include/api.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  * Friendica implementation of statusnet/twitter API
  21  *
  22  * @file include/api.php
  23  * @todo Automatically detect if incoming data is HTML or BBCode
  24  */
  25
  26 use Friendica\App;
  27 use Friendica\Content\Text\BBCode;
  28 use Friendica\Content\Text\HTML;
  29 use Friendica\Core\Logger;
  30 use Friendica\Core\Protocol;
  31 use Friendica\Core\System;
  32 use Friendica\Database\DBA;
  33 use Friendica\DI;
  34 use Friendica\Model\Contact;
  35 use Friendica\Model\Group;
  36 use Friendica\Model\Item;
  37 use Friendica\Model\Mail;
  38 use Friendica\Model\Photo;
  39 use Friendica\Model\Post;
  40 use Friendica\Model\Profile;
  41 use Friendica\Module\BaseApi;
  42 use Friendica\Network\HTTPException;
  43 use Friendica\Network\HTTPException\BadRequestException;
  44 use Friendica\Network\HTTPException\ForbiddenException;
  45 use Friendica\Network\HTTPException\InternalServerErrorException;
  46 use Friendica\Network\HTTPException\NotFoundException;
  47 use Friendica\Network\HTTPException\TooManyRequestsException;
  48 use Friendica\Network\HTTPException\UnauthorizedException;
  49 use Friendica\Object\Image;
  50 use Friendica\Util\DateTimeFormat;
  51 use Friendica\Util\Images;
  52 use Friendica\Util\Strings;
  53
  54 require_once __DIR__ . '/../mod/item.php';
  55
  56 $API = [];
  57
  58 /**
  59  * Register a function to be the endpoint for defined API path.
  60  *
  61  * @param string $path   API URL path, relative to DI::baseUrl()
  62  * @param string $func   Function name to call on path request
  63  */
  64 function api_register_func($path, $func)
  65 {
  66         global $API;
  67
  68         $API[$path] = [
  69                 'func'   => $func,
  70         ];
  71
  72         // Workaround for hotot
  73         $path = str_replace("api/", "api/1.1/", $path);
  74
  75         $API[$path] = [
  76                 'func'   => $func,
  77         ];
  78 }
  79
  80 /**
  81  * Main API entry point
  82  *
  83  * Authenticate user, call registered API function, set HTTP headers
  84  *
  85  * @param App\Arguments $args The app arguments (optional, will retrieved by the DI-Container in case of missing)
  86  * @return string|array API call result
  87  * @throws Exception
  88  */
  89 function api_call($command, $extension)
  90 {
  91         global $API;
  92
  93         Logger::info('Legacy API call', ['command' => $command, 'extension' => $extension]);
  94
  95         try {
  96                 foreach ($API as $p => $info) {
  97                         if (strpos($command, $p) === 0) {
  98                                 Logger::debug(BaseApi::LOG_PREFIX . 'parameters', ['module' => 'api', 'action' => 'call', 'parameters' => $_REQUEST]);
  99
 100                                 $stamp =  microtime(true);
 101                                 $return = call_user_func($info['func'], $extension);
 102                                 $duration = floatval(microtime(true) - $stamp);
 103
 104                                 Logger::info(BaseApi::LOG_PREFIX . 'duration {duration}', ['module' => 'api', 'action' => 'call', 'duration' => round($duration, 2)]);
 105
 106                                 DI::profiler()->saveLog(DI::logger(), BaseApi::LOG_PREFIX . 'performance');
 107
 108                                 if (false === $return) {
 109                                         /*
 110                                                 * api function returned false withour throw an
 111                                                 * exception. This should not happend, throw a 500
 112                                                 */
 113                                         throw new InternalServerErrorException();
 114                                 }
 115
 116                                 switch ($extension) {
 117                                         case "xml":
 118                                                 header("Content-Type: text/xml");
 119                                                 break;
 120                                         case "json":
 121                                                 header("Content-Type: application/json");
 122                                                 if (!empty($return)) {
 123                                                         $json = json_encode(end($return));
 124                                                         if (!empty($_GET['callback'])) {
 125                                                                 $json = $_GET['callback'] . "(" . $json . ")";
 126                                                         }
 127                                                         $return = $json;
 128                                                 }
 129                                                 break;
 130                                         case "rss":
 131                                                 header("Content-Type: application/rss+xml");
 132                                                 $return  = '<?xml version="1.0" encoding="UTF-8"?>' . "\n" . $return;
 133                                                 break;
 134                                         case "atom":
 135                                                 header("Content-Type: application/atom+xml");
 136                                                 $return = '<?xml version="1.0" encoding="UTF-8"?>' . "\n" . $return;
 137                                                 break;
 138                                 }
 139                                 return $return;
 140                         }
 141                 }
 142
 143                 Logger::warning(BaseApi::LOG_PREFIX . 'not implemented', ['module' => 'api', 'action' => 'call', 'query' => DI::args()->getQueryString()]);
 144                 throw new NotFoundException();
 145         } catch (HTTPException $e) {
 146                 Logger::notice(BaseApi::LOG_PREFIX . 'got exception', ['module' => 'api', 'action' => 'call', 'query' => DI::args()->getQueryString(), 'error' => $e]);
 147                 DI::apiResponse()->error($e->getCode(), $e->getDescription(), $e->getMessage(), $extension);
 148         }
 149 }
 150
 151 /**
 152  *
 153  * @param array $item
 154  * @param array $recipient
 155  * @param array $sender
 156  *
 157  * @return array
 158  * @throws InternalServerErrorException
 159  */
 160 function api_format_messages($item, $recipient, $sender)
 161 {
 162         // standard meta information
 163         $ret = [
 164                 'id'                    => $item['id'],
 165                 'sender_id'             => $sender['id'],
 166                 'text'                  => "",
 167                 'recipient_id'          => $recipient['id'],
 168                 'created_at'            => DateTimeFormat::utc($item['created'] ?? 'now', DateTimeFormat::API),
 169                 'sender_screen_name'    => $sender['screen_name'],
 170                 'recipient_screen_name' => $recipient['screen_name'],
 171                 'sender'                => $sender,
 172                 'recipient'             => $recipient,
 173                 'title'                 => "",
 174                 'friendica_seen'        => $item['seen'] ?? 0,
 175                 'friendica_parent_uri'  => $item['parent-uri'] ?? '',
 176         ];
 177
 178         // "uid" is only needed for some internal stuff, so remove it from here
 179         if (isset($ret['sender']['uid'])) {
 180                 unset($ret['sender']['uid']);
 181         }
 182         if (isset($ret['recipient']['uid'])) {
 183                 unset($ret['recipient']['uid']);
 184         }
 185
 186         //don't send title to regular StatusNET requests to avoid confusing these apps
 187         if (!empty($_GET['getText'])) {
 188                 $ret['title'] = $item['title'];
 189                 if ($_GET['getText'] == 'html') {
 190                         $ret['text'] = BBCode::convertForUriId($item['uri-id'], $item['body'], BBCode::API);
 191                 } elseif ($_GET['getText'] == 'plain') {
 192                         $ret['text'] = trim(HTML::toPlaintext(BBCode::convertForUriId($item['uri-id'], api_clean_plain_items($item['body']), BBCode::API), 0));
 193                 }
 194         } else {
 195                 $ret['text'] = $item['title'] . "\n" . HTML::toPlaintext(BBCode::convertForUriId($item['uri-id'], api_clean_plain_items($item['body']), BBCode::API), 0);
 196         }
 197         if (!empty($_GET['getUserObjects']) && $_GET['getUserObjects'] == 'false') {
 198                 unset($ret['sender']);
 199                 unset($ret['recipient']);
 200         }
 201
 202         return $ret;
 203 }
 204
 205 /**
 206  *
 207  * @param string $acl_string
 208  * @param int    $uid
 209  * @return bool
 210  * @throws Exception
 211  */
 212 function check_acl_input($acl_string, $uid)
 213 {
 214         if (empty($acl_string)) {
 215                 return false;
 216         }
 217
 218         $contact_not_found = false;
 219
 220         // split <x><y><z> into array of cid's
 221         preg_match_all("/<[A-Za-z0-9]+>/", $acl_string, $array);
 222
 223         // check for each cid if it is available on server
 224         $cid_array = $array[0];
 225         foreach ($cid_array as $cid) {
 226                 $cid = str_replace("<", "", $cid);
 227                 $cid = str_replace(">", "", $cid);
 228                 $condition = ['id' => $cid, 'uid' => $uid];
 229                 $contact_not_found |= !DBA::exists('contact', $condition);
 230         }
 231         return $contact_not_found;
 232 }
 233
 234 /**
 235  * @param string  $mediatype
 236  * @param array   $media
 237  * @param string  $type
 238  * @param string  $album
 239  * @param string  $allow_cid
 240  * @param string  $deny_cid
 241  * @param string  $allow_gid
 242  * @param string  $deny_gid
 243  * @param string  $desc
 244  * @param integer $phototype
 245  * @param boolean $visibility
 246  * @param string  $photo_id
 247  * @param int     $uid
 248  * @return array
 249  * @throws BadRequestException
 250  * @throws ForbiddenException
 251  * @throws ImagickException
 252  * @throws InternalServerErrorException
 253  * @throws NotFoundException
 254  * @throws UnauthorizedException
 255  */
 256 function save_media_to_database($mediatype, $media, $type, $album, $allow_cid, $deny_cid, $allow_gid, $deny_gid, $desc, $phototype, $visibility, $photo_id, $uid)
 257 {
 258         $visitor   = 0;
 259         $src = "";
 260         $filetype = "";
 261         $filename = "";
 262         $filesize = 0;
 263
 264         if (is_array($media)) {
 265                 if (is_array($media['tmp_name'])) {
 266                         $src = $media['tmp_name'][0];
 267                 } else {
 268                         $src = $media['tmp_name'];
 269                 }
 270                 if (is_array($media['name'])) {
 271                         $filename = basename($media['name'][0]);
 272                 } else {
 273                         $filename = basename($media['name']);
 274                 }
 275                 if (is_array($media['size'])) {
 276                         $filesize = intval($media['size'][0]);
 277                 } else {
 278                         $filesize = intval($media['size']);
 279                 }
 280                 if (is_array($media['type'])) {
 281                         $filetype = $media['type'][0];
 282                 } else {
 283                         $filetype = $media['type'];
 284                 }
 285         }
 286
 287         $filetype = Images::getMimeTypeBySource($src, $filename, $filetype);
 288
 289         logger::info(
 290                 "File upload src: " . $src . " - filename: " . $filename .
 291                 " - size: " . $filesize . " - type: " . $filetype);
 292
 293         // check if there was a php upload error
 294         if ($filesize == 0 && $media['error'] == 1) {
 295                 throw new InternalServerErrorException("image size exceeds PHP config settings, file was rejected by server");
 296         }
 297         // check against max upload size within Friendica instance
 298         $maximagesize = DI::config()->get('system', 'maximagesize');
 299         if ($maximagesize && ($filesize > $maximagesize)) {
 300                 $formattedBytes = Strings::formatBytes($maximagesize);
 301                 throw new InternalServerErrorException("image size exceeds Friendica config setting (uploaded size: $formattedBytes)");
 302         }
 303
 304         // create Photo instance with the data of the image
 305         $imagedata = @file_get_contents($src);
 306         $Image = new Image($imagedata, $filetype);
 307         if (!$Image->isValid()) {
 308                 throw new InternalServerErrorException("unable to process image data");
 309         }
 310
 311         // check orientation of image
 312         $Image->orient($src);
 313         @unlink($src);
 314
 315         // check max length of images on server
 316         $max_length = DI::config()->get('system', 'max_image_length');
 317         if ($max_length > 0) {
 318                 $Image->scaleDown($max_length);
 319                 logger::info("File upload: Scaling picture to new size " . $max_length);
 320         }
 321         $width = $Image->getWidth();
 322         $height = $Image->getHeight();
 323
 324         // create a new resource-id if not already provided
 325         $resource_id = ($photo_id == null) ? Photo::newResource() : $photo_id;
 326
 327         if ($mediatype == "photo") {
 328                 // upload normal image (scales 0, 1, 2)
 329                 logger::info("photo upload: starting new photo upload");
 330
 331                 $r = Photo::store($Image, $uid, $visitor, $resource_id, $filename, $album, 0, Photo::DEFAULT, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc);
 332                 if (!$r) {
 333                         logger::notice("photo upload: image upload with scale 0 (original size) failed");
 334                 }
 335                 if ($width > 640 || $height > 640) {
 336                         $Image->scaleDown(640);
 337                         $r = Photo::store($Image, $uid, $visitor, $resource_id, $filename, $album, 1, Photo::DEFAULT, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc);
 338                         if (!$r) {
 339                                 logger::notice("photo upload: image upload with scale 1 (640x640) failed");
 340                         }
 341                 }
 342
 343                 if ($width > 320 || $height > 320) {
 344                         $Image->scaleDown(320);
 345                         $r = Photo::store($Image, $uid, $visitor, $resource_id, $filename, $album, 2, Photo::DEFAULT, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc);
 346                         if (!$r) {
 347                                 logger::notice("photo upload: image upload with scale 2 (320x320) failed");
 348                         }
 349                 }
 350                 logger::info("photo upload: new photo upload ended");
 351         } elseif ($mediatype == "profileimage") {
 352                 // upload profile image (scales 4, 5, 6)
 353                 logger::info("photo upload: starting new profile image upload");
 354
 355                 if ($width > 300 || $height > 300) {
 356                         $Image->scaleDown(300);
 357                         $r = Photo::store($Image, $uid, $visitor, $resource_id, $filename, $album, 4, $phototype, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc);
 358                         if (!$r) {
 359                                 logger::notice("photo upload: profile image upload with scale 4 (300x300) failed");
 360                         }
 361                 }
 362
 363                 if ($width > 80 || $height > 80) {
 364                         $Image->scaleDown(80);
 365                         $r = Photo::store($Image, $uid, $visitor, $resource_id, $filename, $album, 5, $phototype, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc);
 366                         if (!$r) {
 367                                 logger::notice("photo upload: profile image upload with scale 5 (80x80) failed");
 368                         }
 369                 }
 370
 371                 if ($width > 48 || $height > 48) {
 372                         $Image->scaleDown(48);
 373                         $r = Photo::store($Image, $uid, $visitor, $resource_id, $filename, $album, 6, $phototype, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc);
 374                         if (!$r) {
 375                                 logger::notice("photo upload: profile image upload with scale 6 (48x48) failed");
 376                         }
 377                 }
 378                 $Image->__destruct();
 379                 logger::info("photo upload: new profile image upload ended");
 380         }
 381
 382         if (!empty($r)) {
 383                 // create entry in 'item'-table on new uploads to enable users to comment/like/dislike the photo
 384                 if ($photo_id == null && $mediatype == "photo") {
 385                         post_photo_item($resource_id, $allow_cid, $deny_cid, $allow_gid, $deny_gid, $filetype, $visibility, $uid);
 386                 }
 387                 // on success return image data in json/xml format (like /api/friendica/photo does when no scale is given)
 388                 return prepare_photo_data($type, false, $resource_id, $uid);
 389         } else {
 390                 throw new InternalServerErrorException("image upload failed");
 391                 DI::page()->exit(DI::apiResponse());
 392         }
 393 }
 394
 395 /**
 396  *
 397  * @param string  $hash
 398  * @param string  $allow_cid
 399  * @param string  $deny_cid
 400  * @param string  $allow_gid
 401  * @param string  $deny_gid
 402  * @param string  $filetype
 403  * @param boolean $visibility
 404  * @param int     $uid
 405  * @throws InternalServerErrorException
 406  */
 407 function post_photo_item($hash, $allow_cid, $deny_cid, $allow_gid, $deny_gid, $filetype, $visibility, $uid)
 408 {
 409         // get data about the api authenticated user
 410         $uri = Item::newURI(intval($uid));
 411         $owner_record = DBA::selectFirst('contact', [], ['uid' => $uid, 'self' => true]);
 412
 413         $arr = [];
 414         $arr['guid']          = System::createUUID();
 415         $arr['uid']           = intval($uid);
 416         $arr['uri']           = $uri;
 417         $arr['type']          = 'photo';
 418         $arr['wall']          = 1;
 419         $arr['resource-id']   = $hash;
 420         $arr['contact-id']    = $owner_record['id'];
 421         $arr['owner-name']    = $owner_record['name'];
 422         $arr['owner-link']    = $owner_record['url'];
 423         $arr['owner-avatar']  = $owner_record['thumb'];
 424         $arr['author-name']   = $owner_record['name'];
 425         $arr['author-link']   = $owner_record['url'];
 426         $arr['author-avatar'] = $owner_record['thumb'];
 427         $arr['title']         = "";
 428         $arr['allow_cid']     = $allow_cid;
 429         $arr['allow_gid']     = $allow_gid;
 430         $arr['deny_cid']      = $deny_cid;
 431         $arr['deny_gid']      = $deny_gid;
 432         $arr['visible']       = $visibility;
 433         $arr['origin']        = 1;
 434
 435         $typetoext = [
 436                         'image/jpeg' => 'jpg',
 437                         'image/png' => 'png',
 438                         'image/gif' => 'gif'
 439                         ];
 440
 441         // adds link to the thumbnail scale photo
 442         $arr['body'] = '[url=' . DI::baseUrl() . '/photos/' . $owner_record['nick'] . '/image/' . $hash . ']'
 443                                 . '[img]' . DI::baseUrl() . '/photo/' . $hash . '-' . "2" . '.'. $typetoext[$filetype] . '[/img]'
 444                                 . '[/url]';
 445
 446         // do the magic for storing the item in the database and trigger the federation to other contacts
 447         Item::insert($arr);
 448 }
 449
 450 /**
 451  *
 452  * @param string $type
 453  * @param int    $scale
 454  * @param string $photo_id
 455  *
 456  * @return array
 457  * @throws BadRequestException
 458  * @throws ForbiddenException
 459  * @throws ImagickException
 460  * @throws InternalServerErrorException
 461  * @throws NotFoundException
 462  * @throws UnauthorizedException
 463  */
 464 function prepare_photo_data($type, $scale, $photo_id, $uid)
 465 {
 466         $scale_sql = ($scale === false ? "" : sprintf("AND scale=%d", intval($scale)));
 467         $data_sql = ($scale === false ? "" : "data, ");
 468
 469         // added allow_cid, allow_gid, deny_cid, deny_gid to output as string like stored in database
 470         // clients needs to convert this in their way for further processing
 471         $r = DBA::toArray(DBA::p(
 472                 "SELECT $data_sql `resource-id`, `created`, `edited`, `title`, `desc`, `album`, `filename`,
 473                                         `type`, `height`, `width`, `datasize`, `profile`, `allow_cid`, `deny_cid`, `allow_gid`, `deny_gid`,
 474                                         MIN(`scale`) AS `minscale`, MAX(`scale`) AS `maxscale`
 475                         FROM `photo` WHERE `uid` = ? AND `resource-id` = ? $scale_sql GROUP BY
 476                                    `resource-id`, `created`, `edited`, `title`, `desc`, `album`, `filename`,
 477                                    `type`, `height`, `width`, `datasize`, `profile`, `allow_cid`, `deny_cid`, `allow_gid`, `deny_gid`",
 478                 $uid,
 479                 $photo_id
 480         ));
 481
 482         $typetoext = [
 483                 'image/jpeg' => 'jpg',
 484                 'image/png' => 'png',
 485                 'image/gif' => 'gif'
 486         ];
 487
 488         // prepare output data for photo
 489         if (DBA::isResult($r)) {
 490                 $data = ['photo' => $r[0]];
 491                 $data['photo']['id'] = $data['photo']['resource-id'];
 492                 if ($scale !== false) {
 493                         $data['photo']['data'] = base64_encode($data['photo']['data']);
 494                 } else {
 495                         unset($data['photo']['datasize']); //needed only with scale param
 496                 }
 497                 if ($type == "xml") {
 498                         $data['photo']['links'] = [];
 499                         for ($k = intval($data['photo']['minscale']); $k <= intval($data['photo']['maxscale']); $k++) {
 500                                 $data['photo']['links'][$k . ":link"]["@attributes"] = ["type" => $data['photo']['type'],
 501                                                                                 "scale" => $k,
 502                                                                                 "href" => DI::baseUrl() . "/photo/" . $data['photo']['resource-id'] . "-" . $k . "." . $typetoext[$data['photo']['type']]];
 503                         }
 504                 } else {
 505                         $data['photo']['link'] = [];
 506                         // when we have profile images we could have only scales from 4 to 6, but index of array always needs to start with 0
 507                         $i = 0;
 508                         for ($k = intval($data['photo']['minscale']); $k <= intval($data['photo']['maxscale']); $k++) {
 509                                 $data['photo']['link'][$i] = DI::baseUrl() . "/photo/" . $data['photo']['resource-id'] . "-" . $k . "." . $typetoext[$data['photo']['type']];
 510                                 $i++;
 511                         }
 512                 }
 513                 unset($data['photo']['resource-id']);
 514                 unset($data['photo']['minscale']);
 515                 unset($data['photo']['maxscale']);
 516         } else {
 517                 throw new NotFoundException();
 518         }
 519
 520         // retrieve item element for getting activities (like, dislike etc.) related to photo
 521         $condition = ['uid' => $uid, 'resource-id' => $photo_id];
 522         $item = Post::selectFirst(['id', 'uid', 'uri', 'parent', 'allow_cid', 'deny_cid', 'allow_gid', 'deny_gid'], $condition);
 523         if (!DBA::isResult($item)) {
 524                 throw new NotFoundException('Photo-related item not found.');
 525         }
 526
 527         $data['photo']['friendica_activities'] = DI::friendicaActivities()->createFromUriId($item['uri-id'], $item['uid'], $type);
 528
 529         // retrieve comments on photo
 530         $condition = ["`parent` = ? AND `uid` = ? AND `gravity` IN (?, ?)",
 531                 $item['parent'], $uid, GRAVITY_PARENT, GRAVITY_COMMENT];
 532
 533         $statuses = Post::selectForUser($uid, [], $condition);
 534
 535         // prepare output of comments
 536         $commentData = [];
 537         while ($status = DBA::fetch($statuses)) {
 538                 $commentData[] = DI::twitterStatus()->createFromUriId($status['uri-id'], $status['uid'])->toArray();
 539         }
 540         DBA::close($statuses);
 541
 542         $comments = [];
 543         if ($type == "xml") {
 544                 $k = 0;
 545                 foreach ($commentData as $comment) {
 546                         $comments[$k++ . ":comment"] = $comment;
 547                 }
 548         } else {
 549                 foreach ($commentData as $comment) {
 550                         $comments[] = $comment;
 551                 }
 552         }
 553         $data['photo']['friendica_comments'] = $comments;
 554
 555         // include info if rights on photo and rights on item are mismatching
 556         $rights_mismatch = $data['photo']['allow_cid'] != $item['allow_cid'] ||
 557                 $data['photo']['deny_cid'] != $item['deny_cid'] ||
 558                 $data['photo']['allow_gid'] != $item['allow_gid'] ||
 559                 $data['photo']['deny_gid'] != $item['deny_gid'];
 560         $data['photo']['rights_mismatch'] = $rights_mismatch;
 561
 562         return $data;
 563 }
 564
 565 /**
 566  *
 567  * @param string $text
 568  *
 569  * @return string
 570  * @throws InternalServerErrorException
 571  */
 572 function api_clean_plain_items($text)
 573 {
 574         $include_entities = strtolower($_REQUEST['include_entities'] ?? 'false');
 575
 576         $text = BBCode::cleanPictureLinks($text);
 577         $URLSearchString = "^\[\]";
 578
 579         $text = preg_replace("/([!#@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1$3', $text);
 580
 581         if ($include_entities == "true") {
 582                 $text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[url=$1]$1[/url]', $text);
 583         }
 584
 585         // Simplify "attachment" element
 586         $text = BBCode::removeAttachment($text);
 587
 588         return $text;
 589 }
 590
 591 /**
 592  * Add a new group to the database.
 593  *
 594  * @param  string $name  Group name
 595  * @param  int    $uid   User ID
 596  * @param  array  $users List of users to add to the group
 597  *
 598  * @return array
 599  * @throws BadRequestException
 600  */
 601 function group_create($name, $uid, $users = [])
 602 {
 603         // error if no name specified
 604         if ($name == "") {
 605                 throw new BadRequestException('group name not specified');
 606         }
 607
 608         // error message if specified group name already exists
 609         if (DBA::exists('group', ['uid' => $uid, 'name' => $name, 'deleted' => false])) {
 610                 throw new BadRequestException('group name already exists');
 611         }
 612
 613         // Check if the group needs to be reactivated
 614         if (DBA::exists('group', ['uid' => $uid, 'name' => $name, 'deleted' => true])) {
 615                 $reactivate_group = true;
 616         }
 617
 618         // create group
 619         $ret = Group::create($uid, $name);
 620         if ($ret) {
 621                 $gid = Group::getIdByName($uid, $name);
 622         } else {
 623                 throw new BadRequestException('other API error');
 624         }
 625
 626         // add members
 627         $erroraddinguser = false;
 628         $errorusers = [];
 629         foreach ($users as $user) {
 630                 $cid = $user['cid'];
 631                 if (DBA::exists('contact', ['id' => $cid, 'uid' => $uid])) {
 632                         Group::addMember($gid, $cid);
 633                 } else {
 634                         $erroraddinguser = true;
 635                         $errorusers[] = $cid;
 636                 }
 637         }
 638
 639         // return success message incl. missing users in array
 640         $status = ($erroraddinguser ? "missing user" : ((isset($reactivate_group) && $reactivate_group) ? "reactivated" : "ok"));
 641
 642         return ['success' => true, 'gid' => $gid, 'name' => $name, 'status' => $status, 'wrong users' => $errorusers];
 643 }
 644
 645 /**
 646  * TWITTER API
 647  */
 648
 649 /**
 650  * Updates the user’s current status.
 651  *
 652  * @param string $type Return type (atom, rss, xml, json)
 653  *
 654  * @return array|string
 655  * @throws BadRequestException
 656  * @throws ForbiddenException
 657  * @throws ImagickException
 658  * @throws InternalServerErrorException
 659  * @throws TooManyRequestsException
 660  * @throws UnauthorizedException
 661  * @see https://developer.twitter.com/en/docs/tweets/post-and-engage/api-reference/post-statuses-update
 662  */
 663 function api_statuses_update($type)
 664 {
 665         BaseApi::checkAllowedScope(BaseApi::SCOPE_WRITE);
 666         $uid = BaseApi::getCurrentUserID();
 667
 668         $a = DI::app();
 669
 670         // convert $_POST array items to the form we use for web posts.
 671         if (!empty($_REQUEST['htmlstatus'])) {
 672                 $txt = $_REQUEST['htmlstatus'];
 673                 if ((strpos($txt, '<') !== false) || (strpos($txt, '>') !== false)) {
 674                         $txt = HTML::toBBCodeVideo($txt);
 675
 676                         $config = HTMLPurifier_Config::createDefault();
 677                         $config->set('Cache.DefinitionImpl', null);
 678
 679                         $purifier = new HTMLPurifier($config);
 680                         $txt = $purifier->purify($txt);
 681
 682                         $_REQUEST['body'] = HTML::toBBCode($txt);
 683                 }
 684         } else {
 685                 $_REQUEST['body'] = $_REQUEST['status'] ?? null;
 686         }
 687
 688         $_REQUEST['title'] = $_REQUEST['title'] ?? null;
 689
 690         $parent = $_REQUEST['in_reply_to_status_id'] ?? null;
 691
 692         // Twidere sends "-1" if it is no reply ...
 693         if ($parent == -1) {
 694                 $parent = "";
 695         }
 696
 697         if (ctype_digit($parent)) {
 698                 $_REQUEST['parent'] = $parent;
 699         } else {
 700                 $_REQUEST['parent_uri'] = $parent;
 701         }
 702
 703         if (!empty($_REQUEST['lat']) && !empty($_REQUEST['long'])) {
 704                 $_REQUEST['coord'] = sprintf("%s %s", $_REQUEST['lat'], $_REQUEST['long']);
 705         }
 706         $_REQUEST['profile_uid'] = $uid;
 707
 708         if (!$parent) {
 709                 // Check for throttling (maximum posts per day, week and month)
 710                 $throttle_day = DI::config()->get('system', 'throttle_limit_day');
 711                 if ($throttle_day > 0) {
 712                         $datefrom = date(DateTimeFormat::MYSQL, time() - 24*60*60);
 713
 714                         $condition = ["`gravity` = ? AND `uid` = ? AND `wall` AND `received` > ?", GRAVITY_PARENT, $uid, $datefrom];
 715                         $posts_day = Post::count($condition);
 716
 717                         if ($posts_day > $throttle_day) {
 718                                 logger::info('Daily posting limit reached for user ' . $uid);
 719                                 // die(api_error($type, DI::l10n()->t("Daily posting limit of %d posts reached. The post was rejected.", $throttle_day));
 720                                 throw new TooManyRequestsException(DI::l10n()->tt("Daily posting limit of %d post reached. The post was rejected.", "Daily posting limit of %d posts reached. The post was rejected.", $throttle_day));
 721                         }
 722                 }
 723
 724                 $throttle_week = DI::config()->get('system', 'throttle_limit_week');
 725                 if ($throttle_week > 0) {
 726                         $datefrom = date(DateTimeFormat::MYSQL, time() - 24*60*60*7);
 727
 728                         $condition = ["`gravity` = ? AND `uid` = ? AND `wall` AND `received` > ?", GRAVITY_PARENT, $uid, $datefrom];
 729                         $posts_week = Post::count($condition);
 730
 731                         if ($posts_week > $throttle_week) {
 732                                 logger::info('Weekly posting limit reached for user ' . $uid);
 733                                 // die(api_error($type, DI::l10n()->t("Weekly posting limit of %d posts reached. The post was rejected.", $throttle_week)));
 734                                 throw new TooManyRequestsException(DI::l10n()->tt("Weekly posting limit of %d post reached. The post was rejected.", "Weekly posting limit of %d posts reached. The post was rejected.", $throttle_week));
 735                         }
 736                 }
 737
 738                 $throttle_month = DI::config()->get('system', 'throttle_limit_month');
 739                 if ($throttle_month > 0) {
 740                         $datefrom = date(DateTimeFormat::MYSQL, time() - 24*60*60*30);
 741
 742                         $condition = ["`gravity` = ? AND `uid` = ? AND `wall` AND `received` > ?", GRAVITY_PARENT, $uid, $datefrom];
 743                         $posts_month = Post::count($condition);
 744
 745                         if ($posts_month > $throttle_month) {
 746                                 logger::info('Monthly posting limit reached for user ' . $uid);
 747                                 // die(api_error($type, DI::l10n()->t("Monthly posting limit of %d posts reached. The post was rejected.", $throttle_month));
 748                                 throw new TooManyRequestsException(DI::l10n()->t("Monthly posting limit of %d post reached. The post was rejected.", "Monthly posting limit of %d posts reached. The post was rejected.", $throttle_month));
 749                         }
 750                 }
 751         }
 752
 753         if (!empty($_REQUEST['media_ids'])) {
 754                 $ids = explode(',', $_REQUEST['media_ids']);
 755         } elseif (!empty($_FILES['media'])) {
 756                 // upload the image if we have one
 757                 $picture = Photo::upload($uid, $_FILES['media']);
 758                 if (is_array($picture)) {
 759                         $ids[] = $picture['id'];
 760                 }
 761         }
 762
 763         $attachments = [];
 764         $ressources = [];
 765
 766         if (!empty($ids)) {
 767                 foreach ($ids as $id) {
 768                         $media = DBA::toArray(DBA::p("SELECT `resource-id`, `scale`, `nickname`, `type`, `desc`, `filename`, `datasize`, `width`, `height` FROM `photo`
 769                                         INNER JOIN `user` ON `user`.`uid` = `photo`.`uid` WHERE `resource-id` IN
 770                                                 (SELECT `resource-id` FROM `photo` WHERE `id` = ?) AND `photo`.`uid` = ?
 771                                         ORDER BY `photo`.`width` DESC LIMIT 2", $id, $uid));
 772
 773                         if (!empty($media)) {
 774                                 $ressources[] = $media[0]['resource-id'];
 775                                 $phototypes = Images::supportedTypes();
 776                                 $ext = $phototypes[$media[0]['type']];
 777
 778                                 $attachment = ['type' => Post\Media::IMAGE, 'mimetype' => $media[0]['type'],
 779                                         'url' => DI::baseUrl() . '/photo/' . $media[0]['resource-id'] . '-' . $media[0]['scale'] . '.' . $ext,
 780                                         'size' => $media[0]['datasize'],
 781                                         'name' => $media[0]['filename'] ?: $media[0]['resource-id'],
 782                                         'description' => $media[0]['desc'] ?? '',
 783                                         'width' => $media[0]['width'],
 784                                         'height' => $media[0]['height']];
 785
 786                                 if (count($media) > 1) {
 787                                         $attachment['preview'] = DI::baseUrl() . '/photo/' . $media[1]['resource-id'] . '-' . $media[1]['scale'] . '.' . $ext;
 788                                         $attachment['preview-width'] = $media[1]['width'];
 789                                         $attachment['preview-height'] = $media[1]['height'];
 790                                 }
 791                                 $attachments[] = $attachment;
 792                         }
 793                 }
 794
 795                 // We have to avoid that the post is rejected because of an empty body
 796                 if (empty($_REQUEST['body'])) {
 797                         $_REQUEST['body'] = '[hr]';
 798                 }
 799         }
 800
 801         if (!empty($attachments)) {
 802                 $_REQUEST['attachments'] = $attachments;
 803         }
 804
 805         // set this so that the item_post() function is quiet and doesn't redirect or emit json
 806
 807         $_REQUEST['api_source'] = true;
 808
 809         if (empty($_REQUEST['source'])) {
 810                 $_REQUEST['source'] = BaseApi::getCurrentApplication()['name'] ?: 'API';
 811         }
 812
 813         // call out normal post function
 814         $item_id = item_post($a);
 815
 816         if (!empty($ressources) && !empty($item_id)) {
 817                 $item = Post::selectFirst(['uri-id', 'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid'], ['id' => $item_id]);
 818                 foreach ($ressources as $ressource) {
 819                         Photo::setPermissionForRessource($ressource, $uid, $item['allow_cid'], $item['allow_gid'], $item['deny_cid'], $item['deny_gid']);
 820                 }
 821         }
 822
 823         $include_entities = strtolower(($_REQUEST['include_entities'] ?? 'false') == 'true');
 824
 825         // output the post that we just posted.
 826         $status_info = DI::twitterStatus()->createFromItemId($item_id, $uid, $include_entities)->toArray();
 827         return DI::apiResponse()->formatData('statuses', $type, ['status' => $status_info]);
 828 }
 829
 830 api_register_func('api/statuses/update', 'api_statuses_update', true);
 831 api_register_func('api/statuses/update_with_media', 'api_statuses_update', true);
 832 api_register_func('api/statuses/mediap', 'api_statuses_update', true);
 833
 834 /**
 835  * Repeats a status.
 836  *
 837  * @param string $type Return type (atom, rss, xml, json)
 838  *
 839  * @return array|string
 840  * @throws BadRequestException
 841  * @throws ForbiddenException
 842  * @throws ImagickException
 843  * @throws InternalServerErrorException
 844  * @throws UnauthorizedException
 845  * @see https://developer.twitter.com/en/docs/tweets/post-and-engage/api-reference/post-statuses-retweet-id
 846  */
 847 function api_statuses_repeat($type)
 848 {
 849         BaseApi::checkAllowedScope(BaseApi::SCOPE_WRITE);
 850         $uid = BaseApi::getCurrentUserID();
 851
 852         // params
 853         $id = intval(DI::args()->getArgv()[3] ?? 0);
 854
 855         if ($id == 0) {
 856                 $id = intval($_REQUEST['id'] ?? 0);
 857         }
 858
 859         // Hotot workaround
 860         if ($id == 0) {
 861                 $id = intval(DI::args()->getArgv()[4] ?? 0);
 862         }
 863
 864         logger::notice('API: api_statuses_repeat: ' . $id);
 865
 866         $fields = ['uri-id', 'network', 'body', 'title', 'author-name', 'author-link', 'author-avatar', 'guid', 'created', 'plink'];
 867         $item = Post::selectFirst($fields, ['id' => $id, 'private' => [Item::PUBLIC, Item::UNLISTED]]);
 868
 869         if (DBA::isResult($item) && !empty($item['body'])) {
 870                 if (in_array($item['network'], [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::TWITTER])) {
 871                         if (!Item::performActivity($id, 'announce', $uid)) {
 872                                 throw new InternalServerErrorException();
 873                         }
 874
 875                         $item_id = $id;
 876                 } else {
 877                         if (strpos($item['body'], "[/share]") !== false) {
 878                                 $pos = strpos($item['body'], "[share");
 879                                 $post = substr($item['body'], $pos);
 880                         } else {
 881                                 $post = BBCode::getShareOpeningTag($item['author-name'], $item['author-link'], $item['author-avatar'], $item['plink'], $item['created'], $item['guid']);
 882
 883                                 if (!empty($item['title'])) {
 884                                         $post .= '[h3]' . $item['title'] . "[/h3]\n";
 885                                 }
 886
 887                                 $post .= $item['body'];
 888                                 $post .= "[/share]";
 889                         }
 890                         $_REQUEST['body'] = $post;
 891                         $_REQUEST['profile_uid'] = $uid;
 892                         $_REQUEST['api_source'] = true;
 893
 894                         if (empty($_REQUEST['source'])) {
 895                                 $_REQUEST['source'] = BaseApi::getCurrentApplication()['name'] ?: 'API';
 896                         }
 897
 898                         $item_id = item_post(DI::app());
 899                 }
 900         } else {
 901                 throw new ForbiddenException();
 902         }
 903
 904         $include_entities = strtolower(($_REQUEST['include_entities'] ?? 'false') == 'true');
 905
 906         // output the post that we just posted.
 907         $status_info = DI::twitterStatus()->createFromItemId($item_id, $uid, $include_entities)->toArray();
 908         return DI::apiResponse()->formatData('statuses', $type, ['status' => $status_info]);
 909 }
 910
 911 api_register_func('api/statuses/retweet', 'api_statuses_repeat', true);
 912
 913 /**
 914  * Returns all lists the user subscribes to.
 915  *
 916  * @param string $type Return type (atom, rss, xml, json)
 917  *
 918  * @return array|string
 919  * @see https://developer.twitter.com/en/docs/accounts-and-users/create-manage-lists/api-reference/get-lists-list
 920  */
 921 function api_lists_list($type)
 922 {
 923         BaseApi::checkAllowedScope(BaseApi::SCOPE_READ);
 924         $ret = [];
 925         /// @TODO $ret is not filled here?
 926         return DI::apiResponse()->formatData('lists', $type, ["lists_list" => $ret]);
 927 }
 928
 929 api_register_func('api/lists/list', 'api_lists_list', true);
 930 api_register_func('api/lists/subscriptions', 'api_lists_list', true);
 931
 932 /**
 933  * Returns all groups the user owns.
 934  *
 935  * @param string $type Return type (atom, rss, xml, json)
 936  *
 937  * @return array|string
 938  * @throws BadRequestException
 939  * @throws ForbiddenException
 940  * @throws ImagickException
 941  * @throws InternalServerErrorException
 942  * @throws UnauthorizedException
 943  * @see https://developer.twitter.com/en/docs/accounts-and-users/create-manage-lists/api-reference/get-lists-ownerships
 944  */
 945 function api_lists_ownerships($type)
 946 {
 947         BaseApi::checkAllowedScope(BaseApi::SCOPE_READ);
 948         $uid = BaseApi::getCurrentUserID();
 949
 950         // params
 951         $user_info = DI::twitterUser()->createFromUserId($uid, true)->toArray();
 952
 953         $groups = DBA::select('group', [], ['deleted' => 0, 'uid' => $uid]);
 954
 955         // loop through all groups
 956         $lists = [];
 957         foreach ($groups as $group) {
 958                 if ($group['visible']) {
 959                         $mode = 'public';
 960                 } else {
 961                         $mode = 'private';
 962                 }
 963                 $lists[] = [
 964                         'name' => $group['name'],
 965                         'id' => intval($group['id']),
 966                         'id_str' => (string) $group['id'],
 967                         'user' => $user_info,
 968                         'mode' => $mode
 969                 ];
 970         }
 971         return DI::apiResponse()->formatData("lists", $type, ['lists' => ['lists' => $lists]]);
 972 }
 973
 974 api_register_func('api/lists/ownerships', 'api_lists_ownerships', true);
 975
 976 /**
 977  * Sends a new direct message.
 978  *
 979  * @param string $type Return type (atom, rss, xml, json)
 980  *
 981  * @return array|string
 982  * @throws BadRequestException
 983  * @throws ForbiddenException
 984  * @throws ImagickException
 985  * @throws InternalServerErrorException
 986  * @throws NotFoundException
 987  * @throws UnauthorizedException
 988  * @see https://developer.twitter.com/en/docs/direct-messages/sending-and-receiving/api-reference/new-message
 989  */
 990 function api_direct_messages_new($type)
 991 {
 992         BaseApi::checkAllowedScope(BaseApi::SCOPE_WRITE);
 993         $uid = BaseApi::getCurrentUserID();
 994
 995         if (empty($_POST["text"]) || empty($_REQUEST['screen_name']) && empty($_REQUEST['user_id'])) {
 996                 return;
 997         }
 998
 999         $sender = DI::twitterUser()->createFromUserId($uid, true)->toArray();
1000
1001         $cid = BaseApi::getContactIDForSearchterm($_REQUEST['screen_name'] ?? '', $_REQUEST['profileurl'] ?? '', $_REQUEST['user_id'] ?? 0, 0);
1002         if (empty($cid)) {
1003                 throw new NotFoundException('Recipient not found');
1004         }
1005
1006         $replyto = '';
1007         if (!empty($_REQUEST['replyto'])) {
1008                 $mail    = DBA::selectFirst('mail', ['parent-uri', 'title'], ['uid' => $uid, 'id' => $_REQUEST['replyto']]);
1009                 $replyto = $mail['parent-uri'];
1010                 $sub     = $mail['title'];
1011         } else {
1012                 if (!empty($_REQUEST['title'])) {
1013                         $sub = $_REQUEST['title'];
1014                 } else {
1015                         $sub = ((strlen($_POST['text'])>10) ? substr($_POST['text'], 0, 10)."...":$_POST['text']);
1016                 }
1017         }
1018
1019         $cdata = Contact::getPublicAndUserContactID($cid, $uid);
1020
1021         $id = Mail::send($cdata['user'], $_POST['text'], $sub, $replyto);
1022
1023         if ($id > -1) {
1024                 $mail = DBA::selectFirst('mail', [], ['id' => $id]);
1025                 $ret = api_format_messages($mail, DI::twitterUser()->createFromContactId($cid, $uid, true)->toArray(), $sender);
1026         } else {
1027                 $ret = ["error" => $id];
1028         }
1029
1030         return DI::apiResponse()->formatData("direct-messages", $type, ['direct_message' => $ret], Contact::getPublicIdByUserId($uid));
1031 }
1032
1033 api_register_func('api/direct_messages/new', 'api_direct_messages_new', true);
1034
1035 /**
1036  * delete a direct_message from mail table through api
1037  *
1038  * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'
1039  * @return string|array
1040  * @throws BadRequestException
1041  * @throws ForbiddenException
1042  * @throws ImagickException
1043  * @throws InternalServerErrorException
1044  * @throws UnauthorizedException
1045  * @see   https://developer.twitter.com/en/docs/direct-messages/sending-and-receiving/api-reference/delete-message
1046  */
1047 function api_direct_messages_destroy($type)
1048 {
1049         BaseApi::checkAllowedScope(BaseApi::SCOPE_WRITE);
1050         $uid = BaseApi::getCurrentUserID();
1051
1052         //required
1053         $id = $_REQUEST['id'] ?? 0;
1054         // optional
1055         $parenturi = $_REQUEST['friendica_parenturi'] ?? '';
1056         $verbose = (!empty($_GET['friendica_verbose']) ? strtolower($_GET['friendica_verbose']) : "false");
1057         /// @todo optional parameter 'include_entities' from Twitter API not yet implemented
1058
1059         // error if no id or parenturi specified (for clients posting parent-uri as well)
1060         if ($verbose == "true" && ($id == 0 || $parenturi == "")) {
1061                 $answer = ['result' => 'error', 'message' => 'message id or parenturi not specified'];
1062                 return DI::apiResponse()->formatData("direct_messages_delete", $type, ['$result' => $answer]);
1063         }
1064
1065         // BadRequestException if no id specified (for clients using Twitter API)
1066         if ($id == 0) {
1067                 throw new BadRequestException('Message id not specified');
1068         }
1069
1070         // add parent-uri to sql command if specified by calling app
1071         $sql_extra = ($parenturi != "" ? " AND `parent-uri` = '" . DBA::escape($parenturi) . "'" : "");
1072
1073         // error message if specified id is not in database
1074         if (!DBA::exists('mail', ["`uid` = ? AND `id` = ? " . $sql_extra, $uid, $id])) {
1075                 if ($verbose == "true") {
1076                         $answer = ['result' => 'error', 'message' => 'message id not in database'];
1077                         return DI::apiResponse()->formatData("direct_messages_delete", $type, ['$result' => $answer]);
1078                 }
1079                 /// @todo BadRequestException ok for Twitter API clients?
1080                 throw new BadRequestException('message id not in database');
1081         }
1082
1083         // delete message
1084         $result = DBA::delete('mail', ["`uid` = ? AND `id` = ? " . $sql_extra, $uid, $id]);
1085
1086         if ($verbose == "true") {
1087                 if ($result) {
1088                         // return success
1089                         $answer = ['result' => 'ok', 'message' => 'message deleted'];
1090                         return DI::apiResponse()->formatData("direct_message_delete", $type, ['$result' => $answer]);
1091                 } else {
1092                         $answer = ['result' => 'error', 'message' => 'unknown error'];
1093                         return DI::apiResponse()->formatData("direct_messages_delete", $type, ['$result' => $answer]);
1094                 }
1095         }
1096         /// @todo return JSON data like Twitter API not yet implemented
1097 }
1098
1099 api_register_func('api/direct_messages/destroy', 'api_direct_messages_destroy', true);
1100
1101 /**
1102  *
1103  * @param string $type Return type (atom, rss, xml, json)
1104  * @param string $box
1105  * @param string $verbose
1106  *
1107  * @return array|string
1108  * @throws BadRequestException
1109  * @throws ForbiddenException
1110  * @throws ImagickException
1111  * @throws InternalServerErrorException
1112  * @throws UnauthorizedException
1113  */
1114 function api_direct_messages_box($type, $box, $verbose)
1115 {
1116         BaseApi::checkAllowedScope(BaseApi::SCOPE_READ);
1117         $uid = BaseApi::getCurrentUserID();
1118
1119         // params
1120         $count = $_GET['count'] ?? 20;
1121         $page = $_REQUEST['page'] ?? 1;
1122
1123         $since_id = $_REQUEST['since_id'] ?? 0;
1124         $max_id = $_REQUEST['max_id'] ?? 0;
1125
1126         $user_id = $_REQUEST['user_id'] ?? '';
1127         $screen_name = $_REQUEST['screen_name'] ?? '';
1128
1129         $user_info = DI::twitterUser()->createFromUserId($uid, true)->toArray();
1130
1131         $profile_url = $user_info["url"];
1132
1133         // pagination
1134         $start = max(0, ($page - 1) * $count);
1135
1136         $sql_extra = "";
1137
1138         // filters
1139         if ($box=="sentbox") {
1140                 $sql_extra = "`mail`.`from-url`='" . DBA::escape($profile_url) . "'";
1141         } elseif ($box == "conversation") {
1142                 $sql_extra = "`mail`.`parent-uri`='" . DBA::escape($_GET['uri'] ?? '')  . "'";
1143         } elseif ($box == "all") {
1144                 $sql_extra = "true";
1145         } elseif ($box == "inbox") {
1146                 $sql_extra = "`mail`.`from-url`!='" . DBA::escape($profile_url) . "'";
1147         }
1148
1149         if ($max_id > 0) {
1150                 $sql_extra .= ' AND `mail`.`id` <= ' . intval($max_id);
1151         }
1152
1153         if ($user_id != "") {
1154                 $sql_extra .= ' AND `mail`.`contact-id` = ' . intval($user_id);
1155         } elseif ($screen_name !="") {
1156                 $sql_extra .= " AND `contact`.`nick` = '" . DBA::escape($screen_name). "'";
1157         }
1158
1159         $r = DBA::toArray(DBA::p(
1160                 "SELECT `mail`.*, `contact`.`nurl` AS `contact-url` FROM `mail`,`contact` WHERE `mail`.`contact-id` = `contact`.`id` AND `mail`.`uid` = ? AND $sql_extra AND `mail`.`id` > ? ORDER BY `mail`.`id` DESC LIMIT ?,?",
1161                 $uid,
1162                 $since_id,
1163                 $start,
1164                 $count
1165         ));
1166         if ($verbose == "true" && !DBA::isResult($r)) {
1167                 $answer = ['result' => 'error', 'message' => 'no mails available'];
1168                 return DI::apiResponse()->formatData("direct_messages_all", $type, ['$result' => $answer]);
1169         }
1170
1171         $ret = [];
1172         foreach ($r as $item) {
1173                 if ($box == "inbox" || $item['from-url'] != $profile_url) {
1174                         $recipient = $user_info;
1175                         $sender = DI::twitterUser()->createFromContactId($item['contact-id'], $uid, true)->toArray();
1176                 } elseif ($box == "sentbox" || $item['from-url'] == $profile_url) {
1177                         $recipient = DI::twitterUser()->createFromContactId($item['contact-id'], $uid, true)->toArray();
1178                         $sender = $user_info;
1179                 }
1180
1181                 if (isset($recipient) && isset($sender)) {
1182                         $ret[] = api_format_messages($item, $recipient, $sender);
1183                 }
1184         }
1185
1186         return DI::apiResponse()->formatData("direct-messages", $type, ['direct_message' => $ret], Contact::getPublicIdByUserId($uid));
1187 }
1188
1189 /**
1190  * Returns the most recent direct messages sent by the user.
1191  *
1192  * @param string $type Return type (atom, rss, xml, json)
1193  *
1194  * @return array|string
1195  * @throws BadRequestException
1196  * @throws ForbiddenException
1197  * @see https://developer.twitter.com/en/docs/direct-messages/sending-and-receiving/api-reference/get-sent-message
1198  */
1199 function api_direct_messages_sentbox($type)
1200 {
1201         BaseApi::checkAllowedScope(BaseApi::SCOPE_READ);
1202         $verbose = !empty($_GET['friendica_verbose']) ? strtolower($_GET['friendica_verbose']) : "false";
1203         return api_direct_messages_box($type, "sentbox", $verbose);
1204 }
1205
1206 api_register_func('api/direct_messages/sent', 'api_direct_messages_sentbox', true);
1207
1208 /**
1209  * Returns the most recent direct messages sent to the user.
1210  *
1211  * @param string $type Return type (atom, rss, xml, json)
1212  *
1213  * @return array|string
1214  * @throws BadRequestException
1215  * @throws ForbiddenException
1216  * @see https://developer.twitter.com/en/docs/direct-messages/sending-and-receiving/api-reference/get-messages
1217  */
1218 function api_direct_messages_inbox($type)
1219 {
1220         BaseApi::checkAllowedScope(BaseApi::SCOPE_READ);
1221         $verbose = !empty($_GET['friendica_verbose']) ? strtolower($_GET['friendica_verbose']) : "false";
1222         return api_direct_messages_box($type, "inbox", $verbose);
1223 }
1224
1225 api_register_func('api/direct_messages', 'api_direct_messages_inbox', true);
1226
1227 /**
1228  *
1229  * @param string $type Return type (atom, rss, xml, json)
1230  *
1231  * @return array|string
1232  * @throws BadRequestException
1233  * @throws ForbiddenException
1234  */
1235 function api_direct_messages_all($type)
1236 {
1237         BaseApi::checkAllowedScope(BaseApi::SCOPE_READ);
1238         $verbose = !empty($_GET['friendica_verbose']) ? strtolower($_GET['friendica_verbose']) : "false";
1239         return api_direct_messages_box($type, "all", $verbose);
1240 }
1241
1242 api_register_func('api/direct_messages/all', 'api_direct_messages_all', true);
1243
1244 /**
1245  *
1246  * @param string $type Return type (atom, rss, xml, json)
1247  *
1248  * @return array|string
1249  * @throws BadRequestException
1250  * @throws ForbiddenException
1251  */
1252 function api_direct_messages_conversation($type)
1253 {
1254         BaseApi::checkAllowedScope(BaseApi::SCOPE_READ);
1255         $verbose = !empty($_GET['friendica_verbose']) ? strtolower($_GET['friendica_verbose']) : "false";
1256         return api_direct_messages_box($type, "conversation", $verbose);
1257 }
1258
1259 api_register_func('api/direct_messages/conversation', 'api_direct_messages_conversation', true);
1260
1261 /**
1262  * list all photos of the authenticated user
1263  *
1264  * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'
1265  * @return string|array
1266  * @throws ForbiddenException
1267  * @throws InternalServerErrorException
1268  */
1269 function api_fr_photos_list($type)
1270 {
1271         BaseApi::checkAllowedScope(BaseApi::SCOPE_READ);
1272         $uid = BaseApi::getCurrentUserID();
1273
1274         $r = DBA::toArray(DBA::p(
1275                 "SELECT `resource-id`, MAX(scale) AS `scale`, `album`, `filename`, `type`, MAX(`created`) AS `created`,
1276                 MAX(`edited`) AS `edited`, MAX(`desc`) AS `desc` FROM `photo`
1277                 WHERE `uid` = ? AND NOT `photo-type` IN (?, ?) GROUP BY `resource-id`, `album`, `filename`, `type`",
1278                 $uid, Photo::CONTACT_AVATAR, Photo::CONTACT_BANNER
1279         ));
1280         $typetoext = [
1281                 'image/jpeg' => 'jpg',
1282                 'image/png' => 'png',
1283                 'image/gif' => 'gif'
1284         ];
1285         $data = ['photo'=>[]];
1286         if (DBA::isResult($r)) {
1287                 foreach ($r as $rr) {
1288                         $photo = [];
1289                         $photo['id'] = $rr['resource-id'];
1290                         $photo['album'] = $rr['album'];
1291                         $photo['filename'] = $rr['filename'];
1292                         $photo['type'] = $rr['type'];
1293                         $thumb = DI::baseUrl() . "/photo/" . $rr['resource-id'] . "-" . $rr['scale'] . "." . $typetoext[$rr['type']];
1294                         $photo['created'] = $rr['created'];
1295                         $photo['edited'] = $rr['edited'];
1296                         $photo['desc'] = $rr['desc'];
1297
1298                         if ($type == "xml") {
1299                                 $data['photo'][] = ["@attributes" => $photo, "1" => $thumb];
1300                         } else {
1301                                 $photo['thumb'] = $thumb;
1302                                 $data['photo'][] = $photo;
1303                         }
1304                 }
1305         }
1306         return DI::apiResponse()->formatData("photos", $type, $data);
1307 }
1308
1309 api_register_func('api/friendica/photos/list', 'api_fr_photos_list', true);
1310
1311 /**
1312  * upload a new photo or change an existing photo
1313  *
1314  * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'
1315  * @return string|array
1316  * @throws BadRequestException
1317  * @throws ForbiddenException
1318  * @throws ImagickException
1319  * @throws InternalServerErrorException
1320  * @throws NotFoundException
1321  */
1322 function api_fr_photo_create_update($type)
1323 {
1324         BaseApi::checkAllowedScope(BaseApi::SCOPE_WRITE);
1325         $uid = BaseApi::getCurrentUserID();
1326
1327         // input params
1328         $photo_id  = $_REQUEST['photo_id']  ?? null;
1329         $desc      = $_REQUEST['desc']      ?? null;
1330         $album     = $_REQUEST['album']     ?? null;
1331         $album_new = $_REQUEST['album_new'] ?? null;
1332         $allow_cid = $_REQUEST['allow_cid'] ?? null;
1333         $deny_cid  = $_REQUEST['deny_cid' ] ?? null;
1334         $allow_gid = $_REQUEST['allow_gid'] ?? null;
1335         $deny_gid  = $_REQUEST['deny_gid' ] ?? null;
1336         $visibility = !$allow_cid && !$deny_cid && !$allow_gid && !$deny_gid;
1337
1338         // do several checks on input parameters
1339         // we do not allow calls without album string
1340         if ($album == null) {
1341                 throw new BadRequestException("no albumname specified");
1342         }
1343         // if photo_id == null --> we are uploading a new photo
1344         if ($photo_id == null) {
1345                 $mode = "create";
1346
1347                 // error if no media posted in create-mode
1348                 if (empty($_FILES['media'])) {
1349                         // Output error
1350                         throw new BadRequestException("no media data submitted");
1351                 }
1352
1353                 // album_new will be ignored in create-mode
1354                 $album_new = "";
1355         } else {
1356                 $mode = "update";
1357
1358                 // check if photo is existing in databasei
1359                 if (!Photo::exists(['resource-id' => $photo_id, 'uid' => $uid, 'album' => $album])) {
1360                         throw new BadRequestException("photo not available");
1361                 }
1362         }
1363
1364         // checks on acl strings provided by clients
1365         $acl_input_error = false;
1366         $acl_input_error |= check_acl_input($allow_cid, $uid);
1367         $acl_input_error |= check_acl_input($deny_cid, $uid);
1368         $acl_input_error |= check_acl_input($allow_gid, $uid);
1369         $acl_input_error |= check_acl_input($deny_gid, $uid);
1370         if ($acl_input_error) {
1371                 throw new BadRequestException("acl data invalid");
1372         }
1373         // now let's upload the new media in create-mode
1374         if ($mode == "create") {
1375                 $media = $_FILES['media'];
1376                 $data = save_media_to_database("photo", $media, $type, $album, trim($allow_cid), trim($deny_cid), trim($allow_gid), trim($deny_gid), $desc, Photo::DEFAULT, $visibility, null, $uid);
1377
1378                 // return success of updating or error message
1379                 if (!is_null($data)) {
1380                         return DI::apiResponse()->formatData("photo_create", $type, $data);
1381                 } else {
1382                         throw new InternalServerErrorException("unknown error - uploading photo failed, see Friendica log for more information");
1383                 }
1384         }
1385
1386         // now let's do the changes in update-mode
1387         if ($mode == "update") {
1388                 $updated_fields = [];
1389
1390                 if (!is_null($desc)) {
1391                         $updated_fields['desc'] = $desc;
1392                 }
1393
1394                 if (!is_null($album_new)) {
1395                         $updated_fields['album'] = $album_new;
1396                 }
1397
1398                 if (!is_null($allow_cid)) {
1399                         $allow_cid = trim($allow_cid);
1400                         $updated_fields['allow_cid'] = $allow_cid;
1401                 }
1402
1403                 if (!is_null($deny_cid)) {
1404                         $deny_cid = trim($deny_cid);
1405                         $updated_fields['deny_cid'] = $deny_cid;
1406                 }
1407
1408                 if (!is_null($allow_gid)) {
1409                         $allow_gid = trim($allow_gid);
1410                         $updated_fields['allow_gid'] = $allow_gid;
1411                 }
1412
1413                 if (!is_null($deny_gid)) {
1414                         $deny_gid = trim($deny_gid);
1415                         $updated_fields['deny_gid'] = $deny_gid;
1416                 }
1417
1418                 $result = false;
1419                 if (count($updated_fields) > 0) {
1420                         $nothingtodo = false;
1421                         $result = Photo::update($updated_fields, ['uid' => $uid, 'resource-id' => $photo_id, 'album' => $album]);
1422                 } else {
1423                         $nothingtodo = true;
1424                 }
1425
1426                 if (!empty($_FILES['media'])) {
1427                         $nothingtodo = false;
1428                         $media = $_FILES['media'];
1429                         $data = save_media_to_database("photo", $media, $type, $album, $allow_cid, $deny_cid, $allow_gid, $deny_gid, $desc, Photo::DEFAULT, $visibility, $photo_id, $uid);
1430                         if (!is_null($data)) {
1431                                 return DI::apiResponse()->formatData("photo_update", $type, $data);
1432                         }
1433                 }
1434
1435                 // return success of updating or error message
1436                 if ($result) {
1437                         $answer = ['result' => 'updated', 'message' => 'Image id `' . $photo_id . '` has been updated.'];
1438                         return DI::apiResponse()->formatData("photo_update", $type, ['$result' => $answer]);
1439                 } else {
1440                         if ($nothingtodo) {
1441                                 $answer = ['result' => 'cancelled', 'message' => 'Nothing to update for image id `' . $photo_id . '`.'];
1442                                 return DI::apiResponse()->formatData("photo_update", $type, ['$result' => $answer]);
1443                         }
1444                         throw new InternalServerErrorException("unknown error - update photo entry in database failed");
1445                 }
1446         }
1447         throw new InternalServerErrorException("unknown error - this error on uploading or updating a photo should never happen");
1448 }
1449
1450 api_register_func('api/friendica/photo/create', 'api_fr_photo_create_update', true);
1451 api_register_func('api/friendica/photo/update', 'api_fr_photo_create_update', true);
1452
1453 /**
1454  * returns the details of a specified photo id, if scale is given, returns the photo data in base 64
1455  *
1456  * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'
1457  * @return string|array
1458  * @throws BadRequestException
1459  * @throws ForbiddenException
1460  * @throws InternalServerErrorException
1461  * @throws NotFoundException
1462  */
1463 function api_fr_photo_detail($type)
1464 {
1465         BaseApi::checkAllowedScope(BaseApi::SCOPE_READ);
1466         $uid = BaseApi::getCurrentUserID();
1467
1468         if (empty($_REQUEST['photo_id'])) {
1469                 throw new BadRequestException("No photo id.");
1470         }
1471
1472         $scale = (!empty($_REQUEST['scale']) ? intval($_REQUEST['scale']) : false);
1473         $photo_id = $_REQUEST['photo_id'];
1474
1475         // prepare json/xml output with data from database for the requested photo
1476         $data = prepare_photo_data($type, $scale, $photo_id, $uid);
1477
1478         return DI::apiResponse()->formatData("photo_detail", $type, $data);
1479 }
1480
1481 api_register_func('api/friendica/photo', 'api_fr_photo_detail', true);
1482
1483 /**
1484  * updates the profile image for the user (either a specified profile or the default profile)
1485  *
1486  * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'
1487  *
1488  * @return string|array
1489  * @throws BadRequestException
1490  * @throws ForbiddenException
1491  * @throws ImagickException
1492  * @throws InternalServerErrorException
1493  * @throws NotFoundException
1494  * @see   https://developer.twitter.com/en/docs/accounts-and-users/manage-account-settings/api-reference/post-account-update_profile_image
1495  */
1496 function api_account_update_profile_image($type)
1497 {
1498         BaseApi::checkAllowedScope(BaseApi::SCOPE_WRITE);
1499         $uid = BaseApi::getCurrentUserID();
1500
1501         // input params
1502         $profile_id = $_REQUEST['profile_id'] ?? 0;
1503
1504         // error if image data is missing
1505         if (empty($_FILES['image'])) {
1506                 throw new BadRequestException("no media data submitted");
1507         }
1508
1509         // check if specified profile id is valid
1510         if ($profile_id != 0) {
1511                 $profile = DBA::selectFirst('profile', ['is-default'], ['uid' => $uid, 'id' => $profile_id]);
1512                 // error message if specified profile id is not in database
1513                 if (!DBA::isResult($profile)) {
1514                         throw new BadRequestException("profile_id not available");
1515                 }
1516                 $is_default_profile = $profile['is-default'];
1517         } else {
1518                 $is_default_profile = 1;
1519         }
1520
1521         // get mediadata from image or media (Twitter call api/account/update_profile_image provides image)
1522         $media = null;
1523         if (!empty($_FILES['image'])) {
1524                 $media = $_FILES['image'];
1525         } elseif (!empty($_FILES['media'])) {
1526                 $media = $_FILES['media'];
1527         }
1528         // save new profile image
1529         $data = save_media_to_database("profileimage", $media, $type, DI::l10n()->t(Photo::PROFILE_PHOTOS), "", "", "", "", "", Photo::USER_AVATAR, false, null, $uid);
1530
1531         // get filetype
1532         if (is_array($media['type'])) {
1533                 $filetype = $media['type'][0];
1534         } else {
1535                 $filetype = $media['type'];
1536         }
1537         if ($filetype == "image/jpeg") {
1538                 $fileext = "jpg";
1539         } elseif ($filetype == "image/png") {
1540                 $fileext = "png";
1541         } else {
1542                 throw new InternalServerErrorException('Unsupported filetype');
1543         }
1544
1545         // change specified profile or all profiles to the new resource-id
1546         if ($is_default_profile) {
1547                 $condition = ["`profile` AND `resource-id` != ? AND `uid` = ?", $data['photo']['id'], $uid];
1548                 Photo::update(['profile' => false, 'photo-type' => Photo::DEFAULT], $condition);
1549         } else {
1550                 $fields = ['photo' => DI::baseUrl() . '/photo/' . $data['photo']['id'] . '-4.' . $fileext,
1551                         'thumb' => DI::baseUrl() . '/photo/' . $data['photo']['id'] . '-5.' . $fileext];
1552                 DBA::update('profile', $fields, ['id' => $_REQUEST['profile'], 'uid' => $uid]);
1553         }
1554
1555         Contact::updateSelfFromUserID($uid, true);
1556
1557         // Update global directory in background
1558         Profile::publishUpdate($uid);
1559
1560         // output for client
1561         if ($data) {
1562                 $skip_status = $_REQUEST['skip_status'] ?? false;
1563
1564                 $user_info = DI::twitterUser()->createFromUserId($uid, $skip_status)->toArray();
1565
1566                 // "verified" isn't used here in the standard
1567                 unset($user_info["verified"]);
1568
1569                 // "uid" is only needed for some internal stuff, so remove it from here
1570                 unset($user_info['uid']);
1571
1572                 return DI::apiResponse()->formatData("user", $type, ['user' => $user_info]);
1573         } else {
1574                 // SaveMediaToDatabase failed for some reason
1575                 throw new InternalServerErrorException("image upload failed");
1576         }
1577 }
1578
1579 api_register_func('api/account/update_profile_image', 'api_account_update_profile_image', true);
1580
1581 /**
1582  * Return all or a specified group of the user with the containing contacts.
1583  *
1584  * @param string $type Return type (atom, rss, xml, json)
1585  *
1586  * @return array|string
1587  * @throws BadRequestException
1588  * @throws ForbiddenException
1589  * @throws ImagickException
1590  * @throws InternalServerErrorException
1591  * @throws UnauthorizedException
1592  */
1593 function api_friendica_group_show($type)
1594 {
1595         BaseApi::checkAllowedScope(BaseApi::SCOPE_READ);
1596         $uid = BaseApi::getCurrentUserID();
1597
1598         // params
1599         $gid = $_REQUEST['gid'] ?? 0;
1600
1601         // get data of the specified group id or all groups if not specified
1602         if ($gid != 0) {
1603                 $groups = DBA::selectToArray('group', [], ['deleted' => false, 'uid' => $uid, 'id' => $gid]);
1604
1605                 // error message if specified gid is not in database
1606                 if (!DBA::isResult($groups)) {
1607                         throw new BadRequestException("gid not available");
1608                 }
1609         } else {
1610                 $groups = DBA::selectToArray('group', [], ['deleted' => false, 'uid' => $uid]);
1611         }
1612
1613         // loop through all groups and retrieve all members for adding data in the user array
1614         $grps = [];
1615         foreach ($groups as $rr) {
1616                 $members = Contact\Group::getById($rr['id']);
1617                 $users = [];
1618
1619                 if ($type == "xml") {
1620                         $user_element = "users";
1621                         $k = 0;
1622                         foreach ($members as $member) {
1623                                 $user = DI::twitterUser()->createFromContactId($member['contact-id'], $uid, true)->toArray();
1624                                 $users[$k++.":user"] = $user;
1625                         }
1626                 } else {
1627                         $user_element = "user";
1628                         foreach ($members as $member) {
1629                                 $user = DI::twitterUser()->createFromContactId($member['contact-id'], $uid, true)->toArray();
1630                                 $users[] = $user;
1631                         }
1632                 }
1633                 $grps[] = ['name' => $rr['name'], 'gid' => $rr['id'], $user_element => $users];
1634         }
1635         return DI::apiResponse()->formatData("groups", $type, ['group' => $grps]);
1636 }
1637
1638 api_register_func('api/friendica/group_show', 'api_friendica_group_show', true);
1639
1640 /**
1641  * Delete a group.
1642  *
1643  * @param string $type Return type (atom, rss, xml, json)
1644  *
1645  * @return array|string
1646  * @throws BadRequestException
1647  * @throws ForbiddenException
1648  * @throws ImagickException
1649  * @throws InternalServerErrorException
1650  * @throws UnauthorizedException
1651  * @see https://developer.twitter.com/en/docs/accounts-and-users/create-manage-lists/api-reference/post-lists-destroy
1652  */
1653 function api_lists_destroy($type)
1654 {
1655         BaseApi::checkAllowedScope(BaseApi::SCOPE_WRITE);
1656         $uid = BaseApi::getCurrentUserID();
1657
1658         // params
1659         $gid = $_REQUEST['list_id'] ?? 0;
1660
1661         // error if no gid specified
1662         if ($gid == 0) {
1663                 throw new BadRequestException('gid not specified');
1664         }
1665
1666         // get data of the specified group id
1667         $group = DBA::selectFirst('group', [], ['uid' => $uid, 'id' => $gid]);
1668         // error message if specified gid is not in database
1669         if (!$group) {
1670                 throw new BadRequestException('gid not available');
1671         }
1672
1673         if (Group::remove($gid)) {
1674                 $list = [
1675                         'name' => $group['name'],
1676                         'id' => intval($gid),
1677                         'id_str' => (string) $gid,
1678                         'user' => DI::twitterUser()->createFromUserId($uid, true)->toArray()
1679                 ];
1680
1681                 return DI::apiResponse()->formatData("lists", $type, ['lists' => $list]);
1682         }
1683 }
1684
1685 api_register_func('api/lists/destroy', 'api_lists_destroy', true);
1686
1687 /**
1688  * Create the specified group with the posted array of contacts.
1689  *
1690  * @param string $type Return type (atom, rss, xml, json)
1691  *
1692  * @return array|string
1693  * @throws BadRequestException
1694  * @throws ForbiddenException
1695  * @throws ImagickException
1696  * @throws InternalServerErrorException
1697  * @throws UnauthorizedException
1698  */
1699 function api_friendica_group_create($type)
1700 {
1701         BaseApi::checkAllowedScope(BaseApi::SCOPE_WRITE);
1702         $uid = BaseApi::getCurrentUserID();
1703
1704         // params
1705         $name = $_REQUEST['name'] ?? '';
1706         $json = json_decode($_POST['json'], true);
1707         $users = $json['user'];
1708
1709         $success = group_create($name, $uid, $users);
1710
1711         return DI::apiResponse()->formatData("group_create", $type, ['result' => $success]);
1712 }
1713
1714 api_register_func('api/friendica/group_create', 'api_friendica_group_create', true);
1715
1716 /**
1717  * Create a new group.
1718  *
1719  * @param string $type Return type (atom, rss, xml, json)
1720  *
1721  * @return array|string
1722  * @throws BadRequestException
1723  * @throws ForbiddenException
1724  * @throws ImagickException
1725  * @throws InternalServerErrorException
1726  * @throws UnauthorizedException
1727  * @see https://developer.twitter.com/en/docs/accounts-and-users/create-manage-lists/api-reference/post-lists-create
1728  */
1729 function api_lists_create($type)
1730 {
1731         BaseApi::checkAllowedScope(BaseApi::SCOPE_WRITE);
1732         $uid = BaseApi::getCurrentUserID();
1733
1734         // params
1735         $name = $_REQUEST['name'] ?? '';
1736
1737         $success = group_create($name, $uid);
1738         if ($success['success']) {
1739                 $grp = [
1740                         'name' => $success['name'],
1741                         'id' => intval($success['gid']),
1742                         'id_str' => (string) $success['gid'],
1743                         'user' => DI::twitterUser()->createFromUserId($uid, true)->toArray()
1744                 ];
1745
1746                 return DI::apiResponse()->formatData("lists", $type, ['lists' => $grp]);
1747         }
1748 }
1749
1750 api_register_func('api/lists/create', 'api_lists_create', true);
1751
1752 /**
1753  * Update information about a group.
1754  *
1755  * @param string $type Return type (atom, rss, xml, json)
1756  *
1757  * @return array|string
1758  * @throws BadRequestException
1759  * @throws ForbiddenException
1760  * @throws ImagickException
1761  * @throws InternalServerErrorException
1762  * @throws UnauthorizedException
1763  * @see https://developer.twitter.com/en/docs/accounts-and-users/create-manage-lists/api-reference/post-lists-update
1764  */
1765 function api_lists_update($type)
1766 {
1767         BaseApi::checkAllowedScope(BaseApi::SCOPE_WRITE);
1768         $uid = BaseApi::getCurrentUserID();
1769
1770         // params
1771         $gid = $_REQUEST['list_id'] ?? 0;
1772         $name = $_REQUEST['name'] ?? '';
1773
1774         // error if no gid specified
1775         if ($gid == 0) {
1776                 throw new BadRequestException('gid not specified');
1777         }
1778
1779         // get data of the specified group id
1780         $group = DBA::selectFirst('group', [], ['uid' => $uid, 'id' => $gid]);
1781         // error message if specified gid is not in database
1782         if (!$group) {
1783                 throw new BadRequestException('gid not available');
1784         }
1785
1786         if (Group::update($gid, $name)) {
1787                 $list = [
1788                         'name' => $name,
1789                         'id' => intval($gid),
1790                         'id_str' => (string) $gid,
1791                         'user' => DI::twitterUser()->createFromUserId($uid, true)->toArray()
1792                 ];
1793
1794                 return DI::apiResponse()->formatData("lists", $type, ['lists' => $list]);
1795         }
1796 }
1797
1798 api_register_func('api/lists/update', 'api_lists_update', true);
1799
1800 /**
1801  * search for direct_messages containing a searchstring through api
1802  *
1803  * @param string $type      Known types are 'atom', 'rss', 'xml' and 'json'
1804  * @param string $box
1805  * @return string|array (success: success=true if found and search_result contains found messages,
1806  *                          success=false if nothing was found, search_result='nothing found',
1807  *                          error: result=error with error message)
1808  * @throws BadRequestException
1809  * @throws ForbiddenException
1810  * @throws ImagickException
1811  * @throws InternalServerErrorException
1812  * @throws UnauthorizedException
1813  */
1814 function api_friendica_direct_messages_search($type, $box = "")
1815 {
1816         BaseApi::checkAllowedScope(BaseApi::SCOPE_READ);
1817         $uid = BaseApi::getCurrentUserID();
1818
1819         // params
1820         $user_info = DI::twitterUser()->createFromUserId($uid, true)->toArray();
1821         $searchstring = $_REQUEST['searchstring'] ?? '';
1822
1823         // error if no searchstring specified
1824         if ($searchstring == "") {
1825                 $answer = ['result' => 'error', 'message' => 'searchstring not specified'];
1826                 return DI::apiResponse()->formatData("direct_messages_search", $type, ['$result' => $answer]);
1827         }
1828
1829         // get data for the specified searchstring
1830         $r = DBA::toArray(DBA::p(
1831                 "SELECT `mail`.*, `contact`.`nurl` AS `contact-url` FROM `mail`,`contact` WHERE `mail`.`contact-id` = `contact`.`id` AND `mail`.`uid` = ? AND `body` LIKE ? ORDER BY `mail`.`id` DESC",
1832                 $uid,
1833                 '%'.$searchstring.'%'
1834         ));
1835
1836         $profile_url = $user_info["url"];
1837
1838         // message if nothing was found
1839         if (!DBA::isResult($r)) {
1840                 $success = ['success' => false, 'search_results' => 'problem with query'];
1841         } elseif (count($r) == 0) {
1842                 $success = ['success' => false, 'search_results' => 'nothing found'];
1843         } else {
1844                 $ret = [];
1845                 foreach ($r as $item) {
1846                         if ($box == "inbox" || $item['from-url'] != $profile_url) {
1847                                 $recipient = $user_info;
1848                                 $sender = DI::twitterUser()->createFromContactId($item['contact-id'], $uid, true)->toArray();
1849                         } elseif ($box == "sentbox" || $item['from-url'] == $profile_url) {
1850                                 $recipient = DI::twitterUser()->createFromContactId($item['contact-id'], $uid, true)->toArray();
1851                                 $sender = $user_info;
1852                         }
1853
1854                         if (isset($recipient) && isset($sender)) {
1855                                 $ret[] = api_format_messages($item, $recipient, $sender);
1856                         }
1857                 }
1858                 $success = ['success' => true, 'search_results' => $ret];
1859         }
1860
1861         return DI::apiResponse()->formatData("direct_message_search", $type, ['$result' => $success]);
1862 }
1863
1864 api_register_func('api/friendica/direct_messages_search', 'api_friendica_direct_messages_search', true);