Detection of local requests

[friendica.git] / src / Model / FContact.php

diff --git a/src/Model/FContact.php b/src/Model/FContact.php
index c4d6251c3b4d951618afa5d83594988c846eaf87..0fc4633275284d761ecc4fc4f8d7135bc90f781b 100644 (file)
--- a/src/Model/FContact.php
+++ b/src/Model/FContact.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * @copyright Copyright (C) 2020, Friendica
+ * @copyright Copyright (C) 2010-2021, the Friendica project
  *
  * @license GNU AGPL version 3 or any later version
  *
@@ -24,7 +24,9 @@ namespace Friendica\Model;
 use Friendica\Core\Logger;
 use Friendica\Core\Protocol;
 use Friendica\Database\DBA;
+use Friendica\DI;
 use Friendica\Network\Probe;
+use Friendica\Protocol\Activity;
 use Friendica\Util\DateTimeFormat;
 use Friendica\Util\Strings;
 
@@ -40,12 +42,12 @@ class FContact
         * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         * @throws \ImagickException
         */
-       public static function getByURL($handle, $update = null)
+       public static function getByURL($handle, $update = null, $network = Protocol::DIASPORA)
        {
-               $person = DBA::selectFirst('fcontact', [], ['network' => Protocol::DIASPORA, 'addr' => $handle]);
+               $person = DBA::selectFirst('fcontact', [], ['network' => $network, 'addr' => $handle]);
                if (!DBA::isResult($person)) {
                        $urls = [$handle, str_replace('http://', 'https://', $handle), Strings::normaliseLink($handle)];
-                       $person = DBA::selectFirst('fcontact', [], ['network' => Protocol::DIASPORA, 'url' => $urls]);
+                       $person = DBA::selectFirst('fcontact', [], ['network' => $network, 'url' => $urls]);
                }
 
                if (DBA::isResult($person)) {
@@ -58,7 +60,7 @@ class FContact
                                        $update = true;
                                }
 
-                               if ($person["guid"] == "") {
+                               if (empty($person['guid']) || empty($person['uri-id'])) {
                                        $update = true;
                                }
                        }
@@ -70,14 +72,14 @@ class FContact
 
                if ($update) {
                        Logger::info('create or refresh', ['handle' => $handle]);
-                       $r = Probe::uri($handle, Protocol::DIASPORA);
+                       $r = Probe::uri($handle, $network);
 
                        // Note that Friendica contacts will return a "Diaspora person"
                        // if Diaspora connectivity is enabled on their server
-                       if ($r && ($r["network"] === Protocol::DIASPORA)) {
+                       if ($r && ($r["network"] === $network)) {
                                self::updateFContact($r);
 
-                               $person = self::getByURL($handle, false);
+                               $person = self::getByURL($handle, false, $network);
                        }
                }
 
@@ -98,6 +100,7 @@ class FContact
                        'batch' => $arr["batch"], 'notify' => $arr["notify"],
                        'poll' => $arr["poll"], 'confirm' => $arr["confirm"],
                        'alias' => $arr["alias"], 'pubkey' => $arr["pubkey"],
+                       'uri-id' => ItemURI::insert(['uri' => $arr['url'], 'guid' => $arr['guid']]),
                        'updated' => DateTimeFormat::utcNow()];
 
                $condition = ['url' => $arr["url"], 'network' => $arr["network"]];
@@ -130,4 +133,63 @@ class FContact
 
                return null;
        }
+
+       /**
+        * Suggest a given contact to a given user from a given contact
+        *
+        * @param integer $uid
+        * @param integer $cid
+        * @param integer $from_cid
+        * @return bool   Was the adding successful?
+        */
+       public static function addSuggestion(int $uid, int $cid, int $from_cid, string $note = '')
+       {
+               $owner = User::getOwnerDataById($uid);
+               $contact = Contact::getById($cid);
+               $from_contact = Contact::getById($from_cid);
+
+               if (DBA::exists('contact', ['nurl' => Strings::normaliseLink($contact['url']), 'uid' => $uid])) {
+                       return false;
+               }
+
+               $fcontact = self::getByURL($contact['url'], null, $contact['network']);
+               if (empty($fcontact)) {
+                       Logger::warning('FContact had not been found', ['fcontact' => $contact['url']]);
+                       return false;
+               }
+
+               $fid = $fcontact['id'];
+
+               // Quit if we already have an introduction for this person
+               if (DBA::exists('intro', ['uid' => $uid, 'fid' => $fid])) {
+                       return false;
+               }
+
+               $suggest = [];
+               $suggest['uid'] = $uid;
+               $suggest['cid'] = $from_cid;
+               $suggest['url'] = $contact['url'];
+               $suggest['name'] = $contact['name'];
+               $suggest['photo'] = $contact['photo'];
+               $suggest['request'] = $contact['request'];
+               $suggest['title'] = '';
+               $suggest['body'] = $note;
+
+               $hash = Strings::getRandomHex();
+               $fields = ['uid' => $suggest['uid'], 'fid' => $fid, 'contact-id' => $suggest['cid'], 
+                       'note' => $suggest['body'], 'hash' => $hash, 'datetime' => DateTimeFormat::utcNow(), 'blocked' => false];
+               DBA::insert('intro', $fields);
+
+               notification([
+                       'type'  => Notification\Type::SUGGEST,
+                       'otype' => Notification\ObjectType::INTRO,
+                       'verb'  => Activity::REQ_FRIEND,
+                       'uid'   => $owner['uid'],
+                       'cid'   => $from_contact['uid'],
+                       'item'  => $suggest,
+                       'link'  => DI::baseUrl().'/notifications/intros',
+               ]);
+
+               return true;
+       }
 }