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arangodb/arangod/RestServer/VocbaseContext.cpp

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4.0 KiB
C++

////////////////////////////////////////////////////////////////////////////////
/// DISCLAIMER
///
/// Copyright 2014-2016 ArangoDB GmbH, Cologne, Germany
/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
///
/// Licensed under the Apache License, Version 2.0 (the "License");
/// you may not use this file except in compliance with the License.
/// You may obtain a copy of the License at
///
/// http://www.apache.org/licenses/LICENSE-2.0
///
/// Unless required by applicable law or agreed to in writing, software
/// distributed under the License is distributed on an "AS IS" BASIS,
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/// See the License for the specific language governing permissions and
/// limitations under the License.
///
/// Copyright holder is ArangoDB GmbH, Cologne, Germany
///
/// @author Dr. Frank Celler
////////////////////////////////////////////////////////////////////////////////
#include "VocbaseContext.h"
#include "GeneralServer/AuthenticationFeature.h"
#include "Logger/Logger.h"
#include "VocBase/vocbase.h"
using namespace arangodb;
using namespace arangodb::basics;
using namespace arangodb::rest;
double VocbaseContext::ServerSessionTtl =
60.0 * 60.0 * 24 * 60; // 2 month session timeout
VocbaseContext* VocbaseContext::create(GeneralRequest* req, TRI_vocbase_t* vocbase) {
// _vocbase has already been refcounted for us
TRI_ASSERT(!vocbase->isDangling());
AuthenticationFeature* auth = AuthenticationFeature::instance();
TRI_ASSERT(auth != nullptr);
if (auth == nullptr) {
return nullptr;
} else if (!auth->isActive()) {
return new VocbaseContext(req, vocbase, /*isInternal*/ false,
/*sysLevel*/ auth::Level::RW,
/*dbLevel*/ auth::Level::RW);
}
if (!req->authenticated()) {
return new VocbaseContext(req, vocbase, /*isInternal*/ false,
/*sysLevel*/ auth::Level::NONE,
/*dbLevel*/ auth::Level::NONE);
}
// superusers will have an empty username. This MUST be invalid
// for users authenticating with name / password
if (req->user().empty()) {
if (req->authenticationMethod() != AuthenticationMethod::JWT) {
std::string msg = "only jwt can be used to authenticate as superuser";
LOG_TOPIC(WARN, Logger::AUTHENTICATION) << msg;
THROW_ARANGO_EXCEPTION_MESSAGE(TRI_ERROR_BAD_PARAMETER, msg);
}
return new VocbaseContext(req, vocbase, /*isInternal*/ true,
/*sysLevel*/ auth::Level::RW,
/*dbLevel*/ auth::Level::RW);
}
auth::UserManager* um = auth->userManager();
if (um == nullptr) {
LOG_TOPIC(WARN, Logger::AUTHENTICATION) << "Server does not support users";
return nullptr;
}
auth::Level dbLvl = um->databaseAuthLevel(req->user(), req->databaseName());
auth::Level sysLvl = dbLvl;
if (req->databaseName() != TRI_VOC_SYSTEM_DATABASE) {
sysLvl = um->databaseAuthLevel(req->user(), TRI_VOC_SYSTEM_DATABASE);
}
return new VocbaseContext(req, vocbase, /*isInternal*/ false,
/*sysLevel*/ sysLvl,
/*dbLevel*/ dbLvl);
}
VocbaseContext::VocbaseContext(GeneralRequest* req, TRI_vocbase_t* vocbase,
bool isInternal, auth::Level sys,
auth::Level dbl)
: ExecContext(isInternal, req->user(), req->databaseName(), sys, dbl),
_vocbase(vocbase) {
TRI_ASSERT(_vocbase != nullptr);
// _vocbase has already been refcounted for us
TRI_ASSERT(!_vocbase->isDangling());
}
VocbaseContext::~VocbaseContext() {
TRI_ASSERT(!_vocbase->isDangling());
_vocbase->release();
}
void VocbaseContext::forceSuperuser() {
TRI_ASSERT(!_internal || _user.empty());
_internal = true;
_systemDbAuthLevel = auth::Level::RW;
_databaseAuthLevel = auth::Level::RW;
}
void VocbaseContext::forceReadOnly() {
TRI_ASSERT(!_internal || _user.empty());
_internal = true;
_systemDbAuthLevel = auth::Level::RO;
_databaseAuthLevel = auth::Level::RO;
}