Merge pull request #1758 from annando/1507-salmon
OStatus Salmon improvements (Follow, Unfollow works)
This commit is contained in:
Tobias Diekershoff
commit
9e138a42f2
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@ -4159,9 +4159,12 @@ function new_follower($importer,$contact,$datarray,$item,$sharing = false) {
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$name = notags(trim($datarray['author-name']));
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$photo = notags(trim($datarray['author-avatar']));
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$rawtag = $item->get_item_tags(NAMESPACE_ACTIVITY,'actor');
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if($rawtag && $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'])
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$nick = $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'];
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if (is_object($item)) {
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$rawtag = $item->get_item_tags(NAMESPACE_ACTIVITY,'actor');
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if($rawtag && $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'])
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$nick = $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'];
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} else
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$nick = $item;
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if(is_array($contact)) {
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if(($contact['network'] == NETWORK_OSTATUS && $contact['rel'] == CONTACT_IS_SHARING)
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@ -12,7 +12,7 @@ define('OSTATUS_DEFAULT_POLL_INTERVAL', 30); // given in minutes
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define('OSTATUS_DEFAULT_POLL_TIMEFRAME', 1440); // given in minutes
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define('OSTATUS_DEFAULT_POLL_TIMEFRAME_MENTIONS', 14400); // given in minutes
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function ostatus_fetchauthor($xpath, $context, $importer, &$contact) {
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function ostatus_fetchauthor($xpath, $context, $importer, &$contact, $onlyfetch) {
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$author = array();
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$author["author-link"] = $xpath->evaluate('atom:author/atom:uri/text()', $context)->item(0)->nodeValue;
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@ -63,7 +63,7 @@ function ostatus_fetchauthor($xpath, $context, $importer, &$contact) {
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$author["owner-link"] = $author["author-link"];
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$author["owner-avatar"] = $author["author-avatar"];
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if ($r) {
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if ($r AND !$onlyfetch) {
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// Update contact data
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$update_contact = ($r[0]['name-date'] < datetime_convert('','','now -12 hours'));
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if ($update_contact) {
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@ -109,6 +109,34 @@ function ostatus_fetchauthor($xpath, $context, $importer, &$contact) {
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return($author);
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}
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function ostatus_salmon_author($xml, $importer) {
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$a = get_app();
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if ($xml == "")
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return;
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$doc = new DOMDocument();
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@$doc->loadXML($xml);
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$xpath = new DomXPath($doc);
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$xpath->registerNamespace('atom', "http://www.w3.org/2005/Atom");
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$xpath->registerNamespace('thr', "http://purl.org/syndication/thread/1.0");
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$xpath->registerNamespace('georss', "http://www.georss.org/georss");
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$xpath->registerNamespace('activity', "http://activitystrea.ms/spec/1.0/");
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$xpath->registerNamespace('media', "http://purl.org/syndication/atommedia");
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$xpath->registerNamespace('poco', "http://portablecontacts.net/spec/1.0");
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$xpath->registerNamespace('ostatus', "http://ostatus.org/schema/1.0");
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$xpath->registerNamespace('statusnet', "http://status.net/schema/api/1/");
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$entries = $xpath->query('/atom:entry');
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foreach ($entries AS $entry) {
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// fetch the author
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$author = ostatus_fetchauthor($xpath, $entry, $importer, $contact, true);
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return $author;
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}
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}
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function ostatus_import($xml,$importer,&$contact, &$hub) {
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$a = get_app();
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@ -173,9 +201,15 @@ function ostatus_import($xml,$importer,&$contact, &$hub) {
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// fetch the author
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if ($first_child == "feed")
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$author = ostatus_fetchauthor($xpath, $doc->firstChild, $importer, $contact);
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$author = ostatus_fetchauthor($xpath, $doc->firstChild, $importer, $contact, false);
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else
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$author = ostatus_fetchauthor($xpath, $entry, $importer, $contact);
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$author = ostatus_fetchauthor($xpath, $entry, $importer, $contact, false);
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$value = $xpath->evaluate('atom:author/poco:preferredUsername/text()', $context)->item(0)->nodeValue;
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if ($value != "")
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$nickname = $value;
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else
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$nickname = $author["author-name"];
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$item = array_merge($header, $author);
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@ -214,7 +248,12 @@ function ostatus_import($xml,$importer,&$contact, &$hub) {
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}
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if ($item["verb"] == ACTIVITY_FOLLOW) {
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// ignore "Follow" messages
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new_follower($importer, $contact, $item, $nickname);
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continue;
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}
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if ($item["verb"] == NAMESPACE_OSTATUS."/unfollow") {
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lose_follower($importer, $contact, $item, $dummy);
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continue;
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}
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@ -366,7 +405,7 @@ function ostatus_import($xml,$importer,&$contact, &$hub) {
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$orig_created = $xpath->query('atom:published/text()', $activityobjects)->item(0)->nodeValue;
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$orig_contact = $contact;
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$orig_author = ostatus_fetchauthor($xpath, $activityobjects, $importer, $orig_contact);
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$orig_author = ostatus_fetchauthor($xpath, $activityobjects, $importer, $orig_contact, false);
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//if (!intval(get_config('system','wall-to-wall_share'))) {
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// $prefix = share_header($orig_author['author-name'], $orig_author['author-link'], $orig_author['author-avatar'], "", $orig_created, $orig_link);
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@ -1,12 +1,10 @@
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<?php
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// There is a lot of debug stuff in here because this is quite a
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// complicated process to try and sort out.
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require_once('include/salmon.php');
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require_once('include/ostatus.php');
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require_once('include/crypto.php');
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require_once('library/simplepie/simplepie.inc');
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require_once('include/items.php');
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require_once('include/follow.php');
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function salmon_return($val) {
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@ -86,35 +84,8 @@ function salmon_post(&$a) {
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// decode the data
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$data = base64url_decode($data);
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// Remove the xml declaration
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$data = preg_replace('/\<\?xml[^\?].*\?\>/','',$data);
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// Create a fake feed wrapper so simplepie doesn't choke
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$tpl = get_markup_template('fake_feed.tpl');
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$base = substr($data,strpos($data,'<entry'));
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$feedxml = $tpl . $base . '</feed>';
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logger('mod-salmon: Processed feed: ' . $feedxml);
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// Now parse it like a normal atom feed to scrape out the author URI
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$feed = new SimplePie();
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$feed->set_raw_data($feedxml);
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$feed->enable_order_by_date(false);
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$feed->init();
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logger('mod-salmon: Feed parsed.');
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if($feed->get_item_quantity()) {
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foreach($feed->get_items() as $item) {
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$author = $item->get_author();
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$author_link = unxmlify($author->get_link());
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break;
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}
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}
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$author = ostatus_salmon_author($data,$importer);
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$author_link = $author["author-link"];
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if(! $author_link) {
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logger('mod-salmon: Could not retrieve author URI.');
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@ -123,8 +94,7 @@ function salmon_post(&$a) {
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// Once we have the author URI, go to the web and try to find their public key
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logger('mod-salmon: Fetching key for ' . $author_link );
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logger('mod-salmon: Fetching key for ' . $author_link);
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$key = get_salmon_key($author_link,$keyhash);
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@ -144,17 +114,17 @@ function salmon_post(&$a) {
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// We should have everything we need now. Let's see if it verifies.
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$verify = rsa_verify($compliant_format,$signature,$pubkey);
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$verify = rsa_verify($compliant_format,$signature,$pubkey);
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if(! $verify) {
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logger('mod-salmon: message did not verify using protocol. Trying padding hack.');
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$verify = rsa_verify($signed_data,$signature,$pubkey);
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}
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}
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if(! $verify) {
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logger('mod-salmon: message did not verify using padding. Trying old statusnet hack.');
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$verify = rsa_verify($stnet_signed_data,$signature,$pubkey);
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}
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}
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if(! $verify) {
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logger('mod-salmon: Message did not verify. Discarding.');
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@ -170,20 +140,22 @@ function salmon_post(&$a) {
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*
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*/
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$r = q("SELECT * FROM `contact` WHERE `network` = '%s' AND ( `url` = '%s' OR `alias` = '%s' )
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AND `uid` = %d LIMIT 1",
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$r = q("SELECT * FROM `contact` WHERE `network` IN ('%s', '%s')
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AND (`nurl` = '%s' OR `alias` = '%s' OR `alias` = '%s')
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AND `uid` = %d LIMIT 1",
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dbesc(NETWORK_OSTATUS),
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dbesc(NETWORK_DFRN),
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dbesc(normalise_link($author_link)),
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dbesc($author_link),
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dbesc($author_link),
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dbesc(normalise_link($author_link)),
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intval($importer['uid'])
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);
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if(! count($r)) {
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logger('mod-salmon: Author unknown to us.');
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if(get_pconfig($importer['uid'],'system','ostatus_autofriend')) {
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require_once('include/follow.php');
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$result = new_contact($importer['uid'],$author_link);
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if($result['success']) {
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$r = q("SELECT * FROM `contact` WHERE `network` = '%s' AND ( `url` = '%s' OR `alias` = '%s' )
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$r = q("SELECT * FROM `contact` WHERE `network` = '%s' AND ( `url` = '%s' OR `alias` = '%s')
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AND `uid` = %d LIMIT 1",
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dbesc(NETWORK_OSTATUS),
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dbesc($author_link),
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@ -194,32 +166,22 @@ function salmon_post(&$a) {
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}
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}
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// is this a follower? Or have we ignored the person?
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// Have we ignored the person?
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// If so we can not accept this post.
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if((count($r)) && (($r[0]['readonly']) || ($r[0]['rel'] == CONTACT_IS_FOLLOWER) || ($r[0]['blocked']))) {
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//if((count($r)) && (($r[0]['readonly']) || ($r[0]['rel'] == CONTACT_IS_FOLLOWER) || ($r[0]['blocked']))) {
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if(count($r) && $r[0]['blocked']) {
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logger('mod-salmon: Ignoring this author.');
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http_status_exit(202);
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// NOTREACHED
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}
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require_once('include/items.php');
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// Placeholder for hub discovery. We shouldn't find any hubs
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// since we supplied the fake feed header - and it doesn't have any.
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// Placeholder for hub discovery.
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$hub = '';
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/**
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*
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* anti-spam measure: consume_feed will accept a follow activity from
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* this person (and nothing else) if there is no existing contact record.
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*
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*/
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$contact_rec = ((count($r)) ? $r[0] : null);
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consume_feed($feedxml,$importer,$contact_rec,$hub);
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ostatus_import($data,$importer,$contact_rec, $hub);
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http_status_exit(200);
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}
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@ -1,14 +0,0 @@
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<?xml version="1.0" encoding="utf-8" ?>
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<feed xmlns="http://www.w3.org/2005/Atom" >
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<id>fake feed</id>
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<title>fake title</title>
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<updated>1970-01-01T00:00:00Z</updated>
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<author>
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<name>Fake Name</name>
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<uri>http://example.com</uri>
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</author>
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