Appnet: Bidirectional sync with app.net

appnet/appnet.css

@@ -1,4 +1,4 @@
-#appnet-disconnect-label, #appnet-token-label,
+#appnet-import-label, #appnet-disconnect-label, #appnet-token-label,
 #appnet-enable-label, #appnet-bydefault-label,
 #appnet-clientid-label, #appnet-clientsecret-label {
 	float: left;
@@ -6,7 +6,7 @@
 	margin-top: 10px;
 }
 
-#appnet-disconnect, #appnet-token,
+#appnet-import, #appnet-disconnect, #appnet-token,
 #appnet-checkbox, #appnet-bydefault,
 #appnet-clientid, #appnet-clientsecret {
 	float: left;

appnet/appnet.php

@@ -2,17 +2,24 @@
 
 /**
  * Name: App.net Connector
- * Description: Post to app.net
+ * Description: app.net postings import and export
- * Version: 0.1
+ * Version: 0.2
  * Author: Michael Vogel <https://pirati.ca/profile/heluecht>
  */
 
+/*
+ Some marker in the post so that reimported posts can be treated better. (BBCode over app.net?)
+*/
+
+define('APPNET_DEFAULT_POLL_INTERVAL', 5); // given in minutes
+
 function appnet_install() {
-	register_hook('post_local',           'addon/appnet/appnet.php', 'appnet_post_local');
+	register_hook('post_local',		'addon/appnet/appnet.php', 'appnet_post_local');
-	register_hook('notifier_normal',      'addon/appnet/appnet.php', 'appnet_send');
+	register_hook('notifier_normal',	'addon/appnet/appnet.php', 'appnet_send');
-	register_hook('jot_networks',         'addon/appnet/appnet.php', 'appnet_jot_nets');
+	register_hook('jot_networks',		'addon/appnet/appnet.php', 'appnet_jot_nets');
-	register_hook('connector_settings',      'addon/appnet/appnet.php', 'appnet_settings');
+	register_hook('cron',			'addon/appnet/appnet.php', 'appnet_cron');
-	register_hook('connector_settings_post', 'addon/appnet/appnet.php', 'appnet_settings_post');
+	register_hook('connector_settings',	'addon/appnet/appnet.php', 'appnet_settings');
+	register_hook('connector_settings_post','addon/appnet/appnet.php', 'appnet_settings_post');
 }
 
 
@@ -20,6 +27,7 @@ function appnet_uninstall() {
 	unregister_hook('post_local',       'addon/appnet/appnet.php', 'appnet_post_local');
 	unregister_hook('notifier_normal',  'addon/appnet/appnet.php', 'appnet_send');
 	unregister_hook('jot_networks',     'addon/appnet/appnet.php', 'appnet_jot_nets');
+	unregister_hook('cron',			'addon/appnet/appnet.php', 'appnet_cron');
 	unregister_hook('connector_settings',      'addon/appnet/appnet.php', 'appnet_settings');
 	unregister_hook('connector_settings_post', 'addon/appnet/appnet.php', 'appnet_settings_post');
 }
@@ -27,27 +35,27 @@ function appnet_uninstall() {
 function appnet_module() {}
 
 function appnet_content(&$a) {
-        if(! local_user()) {
+	if(! local_user()) {
-                notice( t('Permission denied.') . EOL);
+		notice( t('Permission denied.') . EOL);
-                return '';
+		return '';
-        }
+	}
 
-        require_once("mod/settings.php");
+	require_once("mod/settings.php");
-        settings_init($a);
+	settings_init($a);
 
-        if (isset($a->argv[1]))
+	if (isset($a->argv[1]))
-                switch ($a->argv[1]) {
+		switch ($a->argv[1]) {
-                        case "connect":
+			case "connect":
-                                $o = appnet_connect($a);
+				$o = appnet_connect($a);
-                                break;
+				break;
-                        default:
+			default:
-                                $o = print_r($a->argv, true);
+				$o = print_r($a->argv, true);
-                                break;
+				break;
-                }
+		}
-        else
+	else
 		$o = appnet_connect($a);
 
-        return $o;
+	return $o;
 }
 
 function appnet_connect(&$a) {
@@ -108,6 +116,11 @@ function appnet_settings(&$a,&$s) {
 	$def_enabled = get_pconfig(local_user(),'appnet','post_by_default');
 	$def_checked = (($def_enabled) ? ' checked="checked" ' : '');
 
+	$importenabled = get_pconfig(local_user(),'appnet','import');
+	$importchecked = (($importenabled) ? ' checked="checked" ' : '');
+
+	$ownid =  get_pconfig(local_user(),'appnet','ownid');
+
 	$s .= '<span id="settings_appnet_inflated" class="settings-block fakelink" style="display: block;" onclick="openClose(\'settings_appnet_expanded\'); openClose(\'settings_appnet_inflated\');">';
 	$s .= '<img class="connector'.$css.'" src="images/appnet.png" /><h3 class="connector">'. t('App.net Export').'</h3>';
 	$s .= '</span>';
@@ -123,6 +136,9 @@ function appnet_settings(&$a,&$s) {
 		try {
 			$userdata = $app->getUser();
 
+			if ($ownid != $userdata["id"])
+				set_pconfig(local_user(),'appnet','ownid', $userdata["id"]);
+
 			$s .= '<div id="appnet-info" ><img id="appnet-avatar" src="'.$userdata["avatar_image"]["url"].'" /><p id="appnet-info-block">'. t('Currently connected to: ') .'<a href="'.$userdata["canonical_url"].'" target="_appnet">'.$userdata["username"].'</a><br /><em>'.$userdata["description"]["text"].'</em></p></div>';
 			$s .= '<div id="appnet-enable-wrapper">';
 			$s .= '<label id="appnet-enable-label" for="appnet-checkbox">' . t('Enable App.net Post Plugin') . '</label>';
@@ -133,8 +149,13 @@ function appnet_settings(&$a,&$s) {
 			$s .= '<label id="appnet-bydefault-label" for="appnet-bydefault">' . t('Post to App.net by default') . '</label>';
 			$s .= '<input id="appnet-bydefault" type="checkbox" name="appnet_bydefault" value="1" ' . $def_checked . '/>';
 			$s .= '</div><div class="clear"></div>';
+
+			$s .= '<label id="appnet-import-label" for="appnet-import">'.t('Import the remote timeline').'</label>';
+			$s .= '<input id="appnet-import" type="checkbox" name="appnet_import" value="1" '. $importchecked . '/>';
+			$s .= '<div class="clear"></div>';
+
 		}
-                catch (AppDotNetException $e) {
+		catch (AppDotNetException $e) {
 			$s .= t("<p>Error fetching user profile. Please clear the configuration and try again.</p>");
 		}
 		//$s .= print_r($userdata, true);
@@ -193,6 +214,9 @@ function appnet_settings_post(&$a,&$b) {
 			del_pconfig(local_user(), 'appnet', 'clientsecret');
 			del_pconfig(local_user(), 'appnet', 'clientid');
 			del_pconfig(local_user(), 'appnet', 'token');
+			del_pconfig(local_user(), 'appnet', 'post');
+			del_pconfig(local_user(), 'appnet', 'post_by_default');
+			del_pconfig(local_user(), 'appnet', 'import');
 		}
 
 		if (isset($_POST["clientsecret"]))
@@ -204,58 +228,109 @@ function appnet_settings_post(&$a,&$b) {
 		if (isset($_POST["token"]) AND ($_POST["token"] != ""))
 			set_pconfig(local_user(),'appnet','token', $_POST['token']);
 
-		set_pconfig(local_user(),'appnet','post',intval($_POST['appnet']));
+		set_pconfig(local_user(), 'appnet', 'post', intval($_POST['appnet']));
-		set_pconfig(local_user(),'appnet','post_by_default',intval($_POST['appnet_bydefault']));
+		set_pconfig(local_user(), 'appnet', 'post_by_default', intval($_POST['appnet_bydefault']));
+		set_pconfig(local_user(), 'appnet', 'import', intval($_POST['appnet_import']));
 	}
 }
 
 function appnet_post_local(&$a,&$b) {
-
 	if($b['edit'])
 		return;
 
-	if((! local_user()) || (local_user() != $b['uid']))
+	if((local_user()) && (local_user() == $b['uid']) && (!$b['private']) && (!$b['parent'])) {
-		return;
+		$appnet_post = intval(get_pconfig(local_user(),'appnet','post'));
+		$appnet_enable = (($appnet_post && x($_REQUEST,'appnet_enable')) ? intval($_REQUEST['appnet_enable']) : 0);
 
-	if($b['private'] || $b['parent'])
+		// if API is used, default to the chosen settings
-		return;
+		if($_REQUEST['api_source'] && intval(get_pconfig(local_user(),'appnet','post_by_default')))
+			$appnet_enable = 1;
 
-	$post   = intval(get_pconfig(local_user(),'appnet','post'));
+		if(! $appnet_enable)
+			return;
 
-	$enable = (($post && x($_REQUEST,'appnet_enable')) ? intval($_REQUEST['appnet_enable']) : 0);
+		if(strlen($b['postopts']))
+			$b['postopts'] .= ',';
 
-	if($_REQUEST['api_source'] && intval(get_pconfig(local_user(),'appnet','post_by_default')))
+		$b['postopts'] .= 'appnet';
-		$enable = 1;
+	}
-
-	if(!$enable)
-		return;
-
-	if(strlen($b['postopts']))
-		$b['postopts'] .= ',';
-
-	$b['postopts'] .= 'appnet';
 }
 
 function appnet_send(&$a,&$b) {
 
 	logger('appnet_send: invoked for post '.$b['id']." ".$b['app']);
 
-	if($b['deleted'] || $b['private'] || ($b['created'] !== $b['edited']))
+	if (!get_pconfig($b["uid"],'appnet','import')) {
-		return;
+		if($b['deleted'] || $b['private'] || ($b['created'] !== $b['edited']))
+			return;
+	}
 
-	if(! strstr($b['postopts'],'appnet'))
+	if($b['parent'] != $b['id']) {
-		return;
+		logger("appnet_send: parameter ".print_r($b, true), LOGGER_DATA);
 
-	if($b['parent'] != $b['id'])
+		// Looking if its a reply to an app.net post
+		if ((substr($b["parent-uri"], 0, 5) != "adn::") AND (substr($b["extid"], 0, 5) != "adn::") AND (substr($b["thr-parent"], 0, 5) != "adn::")) {
+			logger("appnet_send: no app.net post ".$b["parent"]);
+			return;
+		}
+
+		$r = q("SELECT * FROM item WHERE item.uri = '%s' AND item.uid = %d LIMIT 1",
+			dbesc($b["thr-parent"]),
+			intval($b["uid"]));
+
+		if(!count($r)) {
+			logger("appnet_send: no parent found ".$b["thr-parent"]);
+			return;
+		} else {
+			$iscomment = true;
+			$orig_post = $r[0];
+		}
+
+		$nicknameplain = preg_replace("=https?://alpha.app.net/(.*)=ism", "$1", $orig_post["author-link"]);
+		$nickname = "@[url=".$orig_post["author-link"]."]".$nicknameplain."[/url]";
+		$nicknameplain = "@".$nicknameplain;
+
+		logger("appnet_send: comparing ".$nickname." and ".$nicknameplain." with ".$b["body"], LOGGER_DEBUG);
+		if ((strpos($b["body"], $nickname) === false) AND (strpos($b["body"], $nicknameplain) === false))
+			$b["body"] = $nickname." ".$b["body"];
+
+		logger("appnet_send: parent found ".print_r($orig_post, true), LOGGER_DATA);
+	} else {
+		$iscomment = false;
+
+		if($b['private'] OR !strstr($b['postopts'],'appnet'))
+			return;
+	}
+
+	if (($b['verb'] == ACTIVITY_POST) AND $b['deleted'])
+		appnet_action($a, $b["uid"], substr($orig_post["uri"], 5), "delete");
+
+	if($b['verb'] == ACTIVITY_LIKE) {
+		logger("appnet_send: ".print_r($b, true), LOGGER_DEBUG);
+		logger("appnet_send: parameter 2 ".substr($b["thr-parent"], 5), LOGGER_DEBUG);
+		if ($b['deleted'])
+			appnet_action($a, $b["uid"], substr($b["thr-parent"], 5), "unlike");
+		else
+			appnet_action($a, $b["uid"], substr($b["thr-parent"], 5), "like");
+		return;
+	}
+
+	if($b['deleted'] || ($b['created'] !== $b['edited']))
 		return;
 
 	$token = get_pconfig($b['uid'],'appnet','token');
 
 	if($token) {
+
+		// If it's a repeated message from app.net then do a native repost and exit
+		if (appnet_is_repost($a, $b['uid'], $b['body']))
+			return;
+
+
 		require_once 'addon/appnet/AppDotNet.php';
 
-		$clientId     = get_pconfig(local_user(),'appnet','clientid');
+		$clientId     = get_pconfig($b["uid"],'appnet','clientid');
-		$clientSecret = get_pconfig(local_user(),'appnet','clientsecret');
+		$clientSecret = get_pconfig($b["uid"],'appnet','clientsecret');
 
 		$app = new AppDotNet($clientId, $clientSecret);
 		$app->setAccessToken($token);
@@ -293,6 +368,28 @@ function appnet_send(&$a,&$b) {
 			unlink($tempfile);
 		}
 
+		// Adding a link to the original post, if it is a root post
+		if($b['parent'] == $b['id'])
+			$data["annotations"][] = array(
+							"type" => "net.app.core.crosspost",
+							"value" => array("canonical_url" => $b["plink"])
+							);
+
+		// Adding the original post
+		$data["annotations"][] = array(
+						"type" => "com.friendica.post",
+						"value" => array(
+								"uri" => $b["uri"],
+								"title" => $b["title"],
+								"body" => substr($b["body"], 0, 4000), // To-Do: Better shortening
+								"tag" => $b["tag"],
+								"author-name" => $b["author-name"],
+								"author-link" => $b["author-link"],
+								"author-avatar" => $b["author-avatar"],
+								)
+						);
+
+
 		// To-Do
 		// Alle Links verkürzen
 
@@ -318,14 +415,633 @@ function appnet_send(&$a,&$b) {
 
 		//print_r($post);
 		$data["entities"]["parse_links"] = true;
-                $data["entities"]["parse_markdown_links"] = true;
+		$data["entities"]["parse_markdown_links"] = true;
+
+		if ($iscomment)
+			$data["reply_to"] = substr($orig_post["uri"], 5);
 
 		try {
 			$ret = $app->createPost($post["text"], $data);
 			logger("appnet_send: send message ".$b["id"]." result: ".print_r($ret, true), LOGGER_DEBUG);
+
+			if ($iscomment) {
+				logger('appnet_send: Update extid '.$ret["id"]." for post id ".$b['id']);
+				q("UPDATE `item` SET `extid` = '%s' WHERE `id` = %d",
+					dbesc("adn::".$ret["id"]),
+					intval($b['id'])
+				);
+			}
 		}
 		catch (AppDotNetException $e) {
 			logger("appnet_send: Error sending message ".$b["id"]);
 		}
 	}
 }
+
+function appnet_action($a, $uid, $pid, $action) {
+	require_once 'addon/appnet/AppDotNet.php';
+
+	$token        = get_pconfig($uid,'appnet','token');
+	$clientId     = get_pconfig($uid,'appnet','clientid');
+	$clientSecret = get_pconfig($uid,'appnet','clientsecret');
+
+	$app = new AppDotNet($clientId, $clientSecret);
+	$app->setAccessToken($token);
+
+	logger("appnet_action '".$action."' ID: ".$pid, LOGGER_DATA);
+
+	try {
+		switch ($action) {
+			case "delete":
+				$result = $app->deletePost($pid);
+				break;
+			case "like":
+				$result = $app->starPost($pid);
+				break;
+			case "unlike":
+				$result = $app->unstarPost($pid);
+				break;
+		}
+		logger("appnet_action '".$action."' send, result: " . print_r($result, true), LOGGER_DEBUG);
+	}
+	catch (AppDotNetException $e) {
+		logger("appnet_action: Error sending action ".$action." pid ".$pid, LOGGER_DEBUG);
+	}
+}
+
+function appnet_is_repost($a, $uid, $body) {
+	$body = trim($body);
+
+	// Skip if it isn't a pure repeated messages
+	// Does it start with a share?
+	if (strpos($body, "[share") > 0)
+		return(false);
+
+	// Does it end with a share?
+	if (strlen($body) > (strrpos($body, "[/share]") + 8))
+		return(false);
+
+	$attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$1",$body);
+	// Skip if there is no shared message in there
+	if ($body == $attributes)
+		return(false);
+
+	$link = "";
+	preg_match("/link='(.*?)'/ism", $attributes, $matches);
+	if ($matches[1] != "")
+		$link = $matches[1];
+
+	preg_match('/link="(.*?)"/ism', $attributes, $matches);
+	if ($matches[1] != "")
+		$link = $matches[1];
+
+	$id = preg_replace("=https?://alpha.app.net/(.*)/post/(.*)=ism", "$2", $link);
+	if ($id == $link)
+		return(false);
+
+	logger('appnet_is_repost: Reposting id '.$id.' for user '.$uid, LOGGER_DEBUG);
+
+	require_once 'addon/appnet/AppDotNet.php';
+
+	$token        = get_pconfig($uid,'appnet','token');
+	$clientId     = get_pconfig($uid,'appnet','clientid');
+	$clientSecret = get_pconfig($uid,'appnet','clientsecret');
+
+	$app = new AppDotNet($clientId, $clientSecret);
+	$app->setAccessToken($token);
+
+	try {
+		$result = $app->repost($id);
+		logger('appnet_is_repost: result '.print_r($result, true), LOGGER_DEBUG);
+		return true;
+	}
+	catch (AppDotNetException $e) {
+		logger('appnet_is_repost: error doing repost', LOGGER_DEBUG);
+		return false;
+	}
+}
+
+function appnet_fetchstream($a, $uid) {
+	require_once("addon/appnet/AppDotNet.php");
+	require_once('include/items.php');
+
+	$token = get_pconfig($uid,'appnet','token');
+	$clientId     = get_pconfig($uid,'appnet','clientid');
+	$clientSecret = get_pconfig($uid,'appnet','clientsecret');
+
+	$app = new AppDotNet($clientId, $clientSecret);
+	$app->setAccessToken($token);
+
+	$r = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1",
+		intval($uid));
+
+	if(count($r))
+		$me = $r[0];
+	else {
+		logger("appnet_fetchstream: Own contact not found for user ".$uid, LOGGER_DEBUG);
+		return;
+	}
+
+	$user = q("SELECT * FROM `user` WHERE `uid` = %d AND `account_expired` = 0 LIMIT 1",
+		intval($uid)
+	);
+
+	if(count($user))
+		$user = $user[0];
+	else {
+		logger("appnet_fetchstream: Own user not found for user ".$uid, LOGGER_DEBUG);
+		return;
+	}
+
+	$ownid = get_pconfig($uid,'appnet','ownid');
+
+	// Fetch stream
+	$param = array("count" => 200, "include_deleted" => false, "include_directed_posts" => true,
+			"include_html" => false, "include_post_annotations" => true);
+
+	$lastid  = get_pconfig($uid, 'appnet', 'laststreamid');
+
+	if ($lastid <> "")
+		$param["since_id"] = $lastid;
+
+	try {
+		$stream = $app->getUserStream($param);
+	}
+	catch (AppDotNetException $e) {
+		logger("appnet_fetchstream: Error fetching stream for user ".$uid);
+	}
+
+	$stream = array_reverse($stream);
+	foreach ($stream AS $post) {
+		$postarray = appnet_createpost($a, $uid, $post, $me, $user, $ownid, true);
+
+		$item = item_store($postarray);
+		logger('appnet_fetchstream: User '.$uid.' posted stream item '.$item);
+
+		$lastid = $post["id"];
+
+		if (($item != 0) AND ($postarray['contact-id'] != $me["id"])) {
+			$r = q("SELECT `thread`.`iid` AS `parent` FROM `thread`
+				INNER JOIN `item` ON `thread`.`iid` = `item`.`parent` AND `thread`.`uid` = `item`.`uid`
+				WHERE `item`.`id` = %d AND `thread`.`mention` LIMIT 1", dbesc($item));
+
+			if (count($r)) {
+				require_once('include/enotify.php');
+				notification(array(
+					'type'         => NOTIFY_COMMENT,
+					'notify_flags' => $user['notify-flags'],
+					'language'     => $user['language'],
+					'to_name'      => $user['username'],
+					'to_email'     => $user['email'],
+					'uid'          => $user['uid'],
+					'item'         => $postarray,
+					'link'         => $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $item,
+					'source_name'  => $postarray['author-name'],
+					'source_link'  => $postarray['author-link'],
+					'source_photo' => $postarray['author-avatar'],
+					'verb'         => ACTIVITY_POST,
+					'otype'        => 'item',
+					'parent'       => $r[0]["parent"],
+				));
+			}
+		}
+	}
+
+	set_pconfig($uid, 'appnet', 'laststreamid', $lastid);
+
+	// Fetch mentions
+	$param = array("count" => 200, "include_deleted" => false, "include_directed_posts" => true,
+			"include_html" => false, "include_post_annotations" => true);
+
+	$lastid  = get_pconfig($uid, 'appnet', 'lastmentionid');
+
+	if ($lastid <> "")
+		$param["since_id"] = $lastid;
+
+	try {
+		$mentions = $app->getUserMentions("me", $param);
+	}
+	catch (AppDotNetException $e) {
+		logger("appnet_fetchstream: Error fetching mentions for user ".$uid);
+	}
+
+	$mentions = array_reverse($mentions);
+	foreach ($mentions AS $post) {
+		$postarray = appnet_createpost($a, $uid, $post, $me, $user, $ownid, false);
+
+		if (isset($postarray["id"]))
+			$item = $postarray["id"];
+		elseif (isset($postarray["body"])) {
+			$item = item_store($postarray);
+			logger('appnet_fetchstream: User '.$uid.' posted mention item '.$item);
+		} else
+			$item = 0;
+
+		$lastid = $post["id"];
+
+		if (($item != 0) AND ($postarray['contact-id'] != $me["id"])) {
+			require_once('include/enotify.php');
+			notification(array(
+				'type'         => NOTIFY_TAGSELF,
+				'notify_flags' => $user['notify-flags'],
+				'language'     => $user['language'],
+				'to_name'      => $user['username'],
+				'to_email'     => $user['email'],
+				'uid'          => $user['uid'],
+				'item'         => $postarray,
+				'link'         => $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $item,
+				'source_name'  => $postarray['author-name'],
+				'source_link'  => $postarray['author-link'],
+				'source_photo' => $postarray['author-avatar'],
+				'verb'         => ACTIVITY_TAG,
+				'otype'        => 'item'
+			));
+		}
+	}
+
+	set_pconfig($uid, 'appnet', 'lastmentionid', $lastid);
+
+
+/* To-Do
+	$param = array("interaction_actions" => "star");
+	$interactions = $app->getMyInteractions($param);
+	foreach ($interactions AS $interaction)
+		appnet_dolike($a, $uid, $interaction);
+*/
+}
+
+function appnet_createpost($a, $uid, $post, $me, $user, $ownid, $createuser, $threadcompletion = true) {
+	require_once('include/items.php');
+
+	if ($post["machine_only"])
+		return;
+
+	if ($post["is_deleted"])
+		return;
+
+	$postarray = array();
+	$postarray['gravity'] = 0;
+	$postarray['uid'] = $uid;
+	$postarray['wall'] = 0;
+	$postarray['verb'] = ACTIVITY_POST;
+	$postarray['network'] =  dbesc(NETWORK_APPNET);
+	$postarray['uri'] = "adn::".$post["id"];
+
+	$r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
+		dbesc($postarray['uri']),
+		intval($uid)
+		);
+
+	if (count($r))
+		return($r[0]);
+
+	$r = q("SELECT * FROM `item` WHERE `extid` = '%s' AND `uid` = %d LIMIT 1",
+		dbesc($postarray['uri']),
+		intval($uid)
+		);
+
+	if (count($r))
+		return($r[0]);
+
+	$postarray['parent-uri'] = "adn::".$post["thread_id"];
+	if (isset($post["reply_to"]) AND ($post["reply_to"] != "")) {
+		$postarray['thr-parent'] = "adn::".$post["reply_to"];
+
+		// Complete the thread if the parent doesn't exists
+		if ($threadcompletion) {
+			$r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
+				dbesc($postarray['thr-parent']),
+				intval($uid)
+				);
+			if (!count($r)) {
+				require_once("addon/appnet/AppDotNet.php");
+
+				$token = get_pconfig($uid,'appnet','token');
+				$clientId     = get_pconfig($uid,'appnet','clientid');
+				$clientSecret = get_pconfig($uid,'appnet','clientsecret');
+
+				$app = new AppDotNet($clientId, $clientSecret);
+				$app->setAccessToken($token);
+
+				$param = array("count" => 200, "include_deleted" => false, "include_directed_posts" => true,
+						"include_html" => false, "include_post_annotations" => true);
+				try {
+					$thread = $app->getPostReplies($post["thread_id"], $param);
+				}
+				catch (AppDotNetException $e) {
+					logger("appnet_createpost: Error fetching thread for user ".$uid);
+				}
+				$thread = array_reverse($thread);
+				foreach ($thread AS $tpost) {
+					$threadpost = appnet_createpost($a, $uid, $tpost, $me, $user, $ownid, $createuser, false);
+					$item = item_store($threadpost);
+				}
+			}
+		}
+	} else
+		$postarray['thr-parent'] = $postarray['uri'];
+
+	$postarray['plink'] = $post["canonical_url"];
+
+	if (($post["user"]["id"] != $ownid) OR ($postarray['thr-parent'] == $postarray['uri'])) {
+		$postarray['owner-name'] = $post["user"]["name"];
+		$postarray['owner-link'] = $post["user"]["canonical_url"];
+		$postarray['owner-avatar'] = $post["user"]["avatar_image"]["url"];
+		$postarray['contact-id'] = appnet_fetchcontact($a, $uid, $post["user"], $me, $createuser);
+	} else {
+		$postarray['owner-name'] = $me["name"];
+		$postarray['owner-link'] = $me["url"];
+		$postarray['owner-avatar'] = $me["thumb"];
+		$postarray['contact-id'] = $me["id"];
+	}
+
+	$links = array();
+
+	if (is_array($post["repost_of"])) {
+		$postarray['author-name'] = $post["repost_of"]["user"]["name"];
+		$postarray['author-link'] = $post["repost_of"]["user"]["canonical_url"];
+		$postarray['author-avatar'] = $post["repost_of"]["user"]["avatar_image"]["url"];
+
+		$content = $post["repost_of"];
+	} else {
+		$postarray['author-name'] = $postarray['owner-name'];
+		$postarray['author-link'] = $postarray['owner-link'];
+		$postarray['author-avatar'] = $postarray['owner-avatar'];
+
+		$content = $post;
+	}
+
+	if (is_array($content["entities"])) {
+		$converted = appnet_expand_entities($a, $content["text"], $content["entities"]);
+		$postarray['body'] = $converted["body"];
+		$postarray['tag'] = $converted["tags"];
+	} else
+		$postarray['body'] = $content["text"];
+
+	if (is_array($content["annotations"]))
+		$postarray['body'] = appnet_expand_annotations($a, $postarray['body'], $content["annotations"]);
+
+	if (sizeof($content["entities"]["links"]))
+		foreach($content["entities"]["links"] AS $link) {
+			$url = normalise_link($link["url"]);
+			$links[$url] = $link["url"];
+		}
+
+	if (sizeof($content["annotations"]))
+		foreach($content["annotations"] AS $annotation) {
+			if ($annotation[type] == "net.app.core.oembed") {
+				if (isset($annotation["value"]["embeddable_url"])) {
+					$url = normalise_link($annotation["value"]["embeddable_url"]);
+					if (isset($links[$url]))
+						unset($links[$url]);
+				}
+			} elseif ($annotation[type] == "com.friendica.post") {
+				$links = array();
+				if (isset($annotation["value"]["embeddable_url"]))
+					$postarray['title'] = $annotation["value"]["title"];
+
+				if (isset($annotation["value"]["body"]))
+					$postarray['body'] = $annotation["value"]["body"];
+
+				if (isset($annotation["value"]["tag"]))
+					$postarray['tag'] = $annotation["value"]["tag"];
+
+				if (isset($annotation["value"]["author-name"]))
+					$postarray['author-name'] = $annotation["value"]["author-name"];
+
+				if (isset($annotation["value"]["author-link"]))
+					$postarray['author-link'] = $annotation["value"]["author-link"];
+
+				if (isset($annotation["value"]["author-avatar"]))
+					$postarray['author-avatar'] = $annotation["value"]["author-avatar"];
+			}
+
+		}
+
+	if (sizeof($links)) {
+		$link = array_pop($links);
+		$url = "[url=".$link."]".$link."[/url]";
+
+		$removedlink = trim(str_replace($url, "", $postarray['body']));
+
+		if (($removedlink == "") OR strstr($postarray['body'], $removedlink))
+			$postarray['body'] = $removedlink;
+
+		$postarray['body'] .= add_page_info($link);
+	}
+
+	$postarray['created'] = datetime_convert('UTC','UTC',$post["created_at"]);
+	$postarray['edited'] = datetime_convert('UTC','UTC',$post["created_at"]);
+
+	$postarray['app'] = $post["source"]["name"];
+
+	return($postarray);
+	//print_r($postarray);
+	//print_r($post);
+}
+
+function appnet_expand_entities($a, $body, $entities) {
+
+	if (!function_exists('substr_unicode')) {
+		function substr_unicode($str, $s, $l = null) {
+			return join("", array_slice(
+				preg_split("//u", $str, -1, PREG_SPLIT_NO_EMPTY), $s, $l));
+		}
+	}
+
+	$tags_arr = array();
+	$replace = array();
+
+	foreach ($entities["mentions"] AS $mention) {
+		$url = "@[url=https://alpha.app.net/".rawurlencode($mention["name"])."]".$mention["name"]."[/url]";
+		$tags_arr["@".$mention["name"]] = $url;
+		$replace[$mention["pos"]] = array("pos"=> $mention["pos"], "len"=> $mention["len"], "replace"=> $url);
+	}
+
+	foreach ($entities["hashtags"] AS $hashtag) {
+		$url = "#[url=".$a->get_baseurl()."/search?tag=".rawurlencode($hashtag["name"])."]".$hashtag["name"]."[/url]";
+		$tags_arr["#".$hashtag["name"]] = $url;
+		$replace[$hashtag["pos"]] = array("pos"=> $hashtag["pos"], "len"=> $hashtag["len"], "replace"=> $url);
+	}
+
+	foreach ($entities["links"] AS $links) {
+		$url = "[url=".$links["url"]."]".$links["text"]."[/url]";
+		$replace[$links["pos"]] = array("pos"=> $links["pos"], "len"=> $links["len"], "replace"=> $url);
+	}
+
+
+	if (sizeof($replace)) {
+		krsort($replace);
+		foreach ($replace AS $entity) {
+			$pre = substr_unicode($body, 0, $entity["pos"]);
+			$post = substr_unicode($body, $entity["pos"] + $entity["len"]);
+
+			$body = $pre.$entity["replace"].$post;
+		}
+	}
+
+	return(array("body" => $body, "tags" => implode($tags_arr, ",")));
+}
+
+function appnet_expand_annotations($a, $body, $annotations) {
+	foreach ($annotations AS $annotation) {
+		if ($annotation["value"]["type"] == "photo") {
+			if (($annotation["value"]["thumbnail_large_url"] != "") AND ($annotation["value"]["url"] != ""))
+				$body .= "\n[url=".$annotation["value"]["url"]."][img]".$annotation["value"]["thumbnail_large_url"]."[/img][/url]";
+			elseif ($annotation["value"]["url"] != "")
+				$body .= "\n[img]".$annotation["value"]["url"]."[/img]";
+		}
+	}
+	return $body;
+}
+
+function appnet_fetchcontact($a, $uid, $contact, $me, $create_user) {
+	$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `alias` = '%s' LIMIT 1",
+		intval($uid), dbesc("adn::".$contact["id"]));
+
+	if(!count($r) AND !$create_user)
+		return($me);
+
+
+	if (count($r) AND ($r[0]["readonly"] OR $r[0]["blocked"])) {
+		logger("appnet_fetchcontact: Contact '".$r[0]["nick"]."' is blocked or readonly.", LOGGER_DEBUG);
+		return(-1);
+	}
+
+	if(!count($r)) {
+		// create contact record
+		q("INSERT INTO `contact` (`uid`, `created`, `url`, `nurl`, `addr`, `alias`, `notify`, `poll`,
+					`name`, `nick`, `photo`, `network`, `rel`, `priority`,
+					`writable`, `blocked`, `readonly`, `pending` )
+					VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, %d, 0, 0, 0 ) ",
+			intval($uid),
+			dbesc(datetime_convert()),
+			dbesc($contact["canonical_url"]),
+			dbesc(normalise_link($contact["canonical_url"])),
+			dbesc($contact["username"]."@app.net"),
+			dbesc("adn::".$contact["id"]),
+			dbesc(''),
+			dbesc("adn::".$contact["id"]),
+			dbesc($contact["name"]),
+			dbesc($contact["username"]),
+			dbesc($contact["avatar_image"]["url"]),
+			dbesc(NETWORK_APPNET),
+			intval(CONTACT_IS_FRIEND),
+			intval(1),
+			intval(1)
+		);
+
+		$r = q("SELECT * FROM `contact` WHERE `alias` = '%s' AND `uid` = %d LIMIT 1",
+			dbesc("adn::".$contact["id"]),
+			intval($uid)
+			);
+
+		if(! count($r))
+			return(false);
+
+		$contact_id  = $r[0]['id'];
+
+		$g = q("SELECT def_gid FROM user WHERE uid = %d LIMIT 1",
+			intval($uid)
+		);
+
+		if($g && intval($g[0]['def_gid'])) {
+			require_once('include/group.php');
+			group_add_member($uid,'',$contact_id,$g[0]['def_gid']);
+		}
+
+		require_once("Photo.php");
+
+		$photos = import_profile_photo($contact["avatar_image"]["url"],$uid,$contact_id);
+
+		q("UPDATE `contact` SET `photo` = '%s',
+					`thumb` = '%s',
+					`micro` = '%s',
+					`name-date` = '%s',
+					`uri-date` = '%s',
+					`avatar-date` = '%s'
+				WHERE `id` = %d",
+			dbesc($photos[0]),
+			dbesc($photos[1]),
+			dbesc($photos[2]),
+			dbesc(datetime_convert()),
+			dbesc(datetime_convert()),
+			dbesc(datetime_convert()),
+			intval($contact_id)
+		);
+
+	} else {
+		// update profile photos once every two weeks as we have no notification of when they change.
+
+		//$update_photo = (($r[0]['avatar-date'] < datetime_convert('','','now -2 days')) ? true : false);
+		$update_photo = ($r[0]['avatar-date'] < datetime_convert('','','now -12 hours'));
+$update_photo = true;
+		// check that we have all the photos, this has been known to fail on occasion
+
+		if((! $r[0]['photo']) || (! $r[0]['thumb']) || (! $r[0]['micro']) || ($update_photo)) {
+
+			logger("appnet_fetchcontact: Updating contact ".$contact["username"], LOGGER_DEBUG);
+
+			require_once("Photo.php");
+
+			$photos = import_profile_photo($contact["avatar_image"]["url"], $uid, $r[0]['id']);
+
+			q("UPDATE `contact` SET `photo` = '%s',
+						`thumb` = '%s',
+						`micro` = '%s',
+						`name-date` = '%s',
+						`uri-date` = '%s',
+						`avatar-date` = '%s',
+						`url` = '%s',
+						`nurl` = '%s',
+						`addr` = '%s',
+						`name` = '%s',
+						`nick` = '%s'
+					WHERE `id` = %d",
+				dbesc($photos[0]),
+				dbesc($photos[1]),
+				dbesc($photos[2]),
+				dbesc(datetime_convert()),
+				dbesc(datetime_convert()),
+				dbesc(datetime_convert()),
+				dbesc($contact["canonical_url"]),
+				dbesc(normalise_link($contact["canonical_url"])),
+				dbesc($contact["username"]."@app.net"),
+				dbesc($contact["name"]),
+				dbesc($contact["username"]),
+				intval($r[0]['id'])
+			);
+		}
+	}
+
+	return($r[0]["id"]);
+}
+
+function appnet_cron($a,$b) {
+	$last = get_config('appnet','last_poll');
+
+	$poll_interval = intval(get_config('appnet','poll_interval'));
+	if(! $poll_interval)
+		$poll_interval = APPNET_DEFAULT_POLL_INTERVAL;
+
+	if($last) {
+		$next = $last + ($poll_interval * 60);
+		if($next > time()) {
+			logger('appnet_cron: poll intervall not reached');
+			return;
+		}
+	}
+	logger('appnet_cron: cron_start');
+
+	$r = q("SELECT * FROM `pconfig` WHERE `cat` = 'appnet' AND `k` = 'import' AND `v` = '1' ORDER BY RAND()");
+	if(count($r)) {
+		foreach($r as $rr) {
+			logger('appnet_cron: importing timeline from user '.$rr['uid']);
+			appnet_fetchstream($a, $rr["uid"]);
+		}
+	}
+
+	logger('appnet_cron: cron_end');
+
+	set_config('appnet','last_poll', time());
+}