handle-filenotfound.cpp

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/*
 handle-filenotfound.cpp - ESP3D http handle
 
 Copyright (c) 2014 Luc Lebosse. All rights reserved.
 
 This library is free software; you can redistribute it and/or
 modify it under the terms of the GNU Lesser General Public
 License as published by the Free Software Foundation; either
 version 2.1 of the License, or (at your option) any later version.
 
 This library 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
 Lesser General Public License for more details.
 
 You should have received a copy of the GNU Lesser General Public
 License along with this library; if not, write to the Free Software
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/
#include "../../../include/esp3d_config.h"
#if defined (HTTP_FEATURE)
#include "../http_server.h"
#if defined (ARDUINO_ARCH_ESP32)
#include <WebServer.h>
#endif //ARDUINO_ARCH_ESP32
#if defined (ARDUINO_ARCH_ESP8266)
#include <ESP8266WebServer.h>
#endif //ARDUINO_ARCH_ESP8266
#include "../../filesystem/esp_filesystem.h"
#include "../../authentication/authentication_service.h"
 
//Handle not registred path on FS neither SD ///////////////////////
void HTTP_Server:: handle_not_found()
{
    if (AuthenticationService::authenticated_level() == LEVEL_GUEST) {
        _webserver->sendContent("HTTP/1.1 301 OK\r\nLocation: /\r\nCache-Control: no-cache\r\n\r\n");
        return;
    }
    String path = _webserver->urlDecode(_webserver->uri());
    String contentType =  getContentType(path.c_str());
    String pathWithGz = path + ".gz";
#if defined (FILESYSTEM_FEATURE)
    if(ESP_FileSystem::exists(pathWithGz.c_str()) || ESP_FileSystem::exists(path.c_str())) {
        if(ESP_FileSystem::exists(pathWithGz.c_str())) {
            path = pathWithGz;
        }
        if(!StreamFSFile(path.c_str(),contentType.c_str())) {
            log_esp3d("Stream `%s` failed", path.c_str());
        }
        return;
    }
#endif //#if defined (FILESYSTEM_FEATURE)
 
#ifdef FILESYSTEM_FEATURE
    //check local page
    path = "/404.htm";
    contentType =  getContentType(path.c_str());
    pathWithGz =  path + ".gz";
    if(ESP_FileSystem::exists(pathWithGz.c_str()) || ESP_FileSystem::exists(path.c_str())) {
        if(ESP_FileSystem::exists(pathWithGz.c_str())) {
            path = pathWithGz;
        }
        if(!StreamFSFile(path.c_str(),contentType.c_str())) {
            log_esp3d("Stream `%s` failed", path.c_str());
        }
        return;
    }
#endif //FILESYSTEM_FEATURE
    //let's keep simple just send minimum
    _webserver->send(404);
 
    /*
 
    #ifdef ENABLE_SD_CARD
     if ((path.substring(0,4) == "/SD/")) {
         //remove /SD
         path = path.substring(3);
         if(SD.exists((char *)pathWithGz.c_str()) || SD.exists((char *)path.c_str())) {
             if(SD.exists((char *)pathWithGz.c_str())) {
                 path = pathWithGz;
             }
             File datafile = SD.open((char *)path.c_str());
             if (datafile) {
                if( _webserver->streamFile(datafile, contentType) == datafile.size()) {
                     datafile.close();
                     COMMANDS::wait(0);
                     return;
                } else{
                    datafile.close();
                }
             }
         }
         String content = "cannot find ";
         content+=path;
         _webserver->send(404,"text/plain",content.c_str());
         return;
     } else
    #endif*/
}
#endif //HTTP_FEATURE