// liudf added 20160421
void
http_callback_temporary_pass(httpd * webserver, request * r)
{
const s_config *config = config_get_config();
httpVar *mac = httpdGetVariableByName(r, "mac");
if (config->httpdusername &&
(strcmp(config->httpdusername, r->request.authUser) ||
strcmp(config->httpdpassword, r->request.authPassword))) {
debug(LOG_INFO, "Disconnect requested, forcing authentication");
httpdForceAuthenticate(r, config->httpdrealm);
return;
}
if(mac) {
debug(LOG_INFO, "Temporary passed %s", mac->value);
fw_set_mac_temporary(mac->value, 0);
httpdOutput(r, "startWeChatAuth();");
} else {
debug(LOG_INFO, "Temporary pass called without MAC given");
httpdOutput(r, "MAC need to be specified");
return;
}
return;
}
void
http_send_apple_redirect(request *r, const char *redir_url)
{
char *url = _get_full_url(redir_url);
httpdAddVariable(r, "redir_url", url);
httpdOutput(r, apple_redirect_msg);
_httpd_closeSocket(r);
free(url);
}
void
http_callback_disconnect(httpd * webserver, request * r)
{
const s_config *config = config_get_config();
/* XXX How do you change the status code for the response?? */
httpVar *token = httpdGetVariableByName(r, "token");
httpVar *mac = httpdGetVariableByName(r, "mac");
if (config->httpdusername &&
(strcmp(config->httpdusername, r->request.authUser) ||
strcmp(config->httpdpassword, r->request.authPassword))) {
debug(LOG_INFO, "Disconnect requested, forcing authentication");
httpdForceAuthenticate(r, config->httpdrealm);
return;
}
if (token && mac) {
t_client *client;
LOCK_CLIENT_LIST();
client = client_list_find_by_mac(mac->value);
if (!client || strcmp(client->token, token->value)) {
UNLOCK_CLIENT_LIST();
debug(LOG_INFO, "Disconnect %s with incorrect token %s", mac->value, token->value);
httpdOutput(r, "Invalid token for MAC");
return;
}
/* TODO: get current firewall counters */
logout_client(client);
UNLOCK_CLIENT_LIST();
} else {
debug(LOG_INFO, "Disconnect called without both token and MAC given");
httpdOutput(r, "Both the token and MAC need to be specified");
return;
}
return;
}
void
http_send_js_redirect_ex(request *r, const char *redir_url)
{
char *url = _get_full_url(redir_url);
if(redirect_html == NULL) {
s_config *config = config_get_config();
int fd;
ssize_t written;
char *buffer;
struct stat stat_info;
fd = open(config->htmlredirfile, O_RDONLY);
if (fd == -1) {
debug(LOG_CRIT, "Failed to open HTML message file %s: %s", strerror(errno),
config->htmlredirfile);
free(url);
return;
}
if (fstat(fd, &stat_info) == -1) {
debug(LOG_CRIT, "Failed to stat HTML message file: %s", strerror(errno));
free(url);
close(fd);
return;
}
// Cast from long to unsigned int
buffer = (char *)safe_malloc((size_t) stat_info.st_size + 1);
written = read(fd, buffer, (size_t) stat_info.st_size);
if (written == -1) {
debug(LOG_CRIT, "Failed to read HTML message file: %s", strerror(errno));
free(buffer);
free(url);
close(fd);
return;
}
close(fd);
buffer[written] = 0;
redirect_html = buffer;
}
httpdAddVariable(r, "redir_url", url);
httpdOutput(r, redirect_html);
_httpd_closeSocket(r);
free(url);
}
/* Pipe the info page from the info skeleton page file.
*/
void
http_nodogsplash_serve_info(request *r, const char title[], const char content[])
{
char *abspath;
char line [MAX_BUF];
char *infoskelfilename;
FILE *fd;
s_config *config;
config = config_get_config();
/* Set variables; these can be interpolated in the info page text. */
httpdAddVariable(r,"gatewayname",config->gw_name);
httpdAddVariable(r,"version",VERSION);
httpdAddVariable(r,"title",title);
httpdAddVariable(r,"content",content);
/* We need to have imagesdir and pagesdir appear in the page
as absolute paths, so they work no matter what the
initial user request URL was */
debug(LOG_DEBUG,"errmsg:%s,%s,%s,%s",config->gw_name,VERSION,title,content);
safe_asprintf(&abspath, "/%s", config->imagesdir);
debug(LOG_DEBUG,"errmsg:%s,%s,%s,%s,%s",config->gw_name,VERSION,title,content,abspath);
httpdAddVariable(r,"imagesdir",abspath);
free(abspath);
safe_asprintf(&abspath, "/%s", config->pagesdir);
httpdAddVariable(r,"pagesdir",abspath);
free(abspath);
/* Pipe the page from its file */
safe_asprintf(&infoskelfilename, "%s/%s",
config->webroot,
config->infoskelpage );
debug(LOG_INFO,"Serving info page %s title %s to %s",
infoskelfilename,r->clientAddr);
if (!(fd = fopen(infoskelfilename, "r"))) {
debug(LOG_ERR, "Could not open info skel file '%s'", infoskelfilename);
} else {
while (fgets(line, MAX_BUF, fd)) {
httpdOutput(r,line);
}
fclose(fd);
}
free(infoskelfilename);
}
void
send_http_page(request * r, const char *title, const char *message)
{
s_config *config = config_get_config();
char *buffer;
struct stat stat_info;
int fd;
ssize_t written;
fd = open(config->htmlmsgfile, O_RDONLY);
if (fd == -1) {
debug(LOG_CRIT, "Failed to open HTML message file %s: %s", config->htmlmsgfile, strerror(errno));
return;
}
if (fstat(fd, &stat_info) == -1) {
debug(LOG_CRIT, "Failed to stat HTML message file: %s", strerror(errno));
close(fd);
return;
}
// Cast from long to unsigned int
buffer = (char *)safe_malloc((size_t) stat_info.st_size + 1);
written = read(fd, buffer, (size_t) stat_info.st_size);
if (written == -1) {
debug(LOG_CRIT, "Failed to read HTML message file: %s", strerror(errno));
free(buffer);
close(fd);
return;
}
close(fd);
buffer[written] = 0;
httpdAddVariable(r, "title", title);
httpdAddVariable(r, "message", message);
httpdAddVariable(r, "nodeID", config->gw_id);
if (r->ssl_conn) {
httpsOutput(r, buffer);
} else {
httpdOutput(r, buffer);
}
free(buffer);
}
/* Pipe the splash page from the splash page file,
* or redirect to remote authenticator as required.
*/
void
http_nodogsplash_serve_splash(request *r, t_auth_target *authtarget, t_client *client, const char error_msg[])
{
char *tmpstr;
char line [MAX_BUF];
char *splashfilename;
FILE *fd;
s_config *config;
config = config_get_config();
if(config->remote_auth_action) {
/* Redirect to remote auth server instead of serving local splash page */
http_nodogsplash_redirect_remote_auth(r, authtarget);
return;
}
/* Set variables; these can be interpolated in the splash page text. */
if (error_msg)
httpdAddVariable(r,"error_msg", error_msg);
else
httpdAddVariable(r,"error_msg", "");
httpdAddVariable(r,"gatewayname",config->gw_name);
httpdAddVariable(r,"tok",authtarget->token);
httpdAddVariable(r,"redir",authtarget->redir);
httpdAddVariable(r,"authaction",authtarget->authaction);
httpdAddVariable(r,"denyaction",authtarget->denyaction);
httpdAddVariable(r,"authtarget",authtarget->authtarget);
httpdAddVariable(r,"clientip",client->ip);
httpdAddVariable(r,"clientmac",client->mac);
httpdAddVariable(r,"gatewaymac",config->gw_mac);
safe_asprintf(&tmpstr, "%d", get_client_list_length());
httpdAddVariable(r,"nclients",tmpstr);
free(tmpstr);
safe_asprintf(&tmpstr, "%d", config->maxclients);
httpdAddVariable(r,"maxclients",tmpstr);
free(tmpstr);
tmpstr = get_uptime_string();
httpdAddVariable(r,"uptime",tmpstr);
free(tmpstr);
/* We need to have imagesdir and pagesdir appear in the page
as absolute paths, so they work no matter what the
initial user request URL was */
safe_asprintf(&tmpstr, "/%s", config->imagesdir);
httpdAddVariable(r,"imagesdir",tmpstr);
free(tmpstr);
safe_asprintf(&tmpstr, "/%s", config->pagesdir);
httpdAddVariable(r,"pagesdir",tmpstr);
free(tmpstr);
/* Pipe the splash page from its file */
safe_asprintf(&splashfilename, "%s/%s", config->webroot, config->splashpage );
debug(LOG_INFO,"Serving splash page %s to %s",
splashfilename,r->clientAddr);
if (!(fd = fopen(splashfilename, "r"))) {
debug(LOG_ERR, "Could not open splash page file '%s'", splashfilename);
http_nodogsplash_serve_info(r, "Nodogsplash Error",
"Failed to open splash page");
} else {
while (fgets(line, MAX_BUF, fd)) {
httpdOutput(r,line);
}
fclose(fd);
}
free(splashfilename);
}
void
http_relay_wisper(request *r)
{
httpdOutput(r, apple_wisper);
_httpd_closeSocket(r);
}