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