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 $recipient recipient id, default 0
 121          * @param string  $body      message body, default empty
 122          * @param string  $subject   message subject, default empty
 123          * @param string  $replyto   reply to
 124          * @return int
 125          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 126          */
 127         public static function send(string $uid, int $recipient = 0, string $body = '', string $subject = '', string $replyto = ''): int
 128         {
 129                 $a = DI::app();
 130
 131                 if (!$recipient) {
 132                         return -1;
 133                 }
 134
 135                 if (!strlen($subject)) {
 136                         $subject = DI::l10n()->t('[no subject]');
 137                 }
 138
 139                 $me = DBA::selectFirst('contact', [], ['uid' => $uid, 'self' => true]);
 140                 if (!DBA::isResult($me)) {
 141                         return -2;
 142                 }
 143
 144                 $contacts = ACL::getValidMessageRecipientsForUser($uid);
 145
 146                 $contactIndex = array_search($recipient, array_column($contacts, 'id'));
 147                 if ($contactIndex === false) {
 148                         return -2;
 149                 }
 150
 151                 $contact = $contacts[$contactIndex];
 152
 153                 Photo::setPermissionFromBody($body, $uid, $me['id'], '<' . $contact['id'] . '>', '', '', '');
 154
 155                 $guid = System::createUUID();
 156                 $uri = Item::newURI($guid);
 157
 158                 $convid = 0;
 159                 $reply = false;
 160
 161                 // look for any existing conversation structure
 162
 163                 if (strlen($replyto)) {
 164                         $reply = true;
 165                         $condition = ["`uid` = ? AND (`uri` = ? OR `parent-uri` = ?)",
 166                                 $uid, $replyto, $replyto];
 167                         $mail = DBA::selectFirst('mail', ['convid'], $condition);
 168                         if (DBA::isResult($mail)) {
 169                                 $convid = $mail['convid'];
 170                         }
 171                 }
 172
 173                 $convuri = '';
 174                 if (!$convid) {
 175                         // create a new conversation
 176                         $conv_guid = System::createUUID();
 177                         $convuri = $contact['addr'] . ':' . $conv_guid;
 178
 179                         $fields = ['uid' => $uid, 'guid' => $conv_guid, 'creator' => $me['addr'],
 180                                 'created' => DateTimeFormat::utcNow(), 'updated' => DateTimeFormat::utcNow(),
 181                                 'subject' => $subject, 'recips' => $contact['addr'] . ';' . $me['addr']];
 182                         if (DBA::insert('conv', $fields)) {
 183                                 $convid = DBA::lastInsertId();
 184                         }
 185                 }
 186
 187                 if (!$convid) {
 188                         Logger::warning('conversation not found.');
 189                         return -4;
 190                 }
 191
 192                 if (!strlen($replyto)) {
 193                         $replyto = $convuri;
 194                 }
 195
 196                 $post_id = self::insert(
 197                         [
 198                                 'uid' => $uid,
 199                                 'guid' => $guid,
 200                                 'convid' => $convid,
 201                                 'from-name' => $me['name'],
 202                                 'from-photo' => $me['thumb'],
 203                                 'from-url' => $me['url'],
 204                                 'contact-id' => $recipient,
 205                                 'title' => $subject,
 206                                 'body' => $body,
 207                                 'seen' => 1,
 208                                 'reply' => $reply,
 209                                 'replied' => 0,
 210                                 'uri' => $uri,
 211                                 'parent-uri' => $replyto,
 212                                 'created' => DateTimeFormat::utcNow()
 213                         ],
 214                         false
 215                 );
 216
 217                 /**
 218                  *
 219                  * When a photo was uploaded into the message using the (profile wall) ajax
 220                  * uploader, The permissions are initially set to disallow anybody but the
 221                  * owner from seeing it. This is because the permissions may not yet have been
 222                  * set for the post. If it's private, the photo permissions should be set
 223                  * appropriately. But we didn't know the final permissions on the post until
 224                  * now. So now we'll look for links of uploaded messages that are in the
 225                  * post and set them to the same permissions as the post itself.
 226                  *
 227                  */
 228                 $match = null;
 229                 if (preg_match_all("/\[img\](.*?)\[\/img\]/", $body, $match)) {
 230                         $images = $match[1];
 231                         if (count($images)) {
 232                                 foreach ($images as $image) {
 233                                         $image_rid = Photo::ridFromURI($image);
 234                                         if (!empty($image_rid)) {
 235                                                 Photo::update(['allow-cid' => '<' . $recipient . '>'], ['resource-id' => $image_rid, 'album' => 'Wall Photos', 'uid' => $uid]);
 236                                         }
 237                                 }
 238                         }
 239                 }
 240
 241                 if ($post_id) {
 242                         Worker::add(Worker::PRIORITY_HIGH, "Notifier", Delivery::MAIL, $post_id);
 243                         return intval($post_id);
 244                 } else {
 245                         return -3;
 246                 }
 247         }
 248
 249         /**
 250          * @param array  $recipient recipient, default empty
 251          * @param string $body      message body, default empty
 252          * @param string $subject   message subject, default empty
 253          * @param string $replyto   reply to, default empty
 254          * @return int
 255          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 256          * @throws \ImagickException
 257          */
 258         public static function sendWall(array $recipient = [], string $body = '', string $subject = '', string $replyto = ''): int
 259         {
 260                 if (!$recipient) {
 261                         return -1;
 262                 }
 263
 264                 if (!strlen($subject)) {
 265                         $subject = DI::l10n()->t('[no subject]');
 266                 }
 267
 268                 $guid = System::createUUID();
 269                 $uri = Item::newURI($guid);
 270
 271                 $me = Contact::getByURL($replyto);
 272                 if (!$me['name']) {
 273                         return -2;
 274                 }
 275
 276                 $conv_guid = System::createUUID();
 277
 278                 $recip_handle = $recipient['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3);
 279
 280                 $sender_handle = $me['addr'];
 281
 282                 $handles = $recip_handle . ';' . $sender_handle;
 283
 284                 $convid = null;
 285                 $fields = ['uid' => $recipient['uid'], 'guid' => $conv_guid, 'creator' => $sender_handle,
 286                         'created' => DateTimeFormat::utcNow(), 'updated' => DateTimeFormat::utcNow(),
 287                         'subject' => $subject, 'recips' => $handles];
 288                 if (DBA::insert('conv', $fields)) {
 289                         $convid = DBA::lastInsertId();
 290                 }
 291
 292                 if (!$convid) {
 293                         Logger::warning('conversation not found.');
 294                         return -4;
 295                 }
 296
 297                 self::insert(
 298                         [
 299                                 'uid' => $recipient['uid'],
 300                                 'guid' => $guid,
 301                                 'convid' => $convid,
 302                                 'from-name' => $me['name'],
 303                                 'from-photo' => $me['photo'],
 304                                 'from-url' => $me['url'],
 305                                 'contact-id' => 0,
 306                                 'title' => $subject,
 307                                 'body' => $body,
 308                                 'seen' => 0,
 309                                 'reply' => 0,
 310                                 'replied' => 0,
 311                                 'uri' => $uri,
 312                                 'parent-uri' => $me['url'],
 313                                 'created' => DateTimeFormat::utcNow(),
 314                                 'unknown' => 1
 315                         ],
 316                         false
 317                 );
 318
 319                 return 0;
 320         }
 321 }