390 lines
13 KiB
PHP
390 lines
13 KiB
PHP
<?php
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/**
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* ownCloud - gpxedit
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*
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* This file is licensed under the Affero General Public License version 3 or
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* later. See the COPYING file.
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*
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* @author Julien Veyssier <eneiluj@gmx.fr>
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* @copyright Julien Veyssier 2015
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*/
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namespace OCA\GpxEdit\Controller;
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use OCP\App\IAppManager;
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use OCP\IURLGenerator;
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use OCP\IConfig;
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use OCP\AppFramework\Http;
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use OCP\AppFramework\Http\RedirectResponse;
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use OCP\AppFramework\Http\ContentSecurityPolicy;
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use OCP\IRequest;
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use OCP\AppFramework\Http\TemplateResponse;
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use OCP\AppFramework\Http\DataResponse;
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use OCP\AppFramework\Http\Response;
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use OCP\AppFramework\Controller;
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function delTree($dir) {
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$files = array_diff(scandir($dir), array('.','..'));
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foreach ($files as $file) {
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(is_dir("$dir/$file")) ? delTree("$dir/$file") : unlink("$dir/$file");
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}
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return rmdir($dir);
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}
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/**
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* Recursive find files from name pattern
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*/
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function globRecursive($path, $find, $recursive=True) {
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$result = Array();
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$dh = opendir($path);
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while (($file = readdir($dh)) !== false) {
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if (substr($file, 0, 1) === '.') continue;
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$rfile = "{$path}/{$file}";
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if (is_dir($rfile) and $recursive) {
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foreach (globRecursive($rfile, $find) as $ret) {
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array_push($result, $ret);
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}
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} else {
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if (fnmatch($find, $file)){
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array_push($result, $rfile);
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}
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}
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}
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closedir($dh);
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return $result;
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}
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/*
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* search into all directories in PATH environment variable
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* to find a program and return it if found
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*/
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function getProgramPath($progname){
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$path_ar = explode(':',getenv('path'));
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$path_ar = array_merge($path_ar, explode(':',getenv('PATH')));
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foreach ($path_ar as $path){
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$supposed_gpath = $path.'/'.$progname;
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if (file_exists($supposed_gpath) and
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is_executable($supposed_gpath)){
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return $supposed_gpath;
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}
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}
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return null;
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}
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function endswith($string, $test) {
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$strlen = strlen($string);
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$testlen = strlen($test);
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if ($testlen > $strlen) return false;
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return substr_compare($string, $test, $strlen - $testlen, $testlen) === 0;
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}
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class PageController extends Controller {
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private $userId;
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private $userfolder;
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private $config;
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private $appVersion;
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private $userAbsoluteDataPath;
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private $shareManager;
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private $dbconnection;
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private $dbtype;
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private $dbdblquotes;
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private $appPath;
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public function __construct($AppName, IRequest $request, $UserId,
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$userfolder, $config, $shareManager, IAppManager $appManager){
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parent::__construct($AppName, $request);
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$this->appVersion = $config->getAppValue('gpxedit', 'installed_version');
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$this->appPath = $appManager->getAppPath('gpxedit');
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$this->userId = $UserId;
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$this->dbtype = $config->getSystemValue('dbtype');
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// IConfig object
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$this->config = $config;
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if ($this->dbtype === 'pgsql'){
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$this->dbdblquotes = '"';
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}
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else{
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$this->dbdblquotes = '';
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}
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if ($UserId !== '' and $userfolder !== null){
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// path of user files folder relative to DATA folder
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$this->userfolder = $userfolder;
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// absolute path to user files folder
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$this->userAbsoluteDataPath =
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$this->config->getSystemValue('datadirectory').
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rtrim($this->userfolder->getFullPath(''), '/');
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// make cache if it does not exist
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$cachedirpath = $this->userAbsoluteDataPath.'/../cache';
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if (! is_dir($cachedirpath)){
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mkdir($cachedirpath);
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}
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$this->dbconnection = \OC::$server->getDatabaseConnection();
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}
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//$this->shareManager = \OC::$server->getShareManager();
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$this->shareManager = $shareManager;
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}
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/**
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* Welcome page.
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* @NoAdminRequired
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* @NoCSRFRequired
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*/
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public function index() {
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$userFolder = \OC::$server->getUserFolder();
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$userfolder_path = $userFolder->getPath();
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$tss = $this->getUserTileServers();
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// extra symbols
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$dataDirPath = $this->config->getSystemValue('datadirectory').'/gpxedit';
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$extraSymbolList = Array();
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if (is_dir($dataDirPath.'/symbols')){
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foreach(globRecursive($dataDirPath.'/symbols', '*.png', False) as $symbolfile){
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$filename = basename($symbolfile);
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array_push($extraSymbolList, Array('smallname'=>str_replace('.png', '', $filename), 'name'=>$filename));
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}
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}
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// PARAMS to view
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$params = [
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'username'=>$this->userId,
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'tileservers'=>$tss,
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'extrasymbols'=>$extraSymbolList,
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'gpxedit_version'=>$this->appVersion
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];
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$response = new TemplateResponse('gpxedit', 'main', $params);
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$csp = new ContentSecurityPolicy();
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$csp->addAllowedImageDomain('*')
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->addAllowedMediaDomain('*')
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->addAllowedChildSrcDomain('*')
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->addAllowedObjectDomain('*')
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->addAllowedScriptDomain('*')
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//->allowEvalScript('*')
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->addAllowedConnectDomain('*');
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$response->setContentSecurityPolicy($csp);
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return $response;
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}
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/**
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* convert the given file (csv or kml) to gpx and return its content
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*/
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private function toGpx($file){
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$gpsbabel_path = getProgramPath('gpsbabel');
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$data_folder = $this->userAbsoluteDataPath;
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$tempdir = $data_folder.'/../cache/'.rand();
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mkdir($tempdir);
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$filename = $file->getName();
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$filecontent = $file->getContent();
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$file_clear_path = $tempdir.'/'.$filename;
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$gpx_target_clear_path = $tempdir.'/'.$filename.'.gpx';
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file_put_contents($file_clear_path, $filecontent);
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if (endswith($file->getName(), '.KML') or endswith($file->getName(), '.kml')){
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$fmt = 'kml';
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}
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else if (endswith($file->getName(), '.csv') or endswith($file->getName(), '.CSV')){
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$fmt = 'unicsv';
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}
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else if (endswith($file->getName(), '.jpg') or endswith($file->getName(), '.JPG')){
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$fmt = 'exif';
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}
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$args = Array('-i', $fmt, '-f', $file_clear_path, '-o',
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'gpx', '-F', $gpx_target_clear_path);
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$cmdparams = '';
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foreach($args as $arg){
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$shella = escapeshellarg($arg);
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$cmdparams .= " $shella";
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}
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exec(
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escapeshellcmd(
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$gpsbabel_path.' '.$cmdparams
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),
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$output, $returnvar
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);
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if (file_exists($gpx_target_clear_path)){
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$gpx_clear_content = file_get_contents($gpx_target_clear_path);
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}
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else{
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$gpx_clear_content = '';
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}
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delTree($tempdir);
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return $gpx_clear_content;
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}
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/**
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* @NoAdminRequired
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*/
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public function getgpx($path) {
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$userFolder = \OC::$server->getUserFolder();
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$cleanpath = str_replace(array('../', '..\\'), '', $path);
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$gpxContent = '';
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if ($userFolder->nodeExists($cleanpath)){
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$file = $userFolder->get($cleanpath);
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if ($file->getType() === \OCP\Files\FileInfo::TYPE_FILE){
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if (endswith($file->getName(), '.GPX') or endswith($file->getName(), '.gpx')){
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$gpxContent = $file->getContent();
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}
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else if (getProgramPath('gpsbabel') !== null and
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(endswith($file->getName(), '.KML') or endswith($file->getName(), '.kml') or
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endswith($file->getName(), '.JPG') or endswith($file->getName(), '.jpg') or
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endswith($file->getName(), '.CSV') or endswith($file->getName(), '.csv'))
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){
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$gpxContent = $this->toGpx($file);
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}
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}
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else{
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$file = null;
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}
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}
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$response = new DataResponse(
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[
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'gpx'=>$gpxContent
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]
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);
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$csp = new ContentSecurityPolicy();
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$csp->addAllowedImageDomain('*')
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->addAllowedMediaDomain('*')
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->addAllowedConnectDomain('*');
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$response->setContentSecurityPolicy($csp);
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return $response;
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}
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/**
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* @NoAdminRequired
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*/
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public function getfoldergpxs($path, $type) {
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$userFolder = \OC::$server->getUserFolder();
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$cleanpath = str_replace(array('../', '..\\'), '', $path);
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$gpxs = Array();
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if ($userFolder->nodeExists($cleanpath)){
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$folder = $userFolder->get($cleanpath);
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if ($folder->getType() === \OCP\Files\FileInfo::TYPE_FOLDER){
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foreach ($folder->getDirectoryListing() as $file) {
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if ($file->getType() === \OCP\Files\FileInfo::TYPE_FILE) {
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if ( ($type === 'all' or $type === '.gpx')
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and (endswith($file->getName(), '.GPX') or endswith($file->getName(), '.gpx'))
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){
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$gpxContent = $file->getContent();
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array_push($gpxs, $gpxContent);
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}
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else if (getProgramPath('gpsbabel') !== null and
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(
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( ($type === 'all' or $type === '.kml')
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and (endswith($file->getName(), '.KML') or endswith($file->getName(), '.kml'))
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)
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or
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( ($type === 'all' or $type === '.jpg')
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and (endswith($file->getName(), '.JPG') or endswith($file->getName(), '.jpg'))
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)
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or
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( ($type === 'all' or $type === '.csv')
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and (endswith($file->getName(), '.CSV') or endswith($file->getName(), '.csv'))
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)
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)
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){
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$gpxContent = $this->toGpx($file);
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array_push($gpxs, $gpxContent);
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}
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}
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}
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}
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}
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$response = new DataResponse(
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[
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'gpxs'=>$gpxs
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]
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);
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$csp = new ContentSecurityPolicy();
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$csp->addAllowedImageDomain('*')
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->addAllowedMediaDomain('*')
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->addAllowedConnectDomain('*');
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$response->setContentSecurityPolicy($csp);
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return $response;
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}
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/**
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* @NoAdminRequired
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*/
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public function savegpx($path, $content) {
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$userFolder = \OC::$server->getUserFolder();
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$cleanpath = str_replace(array('../', '..\\'), '', $path);
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$status = false;
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if (endswith($cleanpath, '.GPX') or endswith($cleanpath, '.gpx')){
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if ($userFolder->nodeExists($cleanpath)){
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$file = $userFolder->get($cleanpath);
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if ($file->getType() === \OCP\Files\FileInfo::TYPE_FILE and
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$file->isUpdateable()){
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$file->putContent($content);
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$status = true;
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}
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else{
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$status = 'fiw';
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}
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}
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else{
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$dirpath = dirname($cleanpath);
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$newFileName = basename($cleanpath);
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if ($userFolder->nodeExists($dirpath)){
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$dir = $userFolder->get($dirpath);
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if ($dir->getType() === \OCP\Files\FileInfo::TYPE_FOLDER and
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$dir->isCreatable()){
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$dir->newFile($newFileName);
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$dir->get($newFileName)->putContent($content);
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$status = true;
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}
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else{
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$status = 'fw';
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}
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}
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else{
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$status = 'fu';
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}
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}
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}
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else{
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$status = 'bfn';
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}
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$response = new DataResponse(
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[
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'status'=>$status
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]
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);
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$csp = new ContentSecurityPolicy();
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$csp->addAllowedImageDomain('*')
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->addAllowedMediaDomain('*')
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->addAllowedConnectDomain('*');
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$response->setContentSecurityPolicy($csp);
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return $response;
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}
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private function getUserTileServers(){
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// custom tile servers management
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$sqlts = 'SELECT servername, url FROM *PREFIX*gpxedit_tile_servers ';
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$sqlts .= 'WHERE '.$this->dbdblquotes.'user'.$this->dbdblquotes.'=\''.$this->userId.'\';';
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$req = $this->dbconnection->prepare($sqlts);
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$req->execute();
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$tss = Array();
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while ($row = $req->fetch()){
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$tss[$row["servername"]] = $row["url"];
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}
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$req->closeCursor();
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return $tss;
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}
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}
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