Commit 982426a7 authored by Evan Prodromou's avatar Evan Prodromou

handle incoming SHARE verbs

parent 4a6f5764
......@@ -467,26 +467,38 @@ class Ostatus_profile extends Managed_DataObject
public function processEntry($entry, $feed, $source)
{
$activity = new Activity($entry, $feed);
$this->processActivity($activity, $source);
}
public function processActivity($activity, $source)
{
// The "WithProfile" events were added later.
if (Event::handle('StartHandleFeedEntryWithProfile', array($activity, $this)) &&
Event::handle('StartHandleFeedEntry', array($activity))) {
// @todo process all activity objects
switch ($activity->objects[0]->type) {
case ActivityObject::ARTICLE:
case ActivityObject::BLOGENTRY:
case ActivityObject::NOTE:
case ActivityObject::STATUS:
case ActivityObject::COMMENT:
case null:
if ($activity->verb == ActivityVerb::POST) {
switch ($activity->verb) {
case ActivityVerb::POST:
// @todo process all activity objects
switch ($activity->objects[0]->type) {
case ActivityObject::ARTICLE:
case ActivityObject::BLOGENTRY:
case ActivityObject::NOTE:
case ActivityObject::STATUS:
case ActivityObject::COMMENT:
case null:
$this->processPost($activity, $source);
} else {
common_log(LOG_INFO, "Ignoring activity with unrecognized verb $activity->verb");
break;
default:
// TRANS: Client exception.
throw new ClientException(_m('Cannot handle that kind of post.'));
}
break;
case ActivityVerb::SHARE:
$result = $this->processShare($activity, $source);
break;
default:
// TRANS: Client exception.
throw new ClientException(_m('Cannot handle that kind of post.'));
common_log(LOG_INFO, "Ignoring activity with unrecognized verb $activity->verb");
}
Event::handle('EndHandleFeedEntry', array($activity));
......@@ -494,6 +506,188 @@ class Ostatus_profile extends Managed_DataObject
}
}
public function processShare($activity, $method)
{
$oprofile = $this->checkAuthorship($activity);
if (empty($oprofile)) {
common_log(LOG_INFO, "No author matched share activity");
return false;
}
if (count($activity->objects) != 1) {
throw new ClientException(_m("Can only handle share activities with exactly one object."));
}
$shared = $activity->objects[0];
if (!($shared instanceof Activity)) {
throw new ClientException(_m("Can only handle shared activities."));
}
// Save the item (or check for a dupe)
$this->processActivity($shared, $method);
// XXX: process*() should return the new or existing notice. They don't, so we have to
// go fishing for it now.
$sharedNotice = Notice::staticGet('uri', $shared->id);
if (empty($sharedNotice)) {
throw new ClientException(sprintf(_m("Failed to save activity %d"),
$shared->id));
}
// The id URI will be used as a unique identifier for for the notice,
// protecting against duplicate saves. It isn't required to be a URL;
// tag: URIs for instance are found in Google Buzz feeds.
$sourceUri = $activity->id;
$dupe = Notice::staticGet('uri', $sourceUri);
if ($dupe) {
common_log(LOG_INFO, "OStatus: ignoring duplicate post: $sourceUri");
return false;
}
// We'll also want to save a web link to the original notice, if provided.
$sourceUrl = null;
if ($activity->link) {
$sourceUrl = $activity->link;
} else if ($activity->link) {
$sourceUrl = $activity->link;
} else if (preg_match('!^https?://!', $activity->id)) {
$sourceUrl = $activity->id;
}
// Use summary as fallback for content
if (!empty($activity->content)) {
$sourceContent = $activity->content;
} else if (!empty($activity->summary)) {
$sourceContent = $activity->summary;
} else if (!empty($activity->title)) {
$sourceContent = $activity->title;
} else {
// @fixme fetch from $sourceUrl?
// TRANS: Client exception. %s is a source URI.
throw new ClientException(sprintf(_m('No content for notice %s.'),$sourceUri));
}
// Get (safe!) HTML and text versions of the content
$rendered = $this->purify($sourceContent);
$content = html_entity_decode(strip_tags($rendered), ENT_QUOTES, 'UTF-8');
$shortened = common_shorten_links($content);
// If it's too long, try using the summary, and make the
// HTML an attachment.
$attachment = null;
if (Notice::contentTooLong($shortened)) {
$attachment = $this->saveHTMLFile($activity->title, $rendered);
$summary = html_entity_decode(strip_tags($activity->summary), ENT_QUOTES, 'UTF-8');
if (empty($summary)) {
$summary = $content;
}
$shortSummary = common_shorten_links($summary);
if (Notice::contentTooLong($shortSummary)) {
$url = common_shorten_url($sourceUrl);
$shortSummary = substr($shortSummary,
0,
Notice::maxContent() - (mb_strlen($url) + 2));
$content = $shortSummary . ' ' . $url;
// We mark up the attachment link specially for the HTML output
// so we can fold-out the full version inline.
// @todo FIXME i18n: This tooltip will be saved with the site's default language
// TRANS: Shown when a notice is longer than supported and/or when attachments are present. At runtime
// TRANS: this will usually be replaced with localised text from StatusNet core messages.
$showMoreText = _m('Show more');
$attachUrl = common_local_url('attachment',
array('attachment' => $attachment->id));
$rendered = common_render_text($shortSummary) .
'<a href="' . htmlspecialchars($attachUrl) .'"'.
' class="attachment more"' .
' title="'. htmlspecialchars($showMoreText) . '">' .
'&#8230;' .
'</a>';
}
}
$options = array('is_local' => Notice::REMOTE,
'url' => $sourceUrl,
'uri' => $sourceUri,
'rendered' => $rendered,
'replies' => array(),
'groups' => array(),
'peopletags' => array(),
'tags' => array(),
'urls' => array(),
'repeat_of' => $sharedNotice->id,
'scope' => $sharedNotice->scope);
// Check for optional attributes...
if (!empty($activity->time)) {
$options['created'] = common_sql_date($activity->time);
}
if ($activity->context) {
// Any individual or group attn: targets?
$replies = $activity->context->attention;
$options['groups'] = $this->filterReplies($oprofile, $replies);
$options['replies'] = $replies;
// Maintain direct reply associations
// @fixme what about conversation ID?
if (!empty($activity->context->replyToID)) {
$orig = Notice::staticGet('uri',
$activity->context->replyToID);
if (!empty($orig)) {
$options['reply_to'] = $orig->id;
}
}
$location = $activity->context->location;
if ($location) {
$options['lat'] = $location->lat;
$options['lon'] = $location->lon;
if ($location->location_id) {
$options['location_ns'] = $location->location_ns;
$options['location_id'] = $location->location_id;
}
}
}
if ($this->isPeopletag()) {
$options['peopletags'][] = $this->localPeopletag();
}
// Atom categories <-> hashtags
foreach ($activity->categories as $cat) {
if ($cat->term) {
$term = common_canonical_tag($cat->term);
if ($term) {
$options['tags'][] = $term;
}
}
}
// Atom enclosures -> attachment URLs
foreach ($activity->enclosures as $href) {
// @fixme save these locally or....?
$options['urls'][] = $href;
}
return Notice::saveNew($oprofile->profile_id,
$content,
'ostatus',
$content);
}
/**
* Process an incoming post activity from this remote feed.
* @param Activity $activity
......
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