void returnOK() {
server.sendHeader("Connection", "close");
server.sendHeader("Access-Control-Allow-Origin", "*");
server.send(200, "text/plain", "");
}
void MyFunctionRequestHandler::infoHandler(ESP8266WebServer& server) {
String json = F("{");
json += '"'; json += F("heap"); json += '"';
json += ':';
json += '"'; json += String(ESP.getFreeHeap()); json += '"';
json += F(", ");
json += '"'; json += F("ssid"); json += '"';
json += ':';
json += '"'; json += String(WiFi.SSID()); json += '"';
json += F(", ");
json += '"'; json += F("ipaddress"); json += '"';
json += ':';
json += '"'; json += WiFi.localIP().toString(); json += '"';
json += F(", ");
json += '"'; json += F("ipgateway"); json += '"';
json += ':';
json += '"'; json += WiFi.gatewayIP().toString(); json += '"';
json += F(", ");
json += '"'; json += F("ipdns"); json += '"';
json += ':';
json += '"'; json += WiFi.dnsIP().toString(); json += '"';
json += F(", ");
json += '"'; json += F("ipsubnetmask"); json += '"';
json += ':';
json += '"'; json += WiFi.subnetMask().toString(); json += '"';
json += F(", ");
json += '"'; json += F("macaddress"); json += '"';
json += ':';
json += '"'; json += WiFi.macAddress(); json += '"';
json += F(", ");
json += '"'; json += F("hostname"); json += '"';
json += ':';
json += '"'; json += WiFi.hostname(); json += '"';
json += F(", ");
json += '"'; json += F("apipaddress"); json += '"';
json += ':';
json += '"'; json += WiFi.softAPIP().toString(); json += '"';
json += F(", ");
json += '"'; json += F("apconnectedstations"); json += '"';
json += ':';
json += '"'; json += String(WiFi.softAPgetStationNum()); json += '"';
json += F(", ");
json += '"'; json += F("wifiautoconnect"); json += '"';
json += ':';
json += '"'; json += String(WiFi.getAutoConnect()); json += '"';
json += F(", ");
json += '"'; json += F("firmwareversion"); json += '"';
json += ':';
json += '"'; json += String(FIRMWARE_VERSION); json += '"';
json += '}';
server.sendHeader(F("cache-control"), F("private, max-age=0, no-cache, no-store"));
server.send(200, F("text/json"), json);
}
bool MyFunctionRequestHandler::handleStatic(ESP8266WebServer& server, String& actualUrl, const __FlashStringHelper* url, const __FlashStringHelper* staticFile, const __FlashStringHelper* contentType, bool mayCache){
if (actualUrl.equals(String(url))){
File file = SPIFFS.open(String(staticFile), String(F("r")).c_str());
if (file){
if (!mayCache){
server.sendHeader(F("Cache-Control"), F("private, max-age=0, no-cache, no-store"));
}
server.streamFile(file, contentType);
//server.send(200, String(F("text/html")).c_str());
//server.client().write(file, 100);
file.close();
return true;
}
}
return false;
}
void MyFunctionRequestHandler::httpReboot(ESP8266WebServer& server, String message) {
String response = F("<!DOCTYPE html>"
"<html>"
"<head>"
"<title>Dynatrace UFO configuration changed. Rebooting now... </title>"
"<META http-equiv='refresh' content='10;URL=/'>"
"</head>"
"<body>"
"<center>");
response += message;
response += F("Device is being rebooted. Redirecting to homepage in 10 seconds...</center>"
"</body>"
"</html>");
server.sendHeader(F("cache-control"), F("private, max-age=0, no-cache, no-store"));
server.send(200, F("text/html"), response);
if (mDebug) Serial.println(F("ESP.restart()"));
ESP.restart();
}
void MyFunctionRequestHandler::dtIntegrationHandler(ESP8266WebServer& server) {
String json = F("{");
json += '"'; json += F("enabled"); json += '"';
json += ':';
json += mpConfig->enabled ? F("true") : F("false");
json += F(", ");
json += '"'; json += F("environmentid"); json += '"';
json += ':';
json += '"'; json += mpConfig->dynatraceEnvironmentID; json += '"';
json += F(", ");
json += '"'; json += F("apikey"); json += '"';
json += ':';
json += '"'; json += mpConfig->dynatraceApiKey; json += '"';
json += F(", ");
json += '"'; json += F("interval"); json += '"';
json += ':';
json += '"'; json += mpConfig->pollingIntervalS; json += '"';
json += '}';
server.sendHeader(F("cache-control"), F("private, max-age=0, no-cache, no-store"));
server.send(200, F("text/json"), json);
}
void Threm::start() {
_thremContext->isStarted = true;
#ifdef LOG
LOG << "Threm::start" << endl;
LOG << "Free heap " << ESP.getFreeHeap() << endl;
#endif
spiffsOk = SPIFFS.begin();
if (!spiffsOk) {
#ifdef LOG
LOG << "SPIFFS failed" << endl;
#endif
}
ESP8266WebServer* server = _thremContext->getServer();
IThremPlugin* plugin;
PluginMeta* meta;
for (int i = 0; i < _plugins->size(); i++) {
plugin = _plugins->get(i);
bool canEnable = true;
int pluginId = plugin->getUniqueId();
{
String state = getJsonStateFor(pluginId);
yield();
StaticJsonBuffer<JSON_BUFFER_SIZE> jsonBuffer;
JsonObject& root = jsonBuffer.parseObject(state);
if (!root.success()) {
#ifdef LOG
LOG << "Failed to parse config for " << String(plugin->getUniqueId()) << endl;
#endif
}
else {
bool isDisabled = root["off"];
if (isDisabled) {
canEnable = false;
}
}
if (canEnable) {
canEnable = plugin->init(_thremContext, root);
}
}
meta = _pluginMeta->get(i);
meta->isEnabled = canEnable;
#ifdef DEBUG
DEBUG << String(plugin->getName()) << " enabled=" << canEnable << endl;
#endif
_pluginMeta->set(i, meta);
yield();
}
#ifdef DEBUG
DEBUG << "Plugins declared: " << _plugins->size() << endl;
#endif
#ifdef LOG
LOG << getJsonState() << endl;
#endif
#ifdef DEBUG
DEBUG << "default callbacks setup." << endl;
#endif
server->onNotFound([=](){
IThremPlugin*plugin;
PluginMeta* meta;
String uri = server->uri();
for (int i = 0; i < _plugins->size(); i++) {
plugin = _plugins->get(i);
meta = _pluginMeta->get(i);
if (meta->isEnabled) {
if (plugin->handleNotFound(_thremContext, uri)) {
#ifdef LOG
LOG << "NotFound handled by: " << plugin->getName() << endl;
#endif
return;
}
}
}
String message = "File Not Found\n\n";
message += "URI: ";
message += server->uri();
message += "\nMethod: ";
message += (server->method() == HTTP_GET) ? "GET" : "POST";
message += "\nArguments: ";
message += server->args();
message += "\n";
for (uint8_t i = 0; i < server->args(); i++) {
message += " " + server->argName(i) + ": " + server->arg(i) + "\n";
}
server->sendHeader("Cache-Control", "no-cache, no-store, must-revalidate");
server->sendHeader("Pragma", "no-cache");
server->sendHeader("Expires", "-1");
server->send(404, "text/plain", message);
});
#ifdef DEBUG
DEBUG << "Starting webserver." << endl;
#endif
server->begin();
#ifdef DEBUG
DEBUG << "Web server started." << endl;
#endif
}
void returnFail(String msg) {
server.sendHeader("Connection", "close");
server.sendHeader("Access-Control-Allow-Origin", "*");
server.send(500, "text/plain", msg + "\r\n");
}
void MyFunctionRequestHandler::apiHandler(ESP8266WebServer& server) {
mpIpDisplay->StopShowingIp();
//applicationProblems = -1; //force repaint display in client mode
// adjust logo brightness (on/off right now)
if (server.hasArg(F("logo"))) {
if (server.arg(F("logo")).equals(F("on"))) {
mpLedstripLogo->setBrightness(255);
} else if (server.arg(F("logo")).equals(F("default"))) {
ledsSetLogoDefault();
} else {
mpLedstripLogo->setBrightness(0);
}
}
// to quickly set the RGB colors of the logo remotely
if (server.hasArg(F("logoled"))) {
byte led = byte(server.arg(F("logoled")).toInt());
byte r = byte(server.arg(F("r")).toInt());
byte g = byte(server.arg(F("g")).toInt());
byte b = byte(server.arg(F("b")).toInt());
mpLedstripLogo->setPixelColor(led, r, g, b);
}
if (server.hasArg(F("top_init"))){
mpDisplayUpperRing->Init();
}
if (server.hasArg(F("top"))){
String argument = server.arg(F("top"));
unsigned int i = 0;
unsigned int ret = 0;
while (i < argument.length())
i = mpDisplayUpperRing->ParseLedArg(argument, i);
}
if (server.hasArg(F("top_bg"))){
String argument = server.arg(F("top_bg"));
if (argument.length() == 6)
mpDisplayUpperRing->SetBackground(argument.substring(2, 4) + argument.substring(0, 2) + argument.substring(4, 6));
}
if (server.hasArg(F("top_whirl"))){
String argument = server.arg(F("top_whirl"));
mpDisplayUpperRing->ParseWhirlArg(argument);
}
if (server.hasArg(F("top_morph"))){
String argument = server.arg(F("top_morph"));
mpDisplayUpperRing->ParseMorphArg(argument);
}
if (server.hasArg(F("bottom_init"))){
mpDisplayLowerRing->Init();
}
if (server.hasArg(F("bottom"))){
String argument = server.arg(F("bottom"));
unsigned int i = 0;
unsigned int ret = 0;
while (i < argument.length())
i = mpDisplayLowerRing->ParseLedArg(argument, i);
}
if (server.hasArg(F("bottom_bg"))){
String argument = server.arg(F("bottom_bg"));
if (argument.length() == 6)
mpDisplayLowerRing->SetBackground(argument.substring(2, 4) + argument.substring(0, 2) + argument.substring(4, 6));
}
if (server.hasArg(F("bottom_whirl"))){
String argument = server.arg(F("bottom_whirl"));
mpDisplayLowerRing->ParseWhirlArg(argument);
}
if (server.hasArg(F("bottom_morph"))){
String argument = server.arg(F("bottom_morph"));
mpDisplayLowerRing->ParseMorphArg(argument);
}
if (server.hasArg(F("dynatrace-environmentid")) && server.hasArg(F("dynatrace-apikey")) && server.hasArg(F("dynatrace-interval"))) {
if (mDebug) Serial.println(F("Storing Dynatrace SaaS/Managed environment integration settings"));
mpConfig->enabled = server.hasArg(F("dynatrace-on"));
mpConfig->dynatraceEnvironmentID = server.arg(F("dynatrace-environmentid"));
mpConfig->dynatraceApiKey = server.arg(F("dynatrace-apikey"));
mpConfig->pollingIntervalS = server.arg(F("dynatrace-interval")).toInt();
mpConfig->SignalChange();
mpConfig->Write();
server.sendHeader(F("location"), F("/"));
server.send(302);
return;
}
if (server.hasArg(F("hostname"))) {
String newWifiHostname = server.arg(F("hostname"));
eepromSet(newWifiHostname);
}
// note its required to provide both arguments SSID and PWD
if (server.hasArg(F("ssid")) && server.hasArg(F("pwd"))) {
String newWifiSSID = server.arg(F("ssid"));
String newWifiPwd = server.arg(F("pwd"));
// if SSID is given, also update wifi credentials
if (newWifiSSID.length()) {
WiFi.mode(WIFI_STA);
WiFi.begin(newWifiSSID.c_str(), newWifiPwd.c_str() );
}
if (mDebug) {
Serial.println(String(F("New Wifi settings: ")) + newWifiSSID + F(" / ") + newWifiPwd);
Serial.println(String(F("Restarting....")));
Serial.flush();
}
httpReboot(server, String(F("New WIFI settings accepted. Mac address: ")) + WiFi.macAddress() + String(F("<p/>")));
}
server.sendHeader(F("cache-control"), F("private, max-age=0, no-cache, no-store"));
server.send(200);
}
bool MyFunctionRequestHandler::handle(ESP8266WebServer& server, HTTPMethod requestMethod, String requestUri){
server.client().setNoDelay(true);
requestUri.toLowerCase();
Serial.println(String(F("handle(")) + String(requestMethod) + String(F(", ")) + requestUri + String(F(")")));
if (requestMethod == HTTP_GET){
if (requestUri.equals(F("/")) || requestUri.equals(F("/index.html"))){
server.sendHeader(F("cache-control"), F("private, max-age=0, no-cache, no-store"));
server.sendHeader(F("Content-Encoding"), F("gzip"));
server.send_P(200, String(F("text/html")).c_str(), index_html_gz, sizeof(index_html_gz));
return true;
}
if (requestUri.equals(F("/font.woff"))){
server.send_P(200, String(F("text/html")).c_str(), font_woff, sizeof(font_woff));
return true;
}
/*if (handleStatic(server, requestUri, F("/"), F("/index_comb.html.gz"), F("text/html"), false)) return true;
if (handleStatic(server, requestUri, F("/"), F("/index.html"), F("text/html"), false)) return true;
if (handleStatic(server, requestUri, F("/index.html"), F("/index_comb.html.gz"), F("text/html"), false)) return true;
if (handleStatic(server, requestUri, F("/index.html"), F("/index.html"), F("text/html"), false)) return true;
if (handleStatic(server, requestUri, F("/phonon.min.css"), F("/phonon.min.css"), F("text/css"), true)) return true;
if (handleStatic(server, requestUri, F("/phonon.min.js"), F("/phonon.min.js"), F("application/javascript"), true)) return true;
if (handleStatic(server, requestUri, F("/forms.min.css"), F("/forms.min.css"), F("text/css"), true)) return true;
if (handleStatic(server, requestUri, F("/forms.min.js"), F("/forms.min.js"), F("application/javascript"), true)) return true;
if (handleStatic(server, requestUri, F("/icons.min.css"), F("/icons.min.css"), F("text/css"), true)) return true;
if (handleStatic(server, requestUri, F("/lists.min.css"), F("/lists.min.css"), F("text/css"), true)) return true;
if (handleStatic(server, requestUri, F("/phonon-base.min.css"), F("/phonon-base.min.css"), F("text/css"), true)) return true;
if (handleStatic(server, requestUri, F("/phonon-core.min.js"), F("/phonon-core.min.js"), F("application/javascript"), true)) return true;
if (handleStatic(server, requestUri, F("/font.woff"), F("/font.woff"), F("application/font.woff"), true)) return true;
if (handleStatic(server, requestUri, F("/font.eot"), F("/font.eot"), F("application/font.eot"), true)) return true;
if (handleStatic(server, requestUri, F("/font.svg"), F("/font.svg"), F("application/font.svg"), true)) return true;
if (handleStatic(server, requestUri, F("/font.ttf"), F("/font.ttf"), F("application/font.ttf"), true)) return true;
*/
if (requestUri.startsWith(F("/api"))){
apiHandler(server);
return true;
}
if (requestUri.startsWith(F("/info"))){
infoHandler(server);
return true;
}
if (requestUri.startsWith(F("/dtintinfo"))){
dtIntegrationHandler(server);
return true;
}
}
else if (requestMethod == HTTP_POST){
if (requestUri.startsWith(F("/update"))){
StreamString error;
if (Update.hasError()) {
Update.printError(error);
}
if (mbRebootRequired)
httpReboot(server, (Update.hasError()) ? error : String(F("Upload succeeded! ")) + String(miUploadSize) + String(F(" bytes transferred<p>")));
else{
server.sendHeader(F("location"), F("/"));
server.send(302);
return true;
}
}
if (requestUri.equals(F("/dynatrace"))){
dynatracePostHandler(server);
return true;
}
}
//Now we really need to respond with 404
String message = F("File Not Found\n\n");
message += F("URI: ");
message += server.uri();
message += F("\nMethod: ");
message += (server.method() == HTTP_GET ) ? F("GET") : F("POST");
message += F("\nArguments: ");
message += server.args();
message += F("\n");
for ( uint8_t i = 0; i < server.args(); i++ ) {
message += " " + server.argName ( i ) + ": " + server.arg ( i ) + "\n";
}
server.sendHeader(F("cache-control"), F("private, max-age=0, no-cache, no-store"));
server.send (404, F("text/plain"), message);
return true;
}
