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First version of captive portal

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This commit is contained in:
cschwinne 2019-09-05 22:45:59 +02:00
parent 4a6755c28a
commit a3e28d3c66
2 changed files with 35 additions and 0 deletions
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1
wled00/wled05_init.ino
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@ -180,6 +180,7 @@ void beginStrip()
void initAP(){ void initAP(){
bool set = apSSID[0]; bool set = apSSID[0];
if (!set) strcpy(apSSID,"WLED-AP"); if (!set) strcpy(apSSID,"WLED-AP");
WiFi.softAPConfig(IPAddress(4, 3, 2, 1), IPAddress(4, 3, 2, 1), IPAddress(255,255,255,0));
WiFi.softAP(apSSID, apPass, apChannel, apHide); WiFi.softAP(apSSID, apPass, apChannel, apHide);
if (!set) apSSID[0] = 0; if (!set) apSSID[0] = 0;
} }

34
wled00/wled18_server.ino
View File

@ -2,6 +2,33 @@
* Server page definitions * Server page definitions
*/ */
//Is this an IP?
bool isIp(String str) {
for (size_t i = 0; i < str.length(); i++) {
int c = str.charAt(i);
if (c != '.' && (c < '0' || c > '9')) {
return false;
}
}
return true;
}
bool captivePortal(AsyncWebServerRequest *request)
{
String hostH;
if (!request->hasHeader("Host")) return false;
hostH = request->getHeader("Host")->value();
if (!isIp(hostH) && hostH.indexOf("wled.me") < 0 && hostH.indexOf(cmDNS) < 0) {
DEBUG_PRINTLN("Captive portal");
AsyncWebServerResponse *response = request->beginResponse(302);
response->addHeader("Location", "http://local.wled.me");
request->send(response);
return true;
}
return false;
}
void initServer() void initServer()
{ {
//CORS compatiblity //CORS compatiblity
@ -161,13 +188,20 @@ void initServer()
} }
server.on("/", HTTP_GET, [](AsyncWebServerRequest *request){ server.on("/", HTTP_GET, [](AsyncWebServerRequest *request){
if (captivePortal(request)) return;
serveIndexOrWelcome(request); serveIndexOrWelcome(request);
}); });
/*server.on("/generate_204", HTTP_GET, [](AsyncWebServerRequest *request){
//if (captivePortal(request)) return;
serveIndexOrWelcome(request);
});*/
//called when the url is not defined here, ajax-in; get-settings //called when the url is not defined here, ajax-in; get-settings
server.onNotFound([](AsyncWebServerRequest *request){ server.onNotFound([](AsyncWebServerRequest *request){
DEBUG_PRINTLN("Not-Found HTTP call:"); DEBUG_PRINTLN("Not-Found HTTP call:");
DEBUG_PRINTLN("URI: " + request->url()); DEBUG_PRINTLN("URI: " + request->url());
if (captivePortal(request)) return;
//make API CORS compatible //make API CORS compatible
if (request->method() == HTTP_OPTIONS) if (request->method() == HTTP_OPTIONS)