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friendica_2019-12_sharedHos.../include/api.php

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<?php
/**
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* @copyright Copyright (C) 2010-2021, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
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* Friendica implementation of statusnet/twitter API
*
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* @file include/api.php
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* @todo Automatically detect if incoming data is HTML or BBCode
*/
use Friendica\App;
use Friendica\Content\Text\BBCode;
use Friendica\Content\Text\HTML;
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use Friendica\Core\Logger;
use Friendica\Core\System;
use Friendica\Database\DBA;
use Friendica\DI;
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use Friendica\Model\Contact;
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use Friendica\Model\Group;
use Friendica\Model\Item;
use Friendica\Model\Mail;
use Friendica\Model\Photo;
use Friendica\Model\Post;
use Friendica\Model\Profile;
use Friendica\Module\BaseApi;
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use Friendica\Network\HTTPException;
use Friendica\Network\HTTPException\BadRequestException;
use Friendica\Network\HTTPException\ForbiddenException;
use Friendica\Network\HTTPException\InternalServerErrorException;
use Friendica\Network\HTTPException\NotFoundException;
use Friendica\Network\HTTPException\UnauthorizedException;
use Friendica\Object\Image;
use Friendica\Util\DateTimeFormat;
use Friendica\Util\Images;
use Friendica\Util\Strings;
$API = [];
/**
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* Register a function to be the endpoint for defined API path.
*
* @param string $path API URL path, relative to DI::baseUrl()
* @param string $func Function name to call on path request
*/
function api_register_func($path, $func)
{
global $API;
$API[$path] = [
'func' => $func,
];
// Workaround for hotot
$path = str_replace("api/", "api/1.1/", $path);
$API[$path] = [
'func' => $func,
];
}
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/**
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* Main API entry point
*
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* Authenticate user, call registered API function, set HTTP headers
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*
* @param App\Arguments $args The app arguments (optional, will retrieved by the DI-Container in case of missing)
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* @return string|array API call result
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* @throws Exception
*/
function api_call($command, $extension)
{
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global $API;
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Logger::info('Legacy API call', ['command' => $command, 'extension' => $extension]);
try {
foreach ($API as $p => $info) {
if (strpos($command, $p) === 0) {
Logger::debug(BaseApi::LOG_PREFIX . 'parameters', ['module' => 'api', 'action' => 'call', 'parameters' => $_REQUEST]);
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$stamp = microtime(true);
$return = call_user_func($info['func'], $extension);
$duration = floatval(microtime(true) - $stamp);
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Logger::info(BaseApi::LOG_PREFIX . 'duration {duration}', ['module' => 'api', 'action' => 'call', 'duration' => round($duration, 2)]);
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DI::profiler()->saveLog(DI::logger(), BaseApi::LOG_PREFIX . 'performance');
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if (false === $return) {
/*
* api function returned false withour throw an
* exception. This should not happend, throw a 500
*/
throw new InternalServerErrorException();
}
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switch ($extension) {
case "xml":
header("Content-Type: text/xml");
break;
case "json":
header("Content-Type: application/json");
if (!empty($return)) {
$json = json_encode(end($return));
if (!empty($_GET['callback'])) {
$json = $_GET['callback'] . "(" . $json . ")";
}
$return = $json;
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}
break;
case "rss":
header("Content-Type: application/rss+xml");
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$return = '<?xml version="1.0" encoding="UTF-8"?>' . "\n" . $return;
break;
case "atom":
header("Content-Type: application/atom+xml");
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$return = '<?xml version="1.0" encoding="UTF-8"?>' . "\n" . $return;
break;
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}
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return $return;
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}
}
Logger::warning(BaseApi::LOG_PREFIX . 'not implemented', ['module' => 'api', 'action' => 'call', 'query' => DI::args()->getQueryString()]);
throw new NotFoundException();
} catch (HTTPException $e) {
Logger::notice(BaseApi::LOG_PREFIX . 'got exception', ['module' => 'api', 'action' => 'call', 'query' => DI::args()->getQueryString(), 'error' => $e]);
DI::apiResponse()->error($e->getCode(), $e->getDescription(), $e->getMessage(), $extension);
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}
}
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/**
*
* @param string $acl_string
* @param int $uid
* @return bool
* @throws Exception
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*/
function check_acl_input($acl_string, $uid)
{
if (empty($acl_string)) {
return false;
}
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$contact_not_found = false;
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// split <x><y><z> into array of cid's
preg_match_all("/<[A-Za-z0-9]+>/", $acl_string, $array);
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// check for each cid if it is available on server
$cid_array = $array[0];
foreach ($cid_array as $cid) {
$cid = str_replace("<", "", $cid);
$cid = str_replace(">", "", $cid);
$condition = ['id' => $cid, 'uid' => $uid];
$contact_not_found |= !DBA::exists('contact', $condition);
}
return $contact_not_found;
}
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/**
* @param string $mediatype
* @param array $media
* @param string $type
* @param string $album
* @param string $allow_cid
* @param string $deny_cid
* @param string $allow_gid
* @param string $deny_gid
* @param string $desc
* @param integer $phototype
* @param boolean $visibility
* @param string $photo_id
* @param int $uid
* @return array
* @throws BadRequestException
* @throws ForbiddenException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws NotFoundException
* @throws UnauthorizedException
*/
function save_media_to_database($mediatype, $media, $type, $album, $allow_cid, $deny_cid, $allow_gid, $deny_gid, $desc, $phototype, $visibility, $photo_id, $uid)
{
$visitor = 0;
$src = "";
$filetype = "";
$filename = "";
$filesize = 0;
if (is_array($media)) {
if (is_array($media['tmp_name'])) {
$src = $media['tmp_name'][0];
} else {
$src = $media['tmp_name'];
}
if (is_array($media['name'])) {
$filename = basename($media['name'][0]);
} else {
$filename = basename($media['name']);
}
if (is_array($media['size'])) {
$filesize = intval($media['size'][0]);
} else {
$filesize = intval($media['size']);
}
if (is_array($media['type'])) {
$filetype = $media['type'][0];
} else {
$filetype = $media['type'];
}
}
$filetype = Images::getMimeTypeBySource($src, $filename, $filetype);
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logger::info(
"File upload src: " . $src . " - filename: " . $filename .
" - size: " . $filesize . " - type: " . $filetype);
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// check if there was a php upload error
if ($filesize == 0 && $media['error'] == 1) {
throw new InternalServerErrorException("image size exceeds PHP config settings, file was rejected by server");
}
// check against max upload size within Friendica instance
$maximagesize = DI::config()->get('system', 'maximagesize');
if ($maximagesize && ($filesize > $maximagesize)) {
$formattedBytes = Strings::formatBytes($maximagesize);
throw new InternalServerErrorException("image size exceeds Friendica config setting (uploaded size: $formattedBytes)");
}
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// create Photo instance with the data of the image
$imagedata = @file_get_contents($src);
$Image = new Image($imagedata, $filetype);
if (!$Image->isValid()) {
throw new InternalServerErrorException("unable to process image data");
}
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// check orientation of image
$Image->orient($src);
@unlink($src);
// check max length of images on server
$max_length = DI::config()->get('system', 'max_image_length');
if ($max_length > 0) {
$Image->scaleDown($max_length);
logger::info("File upload: Scaling picture to new size " . $max_length);
}
$width = $Image->getWidth();
$height = $Image->getHeight();
// create a new resource-id if not already provided
$resource_id = ($photo_id == null) ? Photo::newResource() : $photo_id;
if ($mediatype == "photo") {
// upload normal image (scales 0, 1, 2)
logger::info("photo upload: starting new photo upload");
$r = Photo::store($Image, $uid, $visitor, $resource_id, $filename, $album, 0, Photo::DEFAULT, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc);
if (!$r) {
logger::notice("photo upload: image upload with scale 0 (original size) failed");
}
if ($width > 640 || $height > 640) {
$Image->scaleDown(640);
$r = Photo::store($Image, $uid, $visitor, $resource_id, $filename, $album, 1, Photo::DEFAULT, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc);
if (!$r) {
logger::notice("photo upload: image upload with scale 1 (640x640) failed");
}
}
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if ($width > 320 || $height > 320) {
$Image->scaleDown(320);
$r = Photo::store($Image, $uid, $visitor, $resource_id, $filename, $album, 2, Photo::DEFAULT, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc);
if (!$r) {
logger::notice("photo upload: image upload with scale 2 (320x320) failed");
}
}
logger::info("photo upload: new photo upload ended");
} elseif ($mediatype == "profileimage") {
// upload profile image (scales 4, 5, 6)
logger::info("photo upload: starting new profile image upload");
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if ($width > 300 || $height > 300) {
$Image->scaleDown(300);
$r = Photo::store($Image, $uid, $visitor, $resource_id, $filename, $album, 4, $phototype, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc);
if (!$r) {
logger::notice("photo upload: profile image upload with scale 4 (300x300) failed");
}
}
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if ($width > 80 || $height > 80) {
$Image->scaleDown(80);
$r = Photo::store($Image, $uid, $visitor, $resource_id, $filename, $album, 5, $phototype, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc);
if (!$r) {
logger::notice("photo upload: profile image upload with scale 5 (80x80) failed");
}
}
if ($width > 48 || $height > 48) {
$Image->scaleDown(48);
$r = Photo::store($Image, $uid, $visitor, $resource_id, $filename, $album, 6, $phototype, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc);
if (!$r) {
logger::notice("photo upload: profile image upload with scale 6 (48x48) failed");
}
}
$Image->__destruct();
logger::info("photo upload: new profile image upload ended");
}
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if (!empty($r)) {
// create entry in 'item'-table on new uploads to enable users to comment/like/dislike the photo
if ($photo_id == null && $mediatype == "photo") {
post_photo_item($resource_id, $allow_cid, $deny_cid, $allow_gid, $deny_gid, $filetype, $visibility, $uid);
}
// on success return image data in json/xml format (like /api/friendica/photo does when no scale is given)
return prepare_photo_data($type, false, $resource_id, $uid);
} else {
throw new InternalServerErrorException("image upload failed");
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DI::page()->exit(DI::apiResponse());
}
}
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/**
*
* @param string $hash
* @param string $allow_cid
* @param string $deny_cid
* @param string $allow_gid
* @param string $deny_gid
* @param string $filetype
* @param boolean $visibility
* @param int $uid
* @throws InternalServerErrorException
*/
function post_photo_item($hash, $allow_cid, $deny_cid, $allow_gid, $deny_gid, $filetype, $visibility, $uid)
{
// get data about the api authenticated user
$uri = Item::newURI(intval($uid));
$owner_record = DBA::selectFirst('contact', [], ['uid' => $uid, 'self' => true]);
$arr = [];
$arr['guid'] = System::createUUID();
$arr['uid'] = $uid;
$arr['uri'] = $uri;
$arr['post-type'] = Item::PT_IMAGE;
$arr['wall'] = 1;
$arr['resource-id'] = $hash;
$arr['contact-id'] = $owner_record['id'];
$arr['owner-name'] = $owner_record['name'];
$arr['owner-link'] = $owner_record['url'];
$arr['owner-avatar'] = $owner_record['thumb'];
$arr['author-name'] = $owner_record['name'];
$arr['author-link'] = $owner_record['url'];
$arr['author-avatar'] = $owner_record['thumb'];
$arr['title'] = '';
$arr['allow_cid'] = $allow_cid;
$arr['allow_gid'] = $allow_gid;
$arr['deny_cid'] = $deny_cid;
$arr['deny_gid'] = $deny_gid;
$arr['visible'] = $visibility;
$arr['origin'] = 1;
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$typetoext = Images::supportedTypes();
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// adds link to the thumbnail scale photo
$arr['body'] = '[url=' . DI::baseUrl() . '/photos/' . $owner_record['nick'] . '/image/' . $hash . ']'
. '[img]' . DI::baseUrl() . '/photo/' . $hash . '-' . "2" . '.'. $typetoext[$filetype] . '[/img]'
. '[/url]';
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// do the magic for storing the item in the database and trigger the federation to other contacts
Item::insert($arr);
}
/**
*
* @param string $type
* @param int $scale
* @param string $photo_id
*
* @return array
* @throws BadRequestException
* @throws ForbiddenException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws NotFoundException
* @throws UnauthorizedException
*/
function prepare_photo_data($type, $scale, $photo_id, $uid)
{
$scale_sql = ($scale === false ? "" : sprintf("AND scale=%d", intval($scale)));
$data_sql = ($scale === false ? "" : "data, ");
// added allow_cid, allow_gid, deny_cid, deny_gid to output as string like stored in database
// clients needs to convert this in their way for further processing
$r = DBA::toArray(DBA::p(
"SELECT $data_sql `resource-id`, `created`, `edited`, `title`, `desc`, `album`, `filename`,
`type`, `height`, `width`, `datasize`, `profile`, `allow_cid`, `deny_cid`, `allow_gid`, `deny_gid`,
MIN(`scale`) AS `minscale`, MAX(`scale`) AS `maxscale`
FROM `photo` WHERE `uid` = ? AND `resource-id` = ? $scale_sql GROUP BY
`resource-id`, `created`, `edited`, `title`, `desc`, `album`, `filename`,
`type`, `height`, `width`, `datasize`, `profile`, `allow_cid`, `deny_cid`, `allow_gid`, `deny_gid`",
$uid,
$photo_id
));
$typetoext = [
'image/jpeg' => 'jpg',
'image/png' => 'png',
'image/gif' => 'gif'
];
// prepare output data for photo
if (DBA::isResult($r)) {
$data = ['photo' => $r[0]];
$data['photo']['id'] = $data['photo']['resource-id'];
if ($scale !== false) {
$data['photo']['data'] = base64_encode($data['photo']['data']);
} else {
unset($data['photo']['datasize']); //needed only with scale param
}
if ($type == "xml") {
$data['photo']['links'] = [];
for ($k = intval($data['photo']['minscale']); $k <= intval($data['photo']['maxscale']); $k++) {
$data['photo']['links'][$k . ":link"]["@attributes"] = ["type" => $data['photo']['type'],
"scale" => $k,
"href" => DI::baseUrl() . "/photo/" . $data['photo']['resource-id'] . "-" . $k . "." . $typetoext[$data['photo']['type']]];
}
} else {
$data['photo']['link'] = [];
// when we have profile images we could have only scales from 4 to 6, but index of array always needs to start with 0
$i = 0;
for ($k = intval($data['photo']['minscale']); $k <= intval($data['photo']['maxscale']); $k++) {
$data['photo']['link'][$i] = DI::baseUrl() . "/photo/" . $data['photo']['resource-id'] . "-" . $k . "." . $typetoext[$data['photo']['type']];
$i++;
}
}
unset($data['photo']['resource-id']);
unset($data['photo']['minscale']);
unset($data['photo']['maxscale']);
} else {
throw new NotFoundException();
}
// retrieve item element for getting activities (like, dislike etc.) related to photo
$condition = ['uid' => $uid, 'resource-id' => $photo_id];
$item = Post::selectFirst(['id', 'uid', 'uri', 'uri-id', 'parent', 'allow_cid', 'deny_cid', 'allow_gid', 'deny_gid'], $condition);
if (!DBA::isResult($item)) {
throw new NotFoundException('Photo-related item not found.');
}
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$data['photo']['friendica_activities'] = DI::friendicaActivities()->createFromUriId($item['uri-id'], $item['uid'], $type);
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// retrieve comments on photo
$condition = ["`parent` = ? AND `uid` = ? AND `gravity` IN (?, ?)",
$item['parent'], $uid, GRAVITY_PARENT, GRAVITY_COMMENT];
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$statuses = Post::selectForUser($uid, [], $condition);
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// prepare output of comments
$commentData = [];
while ($status = DBA::fetch($statuses)) {
$commentData[] = DI::twitterStatus()->createFromUriId($status['uri-id'], $status['uid'])->toArray();
}
DBA::close($statuses);
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$comments = [];
if ($type == "xml") {
$k = 0;
foreach ($commentData as $comment) {
$comments[$k++ . ":comment"] = $comment;
}
} else {
foreach ($commentData as $comment) {
$comments[] = $comment;
}
}
$data['photo']['friendica_comments'] = $comments;
// include info if rights on photo and rights on item are mismatching
$rights_mismatch = $data['photo']['allow_cid'] != $item['allow_cid'] ||
$data['photo']['deny_cid'] != $item['deny_cid'] ||
$data['photo']['allow_gid'] != $item['allow_gid'] ||
$data['photo']['deny_gid'] != $item['deny_gid'];
$data['photo']['rights_mismatch'] = $rights_mismatch;
return $data;
}
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/**
* Add a new group to the database.
*
* @param string $name Group name
* @param int $uid User ID
* @param array $users List of users to add to the group
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*
* @return array
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* @throws BadRequestException
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*/
function group_create($name, $uid, $users = [])
{
// error if no name specified
if ($name == "") {
throw new BadRequestException('group name not specified');
}
// error message if specified group name already exists
if (DBA::exists('group', ['uid' => $uid, 'name' => $name, 'deleted' => false])) {
throw new BadRequestException('group name already exists');
}
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// Check if the group needs to be reactivated
if (DBA::exists('group', ['uid' => $uid, 'name' => $name, 'deleted' => true])) {
$reactivate_group = true;
}
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// create group
$ret = Group::create($uid, $name);
if ($ret) {
$gid = Group::getIdByName($uid, $name);
} else {
throw new BadRequestException('other API error');
}
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// add members
$erroraddinguser = false;
$errorusers = [];
foreach ($users as $user) {
$cid = $user['cid'];
if (DBA::exists('contact', ['id' => $cid, 'uid' => $uid])) {
Group::addMember($gid, $cid);
} else {
$erroraddinguser = true;
$errorusers[] = $cid;
}
}
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// return success message incl. missing users in array
$status = ($erroraddinguser ? "missing user" : ((isset($reactivate_group) && $reactivate_group) ? "reactivated" : "ok"));
return ['success' => true, 'gid' => $gid, 'name' => $name, 'status' => $status, 'wrong users' => $errorusers];
}
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/**
* TWITTER API
*/
/**
* Returns all lists the user subscribes to.
*
* @param string $type Return type (atom, rss, xml, json)
*
* @return array|string
* @see https://developer.twitter.com/en/docs/accounts-and-users/create-manage-lists/api-reference/get-lists-list
*/
function api_lists_list($type)
{
BaseApi::checkAllowedScope(BaseApi::SCOPE_READ);
$ret = [];
/// @TODO $ret is not filled here?
return DI::apiResponse()->formatData('lists', $type, ["lists_list" => $ret]);
}
api_register_func('api/lists/list', 'api_lists_list', true);
api_register_func('api/lists/subscriptions', 'api_lists_list', true);
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/**
* Returns all groups the user owns.
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*
* @param string $type Return type (atom, rss, xml, json)
*
* @return array|string
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* @throws BadRequestException
* @throws ForbiddenException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws UnauthorizedException
* @see https://developer.twitter.com/en/docs/accounts-and-users/create-manage-lists/api-reference/get-lists-ownerships
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*/
function api_lists_ownerships($type)
{
BaseApi::checkAllowedScope(BaseApi::SCOPE_READ);
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$uid = BaseApi::getCurrentUserID();
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// params
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$user_info = DI::twitterUser()->createFromUserId($uid, true)->toArray();
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$groups = DBA::select('group', [], ['deleted' => 0, 'uid' => $uid]);
// loop through all groups
$lists = [];
foreach ($groups as $group) {
if ($group['visible']) {
$mode = 'public';
} else {
$mode = 'private';
}
$lists[] = [
'name' => $group['name'],
'id' => intval($group['id']),
'id_str' => (string) $group['id'],
'user' => $user_info,
'mode' => $mode
];
}
return DI::apiResponse()->formatData("lists", $type, ['lists' => ['lists' => $lists]]);
}
api_register_func('api/lists/ownerships', 'api_lists_ownerships', true);
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/**
* list all photos of the authenticated user
*
* @param string $type Known types are 'atom', 'rss', 'xml' and 'json'
* @return string|array
* @throws ForbiddenException
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* @throws InternalServerErrorException
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*/
function api_fr_photos_list($type)
{
BaseApi::checkAllowedScope(BaseApi::SCOPE_READ);
$uid = BaseApi::getCurrentUserID();
$r = DBA::toArray(DBA::p(
"SELECT `resource-id`, MAX(scale) AS `scale`, `album`, `filename`, `type`, MAX(`created`) AS `created`,
MAX(`edited`) AS `edited`, MAX(`desc`) AS `desc` FROM `photo`
WHERE `uid` = ? AND NOT `photo-type` IN (?, ?) GROUP BY `resource-id`, `album`, `filename`, `type`",
$uid, Photo::CONTACT_AVATAR, Photo::CONTACT_BANNER
));
$typetoext = [
'image/jpeg' => 'jpg',
'image/png' => 'png',
'image/gif' => 'gif'
];
$data = ['photo'=>[]];
if (DBA::isResult($r)) {
foreach ($r as $rr) {
$photo = [];
$photo['id'] = $rr['resource-id'];
$photo['album'] = $rr['album'];
$photo['filename'] = $rr['filename'];
$photo['type'] = $rr['type'];
$thumb = DI::baseUrl() . "/photo/" . $rr['resource-id'] . "-" . $rr['scale'] . "." . $typetoext[$rr['type']];
$photo['created'] = $rr['created'];
$photo['edited'] = $rr['edited'];
$photo['desc'] = $rr['desc'];
if ($type == "xml") {
$data['photo'][] = ["@attributes" => $photo, "1" => $thumb];
} else {
$photo['thumb'] = $thumb;
$data['photo'][] = $photo;
}
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}
}
return DI::apiResponse()->formatData("photos", $type, $data);
}
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api_register_func('api/friendica/photos/list', 'api_fr_photos_list', true);
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/**
* upload a new photo or change an existing photo
*
* @param string $type Known types are 'atom', 'rss', 'xml' and 'json'
* @return string|array
* @throws BadRequestException
* @throws ForbiddenException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws NotFoundException
*/
function api_fr_photo_create_update($type)
{
BaseApi::checkAllowedScope(BaseApi::SCOPE_WRITE);
$uid = BaseApi::getCurrentUserID();
// input params
$photo_id = $_REQUEST['photo_id'] ?? null;
$desc = $_REQUEST['desc'] ?? null;
$album = $_REQUEST['album'] ?? null;
$album_new = $_REQUEST['album_new'] ?? null;
$allow_cid = $_REQUEST['allow_cid'] ?? null;
$deny_cid = $_REQUEST['deny_cid' ] ?? null;
$allow_gid = $_REQUEST['allow_gid'] ?? null;
$deny_gid = $_REQUEST['deny_gid' ] ?? null;
// Pictures uploaded via API never get posted as a visible status
// See https://github.com/friendica/friendica/issues/10990
$visibility = false;
// do several checks on input parameters
// we do not allow calls without album string
if ($album == null) {
throw new BadRequestException("no albumname specified");
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}
// if photo_id == null --> we are uploading a new photo
if ($photo_id == null) {
$mode = "create";
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// error if no media posted in create-mode
if (empty($_FILES['media'])) {
// Output error
throw new BadRequestException("no media data submitted");
}
// album_new will be ignored in create-mode
$album_new = "";
} else {
$mode = "update";
// check if photo is existing in databasei
if (!Photo::exists(['resource-id' => $photo_id, 'uid' => $uid, 'album' => $album])) {
throw new BadRequestException("photo not available");
}
}
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// checks on acl strings provided by clients
$acl_input_error = false;
$acl_input_error |= check_acl_input($allow_cid, $uid);
$acl_input_error |= check_acl_input($deny_cid, $uid);
$acl_input_error |= check_acl_input($allow_gid, $uid);
$acl_input_error |= check_acl_input($deny_gid, $uid);
if ($acl_input_error) {
throw new BadRequestException("acl data invalid");
}
// now let's upload the new media in create-mode
if ($mode == "create") {
$media = $_FILES['media'];
$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, $uid);
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// return success of updating or error message
if (!is_null($data)) {
return DI::apiResponse()->formatData("photo_create", $type, $data);
} else {
throw new InternalServerErrorException("unknown error - uploading photo failed, see Friendica log for more information");
}
}
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// now let's do the changes in update-mode
if ($mode == "update") {
$updated_fields = [];
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if (!is_null($desc)) {
$updated_fields['desc'] = $desc;
}
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if (!is_null($album_new)) {
$updated_fields['album'] = $album_new;
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}
if (!is_null($allow_cid)) {
$allow_cid = trim($allow_cid);
$updated_fields['allow_cid'] = $allow_cid;
}
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if (!is_null($deny_cid)) {
$deny_cid = trim($deny_cid);
$updated_fields['deny_cid'] = $deny_cid;
}
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if (!is_null($allow_gid)) {
$allow_gid = trim($allow_gid);
$updated_fields['allow_gid'] = $allow_gid;
}
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if (!is_null($deny_gid)) {
$deny_gid = trim($deny_gid);
$updated_fields['deny_gid'] = $deny_gid;
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}
$result = false;
if (count($updated_fields) > 0) {
$nothingtodo = false;
$result = Photo::update($updated_fields, ['uid' => $uid, 'resource-id' => $photo_id, 'album' => $album]);
} else {
$nothingtodo = true;
}
if (!empty($_FILES['media'])) {
$nothingtodo = false;
$media = $_FILES['media'];
$data = save_media_to_database("photo", $media, $type, $album, $allow_cid, $deny_cid, $allow_gid, $deny_gid, $desc, Photo::DEFAULT, $visibility, $photo_id, $uid);
if (!is_null($data)) {
return DI::apiResponse()->formatData("photo_update", $type, $data);
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}
}
// return success of updating or error message
if ($result) {
$answer = ['result' => 'updated', 'message' => 'Image id `' . $photo_id . '` has been updated.'];
return DI::apiResponse()->formatData("photo_update", $type, ['$result' => $answer]);
} else {
if ($nothingtodo) {
$answer = ['result' => 'cancelled', 'message' => 'Nothing to update for image id `' . $photo_id . '`.'];
return DI::apiResponse()->formatData("photo_update", $type, ['$result' => $answer]);
}
throw new InternalServerErrorException("unknown error - update photo entry in database failed");
}
}
throw new InternalServerErrorException("unknown error - this error on uploading or updating a photo should never happen");
}
api_register_func('api/friendica/photo/create', 'api_fr_photo_create_update', true);
api_register_func('api/friendica/photo/update', 'api_fr_photo_create_update', true);
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/**
* returns the details of a specified photo id, if scale is given, returns the photo data in base 64
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*
* @param string $type Known types are 'atom', 'rss', 'xml' and 'json'
* @return string|array
* @throws BadRequestException
* @throws ForbiddenException
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* @throws InternalServerErrorException
* @throws NotFoundException
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*/
function api_fr_photo_detail($type)
{
BaseApi::checkAllowedScope(BaseApi::SCOPE_READ);
$uid = BaseApi::getCurrentUserID();
if (empty($_REQUEST['photo_id'])) {
throw new BadRequestException("No photo id.");
}
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$scale = (!empty($_REQUEST['scale']) ? intval($_REQUEST['scale']) : false);
$photo_id = $_REQUEST['photo_id'];
// prepare json/xml output with data from database for the requested photo
$data = prepare_photo_data($type, $scale, $photo_id, $uid);
return DI::apiResponse()->formatData("photo_detail", $type, $data);
}
api_register_func('api/friendica/photo', 'api_fr_photo_detail', true);
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/**
* updates the profile image for the user (either a specified profile or the default profile)
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*
* @param string $type Known types are 'atom', 'rss', 'xml' and 'json'
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*
* @return string|array
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* @throws BadRequestException
* @throws ForbiddenException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws NotFoundException
* @see https://developer.twitter.com/en/docs/accounts-and-users/manage-account-settings/api-reference/post-account-update_profile_image
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*/
function api_account_update_profile_image($type)
{
BaseApi::checkAllowedScope(BaseApi::SCOPE_WRITE);
$uid = BaseApi::getCurrentUserID();
// input params
$profile_id = $_REQUEST['profile_id'] ?? 0;
// error if image data is missing
if (empty($_FILES['image'])) {
throw new BadRequestException("no media data submitted");
}
// check if specified profile id is valid
if ($profile_id != 0) {
$profile = DBA::selectFirst('profile', ['is-default'], ['uid' => $uid, 'id' => $profile_id]);
// error message if specified profile id is not in database
if (!DBA::isResult($profile)) {
throw new BadRequestException("profile_id not available");
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}
$is_default_profile = $profile['is-default'];
} else {
$is_default_profile = 1;
}
// get mediadata from image or media (Twitter call api/account/update_profile_image provides image)
$media = null;
if (!empty($_FILES['image'])) {
$media = $_FILES['image'];
} elseif (!empty($_FILES['media'])) {
$media = $_FILES['media'];
}
// save new profile image
$data = save_media_to_database("profileimage", $media, $type, DI::l10n()->t(Photo::PROFILE_PHOTOS), "", "", "", "", "", Photo::USER_AVATAR, false, null, $uid);
// get filetype
if (is_array($media['type'])) {
$filetype = $media['type'][0];
} else {
$filetype = $media['type'];
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}
if ($filetype == "image/jpeg") {
$fileext = "jpg";
} elseif ($filetype == "image/png") {
$fileext = "png";
} else {
throw new InternalServerErrorException('Unsupported filetype');
}
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// change specified profile or all profiles to the new resource-id
if ($is_default_profile) {
$condition = ["`profile` AND `resource-id` != ? AND `uid` = ?", $data['photo']['id'], $uid];
Photo::update(['profile' => false, 'photo-type' => Photo::DEFAULT], $condition);
} else {
$fields = ['photo' => DI::baseUrl() . '/photo/' . $data['photo']['id'] . '-4.' . $fileext,
'thumb' => DI::baseUrl() . '/photo/' . $data['photo']['id'] . '-5.' . $fileext];
DBA::update('profile', $fields, ['id' => $_REQUEST['profile'], 'uid' => $uid]);
}
Contact::updateSelfFromUserID($uid, true);
// Update global directory in background
Profile::publishUpdate($uid);
// output for client
if ($data) {
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$skip_status = $_REQUEST['skip_status'] ?? false;
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$user_info = DI::twitterUser()->createFromUserId($uid, $skip_status)->toArray();
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// "verified" isn't used here in the standard
unset($user_info["verified"]);
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// "uid" is only needed for some internal stuff, so remove it from here
unset($user_info['uid']);
return DI::apiResponse()->formatData("user", $type, ['user' => $user_info]);
} else {
// SaveMediaToDatabase failed for some reason
throw new InternalServerErrorException("image upload failed");
}
}
api_register_func('api/account/update_profile_image', 'api_account_update_profile_image', true);
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/**
* Return all or a specified group of the user with the containing contacts.
*
* @param string $type Return type (atom, rss, xml, json)
*
* @return array|string
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* @throws BadRequestException
* @throws ForbiddenException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws UnauthorizedException
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*/
function api_friendica_group_show($type)
{
BaseApi::checkAllowedScope(BaseApi::SCOPE_READ);
$uid = BaseApi::getCurrentUserID();
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// params
$gid = $_REQUEST['gid'] ?? 0;
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// get data of the specified group id or all groups if not specified
if ($gid != 0) {
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$groups = DBA::selectToArray('group', [], ['deleted' => false, 'uid' => $uid, 'id' => $gid]);
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// error message if specified gid is not in database
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if (!DBA::isResult($groups)) {
throw new BadRequestException("gid not available");
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}
} else {
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$groups = DBA::selectToArray('group', [], ['deleted' => false, 'uid' => $uid]);
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}
// loop through all groups and retrieve all members for adding data in the user array
$grps = [];
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foreach ($groups as $rr) {
$members = Contact\Group::getById($rr['id']);
$users = [];
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if ($type == "xml") {
$user_element = "users";
$k = 0;
foreach ($members as $member) {
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$user = DI::twitterUser()->createFromContactId($member['contact-id'], $uid, true)->toArray();
$users[$k++.":user"] = $user;
}
} else {
$user_element = "user";
foreach ($members as $member) {
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$user = DI::twitterUser()->createFromContactId($member['contact-id'], $uid, true)->toArray();
$users[] = $user;
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}
}
$grps[] = ['name' => $rr['name'], 'gid' => $rr['id'], $user_element => $users];
}
return DI::apiResponse()->formatData("groups", $type, ['group' => $grps]);
}
api_register_func('api/friendica/group_show', 'api_friendica_group_show', true);
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/**
* Delete a group.
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*
* @param string $type Return type (atom, rss, xml, json)
*
* @return array|string
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* @throws BadRequestException
* @throws ForbiddenException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws UnauthorizedException
* @see https://developer.twitter.com/en/docs/accounts-and-users/create-manage-lists/api-reference/post-lists-destroy
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*/
function api_lists_destroy($type)
{
BaseApi::checkAllowedScope(BaseApi::SCOPE_WRITE);
$uid = BaseApi::getCurrentUserID();
// params
$gid = $_REQUEST['list_id'] ?? 0;
// error if no gid specified
if ($gid == 0) {
throw new BadRequestException('gid not specified');
}
// get data of the specified group id
$group = DBA::selectFirst('group', [], ['uid' => $uid, 'id' => $gid]);
// error message if specified gid is not in database
if (!$group) {
throw new BadRequestException('gid not available');
}
if (Group::remove($gid)) {
$list = [
'name' => $group['name'],
'id' => intval($gid),
'id_str' => (string) $gid,
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'user' => DI::twitterUser()->createFromUserId($uid, true)->toArray()
];
return DI::apiResponse()->formatData("lists", $type, ['lists' => $list]);
}
}
api_register_func('api/lists/destroy', 'api_lists_destroy', true);
/**
* Create the specified group with the posted array of contacts.
*
* @param string $type Return type (atom, rss, xml, json)
*
* @return array|string
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* @throws BadRequestException
* @throws ForbiddenException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws UnauthorizedException
*/
function api_friendica_group_create($type)
{
BaseApi::checkAllowedScope(BaseApi::SCOPE_WRITE);
$uid = BaseApi::getCurrentUserID();
// params
$name = $_REQUEST['name'] ?? '';
$json = json_decode($_POST['json'], true);
$users = $json['user'];
$success = group_create($name, $uid, $users);
return DI::apiResponse()->formatData("group_create", $type, ['result' => $success]);
}
api_register_func('api/friendica/group_create', 'api_friendica_group_create', true);
/**
* Create a new group.
*
* @param string $type Return type (atom, rss, xml, json)
*
* @return array|string
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* @throws BadRequestException
* @throws ForbiddenException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws UnauthorizedException
* @see https://developer.twitter.com/en/docs/accounts-and-users/create-manage-lists/api-reference/post-lists-create
*/
function api_lists_create($type)
{
BaseApi::checkAllowedScope(BaseApi::SCOPE_WRITE);
$uid = BaseApi::getCurrentUserID();
// params
$name = $_REQUEST['name'] ?? '';
$success = group_create($name, $uid);
if ($success['success']) {
$grp = [
'name' => $success['name'],
'id' => intval($success['gid']),
'id_str' => (string) $success['gid'],
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'user' => DI::twitterUser()->createFromUserId($uid, true)->toArray()
];
return DI::apiResponse()->formatData("lists", $type, ['lists' => $grp]);
}
}
api_register_func('api/lists/create', 'api_lists_create', true);
/**
* Update information about a group.
*
* @param string $type Return type (atom, rss, xml, json)
*
* @return array|string
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* @throws BadRequestException
* @throws ForbiddenException
* @throws ImagickException
* @throws InternalServerErrorException
* @throws UnauthorizedException
* @see https://developer.twitter.com/en/docs/accounts-and-users/create-manage-lists/api-reference/post-lists-update
*/
function api_lists_update($type)
{
BaseApi::checkAllowedScope(BaseApi::SCOPE_WRITE);
$uid = BaseApi::getCurrentUserID();
// params
$gid = $_REQUEST['list_id'] ?? 0;
$name = $_REQUEST['name'] ?? '';
// error if no gid specified
if ($gid == 0) {
throw new BadRequestException('gid not specified');
}
// get data of the specified group id
$group = DBA::selectFirst('group', [], ['uid' => $uid, 'id' => $gid]);
// error message if specified gid is not in database
if (!$group) {
throw new BadRequestException('gid not available');
}
if (Group::update($gid, $name)) {
$list = [
'name' => $name,
'id' => intval($gid),
'id_str' => (string) $gid,
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'user' => DI::twitterUser()->createFromUserId($uid, true)->toArray()
];
return DI::apiResponse()->formatData("lists", $type, ['lists' => $list]);
}
}
api_register_func('api/lists/update', 'api_lists_update', true);