}
$shortSummary = common_shorten_links($summary);
if (Notice::contentTooLong($shortSummary)) {
- $url = common_shorten_url(common_local_url('attachment',
- array('attachment' => $attachment->id)));
+ $url = common_shorten_url($sourceUrl);
$shortSummary = substr($shortSummary,
0,
Notice::maxContent() - (mb_strlen($url) + 2));
- $shortSummary .= '… ' . $url;
- $content = $shortSummary;
- $rendered = common_render_text($content);
+ $content = $shortSummary . ' ' . $url;
+
+ // We mark up the attachment link specially for the HTML output
+ // so we can fold-out the full version inline.
+ $attachUrl = common_local_url('attachment',
+ array('attachment' => $attachment->id));
+ $rendered = common_render_text($shortSummary) .
+ '<a href="' . htmlspecialchars($attachUrl) .'"'.
+ ' class="attachment more"' .
+ ' title="'. htmlspecialchars(_m('Show more')) . '">' .
+ '…' .
+ '</a>';
}
}
}
/**
+ * Look up and if necessary create an Ostatus_profile for the remote entity
+ * with the given profile page URL. This should never return null -- you
+ * will either get an object or an exception will be thrown.
+ *
* @param string $profile_url
* @return Ostatus_profile
- * @throws FeedSubException
+ * @throws Exception
*/
public static function ensureProfileURL($profile_url, $hints=array())
$response = $client->get($profile_url);
if (!$response->isOk()) {
- return null;
+ throw new Exception("Could not reach profile page: " . $profile_url);
}
// Check if we have a non-canonical URL
if (!empty($feedurl)) {
$hints['feedurl'] = $feedurl;
-
return self::ensureFeedURL($feedurl, $hints);
}
+
+ throw new Exception("Could not find a feed URL for profile page " . $finalUrl);
}
+ /**
+ * Look up the Ostatus_profile, if present, for a remote entity with the
+ * given profile page URL. Will return null for both unknown and invalid
+ * remote profiles.
+ *
+ * @return mixed Ostatus_profile or null
+ * @throws Exception for local profiles
+ */
static function getFromProfileURL($profile_url)
{
$profile = Profile::staticGet('profileurl', $profile_url);
return null;
}
+ /**
+ * Look up and if necessary create an Ostatus_profile for remote entity
+ * with the given update feed. This should never return null -- you will
+ * either get an object or an exception will be thrown.
+ *
+ * @return Ostatus_profile
+ * @throws Exception
+ */
public static function ensureFeedURL($feed_url, $hints=array())
{
$discover = new FeedDiscovery();
}
}
+ /**
+ * Look up and, if necessary, create an Ostatus_profile for the remote
+ * profile with the given Atom feed - actually loaded from the feed.
+ * This should never return null -- you will either get an object or
+ * an exception will be thrown.
+ *
+ * @param DOMElement $feedEl root element of a loaded Atom feed
+ * @param array $hints additional discovery information passed from higher levels
+ * @fixme should this be marked public?
+ * @return Ostatus_profile
+ * @throws Exception
+ */
public static function ensureAtomFeed($feedEl, $hints)
{
// Try to get a profile from the feed activity:subject
throw new FeedSubException("Can't find enough profile information to make a feed.");
}
+ /**
+ * Look up and, if necessary, create an Ostatus_profile for the remote
+ * profile with the given RSS feed - actually loaded from the feed.
+ * This should never return null -- you will either get an object or
+ * an exception will be thrown.
+ *
+ * @param DOMElement $feedEl root element of a loaded RSS feed
+ * @param array $hints additional discovery information passed from higher levels
+ * @fixme should this be marked public?
+ * @return Ostatus_profile
+ * @throws Exception
+ */
public static function ensureRssChannel($feedEl, $hints)
{
+ // Special-case for Posterous. They have some nice metadata in their
+ // posterous:author elements. We should use them instead of the channel.
+
+ $items = $feedEl->getElementsByTagName('item');
+
+ if ($items->length > 0) {
+ $item = $items->item(0);
+ $authorEl = ActivityUtils::child($item, ActivityObject::AUTHOR, ActivityObject::POSTEROUS);
+ if (!empty($authorEl)) {
+ $obj = ActivityObject::fromPosterousAuthor($authorEl);
+ // Posterous has multiple authors per feed, and multiple feeds
+ // per author. We check if this is the "main" feed for this author.
+ if (array_key_exists('profileurl', $hints) &&
+ !empty($obj->poco) &&
+ common_url_to_nickname($hints['profileurl']) == $obj->poco->preferredUsername) {
+ return self::ensureActivityObjectProfile($obj, $hints);
+ }
+ }
+ }
+
// @fixme we should check whether this feed has elements
// with different <author> or <dc:creator> elements, and... I dunno.
// Do something about that.
/**
* Fetch, or build if necessary, an Ostatus_profile for the actor
* in a given Activity Streams activity.
+ * This should never return null -- you will either get an object or
+ * an exception will be thrown.
*
* @param Activity $activity
* @param string $feeduri if we already know the canonical feed URI!
* @param string $salmonuri if we already know the salmon return channel URI
* @return Ostatus_profile
+ * @throws Exception
*/
public static function ensureActorProfile($activity, $hints=array())
return self::ensureActivityObjectProfile($activity->actor, $hints);
}
+ /**
+ * Fetch, or build if necessary, an Ostatus_profile for the profile
+ * in a given Activity Streams object (can be subject, actor, or object).
+ * This should never return null -- you will either get an object or
+ * an exception will be thrown.
+ *
+ * @param ActivityObject $object
+ * @param array $hints additional discovery information passed from higher levels
+ * @return Ostatus_profile
+ * @throws Exception
+ */
+
public static function ensureActivityObjectProfile($object, $hints=array())
{
$profile = self::getActivityObjectProfile($object);
/**
* @param Activity $activity
* @return mixed matching Ostatus_profile or false if none known
+ * @throws ServerException if feed info invalid
*/
public static function getActorProfile($activity)
{
return self::getActivityObjectProfile($activity->actor);
}
+ /**
+ * @param ActivityObject $activity
+ * @return mixed matching Ostatus_profile or false if none known
+ * @throws ServerException if feed info invalid
+ */
protected static function getActivityObjectProfile($object)
{
$uri = self::getActivityObjectProfileURI($object);
return Ostatus_profile::staticGet('uri', $uri);
}
- protected static function getActorProfileURI($activity)
- {
- return self::getActivityObjectProfileURI($activity->actor);
- }
-
/**
- * @param Activity $activity
+ * Get the identifier URI for the remote entity described
+ * by this ActivityObject. This URI is *not* guaranteed to be
+ * a resolvable HTTP/HTTPS URL.
+ *
+ * @param ActivityObject $object
* @return string
- * @throws ServerException
+ * @throws ServerException if feed info invalid
*/
protected static function getActivityObjectProfileURI($object)
{
- $opts = array('allowed_schemes' => array('http', 'https'));
- if ($object->id && Validate::uri($object->id, $opts)) {
- return $object->id;
+ if ($object->id) {
+ if (ActivityUtils::validateUri($object->id)) {
+ return $object->id;
+ }
}
- if ($object->link && Validate::uri($object->link, $opts)) {
+
+ // If the id is missing or invalid (we've seen feeds mistakenly listing
+ // things like local usernames in that field) then we'll use the profile
+ // page link, if valid.
+ if ($object->link && common_valid_http_url($object->link)) {
return $object->link;
}
throw new ServerException("No author ID URI found");
/**
* Create local ostatus_profile and profile/user_group entries for
* the provided remote user or group.
+ * This should never return null -- you will either get an object or
+ * an exception will be thrown.
*
* @param ActivityObject $object
* @param array $hints
throw new Exception("No profile URI");
}
- if (OStatusPlugin::localProfileFromUrl($homeuri)) {
+ $user = User::staticGet('uri', $homeuri);
+ if ($user) {
throw new Exception("Local user can't be referenced as remote.");
}
}
/**
+ * Look up, and if necessary create, an Ostatus_profile for the remote
+ * entity with the given webfinger address.
+ * This should never return null -- you will either get an object or
+ * an exception will be thrown.
+ *
* @param string $addr webfinger address
* @return Ostatus_profile
* @throws Exception on error conditions
throw new Exception("Couldn't find a valid profile for '$addr'");
}
+ /**
+ * Store the full-length scrubbed HTML of a remote notice to an attachment
+ * file on our server. We'll link to this at the end of the cropped version.
+ *
+ * @param string $title plaintext for HTML page's title
+ * @param string $rendered HTML fragment for HTML page's body
+ * @return File
+ */
function saveHTMLFile($title, $rendered)
{
$final = sprintf("<!DOCTYPE html>\n<html><head><title>%s</title></head>".
- '<body><div>%s</div></body></html>',
+ '<body>%s</body></html>',
htmlspecialchars($title),
$rendered);
projects / quix0rs-gnu-social.git / commitdiff