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api.php
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<?php
/**
* ownCloud - ocDownloader
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the LICENSE file.
*
* @author Xavier Beurois <www.sgc-univ.net>
* @copyright Xavier Beurois 2015
*/
namespace OCA\ocDownloader\Controller\Lib;
use OC_Util;
use OCP\AppFramework\Controller;
use OCP\IL10N;
use OCP\IRequest;
use Throwable;
class API extends Controller
{
private static $AbsoluteDownloadsFolder = null;
private static $DownloadsFolder = null;
private static $DbType = 0;
private static $YTDLBinary = null;
private static $YTDLAudioFormat = null;
private static $YTDLVideoFormat = null;
private static $ProxyAddress = null;
private static $ProxyPort = 0;
private static $ProxyUser = null;
private static $ProxyPasswd = null;
private static $WhichDownloader = 0;
private static $CurrentUID = null;
private static $L10N = null;
private static $AllowProtocolHTTP = null;
private static $AllowProtocolFTP = null;
private static $AllowProtocolYT = null;
private static $AllowProtocolBT = null;
private static $MaxDownloadSpeed = null;
public function __construct($AppName, IRequest $Request, IL10N $L10N)
{
parent::__construct($AppName, $Request);
self::$L10N = $L10N;
if (strcmp(\OC::$server->getConfig()->getSystemValue('dbtype'), 'pgsql') == 0) {
self::$DbType = 1;
}
OC_Util::setupFS();
$Settings = new Settings();
$Settings->setKey('YTDLBinary');
$YTDLBinary = $Settings->getValue();
$Settings->setKey('YTDLAudioFormat');
$YTDLAudioFormat = $Settings->getValue();
$Settings->setKey('YTDLVideoFormat');
$YTDLVideoFormat = $Settings->getValue();
self::$YTDLBinary = '/usr/local/bin/youtube-dl'; // default path
if (!is_null($YTDLBinary)) {
self::$YTDLBinary = $YTDLBinary;
}
self::$YTDLAudioFormat = 'bestaudio[abr<=75]'; // default setting
if (!is_null($YTDLAudioFormat)) {
self::$YTDLAudioFormat = $YTDLAudioFormat;
}
self::$YTDLVideoFormat = 'best[width<=1280]'; // default setting
if (!is_null($YTDLVideoFormat)) {
self::$YTDLVideoFormat = $YTDLVideoFormat;
}
}
/**
* @NoAdminRequired
* @NoCSRFRequired
*/
public static function add($URL)
{
try {
self::load();
$URL = urldecode($URL);
$isMagnet = Tools::isMagnet($URL);
if ($isMagnet || Tools::checkURL($URL)) {
if (preg_match('/^https{0,1}:\/\/www\.youtube\.com\/watch\?v=.*$/', $URL) == 1) {
if (!self::$AllowProtocolYT && !\OC_User::isAdminUser(self::$CurrentUID)) {
return array('ERROR' => true, 'MESSAGE' => 'Notallowedtouseprotocolyt');
}
$YouTube = new YouTube(self::$YTDLBinary, $URL, self::$YTDLAudioFormat, self::$YTDLVideoFormat);
if (!is_null(self::$ProxyAddress) && self::$ProxyPort > 0 && self::$ProxyPort <= 65536) {
$YouTube->setProxy(self::$ProxyAddress, self::$ProxyPort);
}
$VideoData = $YouTube->getVideoData();
if (!isset($VideoData['VIDEO']) || !isset($VideoData['FULLNAME'])) {
return array('ERROR' => true, 'MESSAGE' => 'UnabletoretrievetrueYouTubevideoURL');
}
$DL = array(
'URL' => $VideoData['VIDEO'],
'FILENAME' => Tools::cleanString($VideoData['FULLNAME']),
'PROTO' => 'Video'
);
} else {
if (!self::$AllowProtocolHTTP && !\OC_User::isAdminUser(self::$CurrentUID)
&& Tools::startsWith(strtolower($URL), 'http')) {
return array('ERROR' => true, 'MESSAGE' => 'Notallowedtouseprotocolhttp');
} elseif (!self::$AllowProtocolFTP && !\OC_User::isAdminUser(self::$CurrentUID)
&& Tools::startsWith(strtolower($URL), 'ftp')) {
return array('ERROR' => true, 'MESSAGE' => 'Notallowedtouseprotocolftp');
}
$DL = array(
'URL' => $URL,
'FILENAME' => Tools::cleanString(substr($URL, strrpos($URL, '/') + 1)),
'PROTO' => strtoupper(substr($URL, 0, strpos($URL, ':')))
);
}
$OPTIONS = array(
'dir' => self::$AbsoluteDownloadsFolder,
'out' => $DL['FILENAME'],
'follow-torrent' => $isMagnet
);
if (!is_null(self::$ProxyAddress) && self::$ProxyPort > 0 && self::$ProxyPort <= 65536) {
$OPTIONS['all-proxy'] = rtrim(self::$ProxyAddress, '/') . ':' . self::$ProxyPort;
if (!is_null(self::$ProxyUser) && !is_null(self::$ProxyPasswd)) {
$OPTIONS['all-proxy-user'] = self::$ProxyUser;
$OPTIONS['all-proxy-passwd'] = self::$ProxyPasswd;
}
}
$AddURI =(
self::$WhichDownloader == 0
?Aria2::addUri(array($DL['URL']), array('Params' => $OPTIONS))
:CURL::addUri($DL['URL'], $OPTIONS)
);
if (isset($AddURI['result']) && !is_null($AddURI['result'])) {
$SQL = 'INSERT INTO `*PREFIX*ocdownloader_queue`
(`UID`, `GID`, `FILENAME`, `PROTOCOL`, `IS_CLEANED`, `STATUS`, `TIMESTAMP`)
VALUES(?, ?, ?, ?, ?, ?, ?)';
if (self::$DbType == 1) {
$SQL = 'INSERT INTO *PREFIX*ocdownloader_queue
("UID", "GID", "FILENAME", "PROTOCOL", "IS_CLEANED", "STATUS", "TIMESTAMP")
VALUES(?, ?, ?, ?, ?, ?, ?)';
}
$Query = \OC_DB::prepare($SQL);
$Result = $Query->execute(array(
self::$CurrentUID,
$AddURI['result'],
$DL['FILENAME'],
(strcmp($DL['PROTO'], 'Video') == 0?'YT ' .(string)self::$L10N->t('Video'):$DL['PROTO']),
1, 1,
time()
));
return array('ERROR' => false, 'FILENAME' => $DL['FILENAME']);
} else {
return array('ERROR' => true, 'MESSAGE' => 'ReturnedGIDisnullIsAria2crunningasadaemon');
}
} else {
return array('ERROR' => true, 'MESSAGE' => 'InvalidURL');
}
} catch (Throwable $e) {
return array('ERROR' => true, 'MESSAGE' => 'Unabletolaunchthedownload');
}
}
/**
* @NoAdminRequired
* @NoCSRFRequired
*/
public static function checkAddonVersion($Version)
{
$AppVersion = \OC::$server->getConfig()->getAppValue('ocdownloader', 'installed_version');
return array('RESULT' => version_compare($Version, $AppVersion, '<='));
}
/**
* @NoAdminRequired
* @NoCSRFRequired
*/
public static function getQueue()
{
self::load();
try {
$Params = array(self::$CurrentUID);
$StatusReq = '(?, ?, ?, ?, ?)';
$Params[] = 0;
$Params[] = 1;
$Params[] = 2;
$Params[] = 3;
$Params[] = 4;
$IsCleanedReq = '(?, ?)';
$Params[] = 0;
$Params[] = 1;
$SQL = 'SELECT * FROM `*PREFIX*ocdownloader_queue`
WHERE `UID` = ? AND `STATUS` IN '.$StatusReq.' AND `IS_CLEANED` IN '.$IsCleanedReq
.' ORDER BY `TIMESTAMP` ASC';
if (self::$DbType == 1) {
$SQL = 'SELECT * FROM *PREFIX*ocdownloader_queue
WHERE "UID" = ? AND "STATUS" IN '.$StatusReq.' AND "IS_CLEANED" IN '.$IsCleanedReq
.' ORDER BY "TIMESTAMP" ASC';
}
$Query = \OC_DB::prepare($SQL);
$Request = $Query->execute($Params);
$DownloadUpdated = false;
$Queue = [];
while ($Row = $Request->fetchRow()) {
$Status =(self::$WhichDownloader == 0?Aria2::tellStatus($Row['GID']):CURL::tellStatus($Row['GID']));
$DLStatus = 5; // Error
if (!is_null($Status)) {
if (!isset($Status['error'])) {
$Progress = 0;
if ($Status['result']['totalLength'] > 0) {
$Progress = $Status['result']['completedLength'] / $Status['result']['totalLength'];
}
$DLStatus = Tools::getDownloadStatusID($Status['result']['status']);
$ProgressString = Tools::getProgressString(
$Status['result']['completedLength'],
$Status['result']['totalLength'],
$Progress
);
$Queue[] = array(
'GID' => $Row['GID'],
'PROGRESSVAL' => round((($Progress) * 100), 2),
'PROGRESS' => array(
'Message' => null,
'ProgressString' => is_null($ProgressString)?'N_A':$ProgressString,
'NumSeeders' => isset($Status['result']['bittorrent']) && $Progress < 1?$Status['result']['numSeeders']:null,
'UploadLength' => isset($Status['result']['bittorrent']) && $Progress == 1?Tools::formatSizeUnits($Status['result']['uploadLength']):null,
'Ratio' => isset($Status['result']['bittorrent'])?round(($Status['result']['uploadLength'] / $Status['result']['completedLength']), 2):null
),
'STATUS' => array(
'Value' => isset($Status['result']['status']) ?($Row['STATUS'] == 4?'Removed':ucfirst($Status['result']['status'])):'N_A',
'Seeding' => isset($Status['result']['bittorrent']) && $Progress == 1 && $DLStatus != 3?true:false
),
'STATUSID' => $Row['STATUS'] == 4?4:$DLStatus,
'SPEED' => isset($Status['result']['downloadSpeed'])
?($Progress == 1
?(isset($Status['result']['bittorrent'])
?($Status['result']['uploadSpeed'] == 0
?'--'
:Tools::formatSizeUnits($Status['result']['uploadSpeed']).'/s')
:'--')
:($DLStatus == 4
?'--'
:Tools::formatSizeUnits($Status['result']['downloadSpeed']).'/s'))
:'N_A',
'FILENAME' => $Row['FILENAME'],
'PROTO' => $Row['PROTOCOL'],
'ISTORRENT' => isset($Status['result']['bittorrent']),
);
if ($Row['STATUS'] != $DLStatus) {
if($Row['PROTOCOL'] == "MAGNET" && $DLStatus == 0 && isset($Status["result"]["followedBy"]) && count($Status["result"]["followedBy"]) > 0) {
$followedBy = $Status["result"]["followedBy"];
$SQL = 'DELETE FROM `*PREFIX*ocdownloader_queue`
WHERE `UID` = ? AND `GID` = ?';
if (self::$DbType == 1) {
$SQL = 'DELETE FROM *PREFIX*ocdownloader_queue
WHERE "UID" = ? AND "GID" = ?';
}
$Query = \OC_DB::prepare($SQL);
$Result = $Query->execute(array(
self::$CurrentUID,
$Row['GID']
));
foreach ($followedBy as $followed) {
$followedStatus =(self::$WhichDownloader == 0?Aria2::tellStatus($followed):CURL::tellStatus($followed));
if (!isset($followedStatus['error'])) {
$addSQL = 'INSERT INTO `*PREFIX*ocdownloader_queue`
(`UID`, `GID`, `FILENAME`, `PROTOCOL`, `STATUS`, `TIMESTAMP`) VALUES(?, ?, ?, ?, ?, ?)';
if (self::$DbType == 1) {
$addSQL = 'INSERT INTO *PREFIX*ocdownloader_queue
("UID", "GID", "FILENAME", "PROTOCOL", "STATUS", "TIMESTAMP") VALUES(?, ?, ?, ?, ?, ?)';
}
$addQuery = \OC_DB::prepare($addSQL);
$addQuery->execute(array(
self::$CurrentUID,
$followed,
$followedStatus["result"]["bittorrent"]["info"]["name"],
"TORRENT",
1,
time()
));
}
}
}
else {
$SQL = 'UPDATE `*PREFIX*ocdownloader_queue`
SET `STATUS` = ? WHERE `UID` = ? AND `GID` = ? AND `STATUS` != ?';
if (self::$DbType == 1) {
$SQL = 'UPDATE *PREFIX*ocdownloader_queue
SET "STATUS" = ? WHERE "UID" = ? AND "GID" = ? AND "STATUS" != ?';
}
$Query = \OC_DB::prepare($SQL);
$Result = $Query->execute(array(
$DLStatus,
self::$CurrentUID,
$Row['GID'],
4
));
}
$DownloadUpdated = true;
}
} else {
$Queue[] = array(
'GID' => $Row['GID'],
'PROGRESSVAL' => 0,
'PROGRESS' => array(
'Message' => 'ErrorGIDnotfound',
'ProgressString' => null,
'NumSeeders' => null,
'UploadLength' => null,
'Ratio' => null
),
'STATUS' => array(
'Value' => 'N_A',
'Seeding' => null
),
'STATUSID' => $DLStatus,
'SPEED' => 'N_A',
'FILENAME' => $Row['FILENAME'],
'PROTO' => $Row['PROTOCOL'],
'ISTORRENT' => isset($Status['result']['bittorrent'])
);
}
} else {
$Queue[] = array(
'GID' => $Row['GID'],
'PROGRESSVAL' => 0,
'PROGRESS' => array(
'Message' => self::$WhichDownloader == 0
?'ReturnedstatusisnullIsAria2crunningasadaemon'
:'Unabletofinddownloadstatusfile',
'ProgressString' => null,
'NumSeeders' => null,
'UploadLength' => null,
'Ratio' => null
),
'STATUS' => array(
'Value' => 'N_A',
'Seeding' => null
),
'STATUSID' => $DLStatus,
'SPEED' => 'N_A',
'FILENAME' => $Row['FILENAME'],
'PROTO' => $Row['PROTOCOL'],
'ISTORRENT' => isset($Status['result']['bittorrent'])
);
}
}
// Start rescan on update
if ($DownloadUpdated) {
/** @var array $DL */
\OC\Files\Filesystem::touch(self::$AbsoluteDownloadsFolder . $DL['FILENAME']);
}
return array(
'ERROR' => false,
'MESSAGE' => null,
'QUEUE' => $Queue,
'COUNTER' => Tools::getCounters(self::$DbType, self::$CurrentUID)
);
} catch (Throwable $e) {
return array('ERROR' => true, 'MESSAGE' => $e->getMessage(), 'QUEUE' => null, 'COUNTER' => null);
}
}
/********** PRIVATE STATIC METHODS **********/
private static function load()
{
if (strcmp(\OC::$server->getConfig()->getSystemValue('dbtype'), 'pgsql') == 0) {
self::$DbType = 1;
}
self::$CurrentUID = \OC::$server->getUserSession()->getUser();
self::$CurrentUID =(self::$CurrentUID)?self::$CurrentUID->getUID():'';
self::$L10N = \OC::$server->getL10N('ocdownloader');
$Settings = new Settings();
$Settings->setKey('ProxyAddress');
self::$ProxyAddress = $Settings->getValue();
$Settings->setKey('ProxyPort');
self::$ProxyPort = intval($Settings->getValue());
$Settings->setKey('ProxyUser');
self::$ProxyUser = $Settings->getValue();
$Settings->setKey('ProxyPasswd');
self::$ProxyPasswd = $Settings->getValue();
$Settings->setKey('WhichDownloader');
self::$WhichDownloader = $Settings->getValue();
self::$WhichDownloader = is_null(self::$WhichDownloader)?0 :(strcmp(self::$WhichDownloader, 'ARIA2') == 0?0:1); // 0 means ARIA2, 1 means CURL
$Settings->setKey('AllowProtocolHTTP');
self::$AllowProtocolHTTP = $Settings->getValue();
self::$AllowProtocolHTTP = is_null(self::$AllowProtocolHTTP)?true:strcmp(self::$AllowProtocolHTTP, 'Y') == 0;
$Settings->setKey('AllowProtocolFTP');
self::$AllowProtocolFTP = $Settings->getValue();
self::$AllowProtocolFTP = is_null(self::$AllowProtocolFTP)?true:strcmp(self::$AllowProtocolFTP, 'Y') == 0;
$Settings->setKey('AllowProtocolYT');
self::$AllowProtocolYT = $Settings->getValue();
self::$AllowProtocolYT = is_null(self::$AllowProtocolYT)?true:strcmp(self::$AllowProtocolYT, 'Y') == 0;
$Settings->setKey('AllowProtocolBT');
self::$AllowProtocolBT = $Settings->getValue();
self::$AllowProtocolBT = is_null(self::$AllowProtocolBT)?true:strcmp(self::$AllowProtocolBT, 'Y') == 0;
$Settings->setTable('personal');
$Settings->setUID(self::$CurrentUID);
$Settings->setKey('DownloadsFolder');
self::$DownloadsFolder = $Settings->getValue();
self::$DownloadsFolder = '/' .(is_null(self::$DownloadsFolder)?'Downloads':self::$DownloadsFolder);
self::$AbsoluteDownloadsFolder = \OC\Files\Filesystem::getLocalFolder(self::$DownloadsFolder);
$Settings->setKey('YTDLBinary');
$YTDLBinary = $Settings->getValue();
self::$YTDLBinary = '/usr/local/bin/youtube-dl'; // default path
if (!is_null($YTDLBinary)) {
self::$YTDLBinary = $YTDLBinary;
}
$Settings->setKey('YTDLAudioFormat');
$YTDLAudioFormat = $Settings->getValue();
self::$YTDLAudioFormat = 'bestaudio[abr<=75]'; // default path
if (!is_null($YTDLAudioFormat)) {
self::$YTDLAudioFormat = $YTDLAudioFormat;
}
$Settings->setKey('YTDLVideoFormat');
$YTDLVideoFormat = $Settings->getValue();
self::$YTDLVideoFormat = 'best[width<=1280]'; // default path
if (!is_null($YTDLVideoFormat)) {
self::$YTDLVideoFormat = $YTDLVideoFormat;
}
}
}