Work in progress...

esp-link/cgiwifi.c

@@ -34,7 +34,7 @@ bool mdns_started = false;
 // ===== wifi status change callbacks
 static WifiStateChangeCb wifi_state_change_cb[4];
 
-// Temp store for new staion config
+// Temp store for new station config
 struct station_config stconf;
 
 // Temp store for new ap config
@@ -54,6 +54,8 @@ static char *wifiReasons[] = {
 static char *wifiMode[] = { 0, "STA", "AP", "AP+STA" };
 static char *wifiPhy[]  = { 0, "11b", "11g", "11n" };
 
+static char *portMode[] = { "unsecure", "disabled", "secure" };
+
 void (*wifiStatusCb)(uint8_t); // callback when wifi status changes
 
 static char* ICACHE_FLASH_ATTR wifiGetReason(void) {
@@ -824,6 +826,99 @@ int ICACHE_FLASH_ATTR cgiWifiInfo(HttpdConnData *connData) {
   return HTTPD_CGI_DONE;
 }
 
+static char *portMode2string(int8_t m) {
+  if (m < 0 || m > 2) return "?";
+  return portMode[m];
+}
+
+// print various Wifi information into json buffer
+int ICACHE_FLASH_ATTR printWiFiSecurity(char *buff) {
+  int len;
+
+  len = os_sprintf(buff,
+    "\"port1mode\" : \"%s\", \"port1portnumber\" : \"%d\", \"port1pwd\" : \"%s\", "
+    "\"port2mode\" : \"%s\", \"port2portnumber\" : \"%d\", \"port2pwd\" : \"%s\" ",
+    portMode2string(flashConfig.port1_mode), flashConfig.port1_portnumber, "",
+    portMode2string(flashConfig.port2_mode), flashConfig.port2_portnumber, ""
+  );
+
+  return len;
+}
+
+// Cgi to return various Wifi information
+int ICACHE_FLASH_ATTR jsonWiFiSecurity(HttpdConnData *connData) {
+  char buff[1024];
+
+  if (connData->conn==NULL) return HTTPD_CGI_DONE; // Connection aborted. Clean up.
+
+  os_strcpy(buff, "{");
+  printWiFiSecurity(buff+1);
+  os_strcat(buff, "}");
+
+  jsonHeader(connData, 200);
+  httpdSend(connData, buff, -1);
+  return HTTPD_CGI_DONE;
+}
+
+// Change security settings
+int ICACHE_FLASH_ATTR cgiWiFiSecurity(HttpdConnData *connData) {
+  char dhcp[8];
+  char staticip[20];
+  char netmask[20];
+  char gateway[20];
+
+  if (connData->conn==NULL) return HTTPD_CGI_DONE;
+
+  // get args and their string lengths
+  int dl = httpdFindArg(connData->getArgs, "dhcp", dhcp, sizeof(dhcp));
+  int sl = httpdFindArg(connData->getArgs, "staticip", staticip, sizeof(staticip));
+  int nl = httpdFindArg(connData->getArgs, "netmask", netmask, sizeof(netmask));
+  int gl = httpdFindArg(connData->getArgs, "gateway", gateway, sizeof(gateway));
+
+  if (!(dl > 0 && sl >= 0 && nl >= 0 && gl >= 0)) {
+    jsonHeader(connData, 400);
+    httpdSend(connData, "Request is missing fields", -1);
+    return HTTPD_CGI_DONE;
+  }
+
+  char url[64]; // redirect URL
+  if (os_strcmp(dhcp, "off") == 0) {
+    // parse static IP params
+    struct ip_info ipi;
+    bool ok = parse_ip(staticip, &ipi.ip);
+    if (nl > 0) ok = ok && parse_ip(netmask, &ipi.netmask);
+    else IP4_ADDR(&ipi.netmask, 255, 255, 255, 0);
+    if (gl > 0) ok = ok && parse_ip(gateway, &ipi.gw);
+    else ipi.gw.addr = 0;
+    if (!ok) {
+      jsonHeader(connData, 400);
+      httpdSend(connData, "Cannot parse static IP config", -1);
+      return HTTPD_CGI_DONE;
+    }
+    // save the params in flash
+    flashConfig.staticip = ipi.ip.addr;
+    flashConfig.netmask = ipi.netmask.addr;
+    flashConfig.gateway = ipi.gw.addr;
+    // construct redirect URL
+    os_sprintf(url, "{\"url\": \"http://%d.%d.%d.%d\"}", IP2STR(&ipi.ip));
+
+  } else {
+    // dynamic IP
+    flashConfig.staticip = 0;
+    os_sprintf(url, "{\"url\": \"http://%s\"}", flashConfig.hostname);
+  }
+
+  configSave(); // ignore error...
+  // schedule change-over
+  os_timer_disarm(&reassTimer);
+  os_timer_setfn(&reassTimer, configWifiIP, NULL);
+  os_timer_arm(&reassTimer, 1000, 0); // 1 second for the response of this request to make it
+  // return redirect info
+  jsonHeader(connData, 200);
+  httpdSend(connData, url, -1);
+  return HTTPD_CGI_DONE;
+}
+
 // Check string againt invalid characters
 int ICACHE_FLASH_ATTR checkString(char *str){
     for(int i=0; i<os_strlen(str); i++) {

html/ui.js

@@ -302,6 +302,25 @@ function getWifiInfo() {
       function(s, st) { window.setTimeout(getWifiInfo, 1000); });
 }
 
+function showWifiSecurity(data) {
+  Object.keys(data).forEach(function(v) {
+    el = $("#secure-" + v);
+    if (el != null) {
+      if (el.nodeName === "INPUT") el.value = data[v];
+      else el.innerHTML = data[v];
+    }
+  });
+  var p1 = $('#secure-port1-r'+data.port1mode);
+  if (p1) p1.click();
+  var p2 = $('#secure-port2-r'+data.port1mode);
+  if (p2) p2.click();
+}
+
+function getSecurityInfo() {
+  ajaxJson('GET', "/wifi/security", showWifiSecurity,
+      function(s, st) { window.setTimeout(getSecurityInfo, 1000); });
+}
+
 //===== System info
 
 function showSystemInfo(data) {

html/wifi/wifiSta.html

@@ -65,7 +65,60 @@
             <button id="special-button" type="submit" class="pure-button button-primary">Change!</button>
           </form>
         </div></div>
+
+        <div class="pure-u-1 pure-u-md-1-2"><div class="card">
+          <h1>Security Settings</h1>
+          <form action="#" id="securform" class="pure-form">
+            <legend>Disable or protect station access</legend>
+            <div class="form-horizontal">
+	      Port 1
+              <label for="port1-ron" style="margin-right:1em">
+                <input type="radio" name="port1" value="on" id="secure-port1-ron"/>
+                Unsecure</label>
+              <label for="port1-roff" style="margin-right:1em">
+                <input type="radio" name="port1" value="off" id="secure-port1-roff"/>
+                Disabled</label>
+              <label for="port1-rpwd">
+                <input type="radio" name="port1" value="pwd" id="secure-port1-rpwd"/>
+                Secure</label>
+            </div>
+            <div id="port1-off" class="pure-form-stacked"></div>
+            <div id="port1-pn" class="pure-form-stacked">
+              <label>TCP port number</label>
+              <input id="secure-port1portnumber" type="text" name="port1number"/>
+            </div>
+            <div id="port1-pwd" class="pure-form-stacked">
+              <label>Password</label>
+              <input id="secure-port1password" type="password" name="port1password"/>
+            </div>
+
+            <div class="form-horizontal">
+	      Port 2
+              <label for="port2-ron" style="margin-right:1em">
+                <input type="radio" name="port2" value="on" id="secure-port2-ron"/>
+                Unsecure</label>
+              <label for="port2-roff" style="margin-right:1em">
+                <input type="radio" name="port2" value="off" id="secure-port2-roff"/>
+                Disabled</label>
+              <label for="port2-rpwd">
+                <input type="radio" name="port2" value="pwd" id="secure-port2-rpwd"/>
+                Secured</label>
+            </div>
+            <div id="port2-off" class="pure-form-stacked"></div>
+            <div id="port2-pn" class="pure-form-stacked">
+              <label>TCP port number</label>
+              <input id="secure-port2portnumber" type="text" name="port2number"/>
+            </div>
+            <div id="port2-pwd" class="pure-form-stacked">
+              <label>Password</label>
+              <input id="secure-port2password" type="password" name="port2password"/>
+            </div>
+
+            <button id="secure-button" type="submit" class="pure-button button-primary">Change!</button>
+          </form>
+        </div></div>
       </div>
+
     </div>
   </div>
 </div>
@@ -78,6 +131,17 @@ onLoad(function() {
   getWifiInfo();
   bnd($("#wifiform"), "submit", changeWifiAp);
   bnd($("#specform"), "submit", changeSpecial);
+
+  getSecurityInfo();
+  bnd($("#securform"), "submit", changeSecurity);
+  bnd($("#secure-port1-roff"), "click", doPort1Off);
+  bnd($("#secure-port1-ron"), "click", doPort1Unsecure);
+  bnd($("#secure-port1-rpwd"), "click", doPort1Secure);
+
+  bnd($("#secure-port2-roff"), "click", doPort2Off);
+  bnd($("#secure-port2-ron"), "click", doPort2Unsecure);
+  bnd($("#secure-port2-rpwd"), "click", doPort2Secure);
+
   bnd($("#dhcp-ron"), "click", doDhcp);
   bnd($("#dhcp-roff"), "click", doStatic);
   scanTimeout = window.setTimeout(scanAPs, 500);

html/wifi/wifiSta.js

@@ -192,6 +192,68 @@ function changeSpecial(e) {
     });
 }
 
+function changeSecurity(e) {
+  e.preventDefault();
+  var url = "security";
+
+  url += "?port1=" + document.querySelector('input[name="port1"]:checked').value;
+  url += "&portnumber=" + encodeURIComponent($("#port1-portnumber").value);
+  url += "&password=" + encodeURIComponent($("#port1-password").value);
+
+  url += "?port2=" + document.querySelector('input[name="port2"]:checked').value;
+  url += "&portnumber=" + encodeURIComponent($("#port2-portnumber").value);
+  url += "&password=" + encodeURIComponent($("#port2-password").value);
+
+  hideWarning();
+  var cb = $("#secure-button");
+  addClass(cb, 'pure-button-disabled');
+  ajaxSpin("POST", url, function(resp) {
+      removeClass(cb, 'pure-button-disabled');
+      getSecurityInfo();
+      //getWifiInfo(); // it takes 1 second for new settings to be applied
+    }, function(s, st) {
+      showWarning("Error: "+st);
+      removeClass(cb, 'pure-button-disabled');
+      getSecurityInfo();
+    });
+}
+
+function doPort1Secure() {
+  $('#port1-off').setAttribute('hidden', '');
+  $('#port1-pn').removeAttribute('hidden');
+  $('#port1-pwd').removeAttribute('hidden');
+}
+
+function doPort1Off() {
+  $('#port1-off').removeAttribute('hidden');
+  $('#port1-pn').setAttribute('hidden', '');
+  $('#port1-pwd').setAttribute('hidden', '');
+}
+
+function doPort1Unsecure() {
+  $('#port1-off').setAttribute('hidden', '');
+  $('#port1-pn').removeAttribute('hidden');
+  $('#port1-pwd').setAttribute('hidden', '');
+}
+
+function doPort2Secure() {
+  $('#port2-off').setAttribute('hidden', '');
+  $('#port2-pn').removeAttribute('hidden');
+  $('#port2-pwd').removeAttribute('hidden');
+}
+
+function doPort2Off() {
+  $('#port2-off').removeAttribute('hidden');
+  $('#port2-pn').setAttribute('hidden', '');
+  $('#port2-pwd').setAttribute('hidden', '');
+}
+
+function doPort2Unsecure() {
+  $('#port2-off').setAttribute('hidden', '');
+  $('#port2-pn').removeAttribute('hidden');
+  $('#port2-pwd').setAttribute('hidden', '');
+}
+
 function doDhcp() {
   $('#dhcp-on').removeAttribute('hidden');
   $('#dhcp-off').setAttribute('hidden', '');