]> git.mxchange.org Git - friendica.git/blobdiff - src/Network/Probe.php
Add support for legacy $lang config in App->loadConfig
[friendica.git] / src / Network / Probe.php
index dac01b1e53b8cc1255daf55002c093396ae55284..6b278a965f6430cf45d7a3de00ac8f5512a9b65a 100644 (file)
@@ -20,7 +20,7 @@ use Friendica\Protocol\Feed;
 use Friendica\Util\Crypto;
 use Friendica\Util\Network;
 use Friendica\Util\XML;
-
+use Friendica\Util\DateTimeFormat;
 use dba;
 use DOMXPath;
 use DOMDocument;
@@ -109,6 +109,7 @@ class Probe
                $redirects = 0;
 
                logger("Probing for ".$host, LOGGER_DEBUG);
+               $xrd = null;
 
                $ret = Network::curl($ssl_url, false, $redirects, ['timeout' => $xrd_timeout, 'accept_content' => 'application/xrd+xml']);
                if ($ret['success']) {
@@ -334,7 +335,7 @@ class Probe
                }
 
                if (x($data, "photo")) {
-                       $data["baseurl"] = Network::getUrlMatch(normalise_link($data["baseurl"]), normalise_link($data["photo"]));
+                       $data["baseurl"] = Network::getUrlMatch(normalise_link(defaults($data, "baseurl", "")), normalise_link($data["photo"]));
                } else {
                        $data["photo"] = System::baseUrl().'/images/person-175.jpg';
                }
@@ -357,11 +358,11 @@ class Probe
                        }
                }
 
-               if (self::$baseurl != "") {
+               if (!empty(self::$baseurl)) {
                        $data["baseurl"] = self::$baseurl;
                }
 
-               if (!isset($data["network"])) {
+               if (empty($data["network"])) {
                        $data["network"] = NETWORK_PHANTOM;
                }
 
@@ -395,6 +396,12 @@ class Probe
                                                'network' => $data['network'],
                                                'server_url' => $data['baseurl']];
 
+                               // This doesn't cover the case when a community isn't a community anymore
+                               if (!empty($data['community']) && $data['community']) {
+                                       $fields['community'] = $data['community'];
+                                       $fields['contact-type'] = ACCOUNT_TYPE_COMMUNITY;
+                               }
+
                                $fieldnames = [];
 
                                foreach ($fields as $key => $val) {
@@ -411,6 +418,17 @@ class Probe
 
                                $old_fields = dba::selectFirst('gcontact', $fieldnames, $condition);
 
+                               // When the gcontact doesn't exist, the value "true" will trigger an insert.
+                               // In difference to the public contacts we want to have every contact
+                               // in the world in our global contacts.
+                               if (!$old_fields) {
+                                       $old_fields = true;
+
+                                       // These values have to be set only on insert
+                                       $fields['photo'] = $data['photo'];
+                                       $fields['created'] = DateTimeFormat::utcNow();
+                               }
+
                                dba::update('gcontact', $fields, $condition, $old_fields);
 
                                $fields = ['name' => $data['name'],
@@ -428,7 +446,10 @@ class Probe
                                                'confirm' => $data['confirm'],
                                                'poco' => $data['poco'],
                                                'network' => $data['network'],
-                                               'success_update' => DBM::date()];
+                                               'pubkey' => $data['pubkey'],
+                                               'priority' => $data['priority'],
+                                               'writable' => true,
+                                               'rel' => CONTACT_IS_SHARING];
 
                                $fieldnames = [];
 
@@ -442,8 +463,16 @@ class Probe
 
                                $condition = ['nurl' => normalise_link($data["url"]), 'self' => false, 'uid' => 0];
 
+                               // "$old_fields" will return a "false" when the contact doesn't exist.
+                               // This won't trigger an insert. This is intended, since we only need
+                               // public contacts for everyone we store items from.
+                               // We don't need to store every contact on the planet.
                                $old_fields = dba::selectFirst('contact', $fieldnames, $condition);
 
+                               $fields['name-date'] = DateTimeFormat::utcNow();
+                               $fields['uri-date'] = DateTimeFormat::utcNow();
+                               $fields['success_update'] = DateTimeFormat::utcNow();
+
                                dba::update('contact', $fields, $condition, $old_fields);
                        }
                }
@@ -668,6 +697,14 @@ class Probe
                        }
                }
 
+               if (empty($result["network"])) {
+                       $result["network"] = NETWORK_PHANTOM;
+               }
+
+               if (empty($result["url"])) {
+                       $result["url"] = $uri;
+               }
+
                logger($uri." is ".$result["network"], LOGGER_DEBUG);
 
                if (empty($result["baseurl"])) {
@@ -951,7 +988,7 @@ class Probe
                        }
                }
 
-               if (is_array($webfinger["aliases"])) {
+               if (!empty($webfinger["aliases"]) && is_array($webfinger["aliases"])) {
                        foreach ($webfinger["aliases"] as $alias) {
                                if (normalise_link($alias) != normalise_link($data["url"]) && ! strstr($alias, "@")) {
                                        $data["alias"] = $alias;
@@ -961,7 +998,7 @@ class Probe
                        }
                }
 
-               if (substr($webfinger["subject"], 0, 5) == "acct:") {
+               if (!empty($webfinger["subject"]) && (substr($webfinger["subject"], 0, 5) == "acct:")) {
                        $data["addr"] = substr($webfinger["subject"], 5);
                }
 
@@ -1020,13 +1057,17 @@ class Probe
                        return false;
                }
 
+               if (!isset($data["baseurl"])) {
+                       $data["baseurl"] = "";
+               }
+
                if ($vcards->length > 0) {
                        $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) && ($data["guid"] == "")) {
+                       if (($search->length > 0) && empty($data["guid"])) {
                                $data["guid"] = $search->item(0)->nodeValue;
                        }
 
@@ -1060,21 +1101,23 @@ class Probe
                }
 
                $avatar = [];
-               $photos = $xpath->query("//*[contains(concat(' ', @class, ' '), ' photo ') or contains(concat(' ', @class, ' '), ' avatar ')]", $vcard); // */
-               foreach ($photos as $photo) {
-                       $attr = [];
-                       foreach ($photo->attributes as $attribute) {
-                               $attr[$attribute->name] = trim($attribute->value);
-                       }
+               if (!empty($vcard)) {
+                       $photos = $xpath->query("//*[contains(concat(' ', @class, ' '), ' photo ') or contains(concat(' ', @class, ' '), ' avatar ')]", $vcard); // */
+                       foreach ($photos as $photo) {
+                               $attr = [];
+                               foreach ($photo->attributes as $attribute) {
+                                       $attr[$attribute->name] = trim($attribute->value);
+                               }
 
-                       if (isset($attr["src"]) && isset($attr["width"])) {
-                               $avatar[$attr["width"]] = $attr["src"];
-                       }
+                               if (isset($attr["src"]) && isset($attr["width"])) {
+                                       $avatar[$attr["width"]] = $attr["src"];
+                               }
 
-                       // We don't have a width. So we just take everything that we got.
-                       // This is a Hubzilla workaround which doesn't send a width.
-                       if ((sizeof($avatar) == 0) && !empty($attr["src"])) {
-                               $avatar[] = $attr["src"];
+                               // We don't have a width. So we just take everything that we got.
+                               // This is a Hubzilla workaround which doesn't send a width.
+                               if ((sizeof($avatar) == 0) && !empty($attr["src"])) {
+                                       $avatar[] = $attr["src"];
+                               }
                        }
                }
 
@@ -1099,7 +1142,7 @@ class Probe
                        }
 
                        // Older Friendica versions had used the "uid" field differently than newer versions
-                       if ($data["nick"] == $data["guid"]) {
+                       if (!empty($data["nick"]) && !empty($data["guid"]) && ($data["nick"] == $data["guid"])) {
                                unset($data["guid"]);
                        }
                }
@@ -1148,7 +1191,7 @@ class Probe
                        return false;
                }
 
-               if (is_array($webfinger["aliases"])) {
+               if (!empty($webfinger["aliases"]) && is_array($webfinger["aliases"])) {
                        foreach ($webfinger["aliases"] as $alias) {
                                if (normalise_link($alias) != normalise_link($data["url"]) && ! strstr($alias, "@")) {
                                        $data["alias"] = $alias;
@@ -1178,7 +1221,9 @@ class Probe
                        $data["network"] = NETWORK_DIASPORA;
 
                        // The Diaspora handle must always be lowercase
-                       $data["addr"] = strtolower($data["addr"]);
+                       if (!empty($data["addr"])) {
+                               $data["addr"] = strtolower($data["addr"]);
+                       }
 
                        // We have to overwrite the detected value for "notify" since Hubzilla doesn't send it
                        $data["notify"] = $data["baseurl"] . "/receive/users/" . $data["guid"];
@@ -1202,7 +1247,7 @@ class Probe
        {
                $data = [];
 
-               if (is_array($webfinger["aliases"])) {
+               if (!empty($webfinger["aliases"]) && is_array($webfinger["aliases"])) {
                        foreach ($webfinger["aliases"] as $alias) {
                                if (strstr($alias, "@") && !strstr(normalise_link($alias), "http://")) {
                                        $data["addr"] = str_replace('acct:', '', $alias);
@@ -1210,7 +1255,7 @@ class Probe
                        }
                }
 
-               if (is_string($webfinger["subject"]) && strstr($webfinger["subject"], "@")
+               if (!empty($webfinger["subject"]) && strstr($webfinger["subject"], "@")
                        && !strstr(normalise_link($webfinger["subject"]), "http://")
                ) {
                        $data["addr"] = str_replace('acct:', '', $webfinger["subject"]);
@@ -1275,32 +1320,35 @@ class Probe
                        return false;
                }
                $feed = $ret['body'];
+               $dummy1 = null;
+               $dummy2 = null;
+               $dummy2 = null;
                $feed_data = Feed::import($feed, $dummy1, $dummy2, $dummy3, true);
                if (!$feed_data) {
                        return false;
                }
 
-               if ($feed_data["header"]["author-name"] != "") {
+               if (!empty($feed_data["header"]["author-name"])) {
                        $data["name"] = $feed_data["header"]["author-name"];
                }
-               if ($feed_data["header"]["author-nick"] != "") {
+               if (!empty($feed_data["header"]["author-nick"])) {
                        $data["nick"] = $feed_data["header"]["author-nick"];
                }
-               if ($feed_data["header"]["author-avatar"] != "") {
+               if (!empty($feed_data["header"]["author-avatar"])) {
                        $data["photo"] = self::fixAvatar($feed_data["header"]["author-avatar"], $data["url"]);
                }
-               if ($feed_data["header"]["author-id"] != "") {
+               if (!empty($feed_data["header"]["author-id"])) {
                        $data["alias"] = $feed_data["header"]["author-id"];
                }
-               if ($feed_data["header"]["author-location"] != "") {
+               if (!empty($feed_data["header"]["author-location"])) {
                        $data["location"] = $feed_data["header"]["author-location"];
                }
-               if ($feed_data["header"]["author-about"] != "") {
+               if (!empty($feed_data["header"]["author-about"])) {
                        $data["about"] = $feed_data["header"]["author-about"];
                }
                // OStatus has serious issues when the the url doesn't fit (ssl vs. non ssl)
                // So we take the value that we just fetched, although the other one worked as well
-               if ($feed_data["header"]["author-link"] != "") {
+               if (!empty($feed_data["header"]["author-link"])) {
                        $data["url"] = $feed_data["header"]["author-link"];
                }
 
@@ -1342,16 +1390,16 @@ class Probe
                        }
                }
 
-               $data["location"] = $xpath->query("//p[contains(@class, 'p-locality')]")->item(0)->nodeValue;
+               $data["location"] = XML::getFirstNodeValue($xpath, "//p[contains(@class, 'p-locality')]");
 
                if ($data["location"] == '') {
-                       $data["location"] = $xpath->query("//p[contains(@class, 'location')]")->item(0)->nodeValue;
+                       $data["location"] = XML::getFirstNodeValue($xpath, "//p[contains(@class, 'location')]");
                }
 
-               $data["about"] = $xpath->query("//p[contains(@class, 'p-note')]")->item(0)->nodeValue;
+               $data["about"] = XML::getFirstNodeValue($xpath, "//p[contains(@class, 'p-note')]");
 
                if ($data["about"] == '') {
-                       $data["about"] = $xpath->query("//p[contains(@class, 'summary')]")->item(0)->nodeValue;
+                       $data["about"] = XML::getFirstNodeValue($xpath, "//p[contains(@class, 'summary')]");
                }
 
                $avatar = $xpath->query("//img[contains(@class, 'u-photo')]")->item(0);
@@ -1482,6 +1530,7 @@ class Probe
                        return false;
                }
                $feed = $ret['body'];
+               $dummy1 = $dummy2 = $dummy3 = null;
                $feed_data = Feed::import($feed, $dummy1, $dummy2, $dummy3, true);
 
                if (!$feed_data) {
@@ -1498,26 +1547,26 @@ class Probe
                        return self::feed($feed_url, false);
                }
 
-               if ($feed_data["header"]["author-name"] != "") {
+               if (!empty($feed_data["header"]["author-name"])) {
                        $data["name"] = $feed_data["header"]["author-name"];
                }
 
-               if ($feed_data["header"]["author-nick"] != "") {
+               if (!empty($feed_data["header"]["author-nick"])) {
                        $data["nick"] = $feed_data["header"]["author-nick"];
                }
 
-               if ($feed_data["header"]["author-avatar"] != "") {
+               if (!empty($feed_data["header"]["author-avatar"])) {
                        $data["photo"] = $feed_data["header"]["author-avatar"];
                }
 
-               if ($feed_data["header"]["author-id"] != "") {
+               if (!empty($feed_data["header"]["author-id"])) {
                        $data["alias"] = $feed_data["header"]["author-id"];
                }
 
                $data["url"] = $url;
                $data["poll"] = $url;
 
-               if ($feed_data["header"]["author-link"] != "") {
+               if (!empty($feed_data["header"]["author-link"])) {
                        $data["baseurl"] = $feed_data["header"]["author-link"];
                } else {
                        $data["baseurl"] = $data["url"];
@@ -1542,29 +1591,31 @@ class Probe
                        return false;
                }
 
-               if ($uid != 0) {
-                       $x = q("SELECT `prvkey` FROM `user` WHERE `uid` = %d LIMIT 1", intval($uid));
-
-                       $r = q("SELECT * FROM `mailacct` WHERE `uid` = %d AND `server` != '' LIMIT 1", intval($uid));
+               if ($uid == 0) {
+                       return false;
+               }
 
-                       if (DBM::is_result($x) && DBM::is_result($r)) {
-                               $mailbox = Email::constructMailboxName($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;
-                               }
-                       }
+               $x = q("SELECT `prvkey` FROM `user` WHERE `uid` = %d LIMIT 1", intval($uid));
 
-                       $msgs = Email::poll($mbox, $uri);
-                       logger('searching '.$uri.', '.count($msgs).' messages found.', LOGGER_DEBUG);
+               $r = q("SELECT * FROM `mailacct` WHERE `uid` = %d AND `server` != '' LIMIT 1", intval($uid));
 
-                       if (!count($msgs)) {
+               if (DBM::is_result($x) && DBM::is_result($r)) {
+                       $mailbox = Email::constructMailboxName($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;
+               }
+
                $phost = substr($uri, strpos($uri, '@') + 1);
 
                $data = [];