//This cgi uses the routines above to connect to a specific access point with the
//given ESSID using the given password.
int ICACHE_FLASH_ATTR cgiWiFiSetMode(HttpdConnData *connData) {
int len;
char buff[1024];
if (connData->conn==NULL) {
//Connection aborted. Clean up.
return HTTPD_CGI_DONE;
}
len=httpdFindArg(connData->getArgs, "mode", buff, sizeof(buff));
if (len!=0) {
os_printf("cgiWifiSetMode: %s\n", buff);
#ifndef DEMO_MODE
wifi_set_opmode(atoi(buff));
start_reset(); //system_restart();
#endif
}
httpdRedirect(connData, "/wifi");
return HTTPD_CGI_DONE;
}
//Cgi that turns the Relays on or off according to the 'relayX' param in the GET data
int ICACHE_FLASH_ATTR cgiGPIO(HttpdConnData *connData) {
int len;
char buff[128];
int gotcmd=0;
if (connData->conn==NULL) {
//Connection aborted. Clean up.
return HTTPD_CGI_DONE;
}
len=httpdFindArg(connData->getArgs, "relay1", buff, sizeof(buff));
if (len>0) {
currGPIO12State=atoi(buff);
ioGPIO(currGPIO12State,12);
gotcmd=1;
//Manually switching relays means switching the thermostat off
if(sysCfg.thermostat1state!=0) {
sysCfg.thermostat1state=0;
}
}
if(gotcmd==1) {
if( sysCfg.relay_latching_enable) {
sysCfg.relay_1_state=currGPIO12State;
CFG_Save();
}
httpdRedirect(connData, "relay.tpl");
return HTTPD_CGI_DONE;
} else { //with no parameters returns JSON with relay state
httpdStartResponse(connData, 200);
httpdHeader(connData, "Content-Type", "text/json");
httpdHeader(connData, "Access-Control-Allow-Origin", "*");
httpdEndHeaders(connData);
len=os_sprintf(buff, "{\"relay1\": %d\n,\"relay1name\":\"%s\"}\n", currGPIO12State,(char *)sysCfg.relay1name );
httpdSend(connData, buff, -1);
return HTTPD_CGI_DONE;
}
}
int ICACHE_FLASH_ATTR ajaxConsoleBaud(HttpdConnData *connData) {
if (connData->conn==NULL) return HTTPD_CGI_DONE; // Connection aborted. Clean up.
char buff[512];
int len, status = 400;
len = httpdFindArg(connData->getArgs, "rate", buff, sizeof(buff));
if (len > 0) {
int rate = atoi(buff);
if (rate >= 9600 && rate <= 1000000) {
uart0_baud(rate);
flashConfig.baud_rate = rate;
status = configSave() ? 200 : 400;
}
} else if (connData->requestType == HTTPD_METHOD_GET) {
status = 200;
}
jsonHeader(connData, status);
os_sprintf(buff, "{\"rate\": %ld}", flashConfig.baud_rate);
httpdSend(connData, buff, -1);
return HTTPD_CGI_DONE;
}
int ICACHE_FLASH_ATTR cgiJson(HttpdConnData *connData)
{
struct jsontree_context *json = (struct jsontree_context *)connData->cgiData;
char buf[6];
if (connData->conn == NULL) {
if (json) {
free(json);
}
return HTTPD_CGI_DONE;
}
currentConnData = connData;
if (json == NULL) {
json = malloc(sizeof(struct jsontree_context));
jsontree_setup(json, (struct jsontree_value *)connData->cgiArg, httpdPutchar);
if (httpdFindArg(connData->getArgs, "id", buf, sizeof(buf)) > 0) {
json->index[JSONTREE_MAX_DEPTH - 1] = atoi(buf);
}
else {
json->index[JSONTREE_MAX_DEPTH - 1] = 65535;
}
httpdStartResponse(connData, 200);
httpdHeader(connData, "Content-Type", "application/json");
httpdEndHeaders(connData);
connData->cgiData = json;
}
while (jsontree_print_next(json) && json->path <= json->depth) {
if (connData->priv->sendBuffLen > MAX_SENDBUFF_LEN - (MAX_SENDBUFF_LEN / 4)) {
return HTTPD_CGI_MORE;
}
}
free(json);
return HTTPD_CGI_DONE;
}
int ICACHE_FLASH_ATTR
ajaxLog(HttpdConnData *connData) {
char buff[2048];
int len; // length of text in buff
int start = 0; // offset onto log_wr to start sending out chars
if (connData->conn==NULL) return HTTPD_CGI_DONE; // Connection aborted. Clean up.
jsonHeader(connData, 200);
// figure out where to start in buffer based on URI param
len = httpdFindArg(connData->getArgs, "start", buff, sizeof(buff));
if (len > 0) {
start = atoi(buff);
if (start == 0) { start = log_rd; } // show whole log
}
// start outputting
int rd = start = start % BUF_MAX;
len = os_sprintf(buff, "{\"len\":%d, \"start\":%d, \"text\": \"",
(log_wr+BUF_MAX-start) % BUF_MAX, start);
//int rd = (log_rd+start) % BUF_MAX;
while (len < 2040 && rd != log_wr) {
uint8_t c = log_buf[rd];
if (c == '\\' || c == '"') {
buff[len++] = '\\';
buff[len++] = c;
} else if (c < ' ') {
len += os_sprintf(buff+len, "\\u%04x", c);
} else {
buff[len++] = c;
}
rd = (rd + 1) % BUF_MAX;
}
os_strcpy(buff+len, "\"}"); len+=2;
httpdSend(connData, buff, len);
return HTTPD_CGI_DONE;
}
//This cgi changes the operating mode: STA / AP / STA+AP
int ICACHE_FLASH_ATTR cgiWiFiSetMode(HttpdConnData *connData) {
int len;
char buff[1024];
if (connData->conn==NULL) return HTTPD_CGI_DONE; // Connection aborted. Clean up.
len=httpdFindArg(connData->getArgs, "mode", buff, sizeof(buff));
if (len!=0) {
int m = atoi(buff);
DBG("Wifi switching to mode %d\n", m);
wifi_set_opmode(m&3);
if (m == 1) {
// STA-only mode, reset into STA+AP after a timeout if we don't get an IP address
os_timer_disarm(&resetTimer);
os_timer_setfn(&resetTimer, resetTimerCb, NULL);
os_timer_arm(&resetTimer, RESET_TIMEOUT, 0);
}
jsonHeader(connData, 200);
} else {
jsonHeader(connData, 400);
}
return HTTPD_CGI_DONE;
}
//This cgi changes the operating mode: STA / AP / STA+AP
int ICACHE_FLASH_ATTR cgiWiFiSetMode(HttpdConnData *connData) {
int len;
char buff[1024];
int previous_mode = wifi_get_opmode();
if (connData->conn==NULL) return HTTPD_CGI_DONE; // Connection aborted. Clean up.
len=httpdFindArg(connData->getArgs, "mode", buff, sizeof(buff));
int next_mode = atoi(buff);
if (len!=0) {
if (next_mode == 2){
// moving to AP mode, so disconnect before leave STA mode
wifi_station_disconnect();
}
DBG("Wifi switching to mode %d\n", next_mode);
wifi_set_opmode(next_mode&3);
if (previous_mode == 2) {
// moving to STA or STA+AP mode from AP, try to connect and set timer
stconf.bssid_set = 0;
wifi_station_set_config(&stconf);
wifi_station_connect();
os_timer_disarm(&resetTimer);
os_timer_setfn(&resetTimer, resetTimerCb, NULL);
os_timer_arm(&resetTimer, RESET_TIMEOUT, 0);
}
if(previous_mode == 1){
// moving to AP or STA+AP from STA, so softap config call needed
wifi_softap_set_config(&apconf);
}
jsonHeader(connData, 200);
} else {
jsonHeader(connData, 400);
}
return HTTPD_CGI_DONE;
}
int ICACHE_FLASH_ATTR cgiEnv(HttpdConnData *connData) {
char buff[2048];
int len=0;
httpdStartResponse(connData, 200);
httpdHeader(connData, "Content-Type", "application/json");
httpdHeader(connData, "Access-Control-Allow-Origin", "*");
httpdEndHeaders(connData);
if (connData->conn==NULL) {
//Connection aborted. Clean up.
return HTTPD_CGI_DONE;
}
//os_strcpy(buff, "Unknown");
//os_strcpy(temp, "N/A");
//os_strcpy(humi, "N/A");
len=httpdFindArg(connData->getArgs, "param", buff, sizeof(buff));
if (len>0) {
if(os_strcmp(buff,"temp")==0) {
len=os_sprintf(buff, "%d",tempF);
httpdSend(connData, buff, -1);
tempF = tempF - 2;
hudP = hudP + 2;
os_printf("\nTemp val = %d\n",tempF);
}
if(os_strcmp(buff,"hud")==0) {
len=os_sprintf(buff, "%d",hudP);
httpdSend(connData, buff, -1);
hudP = hudP - 2;
tempF = tempF + 2;
os_printf("\nHud val = %d\n",hudP);
}
}
return HTTPD_CGI_DONE;
}
// Change Soft-AP main settings
int ICACHE_FLASH_ATTR cgiApSettingsChange(HttpdConnData *connData) {
if (connData->conn==NULL) return HTTPD_CGI_DONE; // Connection aborted. Clean up.
// No changes for Soft-AP in STA mode
int mode = wifi_get_opmode();
if ( mode == 1 ){
jsonHeader(connData, 400);
httpdSend(connData, "No changes allowed in STA mode", -1);
return HTTPD_CGI_DONE;
}
char buff[96];
int len;
// Check extra security measure, this must be 1
len=httpdFindArg(connData->getArgs, "100", buff, sizeof(buff));
if(len>0){
if(atoi(buff)!=1){
jsonHeader(connData, 400);
return HTTPD_CGI_DONE;
}
}
// Set new SSID
len=httpdFindArg(connData->getArgs, "ap_ssid", buff, sizeof(buff));
if(checkString(buff) && len>0 && len<=32){
// STRING PREPROCESSING DONE IN CLIENT SIDE
os_memset(apconf.ssid, 0, 32);
os_memcpy(apconf.ssid, buff, len);
apconf.ssid_len = len;
}else{
jsonHeader(connData, 400);
httpdSend(connData, "SSID not valid or out of range", -1);
return HTTPD_CGI_DONE;
}
// Set new PASSWORD
len=httpdFindArg(connData->getArgs, "ap_password", buff, sizeof(buff));
os_memset(apconf.password, 0, 64);
if (checkString(buff) && len>7 && len<=64) {
// String preprocessing done in client side, wifiap.js line 31
os_memcpy(apconf.password, buff, len);
} else if (len != 0) {
jsonHeader(connData, 400);
httpdSend(connData, "PASSWORD not valid or out of range", -1);
return HTTPD_CGI_DONE;
}
// Set auth mode
if(len != 0){
// Set authentication mode, before password to check open settings
len=httpdFindArg(connData->getArgs, "ap_authmode", buff, sizeof(buff));
if(len>0){
int value = atoi(buff);
if(value >= 0 && value <= 4){
apconf.authmode = value;
}else{
// If out of range set by default
apconf.authmode = 4;
}
}else{
// Valid password but wrong auth mode, default 4
apconf.authmode = 4;
}
}else{
apconf.authmode = 0;
}
// Set max connection number
len=httpdFindArg(connData->getArgs, "ap_maxconn", buff, sizeof(buff));
if(len>0){
int value = atoi(buff);
if(value > 0 && value <= 4){
apconf.max_connection = value;
}else{
// If out of range, set by default
apconf.max_connection = 4;
}
}
// Set beacon interval value
len=httpdFindArg(connData->getArgs, "ap_beacon", buff, sizeof(buff));
if(len>0){
int value = atoi(buff);
if(value >= 100 && value <= 60000){
apconf.beacon_interval = value;
}else{
// If out of range, set by default
apconf.beacon_interval = 100;
}
}
// Set ssid to be hidden or not
len=httpdFindArg(connData->getArgs, "ap_hidden", buff, sizeof(buff));
if(len>0){
int value = atoi(buff);
if(value == 0 || value == 1){
apconf.ssid_hidden = value;
}else{
// If out of range, set by default
apconf.ssid_hidden = 0;
}
}
// Store new configuration
wifi_softap_set_config(&apconf);
jsonHeader(connData, 200);
return HTTPD_CGI_DONE;
}
