mirror of https://gitee.com/bigwinds/arangodb
224 lines
7.4 KiB
C++
224 lines
7.4 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// @brief action request handler
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///
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/// @file
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///
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/// DISCLAIMER
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///
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/// Copyright 2004-2012 triAGENS GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is triAGENS GmbH, Cologne, Germany
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///
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/// @author Dr. Frank Celler
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/// @author Copyright 2010-2012, triAGENS GmbH, Cologne, Germany
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////////////////////////////////////////////////////////////////////////////////
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#include "RestActionHandler.h"
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#include "Actions/actions.h"
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#include "Basics/StringUtils.h"
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#include "Rest/HttpRequest.h"
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#include "VocBase/vocbase.h"
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using namespace std;
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using namespace triagens::basics;
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using namespace triagens::rest;
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using namespace triagens::arango;
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// -----------------------------------------------------------------------------
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// --SECTION-- constructors and destructors
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// -----------------------------------------------------------------------------
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////////////////////////////////////////////////////////////////////////////////
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/// @addtogroup ArangoDB
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/// @{
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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/// @brief constructor
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////////////////////////////////////////////////////////////////////////////////
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RestActionHandler::RestActionHandler (HttpRequest* request, action_options_t* data)
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: RestVocbaseBaseHandler(request, data->_vocbase),
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_action(0),
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_queue(),
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_allowed(false) {
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_action = TRI_LookupActionVocBase(request);
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// check if the action is allowed
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if (_action != 0) {
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for (set<string>::const_iterator i = data->_contexts.begin(); i != data->_contexts.end(); ++i) {
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if (_action->_contexts.find(*i) != _action->_contexts.end()) {
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_allowed = true;
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break;
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}
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}
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if (! _allowed) {
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_action = 0;
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}
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}
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// use the queue from options if an action is known
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if (_action != 0) {
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_queue = data->_queue;
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}
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @}
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////////////////////////////////////////////////////////////////////////////////
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// -----------------------------------------------------------------------------
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// --SECTION-- Handler methods
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// -----------------------------------------------------------------------------
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////////////////////////////////////////////////////////////////////////////////
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/// @addtogroup ArangoDB
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/// @{
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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/// {@inheritDoc}
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////////////////////////////////////////////////////////////////////////////////
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bool RestActionHandler::isDirect () {
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return _action == 0;
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}
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////////////////////////////////////////////////////////////////////////////////
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/// {@inheritDoc}
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////////////////////////////////////////////////////////////////////////////////
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string const& RestActionHandler::queue () {
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return _queue;
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}
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////////////////////////////////////////////////////////////////////////////////
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/// {@inheritDoc}
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////////////////////////////////////////////////////////////////////////////////
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HttpHandler::status_e RestActionHandler::execute () {
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static LoggerData::Task const logDelete("ACTION [delete]");
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static LoggerData::Task const logGet("ACTION [get]");
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static LoggerData::Task const logHead("ACTION [head]");
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static LoggerData::Task const logIllegal("ACTION [illegal]");
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static LoggerData::Task const logOptions("ACTION [options]");
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static LoggerData::Task const logPost("ACTION [post]");
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static LoggerData::Task const logPut("ACTION [put]");
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static LoggerData::Task const logPatch("ACTION [patch]");
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LoggerData::Task const * task = &logIllegal;
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bool res = false;
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// need an action
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if (_action == 0) {
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generateNotImplemented(_request->requestPath());
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}
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// need permission
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else if (! _allowed) {
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generateForbidden();
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}
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// execute
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else {
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// extract the sub-request type
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HttpRequest::HttpRequestType type = _request->requestType();
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// prepare logging
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switch (type) {
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case HttpRequest::HTTP_REQUEST_DELETE: task = &logDelete; break;
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case HttpRequest::HTTP_REQUEST_GET: task = &logGet; break;
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case HttpRequest::HTTP_REQUEST_POST: task = &logPost; break;
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case HttpRequest::HTTP_REQUEST_PUT: task = &logPut; break;
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case HttpRequest::HTTP_REQUEST_HEAD: task = &logHead; break;
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case HttpRequest::HTTP_REQUEST_OPTIONS: task = &logOptions; break;
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case HttpRequest::HTTP_REQUEST_PATCH: task = &logPatch; break;
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case HttpRequest::HTTP_REQUEST_ILLEGAL: task = &logIllegal; break;
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}
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_timing << *task;
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#ifdef TRI_ENABLE_LOGGER
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// if ifdef is not used, the compiler will complain
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LOGGER_REQUEST_IN_START_I(_timing);
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#endif
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// execute one of the HTTP methods
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switch (type) {
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case HttpRequest::HTTP_REQUEST_GET:
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case HttpRequest::HTTP_REQUEST_POST:
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case HttpRequest::HTTP_REQUEST_PUT:
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case HttpRequest::HTTP_REQUEST_DELETE:
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case HttpRequest::HTTP_REQUEST_HEAD:
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case HttpRequest::HTTP_REQUEST_OPTIONS:
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case HttpRequest::HTTP_REQUEST_PATCH: {
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res = executeAction();
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break;
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}
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default:
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res = false;
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generateNotImplemented("METHOD");
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break;
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}
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}
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_timingResult = res ? RES_ERR : RES_OK;
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// this handler is done
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return HANDLER_DONE;
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @}
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////////////////////////////////////////////////////////////////////////////////
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// -----------------------------------------------------------------------------
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// --SECTION-- private methods
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// -----------------------------------------------------------------------------
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////////////////////////////////////////////////////////////////////////////////
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/// @addtogroup ArangoDB
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/// @{
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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/// @brief executes an action
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////////////////////////////////////////////////////////////////////////////////
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bool RestActionHandler::executeAction () {
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_response = _action->execute(_vocbase, _request);
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if (_response == 0) {
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generateNotImplemented(_action->_url);
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return false;
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}
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return (int) _response->responseCode() < 400;
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @}
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////////////////////////////////////////////////////////////////////////////////
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// Local Variables:
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// mode: outline-minor
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// outline-regexp: "^\\(/// @brief\\|/// {@inheritDoc}\\|/// @addtogroup\\|/// @page\\|// --SECTION--\\|/// @\\}\\)"
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// End:
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