WLED/wled00/wled_server.cpp
2020-04-10 12:30:08 +02:00

399 lines
13 KiB
C++

#include "wled.h"
/*
* Integrated HTTP web server page declarations
*/
//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)
{
if (ON_STA_FILTER(request)) return false; //only serve captive in AP mode
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://4.3.2.1");
request->send(response);
return true;
}
return false;
}
void initServer()
{
//CORS compatiblity
DefaultHeaders::Instance().addHeader("Access-Control-Allow-Origin", "*");
DefaultHeaders::Instance().addHeader("Access-Control-Allow-Methods", "*");
DefaultHeaders::Instance().addHeader("Access-Control-Allow-Headers", "*");
server.on("/liveview", HTTP_GET, [](AsyncWebServerRequest *request){
request->send_P(200, "text/html", PAGE_liveview);
});
//settings page
server.on("/settings", HTTP_GET, [](AsyncWebServerRequest *request){
serveSettings(request);
});
server.on("/favicon.ico", HTTP_GET, [](AsyncWebServerRequest *request){
if(!handleFileRead(request, "/favicon.ico"))
{
request->send_P(200, "image/x-icon", favicon, 156);
}
});
server.on("/sliders", HTTP_GET, [](AsyncWebServerRequest *request){
serveIndex(request);
});
server.on("/welcome", HTTP_GET, [](AsyncWebServerRequest *request){
serveSettings(request);
});
server.on("/reset", HTTP_GET, [](AsyncWebServerRequest *request){
serveMessage(request, 200,"Rebooting now...",F("Please wait ~10 seconds..."),129);
doReboot = true;
});
server.on("/settings/wifi", HTTP_POST, [](AsyncWebServerRequest *request){
if (!(wifiLock && otaLock)) handleSettingsSet(request, 1);
serveMessage(request, 200,F("WiFi settings saved."),F("Please connect to the new IP (if changed)"),129);
forceReconnect = true;
});
server.on("/settings/leds", HTTP_POST, [](AsyncWebServerRequest *request){
handleSettingsSet(request, 2);
serveMessage(request, 200,F("LED settings saved."),"Redirecting...",1);
});
server.on("/settings/ui", HTTP_POST, [](AsyncWebServerRequest *request){
handleSettingsSet(request, 3);
serveMessage(request, 200,F("UI settings saved."),"Redirecting...",1);
});
server.on("/settings/dmx", HTTP_POST, [](AsyncWebServerRequest *request){
handleSettingsSet(request, 7);
serveMessage(request, 200,F("UI settings saved."),"Redirecting...",1);
});
server.on("/settings/sync", HTTP_POST, [](AsyncWebServerRequest *request){
handleSettingsSet(request, 4);
serveMessage(request, 200,F("Sync settings saved."),"Redirecting...",1);
});
server.on("/settings/time", HTTP_POST, [](AsyncWebServerRequest *request){
handleSettingsSet(request, 5);
serveMessage(request, 200,F("Time settings saved."),"Redirecting...",1);
});
server.on("/settings/sec", HTTP_POST, [](AsyncWebServerRequest *request){
handleSettingsSet(request, 6);
if (!doReboot) serveMessage(request, 200,F("Security settings saved."),F("Rebooting, please wait ~10 seconds..."),129);
doReboot = true;
});
server.on("/json", HTTP_GET, [](AsyncWebServerRequest *request){
serveJson(request);
});
AsyncCallbackJsonWebHandler* handler = new AsyncCallbackJsonWebHandler("/json", [](AsyncWebServerRequest *request) {
bool verboseResponse = false;
{ //scope JsonDocument so it releases its buffer
DynamicJsonDocument jsonBuffer(8192);
DeserializationError error = deserializeJson(jsonBuffer, (uint8_t*)(request->_tempObject));
JsonObject root = jsonBuffer.as<JsonObject>();
if (error || root.isNull()) {
request->send(400, "application/json", "{\"error\":10}"); return;
}
verboseResponse = deserializeState(root);
}
if (verboseResponse) { //if JSON contains "v"
serveJson(request); return;
}
request->send(200, "application/json", "{\"success\":true}");
});
server.addHandler(handler);
//*******DEPRECATED*******
server.on("/version", HTTP_GET, [](AsyncWebServerRequest *request){
request->send(200, "text/plain", (String)VERSION);
});
server.on("/uptime", HTTP_GET, [](AsyncWebServerRequest *request){
request->send(200, "text/plain", (String)millis());
});
server.on("/freeheap", HTTP_GET, [](AsyncWebServerRequest *request){
request->send(200, "text/plain", (String)ESP.getFreeHeap());
});
//*******END*******/
server.on("/u", HTTP_GET, [](AsyncWebServerRequest *request){
request->send_P(200, "text/html", PAGE_usermod);
});
server.on("/url", HTTP_GET, [](AsyncWebServerRequest *request){
URL_response(request);
});
server.on("/teapot", HTTP_GET, [](AsyncWebServerRequest *request){
serveMessage(request, 418, F("418. I'm a teapot."), F("(Tangible Embedded Advanced Project Of Twinkling)"), 254);
});
//if OTA is allowed
if (!otaLock){
#if !defined WLED_DISABLE_FILESYSTEM && defined WLED_ENABLE_FS_EDITOR
#ifdef ARDUINO_ARCH_ESP32
server.addHandler(new SPIFFSEditor(SPIFFS));//http_username,http_password));
#else
server.addHandler(new SPIFFSEditor());//http_username,http_password));
#endif
#else
server.on("/edit", HTTP_GET, [](AsyncWebServerRequest *request){
serveMessage(request, 501, "Not implemented", F("The SPIFFS editor is disabled in this build."), 254);
});
#endif
//init ota page
#ifndef WLED_DISABLE_OTA
server.on("/update", HTTP_GET, [](AsyncWebServerRequest *request){
request->send_P(200, "text/html", PAGE_update);
});
server.on("/update", HTTP_POST, [](AsyncWebServerRequest *request){
if (Update.hasError())
{
serveMessage(request, 500, F("Failed updating firmware!"), F("Please check your file and retry!"), 254); return;
}
serveMessage(request, 200, F("Successfully updated firmware!"), F("Please wait while the module reboots..."), 131);
doReboot = true;
},[](AsyncWebServerRequest *request, String filename, size_t index, uint8_t *data, size_t len, bool final){
if(!index){
DEBUG_PRINTLN("OTA Update Start");
#ifdef ESP8266
Update.runAsync(true);
#endif
Update.begin((ESP.getFreeSketchSpace() - 0x1000) & 0xFFFFF000);
}
if(!Update.hasError()) Update.write(data, len);
if(final){
if(Update.end(true)){
DEBUG_PRINTLN("Update Success");
} else {
DEBUG_PRINTLN("Update Failed");
}
}
});
#else
server.on("/update", HTTP_GET, [](AsyncWebServerRequest *request){
serveMessage(request, 501, "Not implemented", F("OTA updates are disabled in this build."), 254);
});
#endif
} else
{
server.on("/edit", HTTP_GET, [](AsyncWebServerRequest *request){
serveMessage(request, 500, "Access Denied", "Please unlock OTA in security settings!", 254);
});
server.on("/update", HTTP_GET, [](AsyncWebServerRequest *request){
serveMessage(request, 500, "Access Denied", "Please unlock OTA in security settings!", 254);
});
}
#ifdef WLED_ENABLE_DMX
server.on("/dmxmap", HTTP_GET, [](AsyncWebServerRequest *request){
request->send_P(200, "text/html", PAGE_dmxmap , dmxProcessor);
});
#else
server.on("/dmxmap", HTTP_GET, [](AsyncWebServerRequest *request){
serveMessage(request, 501, "Not implemented", F("DMX support is not enabled in this build."), 254);
});
#endif
server.on("/", HTTP_GET, [](AsyncWebServerRequest *request){
if (captivePortal(request)) return;
serveIndexOrWelcome(request);
});
//called when the url is not defined here, ajax-in; get-settings
server.onNotFound([](AsyncWebServerRequest *request){
DEBUG_PRINTLN("Not-Found HTTP call:");
DEBUG_PRINTLN("URI: " + request->url());
if (captivePortal(request)) return;
//make API CORS compatible
if (request->method() == HTTP_OPTIONS)
{
request->send(200); return;
}
if(handleSet(request, request->url())) return;
#ifndef WLED_DISABLE_ALEXA
if(espalexa.handleAlexaApiCall(request)) return;
#endif
#ifdef WLED_ENABLE_FS_SERVING
if(handleFileRead(request, request->url())) return;
#endif
request->send(404, "text/plain", "Not Found");
});
}
void serveIndexOrWelcome(AsyncWebServerRequest *request)
{
if (!showWelcomePage){
serveIndex(request);
} else {
serveSettings(request);
}
}
void serveIndex(AsyncWebServerRequest* request)
{
#ifdef WLED_ENABLE_FS_SERVING
if (handleFileRead(request, "/index.htm")) return;
#endif
AsyncWebServerResponse *response = request->beginResponse_P(200, "text/html", PAGE_index, PAGE_index_L);
response->addHeader("Content-Encoding","gzip");
request->send(response);
}
String msgProcessor(const String& var)
{
if (var == "MSG") {
String messageBody = messageHead;
messageBody += "</h2>";
messageBody += messageSub;
uint32_t optt = optionType;
if (optt < 60) //redirect to settings after optionType seconds
{
messageBody += "<script>setTimeout(RS," + String(optt*1000) + ")</script>";
} else if (optt < 120) //redirect back after optionType-60 seconds, unused
{
//messageBody += "<script>setTimeout(B," + String((optt-60)*1000) + ")</script>";
} else if (optt < 180) //reload parent after optionType-120 seconds
{
messageBody += "<script>setTimeout(RP," + String((optt-120)*1000) + ")</script>";
} else if (optt == 253)
{
messageBody += F("<br><br><form action=/settings><button class=\"bt\" type=submit>Back</button></form>"); //button to settings
} else if (optt == 254)
{
messageBody += F("<br><br><button type=\"button\" class=\"bt\" onclick=\"B()\">Back</button>");
}
return messageBody;
}
return String();
}
void serveMessage(AsyncWebServerRequest* request, uint16_t code, String headl, String subl, byte optionT)
{
messageHead = headl;
messageSub = subl;
optionType = optionT;
request->send_P(code, "text/html", PAGE_msg, msgProcessor);
}
String settingsProcessor(const String& var)
{
if (var == "CSS") {
char buf[2048];
getSettingsJS(optionType, buf);
return String(buf);
}
#ifdef WLED_ENABLE_DMX
if (var == "DMXMENU") {
return String(F("<form action=/settings/dmx><button type=submit>DMX Output</button></form>"));
}
#endif
if (var == "SCSS") return String(FPSTR(PAGE_settingsCss));
return String();
}
String dmxProcessor(const String& var)
{
String mapJS;
#ifdef WLED_ENABLE_DMX
if (var == "DMXVARS") {
mapJS += "\nCN=" + String(DMXChannels) + ";\n";
mapJS += "CS=" + String(DMXStart) + ";\n";
mapJS += "CG=" + String(DMXGap) + ";\n";
mapJS += "LC=" + String(ledCount) + ";\n";
mapJS += "var CH=[";
for (int i=0;i<15;i++) {
mapJS += String(DMXFixtureMap[i]) + ",";
}
mapJS += "0];";
}
#endif
return mapJS;
}
void serveSettings(AsyncWebServerRequest* request)
{
byte subPage = 0;
const String& url = request->url();
if (url.indexOf("sett") >= 0)
{
if (url.indexOf("wifi") > 0) subPage = 1;
else if (url.indexOf("leds") > 0) subPage = 2;
else if (url.indexOf("ui") > 0) subPage = 3;
else if (url.indexOf("sync") > 0) subPage = 4;
else if (url.indexOf("time") > 0) subPage = 5;
else if (url.indexOf("sec") > 0) subPage = 6;
#ifdef WLED_ENABLE_DMX // include only if DMX is enabled
else if (url.indexOf("dmx") > 0) subPage = 7;
#endif
} else subPage = 255; //welcome page
if (subPage == 1 && wifiLock && otaLock)
{
serveMessage(request, 500, "Access Denied", "Please unlock OTA in security settings!", 254); return;
}
#ifdef WLED_DISABLE_MOBILE_UI //disable welcome page if not enough storage
if (subPage == 255) {serveIndex(request); return;}
#endif
optionType = subPage;
switch (subPage)
{
case 1: request->send_P(200, "text/html", PAGE_settings_wifi, settingsProcessor); break;
case 2: request->send_P(200, "text/html", PAGE_settings_leds, settingsProcessor); break;
case 3: request->send_P(200, "text/html", PAGE_settings_ui , settingsProcessor); break;
case 4: request->send_P(200, "text/html", PAGE_settings_sync, settingsProcessor); break;
case 5: request->send_P(200, "text/html", PAGE_settings_time, settingsProcessor); break;
case 6: request->send_P(200, "text/html", PAGE_settings_sec , settingsProcessor); break;
case 7: request->send_P(200, "text/html", PAGE_settings_dmx , settingsProcessor); break;
case 255: request->send_P(200, "text/html", PAGE_welcome); break;
default: request->send_P(200, "text/html", PAGE_settings , settingsProcessor);
}
}