src/Model/Mail.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2021, 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\Logger;
  25 use Friendica\Core\System;
  26 use Friendica\Core\Worker;
  27 use Friendica\Database\DBA;
  28 use Friendica\DI;
  29 use Friendica\Protocol\Activity;
  30 use Friendica\Util\DateTimeFormat;
  31 use Friendica\Worker\Delivery;
  32
  33 /**
  34  * Class to handle private messages
  35  */
  36 class Mail
  37 {
  38         /**
  39          * Insert private message
  40          *
  41          * @param array $msg
  42          * @param bool  $notifiction
  43          * @return int|boolean Message ID or false on error
  44          */
  45         public static function insert($msg, $notifiction = true)
  46         {
  47                 if (!isset($msg['reply'])) {
  48                         $msg['reply'] = DBA::exists('mail', ['parent-uri' => $msg['parent-uri']]);
  49                 }
  50
  51                 if (empty($msg['convid'])) {
  52                         $mail = DBA::selectFirst('mail', ['convid'], ["`convid` != 0 AND `parent-uri` = ?", $msg['parent-uri']]);
  53                         if (DBA::isResult($mail)) {
  54                                 $msg['convid'] = $mail['convid'];
  55                         }
  56                 }
  57
  58                 if (empty($msg['guid'])) {
  59                         $host = parse_url($msg['from-url'], PHP_URL_HOST);
  60                         $msg['guid'] = Item::guidFromUri($msg['uri'], $host);
  61                 }
  62
  63                 $msg['created'] = (!empty($msg['created']) ? DateTimeFormat::utc($msg['created']) : DateTimeFormat::utcNow());
  64
  65                 $msg['author-id']     = Contact::getIdForURL($msg['from-url'], 0, false);
  66                 $msg['uri-id']        = ItemURI::insert(['uri' => $msg['uri'], 'guid' => $msg['guid']]);
  67                 $msg['parent-uri-id'] = ItemURI::getIdByURI($msg['parent-uri']);
  68
  69                 DBA::lock('mail');
  70
  71                 if (DBA::exists('mail', ['uri' => $msg['uri'], 'uid' => $msg['uid']])) {
  72                         DBA::unlock();
  73                         Logger::info('duplicate message already delivered.');
  74                         return false;
  75                 }
  76
  77                 if ($msg['reply']) {
  78                         $reply = DBA::selectFirst('mail', ['uri', 'uri-id'], ['parent-uri' => $msg['parent-uri'], 'reply' => false]);
  79
  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' => $msg['convid']]);
  95                 }
  96
  97                 if ($notifiction) {
  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/' . $msg['id'],
 107                         ];
 108
 109                         notification($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  $replyto   reply to
 124          * @return int
 125          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 126          */
 127         public static function send($recipient = 0, $body = '', $subject = '', $replyto = '')
 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                 $me = DBA::selectFirst('contact', [], ['uid' => local_user(), 'self' => true]);
 140                 if (!DBA::isResult($me)) {
 141                         return -2;
 142                 }
 143
 144                 $contact = DBA::selectFirst('contact', [], ['id' => $recipient, 'uid' => local_user()]);
 145                 if (!DBA::isResult($contact)) {
 146                         return -2;
 147                 }
 148
 149                 Photo::setPermissionFromBody($body, local_user(), $me['id'],  '<' . $contact['id'] . '>', '', '', '');
 150
 151                 $guid = System::createUUID();
 152                 $uri = Item::newURI(local_user(), $guid);
 153
 154                 $convid = 0;
 155                 $reply = false;
 156
 157                 // look for any existing conversation structure
 158
 159                 if (strlen($replyto)) {
 160                         $reply = true;
 161                         $condition = ["`uid` = ? AND (`uri` = ? OR `parent-uri` = ?)",
 162                                 local_user(), $replyto, $replyto];
 163                         $mail = DBA::selectFirst('mail', ['convid'], $condition);
 164                         if (DBA::isResult($mail)) {
 165                                 $convid = $mail['convid'];
 166                         }
 167                 }
 168
 169                 $convuri = '';
 170                 if (!$convid) {
 171                         // create a new conversation
 172                         $recip_host = substr($contact['url'], strpos($contact['url'], '://') + 3);
 173                         $recip_host = substr($recip_host, 0, strpos($recip_host, '/'));
 174
 175                         $recip_handle = (($contact['addr']) ? $contact['addr'] : $contact['nick'] . '@' . $recip_host);
 176                         $sender_handle = $a->user['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3);
 177
 178                         $conv_guid = System::createUUID();
 179                         $convuri = $recip_handle . ':' . $conv_guid;
 180
 181                         $handles = $recip_handle . ';' . $sender_handle;
 182
 183                         $fields = ['uid' => local_user(), 'guid' => $conv_guid, 'creator' => $sender_handle,
 184                                 'created' => DateTimeFormat::utcNow(), 'updated' => DateTimeFormat::utcNow(),
 185                                 'subject' => $subject, 'recips' => $handles];
 186                         if (DBA::insert('conv', $fields)) {
 187                                 $convid = DBA::lastInsertId();
 188                         }
 189                 }
 190
 191                 if (!$convid) {
 192                         Logger::log('send message: conversation not found.');
 193                         return -4;
 194                 }
 195
 196                 if (!strlen($replyto)) {
 197                         $replyto = $convuri;
 198                 }
 199
 200                 $post_id = self::insert(
 201                         [
 202                                 'uid' => local_user(),
 203                                 'guid' => $guid,
 204                                 'convid' => $convid,
 205                                 'from-name' => $me['name'],
 206                                 'from-photo' => $me['thumb'],
 207                                 'from-url' => $me['url'],
 208                                 'contact-id' => $recipient,
 209                                 'title' => $subject,
 210                                 'body' => $body,
 211                                 'seen' => 1,
 212                                 'reply' => $reply,
 213                                 'replied' => 0,
 214                                 'uri' => $uri,
 215                                 'parent-uri' => $replyto,
 216                                 'created' => DateTimeFormat::utcNow()
 217                         ], false
 218                 );
 219
 220                 /**
 221                  *
 222                  * When a photo was uploaded into the message using the (profile wall) ajax
 223                  * uploader, The permissions are initially set to disallow anybody but the
 224                  * owner from seeing it. This is because the permissions may not yet have been
 225                  * set for the post. If it's private, the photo permissions should be set
 226                  * appropriately. But we didn't know the final permissions on the post until
 227                  * now. So now we'll look for links of uploaded messages that are in the
 228                  * post and set them to the same permissions as the post itself.
 229                  *
 230                  */
 231                 $match = null;
 232                 if (preg_match_all("/\[img\](.*?)\[\/img\]/", $body, $match)) {
 233                         $images = $match[1];
 234                         if (count($images)) {
 235                                 foreach ($images as $image) {
 236                                         $image_rid = Photo::ridFromURI($image);
 237                                         if (!empty($image_rid)) {
 238                                                 Photo::update(['allow-cid' => '<' . $recipient . '>'], ['resource-id' => $image_rid, 'album' => 'Wall Photos', 'uid' => local_user()]);
 239                                         }
 240                                 }
 241                         }
 242                 }
 243
 244                 if ($post_id) {
 245                         Worker::add(PRIORITY_HIGH, "Notifier", Delivery::MAIL, $post_id);
 246                         return intval($post_id);
 247                 } else {
 248                         return -3;
 249                 }
 250         }
 251
 252         /**
 253          * @param array  $recipient recipient, default empty
 254          * @param string $body      message body, default empty
 255          * @param string $subject   message subject, default empty
 256          * @param string $replyto   reply to, default empty
 257          * @return int
 258          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 259          * @throws \ImagickException
 260          */
 261         public static function sendWall(array $recipient = [], $body = '', $subject = '', $replyto = '')
 262         {
 263                 if (!$recipient) {
 264                         return -1;
 265                 }
 266
 267                 if (!strlen($subject)) {
 268                         $subject = DI::l10n()->t('[no subject]');
 269                 }
 270
 271                 $guid = System::createUUID();
 272                 $uri = Item::newURI(local_user(), $guid);
 273
 274                 $me = Contact::getByURL($replyto);
 275                 if (!$me['name']) {
 276                         return -2;
 277                 }
 278
 279                 $conv_guid = System::createUUID();
 280
 281                 $recip_handle = $recipient['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3);
 282
 283                 $sender_handle = $me['addr'];
 284
 285                 $handles = $recip_handle . ';' . $sender_handle;
 286
 287                 $convid = null;
 288                 $fields = ['uid' => $recipient['uid'], 'guid' => $conv_guid, 'creator' => $sender_handle,
 289                         'created' => DateTimeFormat::utcNow(), 'updated' => DateTimeFormat::utcNow(),
 290                         'subject' => $subject, 'recips' => $handles];
 291                 if (DBA::insert('conv', $fields)) {
 292                         $convid = DBA::lastInsertId();
 293                 }
 294
 295                 if (!$convid) {
 296                         Logger::log('send message: conversation not found.');
 297                         return -4;
 298                 }
 299
 300                 self::insert(
 301                         [
 302                                 'uid' => $recipient['uid'],
 303                                 'guid' => $guid,
 304                                 'convid' => $convid,
 305                                 'from-name' => $me['name'],
 306                                 'from-photo' => $me['photo'],
 307                                 'from-url' => $me['url'],
 308                                 'contact-id' => 0,
 309                                 'title' => $subject,
 310                                 'body' => $body,
 311                                 'seen' => 0,
 312                                 'reply' => 0,
 313                                 'replied' => 0,
 314                                 'uri' => $uri,
 315                                 'parent-uri' => $me['url'],
 316                                 'created' => DateTimeFormat::utcNow(),
 317                                 'unknown' => 1
 318                         ], false
 319                 );
 320
 321                 return 0;
 322         }
 323 }