src/Model/Mail.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2020, Friendica
   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\DI;
  28 use Friendica\Database\DBA;
  29 use Friendica\Model\Notify\Type;
  30 use Friendica\Network\Probe;
  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 received private message
  42          *
  43          * @param array $msg
  44          * @return int|boolean Message ID or false on error
  45          */
  46         public static function insert($msg)
  47         {
  48                 $user = User::getById($msg['uid']);
  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                         $host = parse_url($msg['from-url'], PHP_URL_HOST);
  63                         $msg['guid'] = Item::guidFromUri($msg['uri'], $host);
  64                 }
  65
  66                 $msg['created'] = (!empty($msg['created']) ? DateTimeFormat::utc($msg['created']) : DateTimeFormat::utcNow());
  67
  68                 DBA::lock('mail');
  69
  70                 if (DBA::exists('mail', ['uri' => $msg['uri'], 'uid' => $msg['uid']])) {
  71                         DBA::unlock();
  72                         Logger::info('duplicate message already delivered.');
  73                         return false;
  74                 }
  75
  76                 DBA::insert('mail', $msg);
  77
  78                 $msg['id'] = DBA::lastInsertId();
  79
  80                 DBA::unlock();
  81
  82                 if (!empty($msg['convid'])) {
  83                         DBA::update('conv', ['updated' => DateTimeFormat::utcNow()], ['id' => $msg['convid']]);
  84                 }
  85
  86                 // send notifications.
  87                 $notif_params = [
  88                         'type' => Type::MAIL,
  89                         'notify_flags' => $user['notify-flags'],
  90                         'language' => $user['language'],
  91                         'to_name' => $user['username'],
  92                         'to_email' => $user['email'],
  93                         'uid' => $user['uid'],
  94                         'item' => $msg,
  95                         'parent' => $msg['id'],
  96                         'source_name' => $msg['from-name'],
  97                         'source_link' => $msg['from-url'],
  98                         'source_photo' => $msg['from-photo'],
  99                         'verb' => Activity::POST,
 100                         'otype' => 'mail'
 101                 ];
 102
 103                 notification($notif_params);
 104
 105                 Logger::info('Mail is processed, notification was sent.', ['id' => $msg['id'], 'uri' => $msg['uri']]);
 106
 107                 return $msg['id'];
 108         }
 109
 110         /**
 111          * Send private message
 112          *
 113          * @param integer $recipient recipient id, default 0
 114          * @param string  $body      message body, default empty
 115          * @param string  $subject   message subject, default empty
 116          * @param string  $replyto   reply to
 117          * @return int
 118          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 119          */
 120         public static function send($recipient = 0, $body = '', $subject = '', $replyto = '')
 121         {
 122                 $a = DI::app();
 123
 124                 if (!$recipient) {
 125                         return -1;
 126                 }
 127
 128                 if (!strlen($subject)) {
 129                         $subject = DI::l10n()->t('[no subject]');
 130                 }
 131
 132                 $me = DBA::selectFirst('contact', [], ['uid' => local_user(), 'self' => true]);
 133                 $contact = DBA::selectFirst('contact', [], ['id' => $recipient, 'uid' => local_user()]);
 134
 135                 if (!(count($me) && (count($contact)))) {
 136                         return -2;
 137                 }
 138
 139                 Photo::setPermissionFromBody($body, local_user(), $me['id'],  '<' . $contact['id'] . '>', '', '', '');
 140
 141                 $guid = System::createUUID();
 142                 $uri = Item::newURI(local_user(), $guid);
 143
 144                 $convid = 0;
 145                 $reply = false;
 146
 147                 // look for any existing conversation structure
 148
 149                 if (strlen($replyto)) {
 150                         $reply = true;
 151                         $condition = ["`uid` = ? AND (`uri` = ? OR `parent-uri` = ?)",
 152                                 local_user(), $replyto, $replyto];
 153                         $mail = DBA::selectFirst('mail', ['convid'], $condition);
 154                         if (DBA::isResult($mail)) {
 155                                 $convid = $mail['convid'];
 156                         }
 157                 }
 158
 159                 $convuri = '';
 160                 if (!$convid) {
 161                         // create a new conversation
 162                         $recip_host = substr($contact['url'], strpos($contact['url'], '://') + 3);
 163                         $recip_host = substr($recip_host, 0, strpos($recip_host, '/'));
 164
 165                         $recip_handle = (($contact['addr']) ? $contact['addr'] : $contact['nick'] . '@' . $recip_host);
 166                         $sender_handle = $a->user['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3);
 167
 168                         $conv_guid = System::createUUID();
 169                         $convuri = $recip_handle . ':' . $conv_guid;
 170
 171                         $handles = $recip_handle . ';' . $sender_handle;
 172
 173                         $fields = ['uid' => local_user(), 'guid' => $conv_guid, 'creator' => $sender_handle,
 174                                 'created' => DateTimeFormat::utcNow(), 'updated' => DateTimeFormat::utcNow(),
 175                                 'subject' => $subject, 'recips' => $handles];
 176                         if (DBA::insert('conv', $fields)) {
 177                                 $convid = DBA::lastInsertId();
 178                         }
 179                 }
 180
 181                 if (!$convid) {
 182                         Logger::log('send message: conversation not found.');
 183                         return -4;
 184                 }
 185
 186                 if (!strlen($replyto)) {
 187                         $replyto = $convuri;
 188                 }
 189
 190                 $post_id = null;
 191                 $success = DBA::insert(
 192                         'mail',
 193                         [
 194                                 'uid' => local_user(),
 195                                 'guid' => $guid,
 196                                 'convid' => $convid,
 197                                 'from-name' => $me['name'],
 198                                 'from-photo' => $me['thumb'],
 199                                 'from-url' => $me['url'],
 200                                 'contact-id' => $recipient,
 201                                 'title' => $subject,
 202                                 'body' => $body,
 203                                 'seen' => 1,
 204                                 'reply' => $reply,
 205                                 'replied' => 0,
 206                                 'uri' => $uri,
 207                                 'parent-uri' => $replyto,
 208                                 'created' => DateTimeFormat::utcNow()
 209                         ]
 210                 );
 211
 212                 if ($success) {
 213                         $post_id = DBA::lastInsertId();
 214                 }
 215
 216                 /**
 217                  *
 218                  * When a photo was uploaded into the message using the (profile wall) ajax
 219                  * uploader, The permissions are initially set to disallow anybody but the
 220                  * owner from seeing it. This is because the permissions may not yet have been
 221                  * set for the post. If it's private, the photo permissions should be set
 222                  * appropriately. But we didn't know the final permissions on the post until
 223                  * now. So now we'll look for links of uploaded messages that are in the
 224                  * post and set them to the same permissions as the post itself.
 225                  *
 226                  */
 227                 $match = null;
 228                 if (preg_match_all("/\[img\](.*?)\[\/img\]/", $body, $match)) {
 229                         $images = $match[1];
 230                         if (count($images)) {
 231                                 foreach ($images as $image) {
 232                                         $image_rid = Photo::ridFromURI($image);
 233                                         if (!empty($image_rid)) {
 234                                                 Photo::update(['allow-cid' => '<' . $recipient . '>'], ['resource-id' => $image_rid, 'album' => 'Wall Photos', 'uid' => local_user()]);
 235                                         }
 236                                 }
 237                         }
 238                 }
 239
 240                 if ($post_id) {
 241                         Worker::add(PRIORITY_HIGH, "Notifier", Delivery::MAIL, $post_id);
 242                         return intval($post_id);
 243                 } else {
 244                         return -3;
 245                 }
 246         }
 247
 248         /**
 249          * @param array  $recipient recipient, default empty
 250          * @param string $body      message body, default empty
 251          * @param string $subject   message subject, default empty
 252          * @param string $replyto   reply to, default empty
 253          * @return int
 254          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 255          * @throws \ImagickException
 256          */
 257         public static function sendWall(array $recipient = [], $body = '', $subject = '', $replyto = '')
 258         {
 259                 if (!$recipient) {
 260                         return -1;
 261                 }
 262
 263                 if (!strlen($subject)) {
 264                         $subject = DI::l10n()->t('[no subject]');
 265                 }
 266
 267                 $guid = System::createUUID();
 268                 $uri = Item::newURI(local_user(), $guid);
 269
 270                 $me = Probe::uri($replyto);
 271                 if (!$me['name']) {
 272                         return -2;
 273                 }
 274
 275                 $conv_guid = System::createUUID();
 276
 277                 $recip_handle = $recipient['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3);
 278
 279                 $sender_handle = $me['addr'];
 280
 281                 $handles = $recip_handle . ';' . $sender_handle;
 282
 283                 $convid = null;
 284                 $fields = ['uid' => $recipient['uid'], 'guid' => $conv_guid, 'creator' => $sender_handle,
 285                         'created' => DateTimeFormat::utcNow(), 'updated' => DateTimeFormat::utcNow(),
 286                         'subject' => $subject, 'recips' => $handles];
 287                 if (DBA::insert('conv', $fields)) {
 288                         $convid = DBA::lastInsertId();
 289                 }
 290
 291                 if (!$convid) {
 292                         Logger::log('send message: conversation not found.');
 293                         return -4;
 294                 }
 295
 296                 DBA::insert(
 297                         'mail',
 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                 );
 317
 318                 return 0;
 319         }
 320 }