Merge remote-tracking branch 'upstream/develop' into update

.drone.yml

@@ -0,0 +1,63 @@
+kind: pipeline
+type: docker
+name: Check messages.po
+
+steps:
+  - name: Run default Xgettext
+    image: friendicaci/transifex
+    commands:
+      - ./bin/run_xgettext.sh
+
+  - name: Check default
+    image: friendicaci/transifex
+    commands:
+      - /check-messages.sh
+---
+kind: pipeline
+type: docker
+name: php7.3-lint
+
+steps:
+  - name: Test
+    image: php:7.3
+    commands:
+      - ./bin/composer.phar run lint
+---
+kind: pipeline
+type: docker
+name: php7.4-lint
+
+steps:
+  - name: Test
+    image: php:7.4
+    commands:
+      - ./bin/composer.phar run lint
+---
+kind: pipeline
+type: docker
+name: php8.0-lint
+
+steps:
+  - name: Test
+    image: php:8.0
+    commands:
+      - ./bin/composer.phar run lint
+---
+kind: pipeline
+type: docker
+name: php-cs check
+
+trigger:
+  event:
+    - pull_request
+
+steps:
+  - name: Install dependencies
+    image: composer
+    commands:
+      - ./bin/composer.phar run cs:install
+  - name: Run coding standards check
+    image: friendicaci/php-cs
+    commands:
+      - export CHANGED_FILES="$(git diff --name-status ${DRONE_COMMIT_BEFORE}..${DRONE_COMMIT_AFTER} | grep ^A | cut -f2)"
+      - /check-php-cs.sh

.github/workflows/lint.yml

@@ -1,42 +0,0 @@
-name: Lint
-on: pull_request
-
-jobs:
-  php-linters:
-    name: php${{ matrix.php-versions }} lint
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        php-versions: ['7.3', '7.4', '8.0']
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-      - name: Set up php${{ matrix.php-versions }}
-        uses: shivammathur/setup-php@master
-        with:
-          php-version: ${{ matrix.php-versions }}
-          coverage: none
-      - name: Lint
-        run: bin/composer.phar run lint
-
-  php-cs-fixer:
-    name: php-cs check
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-      - name: Get changed files
-        id: changes
-        uses: jitterbit/get-changed-files@v1
-      - name: Set up php
-        uses: shivammathur/setup-php@master
-        with:
-          php-version: 7.2
-          coverage: none
-      - name: Install dependencies
-        run: bin/composer.phar run cs:install
-      - name: Run coding standards check
-        run: |
-          if ! echo "${{ steps.changes.outputs.added }}" | grep -qE "^(\\.php_cs(\\.dist)?|composer\\.lock)$"; then EXTRA_ARGS=$(printf -- '--path-mode=intersection\n--\n%s' "${{ steps.changes.outputs.added }}"); else EXTRA_ARGS=''; fi
-          bin/dev/php-cs-fixer/vendor/bin/php-cs-fixer fix --config=.php_cs.dist -v --diff --diff-format=udiff --dry-run --stop-on-violation --using-cache=no ${EXTRA_ARGS}
-        shell: bash

.github/workflows/releases.yml

@@ -0,0 +1,67 @@
+name: Generate release packages
+on:
+  release:
+    types: [published]
+jobs:
+  release:
+    name: Create release
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Setup PHP, with composer and extensions
+        uses: shivammathur/setup-php@v2
+        with:
+          tools: pecl, composer:v1
+
+      - name: Retrieve version
+        id: release
+        run: echo "::set-output name=version::$(cat VERSION)"
+
+      - name: Validate composer.json and composer.lock
+        run: composer validate
+
+      - name: Get composer cache directory
+        id: composercache
+        run: echo "::set-output name=dir::$(composer config cache-files-dir)"
+
+      - name: Cache dependencies
+        uses: actions/cache@v2
+        with:
+          path: ${{ steps.composercache.outputs.dir }}
+          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
+          restore-keys: ${{ runner.os }}-composer-
+
+      - name: Install dependencies
+        run: composer install --no-dev --optimize-autoloader
+
+      - name: Create artifact
+        id: artifact
+        run: |
+          ARTIFACT="friendica-full-${{ steps.release.outputs.version }}.tar.gz"
+          echo "::set-output name=name::${ARTIFACT}"
+          mkdir build
+          tar -cvjf build/${ARTIFACT} -T mods/release-list.txt
+
+      - name: SHA256
+        id: sha256
+        run: |
+          cd build
+          ARTIFACT=${{ steps.artifact.outputs.name }}
+          sha256sum "${ARTIFACT}" > "${ARTIFACT}.sha256"
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v2
+        with:
+          name: friendica
+          path: build/
+
+      - name: Upload to release
+        uses: softprops/action-gh-release@v1
+        with:
+          files: |
+            build/${{ steps.artifact.outputs.name }}.tar.gz
+            build/${{ steps.artifact.outputs.name }}.tar.gz.sha256
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/transifex.yml

@@ -1,30 +0,0 @@
-name: Transifex
-on: [push, pull_request]
-
-jobs:
-  messages:
-    name: Check messages.po changes
-    runs-on: ubuntu-latest
-    steps:
-      - name: Install gettext
-        run: sudo apt-get install gettext
-
-      - name: Checkout
-        uses: actions/checkout@v2
-
-      - name: Run Xgettext
-        run: ./bin/run_xgettext.sh
-
-      - name: Check if messages.po needs an update
-        run: |
-          echo "::group::Check messages.po"
-          # Skip first 4 lines in possible diff, because they're header
-          # Skip all lines of the git diff starting with "@@" or comments or starting "POT-Creation-Date"
-          if [[ $(git diff -U0 ./view/lang/C/messages.po | awk '!/@@|-"POT-Creation-Date|+"POT-Creation-Date|-#|+#/{print }' | wc -l) > 4 ]]; then
-            echo "::error file=messages.po::messages.po is out of date"
-            exit 1
-          else
-            echo "Nothing to update"
-          fi
-          echo "::endgroup::"
-        shell: bash

bin/run_xgettext.sh

@@ -61,7 +61,7 @@ KEYWORDS="-k -kt -ktt:1,2"
 echo "Extract strings to $OUTFILE.."
 rm "$OUTFILE"; touch "$OUTFILE"
 
-find_result=$(find "$FINDSTARTDIR" $FINDOPTS -name "*.php" -type f | sort)
+find_result=$(find "$FINDSTARTDIR" $FINDOPTS -name "*.php" -type f | LC_ALL=C sort --stable)
 
 total_files=$(wc -l <<< "${find_result}")
 

composer.lock

@@ -889,16 +889,16 @@
         },
         {
             "name": "level-2/dice",
-            "version": "4.0.2",
+            "version": "4.0.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/Level-2/Dice.git",
-                "reference": "b9336d9200d0165c31e982374dc5d8d2552807bc"
+                "reference": "3e9a8548398c01e2527110c916a93f6efa17ac9c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Level-2/Dice/zipball/b9336d9200d0165c31e982374dc5d8d2552807bc",
+                "url": "https://api.github.com/repos/Level-2/Dice/zipball/3e9a8548398c01e2527110c916a93f6efa17ac9c",
-                "reference": "b9336d9200d0165c31e982374dc5d8d2552807bc",
+                "reference": "3e9a8548398c01e2527110c916a93f6efa17ac9c",
                 "shasum": ""
             },
             "require": {
@@ -931,7 +931,7 @@
                 "di",
                 "ioc"
             ],
-            "time": "2020-01-28T13:47:49+00:00"
+            "time": "2021-04-20T14:06:06+00:00"
         },
         {
             "name": "lightopenid/lightopenid",

database.sql

@@ -1,6 +1,6 @@
 -- ------------------------------------------
 -- Friendica 2021.06-dev (Siberian Iris)
--- DB_UPDATE_VERSION 1414
+-- DB_UPDATE_VERSION 1417
 -- ------------------------------------------
 
 
@@ -364,6 +364,43 @@ CREATE TABLE IF NOT EXISTS `apcontact` (
 	FOREIGN KEY (`gsid`) REFERENCES `gserver` (`id`) ON UPDATE RESTRICT ON DELETE RESTRICT
 ) DEFAULT COLLATE utf8mb4_general_ci COMMENT='ActivityPub compatible contacts - used in the ActivityPub implementation';
 
+--
+-- TABLE application
+--
+CREATE TABLE IF NOT EXISTS `application` (
+	`id` int unsigned NOT NULL auto_increment COMMENT 'generated index',
+	`client_id` varchar(64) NOT NULL COMMENT '',
+	`client_secret` varchar(64) NOT NULL COMMENT '',
+	`name` varchar(255) NOT NULL COMMENT '',
+	`redirect_uri` varchar(255) NOT NULL COMMENT '',
+	`website` varchar(255) COMMENT '',
+	`scopes` varchar(255) COMMENT '',
+	`read` boolean COMMENT 'Read scope',
+	`write` boolean COMMENT 'Write scope',
+	`follow` boolean COMMENT 'Follow scope',
+	 PRIMARY KEY(`id`),
+	 UNIQUE INDEX `client_id` (`client_id`)
+) DEFAULT COLLATE utf8mb4_general_ci COMMENT='OAuth application';
+
+--
+-- TABLE application-token
+--
+CREATE TABLE IF NOT EXISTS `application-token` (
+	`application-id` int unsigned NOT NULL COMMENT '',
+	`uid` mediumint unsigned NOT NULL COMMENT 'Owner User id',
+	`code` varchar(64) NOT NULL COMMENT '',
+	`access_token` varchar(64) NOT NULL COMMENT '',
+	`created_at` datetime NOT NULL COMMENT 'creation time',
+	`scopes` varchar(255) COMMENT '',
+	`read` boolean COMMENT 'Read scope',
+	`write` boolean COMMENT 'Write scope',
+	`follow` boolean COMMENT 'Follow scope',
+	 PRIMARY KEY(`application-id`,`uid`),
+	 INDEX `uid_id` (`uid`,`application-id`),
+	FOREIGN KEY (`application-id`) REFERENCES `application` (`id`) ON UPDATE RESTRICT ON DELETE CASCADE,
+	FOREIGN KEY (`uid`) REFERENCES `user` (`uid`) ON UPDATE RESTRICT ON DELETE CASCADE
+) DEFAULT COLLATE utf8mb4_general_ci COMMENT='OAuth user token';
+
 --
 -- TABLE attach
 --
@@ -1470,6 +1507,28 @@ CREATE TABLE IF NOT EXISTS `workerqueue` (
 	 INDEX `done_pid_priority_created` (`done`,`pid`,`priority`,`created`)
 ) DEFAULT COLLATE utf8mb4_general_ci COMMENT='Background tasks queue entries';
 
+--
+-- VIEW application-view
+--
+DROP VIEW IF EXISTS `application-view`;
+CREATE VIEW `application-view` AS SELECT 
+	`application`.`id` AS `id`,
+	`application-token`.`uid` AS `uid`,
+	`application`.`name` AS `name`,
+	`application`.`redirect_uri` AS `redirect_uri`,
+	`application`.`website` AS `website`,
+	`application`.`client_id` AS `client_id`,
+	`application`.`client_secret` AS `client_secret`,
+	`application-token`.`code` AS `code`,
+	`application-token`.`access_token` AS `access_token`,
+	`application-token`.`created_at` AS `created_at`,
+	`application-token`.`scopes` AS `scopes`,
+	`application-token`.`read` AS `read`,
+	`application-token`.`write` AS `write`,
+	`application-token`.`follow` AS `follow`
+	FROM `application-token`
+			INNER JOIN `application` ON `application-token`.`application-id` = `application`.`id`;
+
 --
 -- VIEW post-user-view
 --

doc/API-Mastodon.md

@@ -9,19 +9,43 @@ Friendica provides the following endpoints defined in [the official Mastodon API
 
 Authentication is the same as described in [Using the APIs](help/api#Authentication).
 
+## Clients
+
+Supported mobile apps:
+
+- Tusky
+- Husky
+- twitlatte
+- AndStatus
+- Twidere
+- Subway Tooter
+
+Unsupported mobile apps:
+
+- [Mammut](https://github.com/jamiesanson/Mammut) There are problems with the token request, see issue https://github.com/jamiesanson/Mammut/issues/19
+- [Fedilab](https://framagit.org/tom79/fedilab) Automatically uses the legacy API, see issue: https://framagit.org/tom79/fedilab/-/issues/520
+
 ## Entities
 
 These endpoints use the [Mastodon API entities](https://docs.joinmastodon.org/entities/).
 
 ## Implemented endpoints
 
-- [`GET /api/v1//accounts/:id`](https://docs.joinmastodon.org/methods/accounts/#retrieve-information)
+- [`GET /api/v1/accounts/:id`](https://docs.joinmastodon.org/methods/accounts/#retrieve-information)
-- [`GET /api/v1//accounts/:id/statuses`](https://docs.joinmastodon.org/methods/accounts/#retrieve-information)
+- [`GET /api/v1/accounts/:id/statuses`](https://docs.joinmastodon.org/methods/accounts/#retrieve-information)
+- [`GET /api/v1/accounts/:id/followers`](https://docs.joinmastodon.org/methods/accounts/)
+- [`GET /api/v1/accounts/:id/following`](https://docs.joinmastodon.org/methods/accounts/)
+- [`GET /api/v1/accounts/:id/lists`](https://docs.joinmastodon.org/methods/accounts/)
+- [`GET /api/v1/accounts/search`](https://docs.joinmastodon.org/methods/accounts)
+- [`GET /api/v1/accounts/verify_credentials`](https://docs.joinmastodon.org/methods/accounts)
+- [`GET /api/v1/blocks`](https://docs.joinmastodon.org/methods/accounts/blocks/)
+- [`GET /api/v1/bookmarks`](https://docs.joinmastodon.org/methods/accounts/bookmarks/)
 - [`GET /api/v1/custom_emojis`](https://docs.joinmastodon.org/methods/instance/custom_emojis/)
     - Doesn't return unicode emojis since they aren't using an image URL
 
 
 - [`GET /api/v1/directory`](https://docs.joinmastodon.org/methods/instance/directory/)
+- [`GET /api/v1/favourites`](https://docs.joinmastodon.org/methods/accounts/favourites/)
 - [`GET /api/v1/follow_requests`](https://docs.joinmastodon.org/methods/accounts/follow_requests#pending-follows)
     - Returned IDs are specific to follow requests
 - [`POST /api/v1/follow_requests/:id/authorize`](https://docs.joinmastodon.org/methods/accounts/follow_requests#accept-follow)
@@ -36,7 +60,23 @@ These endpoints use the [Mastodon API entities](https://docs.joinmastodon.org/en
 
 - [`GET /api/v1/instance`](https://docs.joinmastodon.org/methods/instance#fetch-instance)
 - [`GET /api/v1/instance/peers`](https://docs.joinmastodon.org/methods/instance#list-of-connected-domains)
+- [`GET /api/v1/lists`](https://docs.joinmastodon.org/methods/timelines/lists/)
+- [`GET /api/v1/lists/:id`](https://docs.joinmastodon.org/methods/timelines/lists/)
+- [`GET /api/v1/lists/:id/accounts`](https://docs.joinmastodon.org/methods/timelines/lists/)
+- [`GET /api/v1/media/:id`](https://docs.joinmastodon.org/methods/statuses/media/)
+- [`GET /api/v1/mutes`](https://docs.joinmastodon.org/methods/accounts/mutes/)
+- [`GET /api/v1/notifications`](https://docs.joinmastodon.org/methods/notifications/)
+- [`GET /api/v1/notifications/:id`](https://docs.joinmastodon.org/methods/notifications/)
+- [`GET /api/v1/preferences`](https://docs.joinmastodon.org/methods/accounts/preferences/)
+- [`GET /api/v1/statuses/:id`](https://docs.joinmastodon.org/methods/statuses/)
+- [`GET /api/v1/statuses/:id/context`](https://docs.joinmastodon.org/methods/statuses/)
+- [`GET /api/v1/statuses/:id/reblogged_by`](https://docs.joinmastodon.org/methods/statuses/)
+- [`GET /api/v1/statuses/:id/favourited_by`](https://docs.joinmastodon.org/methods/statuses/)
+- [`GET /api/v1/suggestions`](https://docs.joinmastodon.org/methods/accounts/suggestions/)
+- [`GET /api/v1/timelines/home`](https://docs.joinmastodon.org/methods/timelines/)
+- [`GET /api/v1/timelines/list/:id`](https://docs.joinmastodon.org/methods/timelines/)
 - [`GET /api/v1/timelines/public`](https://docs.joinmastodon.org/methods/timelines/)
+- [`GET /api/v1/timelines/tag/:hashtag`](https://docs.joinmastodon.org/methods/timelines/)
 - [`GET /api/v1/trends`](https://docs.joinmastodon.org/methods/instance/trends/)
 
 ## Non-implemented endpoints

include/api.php

@@ -175,6 +175,7 @@ function api_register_func($path, $func, $auth = false, $method = API_METHOD_ANY
  * Simple Auth allow username in form of <pre>user@server</pre>, ignoring server part
  *
  * @param App $a App
+ * @param bool $do_login try to log in when not logged in, otherwise quit silently
  * @throws ForbiddenException
  * @throws InternalServerErrorException
  * @throws UnauthorizedException
@@ -185,8 +186,10 @@ function api_register_func($path, $func, $auth = false, $method = API_METHOD_ANY
  *               'authenticated' => return status,
  *               'user_record' => return authenticated user record
  */
-function api_login(App $a)
+function api_login(App $a, bool $do_login = true)
 {
+	$_SESSION["allow_api"] = false;
+
 	// workaround for HTTP-auth in CGI mode
 	if (!empty($_SERVER['REDIRECT_REMOTE_USER'])) {
 		$userpass = base64_decode(substr($_SERVER["REDIRECT_REMOTE_USER"], 6));
@@ -216,6 +219,10 @@ function api_login(App $a)
 			Logger::warning(API_LOG_PREFIX . 'OAuth error', ['module' => 'api', 'action' => 'login', 'exception' => $e->getMessage()]);
 		}
 
+		if (!$do_login) {
+			return;
+		}
+
 		Logger::debug(API_LOG_PREFIX . 'failed', ['module' => 'api', 'action' => 'login', 'parameters' => $_SERVER]);
 		header('WWW-Authenticate: Basic realm="Friendica"');
 		throw new UnauthorizedException("This API requires login");
@@ -247,7 +254,7 @@ function api_login(App $a)
 	*/
 	Hook::callAll('authenticate', $addon_auth);
 
-	if ($addon_auth['authenticated'] && count($addon_auth['user_record'])) {
+	if ($addon_auth['authenticated'] && !empty($addon_auth['user_record'])) {
 		$record = $addon_auth['user_record'];
 	} else {
 		$user_id = User::authenticate(trim($user), trim($password), true);
@@ -257,6 +264,9 @@ function api_login(App $a)
 	}
 
 	if (!DBA::isResult($record)) {
+		if (!$do_login) {
+			return;
+		}
 		Logger::debug(API_LOG_PREFIX . 'failed', ['module' => 'api', 'action' => 'login', 'parameters' => $_SERVER]);
 		header('WWW-Authenticate: Basic realm="Friendica"');
 		//header('HTTP/1.0 401 Unauthorized');
@@ -1021,7 +1031,7 @@ function api_statuses_mediap($type)
 
 	$_REQUEST['profile_uid'] = api_user();
 	$_REQUEST['api_source'] = true;
-	$txt = requestdata('status');
+	$txt = requestdata('status') ?? '';
 	/// @TODO old-lost code?
 	//$txt = urldecode(requestdata('status'));
 
@@ -1076,7 +1086,7 @@ function api_statuses_update($type)
 
 	// convert $_POST array items to the form we use for web posts.
 	if (requestdata('htmlstatus')) {
-		$txt = requestdata('htmlstatus');
+		$txt = requestdata('htmlstatus') ?? '';
 		if ((strpos($txt, '<') !== false) || (strpos($txt, '>') !== false)) {
 			$txt = HTML::toBBCodeVideo($txt);
 
@@ -1157,30 +1167,56 @@ function api_statuses_update($type)
 		}
 	}
 
-	if (!empty($_FILES['media'])) {
+	if (requestdata('media_ids')) {
+		$ids = explode(',', requestdata('media_ids') ?? '');
+	} elseif (!empty($_FILES['media'])) {
 		// upload the image if we have one
 		$picture = wall_upload_post($a, false);
 		if (is_array($picture)) {
-			$_REQUEST['body'] .= "\n\n" . '[url=' . $picture["albumpage"] . '][img]' . $picture["preview"] . "[/img][/url]";
+			$ids[] = $picture['id'];
 		}
 	}
 
-	if (requestdata('media_ids')) {
+	$attachments = [];
-		$ids = explode(',', requestdata('media_ids'));
+	$ressources = [];
+
+	if (!empty($ids)) {
 		foreach ($ids as $id) {
-			$r = q(
+			$media = DBA::toArray(DBA::p("SELECT `resource-id`, `scale`, `nickname`, `type`, `desc`, `filename`, `datasize`, `width`, `height` FROM `photo`
-				"SELECT `resource-id`, `scale`, `nickname`, `type`, `desc` FROM `photo` INNER JOIN `user` ON `user`.`uid` = `photo`.`uid` WHERE `resource-id` IN (SELECT `resource-id` FROM `photo` WHERE `id` = %d) AND `scale` > 0 AND `photo`.`uid` = %d ORDER BY `photo`.`width` DESC LIMIT 1",
+					INNER JOIN `user` ON `user`.`uid` = `photo`.`uid` WHERE `resource-id` IN
-				intval($id),
+						(SELECT `resource-id` FROM `photo` WHERE `id` = ?) AND `photo`.`uid` = ?
-				api_user()
+					ORDER BY `photo`.`width` DESC LIMIT 2", $id, api_user()));
-			);
+				
-			if (DBA::isResult($r)) {
+			if (!empty($media)) {
+				$ressources[] = $media[0]['resource-id'];
 				$phototypes = Images::supportedTypes();
-				$ext = $phototypes[$r[0]['type']];
+				$ext = $phototypes[$media[0]['type']];
-				$description = $r[0]['desc'] ?? '';
+			
-				$_REQUEST['body'] .= "\n\n" . '[url=' . DI::baseUrl() . '/photos/' . $r[0]['nickname'] . '/image/' . $r[0]['resource-id'] . ']';
+				$attachment = ['type' => Post\Media::IMAGE, 'mimetype' => $media[0]['type'],
-				$_REQUEST['body'] .= '[img=' . DI::baseUrl() . '/photo/' . $r[0]['resource-id'] . '-' . $r[0]['scale'] . '.' . $ext . ']' . $description . '[/img][/url]';
+					'url' => DI::baseUrl() . '/photo/' . $media[0]['resource-id'] . '-' . $media[0]['scale'] . '.' . $ext,
+					'size' => $media[0]['datasize'],
+					'name' => $media[0]['filename'] ?: $media[0]['resource-id'],
+					'description' => $media[0]['desc'] ?? '',
+					'width' => $media[0]['width'],
+					'height' => $media[0]['height']];
+			
+				if (count($media) > 1) {
+					$attachment['preview'] = DI::baseUrl() . '/photo/' . $media[1]['resource-id'] . '-' . $media[1]['scale'] . '.' . $ext;
+					$attachment['preview-width'] = $media[1]['width'];
+					$attachment['preview-height'] = $media[1]['height'];
+				}
+				$attachments[] = $attachment;
 			}
 		}
+
+		// We have to avoid that the post is rejected because of an empty body
+		if (empty($_REQUEST['body'])) {
+			$_REQUEST['body'] = '[hr]'; 
+		}
+	}
+
+	if (!empty($attachments)) {
+		$_REQUEST['attachments'] = $attachments;
 	}
 
 	// set this so that the item_post() function is quiet and doesn't redirect or emit json
@@ -1194,6 +1230,13 @@ function api_statuses_update($type)
 	// call out normal post function
 	$item_id = item_post($a);
 
+	if (!empty($ressources) && !empty($item_id)) {
+		$item = Post::selectFirst(['uri-id', 'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid'], ['id' => $item_id]);
+		foreach ($ressources as $ressource) {
+			Photo::setPermissionForRessource($ressource, api_user(), $item['allow_cid'], $item['allow_gid'], $item['deny_cid'], $item['deny_gid']);
+		}
+	}
+
 	// output the post that we just posted.
 	return api_status_show($type, $item_id);
 }
@@ -2534,7 +2577,7 @@ function api_convert_item($item)
 		$statustext = mb_substr($statustext, 0, 1000) . "... \n" . ($item['plink'] ?? '');
 	}
 
-	$statushtml = BBCode::convert(BBCode::removeAttachment($body), false);
+	$statushtml = BBCode::convert(BBCode::removeAttachment($body), false, BBCode::API, true);
 
 	// Workaround for clients with limited HTML parser functionality
 	$search = ["<br>", "<blockquote>", "</blockquote>",
@@ -2585,25 +2628,7 @@ function api_convert_item($item)
  */
 function api_add_attachments_to_body(array $item)
 {
-	$body = $item['body'];
+	$body = Post\Media::addAttachmentsToBody($item['uri-id'], $item['body']);
-
-	foreach (Post\Media::getByURIId($item['uri-id'], [Post\Media::IMAGE, Post\Media::AUDIO, Post\Media::VIDEO]) as $media) {
-		if (Item::containsLink($item['body'], $media['url'])) {
-			continue;
-		}
-
-		if ($media['type'] == Post\Media::IMAGE) {
-			if (!empty($media['description'])) {
-				$body .= "\n[img=" . $media['url'] . ']' . $media['description'] .'[/img]';
-			} else {
-				$body .= "\n[img]" . $media['url'] .'[/img]';
-			}
-		} elseif ($media['type'] == Post\Media::AUDIO) {
-			$body .= "\n[audio]" . $media['url'] . "[/audio]\n";
-		} elseif ($media['type'] == Post\Media::VIDEO) {
-			$body .= "\n[video]" . $media['url'] . "[/video]\n";
-		}
-	}
 
 	if (strpos($body, '[/img]') !== false) {
 		return $body;

include/conversation.php

@@ -888,7 +888,8 @@ function conversation_fetch_items(array $parent, array $items, array $condition,
 	return $items;
 }
 
-function item_photo_menu($item) {
+function item_photo_menu($item)
+{
 	$sub_link = '';
 	$poke_link = '';
 	$contact_url = '';
@@ -929,8 +930,8 @@ function item_photo_menu($item) {
 	if (!empty($pcid)) {
 		$contact_url = 'contact/' . $pcid;
 		$posts_link  = $contact_url . '/posts';
-		$block_link  = $contact_url . '/block';
+		$block_link  = $item['self'] ? '' : $contact_url . '/block';
-		$ignore_link = $contact_url . '/ignore';
+		$ignore_link = $item['self'] ? '' : $contact_url . '/ignore';
 	}
 
 	if ($cid && !$item['self']) {
@@ -983,7 +984,7 @@ function item_photo_menu($item) {
 		if (strpos($v, 'javascript:') === 0) {
 			$v = substr($v, 11);
 			$o .= '<li role="menuitem"><a onclick="' . $v . '">' . $k . '</a></li>' . PHP_EOL;
-		} elseif ($v!='') {
+		} elseif ($v) {
 			$o .= '<li role="menuitem"><a href="' . $v . '">' . $k . '</a></li>' . PHP_EOL;
 		}
 	}
@@ -1211,6 +1212,7 @@ function status_editor(App $a, $x, $notes_cid = 0, $popup = false)
 		'$edimg'        => DI::l10n()->t('Image'),
 		'$edurl'        => DI::l10n()->t('Link'),
 		'$edattach'     => DI::l10n()->t('Link or Media'),
+		'$edvideo'      => DI::l10n()->t('Video'),
 		'$setloc'       => DI::l10n()->t('Set your location'),
 		'$shortsetloc'  => DI::l10n()->t('set location'),
 		'$noloc'        => DI::l10n()->t('Clear browser location'),

mod/dfrn_confirm.php

@@ -181,7 +181,7 @@ function dfrn_confirm_post(App $a, $handsfree = null)
 		 * random key which is encrypted with their site public key.
 		 */
 
-		$src_aes_key = openssl_random_pseudo_bytes(64);
+		$src_aes_key = random_bytes(64);
 
 		$result = '';
 		openssl_private_encrypt($dfrn_id, $result, $user['prvkey']);

mod/item.php

@@ -614,7 +614,8 @@ function item_post(App $a) {
 	$datarray['origin']        = $origin;
 	$datarray['object']        = $object;
 
-	$datarray["uri-id"]        = ItemURI::getIdByURI($datarray["uri"]);
+	$datarray['uri-id']        = ItemURI::getIdByURI($datarray['uri']);
+	$datarray['attachments']   = $_REQUEST['attachments'] ?? [];
 
 	/*
 	 * These fields are for the convenience of addons...

mod/ping.php

@@ -139,7 +139,7 @@ function ping_init(App $a)
 			local_user(), Verb::getID(Activity::FOLLOW)];
 		$items = Post::selectForUser(local_user(), ['wall', 'uid', 'uri-id'], $condition);
 		if (DBA::isResult($items)) {
-			$items_unseen = Post::toArray($items);
+			$items_unseen = Post::toArray($items, false);
 			$arr = ['items' => $items_unseen];
 			Hook::callAll('network_ping', $arr);
 

mod/settings.php

@@ -500,77 +500,26 @@ function settings_content(App $a)
 	}
 
 	if (($a->argc > 1) && ($a->argv[1] === 'oauth')) {
-		if (($a->argc > 2) && ($a->argv[2] === 'add')) {
-			$tpl = Renderer::getMarkupTemplate('settings/oauth_edit.tpl');
-			$o .= Renderer::replaceMacros($tpl, [
-				'$form_security_token' => BaseModule::getFormSecurityToken("settings_oauth"),
-				'$title'	=> DI::l10n()->t('Add application'),
-				'$submit'	=> DI::l10n()->t('Save Settings'),
-				'$cancel'	=> DI::l10n()->t('Cancel'),
-				'$name'		=> ['name', DI::l10n()->t('Name'), '', ''],
-				'$key'		=> ['key', DI::l10n()->t('Consumer Key'), '', ''],
-				'$secret'	=> ['secret', DI::l10n()->t('Consumer Secret'), '', ''],
-				'$redirect'	=> ['redirect', DI::l10n()->t('Redirect'), '', ''],
-				'$icon'		=> ['icon', DI::l10n()->t('Icon url'), '', ''],
-			]);
-			return $o;
-		}
-
-		if (($a->argc > 3) && ($a->argv[2] === 'edit')) {
-			$r = q("SELECT * FROM clients WHERE client_id='%s' AND uid=%d",
-					DBA::escape($a->argv[3]),
-					local_user());
-
-			if (!DBA::isResult($r)) {
-				notice(DI::l10n()->t("You can't edit this application."));
-				return;
-			}
-			$app = $r[0];
-
-			$tpl = Renderer::getMarkupTemplate('settings/oauth_edit.tpl');
-			$o .= Renderer::replaceMacros($tpl, [
-				'$form_security_token' => BaseModule::getFormSecurityToken("settings_oauth"),
-				'$title'	=> DI::l10n()->t('Add application'),
-				'$submit'	=> DI::l10n()->t('Update'),
-				'$cancel'	=> DI::l10n()->t('Cancel'),
-				'$name'		=> ['name', DI::l10n()->t('Name'), $app['name'] , ''],
-				'$key'		=> ['key', DI::l10n()->t('Consumer Key'), $app['client_id'], ''],
-				'$secret'	=> ['secret', DI::l10n()->t('Consumer Secret'), $app['pw'], ''],
-				'$redirect'	=> ['redirect', DI::l10n()->t('Redirect'), $app['redirect_uri'], ''],
-				'$icon'		=> ['icon', DI::l10n()->t('Icon url'), $app['icon'], ''],
-			]);
-			return $o;
-		}
-
 		if (($a->argc > 3) && ($a->argv[2] === 'delete')) {
 			BaseModule::checkFormSecurityTokenRedirectOnError('/settings/oauth', 'settings_oauth', 't');
 
-			DBA::delete('clients', ['client_id' => $a->argv[3], 'uid' => local_user()]);
+			DBA::delete('application-token', ['application-id' => $a->argv[3], 'uid' => local_user()]);
 			DI::baseUrl()->redirect('settings/oauth/', true);
 			return;
 		}
 
-		/// @TODO validate result with DBA::isResult()
+		$applications = DBA::selectToArray('application-view', ['id', 'uid', 'name', 'website', 'scopes', 'created_at'], ['uid' => local_user()]);
-		$r = q("SELECT clients.*, tokens.id as oauth_token, (clients.uid=%d) AS my
-				FROM clients
-				LEFT JOIN tokens ON clients.client_id=tokens.client_id
-				WHERE clients.uid IN (%d, 0)",
-				local_user(),
-				local_user());
-
 
 		$tpl = Renderer::getMarkupTemplate('settings/oauth.tpl');
 		$o .= Renderer::replaceMacros($tpl, [
 			'$form_security_token' => BaseModule::getFormSecurityToken("settings_oauth"),
 			'$baseurl'             => DI::baseUrl()->get(true),
 			'$title'               => DI::l10n()->t('Connected Apps'),
-			'$add'		=> DI::l10n()->t('Add application'),
+			'$name'                => DI::l10n()->t('Name'),
-			'$edit'		=> DI::l10n()->t('Edit'),
+			'$website'             => DI::l10n()->t('Home Page'),
-			'$delete'		=> DI::l10n()->t('Delete'),
+			'$created_at'          => DI::l10n()->t('Created'),
-			'$consumerkey' => DI::l10n()->t('Client key starts with'),
+			'$delete'              => DI::l10n()->t('Remove authorization'),
-			'$noname'	=> DI::l10n()->t('No name'),
+			'$apps'                => $applications,
-			'$remove'	=> DI::l10n()->t('Remove authorization'),
-			'$apps'		=> $r,
 		]);
 		return $o;
 	}

mods/.drone.yml

@@ -1,495 +0,0 @@
-# Drone.io test YML-File, currently disabled
-# See https://github.com/friendica/friendica/pull/7643 for further infos
-kind: pipeline
-name: mysql8.0-php7.1
-
-steps:
-- name: mysql8.0-php7.1
-  image: friendicaci/php7.1:php7.1.32
-  commands:
-      - NOCOVERAGE=true ./autotest.sh mysql
-  environment:
-    MYSQL_USERNAME: friendica
-    MYSQL_PASSWORD: friendica
-    MYSQL_DATABASE: friendica
-    MYSQL_HOST: mysql
-
-node:
-  test: db
-
-services:
-- name: mysql
-  image: mysql:8.0
-  command: [ "--default-authentication-plugin=mysql_native_password" ]
-  environment:
-    MYSQL_ROOT_PASSWORD: friendica
-    MYSQL_USER: friendica
-    MYSQL_PASSWORD: friendica
-    MYSQL_DATABASE: friendica
-  volumes:
-    - name: cache
-      path: /var/lib/mysql
-
-volumes:
-- name: cache
-  temp: {}
-
-trigger:
-  branch:
-#    - stable
-    - develop
-#    - "*-rc"
-#  event:
-#    - pull_request
-#    - push
----
-kind: pipeline
-name: mysql8.0-php7.2
-
-steps:
-- name: mysql8.0-php7.2
-  image: friendicaci/php7.2:php7.2.22
-  commands:
-    - NOCOVERAGE=true ./autotest.sh mysql
-  environment:
-    MYSQL_USERNAME: friendica
-    MYSQL_PASSWORD: friendica
-    MYSQL_DATABASE: friendica
-    MYSQL_HOST: mysql
-
-node:
-  test: db
-
-services:
-- name: mysql
-  image: mysql:8.0
-  command: [ "--default-authentication-plugin=mysql_native_password" ]
-  environment:
-    MYSQL_ROOT_PASSWORD: friendica
-    MYSQL_USER: friendica
-    MYSQL_PASSWORD: friendica
-    MYSQL_DATABASE: friendica
-  volumes:
-    - name: cache
-      path: /var/lib/mysql
-
-volumes:
-  - name: cache
-    temp: {}
-
-trigger:
-  branch:
-#    - stable
-    - develop
-#    - "*-rc"
-#  event:
-#    - pull_request
-#    - push
----
-kind: pipeline
-name: mysql8.0-php7.3
-
-steps:
-- name: mysql8.0-php7.3
-  image: friendicaci/php7.3:php7.3.9
-  commands:
-      - NOCOVERAGE=true ./autotest.sh mysql
-  environment:
-      MYSQL_USERNAME: friendica
-      MYSQL_PASSWORD: friendica
-      MYSQL_DATABASE: friendica
-      MYSQL_HOST: mysql
-
-node:
-  test: db
-
-services:
-- name: mysql
-  image: mysql:8.0
-  command: [ "--default-authentication-plugin=mysql_native_password" ]
-  environment:
-      MYSQL_ROOT_PASSWORD: friendica
-      MYSQL_USER: friendica
-      MYSQL_PASSWORD: friendica
-      MYSQL_DATABASE: friendica
-  volumes:
-    - name: cache
-      path: /var/lib/mysql
-
-volumes:
-  - name: cache
-    temp: {}
-
-trigger:
-  branch:
-#    - stable
-    - develop
-#    - "*-rc"
-#  event:
-#    - pull_request
-#    - push
----
-kind: pipeline
-name: mariadb10.1-php7.1
-
-steps:
-- name: mariadb10.1-php7.1
-  image: friendicaci/php7.1:php7.1.32
-  commands:
-      - phpenmod xdebug
-      - sleep 20
-      - ./autotest.sh mariadb
-      - wget https://codecov.io/bash -O codecov.sh
-      - sh -c "if [ '$DRONE_BUILD_EVENT' = 'pull_request' ]; then bash codecov.sh -B $DRONE_BRANCH -C $DRONE_COMMIT -P $DRONE_PULL_REQUEST -t 5ce7d64e-07b4-4adf-8700-e2eae27e14ec -f tests/autotest-clover.xml; fi"
-      - sh -c "if [ '$DRONE_BUILD_EVENT' != 'pull_request' ]; then bash codecov.sh -B $DRONE_BRANCH -C $DRONE_COMMIT -t 5ce7d64e-07b4-4adf-8700-e2eae27e14ec -f tests/autotest-clover.xml; fi"
-  environment:
-      MYSQL_USER: friendica
-      MYSQL_PASSWORD: friendica
-      MYSQL_DATABASE: friendica
-      MYSQL_HOST: mariadb
-
-node:
-  test: db
-
-services:
-- name: mariadb
-  image: mariadb:10.1
-  environment:
-      MYSQL_ROOT_PASSWORD: friendica
-      MYSQL_USER: friendica
-      MYSQL_PASSWORD: friendica
-      MYSQL_DATABASE: friendica
-  volumes:
-    - name: cache
-      path: /var/lib/mysql
-
-volumes:
-  - name: cache
-    temp: {}
-
-trigger:
-  branch:
-#    - stable
-    - develop
-#    - "*-rc"
-#  event:
-#    - pull_request
-#    - push
----
-kind: pipeline
-name: mariadb10.1-php7.2
-
-steps:
-- name: mariadb10.1-php7.2
-  image: friendicaci/php7.2:php7.2.22
-  commands:
-      - NOCOVERAGE=true ./autotest.sh mariadb
-  environment:
-      MYSQL_USER: friendica
-      MYSQL_PASSWORD: friendica
-      MYSQL_DATABASE: friendica
-      MYSQL_HOST: mariadb
-
-node:
-  test: db
-
-services:
-- name: mariadb
-  image: mariadb:10.1
-  environment:
-      MYSQL_ROOT_PASSWORD: friendica
-      MYSQL_USER: friendica
-      MYSQL_PASSWORD: friendica
-      MYSQL_DATABASE: friendica
-  volumes:
-    - name: cache
-      path: /var/lib/mysql
-
-volumes:
-  - name: cache
-    temp: {}
-
-trigger:
-  branch:
-#    - stable
-    - develop
-#    - "*-rc"
-#  event:
-#    - pull_request
-#    - push
----
-kind: pipeline
-name: mariadb10.1-php7.3
-
-steps:
-- name: mariadb10.1-php7.3
-  image: friendicaci/php7.3:php7.3.9
-  commands:
-      - NOCOVERAGE=true ./autotest.sh mariadb
-  environment:
-      MYSQL_USER: friendica
-      MYSQL_PASSWORD: friendica
-      MYSQL_DATABASE: friendica
-      MYSQL_HOST: mariadb
-
-node:
-  test: db
-
-services:
-- name: mariadb
-  image: mariadb:10.1
-  environment:
-      MYSQL_ROOT_PASSWORD: friendica
-      MYSQL_USER: friendica
-      MYSQL_PASSWORD: friendica
-      MYSQL_DATABASE: friendica
-  volumes:
-    - name: cache
-      path: /var/lib/mysql
-
-volumes:
-  - name: cache
-    temp: {}
-
-trigger:
-  branch:
-#    - stable
-    - develop
-#    - "*-rc"
-#  event:
-#    - pull_request
-#    - push
----
-kind: pipeline
-name: redis-php7.1
-
-steps:
-- name: redis-php7.1
-  image: friendicaci/php7.1:php7.1.32
-  commands:
-    - phpenmod xdebug
-    - sleep 20
-    - NOINSTALL=true TEST_SELECTION=REDIS ./autotest.sh mysql
-    - wget https://codecov.io/bash -O codecov.sh
-    - sh -c "if [ '$DRONE_BUILD_EVENT' = 'pull_request' ]; then bash codecov.sh -B $DRONE_BRANCH -C $DRONE_COMMIT -P $DRONE_PULL_REQUEST -t 5ce7d64e-07b4-4adf-8700-e2eae27e14ec -f tests/autotest-clover.xml; fi"
-    - sh -c "if [ '$DRONE_BUILD_EVENT' != 'pull_request' ]; then bash codecov.sh -B $DRONE_BRANCH -C $DRONE_COMMIT -t 5ce7d64e-07b4-4adf-8700-e2eae27e14ec -f tests/autotest-clover.xml; fi"
-  environment:
-      REDIS_HOST: redis
-
-services:
-- name: redis
-  image: redis
-
-trigger:
-  branch:
-#    - stable
-    - develop
-#    - "*-rc"
-#  event:
-#    - pull_request
-#    - push
----
-kind: pipeline
-name: redis-php7.2
-
-steps:
-- name: redis-php7.2
-  image: friendicaci/php7.2:php7.2.22
-  commands:
-      - NOCOVERAGE=true NOINSTALL=true TEST_SELECTION=REDIS ./autotest.sh mysql
-  environment:
-    REDIS_HOST: redis
-
-services:
-- name: redis
-  image: redis
-
-trigger:
-  branch:
-#    - stable
-    - develop
-#    - "*-rc"
-#  event:
-#    - pull_request
-#    - push
----
-kind: pipeline
-name: redis-php7.3
-
-steps:
-- name: redis-php7.3
-  image: friendicaci/php7.3:php7.3.9
-  commands:
-      - NOCOVERAGE=true NOINSTALL=true TEST_SELECTION=REDIS ./autotest.sh mysql
-  environment:
-    REDIS_HOST: redis
-
-services:
-- name: redis
-  image: redis
-
-trigger:
-  branch:
-#    - stable
-    - develop
-#    - "*-rc"
-#  event:
-#    - pull_request
-#    - push
-
----
-kind: pipeline
-name: memcache-php7.1
-
-steps:
-- name: memcache-php7.1
-  image: friendicaci/php7.1:php7.1.32
-  commands:
-      - phpenmod xdebug
-      - sleep 20
-      - NOINSTALL=true TEST_SELECTION=MEMCACHE ./autotest.sh mysql
-      - wget https://codecov.io/bash -O codecov.sh
-      - sh -c "if [ '$DRONE_BUILD_EVENT' = 'pull_request' ]; then bash codecov.sh -B $DRONE_BRANCH -C $DRONE_COMMIT -P $DRONE_PULL_REQUEST -t 5ce7d64e-07b4-4adf-8700-e2eae27e14ec -f tests/autotest-clover.xml; fi"
-      - sh -c "if [ '$DRONE_BUILD_EVENT' != 'pull_request' ]; then bash codecov.sh -B $DRONE_BRANCH -C $DRONE_COMMIT -t 5ce7d64e-07b4-4adf-8700-e2eae27e14ec -f tests/autotest-clover.xml; fi"
-  environment:
-      MEMCACHE_HOST: memcached
-
-services:
-- name: memcached
-  image: memcached
-
-trigger:
-  branch:
-#    - stable
-    - develop
-#    - "*-rc"
-#  event:
-#    - pull_request
-#    - push
----
-kind: pipeline
-name: memcache-php7.2
-
-steps:
-- name: memcache-php7.2
-  image: friendicaci/php7.2:php7.2.22
-  commands:
-      - NOCOVERAGE=true NOINSTALL=true TEST_SELECTION=MEMCACHE ./autotest.sh mysql
-  environment:
-      MEMCACHE_HOST: memcached
-
-services:
-- name: memcached
-  image: memcached
-
-trigger:
-  branch:
-#    - stable
-    - develop
-#    - "*-rc"
-#  event:
-#    - pull_request
-#    - push
----
-kind: pipeline
-name: memcache-php7.3
-
-steps:
-- name: memcache-php7.3
-  image: friendicaci/php7.3:php7.3.9
-  commands:
-      - NOCOVERAGE=true NOINSTALL=true TEST_SELECTION=MEMCACHE ./autotest.sh mysql
-  environment:
-      MEMCACHE_HOST: memcached
-
-services:
-- name: memcached
-  image: memcached
-
-trigger:
-  branch:
-#    - stable
-    - develop
-#    - "*-rc"
-#  event:
-#    - pull_request
-#    - push
-
-
----
-kind: pipeline
-name: memcached-php7.1
-
-steps:
-- name: memcached-php7.1
-  image: friendicaci/php7.1:php7.1.32
-  commands:
-      - phpenmod xdebug
-      - sleep 20
-      - NOINSTALL=true TEST_SELECTION=MEMCACHED ./autotest.sh mysql
-      - wget https://codecov.io/bash -O codecov.sh
-      - sh -c "if [ '$DRONE_BUILD_EVENT' = 'pull_request' ]; then bash codecov.sh -B $DRONE_BRANCH -C $DRONE_COMMIT -P $DRONE_PULL_REQUEST -t 5ce7d64e-07b4-4adf-8700-e2eae27e14ec -f tests/autotest-clover.xml; fi"
-      - sh -c "if [ '$DRONE_BUILD_EVENT' != 'pull_request' ]; then bash codecov.sh -B $DRONE_BRANCH -C $DRONE_COMMIT -t 5ce7d64e-07b4-4adf-8700-e2eae27e14ec -f tests/autotest-clover.xml; fi"
-  environment:
-      MEMCACHED_HOST: memcached
-
-services:
-- name: memcached
-  image: memcached
-
-trigger:
-  branch:
-#    - stable
-    - develop
-#    - "*-rc"
-#  event:
-#    - pull_request
-#    - push
----
-kind: pipeline
-name: memcached-php7.2
-
-steps:
-- name: memcached-php7.2
-  image: friendicaci/php7.2:php7.2.22
-  commands:
-      - NOCOVERAGE=true NOINSTALL=true TEST_SELECTION=MEMCACHED ./autotest.sh mysql
-  environment:
-      MEMCACHED_HOST: memcached
-
-services:
-- name: memcached
-  image: memcached
-
-trigger:
-  branch:
-#    - stable
-    - develop
-#    - "*-rc"
-#  event:
-#    - pull_request
-#    - push
----
-kind: pipeline
-name: memcached-php7.3
-
-steps:
-- name: memcached-php7.3
-  image: friendicaci/php7.3:php7.3.9
-  commands:
-      - NOCOVERAGE=true NOINSTALL=true TEST_SELECTION=MEMCACHED ./autotest.sh mysql
-  environment:
-      MEMCACHED_HOST: memcached
-
-services:
-- name: memcached
-  image: memcached
-
-trigger:
-  branch:
-#    - stable
-    - develop
-#    - "*-rc"
-#  event:
-#    - pull_request
-#    - push

mods/release-list.txt

@@ -0,0 +1,29 @@
+bin/auth_ejabberd.php
+bin/console
+bin/console.bat
+bin/console.php
+bin/daemon.php
+bin/testargs.php
+bin/worker.php
+config/
+doc/
+images/
+include/
+mod/
+mods/
+spec/
+src/
+static/
+vendor/
+view/
+.htaccess-dist
+boot.php
+CHANGELOG
+CREDITS.txt
+database.sql
+index.php
+LICENSE
+README.md
+security.txt
+update.php
+VERSION

src/App/Module.php

@@ -276,11 +276,23 @@ class Module
 
 		$profiler->set(microtime(true) - $timestamp, 'init');
 
-		if ($server['REQUEST_METHOD'] === 'POST') {
+		if ($server['REQUEST_METHOD'] === Router::DELETE) {
+			call_user_func([$this->module_class, 'delete'], $this->module_parameters);
+		}
+
+		if ($server['REQUEST_METHOD'] === Router::PATCH) {
+			call_user_func([$this->module_class, 'patch'], $this->module_parameters);
+		}
+
+		if ($server['REQUEST_METHOD'] === Router::POST) {
 			Core\Hook::callAll($this->module . '_mod_post', $post);
 			call_user_func([$this->module_class, 'post'], $this->module_parameters);
 		}
 
+		if ($server['REQUEST_METHOD'] === Router::PUT) {
+			call_user_func([$this->module_class, 'put'], $this->module_parameters);
+		}
+
 		Core\Hook::callAll($this->module . '_mod_afterpost', $placeholder);
 		call_user_func([$this->module_class, 'afterpost'], $this->module_parameters);
 

src/BaseModule.php

@@ -72,6 +72,26 @@ abstract class BaseModule
 		return $o;
 	}
 
+	/**
+	 * Module DELETE method to process submitted data
+	 *
+	 * Extend this method if the module is supposed to process DELETE requests.
+	 * Doesn't display any content
+	 */
+	public static function delete(array $parameters = [])
+	{
+	}
+
+	/**
+	 * Module PATCH method to process submitted data
+	 *
+	 * Extend this method if the module is supposed to process PATCH requests.
+	 * Doesn't display any content
+	 */
+	public static function patch(array $parameters = [])
+	{
+	}
+
 	/**
 	 * Module POST method to process submitted data
 	 *
@@ -92,6 +112,16 @@ abstract class BaseModule
 	{
 	}
 
+	/**
+	 * Module PUT method to process submitted data
+	 *
+	 * Extend this method if the module is supposed to process PUT requests.
+	 * Doesn't display any content
+	 */
+	public static function put(array $parameters = [])
+	{
+	}
+
 	/*
 	 * Functions used to protect against Cross-Site Request Forgery
 	 * The security token has to base on at least one value that an attacker can't know - here it's the session ID and the private key.

src/Console/Config.php

@@ -128,6 +128,10 @@ HELP;
 				throw new RuntimeException("$cat.$key is an array and can't be set using this command.");
 			}
 
+			if ($this->config->get($cat, $key) === $value) {
+				throw new RuntimeException("$cat.$key already set to $value.");
+			}
+
 			$result = $this->config->set($cat, $key, $value);
 			if ($result) {
 				$this->out("{$cat}.{$key} <= " .

src/Console/Contact.php

@@ -0,0 +1,287 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Console;
+
+use Console_Table;
+use Friendica\App;
+use Friendica\Model\Contact as ContactModel;
+use Friendica\Model\User as UserModel;
+use Friendica\Util\Temporal;
+use RuntimeException;
+use Seld\CliPrompt\CliPrompt;
+
+/**
+ * tool to manage contacts of users of the current node
+ */
+class Contact extends \Asika\SimpleConsole\Console
+{
+	protected $helpOptions = ['h', 'help', '?'];
+
+	/**
+	 * @var App\Mode
+	 */
+	private $appMode;
+	/**
+	 * @var IPConfig
+	 */
+	private $pConfig;
+
+	protected function getHelp()
+	{
+		$help = <<<HELP
+console contact - Modify contact settings per console commands.
+Usage
+	bin/console contact add <user nick> <URL> [<network>] [-h|--help|-?] [-v]
+	bin/console contact remove <CID> [-h|--help|-?] [-v]
+	bin/console contact search id <CID> [-h|--help|-?] [-v]
+	bin/console contact search url <user nick> <URL> [-h|--help|-?] [-v]
+	bin/console contact terminate <CID> [-h|--help|-?] [-v]
+
+Description
+	Modify contact settings per console commands.
+
+Options
+    -h|--help|-? Show help information
+    -v           Show more debug information
+    -y           Non-interactive mode, assume "yes" as answer to the user deletion prompt
+HELP;
+		return $help;
+	}
+
+	public function __construct(App\Mode $appMode, array $argv = null)
+	{
+		parent::__construct($argv);
+
+		$this->appMode = $appMode;
+	}
+
+	protected function doExecute()
+	{
+		if ($this->getOption('v')) {
+			$this->out('Class: ' . __CLASS__);
+			$this->out('Arguments: ' . var_export($this->args, true));
+			$this->out('Options: ' . var_export($this->options, true));
+		}
+
+		if (count($this->args) == 0) {
+			$this->out($this->getHelp());
+			return 0;
+		}
+
+		if ($this->appMode->isInstall()) {
+			throw new RuntimeException('Database isn\'t ready or populated yet');
+		}
+
+		$command = $this->getArgument(0);
+
+		switch ($command) {
+			case 'add':
+				return $this->addContact();
+			case 'remove':
+				return $this->removeContact();
+			case 'search':
+				return $this->searchContact();
+			case 'terminate':
+				return $this->terminateContact();
+			default:
+				throw new \Asika\SimpleConsole\CommandArgsException('Wrong command.');
+		}
+	}
+
+	/**
+	 * Retrieves the user from a nick supplied as an argument or from a prompt
+	 *
+	 * @param int $arg_index Index of the nick argument in the arguments list
+	 *
+	 * @return array|boolean User record with uid field, or false if user is not found
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	private function getUserByNick($arg_index)
+	{
+		$nick = $this->getArgument($arg_index);
+
+		if (empty($nick)) {
+			$this->out('Enter user nickname: ');
+			$nick = CliPrompt::prompt();
+			if (empty($nick)) {
+				throw new RuntimeException('A user nickname must be specified.');
+			}
+		}
+
+		$user = UserModel::getByNickname($nick, ['uid', 'nickname']);
+		if (empty($user)) {
+			throw new RuntimeException('User not found');
+		}
+
+		return $user;
+	}
+
+	/**
+	 * Adds a contact to a user from a URL
+	 *
+	 * @return bool True, if the command was successful
+	 */
+	private function addContact()
+	{
+		$user = $this->getUserByNick(1);
+
+		$url = $this->getArgument(2);
+		if (empty($url)) {
+			$this->out('Enter contact URL: ');
+			$url = CliPrompt::prompt();
+			if (empty($url)) {
+				throw new RuntimeException('A contact URL must be specified.');
+			}
+		}
+
+		$contact = ContactModel::getByURLForUser($url, $user['uid']);
+		if (!empty($contact)) {
+			throw new RuntimeException('Contact already exists');
+		}
+
+		$network = $this->getArgument(3);
+		if ($network === null) {
+			$this->out('Enter network, or leave blank: ');
+			$network = CliPrompt::prompt();
+		}
+
+		$result = ContactModel::createFromProbe($user, $url, false, $network);
+
+		if ($result['success']) {
+			$this->out('User ' . $user['nickname'] . ' now connected to ' . $url . ', contact ID ' . $result['cid']);
+		} else {
+			throw new RuntimeException($result['message']);
+		}
+	}
+
+	/**
+	 * Sends an unfriend message.  Does not remove the contact
+	 *
+	 * @return bool True, if the command was successful
+	 */
+	private function terminateContact()
+	{
+		$cid = $this->getArgument(1);
+		if (empty($cid)) {
+			$this->out('Enter contact ID: ');
+			$cid = CliPrompt::prompt();
+			if (empty($cid)) {
+				throw new RuntimeException('A contact ID must be specified.');
+			}
+		}
+
+		$contact = ContactModel::getById($cid);
+		if (empty($contact)) {
+			throw new RuntimeException('Contact not found');
+		}
+
+		$user = UserModel::getById($contact['uid']);
+
+		$result = ContactModel::terminateFriendship($user, $contact);
+	}
+
+	/**
+	 * Marks a contact for removal
+	 *
+	 * @return bool True, if the command was successful
+	 */
+	private function removeContact()
+	{
+		$cid = $this->getArgument(1);
+		if (empty($cid)) {
+			$this->out('Enter contact ID: ');
+			$cid = CliPrompt::prompt();
+			if (empty($cid)) {
+				throw new RuntimeException('A contact ID must be specified.');
+			}
+		}
+
+		$result = ContactModel::remove($cid);
+	}
+
+	/**
+	 * Returns a contact based on search parameter
+	 *
+	 * @return bool True, if the command was successful
+	 */
+	private function searchContact()
+	{
+		$fields = [
+			'id',
+			'uid',
+			'network',
+			'name',
+			'nick',
+			'url',
+			'addr',
+			'created',
+			'updated',
+			'blocked',
+			'deleted',
+		];
+
+		$subCmd = $this->getArgument(1);
+
+		$table = new Console_Table();
+		$table->setHeaders(['ID', 'UID', 'Network', 'Name', 'Nick', 'URL', 'E-Mail', 'Created', 'Updated', 'Blocked', 'Deleted']);
+
+		$addRow = function ($row) use (&$table) {
+			$table->addRow([
+				$row['id'],
+				$row['uid'],
+				$row['network'],
+				$row['name'],
+				$row['nick'],
+				$row['url'],
+				$row['addr'],
+				Temporal::getRelativeDate($row['created']),
+				Temporal::getRelativeDate($row['updated']),
+				$row['blocked'],
+				$row['deleted'],
+			]);
+		};
+		switch ($subCmd) {
+			case 'id':
+				$cid     = $this->getArgument(2);
+				$contact = ContactModel::getById($cid, $fields);
+				if (!empty($contact)) {
+					$addRow($contact);
+				}
+				break;
+			case 'url':
+				$user    = $this->getUserByNick(2);
+				$url     = $this->getArgument(3);
+				$contact = ContactModel::getByURLForUser($url, $user['uid'], false, $fields);
+				if (!empty($contact)) {
+					$addRow($contact);
+				}
+				break;
+			default:
+				$this->out($this->getHelp());
+				return false;
+		}
+
+		$this->out($table->getTable());
+
+		return true;
+	}
+}

src/Console/User.php

@@ -26,7 +26,6 @@ use Friendica\App;
 use Friendica\Content\Pager;
 use Friendica\Core\L10n;
 use Friendica\Core\PConfig\IPConfig;
-use Friendica\Database\Database;
 use Friendica\Model\Register;
 use Friendica\Model\User as UserModel;
 use Friendica\Util\Temporal;
@@ -49,9 +48,9 @@ class User extends \Asika\SimpleConsole\Console
 	 */
 	private $l10n;
 	/**
-	 * @var Database
+	 * @var IPConfig
 	 */
-	private $dba;
+	private $pConfig;
 
 	protected function getHelp()
 	{
@@ -89,13 +88,13 @@ HELP;
 		return $help;
 	}
 
-	public function __construct(App\Mode $appMode, L10n $l10n, Database $dba, array $argv = null)
+	public function __construct(App\Mode $appMode, L10n $l10n, IPConfig $pConfig, array $argv = null)
 	{
 		parent::__construct($argv);
 
 		$this->appMode = $appMode;
 		$this->l10n    = $l10n;
-		$this->dba         = $dba;
+		$this->pConfig = $pConfig;
 	}
 
 	protected function doExecute()
@@ -171,15 +170,15 @@ HELP;
 	 *
 	 * @param int $arg_index Index of the nick argument in the arguments list
 	 *
-	 * @return mixed user data or dba failure result
+	 * @return array|boolean User record with uid field, or false if user is not found
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
 	private function getUserByNick($arg_index)
 	{
 		$nick = $this->getNick($arg_index);
 
-		$user = $this->dba->selectFirst('user', ['uid'], ['nickname' => $nick]);
+		$user = UserModel::getByNickname($nick, ['uid']);
-		if (!$this->dba->isResult($user)) {
+		if (empty($user)) {
 			throw new RuntimeException($this->l10n->t('User not found'));
 		}
 
@@ -207,7 +206,7 @@ HELP;
 		try {
 			$result = UserModel::updatePassword($user['uid'], $password);
 
-			if (!$this->dba->isResult($result)) {
+			if (empty($result)) {
 				throw new \Exception($this->l10n->t('Password update failed. Please try again.'));
 			}
 
@@ -426,7 +425,9 @@ HELP;
 				return false;
 		}
 
+		if (!empty($user)) {
 			$table->addRow($user);
+		}
 		$this->out($table->getTable());
 
 		return true;
@@ -463,8 +464,7 @@ HELP;
 			}
 		}
 
-		$pconfig = \Friendica\DI::pConfig();
+		$values = $this->pConfig->load($user['uid'], $category);
-		$values = $pconfig->load($user['uid'], $category);
 
 		switch ($subCmd) {
 			case 'list':
@@ -485,7 +485,7 @@ HELP;
 					throw new RuntimeException('Key does not exist');
 				}
 
-				$this->out($pconfig->get($user['uid'], $category, $key));
+				$this->out($this->pConfig->get($user['uid'], $category, $key));
 				break;
 			case 'set':
 				$value = $this->getArgument(5);
@@ -504,7 +504,7 @@ HELP;
 					throw new RuntimeException('Value not changed');
 				}
 
-				$pconfig->set($user['uid'], $category, $key, $value);
+				$this->pConfig->set($user['uid'], $category, $key, $value);
 				break;
 			case 'delete':
 				if (!array_key_exists($category, $values)) {
@@ -514,7 +514,7 @@ HELP;
 					throw new RuntimeException('Key does not exist');
 				}
 
-				$pconfig->delete($user['uid'], $category, $key);
+				$this->pConfig->delete($user['uid'], $category, $key);
 				break;
 			default:
 				$this->out($this->getHelp());

src/Content/Nav.php

@@ -144,9 +144,9 @@ class Nav
 	 *    array 'userinfo' => Array of user information (name, icon)
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	private static function getInfo(App $a)
+	private static function getInfo(App $a): array
 	{
-		$ssl_state = ((local_user()) ? true : false);
+		$ssl_state = (bool) local_user();
 
 		/*
 		 * Our network is distributed, and as you visit friends some of the
@@ -158,13 +158,27 @@ class Nav
 
 		$sitelocation = $myident . substr(DI::baseUrl()->get($ssl_state), strpos(DI::baseUrl()->get($ssl_state), '//') + 2);
 
-		// nav links: array of array('href', 'text', 'extra css classes', 'title')
+		$nav = [
-		$nav = [];
+			'admin'         => null,
+			'apps'          => null,
+			'community'     => null,
+			'home'          => null,
+			'events'        => null,
+			'login'         => null,
+			'logout'        => null,
+			'langselector'  => null,
+			'messages'      => null,
+			'network'       => null,
+			'notifications' => null,
+			'remote'        => null,
+			'search'        => null,
+			'usermenu'      => [],
+		];
 
 		// Display login or logout
-		$nav['usermenu'] = [];
 		$userinfo = null;
 
+		// nav links: array of array('href', 'text', 'extra css classes', 'title')
 		if (Session::isAuthenticated()) {
 			$nav['logout'] = ['logout', DI::l10n()->t('Logout'), '', DI::l10n()->t('End this session')];
 		} else {
@@ -297,13 +311,15 @@ class Nav
 			$banner = '<a href="https://friendi.ca"><img id="logo-img" src="images/friendica-32.png" alt="logo" /></a><span id="logo-text"><a href="https://friendi.ca">Friendica</a></span>';
 		}
 
-		Hook::callAll('nav_info', $nav);
+		$nav_info = [
-
-		return [
-			'sitelocation' => $sitelocation,
-			'nav' => $nav,
 			'banner'       => $banner,
+			'nav'          => $nav,
+			'sitelocation' => $sitelocation,
 			'userinfo'     => $userinfo,
 		];
+
+		Hook::callAll('nav_info', $nav_info);
+
+		return $nav_info;
 	}
 }

src/Content/PageInfo.php

@@ -253,10 +253,15 @@ class PageInfo
 		// Fix for Mastodon where the mentions are in a different format
 		$body = preg_replace("~\[url=($URLSearchString)]([#!@])(.*?)\[/url]~is", '$2[url=$1]$3[/url]', $body);
 
-		preg_match("~(?<![!#@])\[url]($URLSearchString)\[/url]$~is", $body, $matches);
+		// Remove all hashtags and mentions
+		$body = preg_replace("/([#@!])\[url\=(.*?)\](.*?)\[\/url\]/ism", '', $body);
+
+		// Search for pure links
+		preg_match("/\[url\](https?:.*?)\[\/url\]/ism", $body, $matches);
 
 		if (!$matches) {
-			preg_match("~(?<![!#@])\[url=($URLSearchString)].*\[/url]$~is", $body, $matches);
+			// Search for links with descriptions
+			preg_match("/\[url\=(https?:.*?)\].*?\[\/url\]/ism", $body, $matches);
 		}
 
 		if (!$matches && $searchNakedUrls) {

src/Content/Text/BBCode.php

@@ -50,9 +50,10 @@ use Friendica\Util\XML;
 class BBCode
 {
 	// Update this value to the current date whenever changes are made to BBCode::convert
-	const VERSION = '2021-04-24';
+	const VERSION = '2021-05-01';
 
 	const INTERNAL = 0;
+	const EXTERNAL = 1;
 	const API = 2;
 	const DIASPORA = 3;
 	const CONNECTORS = 4;
@@ -61,7 +62,8 @@ class BBCode
 	const BACKLINK = 8;
 	const ACTIVITYPUB = 9;
 
-	const ANCHOR = '<br class="anchor">';
+	const TOP_ANCHOR = '<br class="top-anchor">';
+	const BOTTOM_ANCHOR = '<br class="button-anchor">';
 	/**
 	 * Fetches attachment data that were generated the old way
 	 *
@@ -408,7 +410,7 @@ class BBCode
 	 */
 	public static function removeAttachment($body, $no_link_desc = false)
 	{
-		return preg_replace_callback("/\s*\[attachment (.*)\](.*?)\[\/attachment\]\s*/ism",
+		return preg_replace_callback("/\s*\[attachment (.*?)\](.*?)\[\/attachment\]\s*/ism",
 			function ($match) use ($no_link_desc) {
 				$attach_data = self::getAttachmentData($match[0]);
 				if (empty($attach_data['url'])) {
@@ -1084,12 +1086,12 @@ class BBCode
 					'$avatar'       => $attributes['avatar'],
 					'$author'       => $attributes['author'],
 					'$link'         => $attributes['link'],
-					'$link_title'   => DI::l10n()->t('link to source'),
+					'$link_title'   => DI::l10n()->t('Link to source'),
 					'$posted'       => $attributes['posted'],
 					'$guid'         => $attributes['guid'],
 					'$network_name' => ContactSelector::networkToName($network, $attributes['profile']),
 					'$network_icon' => ContactSelector::networkToIcon($network, $attributes['profile']),
-					'$content'      => self::setMentions(trim($content), 0, $network) . self::ANCHOR,
+					'$content'      => self::TOP_ANCHOR . self::setMentions(trim($content), 0, $network) . self::BOTTOM_ANCHOR,
 				]);
 				break;
 		}
@@ -1103,20 +1105,14 @@ class BBCode
 		$text = DI::cache()->get($cache_key);
 
 		if (is_null($text)) {
-			$a = DI::app();
+			$curlResult = DI::httpRequest()->head($match[1], ['timeout' => DI::config()->get('system', 'xrd_timeout')]);
+			if ($curlResult->isSuccess()) {
+				$mimetype = $curlResult->getHeader('Content-Type');
+			} else {
+				$mimetype = '';
+			}
 
-			$stamp1 = microtime(true);
+			if (substr($mimetype, 0, 6) == 'image/') {
-
-			$ch = @curl_init($match[1]);
-			@curl_setopt($ch, CURLOPT_NOBODY, true);
-			@curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-			@curl_setopt($ch, CURLOPT_USERAGENT, DI::httpRequest()->getUserAgent());
-			@curl_exec($ch);
-			$curl_info = @curl_getinfo($ch);
-
-			DI::profiler()->saveTimestamp($stamp1, "network");
-
-			if (substr($curl_info['content_type'], 0, 6) == 'image/') {
 				$text = "[url=" . $match[1] . ']' . $match[1] . "[/url]";
 			} else {
 				$text = "[url=" . $match[2] . ']' . $match[2] . "[/url]";
@@ -1180,20 +1176,15 @@ class BBCode
 			return $text;
 		}
 
-		// Only fetch the header, not the content
+		$curlResult = DI::httpRequest()->head($match[1], ['timeout' => DI::config()->get('system', 'xrd_timeout')]);
-		$stamp1 = microtime(true);
+		if ($curlResult->isSuccess()) {
-
+			$mimetype = $curlResult->getHeader('Content-Type');
-		$ch = @curl_init($match[1]);
+		} else {
-		@curl_setopt($ch, CURLOPT_NOBODY, true);
+			$mimetype = '';
-		@curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+		}
-		@curl_setopt($ch, CURLOPT_USERAGENT, DI::httpRequest()->getUserAgent());
-		@curl_exec($ch);
-		$curl_info = @curl_getinfo($ch);
-
-		DI::profiler()->saveTimestamp($stamp1, "network");
 
 		// if its a link to a picture then embed this picture
-		if (substr($curl_info['content_type'], 0, 6) == 'image/') {
+		if (substr($mimetype, 0, 6) == 'image/') {
 			$text = '[img]' . $match[1] . '[/img]';
 		} else {
 			if (!empty($match[3])) {
@@ -1396,7 +1387,7 @@ class BBCode
 				// Handle attached links or videos
 				if ($simple_html == self::ACTIVITYPUB) {
 					$text = self::removeAttachment($text);
-				} elseif (!in_array($simple_html, [self::INTERNAL, self::CONNECTORS])) {
+				} elseif (!in_array($simple_html, [self::INTERNAL, self::EXTERNAL, self::CONNECTORS])) {
 					$text = self::removeAttachment($text, true);
 				} else {
 					$text = self::convertAttachment($text, $simple_html, $try_oembed);
@@ -1406,9 +1397,9 @@ class BBCode
 				$text = str_replace('[nosmile]', '', $text);
 
 				// Replace non graphical smilies for external posts
-				if (!$nosmile && !$for_plaintext) {
+				if (!$nosmile) {
-					$text = self::performWithEscapedTags($text, ['img'], function ($text) {
+					$text = self::performWithEscapedTags($text, ['img'], function ($text) use ($simple_html, $for_plaintext) {
-						return Smilies::replace($text);
+						return Smilies::replace($text, ($simple_html != self::INTERNAL) || $for_plaintext);
 					});
 				}
 
@@ -1730,7 +1721,7 @@ class BBCode
 						$text);
 				} elseif (!$simple_html) {
 					$text = preg_replace("/([@!])\[url\=(.*?)\](.*?)\[\/url\]/ism",
-						'$1<a href="$2" class="userinfo mention" title="$3">$3</a>',
+						'$1<a href="$2" class="userinfo mention" title="$3"><bdi>$3</bdi></a>',
 						$text);
 				}
 
@@ -1902,7 +1893,7 @@ class BBCode
 
 		$text = HTML::purify($text, $allowedIframeDomains);
 
-		return $text;
+		return trim($text);
 	}
 
 	/**

src/Core/Console.php

@@ -47,6 +47,7 @@ Commands:
 	addon                  Addon management
 	cache                  Manage node cache
 	config                 Edit site config
+	contact                Contact management
 	createdoxygen          Generate Doxygen headers
 	dbstructure            Do database updates
 	docbloxerrorchecker    Check the file tree for DocBlox errors
@@ -78,6 +79,7 @@ HELP;
 		'addon'                  => Friendica\Console\Addon::class,
 		'cache'                  => Friendica\Console\Cache::class,
 		'config'                 => Friendica\Console\Config::class,
+		'contact'                => Friendica\Console\Contact::class,
 		'createdoxygen'          => Friendica\Console\CreateDoxygen::class,
 		'docbloxerrorchecker'    => Friendica\Console\DocBloxErrorChecker::class,
 		'dbstructure'            => Friendica\Console\DatabaseStructure::class,

src/Core/PConfig/IPConfig.php

@@ -35,7 +35,7 @@ interface IPConfig
 	 * @param int $uid The user_id
 	 * @param string $cat The category of the configuration value
 	 *
-	 * @return void
+	 * @return array The loaded config array
 	 * @see Cache
 	 *
 	 */

src/Core/PConfig/PreloadPConfig.php

@@ -68,6 +68,8 @@ class PreloadPConfig extends BasePConfig
 
 		// load the whole category out of the DB into the cache
 		$this->configCache->load($uid, $config);
+
+		return $config;
 	}
 
 	/**

src/Core/Search.php

@@ -134,7 +134,7 @@ class Search
 		$profiles = $results['profiles'] ?? [];
 
 		foreach ($profiles as $profile) {
-			$profile_url = $profile['url'] ?? '';
+			$profile_url = $profile['profile_url'] ?? '';
 			$contactDetails = Contact::getByURLForUser($profile_url, local_user());
 
 			$result = new ContactResult(

src/DI.php

@@ -239,6 +239,14 @@ abstract class DI
 		return self::$dice->create(Factory\Api\Mastodon\Account::class);
 	}
 
+	/**
+	 * @return Factory\Api\Mastodon\Application
+	 */
+	public static function mstdnApplication()
+	{
+		return self::$dice->create(Factory\Api\Mastodon\Application::class);
+	}
+
 	/**
 	 * @return Factory\Api\Mastodon\Attachment
 	 */
@@ -247,6 +255,14 @@ abstract class DI
 		return self::$dice->create(Factory\Api\Mastodon\Attachment::class);
 	}
 
+	/**
+	 * @return Factory\Api\Mastodon\Card
+	 */
+	public static function mstdnCard()
+	{
+		return self::$dice->create(Factory\Api\Mastodon\Card::class);
+	}
+
 	/**
 	 * @return Factory\Api\Mastodon\Emoji
 	 */
@@ -295,6 +311,14 @@ abstract class DI
 		return self::$dice->create(Factory\Api\Mastodon\Status::class);
 	}
 
+	/**
+	 * @return Factory\Api\Mastodon\ListEntity
+	 */
+	public static function mstdnList()
+	{
+		return self::$dice->create(Factory\Api\Mastodon\ListEntity::class);
+	}
+
 	/**
 	 * @return Factory\Api\Mastodon\Mention
 	 */
@@ -303,6 +327,14 @@ abstract class DI
 		return self::$dice->create(Factory\Api\Mastodon\Mention::class);
 	}
 
+	/**
+	 * @return Factory\Api\Mastodon\Notification
+	 */
+	public static function mstdnNotification()
+	{
+		return self::$dice->create(Factory\Api\Mastodon\Notification::class);
+	}
+
 	/**
 	 * @return Factory\Api\Mastodon\Tag
 	 */

src/Factory/Api/Mastodon/Application.php

@@ -0,0 +1,49 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Factory\Api\Mastodon;
+
+use Friendica\BaseFactory;
+use Friendica\Database\DBA;
+
+class Application extends BaseFactory
+{
+	/**
+	 * @param int $id Application ID
+	 */
+	public function createFromApplicationId(int $id)
+	{
+		$application = DBA::selectFirst('application', ['client_id', 'client_secret', 'id', 'name', 'redirect_uri', 'website'], ['id' => $id]);
+		if (!DBA::isResult($application)) {
+			return [];
+		}
+
+		$object = new \Friendica\Object\Api\Mastodon\Application(
+			$application['name'],
+			$application['client_id'],
+			$application['client_secret'],
+			$application['id'],
+			$application['redirect_uri'],
+			$application['website']);
+
+		return $object->toArray();
+	}
+}

src/Factory/Api/Mastodon/Attachment.php

@@ -23,9 +23,12 @@ namespace Friendica\Factory\Api\Mastodon;
 
 use Friendica\App\BaseURL;
 use Friendica\BaseFactory;
+use Friendica\DI;
+use Friendica\Model\Photo;
 use Friendica\Network\HTTPException;
 use Friendica\Model\Post;
 use Friendica\Repository\ProfileField;
+use Friendica\Util\Images;
 use Friendica\Util\Proxy;
 use Psr\Log\LoggerInterface;
 
@@ -56,7 +59,7 @@ class Attachment extends BaseFactory
 	public function createFromUriId(int $uriId)
 	{
 		$attachments = [];
-		foreach (Post\Media::getByURIId($uriId) as $attachment) {
+		foreach (Post\Media::getByURIId($uriId, [Post\Media::AUDIO, Post\Media::VIDEO, Post\Media::IMAGE]) as $attachment) {
 
 			$filetype = !empty($attachment['mimetype']) ? strtolower(substr($attachment['mimetype'], 0, strpos($attachment['mimetype'], '/'))) : '';
 
@@ -93,4 +96,36 @@ class Attachment extends BaseFactory
 
 		return $attachments;
 	}
+
+	/**
+	 * @param int $id id of the photo
+	 * @return array
+	 * @throws HTTPException\InternalServerErrorException
+	 * @throws \ImagickException
+	 */
+	public function createFromPhoto(int $id)
+	{
+		$photo = Photo::selectFirst(['resource-id', 'uid', 'id', 'title', 'type'], ['id' => $id]);
+		if (empty($photo)) {
+			return null;
+		}
+
+		$attachment = ['id' => $photo['id'], 'description' => $photo['title']];
+
+		$phototypes = Images::supportedTypes();
+		$ext = $phototypes[$photo['type']];
+
+		$url = DI::baseUrl() . '/photo/' . $photo['resource-id'] . '-0.' . $ext;
+
+		$preview = Photo::selectFirst(['scale'], ["`resource-id` = ? AND `uid` = ? AND `scale` > ?", $photo['resource-id'], $photo['uid'], 0], ['order' => ['scale']]);
+		if (empty($scale)) {
+			$preview_url = DI::baseUrl() . '/photo/' . $photo['resource-id'] . '-' . $preview['scale'] . '.' . $ext;
+		} else {
+			$preview_url = '';
+		}
+
+
+		$object = new \Friendica\Object\Api\Mastodon\Attachment($attachment, 'image', $url, $preview_url, '');
+		return $object->toArray();
+	}
 }

src/Factory/Api/Mastodon/Card.php

@@ -0,0 +1,80 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Factory\Api\Mastodon;
+
+use Friendica\BaseFactory;
+use Friendica\Content\Text\BBCode;
+use Friendica\Model\Post;
+use Friendica\Network\HTTPException;
+use Friendica\Util\Strings;
+
+class Card extends BaseFactory
+{
+	/**
+	 * @param int $uriId Uri-ID of the item
+	 * @return \Friendica\Object\Api\Mastodon\Card
+	 * @throws HTTPException\InternalServerErrorException
+	 * @throws \ImagickException
+	 */
+	public function createFromUriId(int $uriId)
+	{
+		$item = Post::selectFirst(['body'], ['uri-id' => $uriId]);
+		if (!empty($item['body'])) {
+			$data = BBCode::getAttachmentData($item['body']);
+		} else {
+			$data = [];
+		}
+
+		foreach (Post\Media::getByURIId($uriId, [Post\Media::HTML]) as $attached) {
+			if ((empty($data['url']) || Strings::compareLink($data['url'], $attached['url'])) &&
+				(!empty($attached['description']) || !empty($attached['image']) || !empty($attached['preview']))) {
+				$parts = parse_url($attached['url']);
+				if (!empty($parts['scheme']) && !empty($parts['host'])) {
+					if (empty($attached['publisher-name'])) {
+						$attached['publisher-name'] = $parts['host'];
+					}
+					if (empty($attached['publisher-url']) || empty(parse_url($attached['publisher-url'], PHP_URL_SCHEME))) {
+						$attached['publisher-url'] = $parts['scheme'] . '://' . $parts['host'];
+
+						if (!empty($parts['port'])) {
+							$attached['publisher-url'] .= ':' . $parts['port'];
+						}
+					}
+				}
+
+				$data['url']           = $attached['url'];
+				$data['title']         = $attached['name'];
+				$data['description']   = $attached['description'];
+				$data['type']          = 'link';
+				$data['author_name']   = $attached['author-name'];
+				$data['author_url']    = $attached['author-url'];
+				$data['provider_name'] = $attached['publisher-name'];
+				$data['provider_url']  = $attached['publisher-url'];
+				$data['image']         = $attached['preview'];
+				$data['width']         = $attached['preview-width'];
+				$data['height']        = $attached['preview-height'];
+			}
+		}
+
+		return new \Friendica\Object\Api\Mastodon\Card($data);
+	}
+}

src/Factory/Api/Mastodon/Error.php

@@ -35,4 +35,31 @@ class Error extends BaseFactory
 
 		System::jsonError(404, $errorobj->toArray());
 	}
+
+	public function UnprocessableEntity(string $error = '')
+	{
+		$error = $error ?: DI::l10n()->t('Unprocessable Entity');
+		$error_description = '';
+		$errorobj = New \Friendica\Object\Api\Mastodon\Error($error, $error_description);
+
+		System::jsonError(422, $errorobj->toArray());
+	}
+
+	public function Unauthorized(string $error = '')
+	{
+		$error = $error ?: DI::l10n()->t('Unauthorized');
+		$error_description = '';
+		$errorobj = New \Friendica\Object\Api\Mastodon\Error($error, $error_description);
+
+		System::jsonError(401, $errorobj->toArray());
+	}
+
+	public function InternalError(string $error = '')
+	{
+		$error = $error ?: DI::l10n()->t('Internal Server Error');
+		$error_description = '';
+		$errorobj = New \Friendica\Object\Api\Mastodon\Error($error, $error_description);
+
+		System::jsonError(500, $errorobj->toArray());
+	}
 }

src/Factory/Api/Mastodon/ListEntity.php

@@ -0,0 +1,34 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Factory\Api\Mastodon;
+
+use Friendica\BaseFactory;
+use Friendica\Database\DBA;
+
+class ListEntity extends BaseFactory
+{
+	public function createFromGroupId(int $id)
+	{
+		$group = DBA::selectFirst('group', ['name'], ['id' => $id, 'deleted' => false]);
+		return new \Friendica\Object\Api\Mastodon\ListEntity($id, $group['name'] ?? '', 'list');
+	}
+}

src/Factory/Api/Mastodon/Notification.php

@@ -0,0 +1,89 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Factory\Api\Mastodon;
+
+use Friendica\BaseFactory;
+use Friendica\Database\DBA;
+use Friendica\DI;
+use Friendica\Model\Contact;
+use Friendica\Model\Notification as ModelNotification;
+
+class Notification extends BaseFactory
+{
+	public function createFromNotifyId(int $id)
+	{
+		$notification = DBA::selectFirst('notify', [], ['id' => $id]);
+		if (!DBA::isResult($notification)) {
+			return null;
+		}
+
+		$cid = Contact::getIdForURL($notification['url'], 0, false);
+		if (empty($cid)) {
+			return null;
+		}
+
+		/*
+		follow         = Someone followed you
+		follow_request = Someone requested to follow you
+		mention        = Someone mentioned you in their status
+		reblog         = Someone boosted one of your statuses
+		favourite      = Someone favourited one of your statuses
+		poll           = A poll you have voted in or created has ended
+		status         = Someone you enabled notifications for has posted a status
+		*/
+
+		switch ($notification['type']) {
+			case ModelNotification\Type::INTRO:
+				$type = 'follow_request';
+				break;
+
+			case ModelNotification\Type::WALL:
+			case ModelNotification\Type::COMMENT:
+			case ModelNotification\Type::MAIL:
+			case ModelNotification\Type::TAG_SELF:
+			case ModelNotification\Type::POKE:
+				$type = 'mention';
+				break;
+
+			case ModelNotification\Type::SHARE:
+				$type = 'status';
+				break;
+
+			default:
+				return null;
+		}
+
+		$account = DI::mstdnAccount()->createFromContactId($cid);
+
+		if (!empty($notification['uri-id'])) {
+			try {
+				$status = DI::mstdnStatus()->createFromUriId($notification['uri-id'], $notification['uid']);
+			} catch (\Throwable $th) {
+				$status = null;
+			}
+		} else {
+			$status = null;
+		}
+
+		return new \Friendica\Object\Api\Mastodon\Notification($id, $type, $notification['date'], $account, $status);
+	}
+}

src/Factory/Api/Mastodon/Status.php

@@ -23,6 +23,7 @@ namespace Friendica\Factory\Api\Mastodon;
 
 use Friendica\App\BaseURL;
 use Friendica\BaseFactory;
+use Friendica\Content\ContactSelector;
 use Friendica\Content\Text\BBCode;
 use Friendica\Database\DBA;
 use Friendica\DI;
@@ -60,9 +61,9 @@ class Status extends BaseFactory
 	 */
 	public function createFromUriId(int $uriId, $uid = 0)
 	{
-		$fields = ['uri-id', 'uid', 'author-id', 'starred', 'app', 'title', 'body', 'raw-body', 'created',
+		$fields = ['uri-id', 'uid', 'author-id', 'author-link', 'starred', 'app', 'title', 'body', 'raw-body', 'created', 'network',
 			'thr-parent-id', 'parent-author-id', 'language', 'uri', 'plink', 'private', 'vid', 'gravity'];
-		$item = Post::selectFirst($fields, ['uri-id' => $uriId, 'uid' => $uid]);
+		$item = Post::selectFirst($fields, ['uri-id' => $uriId, 'uid' => [0, $uid]], ['order' => ['uid' => true]]);
 		if (!$item) {
 			throw new HTTPException\NotFoundException('Item with URI ID ' . $uriId . 'not found' . ($uid ? ' for user ' . $uid : '.'));
 		}
@@ -70,32 +71,46 @@ class Status extends BaseFactory
 		$account = DI::mstdnAccount()->createFromContactId($item['author-id']);
 
 		$counts = new \Friendica\Object\Api\Mastodon\Status\Counts(
-			Post::count(['thr-parent-id' => $uriId, 'uid' => $uid, 'gravity' => GRAVITY_COMMENT]),
+			Post::count(['thr-parent-id' => $uriId, 'gravity' => GRAVITY_COMMENT], [], false),
-			Post::count(['thr-parent-id' => $uriId, 'uid' => $uid, 'gravity' => GRAVITY_ACTIVITY, 'vid' => Verb::getID(Activity::ANNOUNCE)]),
+			Post::count(['thr-parent-id' => $uriId, 'gravity' => GRAVITY_ACTIVITY, 'vid' => Verb::getID(Activity::ANNOUNCE)], [], false),
-			Post::count(['thr-parent-id' => $uriId, 'uid' => $uid, 'gravity' => GRAVITY_ACTIVITY, 'vid' => Verb::getID(Activity::LIKE)])
+			Post::count(['thr-parent-id' => $uriId, 'gravity' => GRAVITY_ACTIVITY, 'vid' => Verb::getID(Activity::LIKE)], [], false)
 		);
 
 		$userAttributes = new \Friendica\Object\Api\Mastodon\Status\UserAttributes(
 			Post::exists(['thr-parent-id' => $uriId, 'uid' => $uid, 'origin' => true, 'gravity' => GRAVITY_ACTIVITY, 'vid' => Verb::getID(Activity::LIKE)]),
 			Post::exists(['thr-parent-id' => $uriId, 'uid' => $uid, 'origin' => true, 'gravity' => GRAVITY_ACTIVITY, 'vid' => Verb::getID(Activity::ANNOUNCE)]),
-			Post\ThreadUser::getIgnored($uriId, $item['uid']),
+			Post\ThreadUser::getIgnored($uriId, $uid),
 			(bool)$item['starred'],
-			Post\ThreadUser::getPinned($uriId, $item['uid'])
+			Post\ThreadUser::getPinned($uriId, $uid)
 		);
 
 		$sensitive = DBA::exists('tag-view', ['uri-id' => $uriId, 'name' => 'nsfw']);
-		$application = new \Friendica\Object\Api\Mastodon\Application($item['app'] ?? '');
+		$application = new \Friendica\Object\Api\Mastodon\Application($item['app'] ?: ContactSelector::networkToName($item['network'], $item['author-link']));
+
 		$mentions    = DI::mstdnMention()->createFromUriId($uriId);
 		$tags        = DI::mstdnTag()->createFromUriId($uriId);
-
+		$card        = DI::mstdnCard()->createFromUriId($uriId);
-		$data = BBCode::getAttachmentData($item['body']);
-		$card = new \Friendica\Object\Api\Mastodon\Card($data);
-
 		$attachments = DI::mstdnAttachment()->createFromUriId($uriId);
 
+		$shared = BBCode::fetchShareAttributes($item['body']);
+		if (!empty($shared['guid'])) {
+			$shared_item = Post::selectFirst(['uri-id', 'plink'], ['guid' => $shared['guid']]);
+
+			$shared_uri_id = $shared_item['uri-id'] ?? 0;
+
+			$mentions    = array_merge($mentions, DI::mstdnMention()->createFromUriId($shared_uri_id));
+			$tags        = array_merge($tags, DI::mstdnTag()->createFromUriId($shared_uri_id));
+			$attachments = array_merge($attachments, DI::mstdnAttachment()->createFromUriId($shared_uri_id));
+
+			if (empty($card->toArray())) {
+				$card = DI::mstdnCard()->createFromUriId($shared_uri_id);
+			}
+		}
+
+
 		if ($item['vid'] == Verb::getID(Activity::ANNOUNCE)) {
 			$reshare = $this->createFromUriId($item['thr-parent-id'], $uid)->toArray();
-			$reshared_item = Post::selectFirst(['title', 'body'], ['uri-id' => $item['thr-parent-id'], 'uid' => $uid]);
+			$reshared_item = Post::selectFirst(['title', 'body'], ['uri-id' => $item['thr-parent-id'], 'uid' => [0, $uid]]);
 			$item['title'] = $reshared_item['title'] ?? $item['title'];
 			$item['body'] = $reshared_item['body'] ?? $item['body'];
 		} else {

src/Model/APContact.php

@@ -235,7 +235,7 @@ class APContact
 		unset($parts['path']);
 
 		if (empty($apcontact['addr'])) {
-			if (!empty($apcontact['nick'])) {
+			if (!empty($apcontact['nick']) && is_array($parts)) {
 				$apcontact['addr'] = $apcontact['nick'] . '@' . str_replace('//', '', Network::unparseURL($parts));
 			} else {
 				$apcontact['addr'] = '';

src/Model/Contact.php

@@ -2763,11 +2763,12 @@ class Contact
 	 *
 	 * @param string $search Name or nick
 	 * @param string $mode   Search mode (e.g. "community")
+	 * @param int    $uid    User ID
 	 *
 	 * @return array with search results
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	public static function searchByName($search, $mode = '')
+	public static function searchByName(string $search, string $mode = '', int $uid = 0)
 	{
 		if (empty($search)) {
 			return [];
@@ -2800,7 +2801,7 @@ class Contact
 				NOT `failed` AND `uid` = ? AND
 				(`addr` LIKE ? OR `name` LIKE ? OR `nick` LIKE ?) $extra_sql
 				ORDER BY `nurl` DESC LIMIT 1000",
-			Protocol::DFRN, Protocol::ACTIVITYPUB, $ostatus, $diaspora, 0, $search, $search, $search
+			Protocol::DFRN, Protocol::ACTIVITYPUB, $ostatus, $diaspora, $uid, $search, $search, $search
 		);
 
 		$contacts = DBA::toArray($results);

src/Model/Item.php

@@ -21,7 +21,6 @@
 
 namespace Friendica\Model;
 
-use Friendica\Content\PageInfo;
 use Friendica\Content\Text\BBCode;
 use Friendica\Content\Text\HTML;
 use Friendica\Core\Hook;
@@ -173,7 +172,7 @@ class Item
 
 		Logger::info('Updating per single row method', ['fields' => $fields, 'condition' => $condition]);
 
-		$items = Post::select(['id', 'origin', 'uri-id', 'uid'], $condition);
+		$items = Post::select(['id', 'origin', 'uri-id', 'uid', 'author-network'], $condition);
 
 		$notify_items = [];
 
@@ -181,9 +180,14 @@ class Item
 			if (!empty($fields['body'])) {
 				Post\Media::insertFromAttachmentData($item['uri-id'], $fields['body']);
 
+				if ($item['author-network'] != Protocol::DFRN) {
+					Post\Media::insertFromRelevantUrl($item['uri-id'], $fields['body']);
+				}
+
 				$content_fields = ['raw-body' => trim($fields['raw-body'] ?? $fields['body'])];
 
 				// Remove all media attachments from the body and store them in the post-media table
+				// @todo On shared postings (Diaspora style and commented reshare) don't fetch content from the shared part
 				$content_fields['raw-body'] = Post\Media::insertFromBody($item['uri-id'], $content_fields['raw-body']);
 				$content_fields['raw-body'] = self::setHashtags($content_fields['raw-body']);
 			}
@@ -959,8 +963,20 @@ class Item
 			self::setOwnerforResharedItem($item);
 		}
 
+		if (isset($item['attachments'])) {
+			foreach ($item['attachments'] as $attachment) {
+				$attachment['uri-id'] = $item['uri-id'];
+				Post\Media::insert($attachment);
+			}
+			unset($item['attachments']);
+		}
+
 		Post\Media::insertFromAttachmentData($item['uri-id'], $item['body']);
 
+		if (!DBA::exists('contact', ['id' => $item['author-id'], 'network' => Protocol::DFRN])) {
+			Post\Media::insertFromRelevantUrl($item['uri-id'], $item['body']);
+		}
+
 		// Remove all media attachments from the body and store them in the post-media table
 		$item['raw-body'] = Post\Media::insertFromBody($item['uri-id'], $item['raw-body']);
 		$item['raw-body'] = self::setHashtags($item['raw-body']);
@@ -1706,7 +1722,7 @@ class Item
 					return ("[bookmark=" . str_replace("#", "#", $match[1]) . "]" . str_replace("#", "#", $match[2]) . "[/bookmark]");
 				}, $body);
 
-			$body = preg_replace_callback("/\[attachment (.*)\](.*?)\[\/attachment\]/ism",
+			$body = preg_replace_callback("/\[attachment (.*?)\](.*?)\[\/attachment\]/ism",
 				function ($match) {
 					return ("[attachment " . str_replace("#", "#", $match[1]) . "]" . $match[2] . "[/attachment]");
 				}, $body);
@@ -2639,10 +2655,10 @@ class Item
 			unset($hook_data);
 		}
 
-		$orig_body = $item['body'];
+		$body = $item['body'] ?? '';
-		$item['body'] = preg_replace("/\s*\[attachment .*\].*?\[\/attachment\]\s*/ism", '', $item['body']);
+		$item['body'] = preg_replace("/\s*\[attachment .*?\].*?\[\/attachment\]\s*/ism", "\n", $item['body']);
 		self::putInCache($item);
-		$item['body'] = $orig_body;
+		$item['body'] = $body;
 		$s = $item["rendered-html"];
 
 		$hook_data = [
@@ -2666,19 +2682,23 @@ class Item
 		if (!empty($shared['guid'])) {
 			$shared_item = Post::selectFirst(['uri-id', 'plink'], ['guid' => $shared['guid']]);
 			$shared_uri_id = $shared_item['uri-id'] ?? 0;
-			$shared_plink = $shared_item['plink'] ?? '';
+			$shared_links = [strtolower($shared_item['plink'] ?? '')];
 			$attachments = Post\Media::splitAttachments($shared_uri_id, $shared['guid']);
 			$s = self::addVisualAttachments($attachments, $item, $s, true);
-			$s = self::addLinkAttachment($attachments, $item, $s, true, '');
+			$s = self::addLinkAttachment($attachments, $body, $s, true, []);
 			$s = self::addNonVisualAttachments($attachments, $item, $s, true);
+			$shared_links = array_merge($shared_links, array_column($attachments['visual'], 'url'));
+			$shared_links = array_merge($shared_links, array_column($attachments['link'], 'url'));
+			$shared_links = array_merge($shared_links, array_column($attachments['additional'], 'url'));
+			$body = preg_replace("/\s*\[share .*?\].*?\[\/share\]\s*/ism", '', $body);
 		} else {
 			$shared_uri_id = 0;
-			$shared_plink = '';
+			$shared_links = [];
 		}
 
-		$attachments = Post\Media::splitAttachments($item['uri-id'], $item['guid']);
+		$attachments = Post\Media::splitAttachments($item['uri-id'], $item['guid'], $shared_links);
 		$s = self::addVisualAttachments($attachments, $item, $s, false);
-		$s = self::addLinkAttachment($attachments, $item, $s, false, $shared_plink);
+		$s = self::addLinkAttachment($attachments, $body, $s, false, $shared_links);
 		$s = self::addNonVisualAttachments($attachments, $item, $s, false);
 
 		// Map.
@@ -2712,6 +2732,12 @@ class Item
 	 */
 	public static function containsLink(string $body, string $url)
 	{
+		// Make sure that for example site parameters aren't used when testing if the link is contained in the body
+		$urlparts = parse_url($url);
+		unset($urlparts['query']);
+		unset($urlparts['fragment']);
+		$url = Network::unparseURL($urlparts);
+
 		if (strpos($body, $url)) {
 			return true;
 		}
@@ -2738,6 +2764,7 @@ class Item
 		$leading = '';
 		$trailing = '';
 
+		// @todo In the future we should make a single for the template engine with all media in it. This allows more flexibilty.
 		foreach ($attachments['visual'] as $attachment) {
 			if (self::containsLink($item['body'], $attachment['url'])) {
 				continue;
@@ -2794,13 +2821,18 @@ class Item
 						'attachment'   => $attachment,
 					],
 				]);
+				// On Diaspora posts the attached pictures are leading
+				if ($item['network'] == Protocol::DIASPORA) {
+					$leading .= $media;
+				} else {
 					$trailing .= $media;
 				}
 			}
+		}
 
 		if ($shared) {
-			$content = str_replace(BBCode::ANCHOR, '<div class="body-attach">' . $leading . '<div class="clear"></div></div>' . BBCode::ANCHOR, $content);
+			$content = str_replace(BBCode::TOP_ANCHOR, '<div class="body-attach">' . $leading . '<div class="clear"></div></div>' . BBCode::TOP_ANCHOR, $content);
-			$content = str_replace(BBCode::ANCHOR, BBCode::ANCHOR . '<div class="body-attach">' . $trailing . '<div class="clear"></div></div>', $content);
+			$content = str_replace(BBCode::BOTTOM_ANCHOR, '<div class="body-attach">' . $trailing . '<div class="clear"></div></div>' . BBCode::BOTTOM_ANCHOR, $content);
 		} else {
 			if ($leading != '') {
 				$content = '<div class="body-attach">' . $leading . '<div class="clear"></div></div>' . $content;
@@ -2819,12 +2851,13 @@ class Item
 	 * Add link attachment to the content
 	 *
 	 * @param array  $attachments
-	 * @param array  $item
+	 * @param string $body
 	 * @param string $content
 	 * @param bool   $shared
+	 * @param array  $ignore_links A list of URLs to ignore
 	 * @return string modified content
 	 */
-	private static function addLinkAttachment(array $attachments, array $item, string $content, bool $shared, string $ignore_link)
+	private static function addLinkAttachment(array $attachments, string $body, string $content, bool $shared, array $ignore_links)
 	{
 		$stamp1 = microtime(true);
 		// @ToDo Check only for audio and video
@@ -2832,14 +2865,23 @@ class Item
 
 		if (!empty($attachments['link'])) {
 			foreach ($attachments['link'] as $link) {
-				if (!Strings::compareLink($link['url'], $ignore_link)) {
+				$found = false;
+				foreach ($ignore_links as $ignore_link) {
+					if (Strings::compareLink($link['url'], $ignore_link)) {
+						$found = true;
+					}
+				}
+				// @todo Judge between the links to use the one with most information
+				if (!$found && (empty($attachment) || !empty($link['author-name']) ||
+					(empty($attachment['name']) && !empty($link['name'])) ||
+					(empty($attachment['description']) && !empty($link['description'])) ||
+					(empty($attachment['preview']) && !empty($link['preview'])))) {
 					$attachment = $link;
 				}
 			}
 		}
 
 		if (!empty($attachment)) {
-			$footer = '';
 			$data = [
 				'after' => '',
 				'author_name' => $attachment['author-name'] ?? '',
@@ -2861,17 +2903,58 @@ class Item
 					$data['preview'] = $attachment['preview'] ?? '';
 				}
 			}
-		} elseif (preg_match("/.*(\[attachment.*?\].*?\[\/attachment\]).*/ism", $item['body'], $match)) {
+
-			$footer = $match[1];
+			if (!empty($data['description']) && !empty($content)) {
-			$data = [];
+				similar_text($data['description'], $content, $percent);
+			} else {
+				$percent = 0;
+			}
+
+			if (!empty($data['description']) && (($data['title'] == $data['description']) || ($percent > 95) || (strpos($content, $data['description']) !== false))) {
+				$data['description'] = '';
+			}
+
+			if (($data['author_name'] ?? '') == ($data['provider_name'] ?? '')) {
+				$data['author_name'] = '';
+			}
+
+			if (($data['author_url'] ?? '') == ($data['provider_url'] ?? '')) {
+				$data['author_url'] = '';
+			}
+		} elseif (preg_match("/.*(\[attachment.*?\].*?\[\/attachment\]).*/ism", $body, $match)) {
+			$data = BBCode::getAttachmentData($match[1]);
 		}
 		DI::profiler()->saveTimestamp($stamp1, 'rendering');
 
-		if (!empty($footer) || !empty($data)) {
+		if (isset($data['url']) && !in_array($data['url'], $ignore_links)) {
+			if (!empty($data['description']) || !empty($data['image']) || !empty($data['preview'])) {
+				$parts = parse_url($data['url']);
+				if (!empty($parts['scheme']) && !empty($parts['host'])) {
+					if (empty($data['provider_name'])) {
+						$data['provider_name'] = $parts['host'];
+					}
+					if (empty($data['provider_url']) || empty(parse_url($data['provider_url'], PHP_URL_SCHEME))) {
+						$data['provider_url'] = $parts['scheme'] . '://' . $parts['host'];
+
+						if (!empty($parts['port'])) {
+							$data['provider_url'] .= ':' . $parts['port'];
+						}
+					}
+				}
+
 				// @todo Use a template
-			$rendered = BBCode::convertAttachment($footer, BBCode::INTERNAL, false, $data);
+				$rendered = BBCode::convertAttachment('', BBCode::INTERNAL, false, $data);
+			} elseif (!self::containsLink($content, $data['url'])) {
+				$rendered = Renderer::replaceMacros(Renderer::getMarkupTemplate('content/link.tpl'), [
+					'$url'  => $data['url'],
+					'$title' => $data['title'],
+				]);
+			} else {
+				return $content;
+			}
+
 			if ($shared) {
-				return str_replace(BBCode::ANCHOR, BBCode::ANCHOR . $rendered, $content);
+				return str_replace(BBCode::BOTTOM_ANCHOR, BBCode::BOTTOM_ANCHOR . $rendered, $content);
 			} else {
 				return $content . $rendered;
 			}
@@ -2933,18 +3016,19 @@ class Item
 				'href' => "display/" . $item['guid'],
 				'orig' => "display/" . $item['guid'],
 				'title' => DI::l10n()->t('View on separate page'),
-				'orig_title' => DI::l10n()->t('view on separate page'),
+				'orig_title' => DI::l10n()->t('View on separate page'),
 			];
 
 			if (!empty($item['plink'])) {
-				$ret["href"] = DI::baseUrl()->remove($item['plink']);
+				$ret['href'] = DI::baseUrl()->remove($item['plink']);
-				$ret["title"] = DI::l10n()->t('link to source');
+				$ret['title'] = DI::l10n()->t('Link to source');
 			}
 		} elseif (!empty($item['plink']) && ($item['private'] != self::PRIVATE)) {
 			$ret = [
 				'href' => $item['plink'],
 				'orig' => $item['plink'],
-				'title' => DI::l10n()->t('link to source'),
+				'title' => DI::l10n()->t('Link to source'),
+				'orig_title' => DI::l10n()->t('Link to source'),
 			];
 		} else {
 			$ret = [];
@@ -3182,4 +3266,41 @@ class Item
 
 		return true;
 	}
+
+	/**
+	 * Improve the data in shared posts
+	 *
+	 * @param array $item
+	 * @return string body
+	 */
+	public static function improveSharedDataInBody(array $item)
+	{
+		$shared = BBCode::fetchShareAttributes($item['body']);
+		if (empty($shared['link'])) {
+			return $item['body'];	
+		}
+		
+		$id = self::fetchByLink($shared['link']);
+		Logger::info('Fetched shared post', ['uri-id' => $item['uri-id'], 'id' => $id, 'author' => $shared['profile'], 'url' => $shared['link'], 'guid' => $shared['guid'], 'callstack' => System::callstack()]);
+		if (!$id) {
+			return $item['body'];	
+		}
+
+		$shared_item = Post::selectFirst(['author-name', 'author-link', 'author-avatar', 'plink', 'created', 'guid', 'title', 'body'], ['id' => $id]);
+		if (!DBA::isResult($shared_item)) {
+			return $item['body'];	
+		}
+
+		$shared_content = BBCode::getShareOpeningTag($shared_item['author-name'], $shared_item['author-link'], $shared_item['author-avatar'], $shared_item['plink'], $shared_item['created'], $shared_item['guid']);
+
+		if (!empty($shared_item['title'])) {
+			$shared_content .= '[h3]'.$shared_item['title'].'[/h3]'."\n";
+		}
+
+		$shared_content .= $shared_item['body'];
+
+		$item['body'] = preg_replace("/\[share.*?\](.*)\[\/share\]/ism", $shared_content . '[/share]', $item['body']);
+		Logger::info('New shared data', ['uri-id' => $item['uri-id'], 'id' => $id, 'shared_item' => $shared_item]);
+		return $item['body'];
+	}
 }

src/Model/Photo.php

@@ -726,6 +726,26 @@ class Photo
 			 * Then set the permissions to public.
 			 */
 
+			self::setPermissionForRessource($image_rid, $uid, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny);
+		}
+
+		return true;
+	}
+
+	/**
+	 * Add permissions to photo ressource
+	 * @todo mix with previous photo permissions
+	 * 
+	 * @param string $image_rid
+	 * @param integer $uid
+	 * @param string $str_contact_allow
+	 * @param string $str_group_allow
+	 * @param string $str_contact_deny
+	 * @param string $str_group_deny
+	 * @return void
+	 */
+	public static function setPermissionForRessource(string $image_rid, int $uid, string $str_contact_allow, string $str_group_allow, string $str_contact_deny, string $str_group_deny)
+	{
 		$fields = ['allow_cid' => $str_contact_allow, 'allow_gid' => $str_group_allow,
 		'deny_cid' => $str_contact_deny, 'deny_gid' => $str_group_deny,
 		'accessible' => DI::pConfig()->get($uid, 'system', 'accessible-photos', false)];
@@ -735,9 +755,6 @@ class Photo
 		Photo::update($fields, $condition);
 	}
 
-		return true;
-	}
-
 	/**
 	 * Strips known picture extensions from picture links
 	 *

src/Model/Post.php

@@ -127,12 +127,13 @@ class Post
 	 * Check if post data exists
 	 *
 	 * @param array $condition array of fields for condition
+	 * @param bool  $user_mode true = post-user-view, false = post-view
 	 *
 	 * @return boolean Are there rows for that condition?
 	 * @throws \Exception
 	 */
-	public static function exists($condition) {
+	public static function exists($condition, bool $user_mode = true) {
-		return DBA::exists('post-user-view', $condition);
+		return DBA::exists($user_mode ? 'post-user-view' : 'post-view', $condition);
 	}
 
 	/**
@@ -140,6 +141,7 @@ class Post
 	 *
 	 * @param array        $condition array of fields for condition
 	 * @param array        $params    Array of several parameters
+	 * @param bool         $user_mode true = post-user-view, false = post-view
 	 *
 	 * @return int
 	 *
@@ -151,9 +153,9 @@ class Post
 	 * $count = Post::count($condition);
 	 * @throws \Exception
 	 */
-	public static function count(array $condition = [], array $params = [])
+	public static function count(array $condition = [], array $params = [], bool $user_mode = true)
 	{
-		return DBA::count('post-user-view', $condition, $params);
+		return DBA::count($user_mode ? 'post-user-view' : 'post-view', $condition, $params);
 	}
 
 	/**
@@ -265,13 +267,14 @@ class Post
 	 * @param array $selected  Array of selected fields, empty for all
 	 * @param array $condition Array of fields for condition
 	 * @param array $params    Array of several parameters
+	 * @param bool  $user_mode true = post-user-view, false = post-view
 	 *
 	 * @return boolean|object
 	 * @throws \Exception
 	 */
-	public static function select(array $selected = [], array $condition = [], $params = [])
+	public static function select(array $selected = [], array $condition = [], $params = [], bool $user_mode = true)
 	{
-		return self::selectView('post-user-view', $selected, $condition, $params);
+		return self::selectView($user_mode ? 'post-user-view' : 'post-view', $selected, $condition, $params);
 	}
 
 	/**

src/Model/Post/Delayed.php

@@ -112,6 +112,10 @@ class Delayed
 	 */
 	public static function publish(array $item, int $notify = 0, array $taglist = [], array $attachments = [], bool $unprepared = false, string $uri = '')
 	{
+		if (!empty($attachments)) {
+			$item['attachments'] = $attachments;
+		}
+
 		if ($unprepared) {
 			$_SESSION['authenticated'] = true;
 			$_SESSION['uid'] = $item['uid'];
@@ -157,11 +161,6 @@ class Delayed
 			foreach ($taglist as $tag) {
 				Tag::store($feeditem['uri-id'], Tag::HASHTAG, $tag);
 			}
-
-			foreach ($attachments as $attachment) {
-				$attachment['uri-id'] = $feeditem['uri-id'];
-				Media::insert($attachment);
-			}
 		}
 
 		return $id;

src/Model/Post/Media.php

@@ -21,15 +21,17 @@
 
 namespace Friendica\Model\Post;
 
-use Friendica\Content\PageInfo;
 use Friendica\Content\Text\BBCode;
 use Friendica\Core\Logger;
 use Friendica\Core\System;
 use Friendica\Database\Database;
 use Friendica\Database\DBA;
 use Friendica\DI;
+use Friendica\Model\Item;
+use Friendica\Model\Post;
 use Friendica\Util\Images;
 use Friendica\Util\ParseUrl;
+use Friendica\Util\Strings;
 
 /**
  * Class Media
@@ -64,6 +66,11 @@ class Media
 			return;
 		}
 
+		if (DBA::exists('post-media', ['uri-id' => $media['uri-id'], 'preview' => $media['url']])) {
+			Logger::info('Media already exists as preview', ['uri-id' => $media['uri-id'], 'url' => $media['url'], 'callstack' => System::callstack()]);
+			return;
+		}
+
 		// "document" has got the lowest priority. So when the same file is both attached as document
 		// and embedded as picture then we only store the picture or replace the document
 		$found = DBA::selectFirst('post-media', ['type'], ['uri-id' => $media['uri-id'], 'url' => $media['url']]);
@@ -281,7 +288,13 @@ class Media
 	public static function insertFromBody(int $uriid, string $body)
 	{
 		// Simplify image codes
-		$body = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $body);
+		$unshared_body = $body = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $body);
+
+		// Only remove the shared data from "real" reshares
+		$shared = BBCode::fetchShareAttributes($body);
+		if (!empty($shared['guid'])) {
+			$unshared_body = preg_replace("/\s*\[share .*?\].*?\[\/share\]\s*/ism", '', $body);
+		}
 
 		$attachments = [];
 		if (preg_match_all("#\[url=([^\]]+?)\]\s*\[img=([^\[\]]*)\]([^\[\]]*)\[\/img\]\s*\[/url\]#ism", $body, $pictures, PREG_SET_ORDER)) {
@@ -336,19 +349,51 @@ class Media
 			}
 		}
 
-		$url = PageInfo::getRelevantUrlFromBody($body);
-		if (!empty($url)) {
-			Logger::debug('Got page url', ['url' => $url]);
-			$attachments[$url] = ['uri-id' => $uriid, 'type' => self::UNKNOWN, 'url' => $url];
-		}
-
 		foreach ($attachments as $attachment) {
+			// Only store attachments that are part of the unshared body
+			if (strpos($unshared_body, $attachment['url']) !== false) {
 				self::insert($attachment);
 			}
+		}
 
 		return trim($body);
 	}
 
+	/**
+	 * Add media links from a relevant url in the body
+	 *
+	 * @param integer $uriid
+	 * @param string $body
+	 */
+	public static function insertFromRelevantUrl(int $uriid, string $body)
+	{
+		// Only remove the shared data from "real" reshares
+		$shared = BBCode::fetchShareAttributes($body);
+		if (!empty($shared['guid'])) {
+			// Don't look at the shared content
+			$body = preg_replace("/\s*\[share .*?\].*?\[\/share\]\s*/ism", '', $body);
+		}
+
+		// Remove all hashtags and mentions
+		$body = preg_replace("/([#@!])\[url\=(.*?)\](.*?)\[\/url\]/ism", '', $body);
+
+		// Search for pure links
+		if (preg_match_all("/\[url\](https?:.*?)\[\/url\]/ism", $body, $matches)) {
+			foreach ($matches[1] as $url) {
+				Logger::info('Got page url (link without description)', ['uri-id' => $uriid, 'url' => $url]);
+				self::insert(['uri-id' => $uriid, 'type' => self::UNKNOWN, 'url' => $url]);
+			}
+		}
+
+		// Search for links with descriptions
+		if (preg_match_all("/\[url\=(https?:.*?)\].*?\[\/url\]/ism", $body, $matches)) {
+			foreach ($matches[1] as $url) {
+				Logger::info('Got page url (link with description)', ['uri-id' => $uriid, 'url' => $url]);
+				self::insert(['uri-id' => $uriid, 'type' => self::UNKNOWN, 'url' => $url]);
+			}
+		}
+	}
+
 	/**
 	 * Add media links from the attachment field
 	 *
@@ -357,6 +402,9 @@ class Media
 	 */
 	public static function insertFromAttachmentData(int $uriid, string $body)
 	{
+		// Don't look at the shared content
+		$body = preg_replace("/\s*\[share .*?\].*?\[\/share\]\s*/ism", '', $body);
+
 		$data = BBCode::getAttachmentData($body);
 		if (empty($data))  {
 			return;
@@ -449,9 +497,10 @@ class Media
 	 * 
 	 * @param int    $uri_id 
 	 * @param string $guid
+	 * @param array  $links ist of links that shouldn't be added 
 	 * @return array attachments
 	 */
-	public static function splitAttachments(int $uri_id, string $guid = '')
+	public static function splitAttachments(int $uri_id, string $guid = '', array $links = [])
 	{
 		$attachments = ['visual' => [], 'link' => [], 'additional' => []];
 
@@ -462,8 +511,26 @@ class Media
 
 		$height = 0;
 		$selected = '';
+		$previews = [];
 
 		foreach ($media as $medium) {
+			foreach ($links as $link) {
+				if (Strings::compareLink($link, $medium['url'])) {
+					continue 2;
+				}
+			}
+
+			// Avoid adding separate media entries for previews
+			foreach ($previews as $preview) {
+				if (Strings::compareLink($preview, $medium['url'])) {
+					continue 2;
+				}
+			}
+			
+			if (!empty($medium['preview'])) {
+				$previews[] = $medium['preview'];
+			}
+
 			$type = explode('/', current(explode(';', $medium['mimetype'])));
 			if (count($type) < 2) {
 				Logger::info('Unknown MimeType', ['type' => $type, 'media' => $medium]);
@@ -511,4 +578,57 @@ class Media
 		}
 		return $attachments;
 	}
+
+	/**
+	 * Add media attachments to the body
+	 *
+	 * @param int $uriid
+	 * @param string $body
+	 * @return string body
+	 */
+	public static function addAttachmentsToBody(int $uriid, string $body = '')
+	{
+		if (empty($body)) {
+			$item = Post::selectFirst(['body'], ['uri-id' => $uriid]);
+			if (!DBA::isResult($item)) {
+				return '';
+			}
+			$body = $item['body'];
+		}
+		$original_body = $body;
+
+		$body = preg_replace("/\s*\[attachment .*?\].*?\[\/attachment\]\s*/ism", '', $body);
+
+		foreach (self::getByURIId($uriid, [self::IMAGE, self::AUDIO, self::VIDEO]) as $media) {
+			if (Item::containsLink($body, $media['url'])) {
+				continue;
+			}
+
+			if ($media['type'] == self::IMAGE) {
+				if (!empty($media['preview'])) {
+					if (!empty($media['description'])) {
+						$body .= "\n[url=" . $media['url'] . "][img=" . $media['preview'] . ']' . $media['description'] .'[/img][/url]';
+					} else {
+						$body .= "\n[url=" . $media['url'] . "][img]" . $media['preview'] .'[/img][/url]';
+					}
+				} else {
+					if (!empty($media['description'])) {
+						$body .= "\n[img=" . $media['url'] . ']' . $media['description'] .'[/img]';
+					} else {
+						$body .= "\n[img]" . $media['url'] .'[/img]';
+					}
+				}
+			} elseif ($media['type'] == self::AUDIO) {
+				$body .= "\n[audio]" . $media['url'] . "[/audio]\n";
+			} elseif ($media['type'] == self::VIDEO) {
+				$body .= "\n[video]" . $media['url'] . "[/video]\n";
+			}
+		}
+
+		if (preg_match("/.*(\[attachment.*?\].*?\[\/attachment\]).*/ism", $original_body, $match)) {
+			$body .= "\n" . $match[1];
+		}
+
+		return $body;
+	}
 }

src/Model/Profile.php

@@ -412,7 +412,12 @@ class Profile
 			}
 		}
 
-		$p = [];
+		// Expected profile/vcard.tpl profile.* template variables
+		$p = [
+			'address' => null,
+			'edit' => null,
+			'upubkey' => null,
+		];
 		foreach ($profile as $k => $v) {
 			$k = str_replace('-', '_', $k);
 			$p[$k] = $v;

src/Module/Admin/Queue.php

@@ -56,7 +56,7 @@ class Queue extends BaseAdmin
 		}
 
 		// @TODO Move to Model\WorkerQueue::getEntries()
-		$entries = DBA::select('workerqueue', ['id', 'parameter', 'created', 'priority'], $condition, ['limit' => 999, 'order' => ['created']]);
+		$entries = DBA::select('workerqueue', ['id', 'parameter', 'created', 'priority', 'command'], $condition, ['limit' => 999, 'order' => ['created']]);
 
 		$r = [];
 		while ($entry = DBA::fetch($entries)) {
@@ -73,6 +73,7 @@ class Queue extends BaseAdmin
 			'$page' => $sub_title,
 			'$count' => count($r),
 			'$id_header' => DI::l10n()->t('ID'),
+			'$command_header' => DI::l10n()->t('Command'),
 			'$param_header' => DI::l10n()->t('Job Parameters'),
 			'$created_header' => DI::l10n()->t('Created'),
 			'$prio_header' => DI::l10n()->t('Priority'),

src/Module/Api/Mastodon/Accounts.php

@@ -38,7 +38,7 @@ class Accounts extends BaseApi
 	public static function rawContent(array $parameters = [])
 	{
 		if (empty($parameters['id'])) {
-			DI::mstdnError()->RecordNotFound();
+			DI::mstdnError()->UnprocessableEntity();
 		}
 
 		$id = $parameters['id'];
@@ -46,7 +46,7 @@ class Accounts extends BaseApi
 			DI::mstdnError()->RecordNotFound();
 		}
 
-		$account = DI::mstdnAccount()->createFromContactId($id);
+		$account = DI::mstdnAccount()->createFromContactId($id, self::getCurrentUserID());
 		System::jsonExit($account);
 	}
 }

src/Module/Api/Mastodon/Accounts/Followers.php

@@ -0,0 +1,90 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\Api\Mastodon\Accounts;
+
+use Friendica\Core\System;
+use Friendica\Database\DBA;
+use Friendica\DI;
+use Friendica\Module\BaseApi;
+
+/**
+ * @see https://docs.joinmastodon.org/methods/accounts/
+ */
+class Followers extends BaseApi
+{
+	/**
+	 * @param array $parameters
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public static function rawContent(array $parameters = [])
+	{
+		self::login();
+		$uid = self::getCurrentUserID();
+
+		if (empty($parameters['id'])) {
+			DI::mstdnError()->UnprocessableEntity();
+		}
+
+		$id = $parameters['id'];
+		if (!DBA::exists('contact', ['id' => $id, 'uid' => 0])) {
+			DI::mstdnError()->RecordNotFound();
+		}
+
+		// Return results older than this id
+		$max_id = (int)!isset($_REQUEST['max_id']) ? 0 : $_REQUEST['max_id'];
+		// Return results newer than this id
+		$since_id = (int)!isset($_REQUEST['since_id']) ? 0 : $_REQUEST['since_id'];
+		// Maximum number of results to return. Defaults to 20.
+		$limit = (int)!isset($_REQUEST['limit']) ? 20 : $_REQUEST['limit'];
+
+
+		$params = ['order' => ['cid' => true], 'limit' => $limit];
+
+		$condition = ['relation-cid' => $id, 'follows' => true];
+
+		if (!empty($max_id)) {
+			$condition = DBA::mergeConditions($condition, ["`cid` < ?", $max_id]);
+		}
+
+		if (!empty($since_id)) {
+			$condition = DBA::mergeConditions($condition, ["`cid` > ?", $since_id]);
+		}
+
+		if (!empty($min_id)) {
+			$condition = DBA::mergeConditions($condition, ["`cid` > ?", $min_id]);
+
+			$params['order'] = ['cid'];
+		}
+
+		$followers = DBA::select('contact-relation', ['cid'], $condition, $parameters);
+		while ($follower = DBA::fetch($followers)) {
+			$accounts[] = DI::mstdnAccount()->createFromContactId($follower['cid'], $uid);
+		}
+		DBA::close($followers);
+
+		if (!empty($min_id)) {
+			array_reverse($accounts);
+		}
+
+		System::jsonExit($accounts);
+	}
+}

src/Module/Api/Mastodon/Accounts/Following.php

@@ -0,0 +1,90 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\Api\Mastodon\Accounts;
+
+use Friendica\Core\System;
+use Friendica\Database\DBA;
+use Friendica\DI;
+use Friendica\Module\BaseApi;
+
+/**
+ * @see https://docs.joinmastodon.org/methods/accounts/
+ */
+class Following extends BaseApi
+{
+	/**
+	 * @param array $parameters
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public static function rawContent(array $parameters = [])
+	{
+		self::login();
+		$uid = self::getCurrentUserID();
+
+		if (empty($parameters['id'])) {
+			DI::mstdnError()->UnprocessableEntity();
+		}
+
+		$id = $parameters['id'];
+		if (!DBA::exists('contact', ['id' => $id, 'uid' => 0])) {
+			DI::mstdnError()->RecordNotFound();
+		}
+
+		// Return results older than this id
+		$max_id = (int)!isset($_REQUEST['max_id']) ? 0 : $_REQUEST['max_id'];
+		// Return results newer than this id
+		$since_id = (int)!isset($_REQUEST['since_id']) ? 0 : $_REQUEST['since_id'];
+		// Maximum number of results to return. Defaults to 20.
+		$limit = (int)!isset($_REQUEST['limit']) ? 20 : $_REQUEST['limit'];
+
+
+		$params = ['order' => ['relation-cid' => true], 'limit' => $limit];
+
+		$condition = ['cid' => $id, 'follows' => true];
+
+		if (!empty($max_id)) {
+			$condition = DBA::mergeConditions($condition, ["`relation-cid` < ?", $max_id]);
+		}
+
+		if (!empty($since_id)) {
+			$condition = DBA::mergeConditions($condition, ["`relation-cid` > ?", $since_id]);
+		}
+
+		if (!empty($min_id)) {
+			$condition = DBA::mergeConditions($condition, ["`relation-cid` > ?", $min_id]);
+
+			$params['order'] = ['cid'];
+		}
+
+		$followers = DBA::select('contact-relation', ['relation-cid'], $condition, $parameters);
+		while ($follower = DBA::fetch($followers)) {
+			$accounts[] = DI::mstdnAccount()->createFromContactId($follower['relation-cid'], $uid);
+		}
+		DBA::close($followers);
+
+		if (!empty($min_id)) {
+			array_reverse($accounts);
+		}
+
+		System::jsonExit($accounts);
+	}
+}

src/Module/Api/Mastodon/Accounts/IdentityProofs.php

@@ -0,0 +1,42 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\Api\Mastodon\Accounts;
+
+use Friendica\Core\System;
+use Friendica\Module\BaseApi;
+
+/**
+ * @see https://docs.joinmastodon.org/methods/accounts/
+ */
+class IdentityProofs extends BaseApi
+{
+	/**
+	 * @param array $parameters
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public static function rawContent(array $parameters = [])
+	{
+		self::login();
+
+		System::jsonExit([]);
+	}
+}

src/Module/Api/Mastodon/Accounts/Lists.php

@@ -0,0 +1,66 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\Api\Mastodon\Accounts;
+
+use Friendica\Core\System;
+use Friendica\Database\DBA;
+use Friendica\DI;
+use Friendica\Model\Contact;
+use Friendica\Module\BaseApi;
+
+/**
+ * @see https://docs.joinmastodon.org/methods/accounts/
+ */
+class Lists extends BaseApi
+{
+	/**
+	 * @param array $parameters
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public static function rawContent(array $parameters = [])
+	{
+		self::login();
+		$uid = self::getCurrentUserID();
+
+		if (empty($parameters['id'])) {
+			DI::mstdnError()->UnprocessableEntity();
+		}
+
+		$id = $parameters['id'];
+		if (!DBA::exists('contact', ['id' => $id, 'uid' => 0])) {
+			DI::mstdnError()->RecordNotFound();
+		}
+
+		$lists = [];
+
+		$cdata = Contact::getPublicAndUserContacID($id, $uid);
+		if (!empty($cdata['user'])) {
+			$groups = DBA::select('group_member', ['gid'], ['contact-id' => $cdata['user']]);
+			while ($group = DBA::fetch($groups)) {
+				$lists[] = DI::mstdnList()->createFromGroupId($group['gid']);
+			}
+			DBA::close($groups);
+		}
+
+		System::jsonExit($lists);
+	}
+}

src/Module/Api/Mastodon/Accounts/Search.php

@@ -0,0 +1,101 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\Api\Mastodon\Accounts;
+
+use Friendica\Core\Search as CoreSearch;
+use Friendica\Core\System;
+use Friendica\Database\DBA;
+use Friendica\DI;
+use Friendica\Model\Contact;
+use Friendica\Module\BaseApi;
+use Friendica\Object\Search\ContactResult;
+
+/**
+ * @see https://docs.joinmastodon.org/methods/accounts/
+ */
+class Search extends BaseApi
+{
+	/**
+	 * @param array $parameters
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public static function rawContent(array $parameters = [])
+	{
+		self::login();
+		$uid = self::getCurrentUserID();
+
+		// What to search for
+		$q = (int)!isset($_REQUEST['q']) ? 0 : $_REQUEST['q'];
+		// Maximum number of results. Defaults to 40.
+		$limit = (int)!isset($_REQUEST['limit']) ? 40 : $_REQUEST['limit'];
+		// Attempt WebFinger lookup. Defaults to false. Use this when q is an exact address.
+		$resolve = (int)!isset($_REQUEST['resolve']) ? 0 : $_REQUEST['resolve'];
+		// Only who the user is following. Defaults to false.
+		$following = (int)!isset($_REQUEST['following']) ? 0 : $_REQUEST['following'];
+
+		$accounts = [];
+
+		if (!$following) {
+			if ((strrpos($q, '@') > 0) && $resolve) {
+				$results = CoreSearch::getContactsFromProbe($q);
+			}
+
+			if (empty($results)) {
+				if (DI::config()->get('system', 'poco_local_search')) {
+					$results = CoreSearch::getContactsFromLocalDirectory($q, CoreSearch::TYPE_ALL, 0, $limit);
+				} elseif (!empty(DI::config()->get('system', 'directory'))) {
+					$results = CoreSearch::getContactsFromGlobalDirectory($q, CoreSearch::TYPE_ALL, 1);
+				}
+			}
+
+			if (!empty($results)) {
+				$counter = 0;
+				foreach ($results->getResults() as $result) {
+					if (++$counter > $limit) {
+						continue;
+					}
+					if ($result instanceof ContactResult) {
+						$id = Contact::getIdForURL($result->getUrl(), 0, false);
+
+						$accounts[] = DI::mstdnAccount()->createFromContactId($id, $uid);
+					}
+				}
+			}
+		} else {
+			$contacts = Contact::searchByName($q, '', $uid);
+
+			$counter = 0;
+			foreach ($contacts as $contact) {
+				if (!in_array($contact['rel'], [Contact::SHARING, Contact::FRIEND])) {
+					continue;
+				}
+				if (++$counter > $limit) {
+					continue;
+				}
+				$accounts[] = DI::mstdnAccount()->createFromContactId($contact['id'], $uid);
+			}
+			DBA::close($contacts);
+		}
+
+		System::jsonExit($accounts);
+	}
+}

src/Module/Api/Mastodon/Accounts/Statuses.php

@@ -43,7 +43,7 @@ class Statuses extends BaseApi
 	public static function rawContent(array $parameters = [])
 	{
 		if (empty($parameters['id'])) {
-			DI::mstdnError()->RecordNotFound();
+			DI::mstdnError()->UnprocessableEntity();
 		}
 
 		$id = $parameters['id'];
@@ -52,7 +52,7 @@ class Statuses extends BaseApi
 		}
 
 		// Show only statuses with media attached? Defaults to false.
-		$only_media = (bool)!isset($_REQUEST['only_media']) ? false : ($_REQUEST['only_media'] == 'true'); // Currently not supported
+		$only_media = (bool)!isset($_REQUEST['only_media']) ? false : ($_REQUEST['only_media'] == 'true');
 		// Return results older than this id
 		$max_id = (int)!isset($_REQUEST['max_id']) ? 0 : $_REQUEST['max_id'];
 		// Return results newer than this id
@@ -64,12 +64,23 @@ class Statuses extends BaseApi
 
 		$params = ['order' => ['uri-id' => true], 'limit' => $limit];
 
+		$uid = self::getCurrentUserID();
+
+		if (!$uid) {
 			$condition = ['author-id' => $id, 'private' => [Item::PUBLIC, Item::UNLISTED],
 				'uid' => 0, 'network' => Protocol::FEDERATED];
+		} else {
+			$condition = ["`author-id` = ? AND (`uid` = 0 OR (`uid` = ? AND NOT `global`))", $id, $uid];
+		}
 
 		$condition = DBA::mergeConditions($condition, ["(`gravity` IN (?, ?) OR (`gravity` = ? AND `vid` = ?))",
 			GRAVITY_PARENT, GRAVITY_COMMENT, GRAVITY_ACTIVITY, Verb::getID(Activity::ANNOUNCE)]);
 
+		if ($only_media) {
+			$condition = DBA::mergeConditions($condition, ["`uri-id` IN (SELECT `uri-id` FROM `post-media` WHERE `type` IN (?, ?, ?))",
+				Post\Media::AUDIO, Post\Media::IMAGE, Post\Media::VIDEO]);
+		}
+	
 		if (!empty($max_id)) {
 			$condition = DBA::mergeConditions($condition, ["`uri-id` < ?", $max_id]);
 		}
@@ -83,11 +94,11 @@ class Statuses extends BaseApi
 			$params['order'] = ['uri-id'];
 		}
 
-		$items = Post::selectForUser(0, ['uri-id', 'uid'], $condition, $params);
+		$items = Post::selectForUser($uid, ['uri-id'], $condition, $params);
 
 		$statuses = [];
 		while ($item = Post::fetch($items)) {
-			$statuses[] = DI::mstdnStatus()->createFromUriId($item['uri-id'], $item['uid']);
+			$statuses[] = DI::mstdnStatus()->createFromUriId($item['uri-id'], $uid);
 		}
 		DBA::close($items);
 

src/Module/Api/Mastodon/Accounts/VerifyCredentials.php

@@ -0,0 +1,58 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\Api\Mastodon\Accounts;
+
+use Friendica\Core\System;
+use Friendica\DI;
+use Friendica\Model\Contact;
+use Friendica\Model\User;
+use Friendica\Module\BaseApi;
+
+/**
+ * @see https://docs.joinmastodon.org/methods/accounts/
+ */
+class VerifyCredentials extends BaseApi
+{
+	/**
+	 * @param array $parameters
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public static function rawContent(array $parameters = [])
+	{
+		self::login();
+		$uid = self::getCurrentUserID();
+
+		$self = User::getOwnerDataById($uid);
+		if (empty($self)) {
+			DI::mstdnError()->InternalError();
+		}
+
+		$cdata = Contact::getPublicAndUserContacID($self['id'], $uid);
+		if (empty($cdata)) {
+			DI::mstdnError()->InternalError();
+		}
+
+		// @todo Support the source property,
+		$account = DI::mstdnAccount()->createFromContactId($cdata['user'], $uid);
+		System::jsonExit($account);
+	}
+}

src/Module/Api/Mastodon/Announcements.php

@@ -0,0 +1,43 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\Api\Mastodon;
+
+use Friendica\Core\System;
+use Friendica\Module\BaseApi;
+
+/**
+ * @see https://docs.joinmastodon.org/methods/announcements/
+ */
+class Announcements extends BaseApi
+{
+	/**
+	 * @param array $parameters
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public static function rawContent(array $parameters = [])
+	{
+		self::login();
+
+		// @todo Possibly use the message from the pageheader addon for this
+		System::jsonExit([]);
+	}
+}

src/Module/Api/Mastodon/Apps.php

@@ -0,0 +1,84 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\Api\Mastodon;
+
+use Friendica\Core\System;
+use Friendica\Database\DBA;
+use Friendica\DI;
+use Friendica\Module\BaseApi;
+use Friendica\Util\Network;
+
+/**
+ * Apps class to register new OAuth clients
+ */
+class Apps extends BaseApi
+{
+	/**
+	 * @param array $parameters
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public static function post(array $parameters = [])
+	{
+		// Workaround for AndStatus, see issue https://github.com/andstatus/andstatus/issues/538
+		if (empty($_REQUEST['client_name']) || empty($_REQUEST['redirect_uris'])) {
+			$postdata = Network::postdata();
+			if (!empty($postdata)) {
+				$_REQUEST = json_decode($postdata, true);
+				if (empty($_REQUEST)) {
+					DI::mstdnError()->UnprocessableEntity(DI::l10n()->t('Missing parameters'));
+				}
+			}
+		}
+
+		$name     = $_REQUEST['client_name'] ?? '';
+		$redirect = $_REQUEST['redirect_uris'] ?? '';
+		$scopes   = $_REQUEST['scopes'] ?? 'read';
+		$website  = $_REQUEST['website'] ?? '';
+
+		if (empty($name) || empty($redirect)) {
+			DI::mstdnError()->UnprocessableEntity(DI::l10n()->t('Missing parameters'));
+		}
+
+		$client_id     = bin2hex(random_bytes(32));
+		$client_secret = bin2hex(random_bytes(32));
+
+		$fields = ['client_id' => $client_id, 'client_secret' => $client_secret, 'name' => $name, 'redirect_uri' => $redirect];
+
+		if (!empty($scopes)) {
+			$fields['scopes'] = $scopes;
+		}
+
+		$fields['read']   = (stripos($scopes, 'read') !== false);
+		$fields['write']  = (stripos($scopes, 'write') !== false);
+		$fields['follow'] = (stripos($scopes, 'follow') !== false);
+
+		if (!empty($website)) {
+			$fields['website'] = $website;
+		}
+
+		if (!DBA::insert('application', $fields)) {
+			DI::mstdnError()->InternalError();
+		}
+
+		System::jsonExit(DI::mstdnApplication()->createFromApplicationId(DBA::lastInsertId()));
+	}
+}

src/Module/Api/Mastodon/Blocks.php

@@ -0,0 +1,89 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\Api\Mastodon;
+
+use Friendica\Core\System;
+use Friendica\Database\DBA;
+use Friendica\DI;
+use Friendica\Module\BaseApi;
+
+/**
+ * @see https://docs.joinmastodon.org/methods/accounts/blocks/
+ */
+class Blocks extends BaseApi
+{
+	/**
+	 * @param array $parameters
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public static function rawContent(array $parameters = [])
+	{
+		self::login();
+		$uid = self::getCurrentUserID();
+
+		if (empty($parameters['id'])) {
+			DI::mstdnError()->UnprocessableEntity();
+		}
+
+		$id = $parameters['id'];
+		if (!DBA::exists('contact', ['id' => $id, 'uid' => 0])) {
+			DI::mstdnError()->RecordNotFound();
+		}
+
+		// Return results older than this id
+		$max_id = (int)!isset($_REQUEST['max_id']) ? 0 : $_REQUEST['max_id'];
+		// Return results newer than this id
+		$since_id = (int)!isset($_REQUEST['since_id']) ? 0 : $_REQUEST['since_id'];
+		// Maximum number of results. Defaults to 40.
+		$limit = (int)!isset($_REQUEST['limit']) ? 40 : $_REQUEST['limit'];
+
+		$params = ['order' => ['cid' => true], 'limit' => $limit];
+
+		$condition = ['cid' => $id, 'blocked' => true, 'uid' => $uid];
+
+		if (!empty($max_id)) {
+			$condition = DBA::mergeConditions($condition, ["`cid` < ?", $max_id]);
+		}
+
+		if (!empty($since_id)) {
+			$condition = DBA::mergeConditions($condition, ["`cid` > ?", $since_id]);
+		}
+
+		if (!empty($min_id)) {
+			$condition = DBA::mergeConditions($condition, ["`cid` > ?", $min_id]);
+
+			$params['order'] = ['cid'];
+		}
+
+		$followers = DBA::select('user-contact', ['cid'], $condition, $parameters);
+		while ($follower = DBA::fetch($followers)) {
+			$accounts[] = DI::mstdnAccount()->createFromContactId($follower['cid'], $uid);
+		}
+		DBA::close($followers);
+
+		if (!empty($min_id)) {
+			array_reverse($accounts);
+		}
+
+		System::jsonExit($accounts);
+	}
+}

src/Module/Api/Mastodon/Bookmarks.php

@@ -0,0 +1,86 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\Api\Mastodon;
+
+use Friendica\Core\System;
+use Friendica\Database\DBA;
+use Friendica\DI;
+use Friendica\Model\Post;
+use Friendica\Module\BaseApi;
+use Friendica\Network\HTTPException;
+
+/**
+ * @see https://docs.joinmastodon.org/methods/accounts/bookmarks/
+ */
+class Bookmarks extends BaseApi
+{
+	/**
+	 * @param array $parameters
+	 * @throws HTTPException\InternalServerErrorException
+	 */
+	public static function rawContent(array $parameters = [])
+	{
+		self::login();
+		$uid = self::getCurrentUserID();
+
+		// Maximum number of results to return. Defaults to 20.
+		$limit = (int)!isset($_REQUEST['limit']) ? 20 : $_REQUEST['limit'];
+		// Return results older than id
+		$max_id = (int)!isset($_REQUEST['max_id']) ? 0 : $_REQUEST['max_id'];
+		// Return results newer than id
+		$since_id = (int)!isset($_REQUEST['since_id']) ? 0 : $_REQUEST['since_id'];
+		// Return results immediately newer than id
+		$min_id = (int)!isset($_REQUEST['min_id']) ? 0 : $_REQUEST['min_id'];
+
+		$params = ['order' => ['uri-id' => true], 'limit' => $limit];
+
+		$condition = ['pinned' => true, 'uid' => $uid];
+
+		if (!empty($max_id)) {
+			$condition = DBA::mergeConditions($condition, ["`uri-id` < ?", $max_id]);
+		}
+
+		if (!empty($since_id)) {
+			$condition = DBA::mergeConditions($condition, ["`uri-id` > ?", $since_id]);
+		}
+
+		if (!empty($min_id)) {
+			$condition = DBA::mergeConditions($condition, ["`uri-id` > ?", $min_id]);
+
+			$params['order'] = ['uri-id'];
+		}
+
+		$items = Post::selectThreadForUser($uid, ['uri-id'], $condition, $params);
+
+		$statuses = [];
+		while ($item = Post::fetch($items)) {
+			$statuses[] = DI::mstdnStatus()->createFromUriId($item['uri-id'], $uid);
+		}
+		DBA::close($items);
+
+		if (!empty($min_id)) {
+			array_reverse($statuses);
+		}
+
+		System::jsonExit($statuses);
+	}
+}

src/Module/Api/Mastodon/Directory.php

@@ -44,7 +44,7 @@ class Directory extends BaseApi
 	{
 		$offset = (int)!isset($_REQUEST['offset']) ? 0 : $_REQUEST['offset'];
 		$limit = (int)!isset($_REQUEST['limit']) ? 40 : $_REQUEST['limit'];
-		$order = !isset($_REQUEST['order']) ? 'active' : $_REQUEST['order'];
+		$order = $_REQUEST['order'] ?? 'active';
 		$local = (bool)!isset($_REQUEST['local']) ? false : ($_REQUEST['local'] == 'true');
 
 		Logger::info('directory', ['offset' => $offset, 'limit' => $limit, 'order' => $order, 'local' => $local]);

src/Module/Api/Mastodon/Endorsements.php

@@ -0,0 +1,40 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\Api\Mastodon;
+
+use Friendica\Core\System;
+use Friendica\Module\BaseApi;
+
+/**
+ * @see https://docs.joinmastodon.org/methods/accounts/endorsements/
+ */
+class Endorsements extends BaseApi
+{
+	/**
+	 * @param array $parameters
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public static function rawContent(array $parameters = [])
+	{
+		System::jsonExit([]);
+	}
+}

src/Module/Api/Mastodon/Favourited.php

@@ -0,0 +1,81 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\Api\Mastodon;
+
+use Friendica\Core\System;
+use Friendica\Database\DBA;
+use Friendica\DI;
+use Friendica\Model\Post;
+use Friendica\Module\BaseApi;
+use Friendica\Network\HTTPException;
+use Friendica\Protocol\Activity;
+
+/**
+ * @see https://docs.joinmastodon.org/methods/accounts/favourites/
+ */
+class Favourited extends BaseApi
+{
+	/**
+	 * @param array $parameters
+	 * @throws HTTPException\InternalServerErrorException
+	 */
+	public static function rawContent(array $parameters = [])
+	{
+		self::login();
+		$uid = self::getCurrentUserID();
+
+		// Maximum number of results to return. Defaults to 20.
+		$limit = (int)!isset($_REQUEST['limit']) ? 20 : $_REQUEST['limit'];
+		// Return results immediately newer than id
+		$min_id = (int)!isset($_REQUEST['min_id']) ? 0 : $_REQUEST['min_id'];
+		// Return results older than id
+		$max_id = (int)!isset($_REQUEST['max_id']) ? 0 : $_REQUEST['max_id'];
+
+		$params = ['order' => ['thr-parent-id' => true], 'limit' => $limit];
+
+		$condition = ['gravity' => GRAVITY_ACTIVITY, 'verb' => Activity::LIKE, 'uid' => $uid];
+
+		if (!empty($max_id)) {
+			$condition = DBA::mergeConditions($condition, ["`thr-parent-id` < ?", $max_id]);
+		}
+
+		if (!empty($min_id)) {
+			$condition = DBA::mergeConditions($condition, ["`thr-parent-id` > ?", $min_id]);
+
+			$params['order'] = ['thr-parent-id'];
+		}
+
+		$items = Post::selectForUser($uid, ['thr-parent-id'], $condition, $params);
+
+		$statuses = [];
+		while ($item = Post::fetch($items)) {
+			$statuses[] = DI::mstdnStatus()->createFromUriId($item['thr-parent-id'], $uid);
+		}
+		DBA::close($items);
+
+		if (!empty($min_id)) {
+			array_reverse($statuses);
+		}
+
+		System::jsonExit($statuses);
+	}
+}

src/Module/Api/Mastodon/Lists.php

@@ -0,0 +1,115 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\Api\Mastodon;
+
+use Friendica\Core\System;
+use Friendica\DI;
+use Friendica\Module\BaseApi;
+use Friendica\Model\Group;
+
+/**
+ * @see https://docs.joinmastodon.org/methods/timelines/lists/
+ */
+class Lists extends BaseApi
+{
+	public static function delete(array $parameters = [])
+	{
+		self::login();
+
+		$uid = self::getCurrentUserID();
+
+		if (empty($parameters['id'])) {
+			DI::mstdnError()->UnprocessableEntity();
+		}
+
+		if (!Group::exists($parameters['id'], $uid)) {
+			DI::mstdnError()->RecordNotFound();
+		}
+
+		if (!Group::remove($parameters['id'])) {
+			DI::mstdnError()->InternalError();
+		}
+
+		System::jsonExit([]);
+	}
+
+	public static function post(array $parameters = [])
+	{
+		self::login();
+
+		$uid   = self::getCurrentUserID();
+		$title = $_REQUEST['title'] ?? '';
+
+		if (empty($title)) {
+			DI::mstdnError()->UnprocessableEntity();
+		}
+
+		Group::create($uid, $title);
+
+		$id = Group::getIdByName($uid, $title);
+		if (!$id) {
+			DI::mstdnError()->InternalError();
+		}
+
+		System::jsonExit(DI::mstdnList()->createFromGroupId($id));
+	}
+
+	public static function put(array $parameters = [])
+	{
+		$data = self::getPutData();
+
+		if (empty($data['title']) || empty($parameters['id'])) {
+			DI::mstdnError()->UnprocessableEntity();
+		}
+
+		Group::update($parameters['id'], $data['title']);
+	}
+
+	/**
+	 * @param array $parameters
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public static function rawContent(array $parameters = [])
+	{
+		self::login();
+		$uid = self::getCurrentUserID();
+
+		if (empty($parameters['id'])) {
+			$lists = [];
+
+			$groups = Group::getByUserId($uid);
+
+			foreach ($groups as $group) {
+				$lists[] = DI::mstdnList()->createFromGroupId($group['id']);
+			}
+		} else {
+			$id = $parameters['id'];
+
+			if (!Group::exists($id, $uid)) {
+				DI::mstdnError()->RecordNotFound();
+			}
+			$lists = DI::mstdnList()->createFromGroupId($id);
+		}
+
+		System::jsonExit($lists);
+	}
+}

src/Module/Api/Mastodon/Lists/Accounts.php

@@ -0,0 +1,110 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\Api\Mastodon\Lists;
+
+use Friendica\Core\System;
+use Friendica\Database\DBA;
+use Friendica\DI;
+use Friendica\Module\BaseApi;
+
+/**
+ * @see https://docs.joinmastodon.org/methods/timelines/lists/
+ *
+ * Currently the output will be unordered since we use public contact ids in the api and not user contact ids.
+ */
+class Accounts extends BaseApi
+{
+	public static function delete(array $parameters = [])
+	{
+		self::unsupported('delete');
+	}
+
+	public static function post(array $parameters = [])
+	{
+		self::unsupported('post');
+	}
+
+	/**
+	 * @param array $parameters
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public static function rawContent(array $parameters = [])
+	{
+		self::login();
+		$uid = self::getCurrentUserID();
+
+		if (empty($parameters['id'])) {
+			DI::mstdnError()->UnprocessableEntity();
+		}
+
+		$id = $parameters['id'];
+		if (!DBA::exists('group', ['id' => $id, 'uid' => $uid])) {
+			DI::mstdnError()->RecordNotFound();
+		}
+
+		// Return results older than this id
+		$max_id = (int)!isset($_REQUEST['max_id']) ? 0 : $_REQUEST['max_id'];
+		// Return results newer than this id
+		$since_id = (int)!isset($_REQUEST['since_id']) ? 0 : $_REQUEST['since_id'];
+		// Maximum number of results. Defaults to 40. Max 40.
+		// Set to 0 in order to get all accounts without pagination.
+		$limit = (int)!isset($_REQUEST['limit']) ? 40 : $_REQUEST['limit'];
+
+
+		$params = ['order' => ['contact-id' => true]];
+
+		if ($limit != 0) {
+			$params['limit'] = $limit;
+
+		}
+	
+		$condition = ['gid' => $id];
+
+		if (!empty($max_id)) {
+			$condition = DBA::mergeConditions($condition, ["`contact-id` < ?", $max_id]);
+		}
+
+		if (!empty($since_id)) {
+			$condition = DBA::mergeConditions($condition, ["`contact-id` > ?", $since_id]);
+		}
+
+		if (!empty($min_id)) {
+			$condition = DBA::mergeConditions($condition, ["`contact-id` > ?", $min_id]);
+
+			$params['order'] = ['contact-id'];
+		}
+
+		$accounts = [];
+
+		$members = DBA::select('group_member', ['contact-id'], $condition, $params);
+		while ($member = DBA::fetch($members)) {
+			$accounts[] = DI::mstdnAccount()->createFromContactId($member['contact-id'], $uid);
+		}
+		DBA::close($members);
+
+		if (!empty($min_id)) {
+			array_reverse($accounts);
+		}
+
+		System::jsonExit($accounts);
+	}
+}

src/Module/Api/Mastodon/Markers.php

@@ -0,0 +1,47 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\Api\Mastodon;
+
+use Friendica\Core\System;
+use Friendica\Module\BaseApi;
+
+/**
+ * @see https://docs.joinmastodon.org/methods/timelines/markers/
+ */
+class Markers extends BaseApi
+{
+	public static function post(array $parameters = [])
+	{
+		self::unsupported('post');
+	}
+
+	/**
+	 * @param array $parameters
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public static function rawContent(array $parameters = [])
+	{
+		self::login();
+
+		System::jsonExit([]);
+	}
+}

src/Module/Api/Mastodon/Media.php

@@ -0,0 +1,60 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\Api\Mastodon;
+
+use Friendica\Core\System;
+use Friendica\DI;
+use Friendica\Model\Photo;
+use Friendica\Module\BaseApi;
+
+/**
+ * @see https://docs.joinmastodon.org/methods/statuses/media/
+ */
+class Media extends BaseApi
+{
+	public static function put(array $parameters = [])
+	{
+		$data = self::getPutData();
+		self::unsupported('put');
+	}
+
+	/**
+	 * @param array $parameters
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public static function rawContent(array $parameters = [])
+	{
+		self::login();
+		$uid = self::getCurrentUserID();
+
+		if (empty($parameters['id'])) {
+			DI::mstdnError()->UnprocessableEntity();
+		}
+
+		$id = $parameters['id'];
+		if (!Photo::exists(['id' => $id, 'uid' => $uid])) {
+			DI::mstdnError()->RecordNotFound();
+		}
+
+		System::jsonExit(DI::mstdnAttachment()->createFromPhoto($id));
+	}
+}

src/Module/Api/Mastodon/Mutes.php

@@ -0,0 +1,89 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\Api\Mastodon;
+
+use Friendica\Core\System;
+use Friendica\Database\DBA;
+use Friendica\DI;
+use Friendica\Module\BaseApi;
+
+/**
+ * @see https://docs.joinmastodon.org/methods/accounts/mutes/
+ */
+class Mutes extends BaseApi
+{
+	/**
+	 * @param array $parameters
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public static function rawContent(array $parameters = [])
+	{
+		self::login();
+		$uid = self::getCurrentUserID();
+
+		if (empty($parameters['id'])) {
+			DI::mstdnError()->UnprocessableEntity();
+		}
+
+		$id = $parameters['id'];
+		if (!DBA::exists('contact', ['id' => $id, 'uid' => 0])) {
+			DI::mstdnError()->RecordNotFound();
+		}
+
+		// Return results older than this id
+		$max_id = (int)!isset($_REQUEST['max_id']) ? 0 : $_REQUEST['max_id'];
+		// Return results newer than this id
+		$since_id = (int)!isset($_REQUEST['since_id']) ? 0 : $_REQUEST['since_id'];
+		// Maximum number of results. Defaults to 40.
+		$limit = (int)!isset($_REQUEST['limit']) ? 40 : $_REQUEST['limit'];
+
+		$params = ['order' => ['cid' => true], 'limit' => $limit];
+
+		$condition = ['cid' => $id, 'ignored' => true, 'uid' => $uid];
+
+		if (!empty($max_id)) {
+			$condition = DBA::mergeConditions($condition, ["`cid` < ?", $max_id]);
+		}
+
+		if (!empty($since_id)) {
+			$condition = DBA::mergeConditions($condition, ["`cid` > ?", $since_id]);
+		}
+
+		if (!empty($min_id)) {
+			$condition = DBA::mergeConditions($condition, ["`cid` > ?", $min_id]);
+
+			$params['order'] = ['cid'];
+		}
+
+		$followers = DBA::select('user-contact', ['cid'], $condition, $parameters);
+		while ($follower = DBA::fetch($followers)) {
+			$accounts[] = DI::mstdnAccount()->createFromContactId($follower['cid'], $uid);
+		}
+		DBA::close($followers);
+
+		if (!empty($min_id)) {
+			array_reverse($accounts);
+		}
+
+		System::jsonExit($accounts);
+	}
+}

src/Module/Api/Mastodon/Notifications.php

@@ -0,0 +1,122 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\Api\Mastodon;
+
+use Friendica\Core\System;
+use Friendica\Database\DBA;
+use Friendica\DI;
+use Friendica\Model\Contact;
+use Friendica\Model\Notification;
+use Friendica\Module\BaseApi;
+
+/**
+ * @see https://docs.joinmastodon.org/methods/accounts/mutes/
+ */
+class Notifications extends BaseApi
+{
+	/**
+	 * @param array $parameters
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public static function rawContent(array $parameters = [])
+	{
+		self::login();
+		$uid = self::getCurrentUserID();
+
+		if (!empty($parameters['id'])) {
+			$id = $parameters['id'];
+			if (!DBA::exists('notify', ['id' => $id, 'uid' => $uid])) {
+				DI::mstdnError()->RecordNotFound();
+			}
+			System::jsonExit(DI::mstdnNotification()->createFromNotifyId($id));
+		}
+
+		// Return results older than this ID
+		$max_id = (int)!isset($_REQUEST['max_id']) ? 0 : $_REQUEST['max_id'];
+
+		// Return results newer than this ID
+		$since_id = (int)!isset($_REQUEST['since_id']) ? 0 : $_REQUEST['since_id'];
+
+		// Return results immediately newer than this ID
+		$min_id = (int)!isset($_REQUEST['min_id']) ? 0 : $_REQUEST['min_id'];
+
+		// Maximum number of results to return (default 20)
+		$limit = (int)!isset($_REQUEST['limit']) ? 20 : $_REQUEST['limit'];
+
+		// Array of types to exclude (follow, favourite, reblog, mention, poll, follow_request)
+		$exclude_types = $_REQUEST['exclude_types'] ?? [];
+
+		// Return only notifications received from this account
+		$account_id = (int)!isset($_REQUEST['account_id']) ? 0 : $_REQUEST['account_id'];
+
+		$params = ['order' => ['id' => true], 'limit' => $limit];
+
+		$condition = ['uid' => $uid, 'seen' => false, 'type' => []];
+
+		if (!empty($account_id)) {
+			$contact = Contact::getById($account_id, ['url']);
+			if (!empty($contact['url'])) {
+				$condition['url'] = $contact['url'];
+			}
+		}
+
+		if (!in_array('follow_request', $exclude_types)) {
+			$condition['type'] = array_merge($condition['type'], [Notification\Type::INTRO]);
+		}
+
+		if (!in_array('mention', $exclude_types)) {
+			$condition['type'] = array_merge($condition['type'],
+				[Notification\Type::WALL, Notification\Type::COMMENT, Notification\Type::MAIL, Notification\Type::TAG_SELF, Notification\Type::POKE]);
+		}
+
+		if (!in_array('status', $exclude_types)) {
+			$condition['type'] = array_merge($condition['type'], [Notification\Type::SHARE]);
+		}
+
+		if (!empty($max_id)) {
+			$condition = DBA::mergeConditions($condition, ["`id` < ?", $max_id]);
+		}
+
+		if (!empty($since_id)) {
+			$condition = DBA::mergeConditions($condition, ["`id` > ?", $since_id]);
+		}
+
+		if (!empty($min_id)) {
+			$condition = DBA::mergeConditions($condition, ["`id` > ?", $min_id]);
+
+			$params['order'] = ['id'];
+		}
+
+		$notifications = [];
+
+		$notify = DBA::select('notify', ['id'], $condition, $params);
+		while ($notification = DBA::fetch($notify)) {
+			$notifications[] = DI::mstdnNotification()->createFromNotifyId($notification['id']);
+		}
+
+		if (!empty($min_id)) {
+			array_reverse($notifications);
+		}
+
+		System::jsonExit($notifications);
+	}
+}

src/Module/Api/Mastodon/Preferences.php

@@ -0,0 +1,61 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\Api\Mastodon;
+
+use Friendica\Core\System;
+use Friendica\DI;
+use Friendica\Model\User;
+use Friendica\Module\BaseApi;
+
+/**
+ * @see https://docs.joinmastodon.org/methods/accounts/preferences/
+ */
+class Preferences extends BaseApi
+{
+	/**
+	 * @param array $parameters
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public static function rawContent(array $parameters = [])
+	{
+		self::login();
+		$uid = self::getCurrentUserID();
+
+		$user = User::getById($uid, ['language', 'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid']);
+		if (!empty($user['allow_cid']) || !empty($user['allow_gid']) || !empty($user['deny_cid']) || !empty($user['deny_gid'])) {
+			$visibility = 'private';
+		} elseif (DI::pConfig()->get($uid, 'system', 'unlisted')) {
+			$visibility = 'unlisted';
+		} else {
+			$visibility = 'public';
+		}
+
+		$sensitive = false;
+		$language  = $user['language'];
+		$media     = DI::pConfig()->get($uid, 'nsfw', 'disable') ? 'show_all' : 'default';
+		$spoilers  = DI::pConfig()->get($uid, 'system', 'disable_cw');
+
+		$preferences = new \Friendica\Object\Api\Mastodon\Preferences($visibility, $sensitive, $language, $media, $spoilers);
+
+		System::jsonExit($preferences);
+	}
+}

src/Module/Api/Mastodon/Proofs.php

@@ -0,0 +1,40 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\Api\Mastodon;
+
+use Friendica\Core\System;
+use Friendica\Module\BaseApi;
+
+/**
+ * @see https://docs.joinmastodon.org/methods/proofs/
+ */
+class Proofs extends BaseApi
+{
+	/**
+	 * @param array $parameters
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public static function rawContent(array $parameters = [])
+	{
+		System::jsonError(404, ['error' => 'Record not found']);
+	}
+}

src/Module/Api/Mastodon/ScheduledStatuses.php

@@ -0,0 +1,40 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\Api\Mastodon;
+
+use Friendica\Core\System;
+use Friendica\Module\BaseApi;
+
+/**
+ * @see https://docs.joinmastodon.org/methods/statuses/scheduled_statuses/
+ */
+class ScheduledStatuses extends BaseApi
+{
+	/**
+	 * @param array $parameters
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public static function rawContent(array $parameters = [])
+	{
+		System::jsonExit([]);
+	}
+}

src/Module/Api/Mastodon/Statuses.php

@@ -0,0 +1,56 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\Api\Mastodon;
+
+use Friendica\Core\System;
+use Friendica\DI;
+use Friendica\Module\BaseApi;
+
+/**
+ * @see https://docs.joinmastodon.org/methods/statuses/
+ */
+class Statuses extends BaseApi
+{
+	public static function post(array $parameters = [])
+	{
+		$data = self::getJsonPostData();
+		self::unsupported('post');
+	}
+
+	public static function delete(array $parameters = [])
+	{
+		self::unsupported('delete');
+	}
+
+	/**
+	 * @param array $parameters
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public static function rawContent(array $parameters = [])
+	{
+		if (empty($parameters['id'])) {
+			DI::mstdnError()->UnprocessableEntity();
+		}
+
+		System::jsonExit(DI::mstdnStatus()->createFromUriId($parameters['id'], self::getCurrentUserID()));
+	}
+}

src/Module/Api/Mastodon/Statuses/Context.php

@@ -0,0 +1,115 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\Api\Mastodon\Statuses;
+
+use Friendica\Core\System;
+use Friendica\Database\DBA;
+use Friendica\DI;
+use Friendica\Model\Post;
+use Friendica\Module\BaseApi;
+
+/**
+ * @see https://docs.joinmastodon.org/methods/statuses/
+ */
+class Context extends BaseApi
+{
+	/**
+	 * @param array $parameters
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public static function rawContent(array $parameters = [])
+	{
+		$uid = self::getCurrentUserID();
+
+		if (empty($parameters['id'])) {
+			DI::mstdnError()->UnprocessableEntity();
+		}
+
+		$id = $parameters['id'];
+
+		$parent = Post::selectFirst(['parent-uri-id'], ['uri-id' => $id]);
+		if (!DBA::isResult($parent)) {
+			DI::mstdnError()->RecordNotFound();
+		}
+
+		$parents  = [];
+		$children = [];
+
+		$posts = Post::select(['uri-id', 'thr-parent-id'],
+			['parent-uri-id' => $parent['parent-uri-id'], 'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT]], [], false);
+		while ($post = Post::fetch($posts)) {
+			if ($post['uri-id'] == $post['thr-parent-id']) {
+				continue;
+			}
+			$parents[$post['uri-id']] = $post['thr-parent-id'];
+
+			$children[$post['thr-parent-id']][] = $post['uri-id'];
+		}
+		DBA::close($posts);
+
+		$statuses = ['ancestors' => [], 'descendants' => []];
+
+		$ancestors = [];
+		foreach (self::getParents($id, $parents) as $ancestor) {
+			$ancestors[$ancestor] = DI::mstdnStatus()->createFromUriId($ancestor, $uid);
+		}
+
+		ksort($ancestors);
+		foreach ($ancestors as $ancestor) {
+			$statuses['ancestors'][] = $ancestor;
+		}
+
+		$descendants = [];
+		foreach (self::getChildren($id, $children) as $descendant) {
+			$descendants[] = DI::mstdnStatus()->createFromUriId($descendant, $uid);
+		}
+
+		ksort($descendants);
+		foreach ($descendants as $descendant) {
+			$statuses['descendants'][] = $descendant;
+		}
+
+		System::jsonExit($statuses);
+	}
+
+	private static function getParents(int $id, array $parents, array $list = [])
+	{
+		if (!empty($parents[$id])) {
+			$list[] = $parents[$id];
+
+			$list = self::getParents($parents[$id], $parents, $list);
+		}
+		return $list;
+	}
+
+	private static function getChildren(int $id, array $children, array $list = [])
+	{
+		if (!empty($children[$id])) {
+			foreach ($children[$id] as $child) {
+				$list[] = $child;
+
+				$list = self::getChildren($child, $children, $list);
+			}
+		}
+		return $list;
+	}
+}

src/Module/Api/Mastodon/Statuses/FavouritedBy.php

@@ -0,0 +1,62 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\Api\Mastodon\Statuses;
+
+use Friendica\Core\System;
+use Friendica\DI;
+use Friendica\Model\Post;
+use Friendica\Module\BaseApi;
+use Friendica\Protocol\Activity;
+
+/**
+ * @see https://docs.joinmastodon.org/methods/statuses/
+ */
+class FavouritedBy extends BaseApi
+{
+	/**
+	 * @param array $parameters
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public static function rawContent(array $parameters = [])
+	{
+		$uid = self::getCurrentUserID();
+
+		if (empty($parameters['id'])) {
+			DI::mstdnError()->UnprocessableEntity();
+		}
+
+		$id = $parameters['id'];
+		if (!Post::exists(['uri-id' => $id, 'uid' => [0, $uid]])) {
+			DI::mstdnError()->RecordNotFound();
+		}
+
+		$activities = Post::select(['author-id'], ['thr-parent-id' => $id, 'gravity' => GRAVITY_ACTIVITY, 'verb' => Activity::LIKE], [], false);
+
+		$accounts = [];
+
+		while ($activity = Post::fetch($activities)) {
+			$accounts[] = DI::mstdnAccount()->createFromContactId($activity['author-id'], $uid);
+		}
+
+		System::jsonExit($accounts);
+	}
+}

src/Module/Api/Mastodon/Statuses/RebloggedBy.php

@@ -0,0 +1,62 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\Api\Mastodon\Statuses;
+
+use Friendica\Core\System;
+use Friendica\DI;
+use Friendica\Model\Post;
+use Friendica\Module\BaseApi;
+use Friendica\Protocol\Activity;
+
+/**
+ * @see https://docs.joinmastodon.org/methods/statuses/
+ */
+class RebloggedBy extends BaseApi
+{
+	/**
+	 * @param array $parameters
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public static function rawContent(array $parameters = [])
+	{
+		$uid = self::getCurrentUserID();
+
+		if (empty($parameters['id'])) {
+			DI::mstdnError()->UnprocessableEntity();
+		}
+
+		$id = $parameters['id'];
+		if (!Post::exists(['uri-id' => $id, 'uid' => [0, $uid]])) {
+			DI::mstdnError()->RecordNotFound();
+		}
+
+		$activities = Post::select(['author-id'], ['thr-parent-id' => $id, 'gravity' => GRAVITY_ACTIVITY, 'verb' => Activity::ANNOUNCE], [], false);
+
+		$accounts = [];
+
+		while ($activity = Post::fetch($activities)) {
+			$accounts[] = DI::mstdnAccount()->createFromContactId($activity['author-id'], $uid);
+		}
+
+		System::jsonExit($accounts);
+	}
+}

src/Module/Api/Mastodon/Suggestions.php

@@ -0,0 +1,56 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\Api\Mastodon;
+
+use Friendica\Core\System;
+use Friendica\DI;
+use Friendica\Model\Contact;
+use Friendica\Module\BaseApi;
+
+/**
+ * @see https://docs.joinmastodon.org/methods/accounts/suggestions/
+ */
+class Suggestions extends BaseApi
+{
+	/**
+	 * @param array $parameters
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public static function rawContent(array $parameters = [])
+	{
+		self::login();
+		$uid = self::getCurrentUserID();
+
+		// Maximum number of results to return. Defaults to 40.
+		$limit = (int)!isset($_REQUEST['limit']) ? 40 : $_REQUEST['limit'];
+
+		$suggestions = Contact\Relation::getSuggestions($uid, 0, $limit);
+
+		$accounts = [];
+
+		foreach ($suggestions as $suggestion) {
+			$accounts[] = DI::mstdnAccount()->createFromContactId($suggestion['id'], $uid);
+		}
+
+		System::jsonExit($accounts);
+	}
+}

src/Module/Api/Mastodon/Timelines/Home.php

@@ -0,0 +1,92 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\Api\Mastodon\Timelines;
+
+use Friendica\Core\System;
+use Friendica\Database\DBA;
+use Friendica\DI;
+use Friendica\Model\Post;
+use Friendica\Module\BaseApi;
+use Friendica\Network\HTTPException;
+
+/**
+ * @see https://docs.joinmastodon.org/methods/timelines/
+ */
+class Home extends BaseApi
+{
+	/**
+	 * @param array $parameters
+	 * @throws HTTPException\InternalServerErrorException
+	 */
+	public static function rawContent(array $parameters = [])
+	{
+		self::login();
+		$uid = self::getCurrentUserID();
+
+		// Return results older than id
+		$max_id = (int)!isset($_REQUEST['max_id']) ? 0 : $_REQUEST['max_id'];
+		// Return results newer than id
+		$since_id = (int)!isset($_REQUEST['since_id']) ? 0 : $_REQUEST['since_id'];
+		// Return results immediately newer than id
+		$min_id = (int)!isset($_REQUEST['min_id']) ? 0 : $_REQUEST['min_id'];
+		// Maximum number of results to return. Defaults to 20.
+		$limit = (int)!isset($_REQUEST['limit']) ? 20 : $_REQUEST['limit'];
+		// Return only local statuses? Defaults to false.
+		$local = (bool)!isset($_REQUEST['local']) ? false : ($_REQUEST['local'] == 'true');
+
+		$params = ['order' => ['uri-id' => true], 'limit' => $limit];
+
+		$condition = ['gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT], 'uid' => $uid];
+
+		if ($local) {
+			$condition = DBA::mergeConditions($condition, ["`uri-id` IN (SELECT `uri-id` FROM `post-user` WHERE `origin`)"]);
+		}
+
+		if (!empty($max_id)) {
+			$condition = DBA::mergeConditions($condition, ["`uri-id` < ?", $max_id]);
+		}
+
+		if (!empty($since_id)) {
+			$condition = DBA::mergeConditions($condition, ["`uri-id` > ?", $since_id]);
+		}
+
+		if (!empty($min_id)) {
+			$condition = DBA::mergeConditions($condition, ["`uri-id` > ?", $min_id]);
+
+			$params['order'] = ['uri-id'];
+		}
+
+		$items = Post::selectForUser($uid, ['uri-id'], $condition, $params);
+
+		$statuses = [];
+		while ($item = Post::fetch($items)) {
+			$statuses[] = DI::mstdnStatus()->createFromUriId($item['uri-id'], $uid);
+		}
+		DBA::close($items);
+
+		if (!empty($min_id)) {
+			array_reverse($statuses);
+		}
+
+		System::jsonExit($statuses);
+	}
+}

src/Module/Api/Mastodon/Timelines/ListTimeline.php

@@ -0,0 +1,91 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\Api\Mastodon\Timelines;
+
+use Friendica\Core\System;
+use Friendica\Database\DBA;
+use Friendica\DI;
+use Friendica\Model\Post;
+use Friendica\Module\BaseApi;
+use Friendica\Network\HTTPException;
+
+/**
+ * @see https://docs.joinmastodon.org/methods/timelines/
+ */
+class ListTimeline extends BaseApi
+{
+	/**
+	 * @param array $parameters
+	 * @throws HTTPException\InternalServerErrorException
+	 */
+	public static function rawContent(array $parameters = [])
+	{
+		self::login();
+		$uid = self::getCurrentUserID();
+
+		if (empty($parameters['id'])) {
+			DI::mstdnError()->UnprocessableEntity();
+		}
+
+		// Return results older than id
+		$max_id = (int)!isset($_REQUEST['max_id']) ? 0 : $_REQUEST['max_id'];
+		// Return results newer than id
+		$since_id = (int)!isset($_REQUEST['since_id']) ? 0 : $_REQUEST['since_id'];
+		// Return results immediately newer than id
+		$min_id = (int)!isset($_REQUEST['min_id']) ? 0 : $_REQUEST['min_id'];
+		// Maximum number of results to return. Defaults to 20.
+		$limit = (int)!isset($_REQUEST['limit']) ? 20 : $_REQUEST['limit'];
+
+		$params = ['order' => ['uri-id' => true], 'limit' => $limit];
+
+		$condition = ["`uid` = ? AND `gravity` IN (?, ?) AND `contact-id` IN (SELECT `contact-id` FROM `group_member` WHERE `gid` = ?)",
+			$uid, GRAVITY_PARENT, GRAVITY_COMMENT, $parameters['id']];
+
+		if (!empty($max_id)) {
+			$condition = DBA::mergeConditions($condition, ["`uri-id` < ?", $max_id]);
+		}
+
+		if (!empty($since_id)) {
+			$condition = DBA::mergeConditions($condition, ["`uri-id` > ?", $since_id]);
+		}
+
+		if (!empty($min_id)) {
+			$condition = DBA::mergeConditions($condition, ["`uri-id` > ?", $min_id]);
+
+			$params['order'] = ['uri-id'];
+		}
+
+		$items = Post::selectForUser($uid, ['uri-id'], $condition, $params);
+
+		$statuses = [];
+		while ($item = Post::fetch($items)) {
+			$statuses[] = DI::mstdnStatus()->createFromUriId($item['uri-id'], $uid);
+		}
+		DBA::close($items);
+
+		if (!empty($min_id)) {
+			array_reverse($statuses);
+		}
+
+		System::jsonExit($statuses);
+	}
+}

src/Module/Api/Mastodon/Timelines/PublicTimeline.php

@@ -46,7 +46,7 @@ class PublicTimeline extends BaseApi
 		// Show only remote statuses? Defaults to false.
 		$remote = (bool)!isset($_REQUEST['remote']) ? false : ($_REQUEST['remote'] == 'true');
 		// Show only statuses with media attached? Defaults to false.
-		$only_media = (bool)!isset($_REQUEST['only_media']) ? false : ($_REQUEST['only_media'] == 'true'); // Currently not supported
+		$only_media = (bool)!isset($_REQUEST['only_media']) ? false : ($_REQUEST['only_media'] == 'true');
 		// Return results older than this id
 		$max_id = (int)!isset($_REQUEST['max_id']) ? 0 : $_REQUEST['max_id'];
 		// Return results newer than this id
@@ -69,6 +69,11 @@ class PublicTimeline extends BaseApi
 			$condition = DBA::mergeConditions($condition, ["NOT `uri-id` IN (SELECT `uri-id` FROM `post-user` WHERE `origin`)"]);
 		}
 
+		if ($only_media) {
+			$condition = DBA::mergeConditions($condition, ["`uri-id` IN (SELECT `uri-id` FROM `post-media` WHERE `type` IN (?, ?, ?))",
+				Post\Media::AUDIO, Post\Media::IMAGE, Post\Media::VIDEO]);
+		}
+
 		if (!empty($max_id)) {
 			$condition = DBA::mergeConditions($condition, ["`uri-id` < ?", $max_id]);
 		}

src/Module/Api/Mastodon/Timelines/Tag.php

@@ -0,0 +1,106 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\Api\Mastodon\Timelines;
+
+use Friendica\Core\Protocol;
+use Friendica\Core\System;
+use Friendica\Database\DBA;
+use Friendica\DI;
+use Friendica\Model\Post;
+use Friendica\Module\BaseApi;
+use Friendica\Network\HTTPException;
+
+/**
+ * @see https://docs.joinmastodon.org/methods/timelines/
+ */
+class Tag extends BaseApi
+{
+	/**
+	 * @param array $parameters
+	 * @throws HTTPException\InternalServerErrorException
+	 */
+	public static function rawContent(array $parameters = [])
+	{
+		self::login();
+		$uid = self::getCurrentUserID();
+
+		if (empty($parameters['hashtag'])) {
+			DI::mstdnError()->UnprocessableEntity();
+		}
+
+		// If true, return only local statuses. Defaults to false.
+		$local = (bool)!isset($_REQUEST['local']) ? false : ($_REQUEST['local'] == 'true');
+		// If true, return only statuses with media attachments. Defaults to false.
+		$only_media = (bool)!isset($_REQUEST['only_media']) ? false : ($_REQUEST['only_media'] == 'true');
+		// Return results older than this ID.
+		$max_id = (int)!isset($_REQUEST['max_id']) ? 0 : $_REQUEST['max_id'];
+		// Return results newer than this ID.
+		$since_id = (int)!isset($_REQUEST['since_id']) ? 0 : $_REQUEST['since_id'];
+		// Return results immediately newer than this ID.
+		$min_id = (int)!isset($_REQUEST['min_id']) ? 0 : $_REQUEST['min_id'];
+		// Maximum number of results to return. Defaults to 20.
+		$limit = (int)!isset($_REQUEST['limit']) ? 20 : $_REQUEST['limit'];
+
+		$params = ['order' => ['uri-id' => true], 'limit' => $limit];
+
+		$condition = ["`name` = ? AND (`uid` = ? OR (`uid` = ? AND NOT `global`))
+			AND (`network` IN (?, ?, ?, ?) OR (`uid` = ? AND `uid` != ?))",
+			$parameters['hashtag'], 0, $uid, Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS, $uid, 0];
+
+		if ($local) {
+			$condition = DBA::mergeConditions($condition, ["`uri-id` IN (SELECT `uri-id` FROM `post-user` WHERE `origin`)"]);
+		}
+
+		if ($only_media) {
+			$condition = DBA::mergeConditions($condition, ["`uri-id` IN (SELECT `uri-id` FROM `post-media` WHERE `type` IN (?, ?, ?))",
+				Post\Media::AUDIO, Post\Media::IMAGE, Post\Media::VIDEO]);
+		}
+
+		if (!empty($max_id)) {
+			$condition = DBA::mergeConditions($condition, ["`uri-id` < ?", $max_id]);
+		}
+
+		if (!empty($since_id)) {
+			$condition = DBA::mergeConditions($condition, ["`uri-id` > ?", $since_id]);
+		}
+
+		if (!empty($min_id)) {
+			$condition = DBA::mergeConditions($condition, ["`uri-id` > ?", $min_id]);
+
+			$params['order'] = ['uri-id'];
+		}
+
+		$items = DBA::select('tag-search-view', ['uri-id'], $condition, $params);
+
+		$statuses = [];
+		while ($item = Post::fetch($items)) {
+			$statuses[] = DI::mstdnStatus()->createFromUriId($item['uri-id'], $uid);
+		}
+		DBA::close($items);
+
+		if (!empty($min_id)) {
+			array_reverse($statuses);
+		}
+
+		System::jsonExit($statuses);
+	}
+}

src/Module/Api/Mastodon/Unimplemented.php

@@ -21,9 +21,6 @@
 
 namespace Friendica\Module\Api\Mastodon;
 
-use Friendica\Core\Logger;
-use Friendica\Core\System;
-use Friendica\DI;
 use Friendica\Module\BaseApi;
 
 /**
@@ -31,17 +28,48 @@ use Friendica\Module\BaseApi;
  */
 class Unimplemented extends BaseApi
 {
+	/**
+	 * @param array $parameters
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public static function delete(array $parameters = [])
+	{
+		self::unsupported('delete');
+	}
+
+	/**
+	 * @param array $parameters
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public static function patch(array $parameters = [])
+	{
+		self::unsupported('patch');
+	}
+
+	/**
+	 * @param array $parameters
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public static function post(array $parameters = [])
+	{
+		self::unsupported('post');
+	}
+
+	/**
+	 * @param array $parameters
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public static function put(array $parameters = [])
+	{
+		self::unsupported('put');
+	}
+
 	/**
 	 * @param array $parameters
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
 	public static function rawContent(array $parameters = [])
 	{
-		$path = DI::args()->getQueryString();
+		self::unsupported('get');
-		Logger::info('Unimplemented API call', ['path' => $path]);
-		$error = DI::l10n()->t('API endpoint "%s" is not implemented', $path);
-		$error_description = DI::l10n()->t('The API endpoint is currently not implemented but might be in the future.');;
-		$errorobj = new \Friendica\Object\Api\Mastodon\Error($error, $error_description);
-		System::jsonError(501, $errorobj->toArray());
 	}
 }

src/Module/BaseApi.php

@@ -22,8 +22,14 @@
 namespace Friendica\Module;
 
 use Friendica\BaseModule;
+use Friendica\Core\Logger;
+use Friendica\Core\System;
+use Friendica\Database\Database;
+use Friendica\Database\DBA;
 use Friendica\DI;
 use Friendica\Network\HTTPException;
+use Friendica\Util\DateTimeFormat;
+use Friendica\Util\Network;
 
 require_once __DIR__ . '/../../include/api.php';
 
@@ -53,6 +59,32 @@ class BaseApi extends BaseModule
 		}
 	}
 
+	public static function delete(array $parameters = [])
+	{
+		if (!api_user()) {
+			throw new HTTPException\UnauthorizedException(DI::l10n()->t('Permission denied.'));
+		}
+
+		$a = DI::app();
+
+		if (!empty($a->user['uid']) && $a->user['uid'] != api_user()) {
+			throw new HTTPException\ForbiddenException(DI::l10n()->t('Permission denied.'));
+		}
+	}
+
+	public static function patch(array $parameters = [])
+	{
+		if (!api_user()) {
+			throw new HTTPException\UnauthorizedException(DI::l10n()->t('Permission denied.'));
+		}
+
+		$a = DI::app();
+
+		if (!empty($a->user['uid']) && $a->user['uid'] != api_user()) {
+			throw new HTTPException\ForbiddenException(DI::l10n()->t('Permission denied.'));
+		}
+	}
+
 	public static function post(array $parameters = [])
 	{
 		if (!api_user()) {
@@ -66,6 +98,74 @@ class BaseApi extends BaseModule
 		}
 	}
 
+	public static function put(array $parameters = [])
+	{
+		if (!api_user()) {
+			throw new HTTPException\UnauthorizedException(DI::l10n()->t('Permission denied.'));
+		}
+
+		$a = DI::app();
+
+		if (!empty($a->user['uid']) && $a->user['uid'] != api_user()) {
+			throw new HTTPException\ForbiddenException(DI::l10n()->t('Permission denied.'));
+		}
+	}
+
+	/**
+	 * Quit execution with the message that the endpoint isn't implemented
+	 *
+	 * @param string $method
+	 * @return void
+	 */
+	public static function unsupported(string $method = 'all')
+	{
+		$path = DI::args()->getQueryString();
+		Logger::info('Unimplemented API call', ['method' => $method, 'path' => $path, 'agent' => $_SERVER['HTTP_USER_AGENT'] ?? '', 'request' => $_REQUEST ?? []]);
+		$error = DI::l10n()->t('API endpoint %s %s is not implemented', strtoupper($method), $path);
+		$error_description = DI::l10n()->t('The API endpoint is currently not implemented but might be in the future.');
+		$errorobj = new \Friendica\Object\Api\Mastodon\Error($error, $error_description);
+		System::jsonError(501, $errorobj->toArray());
+	}
+
+	/**
+	 * Get post data that is transmitted as JSON
+	 *
+	 * @return array request data
+	 */
+	public static function getJsonPostData()
+	{
+		$postdata = Network::postdata();
+		if (empty($postdata)) {
+			return [];
+		}
+
+		return json_decode($postdata, true);
+	}
+
+	/**
+	 * Get request data for put requests
+	 *
+	 * @return array request data
+	 */
+	public static function getPutData()
+	{
+		$rawdata = Network::postdata();
+		if (empty($rawdata)) {
+			return [];
+		}
+
+		$putdata = [];
+
+		foreach (explode('&', $rawdata) as $value) {
+			$data = explode('=', $value);
+			if (count($data) == 2) {
+				$putdata[$data[0]] = urldecode($data[1]);
+			}
+		}
+
+		return $putdata;
+	}
+
 	/**
 	 * Log in user via OAuth1 or Simple HTTP Auth.
 	 *
@@ -84,13 +184,138 @@ class BaseApi extends BaseModule
 	 */
 	protected static function login()
 	{
+		if (empty(self::$current_user_id)) {
+			self::$current_user_id = self::getUserByBearer();
+		}
+
+		if (empty(self::$current_user_id)) {
+			// The execution stops here if no one is logged in
 			api_login(DI::app());
+		}
 
 		self::$current_user_id = api_user();
 
 		return (bool)self::$current_user_id;
 	}
 
+	/**
+	 * Get current user id, returns 0 if not logged in
+	 *
+	 * @return int User ID
+	 */
+	protected static function getCurrentUserID()
+	{
+		if (empty(self::$current_user_id)) {
+			self::$current_user_id = self::getUserByBearer();
+		}
+
+		if (empty(self::$current_user_id)) {
+			// Fetch the user id if logged in - but don't fail if not
+			api_login(DI::app(), false);
+
+			self::$current_user_id = api_user();
+		}
+
+		return (int)self::$current_user_id;
+	}
+
+	/**
+	 * Get the user id via the Bearer token
+	 *
+	 * @return int User-ID
+	 */
+	private static function getUserByBearer()
+	{
+		$authorization = $_SERVER['HTTP_AUTHORIZATION'] ?? '';
+
+		if (substr($authorization, 0, 7) != 'Bearer ') {
+			return 0;
+		}
+
+		$bearer = trim(substr($authorization, 7));
+		$condition = ['access_token' => $bearer];
+		$token = DBA::selectFirst('application-token', ['uid'], $condition);
+		if (!DBA::isResult($token)) {
+			Logger::warning('Token not found', $condition);
+			return 0;
+		}
+		Logger::info('Token found', $token);
+		return $token['uid'];
+	}
+
+	/**
+	 * Get the application record via the proved request header fields
+	 *
+	 * @param string $client_id
+	 * @param string $client_secret
+	 * @param string $redirect_uri
+	 * @return array application record
+	 */
+	public static function getApplication(string $client_id, string $client_secret, string $redirect_uri)
+	{
+		$condition = ['client_id' => $client_id];
+		if (!empty($client_secret)) {
+			$condition['client_secret'] = $client_secret;
+		}
+		if (!empty($redirect_uri)) {
+			$condition['redirect_uri'] = $redirect_uri;
+		}
+
+		$application = DBA::selectFirst('application', [], $condition);
+		if (!DBA::isResult($application)) {
+			Logger::warning('Application not found', $condition);
+			return [];
+		}
+		return $application;
+	}
+
+	/**
+	 * Check if an token for the application and user exists
+	 *
+	 * @param array $application
+	 * @param integer $uid
+	 * @return boolean
+	 */
+	public static function existsTokenForUser(array $application, int $uid)
+	{
+		return DBA::exists('application-token', ['application-id' => $application['id'], 'uid' => $uid]);
+	}
+
+	/**
+	 * Fetch the token for the given application and user
+	 *
+	 * @param array $application
+	 * @param integer $uid
+	 * @return array application record
+	 */
+	public static function getTokenForUser(array $application, int $uid)
+	{
+		return DBA::selectFirst('application-token', [], ['application-id' => $application['id'], 'uid' => $uid]);
+	}
+
+	/**
+	 * Create and fetch an token for the application and user
+	 *
+	 * @param array   $application
+	 * @param integer $uid
+	 * @param string  $scope
+	 * @return array application record
+	 */
+	public static function createTokenForUser(array $application, int $uid, string $scope)
+	{
+		$code         = bin2hex(random_bytes(32));
+		$access_token = bin2hex(random_bytes(32));
+
+		$fields = ['application-id' => $application['id'], 'uid' => $uid, 'code' => $code, 'access_token' => $access_token, 'scopes' => $scope,
+			'read' => (stripos($scope, 'read') !== false), 'write' => (stripos($scope, 'write') !== false),
+			'follow' => (stripos($scope, 'follow') !== false), 'created_at' => DateTimeFormat::utcNow(DateTimeFormat::MYSQL)];
+		if (!DBA::insert('application-token', $fields, Database::INSERT_UPDATE)) {
+			return [];
+		}
+
+		return DBA::selectFirst('application-token', [], ['application-id' => $application['id'], 'uid' => $uid]);
+	}
+
 	/**
 	 * Get user info array.
 	 *

src/Module/Contact.php

@@ -413,6 +413,10 @@ class Contact extends BaseModule
 			}
 
 			if ($cmd === 'block') {
+				if (public_contact() === $contact_id) {
+					throw new BadRequestException(DI::l10n()->t('You can\'t block yourself'));
+				}
+
 				self::blockContact($contact_id);
 
 				$blocked = Model\Contact\User::isBlocked($contact_id, local_user());
@@ -423,6 +427,10 @@ class Contact extends BaseModule
 			}
 
 			if ($cmd === 'ignore') {
+				if (public_contact() === $contact_id) {
+					throw new BadRequestException(DI::l10n()->t('You can\'t ignore yourself'));
+				}
+
 				self::ignoreContact($contact_id);
 
 				$ignored = Model\Contact\User::isIgnored($contact_id, local_user());

src/Module/OAuth/Acknowledge.php

@@ -0,0 +1,53 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\OAuth;
+
+use Friendica\Core\Renderer;
+use Friendica\DI;
+use Friendica\Module\BaseApi;
+
+/**
+ * Acknowledgement of OAuth requests
+ */
+class Acknowledge extends BaseApi
+{
+	public static function post(array $parameters = [])
+	{
+		DI::session()->set('oauth_acknowledge', true);
+		DI::app()->redirect(DI::session()->get('return_path'));
+	}
+
+	public static function content(array $parameters = [])
+	{
+		DI::session()->set('return_path', $_REQUEST['return_path'] ?? '');
+
+		$o = Renderer::replaceMacros(Renderer::getMarkupTemplate('oauth_authorize.tpl'), [
+			'$title'     => DI::l10n()->t('Authorize application connection'),
+			'$app'       => ['name' => $_REQUEST['application'] ?? ''],
+			'$authorize' => DI::l10n()->t('Do you want to authorize this application to access your posts and contacts, and/or create new posts for you?'),
+			'$yes'       => DI::l10n()->t('Yes'),
+			'$no'        => DI::l10n()->t('No'),
+		]);
+
+		return $o;
+	}
+}

src/Module/OAuth/Authorize.php

@@ -0,0 +1,90 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\OAuth;
+
+use Friendica\Core\Logger;
+use Friendica\DI;
+use Friendica\Module\BaseApi;
+
+/**
+ * @see https://docs.joinmastodon.org/spec/oauth/
+ * @see https://aaronparecki.com/oauth-2-simplified/
+ */
+class Authorize extends BaseApi
+{
+	/**
+	 * @param array $parameters
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public static function rawContent(array $parameters = [])
+	{
+		$response_type = $_REQUEST['response_type'] ?? '';
+		$client_id     = $_REQUEST['client_id'] ?? '';
+		$client_secret = $_REQUEST['client_secret'] ?? ''; // Isn't normally provided. We will use it if present.
+		$redirect_uri  = $_REQUEST['redirect_uri'] ?? '';
+		$scope         = $_REQUEST['scope'] ?? 'read';
+		$state         = $_REQUEST['state'] ?? '';
+
+		if ($response_type != 'code') {
+			Logger::warning('Unsupported or missing response type', ['request' => $_REQUEST]);
+			DI::mstdnError()->UnprocessableEntity(DI::l10n()->t('Unsupported or missing response type'));
+		}
+
+		if (empty($client_id) || empty($redirect_uri)) {
+			Logger::warning('Incomplete request data', ['request' => $_REQUEST]);
+			DI::mstdnError()->UnprocessableEntity(DI::l10n()->t('Incomplete request data'));
+		}
+
+		$application = self::getApplication($client_id, $client_secret, $redirect_uri);
+		if (empty($application)) {
+			DI::mstdnError()->UnprocessableEntity();
+		}
+
+		// @todo Compare the application scope and requested scope
+
+		$request = $_REQUEST;
+		unset($request['pagename']);
+		$redirect = 'oauth/authorize?' . http_build_query($request);
+
+		$uid = local_user();
+		if (empty($uid)) {
+			Logger::info('Redirect to login');
+			DI::app()->redirect('login?return_path=' . urlencode($redirect));
+		} else {
+			Logger::info('Already logged in user', ['uid' => $uid]);
+		}
+
+		if (!self::existsTokenForUser($application, $uid) && !DI::session()->get('oauth_acknowledge')) {
+			Logger::info('Redirect to acknowledge');
+			DI::app()->redirect('oauth/acknowledge?' . http_build_query(['return_path' => $redirect, 'application' => $application['name']]));
+		}
+
+		DI::session()->remove('oauth_acknowledge');
+
+		$token = self::createTokenForUser($application, $uid, $scope);
+		if (!$token) {
+			DI::mstdnError()->UnprocessableEntity();
+		}
+
+		DI::app()->redirect($application['redirect_uri'] . (strpos($application['redirect_uri'], '?') ? '&' : '?') . http_build_query(['code' => $token['code'], 'state' => $state]));
+	}
+}

src/Module/OAuth/Revoke.php

@@ -0,0 +1,35 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\OAuth;
+
+use Friendica\Module\BaseApi;
+
+/**
+ * @see https://docs.joinmastodon.org/spec/oauth/
+ */
+class Revoke extends BaseApi
+{
+	public static function post(array $parameters = [])
+	{
+		self::unsupported('post');
+	}
+}

src/Module/OAuth/Token.php

@@ -0,0 +1,86 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Module\OAuth;
+
+use Friendica\Core\Logger;
+use Friendica\Core\System;
+use Friendica\Database\DBA;
+use Friendica\DI;
+use Friendica\Module\BaseApi;
+
+/**
+ * @see https://docs.joinmastodon.org/spec/oauth/
+ * @see https://aaronparecki.com/oauth-2-simplified/
+ */
+class Token extends BaseApi
+{
+	public static function post(array $parameters = [])
+	{
+		$grant_type    = $_REQUEST['grant_type'] ?? '';
+		$code          = $_REQUEST['code'] ?? '';
+		$redirect_uri  = $_REQUEST['redirect_uri'] ?? '';
+		$client_id     = $_REQUEST['client_id'] ?? '';
+		$client_secret = $_REQUEST['client_secret'] ?? '';
+
+		// AndStatus transmits the client data in the AUTHORIZATION header field, see https://github.com/andstatus/andstatus/issues/530
+		if (empty($client_id) && !empty($_SERVER['HTTP_AUTHORIZATION']) && (substr($_SERVER['HTTP_AUTHORIZATION'], 0, 6) == 'Basic ')) {
+			$datapair = explode(':', base64_decode(trim(substr($_SERVER['HTTP_AUTHORIZATION'], 6))));
+			if (count($datapair) == 2) {
+				$client_id     = $datapair[0];
+				$client_secret = $datapair[1];
+			}
+		}
+
+		if (empty($client_id) || empty($client_secret)) {
+			Logger::warning('Incomplete request data', ['request' => $_REQUEST]);
+			DI::mstdnError()->UnprocessableEntity(DI::l10n()->t('Incomplete request data'));
+		}
+
+		$application = self::getApplication($client_id, $client_secret, $redirect_uri);
+		if (empty($application)) {
+			DI::mstdnError()->UnprocessableEntity();
+		}
+
+		if ($grant_type == 'client_credentials') {
+			// the "client_credentials" are used as a token for the application itself.
+			// see https://aaronparecki.com/oauth-2-simplified/#client-credentials
+			$token = self::createTokenForUser($application, 0, '');
+		} elseif ($grant_type == 'authorization_code') {
+			// For security reasons only allow freshly created tokens
+			$condition = ["`redirect_uri` = ? AND `id` = ? AND `code` = ? AND `created_at` > UTC_TIMESTAMP() - INTERVAL ? MINUTE",
+				$redirect_uri, $application['id'], $code, 5];
+
+			$token = DBA::selectFirst('application-view', ['access_token', 'created_at'], $condition);
+			if (!DBA::isResult($token)) {
+				Logger::warning('Token not found or outdated', $condition);
+				DI::mstdnError()->Unauthorized();
+			}
+		} else {
+			Logger::warning('Unsupported or missing grant type', ['request' => $_REQUEST]);
+			DI::mstdnError()->UnprocessableEntity(DI::l10n()->t('Unsupported or missing grant type'));
+		}
+
+		$object = new \Friendica\Object\Api\Mastodon\Token($token['access_token'], 'Bearer', $application['scopes'], $token['created_at']);
+
+		System::jsonExit($object->toArray());
+	}
+}

src/Module/Search/Index.php

@@ -34,7 +34,6 @@ use Friendica\Database\DBA;
 use Friendica\DI;
 use Friendica\Model\Contact;
 use Friendica\Model\Item;
-use Friendica\Model\ItemContent;
 use Friendica\Model\Post;
 use Friendica\Model\Tag;
 use Friendica\Module\BaseSearch;

src/Module/Security/Login.php

@@ -36,8 +36,12 @@ class Login extends BaseModule
 {
 	public static function content(array $parameters = [])
 	{
+		$return_path = $_REQUEST['return_path'] ?? '' ;
+
 		if (local_user()) {
-			DI::baseUrl()->redirect();
+			DI::baseUrl()->redirect($return_path);
+		} elseif (!empty($return_path)) {
+			Session::set('return_path', $return_path);
 		}
 
 		return self::form(Session::get('return_path'), intval(DI::config()->get('config', 'register_policy')) !== \Friendica\Module\Register::CLOSED);

src/Object/Api/Mastodon/Application.php

@@ -30,8 +30,18 @@ use Friendica\BaseDataTransferObject;
  */
 class Application extends BaseDataTransferObject
 {
+	/** @var string */
+	protected $client_id;
+	/** @var string */
+	protected $client_secret;
+	/** @var int */
+	protected $id;
 	/** @var string */
 	protected $name;
+	/** @var string */
+	protected $redirect_uri;
+	/** @var string */
+	protected $website;
 
 	/**
 	 * Creates an application entry
@@ -39,8 +49,36 @@ class Application extends BaseDataTransferObject
 	 * @param array   $item
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	public function __construct(string $name)
+	public function __construct(string $name, string $client_id = null, string $client_secret = null, int $id = null, string $redirect_uri = null, string $website = null)
 	{
+		$this->client_id     = $client_id;
+		$this->client_secret = $client_secret;
+		$this->id            = $id;
 		$this->name          = $name;
+		$this->redirect_uri  = $redirect_uri;
+		$this->website       = $website;
+	}
+
+	/**
+	 * Returns the current entity as an array
+	 *
+	 * @return array
+	 */
+	public function toArray(): array
+	{
+		$application = parent::toArray();
+
+		if (empty($application['id'])) {
+			unset($application['client_id']);
+			unset($application['client_secret']);
+			unset($application['id']);
+			unset($application['redirect_uri']);
+		}
+
+		if (empty($application['website'])) {
+			unset($application['website']);
+		}
+
+		return $application;
 	}
 }

src/Object/Api/Mastodon/Card.php

@@ -39,9 +39,17 @@ class Card extends BaseDataTransferObject
 	/** @var string */
 	protected $type;
 	/** @var string */
+	protected $author_name;
+	/** @var string */
+	protected $author_url;
+	/** @var string */
 	protected $provider_name;
 	/** @var string */
 	protected $provider_url;
+	/** @var int */
+	protected $width;
+	/** @var int */
+	protected $height;
 	/** @var string */
 	protected $image;
 
@@ -57,9 +65,13 @@ class Card extends BaseDataTransferObject
 		$this->title         = $attachment['title'] ?? '';
 		$this->description   = $attachment['description'] ?? '';
 		$this->type          = $attachment['type'] ?? '';
-		$this->image         = $attachment['image'] ?? '';
+		$this->author_name   = $attachment['author_name'] ?? '';
+		$this->author_url    = $attachment['author_url'] ?? '';
 		$this->provider_name = $attachment['provider_name'] ?? '';
 		$this->provider_url  = $attachment['provider_url'] ?? '';
+		$this->width         = $attachment['width'] ?? 0;
+		$this->height        = $attachment['height'] ?? 0;
+		$this->image         = $attachment['image'] ?? '';
 	}
 
 	/**

src/Object/Api/Mastodon/Instance.php

@@ -80,7 +80,7 @@ class Instance extends BaseDataTransferObject
 		$instance->description = DI::config()->get('config', 'info');
 		$instance->email = DI::config()->get('config', 'admin_email');
 		$instance->version = FRIENDICA_VERSION;
-		$instance->urls = []; // Not supported
+		$instance->urls = null; // Not supported
 		$instance->stats = Stats::get();
 		$instance->thumbnail = $baseUrl->get() . (DI::config()->get('system', 'shortcut_icon') ?? 'images/friendica-32.png');
 		$instance->languages = [DI::config()->get('system', 'language')];

src/Object/Api/Mastodon/ListEntity.php

@@ -0,0 +1,51 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Object\Api\Mastodon;
+
+use Friendica\BaseDataTransferObject;
+
+/**
+ * Class ListEntity
+ *
+ * @see https://docs.joinmastodon.org/entities/list/
+ */
+class ListEntity extends BaseDataTransferObject
+{
+	/** @var string */
+	protected $id;
+	/** @var string */
+	protected $title;
+
+	/**
+	 * Creates an list record
+	 *
+	 * @param int $id
+	 * @param string $title
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public function __construct(int $id, string $title, string $policy)
+	{
+		$this->id             = (string)$id;
+		$this->title          = $title;
+		$this->replies_policy = $policy;
+	}
+}

src/Object/Api/Mastodon/Notification.php

@@ -0,0 +1,78 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Object\Api\Mastodon;
+
+use Friendica\BaseDataTransferObject;
+use Friendica\Util\DateTimeFormat;
+
+/**
+ * Class Notification
+ *
+ * @see https://docs.joinmastodon.org/entities/notification/
+ */
+class Notification extends BaseDataTransferObject
+{
+	/** @var string */
+	protected $id;
+	/** @var string (Enumerable oneOf) */
+	protected $type;
+	/** @var string (Datetime) */
+	protected $created_at;
+	/** @var Account */
+	protected $account;
+	/** @var Status|null */
+	protected $status = null;
+
+	/**
+	 * Creates a notification record
+	 *
+	 * @param array   $item
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public function __construct(int $id, string $type, string $created_at, Account $account = null, Status $status = null)
+	{
+		$this->id         = (string)$id;
+		$this->type       = $type;
+		$this->created_at = DateTimeFormat::utc($created_at, DateTimeFormat::ATOM);
+		$this->account    = $account->toArray();
+
+		if (!empty($status)) {
+			$this->status = $status->toArray();
+		}
+	}
+
+	/**
+	 * Returns the current entity as an array
+	 *
+	 * @return array
+	 */
+	public function toArray(): array
+	{
+		$notification = parent::toArray();
+
+		if (!$notification['status']) {
+			unset($notification['status']);
+		}
+
+		return $notification;
+	}
+}

src/Object/Api/Mastodon/Preferences.php

@@ -0,0 +1,62 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Object\Api\Mastodon;
+
+use Friendica\App\BaseURL;
+use Friendica\BaseDataTransferObject;
+
+/**
+ * Class Preferences
+ *
+ * @see https://docs.joinmastodon.org/entities/preferences/
+ */
+class Preferences extends BaseDataTransferObject
+{
+//	/** @var string (Enumerable, oneOf) */
+//	protected $posting_default_visibility;
+//	/** @var bool */
+//	protected $posting_default_sensitive;
+//	/** @var string (ISO 639-1 language two-letter code), or null*/
+//	protected $posting_default_language;
+//	/** @var string (Enumerable, oneOf) */
+//	protected $reading_expand_media;
+//	/** @var bool */
+//	protected $reading_expand_spoilers;
+
+	/**
+	 * Creates a preferences record.
+	 *
+	 * @param BaseURL $baseUrl
+	 * @param array   $publicContact Full contact table record with uid = 0
+	 * @param array   $apcontact     Optional full apcontact table record
+	 * @param array   $userContact   Optional full contact table record with uid != 0
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public function __construct(string $visibility, bool $sensitive, string $language, string $media, bool $spoilers)
+	{
+		$this->{'posting:default:visibility'} = $visibility;
+		$this->{'posting:default:sensitive'}  = $sensitive;
+		$this->{'posting:default:language'}   = $language;
+		$this->{'reading:expand:media'}       = $media;
+		$this->{'reading:expand:spoilers'}    = $spoilers;
+	}
+}

src/Object/Api/Mastodon/Status.php

@@ -126,7 +126,7 @@ class Status extends BaseDataTransferObject
 		$this->muted = $userAttributes->muted;
 		$this->bookmarked = $userAttributes->bookmarked;
 		$this->pinned = $userAttributes->pinned;
-		$this->content = BBCode::convert($item['raw-body'] ?? $item['body'], false);
+		$this->content = BBCode::convert($item['raw-body'] ?? $item['body'], false, BBCode::API);
 		$this->reblog = $reblog;
 		$this->application = $application->toArray();
 		$this->account = $account->toArray();
@@ -134,7 +134,7 @@ class Status extends BaseDataTransferObject
 		$this->mentions = $mentions;
 		$this->tags = $tags;
 		$this->emojis = [];
-		$this->card = $card->toArray();
+		$this->card = $card->toArray() ?: null;
 		$this->poll = null;
 	}
 

src/Object/Api/Mastodon/Token.php

@@ -0,0 +1,58 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Object\Api\Mastodon;
+
+use Friendica\BaseDataTransferObject;
+use Friendica\Util\DateTimeFormat;
+
+/**
+ * Class Error
+ *
+ * @see https://docs.joinmastodon.org/entities/error
+ */
+class Token extends BaseDataTransferObject
+{
+	/** @var string */
+	protected $access_token;
+	/** @var string */
+	protected $token_type;
+	/** @var string */
+	protected $scope;
+	/** @var string (Datetime) */
+	protected $created_at;
+
+	/**
+	 * Creates a token record
+	 *
+	 * @param string $access_token
+	 * @param string $token_type
+	 * @param string $scope
+	 * @param string $created_at
+	 */
+	public function __construct(string $access_token, string $token_type, string $scope, string $created_at)
+	{
+		$this->access_token = $access_token;
+		$this->token_type   = $token_type;
+		$this->scope        = $scope;
+		$this->created_at   = DateTimeFormat::utc($created_at, DateTimeFormat::ATOM);
+	}
+}

src/Object/Post.php

@@ -211,7 +211,7 @@ class Post
 		$origin = $item['origin'] || $item['parent-origin'];
 
 		if ($item['pinned']) {
-			$pinned = DI::l10n()->t('pinned item');
+			$pinned = DI::l10n()->t('Pinned item');
 		}
 
 		// Showing the one or the other text, depending upon if we can only hide it or really delete it.
@@ -226,6 +226,9 @@ class Post
 				'select' => DI::l10n()->t('Select'),
 				'delete' => $delete,
 			];
+		}
+
+		if (!$item['self']) {
 			$block = [
 				'blocking' => true,
 				'block'   => DI::l10n()->t('Block %s', $item['author-name']),
@@ -233,7 +236,7 @@ class Post
 			];
 		}
 
-		$filer = (($conv->getProfileOwner() == local_user() && ($item['uid'] != 0)) ? DI::l10n()->t("save to folder") : false);
+		$filer = (($conv->getProfileOwner() == local_user() && ($item['uid'] != 0)) ? DI::l10n()->t('Save to folder') : false);
 
 		$profile_name = $item['author-name'];
 		if (!empty($item['author-link']) && empty($item['author-name'])) {
@@ -297,12 +300,12 @@ class Post
 				$ignored = PostModel\ThreadUser::getIgnored($item['uri-id'], local_user());
 				if ($item['mention'] || $ignored) {
 					$ignore = [
-						'do'        => DI::l10n()->t("ignore thread"),
+						'do'        => DI::l10n()->t('Ignore thread'),
-						'undo'      => DI::l10n()->t("unignore thread"),
+						'undo'      => DI::l10n()->t('Unignore thread'),
-						'toggle'    => DI::l10n()->t("toggle ignore status"),
+						'toggle'    => DI::l10n()->t('Toggle ignore status'),
 						'classdo'   => $ignored ? "hidden" : "",
 						'classundo' => $ignored ? "" : "hidden",
-						'ignored'   => DI::l10n()->t('ignored'),
+						'ignored'   => DI::l10n()->t('Ignored'),
 					];
 				}
 
@@ -311,28 +314,28 @@ class Post
 						$ispinned = ($item['pinned'] ? 'pinned' : 'unpinned');
 
 						$pin = [
-							'do'        => DI::l10n()->t('pin'),
+							'do'        => DI::l10n()->t('Pin'),
-							'undo'      => DI::l10n()->t('unpin'),
+							'undo'      => DI::l10n()->t('Unpin'),
-							'toggle'    => DI::l10n()->t('toggle pin status'),
+							'toggle'    => DI::l10n()->t('Toggle pin status'),
 							'classdo'   => $item['pinned'] ? 'hidden' : '',
 							'classundo' => $item['pinned'] ? '' : 'hidden',
-							'pinned'   => DI::l10n()->t('pinned'),
+							'pinned'   => DI::l10n()->t('Pinned'),
 						];
 					}
 
 					$isstarred = (($item['starred']) ? "starred" : "unstarred");
 
 					$star = [
-						'do'        => DI::l10n()->t("add star"),
+						'do'        => DI::l10n()->t('Add star'),
-						'undo'      => DI::l10n()->t("remove star"),
+						'undo'      => DI::l10n()->t('Remove star'),
-						'toggle'    => DI::l10n()->t("toggle star status"),
+						'toggle'    => DI::l10n()->t('Toggle star status'),
 						'classdo'   => $item['starred'] ? "hidden" : "",
 						'classundo' => $item['starred'] ? "" : "hidden",
-						'starred'   => DI::l10n()->t('starred'),
+						'starred'   => DI::l10n()->t('Starred'),
 					];
 
 					$tagger = [
-						'add'   => DI::l10n()->t("add tag"),
+						'add'   => DI::l10n()->t('Add tag'),
 						'class' => "",
 					];
 				}
@@ -342,8 +345,8 @@ class Post
 		}
 
 		if ($conv->isWritable()) {
-			$buttons['like']    = [DI::l10n()->t("I like this \x28toggle\x29")      , DI::l10n()->t("like")];
+			$buttons['like']    = [DI::l10n()->t("I like this \x28toggle\x29")      , DI::l10n()->t('Like')];
-			$buttons['dislike'] = [DI::l10n()->t("I don't like this \x28toggle\x29"), DI::l10n()->t("dislike")];
+			$buttons['dislike'] = [DI::l10n()->t("I don't like this \x28toggle\x29"), DI::l10n()->t('Dislike')];
 			if ($shareable) {
 				$buttons['share'] = [DI::l10n()->t('Quote share this'), DI::l10n()->t('Quote Share')];
 			}
@@ -399,7 +402,7 @@ class Post
 
 		// Fetching of Diaspora posts doesn't always work. There are issues with reshares and possibly comments
 		if (($item['network'] != Protocol::DIASPORA) && empty($comment) && !empty(Session::get('remote_comment'))) {
-			$remote_comment = [DI::l10n()->t('Comment this item on your system'), DI::l10n()->t('remote comment'),
+			$remote_comment = [DI::l10n()->t('Comment this item on your system'), DI::l10n()->t('Remote comment'),
 				str_replace('{uri}', urlencode($item['uri']), Session::get('remote_comment'))];
 		} else {
 			$remote_comment = '';
@@ -424,6 +427,8 @@ class Post
 		$tmp_item = [
 			'template'        => $this->getTemplate(),
 			'type'            => implode("", array_slice(explode("/", $item['verb']), -1)),
+			'comment_firstcollapsed' => false,
+			'comment_lastcollapsed' => false,
 			'suppress_tags'   => DI::config()->get('system', 'suppress_tags'),
 			'tags'            => $tags['tags'],
 			'hashtags'        => $tags['hashtags'],
@@ -540,10 +545,7 @@ class Post
 			}
 		}
 
-		if ($this->isToplevel()) {
+		$result['total_comments_num'] = $this->isToplevel() ? $total_children : 0;
-			$result['total_comments_num'] = "$total_children";
-			$result['total_comments_text'] = DI::l10n()->tt('comment', 'comments', $total_children);
-		}
 
 		$result['private'] = $item['private'];
 		$result['toplevel'] = ($this->isToplevel() ? 'toplevel_item' : '');
@@ -884,8 +886,13 @@ class Post
 
 		$terms = Tag::getByURIId($item['uri-id'], [Tag::MENTION, Tag::IMPLICIT_MENTION, Tag::EXCLUSIVE_MENTION]);
 		foreach ($terms as $term) {
+			if (!$term['url']) {
+				DI::logger()->warning('Mention term with no URL', ['term' => $term]);
+				continue;
+			}
+
 			$profile = Contact::getByURL($term['url'], false, ['addr', 'contact-type']);
-			if (!empty($profile['addr']) && ((($profile['contact-type'] ?? '') ?: Contact::TYPE_UNKNOWN) != Contact::TYPE_COMMUNITY) &&
+			if (!empty($profile['addr']) && (($profile['contact-type'] ?? Contact::TYPE_UNKNOWN) != Contact::TYPE_COMMUNITY) &&
 				($profile['addr'] != $owner['addr']) && !strstr($text, $profile['addr'])) {
 				$text .= '@' . $profile['addr'] . ' ';
 			}
@@ -942,9 +949,9 @@ class Post
 				'$qcomment'    => $qcomment,
 				'$default'     => $default_text,
 				'$profile_uid' => $uid,
-				'$mylink'      => DI::baseUrl()->remove($a->contact['url']),
+				'$mylink'      => DI::baseUrl()->remove($a->contact['url'] ?? ''),
 				'$mytitle'     => DI::l10n()->t('This is you'),
-				'$myphoto'     => DI::baseUrl()->remove($a->contact['thumb']),
+				'$myphoto'     => DI::baseUrl()->remove($a->contact['thumb'] ?? ''),
 				'$comment'     => DI::l10n()->t('Comment'),
 				'$submit'      => DI::l10n()->t('Submit'),
 				'$loading'     => DI::l10n()->t('Loading...'),

src/Protocol/ActivityPub/Processor.php

@@ -21,7 +21,6 @@
 
 namespace Friendica\Protocol\ActivityPub;
 
-use Friendica\Content\PageInfo;
 use Friendica\Content\Text\BBCode;
 use Friendica\Content\Text\HTML;
 use Friendica\Content\Text\Markdown;
@@ -464,6 +463,7 @@ class Processor
 		if (!empty($activity['source'])) {
 			$item['body'] = $activity['source'];
 			$item['raw-body'] = $content;
+			$item['body'] = Item::improveSharedDataInBody($item);
 		} else {
 			if (empty($activity['directmessage']) && ($item['thr-parent'] != $item['uri']) && ($item['gravity'] == GRAVITY_COMMENT)) {
 				$item_private = !in_array(0, $activity['item_receiver']);

src/Protocol/ActivityPub/Receiver.php

@@ -111,9 +111,12 @@ class Receiver
 		}
 
 		$http_signer = HTTPSignature::getSigner($body, $header);
-		if (empty($http_signer)) {
+		if ($http_signer === false) {
 			Logger::warning('Invalid HTTP signature, message will be discarded.');
 			return;
+		} elseif (empty($http_signer)) {
+			Logger::info('Signer is a tombstone. The message will be discarded, the signer account is deleted.');
+			return;
 		} else {
 			Logger::info('Valid HTTP signature', ['signer' => $http_signer]);
 		}

src/Protocol/ActivityPub/Transmitter.php

@@ -1260,54 +1260,61 @@ class Transmitter
 	{
 		$attachments = [];
 
-		// Currently deactivated, since it creates side effects on Mastodon and Pleroma.
+		$uriids = [$item['uri-id']];
-		// It will be reactivated, once this cleared.
+		$shared = BBCode::fetchShareAttributes($item['body']);
-		/*
+		if (!empty($shared['guid'])) {
-		$attach_data = BBCode::getAttachmentData($item['body']);
+			$shared_item = Post::selectFirst(['uri-id'], ['guid' => $shared['guid']]);
-		if (!empty($attach_data['url'])) {
+			if (!empty($shared_item['uri-id'])) {
-			$attachment = ['type' => 'Page',
+				$uriids[] = $shared_item['uri-id'];
-				'mediaType' => 'text/html',
-				'url' => $attach_data['url']];
-
-			if (!empty($attach_data['title'])) {
-				$attachment['name'] = $attach_data['title'];
-			}
-
-			if (!empty($attach_data['description'])) {
-				$attachment['summary'] = $attach_data['description'];
-			}
-
-			if (!empty($attach_data['image'])) {
-				$imgdata = Images::getInfoFromURLCached($attach_data['image']);
-				if ($imgdata) {
-					$attachment['icon'] = ['type' => 'Image',
-						'mediaType' => $imgdata['mime'],
-						'width' => $imgdata[0],
-						'height' => $imgdata[1],
-						'url' => $attach_data['image']];
 			}
 		}
 
-			$attachments[] = $attachment;
+		$urls = [];
+		foreach ($uriids as $uriid) {
+			foreach (Post\Media::getByURIId($uriid, [Post\Media::DOCUMENT, Post\Media::TORRENT]) as $attachment) {
+				if (in_array($attachment['url'], $urls)) {
+					continue;
 				}
-		*/
+				$urls[] = $attachment['url'];
-		foreach (Post\Media::getByURIId($item['uri-id'], [Post\Media::DOCUMENT, Post\Media::TORRENT, Post\Media::UNKNOWN]) as $attachment) {
+
 				$attachments[] = ['type' => 'Document',
 					'mediaType' => $attachment['mimetype'],
 					'url' => $attachment['url'],
 					'name' => $attachment['description']];
 			}
+		}
 
 		if ($type != 'Note') {
 			return $attachments;
 		}
 
-		foreach (Post\Media::getByURIId($item['uri-id'], [Post\Media::AUDIO, Post\Media::IMAGE, Post\Media::VIDEO]) as $attachment) {
+		foreach ($uriids as $uriid) {
+			foreach (Post\Media::getByURIId($uriid, [Post\Media::AUDIO, Post\Media::IMAGE, Post\Media::VIDEO]) as $attachment) {
+				if (in_array($attachment['url'], $urls)) {
+					continue;
+				}
+				$urls[] = $attachment['url'];
+
 				$attachments[] = ['type' => 'Document',
 					'mediaType' => $attachment['mimetype'],
 					'url' => $attachment['url'],
 					'name' => $attachment['description']];
 			}
+			// Currently deactivated, since it creates side effects on Mastodon and Pleroma.
+			// It will be activated, once this cleared.
+			/*
+			foreach (Post\Media::getByURIId($uriid, [Post\Media::HTML]) as $attachment) {
+				if (in_array($attachment['url'], $urls)) {
+					continue;
+				}
+				$urls[] = $attachment['url'];
+
+				$attachments[] = ['type' => 'Page',
+					'mediaType' => $attachment['mimetype'],
+					'url' => $attachment['url'],
+					'name' => $attachment['description']];
+			}*/
+		}
 
 		return $attachments;
 	}
@@ -1543,7 +1550,7 @@ class Transmitter
 			$richbody = preg_replace_callback($regexp, ['self', 'mentionCallback'], $item['body']);
 			$richbody = BBCode::removeAttachment($richbody);
 
-			$data['contentMap'][$language] = BBCode::convert($richbody, false);
+			$data['contentMap'][$language] = BBCode::convert($richbody, false, BBCode::EXTERNAL);
 		}
 
 		$data['source'] = ['content' => $item['body'], 'mediaType' => "text/bbcode"];

src/Protocol/DFRN.php

@@ -899,10 +899,10 @@ class DFRN
 			$entry->setAttribute("xmlns:statusnet", ActivityNamespace::STATUSNET);
 		}
 
+		$body = Post\Media::addAttachmentsToBody($item['uri-id'], $item['body']);
+
 		if ($item['private'] == Item::PRIVATE) {
-			$body = Item::fixPrivatePhotos($item['body'], $owner['uid'], $item, $cid);
+			$body = Item::fixPrivatePhotos($body, $owner['uid'], $item, $cid);
-		} else {
-			$body = $item['body'];
 		}
 
 		// Remove the abstract element. It is only locally important.
@@ -1272,7 +1272,7 @@ class DFRN
 
 			switch ($rino_remote_version) {
 				case 1:
-					$key = openssl_random_pseudo_bytes(16);
+					$key = random_bytes(16);
 					$data = self::aesEncrypt($postvars['data'], $key);
 					break;
 
@@ -1441,8 +1441,8 @@ class DFRN
 	/**
 	 * Fetch the author data from head or entry items
 	 *
-	 * @param object $xpath     XPath object
+	 * @param \DOMXPath $xpath     XPath object
-	 * @param object $context   In which context should the data be searched
+	 * @param \DOMNode  $context   In which context should the data be searched
 	 * @param array     $importer  Record of the importer user mixed with contact of the content
 	 * @param string    $element   Element name from which the data is fetched
 	 * @param bool      $onlyfetch Should the data only be fetched or should it update the contact record as well
@@ -1453,7 +1453,7 @@ class DFRN
 	 * @throws \ImagickException
 	 * @todo  Find good type-hints for all parameter
 	 */
-	private static function fetchauthor($xpath, $context, $importer, $element, $onlyfetch, $xml = "")
+	private static function fetchauthor(\DOMXPath $xpath, \DOMNode $context, $importer, $element, $onlyfetch, $xml = "")
 	{
 		$author = [];
 		$author["name"] = XML::getFirstNodeValue($xpath, $element."/atom:name/text()", $context);
@@ -1609,12 +1609,14 @@ class DFRN
 			}
 
 			// "dfrn:birthday" contains the birthday converted to UTC
-			$birthday = XML::getFirstNodeValue($xpath, $element . "/poco:birthday/text()", $context);
+			$birthday = XML::getFirstNodeValue($xpath, $element . "/dfrn:birthday/text()", $context);
-
+			try {
-			if (strtotime($birthday) > time()) {
+				$birthday_date = new \DateTime($birthday);
-				$bd_timestamp = strtotime($birthday);
+				if ($birthday_date > new \DateTime()) {
-
+					$poco["bdyear"] = $birthday_date->format("Y");
-				$poco["bdyear"] = date("Y", $bd_timestamp);
+				}
+			} catch (\Exception $e) {
+				// Invalid birthday
 			}
 
 			// "poco:birthday" is the birthday in the format "yyyy-mm-dd"
@@ -2245,6 +2247,8 @@ class DFRN
 
 		$item['uri-id'] = ItemURI::insert(['uri' => $item['uri'], 'guid' => $item['guid']]);
 
+		$item["body"] = Item::improveSharedDataInBody($item);
+
 		Tag::storeFromBody($item['uri-id'], $item["body"]);
 
 		// We store the data from "dfrn:diaspora_signature" in a different table, this is done in "Item::insert"