require_once('library/HTML5/Parser.php');
require_once('include/crypto.php');
+require_once('include/feed.php');
if(! function_exists('scrape_dfrn')) {
-function scrape_dfrn($url) {
+function scrape_dfrn($url, $dont_probe = false) {
$a = get_app();
if(! $s)
return $ret;
+ if (!$dont_probe) {
+ $probe = probe_url($url);
+
+ if (isset($probe["addr"]))
+ $ret["addr"] = $probe["addr"];
+ }
+
$headers = $a->get_curl_headers();
logger('scrape_dfrn: headers=' . $headers, LOGGER_DEBUG);
$a = get_app();
$ret = array();
- $s = fetch_url($url);
+ $cookiejar = tempnam(get_temppath(), 'cookiejar-scrape-feed-');
+ $s = fetch_url($url, false, $redirects, 0, Null, $cookiejar);
+ unlink($cookiejar);
$headers = $a->get_curl_headers();
$code = $a->get_curl_code();
* PROBE_DIASPORA has a bias towards returning Diaspora information
* while PROBE_NORMAL has a bias towards dfrn/zot - in the case where
* an address (such as a Friendica address) supports more than one type
- * of network.
+ * of network.
*
*/
$network = NETWORK_TWITTER;
}
- // Twitter is deactivated since twitter closed its old API
- //$twitter = ((strpos($url,'twitter.com') !== false) ? true : false);
$lastfm = ((strpos($url,'last.fm/user') !== false) ? true : false);
$at_addr = ((strpos($url,'@') !== false) ? true : false);
$pubkey = $diaspora_key;
$diaspora = true;
}
- if($link['@attributes']['rel'] === 'http://ostatus.org/schema/1.0/subscribe') {
+ if(($link['@attributes']['rel'] === 'http://ostatus.org/schema/1.0/subscribe') AND ($mode == PROBE_NORMAL)) {
$diaspora = false;
}
}
if(strlen($dfrn)) {
- $ret = scrape_dfrn(($hcard) ? $hcard : $dfrn);
+ $ret = scrape_dfrn(($hcard) ? $hcard : $dfrn, true);
if(is_array($ret) && x($ret,'dfrn-request')) {
$network = NETWORK_DFRN;
$request = $ret['dfrn-request'];
}
}
+ // Scrape the public key from the hcard.
+ // Diaspora will remove it from the webfinger somewhere in the future.
+ if (($hcard != "") AND ($pubkey == "")) {
+ $ret = scrape_dfrn(($hcard) ? $hcard : $dfrn, true);
+ if (isset($ret["key"])) {
+ $hcard_key = $ret["key"];
+ if(strstr($hcard_key,'RSA '))
+ $pubkey = rsatopem($hcard_key);
+ else
+ $pubkey = $hcard_key;
+ }
+ }
if($diaspora && $diaspora_base && $diaspora_guid) {
- if($mode == PROBE_DIASPORA || ! $notify) {
- $notify = $diaspora_base . 'receive/users/' . $diaspora_guid;
+ $diaspora_notify = $diaspora_base.'receive/users/'.$diaspora_guid;
+
+ if($mode == PROBE_DIASPORA || ! $notify || ($notify == $diaspora_notify)) {
+ $notify = $diaspora_notify;
$batch = $diaspora_base . 'receive/public' ;
}
if(strpos($url,'@'))
$vcard['nick'] = $addr_parts[0];
}
- /* if($twitter) {
- logger('twitter: setup');
- $tid = basename($url);
- $tapi = 'https://api.twitter.com/1/statuses/user_timeline.rss';
- if(intval($tid))
- $poll = $tapi . '?user_id=' . $tid;
- else
- $poll = $tapi . '?screen_name=' . $tid;
- $profile = 'http://twitter.com/#!/' . $tid;
- //$vcard['photo'] = 'https://api.twitter.com/1/users/profile_image/' . $tid;
- $vcard['photo'] = 'https://api.twitter.com/1/users/profile_image?screen_name=' . $tid . '&size=bigger';
- $vcard['nick'] = $tid;
- $vcard['fn'] = $tid;
- } */
-
if($lastfm) {
$profile = $url;
$poll = str_replace(array('www.','last.fm/'),array('','ws.audioscrobbler.com/1.0/'),$url) . '/recenttracks.rss';
if(x($feedret,'photo') && (! x($vcard,'photo')))
$vcard['photo'] = $feedret['photo'];
- require_once('library/simplepie/simplepie.inc');
- $feed = new SimplePie();
- $xml = fetch_url($poll);
+
+ $cookiejar = tempnam(get_temppath(), 'cookiejar-scrape-feed-');
+ $xml = fetch_url($poll, false, $redirects, 0, Null, $cookiejar);
+ unlink($cookiejar);
logger('probe_url: fetch feed: ' . $poll . ' returns: ' . $xml, LOGGER_DATA);
- $a = get_app();
-
- logger('probe_url: scrape_feed: headers: ' . $a->get_curl_headers(), LOGGER_DATA);
-
- // Don't try and parse an empty string
- $feed->set_raw_data(($xml) ? $xml : '<?xml version="1.0" encoding="utf-8" ?><xml></xml>');
-
- $feed->init();
- if($feed->error())
- logger('probe_url: scrape_feed: Error parsing XML: ' . $feed->error());
-
-
- if(! x($vcard,'photo'))
- $vcard['photo'] = $feed->get_image_url();
- $author = $feed->get_author();
-
- if($author) {
- $vcard['fn'] = unxmlify(trim($author->get_name()));
- if(! $vcard['fn'])
- $vcard['fn'] = trim(unxmlify($author->get_email()));
- if(strpos($vcard['fn'],'@') !== false)
- $vcard['fn'] = substr($vcard['fn'],0,strpos($vcard['fn'],'@'));
-
- $email = unxmlify($author->get_email());
- if(! $profile && $author->get_link())
- $profile = trim(unxmlify($author->get_link()));
- if(! $vcard['photo']) {
- $rawtags = $feed->get_feed_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
- if($rawtags) {
- $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
- if((x($elems,'link')) && ($elems['link'][0]['attribs']['']['rel'] === 'photo'))
- $vcard['photo'] = $elems['link'][0]['attribs']['']['href'];
- }
- }
- // Fetch fullname via poco:displayName
- $pocotags = $feed->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
- if ($pocotags) {
- $elems = $pocotags[0]['child']['http://portablecontacts.net/spec/1.0'];
- if (isset($elems["displayName"]))
- $vcard['fn'] = $elems["displayName"][0]["data"];
- if (isset($elems["preferredUsername"]))
- $vcard['nick'] = $elems["preferredUsername"][0]["data"];
+
+ if ($xml == "") {
+ logger("scrape_feed: XML is empty for feed ".$poll);
+ $network = NETWORK_PHANTOM;
+ } else {
+ $data = feed_import($xml,$dummy1,$dummy2, $dummy3, true);
+
+ if (!is_array($data)) {
+ logger("scrape_feed: This doesn't seem to be a feed: ".$poll);
+ $network = NETWORK_PHANTOM;
+ } else {
+ if (($vcard["photo"] == "") AND ($data["header"]["author-avatar"] != ""))
+ $vcard["photo"] = $data["header"]["author-avatar"];
+
+ if (($vcard["fn"] == "") AND ($data["header"]["author-name"] != ""))
+ $vcard["fn"] = $data["header"]["author-name"];
+
+ if (($vcard["nick"] == "") AND ($data["header"]["author-nick"] != ""))
+ $vcard["nick"] = $data["header"]["author-nick"];
+
+ if(!$profile AND ($data["header"]["author-link"] != "") AND !in_array($network, array("", NETWORK_FEED)))
+ $profile = $data["header"]["author-link"];
}
}
- else {
- $item = $feed->get_item(0);
- if($item) {
- $author = $item->get_author();
- if($author) {
- $vcard['fn'] = trim(unxmlify($author->get_name()));
- if(! $vcard['fn'])
- $vcard['fn'] = trim(unxmlify($author->get_email()));
- if(strpos($vcard['fn'],'@') !== false)
- $vcard['fn'] = substr($vcard['fn'],0,strpos($vcard['fn'],'@'));
- $email = unxmlify($author->get_email());
- if(! $profile && $author->get_link())
- $profile = trim(unxmlify($author->get_link()));
- }
- if(! $vcard['photo']) {
- $rawmedia = $item->get_item_tags('http://search.yahoo.com/mrss/','thumbnail');
- if($rawmedia && $rawmedia[0]['attribs']['']['url'])
- $vcard['photo'] = unxmlify($rawmedia[0]['attribs']['']['url']);
- }
- if(! $vcard['photo']) {
- $rawtags = $item->get_item_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
- if($rawtags) {
- $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
- if((x($elems,'link')) && ($elems['link'][0]['attribs']['']['rel'] === 'photo'))
- $vcard['photo'] = $elems['link'][0]['attribs']['']['href'];
- }
- }
+
+ // Workaround for misconfigured Friendica servers
+ if (($network == "") AND (strstr($url, "/profile/"))) {
+ $noscrape = str_replace("/profile/", "/noscrape/", $url);
+ $noscrapejson = fetch_url($noscrape);
+ if ($noscrapejson) {
+
+ $network = NETWORK_DFRN;
+
+ $poco = str_replace("/profile/", "/poco/", $url);
+
+ $noscrapedata = json_decode($noscrapejson, true);
+
+ if (isset($noscrapedata["addr"]))
+ $addr = $noscrapedata["addr"];
+
+ if (isset($noscrapedata["fn"]))
+ $vcard["fn"] = $noscrapedata["fn"];
+
+ if (isset($noscrapedata["key"]))
+ $pubkey = $noscrapedata["key"];
+
+ if (isset($noscrapedata["photo"]))
+ $vcard["photo"] = $noscrapedata["photo"];
+
+ if (isset($noscrapedata["dfrn-request"]))
+ $request = $noscrapedata["dfrn-request"];
+
+ if (isset($noscrapedata["dfrn-confirm"]))
+ $confirm = $noscrapedata["dfrn-confirm"];
+
+ if (isset($noscrapedata["dfrn-notify"]))
+ $notify = $noscrapedata["dfrn-notify"];
+
+ if (isset($noscrapedata["dfrn-poll"]))
+ $poll = $noscrapedata["dfrn-poll"];
+
}
}
- if((! $vcard['photo']) && strlen($email))
- $vcard['photo'] = avatar_img($email);
- if($poll === $profile)
- $lnk = $feed->get_permalink();
- if(isset($lnk) && strlen($lnk))
- $profile = $lnk;
-
- if(! $network) {
+ if(! $network)
$network = NETWORK_FEED;
- // If it is a feed, don't take the author name as feed name
- unset($vcard['fn']);
- }
- if(! (x($vcard,'fn')))
- $vcard['fn'] = notags($feed->get_title());
- if(! (x($vcard,'fn')))
- $vcard['fn'] = notags($feed->get_description());
-
- if(strpos($vcard['fn'],'Twitter / ') !== false) {
- $vcard['fn'] = substr($vcard['fn'],strpos($vcard['fn'],'/')+1);
- $vcard['fn'] = trim($vcard['fn']);
- }
+
if(! x($vcard,'nick')) {
$vcard['nick'] = strtolower(notags(unxmlify($vcard['fn'])));
if(strpos($vcard['nick'],' '))
if(! x($vcard,'photo')) {
$a = get_app();
- $vcard['photo'] = $a->get_baseurl() . '/images/person-175.jpg' ;
+ $vcard['photo'] = App::get_baseurl() . '/images/person-175.jpg' ;
}
if(! $profile)
$baseurl = rtrim($baseurl, "/");
+ if(strpos($url,'@') AND ($addr == "") AND ($network == NETWORK_DFRN))
+ $addr = str_replace('acct:', '', $url);
+
$vcard['fn'] = notags($vcard['fn']);
$vcard['nick'] = str_replace(' ','',notags($vcard['nick']));
}
// Only store into the cache if the value seems to be valid
- if ($result['network'] != NETWORK_FEED)
+ if ($result['network'] != NETWORK_PHANTOM)
Cache::set("probe_url:".$mode.":".$url,serialize($result), CACHE_DAY);
return $result;
projects / friendica.git / blobdiff