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ShareCenter.php
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ShareCenter.php
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<?php
/*
* Copyright 2007-2013 Charles du Jeu - Abstrium SAS <team (at) pyd.io>
* This file is part of Pydio.
*
* Pydio 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.
*
* Pydio 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 Pydio. If not, see <http://www.gnu.org/licenses/>.
*
* The latest code can be found at <http://pyd.io/>.
*/
namespace Pydio\Share;
use DOMNode;
use DOMXPath;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Pydio\Access\Core\AbstractAccessDriver;
use Pydio\Access\Core\Model\AJXP_Node;
use Pydio\Access\Core\Filter\ContentFilter;
use Pydio\Access\Core\Model\NodesList;
use Pydio\Access\Core\Model\Repository;
use Pydio\Access\Core\Model\UserSelection;
use Pydio\Access\Meta\Watch\WatchRegister;
use Pydio\Core\Controller\CliRunner;
use Pydio\Core\Http\Message\UserMessage;
use Pydio\Core\Http\Response\SerializableResponseStream;
use Pydio\Core\Model\Context;
use Pydio\Core\Model\ContextInterface;
use Pydio\Core\Model\RepositoryInterface;
use Pydio\Core\Services\AuthService;
use Pydio\Core\Services\ConfService;
use Pydio\Core\Controller\Controller;
use Pydio\Core\Services\LocaleService;
use Pydio\Core\Services\RepositoryService;
use Pydio\Core\Services\UsersService;
use Pydio\Core\Utils\ApplicationState;
use Pydio\Core\Utils\Vars\InputFilter;
use Pydio\Core\Controller\XMLWriter;
use Pydio\Core\PluginFramework\Plugin;
use Pydio\Core\PluginFramework\PluginsService;
use Pydio\Core\Utils\TextEncoder;
use Pydio\Log\Core\Logger;
use Pydio\OCS\Model\TargettedLink;
use Pydio\Share\Legacy\LegacyPubliclet;
use Pydio\Share\Model\CompositeShare;
use Pydio\Share\Model\ShareLink;
use Pydio\Share\Store\ShareRightsManager;
use Pydio\Share\Store\ShareStore;
use Pydio\Share\View\MinisiteRenderer;
use Pydio\Share\View\PublicAccessManager;
use Pydio\OCS as OCS;
use Zend\Diactoros\Response;
use Zend\Diactoros\Response\JsonResponse;
defined('AJXP_EXEC') or die( 'Access not allowed');
require_once(dirname(__FILE__)."/../vendor/autoload.php");
/**
* @package AjaXplorer_Plugins
* @subpackage Action
*/
class ShareCenter extends Plugin
{
/**
* @var AbstractAccessDriver
*/
private $accessDriver;
/**
* @var RepositoryInterface
*/
private $repository;
private $urlBase;
/**
* @var ShareStore
*/
private $shareStore;
/**
* @var PublicAccessManager
*/
private $publicAccessManager;
/**
* @var WatchRegister
*/
private $watcher = false;
/**
* @var ShareRightsManager
*/
private $rightsManager;
/**
* @var ContextInterface
*/
private $currentContext;
/**************************/
/* PLUGIN LIFECYCLE METHODS
/**************************/
/**
* Plugin initializer
* @param ContextInterface $ctx
* @param array $options
*/
public function init(ContextInterface $ctx, $options = [])
{
parent::init($ctx, $options);
if(!$ctx->hasRepository()){
return;
}
$this->repository = $ctx->getRepository();
if (!($this->repository->getDriverInstance($ctx) instanceof \Pydio\Access\Core\IAjxpWrapperProvider)) {
return;
}
$this->accessDriver = $this->repository->getDriverInstance($ctx);
$this->urlBase = $ctx->getUrlBase();
if (array_key_exists("meta.watch", PluginsService::getInstance($ctx)->getActivePlugins())) {
$this->watcher = PluginsService::getInstance($ctx)->getPluginById("meta.watch");
}
$this->currentContext = $ctx;
}
/**
* Extend parent
* @param DOMNode $contribNode
*/
protected function parseSpecificContributions(ContextInterface $ctx, \DOMNode &$contribNode)
{
parent::parseSpecificContributions($ctx, $contribNode);
$disableSharing = false;
$xpathesToRemove = array();
$selectionContext = false;
if( strpos($ctx->getRepository()->getAccessType(), "ajxp_") === 0){
$disableSharing = true;
}else if (UsersService::usersEnabled()) {
$loggedUser = $ctx->getUser();
if ($loggedUser != null && UsersService::isReservedUserId($loggedUser->getId())) {
$disableSharing = true;
}
} else {
$disableSharing = true;
}
if ($disableSharing) {
// All share- actions
$xpathesToRemove[] = 'action[@name="share-edit-shared"]';
$xpathesToRemove[] = 'action[@name="share_react"]';
}else{
$folderSharingAllowed = $this->getAuthorization($ctx, "folder", "any");
$fileSharingAllowed = $this->getAuthorization($ctx, "file", "any");
if($folderSharingAllowed && !$fileSharingAllowed){
$selectionContext = "dir";
}else if(!$folderSharingAllowed && $fileSharingAllowed){
$selectionContext = "file";
}else if(!$fileSharingAllowed && !$folderSharingAllowed){
// All share- actions
$xpathesToRemove[] = 'action[@name="share-edit-shared"]';
$xpathesToRemove[] = 'action[@name="share_react"]';
}
}
foreach($xpathesToRemove as $xpath){
$actionXpath=new DOMXPath($contribNode->ownerDocument);
$nodeList = $actionXpath->query($xpath, $contribNode);
foreach($nodeList as $shareActionNode){
$contribNode->removeChild($shareActionNode);
}
}
if(isSet($selectionContext)){
$actionXpath=new DOMXPath($contribNode->ownerDocument);
$nodeList = $actionXpath->query('action[@name="share_react"]/gui/selectionContext', $contribNode);
if(!$nodeList->length) return;
/** @var \DOMElement $selectionContextNode */
$selectionContextNode = $nodeList->item(0);
if($selectionContext == "dir") $selectionContextNode->setAttribute("file", "false");
else if($selectionContext == "file") $selectionContextNode->setAttribute("dir", "false");
}
}
/**************************/
/* PUBLIC LINKS ROUTER
/**************************/
/**
* @param $serverBase
* @param $route
* @param $params
*/
public static function publicRoute($serverBase, $route, $params){
if(isSet($params["hash"])){
$hash = $params["hash"];
if(strpos($hash, "--") !== false){
list($hash, $lang) = explode("--", $hash);
}
ConfService::init();
ConfService::start();
if(isSet($lang)){
$_GET["lang"] = $lang;
}
ConfService::getAuthDriverImpl();
ShareCenter::loadShareByHash($hash);
}else if(isSet($_GET['minisite_session'])){
$base = new \Pydio\Core\Http\Base();
$h = $_GET['minisite_session'];
\Pydio\Core\Services\SessionService::setSessionName("AjaXplorer_Shared".str_replace(".","_",$h));
$base->handleRoute($serverBase, "/");
}else{
ConfService::init();
ConfService::start();
$mess = LocaleService::getMessages();
ShareCenter::loadMinisite([], null, $mess["share_center.166"]);
}
}
/**************************/
/* UTILS & ACCESSORS
/**************************/
/**
* Compute right to create shares based on plugin options
* @param ContextInterface $ctx
* @param string $nodeType "file"|"folder"
* @param string $shareType "any"|"minisite"|"workspace"
* @return bool
*/
protected function getAuthorization(ContextInterface $ctx, $nodeType, $shareType = "any"){
$all = $this->getContextualOption($ctx, "DISABLE_ALL_SHARING");
if($all){
return false;
}
if($ctx->getRepository()->hasParent()){
$p = $ctx->getRepository()->getParentRepository();
if(!empty($p) && !$p->isTemplate()){
$pContext = new Context($ctx->getRepository()->getOwner(), $p->getId());
$all = $this->getContextualOption($pContext, "DISABLE_RESHARING");
if($all){
return false;
}
}
}
$filesMini = $this->getContextualOption($ctx, "ENABLE_FILE_PUBLIC_LINK");
$filesInternal = $this->getContextualOption($ctx, "ENABLE_FILE_INTERNAL_SHARING");
$foldersMini = $this->getContextualOption($ctx, "ENABLE_FOLDER_PUBLIC_LINK");
$foldersInternal = $this->getContextualOption($ctx, "ENABLE_FOLDER_INTERNAL_SHARING");
if($shareType == "any"){
return ($nodeType == "file" ? $filesInternal || $filesMini : $foldersInternal || $foldersMini);
}else if($shareType == "minisite"){
return ($nodeType == "file" ? $filesMini : $foldersMini);
}else if($shareType == "workspace"){
return ($nodeType == "file" ? $filesInternal : $foldersInternal);
}
return false;
}
/**
* @return ShareCenter
*/
public static function getShareCenter(ContextInterface $ctx = null){
if($ctx === null){
$ctx = Context::emptyContext();
}
/** @var ShareCenter $shareCenter */
$shareCenter = PluginsService::getInstance($ctx)->getPluginById("action.share");
if(empty($shareCenter->currentContext)){
$shareCenter->currentContext = $ctx;
}
return $shareCenter;
}
/**
* @return bool
*/
public static function currentContextIsLinkDownload(){
return (isSet($_GET["dl"]) && isSet($_GET["dl"]) == "true");
}
/**
* Check if the hash seems to correspond to the serialized data.
* Kept there only for backward compatibility
* @static
* @param String $outputData serialized data
* @param String $hash Id to check
* @return bool
*/
public static function checkHash($outputData, $hash)
{
// Never return false, otherwise it can break listing due to hardcore exit() call;
// Rechecked later
return true;
//$full = md5($outputData);
//return (!empty($hash) && strpos($full, $hash."") === 0);
}
/**
* @param ContextInterface $ctx
* @return ShareStore
*/
public function getShareStore(ContextInterface $ctx = null){
if(!isSet($this->shareStore) || $ctx !== null){
$hMin = 32;
$context = $ctx !== null ? $ctx : $this->currentContext;
if(!empty($context)){
$hMin = $this->getContextualOption($context, "HASH_MIN_LENGTH");
}
$this->shareStore = new ShareStore(
$context,
ConfService::getGlobalConf("PUBLIC_DOWNLOAD_FOLDER"),
$hMin
);
}
return $this->shareStore;
}
/**
* @return View\PublicAccessManager
*/
public function getPublicAccessManager(){
if(!isSet($this->publicAccessManager)){
$this->publicAccessManager = new PublicAccessManager([]);
}
return $this->publicAccessManager;
}
/**
* @param AJXP_Node $ajxpNode
* @return boolean
*/
public function isShared($ajxpNode)
{
$shares = array();
$this->getShareStore()->getMetaManager()->getSharesFromMeta($ajxpNode, $shares, true);
return count($shares) > 0;
}
/**
* @return ShareRightsManager
*/
protected function getRightsManager(){
if(!isSet($this->rightsManager)){
if(isSet($this->currentContext)){
$options = array(
"SHARED_USERS_TMP_PREFIX" => $this->getContextualOption($this->currentContext, "SHARED_USERS_TMP_PREFIX"),
"SHARE_FORCE_PASSWORD" => $this->getContextualOption($this->currentContext, "SHARE_FORCE_PASSWORD")
);
}else{
$options = array(
"SHARED_USERS_TMP_PREFIX" => "ext_",
"SHARE_FORCE_PASSWORD" => false
);
}
$this->rightsManager = new ShareRightsManager(
$this->currentContext,
$options,
$this->getShareStore(),
$this->watcher);
}
return $this->rightsManager;
}
/**
* Update parameter value based on current max allowed option.
* @param array $httpVars
* @param string $parameterName
* @param string $optionName
*/
protected function updateToMaxAllowedValue(&$httpVars, $parameterName, $optionName){
$maxvalue = abs(intval($this->getContextualOption($this->currentContext, $optionName)));
$value = isset($httpVars[$parameterName]) ? abs(intval($httpVars[$parameterName])) : 0;
if ($maxvalue == 0) {
$httpVars[$parameterName] = $value;
} elseif ($maxvalue > 0 && $value == 0) {
$httpVars[$parameterName] = $maxvalue;
} else {
$httpVars[$parameterName] = min($value,$maxvalue);
}
}
/**
* @param $label
* @param Repository|null $editingRepo
* @return bool
*/
protected function checkRepoWithSameLabel($label, $editingRepo = null){
if ( $this->getContextualOption($this->currentContext, "AVOID_SHARED_FOLDER_SAME_LABEL") == true) {
$count = 0;
$similarLabelRepos = RepositoryService::listRepositoriesWithCriteria(array("display" => $label), $count);
if($count && !isSet($editingRepo)){
return true;
}
if($count && isSet($editingRepo)){
foreach($similarLabelRepos as $slr){
if($slr->getUniqueId() != $editingRepo->getUniqueId()){
return true;
}
}
}
}
return false;
}
/**
* @param $childRepoId
* @param $userId
* @param bool $toggle
* @param null $parentUserId
*/
protected function toggleWatchOnSharedRepository($childRepoId, $userId, $toggle = true, $parentUserId = null){
if ($this->watcher === false || !$this->currentContext->hasUser()) {
return;
}
$rootNode = new AJXP_Node("pydio://".$userId."@".$childRepoId."/");
// Register a watch on the current folder for shared user
if($parentUserId !== null){
if ($toggle) {
$this->watcher->setWatchOnFolder(
$rootNode,
$userId,
WatchRegister::$META_WATCH_USERS_CHANGE,
array($parentUserId)
);
} else {
$this->watcher->removeWatchFromFolder(
$rootNode,
$userId,
true
);
}
}else{
// Register a watch on the new repository root for current user
if ($toggle) {
$this->watcher->setWatchOnFolder(
$rootNode,
$userId,
WatchRegister::$META_WATCH_BOTH);
} else {
$this->watcher->removeWatchFromFolder(
$rootNode,
$userId);
}
}
}
/**************************/
/* CALLBACKS FOR ACTIONS
/**************************/
/**
* Added as preprocessor on Download action to handle download Counter.
* @param ServerRequestInterface $requestInterface
* @param ResponseInterface $responseInterface
* @throws \Exception
*/
public function preProcessDownload(ServerRequestInterface &$requestInterface, ResponseInterface &$responseInterface){
if(isSet($_SESSION["CURRENT_MINISITE"])){
$hash = $_SESSION["CURRENT_MINISITE"];
$share = $this->getShareStore()->loadShareObject($hash);
if(!empty($share)){
if($share->isExpired()){
throw new \Exception('Link is expired');
}
if($share->hasDownloadLimit()){
$share->incrementDownloadCount();
$share->save();
}
}
}
}
/**
* @param ServerRequestInterface $requestInterface
* @param ResponseInterface $responseInterface
*/
public function migrateLegacyShares(ServerRequestInterface $requestInterface, ResponseInterface &$responseInterface)
{
LegacyPubliclet::migrateLegacyMeta(
$requestInterface->getAttribute("ctx"),
$this,
$this->getShareStore(),
$this->getRightsManager(),
$requestInterface->getParsedBody()["dry_run"] !== "run"
);
}
/**
* @param ServerRequestInterface $requestInterface
* @param ResponseInterface $responseInterface
* @return null
* @throws \Exception
* @throws \Pydio\Core\Exception\PydioException
*/
public function switchAction(ServerRequestInterface &$requestInterface, ResponseInterface &$responseInterface)
{
$action = $requestInterface->getAttribute("action");
$httpVars = $requestInterface->getParsedBody();
/** @var ContextInterface $ctx */
$this->currentContext = $ctx = $requestInterface->getAttribute("ctx");
if (strpos($action, "sharelist") === false && !isSet($this->accessDriver)) {
//throw new \Exception("Cannot find access driver!");
$this->accessDriver = $ctx->getRepository()->getDriverInstance($ctx);
}
if (strpos($action, "sharelist") === false && $this->accessDriver->getId() == "access.demo") {
$errorMessage = "This is a demo, all 'write' actions are disabled!";
if ($httpVars["sub_action"] == "delegate_repo") {
return XMLWriter::sendMessage(null, $errorMessage, false);
} else {
print($errorMessage);
}
return null;
}
switch ($action) {
//------------------------------------
// SHARING FILE OR FOLDER
//------------------------------------
case "share":
$subAction = (isSet($httpVars["sub_action"])?$httpVars["sub_action"]:"");
// REST API COMPATIBILITY
if(empty($subAction) && isSet($httpVars["simple_share_type"])){
$subAction = "create_minisite";
if(!isSet($httpVars["simple_right_read"]) && !isSet($httpVars["simple_right_download"])){
$httpVars["simple_right_read"] = $httpVars["simple_right_download"] = "true";
}
$httpVars["create_guest_user"] = "true";
if($httpVars["simple_share_type"] == "private" && !isSet($httpVars["guest_user_pass"])){
throw new \Exception("Please provide a guest_user_pass for private link");
}
}
$userSelection = UserSelection::fromContext($ctx, $httpVars);
$ajxpNode = $userSelection->getUniqueNode();
if (!file_exists($ajxpNode->getUrl())) {
throw new \Exception("Cannot share a non-existing file: ".$ajxpNode->getUrl());
}
$this->updateToMaxAllowedValue($httpVars, "downloadlimit", "FILE_MAX_DOWNLOAD");
$this->updateToMaxAllowedValue($httpVars, "expiration", "FILE_MAX_EXPIRATION");
$httpHash = null;
$originalHash = null;
if(!isSet($httpVars["share_scope"]) || !in_array($httpVars["share_scope"], array("public", "private"))){
$httpVars["share_scope"] = "private";
}
$shareScope = $httpVars["share_scope"];
$plainResult = 'unknown sub_action';
if ($subAction == "delegate_repo") {
$auth = $this->getAuthorization($ctx, "folder", "workspace");
if(!$auth){
$mess = LocaleService::getMessages();
throw new \Exception($mess["351"]);
}
$users = array(); $groups = array();
$this->getRightsManager()->createUsersFromParameters($httpVars, $users, $groups);
$result = $this->createSharedRepository($httpVars, $isUpdate, $users, $groups);
if (is_object($result) && $result instanceof Repository) {
if(!$isUpdate){
$this->getShareStore()->storeShare($this->repository->getId(), array(
"REPOSITORY" => $result->getUniqueId(),
"OWNER_ID" => $ctx->getUser()->getId()), "repository");
}
Controller::applyHook( ($isUpdate ? "node.share.update" : "node.share.create"), array(
'type' => 'repository',
'repository' => &$this->repository,
'accessDriver' => &$this->accessDriver,
'new_repository' => &$result
));
if ($ajxpNode->hasMetaStore() && !$ajxpNode->isRoot()) {
$this->getShareStore()->getMetaManager()->addShareInMeta(
$ajxpNode,
"repository",
$result->getUniqueId(),
($shareScope == "public"),
$originalHash
);
}
$plainResult = 200;
} else {
$plainResult = $result;
}
} else if ($subAction == "create_minisite") {
if(isSet($httpVars["hash"]) && !empty($httpVars["hash"])) $httpHash = $httpVars["hash"];
$result = $this->createSharedMinisite($httpVars, $isUpdate);
if (!is_array($result)) {
$url = $result;
} else {
list($hash, $url) = $result;
if ($ajxpNode->hasMetaStore() && !$ajxpNode->isRoot()) {
$this->getShareStore()->getMetaManager()->addShareInMeta(
$ajxpNode,
"minisite",
$hash,
($shareScope == "public"),
($httpHash != null && $hash != $httpHash) ? $httpHash : null
);
}
}
$plainResult = $url;
} else if ($subAction == "share_node"){
$httpVars["return_json"] = true;
if(isSet($httpVars["hash"]) && !empty($httpVars["hash"])) $httpHash = $httpVars["hash"];
$ajxpNode->loadNodeInfo();
$results = $this->shareNode($ctx, $ajxpNode, $httpVars, $isUpdate);
if(is_array($results) && $ajxpNode->hasMetaStore() && !$ajxpNode->isRoot()){
$ajxpNode->startUpdatingMetadata();
foreach($results as $shareObject){
if($shareObject instanceof \Pydio\OCS\Model\TargettedLink){
$hash = $shareObject->getHash();
$this->getShareStore()->getMetaManager()->addShareInMeta(
$ajxpNode,
"ocs_remote",
$hash,
($shareScope == "public"),
$hash
);
}else if($shareObject instanceof ShareLink){
$hash = $shareObject->getHash();
$this->getShareStore()->getMetaManager()->addShareInMeta(
$ajxpNode,
"minisite",
$hash,
($shareScope == "public"),
($httpHash != null && $hash != $httpHash) ? $httpHash : null
);
}else if($shareObject instanceof Repository){
$this->getShareStore()->getMetaManager()->addShareInMeta(
$ajxpNode,
"repository",
$shareObject->getUniqueId(),
($shareScope == "public"),
null
);
}
}
$ajxpNode->finishedUpdatingMetadata();
}
}
Controller::applyHook("msg.instant", array( $ajxpNode->getContext(), "<reload_shared_elements/>"));
/*
* Send IM to inform that node has been shared or unshared.
* Should be done only if share scope is public.
*/
if($shareScope == "public"){
$ajxpNode->loadNodeInfo();
$content = XMLWriter::writeNodesDiff(["UPDATE" => array($ajxpNode->getPath() => $ajxpNode)]);
Controller::applyHook("msg.instant", array($ajxpNode->getContext(), $content, null, null, [$ajxpNode->getPath()]));
}
if(!isSet($httpVars["return_json"])){
$responseInterface = $responseInterface->withHeader("Content-type", "text/plain");
$responseInterface->getBody()->write($plainResult);
}else{
$compositeShare = $this->getShareStore()->getMetaManager()->getCompositeShareForNode($ajxpNode);
if(!empty($compositeShare)){
$responseInterface = new JsonResponse($this->compositeShareToJson($ctx, $compositeShare));
}else{
$responseInterface = new JsonResponse([]);
}
}
break;
case "toggle_link_watch":
$userSelection = UserSelection::fromContext($ctx, $httpVars);
$shareNode = $selectedNode = $userSelection->getUniqueNode();
$watchValue = $httpVars["set_watch"] == "true" ? true : false;
$folder = false;
if (isSet($httpVars["element_type"]) && $httpVars["element_type"] == "folder") {
$folder = true;
$selectedNode = new AJXP_Node("pydio://". $ctx->getUser()->getId() ."@". InputFilter::sanitize($httpVars["repository_id"], InputFilter::SANITIZE_ALPHANUM) ."/");
}
$shares = array();
$this->getShareStore()->getMetaManager()->getSharesFromMeta($shareNode, $shares, false);
if(!count($shares)){
break;
}
if(isSet($httpVars["element_id"]) && isSet($shares[$httpVars["element_id"]])){
$elementId = $httpVars["element_id"];
}else{
$sKeys = array_keys($shares);
$elementId = $sKeys[0];
}
$ctxUser = $ctx->getUser();
if ($this->watcher !== false) {
if (!$folder) {
if ($watchValue) {
$this->watcher->setWatchOnFolder(
$selectedNode,
$ctxUser->getId(),
WatchRegister::$META_WATCH_USERS_READ,
array($elementId)
);
} else {
$this->watcher->removeWatchFromFolder(
$selectedNode,
$ctxUser->getId(),
true,
$elementId
);
}
} else {
if ($watchValue) {
$this->watcher->setWatchOnFolder(
$selectedNode,
$ctxUser->getId(),
WatchRegister::$META_WATCH_BOTH
);
} else {
$this->watcher->removeWatchFromFolder(
$selectedNode,
$ctxUser->getId());
}
}
}
$mess = LocaleService::getMessages();
$x = new SerializableResponseStream([new UserMessage($mess["share_center.47"])]);
$responseInterface = $responseInterface->withBody($x);
break;
case "load_shared_element_data":
$node = null;
if(isSet($httpVars["hash"]) && $httpVars["element_type"] == "file"){
// LEGACY LINKS
$parsedMeta = array($httpVars["hash"] => array("type" => "file"));
$jsonData = array();
foreach($parsedMeta as $shareId => $shareMeta){
$jsonData[] = $this->shareToJson($ctx, $shareId, $shareMeta, $node);
}
$responseInterface = new JsonResponse($jsonData);
}else{
$file = InputFilter::decodeSecureMagic($httpVars["file"]);
$node = new AJXP_Node($ctx->getUrlBase().$file);
$loggedUser = $ctx->getUser();
if(isSet($httpVars["owner"]) && $loggedUser->isAdmin()
&& $loggedUser->getGroupPath() == "/" && $loggedUser->getId() != InputFilter::sanitize($httpVars["owner"], InputFilter::SANITIZE_EMAILCHARS)
){
// Impersonate the current user
$node->setUserId(InputFilter::sanitize($httpVars["owner"], InputFilter::SANITIZE_EMAILCHARS));
}
if(!file_exists($node->getUrl())){
$mess = LocaleService::getMessages();
throw new \Exception(str_replace('%s', "Cannot find file ".$file, $mess["share_center.219"]));
}
if(isSet($httpVars["tmp_repository_id"]) && $ctx->getUser()->isAdmin()){
$compositeShare = $this->getShareStore()->getMetaManager()->getCompositeShareForNode($node, true);
}else{
$compositeShare = $this->getShareStore()->getMetaManager()->getCompositeShareForNode($node);
}
if(empty($compositeShare)){
$mess = LocaleService::getMessages();
throw new \Exception(str_replace('%s', "Cannot find share for node ".$file, $mess["share_center.219"]));
}
$responseInterface = new JsonResponse($this->compositeShareToJson($ctx, $compositeShare));
}
break;
case "unshare":
$mess = LocaleService::getMessages();
$userSelection = UserSelection::fromContext($ctx, $httpVars);
if(isSet($httpVars["hash"])){
$sanitizedHash = InputFilter::sanitize($httpVars["hash"], InputFilter::SANITIZE_ALPHANUM);
$ajxpNode = ($userSelection->isEmpty() ? null : $userSelection->getUniqueNode());
$result = $this->getShareStore()->deleteShare($httpVars["element_type"], $sanitizedHash, false, false, $ajxpNode);
if($result !== false){
$x = new SerializableResponseStream([new UserMessage($mess["share_center.216"])]);
$responseInterface = $responseInterface->withBody($x);
}
}else{
$userSelection = UserSelection::fromContext($ctx, $httpVars);
$ajxpNode = $userSelection->getUniqueNode();
$shares = array();
$this->getShareStore()->getMetaManager()->getSharesFromMeta($ajxpNode, $shares, false);
if(isSet($httpVars["element_id"]) && isSet($shares[$httpVars["element_id"]])){
$elementId = $httpVars["element_id"];
if(isSet($shares[$elementId])){
$shares = array($elementId => $shares[$elementId]);
}
}
if(count($shares)){
$res = true;
$ajxpNode->startUpdatingMetadata();
foreach($shares as $shareId => $share){
$t = isSet($share["type"]) ? $share["type"] : "file";
try{
$result = $this->getShareStore()->deleteShare($t, $shareId, false, true);
}catch(\Exception $e){
if($e->getMessage() == "repo-not-found"){
$result = true;
}else{
$ajxpNode->finishedUpdatingMetadata();
throw $e;
}
}
$this->getShareStore()->getMetaManager()->removeShareFromMeta($ajxpNode, $shareId);
$res = $result && $res;
}
$ajxpNode->finishedUpdatingMetadata();
if($res !== false){
$x = new SerializableResponseStream([new UserMessage($mess["share_center.216"])]);
$responseInterface = $responseInterface->withBody($x);
Controller::applyHook("msg.instant", array($ajxpNode->getContext(), "<reload_shared_elements/>"));
if(isSet($httpVars["share_scope"]) && $httpVars["share_scope"] == "public"){
$ajxpNode->loadNodeInfo();
$content = XMLWriter::writeNodesDiff(["UPDATE" => [$ajxpNode->getPath() => $ajxpNode]]);
Controller::applyHook("msg.instant", array($ajxpNode->getContext(), $content, null, null, [$ajxpNode->getPath()]));
}
}
}
}
break;
case "reset_counter":
if(isSet($httpVars["hash"])){
$userId = $ctx->getUser()->getId();
if(isSet($httpVars["owner_id"]) && $httpVars["owner_id"] != $userId){
if(!$ctx->getUser()->isAdmin()){
throw new \Exception("You are not allowed to access this resource");
}
$userId = $httpVars["owner_id"];
}
$this->getShareStore()->resetDownloadCounter($httpVars["hash"], $userId);
}else{
$userSelection = UserSelection::fromContext($ctx, $httpVars);
$ajxpNode = $userSelection->getUniqueNode();
$metadata = $this->getShareStore()->getMetaManager()->getNodeMeta($ajxpNode);
if(!isSet($metadata["shares"]) || !is_array($metadata["shares"])){
return null;
}
if ( isSet($httpVars["element_id"]) && isSet($metadata["shares"][$httpVars["element_id"]])) {
$this->getShareStore()->resetDownloadCounter($httpVars["element_id"], $httpVars["owner_id"]);
}else{
$keys = array_keys($metadata["shares"]);
foreach($keys as $key){
$this->getShareStore()->resetDownloadCounter($key, null);
}
}
}
break;
case "update_shared_element_data":
if(!in_array($httpVars["p_name"], array("counter", "tags"))){
return null;
}
$hash = InputFilter::decodeSecureMagic($httpVars["element_id"]);
$userSelection = UserSelection::fromContext($ctx, $httpVars);
$ajxpNode = $userSelection->getUniqueNode();
if($this->getShareStore()->shareIsLegacy($hash)){
// Store in metadata
$metadata = $this->getShareStore()->getMetaManager()->getNodeMeta($ajxpNode);
if (isSet($metadata["shares"][$httpVars["element_id"]])) {
if (!is_array($metadata["shares"][$httpVars["element_id"]])) {
$metadata["shares"][$httpVars["element_id"]] = array();
}
$metadata["shares"][$httpVars["element_id"]][$httpVars["p_name"]] = $httpVars["p_value"];
// Set Private=true by default.
$this->getShareStore()->getMetaManager()->setNodeMeta($ajxpNode, $metadata, true);
}
}else{
// TODO: testUserCanEditShare ?
$this->getShareStore()->updateShareProperty($hash, $httpVars["p_name"], $httpVars["p_value"]);
}
break;
case "sharelist-load":
$parentRepoId = isset($httpVars["parent_repository_id"]) ? $httpVars["parent_repository_id"] : "";
$userContext = $httpVars["user_context"];
$currentUser = $ctx->getUser()->getId();
if($userContext == "global" && $ctx->getUser()->isAdmin()){
$currentUser = false;
}else if($userContext == "user" && $ctx->getUser()->isAdmin() && !empty($httpVars["user_id"])){
$currentUser = InputFilter::sanitize($httpVars["user_id"], InputFilter::SANITIZE_EMAILCHARS);
}
$nodes = $this->listSharesAsNodes($ctx, "/data/repositories/$parentRepoId/shares", $currentUser, $parentRepoId);
$nodesList = new NodesList();
if($userContext == "current"){
$nodesList->initColumnsData("", "", "ajxp_user.shares");
$nodesList->appendColumn("ajxp_conf.8", "ajxp_label");
$nodesList->appendColumn("share_center.132", "shared_element_parent_repository_label");
$nodesList->appendColumn("3", "share_type_readable");
}else{
$nodesList->initColumnsData("filelist", "list", "ajxp_conf.repositories");
$nodesList->appendColumn("ajxp_conf.8", "ajxp_label");
$nodesList->appendColumn("share_center.159", "owner");
$nodesList->appendColumn("3", "share_type_readable");
$nodesList->appendColumn("share_center.52", "share_data");
}
foreach($nodes as $node){
$nodesList->addBranch($node);
}
$x = new SerializableResponseStream([$nodesList]);
$responseInterface = $responseInterface->withBody($x);
break;
case "sharelist-clearExpired":
$accessType = $ctx->getRepository()->getAccessType();