src/Model/Mail.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2022, 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\Session;
  27 use Friendica\Core\System;
  28 use Friendica\Core\Worker;
  29 use Friendica\Database\DBA;
  30 use Friendica\DI;
  31 use Friendica\Protocol\Activity;
  32 use Friendica\Util\DateTimeFormat;
  33 use Friendica\Worker\Delivery;
  34
  35 /**
  36  * Class to handle private messages
  37  */
  38 class Mail
  39 {
  40         /**
  41          * Insert private message
  42          *
  43          * @param array $msg
  44          * @param bool  $notification
  45          * @return int|boolean Message ID or false on error
  46          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
  47          * @throws \ImagickException
  48          */
  49         public static function insert(array $msg, bool $notification = true)
  50         {
  51                 if (!isset($msg['reply'])) {
  52                         $msg['reply'] = DBA::exists('mail', ['parent-uri' => $msg['parent-uri']]);
  53                 }
  54
  55                 if (empty($msg['convid'])) {
  56                         $mail = DBA::selectFirst('mail', ['convid'], ["`convid` != 0 AND `parent-uri` = ?", $msg['parent-uri']]);
  57                         if (DBA::isResult($mail)) {
  58                                 $msg['convid'] = $mail['convid'];
  59                         }
  60                 }
  61
  62                 if (empty($msg['guid'])) {
  63                         $host = parse_url($msg['from-url'], PHP_URL_HOST);
  64                         $msg['guid'] = Item::guidFromUri($msg['uri'], $host);
  65                 }
  66
  67                 $msg['created'] = (!empty($msg['created']) ? DateTimeFormat::utc($msg['created']) : DateTimeFormat::utcNow());
  68
  69                 $msg['author-id']     = Contact::getIdForURL($msg['from-url'], 0, false);
  70                 $msg['uri-id']        = ItemURI::insert(['uri' => $msg['uri'], 'guid' => $msg['guid']]);
  71                 $msg['parent-uri-id'] = ItemURI::getIdByURI($msg['parent-uri']);
  72
  73                 DBA::lock('mail');
  74
  75                 if (DBA::exists('mail', ['uri' => $msg['uri'], 'uid' => $msg['uid']])) {
  76                         DBA::unlock();
  77                         Logger::info('duplicate message already delivered.');
  78                         return false;
  79                 }
  80
  81                 if ($msg['reply'] && DBA::isResult($reply = DBA::selectFirst('mail', ['uri', 'uri-id'], ['parent-uri' => $msg['parent-uri'], 'reply' => false]))) {
  82                         $msg['thr-parent']    = $reply['uri'];
  83                         $msg['thr-parent-id'] = $reply['uri-id'];
  84                 } else {
  85                         $msg['thr-parent']    = $msg['uri'];
  86                         $msg['thr-parent-id'] = $msg['uri-id'];
  87                 }
  88
  89                 DBA::insert('mail', $msg);
  90
  91                 $msg['id'] = DBA::lastInsertId();
  92
  93                 DBA::unlock();
  94
  95                 if (!empty($msg['convid'])) {
  96                         DBA::update('conv', ['updated' => DateTimeFormat::utcNow()], ['id' => $msg['convid']]);
  97                 }
  98
  99                 if ($notification) {
 100                         $user = User::getById($msg['uid']);
 101                         // send notifications.
 102                         $notif_params = [
 103                                 'type'  => Notification\Type::MAIL,
 104                                 'otype' => Notification\ObjectType::MAIL,
 105                                 'verb'  => Activity::POST,
 106                                 'uid'   => $user['uid'],
 107                                 'cid'   => $msg['contact-id'],
 108                                 'link'  => DI::baseUrl() . '/message/' . $msg['id'],
 109                         ];
 110
 111                         DI::notify()->createFromArray($notif_params);
 112
 113                         Logger::info('Mail is processed, notification was sent.', ['id' => $msg['id'], 'uri' => $msg['uri']]);
 114                 }
 115
 116                 return $msg['id'];
 117         }
 118
 119         /**
 120          * Send private message
 121          *
 122          * @param integer $recipient recipient id, default 0
 123          * @param string  $body      message body, default empty
 124          * @param string  $subject   message subject, default empty
 125          * @param string  $replyto   reply to
 126          * @return int
 127          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 128          */
 129         public static function send(int $recipient = 0, string $body = '', string $subject = '', string $replyto = ''): int
 130         {
 131                 $a = DI::app();
 132
 133                 if (!$recipient) {
 134                         return -1;
 135                 }
 136
 137                 if (!strlen($subject)) {
 138                         $subject = DI::l10n()->t('[no subject]');
 139                 }
 140
 141                 $me = DBA::selectFirst('contact', [], ['uid' => Session::getLocalUser(), 'self' => true]);
 142                 if (!DBA::isResult($me)) {
 143                         return -2;
 144                 }
 145
 146                 $contacts = ACL::getValidMessageRecipientsForUser(Session::getLocalUser());
 147
 148                 $contactIndex = array_search($recipient, array_column($contacts, 'id'));
 149                 if ($contactIndex === false) {
 150                         return -2;
 151                 }
 152
 153                 $contact = $contacts[$contactIndex];
 154
 155                 Photo::setPermissionFromBody($body, Session::getLocalUser(), $me['id'],  '<' . $contact['id'] . '>', '', '', '');
 156
 157                 $guid = System::createUUID();
 158                 $uri = Item::newURI($guid);
 159
 160                 $convid = 0;
 161                 $reply = false;
 162
 163                 // look for any existing conversation structure
 164
 165                 if (strlen($replyto)) {
 166                         $reply = true;
 167                         $condition = ["`uid` = ? AND (`uri` = ? OR `parent-uri` = ?)",
 168                                 Session::getLocalUser(), $replyto, $replyto];
 169                         $mail = DBA::selectFirst('mail', ['convid'], $condition);
 170                         if (DBA::isResult($mail)) {
 171                                 $convid = $mail['convid'];
 172                         }
 173                 }
 174
 175                 $convuri = '';
 176                 if (!$convid) {
 177                         // create a new conversation
 178                         $conv_guid = System::createUUID();
 179                         $convuri = $contact['addr'] . ':' . $conv_guid;
 180
 181                         $fields = ['uid' => Session::getLocalUser(), 'guid' => $conv_guid, 'creator' => $me['addr'],
 182                                 'created' => DateTimeFormat::utcNow(), 'updated' => DateTimeFormat::utcNow(),
 183                                 'subject' => $subject, 'recips' => $contact['addr'] . ';' . $me['addr']];
 184                         if (DBA::insert('conv', $fields)) {
 185                                 $convid = DBA::lastInsertId();
 186                         }
 187                 }
 188
 189                 if (!$convid) {
 190                         Logger::warning('conversation not found.');
 191                         return -4;
 192                 }
 193
 194                 if (!strlen($replyto)) {
 195                         $replyto = $convuri;
 196                 }
 197
 198                 $post_id = self::insert(
 199                         [
 200                                 'uid' => Session::getLocalUser(),
 201                                 'guid' => $guid,
 202                                 'convid' => $convid,
 203                                 'from-name' => $me['name'],
 204                                 'from-photo' => $me['thumb'],
 205                                 'from-url' => $me['url'],
 206                                 'contact-id' => $recipient,
 207                                 'title' => $subject,
 208                                 'body' => $body,
 209                                 'seen' => 1,
 210                                 'reply' => $reply,
 211                                 'replied' => 0,
 212                                 'uri' => $uri,
 213                                 'parent-uri' => $replyto,
 214                                 'created' => DateTimeFormat::utcNow()
 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' => $image_rid, 'album' => 'Wall Photos', 'uid' => Session::getLocalUser()]);
 237                                         }
 238                                 }
 239                         }
 240                 }
 241
 242                 if ($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                         ], false
 317                 );
 318
 319                 return 0;
 320         }
 321 }