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motion/src/webu.cpp
Mr-Dave 55c8040055 Remove excessive message
2024-03-31 10:54:24 -06:00

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/*
* 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 <https://www.gnu.org/licenses/>.
*
*/
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/socket.h>
#include "motionplus.hpp"
#include "conf.hpp"
#include "logger.hpp"
#include "util.hpp"
#include "webu.hpp"
#include "webu_html.hpp"
#include "webu_stream.hpp"
#include "webu_mpegts.hpp"
#include "webu_json.hpp"
#include "webu_post.hpp"
#include "webu_file.hpp"
#include "video_v4l2.hpp"
/* Context to pass the parms to functions to start mhd */
struct ctx_mhdstart {
ctx_motapp *motapp;
std::string tls_cert;
std::string tls_key;
bool tls_use;
struct MHD_OptionItem *mhd_ops;
int mhd_opt_nbr;
unsigned int mhd_flags;
int ipv6;
struct sockaddr_in lpbk_ipv4;
struct sockaddr_in6 lpbk_ipv6;
};
/* Set defaults for the webui context */
static void webu_context_init(ctx_motapp *motapp, ctx_webui *webui)
{
char *tmplang;
webui->url = "";
webui->uri_camid = "";
webui->uri_cmd1 = "";
webui->uri_cmd2 = "";
webui->uri_cmd3 = "";
webui->clientip = "";
webui->lang = ""; /* Two digit lang code */
webui->auth_opaque = (char*)mymalloc(WEBUI_LEN_PARM);
webui->auth_realm = (char*)mymalloc(WEBUI_LEN_PARM);
webui->auth_user = NULL; /* Buffer to hold the user name*/
webui->auth_pass = NULL; /* Buffer to hold the password */
webui->authenticated = false; /* boolean for whether we are authenticated*/
webui->resp_size = WEBUI_LEN_RESP * 10; /* The size of the resp_page buffer. May get adjusted */
webui->resp_used = 0; /* How many bytes used so far in resp_page*/
webui->resp_image = NULL; /* Buffer for sending the images */
webui->stream_pos = 0; /* Stream position of image being sent */
webui->stream_fps = 1; /* Stream rate */
webui->resp_page = ""; /* The response being constructed */
webui->post_info = NULL;
webui->req_file = NULL;
webui->post_sz = 0;
webui->motapp = motapp; /* The motion application context */
webui->cam = NULL; /* The context pointer for a single camera */
webui->cnct_type = WEBUI_CNCT_UNKNOWN;
webui->resp_type = WEBUI_RESP_HTML; /* Default to html response */
webui->cnct_method = WEBUI_METHOD_GET;
webui->camindx = -1;
tmplang = setlocale(LC_ALL, NULL);
if (tmplang == NULL) {
webui->lang = "en";
} else {
webui->lang.assign(tmplang, 2);
}
return;
}
/* Free the variables in the webui context */
static void webu_context_free(ctx_webui *webui)
{
int indx;
myfree(&webui->auth_user);
myfree(&webui->auth_pass);
myfree(&webui->auth_opaque);
myfree(&webui->auth_realm);
myfree(&webui->resp_image);
for (indx = 0; indx<webui->post_sz; indx++) {
myfree(&webui->post_info[indx].key_nm);
myfree(&webui->post_info[indx].key_val);
}
myfree(&webui->post_info);
delete webui;
return;
}
/* Edit the parameters specified in the url sent */
static void webu_parms_edit(ctx_webui *webui)
{
int indx, is_nbr;
webui->device_id = -1;
if (webui->uri_camid.length() > 0) {
is_nbr = true;
for (indx=0; indx < (int)webui->uri_camid.length(); indx++) {
if ((webui->uri_camid[indx] > '9') || (webui->uri_camid[indx] < '0')) {
is_nbr = false;
}
}
if (is_nbr) {
webui->device_id = atoi(webui->uri_camid.c_str());
}
}
for (indx=0; indx<webui->motapp->cam_cnt; indx++) {
if (webui->motapp->cam_list[indx]->device_id == webui->device_id) {
webui->camindx = indx;
webui->cam = webui->motapp->cam_list[indx];
}
}
MOTPLS_LOG(DBG, TYPE_STREAM, NO_ERRNO
, "camid: >%s< thread: >%d< cmd1: >%s< cmd2: >%s< cmd3: >%s<"
, webui->uri_camid.c_str(), webui->camindx
, webui->uri_cmd1.c_str(), webui->uri_cmd2.c_str()
, webui->uri_cmd3.c_str());
}
/* Extract the camid and cmds from the url */
static int webu_parseurl(ctx_webui *webui)
{
char *tmpurl;
size_t pos_slash1, pos_slash2, baselen;
/* Example: /camid/cmd1/cmd2/cmd3 */
webui->uri_camid = "";
webui->uri_cmd1 = "";
webui->uri_cmd2 = "";
webui->uri_cmd3 = "";
MOTPLS_LOG(DBG, TYPE_STREAM, NO_ERRNO, _("Sent url: %s"),webui->url.c_str());
tmpurl = (char*)mymalloc(webui->url.length()+1);
memcpy(tmpurl, webui->url.c_str(), webui->url.length());
MHD_http_unescape(tmpurl);
webui->url.assign(tmpurl);
free(tmpurl);
MOTPLS_LOG(DBG, TYPE_STREAM, NO_ERRNO, _("Decoded url: %s"),webui->url.c_str());
baselen = webui->motapp->conf->webcontrol_base_path.length();
if (webui->url.length() < baselen) {
return -1;
}
if (webui->url.substr(baselen) == "/favicon.ico") {
return -1;
}
if (webui->url.substr(0, baselen) !=
webui->motapp->conf->webcontrol_base_path) {
return -1;
}
if (webui->url == "/") {
return 0;
}
/* Remove any trailing slash to keep parms clean */
if (webui->url.substr(webui->url.length()-1,1) == "/") {
webui->url = webui->url.substr(0, webui->url.length()-1);
}
if (webui->url.length() == baselen) {
return 0;
}
pos_slash1 = webui->url.find("/", baselen+1);
if (pos_slash1 != std::string::npos) {
webui->uri_camid = webui->url.substr(baselen+1, pos_slash1-baselen- 1);
} else {
webui->uri_camid = webui->url.substr(baselen+1);
return 0;
}
pos_slash1++;
if (pos_slash1 >= webui->url.length()) {
return 0;
}
pos_slash2 = webui->url.find("/", pos_slash1);
if (pos_slash2 != std::string::npos) {
webui->uri_cmd1 = webui->url.substr(pos_slash1, pos_slash2 - pos_slash1);
} else {
webui->uri_cmd1 = webui->url.substr(pos_slash1);
return 0;
}
pos_slash1 = ++pos_slash2;
if (pos_slash1 >= webui->url.length()) {
return 0;
}
if (webui->uri_cmd1 == "movies") {
/* Whole remaining url is the movie name and possibly subdir */
webui->uri_cmd2 = webui->url.substr(pos_slash1);
return 0;
} else {
pos_slash2 = webui->url.find("/", pos_slash1);
if (pos_slash2 != std::string::npos) {
webui->uri_cmd2 = webui->url.substr(pos_slash1, pos_slash2 - pos_slash1);
} else {
webui->uri_cmd2 = webui->url.substr(pos_slash1);
return 0;
}
pos_slash1 = ++pos_slash2;
if (pos_slash1 >= webui->url.length()) {
return 0;
}
webui->uri_cmd3 = webui->url.substr(pos_slash1);
}
return 0;
}
/* Log the ip of the client connecting*/
static void webu_clientip(ctx_webui *webui)
{
const union MHD_ConnectionInfo *con_info;
char client[WEBUI_LEN_URLI];
const char *ip_dst;
struct sockaddr_in6 *con_socket6;
struct sockaddr_in *con_socket4;
int is_ipv6;
is_ipv6 = false;
if (webui->motapp->conf->webcontrol_ipv6) {
is_ipv6 = true;
}
con_info = MHD_get_connection_info(webui->connection, MHD_CONNECTION_INFO_CLIENT_ADDRESS);
if (is_ipv6) {
con_socket6 = (struct sockaddr_in6 *)con_info->client_addr;
ip_dst = inet_ntop(AF_INET6, &con_socket6->sin6_addr, client, WEBUI_LEN_URLI);
if (ip_dst == NULL) {
webui->clientip = "Unknown";
} else {
webui->clientip.assign(client);
if (webui->clientip.substr(0, 7) == "::ffff:") {
webui->clientip = webui->clientip.substr(7);
}
}
} else {
con_socket4 = (struct sockaddr_in *)con_info->client_addr;
ip_dst = inet_ntop(AF_INET, &con_socket4->sin_addr, client, WEBUI_LEN_URLI);
if (ip_dst == NULL) {
webui->clientip = "Unknown";
} else {
webui->clientip.assign(client);
}
}
}
/* Get the hostname */
static void webu_hostname(ctx_webui *webui)
{
const char *hdr;
hdr = MHD_lookup_connection_value(webui->connection, MHD_HEADER_KIND, MHD_HTTP_HEADER_HOST);
if (hdr == NULL) {
webui->hostfull = "//localhost:" +
std::to_string(webui->motapp->conf->webcontrol_port) +
webui->motapp->conf->webcontrol_base_path;
} else {
webui->hostfull = "//" + std::string(hdr) +
webui->motapp->conf->webcontrol_base_path;
}
MOTPLS_LOG(DBG,TYPE_ALL, NO_ERRNO, _("Full Host: %s"), webui->hostfull.c_str());
return;
}
/* Log the failed authentication check */
static void webu_failauth_log(ctx_webui *webui, bool userid_fail)
{
timespec tm_cnct;
ctx_webu_clients clients;
std::list<ctx_webu_clients>::iterator it;
MOTPLS_LOG(ALR, TYPE_STREAM, NO_ERRNO
,_("Failed authentication from %s"), webui->clientip.c_str());
clock_gettime(CLOCK_MONOTONIC, &tm_cnct);
it = webui->motapp->webcontrol_clients.begin();
while (it != webui->motapp->webcontrol_clients.end()) {
if (it->clientip == webui->clientip) {
it->conn_nbr++;
it->conn_time.tv_sec =tm_cnct.tv_sec;
it->authenticated = false;
if (userid_fail) {
it->userid_fail_nbr++;
}
return;
}
it++;
}
clients.clientip = webui->clientip;
clients.conn_nbr = 1;
clients.conn_time = tm_cnct;
clients.authenticated = false;
if (userid_fail) {
clients.userid_fail_nbr = 1;
} else {
clients.userid_fail_nbr = 0;
}
webui->motapp->webcontrol_clients.push_back(clients);
return;
}
static void webu_client_connect(ctx_webui *webui)
{
timespec tm_cnct;
ctx_webu_clients clients;
std::list<ctx_webu_clients>::iterator it;
clock_gettime(CLOCK_MONOTONIC, &tm_cnct);
/* First we need to clean out any old IPs from the list*/
it = webui->motapp->webcontrol_clients.begin();
while (it != webui->motapp->webcontrol_clients.end()) {
if ((tm_cnct.tv_sec - it->conn_time.tv_sec) >=
(webui->motapp->conf->webcontrol_lock_minutes*60)) {
it = webui->motapp->webcontrol_clients.erase(it);
}
it++;
}
/* When this function is called, we know that we are authenticated
* so we reset the info and as needed print a message that the
* ip is connected.
*/
it = webui->motapp->webcontrol_clients.begin();
while (it != webui->motapp->webcontrol_clients.end()) {
if (it->clientip == webui->clientip) {
if (it->authenticated == false) {
MOTPLS_LOG(INF,TYPE_ALL, NO_ERRNO, _("Connection from: %s"),webui->clientip.c_str());
}
it->authenticated = true;
it->conn_nbr = 1;
it->userid_fail_nbr = 0;
it->conn_time.tv_sec = tm_cnct.tv_sec;
return;
}
it++;
}
/* The ip was not already in our list. */
clients.clientip = webui->clientip;
clients.conn_nbr = 1;
clients.userid_fail_nbr = 0;
clients.conn_time = tm_cnct;
clients.authenticated = true;
webui->motapp->webcontrol_clients.push_back(clients);
MOTPLS_LOG(INF,TYPE_ALL, NO_ERRNO, _("Connection from: %s"),webui->clientip.c_str());
return;
}
/* Check for ips with excessive failed authentication attempts */
static mhdrslt webu_failauth_check(ctx_webui *webui)
{
timespec tm_cnct;
std::list<ctx_webu_clients>::iterator it;
std::string tmp;
if (webui->motapp->webcontrol_clients.size() == 0) {
return MHD_YES;
}
clock_gettime(CLOCK_MONOTONIC, &tm_cnct);
it = webui->motapp->webcontrol_clients.begin();
while (it != webui->motapp->webcontrol_clients.end()) {
if ((it->clientip == webui->clientip) &&
((tm_cnct.tv_sec - it->conn_time.tv_sec) <
(webui->motapp->conf->webcontrol_lock_minutes*60)) &&
(it->authenticated == false) &&
(it->conn_nbr > webui->motapp->conf->webcontrol_lock_attempts)) {
MOTPLS_LOG(EMG, TYPE_STREAM, NO_ERRNO
, "Ignoring connection from: %s"
, webui->clientip.c_str());
it->conn_time = tm_cnct;
if (webui->motapp->conf->webcontrol_lock_script != "") {
tmp = webui->motapp->conf->webcontrol_lock_script + " " +
std::to_string(it->userid_fail_nbr) + " " + webui->clientip;
util_exec_command(webui->cam, tmp.c_str(), NULL);
}
return MHD_NO;
} else if ((tm_cnct.tv_sec - it->conn_time.tv_sec) >=
(webui->motapp->conf->webcontrol_lock_minutes*60)) {
it = webui->motapp->webcontrol_clients.erase(it);
} else {
it++;
}
}
return MHD_YES;
}
/* Create a authorization denied response to user*/
static mhdrslt webu_mhd_digest_fail(ctx_webui *webui,int signal_stale)
{
struct MHD_Response *response;
mhdrslt retcd;
webui->authenticated = false;
webui->resp_page = "<html><head><title>Access denied</title>"
"</head><body>Access denied</body></html>";
response = MHD_create_response_from_buffer(webui->resp_page.length()
,(void *)webui->resp_page.c_str(), MHD_RESPMEM_PERSISTENT);
if (response == NULL) {
return MHD_NO;
}
retcd = MHD_queue_auth_fail_response(webui->connection, webui->auth_realm
,webui->auth_opaque, response
,(signal_stale == MHD_INVALID_NONCE) ? MHD_YES : MHD_NO);
MHD_destroy_response(response);
return retcd;
}
/* Perform digest authentication */
static mhdrslt webu_mhd_digest(ctx_webui *webui)
{
/* This function gets called a couple of
* times by MHD during the authentication process.
*/
int retcd;
char *user;
/*Get username or prompt for a user/pass */
user = MHD_digest_auth_get_username(webui->connection);
if (user == NULL) {
return webu_mhd_digest_fail(webui, MHD_NO);
}
/* Check for valid user name */
if (mystrne(user, webui->auth_user)) {
webu_failauth_log(webui, true);
myfree(&user);
return webu_mhd_digest_fail(webui, MHD_NO);
}
myfree(&user);
/* Check the password as well*/
retcd = MHD_digest_auth_check(webui->connection, webui->auth_realm
, webui->auth_user, webui->auth_pass, 300);
if (retcd == MHD_NO) {
webu_failauth_log(webui, false);
}
if ( (retcd == MHD_INVALID_NONCE) || (retcd == MHD_NO) ) {
return webu_mhd_digest_fail(webui, retcd);
}
webui->authenticated = true;
return MHD_YES;
}
/* Create a authorization denied response to user*/
static mhdrslt webu_mhd_basic_fail(ctx_webui *webui)
{
struct MHD_Response *response;
int retcd;
webui->authenticated = false;
webui->resp_page = "<html><head><title>Access denied</title>"
"</head><body>Access denied</body></html>";
response = MHD_create_response_from_buffer(webui->resp_page.length()
,(void *)webui->resp_page.c_str(), MHD_RESPMEM_PERSISTENT);
if (response == NULL) {
return MHD_NO;
}
retcd = MHD_queue_basic_auth_fail_response (webui->connection, webui->auth_realm, response);
MHD_destroy_response(response);
if (retcd == MHD_YES) {
return MHD_YES;
} else {
return MHD_NO;
}
}
/* Perform Basic Authentication. */
static mhdrslt webu_mhd_basic(ctx_webui *webui)
{
char *user, *pass;
pass = NULL;
user = NULL;
user = MHD_basic_auth_get_username_password (webui->connection, &pass);
if ((user == NULL) || (pass == NULL)) {
myfree(&user);
myfree(&pass);
return webu_mhd_basic_fail(webui);
}
if ((mystrne(user, webui->auth_user)) || (mystrne(pass, webui->auth_pass))) {
webu_failauth_log(webui, mystrne(user, webui->auth_user));
myfree(&user);
myfree(&pass);
return webu_mhd_basic_fail(webui);
}
myfree(&user);
myfree(&pass);
webui->authenticated = true;
return MHD_YES;
}
/* Parse apart the user:pass provided*/
static void webu_mhd_auth_parse(ctx_webui *webui)
{
int auth_len;
char *col_pos;
myfree(&webui->auth_user);
myfree(&webui->auth_pass);
auth_len = (int)webui->motapp->conf->webcontrol_authentication.length();
col_pos =(char*) strstr(webui->motapp->conf->webcontrol_authentication.c_str() ,":");
if (col_pos == NULL) {
webui->auth_user = (char*)mymalloc(auth_len+1);
webui->auth_pass = (char*)mymalloc(2);
snprintf(webui->auth_user, auth_len + 1, "%s"
,webui->motapp->conf->webcontrol_authentication.c_str());
snprintf(webui->auth_pass, 2, "%s","");
} else {
webui->auth_user = (char*)mymalloc(auth_len - strlen(col_pos) + 1);
webui->auth_pass =(char*)mymalloc(strlen(col_pos));
snprintf(webui->auth_user, auth_len - strlen(col_pos) + 1, "%s"
,webui->motapp->conf->webcontrol_authentication.c_str());
snprintf(webui->auth_pass, strlen(col_pos), "%s", col_pos + 1);
}
}
/* Initialize for authorization */
static mhdrslt webu_mhd_auth(ctx_webui *webui)
{
unsigned int rand1,rand2;
srand((unsigned int)time(NULL));
rand1 = (unsigned int)(42000000.0 * rand() / (RAND_MAX + 1.0));
rand2 = (unsigned int)(42000000.0 * rand() / (RAND_MAX + 1.0));
snprintf(webui->auth_opaque, WEBUI_LEN_PARM, "%08x%08x", rand1, rand2);
snprintf(webui->auth_realm, WEBUI_LEN_PARM, "%s","Motion");
if (webui->motapp->conf->webcontrol_authentication == "") {
webui->authenticated = true;
if (webui->motapp->conf->webcontrol_auth_method != "none") {
MOTPLS_LOG(NTC, TYPE_STREAM, NO_ERRNO ,_("No webcontrol user:pass provided"));
}
return MHD_YES;
}
if (webui->auth_user == NULL) {
webu_mhd_auth_parse(webui);
}
if (webui->motapp->conf->webcontrol_auth_method == "basic") {
return webu_mhd_basic(webui);
} else if (webui->motapp->conf->webcontrol_auth_method == "digest") {
return webu_mhd_digest(webui);
}
webui->authenticated = true;
return MHD_YES;
}
/* Send the response that we created back to the user. */
static mhdrslt webu_mhd_send(ctx_webui *webui)
{
mhdrslt retcd;
struct MHD_Response *response;
int indx;
response = MHD_create_response_from_buffer(webui->resp_page.length()
,(void *)webui->resp_page.c_str(), MHD_RESPMEM_PERSISTENT);
if (!response) {
MOTPLS_LOG(ERR, TYPE_STREAM, NO_ERRNO, _("Invalid response"));
return MHD_NO;
}
if (webui->motapp->webcontrol_headers->params_count > 0) {
for (indx = 0; indx < webui->motapp->webcontrol_headers->params_count; indx++) {
MHD_add_response_header (response
, webui->motapp->webcontrol_headers->params_array[indx].param_name
, webui->motapp->webcontrol_headers->params_array[indx].param_value
);
}
}
if (webui->resp_type == WEBUI_RESP_TEXT) {
MHD_add_response_header (response, MHD_HTTP_HEADER_CONTENT_TYPE, "text/plain;");
} else if (webui->resp_type == WEBUI_RESP_JSON) {
MHD_add_response_header (response, MHD_HTTP_HEADER_CONTENT_TYPE, "application/json;");
} else {
MHD_add_response_header (response, MHD_HTTP_HEADER_CONTENT_TYPE, "text/html");
}
retcd = MHD_queue_response (webui->connection, MHD_HTTP_OK, response);
MHD_destroy_response (response);
return retcd;
}
/* Process the post data command */
static mhdrslt webu_answer_post(ctx_webui *webui)
{
mhdrslt retcd;
MOTPLS_LOG(DBG, TYPE_STREAM, NO_ERRNO ,"processing post");
pthread_mutex_lock(&webui->motapp->mutex_post);
webu_post_main(webui);
pthread_mutex_unlock(&webui->motapp->mutex_post);
if (webui->motapp->conf->webcontrol_interface == "user") {
webu_html_user(webui);
} else {
webu_html_page(webui);
}
retcd = webu_mhd_send(webui);
if (retcd == MHD_NO) {
MOTPLS_LOG(NTC, TYPE_STREAM, NO_ERRNO ,"send post page failed");
}
return retcd;
}
/*Append more data on to an existing entry in the post info structure */
static void webu_iterate_post_append(ctx_webui *webui, int indx
, const char *data, size_t datasz)
{
webui->post_info[indx].key_val = (char*)realloc(
webui->post_info[indx].key_val
, webui->post_info[indx].key_sz + datasz + 1);
memset(webui->post_info[indx].key_val +
webui->post_info[indx].key_sz, 0, datasz + 1);
if (datasz > 0) {
memcpy(webui->post_info[indx].key_val +
webui->post_info[indx].key_sz, data, datasz);
}
webui->post_info[indx].key_sz += datasz;
}
/*Create new entry in the post info structure */
static void webu_iterate_post_new(ctx_webui *webui, const char *key
, const char *data, size_t datasz)
{
int retcd;
webui->post_sz++;
if (webui->post_sz == 1) {
webui->post_info = (ctx_key *)malloc(sizeof(ctx_key));
} else {
webui->post_info = (ctx_key *)realloc(webui->post_info
, webui->post_sz * sizeof(ctx_key));
}
webui->post_info[webui->post_sz-1].key_nm = (char*)malloc(strlen(key)+1);
retcd = snprintf(webui->post_info[webui->post_sz-1].key_nm, strlen(key)+1, "%s", key);
webui->post_info[webui->post_sz-1].key_val = (char*)malloc(datasz+1);
memset(webui->post_info[webui->post_sz-1].key_val,0,datasz+1);
if (datasz > 0) {
memcpy(webui->post_info[webui->post_sz-1].key_val, data, datasz);
}
webui->post_info[webui->post_sz-1].key_sz = datasz;
if (retcd < 0) {
printf("Error processing post data\n");
}
}
static mhdrslt webu_iterate_post (void *ptr, enum MHD_ValueKind kind
, const char *key, const char *filename, const char *content_type
, const char *transfer_encoding, const char *data, uint64_t off, size_t datasz)
{
(void) kind;
(void) filename;
(void) content_type;
(void) transfer_encoding;
(void) off;
ctx_webui *webui = (ctx_webui *)ptr;
int indx;
for (indx=0; indx < webui->post_sz; indx++) {
if (mystreq(webui->post_info[indx].key_nm, key)) {
break;
}
}
if (indx < webui->post_sz) {
webu_iterate_post_append(webui, indx, data, datasz);
} else {
webu_iterate_post_new(webui, key, data, datasz);
}
return MHD_YES;
}
/* Answer the get request from the user */
static mhdrslt webu_answer_get(ctx_webui *webui)
{
mhdrslt retcd;
MOTPLS_LOG(DBG, TYPE_STREAM, NO_ERRNO ,"processing get");
retcd = MHD_NO;
if ((webui->uri_cmd1 == "mjpg") ||
(webui->uri_cmd1 == "mpegts") ||
(webui->uri_cmd1 == "static")) {
retcd = webu_stream_main(webui);
if (retcd == MHD_NO) {
webu_html_badreq(webui);
retcd = webu_mhd_send(webui);
}
} else if (webui->uri_cmd1 == "movies") {
retcd = webu_file_main(webui);
if (retcd == MHD_NO) {
webu_html_badreq(webui);
retcd = webu_mhd_send(webui);
}
} else if (webui->uri_cmd1 == "config.json") {
pthread_mutex_lock(&webui->motapp->mutex_post);
webu_json_config(webui);
pthread_mutex_unlock(&webui->motapp->mutex_post);
retcd = webu_mhd_send(webui);
if (retcd == MHD_NO) {
MOTPLS_LOG(NTC, TYPE_STREAM, NO_ERRNO ,_("send page failed."));
}
} else if (webui->uri_cmd1 == "movies.json") {
pthread_mutex_lock(&webui->motapp->mutex_post);
webu_json_movies(webui);
pthread_mutex_unlock(&webui->motapp->mutex_post);
retcd = webu_mhd_send(webui);
if (retcd == MHD_NO) {
MOTPLS_LOG(NTC, TYPE_STREAM, NO_ERRNO ,_("send page failed."));
}
} else if (webui->uri_cmd1 == "status.json") {
pthread_mutex_lock(&webui->motapp->mutex_post);
webu_json_status(webui);
pthread_mutex_unlock(&webui->motapp->mutex_post);
retcd = webu_mhd_send(webui);
if (retcd == MHD_NO) {
MOTPLS_LOG(NTC, TYPE_STREAM, NO_ERRNO ,_("send page failed."));
}
} else {
pthread_mutex_lock(&webui->motapp->mutex_post);
if (webui->motapp->conf->webcontrol_interface == "user") {
webu_html_user(webui);
} else {
webu_html_page(webui);
}
pthread_mutex_unlock(&webui->motapp->mutex_post);
retcd = webu_mhd_send(webui);
if (retcd == MHD_NO) {
MOTPLS_LOG(NTC, TYPE_STREAM, NO_ERRNO ,_("send page failed."));
}
}
return retcd;
}
/* Answer the connection request for the webcontrol*/
static mhdrslt webu_answer(void *cls, struct MHD_Connection *connection, const char *url
, const char *method, const char *version, const char *upload_data, size_t *upload_data_size
, void **ptr)
{
(void)cls;
(void)url;
(void)version;
(void)upload_data;
(void)upload_data_size;
mhdrslt retcd;
ctx_webui *webui =(ctx_webui *) *ptr;
webui->cnct_type = WEBUI_CNCT_CONTROL;
webui->connection = connection;
/* Throw bad URLS back to user*/
if (webui->url.length() == 0) {
webu_html_badreq(webui);
retcd = webu_mhd_send(webui);
return retcd;
}
if (webui->motapp->finish_all) {
MOTPLS_LOG(NTC, TYPE_STREAM, NO_ERRNO ,_("Shutting down camera"));
return MHD_NO;
}
if (webui->cam != NULL) {
if (webui->cam->finish_dev) {
MOTPLS_LOG(NTC, TYPE_STREAM, NO_ERRNO ,_("Shutting down camera"));
return MHD_NO;
}
}
if (webui->clientip.length() == 0) {
webu_clientip(webui);
}
if (webu_failauth_check(webui) == MHD_NO) {
return MHD_NO;
}
webu_hostname(webui);
if (!webui->authenticated) {
retcd = webu_mhd_auth(webui);
if (!webui->authenticated) {
return retcd;
}
}
webu_client_connect(webui);
if (webui->mhd_first) {
webui->mhd_first = false;
if (mystreq(method,"POST")) {
webui->post_processor = MHD_create_post_processor (webui->connection
, WEBUI_POST_BFRSZ, webu_iterate_post, (void *)webui);
if (webui->post_processor == NULL) {
return MHD_NO;
}
webui->cnct_method = WEBUI_METHOD_POST;
} else {
webui->cnct_method = WEBUI_METHOD_GET;
}
return MHD_YES;
}
if (mystreq(method,"POST")) {
if (*upload_data_size != 0) {
retcd = MHD_post_process (webui->post_processor, upload_data, *upload_data_size);
*upload_data_size = 0;
} else {
retcd = webu_answer_post(webui);
}
} else {
retcd = webu_answer_get(webui);
}
return retcd;
}
/* Initialize the MHD answer */
static void *webu_mhd_init(void *cls, const char *uri, struct MHD_Connection *connection)
{
ctx_motapp *motapp = (ctx_motapp *)cls;
ctx_webui *webui;
int retcd;
(void)connection;
mythreadname_set("wc", 0, NULL);
webui = new ctx_webui;
webu_context_init(motapp, webui);
webui->mhd_first = true;
webui->url.assign(uri);
retcd = webu_parseurl(webui);
if (retcd != 0) {
webui->uri_camid = "";
webui->uri_cmd1 = "";
webui->uri_cmd2 = "";
webui->uri_cmd3 = "";
webui->url = "";
}
webu_parms_edit(webui);
return webui;
}
/* Clean up our variables when the MHD connection closes */
static void webu_mhd_deinit(void *cls, struct MHD_Connection *connection
, void **con_cls, enum MHD_RequestTerminationCode toe)
{
ctx_webui *webui =(ctx_webui *) *con_cls;
(void)connection;
(void)cls;
(void)toe;
/* Sometimes we can shutdown after we have initiated a connection but yet
* before the connection counter has been incremented. So we check the
* connection counter before we decrement
*/
if (webui->cnct_type == WEBUI_CNCT_JPG_FULL ) {
pthread_mutex_lock(&webui->cam->stream.mutex);
if (webui->cam->stream.norm.jpg_cnct > 0) {
webui->cam->stream.norm.jpg_cnct--;
}
pthread_mutex_unlock(&webui->cam->stream.mutex);
} else if (webui->cnct_type == WEBUI_CNCT_JPG_SUB ) {
pthread_mutex_lock(&webui->cam->stream.mutex);
if (webui->cam->stream.sub.jpg_cnct > 0) {
webui->cam->stream.sub.jpg_cnct--;
}
pthread_mutex_unlock(&webui->cam->stream.mutex);
} else if (webui->cnct_type == WEBUI_CNCT_JPG_MOTION ) {
pthread_mutex_lock(&webui->cam->stream.mutex);
if (webui->cam->stream.motion.jpg_cnct > 0) {
webui->cam->stream.motion.jpg_cnct--;
}
pthread_mutex_unlock(&webui->cam->stream.mutex);
} else if (webui->cnct_type == WEBUI_CNCT_JPG_SOURCE ) {
pthread_mutex_lock(&webui->cam->stream.mutex);
if (webui->cam->stream.source.jpg_cnct > 0) {
webui->cam->stream.source.jpg_cnct--;
}
pthread_mutex_unlock(&webui->cam->stream.mutex);
} else if (webui->cnct_type == WEBUI_CNCT_JPG_SECONDARY ) {
pthread_mutex_lock(&webui->cam->stream.mutex);
if (webui->cam->stream.secondary.jpg_cnct > 0) {
webui->cam->stream.secondary.jpg_cnct--;
}
pthread_mutex_unlock(&webui->cam->stream.mutex);
} else if (webui->cnct_type == WEBUI_CNCT_TS_FULL ) {
pthread_mutex_lock(&webui->cam->stream.mutex);
if (webui->cam->stream.norm.ts_cnct > 0) {
webui->cam->stream.norm.ts_cnct--;
}
pthread_mutex_unlock(&webui->cam->stream.mutex);
} else if (webui->cnct_type == WEBUI_CNCT_TS_SUB ) {
pthread_mutex_lock(&webui->cam->stream.mutex);
if (webui->cam->stream.sub.ts_cnct > 0) {
webui->cam->stream.sub.ts_cnct--;
}
pthread_mutex_unlock(&webui->cam->stream.mutex);
} else if (webui->cnct_type == WEBUI_CNCT_TS_MOTION ) {
pthread_mutex_lock(&webui->cam->stream.mutex);
if (webui->cam->stream.motion.ts_cnct > 0) {
webui->cam->stream.motion.ts_cnct--;
}
pthread_mutex_unlock(&webui->cam->stream.mutex);
} else if (webui->cnct_type == WEBUI_CNCT_TS_SOURCE ) {
pthread_mutex_lock(&webui->cam->stream.mutex);
if (webui->cam->stream.source.ts_cnct > 0) {
webui->cam->stream.source.ts_cnct--;
}
pthread_mutex_unlock(&webui->cam->stream.mutex);
} else if (webui->cnct_type == WEBUI_CNCT_TS_SECONDARY ) {
pthread_mutex_lock(&webui->cam->stream.mutex);
if (webui->cam->stream.secondary.ts_cnct > 0) {
webui->cam->stream.secondary.ts_cnct--;
}
pthread_mutex_unlock(&webui->cam->stream.mutex);
}
if (webui != NULL) {
//MOTPLS_LOG(INF, TYPE_STREAM, NO_ERRNO ,_("Closing connection"));
if ((webui->cnct_type == WEBUI_CNCT_TS_FULL) ||
(webui->cnct_type == WEBUI_CNCT_TS_SUB) ||
(webui->cnct_type == WEBUI_CNCT_TS_MOTION) ||
(webui->cnct_type == WEBUI_CNCT_TS_SOURCE) ||
(webui->cnct_type == WEBUI_CNCT_TS_SECONDARY)) {
if ((webui->cam->stream.norm.ts_cnct == 0) &&
(webui->cam->stream.sub.ts_cnct == 0) &&
(webui->cam->stream.motion.ts_cnct == 0) &&
(webui->cam->stream.source.ts_cnct == 0) &&
(webui->cam->stream.secondary.ts_cnct == 0)) {
webu_mpegts_free_context(webui);
}
}
if (webui->cnct_method == WEBUI_METHOD_POST) {
MHD_destroy_post_processor (webui->post_processor);
}
webu_context_free(webui);
}
return;
}
/* Validate that the MHD version installed can process basic authentication */
static void webu_mhd_features_basic(ctx_mhdstart *mhdst)
{
#if MHD_VERSION < 0x00094400
(void)mhdst;
#else
mhdrslt retcd;
retcd = MHD_is_feature_supported (MHD_FEATURE_BASIC_AUTH);
if (retcd == MHD_YES) {
MOTPLS_LOG(DBG, TYPE_STREAM, NO_ERRNO ,_("Basic authentication: available"));
} else {
if (mhdst->motapp->conf->webcontrol_auth_method == "basic") {
MOTPLS_LOG(NTC, TYPE_STREAM, NO_ERRNO ,_("Basic authentication: disabled"));
mhdst->motapp->conf->webcontrol_auth_method = "none";
} else {
MOTPLS_LOG(INF, TYPE_STREAM, NO_ERRNO ,_("Basic authentication: disabled"));
}
}
#endif
}
/* Validate that the MHD version installed can process digest authentication */
static void webu_mhd_features_digest(ctx_mhdstart *mhdst)
{
#if MHD_VERSION < 0x00094400
(void)mhdst;
#else
mhdrslt retcd;
retcd = MHD_is_feature_supported (MHD_FEATURE_DIGEST_AUTH);
if (retcd == MHD_YES) {
MOTPLS_LOG(DBG, TYPE_STREAM, NO_ERRNO ,_("Digest authentication: available"));
} else {
if (mhdst->motapp->conf->webcontrol_auth_method == "digest") {
MOTPLS_LOG(NTC, TYPE_STREAM, NO_ERRNO ,_("Digest authentication: disabled"));
mhdst->motapp->conf->webcontrol_auth_method = "none";
} else {
MOTPLS_LOG(INF, TYPE_STREAM, NO_ERRNO ,_("Digest authentication: disabled"));
}
}
#endif
}
/* Validate that the MHD version installed can process IPV6 */
static void webu_mhd_features_ipv6(ctx_mhdstart *mhdst)
{
#if MHD_VERSION < 0x00094400
if (mhdst->ipv6) {
MOTPLS_LOG(INF, TYPE_STREAM, NO_ERRNO ,_("libmicrohttpd libary too old ipv6 disabled"));
if (mhdst->ipv6) {
mhdst->ipv6 = 0;
}
}
#else
mhdrslt retcd;
retcd = MHD_is_feature_supported (MHD_FEATURE_IPv6);
if (retcd == MHD_YES) {
MOTPLS_LOG(DBG, TYPE_STREAM, NO_ERRNO ,_("IPV6: available"));
} else {
MOTPLS_LOG(NTC, TYPE_STREAM, NO_ERRNO ,_("IPV6: disabled"));
if (mhdst->ipv6) {
mhdst->ipv6 = 0;
}
}
#endif
}
/* Validate that the MHD version installed can process tls */
static void webu_mhd_features_tls(ctx_mhdstart *mhdst)
{
#if MHD_VERSION < 0x00094400
if (mhdst->tls_use) {
MOTPLS_LOG(INF, TYPE_STREAM, NO_ERRNO ,_("libmicrohttpd libary too old SSL/TLS disabled"));
mhdst->tls_use = false;
}
#else
mhdrslt retcd;
retcd = MHD_is_feature_supported (MHD_FEATURE_SSL);
if (retcd == MHD_YES) {
MOTPLS_LOG(DBG, TYPE_STREAM, NO_ERRNO ,_("SSL/TLS: available"));
} else {
if (mhdst->tls_use) {
MOTPLS_LOG(NTC, TYPE_STREAM, NO_ERRNO ,_("SSL/TLS: disabled"));
mhdst->tls_use = false;
} else {
MOTPLS_LOG(INF, TYPE_STREAM, NO_ERRNO ,_("SSL/TLS: disabled"));
}
}
#endif
}
/* Validate the features that MHD can support */
static void webu_mhd_features(ctx_mhdstart *mhdst)
{
webu_mhd_features_basic(mhdst);
webu_mhd_features_digest(mhdst);
webu_mhd_features_ipv6(mhdst);
webu_mhd_features_tls(mhdst);
}
/* Load a either the key or cert file for MHD*/
static std::string webu_mhd_loadfile(std::string fname)
{
/* This needs conversion to c++ stream */
FILE *infile;
size_t file_size, read_size;
char *file_char;
std::string filestr;
filestr = "";
if (fname != "") {
infile = myfopen(fname.c_str() , "rbe");
if (infile != NULL) {
fseek(infile, 0, SEEK_END);
file_size = ftell(infile);
if (file_size > 0 ) {
file_char = (char*)mymalloc(file_size +1);
fseek(infile, 0, SEEK_SET);
read_size = fread(file_char, file_size, 1, infile);
if (read_size > 0 ) {
file_char[file_size] = 0;
filestr.assign(file_char, file_size);
} else {
MOTPLS_LOG(ERR, TYPE_STREAM, NO_ERRNO
,_("Error reading file for SSL/TLS support."));
}
free(file_char);
}
myfclose(infile);
}
}
return filestr;
}
/* Validate that we have the files needed for tls*/
static void webu_mhd_checktls(ctx_mhdstart *mhdst)
{
if (mhdst->tls_use) {
if ((mhdst->motapp->conf->webcontrol_cert == "") || (mhdst->tls_cert == "")) {
MOTPLS_LOG(NTC, TYPE_STREAM, NO_ERRNO
,_("SSL/TLS requested but no cert file provided. SSL/TLS disabled"));
mhdst->tls_use = false;
}
if ((mhdst->motapp->conf->webcontrol_key == "") || (mhdst->tls_key == "")) {
MOTPLS_LOG(NTC, TYPE_STREAM, NO_ERRNO
,_("SSL/TLS requested but no key file provided. SSL/TLS disabled"));
mhdst->tls_use = false;
}
}
}
/* Set the initialization function for MHD to call upon getting a connection */
static void webu_mhd_opts_init(ctx_mhdstart *mhdst)
{
mhdst->mhd_ops[mhdst->mhd_opt_nbr].option = MHD_OPTION_URI_LOG_CALLBACK;
mhdst->mhd_ops[mhdst->mhd_opt_nbr].value = (intptr_t)webu_mhd_init;
mhdst->mhd_ops[mhdst->mhd_opt_nbr].ptr_value = mhdst->motapp;
mhdst->mhd_opt_nbr++;
}
/* Set the MHD option on the function to call when the connection closes */
static void webu_mhd_opts_deinit(ctx_mhdstart *mhdst)
{
mhdst->mhd_ops[mhdst->mhd_opt_nbr].option = MHD_OPTION_NOTIFY_COMPLETED;
mhdst->mhd_ops[mhdst->mhd_opt_nbr].value = (intptr_t)webu_mhd_deinit;
mhdst->mhd_ops[mhdst->mhd_opt_nbr].ptr_value = NULL;
mhdst->mhd_opt_nbr++;
}
/* Set the MHD option on acceptable connections */
static void webu_mhd_opts_localhost(ctx_mhdstart *mhdst)
{
if (mhdst->motapp->conf->webcontrol_localhost) {
if (mhdst->ipv6) {
memset(&mhdst->lpbk_ipv6, 0, sizeof(struct sockaddr_in6));
mhdst->lpbk_ipv6.sin6_family = AF_INET6;
mhdst->lpbk_ipv6.sin6_port = htons((uint16_t)mhdst->motapp->conf->webcontrol_port);
mhdst->lpbk_ipv6.sin6_addr = in6addr_loopback;
mhdst->mhd_ops[mhdst->mhd_opt_nbr].option = MHD_OPTION_SOCK_ADDR;
mhdst->mhd_ops[mhdst->mhd_opt_nbr].value = 0;
mhdst->mhd_ops[mhdst->mhd_opt_nbr].ptr_value = (struct sosockaddr *)(&mhdst->lpbk_ipv6);
mhdst->mhd_opt_nbr++;
} else {
memset(&mhdst->lpbk_ipv4, 0, sizeof(struct sockaddr_in));
mhdst->lpbk_ipv4.sin_family = AF_INET;
mhdst->lpbk_ipv4.sin_port = htons((uint16_t)mhdst->motapp->conf->webcontrol_port);
mhdst->lpbk_ipv4.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
mhdst->mhd_ops[mhdst->mhd_opt_nbr].option = MHD_OPTION_SOCK_ADDR;
mhdst->mhd_ops[mhdst->mhd_opt_nbr].value = 0;
mhdst->mhd_ops[mhdst->mhd_opt_nbr].ptr_value = (struct sockaddr *)(&mhdst->lpbk_ipv4);
mhdst->mhd_opt_nbr++;
}
}
}
/* Set the mhd digest options */
static void webu_mhd_opts_digest(ctx_mhdstart *mhdst)
{
if (mhdst->motapp->conf->webcontrol_auth_method == "digest") {
mhdst->mhd_ops[mhdst->mhd_opt_nbr].option = MHD_OPTION_DIGEST_AUTH_RANDOM;
mhdst->mhd_ops[mhdst->mhd_opt_nbr].value = sizeof(mhdst->motapp->webcontrol_digest_rand);
mhdst->mhd_ops[mhdst->mhd_opt_nbr].ptr_value = mhdst->motapp->webcontrol_digest_rand;
mhdst->mhd_opt_nbr++;
mhdst->mhd_ops[mhdst->mhd_opt_nbr].option = MHD_OPTION_NONCE_NC_SIZE;
mhdst->mhd_ops[mhdst->mhd_opt_nbr].value = 300;
mhdst->mhd_ops[mhdst->mhd_opt_nbr].ptr_value = NULL;
mhdst->mhd_opt_nbr++;
mhdst->mhd_ops[mhdst->mhd_opt_nbr].option = MHD_OPTION_CONNECTION_TIMEOUT;
mhdst->mhd_ops[mhdst->mhd_opt_nbr].value = (unsigned int) 120;
mhdst->mhd_ops[mhdst->mhd_opt_nbr].ptr_value = NULL;
mhdst->mhd_opt_nbr++;
}
}
/* Set the MHD options needed when we want TLS connections */
static void webu_mhd_opts_tls(ctx_mhdstart *mhdst)
{
if (mhdst->tls_use) {
mhdst->mhd_ops[mhdst->mhd_opt_nbr].option = MHD_OPTION_HTTPS_MEM_CERT;
mhdst->mhd_ops[mhdst->mhd_opt_nbr].value = 0;
mhdst->mhd_ops[mhdst->mhd_opt_nbr].ptr_value = (void *)mhdst->tls_cert.c_str();
mhdst->mhd_opt_nbr++;
mhdst->mhd_ops[mhdst->mhd_opt_nbr].option = MHD_OPTION_HTTPS_MEM_KEY;
mhdst->mhd_ops[mhdst->mhd_opt_nbr].value = 0;
mhdst->mhd_ops[mhdst->mhd_opt_nbr].ptr_value = (void *)mhdst->tls_key.c_str();
mhdst->mhd_opt_nbr++;
}
}
/* Set all the MHD options based upon the configuration parameters*/
static void webu_mhd_opts(ctx_mhdstart *mhdst)
{
mhdst->mhd_opt_nbr = 0;
webu_mhd_checktls(mhdst);
webu_mhd_opts_deinit(mhdst);
webu_mhd_opts_init(mhdst);
webu_mhd_opts_localhost(mhdst);
webu_mhd_opts_digest(mhdst);
webu_mhd_opts_tls(mhdst);
mhdst->mhd_ops[mhdst->mhd_opt_nbr].option = MHD_OPTION_END;
mhdst->mhd_ops[mhdst->mhd_opt_nbr].value = 0;
mhdst->mhd_ops[mhdst->mhd_opt_nbr].ptr_value = NULL;
mhdst->mhd_opt_nbr++;
}
/* Set the mhd start up flags */
static void webu_mhd_flags(ctx_mhdstart *mhdst)
{
mhdst->mhd_flags = MHD_USE_THREAD_PER_CONNECTION;
if (mhdst->ipv6) {
mhdst->mhd_flags = mhdst->mhd_flags | MHD_USE_DUAL_STACK;
}
if (mhdst->tls_use) {
mhdst->mhd_flags = mhdst->mhd_flags | MHD_USE_SSL;
}
}
/* Set the values for the action commands */
static void webu_init_actions(ctx_motapp *motapp)
{
std::string parm_vl;
motapp->webcontrol_actions = (ctx_params*)mymalloc(sizeof(ctx_params));
motapp->webcontrol_actions->update_params = true;
util_parms_parse(motapp->webcontrol_actions, motapp->conf->webcontrol_actions);
if (motapp->conf->webcontrol_parms == 0) {
parm_vl = "off";
} else {
parm_vl = "on";
}
util_parms_add_default(motapp->webcontrol_actions,"event",parm_vl);
util_parms_add_default(motapp->webcontrol_actions,"snapshot",parm_vl);
util_parms_add_default(motapp->webcontrol_actions,"pause",parm_vl);
util_parms_add_default(motapp->webcontrol_actions,"restart",parm_vl);
util_parms_add_default(motapp->webcontrol_actions,"stop",parm_vl);
util_parms_add_default(motapp->webcontrol_actions,"config_write",parm_vl);
util_parms_add_default(motapp->webcontrol_actions,"camera_add",parm_vl);
util_parms_add_default(motapp->webcontrol_actions,"camera_delete",parm_vl);
util_parms_add_default(motapp->webcontrol_actions,"config",parm_vl);
util_parms_add_default(motapp->webcontrol_actions,"ptz",parm_vl);
util_parms_add_default(motapp->webcontrol_actions,"movies","on");
util_parms_add_default(motapp->webcontrol_actions,"action_user",parm_vl);
}
/* Start the webcontrol */
static void webu_init_webcontrol(ctx_motapp *motapp)
{
ctx_mhdstart mhdst;
unsigned int randnbr;
MOTPLS_LOG(NTC, TYPE_STREAM, NO_ERRNO
, _("Starting webcontrol on port %d")
, motapp->conf->webcontrol_port);
motapp->webcontrol_headers = (ctx_params*)mymalloc(sizeof(ctx_params));
motapp->webcontrol_headers->update_params = true;
util_parms_parse(motapp->webcontrol_headers, motapp->conf->webcontrol_headers);
webu_init_actions(motapp);
mhdst.tls_cert = webu_mhd_loadfile(motapp->conf->webcontrol_cert);
mhdst.tls_key = webu_mhd_loadfile(motapp->conf->webcontrol_key);
mhdst.motapp = motapp;
mhdst.ipv6 = motapp->conf->webcontrol_ipv6;
mhdst.tls_use = motapp->conf->webcontrol_tls;
/* Set the rand number for webcontrol digest if needed */
srand((unsigned int)time(NULL));
randnbr = (unsigned int)(42000000.0 * rand() / (RAND_MAX + 1.0));
snprintf(motapp->webcontrol_digest_rand
,sizeof(motapp->webcontrol_digest_rand),"%d",randnbr);
mhdst.mhd_ops =(struct MHD_OptionItem*)mymalloc(sizeof(struct MHD_OptionItem)*WEBUI_MHD_OPTS);
webu_mhd_features(&mhdst);
webu_mhd_opts(&mhdst);
webu_mhd_flags(&mhdst);
motapp->webcontrol_daemon = MHD_start_daemon (
mhdst.mhd_flags
, (uint16_t)motapp->conf->webcontrol_port
, NULL, NULL
, &webu_answer, motapp->cam_list
, MHD_OPTION_ARRAY, mhdst.mhd_ops
, MHD_OPTION_END);
free(mhdst.mhd_ops);
if (motapp->webcontrol_daemon == NULL) {
MOTPLS_LOG(NTC, TYPE_STREAM, NO_ERRNO ,_("Unable to start MHD"));
} else {
MOTPLS_LOG(NTC, TYPE_STREAM, NO_ERRNO
,_("Started webcontrol on port %d")
,motapp->conf->webcontrol_port);
}
if ((motapp->conf->webcontrol_port2 != 0 ) &&
(motapp->conf->webcontrol_port2 != motapp->conf->webcontrol_port)) {
MOTPLS_LOG(NTC, TYPE_STREAM, NO_ERRNO
, _("Starting secondary webcontrol on port %d")
, motapp->conf->webcontrol_port2);
if (motapp->conf->webcontrol_tls) {
mhdst.tls_use = false;
MOTPLS_LOG(NTC, TYPE_STREAM, NO_ERRNO
, _("TLS will be disabled on webcontrol port %d")
, motapp->conf->webcontrol_port2);
}
mhdst.mhd_ops =(struct MHD_OptionItem*)mymalloc(sizeof(struct MHD_OptionItem)*WEBUI_MHD_OPTS);
webu_mhd_opts(&mhdst);
webu_mhd_flags(&mhdst);
motapp->webcontrol_daemon2 = MHD_start_daemon (
mhdst.mhd_flags
, (uint16_t)motapp->conf->webcontrol_port2
, NULL, NULL
, &webu_answer, motapp->cam_list
, MHD_OPTION_ARRAY, mhdst.mhd_ops
, MHD_OPTION_END);
free(mhdst.mhd_ops);
if (motapp->webcontrol_daemon2 == NULL) {
MOTPLS_LOG(NTC, TYPE_STREAM, NO_ERRNO ,_("Unable to start port2 MHD"));
} else {
MOTPLS_LOG(NTC, TYPE_STREAM, NO_ERRNO
,_("Started webcontrol on port %d")
,motapp->conf->webcontrol_port2);
}
}
return;
}
/* Shut down the webcontrol */
void webu_deinit(ctx_motapp *motapp)
{
if (motapp->webcontrol_daemon != NULL) {
motapp->webcontrol_finish = true;
MHD_stop_daemon (motapp->webcontrol_daemon);
}
if (motapp->webcontrol_daemon2 != NULL) {
motapp->webcontrol_finish = true;
MHD_stop_daemon (motapp->webcontrol_daemon2);
}
util_parms_free(motapp->webcontrol_headers);
myfree(&motapp->webcontrol_headers);
util_parms_free(motapp->webcontrol_actions);
myfree(&motapp->webcontrol_actions);
}
/* Start the webcontrol and streams */
void webu_init(ctx_motapp *motapp)
{
struct sigaction act;
/* We need to block some signals otherwise MHD will not function correctly. */
/* set signal handlers TO IGNORE */
memset(&act, 0, sizeof(act));
sigemptyset(&act.sa_mask);
act.sa_handler = SIG_IGN;
sigaction(SIGPIPE, &act, NULL);
sigaction(SIGCHLD, &act, NULL);
motapp->webcontrol_daemon = NULL;
motapp->webcontrol_daemon2 = NULL;
motapp->webcontrol_finish = false;
/* Start the webcontrol */
if (motapp->conf->webcontrol_port != 0 ) {
webu_init_webcontrol(motapp);
}
return;
}
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