Link to LRDD endpoint * 'lrdd-xml' => Link to LRDD endpoint in XML format * 'lrdd-json' => Link to LRDD endpoint in JSON format */ private function xrd($host) { $ssl_url = "https://".$host."/.well-known/host-meta"; $url = "http://".$host."/.well-known/host-meta"; $xrd_timeout = Config::get('system','xrd_timeout', 20); $redirects = 0; $xml = fetch_url($ssl_url, false, $redirects, $xrd_timeout, "application/xrd+xml"); $xrd = parse_xml_string($xml, false); if (!is_object($xrd)) { $xml = fetch_url($url, false, $redirects, $xrd_timeout, "application/xrd+xml"); $xrd = parse_xml_string($xml, false); } if (!is_object($xrd)) return false; $links = xml::element_to_array($xrd); if (!isset($links["xrd"]["link"])) return false; $xrd_data = array(); foreach ($links["xrd"]["link"] AS $value => $link) { if (isset($link["@attributes"])) $attributes = $link["@attributes"]; elseif ($value == "@attributes") $attributes = $link; else continue; if (($attributes["rel"] == "lrdd") AND ($attributes["type"] == "application/xrd+xml")) $xrd_data["lrdd-xml"] = $attributes["template"]; elseif (($attributes["rel"] == "lrdd") AND ($attributes["type"] == "application/json")) $xrd_data["lrdd-json"] = $attributes["template"]; elseif ($attributes["rel"] == "lrdd") $xrd_data["lrdd"] = $attributes["template"]; } return $xrd_data; } /** * @brief Fetch information about a given uri * * @param string $uri Address that should be probed * @param string $network Test for this specific network * @param integer $uid User ID for the probe (only used for mails) * @param boolean $cache Use cached values? * * @return array uri data */ public static function uri($uri, $network = "", $uid = 0, $cache = true) { if ($cache) { $result = Cache::get("probe_url:".$network.":".$uri); if (!is_null($result)) { $result = unserialize($result); return $result; } } if ($uid == 0) $uid = local_user(); $data = self::detect($uri, $network, $uid); if (!isset($data["url"])) $data["url"] = $uri; if ($data["photo"] != "") $data["baseurl"] = matching_url(normalise_link($data["baseurl"]), normalise_link($data["photo"])); else $data["photo"] = App::get_baseurl().'/images/person-175.jpg'; if (!isset($data["name"])) $data["name"] = $data["url"]; if (!isset($data["nick"])) { $data["nick"] = strtolower($data["name"]); if (strpos($data['nick'], ' ')) $data['nick'] = trim(substr($data['nick'], 0, strpos($data['nick'], ' '))); } if (!isset($data["network"])) $data["network"] = NETWORK_PHANTOM; $data = self::rearrange_data($data); // Only store into the cache if the value seems to be valid if (!in_array($data['network'], array(NETWORK_PHANTOM, NETWORK_MAIL))) { Cache::set("probe_url:".$network.":".$uri,serialize($data), CACHE_DAY); /// @todo temporary fix - we need a real contact update function that updates only changing fields /// The biggest problem is the avatar picture that could have a reduced image size. /// It should only be updated if the existing picture isn't existing anymore. if (($data['network'] != NETWORK_FEED) AND ($mode == PROBE_NORMAL) AND $data["name"] AND $data["nick"] AND $data["url"] AND $data["addr"] AND $data["poll"]) q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `url` = '%s', `addr` = '%s', `notify` = '%s', `poll` = '%s', `alias` = '%s', `success_update` = '%s' WHERE `nurl` = '%s' AND NOT `self` AND `uid` = 0", dbesc($data["name"]), dbesc($data["nick"]), dbesc($data["url"]), dbesc($data["addr"]), dbesc($data["notify"]), dbesc($data["poll"]), dbesc($data["alias"]), dbesc(datetime_convert()), dbesc(normalise_link($data['url'])) ); } return $data; } /** * @brief Detect information about a given uri * * @param string $uri Address that should be probed * @param string $network Test for this specific network * @param integer $uid User ID for the probe (only used for mails) * * @return array uri data */ private function detect($uri, $network, $uid) { if (strstr($uri, '@')) { // If the URI starts with "mailto:" then jum directly to the mail detection if (strpos($url,'mailto:') !== false) { $uri = str_replace('mailto:', '', $url); return self::mail($uri, $uid); } if ($network == NETWORK_MAIL) return self::mail($uri, $uid); // Remove "acct:" from the URI $uri = str_replace('acct:', '', $uri); $host = substr($uri,strpos($uri, '@') + 1); $nick = substr($uri,0, strpos($uri, '@')); if (strpos($uri, '@twitter.com')) return array("network" => NETWORK_TWITTER); $lrdd = self::xrd($host); if (!$lrdd) return self::mail($uri, $uid); $addr = $uri; } else { $parts = parse_url($uri); if (!isset($parts["scheme"]) OR !isset($parts["host"]) OR !isset($parts["path"])) return false; // todo: Ports? $host = $parts["host"]; if ($host == 'twitter.com') return array("network" => NETWORK_TWITTER); $lrdd = self::xrd($host); $path_parts = explode("/", trim($parts["path"], "/")); while (!$lrdd AND (sizeof($path_parts) > 1)) { $host .= "/".array_shift($path_parts); $lrdd = self::xrd($host); } if (!$lrdd) return self::feed($uri); $nick = array_pop($path_parts); $addr = $nick."@".$host; } $webfinger = false; /// @todo Do we need the prefix "acct:" or "acct://"? foreach ($lrdd AS $key => $link) { if ($webfinger) continue; if (!in_array($key, array("lrdd", "lrdd-xml", "lrdd-json"))) continue; $path = str_replace('{uri}', urlencode($addr), $link); $webfinger = self::webfinger($path); } if (!$webfinger) return self::feed($uri); $result = false; logger("Probing ".$uri, LOGGER_DEBUG); if (in_array($network, array("", NETWORK_DFRN))) $result = self::dfrn($webfinger); if ((!$result AND ($network == "")) OR ($network == NETWORK_DIASPORA)) $result = self::diaspora($webfinger); if ((!$result AND ($network == "")) OR ($network == NETWORK_OSTATUS)) $result = self::ostatus($webfinger); if ((!$result AND ($network == "")) OR ($network == NETWORK_PUMPIO)) $result = self::pumpio($webfinger); if ((!$result AND ($network == "")) OR ($network == NETWORK_FEED)) $result = self::feed($uri); else { // We overwrite the detected nick with our try if the previois routines hadn't detected it. // Additionally it is overwritten when the nickname doesn't make sense (contains spaces). if (!isset($result["nick"]) OR ($result["nick"] == "") OR (strstr($result["nick"], " "))) $result["nick"] = $nick; if (!isset($result["addr"]) OR ($result["addr"] == "")) $result["addr"] = $addr; } logger($uri." is ".$result["network"], LOGGER_DEBUG); if (!isset($result["baseurl"]) OR ($result["baseurl"] == "")) { $pos = strpos($result["url"], $host); if ($pos) $result["baseurl"] = substr($result["url"], 0, $pos).$host; } return $result; } /** * @brief Do a webfinger request * * @param string $url Address that should be probed * * @return array webfinger data */ private function webfinger($url) { $xrd_timeout = Config::get('system','xrd_timeout', 20); $redirects = 0; $data = fetch_url($url, false, $redirects, $xrd_timeout, "application/xrd+xml"); $xrd = parse_xml_string($data, false); if (!is_object($xrd)) { // If it is not XML, maybe it is JSON $webfinger = json_decode($data, true); if (!isset($webfinger["links"])) return false; return $webfinger; } $xrd_arr = xml::element_to_array($xrd); if (!isset($xrd_arr["xrd"]["link"])) return false; $webfinger = array(); if (isset($xrd_arr["xrd"]["subject"])) $webfinger["subject"] = $xrd_arr["xrd"]["subject"]; if (isset($xrd_arr["xrd"]["alias"])) $webfinger["aliases"] = $xrd_arr["xrd"]["alias"]; $webfinger["links"] = array(); foreach ($xrd_arr["xrd"]["link"] AS $value => $data) { if (isset($data["@attributes"])) $attributes = $data["@attributes"]; elseif ($value == "@attributes") $attributes = $data; else continue; $webfinger["links"][] = $attributes; } return $webfinger; } /** * @brief Poll the noscrape page (Friendica specific) * * @param string $noscrape Link to the noscrape page * @param array $data The already fetched data * * @return array noscrape data */ private function poll_noscrape($noscrape, $data) { $content = fetch_url($noscrape); if (!$content) return false; $json = json_decode($content, true); if (!is_array($json)) return false; if (isset($json["fn"])) $data["name"] = $json["fn"]; if (isset($json["addr"])) $data["addr"] = $json["addr"]; if (isset($json["nick"])) $data["nick"] = $json["nick"]; if (isset($json["comm"])) $data["community"] = $json["comm"]; if (isset($json["tags"])) { $keywords = implode(" ", $json["tags"]); if ($keywords != "") $data["keywords"] = $keywords; } $location = formatted_location($json); if ($location) $data["location"] = $location; if (isset($json["about"])) $data["about"] = $json["about"]; if (isset($json["key"])) $data["pubkey"] = $json["key"]; if (isset($json["photo"])) $data["photo"] = $json["photo"]; if (isset($json["dfrn-request"])) $data["request"] = $json["dfrn-request"]; if (isset($json["dfrn-confirm"])) $data["confirm"] = $json["dfrn-confirm"]; if (isset($json["dfrn-notify"])) $data["notify"] = $json["dfrn-notify"]; if (isset($json["dfrn-poll"])) $data["poll"] = $json["dfrn-poll"]; return $data; } /** * @brief Check for valid DFRN data * * @param array $data DFRN data * * @return int Number of errors */ public static function valid_dfrn($data) { $errors = 0; if(!isset($data['key'])) $errors ++; if(!isset($data['dfrn-request'])) $errors ++; if(!isset($data['dfrn-confirm'])) $errors ++; if(!isset($data['dfrn-notify'])) $errors ++; if(!isset($data['dfrn-poll'])) $errors ++; return $errors; } /** * @brief Fetch data from a DFRN profile page * * @param string $profile Link to the profile page * * @return array profile data */ public static function profile($profile) { $data = array(); // Fetch data via noscrape - this is faster $noscrape = str_replace(array("/hcard/", "/profile/"), "/noscrape/", $profile); $data = self::poll_noscrape($noscrape, $data); if (!isset($data["notify"]) OR !isset($data["confirm"]) OR !isset($data["request"]) OR !isset($data["poll"]) OR !isset($data["poco"]) OR !isset($data["name"]) OR !isset($data["photo"])) $data = self::poll_hcard($profile, $data, true); $prof_data = array(); $prof_data["addr"] = $data["addr"]; $prof_data["nick"] = $data["nick"]; $prof_data["dfrn-request"] = $data["request"]; $prof_data["dfrn-confirm"] = $data["confirm"]; $prof_data["dfrn-notify"] = $data["notify"]; $prof_data["dfrn-poll"] = $data["poll"]; $prof_data["dfrn-poco"] = $data["poco"]; $prof_data["photo"] = $data["photo"]; $prof_data["fn"] = $data["name"]; $prof_data["key"] = $data["pubkey"]; return $prof_data; } /** * @brief Check for DFRN contact * * @param array $webfinger Webfinger data * * @return array DFRN data */ private function dfrn($webfinger) { $hcard = ""; $data = array(); foreach ($webfinger["links"] AS $link) { if (($link["rel"] == NAMESPACE_DFRN) AND ($link["href"] != "")) $data["network"] = NETWORK_DFRN; elseif (($link["rel"] == NAMESPACE_FEED) AND ($link["href"] != "")) $data["poll"] = $link["href"]; elseif (($link["rel"] == "http://webfinger.net/rel/profile-page") AND ($link["type"] == "text/html") AND ($link["href"] != "")) $data["url"] = $link["href"]; elseif (($link["rel"] == "http://microformats.org/profile/hcard") AND ($link["href"] != "")) $hcard = $link["href"]; elseif (($link["rel"] == NAMESPACE_POCO) AND ($link["href"] != "")) $data["poco"] = $link["href"]; elseif (($link["rel"] == "http://webfinger.net/rel/avatar") AND ($link["href"] != "")) $data["photo"] = $link["href"]; elseif (($link["rel"] == "http://joindiaspora.com/seed_location") AND ($link["href"] != "")) $data["baseurl"] = trim($link["href"], '/'); elseif (($link["rel"] == "http://joindiaspora.com/guid") AND ($link["href"] != "")) $data["guid"] = $link["href"]; elseif (($link["rel"] == "diaspora-public-key") AND ($link["href"] != "")) { $data["pubkey"] = base64_decode($link["href"]); //if (strstr($data["pubkey"], 'RSA ') OR ($link["type"] == "RSA")) if (strstr($data["pubkey"], 'RSA ')) $data["pubkey"] = rsatopem($data["pubkey"]); } } if (!isset($data["network"]) OR ($hcard == "")) return false; // Fetch data via noscrape - this is faster $noscrape = str_replace("/hcard/", "/noscrape/", $hcard); $data = self::poll_noscrape($noscrape, $data); if (isset($data["notify"]) AND isset($data["confirm"]) AND isset($data["request"]) AND isset($data["poll"]) AND isset($data["name"]) AND isset($data["photo"])) return $data; $data = self::poll_hcard($hcard, $data, true); return $data; } /** * @brief Poll the hcard page (Diaspora and Friendica specific) * * @param string $hcard Link to the hcard page * @param array $data The already fetched data * @param boolean $dfrn Poll DFRN specific data * * @return array hcard data */ private function poll_hcard($hcard, $data, $dfrn = false) { $doc = new DOMDocument(); if (!@$doc->loadHTMLFile($hcard)) return false; $xpath = new DomXPath($doc); $vcards = $xpath->query("//div[contains(concat(' ', @class, ' '), ' vcard ')]"); if (!is_object($vcards)) return false; if ($vcards->length == 0) return false; $vcard = $vcards->item(0); // We have to discard the guid from the hcard in favour of the guid from lrdd // Reason: Hubzilla doesn't use the value "uid" in the hcard like Diaspora does. $search = $xpath->query("//*[contains(concat(' ', @class, ' '), ' uid ')]", $vcard); // */ if (($search->length > 0) AND ($data["guid"] == "")) $data["guid"] = $search->item(0)->nodeValue; $search = $xpath->query("//*[contains(concat(' ', @class, ' '), ' nickname ')]", $vcard); // */ if ($search->length > 0) $data["nick"] = $search->item(0)->nodeValue; $search = $xpath->query("//*[contains(concat(' ', @class, ' '), ' fn ')]", $vcard); // */ if ($search->length > 0) $data["name"] = $search->item(0)->nodeValue; $search = $xpath->query("//*[contains(concat(' ', @class, ' '), ' searchable ')]", $vcard); // */ if ($search->length > 0) $data["searchable"] = $search->item(0)->nodeValue; $search = $xpath->query("//*[contains(concat(' ', @class, ' '), ' key ')]", $vcard); // */ if ($search->length > 0) { $data["pubkey"] = $search->item(0)->nodeValue; if (strstr($data["pubkey"], 'RSA ')) $data["pubkey"] = rsatopem($data["pubkey"]); } $search = $xpath->query("//*[@id='pod_location']", $vcard); // */ if ($search->length > 0) $data["baseurl"] = trim($search->item(0)->nodeValue, "/"); $avatar = array(); $photos = $xpath->query("//*[contains(concat(' ', @class, ' '), ' photo ') or contains(concat(' ', @class, ' '), ' avatar ')]", $vcard); // */ foreach ($photos AS $photo) { $attr = array(); foreach ($photo->attributes as $attribute) $attr[$attribute->name] = trim($attribute->value); if (isset($attr["src"]) AND isset($attr["width"])) $avatar[$attr["width"]] = $attr["src"]; } if (sizeof($avatar)) { ksort($avatar); $data["photo"] = array_pop($avatar); } if ($dfrn) { // Poll DFRN specific data $search = $xpath->query("//link[contains(concat(' ', @rel), ' dfrn-')]"); if ($search->length > 0) { foreach ($search AS $link) { //$data["request"] = $search->item(0)->nodeValue; $attr = array(); foreach ($link->attributes as $attribute) $attr[$attribute->name] = trim($attribute->value); $data[substr($attr["rel"], 5)] = $attr["href"]; } } // Older Friendica versions had used the "uid" field differently than newer versions if ($data["nick"] == $data["guid"]) unset($data["guid"]); } return $data; } /** * @brief Check for Diaspora contact * * @param array $webfinger Webfinger data * * @return array Diaspora data */ private function diaspora($webfinger) { $hcard = ""; $data = array(); foreach ($webfinger["links"] AS $link) { if (($link["rel"] == "http://microformats.org/profile/hcard") AND ($link["href"] != "")) $hcard = $link["href"]; elseif (($link["rel"] == "http://joindiaspora.com/seed_location") AND ($link["href"] != "")) $data["baseurl"] = trim($link["href"], '/'); elseif (($link["rel"] == "http://joindiaspora.com/guid") AND ($link["href"] != "")) $data["guid"] = $link["href"]; elseif (($link["rel"] == "http://webfinger.net/rel/profile-page") AND ($link["type"] == "text/html") AND ($link["href"] != "")) $data["url"] = $link["href"]; elseif (($link["rel"] == NAMESPACE_FEED) AND ($link["href"] != "")) $data["poll"] = $link["href"]; elseif (($link["rel"] == NAMESPACE_POCO) AND ($link["href"] != "")) $data["poco"] = $link["href"]; elseif (($link["rel"] == "salmon") AND ($link["href"] != "")) $data["notify"] = $link["href"]; elseif (($link["rel"] == "diaspora-public-key") AND ($link["href"] != "")) { $data["pubkey"] = base64_decode($link["href"]); //if (strstr($data["pubkey"], 'RSA ') OR ($link["type"] == "RSA")) if (strstr($data["pubkey"], 'RSA ')) $data["pubkey"] = rsatopem($data["pubkey"]); } } if (!isset($data["url"]) OR ($hcard == "")) return false; if (is_array($webfinger["aliases"])) foreach ($webfinger["aliases"] AS $alias) if (normalise_link($alias) != normalise_link($data["url"]) AND !strstr($alias, "@")) $data["alias"] = $alias; // Fetch further information from the hcard $data = self::poll_hcard($hcard, $data); if (!$data) return false; if (isset($data["url"]) AND isset($data["guid"]) AND isset($data["baseurl"]) AND isset($data["pubkey"]) AND ($hcard != "")) { $data["network"] = NETWORK_DIASPORA; // We have to overwrite the detected value for "notify" since Hubzilla doesn't send it $data["notify"] = $data["baseurl"]."/receive/users/".$data["guid"]; $data["batch"] = $data["baseurl"]."/receive/public"; } else return false; return $data; } /** * @brief Check for OStatus contact * * @param array $webfinger Webfinger data * * @return array OStatus data */ private function ostatus($webfinger) { $pubkey = ""; $data = array(); foreach ($webfinger["links"] AS $link) { if (($link["rel"] == "http://webfinger.net/rel/profile-page") AND ($link["type"] == "text/html") AND ($link["href"] != "")) $data["url"] = $link["href"]; elseif (($link["rel"] == "salmon") AND ($link["href"] != "")) $data["notify"] = $link["href"]; elseif (($link["rel"] == NAMESPACE_FEED) AND ($link["href"] != "")) $data["poll"] = $link["href"]; elseif (($link["rel"] == "magic-public-key") AND ($link["href"] != "")) { $pubkey = $link["href"]; if (substr($pubkey, 0, 5) === 'data:') { if (strstr($pubkey, ',')) $pubkey = substr($pubkey, strpos($pubkey, ',') + 1); else $pubkey = substr($pubkey, 5); } else $pubkey = fetch_url($pubkey); $key = explode(".", $pubkey); if (sizeof($key) >= 3) { $m = base64url_decode($key[1]); $e = base64url_decode($key[2]); $data["pubkey"] = metopem($m,$e); } } } if (isset($data["notify"]) AND isset($data["pubkey"]) AND isset($data["poll"]) AND isset($data["url"])) { $data["network"] = NETWORK_OSTATUS; } else return false; // Fetch all additional data from the feed $feed = fetch_url($data["poll"]); $feed_data = feed_import($feed,$dummy1,$dummy2, $dummy3, true); if (!$feed_data) return false; if ($feed_data["header"]["author-name"] != "") $data["name"] = $feed_data["header"]["author-name"]; if ($feed_data["header"]["author-nick"] != "") $data["nick"] = $feed_data["header"]["author-nick"]; if ($feed_data["header"]["author-avatar"] != "") $data["photo"] = $feed_data["header"]["author-avatar"]; if ($feed_data["header"]["author-id"] != "") $data["alias"] = $feed_data["header"]["author-id"]; // OStatus has serious issues when the the url doesn't fit (ssl vs. non ssl) // So we take the value that we just fetched, although the other one worked as well if ($feed_data["header"]["author-link"] != "") $data["url"] = $feed_data["header"]["author-link"]; /// @todo Fetch location and "about" from the feed as well return $data; } /** * @brief Fetch data from a pump.io profile page * * @param string $profile Link to the profile page * * @return array profile data */ private function pumpio_profile_data($profile) { $doc = new DOMDocument(); if (!@$doc->loadHTMLFile($profile)) return false; $xpath = new DomXPath($doc); $data = array(); // This is ugly - but pump.io doesn't seem to know a better way for it $data["name"] = trim($xpath->query("//h1[@class='media-header']")->item(0)->nodeValue); $pos = strpos($data["name"], chr(10)); if ($pos) $data["name"] = trim(substr($data["name"], 0, $pos)); $avatar = $xpath->query("//img[@class='img-rounded media-object']")->item(0); if ($avatar) foreach ($avatar->attributes as $attribute) if ($attribute->name == "src") $data["photo"] = trim($attribute->value); $data["location"] = $xpath->query("//p[@class='location']")->item(0)->nodeValue; $data["about"] = $xpath->query("//p[@class='summary']")->item(0)->nodeValue; return $data; } /** * @brief Check for pump.io contact * * @param array $webfinger Webfinger data * * @return array pump.io data */ private function pumpio($webfinger) { $data = array(); foreach ($webfinger["links"] AS $link) { if (($link["rel"] == "http://webfinger.net/rel/profile-page") AND ($link["type"] == "text/html") AND ($link["href"] != "")) $data["url"] = $link["href"]; elseif (($link["rel"] == "activity-inbox") AND ($link["href"] != "")) $data["activity-inbox"] = $link["href"]; elseif (($link["rel"] == "activity-outbox") AND ($link["href"] != "")) $data["activity-outbox"] = $link["href"]; elseif (($link["rel"] == "dialback") AND ($link["href"] != "")) $data["dialback"] = $link["href"]; } if (isset($data["activity-inbox"]) AND isset($data["activity-outbox"]) AND isset($data["dialback"]) AND isset($data["url"])) { // by now we use these fields only for the network type detection // So we unset all data that isn't used at the moment unset($data["activity-inbox"]); unset($data["activity-outbox"]); unset($data["dialback"]); $data["network"] = NETWORK_PUMPIO; } else return false; $profile_data = self::pumpio_profile_data($data["url"]); if (!$profile_data) return false; $data = array_merge($data, $profile_data); return $data; } /** * @brief Check page for feed link * * @param string $url Page link * * @return string feed link */ private function get_feed_link($url) { $doc = new DOMDocument(); if (!@$doc->loadHTMLFile($url)) return false; $xpath = new DomXPath($doc); //$feeds = $xpath->query("/html/head/link[@type='application/rss+xml']"); $feeds = $xpath->query("/html/head/link[@type='application/rss+xml' and @rel='alternate']"); if (!is_object($feeds)) return false; if ($feeds->length == 0) return false; $feed_url = ""; foreach ($feeds AS $feed) { $attr = array(); foreach ($feed->attributes as $attribute) $attr[$attribute->name] = trim($attribute->value); if ($feed_url == "") $feed_url = $attr["href"]; } return $feed_url; } /** * @brief Check for feed contact * * @param string $url Profile link * @param boolean $probe Do a probe if the page contains a feed link * * @return array feed data */ private function feed($url, $probe = true) { $feed = fetch_url($url); $feed_data = feed_import($feed, $dummy1, $dummy2, $dummy3, true); if (!$feed_data) { if (!$probe) return false; $feed_url = self::get_feed_link($url); if (!$feed_url) return false; return self::feed($feed_url, false); } if ($feed_data["header"]["author-name"] != "") $data["name"] = $feed_data["header"]["author-name"]; if ($feed_data["header"]["author-nick"] != "") $data["nick"] = $feed_data["header"]["author-nick"]; if ($feed_data["header"]["author-avatar"] != "") $data["photo"] = $feed_data["header"]["author-avatar"]; if ($feed_data["header"]["author-id"] != "") $data["alias"] = $feed_data["header"]["author-id"]; $data["url"] = $url; $data["poll"] = $url; if ($feed_data["header"]["author-link"] != "") $data["baseurl"] = $feed_data["header"]["author-link"]; else $data["baseurl"] = $data["url"]; $data["network"] = NETWORK_FEED; return $data; } /** * @brief Check for mail contact * * @param string $uri Profile link * @param integer $uid User ID * * @return array mail data */ private function mail($uri, $uid) { if (!validate_email($uri)) return false; $x = q("SELECT `prvkey` FROM `user` WHERE `uid` = %d LIMIT 1", intval($uid)); $r = q("SELECT * FROM `mailacct` WHERE `uid` = %d AND `server` != '' LIMIT 1", intval($uid)); if(count($x) && count($r)) { $mailbox = construct_mailbox_name($r[0]); $password = ''; openssl_private_decrypt(hex2bin($r[0]['pass']), $password,$x[0]['prvkey']); $mbox = email_connect($mailbox,$r[0]['user'], $password); if(!mbox) return false; } $msgs = email_poll($mbox, $uri); logger('searching '.$uri.', '.count($msgs).' messages found.', LOGGER_DEBUG); if (!count($msgs)) return false; $data = array(); $data["addr"] = $uri; $data["network"] = NETWORK_MAIL; $data["name"] = substr($uri, 0, strpos($uri,'@')); $data["nick"] = $data["name"]; $data["photo"] = avatar_img($uri); $phost = substr($uri, strpos($uri,'@') + 1); $data["url"] = 'http://'.$phost."/".$data["nick"]; $data["notify"] = 'smtp '.random_string(); $data["poll"] = 'email '.random_string(); $x = email_msg_meta($mbox, $msgs[0]); if(stristr($x[0]->from, $uri)) $adr = imap_rfc822_parse_adrlist($x[0]->from, ''); elseif(stristr($x[0]->to, $uri)) $adr = imap_rfc822_parse_adrlist($x[0]->to, ''); if(isset($adr)) { foreach($adr as $feadr) { if((strcasecmp($feadr->mailbox, $data["name"]) == 0) &&(strcasecmp($feadr->host, $phost) == 0) && (strlen($feadr->personal))) { $personal = imap_mime_header_decode($feadr->personal); $data["name"] = ""; foreach($personal as $perspart) if ($perspart->charset != "default") $data["name"] .= iconv($perspart->charset, 'UTF-8//IGNORE', $perspart->text); else $data["name"] .= $perspart->text; $data["name"] = notags($data["name"]); } } } imap_close($mbox); return $data; } } ?>