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