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ESPUI/src/ESPUI.cpp

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#include "ESPUI.h"
#include <functional>
#include <ESPAsyncWebServer.h>
#include "dataControlsJS.h"
#include "dataGraphJS.h"
#include "dataIndexHTML.h"
#include "dataNormalizeCSS.h"
#include "dataSliderJS.h"
#include "dataStyleCSS.h"
#include "dataTabbedcontentJS.h"
#include "dataZeptoJS.h"
uint16_t Control::idCounter = 1;
// ################# Spiffs functions
#if defined(ESP32)
void listDir(const char* dirname, uint8_t levels)
{
#if defined(DEBUG_ESPUI)
if (ESPUI.verbosity)
{
Serial.printf_P(PSTR("Listing directory: %s\n"), dirname);
}
#endif
#if defined(ESP32)
File root = SPIFFS.open(dirname);
#else
File root = LittleFS.open(dirname);
#endif
if (!root)
{
#if defined(DEBUG_ESPUI)
if (ESPUI.verbosity)
{
Serial.println(F("Failed to open directory"));
}
#endif
return;
}
if (!root.isDirectory())
{
#if defined(DEBUG_ESPUI)
if (ESPUI.verbosity)
{
Serial.println(F("Not a directory"));
}
#endif
return;
}
File file = root.openNextFile();
while (file)
{
if (file.isDirectory())
{
#if defined(DEBUG_ESPUI)
if (ESPUI.verbosity)
{
Serial.print(F(" DIR : "));
Serial.println(file.name());
}
#endif
if (levels)
{
listDir(file.name(), levels - 1);
}
}
else
{
#if defined(DEBUG_ESPUI)
if (ESPUI.verbosity)
{
Serial.print(F(" FILE: "));
Serial.print(file.name());
Serial.print(F(" SIZE: "));
Serial.println(file.size());
}
#endif
}
file = root.openNextFile();
}
}
#else
void listDir(const char* dirname, uint8_t levels)
{
// ignoring levels for esp8266
Serial.printf_P(PSTR("Listing directory: %s\n"), dirname);
String str = "";
Dir dir = LittleFS.openDir("/");
while (dir.next())
{
Serial.print(F(" FILE: "));
Serial.print(dir.fileName());
Serial.print(F(" SIZE: "));
Serial.println(dir.fileSize());
}
}
#endif
void ESPUIClass::list()
{
#if defined(ESP32)
if (!SPIFFS.begin())
{
Serial.println(F("SPIFFS Mount Failed"));
return;
}
#else
if (!LittleFS.begin())
{
Serial.println(F("LittleFS Mount Failed"));
return;
}
#endif
listDir("/", 1);
#if defined(ESP32)
Serial.println(SPIFFS.totalBytes());
Serial.println(SPIFFS.usedBytes());
#else
FSInfo fs_info;
LittleFS.info(fs_info);
Serial.println(fs_info.totalBytes);
Serial.println(fs_info.usedBytes);
#endif
}
void deleteFile(const char* path)
{
#if defined(ESP32)
bool exists = SPIFFS.exists(path);
#else
bool exists = LittleFS.exists(path);
#endif
if (!exists)
{
#if defined(DEBUG_ESPUI)
if (ESPUI.verbosity)
{
Serial.printf_P(PSTR("File: %s does not exist, not deleting\n"), path);
}
#endif
return;
}
#if defined(DEBUG_ESPUI)
if (ESPUI.verbosity)
{
Serial.printf_P(PSTR("Deleting file: %s\n"), path);
}
#endif
#if defined(ESP32)
bool didRemove = SPIFFS.remove(path);
#else
bool didRemove = LittleFS.remove(path);
#endif
if (didRemove)
{
#if defined(DEBUG_ESPUI)
if (ESPUI.verbosity)
{
Serial.println(F("File deleted"));
}
#endif
}
else
{
#if defined(DEBUG_ESPUI)
if (ESPUI.verbosity)
{
Serial.println(F("Delete failed"));
}
#endif
}
}
void writeFile(const char* path, const char* data)
{
#if defined(DEBUG_ESPUI)
if (ESPUI.verbosity)
{
Serial.printf_P(PSTR("Writing file: %s\n"), path);
}
#endif
#if defined(ESP32)
File file = SPIFFS.open(path, FILE_WRITE);
#else
File file = LittleFS.open(path, FILE_WRITE);
#endif
if (!file)
{
#if defined(DEBUG_ESPUI)
if (ESPUI.verbosity)
{
Serial.println(F("Failed to open file for writing"));
}
#endif
return;
}
#if defined(ESP32)
if (file.print(data))
{
#if defined(DEBUG_ESPUI)
if (ESPUI.verbosity)
{
Serial.println(F("File written"));
}
#endif
}
else
{
#if defined(DEBUG_ESPUI)
if (ESPUI.verbosity)
{
Serial.println(F("Write failed"));
}
#endif
}
#else
if (file.print(FPSTR(data)))
{
#if defined(DEBUG_ESPUI)
if (ESPUI.verbosity)
{
Serial.println(F("File written"));
}
#endif
}
else
{
#if defined(DEBUG_ESPUI)
if (ESPUI.verbosity)
{
Serial.println(F("Write failed"));
}
#endif
}
#endif
file.close();
}
// end Spiffs functions
void ESPUIClass::prepareFileSystem()
{
// this function should only be used once
#if defined(DEBUG_ESPUI)
if (this->verbosity)
{
Serial.println(F("About to prepare filesystem..."));
}
#endif
#if defined(ESP32)
SPIFFS.format();
if (!SPIFFS.begin(true))
{
#if defined(DEBUG_ESPUI)
if (this->verbosity)
{
Serial.println(F("SPIFFS Mount Failed"));
}
#endif
return;
}
#if defined(DEBUG_ESPUI)
if (this->verbosity)
{
listDir("/", 1);
Serial.println(F("SPIFFS Mount ESP32 Done"));
}
#endif
#else
LittleFS.format();
LittleFS.begin();
#if defined(DEBUG_ESPUI)
if (this->verbosity)
{
Serial.println(F("SPIFFS Mount ESP8266 Done"));
}
#endif
#endif
deleteFile("/index.htm");
deleteFile("/css/style.css");
deleteFile("/css/normalize.css");
deleteFile("/js/zepto.min.js");
deleteFile("/js/controls.js");
deleteFile("/js/slider.js");
deleteFile("/js/graph.js");
deleteFile("/js/tabbedcontent.js");
#if defined(DEBUG_ESPUI)
if (this->verbosity)
{
Serial.println(F("Cleanup done"));
}
#endif
// Now write
writeFile("/index.htm", HTML_INDEX);
writeFile("/css/style.css", CSS_STYLE);
writeFile("/css/normalize.css", CSS_NORMALIZE);
writeFile("/js/zepto.min.js", JS_ZEPTO);
writeFile("/js/controls.js", JS_CONTROLS);
writeFile("/js/slider.js", JS_SLIDER);
writeFile("/js/graph.js", JS_GRAPH);
writeFile("/js/tabbedcontent.js", JS_TABBEDCONTENT);
#if defined(DEBUG_ESPUI)
if (this->verbosity)
{
Serial.println(F("Done Initializing filesystem :-)"));
}
#endif
#if defined(ESP32)
#if defined(DEBUG_ESPUI)
if (this->verbosity)
{
listDir("/", 1);
}
#endif
#endif
#if defined(ESP32)
SPIFFS.end();
#else
LittleFS.end();
#endif
}
// Handle Websockets Communication
void onWsEvent(
AsyncWebSocket* server, AsyncWebSocketClient* client, AwsEventType type, void* arg, uint8_t* data, size_t len)
{
switch (type)
{
case WS_EVT_DISCONNECT:
{
#if defined(DEBUG_ESPUI)
if (ESPUI.verbosity)
{
Serial.print(F("Disconnected!\n"));
}
#endif
break;
}
case WS_EVT_PONG:
{
#if defined(DEBUG_ESPUI)
if (ESPUI.verbosity)
{
Serial.print(F("Received PONG!\n"));
}
#endif
break;
}
case WS_EVT_ERROR:
{
#if defined(DEBUG_ESPUI)
if (ESPUI.verbosity)
{
Serial.print(F("WebSocket Error!\n"));
}
#endif
break;
}
case WS_EVT_CONNECT:
{
#if defined(DEBUG_ESPUI)
if (ESPUI.verbosity)
{
Serial.print(F("Connected: "));
Serial.println(client->id());
}
#endif
ESPUI.jsonDom(client);
#if defined(DEBUG_ESPUI)
if (ESPUI.verbosity)
{
Serial.println(F("JSON Data Sent to Client!"));
}
#endif
}
break;
case WS_EVT_DATA:
{
String msg = "";
msg.reserve(len + 1);
for (size_t i = 0; i < len; i++)
{
msg += (char)data[i];
}
uint16_t id = msg.substring(msg.lastIndexOf(':') + 1).toInt();
#if defined(DEBUG_ESPUI)
if (ESPUI.verbosity >= Verbosity::VerboseJSON)
{
Serial.print(F("WS rec: "));
Serial.println(msg);
Serial.print(F("WS recognised ID: "));
Serial.println(id);
}
#endif
Control* c = ESPUI.getControl(id);
if (c == nullptr)
{
#if defined(DEBUG_ESPUI)
if (ESPUI.verbosity)
{
Serial.print(F("No control found for ID "));
Serial.println(id);
}
#endif
return;
}
if (c->callback == nullptr)
{
#if defined(DEBUG_ESPUI)
if (ESPUI.verbosity)
{
Serial.print(F("No callback found for ID "));
Serial.println(id);
}
#endif
return;
}
if (msg.startsWith(F("bdown:")))
{
c->callback(c, B_DOWN);
}
else if (msg.startsWith(F("bup:")))
{
c->callback(c, B_UP);
}
else if (msg.startsWith(F("pfdown:")))
{
c->callback(c, P_FOR_DOWN);
}
else if (msg.startsWith(F("pfup:")))
{
c->callback(c, P_FOR_UP);
}
else if (msg.startsWith(F("pldown:")))
{
c->callback(c, P_LEFT_DOWN);
}
else if (msg.startsWith(F("plup:")))
{
c->callback(c, P_LEFT_UP);
}
else if (msg.startsWith(F("prdown:")))
{
c->callback(c, P_RIGHT_DOWN);
}
else if (msg.startsWith(F("prup:")))
{
c->callback(c, P_RIGHT_UP);
}
else if (msg.startsWith(F("pbdown:")))
{
c->callback(c, P_BACK_DOWN);
}
else if (msg.startsWith(F("pbup:")))
{
c->callback(c, P_BACK_UP);
}
else if (msg.startsWith(F("pcdown:")))
{
c->callback(c, P_CENTER_DOWN);
}
else if (msg.startsWith(F("pcup:")))
{
c->callback(c, P_CENTER_UP);
}
else if (msg.startsWith(F("sactive:")))
{
c->value = "1";
ESPUI.updateControl(c, client->id());
c->callback(c, S_ACTIVE);
}
else if (msg.startsWith(F("sinactive:")))
{
c->value = "0";
ESPUI.updateControl(c, client->id());
c->callback(c, S_INACTIVE);
}
else if (msg.startsWith(F("slvalue:")))
{
c->value = msg.substring(msg.indexOf(':') + 1, msg.lastIndexOf(':'));
ESPUI.updateControl(c, client->id());
c->callback(c, SL_VALUE);
}
else if (msg.startsWith(F("nvalue:")))
{
c->value = msg.substring(msg.indexOf(':') + 1, msg.lastIndexOf(':'));
ESPUI.updateControl(c, client->id());
c->callback(c, N_VALUE);
}
else if (msg.startsWith(F("tvalue:")))
{
c->value = msg.substring(msg.indexOf(':') + 1, msg.lastIndexOf(':'));
ESPUI.updateControl(c, client->id());
c->callback(c, T_VALUE);
}
else if (msg.startsWith("tabvalue:"))
{
c->callback(c, client->id());
}
else if (msg.startsWith(F("svalue:")))
{
c->value = msg.substring(msg.indexOf(':') + 1, msg.lastIndexOf(':'));
ESPUI.updateControl(c, client->id());
c->callback(c, S_VALUE);
}
else
{
#if defined(DEBUG_ESPUI)
if (ESPUI.verbosity)
{
Serial.println(F("Malformated message from the websocket"));
}
#endif
}
}
break;
default:
break;
}
}
uint16_t ESPUIClass::addControl(ControlType type, const char* label, const String& value, ControlColor color,
uint16_t parentControl, void (*callback)(Control*, int))
{
Control* control = new Control(type, label, callback, value, color, parentControl);
if (this->controls == nullptr)
{
this->controls = control;
}
else
{
Control* iterator = this->controls;
while (iterator->next != nullptr)
{
iterator = iterator->next;
}
iterator->next = control;
}
return control->id;
}
bool ESPUIClass::removeControl(uint16_t id, bool force_reload_ui)
{
if (nullptr == this->controls)
return false;
Control* it = this->controls;
if (id == it->id)
{
this->controls = it->next;
delete it;
if (force_reload_ui)
{
jsonReload();
}
else
{
jsonDom();
}
return true;
}
Control* it_next = it->next;
while (nullptr != it_next && id != it_next->id)
{
it = it_next;
it_next = it_next->next;
}
if (nullptr != it_next)
{
it->next = it_next->next;
delete it_next;
if (force_reload_ui)
{
jsonReload();
}
else
{
jsonDom(); // resends to all
}
return true;
}
return false;
}
uint16_t ESPUIClass::label(const char* label, ControlColor color, const String& value)
{
return addControl(ControlType::Label, label, value, color);
}
uint16_t ESPUIClass::graph(const char* label, ControlColor color)
{
return addControl(ControlType::Graph, label, "", color);
}
uint16_t ESPUIClass::slider(
const char* label, void (*callback)(Control*, int), ControlColor color, int value, int min, int max)
{
uint16_t sliderId = addControl(ControlType::Slider, label, String(value), color, Control::noParent, callback);
addControl(ControlType::Min, label, String(min), ControlColor::None, sliderId);
addControl(ControlType::Max, label, String(max), ControlColor::None, sliderId);
return sliderId;
}
uint16_t ESPUIClass::button(const char* label, void (*callback)(Control*, int), ControlColor color, const String& value)
{
return addControl(ControlType::Button, label, value, color, Control::noParent, callback);
}
uint16_t ESPUIClass::switcher(const char* label, void (*callback)(Control*, int), ControlColor color, bool startState)
{
return addControl(ControlType::Switcher, label, startState ? "1" : "0", color, Control::noParent, callback);
}
uint16_t ESPUIClass::pad(const char* label, void (*callback)(Control*, int), ControlColor color)
{
return addControl(ControlType::Pad, label, "", color, Control::noParent, callback);
}
uint16_t ESPUIClass::padWithCenter(const char* label, void (*callback)(Control*, int), ControlColor color)
{
return addControl(ControlType::PadWithCenter, label, "", color, Control::noParent, callback);
}
uint16_t ESPUIClass::number(
const char* label, void (*callback)(Control*, int), ControlColor color, int number, int min, int max)
{
uint16_t numberId = addControl(ControlType::Number, label, String(number), color, Control::noParent, callback);
addControl(ControlType::Min, label, String(min), ControlColor::None, numberId);
addControl(ControlType::Max, label, String(max), ControlColor::None, numberId);
return numberId;
}
uint16_t ESPUIClass::gauge(const char* label, ControlColor color, int number, int min, int max)
{
uint16_t numberId = addControl(ControlType::Gauge, label, String(number), color, Control::noParent);
addControl(ControlType::Min, label, String(min), ControlColor::None, numberId);
addControl(ControlType::Max, label, String(max), ControlColor::None, numberId);
return numberId;
}
uint16_t ESPUIClass::accelerometer(const char* label, void (*callback)(Control*, int), ControlColor color)
{
return addControl(ControlType::Accel, label, "", color, Control::noParent, callback);
}
uint16_t ESPUIClass::text(const char* label, void (*callback)(Control*, int), ControlColor color, const String& value)
{
return addControl(ControlType::Text, label, value, color, Control::noParent, callback);
}
Control* ESPUIClass::getControl(uint16_t id)
{
Control* control = this->controls;
while (control != nullptr)
{
if (control->id == id)
{
return control;
}
control = control->next;
}
return nullptr;
}
void ESPUIClass::updateControl(Control* control, int clientId)
{
if (!control)
{
return;
}
String json;
DynamicJsonDocument document(jsonUpdateDocumentSize);
JsonObject root = document.to<JsonObject>();
root["type"] = (int)control->type + ControlType::UpdateOffset;
root["value"] = control->value;
root["id"] = control->id;
root["color"] = (int)control->color;
serializeJson(document, json);
#if defined(DEBUG_ESPUI)
if (this->verbosity >= Verbosity::VerboseJSON)
{
Serial.println(json);
}
#endif
if (clientId < 0)
{
#if defined(DEBUG_ESPUI)
if (this->verbosity >= Verbosity::VerboseJSON)
{
Serial.println(F("TextAll"));
}
#endif
this->ws->textAll(json);
return;
}
// This is a hacky workaround because ESPAsyncWebServer does not have a
// function like this and it's clients array is private
int tryId = 0;
for (int count = 0; count < this->ws->count();)
{
if (this->ws->hasClient(tryId))
{
if (clientId != tryId)
{
this->ws->client(tryId)->text(json);
}
count++;
}
tryId++;
}
}
void ESPUIClass::updateControl(uint16_t id, int clientId)
{
Control* control = getControl(id);
if (!control)
{
#if defined(DEBUG_ESPUI)
if (this->verbosity)
{
Serial.printf_P(PSTR("Error: There is no control with ID %d"), id);
}
#endif
return;
}
updateControl(control, clientId);
}
void ESPUIClass::updateControlValue(Control* control, const String& value, int clientId)
{
if (!control)
{
return;
}
control->value = value;
updateControl(control, clientId);
}
void ESPUIClass::updateControlValue(uint16_t id, const String& value, int clientId)
{
Control* control = getControl(id);
if (!control)
{
#if defined(DEBUG_ESPUI)
if (this->verbosity)
{
Serial.printf_P(PSTR("Error: There is no control with ID %d"), id);
}
#endif
return;
}
updateControlValue(control, value, clientId);
}
void ESPUIClass::print(uint16_t id, const String& value)
{
updateControlValue(id, value);
}
void ESPUIClass::updateLabel(uint16_t id, const String& value)
{
updateControlValue(id, value);
}
void ESPUIClass::updateSlider(uint16_t id, int nValue, int clientId)
{
updateControlValue(id, String(nValue), clientId);
}
void ESPUIClass::updateSwitcher(uint16_t id, bool nValue, int clientId)
{
updateControlValue(id, String(nValue ? "1" : "0"), clientId);
}
void ESPUIClass::updateNumber(uint16_t id, int number, int clientId)
{
updateControlValue(id, String(number), clientId);
}
void ESPUIClass::updateText(uint16_t id, const String& text, int clientId)
{
updateControlValue(id, text, clientId);
}
void ESPUIClass::updateSelect(uint16_t id, const String& text, int clientId)
{
updateControlValue(id, text, clientId);
}
void ESPUIClass::updateGauge(uint16_t id, int number, int clientId)
{
updateControlValue(id, String(number), clientId);
}
void ESPUIClass::clearGraph(uint16_t id, int clientId) {}
void ESPUIClass::addGraphPoint(uint16_t id, int nValue, int clientId)
{
Control* control = getControl(id);
if (!control)
{
return;
}
String json;
DynamicJsonDocument document(jsonUpdateDocumentSize);
JsonObject root = document.to<JsonObject>();
root["type"] = (int)ControlType::GraphPoint;
root["value"] = nValue;
root["id"] = control->id;
serializeJson(document, json);
#if defined(DEBUG_ESPUI)
if (this->verbosity >= Verbosity::VerboseJSON)
{
Serial.println(json);
}
#endif
if (clientId < 0)
{
this->ws->textAll(json);
return;
}
// This is a hacky workaround because ESPAsyncWebServer does not have a
// function like this and it's clients array is private
int tryId = 0;
for (int count = 0; count < this->ws->count();)
{
if (this->ws->hasClient(tryId))
{
if (clientId != tryId)
{
this->ws->client(tryId)->text(json);
#if defined(DEBUG_ESPUI)
if (this->verbosity >= Verbosity::VerboseJSON)
{
Serial.println(json);
}
#endif
}
count++;
}
tryId++;
}
}
/*
Convert & Transfer Arduino elements to JSON elements
Initially this function used to send the control element data individually.
Due to a change in the ESPAsyncWebserver library this had top be changed to be
sent as one blob at the beginning. Therefore a new type is used as well
*/
void ESPUIClass::jsonDom(AsyncWebSocketClient* client)
{
String json;
DynamicJsonDocument document(jsonInitialDocumentSize);
document["type"] = (int)UI_INITIAL_GUI;
document["sliderContinuous"] = sliderContinuous;
JsonArray items = document.createNestedArray("controls");
Control* control = this->controls;
JsonObject titleItem = items.createNestedObject();
titleItem["type"] = (int)UI_TITLE;
titleItem["label"] = ui_title;
while (control != nullptr)
{
JsonObject item = items.createNestedObject();
item["id"] = String(control->id);
item["type"] = (int)control->type;
item["label"] = control->label;
item["value"] = String(control->value);
item["color"] = (int)control->color;
if (control->parentControl != Control::noParent)
{
item["parentControl"] = String(control->parentControl);
}
// special case for selects: to preselect an option, you have to add
// "selected" to <option>
if (control->type == ControlType::Option)
{
if (ESPUI.getControl(control->parentControl)->value == control->value)
{
item["selected"] = "selected";
}
else
{
item["selected"] = "";
}
}
control = control->next;
}
// Send as one big bunch
serializeJson(document, json);
#if defined(DEBUG_ESPUI)
if (this->verbosity >= Verbosity::VerboseJSON)
{
Serial.println(json);
}
#endif
if (client != nullptr)
{
client->text(json);
}
else
{
this->ws->textAll(json);
}
}
void ESPUIClass::jsonReload()
{
String json;
DynamicJsonDocument document(jsonUpdateDocumentSize);
JsonObject root = document.to<JsonObject>();
root["type"] = (int)UI_RELOAD;
serializeJson(document, json);
#if defined(DEBUG_ESPUI)
if (this->verbosity >= Verbosity::VerboseJSON)
{
Serial.println(json);
}
#endif
this->ws->textAll(json);
}
void ESPUIClass::beginSPIFFS(const char* _title, const char* username, const char* password)
{
ui_title = _title;
this->basicAuthUsername = username;
this->basicAuthPassword = password;
if (username == nullptr && password == nullptr)
{
basicAuth = false;
}
else
{
basicAuth = true;
}
server = new AsyncWebServer(80);
ws = new AsyncWebSocket("/ws");
#if defined(ESP32)
bool fsBegin = SPIFFS.begin();
#else
bool fsBegin = LittleFS.begin();
#endif
if (!fsBegin)
{
#if defined(DEBUG_ESPUI)
if (ESPUI.verbosity)
{
Serial.println(F("SPIFFS Mount Failed, PLEASE CHECK THE README ON HOW TO "
"PREPARE YOUR ESP!!!!!!!"));
}
#endif
return;
}
#if defined(DEBUG_ESPUI)
if (ESPUI.verbosity)
{
listDir("/", 1);
}
#endif
#if defined(ESP32)
bool indexExists = SPIFFS.exists("/index.htm");
#else
bool indexExists = LittleFS.exists("/index.htm");
#endif
if (!indexExists)
{
#if defined(DEBUG_ESPUI)
if (ESPUI.verbosity)
{
Serial.println(F("Please read the README!!!!!!!, Make sure to "
"ESPUI.prepareFileSystem() once in an empty sketch"));
}
#endif
return;
}
ws->onEvent(onWsEvent);
server->addHandler(ws);
if (basicAuth)
{
if (WS_AUTHENTICATION)
{
ws->setAuthentication(ESPUI.basicAuthUsername, ESPUI.basicAuthPassword);
}
#if defined(ESP32)
server->serveStatic("/", SPIFFS, "/").setDefaultFile("index.htm").setAuthentication(username, password);
#else
server->serveStatic("/", LittleFS, "/").setDefaultFile("index.htm").setAuthentication(username, password);
#endif
}
else
{
#if defined(ESP32)
server->serveStatic("/", SPIFFS, "/").setDefaultFile("index.htm");
#else
server->serveStatic("/", LittleFS, "/").setDefaultFile("index.htm");
#endif
}
// Heap for general Servertest
server->on("/heap", HTTP_GET, [](AsyncWebServerRequest* request) {
if (ESPUI.basicAuth && !request->authenticate(ESPUI.basicAuthUsername, ESPUI.basicAuthPassword))
{
return request->requestAuthentication();
}
request->send(200, "text/plain", String(ESP.getFreeHeap()) + " In SPIFFSmode");
});
server->onNotFound([](AsyncWebServerRequest* request) { request->send(404); });
server->begin();
#if defined(DEBUG_ESPUI)
if (this->verbosity)
{
Serial.println(F("UI Initialized"));
}
#endif
}
void ESPUIClass::begin(const char* _title, const char* username, const char* password)
{
basicAuthUsername = username;
basicAuthPassword = password;
if (username != nullptr && password != nullptr)
{
basicAuth = true;
}
else
{
basicAuth = false;
}
ui_title = _title;
server = new AsyncWebServer(80);
ws = new AsyncWebSocket("/ws");
ws->onEvent(onWsEvent);
server->addHandler(ws);
if (basicAuth && WS_AUTHENTICATION)
ws->setAuthentication(username, password);
server->on("/", HTTP_GET, [](AsyncWebServerRequest* request) {
if (ESPUI.basicAuth && !request->authenticate(ESPUI.basicAuthUsername, ESPUI.basicAuthPassword))
{
return request->requestAuthentication();
}
AsyncWebServerResponse* response = request->beginResponse_P(200, "text/html", HTML_INDEX);
request->send(response);
});
// Javascript files
server->on("/js/zepto.min.js", HTTP_GET, [](AsyncWebServerRequest* request) {
if (ESPUI.basicAuth && !request->authenticate(ESPUI.basicAuthUsername, ESPUI.basicAuthPassword))
{
return request->requestAuthentication();
}
AsyncWebServerResponse* response
= request->beginResponse_P(200, "application/javascript", JS_ZEPTO_GZIP, sizeof(JS_ZEPTO_GZIP));
response->addHeader("Content-Encoding", "gzip");
request->send(response);
});
server->on("/js/controls.js", HTTP_GET, [](AsyncWebServerRequest* request) {
if (ESPUI.basicAuth && !request->authenticate(ESPUI.basicAuthUsername, ESPUI.basicAuthPassword))
{
return request->requestAuthentication();
}
AsyncWebServerResponse* response
= request->beginResponse_P(200, "application/javascript", JS_CONTROLS_GZIP, sizeof(JS_CONTROLS_GZIP));
response->addHeader("Content-Encoding", "gzip");
request->send(response);
});
server->on("/js/slider.js", HTTP_GET, [](AsyncWebServerRequest* request) {
if (ESPUI.basicAuth && !request->authenticate(ESPUI.basicAuthUsername, ESPUI.basicAuthPassword))
{
return request->requestAuthentication();
}
AsyncWebServerResponse* response
= request->beginResponse_P(200, "application/javascript", JS_SLIDER_GZIP, sizeof(JS_SLIDER_GZIP));
response->addHeader("Content-Encoding", "gzip");
request->send(response);
});
server->on("/js/graph.js", HTTP_GET, [](AsyncWebServerRequest* request) {
if (ESPUI.basicAuth && !request->authenticate(ESPUI.basicAuthUsername, ESPUI.basicAuthPassword))
{
return request->requestAuthentication();
}
AsyncWebServerResponse* response
= request->beginResponse_P(200, "application/javascript", JS_GRAPH_GZIP, sizeof(JS_GRAPH_GZIP));
response->addHeader("Content-Encoding", "gzip");
request->send(response);
});
server->on("/js/tabbedcontent.js", HTTP_GET, [](AsyncWebServerRequest* request) {
if (ESPUI.basicAuth && !request->authenticate(ESPUI.basicAuthUsername, ESPUI.basicAuthPassword))
{
return request->requestAuthentication();
}
AsyncWebServerResponse* response = request->beginResponse_P(
200, "application/javascript", JS_TABBEDCONTENT_GZIP, sizeof(JS_TABBEDCONTENT_GZIP));
response->addHeader("Content-Encoding", "gzip");
request->send(response);
});
// Stylesheets
server->on("/css/style.css", HTTP_GET, [](AsyncWebServerRequest* request) {
if (ESPUI.basicAuth && !request->authenticate(ESPUI.basicAuthUsername, ESPUI.basicAuthPassword))
{
return request->requestAuthentication();
}
AsyncWebServerResponse* response
= request->beginResponse_P(200, "text/css", CSS_STYLE_GZIP, sizeof(CSS_STYLE_GZIP));
response->addHeader("Content-Encoding", "gzip");
request->send(response);
});
server->on("/css/normalize.css", HTTP_GET, [](AsyncWebServerRequest* request) {
if (ESPUI.basicAuth && !request->authenticate(ESPUI.basicAuthUsername, ESPUI.basicAuthPassword))
{
return request->requestAuthentication();
}
AsyncWebServerResponse* response
= request->beginResponse_P(200, "text/css", CSS_NORMALIZE_GZIP, sizeof(CSS_NORMALIZE_GZIP));
response->addHeader("Content-Encoding", "gzip");
request->send(response);
});
// Heap for general Servertest
server->on("/heap", HTTP_GET, [](AsyncWebServerRequest* request) {
if (ESPUI.basicAuth && !request->authenticate(ESPUI.basicAuthUsername, ESPUI.basicAuthPassword))
{
return request->requestAuthentication();
}
request->send(200, "text/plain", String(ESP.getFreeHeap()) + " In Memorymode");
});
server->onNotFound([](AsyncWebServerRequest* request) { request->send(404); });
server->begin();
#if defined(DEBUG_ESPUI)
if (this->verbosity)
{
Serial.println(F("UI Initialized"));
}
#endif
}
void ESPUIClass::setVerbosity(Verbosity v)
{
this->verbosity = v;
}
ESPUIClass ESPUI;
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