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                         'notify_flags' => $user['notify-flags'],
  89                         'language' => $user['language'],
  90                         'to_name' => $user['username'],
  91                         'to_email' => $user['email'],
  92                         'uid' => $user['uid'],
  93                         'item' => $msg,
  94                         'parent' => $msg['id'],
  95                         'source_name' => $msg['from-name'],
  96                         'source_link' => $msg['from-url'],
  97                         'source_photo' => $msg['from-photo'],
  98                         'verb' => Activity::POST,
  99                         'otype' => 'mail'
 100                 ];
 101
 102                 notification($notif_params);
 103
 104                 Logger::info('Mail is processed, notification was sent.', ['id' => $msg['id'], 'uri' => $msg['uri']]);
 105
 106                 return $msg['id'];
 107         }
 108
 109         /**
 110          * Send private message
 111          *
 112          * @param integer $recipient recipient id, default 0
 113          * @param string  $body      message body, default empty
 114          * @param string  $subject   message subject, default empty
 115          * @param string  $replyto   reply to
 116          * @return int
 117          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 118          */
 119         public static function send($recipient = 0, $body = '', $subject = '', $replyto = '')
 120         {
 121                 $a = DI::app();
 122
 123                 if (!$recipient) {
 124                         return -1;
 125                 }
 126
 127                 if (!strlen($subject)) {
 128                         $subject = DI::l10n()->t('[no subject]');
 129                 }
 130
 131                 $me = DBA::selectFirst('contact', [], ['uid' => local_user(), 'self' => true]);
 132                 $contact = DBA::selectFirst('contact', [], ['id' => $recipient, 'uid' => local_user()]);
 133
 134                 if (!(count($me) && (count($contact)))) {
 135                         return -2;
 136                 }
 137
 138                 Photo::setPermissionFromBody($body, local_user(), $me['id'],  '<' . $contact['id'] . '>', '', '', '');
 139
 140                 $guid = System::createUUID();
 141                 $uri = Item::newURI(local_user(), $guid);
 142
 143                 $convid = 0;
 144                 $reply = false;
 145
 146                 // look for any existing conversation structure
 147
 148                 if (strlen($replyto)) {
 149                         $reply = true;
 150                         $condition = ["`uid` = ? AND (`uri` = ? OR `parent-uri` = ?)",
 151                                 local_user(), $replyto, $replyto];
 152                         $mail = DBA::selectFirst('mail', ['convid'], $condition);
 153                         if (DBA::isResult($mail)) {
 154                                 $convid = $mail['convid'];
 155                         }
 156                 }
 157
 158                 $convuri = '';
 159                 if (!$convid) {
 160                         // create a new conversation
 161                         $recip_host = substr($contact['url'], strpos($contact['url'], '://') + 3);
 162                         $recip_host = substr($recip_host, 0, strpos($recip_host, '/'));
 163
 164                         $recip_handle = (($contact['addr']) ? $contact['addr'] : $contact['nick'] . '@' . $recip_host);
 165                         $sender_handle = $a->user['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3);
 166
 167                         $conv_guid = System::createUUID();
 168                         $convuri = $recip_handle . ':' . $conv_guid;
 169
 170                         $handles = $recip_handle . ';' . $sender_handle;
 171
 172                         $fields = ['uid' => local_user(), 'guid' => $conv_guid, 'creator' => $sender_handle,
 173                                 'created' => DateTimeFormat::utcNow(), 'updated' => DateTimeFormat::utcNow(),
 174                                 'subject' => $subject, 'recips' => $handles];
 175                         if (DBA::insert('conv', $fields)) {
 176                                 $convid = DBA::lastInsertId();
 177                         }
 178                 }
 179
 180                 if (!$convid) {
 181                         Logger::log('send message: conversation not found.');
 182                         return -4;
 183                 }
 184
 185                 if (!strlen($replyto)) {
 186                         $replyto = $convuri;
 187                 }
 188
 189                 $post_id = null;
 190                 $success = DBA::insert(
 191                         'mail',
 192                         [
 193                                 'uid' => local_user(),
 194                                 'guid' => $guid,
 195                                 'convid' => $convid,
 196                                 'from-name' => $me['name'],
 197                                 'from-photo' => $me['thumb'],
 198                                 'from-url' => $me['url'],
 199                                 'contact-id' => $recipient,
 200                                 'title' => $subject,
 201                                 'body' => $body,
 202                                 'seen' => 1,
 203                                 'reply' => $reply,
 204                                 'replied' => 0,
 205                                 'uri' => $uri,
 206                                 'parent-uri' => $replyto,
 207                                 'created' => DateTimeFormat::utcNow()
 208                         ]
 209                 );
 210
 211                 if ($success) {
 212                         $post_id = DBA::lastInsertId();
 213                 }
 214
 215                 /**
 216                  *
 217                  * When a photo was uploaded into the message using the (profile wall) ajax
 218                  * uploader, The permissions are initially set to disallow anybody but the
 219                  * owner from seeing it. This is because the permissions may not yet have been
 220                  * set for the post. If it's private, the photo permissions should be set
 221                  * appropriately. But we didn't know the final permissions on the post until
 222                  * now. So now we'll look for links of uploaded messages that are in the
 223                  * post and set them to the same permissions as the post itself.
 224                  *
 225                  */
 226                 $match = null;
 227                 if (preg_match_all("/\[img\](.*?)\[\/img\]/", $body, $match)) {
 228                         $images = $match[1];
 229                         if (count($images)) {
 230                                 foreach ($images as $image) {
 231                                         $image_rid = Photo::ridFromURI($image);
 232                                         if (!empty($image_rid)) {
 233                                                 Photo::update(['allow-cid' => '<' . $recipient . '>'], ['resource-id' => $image_rid, 'album' => 'Wall Photos', 'uid' => local_user()]);
 234                                         }
 235                                 }
 236                         }
 237                 }
 238
 239                 if ($post_id) {
 240                         Worker::add(PRIORITY_HIGH, "Notifier", Delivery::MAIL, $post_id);
 241                         return intval($post_id);
 242                 } else {
 243                         return -3;
 244                 }
 245         }
 246
 247         /**
 248          * @param array  $recipient recipient, default empty
 249          * @param string $body      message body, default empty
 250          * @param string $subject   message subject, default empty
 251          * @param string $replyto   reply to, default empty
 252          * @return int
 253          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 254          * @throws \ImagickException
 255          */
 256         public static function sendWall(array $recipient = [], $body = '', $subject = '', $replyto = '')
 257         {
 258                 if (!$recipient) {
 259                         return -1;
 260                 }
 261
 262                 if (!strlen($subject)) {
 263                         $subject = DI::l10n()->t('[no subject]');
 264                 }
 265
 266                 $guid = System::createUUID();
 267                 $uri = Item::newURI(local_user(), $guid);
 268
 269                 $me = Contact::getByURL($replyto);
 270                 if (!$me['name']) {
 271                         return -2;
 272                 }
 273
 274                 $conv_guid = System::createUUID();
 275
 276                 $recip_handle = $recipient['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3);
 277
 278                 $sender_handle = $me['addr'];
 279
 280                 $handles = $recip_handle . ';' . $sender_handle;
 281
 282                 $convid = null;
 283                 $fields = ['uid' => $recipient['uid'], 'guid' => $conv_guid, 'creator' => $sender_handle,
 284                         'created' => DateTimeFormat::utcNow(), 'updated' => DateTimeFormat::utcNow(),
 285                         'subject' => $subject, 'recips' => $handles];
 286                 if (DBA::insert('conv', $fields)) {
 287                         $convid = DBA::lastInsertId();
 288                 }
 289
 290                 if (!$convid) {
 291                         Logger::log('send message: conversation not found.');
 292                         return -4;
 293                 }
 294
 295                 DBA::insert(
 296                         'mail',
 297                         [
 298                                 'uid' => $recipient['uid'],
 299                                 'guid' => $guid,
 300                                 'convid' => $convid,
 301                                 'from-name' => $me['name'],
 302                                 'from-photo' => $me['photo'],
 303                                 'from-url' => $me['url'],
 304                                 'contact-id' => 0,
 305                                 'title' => $subject,
 306                                 'body' => $body,
 307                                 'seen' => 0,
 308                                 'reply' => 0,
 309                                 'replied' => 0,
 310                                 'uri' => $uri,
 311                                 'parent-uri' => $me['url'],
 312                                 'created' => DateTimeFormat::utcNow(),
 313                                 'unknown' => 1
 314                         ]
 315                 );
 316
 317                 return 0;
 318         }
 319 }