handle incoming SHARE verbs
This commit is contained in:
Evan Prodromou
parent
4a6f576478
commit
982426a790
@ -467,9 +467,18 @@ class Ostatus_profile extends Managed_DataObject
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public function processEntry($entry, $feed, $source)
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{
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$activity = new Activity($entry, $feed);
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$this->processActivity($activity, $source);
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}
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public function processActivity($activity, $source)
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{
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// The "WithProfile" events were added later.
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if (Event::handle('StartHandleFeedEntryWithProfile', array($activity, $this)) &&
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Event::handle('StartHandleFeedEntry', array($activity))) {
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switch ($activity->verb) {
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case ActivityVerb::POST:
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// @todo process all activity objects
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switch ($activity->objects[0]->type) {
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case ActivityObject::ARTICLE:
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@ -478,22 +487,207 @@ class Ostatus_profile extends Managed_DataObject
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case ActivityObject::STATUS:
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case ActivityObject::COMMENT:
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case null:
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if ($activity->verb == ActivityVerb::POST) {
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$this->processPost($activity, $source);
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} else {
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common_log(LOG_INFO, "Ignoring activity with unrecognized verb $activity->verb");
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}
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break;
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default:
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// TRANS: Client exception.
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throw new ClientException(_m('Cannot handle that kind of post.'));
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}
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break;
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case ActivityVerb::SHARE:
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$result = $this->processShare($activity, $source);
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break;
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default:
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common_log(LOG_INFO, "Ignoring activity with unrecognized verb $activity->verb");
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}
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Event::handle('EndHandleFeedEntry', array($activity));
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Event::handle('EndHandleFeedEntryWithProfile', array($activity, $this));
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}
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}
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public function processShare($activity, $method)
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{
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$oprofile = $this->checkAuthorship($activity);
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if (empty($oprofile)) {
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common_log(LOG_INFO, "No author matched share activity");
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return false;
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}
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if (count($activity->objects) != 1) {
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throw new ClientException(_m("Can only handle share activities with exactly one object."));
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}
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$shared = $activity->objects[0];
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if (!($shared instanceof Activity)) {
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throw new ClientException(_m("Can only handle shared activities."));
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}
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// Save the item (or check for a dupe)
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$this->processActivity($shared, $method);
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// XXX: process*() should return the new or existing notice. They don't, so we have to
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// go fishing for it now.
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$sharedNotice = Notice::staticGet('uri', $shared->id);
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if (empty($sharedNotice)) {
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throw new ClientException(sprintf(_m("Failed to save activity %d"),
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$shared->id));
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}
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// The id URI will be used as a unique identifier for for the notice,
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// protecting against duplicate saves. It isn't required to be a URL;
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// tag: URIs for instance are found in Google Buzz feeds.
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$sourceUri = $activity->id;
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$dupe = Notice::staticGet('uri', $sourceUri);
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if ($dupe) {
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common_log(LOG_INFO, "OStatus: ignoring duplicate post: $sourceUri");
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return false;
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}
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// We'll also want to save a web link to the original notice, if provided.
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$sourceUrl = null;
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if ($activity->link) {
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$sourceUrl = $activity->link;
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} else if ($activity->link) {
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$sourceUrl = $activity->link;
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} else if (preg_match('!^https?://!', $activity->id)) {
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$sourceUrl = $activity->id;
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}
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// Use summary as fallback for content
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if (!empty($activity->content)) {
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$sourceContent = $activity->content;
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} else if (!empty($activity->summary)) {
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$sourceContent = $activity->summary;
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} else if (!empty($activity->title)) {
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$sourceContent = $activity->title;
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} else {
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// @fixme fetch from $sourceUrl?
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// TRANS: Client exception. %s is a source URI.
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throw new ClientException(sprintf(_m('No content for notice %s.'),$sourceUri));
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}
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// Get (safe!) HTML and text versions of the content
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$rendered = $this->purify($sourceContent);
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$content = html_entity_decode(strip_tags($rendered), ENT_QUOTES, 'UTF-8');
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$shortened = common_shorten_links($content);
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// If it's too long, try using the summary, and make the
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// HTML an attachment.
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$attachment = null;
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if (Notice::contentTooLong($shortened)) {
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$attachment = $this->saveHTMLFile($activity->title, $rendered);
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$summary = html_entity_decode(strip_tags($activity->summary), ENT_QUOTES, 'UTF-8');
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if (empty($summary)) {
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$summary = $content;
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}
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$shortSummary = common_shorten_links($summary);
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if (Notice::contentTooLong($shortSummary)) {
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$url = common_shorten_url($sourceUrl);
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$shortSummary = substr($shortSummary,
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0,
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Notice::maxContent() - (mb_strlen($url) + 2));
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$content = $shortSummary . ' ' . $url;
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// We mark up the attachment link specially for the HTML output
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// so we can fold-out the full version inline.
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// @todo FIXME i18n: This tooltip will be saved with the site's default language
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// TRANS: Shown when a notice is longer than supported and/or when attachments are present. At runtime
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// TRANS: this will usually be replaced with localised text from StatusNet core messages.
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$showMoreText = _m('Show more');
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$attachUrl = common_local_url('attachment',
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array('attachment' => $attachment->id));
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$rendered = common_render_text($shortSummary) .
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'<a href="' . htmlspecialchars($attachUrl) .'"'.
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' class="attachment more"' .
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' title="'. htmlspecialchars($showMoreText) . '">' .
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'…' .
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'</a>';
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}
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}
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$options = array('is_local' => Notice::REMOTE,
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'url' => $sourceUrl,
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'uri' => $sourceUri,
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'rendered' => $rendered,
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'replies' => array(),
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'groups' => array(),
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'peopletags' => array(),
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'tags' => array(),
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'urls' => array(),
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'repeat_of' => $sharedNotice->id,
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'scope' => $sharedNotice->scope);
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// Check for optional attributes...
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if (!empty($activity->time)) {
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$options['created'] = common_sql_date($activity->time);
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}
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if ($activity->context) {
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// Any individual or group attn: targets?
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$replies = $activity->context->attention;
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$options['groups'] = $this->filterReplies($oprofile, $replies);
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$options['replies'] = $replies;
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// Maintain direct reply associations
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// @fixme what about conversation ID?
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if (!empty($activity->context->replyToID)) {
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$orig = Notice::staticGet('uri',
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$activity->context->replyToID);
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if (!empty($orig)) {
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$options['reply_to'] = $orig->id;
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}
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}
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$location = $activity->context->location;
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if ($location) {
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$options['lat'] = $location->lat;
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$options['lon'] = $location->lon;
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if ($location->location_id) {
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$options['location_ns'] = $location->location_ns;
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$options['location_id'] = $location->location_id;
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}
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}
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}
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if ($this->isPeopletag()) {
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$options['peopletags'][] = $this->localPeopletag();
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}
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// Atom categories <-> hashtags
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foreach ($activity->categories as $cat) {
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if ($cat->term) {
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$term = common_canonical_tag($cat->term);
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if ($term) {
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$options['tags'][] = $term;
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}
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}
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}
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// Atom enclosures -> attachment URLs
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foreach ($activity->enclosures as $href) {
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// @fixme save these locally or....?
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$options['urls'][] = $href;
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}
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return Notice::saveNew($oprofile->profile_id,
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$content,
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'ostatus',
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$content);
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}
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/**
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* Process an incoming post activity from this remote feed.
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* @param Activity $activity
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