512 lines
9.3 KiB
C++
512 lines
9.3 KiB
C++
/*
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* This file is a part of Winix
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* and is distributed under the 2-Clause BSD licence.
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* Author: Tomasz Sowa <t.sowa@ttmath.org>
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*/
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/*
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* Copyright (c) 2008-2021, Tomasz Sowa
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "request.h"
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#include "log.h"
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#include "plugin.h"
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#include "misc.h"
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#include "functions/functionbase.h"
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namespace Winix
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{
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Request::Request()
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{
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id = 0;
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config = 0;
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}
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void Request::fields()
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{
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field(L"", L"dirs", dir_tab);
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field(L"", L"is_item", is_item);
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field(L"", L"current_dir", &Request::current_dir);
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field(L"", L"last_item", &Request::last_item_wrapper);
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}
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void Request::SetConfig(Config * pconfig)
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{
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config = pconfig;
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}
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void Request::ClearOutputStreams()
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{
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size_t len = 0;
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out_main_stream.clear();
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if( config )
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len = config->ezc_out_streams_size;
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/*
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* clearing buffers and setting 'escape' flag to true
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* for all streams which were used in the map
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*/
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out_streams.ClearMap();
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out_streams.ResizeTab(len);
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}
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void Request::Clear()
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{
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// id is never 0
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if( ++id == 0 )
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++id;
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RemovePostFileTmp(post_file_tab);
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ClearOutputStreams();
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if( function )
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function->Clear();
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post_tab.clear();
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post_file_tab.clear();
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cookie_tab.clear();
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post_in.clear();
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is_postin_used = false;
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method = unknown_method;
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headers_in.clear();
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out_headers.clear();
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out_cookies.clear();
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env_request_method.clear();
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env_request_uri.clear();
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env_http_cookie.clear();
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env_http_host.clear();
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env_http_user_agent.clear();
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env_http_accept_encoding.clear();
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env_fcgi_role.clear();
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env_content_type.clear();
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env_https.clear();
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item_tab.clear();
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item.Clear();
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item.set_connector(nullptr);
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dir_tab.clear();
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last_item = &item;
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is_item = false;
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function = nullptr;
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param_tab.clear();
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anchor.clear();
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answer_source = AnswerSource::answer_models;
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answer_container = AnswerContainer::answer_text;
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use_ezc_engine = true;
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frame.clear();
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send_all_frames = false;
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status = WINIX_ERR_OK;
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browser_msie = false;
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redirect_to.clear();
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redirect_type = 303;
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x_sendfile.clear();
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send_as_attachment = false;
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using_ssl = false;
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is_htmx_request = false;
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start_time = 0;
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start_date.Clear();
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timespec_req_start.tv_sec = 0;
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timespec_req_start.tv_nsec = 0;
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timespec_req_stop.tv_sec = 0;
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timespec_req_stop.tv_nsec = 0;
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timespec_req_diff.tv_sec = 0;
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timespec_req_diff.tv_nsec = 0;
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timespec_ezc_engine_start.tv_sec = 0;
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timespec_ezc_engine_start.tv_nsec = 0;
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timespec_ezc_engine_stop.tv_sec = 0;
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timespec_ezc_engine_stop.tv_nsec = 0;
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subdomain.clear();
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models.Clear();
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out_bin_stream.clear();
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gen_trim_white = false;
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gen_skip_new_line = false;
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gen_use_special_chars = false;
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ip = 0;
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ip_str.clear();
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use_200_status_for_not_found_and_permission_denied = false;
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html_template.clear();
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use_html_filter = false;
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}
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void Request::RequestStarts()
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{
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// clearing it is better to use at the end of a request
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// so starting is much faster
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clock_gettime(CLOCK_REALTIME, ×pec_req_start);
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timespec_req_stop = timespec_req_start;
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start_time = timespec_req_start.tv_sec;
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start_date = start_time;
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}
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void Request::RequestEnds()
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{
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clock_gettime(CLOCK_REALTIME, ×pec_req_stop);
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calculate_timespec_diff(timespec_req_start, timespec_req_stop, timespec_req_diff);
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}
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bool Request::PrepareAnswerType()
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{
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answer_source = AnswerSource::answer_models;
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answer_container = AnswerContainer::answer_text;
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use_ezc_engine = true;
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frame = ParamValue(config->request_frame_parameter);
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send_all_frames = (ParamValuep(config->request_all_frames_parameter) != nullptr);
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use_html_filter = config->html_filter;
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bool ok = true;
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// IMPLEMENT ME add checking for Accept header;
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ok = ok && CheckContainerParameter();
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ok = ok && CheckAnswerParameter();
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return ok;
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}
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// IMPROVE ME give me a better name
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bool Request::CheckContainerParameter()
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{
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std::wstring * container = ParamValuep(L"container");
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if( container )
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{
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// IMPROVEME do a plugin call here
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// if a plugin can consume this then don't check text/json/xml/csv and just return true
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if( *container == L"text" )
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{
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answer_container = Request::AnswerContainer::answer_text;
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}
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else
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if( *container == L"json" )
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{
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answer_container = Request::AnswerContainer::answer_json;
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}
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else
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if( *container == L"xml" )
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{
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answer_container = Request::AnswerContainer::answer_xml;
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}
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else
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if( *container == L"csv" )
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{
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answer_container = Request::AnswerContainer::answer_csv;
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}
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else
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{
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Log * log = get_logger();
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if( log )
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{
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(*log) << log2 << "App: an unknown 'container' parameter: " << *container << logend;
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// IMPROVE ME set status to 404
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return false;
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}
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}
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}
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return true;
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}
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// IMPROVE ME give me a better name
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bool Request::CheckAnswerParameter()
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{
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std::wstring * answer = ParamValuep(L"answer");
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if( answer )
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{
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// IMPROVEME do a plugin call here
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// if a plugin can consume this then don't check html/data and just return true
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if( *answer == L"html" )
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{
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use_ezc_engine = true;
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}
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else
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if( *answer == L"data" )
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{
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use_ezc_engine = false;
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}
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else
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{
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Log * log = get_logger();
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if( log )
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{
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(*log) << log2 << "App: an unknown 'answer' parameter: " << *answer << logend;
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// IMPROVE ME set status to 404
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return false;
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}
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}
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}
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return true;
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}
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bool Request::IsPostVar(const wchar_t * var)
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{
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PostTab::iterator p;
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p = post_tab.find(var);
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if( p == post_tab.end() )
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return false;
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return true;
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}
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bool Request::IsPostVar(const std::wstring & var)
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{
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PostTab::iterator p;
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p = post_tab.find(var);
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if( p == post_tab.end() )
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return false;
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return true;
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}
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const std::wstring & Request::PostVar(const wchar_t * var)
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{
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PostTab::iterator p = post_tab.find(var);
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if( p == post_tab.end() )
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return str_empty;
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return p->second;
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}
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const std::wstring & Request::PostVar(const std::wstring & var)
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{
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PostTab::iterator p = post_tab.find(var);
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if( p == post_tab.end() )
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return str_empty;
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return p->second;
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}
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bool Request::PostVar(const wchar_t * var, std::wstring & result)
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{
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PostTab::iterator p = post_tab.find(var);
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if( p == post_tab.end() )
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{
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result.clear();
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return false;
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}
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result = p->second;
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return true;
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}
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bool Request::PostVar(const std::wstring & var, std::wstring & result)
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{
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PostTab::iterator p = post_tab.find(var);
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if( p == post_tab.end() )
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{
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result.clear();
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return false;
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}
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result = p->second;
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return true;
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}
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std::wstring * Request::PostVarp(const wchar_t * var)
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{
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PostTab::iterator p = post_tab.find(var);
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if( p == post_tab.end() )
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return 0;
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return &p->second;
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}
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std::wstring * Request::PostVarp(const std::wstring & var)
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{
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PostTab::iterator p = post_tab.find(var);
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if( p == post_tab.end() )
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return 0;
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return &p->second;
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}
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bool Request::AllPostVarEmpty()
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{
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PostTab::iterator i;
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for(i=post_tab.begin() ; i!=post_tab.end() ; ++i)
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if( !i->second.empty() )
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return false;
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return true;
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}
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std::wstring * Request::ParamValuep(const wchar_t * param_name)
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{
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ParamTab::iterator i;
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for(i=param_tab.begin() ; i!=param_tab.end() ; ++i)
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{
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if( i->name == param_name )
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return &i->value;
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}
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return nullptr;
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}
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std::wstring * Request::ParamValuep(const std::wstring & param_name)
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{
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ParamTab::iterator i;
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for(i=param_tab.begin() ; i!=param_tab.end() ; ++i)
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{
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if( i->name == param_name )
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return &i->value;
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}
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return nullptr;
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}
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bool Request::IsParam(const wchar_t * param_name)
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{
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return ParamValuep(param_name) != nullptr;
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}
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bool Request::IsParam(const std::wstring & param_name)
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{
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return ParamValuep(param_name) != nullptr;
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}
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const std::wstring & Request::ParamValue(const wchar_t * param_name)
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{
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const std::wstring * val = ParamValuep(param_name);
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if( val != nullptr )
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return *val;
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return str_empty;
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}
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const std::wstring & Request::ParamValue(const std::wstring & param_name)
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{
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const std::wstring * val = ParamValuep(param_name);
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if( val != nullptr )
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return *val;
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return str_empty;
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}
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void Request::current_dir(morm::Wrapper & wrapper)
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{
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wrapper.model = dir_tab.back();
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}
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void Request::last_item_wrapper(morm::Wrapper & wrapper)
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{
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wrapper.model = last_item;
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}
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} // namespace Winix
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