forked from GNUsocial/gnu-social
allow posting to user timeline using AtomPub
This commit is contained in:
Evan Prodromou
@@ -101,7 +101,12 @@ class ApiTimelineUserAction extends ApiBareAuthAction
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function handle($args)
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{
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parent::handle($args);
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$this->showTimeline();
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if ($this->isPost()) {
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$this->handlePost();
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} else {
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$this->showTimeline();
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}
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}
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/**
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@@ -119,9 +124,9 @@ class ApiTimelineUserAction extends ApiBareAuthAction
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$atom = new AtomUserNoticeFeed($this->user, $this->auth_user);
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$link = common_local_url(
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'showstream',
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array('nickname' => $this->user->nickname)
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);
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'showstream',
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array('nickname' => $this->user->nickname)
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);
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$self = $this->getSelfUri();
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@@ -137,14 +142,14 @@ class ApiTimelineUserAction extends ApiBareAuthAction
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break;
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case 'rss':
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$this->showRssTimeline(
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$this->notices,
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$atom->title,
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$link,
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$atom->subtitle,
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$suplink,
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$atom->logo,
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$self
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);
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$this->notices,
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$atom->title,
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$link,
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$atom->subtitle,
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$suplink,
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$atom->logo,
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$self
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);
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break;
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case 'atom':
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@@ -177,9 +182,9 @@ class ApiTimelineUserAction extends ApiBareAuthAction
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$notices = array();
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$notice = $this->user->getNotices(
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($this->page-1) * $this->count, $this->count,
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$this->since_id, $this->max_id
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);
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($this->page-1) * $this->count, $this->count,
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$this->since_id, $this->max_id
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);
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while ($notice->fetch()) {
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$notices[] = clone($notice);
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@@ -232,18 +237,192 @@ class ApiTimelineUserAction extends ApiBareAuthAction
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$last = count($this->notices) - 1;
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return '"' . implode(
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':',
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array($this->arg('action'),
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common_user_cache_hash($this->auth_user),
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common_language(),
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$this->user->id,
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strtotime($this->notices[0]->created),
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strtotime($this->notices[$last]->created))
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)
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. '"';
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':',
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array($this->arg('action'),
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common_user_cache_hash($this->auth_user),
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common_language(),
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$this->user->id,
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strtotime($this->notices[0]->created),
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strtotime($this->notices[$last]->created))
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)
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. '"';
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}
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return null;
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}
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function handlePost()
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{
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if (empty($this->auth_user) ||
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$this->auth_user->id != $this->user->id) {
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$this->clientError(_("Only the user can add to their own timeline."));
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return;
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}
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if ($this->format != 'atom') {
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// Only handle posts for Atom
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$this->clientError(_("Only accept AtomPub for atom feeds."));
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return;
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}
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$xml = file_get_contents('php://input');
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$dom = DOMDocument::loadXML($xml);
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if ($dom->documentElement->namespaceURI != Activity::ATOM ||
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$dom->documentElement->localName != 'entry') {
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$this->clientError(_('Atom post must be an Atom entry.'));
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return;
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}
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$activity = new Activity($dom->documentElement);
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if ($activity->verb != ActivityVerb::POST) {
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$this->clientError(_('Can only handle post activities.'));
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return;
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}
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$note = $activity->objects[0];
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if (!in_array($note->type, array(ActivityObject::NOTE,
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ActivityObject::BLOGENTRY,
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ActivityObject::STATUS))) {
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$this->clientError(sprintf(_('Cannot handle activity object type "%s"',
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$note->type)));
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return;
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}
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// Use summary as fallback for content
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if (!empty($note->content)) {
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$sourceContent = $note->content;
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} else if (!empty($note->summary)) {
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$sourceContent = $note->summary;
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} else if (!empty($note->title)) {
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$sourceContent = $note->title;
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} else {
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// @fixme fetch from $sourceUrl?
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// @todo i18n FIXME: use sprintf and add i18n.
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$this->clientError("No content for notice {$note->id}.");
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return;
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}
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// Get (safe!) HTML and text versions of the content
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$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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$options = array('is_local' => Notice::LOCAL_PUBLIC,
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'rendered' => $rendered,
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'replies' => array(),
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'groups' => array(),
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'tags' => array(),
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'urls' => array());
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// accept remote URI (not necessarily a good idea)
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common_debug("Note ID is {$note->id}");
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if (!empty($note->id)) {
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$notice = Notice::staticGet('uri', trim($note->id));
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if (!empty($notice)) {
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$this->clientError(sprintf(_('Notice with URI "%s" already exists.'),
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$note->id));
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return;
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}
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common_log(LOG_NOTICE, "Saving client-supplied notice URI '$note->id'");
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$options['uri'] = $note->id;
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}
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// accept remote create time (also maybe not such a good idea)
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if (!empty($activity->time)) {
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common_log(LOG_NOTICE, "Saving client-supplied create time {$activity->time}");
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$options['created'] = common_sql_date($activity->time);
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}
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// Check for optional attributes...
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if (!empty($activity->context)) {
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foreach ($activity->context->attention as $uri) {
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$profile = Profile::fromURI($uri);
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if (!empty($profile)) {
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$options['replies'] = $uri;
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} else {
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$group = User_group::staticGet('uri', $uri);
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if (!empty($group)) {
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$options['groups'] = $uri;
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} else {
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// @fixme: hook for discovery here
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common_log(LOG_WARNING, sprintf(_('AtomPub post with unknown attention URI %s'), $uri));
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}
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}
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}
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// Maintain direct reply associations
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// @fixme what about conversation ID?
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if (!empty($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'] = $location->location_id;
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}
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}
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}
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// Atom categories <-> hashtags
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foreach ($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'][] = $href;
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}
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$saved = Notice::saveNew($this->user->id,
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$content,
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'atompub', // TODO: deal with this
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$options);
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if (!empty($saved)) {
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header("Location: " . common_local_url('ApiStatusesShow', array('notice_id' => $saved->id,
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'format' => 'atom')));
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$this->showSingleAtomStatus($saved);
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}
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}
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function purify($content)
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{
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require_once INSTALLDIR.'/extlib/htmLawed/htmLawed.php';
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$config = array('safe' => 1,
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'deny_attribute' => 'id,style,on*');
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return htmLawed($content, $config);
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}
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}
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