OStatus: Notifier for Friendica, better thread completion

include/items.php

@@ -1189,6 +1189,18 @@ function item_store($arr,$force_parent = false, $notify = false, $dontcache = fa
 		}
 	}
 
+	// If there is no guid then take the same guid that was taken before for the same plink
+	if ((trim($arr['guid']) == "") AND (trim($arr['plink']) != "") AND (trim($arr['network']) != "")) {
+		logger('item_store: checking for an existing guid for plink '.$arr['plink'], LOGGER_DEBUG);
+		$r = q("SELECT `guid` FROM `guid` WHERE `plink` = '%s' AND `network` = '%s' LIMIT 1",
+			dbesc(trim($arr['plink'])), dbesc(trim($arr['network'])));
+
+		if(count($r)) {
+			$arr['guid'] = $r[0]["guid"];
+			logger('item_store: found guid '.$arr['guid'].' for plink '.$arr['plink'], LOGGER_DEBUG);
+		}
+	}
+
 	// Shouldn't happen but we want to make absolutely sure it doesn't leak from a plugin.
 	// Deactivated, since the bbcode parser can handle with it - and it destroys posts with some smileys that contain "<"
 	//if((strpos($arr['body'],'<') !== false) || (strpos($arr['body'],'>') !== false))

include/notifier.php

@@ -301,26 +301,42 @@ function notifier_run(&$argv, &$argc){
 					$target_item['deny_cid'].$target_item['deny_gid']) == 0))
 				$push_notify = true;
 
-			if ($parent['network'] == NETWORK_OSTATUS) {
-				logger('Parent is OStatus', LOGGER_DEBUG);
+			$thr_parent = q("SELECT `network` FROM `item` WHERE `uri` = '%s' AMD `uid` = %d",
+				dbesc($target_item["thr-parent"]), intval($target_item["uid"]));
+
+			// If the thread parent is OStatus then do some magic to distribute the messages.
+			// We have not only to look at the parent, since it could be a Friendica thread.
+			if (($thr_parent AND ($thr_parent['network'] == NETWORK_OSTATUS)) OR ($parent['network'] == NETWORK_OSTATUS)) {
+				logger('Parent is '.$parent['network'].'. Thread parent is '.$thr_parent['network'], LOGGER_DEBUG);
 
 				$push_notify = true;
 
 				// Send a salmon notification to every person we mentioned in the post
-				// To-Do: Send a Salmon to every Friendica user in that thread
 				$arr = explode(',',$target_item['tag']);
 				foreach($arr as $x) {
-					logger('Checking tag '.$x, LOGGER_DEBUG);
+					//logger('Checking tag '.$x, LOGGER_DEBUG);
 					$matches = null;
 					if(preg_match('/@\[url=([^\]]*)\]/',$x,$matches)) {
 						$probed_contact = probe_url($matches[1]);
 						if ($probed_contact["notify"] != "") {
-							logger('scrape data for slapper: '.print_r($probed_contact, true));
+							logger('Notify mentioned user '.$probed_contact["url"].': '.$probed_contact["notify"]);
 							$url_recipients[$probed_contact["notify"]] = $probed_contact["notify"];
 						}
 					}
 				}
 
+				// We notify Friendica users in the thread when it is an OStatus thread.
+				// Hopefully this transfers the messages to the other Friendica servers. (Untested)
+				if ($parent["network"] == NETWORK_OSTATUS) {
+					$r = q("SELECT `author-link` FROM `item` WHERE `parent` = %d", intval($target_item["parent"]));
+					foreach($r as $parent_item) {
+						$probed_contact = probe_url($parent_item["author-link"]);
+						if (($probed_contact["notify"] != "") AND ($probed_contact["network"] == NETWORK_DFRN)) {
+							logger('Notify Friendica user '.$probed_contact["url"].': '.$probed_contact["notify"]);
+							$url_recipients[$probed_contact["notify"]] = $probed_contact["notify"];
+						}
+					}
+				}
 /*
 				// Check if the recipient isn't in your contact list, try to slap it
 				// Not sure if it is working or not.

include/ostatus.php

@@ -61,9 +61,6 @@ function ostatus_fetchauthor($xpath, $context, $importer, &$contact) {
 
 function ostatus_import($xml,$importer,&$contact, &$hub) {
 
-	// To-Do:
-	// Hub
-
 	$a = get_app();
 
 	logger("Import OStatus message", LOGGER_DEBUG);
@@ -287,8 +284,17 @@ function ostatus_import($xml,$importer,&$contact, &$hub) {
 				$orig_contact = $contact;
 				$orig_author = ostatus_fetchauthor($xpath, $activityobjects, $importer, $orig_contact);
 
-				$prefix = share_header($orig_author['author-name'], $orig_author['author-link'], $orig_author['author-avatar'], "", $orig_created, $orig_uri);
-				$item["body"] = $prefix.html2bbcode($orig_body)."[/share]";
+				if (!intval(get_config('system','wall-to-wall_share'))) {
+					$prefix = share_header($orig_author['author-name'], $orig_author['author-link'], $orig_author['author-avatar'], "", $orig_created, $orig_uri);
+					$item["body"] = $prefix.add_page_info_to_body(html2bbcode($orig_body))."[/share]";
+				} else {
+					$author["author-name"] = $orig_author["author-name"];
+					$author["author-link"] = $orig_author["author-link"];
+					$author["author-avatar"] = $orig_author["author-avatar"];
+					$item["body"] = add_page_info_to_body(html2bbcode($orig_body));
+					$item["uri"] = $orig_uri;
+					$item["created"] = $orig_created;
+				}
 
 				$item["verb"] = $xpath->query('activity:verb/text()', $activityobjects)->item(0)->nodeValue;
 				$item["object-type"] = $xpath->query('activity:object-type/text()', $activityobjects)->item(0)->nodeValue;

include/ostatus_conversation.php

@@ -1,5 +1,6 @@
 <?php
 require_once("include/Contact.php");
+require_once("include/threads.php");
 
 define('OSTATUS_DEFAULT_POLL_INTERVAL', 30); // given in minutes
 define('OSTATUS_DEFAULT_POLL_TIMEFRAME', 1440); // given in minutes
@@ -93,7 +94,7 @@ function complete_conversation($itemid, $conversation_url, $only_add_conversatio
 		$r = q("INSERT INTO `term` (`uid`, `oid`, `otype`, `type`, `term`, `url`, `created`, `received`, `guid`) VALUES (%d, %d, %d, %d, '%s', '%s', '%s', '%s', '%s')",
 			intval($message["uid"]), intval($itemid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION),
 			dbesc($message["created"]), dbesc($conversation_url), dbesc($message["created"]), dbesc($message["received"]), dbesc($message["guid"]));
-		logger('complete_conversation: Storing conversation url '.$conversation_url.' for id '.$itemid);
+		logger('Storing conversation url '.$conversation_url.' for id '.$itemid);
 	}
 
 	if ($only_add_conversation)
@@ -113,7 +114,7 @@ function complete_conversation($itemid, $conversation_url, $only_add_conversatio
 	$pageno = 1;
 	$items = array();
 
-	logger('complete_conversation: fetching conversation url '.$conv.' for '.$itemid);
+	logger('fetching conversation url '.$conv.' for id '.$itemid.an>' and parent '.$parent["id"]);
 
 	do {
 		$conv_as = fetch_url($conv."?page=".$pageno);
@@ -152,16 +153,21 @@ function complete_conversation($itemid, $conversation_url, $only_add_conversatio
 		if ($first_id == "") {
 			$first_id = $single_conv->id;
 
-			// To-Do:
-			// Only fetch a new parent if the new one doesn't have parents
-			// It can happen that OStatus servers have incomplete threads.
-			$new_parents = q("SELECT `id`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
+			$new_parents = q("SELECT `id`, `parent`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
 				intval($message["uid"]), dbesc($first_id),
 				dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
 			if ($new_parents) {
-				$parent = $new_parents[0];
-				if ($parent["id"] != $message["parent"])
-					logger('Fetch new parent id '.$parent["id"].' for '.$itemid.' Old parent: '.$message["parent"]);
+				// It can happen that OStatus servers have incomplete threads.
+				// Then keep the current parent
+				if ($parent["id"] == $parent["parent"]) {
+					$parent = $new_parents[0];
+
+					if ($parent["id"] != $message["parent"])
+						logger('Fetch new parent id '.$parent["id"].' - Old parent: '.$message["parent"]);
+				} else {
+					$first_id = $parent["uri"];
+					//logger('Keep parent for '.$itemid.' - Old parent: '.$message["parent"]);
+				}
 			} else {
 				$parent["id"] = 0;
 				$parent["uri"] = $first_id;
@@ -186,16 +192,28 @@ function complete_conversation($itemid, $conversation_url, $only_add_conversatio
 			if ($parent["id"] != 0) {
 				$existing_message = $message_exists[0];
 
-				// Normally this shouldn't happen anymore, since we improved the way we fetch OStatus messages
+				// We improved the way we fetch OStatus messages, this shouldn't happen very often now
 				if ($existing_message["parent"] != $parent["id"]) {
-					logger('updating id '.$existing_message["id"].' to parent '.$parent["id"].' uri '.$parent["uri"].' thread '.$parent_uri, LOGGER_DEBUG);
-
-					// This is partly bad, since the entry in the thread table isn't updated
-					$r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s', `thr-parent` = '%s' WHERE `id` = %d",
-						intval($parent["id"]),
-						dbesc($parent["uri"]),
-						dbesc($parent_uri),
-						intval($existing_message["id"]));
+					logger('updating id '.$existing_message["id"].' with parent '.$existing_message["parent"].' to parent '.$parent["id"].' uri '.$parent["uri"].' thread '.$parent_uri, LOGGER_DEBUG);
+
+					// Update the parent id of the selected item
+					$r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s' WHERE `id` = %d",
+						intval($parent["id"]), dbesc($parent["uri"]), intval($existing_message["id"]));
+
+					// Update the parent uri in the thread - but only if it points to itself
+					$r = q("UPDATE `item` SET `thr-parent` = '%s' WHERE `id` = %d AND `uri` = `thr-parent`",
+						dbesc($parent_uri), intval($existing_message["id"]));
+
+					// try to change all items of the same parent
+					$r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s' WHERE `parent` = %d",
+						intval($parent["id"]), dbesc($parent["uri"]), intval($existing_message["parent"]));
+
+					// Update the parent uri in the thread - but only if it points to itself
+					$r = q("UPDATE `item` SET `thr-parent` = '%s' WHERE (`parent` = %d) AND (`uri` = `thr-parent`)",
+						dbesc($parent["uri"]), intval($existing_message["parent"]));
+
+					// Now delete the thread
+					delete_thread($existing_message["parent"]);
 				}
 			}
 			continue;
@@ -275,21 +293,19 @@ function complete_conversation($itemid, $conversation_url, $only_add_conversatio
 
 		$newitem = item_store($arr);
 
-		logger('Stored new item '.$plink.' under id '.$newitem, LOGGER_DEBUG);
+		logger('Stored new item '.$plink.' for parent '.$arr["parent"].' under id '.$newitem, LOGGER_DEBUG);
 
 		// Add the conversation entry (but don't fetch the whole conversation)
 		complete_conversation($newitem, $conversation_url, true);
 
 		// If the newly created item is the top item then change the parent settings of the thread
-		// This shouldn't happen anymore. This could is supposed to be absolote.
+		// This shouldn't happen anymore. This is supposed to be absolote.
 		if ($newitem AND ($arr["uri"] == $first_id)) {
 			logger('setting new parent to id '.$newitem);
 			$new_parents = q("SELECT `id`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `uid` = %d AND `id` = %d LIMIT 1",
 				intval($message["uid"]), intval($newitem));
-			if ($new_parents) {
+			if ($new_parents)
 				$parent = $new_parents[0];
-				logger('done changing parents to parent '.$newitem);
-			}
 		}
 	}
 }