}
function linkback_get_source($source, $target) {
+ // Check if we are pinging ourselves and ignore
+ $localprefix = common_config('site', 'server') . '/' . common_config('site', 'path');
+ if(linkback_lenient_target_match($source, $localprefix) === 0) {
+ common_debug('Ignoring self ping from ' . $source . ' to ' . $target);
+ return NULL;
+ }
+
$request = HTTPClient::start();
try {
$body = htmlspecialchars_decode($response->getBody());
// We're slightly more lenient in our link detection than the spec requires
- if(!linkback_lenient_target_match($body, $target)) {
+ if(linkback_lenient_target_match($body, $target) === FALSE) {
return NULL;
}
}
function linkback_get_target($target) {
- // TODO: linkback to a user should work for attention
// Resolve target (https://github.com/converspace/webmention/issues/43)
$request = HTTPClient::start();
if($notice instanceof Notice && $notice->isLocal()) {
return $notice;
+ } else {
+ $user = User::getKV('uri', $response->getEffectiveUrl());
+ if(!$user) {
+ preg_match('/\/user\/(\d+)(?:#.*)?$/', $response->getEffectiveUrl(), $match);
+ $user = User::getKV('id', $match[1]);
+ }
+ if(!$user) {
+ preg_match('/\/([^\/\?#]+)(?:#.*)?$/', $response->getEffectiveUrl(), $match);
+ if(linkback_lenient_target_match(common_profile_url($match[1]), $response->getEffectiveUrl()) !== FALSE) {
+ $user = User::getKV('nickname', $match[1]);
+ }
+ }
+ if($user instanceof User) {
+ return $user;
+ }
}
return NULL;
}
+function linkback_is_contained_in($entry, $target) {
+ foreach ((array)$entry['properties'] as $key => $values) {
+ if(count(array_filter($values, function($x) use ($target) { return linkback_lenient_target_match($x, $target) !== FALSE; })) > 0) {
+ return $entry['properties'];
+ }
+
+ // check included h-* formats and their links
+ foreach ($values as $obj) {
+ if(isset($obj['type']) && array_intersect(array('h-cite', 'h-entry'), $obj['type']) &&
+ isset($obj['properties']) && isset($obj['properties']['url']) &&
+ count(array_filter($obj['properties']['url'],
+ function($x) use ($target) { return linkback_lenient_target_match($x, $target) !== FALSE; })) > 0
+ ) {
+ return $entry['properties'];
+ }
+ }
+
+ // check content for the link
+ if ($key == "content" && preg_match_all("/<a[^>]+?".preg_quote($target, "/")."[^>]*>([^>]+?)<\/a>/i", htmlspecialchars_decode($values[0]['html']), $context)) {
+ return $entry['properties'];
+ // check summary for the link
+ } elseif ($key == "summary" && preg_match_all("/<a[^>]+?".preg_quote($target, "/")."[^>]*>([^>]+?)<\/a>/i", htmlspecialchars_decode($values[0]), $context)) {
+ return $entry['properties'];
+ }
+ }
+
+ foreach((array)$entry['children'] as $mf2) {
+ if(linkback_is_contained_in($mf2, $target)) {
+ return $entry['properties'];
+ }
+ }
+
+ return null;
+}
+
// Based on https://github.com/acegiak/Semantic-Linkbacks/blob/master/semantic-linkbacks-microformats-handler.php, GPL-2.0+
function linkback_find_entry($mf2, $target) {
if(isset($mf2['items'][0]['type']) && in_array("h-feed", $mf2['items'][0]["type"]) && isset($mf2['items'][0]['children'])) {
$entries = array_filter($mf2['items'], function($x) { return isset($x['type']) && in_array('h-entry', $x['type']); });
foreach ($entries as $entry) {
- foreach ((array)$entry['properties'] as $key => $values) {
- if(count(array_filter($values, function($x) use ($target) { return linkback_lenient_target_match($x, $target); })) > 0) {
- return $entry['properties'];
- }
-
- // check included h-* formats and their links
- foreach ($values as $obj) {
- if(isset($obj['type']) && array_intersect(array('h-cite', 'h-entry'), $obj['type']) &&
- isset($obj['properties']) && isset($obj['properties']['url']) &&
- count(array_filter($obj['properties']['url'],
- function($x) use ($target) { return linkback_lenient_target_match($x, $target); })) > 0
- ) {
- return $entry['properties'];
- }
- }
-
- // check content for the link
- if ($key == "content" && preg_match_all("/<a[^>]+?".preg_quote($target, "/")."[^>]*>([^>]+?)<\/a>/i", htmlspecialchars_decode($values[0]['html']), $context)) {
- return $entry['properties'];
- // check summary for the link
- } elseif ($key == "summary" && preg_match_all("/<a[^>]+?".preg_quote($target, "/")."[^>]*>([^>]+?)<\/a>/i", htmlspecialchars_decode($values[0]), $context)) {
- return $entry['properties'];
- }
+ if($prop = linkback_is_contained_in($entry, $target)) {
+ return $prop;
}
}
if($mf2['rels'] && $mf2['rels']['in-reply-to']) {
foreach($mf2['rels']['in-reply-to'] as $url) {
- if(linkback_lenient_target_match($url, $target)) {
+ if(linkback_lenient_target_match($url, $target) !== FALSE) {
return 'reply';
}
}
);
foreach((array)$entry as $key => $values) {
- if(count(array_filter($values, function($x) use ($target) { return linkback_lenient_target_match($x, $target); })) > 0) {
+ if(count(array_filter($values, function($x) use ($target) { return linkback_lenient_target_match($x, $target) != FALSE; })) > 0) {
if($classes[$key]) { return $classes[$key]; }
}
if(isset($obj['type']) && array_intersect(array('h-cite', 'h-entry'), $obj['type']) &&
isset($obj['properties']) && isset($obj['properties']['url']) &&
count(array_filter($obj['properties']['url'],
- function($x) use ($target) { return linkback_lenient_target_match($x, $target); })) > 0
+ function($x) use ($target) { return linkback_lenient_target_match($x, $target) != FALSE; })) > 0
) {
if($classes[$key]) { return $classes[$key]; }
}
}
function linkback_is_dupe($key, $url) {
- $dupe = Notice::getKV('uri', $url);
+ $dupe = Notice::getKV($key, $url);
if ($dupe instanceof Notice) {
- common_log(LOG_INFO, "Linkback: ignoring duplicate post: $url");
return $dupe;
}
// We found a match, return it immediately
if(isset($item['properties']['url']) && in_array($url, $item['properties']['url'])) {
return $item['properties'];
-
- // Let's keep all the hcards for later, to return one of them at least
- $hcards[] = $item['properties'];
}
+
+ // Let's keep all the hcards for later, to return one of them at least
+ $hcards[] = $item['properties'];
}
// No match immediately for the url we expected, but there were h-cards found
return null;
}
-function linkback_notice($source, $notice, $entry, $author, $mf2) {
- $content = $entry['content'] ? $entry['content'][0]['html'] :
- ($entry['summary'] ? $entry['sumary'][0] : $entry['name'][0]);
+function linkback_notice($source, $notice_or_user, $entry, $author, $mf2) {
+ $content = isset($entry['content']) ? $entry['content'][0]['html'] :
+ (isset($entry['summary']) ? $entry['summary'][0] : $entry['name'][0]);
$rendered = common_purify($content);
- if($entry['type'] == 'mention') {
- $name = $entry['name'] ? $entry['name'][0] : substr(common_strip_html($content), 0, 20).'…';
+ if($notice_or_user instanceof Notice && $entry['type'] == 'mention') {
+ $name = isset($entry['name']) ? $entry['name'][0] : substr(common_strip_html($content), 0, 20).'…';
$rendered = _m('linked to this from <a href="'.htmlspecialchars($source).'">'.htmlspecialchars($name).'</a>');
}
$options = array('is_local' => Notice::REMOTE,
'url' => $entry['url'][0],
- 'uri' => $source,
+ 'uri' => $entry['url'][0],
'rendered' => $rendered,
'replies' => array(),
'groups' => array(),
'tags' => array(),
'urls' => array());
- // TODO: when mentioning a user and not a post, neither of these but set replies above
- if($entry['type'] == 'repost') {
- $options['repeat_of'] = $notice->id;
+ if($notice_or_user instanceof User) {
+ $options['replies'][] = $notice_or_user->getUri();
} else {
- $options['reply_to'] = $notice->id;
+ if($entry['type'] == 'repost') {
+ $options['repeat_of'] = $notice_or_user->id;
+ } else {
+ $options['reply_to'] = $notice_or_user->id;
+ }
}
- if($entry['published'] || $entry['updated']) {
- $options['created'] = $entry['published'] ? common_sql_date($entry['published'][0]) : common_sql_date($entry['updated'][0]);
+ if (isset($entry['published']) || isset($entry['updated'])) {
+ $options['created'] = isset($entry['published'])
+ ? common_sql_date(strtotime($entry['published'][0]))
+ : common_sql_date(strtotime($entry['updated'][0]));
}
- if($entry['photo']) {
+ if (isset($entry['photo']) && common_valid_http_url($entry['photo'])) {
$options['urls'][] = $entry['photo'][0];
+ } elseif (isset($entry['photo'])) {
+ common_debug('Linkback got invalid HTTP URL for photo: '._ve($entry['photo']));
}
foreach((array)$entry['category'] as $tag) {
return array($content, $options);
}
+function linkback_avatar($profile, $url) {
+ // Ripped from OStatus plugin for now
+ $temp_filename = tempnam(sys_get_temp_dir(), 'linback_avatar');
+ try {
+ $imgData = HTTPClient::quickGet($url);
+ // Make sure it's at least an image file. ImageFile can do the rest.
+ if (false === getimagesizefromstring($imgData)) {
+ return false;
+ }
+ file_put_contents($temp_filename, $imgData);
+ unset($imgData); // No need to carry this in memory.
+
+ $imagefile = new ImageFile(null, $temp_filename);
+ $filename = Avatar::filename($profile->id,
+ image_type_to_extension($imagefile->type),
+ null,
+ common_timestamp());
+ rename($temp_filename, Avatar::path($filename));
+ } catch (Exception $e) {
+ unlink($temp_filename);
+ throw $e;
+ }
+ // @todo FIXME: Hardcoded chmod is lame, but seems to be necessary to
+ // keep from accidentally saving images from command-line (queues)
+ // that can't be read from web server, which causes hard-to-notice
+ // problems later on:
+ //
+ // http://status.net/open-source/issues/2663
+ chmod(Avatar::path($filename), 0644);
+
+ $profile->setOriginal($filename);
+}
+
function linkback_profile($entry, $mf2, $response, $target) {
- if(isset($entry['properties']['author']) && isset($entry['properties']['author'][0]['properties'])) {
- $author = $entry['properties']['author'][0]['properties'];
+ if(isset($entry['author']) && isset($entry['author'][0]['properties'])) {
+ $author = $entry['author'][0]['properties'];
} else {
$author = linkback_hcard($mf2, $response->getEffectiveUrl());
}
if(!$author) {
- $author = array('name' => array($entry['name']));
+ $author = array('name' => $entry['name']);
}
- if(!$author['url']) {
+ if (!isset($author['url']) || empty($author['url'])) {
$author['url'] = array($response->getEffectiveUrl());
}
return true;
}
- $profile = Profile::fromUri($author['url'][0]);
- if(!($profile instanceof Profile)) {
+ try {
+ $profile = Profile::fromUri($author['url'][0]);
+ } catch(UnknownUriException $ex) {
$profile = Profile::getKV('profileurl', $author['url'][0]);
}
- if(!($profile instanceof Profile)) {
+ // XXX: Is this a good way to create the profile?
+ if (!$profile instanceof Profile) {
$profile = new Profile();
$profile->profileurl = $author['url'][0];
$profile->fullname = $author['name'][0];
- $profile->nickname = $author['nickname'] ? $author['nickname'][0] : str_replace(' ', '', $author['name'][0]);
+ $profile->nickname = isset($author['nickname']) ? $author['nickname'][0] : str_replace(' ', '', $author['name'][0]);
$profile->created = common_sql_now();
$profile->insert();
+
+ if($author['photo'] && $author['photo'][0]) {
+ linkback_avatar($profile, $author['photo'][0]);
+ }
}
return array($profile, $author);
}
-function linkback_save($source, $target, $response, $notice) {
- if($dupe = linkback_is_dupe('uri', $response->getEffectiveUrl())) { return $dupe->getLocalUrl(); }
- if($dupe = linkback_is_dupe('url', $response->getEffectiveUrl())) { return $dupe->getLocalUrl(); }
- if($dupe = linkback_is_dupe('uri', $source)) { return $dupe->getLocalUrl(); }
- if($dupe = linkback_is_dupe('url', $source)) { return $dupe->getLocalUrl(); }
+function linkback_save($source, $target, $response, $notice_or_user) {
+ $dupe = linkback_is_dupe('uri', $response->getEffectiveUrl());
+ if(!$dupe) { $dupe = linkback_is_dupe('url', $response->getEffectiveUrl()); }
+ if(!$dupe) { $dupe = linkback_is_dupe('uri', $source); }
+ if(!$dupe) { $dupe = linkback_is_dupe('url', $source); }
$mf2 = new Mf2\Parser($response->getBody(), $response->getEffectiveUrl());
$mf2 = $mf2->parse();
$entry['url'] = array($response->getEffectiveUrl());
}
- if($dupe = linkback_is_dupe('uri', $entry['url'][0])) { return $dupe->getLocalUrl(); }
- if($dupe = linkback_is_dupe('url', $entry['url'][0])) { return $dupe->getLocalUrl(); }
+ if(!$dupe) { $dupe = linkback_is_dupe('uri', $entry['url'][0]); }
+ if(!$dupe) { $dupe = linkback_is_dupe('url', $entry['url'][0]); }
$entry['type'] = linkback_entry_type($entry, $mf2, $target);
list($profile, $author) = linkback_profile($entry, $mf2, $response, $target);
- list($content, $options) = linkback_notice($source, $notice, $entry, $author, $mf2);
+ list($content, $options) = linkback_notice($source, $notice_or_user, $entry, $author, $mf2);
- if($entry['type'] == 'like' || ($entry['type'] == 'reply' && $entry['rsvp'])) {
+ if($dupe) {
+ $orig = clone($dupe);
+
+ try {
+ // Ignore duplicate save error
+ try { $dupe->saveKnownReplies($options['replies']); } catch (ServerException $ex) {}
+ try { $dupe->saveKnownTags($options['tags']); } catch (ServerException $ex) {}
+ try { $dupe->saveKnownUrls($options['urls']); } catch (ServerException $ex) {}
+
+ if (isset($options['reply_to'])) {
+ $dupe->reply_to = $options['reply_to'];
+ }
+ if (isset($options['repeat_of'])) {
+ $dupe->repeat_of = $options['repeat_of'];
+ }
+ if ($dupe->reply_to != $orig->reply_to || $dupe->repeat_of != $orig->repeat_of) {
+ $parent = Notice::getKV('id', $dupe->repeat_of ?: $dupe->reply_to);
+ if($parent instanceof Notice) {
+ // If we changed the reply_to or repeat_of we might live in a new conversation now
+ $dupe->conversation = $parent->conversation;
+ }
+ }
+ if($dupe->update($orig)) { $saved = $dupe; }
+ if($dupe->conversation != $orig->conversation && Conversation::noticeCount($orig->conversation) < 1) {
+ // Delete empty conversation
+ $emptyConversation = Conversation::getKV('id', $orig->conversation);
+ $emptyConversation->delete();
+ }
+ } catch (Exception $e) {
+ common_log(LOG_ERR, "Linkback update of remote message $source failed: " . $e->getMessage());
+ return false;
+ }
+ common_log(LOG_INFO, "Linkback updated remote message $source as notice id $saved->id");
+ } else if($entry['type'] == 'like' || ($entry['type'] == 'reply' && $entry['rsvp'])) {
$act = new Activity();
$act->type = ActivityObject::ACTIVITY;
$act->time = $options['created'] ? strtotime($options['created']) : time();
$act->title = $entry["name"] ? $entry["name"][0] : _m("Favor");
$act->actor = $profile->asActivityObject();
- $act->target = $notice->asActivityObject();
+ $act->target = $notice_or_user->asActivityObject();
$act->objects = array(clone($act->target));
// TRANS: Message that is the "content" of a favorite (%1$s is the actor's nickname, %2$ is the favorited
// notice's nickname and %3$s is the content of the favorited notice.)
$act->content = sprintf(_('%1$s favorited something by %2$s: %3$s'),
- $profile->getNickname(), $notice->getProfile()->getNickname(),
- $notice->rendered ?: $notice->content);
+ $profile->getNickname(), $notice_or_user->getProfile()->getNickname(),
+ $notice_or_user->getRendered());
if($entry['rsvp']) {
$act->content = $options['rendered'];
}
projects / quix0rs-gnu-social.git / blobdiff