diff --git a/composer.json b/composer.json
index 34c0f62582..d0fc5619b9 100644
--- a/composer.json
+++ b/composer.json
@@ -45,7 +45,7 @@
 		"paragonie/hidden-string": "^1.0",
 		"patrickschur/language-detection": "^5.0.0",
 		"pear/console_table": "^1.3",
-		"phpseclib/phpseclib": "^2.0",
+		"phpseclib/phpseclib": "^3.0",
 		"pragmarx/google2fa": "^5.0",
 		"pragmarx/recovery": "^0.2",
 		"psr/container": "^1.0",
diff --git a/composer.lock b/composer.lock
index 786880fab8..1805c9d21a 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "e8626dc6957dff9cc783daad10cfc26f",
+    "content-hash": "2e082bac083ca61cc0c22f7055d690bf",
     "packages": [
         {
             "name": "asika/simple-console",
@@ -2952,32 +2952,32 @@
         },
         {
             "name": "phpseclib/phpseclib",
-            "version": "2.0.38",
+            "version": "3.0.17",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpseclib/phpseclib.git",
-                "reference": "b03536539f43a4f9aa33c4f0b2f3a1c752088fcd"
+                "reference": "dbc2307d5c69aeb22db136c52e91130d7f2ca761"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpseclib/phpseclib/zipball/b03536539f43a4f9aa33c4f0b2f3a1c752088fcd",
-                "reference": "b03536539f43a4f9aa33c4f0b2f3a1c752088fcd",
+                "url": "https://api.github.com/repos/phpseclib/phpseclib/zipball/dbc2307d5c69aeb22db136c52e91130d7f2ca761",
+                "reference": "dbc2307d5c69aeb22db136c52e91130d7f2ca761",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.3"
+                "paragonie/constant_time_encoding": "^1|^2",
+                "paragonie/random_compat": "^1.4|^2.0|^9.99.99",
+                "php": ">=5.6.1"
             },
             "require-dev": {
-                "phing/phing": "~2.7",
-                "phpunit/phpunit": "^4.8.35|^5.7|^6.0|^9.4",
-                "squizlabs/php_codesniffer": "~2.0"
+                "phpunit/phpunit": "*"
             },
             "suggest": {
+                "ext-dom": "Install the DOM extension to load XML formatted public keys.",
                 "ext-gmp": "Install the GMP (GNU Multiple Precision) extension in order to speed up arbitrary precision integer arithmetic operations.",
                 "ext-libsodium": "SSH2/SFTP can make use of some algorithms provided by the libsodium-php extension.",
                 "ext-mcrypt": "Install the Mcrypt extension in order to speed up a few other cryptographic operations.",
-                "ext-openssl": "Install the OpenSSL extension in order to speed up a wide variety of cryptographic operations.",
-                "ext-xml": "Install the XML extension to load XML formatted public keys."
+                "ext-openssl": "Install the OpenSSL extension in order to speed up a wide variety of cryptographic operations."
             },
             "type": "library",
             "autoload": {
@@ -2985,7 +2985,7 @@
                     "phpseclib/bootstrap.php"
                 ],
                 "psr-4": {
-                    "phpseclib\\": "phpseclib/"
+                    "phpseclib3\\": "phpseclib/"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -3054,7 +3054,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-09-02T17:04:26+00:00"
+            "time": "2022-10-24T10:51:50+00:00"
         },
         {
             "name": "pragmarx/google2fa",
diff --git a/doc/API-Mastodon.md b/doc/API-Mastodon.md
index b09ecca8af..63c487caf3 100644
--- a/doc/API-Mastodon.md
+++ b/doc/API-Mastodon.md
@@ -47,6 +47,7 @@ These endpoints use the [Mastodon API entities](https://docs.joinmastodon.org/en
 - [`POST /api/v1/accounts/:id/unmute`](https://docs.joinmastodon.org/methods/accounts/)
 - [`GET /api/v1/accounts/relationships`](https://docs.joinmastodon.org/methods/accounts/)
 - [`GET /api/v1/accounts/search`](https://docs.joinmastodon.org/methods/accounts)
+- [`PATCH /api/v1/accounts/update_credentials`](https://docs.joinmastodon.org/methods/accounts/#update_credentials)
 - [`GET /api/v1/accounts/verify_credentials`](https://docs.joinmastodon.org/methods/accounts)
 - [`POST /api/v1/apps`](https://docs.joinmastodon.org/methods/apps/)
 - [`GET /api/v1/apps/verify_credentials`](https://docs.joinmastodon.org/methods/apps/)
@@ -104,24 +105,26 @@ These endpoints use the [Mastodon API entities](https://docs.joinmastodon.org/en
 - [`DELETE /api/v1/scheduled_statuses/:id`](https://docs.joinmastodon.org/methods/statuses/scheduled_statuses/)
 - [`GET /api/v1/scheduled_statuses/:id`](https://docs.joinmastodon.org/methods/statuses/scheduled_statuses/)
 - [`GET /api/v1/search`](https://docs.joinmastodon.org/methods/search/)
-- [`POST /api/v1/statuses`](https://docs.joinmastodon.org/methods/statuses/)
+- [`POST /api/v1/statuses`](https://docs.joinmastodon.org/methods/statuses/#create)
     - Additionally to the static values `public`, `unlisted` and `private`, the `visibility` parameter can contain a numeric value with a group id.
-- [`GET /api/v1/statuses/:id`](https://docs.joinmastodon.org/methods/statuses/)
-- [`DELETE /api/v1/statuses/:id`](https://docs.joinmastodon.org/methods/statuses/)
-- [`GET /api/v1/statuses/:id/card`](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/)
-- [`POST /api/v1/statuses/:id/favourite`](https://docs.joinmastodon.org/methods/statuses/)
-- [`POST /api/v1/statuses/:id/unfavourite`](https://docs.joinmastodon.org/methods/statuses/)
-- [`POST /api/v1/statuses/:id/reblog`](https://docs.joinmastodon.org/methods/statuses/)
-- [`POST /api/v1/statuses/:id/unreblog`](https://docs.joinmastodon.org/methods/statuses/)
-- [`POST /api/v1/statuses/:id/bookmark`](https://docs.joinmastodon.org/methods/statuses/)
-- [`POST /api/v1/statuses/:id/unbookmark`](https://docs.joinmastodon.org/methods/statuses/)
-- [`POST /api/v1/statuses/:id/mute`](https://docs.joinmastodon.org/methods/statuses/)
-- [`POST /api/v1/statuses/:id/unmute`](https://docs.joinmastodon.org/methods/statuses/)
-- [`POST /api/v1/statuses/:id/pin`](https://docs.joinmastodon.org/methods/statuses/)
-- [`POST /api/v1/statuses/:id/unpin`](https://docs.joinmastodon.org/methods/statuses/)
+- [`GET /api/v1/statuses/:id`](https://docs.joinmastodon.org/methods/statuses/#get)
+- [`DELETE /api/v1/statuses/:id`](https://docs.joinmastodon.org/methods/statuses/#delete)
+- [`GET /api/v1/statuses/:id/context`](https://docs.joinmastodon.org/methods/statuses/#context)
+- [`GET /api/v1/statuses/:id/reblogged_by`](https://docs.joinmastodon.org/methods/statuses/#reblogged_by)
+- [`GET /api/v1/statuses/:id/favourited_by`](https://docs.joinmastodon.org/methods/statuses/#favourited_by)
+- [`POST /api/v1/statuses/:id/favourite`](https://docs.joinmastodon.org/methods/statuses/#favourite)
+- [`POST /api/v1/statuses/:id/unfavourite`](https://docs.joinmastodon.org/methods/statuses/#unfavourite)
+- [`POST /api/v1/statuses/:id/reblog`](https://docs.joinmastodon.org/methods/statuses/#boost)
+- [`POST /api/v1/statuses/:id/unreblog`](https://docs.joinmastodon.org/methods/statuses/#unreblog)
+- [`POST /api/v1/statuses/:id/bookmark`](https://docs.joinmastodon.org/methods/statuses/#bookmark)
+- [`POST /api/v1/statuses/:id/unbookmark`](https://docs.joinmastodon.org/methods/statuses/#unbookmark)
+- [`POST /api/v1/statuses/:id/mute`](https://docs.joinmastodon.org/methods/statuses/#mute)
+- [`POST /api/v1/statuses/:id/unmute`](https://docs.joinmastodon.org/methods/statuses/#unmute)
+- [`POST /api/v1/statuses/:id/pin`](https://docs.joinmastodon.org/methods/statuses/#pin)
+- [`POST /api/v1/statuses/:id/unpin`](https://docs.joinmastodon.org/methods/statuses/#unpin)
+- [`POST /api/v1/statuses/:id`](https://docs.joinmastodon.org/methods/statuses/#edit)
+- [`GET /api/v1/statuses/:id/source`](https://docs.joinmastodon.org/methods/statuses/#source)
+- [`GET /api/v1/statuses/:id/card`](https://docs.joinmastodon.org/methods/statuses/#card)
 - [`GET /api/v1/suggestions`](https://docs.joinmastodon.org/methods/accounts/suggestions/)
 - [`GET /api/v1/timelines/direct`](https://docs.joinmastodon.org/methods/timelines/)
 - [`GET /api/v1/timelines/home`](https://docs.joinmastodon.org/methods/timelines/)
@@ -136,7 +139,6 @@ These endpoints use the [Mastodon API entities](https://docs.joinmastodon.org/en
 
 These emdpoints are planned to be implemented somewhere in the future.
 
-- [`PATCH /api/v1/accounts/update_credentials`](https://docs.joinmastodon.org/methods/accounts/)
 - [`POST /api/v1/accounts/:id/remove_from_followers`](https://github.com/mastodon/mastodon/pull/16864)
 - [`GET /api/v1/accounts/familiar_followers`](https://github.com/mastodon/mastodon/pull/17700)
 - [`GET /api/v1/accounts/lookup`](https://github.com/mastodon/mastodon/pull/15740)
@@ -144,7 +146,6 @@ These emdpoints are planned to be implemented somewhere in the future.
 - [`GET /api/v1/trends/statuses`](https://github.com/mastodon/mastodon/pull/17431)
 - [`GET /api/v1/trends/tags`](https://github.com/mastodon/mastodon/pull/16917)
 - [`POST /api/v1/polls/:id/votes`](https://docs.joinmastodon.org/methods/statuses/polls/)
-- [`GET /api/v1/statuses/{id:\d+}/source`](https://github.com/mastodon/mastodon/pull/16697)
 - [`GET /api/v1/featured_tags`](https://docs.joinmastodon.org/methods/accounts/featured_tags/)
 - [`POST /api/v1/featured_tags`](https://docs.joinmastodon.org/methods/accounts/featured_tags/)
 - [`DELETE /api/v1/featured_tags/:id`](https://docs.joinmastodon.org/methods/accounts/featured_tags/)
diff --git a/mod/fbrowser.php b/mod/fbrowser.php
deleted file mode 100644
index 952ab1452c..0000000000
--- a/mod/fbrowser.php
+++ /dev/null
@@ -1,160 +0,0 @@
-<?php
-/**
- * @copyright Copyright (C) 2010-2022, 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/>.
- *
- * @package		Friendica\modules
- * @subpackage	FileBrowser
- * @author		Fabio Comuni <fabrixxm@kirgroup.com>
- */
-
-use Friendica\App;
-use Friendica\Core\Renderer;
-use Friendica\Core\System;
-use Friendica\Database\DBA;
-use Friendica\DI;
-use Friendica\Model\Photo;
-use Friendica\Util\Images;
-use Friendica\Util\Strings;
-
-/**
- * @param App $a
- * @return string
- * @throws \Friendica\Network\HTTPException\InternalServerErrorException
- */
-function fbrowser_content(App $a)
-{
-	if (!DI::userSession()->getLocalUserId()) {
-		System::exit();
-	}
-
-	if (DI::args()->getArgc() == 1) {
-		System::exit();
-	}
-
-	// Needed to match the correct template in a module that uses a different theme than the user/site/default
-	$theme = Strings::sanitizeFilePathItem($_GET['theme'] ?? '');
-	if ($theme && is_file("view/theme/$theme/config.php")) {
-		$a->setCurrentTheme($theme);
-	}
-
-	$template_file = "filebrowser.tpl";
-
-	$o = '';
-
-	switch (DI::args()->getArgv()[1]) {
-		case "image":
-			$path = ['' => DI::l10n()->t('Photos')];
-			$albums = false;
-			$sql_extra = "";
-			$sql_extra2 = " ORDER BY created DESC LIMIT 0, 10";
-
-			if (DI::args()->getArgc() == 2) {
-				$photos = DBA::toArray(DBA::p("SELECT distinct(`album`) AS `album` FROM `photo` WHERE `uid` = ? AND NOT `photo-type` IN (?, ?)",
-					DI::userSession()->getLocalUserId(),
-					Photo::CONTACT_AVATAR,
-					Photo::CONTACT_BANNER
-				));
-
-				$albums = array_column($photos, 'album');
-			}
-
-			if (DI::args()->getArgc() == 3) {
-				$album = DI::args()->getArgv()[2];
-				$sql_extra = sprintf("AND `album` = '%s' ", DBA::escape($album));
-				$sql_extra2 = "";
-				$path[$album] = $album;
-			}
-
-			$r = DBA::toArray(DBA::p("SELECT `resource-id`, ANY_VALUE(`id`) AS `id`, ANY_VALUE(`filename`) AS `filename`, ANY_VALUE(`type`) AS `type`,
-					min(`scale`) AS `hiq`, max(`scale`) AS `loq`, ANY_VALUE(`desc`) AS `desc`, ANY_VALUE(`created`) AS `created`
-					FROM `photo` WHERE `uid` = ? $sql_extra AND NOT `photo-type` IN (?, ?)
-					GROUP BY `resource-id` $sql_extra2",
-				DI::userSession()->getLocalUserId(),
-				Photo::CONTACT_AVATAR,
-				Photo::CONTACT_BANNER
-			));
-
-			function _map_files1($rr)
-			{
-				$a = DI::app();
-				$types = Images::supportedTypes();
-				$ext = $types[$rr['type']];
-				$filename_e = $rr['filename'];
-
-				// Take the largest picture that is smaller or equal 640 pixels
-				$photo = Photo::selectFirst(['scale'], ["`resource-id` = ? AND `height` <= ? AND `width` <= ?", $rr['resource-id'], 640, 640], ['order' => ['scale']]);
-				$scale = $photo['scale'] ?? $rr['loq'];
-
-				return [
-					DI::baseUrl() . '/photos/' . $a->getLoggedInUserNickname() . '/image/' . $rr['resource-id'],
-					$filename_e,
-					DI::baseUrl() . '/photo/' . $rr['resource-id'] . '-' . $scale . '.'. $ext,
-					$rr['desc']
-				];
-			}
-			$files = array_map("_map_files1", $r);
-
-			$tpl = Renderer::getMarkupTemplate($template_file);
-
-			$o =  Renderer::replaceMacros($tpl, [
-				'$type'     => 'image',
-				'$path'     => $path,
-				'$folders'  => $albums,
-				'$files'    => $files,
-				'$cancel'   => DI::l10n()->t('Cancel'),
-				'$nickname' => $a->getLoggedInUserNickname(),
-				'$upload'   => DI::l10n()->t('Upload')
-			]);
-
-			break;
-		case "file":
-			if (DI::args()->getArgc()==2) {
-				$files = DBA::selectToArray('attach', ['id', 'filename', 'filetype'], ['uid' => DI::userSession()->getLocalUserId()]);
-
-				function _map_files2($rr)
-				{
-					list($m1, $m2) = explode("/", $rr['filetype']);
-					$filetype = ( (file_exists("images/icons/$m1.png"))?$m1:"zip");
-					$filename_e = $rr['filename'];
-
-					return [DI::baseUrl() . '/attach/' . $rr['id'], $filename_e, DI::baseUrl() . '/images/icons/16/' . $filetype . '.png'];
-				}
-				$files = array_map("_map_files2", $files);
-
-
-				$tpl = Renderer::getMarkupTemplate($template_file);
-				$o = Renderer::replaceMacros($tpl, [
-					'$type'     => 'file',
-					'$path'     => ['' => DI::l10n()->t('Files')],
-					'$folders'  => false,
-					'$files'    => $files,
-					'$cancel'   => DI::l10n()->t('Cancel'),
-					'$nickname' => $a->getLoggedInUserNickname(),
-					'$upload'   => DI::l10n()->t('Upload')
-				]);
-			}
-
-			break;
-	}
-
-	if (!empty($_GET['mode'])) {
-		return $o;
-	} else {
-		System::httpExit($o);
-	}
-}
diff --git a/mods/release-list-include.txt b/mods/release-list-include.txt
index ebe1cccc76..a18d3d0c16 100644
--- a/mods/release-list-include.txt
+++ b/mods/release-list-include.txt
@@ -7,7 +7,6 @@ bin/daemon.php
 bin/testargs.php
 bin/wait-for-connection
 bin/worker.php
-config/addon-sample.config.php
 config/local-sample.config.php
 doc/
 images/
diff --git a/src/App/Arguments.php b/src/App/Arguments.php
index 6dfdcb560f..3268530b20 100644
--- a/src/App/Arguments.php
+++ b/src/App/Arguments.php
@@ -85,6 +85,8 @@ class Arguments
 
 	/**
 	 * @return string The module name based on the arguments
+	 * @deprecated 2022.12 - With the new (sub-)routes, it's not trustworthy anymore, use the ModuleClass instead
+	 * @see Router::getModuleClass()
 	 */
 	public function getModuleName(): string
 	{
diff --git a/src/App/Router.php b/src/App/Router.php
index 4e5f29521a..35ea9ada8b 100644
--- a/src/App/Router.php
+++ b/src/App/Router.php
@@ -40,6 +40,7 @@ use Friendica\Module\HTTPException\MethodNotAllowed;
 use Friendica\Module\HTTPException\PageNotFound;
 use Friendica\Module\Special\Options;
 use Friendica\Network\HTTPException;
+use Friendica\Network\HTTPException\InternalServerErrorException;
 use Friendica\Network\HTTPException\MethodNotAllowedException;
 use Friendica\Network\HTTPException\NotFoundException;
 use Friendica\Util\Router\FriendicaGroupCountBased;
@@ -114,6 +115,9 @@ class Router
 	/** @var array */
 	private $server;
 
+	/** @var string|null */
+	protected $moduleClass = null;
+
 	/**
 	 * @param array               $server             The $_SERVER variable
 	 * @param string              $baseRoutesFilepath The path to a base routes file to leverage cache, can be empty
@@ -216,7 +220,7 @@ class Router
 	 *
 	 * @return bool
 	 */
-	private function isGroup(array $config)
+	private function isGroup(array $config): bool
 	{
 		return
 			is_array($config) &&
@@ -252,21 +256,39 @@ class Router
 	 *
 	 * @return RouteCollector|null
 	 */
-	public function getRouteCollector()
+	public function getRouteCollector(): ?RouteCollector
 	{
 		return $this->routeCollector;
 	}
 
+	/**
+	 * Returns the Friendica\BaseModule-extending class name if a route rule matched
+	 *
+	 * @return string
+	 *
+	 * @throws InternalServerErrorException
+	 * @throws MethodNotAllowedException
+	 * @throws NotFoundException
+	 */
+	public function getModuleClass(): string
+	{
+		if (empty($this->moduleClass)) {
+			$this->determineModuleClass();
+		}
+
+		return $this->moduleClass;
+	}
+
 	/**
 	 * Returns the relevant module class name for the given page URI or NULL if no route rule matched.
 	 *
-	 * @return string A Friendica\BaseModule-extending class name if a route rule matched
+	 * @return void
 	 *
 	 * @throws HTTPException\InternalServerErrorException
 	 * @throws HTTPException\MethodNotAllowedException    If a rule matched but the method didn't
 	 * @throws HTTPException\NotFoundException            If no rule matched
 	 */
-	private function getModuleClass(): string
+	private function determineModuleClass(): void
 	{
 		$cmd = $this->args->getCommand();
 		$cmd = '/' . ltrim($cmd, '/');
@@ -277,21 +299,19 @@ class Router
 
 		// Check if the HTTP method is OPTIONS and return the special Options Module with the possible HTTP methods
 		if ($this->args->getMethod() === static::OPTIONS) {
-			$moduleClass      = Options::class;
-			$this->parameters = ['allowedMethods' => $dispatcher->getOptions($cmd)];
+			$this->moduleClass = Options::class;
+			$this->parameters  = ['allowedMethods' => $dispatcher->getOptions($cmd)];
 		} else {
 			$routeInfo = $dispatcher->dispatch($this->args->getMethod(), $cmd);
 			if ($routeInfo[0] === Dispatcher::FOUND) {
-				$moduleClass      = $routeInfo[1];
-				$this->parameters = $routeInfo[2];
+				$this->moduleClass = $routeInfo[1];
+				$this->parameters  = $routeInfo[2];
 			} elseif ($routeInfo[0] === Dispatcher::METHOD_NOT_ALLOWED) {
 				throw new HTTPException\MethodNotAllowedException($this->l10n->t('Method not allowed for this module. Allowed method(s): %s', implode(', ', $routeInfo[1])));
 			} else {
 				throw new HTTPException\NotFoundException($this->l10n->t('Page not found.'));
 			}
 		}
-
-		return $moduleClass;
 	}
 
 	public function getModule(?string $module_class = null): ICanHandleRequests
diff --git a/src/BaseCollection.php b/src/BaseCollection.php
index f6fa9bbd4d..ad68dc81cc 100644
--- a/src/BaseCollection.php
+++ b/src/BaseCollection.php
@@ -48,25 +48,27 @@ class BaseCollection extends \ArrayIterator
 	/**
 	 * @inheritDoc
 	 */
-	public function offsetSet($offset, $value)
+	#[\ReturnTypeWillChange]
+	public function offsetSet($key, $value): void
 	{
-		if (is_null($offset)) {
+		if (is_null($key)) {
 			$this->totalCount++;
 		}
 
-		parent::offsetSet($offset, $value);
+		parent::offsetSet($key, $value);
 	}
 
 	/**
 	 * @inheritDoc
 	 */
-	public function offsetUnset($offset)
+	#[\ReturnTypeWillChange]
+	public function offsetUnset($key): void
 	{
-		if ($this->offsetExists($offset)) {
+		if ($this->offsetExists($key)) {
 			$this->totalCount--;
 		}
 
-		parent::offsetUnset($offset);
+		parent::offsetUnset($key);
 	}
 
 	/**
diff --git a/src/Content/Conversation.php b/src/Content/Conversation.php
index be7448a336..6d19eb1635 100644
--- a/src/Content/Conversation.php
+++ b/src/Content/Conversation.php
@@ -794,7 +794,7 @@ class Conversation
 			return [];
 		}
 
-		$str_blocked = str_replace(["\n", "\r"], ",", $this->pConfig->get($this->session->getLocalUserId(), 'system', 'blocked'));
+		$str_blocked = str_replace(["\n", "\r"], ",", $this->pConfig->get($this->session->getLocalUserId(), 'system', 'blocked') ?? '');
 		if (empty($str_blocked)) {
 			return [];
 		}
diff --git a/src/Core/Session/Handler/Database.php b/src/Core/Session/Handler/Database.php
index 41ccb6b33f..337397be60 100644
--- a/src/Core/Session/Handler/Database.php
+++ b/src/Core/Session/Handler/Database.php
@@ -57,6 +57,7 @@ class Database extends AbstractSessionHandler
 		return true;
 	}
 
+	#[\ReturnTypeWillChange]
 	public function read($id)
 	{
 		if (empty($id)) {
@@ -136,6 +137,7 @@ class Database extends AbstractSessionHandler
 		}
 	}
 
+	#[\ReturnTypeWillChange]
 	public function gc($max_lifetime): bool
 	{
 		try {
diff --git a/src/Core/Worker.php b/src/Core/Worker.php
index 96f3e7ae04..47da04b35c 100644
--- a/src/Core/Worker.php
+++ b/src/Core/Worker.php
@@ -568,7 +568,15 @@ class Worker
 
 		// Set the workerLogger as new default logger
 		if ($method_call) {
-			call_user_func_array(sprintf('Friendica\Worker\%s::execute', $funcname), $argv);
+			try {
+				call_user_func_array(sprintf('Friendica\Worker\%s::execute', $funcname), $argv);
+			} catch (\TypeError $e) {
+				// No need to defer a worker queue entry if the arguments are invalid
+				Logger::notice('Wrong worker arguments', ['class' => $funcname, 'argv' => $argv, 'queue' => $queue, 'message' => $e->getMessage()]);
+			} catch (\Throwable $e) {
+				Logger::error('Uncaught exception in worker execution', ['class' => get_class($e), 'message' => $e->getMessage(), 'code' => $e->getCode(), 'file' => $e->getFile() . ':' . $e->getLine(), 'trace' => $e->getTraceAsString()]);
+				Worker::defer();
+			}
 		} else {
 			$funcname($argv, count($argv));
 		}
diff --git a/src/DI.php b/src/DI.php
index 0b5c9c0558..3a8a9b6d24 100644
--- a/src/DI.php
+++ b/src/DI.php
@@ -379,6 +379,14 @@ abstract class DI
 		return self::$dice->create(Factory\Api\Mastodon\Status::class);
 	}
 
+	/**
+	 * @return Factory\Api\Mastodon\StatusSource
+	 */
+	public static function mstdnStatusSource()
+	{
+		return self::$dice->create(Factory\Api\Mastodon\StatusSource::class);
+	}
+
 	/**
 	 * @return Factory\Api\Mastodon\ScheduledStatus
 	 */
diff --git a/src/Database/Database.php b/src/Database/Database.php
index a34b17adbe..036e6ec2cb 100644
--- a/src/Database/Database.php
+++ b/src/Database/Database.php
@@ -110,7 +110,7 @@ class Database
 		$this->connected = false;
 
 		$port       = 0;
-		$serveraddr = trim($this->configCache->get('database', 'hostname'));
+		$serveraddr = trim($this->configCache->get('database', 'hostname') ?? '');
 		$serverdata = explode(':', $serveraddr);
 		$host       = trim($serverdata[0]);
 		if (count($serverdata) > 1) {
diff --git a/src/Factory/Api/Mastodon/Status.php b/src/Factory/Api/Mastodon/Status.php
index 54726815f2..9d78e5892a 100644
--- a/src/Factory/Api/Mastodon/Status.php
+++ b/src/Factory/Api/Mastodon/Status.php
@@ -76,16 +76,17 @@ class Status extends BaseFactory
 	}
 
 	/**
-	 * @param int $uriId Uri-ID of the item
-	 * @param int $uid   Item user
+	 * @param int  $uriId  Uri-ID of the item
+	 * @param int  $uid    Item user
+	 * @param bool $reblog Check for reblogged post
 	 *
 	 * @return \Friendica\Object\Api\Mastodon\Status
 	 * @throws HTTPException\InternalServerErrorException
 	 * @throws ImagickException|HTTPException\NotFoundException
 	 */
-	public function createFromUriId(int $uriId, int $uid = 0): \Friendica\Object\Api\Mastodon\Status
+	public function createFromUriId(int $uriId, int $uid = 0, bool $reblog = true): \Friendica\Object\Api\Mastodon\Status
 	{
-		$fields = ['uri-id', 'uid', 'author-id', 'author-uri-id', 'author-link', 'starred', 'app', 'title', 'body', 'raw-body', 'content-warning', 'question-id',
+		$fields = ['uri-id', 'uid', 'author-id', 'author-uri-id', 'author-link', 'causer-uri-id', 'post-reason', 'starred', 'app', 'title', 'body', 'raw-body', 'content-warning', 'question-id',
 			'created', 'network', 'thr-parent-id', 'parent-author-id', 'language', 'uri', 'plink', 'private', 'vid', 'gravity', 'featured', 'has-media', 'quote-uri-id'];
 		$item = Post::selectFirst($fields, ['uri-id' => $uriId, 'uid' => [0, $uid]], ['order' => ['uid' => true]]);
 		if (!$item) {
@@ -95,7 +96,10 @@ class Status extends BaseFactory
 			}
 			throw new HTTPException\NotFoundException('Item with URI ID ' . $uriId . ' not found' . ($uid ? ' for user ' . $uid : '.'));
 		}
-		$account = $this->mstdnAccountFactory->createFromUriId($item['author-uri-id'], $uid);
+
+		$is_reshare = $reblog && !is_null($item['causer-uri-id']) && ($item['post-reason'] == Item::PR_ANNOUNCEMENT);
+
+		$account = $this->mstdnAccountFactory->createFromUriId($is_reshare ? $item['causer-uri-id']:$item['author-uri-id'], $uid);
 
 		$count_announce = Post::countPosts([
 			'thr-parent-id' => $uriId,
@@ -183,6 +187,10 @@ class Status extends BaseFactory
 			$reshare = [];
 		}
 
+		if ($is_reshare) {
+			$reshare = $this->createFromUriId($uriId, $uid, false)->toArray();
+		}
+
 		return new \Friendica\Object\Api\Mastodon\Status($item, $account, $counts, $userAttributes, $sensitive, $application, $mentions, $tags, $card, $attachments, $reshare, $poll);
 	}
 
diff --git a/src/Factory/Api/Mastodon/StatusSource.php b/src/Factory/Api/Mastodon/StatusSource.php
new file mode 100644
index 0000000000..7f00543fbb
--- /dev/null
+++ b/src/Factory/Api/Mastodon/StatusSource.php
@@ -0,0 +1,48 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2022, 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\Core\Protocol;
+use Friendica\Model\Post;
+use Friendica\Network\HTTPException;
+
+class StatusSource extends BaseFactory
+{
+	/**
+	 * @param int $uriId Uri-ID of the item
+	 *
+	 * @return \Friendica\Object\Api\Mastodon\StatusSource
+	 * @throws HTTPException\InternalServerErrorException
+	 * @throws \ImagickException*@throws \Exception
+	 */
+	public function createFromUriId(int $uriId, int $uid): \Friendica\Object\Api\Mastodon\StatusSource
+	{
+		$post = Post::selectFirst(['uri-id', 'raw-body', 'body', 'title'], ['uri-id' => $uriId, 'uid' => [0, $uid]]);
+
+		$spoiler_text = $post['title'] ?: BBCode::toPlaintext(BBCode::getAbstract($post['body'], Protocol::ACTIVITYPUB));
+		$body         = BBCode::toMarkdown($post['body']);
+
+		return new \Friendica\Object\Api\Mastodon\StatusSource($post['uri-id'], $body, $spoiler_text);
+	}
+}
diff --git a/src/Model/Contact.php b/src/Model/Contact.php
index e0c3c1682a..eabe378a46 100644
--- a/src/Model/Contact.php
+++ b/src/Model/Contact.php
@@ -3420,8 +3420,7 @@ class Contact
 			["(NOT `unsearchable` OR `nurl` IN (SELECT `nurl` FROM `owner-view` WHERE `publish` OR `net-publish`))
 			AND (`addr` LIKE ? OR `name` LIKE ? OR `nick` LIKE ?)", $search, $search, $search]);
 
-		$contacts = self::selectToArray([], $condition, $params);
-		return $contacts;
+		return self::selectToArray([], $condition, $params);
 	}
 
 	/**
diff --git a/src/Model/GServer.php b/src/Model/GServer.php
index 5bf95583fe..03e42c62b4 100644
--- a/src/Model/GServer.php
+++ b/src/Model/GServer.php
@@ -1213,7 +1213,7 @@ class GServer
 
 		if (!empty($data['url'])) {
 			$serverdata['platform'] = strtolower($data['platform']);
-			$serverdata['version'] = $data['version'];
+			$serverdata['version'] = $data['version'] ?? 'N/A';
 		}
 
 		if (!empty($data['plugins'])) {
@@ -2172,7 +2172,7 @@ class GServer
 					foreach ($servers['instances'] as $server) {
 						$url = (is_null($server['https_score']) ? 'http' : 'https') . '://' . $server['name'];
 						self::add($url);
-					}	
+					}
 				}
 			}
 		}
diff --git a/src/Model/Item.php b/src/Model/Item.php
index 0390730fd8..cb998c0fdc 100644
--- a/src/Model/Item.php
+++ b/src/Model/Item.php
@@ -385,6 +385,9 @@ class Item
 			Post\ThreadUser::update($item['uri-id'], $item['uid'], ['hidden' => true]);
 		}
 
+		DI::notify()->deleteForItem($item['uri-id']);
+		DI::notification()->deleteForItem($item['uri-id']);
+
 		Logger::info('Item has been marked for deletion.', ['id' => $item_id]);
 
 		return true;
diff --git a/src/Model/Photo.php b/src/Model/Photo.php
index 7c620b0ad4..990fb7e616 100644
--- a/src/Model/Photo.php
+++ b/src/Model/Photo.php
@@ -173,6 +173,64 @@ class Photo
 		return $photo;
 	}
 
+	/**
+	 * Returns all browsable albums for a given user
+	 *
+	 * @param int $uid The given user
+	 *
+	 * @return array An array of albums
+	 * @throws \Exception
+	 */
+	public static function getBrowsableAlbumsForUser(int $uid): array
+	{
+		$photos = DBA::toArray(
+			DBA::p(
+				"SELECT DISTINCT(`album`) AS `album` FROM `photo` WHERE `uid` = ? AND NOT `photo-type` IN (?, ?)",
+				$uid,
+				static::CONTACT_AVATAR,
+				static::CONTACT_BANNER
+			)
+		);
+
+		return array_column($photos, 'album');
+	}
+
+	/**
+	 * Returns browsable photos for a given user (optional and a given album)
+	 *
+	 * @param int         $uid   The given user id
+	 * @param string|null $album (optional) The given album
+	 *
+	 * @return array All photos of the user/album
+	 * @throws \Exception
+	 */
+	public static function getBrowsablePhotosForUser(int $uid, string $album = null): array
+	{
+		$values = [
+			$uid,
+			Photo::CONTACT_AVATAR,
+			Photo::CONTACT_BANNER
+		];
+
+		if (!empty($album)) {
+			$sqlExtra  = "AND `album` = ? ";
+			$values[] = $album;
+			$sqlExtra2 = "";
+		} else {
+			$sqlExtra  = '';
+			$sqlExtra2 = ' ORDER BY created DESC LIMIT 0, 10';
+		}
+
+		return DBA::toArray(
+			DBA::p(
+				"SELECT `resource-id`, ANY_VALUE(`id`) AS `id`, ANY_VALUE(`filename`) AS `filename`, ANY_VALUE(`type`) AS `type`,
+					min(`scale`) AS `hiq`, max(`scale`) AS `loq`, ANY_VALUE(`desc`) AS `desc`, ANY_VALUE(`created`) AS `created`
+					FROM `photo` WHERE `uid` = ? AND NOT `photo-type` IN (?, ?) $sqlExtra 
+					GROUP BY `resource-id` $sqlExtra2",
+				$values
+			));
+	}
+
 	/**
 	 * Check if photo with given conditions exists
 	 *
diff --git a/src/Model/Post/Delayed.php b/src/Model/Post/Delayed.php
index ac5a9c20be..6e92465fac 100644
--- a/src/Model/Post/Delayed.php
+++ b/src/Model/Post/Delayed.php
@@ -195,7 +195,7 @@ class Delayed
 
 		$id = Item::insert($item, $notify, $preparation_mode == self::PREPARED);
 
-		Logger::notice('Post stored', ['id' => $id, 'uid' => $item['uid'], 'cid' => $item['contact-id']]);
+		Logger::notice('Post stored', ['id' => $id, 'uid' => $item['uid'], 'cid' => $item['contact-id'] ?? 'N/A']);
 
 		if (empty($uri) && !empty($item['uri'])) {
 			$uri = $item['uri'];
diff --git a/src/Model/Post/Media.php b/src/Model/Post/Media.php
index 04c0db0f80..854e5d8f91 100644
--- a/src/Model/Post/Media.php
+++ b/src/Model/Post/Media.php
@@ -687,7 +687,7 @@ class Media
 				$previews[] = $medium['preview'];
 			}
 
-			$type = explode('/', explode(';', $medium['mimetype'])[0]);
+			$type = explode('/', explode(';', $medium['mimetype'] ?? '')[0]);
 			if (count($type) < 2) {
 				Logger::info('Unknown MimeType', ['type' => $type, 'media' => $medium]);
 				$filetype = 'unkn';
diff --git a/src/Module/Admin/Site.php b/src/Module/Admin/Site.php
index 7943984333..0c627894b8 100644
--- a/src/Module/Admin/Site.php
+++ b/src/Module/Admin/Site.php
@@ -325,8 +325,8 @@ class Site extends BaseAdmin
 		/* Installed langs */
 		$lang_choices = DI::l10n()->getAvailableLanguages();
 
-		if (strlen(DI::config()->get('system', 'directory_submit_url')) &&
-			!strlen(DI::config()->get('system', 'directory'))) {
+		if (DI::config()->get('system', 'directory_submit_url') &&
+			!DI::config()->get('system', 'directory')) {
 			DI::config()->set('system', 'directory', dirname(DI::config()->get('system', 'directory_submit_url')));
 			DI::config()->delete('system', 'directory_submit_url');
 		}
diff --git a/src/Module/Api/Mastodon/Accounts/UpdateCredentials.php b/src/Module/Api/Mastodon/Accounts/UpdateCredentials.php
index a2e7f395a4..6427a904a8 100644
--- a/src/Module/Api/Mastodon/Accounts/UpdateCredentials.php
+++ b/src/Module/Api/Mastodon/Accounts/UpdateCredentials.php
@@ -21,8 +21,12 @@
 
 namespace Friendica\Module\Api\Mastodon\Accounts;
 
-use Friendica\App\Router;
 use Friendica\Core\Logger;
+use Friendica\DI;
+use Friendica\Model\Contact;
+use Friendica\Model\Photo;
+use Friendica\Model\Profile;
+use Friendica\Model\User;
 use Friendica\Module\BaseApi;
 
 /**
@@ -35,8 +39,72 @@ class UpdateCredentials extends BaseApi
 		self::checkAllowedScope(self::SCOPE_WRITE);
 		$uid = self::getCurrentUserID();
 
-		Logger::info('Patch data', ['data' => $request]);
+		$owner = User::getOwnerDataById($uid);
 
-		$this->response->unsupported(Router::PATCH, $request);
+		$request = $this->getRequest([
+			'bot'               => ($owner['contact-type'] == Contact::TYPE_NEWS),
+			'discoverable'      => $owner['net-publish'],
+			'display_name'      => $owner['name'],
+			'fields_attributes' => [],
+			'locked'            => $owner['manually-approve'],
+			'note'              => $owner['about'],
+			'avatar'            => [],
+			'header'            => [],
+		], $request);
+
+		$user    = [];
+		$profile = [];
+
+		if ($request['bot']) {
+			$user['account-type'] = Contact::TYPE_NEWS;
+			$user['page-flags']   = User::PAGE_FLAGS_SOAPBOX;
+		} elseif ($owner['contact-type'] == Contact::TYPE_NEWS) {
+			$user['account-type'] = Contact::TYPE_PERSON;
+		} else {
+			$user['account-type'] = $owner['contact-type'];
+		}
+
+		$profile['net-publish'] = $request['discoverable'];
+
+		if (!empty($request['display_name'])) {
+			$user['username'] = $request['display_name'];
+		}
+
+		if ($user['account-type'] == Contact::TYPE_COMMUNITY) {
+			$user['page-flags'] = $request['locked'] ? User::PAGE_FLAGS_PRVGROUP : User::PAGE_FLAGS_COMMUNITY;
+		} elseif ($user['account-type'] == Contact::TYPE_PERSON) {
+			if ($request['locked']) {
+				$user['page-flags'] = User::PAGE_FLAGS_NORMAL;
+			} elseif ($owner['page-flags'] == User::PAGE_FLAGS_NORMAL) {
+				$user['page-flags'] = User::PAGE_FLAGS_SOAPBOX;
+			}
+		}
+
+		if (!empty($request['note'])) {
+			$profile['about'] = $request['note'];
+		}
+
+		Logger::debug('Patch data', ['data' => $request, 'files' => $_FILES]);
+
+		Logger::info('Update profile and user', ['uid' => $uid, 'user' => $user, 'profile' => $profile]);
+
+		if (!empty($request['avatar'])) {
+			Photo::uploadAvatar(1, $request['avatar']);
+		}
+
+		if (!empty($request['header'])) {
+			Photo::uploadBanner(1, $request['header']);
+		}
+
+		User::update($user, $uid);
+		Profile::update($profile, $uid);
+
+		$cdata = Contact::getPublicAndUserContactID($owner['id'], $uid);
+		if (empty($cdata)) {
+			DI::mstdnError()->InternalError();
+		}
+
+		$account = DI::mstdnAccount()->createFromContactId($cdata['user'], $uid);
+		$this->response->exitWithJson($account->toArray());
 	}
 }
diff --git a/src/Module/Api/Mastodon/Search.php b/src/Module/Api/Mastodon/Search.php
index fafdab0fd1..fc94673082 100644
--- a/src/Module/Api/Mastodon/Search.php
+++ b/src/Module/Api/Mastodon/Search.php
@@ -26,6 +26,7 @@ use Friendica\Core\System;
 use Friendica\Database\DBA;
 use Friendica\DI;
 use Friendica\Model\Contact;
+use Friendica\Model\Item;
 use Friendica\Model\Post;
 use Friendica\Model\Tag;
 use Friendica\Module\BaseApi;
@@ -67,10 +68,24 @@ class Search extends BaseApi
 
 		if (empty($request['type']) || ($request['type'] == 'accounts')) {
 			$result['accounts'] = self::searchAccounts($uid, $request['q'], $request['resolve'], $limit, $request['offset'], $request['following']);
+
+			if (!is_array($result['accounts'])) {
+				// Curbing the search if we got an exact result
+				$request['type'] = 'accounts';
+				$result['accounts'] = [$result['accounts']];
+			}
 		}
+
 		if ((empty($request['type']) || ($request['type'] == 'statuses')) && (strpos($request['q'], '@') == false)) {
 			$result['statuses'] = self::searchStatuses($uid, $request['q'], $request['account_id'], $request['max_id'], $request['min_id'], $limit, $request['offset']);
+
+			if (!is_array($result['statuses'])) {
+				// Curbing the search if we got an exact result
+				$request['type'] = 'statuses';
+				$result['statuses'] = [$result['statuses']];
+			}
 		}
+
 		if ((empty($request['type']) || ($request['type'] == 'hashtags')) && (strpos($request['q'], '@') == false)) {
 			$result['hashtags'] = self::searchHashtags($request['q'], $request['exclude_unreviewed'], $limit, $request['offset'], $this->parameters['version']);
 		}
@@ -78,31 +93,59 @@ class Search extends BaseApi
 		System::jsonExit($result);
 	}
 
+	/**
+	 * @param int    $uid
+	 * @param string $q
+	 * @param bool   $resolve
+	 * @param int    $limit
+	 * @param int    $offset
+	 * @param bool   $following
+	 * @return array|\Friendica\Object\Api\Mastodon\Account Object if result is absolute (exact account match), list if not
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 * @throws \Friendica\Network\HTTPException\NotFoundException
+	 * @throws \ImagickException
+	 */
 	private static function searchAccounts(int $uid, string $q, bool $resolve, int $limit, int $offset, bool $following)
 	{
-		$accounts = [];
-
-		if ((strrpos($q, '@') > 0) || Network::isValidHttpUrl($q)) {
-			$id = Contact::getIdForURL($q, 0, $resolve ? null : false);
-
-			if (!empty($id)) {
-				$accounts[] = DI::mstdnAccount()->createFromContactId($id, $uid);
-			}
+		if (
+			(strrpos($q, '@') > 0 || Network::isValidHttpUrl($q))
+			&& $id = Contact::getIdForURL($q, 0, $resolve ? null : false)
+		) {
+			return DI::mstdnAccount()->createFromContactId($id, $uid);
 		}
 
-		if (empty($accounts)) {
-			$contacts = Contact::searchByName($q, '', $following ? $uid : 0, $limit, $offset);
-			foreach ($contacts as $contact) {
-				$accounts[] = DI::mstdnAccount()->createFromContactId($contact['id'], $uid);
-			}
-			DBA::close($contacts);
+		$accounts = [];
+		foreach (Contact::searchByName($q, '', $following ? $uid : 0, $limit, $offset) as $contact) {
+			$accounts[] = DI::mstdnAccount()->createFromContactId($contact['id'], $uid);
 		}
 
 		return $accounts;
 	}
 
+	/**
+	 * @param int    $uid
+	 * @param string $q
+	 * @param string $account_id
+	 * @param int    $max_id
+	 * @param int    $min_id
+	 * @param int    $limit
+	 * @param int    $offset
+	 * @return array|\Friendica\Object\Api\Mastodon\Status Object is result is absolute (exact post match), list if not
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 * @throws \Friendica\Network\HTTPException\NotFoundException
+	 * @throws \ImagickException
+	 */
 	private static function searchStatuses(int $uid, string $q, string $account_id, int $max_id, int $min_id, int $limit, int $offset)
 	{
+		if (Network::isValidHttpUrl($q)) {
+			$q = Network::convertToIdn($q);
+			// If the user-specific search failed, we search and probe a public post
+			$item_id = Item::fetchByLink($q, $uid) ?: Item::fetchByLink($q);
+			if ($item_id && $item = Post::selectFirst(['uri-id'], ['id' => $item_id])) {
+				return DI::mstdnStatus()->createFromUriId($item['uri-id'], $uid);
+			}
+		}
+
 		$params = ['order' => ['uri-id' => true], 'limit' => [$offset, $limit]];
 
 		if (substr($q, 0, 1) == '#') {
@@ -148,7 +191,7 @@ class Search extends BaseApi
 		return $statuses;
 	}
 
-	private static function searchHashtags(string $q, bool $exclude_unreviewed, int $limit, int $offset, int $version)
+	private static function searchHashtags(string $q, bool $exclude_unreviewed, int $limit, int $offset, int $version): array
 	{
 		$q = ltrim($q, '#');
 
diff --git a/src/Module/Api/Mastodon/Statuses.php b/src/Module/Api/Mastodon/Statuses.php
index 7fe369d00e..b2479da08e 100644
--- a/src/Module/Api/Mastodon/Statuses.php
+++ b/src/Module/Api/Mastodon/Statuses.php
@@ -21,7 +21,6 @@
 
 namespace Friendica\Module\Api\Mastodon;
 
-use Friendica\App\Router;
 use Friendica\Content\Text\Markdown;
 use Friendica\Core\Protocol;
 use Friendica\Core\System;
@@ -35,6 +34,7 @@ use Friendica\Model\Photo;
 use Friendica\Model\Post;
 use Friendica\Model\User;
 use Friendica\Module\BaseApi;
+use Friendica\Network\HTTPException;
 use Friendica\Protocol\Activity;
 use Friendica\Util\Images;
 
@@ -48,7 +48,47 @@ class Statuses extends BaseApi
 		self::checkAllowedScope(self::SCOPE_WRITE);
 		$uid = self::getCurrentUserID();
 
-		$this->response->unsupported(Router::PUT, $request);
+		$request = $this->getRequest([
+			'status'         => '',    // Text content of the status. If media_ids is provided, this becomes optional. Attaching a poll is optional while status is provided.
+			'in_reply_to_id' => 0,     // ID of the status being replied to, if status is a reply
+			'spoiler_text'   => '',    // Text to be shown as a warning or subject before the actual content. Statuses are generally collapsed behind this field.
+			'language'       => '',    // ISO 639 language code for this status.
+		], $request);
+
+		$owner = User::getOwnerDataById($uid);
+
+		$condition = [
+			'uid'        => $uid,
+			'uri-id'     => $this->parameters['id'],
+			'contact-id' => $owner['id'],
+			'author-id'  => Contact::getPublicIdByUserId($uid),
+			'origin'     => true,
+		];
+
+		$post = Post::selectFirst(['uri-id', 'id'], $condition);
+		if (empty($post['id'])) {
+			throw new HTTPException\NotFoundException('Item with URI ID ' . $this->parameters['id'] . ' not found for user ' . $uid . '.');
+		}
+
+		// The imput is defined as text. So we can use Markdown for some enhancements
+		$item = ['body' => Markdown::toBBCode($request['status']), 'app' => $this->getApp()];
+
+		if (!empty($request['language'])) {
+			$item['language'] = json_encode([$request['language'] => 1]);
+		}
+
+		if (!empty($request['spoiler_text'])) {
+			if ($request['in_reply_to_id'] != $post['uri-id']) {
+				$item['body'] = '[abstract=' . Protocol::ACTIVITYPUB . ']' . $request['spoiler_text'] . "[/abstract]\n" . $item['body'];
+			} else {
+				$item['title'] = $request['spoiler_text'];
+			}
+		}
+
+		Item::update($item, ['id' => $post['id']]);
+		Item::updateDisplayCache($post['uri-id']);
+
+		System::jsonExit(DI::mstdnStatus()->createFromUriId($post['uri-id'], $uid));
 	}
 
 	protected function post(array $request = [])
@@ -80,14 +120,7 @@ class Statuses extends BaseApi
 		$item['contact-id'] = $owner['id'];
 		$item['author-id']  = $item['owner-id'] = Contact::getPublicIdByUserId($uid);
 		$item['body']       = $body;
-
-		if (!empty(self::getCurrentApplication()['name'])) {
-			$item['app'] = self::getCurrentApplication()['name'];
-		}
-
-		if (empty($item['app'])) {
-			$item['app'] = 'API';
-		}
+		$item['app']        = $this->getApp();
 
 		switch ($request['visibility']) {
 			case 'public':
@@ -257,4 +290,13 @@ class Statuses extends BaseApi
 
 		System::jsonExit(DI::mstdnStatus()->createFromUriId($this->parameters['id'], $uid));
 	}
+
+	private function getApp(): string
+	{
+		if (!empty(self::getCurrentApplication()['name'])) {
+			return self::getCurrentApplication()['name'];
+		} else {
+			return 'API';
+		}
+	}
 }
diff --git a/src/Module/Api/Mastodon/Statuses/Source.php b/src/Module/Api/Mastodon/Statuses/Source.php
new file mode 100644
index 0000000000..22fdd2faeb
--- /dev/null
+++ b/src/Module/Api/Mastodon/Statuses/Source.php
@@ -0,0 +1,57 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2022, 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\Network\HTTPException;
+
+/**
+ * @see https://docs.joinmastodon.org/methods/statuses/#source
+ */
+class Source extends BaseApi
+{
+	/**
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	protected function rawContent(array $request = [])
+	{
+		self::checkAllowedScope(self::SCOPE_READ);
+		$uid = self::getCurrentUserID();
+
+		if (empty($this->parameters['id'])) {
+			DI::mstdnError()->UnprocessableEntity();
+		}
+
+		$id = $this->parameters['id'];
+
+		if (!Post::exists(['uri-id' => $id, 'uid' => [0, $uid]])) {
+			throw new HTTPException\NotFoundException('Item with URI ID ' . $id . ' not found' . ($uid ? ' for user ' . $uid : '.'));
+		}
+
+		$source = DI::mstdnStatusSource()->createFromUriId($id, $uid);
+
+		System::jsonExit($source->toArray());
+	}
+}
diff --git a/src/Module/Api/Mastodon/Suggestions.php b/src/Module/Api/Mastodon/Suggestions.php
index f623a79a98..6eb2509269 100644
--- a/src/Module/Api/Mastodon/Suggestions.php
+++ b/src/Module/Api/Mastodon/Suggestions.php
@@ -48,7 +48,10 @@ class Suggestions extends BaseApi
 		$accounts = [];
 
 		foreach ($suggestions as $suggestion) {
-			$accounts[] = DI::mstdnAccount()->createFromContactId($suggestion['id'], $uid);
+			$accounts[] = [
+				'source'  => 'past_interactions',
+				'account' => DI::mstdnAccount()->createFromContactId($suggestion['id'], $uid)
+			];
 		}
 
 		System::jsonExit($accounts);
diff --git a/src/Module/Attach.php b/src/Module/Attach.php
index a73beb2b8d..17b2d6e908 100644
--- a/src/Module/Attach.php
+++ b/src/Module/Attach.php
@@ -37,7 +37,6 @@ class Attach extends BaseModule
 	 */
 	protected function rawContent(array $request = [])
 	{
-		$a = DI::app();
 		if (empty($this->parameters['item'])) {
 			throw new \Friendica\Network\HTTPException\BadRequestException();
 		}
diff --git a/src/Module/Contact/Profile.php b/src/Module/Contact/Profile.php
index b3d0c03733..eadc67818d 100644
--- a/src/Module/Contact/Profile.php
+++ b/src/Module/Contact/Profile.php
@@ -327,7 +327,7 @@ class Profile extends BaseModule
 			'$submit'                    => $this->t('Submit'),
 			'$lbl_info1'                 => $lbl_info1,
 			'$lbl_info2'                 => $this->t('Their personal note'),
-			'$reason'                    => trim($contact['reason']),
+			'$reason'                    => trim($contact['reason'] ?? ''),
 			'$infedit'                   => $this->t('Edit contact notes'),
 			'$common_link'               => 'contact/' . $contact['id'] . '/contacts/common',
 			'$relation_text'             => $relation_text,
diff --git a/src/Module/Media/Attachment/Browser.php b/src/Module/Media/Attachment/Browser.php
new file mode 100644
index 0000000000..86ea00faf8
--- /dev/null
+++ b/src/Module/Media/Attachment/Browser.php
@@ -0,0 +1,100 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2022, 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\Media\Attachment;
+
+use Friendica\App;
+use Friendica\BaseModule;
+use Friendica\Core\L10n;
+use Friendica\Core\Renderer;
+use Friendica\Core\Session\Capability\IHandleUserSessions;
+use Friendica\Core\System;
+use Friendica\Model\Attach;
+use Friendica\Module\Response;
+use Friendica\Network\HTTPException\UnauthorizedException;
+use Friendica\Util\Profiler;
+use Friendica\Util\Strings;
+use Psr\Log\LoggerInterface;
+
+/**
+ * Browser for Attachments
+ */
+class Browser extends BaseModule
+{
+	/** @var IHandleUserSessions */
+	protected $session;
+	/** @var App */
+	protected $app;
+
+	public function __construct(L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, Response $response, IHandleUserSessions $session, App $app, array $server, array $parameters = [])
+	{
+		parent::__construct($l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
+
+		$this->session = $session;
+		$this->app     = $app;
+	}
+
+	protected function content(array $request = []): string
+	{
+		if (!$this->session->getLocalUserId()) {
+			throw new UnauthorizedException($this->t('You need to be logged in to access this page.'));
+		}
+
+		// Needed to match the correct template in a module that uses a different theme than the user/site/default
+		$theme = Strings::sanitizeFilePathItem($request['theme'] ?? '');
+		if ($theme && is_file("view/theme/$theme/config.php")) {
+			$this->app->setCurrentTheme($theme);
+		}
+
+		$files = Attach::selectToArray(['id', 'filename', 'filetype'], ['uid' => $this->session->getLocalUserId()]);
+
+		$fileArray = array_map([$this, 'map_files'], $files);
+
+		$tpl    = Renderer::getMarkupTemplate('media/browser.tpl');
+		$output = Renderer::replaceMacros($tpl, [
+			'$type'     => 'attachment',
+			'$path'     => ['' => $this->t('Files')],
+			'$folders'  => false,
+			'$files'    => $fileArray,
+			'$cancel'   => $this->t('Cancel'),
+			'$nickname' => $this->app->getLoggedInUserNickname(),
+			'$upload'   => $this->t('Upload'),
+		]);
+
+		if (empty($request['mode'])) {
+			System::httpExit($output);
+		}
+
+		return $output;
+	}
+
+	protected function map_files(array $record): array
+	{
+		list($m1, $m2) = explode('/', $record['filetype']);
+		$filetype      = file_exists(sprintf('images/icons/%s.png', $m1) ? $m1 : 'text');
+
+		return [
+			sprintf('%s/attach/%s', $this->baseUrl, $record['id']),
+			$record['filename'],
+			sprintf('%s/images/icon/16/%s.png', $this->baseUrl, $filetype),
+		];
+	}
+}
diff --git a/src/Module/Profile/Attachment/Upload.php b/src/Module/Media/Attachment/Upload.php
similarity index 80%
rename from src/Module/Profile/Attachment/Upload.php
rename to src/Module/Media/Attachment/Upload.php
index 0624ea5a3f..0bc95fe792 100644
--- a/src/Module/Profile/Attachment/Upload.php
+++ b/src/Module/Media/Attachment/Upload.php
@@ -19,7 +19,7 @@
  *
  */
 
-namespace Friendica\Module\Profile\Attachment;
+namespace Friendica\Module\Media\Attachment;
 
 use Friendica\App;
 use Friendica\Core\Config\Capability\IManageConfigValues;
@@ -73,30 +73,12 @@ class Upload extends \Friendica\BaseModule
 			$this->response->setType(Response::TYPE_JSON, 'application/json');
 		}
 
-		$nick  = $this->parameters['nickname'];
-		$owner = User::getOwnerDataByNick($nick);
+		$owner = User::getOwnerDataById($this->userSession->getLocalUserId());
 		if (!$owner) {
-			$this->logger->warning('owner is not a valid record:', ['owner' => $owner, 'nick' => $nick]);
+			$this->logger->warning('Owner not found.', ['uid' => $this->userSession->getLocalUserId()]);
 			return $this->return(401, $this->t('Invalid request.'));
 		}
 
-		$can_post       = false;
-		$contact_id     = 0;
-		$page_owner_uid = $owner['uid'];
-		$community_page = $owner['page-flags'] == User::PAGE_FLAGS_COMMUNITY;
-
-		if ($this->userSession->getLocalUserId() && $this->userSession->getLocalUserId() == $page_owner_uid) {
-			$can_post = true;
-		} elseif ($community_page && !empty($this->userSession->getRemoteContactID($page_owner_uid))) {
-			$contact_id = $this->userSession->getRemoteContactID($page_owner_uid);
-			$can_post   = $this->database->exists('contact', ['blocked' => false, 'pending' => false, 'id' => $contact_id, 'uid' => $page_owner_uid]);
-		}
-
-		if (!$can_post) {
-			$this->logger->warning('User does not have required permissions', ['contact_id' => $contact_id, 'page_owner_uid' => $page_owner_uid]);
-			return $this->return(403, $this->t('Permission denied.'), true);
-		}
-
 		if (empty($_FILES['userfile'])) {
 			$this->logger->warning('No file uploaded (empty userfile)');
 			return $this->return(401, $this->t('Invalid request.'), true);
@@ -126,7 +108,7 @@ class Upload extends \Friendica\BaseModule
 			return $this->return(401, $msg);
 		}
 
-		$newid = Attach::storeFile($tempFileName, $page_owner_uid, $fileName, '<' . $owner['id'] . '>');
+		$newid = Attach::storeFile($tempFileName, $owner['uid'], $fileName, '<' . $owner['id'] . '>');
 
 		@unlink($tempFileName);
 
diff --git a/src/Module/Media/Photo/Browser.php b/src/Module/Media/Photo/Browser.php
new file mode 100644
index 0000000000..0df19d0098
--- /dev/null
+++ b/src/Module/Media/Photo/Browser.php
@@ -0,0 +1,125 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2022, 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\Media\Photo;
+
+use Friendica\App;
+use Friendica\BaseModule;
+use Friendica\Core\L10n;
+use Friendica\Core\Renderer;
+use Friendica\Core\Session\Capability\IHandleUserSessions;
+use Friendica\Core\System;
+use Friendica\Model\Photo;
+use Friendica\Module\Response;
+use Friendica\Network\HTTPException\UnauthorizedException;
+use Friendica\Util\Images;
+use Friendica\Util\Profiler;
+use Friendica\Util\Strings;
+use Psr\Log\LoggerInterface;
+
+/**
+ * Browser for Photos
+ */
+class Browser extends BaseModule
+{
+	/** @var IHandleUserSessions */
+	protected $session;
+	/** @var App */
+	protected $app;
+
+	public function __construct(L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, Response $response, IHandleUserSessions $session, App $app, array $server, array $parameters = [])
+	{
+		parent::__construct($l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
+
+		$this->session = $session;
+		$this->app     = $app;
+	}
+
+	protected function content(array $request = []): string
+	{
+		if (!$this->session->getLocalUserId()) {
+			throw new UnauthorizedException($this->t('You need to be logged in to access this page.'));
+		}
+
+		// Needed to match the correct template in a module that uses a different theme than the user/site/default
+		$theme = Strings::sanitizeFilePathItem($request['theme'] ?? '');
+		if ($theme && is_file("view/theme/$theme/config.php")) {
+			$this->app->setCurrentTheme($theme);
+		}
+
+		$album = $this->parameters['album'] ?? null;
+
+		$photos = Photo::getBrowsablePhotosForUser($this->session->getLocalUserId(), $album);
+		$albums = $album ? false : Photo::getBrowsableAlbumsForUser($this->session->getLocalUserId());
+
+		$path = [
+			'' => $this->t('Photos'),
+		];
+		if (!empty($album)) {
+			$path[$album] = $album;
+		}
+
+		$photosArray = array_map([$this, 'map_files'], $photos);
+
+		$tpl    = Renderer::getMarkupTemplate('media/browser.tpl');
+		$output = Renderer::replaceMacros($tpl, [
+			'$type'     => 'photo',
+			'$path'     => $path,
+			'$folders'  => $albums,
+			'$files'    => $photosArray,
+			'$cancel'   => $this->t('Cancel'),
+			'$nickname' => $this->app->getLoggedInUserNickname(),
+			'$upload'   => $this->t('Upload'),
+		]);
+
+		if (empty($request['mode'])) {
+			System::httpExit($output);
+		}
+
+		return $output;
+	}
+
+	protected function map_files(array $record): array
+	{
+		$types      = Images::supportedTypes();
+		$ext        = $types[$record['type']];
+		$filename_e = $record['filename'];
+
+		// Take the largest picture that is smaller or equal 640 pixels
+		$photo = Photo::selectFirst(
+			['scale'],
+			[
+				"`resource-id` = ? AND `height` <= ? AND `width` <= ?",
+				$record['resource-id'],
+				640,
+				640
+			],
+			['order' => ['scale']]);
+		$scale = $photo['scale'] ?? $record['loq'];
+
+		return [
+			sprintf('%s/photos/%s/image/%s', $this->baseUrl, $this->app->getLoggedInUserNickname(), $record['resource-id']),
+			$filename_e,
+			sprintf('%s/photo/%s-%s.%s', $this->baseUrl, $record['resource-id'], $scale, $ext),
+			$record['desc'],
+		];
+	}
+}
diff --git a/src/Module/Profile/Photos/Upload.php b/src/Module/Media/Photo/Upload.php
similarity index 78%
rename from src/Module/Profile/Photos/Upload.php
rename to src/Module/Media/Photo/Upload.php
index e99d7e1083..c07249c902 100644
--- a/src/Module/Profile/Photos/Upload.php
+++ b/src/Module/Media/Photo/Upload.php
@@ -19,7 +19,7 @@
  *
  */
 
-namespace Friendica\Module\Profile\Photos;
+namespace Friendica\Module\Media\Photo;
 
 use Friendica\App;
 use Friendica\Core\Config\Capability\IManageConfigValues;
@@ -76,36 +76,11 @@ class Upload extends \Friendica\BaseModule
 
 		$album = trim($request['album'] ?? '');
 
-		if (empty($_FILES['media'])) {
-			$user = $this->database->selectFirst('owner-view', ['id', 'uid', 'nickname', 'page-flags'], ['nickname' => $this->parameters['nickname'], 'blocked' => false]);
-		} else {
-			$user = $this->database->selectFirst('owner-view', ['id', 'uid', 'nickname', 'page-flags'], ['uid' => BaseApi::getCurrentUserID() ?: null, 'blocked' => false]);
-		}
+		$owner = User::getOwnerDataById($this->userSession->getLocalUserId());
 
-		if (!$this->database->isResult($user)) {
-			$this->logger->warning('User is not valid', ['nickname' => $this->parameters['nickname'], 'user' => $user]);
-			return $this->return(404, $this->t('User not found.'));
-		}
-
-		/*
-		 * Setup permissions structures
-		 */
-		$can_post       = false;
-		$visitor        = 0;
-		$contact_id     = 0;
-		$page_owner_uid = $user['uid'];
-
-		if ($this->userSession->getLocalUserId() && $this->userSession->getLocalUserId() == $page_owner_uid) {
-			$can_post = true;
-		} elseif ($user['page-flags'] == User::PAGE_FLAGS_COMMUNITY && !$this->userSession->getRemoteContactID($page_owner_uid)) {
-			$contact_id = $this->userSession->getRemoteContactID($page_owner_uid);
-			$can_post   = $this->database->exists('contact', ['blocked' => false, 'pending' => false, 'id' => $contact_id, 'uid' => $page_owner_uid]);
-			$visitor    = $contact_id;
-		}
-
-		if (!$can_post) {
-			$this->logger->warning('No permission to upload files', ['contact_id' => $contact_id, 'page_owner_uid' => $page_owner_uid]);
-			return $this->return(403, $this->t('Permission denied.'), true);
+		if (!$owner) {
+			$this->logger->warning('Owner not found.', ['uid' => $this->userSession->getLocalUserId()]);
+			return $this->return(401, $this->t('Invalid request.'));
 		}
 
 		if (empty($_FILES['userfile']) && empty($_FILES['media'])) {
@@ -223,9 +198,9 @@ class Upload extends \Friendica\BaseModule
 			$album = $this->t('Wall Photos');
 		}
 
-		$allow_cid = '<' . $user['id'] . '>';
+		$allow_cid = '<' . $owner['id'] . '>';
 
-		$result = Photo::store($image, $page_owner_uid, $visitor, $resource_id, $filename, $album, 0, Photo::DEFAULT, $allow_cid);
+		$result = Photo::store($image, $owner['uid'], 0, $resource_id, $filename, $album, 0, Photo::DEFAULT, $allow_cid);
 		if (!$result) {
 			$this->logger->warning('Photo::store() failed', ['result' => $result]);
 			return $this->return(401, $this->t('Image upload failed.'));
@@ -233,7 +208,7 @@ class Upload extends \Friendica\BaseModule
 
 		if ($width > 640 || $height > 640) {
 			$image->scaleDown(640);
-			$result = Photo::store($image, $page_owner_uid, $visitor, $resource_id, $filename, $album, 1, Photo::DEFAULT, $allow_cid);
+			$result = Photo::store($image, $owner['uid'], 0, $resource_id, $filename, $album, 1, Photo::DEFAULT, $allow_cid);
 			if ($result) {
 				$smallest = 1;
 			}
@@ -241,14 +216,14 @@ class Upload extends \Friendica\BaseModule
 
 		if ($width > 320 || $height > 320) {
 			$image->scaleDown(320);
-			$result = Photo::store($image, $page_owner_uid, $visitor, $resource_id, $filename, $album, 2, Photo::DEFAULT, $allow_cid);
+			$result = Photo::store($image, $owner['uid'], 0, $resource_id, $filename, $album, 2, Photo::DEFAULT, $allow_cid);
 			if ($result && ($smallest == 0)) {
 				$smallest = 2;
 			}
 		}
 
 		$this->logger->info('upload done');
-		return $this->return(200, "\n\n" . '[url=' . $this->baseUrl . '/photos/' . $user['nickname'] . '/image/' . $resource_id . '][img]' . $this->baseUrl . "/photo/$resource_id-$smallest." . $image->getExt() . "[/img][/url]\n\n");
+		return $this->return(200, "\n\n" . '[url=' . $this->baseUrl . '/photos/' . $owner['nickname'] . '/image/' . $resource_id . '][img]' . $this->baseUrl . "/photo/$resource_id-$smallest." . $image->getExt() . "[/img][/url]\n\n");
 	}
 
 	/**
diff --git a/src/Module/OStatus/Salmon.php b/src/Module/OStatus/Salmon.php
index f674f9300b..0d393afcce 100644
--- a/src/Module/OStatus/Salmon.php
+++ b/src/Module/OStatus/Salmon.php
@@ -142,14 +142,9 @@ class Salmon extends \Friendica\BaseModule
 			throw new HTTPException\BadRequestException();
 		}
 
-		$key_info = explode('.', $key);
+		$this->logger->info('Key details', ['info' => $key]);
 
-		$m = Strings::base64UrlDecode($key_info[1]);
-		$e = Strings::base64UrlDecode($key_info[2]);
-
-		$this->logger->info('Key details', ['info' => $key_info]);
-
-		$pubkey = Crypto::meToPem($m, $e);
+		$pubkey = SalmonProtocol::magicKeyToPem($key);
 
 		// We should have everything we need now. Let's see if it verifies.
 
diff --git a/src/Module/Profile/Photos/Index.php b/src/Module/Profile/Photos.php
similarity index 98%
rename from src/Module/Profile/Photos/Index.php
rename to src/Module/Profile/Photos.php
index 82803ac570..50af6f0e96 100644
--- a/src/Module/Profile/Photos/Index.php
+++ b/src/Module/Profile/Photos.php
@@ -19,7 +19,7 @@
  *
  */
 
-namespace Friendica\Module\Profile\Photos;
+namespace Friendica\Module\Profile;
 
 use Friendica\App;
 use Friendica\Content\Pager;
@@ -40,7 +40,7 @@ use Friendica\Util\Images;
 use Friendica\Util\Profiler;
 use Psr\Log\LoggerInterface;
 
-class Index extends \Friendica\Module\BaseProfile
+class Photos extends \Friendica\Module\BaseProfile
 {
 	/** @var IHandleUserSessions */
 	private $session;
diff --git a/src/Module/PublicRSAKey.php b/src/Module/PublicRSAKey.php
index 523ab174fb..fb1eeeb278 100644
--- a/src/Module/PublicRSAKey.php
+++ b/src/Module/PublicRSAKey.php
@@ -23,11 +23,9 @@ namespace Friendica\Module;
 
 use Friendica\BaseModule;
 use Friendica\Core\System;
-use Friendica\DI;
 use Friendica\Model\User;
 use Friendica\Network\HTTPException\BadRequestException;
-use Friendica\Util\Crypto;
-use Friendica\Util\Strings;
+use Friendica\Protocol\Salmon;
 
 /**
  * prints the public RSA key of a user
@@ -47,9 +45,10 @@ class PublicRSAKey extends BaseModule
 			throw new BadRequestException();
 		}
 
-		Crypto::pemToMe($user['spubkey'], $modulus, $exponent);
-
-		$content = 'RSA' . '.' . Strings::base64UrlEncode($modulus, true) . '.' . Strings::base64UrlEncode($exponent, true);
-		System::httpExit($content, Response::TYPE_BLANK, 'application/magic-public-key');
+		System::httpExit(
+			Salmon::salmonKey($user['spubkey']),
+			Response::TYPE_BLANK,
+			'application/magic-public-key'
+		);
 	}
 }
diff --git a/src/Module/User/PortableContacts.php b/src/Module/User/PortableContacts.php
index 6629994810..6a3c1201d9 100644
--- a/src/Module/User/PortableContacts.php
+++ b/src/Module/User/PortableContacts.php
@@ -233,7 +233,7 @@ class PortableContacts extends BaseModule
 			}
 
 			if ($selectedFields['tags']) {
-				$tags = str_replace(',', ' ', $contact['keywords']);
+				$tags = str_replace(',', ' ', $contact['keywords'] ?? '');
 				$tags = explode(' ', $tags);
 
 				$cleaned = [];
diff --git a/src/Navigation/Notifications/Repository/Notification.php b/src/Navigation/Notifications/Repository/Notification.php
index a9630464aa..6a513c5dc2 100644
--- a/src/Navigation/Notifications/Repository/Notification.php
+++ b/src/Navigation/Notifications/Repository/Notification.php
@@ -33,6 +33,7 @@ use Friendica\Navigation\Notifications\Collection;
 use Friendica\Navigation\Notifications\Entity;
 use Friendica\Navigation\Notifications\Factory;
 use Friendica\Network\HTTPException\NotFoundException;
+use Friendica\Protocol\Activity;
 use Friendica\Util\DateTimeFormat;
 use Psr\Log\LoggerInterface;
 
@@ -268,4 +269,23 @@ class Notification extends BaseRepository
 
 		return $this->db->delete(self::$table_name, $condition);
 	}
+
+	public function deleteForItem(int $itemUriId): bool
+	{
+		$conditionTarget = [
+			'vid' => Verb::getID(Activity::POST),
+			'target-uri-id' => $itemUriId,
+		];
+
+		$conditionParent = [
+			'vid' => Verb::getID(Activity::POST),
+			'parent-uri-id' => $itemUriId,
+		];
+
+		$this->logger->notice('deleteForItem', ['conditionTarget' => $conditionTarget, 'conditionParent' => $conditionParent]);
+
+		return
+			$this->db->delete(self::$table_name, $conditionTarget)
+			&& $this->db->delete(self::$table_name, $conditionParent);
+	}
 }
diff --git a/src/Navigation/Notifications/Repository/Notify.php b/src/Navigation/Notifications/Repository/Notify.php
index 3891a6e256..75aff6b870 100644
--- a/src/Navigation/Notifications/Repository/Notify.php
+++ b/src/Navigation/Notifications/Repository/Notify.php
@@ -807,4 +807,10 @@ class Notify extends BaseRepository
 
 		return $this->storeAndSend($params, $sitelink, $tsitelink, $hsitelink, $title, $subject, $preamble, $epreamble, $item['body'], $itemlink, true);
 	}
+
+	public function deleteForItem(int $itemUriId): void
+	{
+		$this->db->delete('notify', ['otype' => 'item', 'uri-id' => $itemUriId]);
+		$this->db->delete('notify', ['otype' => 'item', 'parent-uri-id' => $itemUriId]);
+	}
 }
diff --git a/src/Network/Probe.php b/src/Network/Probe.php
index fc7113dbda..5c188f2522 100644
--- a/src/Network/Probe.php
+++ b/src/Network/Probe.php
@@ -40,6 +40,7 @@ use Friendica\Protocol\ActivityNamespace;
 use Friendica\Protocol\ActivityPub;
 use Friendica\Protocol\Email;
 use Friendica\Protocol\Feed;
+use Friendica\Protocol\Salmon;
 use Friendica\Util\Crypto;
 use Friendica\Util\DateTimeFormat;
 use Friendica\Util\Network;
@@ -1512,12 +1513,10 @@ class Probe
 						$pubkey = $curlResult->getBody();
 					}
 
-					$key = explode('.', $pubkey);
+					try {
+						$data['pubkey'] = Salmon::magicKeyToPem($pubkey);
+					} catch (\Throwable $e) {
 
-					if (sizeof($key) >= 3) {
-						$m = Strings::base64UrlDecode($key[1]);
-						$e = Strings::base64UrlDecode($key[2]);
-						$data['pubkey'] = Crypto::meToPem($m, $e);
 					}
 				}
 			}
diff --git a/src/Object/Api/Mastodon/StatusSource.php b/src/Object/Api/Mastodon/StatusSource.php
new file mode 100644
index 0000000000..dfe73b7600
--- /dev/null
+++ b/src/Object/Api/Mastodon/StatusSource.php
@@ -0,0 +1,54 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2022, 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 StatusSource
+ *
+ * @see https://docs.joinmastodon.org/entities/StatusSource/
+ */
+class StatusSource extends BaseDataTransferObject
+{
+	/** @var string */
+	protected $id;
+	/** @var string */
+	protected $text;
+	/** @var string */
+	protected $spoiler_text = "";
+
+	/**
+	 * Creates a source record from an post array.
+	 *
+	 * @param integer $id
+	 * @param string $text
+	 * @param string $spoiler_text
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public function __construct(int $id, string $text, string $spoiler_text)
+	{
+		$this->id           = (string)$id;
+		$this->text         = $text;
+		$this->spoiler_text = $spoiler_text;
+	}
+}
diff --git a/src/Object/Email.php b/src/Object/Email.php
index 4d5a11715c..fdde4e96dd 100644
--- a/src/Object/Email.php
+++ b/src/Object/Email.php
@@ -200,6 +200,7 @@ class Email implements IEmail
 	/**
 	 * @inheritDoc
 	 */
+	#[\ReturnTypeWillChange]
 	public function jsonSerialize()
 	{
 		return $this->toArray();
diff --git a/src/Protocol/Diaspora.php b/src/Protocol/Diaspora.php
index 4a42a5e0b2..54f09e9d97 100644
--- a/src/Protocol/Diaspora.php
+++ b/src/Protocol/Diaspora.php
@@ -224,14 +224,34 @@ class Diaspora
 
 		// Is it a private post? Then decrypt the outer Salmon
 		if (is_object($data)) {
-			$encrypted_aes_key_bundle = base64_decode($data->aes_key);
-			$ciphertext = base64_decode($data->encrypted_magic_envelope);
+			try {
+				if (!isset($data->aes_key) || !isset($data->encrypted_magic_envelope)) {
+					Logger::info('Missing keys "aes_key" and/or "encrypted_magic_envelope"', ['data' => $data]);
+					throw new \RuntimeException('Missing keys "aes_key" and/or "encrypted_magic_envelope"');
+				}
 
-			$outer_key_bundle = '';
-			@openssl_private_decrypt($encrypted_aes_key_bundle, $outer_key_bundle, $privKey);
-			$j_outer_key_bundle = json_decode($outer_key_bundle);
+				$encrypted_aes_key_bundle = base64_decode($data->aes_key);
+				$ciphertext = base64_decode($data->encrypted_magic_envelope);
 
-			if (!is_object($j_outer_key_bundle)) {
+				$outer_key_bundle = '';
+				@openssl_private_decrypt($encrypted_aes_key_bundle, $outer_key_bundle, $privKey);
+				$j_outer_key_bundle = json_decode($outer_key_bundle);
+
+				if (!is_object($j_outer_key_bundle)) {
+					Logger::info('Unable to decode outer key bundle', ['outer_key_bundle' => $outer_key_bundle]);
+					throw new \RuntimeException('Unable to decode outer key bundle');
+				}
+
+				if (!isset($j_outer_key_bundle->iv) || !isset($j_outer_key_bundle->key)) {
+					Logger::info('Missing keys "iv" and/or "key" from outer Salmon', ['j_outer_key_bundle' => $j_outer_key_bundle]);
+					throw new \RuntimeException('Missing keys "iv" and/or "key" from outer Salmon');
+				}
+
+				$outer_iv = base64_decode($j_outer_key_bundle->iv);
+				$outer_key = base64_decode($j_outer_key_bundle->key);
+
+				$xml = self::aesDecrypt($outer_key, $outer_iv, $ciphertext);
+			} catch (\Throwable $e) {
 				Logger::notice('Outer Salmon did not verify. Discarding.');
 				if ($no_exit) {
 					return false;
@@ -239,11 +259,6 @@ class Diaspora
 					throw new \Friendica\Network\HTTPException\BadRequestException();
 				}
 			}
-
-			$outer_iv = base64_decode($j_outer_key_bundle->iv);
-			$outer_key = base64_decode($j_outer_key_bundle->key);
-
-			$xml = self::aesDecrypt($outer_key, $outer_iv, $ciphertext);
 		} else {
 			$xml = $raw;
 		}
diff --git a/src/Protocol/Salmon.php b/src/Protocol/Salmon.php
index b1bdb67e1d..7e91b0e3e0 100644
--- a/src/Protocol/Salmon.php
+++ b/src/Protocol/Salmon.php
@@ -25,9 +25,11 @@ use Friendica\Core\Logger;
 use Friendica\DI;
 use Friendica\Network\HTTPClient\Client\HttpClientAccept;
 use Friendica\Network\Probe;
+use Friendica\Protocol\Salmon\Format\Magic;
 use Friendica\Util\Crypto;
 use Friendica\Util\Strings;
 use Friendica\Util\XML;
+use phpseclib3\Crypt\PublicKeyLoader;
 
 /**
  * Salmon Protocol class
@@ -243,7 +245,19 @@ class Salmon
 	 */
 	public static function salmonKey(string $pubkey): string
 	{
-		Crypto::pemToMe($pubkey, $modulus, $exponent);
-		return 'RSA' . '.' . Strings::base64UrlEncode($modulus, true) . '.' . Strings::base64UrlEncode($exponent, true);
+		\phpseclib3\Crypt\RSA::addFileFormat(Magic::class);
+
+		return PublicKeyLoader::load($pubkey)->toString('Magic');
+	}
+
+	/**
+	 * @param string $magic Magic key format starting with "RSA."
+	 * @return string
+	 */
+	public static function magicKeyToPem(string $magic): string
+	{
+		\phpseclib3\Crypt\RSA::addFileFormat(Magic::class);
+
+		return (string) PublicKeyLoader::load($magic);
 	}
 }
diff --git a/src/Protocol/Salmon/Format/Magic.php b/src/Protocol/Salmon/Format/Magic.php
new file mode 100644
index 0000000000..a94ae6bd61
--- /dev/null
+++ b/src/Protocol/Salmon/Format/Magic.php
@@ -0,0 +1,77 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2022, 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\Protocol\Salmon\Format;
+
+use Friendica\Util\Strings;
+use phpseclib3\Math\BigInteger;
+
+/**
+ * This custom public RSA key format class is meant to be used with the \phpseclib3\Crypto\RSA::addFileFormat method.
+ *
+ * It handles Salmon's specific magic key string starting with "RSA." and which MIME type is application/magic-key or
+ * application/magic-public-key
+ *
+ * @see https://web.archive.org/web/20160506073138/http://salmon-protocol.googlecode.com:80/svn/trunk/draft-panzer-magicsig-01.html#anchor13
+ */
+class Magic
+{
+	public static function load($key, $password = ''): array
+	{
+		if (!is_string($key)) {
+			throw new \UnexpectedValueException('Key should be a string - not a ' . gettype($key));
+		}
+
+		$key_info = explode('.', $key);
+
+		if (count($key_info) !== 3) {
+			throw new \UnexpectedValueException('Key should have three components separated by periods');
+		}
+
+		if ($key_info[0] !== 'RSA') {
+			throw new \UnexpectedValueException('Key first component should be "RSA"');
+		}
+
+		if (preg_match('#[+/]#', $key_info[1])
+			|| preg_match('#[+/]#', $key_info[1])
+		) {
+			throw new \UnexpectedValueException('Wrong encoding, expecting Base64URLencoding');
+		}
+
+		$m = Strings::base64UrlDecode($key_info[1]);
+		$e = Strings::base64UrlDecode($key_info[2]);
+
+		if (!$m || !$e) {
+			throw new \UnexpectedValueException('Base64 decoding produced an error');
+		}
+
+		return [
+			'modulus'        => new BigInteger($m, 256),
+			'publicExponent' => new BigInteger($e, 256),
+			'isPublicKey'    => true,
+		];
+	}
+
+	public static function savePublicKey(BigInteger $n, BigInteger $e, array $options = []): string
+	{
+		return 'RSA.' . Strings::base64UrlEncode($n->toBytes(), true) . '.' . Strings::base64UrlEncode($e->toBytes(), true);
+	}
+}
diff --git a/src/Util/Crypto.php b/src/Util/Crypto.php
index d983202c0c..a5ca5e517b 100644
--- a/src/Util/Crypto.php
+++ b/src/Util/Crypto.php
@@ -21,14 +21,11 @@
 
 namespace Friendica\Util;
 
-use Exception;
 use Friendica\Core\Hook;
 use Friendica\Core\Logger;
 use Friendica\Core\System;
 use Friendica\DI;
-use ParagonIE\ConstantTime\Base64UrlSafe;
-use phpseclib\Crypt\RSA;
-use phpseclib\Math\BigInteger;
+use phpseclib3\Crypt\PublicKeyLoader;
 
 /**
  * Crypto class
@@ -66,22 +63,6 @@ class Crypto
 		return openssl_verify($data, $sig, $key, (($alg == 'sha1') ? OPENSSL_ALGO_SHA1 : $alg));
 	}
 
-	/**
-	/**
-	 * @param string $m modulo
-	 * @param string $e exponent
-	 * @return string
-	 */
-	public static function meToPem($m, $e)
-	{
-		$rsa = new RSA();
-		$rsa->loadKey([
-			'e' => new BigInteger($e, 256),
-			'n' => new BigInteger($m, 256)
-		]);
-		return $rsa->getPublicKey();
-	}
-
 	/**
 	 * Transform RSA public keys to standard PEM output
 	 *
@@ -91,29 +72,7 @@ class Crypto
 	 */
 	public static function rsaToPem(string $key)
 	{
-		$rsa = new RSA();
-		$rsa->setPublicKey($key);
-
-		return $rsa->getPublicKey(RSA::PUBLIC_FORMAT_PKCS8);
-	}
-
-	/**
-	 * Extracts the modulo and exponent reference from a public PEM key
-	 *
-	 * @param string $key      public PEM key
-	 * @param string $modulus  (ref) modulo reference
-	 * @param string $exponent (ref) exponent reference
-	 *
-	 * @return void
-	 */
-	public static function pemToMe(string $key, &$modulus, &$exponent)
-	{
-		$rsa = new RSA();
-		$rsa->loadKey($key);
-		$rsa->setPublicKey();
-
-		$modulus  = $rsa->modulus->toBytes();
-		$exponent = $rsa->exponent->toBytes();
+		return (string)PublicKeyLoader::load($key);
 	}
 
 	/**
@@ -152,50 +111,6 @@ class Crypto
 		return $response;
 	}
 
-	/**
-	 * Create a new elliptic curve key pair
-	 *
-	 * @return array with the elements "prvkey", "pubkey", "vapid-public" and "vapid-private"
-	 */
-	public static function newECKeypair()
-	{
-		$openssl_options = [
-			'curve_name'       => 'prime256v1',
-			'private_key_type' => OPENSSL_KEYTYPE_EC
-		];
-
-		$conf = DI::config()->get('system', 'openssl_conf_file');
-		if ($conf) {
-			$openssl_options['config'] = $conf;
-		}
-		$result = openssl_pkey_new($openssl_options);
-
-		if (empty($result)) {
-			throw new Exception('Key creation failed');
-		}
-
-		$response = ['prvkey' => '', 'pubkey' => ''];
-
-		// Get private key
-		openssl_pkey_export($result, $response['prvkey']);
-
-		// Get public key
-		$pkey = openssl_pkey_get_details($result);
-		$response['pubkey'] = $pkey['key'];
-
-		// Create VAPID keys
-		// @see https://github.com/web-push-libs/web-push-php/blob/256a18b2a2411469c94943725fb6eccb9681bd75/src/Utils.php#L60-L62
-		$hexString = '04';
-		$hexString .= str_pad(bin2hex($pkey['ec']['x']), 64, '0', STR_PAD_LEFT);
-		$hexString .= str_pad(bin2hex($pkey['ec']['y']), 64, '0', STR_PAD_LEFT);
-		$response['vapid-public'] = Base64UrlSafe::encode(hex2bin($hexString));
-
-		// @see https://github.com/web-push-libs/web-push-php/blob/256a18b2a2411469c94943725fb6eccb9681bd75/src/VAPID.php
-		$response['vapid-private'] = Base64UrlSafe::encode(hex2bin(str_pad(bin2hex($pkey['ec']['d']), 64, '0', STR_PAD_LEFT)));
-
-		return $response;
-	}
-
 	/**
 	 * Encrypt a string with 'aes-256-cbc' cipher method.
 	 *
diff --git a/src/Util/Proxy.php b/src/Util/Proxy.php
index fc7d369ad5..aad09d118b 100644
--- a/src/Util/Proxy.php
+++ b/src/Util/Proxy.php
@@ -24,6 +24,7 @@ namespace Friendica\Util;
 use Friendica\Core\Logger;
 use Friendica\Core\System;
 use Friendica\DI;
+use GuzzleHttp\Psr7\Uri;
 
 /**
  * Proxy utilities class
@@ -173,12 +174,15 @@ class Proxy
 	 */
 	private static function parseQuery(string $url): array
 	{
-		$query = parse_url($url, PHP_URL_QUERY);
-		$query = html_entity_decode($query);
+		try {
+			$uri = new Uri($url);
 
-		parse_str($query, $arr);
+			parse_str($uri->getQuery(), $arr);
 
-		return $arr;
+			return $arr;
+		} catch (\Throwable $e) {
+			return [];
+		}
 	}
 
 	/**
diff --git a/src/Util/Strings.php b/src/Util/Strings.php
index 0972e44486..5988cc89bc 100644
--- a/src/Util/Strings.php
+++ b/src/Util/Strings.php
@@ -23,6 +23,7 @@ namespace Friendica\Util;
 
 use Friendica\Content\ContactSelector;
 use Friendica\Core\Logger;
+use ParagonIE\ConstantTime\Base64;
 
 /**
  * This class handles string functions
@@ -245,16 +246,17 @@ class Strings
 	 * @param string $s					URL to encode
 	 * @param boolean $strip_padding	Optional. Default false
 	 * @return string	Encoded URL
+	 * @see https://web.archive.org/web/20160506073138/http://salmon-protocol.googlecode.com:80/svn/trunk/draft-panzer-magicsig-01.html#params
 	 */
 	public static function base64UrlEncode(string $s, bool $strip_padding = false): string
 	{
-		$s = strtr(base64_encode($s), '+/', '-_');
-
 		if ($strip_padding) {
-			$s = str_replace('=', '', $s);
+			$s = Base64::encodeUnpadded($s);
+		} else {
+			$s = Base64::encode($s);
 		}
 
-		return $s;
+		return strtr($s, '+/', '-_');
 	}
 
 	/**
@@ -263,26 +265,11 @@ class Strings
 	 * @param string $s URL to decode
 	 * @return string	Decoded URL
 	 * @throws \Exception
+	 * @see https://web.archive.org/web/20160506073138/http://salmon-protocol.googlecode.com:80/svn/trunk/draft-panzer-magicsig-01.html#params
 	 */
 	public static function base64UrlDecode(string $s): string
 	{
-		/*
-		*  // Placeholder for new rev of salmon which strips base64 padding.
-		*  // PHP base64_decode handles the un-padded input without requiring this step
-		*  // Uncomment if you find you need it.
-		*
-		*	$l = strlen($s);
-		*	if (!strpos($s,'=')) {
-		*		$m = $l % 4;
-		*		if ($m == 2)
-		*			$s .= '==';
-		*		if ($m == 3)
-		*			$s .= '=';
-		*	}
-		*
-		*/
-
-		return base64_decode(strtr($s, '-_', '+/'));
+		return Base64::decode(strtr($s, '-_', '+/'));
 	}
 
 	/**
diff --git a/static/routes.config.php b/static/routes.config.php
index 13c8737187..d9e61c63fc 100644
--- a/static/routes.config.php
+++ b/static/routes.config.php
@@ -31,18 +31,16 @@ use Friendica\App\Router as R;
 use Friendica\Module;
 
 $profileRoutes = [
-	''                                         => [Module\Profile\Index::class,             [R::GET]],
-	'/attachment/upload'                       => [Module\Profile\Attachment\Upload::class, [        R::POST]],
-	'/contacts/common'                         => [Module\Profile\Common::class,            [R::GET]],
-	'/contacts[/{type}]'                       => [Module\Profile\Contacts::class,          [R::GET]],
-	'/media'                                   => [Module\Profile\Media::class,             [R::GET]],
-	'/photos'                                  => [Module\Profile\Photos\Index::class,      [R::GET         ]],
-	'/photos/upload'                           => [Module\Profile\Photos\Upload::class,     [        R::POST]],
-	'/profile'                                 => [Module\Profile\Profile::class,           [R::GET]],
-	'/remote_follow'                           => [Module\Profile\RemoteFollow::class,      [R::GET, R::POST]],
-	'/schedule'                                => [Module\Profile\Schedule::class,          [R::GET, R::POST]],
-	'/status[/{category}[/{date1}[/{date2}]]]' => [Module\Profile\Status::class,            [R::GET]],
-	'/unkmail'                                 => [Module\Profile\UnkMail::class,           [R::GET, R::POST]],
+	''                                         => [Module\Profile\Index::class,        [R::GET]],
+	'/contacts/common'                         => [Module\Profile\Common::class,       [R::GET]],
+	'/contacts[/{type}]'                       => [Module\Profile\Contacts::class,     [R::GET]],
+	'/media'                                   => [Module\Profile\Media::class,        [R::GET]],
+	'/photos'                                  => [Module\Profile\Photos::class,       [R::GET         ]],
+	'/profile'                                 => [Module\Profile\Profile::class,      [R::GET]],
+	'/remote_follow'                           => [Module\Profile\RemoteFollow::class, [R::GET, R::POST]],
+	'/schedule'                                => [Module\Profile\Schedule::class,     [R::GET, R::POST]],
+	'/status[/{category}[/{date1}[/{date2}]]]' => [Module\Profile\Status::class,       [R::GET]],
+	'/unkmail'                                 => [Module\Profile\UnkMail::class,      [R::GET, R::POST]],
 ];
 
 $apiRoutes = [
@@ -277,7 +275,7 @@ return [
 			'/statuses/{id:\d+}/pin'             => [Module\Api\Mastodon\Statuses\Pin::class,             [        R::POST]],
 			'/statuses/{id:\d+}/unpin'           => [Module\Api\Mastodon\Statuses\Unpin::class,           [        R::POST]],
 			'/statuses/{id:\d+}/history'         => [Module\Api\Mastodon\Unimplemented::class,            [R::GET         ]], // not implemented
-			'/statuses/{id:\d+}/source'          => [Module\Api\Mastodon\Unimplemented::class,            [R::GET         ]], // not implemented
+			'/statuses/{id:\d+}/source'          => [Module\Api\Mastodon\Statuses\Source::class,          [R::GET         ]],
 			'/streaming/direct'                  => [Module\Api\Mastodon\Unimplemented::class,            [R::GET         ]], // not implemented
 			'/streaming/hashtag'                 => [Module\Api\Mastodon\Unimplemented::class,            [R::GET         ]], // not implemented
 			'/streaming/hashtag/local'           => [Module\Api\Mastodon\Unimplemented::class,            [R::GET         ]], // not implemented
@@ -469,6 +467,14 @@ return [
 	'/magic'              => [Module\Magic::class,           [R::GET]],
 	'/manifest'           => [Module\Manifest::class,        [R::GET]],
 	'/friendica.webmanifest'  => [Module\Manifest::class,    [R::GET]],
+
+	'/media' => [
+		'/attachment/browser'      => [Module\Media\Attachment\Browser::class, [R::GET]],
+		'/attachment/upload'       => [Module\Media\Attachment\Upload::class,  [       R::POST]],
+		'/photo/browser[/{album}]' => [Module\Media\Photo\Browser::class,      [R::GET]],
+		'/photo/upload'            => [Module\Media\Photo\Upload::class,       [       R::POST]],
+	],
+
 	'/moderation'               => [
 		'[/]' => [Module\Moderation\Summary::class, [R::GET]],
 
@@ -556,7 +562,7 @@ return [
 
 	// Kept for backwards-compatibility
 	// @TODO remove by version 2023.12
-	'/photos/{nickname}' => [Module\Profile\Photos\Index::class, [R::GET]],
+	'/photos/{nickname}' => [Module\Profile\Photos::class, [R::GET]],
 
 	'/ping'              => [Module\Notifications\Ping::class, [R::GET]],
 
diff --git a/tests/datasets/crypto/rsa/salmon-public-magic b/tests/datasets/crypto/rsa/salmon-public-magic
new file mode 100644
index 0000000000..2e38237049
--- /dev/null
+++ b/tests/datasets/crypto/rsa/salmon-public-magic
@@ -0,0 +1 @@
+RSA.tvsoBZbLUvqWs-0d8C5hVQLjLCjjxyZb17Rm8_9FDqBYUigBSFDcJCzG27FM-zuddwpgJB0vDuPKQnt59kKRsw.AQAB
\ No newline at end of file
diff --git a/tests/datasets/crypto/rsa/salmon-public-pem b/tests/datasets/crypto/rsa/salmon-public-pem
new file mode 100644
index 0000000000..1163959859
--- /dev/null
+++ b/tests/datasets/crypto/rsa/salmon-public-pem
@@ -0,0 +1,4 @@
+-----BEGIN PUBLIC KEY-----
+MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBALb7KAWWy1L6lrPtHfAuYVUC4ywo48cm
+W9e0ZvP/RQ6gWFIoAUhQ3CQsxtuxTPs7nXcKYCQdLw7jykJ7efZCkbMCAwEAAQ==
+-----END PUBLIC KEY-----
\ No newline at end of file
diff --git a/tests/src/Protocol/SalmonTest.php b/tests/src/Protocol/SalmonTest.php
new file mode 100644
index 0000000000..f0c16ca8c3
--- /dev/null
+++ b/tests/src/Protocol/SalmonTest.php
@@ -0,0 +1,105 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2022, 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\Test\src\Protocol;
+
+use Friendica\Protocol\Salmon;
+
+class SalmonTest extends \PHPUnit\Framework\TestCase
+{
+	public function dataMagic(): array
+	{
+		return [
+			'salmon' => [
+				'magic' => file_get_contents(__DIR__ . '/../../datasets/crypto/rsa/salmon-public-magic'),
+				'pem'   => file_get_contents(__DIR__ . '/../../datasets/crypto/rsa/salmon-public-pem'),
+			],
+		];
+	}
+
+	/**
+	 * @dataProvider dataMagic
+	 *
+	 * @param $magic
+	 * @param $pem
+	 * @return void
+	 * @throws \Exception
+	 */
+	public function testSalmonKey($magic, $pem)
+	{
+		$this->assertEquals($magic, Salmon::salmonKey($pem));
+	}
+
+	/**
+	 * @dataProvider dataMagic
+	 *
+	 * @param $magic
+	 * @param $pem
+	 * @return void
+	 */
+	public function testMagicKeyToPem($magic, $pem)
+	{
+		$this->assertEquals($pem, Salmon::magicKeyToPem($magic));
+	}
+
+	public function dataMagicFailure(): array
+	{
+		return [
+			'empty string' => [
+				'magic' => '',
+			],
+			'Missing algo' => [
+				'magic' => 'tvsoBZbLUvqWs-0d8C5hVQLjLCjjxyZb17Rm8_9FDqBYUigBSFDcJCzG27FM-zuddwpgJB0vDuPKQnt59kKRsw.AQAB',
+			],
+			'Missing modulus' => [
+				'magic' => 'RSA.AQAB',
+			],
+			'Missing exponent' => [
+				'magic' => 'RSA.tvsoBZbLUvqWs-0d8C5hVQLjLCjjxyZb17Rm8_9FDqBYUigBSFDcJCzG27FM-zuddwpgJB0vDuPKQnt59kKRsw',
+			],
+			'Missing key parts' => [
+				'magic' => 'RSA.',
+			],
+			'Too many parts' => [
+				'magic' => 'RSA.tvsoBZbLUvqWs-0d8C5hVQLjLCjjxyZb17Rm8_9FDqBYUigBSFDcJCzG27FM-zuddwpgJB0vDuPKQnt59kKRsw.AQAB.AQAB',
+			],
+			'Wrong encoding' => [
+				'magic' => 'RSA.tvsoBZbLUvqWs-0d8C5hVQLjLCjjxyZb17Rm8/9FDqBYUigBSFDcJCzG27FM+zuddwpgJB0vDuPKQnt59kKRsw.AQAB',
+			],
+			'Wrong algo' => [
+				'magic' => 'ECDSA.tvsoBZbLUvqWs-0d8C5hVQLjLCjjxyZb17Rm8_9FDqBYUigBSFDcJCzG27FM-zuddwpgJB0vDuPKQnt59kKRsw.AQAB',
+			],
+		];
+	}
+
+	/**
+	 * @dataProvider dataMagicFailure
+	 *
+	 * @param $magic
+	 * @return void
+	 */
+	public function testMagicKeyToPemFailure($magic)
+	{
+		$this->expectException(\Throwable::class);
+
+		Salmon::magicKeyToPem($magic);
+	}
+}
diff --git a/tests/src/Util/CryptoTest.php b/tests/src/Util/CryptoTest.php
index 8be5bbcc87..142a1af6e3 100644
--- a/tests/src/Util/CryptoTest.php
+++ b/tests/src/Util/CryptoTest.php
@@ -65,7 +65,7 @@ class CryptoTest extends TestCase
 		self::assertEquals(11111111, $test);
 	}
 
-	public function dataRsa()
+	public function dataRsa(): array
 	{
 		return [
 			'diaspora' => [
@@ -92,34 +92,6 @@ class CryptoTest extends TestCase
 			],
 		];
 	}
-
-	/**
-	 * @dataProvider dataPEM
-	 */
-	public function testPemToMe(string $key)
-	{
-		Crypto::pemToMe($key, $m, $e);
-
-		$expectedRSA = new RSA();
-		$expectedRSA->loadKey([
-			'e' => new BigInteger($e, 256),
-			'n' => new BigInteger($m, 256)
-		]);
-
-		self::assertEquals($expectedRSA->getPublicKey(), $key);
-	}
-
-	/**
-	 * @dataProvider dataPEM
-	 */
-	public function testMeToPem(string $key)
-	{
-		Crypto::pemToMe($key, $m, $e);
-
-		$checkKey = Crypto::meToPem($m, $e);
-
-		self::assertEquals($key, $checkKey);
-	}
 }
 
 /**
diff --git a/view/global.css b/view/global.css
index 800a3ea34d..7c0798c21f 100644
--- a/view/global.css
+++ b/view/global.css
@@ -345,12 +345,12 @@ img.acpopup-img {
 .fbrowser .path a:before, .fbrowser .path .btn-link:before { content: "/"; padding-right: 5px;}
 .fbrowser .folders ul { list-style-type: none; padding-left: 10px;}
 .fbrowser .list { height: auto; overflow-y: hidden; margin: 10px 0px; }
-.fbrowser.image .photo-album-image-wrapper { float: left; }
-.fbrowser.image a img, .fbrowser.image .btn-link img { height: 48px; }
-.fbrowser.image a p, .fbrowser.image .btn-link p { display: none;}
-.fbrowser.file .photo-album-image-wrapper { float:none;  white-space: nowrap; }
-.fbrowser.file img { display: inline; }
-.fbrowser.file p  { display: inline; white-space: nowrap; }
+.fbrowser.photo .photo-album-image-wrapper { float: left; }
+.fbrowser.photo a img, .fbrowser.photo .btn-link img { height: 48px; }
+.fbrowser.photo a p, .fbrowser.photo .btn-link p { display: none;}
+.fbrowser.attachment .photo-album-image-wrapper { float:none;  white-space: nowrap; }
+.fbrowser.attachment img { display: inline; }
+.fbrowser.attachment p  { display: inline; white-space: nowrap; }
 .fbrowser .upload { clear: both; padding-top: 1em;}
 .fbrowser .error { background: #ffeeee; border: 1px solid #994444; color: #994444; padding: 0.5em;}
 .fbrowser .error .close { float: right; font-weight: bold; }
diff --git a/view/js/filebrowser.js b/view/js/filebrowser.js
deleted file mode 100644
index e5bd2730c4..0000000000
--- a/view/js/filebrowser.js
+++ /dev/null
@@ -1,144 +0,0 @@
-// @license magnet:?xt=urn:btih:0b31508aeb0634b347b8270c7bee4d411b5d4109&dn=agpl-3.0.txt AGPLv3-or-later
-/**
- * Filebrowser - Friendica Communications Server
- *
- * Copyright (c) 2010-2021, the Friendica project
- *
- * 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 code handle user interaction for image/file upload/browser dialog.
- * Is loaded from filebrowser_plain.tpl
- *
- * To load filebrowser in colorbox, call
- *
- *      Dialog.doImageBrowser(eventname, id);
- *
- * or
- *
- *      Dialog.doFileBrowser(eventname, id);
- *
- * where:
- *
- * 		eventname: event name to catch return value
- * 		id: id returned to event handler
- *
- * When user select an item, an event in fired in parent page, on body element
- * The event is named
- *
- * 		fbrowser.<type>.[<eventname>]
- *
- * <type> will be one of "image" or "file", and the event handler will
- * get the following params:
- *
- * 		filemane: filename of item choosed by user
- * 		embed: bbcode to embed element into posts
- * 		id: id from caller code
- *
- * example:
- *
- * 		// open dialog for select an image for a textarea with id "myeditor"
- * 		var id="myeditor";
- * 		Dialog.doImageBrowser("example", id);
- *
- *		// setup event handler to get user selection
- *		$("body").on("fbrowser.image.example", function(event, filename, bbcode, id) {
- *			// close colorbox
- *			$.colorbox.close();
- *			// replace textxarea text with bbcode
- *			$(id).value = bbcode;
- *		});
- **/
-
-var FileBrowser = {
-	nickname : "",
-	type : "",
-	event: "",
-	id : null,
-
-	init: function(nickname, type) {
-		FileBrowser.nickname = nickname;
-		FileBrowser.type = type;
-		FileBrowser.event = "fbrowser."+type;
-		if (location['hash']!=="") {
-			var h = location['hash'].replace("#","");
-			FileBrowser.event = FileBrowser.event + "." + h.split("-")[0];
-			FileBrowser.id = h.split("-")[1];
-		}
-
-		console.log("FileBrowser:", nickname, type,FileBrowser.event, FileBrowser.id );
-
-		$(".error a.close").on("click", function(e) {
-			e.preventDefault();
-			$(".error").addClass("hidden");
-		});
-
-		$(".folders a, .path a").on("click", function(e){
-			e.preventDefault();
-			location.href = baseurl + "/fbrowser/" + FileBrowser.type + "/" + encodeURIComponent(this.dataset.folder) + "?mode=minimal" + location['hash'];
-		});
-
-		$(".photo-album-photo-link").on('click', function(e){
-			e.preventDefault();
-
-			var embed = "";
-			if (FileBrowser.type == "image") {
-				embed = "[url="+this.dataset.link+"][img="+this.dataset.img+"]"+this.dataset.alt+"[/img][/url]";
-			}
-			if (FileBrowser.type=="file") {
-				// attachment links are "baseurl/attach/id"; we need id
-				embed = "[attachment]"+this.dataset.link.split("/").pop()+"[/attachment]";
-			}
-			console.log(FileBrowser.event, this.dataset.filename, embed, FileBrowser.id);
-			parent.$("body").trigger(FileBrowser.event, [
-				this.dataset.filename,
-				embed,
-				FileBrowser.id
-			]);
-
-		});
-
-		if ($("#upload-image").length)
-			var image_uploader = new window.AjaxUpload(
-				'upload-image',
-				{ action: 'profile/' + FileBrowser.nickname + '/photos/upload?response=json',
-					name: 'userfile',
-					responseType: 'json',
-					onSubmit: function(file,ext) { $('#profile-rotator').show(); $(".error").addClass('hidden'); },
-					onComplete: function(file,response) {
-						if (response['error']!= undefined) {
-							$(".error span").html(response['error']);
-							$(".error").removeClass('hidden');
-							$('#profile-rotator').hide();
-							return;
-						}
-						location = baseurl + "/fbrowser/image/?mode=minimal"+location['hash'];
-						location.reload(true);
-					}
-				}
-			);
-
-		if ($("#upload-file").length)
-			var file_uploader = new window.AjaxUpload(
-				'upload-file',
-				{ action: 'profile/' + FileBrowser.nickname + '/attachment/upload?response=json',
-					name: 'userfile',
-					responseType: 'json',
-					onSubmit: function(file,ext) { $('#profile-rotator').show(); $(".error").addClass('hidden'); },
-					onComplete: function(file,response) {
-						if (response['error']!= undefined) {
-							$(".error span").html(response['error']);
-							$(".error").removeClass('hidden');
-							$('#profile-rotator').hide();
-							return;
-						}
-						location = baseurl + "/fbrowser/file/?mode=minimal"+location['hash'];
-						location.reload(true);
-					}
-				}
-		);
-	}
-};
-// @license-end
diff --git a/view/js/main.js b/view/js/main.js
index 93340dc37f..a1446bca5b 100644
--- a/view/js/main.js
+++ b/view/js/main.js
@@ -166,7 +166,7 @@ $(function() {
 
 	/* event from comment textarea button popups */
 	/* insert returned bbcode at cursor position or replace selected text */
-	$("body").on("fbrowser.image.comment", function(e, filename, bbcode, id) {
+	$('body').on('fbrowser.photo.comment', function(e, filename, bbcode, id) {
 		$.colorbox.close();
 		var textarea = document.getElementById("comment-edit-text-" +id);
 		var start = textarea.selectionStart;
@@ -1069,7 +1069,7 @@ var Dialog = {
 	 * to the event handler
 	 */
 	doImageBrowser : function (name, id) {
-		var url = Dialog._get_url("image",name,id);
+		var url = Dialog._get_url('photo', name, id);
 		return Dialog.show(url);
 	},
 
@@ -1086,7 +1086,7 @@ var Dialog = {
 	 * to the event handler
 	 */
 	doFileBrowser : function (name, id) {
-		var url = Dialog._get_url("file",name,id);
+		var url = Dialog._get_url('attachment', name, id);
 		return Dialog.show(url);
 	},
 
@@ -1095,7 +1095,7 @@ var Dialog = {
 		if (id !== undefined) {
 			hash = hash + "-" + id;
 		}
-		return baseurl + "/fbrowser/"+type+"/?mode=minimal#"+hash;
+		return 'media/' + type + '/browser?mode=minimal#' + hash;
 	},
 
 	_get_size: function() {
diff --git a/view/js/module/media/browser.js b/view/js/module/media/browser.js
new file mode 100644
index 0000000000..c78a7f13b6
--- /dev/null
+++ b/view/js/module/media/browser.js
@@ -0,0 +1,156 @@
+// @license magnet:?xt=urn:btih:0b31508aeb0634b347b8270c7bee4d411b5d4109&dn=agpl-3.0.txt AGPLv3-or-later
+/**
+ * Filebrowser - Friendica Communications Server
+ *
+ * Copyright (c) 2010-2021, the Friendica project
+ *
+ * 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 code handle user interaction for image/file upload/browser dialog.
+ * Is loaded from filebrowser_plain.tpl
+ *
+ * To load filebrowser in colorbox, call
+ *
+ *      Dialog.doImageBrowser(eventname, id);
+ *
+ * or
+ *
+ *      Dialog.doFileBrowser(eventname, id);
+ *
+ * where:
+ *
+ * 		eventname: event name to catch return value
+ * 		id: id returned to event handler
+ *
+ * When user select an item, an event in fired in parent page, on body element
+ * The event is named
+ *
+ * 		fbrowser.<type>.[<eventname>]
+ *
+ * <type> will be one of "image" or "file", and the event handler will
+ * get the following params:
+ *
+ * 		filename: filename of item chosen by user
+ * 		embed: bbcode to embed element into posts
+ * 		id: id from caller code
+ *
+ * example:
+ *
+ * 		// open dialog for select an image for a textarea with id "myeditor"
+ * 		var id="myeditor";
+ * 		Dialog.doImageBrowser("example", id);
+ *
+ *		// setup event handler to get user selection
+ *		$("body").on("fbrowser.image.example", function(event, filename, bbcode, id) {
+ *			// close colorbox
+ *			$.colorbox.close();
+ *			// replace textarea text with bbcode
+ *			$(id).value = bbcode;
+ *		});
+ **/
+const Browser = {
+	nickname: '',
+	type: '',
+	event: '',
+	id: null,
+
+	init: function (nickname, type) {
+		Browser.nickname = nickname;
+		Browser.type = type;
+		Browser.event = 'fbrowser.' + type;
+		if (location['hash'] !== '') {
+			const h = location['hash'].replace('#', '');
+			Browser.event = Browser.event + '.' + h.split('-')[0];
+			Browser.id = h.split('-')[1];
+		}
+
+		$('.error a.close').on('click', function (e) {
+			e.preventDefault();
+			$('.error').addClass('hidden');
+		});
+
+		$('.folders a, .path a').on('click', function (e) {
+			e.preventDefault();
+			location.href = Browser._getUrl("minimal", location['hash'], this.dataset.folder);
+			location.reload();
+		});
+
+		$(".photo-album-photo-link").on('click', function (e) {
+			e.preventDefault();
+
+			let embed = '';
+			if (Browser.type === "photo") {
+				embed = '[url=' + this.dataset.link + '][img=' + this.dataset.img + ']' + this.dataset.alt + '[/img][/url]';
+			}
+			if (Browser.type === "attachment") {
+				embed = '[attachment]' + this.dataset.link + '[/attachment]';
+			}
+			parent.$('body').trigger(Browser.event, [
+				this.dataset.filename,
+				embed,
+				Browser.id
+			]);
+
+		});
+
+		if ($('#upload-photo').length) {
+			new window.AjaxUpload(
+				'upload-photo',
+				{
+					action: 'media/photo/upload?response=json',
+					name: 'userfile',
+					responseType: 'json',
+					onSubmit: function (file, ext) {
+						$('#profile-rotator').show();
+						$('.error').addClass('hidden');
+					},
+					onComplete: function (file, response) {
+						if (response['error'] !== undefined) {
+							$('.error span').html(response['error']);
+							$('.error').removeClass('hidden');
+							$('#profile-rotator').hide();
+							return;
+						}
+						location.href = Browser._getUrl("minimal", location['hash']);
+						location.reload();
+					}
+				}
+			);
+		}
+
+		if ($('#upload-attachment').length)	{
+			new window.AjaxUpload(
+				'upload-attachment',
+				{
+					action: 'media/attachment/upload?response=json',
+					name: 'userfile',
+					responseType: 'json',
+					onSubmit: function (file, ext) {
+						$('#profile-rotator').show();
+						$('.error').addClass('hidden');
+					},
+					onComplete: function (file, response) {
+						if (response['error'] !== undefined) {
+							$('.error span').html(response['error']);
+							$('.error').removeClass('hidden');
+							$('#profile-rotator').hide();
+							return;
+						}
+						location.href = Browser._getUrl("minimal", location['hash']);
+						location.reload();
+					}
+				}
+			);
+		}
+	},
+
+	_getUrl: function (mode, hash, folder) {
+		let folderValue = folder !== undefined ? folder : Browser.folder;
+		let folderUrl = folderValue !== undefined ? '/' + encodeURIComponent(folderValue) : '';
+		return 'media/' + Browser.type + '/browser' + folderUrl + '?mode=' + mode + hash;
+	}
+};
+// @license-end
diff --git a/view/lang/C/messages.po b/view/lang/C/messages.po
index f60cb384d6..fc9256dd25 100644
--- a/view/lang/C/messages.po
+++ b/view/lang/C/messages.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: 2022.12-dev\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2022-11-26 23:37+0100\n"
+"POT-Creation-Date: 2022-11-27 00:36+0000\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -18,36 +18,13 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 
 
-#: mod/fbrowser.php:61 src/Content/Nav.php:195 src/Module/BaseProfile.php:64
-#: view/theme/frio/theme.php:242
-msgid "Photos"
-msgstr ""
-
-#: mod/fbrowser.php:119 mod/fbrowser.php:146 mod/photos.php:1007
-#: mod/photos.php:1108 src/Content/Conversation.php:389
-#: src/Module/Contact/Follow.php:173 src/Module/Contact/Revoke.php:109
-#: src/Module/Contact/Unfollow.php:126 src/Module/Post/Edit.php:164
-#: src/Module/Post/Tag/Remove.php:109 src/Module/Profile/RemoteFollow.php:134
-#: src/Module/Security/TwoFactor/SignOut.php:125
-msgid "Cancel"
-msgstr ""
-
-#: mod/fbrowser.php:121 mod/fbrowser.php:148
-#: src/Module/Settings/Profile/Photo/Index.php:128
-msgid "Upload"
-msgstr ""
-
-#: mod/fbrowser.php:143
-msgid "Files"
-msgstr ""
-
 #: mod/item.php:129 mod/item.php:133
 msgid "Unable to locate original post."
 msgstr ""
 
 #: mod/item.php:179 mod/item.php:184 mod/item.php:855 mod/message.php:69
 #: mod/message.php:114 mod/notes.php:44 mod/photos.php:159 mod/photos.php:884
-#: src/Module/Attach.php:56 src/Module/BaseApi.php:94
+#: src/Module/Attach.php:55 src/Module/BaseApi.php:94
 #: src/Module/BaseNotifications.php:98 src/Module/BaseSettings.php:52
 #: src/Module/Calendar/Event/API.php:88 src/Module/Calendar/Event/Form.php:84
 #: src/Module/Calendar/Event/Show.php:54 src/Module/Calendar/Export.php:62
@@ -62,9 +39,8 @@ msgstr ""
 #: src/Module/Notifications/Notification.php:76
 #: src/Module/Notifications/Notification.php:107
 #: src/Module/OStatus/Repair.php:60 src/Module/OStatus/Subscribe.php:66
-#: src/Module/Post/Edit.php:76 src/Module/Profile/Attachment/Upload.php:97
-#: src/Module/Profile/Common.php:55 src/Module/Profile/Contacts.php:55
-#: src/Module/Profile/Photos/Upload.php:108 src/Module/Profile/Schedule.php:39
+#: src/Module/Post/Edit.php:76 src/Module/Profile/Common.php:55
+#: src/Module/Profile/Contacts.php:55 src/Module/Profile/Schedule.php:39
 #: src/Module/Profile/Schedule.php:56 src/Module/Profile/UnkMail.php:69
 #: src/Module/Profile/UnkMail.php:121 src/Module/Profile/UnkMail.php:132
 #: src/Module/Register.php:77 src/Module/Register.php:90
@@ -414,31 +390,28 @@ msgstr ""
 #: src/Module/HCard.php:51 src/Module/Profile/Common.php:40
 #: src/Module/Profile/Common.php:51 src/Module/Profile/Contacts.php:39
 #: src/Module/Profile/Contacts.php:49 src/Module/Profile/Media.php:38
-#: src/Module/Profile/Photos/Index.php:77
-#: src/Module/Profile/Photos/Upload.php:87
-#: src/Module/Profile/RemoteFollow.php:71 src/Module/Profile/Status.php:58
-#: src/Module/Register.php:267
+#: src/Module/Profile/Photos.php:77 src/Module/Profile/RemoteFollow.php:71
+#: src/Module/Profile/Status.php:58 src/Module/Register.php:267
 msgid "User not found."
 msgstr ""
 
 #: mod/photos.php:107 src/Module/BaseProfile.php:67
-#: src/Module/Profile/Photos/Index.php:169
+#: src/Module/Profile/Photos.php:169
 msgid "Photo Albums"
 msgstr ""
 
-#: mod/photos.php:108 src/Module/Profile/Photos/Index.php:170
-#: src/Module/Profile/Photos/Index.php:187
+#: mod/photos.php:108 src/Module/Profile/Photos.php:170
+#: src/Module/Profile/Photos.php:187
 msgid "Recent Photos"
 msgstr ""
 
-#: mod/photos.php:110 mod/photos.php:1076
-#: src/Module/Profile/Photos/Index.php:172
-#: src/Module/Profile/Photos/Index.php:189
+#: mod/photos.php:110 mod/photos.php:1066 src/Module/Profile/Photos.php:172
+#: src/Module/Profile/Photos.php:189
 msgid "Upload New Photos"
 msgstr ""
 
 #: mod/photos.php:128 src/Module/BaseSettings.php:74
-#: src/Module/Profile/Photos/Index.php:153
+#: src/Module/Profile/Photos.php:153
 msgid "everybody"
 msgstr ""
 
@@ -472,7 +445,7 @@ msgid "%1$s was tagged in %2$s by %3$s"
 msgstr ""
 
 #: mod/photos.php:630 mod/photos.php:633 mod/photos.php:660
-#: src/Module/Profile/Photos/Upload.php:213
+#: src/Module/Media/Photo/Upload.php:188
 #: src/Module/Settings/Profile/Photo/Index.php:59
 #, php-format
 msgid "Image exceeds size limit of %s"
@@ -496,19 +469,19 @@ msgstr ""
 msgid "Image file is empty."
 msgstr ""
 
-#: mod/photos.php:683 src/Module/Profile/Photos/Upload.php:179
-#: src/Module/Profile/Photos/Upload.php:180
+#: mod/photos.php:683 src/Module/Media/Photo/Upload.php:154
+#: src/Module/Media/Photo/Upload.php:155
 #: src/Module/Settings/Profile/Photo/Index.php:68
 msgid "Unable to process image."
 msgstr ""
 
-#: mod/photos.php:709 src/Module/Profile/Photos/Upload.php:231
+#: mod/photos.php:709 src/Module/Media/Photo/Upload.php:206
 #: src/Module/Settings/Profile/Photo/Index.php:95
 msgid "Image upload failed."
 msgstr ""
 
 #: mod/photos.php:795 src/Module/Conversation/Community.php:187
-#: src/Module/Directory.php:48 src/Module/Profile/Photos/Index.php:72
+#: src/Module/Directory.php:48 src/Module/Profile/Photos.php:72
 #: src/Module/Search/Index.php:64
 msgid "Public access denied."
 msgstr ""
@@ -517,7 +490,7 @@ msgstr ""
 msgid "No photos selected"
 msgstr ""
 
-#: mod/photos.php:869 src/Module/Profile/Photos/Index.php:92
+#: mod/photos.php:869 src/Module/Profile/Photos.php:92
 msgid "Access to this item is restricted."
 msgstr ""
 
@@ -554,7 +527,17 @@ msgstr ""
 msgid "Delete Album"
 msgstr ""
 
-#: mod/photos.php:1033
+#: mod/photos.php:997 mod/photos.php:1098 src/Content/Conversation.php:389
+#: src/Module/Contact/Follow.php:173 src/Module/Contact/Revoke.php:109
+#: src/Module/Contact/Unfollow.php:126
+#: src/Module/Media/Attachment/Browser.php:78
+#: src/Module/Media/Photo/Browser.php:88 src/Module/Post/Edit.php:164
+#: src/Module/Post/Tag/Remove.php:109 src/Module/Profile/RemoteFollow.php:134
+#: src/Module/Security/TwoFactor/SignOut.php:125
+msgid "Cancel"
+msgstr ""
+
+#: mod/photos.php:1023
 msgid "Edit Album"
 msgstr ""
 
@@ -570,7 +553,7 @@ msgstr ""
 msgid "Show Oldest First"
 msgstr ""
 
-#: mod/photos.php:1061 src/Module/Profile/Photos/Index.php:140
+#: mod/photos.php:1051 src/Module/Profile/Photos.php:140
 msgid "View Photo"
 msgstr ""
 
@@ -1690,6 +1673,11 @@ msgstr ""
 msgid "Your profile page"
 msgstr ""
 
+#: src/Content/Nav.php:195 src/Module/BaseProfile.php:64
+#: src/Module/Media/Photo/Browser.php:74 view/theme/frio/theme.php:242
+msgid "Photos"
+msgstr ""
+
 #: src/Content/Nav.php:195 view/theme/frio/theme.php:242
 msgid "Your photos"
 msgstr ""
@@ -3184,7 +3172,7 @@ msgstr ""
 msgid "[no subject]"
 msgstr ""
 
-#: src/Model/Photo.php:1086 src/Module/Profile/Photos/Upload.php:223
+#: src/Model/Photo.php:1139 src/Module/Media/Photo/Upload.php:198
 msgid "Wall Photos"
 msgstr ""
 
@@ -5279,7 +5267,7 @@ msgstr ""
 msgid "Applications"
 msgstr ""
 
-#: src/Module/Attach.php:50 src/Module/Attach.php:62
+#: src/Module/Attach.php:49 src/Module/Attach.php:61
 msgid "Item was not found."
 msgstr ""
 
@@ -5908,10 +5896,10 @@ msgid "The contact could not be added."
 msgstr ""
 
 #: src/Module/Contact/MatchInterests.php:94
-#: src/Module/Profile/Attachment/Upload.php:80
-#: src/Module/Profile/Attachment/Upload.php:102
-#: src/Module/Profile/Photos/Upload.php:113
-#: src/Module/Profile/Photos/Upload.php:162
+#: src/Module/Media/Attachment/Upload.php:80
+#: src/Module/Media/Attachment/Upload.php:85
+#: src/Module/Media/Photo/Upload.php:83 src/Module/Media/Photo/Upload.php:88
+#: src/Module/Media/Photo/Upload.php:137
 msgid "Invalid request."
 msgstr ""
 
@@ -7143,6 +7131,38 @@ msgstr ""
 msgid "A Decentralized Social Network"
 msgstr ""
 
+#: src/Module/Media/Attachment/Browser.php:58
+#: src/Module/Media/Photo/Browser.php:59
+msgid "You need to be logged in to access this page."
+msgstr ""
+
+#: src/Module/Media/Attachment/Browser.php:75
+msgid "Files"
+msgstr ""
+
+#: src/Module/Media/Attachment/Browser.php:80
+#: src/Module/Media/Photo/Browser.php:90
+#: src/Module/Settings/Profile/Photo/Index.php:128
+msgid "Upload"
+msgstr ""
+
+#: src/Module/Media/Attachment/Upload.php:100
+msgid "Sorry, maybe your upload is bigger than the PHP configuration allows"
+msgstr ""
+
+#: src/Module/Media/Attachment/Upload.php:100
+msgid "Or - did you try to upload an empty file?"
+msgstr ""
+
+#: src/Module/Media/Attachment/Upload.php:107
+#, php-format
+msgid "File exceeds size limit of %s"
+msgstr ""
+
+#: src/Module/Media/Attachment/Upload.php:117
+msgid "File upload failed."
+msgstr ""
+
 #: src/Module/Moderation/BaseUsers.php:72
 msgid "List of all users"
 msgstr ""
@@ -8148,28 +8168,11 @@ msgstr ""
 msgid "Remove"
 msgstr ""
 
-#: src/Module/Profile/Attachment/Upload.php:117
-msgid "Sorry, maybe your upload is bigger than the PHP configuration allows"
-msgstr ""
-
-#: src/Module/Profile/Attachment/Upload.php:117
-msgid "Or - did you try to upload an empty file?"
-msgstr ""
-
-#: src/Module/Profile/Attachment/Upload.php:124
-#, php-format
-msgid "File exceeds size limit of %s"
-msgstr ""
-
-#: src/Module/Profile/Attachment/Upload.php:134
-msgid "File upload failed."
-msgstr ""
-
 #: src/Module/Profile/Contacts.php:119
 msgid "No contacts."
 msgstr ""
 
-#: src/Module/Profile/Photos/Index.php:146
+#: src/Module/Profile/Photos.php:146
 msgid "View Album"
 msgstr ""
 
diff --git a/view/templates/jot-header.tpl b/view/templates/jot-header.tpl
index a67f9c3f0c..808d511262 100644
--- a/view/templates/jot-header.tpl
+++ b/view/templates/jot-header.tpl
@@ -61,11 +61,11 @@ function enableOnUser(){
 		 **/
 
 		/* callback */
-		$('body').on('fbrowser.image.main', function(e, filename, embedcode, id) {
+		$('body').on('fbrowser.photo.main', function(e, filename, embedcode, id) {
 			$.colorbox.close();
 			addeditortext(embedcode);
 		});
-		$('body').on('fbrowser.file.main', function(e, filename, embedcode, id) {
+		$('body').on('fbrowser.attachment.main', function(e, filename, embedcode, id) {
 			$.colorbox.close();
 			addeditortext(embedcode);
 		});
diff --git a/view/templates/filebrowser.tpl b/view/templates/media/browser.tpl
similarity index 76%
rename from view/templates/filebrowser.tpl
rename to view/templates/media/browser.tpl
index 09bf563ee7..749c2bea7e 100644
--- a/view/templates/filebrowser.tpl
+++ b/view/templates/media/browser.tpl
@@ -1,11 +1,11 @@
 <!--
 	This is the template used by mod/fbrowser.php
 -->
-<script type="text/javascript" src="{{$baseurl}}/view/js/ajaxupload.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
-<script type="text/javascript" src="{{$baseurl}}/view/js/filebrowser.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="view/js/ajaxupload.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="view/js/module/media/browser.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
 <script>
 	$(function() {
-		FileBrowser.init("{{$nickname}}", "{{$type}}");
+		Browser.init("{{$nickname}}", "{{$type}}");
 	});
 </script>
 <div class="fbrowser {{$type}}">
@@ -33,7 +33,7 @@
 		{{foreach $files as $f}}
 		<div class="photo-album-image-wrapper">
 			<a href="#" class="photo-album-photo-link" data-link="{{$f.0}}" data-filename="{{$f.1}}" data-img="{{$f.2}}" data-alt="{{$f.3}}">
-				<img src="{{$f.2}}">
+				<img alt="{{$f.3}}" src="{{$f.1}}">
 				<p>{{$f.1}}</p>
 			</a>
 		</div>
diff --git a/view/theme/frio/css/style.css b/view/theme/frio/css/style.css
index b3250d8055..eecb0b242d 100644
--- a/view/theme/frio/css/style.css
+++ b/view/theme/frio/css/style.css
@@ -1563,10 +1563,10 @@ textarea.comment-edit-text:focus + .comment-edit-form .preview {
 		max-height: calc(100vh - 220px);
 	}
 }
-.fbrowser.image .photo-album-image-wrapper {
+.fbrowser.photo .photo-album-image-wrapper {
 	box-shadow: 2px 2px 5px 0px rgba(0, 0, 0, 0.2);
 }
-.fbrowser.image .photo-album-image-wrapper .caption {
+.fbrowser.photo .photo-album-image-wrapper .caption {
 	pointer-events: none;
 }
 .fbrowser .profile-rotator-wrapper {
diff --git a/view/theme/frio/js/filebrowser.js b/view/theme/frio/js/filebrowser.js
deleted file mode 100644
index 67d3b7923e..0000000000
--- a/view/theme/frio/js/filebrowser.js
+++ /dev/null
@@ -1,264 +0,0 @@
-// @license magnet:?xt=urn:btih:0b31508aeb0634b347b8270c7bee4d411b5d4109&dn=agpl-3.0.txt AGPLv3-or-later
-/**
- * Filebrowser - Friendica Communications Server
- *
- * Copyright (c) 2010-2021, the Friendica project
- *
- * 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 code handle user interaction for image/file upload/browser dialog.
- * Is loaded from filebrowser_plain.tpl
- *
- * To load filebrowser in colorbox, call
- *
- *      Dialog.doImageBrowser(eventname, id);
- *
- * or
- *
- *      Dialog.doFileBrowser(eventname, id);
- *
- * where:
- *
- * 		eventname: event name to catch return value
- * 		id: id returned to event handler
- *
- * When user select an item, an event in fired in parent page, on body element
- * The event is named
- *
- * 		fbrowser.<type>.[<eventname>]
- *
- * <type> will be one of "image" or "file", and the event handler will
- * get the following params:
- *
- * 		filemane: filename of item choosed by user
- * 		embed: bbcode to embed element into posts
- * 		id: id from caller code
- *
- * example:
- *
- * 		// open dialog for select an image for a textarea with id "myeditor"
- * 		var id="myeditor";
- * 		Dialog.doImageBrowser("example", id);
- *
- *		// setup event handler to get user selection
- *		$("body").on("fbrowser.image.example", function(event, filename, bbcode, id) {
- *			// close colorbox
- *			$.colorbox.close();
- *			// replace textxarea text with bbcode
- *			$(id).value = bbcode;
- *		});
- **/
-
-/*
- * IMPORTANT
- *
- *  This is a modified version to work with
- *  the frio theme.and bootstrap modals
- *
- *  The origninal file is under:
- *  js/filebrowser.js
- *
- */
-
-var FileBrowser = {
-	nickname: "",
-	type: "",
-	event: "",
-	folder: "",
-	id: null,
-
-	init: function (nickname, type, hash) {
-		FileBrowser.nickname = nickname;
-		FileBrowser.type = type;
-		FileBrowser.event = "fbrowser." + type;
-
-		if (hash !== "") {
-			var h = hash.replace("#", "");
-			var destination = h.split("-")[0];
-			FileBrowser.id = h.split("-")[1];
-			FileBrowser.event = FileBrowser.event + "." + destination;
-			if (destination === "comment") {
-				// Get the comment textimput field
-				var commentElm = document.getElementById("comment-edit-text-" + FileBrowser.id);
-			}
-		}
-
-		console.log("FileBrowser: " + nickname, type, FileBrowser.event, FileBrowser.id);
-
-		FileBrowser.postLoad();
-
-		$(".error .close").on("click", function (e) {
-			e.preventDefault();
-			$(".error").addClass("hidden");
-		});
-
-		// Click on album link
-		$(".fbrowser").on("click", ".folders button, .path button", function (e) {
-			e.preventDefault();
-			var url =
-				baseurl +
-				"/fbrowser/" +
-				FileBrowser.type +
-				"/" +
-				encodeURIComponent(this.dataset.folder) +
-				"?mode=none&theme=frio";
-			FileBrowser.folder = this.dataset.folder;
-
-			FileBrowser.loadContent(url);
-		});
-
-		//Embed on click
-		$(".fbrowser").on("click", ".photo-album-photo-link", function (e) {
-			e.preventDefault();
-
-			var embed = "";
-			if (FileBrowser.type === "image") {
-				embed = "[url=" + this.dataset.link + "][img=" + this.dataset.img + "]" + this.dataset.alt + "[/img][/url]";
-			}
-			if (FileBrowser.type === "file") {
-				// attachment links are "baseurl/attach/id"; we need id
-				embed = "[attachment]" + this.dataset.link.split("/").pop() + "[/attachment]";
-			}
-
-			// Delete prefilled Text of the comment input
-			// Note: not the best solution but function commentOpenUI don't
-			// work as expected (we need a way to wait until commentOpenUI would be finished).
-			// As for now we insert pieces of this function here
-			if (commentElm !== null && typeof commentElm !== "undefined") {
-				if (commentElm.value === "") {
-					$("#comment-edit-text-" + FileBrowser.id)
-						.addClass("comment-edit-text-full")
-						.removeClass("comment-edit-text-empty");
-					$("#comment-edit-submit-wrapper-" + FileBrowser.id).show();
-					$("#comment-edit-text-" + FileBrowser.id).attr("tabindex", "9");
-					$("#comment-edit-submit-" + FileBrowser.id).attr("tabindex", "10");
-				}
-			}
-
-			console.log(FileBrowser.event, this.dataset.filename, embed, FileBrowser.id);
-
-			$("body").trigger(FileBrowser.event, [this.dataset.filename, embed, FileBrowser.id, this.dataset.img]);
-
-			// Close model
-			$("#modal").modal("hide");
-			// Update autosize for this textarea
-			autosize.update($(".text-autosize"));
-		});
-
-		// EventListener for switching between image and file mode
-		$(".fbrowser").on("click", ".fbswitcher .btn", function (e) {
-			e.preventDefault();
-			FileBrowser.type = this.getAttribute("data-mode");
-			$(".fbrowser")
-				.removeClass()
-				.addClass("fbrowser " + FileBrowser.type);
-			url = baseurl + "/fbrowser/" + FileBrowser.type + "?mode=none&theme=frio";
-
-			FileBrowser.loadContent(url);
-		});
-	},
-
-	// Initialize the AjaxUpload for the upload buttons
-	uploadButtons: function () {
-		if ($("#upload-image").length) {
-			//AjaxUpload for images
-			var image_uploader = new window.AjaxUpload("upload-image", {
-				action:
-					"profile/" +
-					FileBrowser.nickname +
-					"/photos/upload?response=json&album=" +
-					encodeURIComponent(FileBrowser.folder),
-				name: "userfile",
-				responseType: "json",
-				onSubmit: function (file, ext) {
-					$(".fbrowser-content").hide();
-					$(".fbrowser .profile-rotator-wrapper").show();
-					$(".error").addClass("hidden");
-				},
-				onComplete: function (file, response) {
-					if (response["error"] != undefined) {
-						$(".error span").html(response["error"]);
-						$(".error").removeClass("hidden");
-						$(".fbrowser .profile-rotator-wrapper").hide();
-						$(".fbrowser-content").show();
-						return;
-					}
-
-					// load new content to fbrowser window
-					FileBrowser.loadContent(
-						baseurl +
-							"/fbrowser/" +
-							FileBrowser.type +
-							"/" +
-							encodeURIComponent(FileBrowser.folder) +
-							"?mode=none&theme=frio",
-					);
-				},
-			});
-		}
-
-		if ($("#upload-file").length) {
-			//AjaxUpload for files
-			var file_uploader = new window.AjaxUpload("upload-file", {
-				action: "profile/" + FileBrowser.nickname + "/attachment/upload?response=json",
-				name: "userfile",
-				responseType: "json",
-				onSubmit: function (file, ext) {
-					$(".fbrowser-content").hide();
-					$(".fbrowser .profile-rotator-wrapper").show();
-					$(".error").addClass("hidden");
-				},
-				onComplete: function (file, response) {
-					if (response["error"] != undefined) {
-						$(".error span").html(response["error"]);
-						$(".error").removeClass("hidden");
-						$(".fbrowser .profile-rotator-wrapper").hide();
-						$(".fbrowser-content").show();
-						return;
-					}
-
-					var url = baseurl + "/fbrowser/" + FileBrowser.type + "?mode=none&theme=frio";
-					// Load new content to fbrowser window
-					FileBrowser.loadContent(url);
-				},
-			});
-		}
-	},
-
-	// Stuff which should be executed if ne content was loaded
-	postLoad: function () {
-		FileBrowser.initGallery();
-		$(".fbrowser .fbswitcher .btn").removeClass("active");
-		$(".fbrowser .fbswitcher [data-mode=" + FileBrowser.type + "]").addClass("active");
-		// We need to add the AjaxUpload to the button
-		FileBrowser.uploadButtons();
-	},
-
-	// Load new content (e.g. change photo album)
-	loadContent: function (url) {
-		$(".fbrowser-content").hide();
-		$(".fbrowser .profile-rotator-wrapper").show();
-
-		// load new content to fbrowser window
-		$(".fbrowser").load(url, function (responseText, textStatus) {
-			$(".profile-rotator-wrapper").hide();
-			if (textStatus === "success") {
-				$(".fbrowser_content").show();
-				FileBrowser.postLoad();
-			}
-		});
-	},
-
-	// Initialize justified Gallery
-	initGallery: function () {
-		$(".fbrowser.image .fbrowser-content-container").justifiedGallery({
-			rowHeight: 80,
-			margins: 4,
-			border: 0,
-		});
-	},
-};
-// @license-end
diff --git a/view/theme/frio/js/modal.js b/view/theme/frio/js/modal.js
index eaf41eeb87..c3c4009b05 100644
--- a/view/theme/frio/js/modal.js
+++ b/view/theme/frio/js/modal.js
@@ -82,7 +82,7 @@ $(document).ready(function () {
 	});
 
 	// Insert filebrowser images into the input field (field_fileinput.tpl).
-	$("body").on("fbrowser.image.input", function (e, filename, embedcode, id, img) {
+	$("body").on("fbrowser.photo.input", function (e, filename, embedcode, id, img) {
 		// Select the clicked button by it's attribute.
 		var elm = $("[image-input='select']");
 		// Select the input field which belongs to this button.
@@ -132,12 +132,12 @@ Dialog.show = function (url, title) {
 Dialog._get_url = function (type, name, id) {
 	var hash = name;
 	if (id !== undefined) hash = hash + "-" + id;
-	return "fbrowser/" + type + "/?mode=none&theme=frio#" + hash;
+	return 'media/' + type + '/browser?mode=none&theme=frio#' + hash;
 };
 
 // Does load the filebrowser into the jot modal.
 Dialog.showJot = function () {
-	var type = "image";
+	var type = "photo";
 	var name = "main";
 
 	var url = Dialog._get_url(type, name);
@@ -159,15 +159,15 @@ Dialog._load = function (url) {
 	let filebrowser = document.getElementById("filebrowser");
 
 	// Try to fetch the hash form the url.
-	let match = url.match(/fbrowser\/[a-z]+\/.*(#.*)/);
+	let match = url.match(/media\/[a-z]+\/.*(#.*)/);
 	if (!filebrowser || match === null) {
 		return; //not fbrowser
 	}
 
 	// Initialize the filebrowser.
 	loadScript("view/js/ajaxupload.js");
-	loadScript("view/theme/frio/js/filebrowser.js", function () {
-		FileBrowser.init(filebrowser.dataset.nickname, filebrowser.dataset.type, match[1]);
+	loadScript("view/theme/frio/js/module/media/browser.js", function () {
+		Browser.init(filebrowser.dataset.nickname, filebrowser.dataset.type, match[1]);
 	});
 };
 
diff --git a/view/theme/frio/js/module/media/browser.js b/view/theme/frio/js/module/media/browser.js
new file mode 100644
index 0000000000..ccd2e1b5be
--- /dev/null
+++ b/view/theme/frio/js/module/media/browser.js
@@ -0,0 +1,250 @@
+// @license magnet:?xt=urn:btih:0b31508aeb0634b347b8270c7bee4d411b5d4109&dn=agpl-3.0.txt AGPLv3-or-later
+/**
+ * Filebrowser - Friendica Communications Server
+ *
+ * Copyright (c) 2010-2021, the Friendica project
+ *
+ * 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 code handle user interaction for photo/file upload/browser dialog.
+ * Is loaded from filebrowser_plain.tpl
+ *
+ * To load filebrowser in colorbox, call
+ *
+ *      Dialog.doImageBrowser(eventname, id);
+ *
+ * or
+ *
+ *      Dialog.doFileBrowser(eventname, id);
+ *
+ * where:
+ *
+ * 		eventname: event name to catch return value
+ * 		id: id returned to event handler
+ *
+ * When user select an item, an event in fired in parent page, on body element
+ * The event is named
+ *
+ * 		fbrowser.<type>.[<eventname>]
+ *
+ * <type> will be one of "image" or "file", and the event handler will
+ * get the following params:
+ *
+ * 		filename: filename of item chosen by user
+ * 		embed: bbcode to embed element into posts
+ * 		id: id from caller code
+ *
+ * example:
+ *
+ * 		// open dialog for select an image for a textarea with id "myeditor"
+ * 		var id="myeditor";
+ * 		Dialog.doImageBrowser("example", id);
+ *
+ *		// setup event handler to get user selection
+ *		$("body").on("fbrowser.image.example", function(event, filename, bbcode, id) {
+ *			// close colorbox
+ *			$.colorbox.close();
+ *			// replace textarea text with bbcode
+ *			$(id).value = bbcode;
+ *		});
+ **/
+
+/*
+ * IMPORTANT
+ *
+ *  This is a modified version to work with
+ *  the frio theme and Bootstrap modals
+ *
+ *  The original file is under:
+ *  js/module/media/browser.js
+ *
+ */
+
+var Browser = {
+	nickname: '',
+	type: '',
+	event: '',
+	folder: '',
+	id: null,
+
+	init: function (nickname, type, hash) {
+		Browser.nickname = nickname;
+		Browser.type = type;
+		Browser.event = 'fbrowser.' + type;
+
+		if (hash !== '') {
+			const h = hash.replace('#', '');
+			const destination = h.split('-')[0];
+			Browser.id = h.split('-')[1];
+			Browser.event = Browser.event + '.' + destination;
+			if (destination === 'comment') {
+				// Get the comment textinput field
+				var commentElm = document.getElementById('comment-edit-text-' + Browser.id);
+			}
+		}
+
+		Browser.postLoad();
+
+		$('.error .close').on('click', function (e) {
+			e.preventDefault();
+			$('.error').addClass('hidden');
+		});
+
+		// Click on album link
+		$('.fbrowser').on('click', '.folders button, .path button', function (e) {
+			e.preventDefault();
+			let url = Browser._getUrl("none", this.dataset.folder);
+			Browser.folder = this.dataset.folder;
+
+			Browser.loadContent(url);
+		});
+
+		//Embed on click
+		$('.fbrowser').on('click', '.photo-album-photo-link', function (e) {
+			e.preventDefault();
+
+			let embed = '';
+			if (Browser.type === 'photo') {
+				embed = '[url=' + this.dataset.link + '][img=' + this.dataset.img + ']' + this.dataset.alt + '[/img][/url]';
+			}
+			if (Browser.type === 'attachment') {
+				embed = '[attachment]' + this.dataset.link + '[/attachment]';
+			}
+
+			// Delete prefilled Text of the comment input
+			// Note: not the best solution but function commentOpenUI don't
+			// work as expected (we need a way to wait until commentOpenUI would be finished).
+			// As for now we insert pieces of this function here
+			if (commentElm !== null && typeof commentElm !== 'undefined') {
+				if (commentElm.value === '') {
+					$('#comment-edit-text-' + Browser.id)
+						.addClass('comment-edit-text-full')
+						.removeClass('comment-edit-text-empty');
+					$('#comment-edit-submit-wrapper-' + Browser.id).show();
+					$('#comment-edit-text-' + Browser.id).attr('tabindex', '9');
+					$('#comment-edit-submit-' + Browser.id).attr('tabindex', '10');
+				}
+			}
+
+			console.log(Browser.event, this.dataset.filename, embed, Browser.id);
+
+			$('body').trigger(Browser.event, [this.dataset.filename, embed, Browser.id, this.dataset.img]);
+
+			// Close model
+			$('#modal').modal('hide');
+			// Update autosize for this textarea
+			autosize.update($('.text-autosize'));
+		});
+
+		// EventListener for switching between photo and file mode
+		$('.fbrowser').on('click', '.fbswitcher .btn', function (e) {
+			e.preventDefault();
+			Browser.type = this.getAttribute('data-mode');
+			$('.fbrowser')
+				.removeClass()
+				.addClass('fbrowser ' + Browser.type);
+
+			Browser.loadContent(Browser._getUrl("none"));
+		});
+	},
+
+	// Initialize the AjaxUpload for the upload buttons
+	uploadButtons: function () {
+		if ($('#upload-photo').length) {
+			//AjaxUpload for photos
+			new window.AjaxUpload(
+				'upload-photo',
+				{
+					action: 'media/photo/upload?response=json&album=' + encodeURIComponent(Browser.folder),
+					name: 'userfile',
+					responseType: 'json',
+					onSubmit: function (file, ext) {
+						$('.fbrowser-content').hide();
+						$('.fbrowser .profile-rotator-wrapper').show();
+						$('.error').addClass('hidden');
+					},
+					onComplete: function (file, response) {
+						if (response['error'] !== undefined) {
+							$('.error span').html(response['error']);
+							$('.error').removeClass('hidden');
+							$('.fbrowser .profile-rotator-wrapper').hide();
+							$('.fbrowser-content').show();
+							return;
+						}
+						// load new content to fbrowser window
+						Browser.loadContent(Browser._getUrl("none"));
+					},
+				});
+		}
+
+		if ($('#upload-attachment').length) {
+			//AjaxUpload for files
+			new window.AjaxUpload(
+				'upload-attachment',
+				{
+					action: 'media/attachment/upload?response=json',
+					name: 'userfile',
+					responseType: 'json',
+					onSubmit: function (file, ext) {
+						$('.fbrowser-content').hide();
+						$('.fbrowser .profile-rotator-wrapper').show();
+						$('.error').addClass('hidden');
+					},
+					onComplete: function (file, response) {
+						if (response["error"] !== undefined) {
+							$('.error span').html(response['error']);
+							$('.error').removeClass('hidden');
+							$('.fbrowser .profile-rotator-wrapper').hide();
+							$('.fbrowser-content').show();
+							return;
+						}
+						// Load new content to fbrowser window
+						Browser.loadContent(Browser._getUrl("none"));
+					},
+				});
+		}
+	},
+
+	// Stuff which should be executed if no content was loaded
+	postLoad: function () {
+		Browser.initGallery();
+		$('.fbrowser .fbswitcher .btn').removeClass('active');
+		$('.fbrowser .fbswitcher [data-mode=' + Browser.type + ']').addClass('active');
+		// We need to add the AjaxUpload to the button
+		Browser.uploadButtons();
+	},
+
+	// Load new content (e.g. change photo album)
+	loadContent: function (url) {
+		$('.fbrowser-content').hide();
+		$('.fbrowser .profile-rotator-wrapper').show();
+
+		// load new content to fbrowser window
+		$('.fbrowser').load(url, function (responseText, textStatus) {
+			$('.profile-rotator-wrapper').hide();
+			if (textStatus === 'success') {
+				$(".fbrowser_content").show();
+				Browser.postLoad();
+			}
+		});
+	},
+
+	// Initialize justified Gallery
+	initGallery: function () {
+		$('.fbrowser.photo .fbrowser-content-container').justifiedGallery({
+			rowHeight: 80,
+			margins: 4,
+			border: 0,
+		});
+	},
+
+	_getUrl: function (mode, folder) {
+		let folderValue = folder !== undefined ? folder : Browser.folder;
+		let folderUrl = folderValue !== undefined ? '/' + encodeURIComponent(folderValue) : '';
+		return 'media/' + Browser.type + '/browser' + folderUrl + '?mode=' + mode + "&theme=frio";
+	}
+};
+// @license-end
diff --git a/view/theme/frio/templates/contact/entry.tpl b/view/theme/frio/templates/contact/entry.tpl
index 5d29238e73..17436b5704 100644
--- a/view/theme/frio/templates/contact/entry.tpl
+++ b/view/theme/frio/templates/contact/entry.tpl
@@ -6,7 +6,7 @@
 			<div class="contact-entry-photo mframe" id="contact-entry-photo-{{$contact.id}}">
 
 				<div class="contact-photo-image-wrapper hidden-xs">
-					<a href="{{if $contact.photo_menu.edit}}{{$contact.photo_menu.edit.1}}{{else}}{{$contact.url}}{{/if}}">
+					<a href="{{if !empty($contact.photo_menu.edit)}}{{$contact.photo_menu.edit.1}}{{else}}{{$contact.url}}{{/if}}">
 						<img class="contact-photo media-object xl" src="{{$contact.thumb}}" {{$contact.sparkle}} alt="{{$contact.name}}" />
 					</a>
 				</div>
diff --git a/view/theme/frio/templates/jot-header.tpl b/view/theme/frio/templates/jot-header.tpl
index 25a02b9b60..9ac56d27d5 100644
--- a/view/theme/frio/templates/jot-header.tpl
+++ b/view/theme/frio/templates/jot-header.tpl
@@ -61,13 +61,13 @@
 		 **/
 
 		/* callback */
-		$('body').on('fbrowser.image.main', function(e, filename, embedcode, id) {
+		$('body').on('fbrowser.photo.main', function(e, filename, embedcode, id) {
 			///@todo this part isn't ideal and need to be done in a better way
 			jotTextOpenUI(document.getElementById("profile-jot-text"));
 			jotActive();
 			addeditortext(embedcode);
 		})
-		.on('fbrowser.file.main', function(e, filename, embedcode, id) {
+		.on('fbrowser.attachment.main', function(e, filename, embedcode, id) {
 			jotTextOpenUI(document.getElementById("profile-jot-text"));
 			jotActive();
 			addeditortext(embedcode);
diff --git a/view/theme/frio/templates/filebrowser.tpl b/view/theme/frio/templates/media/browser.tpl
similarity index 86%
rename from view/theme/frio/templates/filebrowser.tpl
rename to view/theme/frio/templates/media/browser.tpl
index 13c4790487..71974eeea8 100644
--- a/view/theme/frio/templates/filebrowser.tpl
+++ b/view/theme/frio/templates/media/browser.tpl
@@ -16,9 +16,9 @@
 		{{/foreach}}
 
 			{{* Switch between image and file mode *}}
-			<div class="fbswitcher btn-group btn-group-xs pull-right" aria-label="Switch between image and file mode">
-				<button type="button" class="btn btn-default" data-mode="image" aria-label="Image Mode"><i class="fa fa-picture-o" aria-hidden="true"></i></button>
-				<button type="button" class="btn btn-default" data-mode="file" aria-label="File Mode"><i class="fa fa-file-o" aria-hidden="true"></i></button>
+			<div class="fbswitcher btn-group btn-group-xs pull-right" aria-label="Switch between photo and attachment mode">
+				<button type="button" class="btn btn-default" data-mode="photo" aria-label="Photo Mode"><i class="fa fa-picture-o" aria-hidden="true"></i></button>
+				<button type="button" class="btn btn-default" data-mode="attachment" aria-label="Attachment Mode"><i class="fa fa-file-o" aria-hidden="true"></i></button>
 			</div>
 		</ol>
 
diff --git a/view/theme/quattro/dark/style.css b/view/theme/quattro/dark/style.css
index e4f7fb3b95..2b29887b29 100644
--- a/view/theme/quattro/dark/style.css
+++ b/view/theme/quattro/dark/style.css
@@ -2517,29 +2517,29 @@ footer {
 .fbrowser .list {
   padding: 10px;
 }
-.fbrowser.image .photo-album-image-wrapper {
+.fbrowser.photo .photo-album-image-wrapper {
   width: 48px;
   height: 48px;
 }
-.fbrowser.image a img {
+.fbrowser.photo a img {
   width: auto;
   height: 48px;
 }
-.fbrowser.image a p {
+.fbrowser.photo a p {
   display: none;
 }
-.fbrowser.file .photo-album-image-wrapper {
+.fbrowser.attachment .photo-album-image-wrapper {
   float: none;
   white-space: nowrap;
   width: 100%;
   height: auto;
 }
-.fbrowser.file img {
+.fbrowser.attachment img {
   display: inline;
   width: 16px;
   height: 16px;
 }
-.fbrowser.file p {
+.fbrowser.attachment p {
   display: inline;
   white-space: nowrap;
 }
diff --git a/view/theme/quattro/green/style.css b/view/theme/quattro/green/style.css
index 3ab55fbaff..5e9770543b 100644
--- a/view/theme/quattro/green/style.css
+++ b/view/theme/quattro/green/style.css
@@ -2516,29 +2516,29 @@ footer {
 .fbrowser .list {
   padding: 10px;
 }
-.fbrowser.image .photo-album-image-wrapper {
+.fbrowser.photo .photo-album-image-wrapper {
   width: 48px;
   height: 48px;
 }
-.fbrowser.image a img {
+.fbrowser.photo a img {
   width: auto;
   height: 48px;
 }
-.fbrowser.image a p {
+.fbrowser.photo a p {
   display: none;
 }
-.fbrowser.file .photo-album-image-wrapper {
+.fbrowser.attachment .photo-album-image-wrapper {
   float: none;
   white-space: nowrap;
   width: 100%;
   height: auto;
 }
-.fbrowser.file img {
+.fbrowser.attachment img {
   display: inline;
   width: 16px;
   height: 16px;
 }
-.fbrowser.file p {
+.fbrowser.attachment p {
   display: inline;
   white-space: nowrap;
 }
diff --git a/view/theme/quattro/lilac/style.css b/view/theme/quattro/lilac/style.css
index 7adf87ad93..b8b66ff327 100644
--- a/view/theme/quattro/lilac/style.css
+++ b/view/theme/quattro/lilac/style.css
@@ -2516,29 +2516,29 @@ footer {
 .fbrowser .list {
   padding: 10px;
 }
-.fbrowser.image .photo-album-image-wrapper {
+.fbrowser.photo .photo-album-image-wrapper {
   width: 48px;
   height: 48px;
 }
-.fbrowser.image a img {
+.fbrowser.photo a img {
   width: auto;
   height: 48px;
 }
-.fbrowser.image a p {
+.fbrowser.photo a p {
   display: none;
 }
-.fbrowser.file .photo-album-image-wrapper {
+.fbrowser.attachment .photo-album-image-wrapper {
   float: none;
   white-space: nowrap;
   width: 100%;
   height: auto;
 }
-.fbrowser.file img {
+.fbrowser.attachment img {
   display: inline;
   width: 16px;
   height: 16px;
 }
-.fbrowser.file p {
+.fbrowser.attachment p {
   display: inline;
   white-space: nowrap;
 }
diff --git a/view/theme/quattro/quattro.less b/view/theme/quattro/quattro.less
index 9a990557e4..8163e14ba8 100644
--- a/view/theme/quattro/quattro.less
+++ b/view/theme/quattro/quattro.less
@@ -1673,11 +1673,11 @@ footer { height: 100px; display: table-row; }
 }
 .fbrowser .folders ul { list-style: url("icons/folder.png"); padding-left: 22px;}
 .fbrowser .list { padding: 10px; }
-.fbrowser.image .photo-album-image-wrapper { width: 48px; height: 48px; }
-.fbrowser.image a img { width: auto; height: 48px; }
-.fbrowser.image a p { display: none;}
-.fbrowser.file .photo-album-image-wrapper { float:none;  white-space: nowrap; width: 100%; height: auto; }
-.fbrowser.file img { display: inline; width: 16px; height: 16px}
-.fbrowser.file p  { display: inline; white-space: nowrap; }
+.fbrowser.photo .photo-album-image-wrapper { width: 48px; height: 48px; }
+.fbrowser.photo a img { width: auto; height: 48px; }
+.fbrowser.photo a p { display: none;}
+.fbrowser.attachment .photo-album-image-wrapper { float:none;  white-space: nowrap; width: 100%; height: auto; }
+.fbrowser.attachment img { display: inline; width: 16px; height: 16px}
+.fbrowser.attachment p  { display: inline; white-space: nowrap; }
 
 .fbrowser .upload { clear: both; padding-top: 1em;}
diff --git a/view/theme/vier/style.css b/view/theme/vier/style.css
index 9054f62f7d..b574a9f3e7 100644
--- a/view/theme/vier/style.css
+++ b/view/theme/vier/style.css
@@ -3261,7 +3261,7 @@ img.photo-album-photo {
 }
 
 /* upload/select popup */
-fbrowser.image .photo-album-image-wrapper { margin-left: 10px; }
+fbrowser.photo .photo-album-image-wrapper { margin-left: 10px; }
 #message-preview { margin-top: 15px; }
 #message-preview span { width: 100%; }
 #message-preview .mail-count, #message-preview .mail-delete { display:none; }