]> git.mxchange.org Git - friendica.git/blobdiff - src/Model/Contact.php
Merge pull request #7095 from annando/ap-connect
[friendica.git] / src / Model / Contact.php
index bdddf5cfa250abdb702ab03d4fee5cbca06a747e..27ac3d33e1fec3669d71e66ef00177022879906a 100644 (file)
@@ -22,6 +22,7 @@ use Friendica\Protocol\Diaspora;
 use Friendica\Protocol\OStatus;
 use Friendica\Protocol\PortableContact;
 use Friendica\Protocol\Salmon;
+use Friendica\Util\BaseURL;
 use Friendica\Util\DateTimeFormat;
 use Friendica\Util\Network;
 use Friendica\Util\Strings;
@@ -109,6 +110,20 @@ class Contact extends BaseObject
         * @}
         */
 
+       /**
+        * @param array $fields    Array of selected fields, empty for all
+        * @param array $condition Array of fields for condition
+        * @param array $params    Array of several parameters
+        * @return array
+        * @throws \Exception
+        */
+       public static function select(array $fields = [], array $condition = [], array $params = [])
+       {
+               $statement = DBA::select('contact', $fields, $condition, $params);
+
+               return DBA::toArray($statement);
+       }
+
        /**
         * @param  integer       $id
         * @return array|boolean Contact record if it exists, false otherwise
@@ -222,6 +237,28 @@ class Contact extends BaseObject
                return ['public' => $pcid, 'user' => $ucid];
        }
 
+       /**
+        * Returns contact details for a given contact id in combination with a user id
+        *
+        * @param int $cid A contact ID
+        * @param int $uid The User ID
+        * @param array $fields The selected fields for the contact
+        *
+        * @return array The contact details
+        *
+        * @throws \Exception
+        */
+       public static function getContactForUser($cid, $uid, array $fields = [])
+       {
+               $contact = DBA::selectFirst('contact', $fields, ['id' => $cid, 'uid' => $uid]);
+
+               if (!DBA::isResult($contact)) {
+                       return [];
+               } else {
+                       return $contact;
+               }
+       }
+
        /**
         * @brief Block contact id for user id
         *
@@ -652,9 +689,15 @@ class Contact extends BaseObject
                if (empty($contact['network'])) {
                        return;
                }
-               if (($contact['network'] == Protocol::DFRN) && $dissolve) {
+
+               $protocol = $contact['network'];
+               if (($protocol == Protocol::DFRN) && !self::isLegacyDFRNContact($contact)) {
+                       $protocol = Protocol::ACTIVITYPUB;
+               }
+
+               if (($protocol == Protocol::DFRN) && $dissolve) {
                        DFRN::deliver($user, $contact, 'placeholder', true);
-               } elseif (in_array($contact['network'], [Protocol::OSTATUS, Protocol::DFRN])) {
+               } elseif (in_array($protocol, [Protocol::OSTATUS, Protocol::DFRN])) {
                        // create an unfollow slap
                        $item = [];
                        $item['verb'] = NAMESPACE_OSTATUS . "/unfollow";
@@ -669,9 +712,9 @@ class Contact extends BaseObject
                        if (!empty($contact['notify'])) {
                                Salmon::slapper($user, $contact['notify'], $slap);
                        }
-               } elseif ($contact['network'] == Protocol::DIASPORA) {
+               } elseif ($protocol == Protocol::DIASPORA) {
                        Diaspora::sendUnshare($user, $contact);
-               } elseif ($contact['network'] == Protocol::ACTIVITYPUB) {
+               } elseif ($protocol == Protocol::ACTIVITYPUB) {
                        ActivityPub\Transmitter::sendContactUndo($contact['url'], $contact['id'], $user['uid']);
 
                        if ($dissolve) {
@@ -1126,7 +1169,7 @@ class Contact extends BaseObject
         *
         * @return array Contact array in the "probe" structure
        */
-       private static function getProbeDataFromDatabase($url, $cid)
+       private static function getProbeDataFromDatabase($url, $cid = null)
        {
                // The link could be provided as http although we stored it as https
                $ssl_url = str_replace('http://', 'https://', $url);
@@ -1767,6 +1810,40 @@ class Contact extends BaseObject
                return true;
        }
 
+       /**
+        * Detects if a given contact array belongs to a legacy DFRN connection
+        *
+        * @param array $contact
+        * @return boolean
+        */
+       public static function isLegacyDFRNContact($contact)
+       {
+               // Newer Friendica contacts are connected via AP, then these fields aren't set
+               return !empty($contact['dfrn-id']) || !empty($contact['issued-id']);
+       }
+
+       /**
+        * Detects the communication protocol for a given contact url.
+        * This is used to detect Friendica contacts that we can communicate via AP.
+        *
+        * @param string $url contact url
+        * @param string $network Network of that contact
+        * @return string with protocol
+        */
+       public static function getProtocol($url, $network)
+       {
+               if ($network != Protocol::DFRN) {
+                       return $network;
+               }
+
+               $apcontact = APContact::getByURL($url);
+               if (!empty($apcontact) && !empty($apcontact['generator'])) {
+                       return Protocol::ACTIVITYPUB;
+               } else {
+                       return $network;
+               }
+       }
+
        /**
         * Takes a $uid and a url/handle and adds a new contact
         * Currently if the contact is DFRN, interactive needs to be true, to redirect to the
@@ -1842,7 +1919,9 @@ class Contact extends BaseObject
                        $contact = DBA::selectFirst('contact', ['id', 'rel'], $condition);
                }
 
-               if (($ret['network'] === Protocol::DFRN) && !DBA::isResult($contact)) {
+               $protocol = self::getProtocol($url, $ret['network']);
+
+               if (($protocol === Protocol::DFRN) && !DBA::isResult($contact)) {
                        if ($interactive) {
                                if (strlen($a->getURLPath())) {
                                        $myaddr = bin2hex(System::baseUrl() . '/profile/' . $a->user['nickname']);
@@ -1861,7 +1940,7 @@ class Contact extends BaseObject
                }
 
                // This extra param just confuses things, remove it
-               if ($ret['network'] === Protocol::DIASPORA) {
+               if ($protocol === Protocol::DIASPORA) {
                        $ret['url'] = str_replace('?absolute=true', '', $ret['url']);
                }
 
@@ -1884,7 +1963,7 @@ class Contact extends BaseObject
                        return $result;
                }
 
-               if ($ret['network'] === Protocol::OSTATUS && Config::get('system', 'ostatus_disabled')) {
+               if ($protocol === Protocol::OSTATUS && Config::get('system', 'ostatus_disabled')) {
                        $result['message'] .= L10n::t('The profile address specified belongs to a network which has been disabled on this site.') . EOL;
                        $ret['notify'] = '';
                }
@@ -1893,15 +1972,15 @@ class Contact extends BaseObject
                        $result['message'] .= L10n::t('Limited profile. This person will be unable to receive direct/personal notifications from you.') . EOL;
                }
 
-               $writeable = ((($ret['network'] === Protocol::OSTATUS) && ($ret['notify'])) ? 1 : 0);
+               $writeable = ((($protocol === Protocol::OSTATUS) && ($ret['notify'])) ? 1 : 0);
 
-               $subhub = (($ret['network'] === Protocol::OSTATUS) ? true : false);
+               $subhub = (($protocol === Protocol::OSTATUS) ? true : false);
 
-               $hidden = (($ret['network'] === Protocol::MAIL) ? 1 : 0);
+               $hidden = (($protocol === Protocol::MAIL) ? 1 : 0);
 
-               $pending = in_array($ret['network'], [Protocol::ACTIVITYPUB]);
+               $pending = in_array($protocol, [Protocol::ACTIVITYPUB]);
 
-               if (in_array($ret['network'], [Protocol::MAIL, Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
+               if (in_array($protocol, [Protocol::MAIL, Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
                        $writeable = 1;
                }
 
@@ -1912,7 +1991,7 @@ class Contact extends BaseObject
                        $fields = ['rel' => $new_relation, 'subhub' => $subhub, 'readonly' => false];
                        DBA::update('contact', $fields, ['id' => $contact['id']]);
                } else {
-                       $new_relation = (in_array($ret['network'], [Protocol::MAIL]) ? self::FRIEND : self::SHARING);
+                       $new_relation = (in_array($protocol, [Protocol::MAIL]) ? self::FRIEND : self::SHARING);
 
                        // create contact record
                        DBA::insert('contact', [
@@ -1929,6 +2008,7 @@ class Contact extends BaseObject
                                'name'    => $ret['name'],
                                'nick'    => $ret['nick'],
                                'network' => $ret['network'],
+                               'protocol' => $protocol,
                                'pubkey'  => $ret['pubkey'],
                                'rel'     => $new_relation,
                                'priority'=> $ret['priority'],
@@ -1962,7 +2042,7 @@ class Contact extends BaseObject
                $owner = User::getOwnerDataById($uid);
 
                if (DBA::isResult($owner)) {
-                       if (in_array($contact['network'], [Protocol::OSTATUS, Protocol::DFRN])) {
+                       if (in_array($protocol, [Protocol::OSTATUS, Protocol::DFRN])) {
                                // create a follow slap
                                $item = [];
                                $item['verb'] = ACTIVITY_FOLLOW;
@@ -1978,10 +2058,10 @@ class Contact extends BaseObject
                                if (!empty($contact['notify'])) {
                                        Salmon::slapper($owner, $contact['notify'], $slap);
                                }
-                       } elseif ($contact['network'] == Protocol::DIASPORA) {
+                       } elseif ($protocol == Protocol::DIASPORA) {
                                $ret = Diaspora::sendShare($a->user, $contact);
                                Logger::log('share returns: ' . $ret);
-                       } elseif ($contact['network'] == Protocol::ACTIVITYPUB) {
+                       } elseif ($protocol == Protocol::ACTIVITYPUB) {
                                $activity_id = ActivityPub\Transmitter::activityIDFromContact($contact_id);
                                if (empty($activity_id)) {
                                        // This really should never happen
@@ -2009,7 +2089,7 @@ class Contact extends BaseObject
        public static function updateSslPolicy(array $contact, $new_policy)
        {
                $ssl_changed = false;
-               if ((intval($new_policy) == SSL_POLICY_SELFSIGN || $new_policy === 'self') && strstr($contact['url'], 'https:')) {
+               if ((intval($new_policy) == BaseURL::SSL_POLICY_SELFSIGN || $new_policy === 'self') && strstr($contact['url'], 'https:')) {
                        $ssl_changed = true;
                        $contact['url']     =   str_replace('https:', 'http:', $contact['url']);
                        $contact['request'] =   str_replace('https:', 'http:', $contact['request']);
@@ -2019,7 +2099,7 @@ class Contact extends BaseObject
                        $contact['poco']    =   str_replace('https:', 'http:', $contact['poco']);
                }
 
-               if ((intval($new_policy) == SSL_POLICY_FULL || $new_policy === 'full') && strstr($contact['url'], 'http:')) {
+               if ((intval($new_policy) == BaseURL::SSL_POLICY_FULL || $new_policy === 'full') && strstr($contact['url'], 'http:')) {
                        $ssl_changed = true;
                        $contact['url']     =   str_replace('http:', 'https:', $contact['url']);
                        $contact['request'] =   str_replace('http:', 'https:', $contact['request']);
@@ -2039,7 +2119,7 @@ class Contact extends BaseObject
                return $contact;
        }
 
-       public static function addRelationship($importer, $contact, $datarray, $item = '', $sharing = false) {
+       public static function addRelationship($importer, $contact, $datarray, $item = '', $sharing = false, $note = '') {
                // Should always be set
                if (empty($datarray['author-id'])) {
                        return;
@@ -2059,18 +2139,25 @@ class Contact extends BaseObject
                $network = $pub_contact['network'];
 
                if (is_array($contact)) {
+                       // Make sure that the existing contact isn't archived
+                       self::unmarkForArchival($contact);
+
+                       $protocol = self::getProtocol($url, $contact['network']);
+
                        if (($contact['rel'] == self::SHARING)
                                || ($sharing && $contact['rel'] == self::FOLLOWER)) {
-                               DBA::update('contact', ['rel' => self::FRIEND, 'writable' => true],
+                               DBA::update('contact', ['rel' => self::FRIEND, 'writable' => true, 'pending' => false],
                                                ['id' => $contact['id'], 'uid' => $importer['uid']]);
                        }
 
-                       if ($contact['network'] == Protocol::ACTIVITYPUB) {
+                       if ($protocol == Protocol::ACTIVITYPUB) {
                                ActivityPub\Transmitter::sendContactAccept($contact['url'], $contact['hub-verify'], $importer['uid']);
                        }
 
                        // send email notification to owner?
                } else {
+                       $protocol = self::getProtocol($url, $network);
+
                        if (DBA::exists('contact', ['nurl' => Strings::normaliseLink($url), 'uid' => $importer['uid'], 'pending' => true])) {
                                Logger::log('ignoring duplicated connection request from pending contact ' . $url);
                                return;
@@ -2109,7 +2196,7 @@ class Contact extends BaseObject
 
                                if (is_array($contact_record)) {
                                        DBA::insert('intro', ['uid' => $importer['uid'], 'contact-id' => $contact_record['id'],
-                                                               'blocked' => false, 'knowyou' => false,
+                                                               'blocked' => false, 'knowyou' => false, 'note' => $note,
                                                                'hash' => $hash, 'datetime' => DateTimeFormat::utcNow()]);
                                }
 
@@ -2139,8 +2226,9 @@ class Contact extends BaseObject
                                DBA::update('contact', ['pending' => false], $condition);
 
                                $contact = DBA::selectFirst('contact', ['url', 'network', 'hub-verify'], ['id' => $contact_record['id']]);
+                               $protocol = self::getProtocol($contact['url'], $contact['network']);
 
-                               if ($contact['network'] == Protocol::ACTIVITYPUB) {
+                               if ($protocol == Protocol::ACTIVITYPUB) {
                                        ActivityPub\Transmitter::sendContactAccept($contact['url'], $contact['hub-verify'], $importer['uid']);
                                }
                        }
@@ -2248,12 +2336,12 @@ class Contact extends BaseObject
                        return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
                }
 
-               $cid = self::getIdForURL($contact_url, 0, true);
-               if (empty($cid)) {
+               $data = self::getProbeDataFromDatabase($contact_url);
+               if (empty($data)) {
                        return $url ?: $contact_url; // Equivalent to: ($url != '') ? $url : $contact_url;
                }
 
-               return self::magicLinkbyId($cid, $url);
+               return self::magicLinkByContact($data, $contact_url);
        }
 
        /**