Fix for atom/activity streams parsing: feed's <activity:subject> was being taken at a higher priority than entry's <atom:author>, which broke OStatus group posting since we retired <activity:actor>.
Added test case to ActivityParseTests.
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Brion Vibber
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edf8101b29
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@ -182,6 +182,9 @@ class Activity
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$actorEl = $this->_child($entry, self::ACTOR);
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if (!empty($actorEl)) {
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// Standalone <activity:actor> elements are a holdover from older
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// versions of ActivityStreams. Newer feeds should have this data
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// integrated straight into <atom:author>.
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$this->actor = new ActivityObject($actorEl);
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@ -196,19 +199,24 @@ class Activity
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$this->actor->id = $authorObj->id;
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}
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}
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} else if (!empty($feed) &&
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$subjectEl = $this->_child($feed, self::SUBJECT)) {
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$this->actor = new ActivityObject($subjectEl);
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} else if ($authorEl = $this->_child($entry, self::AUTHOR, self::ATOM)) {
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// An <atom:author> in the entry overrides any author info on
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// the surrounding feed.
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$this->actor = new ActivityObject($authorEl);
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} else if (!empty($feed) && $authorEl = $this->_child($feed, self::AUTHOR,
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self::ATOM)) {
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// If there's no <atom:author> on the entry, it's safe to assume
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// the containing feed's authorship info applies.
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$this->actor = new ActivityObject($authorEl);
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} else if (!empty($feed) &&
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$subjectEl = $this->_child($feed, self::SUBJECT)) {
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// Feed subject is used for things like groups.
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// Should actually possibly not be interpreted as an actor...?
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$this->actor = new ActivityObject($subjectEl);
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}
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$contextEl = $this->_child($entry, self::CONTEXT);
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@ -382,6 +382,29 @@ class ActivityParseTests extends PHPUnit_Framework_TestCase
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}
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}
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public function testExample10()
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{
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global $_example10;
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$dom = new DOMDocument();
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$dom->loadXML($_example10);
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// example 10 is a PuSH item of a post on a group feed, as generated
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// by 0.9.7 code after migration away from <activity:actor> to <author>
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$feed = $dom->documentElement;
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$entry = $dom->getElementsByTagName('entry')->item(0);
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$expected = 'http://lazarus.local/mublog/user/557';
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// Reading just the entry alone should pick up its own <author>
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// as the actor.
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$act = new Activity($entry);
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$this->assertEquals($act->actor->id, $expected);
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// Reading the entry in feed context used to be buggy, picking up
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// the feed's <activity:subject> which referred to the group.
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// It should now be returning the expected author entry...
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$act = new Activity($entry, $feed);
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$this->assertEquals($act->actor->id, $expected);
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}
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}
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$_example1 = <<<EXAMPLE1
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@ -792,3 +815,93 @@ $_example9 = <<<EXAMPLE9
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</entry>
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</feed>
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EXAMPLE9;
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// Sample PuSH entry from a group feed in 0.9.7
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// Old <activity:actor> has been removed from entries in this version.
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// A bug in the order of input processing meant that we were incorrectly
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// reading the feed's <activity:subject> instead of the entry's <author>,
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// causing the entry to get rejected as malformed (groups can't post on
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// their own; we want to see the actual author's info here).
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$_example10 = <<<EXAMPLE10
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<?xml version="1.0" encoding="UTF-8"?>
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<feed xml:lang="en-US" xmlns="http://www.w3.org/2005/Atom" xmlns:thr="http://purl.org/syndication/thread/1.0" xmlns:georss="http://www.georss.org/georss" xmlns:activity="http://activitystrea.ms/spec/1.0/" xmlns:media="http://purl.org/syndication/atommedia" xmlns:poco="http://portablecontacts.net/spec/1.0" xmlns:ostatus="http://ostatus.org/schema/1.0" xmlns:statusnet="http://status.net/schema/api/1/">
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<generator uri="http://status.net" version="0.9.7alpha1">StatusNet</generator>
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<id>http://lazarus.local/mublog/api/statusnet/groups/timeline/22.atom</id>
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<title>grouptest316173 timeline</title>
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<subtitle>Updates from grouptest316173 on Blaguette!</subtitle>
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<logo>http://lazarus.local/mublog/theme/default/default-avatar-profile.png</logo>
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<updated>2011-01-06T22:44:18+00:00</updated>
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<author>
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<activity:object-type>http://activitystrea.ms/schema/1.0/group</activity:object-type>
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<uri>http://lazarus.local/mublog/group/22/id</uri>
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<name>grouptest316173</name>
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<link rel="alternate" type="text/html" href="http://lazarus.local/mublog/group/22/id"/>
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<link rel="avatar" type="image/png" media:width="96" media:height="96" href="http://lazarus.local/mublog/theme/default/default-avatar-profile.png"/>
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<link rel="avatar" type="image/png" media:width="48" media:height="48" href="http://lazarus.local/mublog/theme/default/default-avatar-stream.png"/>
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<link rel="avatar" type="image/png" media:width="24" media:height="24" href="http://lazarus.local/mublog/theme/default/default-avatar-mini.png"/>
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<poco:preferredUsername>grouptest316173</poco:preferredUsername>
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<poco:displayName>grouptest316173</poco:displayName>
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</author>
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<activity:subject>
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<activity:object-type>http://activitystrea.ms/schema/1.0/group</activity:object-type>
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<id>http://lazarus.local/mublog/group/22/id</id>
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<title>grouptest316173</title>
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<link rel="alternate" type="text/html" href="http://lazarus.local/mublog/group/22/id"/>
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<link rel="avatar" type="image/png" media:width="96" media:height="96" href="http://lazarus.local/mublog/theme/default/default-avatar-profile.png"/>
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<link rel="avatar" type="image/png" media:width="48" media:height="48" href="http://lazarus.local/mublog/theme/default/default-avatar-stream.png"/>
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<link rel="avatar" type="image/png" media:width="24" media:height="24" href="http://lazarus.local/mublog/theme/default/default-avatar-mini.png"/>
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<poco:preferredUsername>grouptest316173</poco:preferredUsername>
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<poco:displayName>grouptest316173</poco:displayName>
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</activity:subject>
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<link href="http://lazarus.local/mublog/group/grouptest316173" rel="alternate" type="text/html"/>
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<link href="http://lazarus.local/mublog/main/push/hub" rel="hub"/>
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<link href="http://lazarus.local/mublog/main/salmon/group/22" rel="salmon"/>
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<link href="http://lazarus.local/mublog/main/salmon/group/22" rel="http://salmon-protocol.org/ns/salmon-replies"/>
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<link href="http://lazarus.local/mublog/main/salmon/group/22" rel="http://salmon-protocol.org/ns/salmon-mention"/>
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<link href="http://lazarus.local/mublog/api/statusnet/groups/timeline/22.atom" rel="self" type="application/atom+xml"/>
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<statusnet:group_info member_count="2"></statusnet:group_info>
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<entry>
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<activity:object-type>http://activitystrea.ms/schema/1.0/note</activity:object-type>
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<id>http://lazarus.local/mublog/notice/1243</id>
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<title>Group post from local to !grouptest316173, should go out over push.</title>
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<content type="html">Group post from local to !<span class="vcard"><a href="http://lazarus.local/mublog/group/22/id" class="url"><span class="fn nickname">grouptest316173</span></a></span>, should go out over push.</content>
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<link rel="alternate" type="text/html" href="http://lazarus.local/mublog/notice/1243"/>
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<activity:verb>http://activitystrea.ms/schema/1.0/post</activity:verb>
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<published>2011-01-06T22:44:18+00:00</published>
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<updated>2011-01-06T22:44:18+00:00</updated>
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<author>
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<activity:object-type>http://activitystrea.ms/schema/1.0/person</activity:object-type>
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<uri>http://lazarus.local/mublog/user/557</uri>
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<name>Pubtest316173 Smith</name>
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<link rel="alternate" type="text/html" href="http://lazarus.local/mublog/pubtest316173"/>
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<link rel="avatar" type="image/png" media:width="96" media:height="96" href="http://lazarus.local/mublog/theme/default/default-avatar-profile.png"/>
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<link rel="avatar" type="image/png" media:width="48" media:height="48" href="http://lazarus.local/mublog/theme/default/default-avatar-stream.png"/>
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<link rel="avatar" type="image/png" media:width="24" media:height="24" href="http://lazarus.local/mublog/theme/default/default-avatar-mini.png"/>
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<poco:preferredUsername>pubtest316173</poco:preferredUsername>
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<poco:displayName>Pubtest316173 Smith</poco:displayName>
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<poco:note>Stub account for OStatus tests.</poco:note>
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<poco:urls>
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<poco:type>homepage</poco:type>
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<poco:value>http://example.org/pubtest316173</poco:value>
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<poco:primary>true</poco:primary>
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</poco:urls>
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</author>
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<link rel="ostatus:conversation" href="http://lazarus.local/mublog/conversation/1131"/>
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<link rel="ostatus:attention" href="http://lazarus.local/mublog/group/22/id"/>
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<link rel="mentioned" href="http://lazarus.local/mublog/group/22/id"/>
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<category term="grouptest316173"></category>
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<source>
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<id>http://lazarus.local/mublog/api/statuses/user_timeline/557.atom</id>
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<title>Pubtest316173 Smith</title>
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<link rel="alternate" type="text/html" href="http://lazarus.local/mublog/pubtest316173"/>
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<link rel="self" type="application/atom+xml" href="http://lazarus.local/mublog/api/statuses/user_timeline/557.atom"/>
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<link rel="license" href="http://creativecommons.org/licenses/by/3.0/"/>
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<icon>http://lazarus.local/mublog/theme/default/default-avatar-profile.png</icon>
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<updated>2011-01-06T22:44:18+00:00</updated>
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</source>
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<link rel="self" type="application/atom+xml" href="http://lazarus.local/mublog/api/statuses/show/1243.atom"/>
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<link rel="edit" type="application/atom+xml" href="http://lazarus.local/mublog/api/statuses/show/1243.atom"/>
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<statusnet:notice_info local_id="1243" source="api"></statusnet:notice_info>
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</entry>
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</feed>
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EXAMPLE10;
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