Diaspora: Reshares are now working more reliable
This commit is contained in:
Michael Vogel
parent
6e06169565
commit
5c4d55c5e8
2 changed files with 190 additions and 91 deletions
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@ -2067,7 +2067,7 @@
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$ret = Array();
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foreach($r as $item) {
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api_share_as_retweet($a, api_user(), $item);
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api_share_as_retweet($item);
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localize_item($item);
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$status_user = api_item_get_user($a,$item);
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@ -2619,7 +2619,7 @@
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function api_share_as_retweet($a, $uid, &$item) {
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function api_share_as_retweet(&$item) {
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$body = trim($item["body"]);
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// Skip if it isn't a pure repeated messages
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@ -2663,6 +2663,15 @@ function api_share_as_retweet($a, $uid, &$item) {
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if ($matches[1] != "")
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$avatar = $matches[1];
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$link = "";
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preg_match("/link='(.*?)'/ism", $attributes, $matches);
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if ($matches[1] != "")
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$link = $matches[1];
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preg_match('/link="(.*?)"/ism', $attributes, $matches);
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if ($matches[1] != "")
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$link = $matches[1];
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$shared_body = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$2",$body);
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if (($shared_body == "") OR ($profile == "") OR ($author == "") OR ($avatar == ""))
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@ -2672,6 +2681,7 @@ function api_share_as_retweet($a, $uid, &$item) {
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$item["author-name"] = $author;
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$item["author-link"] = $profile;
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$item["author-avatar"] = $avatar;
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$item["plink"] = $link;
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return(true);
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@ -908,6 +908,110 @@ function diaspora_post($importer,$xml,$msg) {
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}
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function diaspora_fetch_message($guid, $server, $level = 0) {
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if ($level > 5)
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return false;
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$a = get_app();
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// This will not work if the server is not a Diaspora server
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$source_url = $server.'/p/'.$guid.'.xml';
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$x = fetch_url($source_url);
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if(!$x)
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return false;
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$x = str_replace(array('<activity_streams-photo>','</activity_streams-photo>'),array('<asphoto>','</asphoto>'),$x);
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$source_xml = parse_xml_string($x,false);
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$item = array();
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$item["app"] = 'Diaspora';
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$item["guid"] = $guid;
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$body = "";
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if ($source_xml->post->status_message->created_at)
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$item["created"] = unxmlify($source_xml->post->status_message->created_at);
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if ($source_xml->post->status_message->provider_display_name)
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$item["app"] = unxmlify($source_xml->post->status_message->provider_display_name);
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if ($source_xml->post->status_message->diaspora_handle)
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$item["author"] = unxmlify($source_xml->post->status_message->diaspora_handle);
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if ($source_xml->post->status_message->guid)
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$item["guid"] = unxmlify($source_xml->post->status_message->guid);
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$item["private"] = (unxmlify($source_xml->post->status_message->public) == 'false');
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if(strlen($source_xml->post->asphoto->objectId) && ($source_xml->post->asphoto->objectId != 0) && ($source_xml->post->asphoto->image_url)) {
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$body = '[url=' . notags(unxmlify($source_xml->post->asphoto->image_url)) . '][img]' . notags(unxmlify($source_xml->post->asphoto->objectId)) . '[/img][/url]' . "\n";
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$body = scale_external_images($body,false);
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} elseif($source_xml->post->asphoto->image_url) {
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$body = '[img]' . notags(unxmlify($source_xml->post->asphoto->image_url)) . '[/img]' . "\n";
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$body = scale_external_images($body);
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} elseif($source_xml->post->status_message) {
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$body = diaspora2bb($source_xml->post->status_message->raw_message);
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// Checking for embedded pictures
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if($source_xml->post->status_message->photo->remote_photo_path AND
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$source_xml->post->status_message->photo->remote_photo_name) {
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$remote_photo_path = notags(unxmlify($source_xml->post->status_message->photo->remote_photo_path));
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$remote_photo_name = notags(unxmlify($source_xml->post->status_message->photo->remote_photo_name));
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$body = '[img]'.$remote_photo_path.$remote_photo_name.'[/img]'."\n".$body;
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logger('embedded picture link found: '.$body, LOGGER_DEBUG);
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}
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$body = scale_external_images($body);
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// Add OEmbed and other information to the body
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$body = add_page_info_to_body($body, false, true);
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} elseif($source_xml->post->reshare) {
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// Reshare of a reshare
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return diaspora_fetch_message($source_xml->post->reshare->root_guid, $server, ++$level);
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} else {
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// Maybe it is a reshare of a photo that will be delivered at a later time (testing)
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logger('no content found: '.print_r($source_xml,true));
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$body = "";
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}
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if ($body == "")
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return false;
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$item["tag"] = '';
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$tags = get_tags($body);
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if(count($tags)) {
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foreach($tags as $tag) {
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if(strpos($tag,'#') === 0) {
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if(strpos($tag,'[url='))
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continue;
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// don't link tags that are already embedded in links
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if(preg_match('/\[(.*?)' . preg_quote($tag,'/') . '(.*?)\]/',$body))
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continue;
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if(preg_match('/\[(.*?)\]\((.*?)' . preg_quote($tag,'/') . '(.*?)\)/',$body))
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continue;
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$basetag = str_replace('_',' ',substr($tag,1));
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$body = str_replace($tag,'#[url=' . $a->get_baseurl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/url]',$body);
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if(strlen($item["tag"]))
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$item["tag"] .= ',';
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$item["tag"] .= '#[url=' . $a->get_baseurl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/url]';
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continue;
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}
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}
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}
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$item["body"] = $body;
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return $item;
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}
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function diaspora_reshare($importer,$xml,$msg) {
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logger('diaspora_reshare: init: ' . print_r($xml,true));
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@ -945,70 +1049,65 @@ function diaspora_reshare($importer,$xml,$msg) {
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$orig_author = notags(unxmlify($xml->root_diaspora_id));
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$orig_guid = notags(unxmlify($xml->root_guid));
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$source_url = 'https://' . substr($orig_author,strpos($orig_author,'@')+1) . '/p/' . $orig_guid . '.xml';
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$orig_url = 'https://'.substr($orig_author,strpos($orig_author,'@')+1).'/posts/'.$orig_guid;
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$x = fetch_url($source_url);
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if(! $x)
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$x = fetch_url(str_replace('https://','http://',$source_url));
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if(! $x) {
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logger('diaspora_reshare: unable to fetch source url ' . $source_url);
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return;
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$create_original_post = false;
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// Do we already have this item?
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$r = q("SELECT `body`, `tag`, `app`, `author-link`, `plink` FROM `item` WHERE `guid` = '%s' AND `visible` AND NOT `deleted` AND `body` != '' LIMIT 1",
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dbesc($orig_guid),
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dbesc(NETWORK_DIASPORA)
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);
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if(count($r)) {
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logger('reshared message '.orig_guid." reshared by ".$guid.' already exists on system: '.$orig_url);
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// Maybe it is already a reshared item?
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// Then refetch the content, since there can be many side effects with reshared posts from other networks or reshares from reshares
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require_once('include/api.php');
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if (api_share_as_retweet($r[0]))
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$r = array();
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else
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$orig_url = $a->get_baseurl().'/display/'.$orig_guid;
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}
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logger('diaspora_reshare: source: ' . $x);
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$x = str_replace(array('<activity_streams-photo>','</activity_streams-photo>'),array('<asphoto>','</asphoto>'),$x);
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$source_xml = parse_xml_string($x,false);
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if (!count($r)) {
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$body = "";
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$str_tags = "";
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$app = "";
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if(strlen($source_xml->post->asphoto->objectId) && ($source_xml->post->asphoto->objectId != 0) && ($source_xml->post->asphoto->image_url)) {
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$body = '[url=' . notags(unxmlify($source_xml->post->asphoto->image_url)) . '][img]' . notags(unxmlify($source_xml->post->asphoto->objectId)) . '[/img][/url]' . "\n";
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$body = scale_external_images($body,false);
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}
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elseif($source_xml->post->asphoto->image_url) {
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$body = '[img]' . notags(unxmlify($source_xml->post->asphoto->image_url)) . '[/img]' . "\n";
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$body = scale_external_images($body);
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}
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elseif($source_xml->post->status_message) {
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$body = diaspora2bb($source_xml->post->status_message->raw_message);
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$orig_url = 'https://'.substr($orig_author,strpos($orig_author,'@')+1).'/posts/'.$orig_guid;
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// Checking for embedded pictures
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if($source_xml->post->status_message->photo->remote_photo_path AND
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$source_xml->post->status_message->photo->remote_photo_name) {
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$server = 'https://'.substr($orig_author,strpos($orig_author,'@')+1);
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logger('1st try: reshared message '.$orig_guid." reshared by ".$guid.' will be fetched from original server: '.$server);
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$item = diaspora_fetch_message($orig_guid, $server);
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$remote_photo_path = notags(unxmlify($source_xml->post->status_message->photo->remote_photo_path));
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$remote_photo_name = notags(unxmlify($source_xml->post->status_message->photo->remote_photo_name));
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$body = '[img]'.$remote_photo_path.$remote_photo_name.'[/img]'."\n".$body;
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logger('diaspora_reshare: embedded picture link found: '.$body, LOGGER_DEBUG);
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if (!$item) {
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$server = 'https://'.substr($diaspora_handle,strpos($diaspora_handle,'@')+1);
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logger('2nd try: reshared message '.$orig_guid." reshared by ".$guid." will be fetched from sharer's server: ".$server);
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$item = diaspora_fetch_message($orig_guid, $server);
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}
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if (!$item) {
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$server = 'http://'.substr($orig_author,strpos($orig_author,'@')+1);
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logger('3rd try: reshared message '.$orig_guid." reshared by ".$guid.' will be fetched from original server: '.$server);
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$item = diaspora_fetch_message($orig_guid, $server);
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}
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if (!$item) {
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$server = 'http://'.substr($diaspora_handle,strpos($diaspora_handle,'@')+1);
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logger('4th try: reshared message '.$orig_guid." reshared by ".$guid." will be fetched from sharer's server: ".$server);
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$item = diaspora_fetch_message($orig_guid, $server);
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}
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$body = scale_external_images($body);
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// Add OEmbed and other information to the body
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$body = add_page_info_to_body($body, false, true);
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if ($item) {
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$body = $item["body"];
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$str_tags = $item["tag"];
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$app = $item["app"];
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$orig_created = $item["created"];
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$orig_author = $item["author"];
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$orig_guid = $item["guid"];
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//$create_original_post = ($body != "");
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}
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}
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else {
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// Maybe it is a reshare of a photo that will be delivered at a later time (testing)
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logger('diaspora_reshare: no reshare content found: ' . print_r($source_xml,true));
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$body = "";
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//return;
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}
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//if(! $body) {
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// logger('diaspora_reshare: empty body: source= ' . $x);
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// return;
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//}
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$person = find_diaspora_person_by_handle($orig_author);
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/*if(is_array($person) && x($person,'name') && x($person,'url'))
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$details = '[url=' . $person['url'] . ']' . $person['name'] . '[/url]';
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else
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$details = $orig_author;
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$prefix = html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8') . $details . "\n";*/
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// allocate a guid on our system - we aren't fixing any collisions.
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// we're ignoring them
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@ -1026,34 +1125,6 @@ function diaspora_reshare($importer,$xml,$msg) {
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$datarray = array();
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$str_tags = '';
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$tags = get_tags($body);
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if(count($tags)) {
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foreach($tags as $tag) {
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if(strpos($tag,'#') === 0) {
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if(strpos($tag,'[url='))
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continue;
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// don't link tags that are already embedded in links
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if(preg_match('/\[(.*?)' . preg_quote($tag,'/') . '(.*?)\]/',$body))
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continue;
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if(preg_match('/\[(.*?)\]\((.*?)' . preg_quote($tag,'/') . '(.*?)\)/',$body))
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continue;
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$basetag = str_replace('_',' ',substr($tag,1));
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$body = str_replace($tag,'#[url=' . $a->get_baseurl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/url]',$body);
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if(strlen($str_tags))
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$str_tags .= ',';
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$str_tags .= '#[url=' . $a->get_baseurl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/url]';
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continue;
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}
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}
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}
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$plink = 'https://'.substr($diaspora_handle,strpos($diaspora_handle,'@')+1).'/posts/'.$guid;
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$datarray['uid'] = $importer['uid'];
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@ -1087,19 +1158,37 @@ function diaspora_reshare($importer,$xml,$msg) {
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}
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$datarray['tag'] = $str_tags;
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$datarray['app'] = 'Diaspora';
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$datarray['app'] = $app;
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// if empty content it might be a photo that hasn't arrived yet. If a photo arrives, we'll make it visible. (testing)
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$datarray['visible'] = ((strlen($body)) ? 1 : 0);
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$message_id = item_store($datarray);
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// Store the original item of a reshare
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// Deactivated by now. Items without a matching contact can't be shown via "mod/display.php" by now.
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if ($create_original_post) {
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$datarray2 = $datarray;
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//if($message_id) {
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// q("update item set plink = '%s' where id = %d",
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// dbesc($a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $message_id),
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// intval($message_id)
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// );
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//}
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$datarray2['uid'] = 0;
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$datarray2['contact-id'] = 0;
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$datarray2['guid'] = $orig_guid;
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$datarray2['uri'] = $datarray2['parent-uri'] = $orig_author.':'.$orig_guid;
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$datarray2['changed'] = $datarray2['created'] = $datarray2['edited'] = datetime_convert('UTC','UTC',$orig_created);
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$datarray2['plink'] = 'https://'.substr($orig_author,strpos($orig_author,'@')+1).'/posts/'.$orig_guid;
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$datarray2['author-name'] = $person['name'];
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$datarray2['author-link'] = $person['url'];
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$datarray2['author-avatar'] = ((x($person,'thumb')) ? $person['thumb'] : $person['photo']);
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$datarray2['owner-name'] = $datarray2['author-name'];
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$datarray2['owner-link'] = $datarray2['author-link'];
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$datarray2['owner-avatar'] = $datarray2['author-avatar'];
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$datarray2['body'] = $body;
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$message_id = item_store($datarray2);
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logger("Store original item ".$orig_guid." under message id ".$message_id);
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}
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$message_id = item_store($datarray);
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return;
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