Diaspora: Reshares are now working more reliable

This commit is contained in:
Michael Vogel 2015-01-25 00:01:58 +01:00
parent 6e06169565
commit 5c4d55c5e8
2 changed files with 190 additions and 91 deletions

View file

@ -2067,7 +2067,7 @@
$ret = Array();
foreach($r as $item) {
api_share_as_retweet($a, api_user(), $item);
api_share_as_retweet($item);
localize_item($item);
$status_user = api_item_get_user($a,$item);
@ -2619,7 +2619,7 @@
function api_share_as_retweet($a, $uid, &$item) {
function api_share_as_retweet(&$item) {
$body = trim($item["body"]);
// Skip if it isn't a pure repeated messages
@ -2663,6 +2663,15 @@ function api_share_as_retweet($a, $uid, &$item) {
if ($matches[1] != "")
$avatar = $matches[1];
$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];
$shared_body = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$2",$body);
if (($shared_body == "") OR ($profile == "") OR ($author == "") OR ($avatar == ""))
@ -2672,6 +2681,7 @@ function api_share_as_retweet($a, $uid, &$item) {
$item["author-name"] = $author;
$item["author-link"] = $profile;
$item["author-avatar"] = $avatar;
$item["plink"] = $link;
return(true);

View file

@ -908,6 +908,110 @@ function diaspora_post($importer,$xml,$msg) {
}
function diaspora_fetch_message($guid, $server, $level = 0) {
if ($level > 5)
return false;
$a = get_app();
// This will not work if the server is not a Diaspora server
$source_url = $server.'/p/'.$guid.'.xml';
$x = fetch_url($source_url);
if(!$x)
return false;
$x = str_replace(array('<activity_streams-photo>','</activity_streams-photo>'),array('<asphoto>','</asphoto>'),$x);
$source_xml = parse_xml_string($x,false);
$item = array();
$item["app"] = 'Diaspora';
$item["guid"] = $guid;
$body = "";
if ($source_xml->post->status_message->created_at)
$item["created"] = unxmlify($source_xml->post->status_message->created_at);
if ($source_xml->post->status_message->provider_display_name)
$item["app"] = unxmlify($source_xml->post->status_message->provider_display_name);
if ($source_xml->post->status_message->diaspora_handle)
$item["author"] = unxmlify($source_xml->post->status_message->diaspora_handle);
if ($source_xml->post->status_message->guid)
$item["guid"] = unxmlify($source_xml->post->status_message->guid);
$item["private"] = (unxmlify($source_xml->post->status_message->public) == 'false');
if(strlen($source_xml->post->asphoto->objectId) && ($source_xml->post->asphoto->objectId != 0) && ($source_xml->post->asphoto->image_url)) {
$body = '[url=' . notags(unxmlify($source_xml->post->asphoto->image_url)) . '][img]' . notags(unxmlify($source_xml->post->asphoto->objectId)) . '[/img][/url]' . "\n";
$body = scale_external_images($body,false);
} elseif($source_xml->post->asphoto->image_url) {
$body = '[img]' . notags(unxmlify($source_xml->post->asphoto->image_url)) . '[/img]' . "\n";
$body = scale_external_images($body);
} elseif($source_xml->post->status_message) {
$body = diaspora2bb($source_xml->post->status_message->raw_message);
// Checking for embedded pictures
if($source_xml->post->status_message->photo->remote_photo_path AND
$source_xml->post->status_message->photo->remote_photo_name) {
$remote_photo_path = notags(unxmlify($source_xml->post->status_message->photo->remote_photo_path));
$remote_photo_name = notags(unxmlify($source_xml->post->status_message->photo->remote_photo_name));
$body = '[img]'.$remote_photo_path.$remote_photo_name.'[/img]'."\n".$body;
logger('embedded picture link found: '.$body, LOGGER_DEBUG);
}
$body = scale_external_images($body);
// Add OEmbed and other information to the body
$body = add_page_info_to_body($body, false, true);
} elseif($source_xml->post->reshare) {
// Reshare of a reshare
return diaspora_fetch_message($source_xml->post->reshare->root_guid, $server, ++$level);
} else {
// Maybe it is a reshare of a photo that will be delivered at a later time (testing)
logger('no content found: '.print_r($source_xml,true));
$body = "";
}
if ($body == "")
return false;
$item["tag"] = '';
$tags = get_tags($body);
if(count($tags)) {
foreach($tags as $tag) {
if(strpos($tag,'#') === 0) {
if(strpos($tag,'[url='))
continue;
// don't link tags that are already embedded in links
if(preg_match('/\[(.*?)' . preg_quote($tag,'/') . '(.*?)\]/',$body))
continue;
if(preg_match('/\[(.*?)\]\((.*?)' . preg_quote($tag,'/') . '(.*?)\)/',$body))
continue;
$basetag = str_replace('_',' ',substr($tag,1));
$body = str_replace($tag,'#[url=' . $a->get_baseurl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/url]',$body);
if(strlen($item["tag"]))
$item["tag"] .= ',';
$item["tag"] .= '#[url=' . $a->get_baseurl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/url]';
continue;
}
}
}
$item["body"] = $body;
return $item;
}
function diaspora_reshare($importer,$xml,$msg) {
logger('diaspora_reshare: init: ' . print_r($xml,true));
@ -945,70 +1049,65 @@ function diaspora_reshare($importer,$xml,$msg) {
$orig_author = notags(unxmlify($xml->root_diaspora_id));
$orig_guid = notags(unxmlify($xml->root_guid));
$source_url = 'https://' . substr($orig_author,strpos($orig_author,'@')+1) . '/p/' . $orig_guid . '.xml';
$orig_url = 'https://'.substr($orig_author,strpos($orig_author,'@')+1).'/posts/'.$orig_guid;
$x = fetch_url($source_url);
if(! $x)
$x = fetch_url(str_replace('https://','http://',$source_url));
if(! $x) {
logger('diaspora_reshare: unable to fetch source url ' . $source_url);
return;
$create_original_post = false;
// Do we already have this item?
$r = q("SELECT `body`, `tag`, `app`, `author-link`, `plink` FROM `item` WHERE `guid` = '%s' AND `visible` AND NOT `deleted` AND `body` != '' LIMIT 1",
dbesc($orig_guid),
dbesc(NETWORK_DIASPORA)
);
if(count($r)) {
logger('reshared message '.orig_guid." reshared by ".$guid.' already exists on system: '.$orig_url);
// Maybe it is already a reshared item?
// Then refetch the content, since there can be many side effects with reshared posts from other networks or reshares from reshares
require_once('include/api.php');
if (api_share_as_retweet($r[0]))
$r = array();
else
$orig_url = $a->get_baseurl().'/display/'.$orig_guid;
}
logger('diaspora_reshare: source: ' . $x);
$x = str_replace(array('<activity_streams-photo>','</activity_streams-photo>'),array('<asphoto>','</asphoto>'),$x);
$source_xml = parse_xml_string($x,false);
if (!count($r)) {
$body = "";
$str_tags = "";
$app = "";
if(strlen($source_xml->post->asphoto->objectId) && ($source_xml->post->asphoto->objectId != 0) && ($source_xml->post->asphoto->image_url)) {
$body = '[url=' . notags(unxmlify($source_xml->post->asphoto->image_url)) . '][img]' . notags(unxmlify($source_xml->post->asphoto->objectId)) . '[/img][/url]' . "\n";
$body = scale_external_images($body,false);
}
elseif($source_xml->post->asphoto->image_url) {
$body = '[img]' . notags(unxmlify($source_xml->post->asphoto->image_url)) . '[/img]' . "\n";
$body = scale_external_images($body);
}
elseif($source_xml->post->status_message) {
$body = diaspora2bb($source_xml->post->status_message->raw_message);
$orig_url = 'https://'.substr($orig_author,strpos($orig_author,'@')+1).'/posts/'.$orig_guid;
// Checking for embedded pictures
if($source_xml->post->status_message->photo->remote_photo_path AND
$source_xml->post->status_message->photo->remote_photo_name) {
$server = 'https://'.substr($orig_author,strpos($orig_author,'@')+1);
logger('1st try: reshared message '.$orig_guid." reshared by ".$guid.' will be fetched from original server: '.$server);
$item = diaspora_fetch_message($orig_guid, $server);
$remote_photo_path = notags(unxmlify($source_xml->post->status_message->photo->remote_photo_path));
$remote_photo_name = notags(unxmlify($source_xml->post->status_message->photo->remote_photo_name));
$body = '[img]'.$remote_photo_path.$remote_photo_name.'[/img]'."\n".$body;
logger('diaspora_reshare: embedded picture link found: '.$body, LOGGER_DEBUG);
if (!$item) {
$server = 'https://'.substr($diaspora_handle,strpos($diaspora_handle,'@')+1);
logger('2nd try: reshared message '.$orig_guid." reshared by ".$guid." will be fetched from sharer's server: ".$server);
$item = diaspora_fetch_message($orig_guid, $server);
}
if (!$item) {
$server = 'http://'.substr($orig_author,strpos($orig_author,'@')+1);
logger('3rd try: reshared message '.$orig_guid." reshared by ".$guid.' will be fetched from original server: '.$server);
$item = diaspora_fetch_message($orig_guid, $server);
}
if (!$item) {
$server = 'http://'.substr($diaspora_handle,strpos($diaspora_handle,'@')+1);
logger('4th try: reshared message '.$orig_guid." reshared by ".$guid." will be fetched from sharer's server: ".$server);
$item = diaspora_fetch_message($orig_guid, $server);
}
$body = scale_external_images($body);
// Add OEmbed and other information to the body
$body = add_page_info_to_body($body, false, true);
if ($item) {
$body = $item["body"];
$str_tags = $item["tag"];
$app = $item["app"];
$orig_created = $item["created"];
$orig_author = $item["author"];
$orig_guid = $item["guid"];
//$create_original_post = ($body != "");
}
}
else {
// Maybe it is a reshare of a photo that will be delivered at a later time (testing)
logger('diaspora_reshare: no reshare content found: ' . print_r($source_xml,true));
$body = "";
//return;
}
//if(! $body) {
// logger('diaspora_reshare: empty body: source= ' . $x);
// return;
//}
$person = find_diaspora_person_by_handle($orig_author);
/*if(is_array($person) && x($person,'name') && x($person,'url'))
$details = '[url=' . $person['url'] . ']' . $person['name'] . '[/url]';
else
$details = $orig_author;
$prefix = html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8') . $details . "\n";*/
// allocate a guid on our system - we aren't fixing any collisions.
// we're ignoring them
@ -1026,34 +1125,6 @@ function diaspora_reshare($importer,$xml,$msg) {
$datarray = array();
$str_tags = '';
$tags = get_tags($body);
if(count($tags)) {
foreach($tags as $tag) {
if(strpos($tag,'#') === 0) {
if(strpos($tag,'[url='))
continue;
// don't link tags that are already embedded in links
if(preg_match('/\[(.*?)' . preg_quote($tag,'/') . '(.*?)\]/',$body))
continue;
if(preg_match('/\[(.*?)\]\((.*?)' . preg_quote($tag,'/') . '(.*?)\)/',$body))
continue;
$basetag = str_replace('_',' ',substr($tag,1));
$body = str_replace($tag,'#[url=' . $a->get_baseurl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/url]',$body);
if(strlen($str_tags))
$str_tags .= ',';
$str_tags .= '#[url=' . $a->get_baseurl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/url]';
continue;
}
}
}
$plink = 'https://'.substr($diaspora_handle,strpos($diaspora_handle,'@')+1).'/posts/'.$guid;
$datarray['uid'] = $importer['uid'];
@ -1087,19 +1158,37 @@ function diaspora_reshare($importer,$xml,$msg) {
}
$datarray['tag'] = $str_tags;
$datarray['app'] = 'Diaspora';
$datarray['app'] = $app;
// if empty content it might be a photo that hasn't arrived yet. If a photo arrives, we'll make it visible. (testing)
$datarray['visible'] = ((strlen($body)) ? 1 : 0);
$message_id = item_store($datarray);
// Store the original item of a reshare
// Deactivated by now. Items without a matching contact can't be shown via "mod/display.php" by now.
if ($create_original_post) {
$datarray2 = $datarray;
//if($message_id) {
// q("update item set plink = '%s' where id = %d",
// dbesc($a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $message_id),
// intval($message_id)
// );
//}
$datarray2['uid'] = 0;
$datarray2['contact-id'] = 0;
$datarray2['guid'] = $orig_guid;
$datarray2['uri'] = $datarray2['parent-uri'] = $orig_author.':'.$orig_guid;
$datarray2['changed'] = $datarray2['created'] = $datarray2['edited'] = datetime_convert('UTC','UTC',$orig_created);
$datarray2['plink'] = 'https://'.substr($orig_author,strpos($orig_author,'@')+1).'/posts/'.$orig_guid;
$datarray2['author-name'] = $person['name'];
$datarray2['author-link'] = $person['url'];
$datarray2['author-avatar'] = ((x($person,'thumb')) ? $person['thumb'] : $person['photo']);
$datarray2['owner-name'] = $datarray2['author-name'];
$datarray2['owner-link'] = $datarray2['author-link'];
$datarray2['owner-avatar'] = $datarray2['author-avatar'];
$datarray2['body'] = $body;
$message_id = item_store($datarray2);
logger("Store original item ".$orig_guid." under message id ".$message_id);
}
$message_id = item_store($datarray);
return;