src/Model/Mail.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2023, the Friendica project
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as
   9  * published by the Free Software Foundation, either version 3 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 namespace Friendica\Model;
  23
  24 use Friendica\Core\ACL;
  25 use Friendica\Core\Logger;
  26 use Friendica\Core\System;
  27 use Friendica\Core\Worker;
  28 use Friendica\Database\DBA;
  29 use Friendica\DI;
  30 use Friendica\Protocol\Activity;
  31 use Friendica\Protocol\Delivery;
  32 use Friendica\Util\DateTimeFormat;
  33
  34 /**
  35  * Class to handle private messages
  36  */
  37 class Mail
  38 {
  39         /**
  40          * Insert private message
  41          *
  42          * @param array $msg
  43          * @param bool  $notification
  44          * @return int|boolean Message ID or false on error
  45          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
  46          * @throws \ImagickException
  47          */
  48         public static function insert(array $msg, bool $notification = true)
  49         {
  50                 if (!isset($msg['reply'])) {
  51                         $msg['reply'] = DBA::exists('mail', ['parent-uri' => $msg['parent-uri']]);
  52                 }
  53
  54                 if (empty($msg['convid'])) {
  55                         $mail = DBA::selectFirst('mail', ['convid'], ["`convid` != 0 AND `parent-uri` = ?", $msg['parent-uri']]);
  56                         if (DBA::isResult($mail)) {
  57                                 $msg['convid'] = $mail['convid'];
  58                         }
  59                 }
  60
  61                 if (empty($msg['guid'])) {
  62                         $msg['guid'] = Item::guidFromUri($msg['uri'], parse_url($msg['from-url'], PHP_URL_HOST));
  63                 }
  64
  65                 $msg['created'] = (!empty($msg['created']) ? DateTimeFormat::utc($msg['created']) : DateTimeFormat::utcNow());
  66
  67                 $msg['author-id']     = Contact::getIdForURL($msg['from-url'], 0, false);
  68                 $msg['uri-id']        = ItemURI::insert(['uri' => $msg['uri'], 'guid' => $msg['guid']]);
  69                 $msg['parent-uri-id'] = ItemURI::getIdByURI($msg['parent-uri']);
  70
  71                 DBA::lock('mail');
  72
  73                 if (DBA::exists('mail', ['uri' => $msg['uri'], 'uid' => $msg['uid']])) {
  74                         DBA::unlock();
  75                         Logger::info('duplicate message already delivered.');
  76                         return false;
  77                 }
  78
  79                 if ($msg['reply'] && DBA::isResult($reply = DBA::selectFirst('mail', ['uri', 'uri-id'], ['parent-uri' => $msg['parent-uri'], 'reply' => false]))) {
  80                         $msg['thr-parent']    = $reply['uri'];
  81                         $msg['thr-parent-id'] = $reply['uri-id'];
  82                 } else {
  83                         $msg['thr-parent']    = $msg['uri'];
  84                         $msg['thr-parent-id'] = $msg['uri-id'];
  85                 }
  86
  87                 DBA::insert('mail', $msg);
  88
  89                 $msg['id'] = DBA::lastInsertId();
  90
  91                 DBA::unlock();
  92
  93                 if (!empty($msg['convid'])) {
  94                         DBA::update('conv', ['updated' => DateTimeFormat::utcNow()], ['id' => $msg['convid']]);
  95                 }
  96
  97                 if ($notification) {
  98                         $user = User::getById($msg['uid']);
  99                         // send notifications.
 100                         $notif_params = [
 101                                 'type'  => Notification\Type::MAIL,
 102                                 'otype' => Notification\ObjectType::MAIL,
 103                                 'verb'  => Activity::POST,
 104                                 'uid'   => $user['uid'],
 105                                 'cid'   => $msg['contact-id'],
 106                                 'link'  => DI::baseUrl() . '/message/' . $msg['id'],
 107                         ];
 108
 109                         DI::notify()->createFromArray($notif_params);
 110
 111                         Logger::info('Mail is processed, notification was sent.', ['id' => $msg['id'], 'uri' => $msg['uri']]);
 112                 }
 113
 114                 return $msg['id'];
 115         }
 116
 117         /**
 118          * Send private message
 119          *
 120          * @param integer $sender_uid the user id of the sender
 121          * @param integer $recipient recipient id, default 0
 122          * @param string  $body      message body, default empty
 123          * @param string  $subject   message subject, default empty
 124          * @param string  $replyto   reply to
 125          * @return int
 126          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 127          */
 128         public static function send(int $sender_uid, int $recipient = 0, string $body = '', string $subject = '', string $replyto = ''): int
 129         {
 130                 $a = DI::app();
 131
 132                 if (!$recipient) {
 133                         return -1;
 134                 }
 135
 136                 if (!strlen($subject)) {
 137                         $subject = DI::l10n()->t('[no subject]');
 138                 }
 139
 140                 $me = DBA::selectFirst('contact', [], ['uid' => $sender_uid, 'self' => true]);
 141                 if (!DBA::isResult($me)) {
 142                         return -2;
 143                 }
 144
 145                 $contacts = ACL::getValidMessageRecipientsForUser($sender_uid);
 146
 147                 $contactIndex = array_search($recipient, array_column($contacts, 'id'));
 148                 if ($contactIndex === false) {
 149                         return -2;
 150                 }
 151
 152                 $contact = $contacts[$contactIndex];
 153
 154                 Photo::setPermissionFromBody($body, $sender_uid, $me['id'], '<' . $contact['id'] . '>', '', '', '');
 155
 156                 $guid = System::createUUID();
 157                 $uri = Item::newURI($guid);
 158
 159                 $convid = 0;
 160                 $reply = false;
 161
 162                 // look for any existing conversation structure
 163
 164                 if (strlen($replyto)) {
 165                         $reply = true;
 166                         $condition = ["`uid` = ? AND (`uri` = ? OR `parent-uri` = ?)",
 167                                 $sender_uid, $replyto, $replyto];
 168                         $mail = DBA::selectFirst('mail', ['convid'], $condition);
 169                         if (DBA::isResult($mail)) {
 170                                 $convid = $mail['convid'];
 171                         }
 172                 }
 173
 174                 $convuri = '';
 175                 if (!$convid) {
 176                         // create a new conversation
 177                         $conv_guid = System::createUUID();
 178                         $convuri = $contact['addr'] . ':' . $conv_guid;
 179
 180                         $fields = ['uid' => $sender_uid, 'guid' => $conv_guid, 'creator' => $me['addr'],
 181                                 'created' => DateTimeFormat::utcNow(), 'updated' => DateTimeFormat::utcNow(),
 182                                 'subject' => $subject, 'recips' => $contact['addr'] . ';' . $me['addr']];
 183                         if (DBA::insert('conv', $fields)) {
 184                                 $convid = DBA::lastInsertId();
 185                         }
 186                 }
 187
 188                 if (!$convid) {
 189                         Logger::warning('conversation not found.');
 190                         return -4;
 191                 }
 192
 193                 if (!strlen($replyto)) {
 194                         $replyto = $convuri;
 195                 }
 196
 197                 $post_id = self::insert(
 198                         [
 199                                 'uid' => $sender_uid,
 200                                 'guid' => $guid,
 201                                 'convid' => $convid,
 202                                 'from-name' => $me['name'],
 203                                 'from-photo' => $me['thumb'],
 204                                 'from-url' => $me['url'],
 205                                 'contact-id' => $recipient,
 206                                 'title' => $subject,
 207                                 'body' => $body,
 208                                 'seen' => 1,
 209                                 'reply' => $reply,
 210                                 'replied' => 0,
 211                                 'uri' => $uri,
 212                                 'parent-uri' => $replyto,
 213                                 'created' => DateTimeFormat::utcNow()
 214                         ],
 215                         false
 216                 );
 217
 218                 /**
 219                  *
 220                  * When a photo was uploaded into the message using the (profile wall) ajax
 221                  * uploader, The permissions are initially set to disallow anybody but the
 222                  * owner from seeing it. This is because the permissions may not yet have been
 223                  * set for the post. If it's private, the photo permissions should be set
 224                  * appropriately. But we didn't know the final permissions on the post until
 225                  * now. So now we'll look for links of uploaded messages that are in the
 226                  * post and set them to the same permissions as the post itself.
 227                  *
 228                  */
 229                 $match = null;
 230                 if (preg_match_all("/\[img\](.*?)\[\/img\]/", $body, $match)) {
 231                         $images = $match[1];
 232                         if (count($images)) {
 233                                 foreach ($images as $image) {
 234                                         $image_rid = Photo::ridFromURI($image);
 235                                         if (!empty($image_rid)) {
 236                                                 Photo::update(['allow_cid' => '<' . $recipient . '>'], ['resource-id' => $image_rid, 'album' => 'Wall Photos', 'uid' => $sender_uid]);
 237                                         }
 238                                 }
 239                         }
 240                 }
 241
 242                 if ($post_id) {
 243                         Worker::add(Worker::PRIORITY_HIGH, "Notifier", Delivery::MAIL, $post_id);
 244                         return intval($post_id);
 245                 } else {
 246                         return -3;
 247                 }
 248         }
 249
 250         /**
 251          * @param array  $recipient recipient, default empty
 252          * @param string $body      message body, default empty
 253          * @param string $subject   message subject, default empty
 254          * @param string $replyto   reply to, default empty
 255          * @return int
 256          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 257          * @throws \ImagickException
 258          */
 259         public static function sendWall(array $recipient = [], string $body = '', string $subject = '', string $replyto = ''): int
 260         {
 261                 if (!$recipient) {
 262                         return -1;
 263                 }
 264
 265                 if (!strlen($subject)) {
 266                         $subject = DI::l10n()->t('[no subject]');
 267                 }
 268
 269                 $guid = System::createUUID();
 270                 $uri = Item::newURI($guid);
 271
 272                 $me = Contact::getByURL($replyto);
 273                 if (!$me['name']) {
 274                         return -2;
 275                 }
 276
 277                 $conv_guid = System::createUUID();
 278
 279                 $recip_handle = $recipient['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3);
 280
 281                 $sender_handle = $me['addr'];
 282
 283                 $handles = $recip_handle . ';' . $sender_handle;
 284
 285                 $convid = null;
 286                 $fields = ['uid' => $recipient['uid'], 'guid' => $conv_guid, 'creator' => $sender_handle,
 287                         'created' => DateTimeFormat::utcNow(), 'updated' => DateTimeFormat::utcNow(),
 288                         'subject' => $subject, 'recips' => $handles];
 289                 if (DBA::insert('conv', $fields)) {
 290                         $convid = DBA::lastInsertId();
 291                 }
 292
 293                 if (!$convid) {
 294                         Logger::warning('conversation not found.');
 295                         return -4;
 296                 }
 297
 298                 self::insert(
 299                         [
 300                                 'uid' => $recipient['uid'],
 301                                 'guid' => $guid,
 302                                 'convid' => $convid,
 303                                 'from-name' => $me['name'],
 304                                 'from-photo' => $me['photo'],
 305                                 'from-url' => $me['url'],
 306                                 'contact-id' => 0,
 307                                 'title' => $subject,
 308                                 'body' => $body,
 309                                 'seen' => 0,
 310                                 'reply' => 0,
 311                                 'replied' => 0,
 312                                 'uri' => $uri,
 313                                 'parent-uri' => $me['url'],
 314                                 'created' => DateTimeFormat::utcNow(),
 315                                 'unknown' => 1
 316                         ],
 317                         false
 318                 );
 319
 320                 return 0;
 321         }
 322 }