/*
* This file is part of MotionPlus.
*
* MotionPlus is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* MotionPlus 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with MotionPlus. If not, see .
*
* Copyright 2020-2023 MotionMrDave@gmail.com
*/
#include "motionplus.hpp"
#include "conf.hpp"
#include "logger.hpp"
#include "util.hpp"
#include "picture.hpp"
#include "webu.hpp"
#include "webu_file.hpp"
#include "dbse.hpp"
/* Callback for the file reader response*/
static ssize_t webu_file_reader (void *cls, uint64_t pos, char *buf, size_t max)
{
ctx_webui *webui =(ctx_webui *)cls;
(void)fseek (webui->req_file, pos, SEEK_SET);
return fread (buf, 1, max, webui->req_file);
}
/* Close the requested file */
static void webu_file_free (void *cls)
{
ctx_webui *webui =(ctx_webui *)cls;
myfclose(webui->req_file);
}
/* Entry point for answering file request*/
mhdrslt webu_file_main(ctx_webui *webui)
{
mhdrslt retcd;
struct stat statbuf;
struct MHD_Response *response;
std::string full_nm;
int indx;
ctx_params *wact;
/*If we have not fully started yet, simply return*/
if (webui->cam->motapp->dbse == NULL) {
return MHD_NO;
}
if (webui->cam->motapp->dbse->movie_cnt == 0) {
dbse_movies_getlist(webui->cam->motapp, webui->cam->device_id);
}
wact = webui->motapp->webcontrol_actions;
for (indx = 0; indx < wact->params_count; indx++) {
if (mystreq(wact->params_array[indx].param_name,"movies")) {
if (mystreq(wact->params_array[indx].param_value,"off")) {
MOTPLS_LOG(INF, TYPE_ALL, NO_ERRNO, "Movies via webcontrol disabled");
return MHD_NO;
} else {
break;
}
}
}
full_nm = "";
for (indx=0; indx < webui->cam->motapp->dbse->movie_cnt; indx++) {
if (mystreq(webui->cam->motapp->dbse->movie_list[indx].movie_nm
, webui->uri_cmd2.c_str())) {
full_nm = webui->cam->motapp->dbse->movie_list[indx].full_nm;
}
}
if (stat(full_nm.c_str(), &statbuf) == 0) {
webui->req_file = myfopen(full_nm.c_str(), "rbe");
} else {
webui->req_file = NULL;
MOTPLS_LOG(NTC, TYPE_STREAM, NO_ERRNO
,"Security warning: Client IP %s requested file: %s"
,webui->clientip.c_str(), webui->uri_cmd2.c_str());
}
if (webui->req_file == NULL) {
webui->resp_page = "Bad File"
"Bad File";
response = MHD_create_response_from_buffer(webui->resp_page.length()
,(void *)webui->resp_page.c_str(), MHD_RESPMEM_PERSISTENT);
retcd = MHD_queue_response (webui->connection, MHD_HTTP_NOT_FOUND, response);
MHD_destroy_response (response);
} else {
response = MHD_create_response_from_callback (
statbuf.st_size, 32 * 1024
, &webu_file_reader
, webui
, &webu_file_free);
if (response == NULL) {
myfclose(webui->req_file);
return MHD_NO;
}
retcd = MHD_queue_response (webui->connection, MHD_HTTP_OK, response);
MHD_destroy_response (response);
}
return retcd;
}