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espterm-firmware/user/cgi_wifi.c

847 lines
23 KiB

/*
Cgi/template routines for the /wifi url.
*/
/*
* ----------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* Jeroen Domburg <jeroen@spritesmods.com> wrote this file. As long as you retain
* this notice you can do whatever you want with this stuff. If we meet some day,
* and you think this stuff is worth it, you can buy me a beer in return.
* ----------------------------------------------------------------------------
*
* File adapted and improved by Ondřej Hruška <ondra@ondrovo.com>
*/
// TODO convert to work with WiFi Manager
// TODO make changes write to wificonf and apply when a different CGI is run (/wifi/apply or something)
// TODO (connection will trigger this immediately, with some delayto show the connecting page. Then polling cna proceed as usual)
#include <esp8266.h>
#include "cgi_wifi.h"
#include "wifimgr.h"
#include "persist.h"
// strcpy that adds 0 at the end of the buffer. Returns void.
#define strncpy_safe(dst, src, n) do { strncpy((char *)(dst), (char *)(src), (n)); dst[(n)-1]=0; } while (0)
/** WiFi access point data */
typedef struct {
char ssid[32];
char bssid[8];
int channel;
char rssi;
char enc;
} ApData;
/** Scan result type */
typedef struct {
char scanInProgress; //if 1, don't access the underlying stuff from the webpage.
ApData **apData;
int noAps;
} ScanResultData;
/** Static scan status storage. */
static ScanResultData cgiWifiAps;
/** Progress of connection to AP enum */
typedef enum {
CONNTRY_IDLE = 0,
CONNTRY_WORKING = 1,
CONNTRY_SUCCESS = 2,
CONNTRY_FAIL = 3,
} ConnTry;
/** Connection result var */
static ConnTry connTryStatus = CONNTRY_IDLE;
/** Connection to AP periodic check timer */
static os_timer_t staCheckTimer;
/**
* Calculate approximate signal strength % from RSSI
*/
int ICACHE_FLASH_ATTR rssi2perc(int rssi)
{
int r;
if (rssi > 200)
r = 100;
else if (rssi < 100)
r = 0;
else
r = 100 - 2 * (200 - rssi); // approx.
if (r > 100) r = 100;
if (r < 0) r = 0;
return r;
}
/**
* Convert Auth type to string
*/
const ICACHE_FLASH_ATTR char *auth2str(AUTH_MODE auth)
{
switch (auth) {
case AUTH_OPEN:
return "Open";
case AUTH_WEP:
return "WEP";
case AUTH_WPA_PSK:
return "WPA";
case AUTH_WPA2_PSK:
return "WPA2";
case AUTH_WPA_WPA2_PSK:
return "WPA/WPA2";
default:
return "Unknown";
}
}
/**
* Convert WiFi opmode to string
*/
const ICACHE_FLASH_ATTR char *opmode2str(WIFI_MODE opmode)
{
switch (opmode) {
case NULL_MODE:
return "Disabled";
case STATION_MODE:
return "Client";
case SOFTAP_MODE:
return "AP only";
case STATIONAP_MODE:
return "Client+AP";
default:
return "Unknown";
}
}
/**
* Callback the code calls when a wlan ap scan is done. Basically stores the result in
* the static cgiWifiAps struct.
*
* @param arg - a pointer to {struct bss_info}, which is a linked list of the found APs
* @param status - OK if the scan succeeded
*/
void ICACHE_FLASH_ATTR wifiScanDoneCb(void *arg, STATUS status)
{
int n;
struct bss_info *bss_link = (struct bss_info *) arg;
dbg("wifiScanDoneCb %d", status);
if (status != OK) {
cgiWifiAps.scanInProgress = 0;
return;
}
// Clear prev ap data if needed.
if (cgiWifiAps.apData != NULL) {
for (n = 0; n < cgiWifiAps.noAps; n++) free(cgiWifiAps.apData[n]);
free(cgiWifiAps.apData);
}
// Count amount of access points found.
n = 0;
while (bss_link != NULL) {
bss_link = bss_link->next.stqe_next;
n++;
}
// Allocate memory for access point data
cgiWifiAps.apData = (ApData **) malloc(sizeof(ApData *) * n);
if (cgiWifiAps.apData == NULL) {
error("Out of memory allocating apData");
return;
}
cgiWifiAps.noAps = n;
info("Scan done: found %d APs", n);
// Copy access point data to the static struct
n = 0;
bss_link = (struct bss_info *) arg;
while (bss_link != NULL) {
if (n >= cgiWifiAps.noAps) {
// This means the bss_link changed under our nose. Shouldn't happen!
// Break because otherwise we will write in unallocated memory.
error("Huh? I have more than the allocated %d aps!", cgiWifiAps.noAps);
break;
}
// Save the ap data.
cgiWifiAps.apData[n] = (ApData *) malloc(sizeof(ApData));
if (cgiWifiAps.apData[n] == NULL) {
error("Can't allocate mem for ap buff.");
cgiWifiAps.scanInProgress = 0;
return;
}
cgiWifiAps.apData[n]->rssi = bss_link->rssi;
cgiWifiAps.apData[n]->channel = bss_link->channel;
cgiWifiAps.apData[n]->enc = bss_link->authmode;
strncpy(cgiWifiAps.apData[n]->ssid, (char *) bss_link->ssid, 32);
strncpy(cgiWifiAps.apData[n]->bssid, (char *) bss_link->bssid, 6);
bss_link = bss_link->next.stqe_next;
n++;
}
// We're done.
cgiWifiAps.scanInProgress = 0;
}
/**
* Routine to start a WiFi access point scan.
*/
static void ICACHE_FLASH_ATTR wifiStartScan(void)
{
if (cgiWifiAps.scanInProgress) return;
cgiWifiAps.scanInProgress = 1;
wifi_station_scan(NULL, wifiScanDoneCb);
}
/**
* This CGI is called from the bit of AJAX-code in wifi.tpl. It will initiate a
* scan for access points and if available will return the result of an earlier scan.
* The result is embedded in a bit of JSON parsed by the javascript in wifi.tpl.
*/
httpd_cgi_state ICACHE_FLASH_ATTR cgiWiFiScan(HttpdConnData *connData)
{
int pos = (int) connData->cgiData;
int len;
char buff[256];
// 2nd and following runs of the function via MORE:
if (!cgiWifiAps.scanInProgress && pos != 0) {
// Fill in json code for an access point
if (pos - 1 < cgiWifiAps.noAps) {
int rssi = cgiWifiAps.apData[pos - 1]->rssi;
len = sprintf(buff, "{\"essid\": \"%s\", \"bssid\": \""
MACSTR
"\", \"rssi\": %d, \"rssi_perc\": %d, \"enc\": %d, \"channel\": %d}%s",
cgiWifiAps.apData[pos - 1]->ssid,
MAC2STR(cgiWifiAps.apData[pos - 1]->bssid),
rssi,
rssi2perc(rssi),
cgiWifiAps.apData[pos - 1]->enc,
cgiWifiAps.apData[pos - 1]->channel,
(pos - 1 == cgiWifiAps.noAps - 1) ? "\n " : ",\n "); //<-terminator
httpdSend(connData, buff, len);
}
pos++;
if ((pos - 1) >= cgiWifiAps.noAps) {
len = sprintf(buff, " ]\n }\n}"); // terminate the whole object
httpdSend(connData, buff, len);
// Also start a new scan.
wifiStartScan();
return HTTPD_CGI_DONE;
}
else {
connData->cgiData = (void *) pos;
return HTTPD_CGI_MORE;
}
}
// First run of the function
httpdStartResponse(connData, 200);
httpdHeader(connData, "Content-Type", "application/json");
httpdEndHeaders(connData);
if (cgiWifiAps.scanInProgress == 1) {
// We're still scanning. Tell Javascript code that.
len = sprintf(buff, "{\n \"result\": {\n \"inProgress\": 1\n }\n}");
httpdSend(connData, buff, len);
return HTTPD_CGI_DONE;
}
else {
// We have a scan result. Pass it on.
len = sprintf(buff, "{\n \"result\": {\n \"inProgress\": 0,\n \"APs\": [\n ");
httpdSend(connData, buff, len);
if (cgiWifiAps.apData == NULL) cgiWifiAps.noAps = 0;
connData->cgiData = (void *) 1;
return HTTPD_CGI_MORE;
}
}
/**
* This routine is ran some time after a connection attempt to an access point. If
* the connect succeeds, this gets the module in STA-only mode.
*/
static void ICACHE_FLASH_ATTR staCheckConnStatus(void *arg)
{
int x = wifi_station_get_connect_status();
if (x == STATION_GOT_IP) {
info("Connected to AP.");
connTryStatus = CONNTRY_SUCCESS;
// This would enter STA only mode, but that kills the browser page if using STA+AP.
// Instead we stay in the current mode and let the user switch manually.
//wifi_set_opmode(STATION_MODE);
//system_restart();
}
else {
connTryStatus = CONNTRY_FAIL;
error("Connection failed.");
}
}
/**
* Delayed connect callback
*/
static void ICACHE_FLASH_ATTR cgiWiFiConnect_do(void *arg)
{
int x;
struct station_config cfg;
dbg("Try to connect to AP...");
strncpy_safe(cfg.password, wificonf->sta_password, PASSWORD_LEN);
strncpy_safe(cfg.ssid, wificonf->sta_ssid, SSID_LEN);
cfg.bssid_set = 0;
wifi_station_disconnect();
wifi_station_set_config(&cfg);
wifi_station_connect();
x = wifi_get_opmode();
connTryStatus = CONNTRY_WORKING;
// Assumption:
// if we're in station mode, no need to check: the browser will be disconnected
// and the user finds out whether it succeeded or not by checking if they can connect
if (x != STATION_MODE) {
os_timer_disarm(&staCheckTimer);
os_timer_setfn(&staCheckTimer, staCheckConnStatus, NULL);
os_timer_arm(&staCheckTimer, 15000, 0); //time out after 15 secs of trying to connect
}
}
/**
* This cgi uses the routines above to connect to a specific access point with the
* given ESSID using the given password.
*
* Args:
* - essid = SSID to connect to
* - passwd = password to connect with
*/
httpd_cgi_state ICACHE_FLASH_ATTR cgiWiFiConnect(HttpdConnData *connData)
{
char ssid[100];
char password[100];
static os_timer_t reassTimer;
if (connData->conn == NULL) {
//Connection aborted. Clean up.
return HTTPD_CGI_DONE;
}
int ssilen = httpdFindArg(connData->post->buff, "sta_ssid", ssid, sizeof(ssid));
int passlen = httpdFindArg(connData->post->buff, "sta_password", password, sizeof(password));
if (ssilen == -1 || passlen == -1) {
error("Did not receive the required arguments!");
httpdRedirect(connData, "/wifi");
}
else {
strncpy_safe(wificonf->sta_ssid, ssid, SSID_LEN);
strncpy_safe(wificonf->sta_password, password, PASSWORD_LEN);
info("Try to connect to AP \"%s\" pw \"%s\".", ssid, password);
//Schedule disconnect/connect
os_timer_disarm(&reassTimer);
os_timer_setfn(&reassTimer, cgiWiFiConnect_do, NULL);
// redirect & start connecting a little bit later
os_timer_arm(&reassTimer, 1000, 0); // was 500, increased so the connecting page has time to load
connTryStatus = CONNTRY_IDLE;
httpdRedirect(connData, "/wifi/connecting"); // this page is meant to show progress
}
return HTTPD_CGI_DONE;
}
/**
* Cgi to get connection status.
*
* This endpoint returns JSON with keys:
* - status = 'idle', 'working' or 'fail',
* - ip = IP address, after connection succeeds
*/
httpd_cgi_state ICACHE_FLASH_ATTR cgiWiFiConnStatus(HttpdConnData *connData)
{
char buff[100];
int len;
struct ip_info info;
int st = wifi_station_get_connect_status();
httpdStartResponse(connData, 200);
httpdHeader(connData, "Content-Type", "application/json");
httpdEndHeaders(connData);
if (connTryStatus == CONNTRY_IDLE) {
len = sprintf(buff, "{\"status\": \"idle\"}");
}
else if (connTryStatus == CONNTRY_WORKING || connTryStatus == CONNTRY_SUCCESS) {
if (st == STATION_GOT_IP) {
wifi_get_ip_info(STATION_IF, &info);
len = sprintf(buff, "{\"status\": \"success\", \"ip\": \""
IPSTR
"\"}", GOOD_IP2STR(info.ip.addr));
os_timer_disarm(&staCheckTimer);
os_timer_setfn(&staCheckTimer, staCheckConnStatus, NULL);
os_timer_arm(&staCheckTimer, 1000, 0);
} else {
len = sprintf(buff, "{\"status\": \"working\"}");
}
}
else {
len = sprintf(buff, "{\"status\": \"fail\"}");
}
httpdSend(connData, buff, len);
return HTTPD_CGI_DONE;
}
/** reset_later() timer */
/**
* Callback for async timer
*/
static void ICACHE_FLASH_ATTR applyWifiSettingsLaterCb(void *arg)
{
wifimgr_apply_settings();
}
/**
* Universal CGI endpoint to set WiFi params.
* Note that some may cause a (delayed) restart.
*/
httpd_cgi_state ICACHE_FLASH_ATTR cgiWiFiSetParams(HttpdConnData *connData)
{
static ETSTimer timer;
char buff[50];
char redir_url_buf[300];
char *redir_url = redir_url_buf;
redir_url += sprintf(redir_url, "/wifi?err=");
// we'll test if anything was printed by looking for \0 in failed_keys_buf
if (connData->conn == NULL) {
//Connection aborted. Clean up.
return HTTPD_CGI_DONE;
}
#define GET_ARG(key) (httpdFindArg(connData->getArgs, key, buff, sizeof(buff)) > 0)
// ---- WiFi opmode ----
if (GET_ARG("opmode")) {
dbg("Setting WiFi opmode to: %s", buff);
int mode = atoi(buff);
if (mode > NULL_MODE && mode < MAX_MODE) {
wificonf->opmode = (WIFI_MODE) mode;
} else {
warn("Bad opmode value \"%s\"", buff);
redir_url += sprintf(redir_url, "opmode,");
}
}
if (GET_ARG("ap_enable")) {
dbg("Enable AP: %s", buff);
int enable = atoi(buff);
if (enable) {
wificonf->opmode |= SOFTAP_MODE;
} else {
wificonf->opmode &= ~SOFTAP_MODE;
}
}
if (GET_ARG("sta_enable")) {
dbg("Enable STA: %s", buff);
int enable = atoi(buff);
if (enable) {
wificonf->opmode |= STATION_MODE;
} else {
wificonf->opmode &= ~STATION_MODE;
}
}
// ---- AP transmit power ----
if (GET_ARG("tpw")) {
dbg("Setting AP power to: %s", buff);
int tpw = atoi(buff);
if (tpw >= 0 && tpw <= 82) { // 0 actually isn't 0 but quite low. 82 is very strong
if (wificonf->tpw != tpw) {
wificonf->tpw = (u8) tpw;
wifi_change_flags.ap = true;
}
} else {
warn("tpw %s out of allowed range 0-82.", buff);
redir_url += sprintf(redir_url, "tpw,");
}
}
// ---- AP channel (applies in AP-only mode) ----
if (GET_ARG("ap_channel")) {
info("ap_channel = %s", buff);
int channel = atoi(buff);
if (channel > 0 && channel < 15) {
if (wificonf->ap_channel != channel) {
wificonf->ap_channel = (u8) channel;
wifi_change_flags.ap = true;
}
} else {
warn("Bad channel value \"%s\", allowed 1-14", buff);
redir_url += sprintf(redir_url, "ap_channel,");
}
}
// ---- SSID name in AP mode ----
if (GET_ARG("ap_ssid")) {
// Replace all invalid ASCII with underscores
int i;
for (i = 0; i < 32; i++) {
char c = buff[i];
if (c == 0) break;
if (c < 32 || c >= 127) buff[i] = '_';
}
buff[i] = 0;
if (strlen(buff) > 0) {
if (!streq(wificonf->ap_ssid, buff)) {
info("Setting SSID to \"%s\"", buff);
strncpy_safe(wificonf->ap_ssid, buff, SSID_LEN);
wifi_change_flags.ap = true;
}
} else {
warn("Bad SSID len.");
redir_url += sprintf(redir_url, "ap_ssid,");
}
}
// ---- AP password ----
if (GET_ARG("ap_password")) {
// Users are free to use any stupid shit in ther password,
// but it may lock them out.
if (strlen(buff) == 0 || (strlen(buff) >= 8 && strlen(buff) < PASSWORD_LEN-1)) {
if (!streq(wificonf->ap_password, buff)) {
info("Setting AP password to \"%s\"", buff);
strncpy_safe(wificonf->ap_password, buff, PASSWORD_LEN);
wifi_change_flags.ap = true;
}
} else {
warn("Bad password len.");
redir_url += sprintf(redir_url, "ap_password,");
}
}
// ---- Hide AP network (do not announce) ----
if (GET_ARG("ap_hidden")) {
dbg("AP hidden = %s", buff);
int hidden = atoi(buff);
if (hidden != wificonf->ap_hidden) {
wificonf->ap_hidden = (hidden != 0);
wifi_change_flags.ap = true;
}
}
// ---- AP DHCP server lease time ----
if (GET_ARG("ap_dhcp_time")) {
dbg("Setting DHCP lease time to: %s min.", buff);
int min = atoi(buff);
if (min >= 1 && min <= 2880) {
if (wificonf->ap_dhcp_time != min) {
wificonf->ap_dhcp_time = (u16) min;
wifi_change_flags.ap = true;
}
} else {
warn("Lease time %s out of allowed range 1-2880.", buff);
redir_url += sprintf(redir_url, "ap_dhcp_time,");
}
}
// ---- AP DHCP start and end IP ----
if (GET_ARG("ap_dhcp_start")) {
dbg("Setting DHCP range start IP to: \"%s\"", buff);
u32 ip = ipaddr_addr(buff);
if (ip != 0) {
if (wificonf->ap_dhcp_range.start_ip.addr != ip) {
wificonf->ap_dhcp_range.start_ip.addr = ip;
wifi_change_flags.ap = true;
}
} else {
warn("Bad IP: %s", buff);
redir_url += sprintf(redir_url, "ap_dhcp_start,");
}
}
if (GET_ARG("ap_dhcp_end")) {
dbg("Setting DHCP range end IP to: \"%s\"", buff);
u32 ip = ipaddr_addr(buff);
if (ip != 0) {
if (wificonf->ap_dhcp_range.end_ip.addr != ip) {
wificonf->ap_dhcp_range.end_ip.addr = ip;
wifi_change_flags.ap = true;
}
} else {
warn("Bad IP: %s", buff);
redir_url += sprintf(redir_url, "ap_dhcp_end,");
}
}
// ---- AP local address & config ----
if (GET_ARG("ap_addr_ip")) {
dbg("Setting AP local IP to: \"%s\"", buff);
u32 ip = ipaddr_addr(buff);
if (ip != 0) {
if (wificonf->ap_addr.ip.addr != ip) {
wificonf->ap_addr.ip.addr = ip;
wificonf->ap_addr.gw.addr = ip; // always the same, we're the router here
wifi_change_flags.ap = true;
}
} else {
warn("Bad IP: %s", buff);
redir_url += sprintf(redir_url, "ap_addr_ip,");
}
}
if (GET_ARG("ap_addr_mask")) {
dbg("Setting AP local IP netmask to: \"%s\"", buff);
u32 ip = ipaddr_addr(buff);
if (ip != 0) {
if (wificonf->ap_addr.netmask.addr != ip) {
// ideally this should be checked to match the IP.
// Let's hope users know what they're doing
wificonf->ap_addr.netmask.addr = ip;
wifi_change_flags.ap = true;
}
} else {
warn("Bad IP mask: %s", buff);
redir_url += sprintf(redir_url, "ap_addr_mask,");
}
}
// ---- Station SSID (to connect to) ----
if (GET_ARG("sta_ssid")) {
if (!streq(wificonf->sta_ssid, buff)) {
// No verification needed, at worst it fails to connect
info("Setting station SSID to: \"%s\"", buff);
strncpy_safe(wificonf->sta_ssid, buff, SSID_LEN);
wifi_change_flags.sta = true;
}
}
// ---- Station password (empty for none is allowed) ----
if (GET_ARG("sta_password")) {
if (!streq(wificonf->sta_password, buff)) {
// No verification needed, at worst it fails to connect
info("Setting station password to: \"%s\"", buff);
strncpy_safe(wificonf->sta_password, buff, PASSWORD_LEN);
wifi_change_flags.sta = true;
}
}
// ---- Station enable/disable DHCP ----
// DHCP enable / disable (disable means static IP is enabled)
if (GET_ARG("sta_dhcp_enable")) {
dbg("DHCP enable = %s", buff);
int enable = atoi(buff);
if (wificonf->sta_dhcp_enable != enable) {
wificonf->sta_dhcp_enable = (bool)enable;
wifi_change_flags.sta = true;
}
}
// ---- Station IP config (Static IP) ----
if (GET_ARG("sta_addr_ip")) {
dbg("Setting Station mode static IP to: \"%s\"", buff);
u32 ip = ipaddr_addr(buff);
if (ip != 0) {
if (wificonf->sta_addr.ip.addr != ip) {
wificonf->sta_addr.ip.addr = ip;
wifi_change_flags.sta = true;
}
} else {
warn("Bad IP: %s", buff);
redir_url += sprintf(redir_url, "sta_addr_ip,");
}
}
if (GET_ARG("sta_addr_mask")) {
dbg("Setting Station mode static IP netmask to: \"%s\"", buff);
u32 ip = ipaddr_addr(buff);
if (ip != 0 && ip != 0xFFFFFFFFUL) {
if (wificonf->sta_addr.netmask.addr != ip) {
wificonf->sta_addr.netmask.addr = ip;
wifi_change_flags.sta = true;
}
} else {
warn("Bad IP mask: %s", buff);
redir_url += sprintf(redir_url, "sta_addr_mask,");
}
}
if (GET_ARG("sta_addr_gw")) {
dbg("Setting Station mode static IP default gateway to: \"%s\"", buff);
u32 ip = ipaddr_addr(buff);
if (ip != 0) {
if (wificonf->sta_addr.gw.addr != ip) {
wificonf->sta_addr.gw.addr = ip;
wifi_change_flags.sta = true;
}
} else {
warn("Bad gw IP: %s", buff);
redir_url += sprintf(redir_url, "sta_addr_gw,");
}
}
if (redir_url_buf[10] == 0) {
// All was OK
info("Set WiFi params - success, applying in 1000 ms");
// Settings are applied only if all was OK
//
// This is so that options that consist of multiple keys sent together are not applied
// only partially if set wrong, which could lead to eg. user losing access and having
// to reset to defaults.
persist_store();
// Delayed settings apply, so the response page has a chance to load.
// If user connects via the Station IF, they may not even notice the connection reset.
os_timer_disarm(&timer);
os_timer_setfn(&timer, applyWifiSettingsLaterCb, NULL);
os_timer_arm(&timer, 1000, false);
httpdRedirect(connData, "/wifi");
} else {
warn("Some WiFi settings did not validate, asking for correction");
// Some errors, appended to the URL as ?err=
httpdRedirect(connData, redir_url_buf);
}
return HTTPD_CGI_DONE;
}
//Template code for the WLAN page.
httpd_cgi_state ICACHE_FLASH_ATTR tplWlan(HttpdConnData *connData, char *token, void **arg)
{
char buff[100];
int x;
int connectStatus;
if (token == NULL) {
// We're done
return HTTPD_CGI_DONE;
}
strcpy(buff, ""); // fallback
if (streq(token, "opmode_name")) {
strcpy(buff, opmode2str(wificonf->opmode));
}
else if (streq(token, "opmode")) {
sprintf(buff, "%d", wificonf->opmode);
}
else if (streq(token, "sta_enable")) {
sprintf(buff, "%d", (wificonf->opmode & STATION_MODE) != 0);
}
else if (streq(token, "ap_enable")) {
sprintf(buff, "%d", (wificonf->opmode & SOFTAP_MODE) != 0);
}
else if (streq(token, "tpw")) {
sprintf(buff, "%d", wificonf->tpw);
}
else if (streq(token, "ap_channel")) {
sprintf(buff, "%d", wificonf->ap_channel);
}
else if (streq(token, "ap_ssid")) {
sprintf(buff, "%s", wificonf->ap_ssid);
}
else if (streq(token, "ap_password")) {
sprintf(buff, "%s", wificonf->ap_password);
}
else if (streq(token, "ap_hidden")) {
sprintf(buff, "%d", wificonf->ap_hidden);
}
else if (streq(token, "ap_dhcp_time")) {
sprintf(buff, "%d", wificonf->ap_dhcp_time);
}
else if (streq(token, "ap_dhcp_start")) {
sprintf(buff, IPSTR, GOOD_IP2STR(wificonf->ap_dhcp_range.start_ip.addr));
}
else if (streq(token, "ap_dhcp_end")) {
sprintf(buff, IPSTR, GOOD_IP2STR(wificonf->ap_dhcp_range.end_ip.addr));
}
else if (streq(token, "ap_addr_ip")) {
sprintf(buff, IPSTR, GOOD_IP2STR(wificonf->ap_addr.ip.addr));
}
else if (streq(token, "ap_addr_mask")) {
sprintf(buff, IPSTR, GOOD_IP2STR(wificonf->ap_addr.netmask.addr));
}
else if (streq(token, "sta_ssid")) {
sprintf(buff, "%s", wificonf->sta_ssid);
}
else if (streq(token, "sta_password")) {
sprintf(buff, "%s", wificonf->sta_password);
}
else if (streq(token, "sta_dhcp_enable")) {
sprintf(buff, "%d", wificonf->sta_dhcp_enable);
}
else if (streq(token, "sta_addr_ip")) {
sprintf(buff, IPSTR, GOOD_IP2STR(wificonf->sta_addr.ip.addr));
}
else if (streq(token, "ap_addr_mask")) {
sprintf(buff, IPSTR, GOOD_IP2STR(wificonf->sta_addr.netmask.addr));
}
else if (streq(token, "ap_addr_gw")) {
sprintf(buff, IPSTR, GOOD_IP2STR(wificonf->sta_addr.gw.addr));
}
else if (streq(token, "sta_rssi")) {
sprintf(buff, "%d", wifi_station_get_rssi());
}
else if (streq(token, "sta_active_ssid")) {
// For display of our current SSID
connectStatus = wifi_station_get_connect_status();
x = wifi_get_opmode();
if (x == SOFTAP_MODE || connectStatus != STATION_GOT_IP) {
strcpy(buff, "");
}
else {
struct station_config staconf;
wifi_station_get_config(&staconf);
strcpy(buff, (char *) staconf.ssid);
}
}
else if (streq(token, "sta_active_ip")) {
x = wifi_get_opmode();
connectStatus = wifi_station_get_connect_status();
if (x == SOFTAP_MODE || connectStatus != STATION_GOT_IP) {
strcpy(buff, "");
}
else {
struct ip_info info;
wifi_get_ip_info(STATION_IF, &info);
sprintf(buff, "ip: "IPSTR", mask: "IPSTR", gw: "IPSTR,
GOOD_IP2STR(info.ip.addr),
GOOD_IP2STR(info.netmask.addr),
GOOD_IP2STR(info.gw.addr));
}
}
httpdSend(connData, buff, -1);
return HTTPD_CGI_DONE;
}