forked from biologist79/ESPuino
/
Web.cpp
1698 lines (1500 loc) · 60.2 KB
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Web.cpp
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#include <Arduino.h>
#include <WiFi.h>
#include <Update.h>
#include <nvsDump.h>
#include <esp_task_wdt.h>
#include "soc/timer_group_struct.h"
#include "soc/timer_group_reg.h"
#include "freertos/ringbuf.h"
#include "ESPAsyncWebServer.h"
#include "AsyncJson.h"
#include "ArduinoJson.h"
#include "settings.h"
#include "AudioPlayer.h"
#include "Battery.h"
#include "Cmd.h"
#include "Common.h"
#include "Ftp.h"
#include "Led.h"
#include "Log.h"
#include "MemX.h"
#include "Mqtt.h"
#include "Rfid.h"
#include "SdCard.h"
#include "System.h"
#include "Web.h"
#include "Wlan.h"
#include "revision.h"
#include "Rfid.h"
#include "HallEffectSensor.h"
#include "HTMLbinary.h"
typedef struct {
char nvsKey[13];
char nvsEntry[275];
} nvs_t;
AsyncWebServer wServer(80);
AsyncWebSocket ws("/ws");
AsyncEventSource events("/events");
static bool webserverStarted = false;
static const uint32_t chunk_size = 16384; // bigger chunks increase write-performance to SD-Card
static const uint32_t nr_of_buffers = 2; // at least two buffers. No speed improvement yet with more than two.
uint8_t buffer[nr_of_buffers][chunk_size];
volatile uint32_t size_in_buffer[nr_of_buffers];
volatile bool buffer_full[nr_of_buffers];
uint32_t index_buffer_write = 0;
uint32_t index_buffer_read = 0;
static QueueHandle_t explorerFileUploadStatusQueue;
static TaskHandle_t fileStorageTaskHandle;
void Web_DumpSdToNvs(const char *_filename);
static void handleUpload(AsyncWebServerRequest *request, String filename, size_t index, uint8_t *data, size_t len, bool final);
static void explorerHandleFileUpload(AsyncWebServerRequest *request, String filename, size_t index, uint8_t *data, size_t len, bool final);
static void explorerHandleFileStorageTask(void *parameter);
static void explorerHandleListRequest(AsyncWebServerRequest *request);
static void explorerHandleDownloadRequest(AsyncWebServerRequest *request);
static void explorerHandleDeleteRequest(AsyncWebServerRequest *request);
static void explorerHandleCreateRequest(AsyncWebServerRequest *request);
static void explorerHandleRenameRequest(AsyncWebServerRequest *request);
static void explorerHandleAudioRequest(AsyncWebServerRequest *request);
static void handleGetSavedSSIDs(AsyncWebServerRequest *request);
static void handlePostSavedSSIDs(AsyncWebServerRequest *request, JsonVariant &json);
static void handleDeleteSavedSSIDs(AsyncWebServerRequest *request);
static void handleGetActiveSSID(AsyncWebServerRequest *request);
static void handleGetWiFiConfig(AsyncWebServerRequest *request);
static void handlePostWiFiConfig(AsyncWebServerRequest *request, JsonVariant &json);
static void handleCoverImageRequest(AsyncWebServerRequest *request);
static void handleWiFiScanRequest(AsyncWebServerRequest *request);
static void handleGetSettings(AsyncWebServerRequest *request);
static void handlePostSettings(AsyncWebServerRequest *request, JsonVariant &json);
static bool Web_DumpNvsToSd(const char *_namespace, const char *_destFile);
static void onWebsocketEvent(AsyncWebSocket *server, AsyncWebSocketClient *client, AwsEventType type, void *arg, uint8_t *data, size_t len);
static void settingsToJSON(JsonObject obj, String section);
static bool JSONToSettings(JsonObject obj);
static void webserverStart(void);
// If PSRAM is available use it allocate memory for JSON-objects
struct SpiRamAllocator {
void* allocate(size_t size) {
return ps_malloc(size);
}
void deallocate(void* pointer) {
free(pointer);
}
};
using SpiRamJsonDocument = BasicJsonDocument<SpiRamAllocator>;
static void serveProgmemFiles(const String& uri, const String& contentType, const uint8_t *content, size_t len) {
wServer.on(uri.c_str(), HTTP_GET, [contentType, content, len](AsyncWebServerRequest *request) {
AsyncWebServerResponse *response;
// const bool etag = request->hasHeader("if-None-Match") && request->getHeader("if-None-Match")->value().equals(gitRevShort);
const bool etag = false;
if (etag)
response = request->beginResponse(304);
else {
response = request->beginResponse_P(200, contentType, content, len);
response->addHeader("Content-Encoding", "gzip");
}
// response->addHeader("Cache-Control", "public, max-age=31536000, immutable");
// response->addHeader("ETag", gitRevShort); // use git revision as digest
request->send(response);
});
}
class OneParamRewrite : public AsyncWebRewrite
{
protected:
String _urlPrefix;
int _paramIndex;
String _paramsBackup;
public:
OneParamRewrite(const char* from, const char* to)
: AsyncWebRewrite(from, to) {
_paramIndex = _from.indexOf('{');
if( _paramIndex >=0 && _from.endsWith("}")) {
_urlPrefix = _from.substring(0, _paramIndex);
int index = _params.indexOf('{');
if(index >= 0) {
_params = _params.substring(0, index);
}
} else {
_urlPrefix = _from;
}
_paramsBackup = _params;
}
bool match(AsyncWebServerRequest *request) override {
if(request->url().startsWith(_urlPrefix)) {
if(_paramIndex >= 0) {
_params = _paramsBackup + request->url().substring(_paramIndex);
} else {
_params = _paramsBackup;
}
return true;
} else {
return false;
}
}
};
// First request will return 0 results unless you start scan from somewhere else (loop/setup)
// Do not request more often than 3-5 seconds
static void handleWiFiScanRequest(AsyncWebServerRequest *request) {
String json = "[";
int n = WiFi.scanComplete();
if (n == -2) {
// -2 if scan not triggered
WiFi.scanNetworks(true, false, true, 120);
} else if(n) {
for (int i = 0; i < n; ++i) {
if (i > 9) {
break;
}
// calculate RSSI as quality in percent
int quality;
if (WiFi.RSSI(i) <= -100) {
quality = 0;
} else if (WiFi.RSSI(i) >= -50) {
quality = 100;
} else {
quality = 2 * (WiFi.RSSI(i) + 100);
}
if (i) json += ",";
json += "{";
json += "\"ssid\":\"" + WiFi.SSID(i) + "\"";
json += ",\"bssid\":\"" + WiFi.BSSIDstr(i) + "\"";
json += ",\"rssi\":" + String(WiFi.RSSI(i));
json += ",\"channel\":" + String(WiFi.channel(i));
json += ",\"secure\":" + String(WiFi.encryptionType(i));
json += ",\"quality\":"+ String(quality); // WiFi strength in percent
json += ",\"wico\":\"w" + String(int(round(map(quality, 0, 100, 1, 4)))) + "\""; // WiFi strength icon ("w1"-"w4")
json += ",\"pico\":\"" + String((WIFI_AUTH_OPEN == WiFi.encryptionType(i)) ? "" : "pw") + "\""; // auth icon ("p1" for secured)
json += "}";
}
WiFi.scanDelete();
if(WiFi.scanComplete() == -2) {
WiFi.scanNetworks(true, false, true, 120);
}
}
json += "]";
request->send(200, "application/json", json);
json = String();
}
void Web_Init(void) {
wServer.on("/", HTTP_GET, [](AsyncWebServerRequest *request) {
AsyncWebServerResponse *response;
// const bool etag = request->hasHeader("if-None-Match") && request->getHeader("if-None-Match")->value().equals(gitRevShort);
const bool etag = false;
if (etag)
response = request->beginResponse(304);
else {
response = request->beginResponse_P(200, "text/html", (const uint8_t *)accesspoint_BIN, sizeof(accesspoint_BIN));
response->addHeader("Content-Encoding", "gzip");
}
// response->addHeader("Cache-Control", "public, max-age=31536000, immutable");
// response->addHeader("ETag", gitRevShort); // use git revision as digest
request->send(response);
});
wServer.onNotFound([](AsyncWebServerRequest *request) {
request->redirect("/");
});
WWWData::registerRoutes(serveProgmemFiles);
wServer.addHandler(new AsyncCallbackJsonWebHandler("/savedSSIDs", handlePostSavedSSIDs));
wServer.on("/wificonfig", HTTP_GET, handleGetWiFiConfig);
wServer.addHandler(new AsyncCallbackJsonWebHandler("/wificonfig", handlePostWiFiConfig));
wServer.on("/restart", HTTP_GET, [](AsyncWebServerRequest *request) {
String url = "http://" + Wlan_GetHostname() + ".local";
String html = "<!DOCTYPE html>";
#if (LANGUAGE == DE)
html += "Der ESPuino wird neu gestartet...<br>Management Website: ";
#else
html += "ESPuino is being restarted...<br>Management website: ";
#endif
html += "<a href=\"" + url + "\">" + url + "</a>";
html += "<script>async function tryRedirect() {try {var url = \"" + url + "\";const response = await fetch(url);window.location.href = url;} catch (error) {console.log(error);setTimeout(tryRedirect, 2000);}}tryRedirect();</script>";
request->send(200, "text/html", html);
Serial.flush();
ESP.restart();
});
wServer.on("/shutdown", HTTP_GET, [](AsyncWebServerRequest *request) {
#if (LANGUAGE == DE)
request->send(200, "text/html", "ESPuino wird ausgeschaltet...");
#else
request->send(200, "text/html", "ESPuino is being shutdown...");
#endif
System_RequestSleep();
});
wServer.on("/wifiscan", HTTP_GET, handleWiFiScanRequest);
// start a first WiFi scan (to get a WiFi list more quickly in webview)
WiFi.scanNetworks(true, false, true, 120);
// allow cors for local debug (https://github.com/me-no-dev/ESPAsyncWebServer/issues/1080)
DefaultHeaders::Instance().addHeader("Access-Control-Allow-Headers", "Accept, Content-Type, Authorization");
DefaultHeaders::Instance().addHeader("Access-Control-Allow-Credentials", "true");
DefaultHeaders::Instance().addHeader("Access-Control-Allow-Origin", "*");
wServer.begin();
Log_Println(httpReady, LOGLEVEL_NOTICE);
}
void Web_Cyclic(void) {
webserverStart();
ws.cleanupClients();
}
void notFound(AsyncWebServerRequest *request) {
request->send(404, "text/plain", "Not found");
}
void webserverStart(void) {
if (Wlan_IsConnected() && !webserverStarted) {
// attach AsyncWebSocket for Mgmt-Interface
ws.onEvent(onWebsocketEvent);
wServer.addHandler(&ws);
// attach AsyncEventSource
wServer.addHandler(&events);
// Default
wServer.on("/", HTTP_GET, [](AsyncWebServerRequest *request) {
AsyncWebServerResponse *response;
// const bool etag = request->hasHeader("if-None-Match") && request->getHeader("if-None-Match")->value().equals(gitRevShort);
const bool etag = false;
if (etag)
response = request->beginResponse(304);
else {
if (gFSystem.exists("/.html/index.htm"))
response = request->beginResponse(gFSystem, "/.html/index.htm", String(), false);
else {
response = request->beginResponse_P(200, "text/html", (const uint8_t *)management_BIN, sizeof(management_BIN));
response->addHeader("Content-Encoding", "gzip");
}
}
// response->addHeader("Cache-Control", "public, max-age=31536000, immutable");
// response->addHeader("ETag", gitRevShort); // use git revision as digest
request->send(response);
});
WWWData::registerRoutes(serveProgmemFiles);
// Log
wServer.on("/log", HTTP_GET, [](AsyncWebServerRequest *request) {
request->send(200, "text/plain; charset=utf-8", Log_GetRingBuffer());
});
// software/wifi/heap/psram-info
wServer.on(
"/info", HTTP_GET, [](AsyncWebServerRequest *request) {
char buffer[128];
String info = "ESPuino " + (String) softwareRevision;
info += "\nESPuino " + (String) gitRevision;
info += "\nArduino version: " + String(ESP_ARDUINO_VERSION_MAJOR) + '.' + String(ESP_ARDUINO_VERSION_MINOR) + '.' + String(ESP_ARDUINO_VERSION_PATCH);
info += "\nESP-IDF version: " + String(ESP.getSdkVersion());
#if (LANGUAGE == DE)
info += "\nFreier Heap: " + String(ESP.getFreeHeap()) + " Bytes";
info += "\nGroesster freier Heap-Block: " + String((uint32_t)heap_caps_get_largest_free_block(MALLOC_CAP_8BIT)) + " Bytes";
info += "\nFreier PSRAM: ";
info += (!psramInit()) ? "nicht verfuegbar" : String(ESP.getFreePsram());
if (Wlan_IsConnected()) {
IPAddress myIP = WiFi.localIP();
info += "\nAktuelle IP: " + String(myIP[0]) + '.' + String(myIP[1]) + '.' + String(myIP[2]) + '.' + String(myIP[3]);
info += "\nWLAN-Signalstaerke: " + String((int8_t)Wlan_GetRssi()) + " dBm";
}
#else
info += "\nFree heap: " + String(ESP.getFreeHeap()) + " bytes";
info += "\nLargest free heap-block: " + String((uint32_t)heap_caps_get_largest_free_block(MALLOC_CAP_8BIT)) + " bytes";
info += "\nFree PSRAM: ";
info += (!psramInit()) ? "not available" : String(ESP.getFreePsram());
if (Wlan_IsConnected()) {
IPAddress myIP = WiFi.localIP();
info += "\nCurrent IP: " + String(myIP[0]) + '.' + String(myIP[1]) + '.' + String(myIP[2]) + '.' + String(myIP[3]);
info += "\nWiFi signal-strength: " + String((int8_t)Wlan_GetRssi()) + " dBm";
}
#endif
#ifdef BATTERY_MEASURE_ENABLE
snprintf(buffer, sizeof(buffer), currentVoltageMsg, Battery_GetVoltage());
info += "\n" + String(buffer);
snprintf(buffer, sizeof(buffer), currentChargeMsg, Battery_EstimateLevel() * 100);
info += "\n" + String(buffer);
#endif
#ifdef HALLEFFECT_SENSOR_ENABLE
uint16_t sva = gHallEffectSensor.readSensorValueAverage(true);
int diff = sva-gHallEffectSensor.NullFieldValue();
snprintf(buffer, sizeof(buffer), "\nHallEffectSensor NullFieldValue:%d, actual:%d, diff:%d, LastWaitFor_State:%d (waited:%d ms)", gHallEffectSensor.NullFieldValue(), sva, diff, gHallEffectSensor.LastWaitForState(), gHallEffectSensor.LastWaitForStateMS());
info += buffer;
#endif
request->send_P(200, "text/plain", info.c_str());
});
// NVS-backup-upload
wServer.on(
"/upload", HTTP_POST, [](AsyncWebServerRequest *request) {
request->send_P(200, "text/html", backupRecoveryWebsite);
},
handleUpload);
// OTA-upload
wServer.on(
"/update", HTTP_POST, [](AsyncWebServerRequest *request) {
#ifdef BOARD_HAS_16MB_FLASH_AND_OTA_SUPPORT
if (Update.hasError()) {
request->send(500, "text/plain", Update.errorString());
} else {
request->send(200, "text/html", restartWebsite);
}
#else
request->send(500, "text/html", otaNotSupportedWebsite);
#endif
}, [](AsyncWebServerRequest *request, String filename, size_t index, uint8_t *data, size_t len, bool final) {
#ifndef BOARD_HAS_16MB_FLASH_AND_OTA_SUPPORT
Log_Println(otaNotSupported, LOGLEVEL_NOTICE);
return;
#endif
if (!index) {
// pause some tasks to get more free CPU time for the upload
vTaskSuspend(AudioTaskHandle);
Led_TaskPause();
Rfid_TaskPause();
Update.begin();
Log_Println(fwStart, LOGLEVEL_NOTICE);
}
Update.write(data, len);
Log_Print(".", LOGLEVEL_NOTICE, false);
if (final) {
Update.end(true);
// resume the paused tasks
Led_TaskResume();
vTaskResume(AudioTaskHandle);
Rfid_TaskResume();
Log_Println(fwEnd, LOGLEVEL_NOTICE);
if (Update.hasError()) {
Log_Println(Update.errorString(), LOGLEVEL_ERROR);
}
Serial.flush();
//ESP.restart(); // restart is done via webpage javascript
}
});
// ESP-restart
wServer.on("/restart", HTTP_POST, [](AsyncWebServerRequest *request) {
request->send_P(200, "text/html", restartWebsite);
Serial.flush();
ESP.restart();
});
// ESP-shutdown
wServer.on("/shutdown", HTTP_GET, [](AsyncWebServerRequest *request) {
request->send_P(200, "text/html", shutdownWebsite);
System_RequestSleep();
});
// ESP-shutdown
wServer.on("/rfidnvserase", HTTP_GET, [](AsyncWebServerRequest *request) {
request->send_P(200, "text/html", eraseRfidNvsWeb);
Log_Println(eraseRfidNvs, LOGLEVEL_NOTICE);
gPrefsRfid.clear();
Web_DumpNvsToSd("rfidTags", backupFile);
});
// WiFi scan
wServer.on("/wifiscan", HTTP_GET, handleWiFiScanRequest);
// Fileexplorer (realtime)
wServer.on("/explorer", HTTP_GET, explorerHandleListRequest);
wServer.on(
"/explorer", HTTP_POST, [](AsyncWebServerRequest *request) {
request->send(200);
},
explorerHandleFileUpload);
wServer.on("/explorerdownload", HTTP_GET, explorerHandleDownloadRequest);
wServer.on("/explorer", HTTP_DELETE, explorerHandleDeleteRequest);
wServer.on("/explorer", HTTP_PUT, explorerHandleCreateRequest);
wServer.on("/explorer", HTTP_PATCH, explorerHandleRenameRequest);
wServer.on("/exploreraudio", HTTP_POST, explorerHandleAudioRequest);
wServer.on("/savedSSIDs", HTTP_GET, handleGetSavedSSIDs);
wServer.addHandler(new AsyncCallbackJsonWebHandler("/savedSSIDs", handlePostSavedSSIDs));
wServer.addRewrite(new OneParamRewrite("/savedSSIDs/{ssid}", "/savedSSIDs?ssid={ssid}") );
wServer.on("/savedSSIDs", HTTP_DELETE, handleDeleteSavedSSIDs);
wServer.on("/activeSSID", HTTP_GET, handleGetActiveSSID);
wServer.on("/wificonfig", HTTP_GET, handleGetWiFiConfig);
wServer.addHandler(new AsyncCallbackJsonWebHandler("/wificonfig", handlePostWiFiConfig));
// current cover image
wServer.on("/cover", HTTP_GET, handleCoverImageRequest);
// ESPuino logo
wServer.on("/logo", HTTP_GET, [](AsyncWebServerRequest *request) {
Log_Println("logo request", LOGLEVEL_DEBUG);
if (gFSystem.exists("/.html/logo.png")) {
request->send(gFSystem, "/.html/logo.png", "image/png");
return;
};
if (gFSystem.exists("/.html/logo.svg")) {
request->send(gFSystem, "/.html/logo.svg", "image/svg+xml");
return;
};
request->redirect("https://www.espuino.de/espuino/Espuino32.png");
});
// ESPuino favicon
wServer.on("/favicon", HTTP_GET, [](AsyncWebServerRequest *request) {
Log_Println("favicon request", LOGLEVEL_DEBUG);
if (gFSystem.exists("/.html/favicon.ico")) {
request->send(gFSystem, "/.html/favicon.png", "image/x-icon");
return;
};
request->redirect("https://espuino.de/espuino/favicon.ico");
});
// ESPuino settings
wServer.on("/settings", HTTP_GET, handleGetSettings);
wServer.addHandler(new AsyncCallbackJsonWebHandler("/settings", handlePostSettings));
// Init HallEffectSensor Value
#ifdef HALLEFFECT_SENSOR_ENABLE
wServer.on("/inithalleffectsensor", HTTP_GET, [](AsyncWebServerRequest *request) {
bool bres = gHallEffectSensor.saveActualFieldValue2NVS();
char buffer[128];
snprintf(buffer, sizeof(buffer), "WebRequest>HallEffectSensor FieldValue: %d => NVS, Status: %s", gHallEffectSensor.NullFieldValue(), bres ? "OK" : "ERROR");
Log_Println(buffer, LOGLEVEL_INFO);
request->send(200, "text/html", buffer);
});
#endif
wServer.onNotFound(notFound);
// allow cors for local debug
DefaultHeaders::Instance().addHeader("Access-Control-Allow-Origin", "*");
wServer.begin();
webserverStarted = true;
}
}
// process JSON to settings
bool JSONToSettings(JsonObject doc) {
if (!doc) {
Log_Println("JSONToSettings: doc unassigned", LOGLEVEL_DEBUG);
return false;
}
if (doc.containsKey("general")) {
// general settings
if (gPrefsSettings.putUInt("initVolume", doc["general"]["initVolume"].as<uint8_t>()) == 0 ||
gPrefsSettings.putUInt("maxVolumeSp", doc["general"]["maxVolumeSp"].as<uint8_t>()) == 0 ||
gPrefsSettings.putUInt("maxVolumeHp", doc["general"]["maxVolumeHp"].as<uint8_t>()) == 0 ||
gPrefsSettings.putUInt("mInactiviyT", doc["general"]["sleepInactivity"].as<uint8_t>()) == 0 ) {
Log_Println("Failed to save general settings", LOGLEVEL_ERROR);
return false;
}
}
if (doc.containsKey("wifi")) {
// WiFi settings
static String hostName = doc["wifi"]["hostname"];
if (((!Wlan_SetHostname(hostName)) || gPrefsSettings.putBool("ScanWiFiOnStart", doc["wifi"]["scanOnStart"].as<bool>()) == 0)) {
Log_Println("Failed to save wifi settings", LOGLEVEL_ERROR);
return false;
}
}
if (doc.containsKey("neopixel")) {
// Neopixel settings
if (gPrefsSettings.putUInt("iLedBrightness", doc["neopixel"]["initBrightness"].as<uint8_t>()) == 0 ||
gPrefsSettings.putUInt("nLedBrightness", doc["neopixel"]["nightBrightness"].as<uint8_t>()) == 0 ) {
Log_Println("Failed to save neopixel settings", LOGLEVEL_ERROR);
return false;
}
}
if (doc.containsKey("battery")) {
// Battery settings
if (gPrefsSettings.putFloat("wLowVoltage", doc["battery"]["warnLowVoltage"].as<float>()) == 0 ||
gPrefsSettings.putFloat("vIndicatorLow", doc["battery"]["indicatorLow"].as<float>()) == 0 ||
gPrefsSettings.putFloat("vIndicatorHigh", doc["battery"]["indicatorHi"].as<float>()) == 0 ||
gPrefsSettings.putUInt("vCheckIntv", doc["battery"]["voltageCheckInterval"].as<uint8_t>()) == 0 ) {
Log_Println("Failed to save battery settings", LOGLEVEL_ERROR);
return false;
}
Battery_Init();
}
if (doc.containsKey("ftp")) {
const char *_ftpUser = doc["ftp"]["username"];
const char *_ftpPwd = doc["ftp"]["password"];
gPrefsSettings.putString("ftpuser", (String)_ftpUser);
gPrefsSettings.putString("ftppassword", (String)_ftpPwd);
// Check if settings were written successfully
if (!(String(_ftpUser).equals(gPrefsSettings.getString("ftpuser", "-1")) ||
String(_ftpPwd).equals(gPrefsSettings.getString("ftppassword", "-1")))) {
Log_Println("Failed to save ftp settings", LOGLEVEL_ERROR);
return false;
}
} else if (doc.containsKey("ftpStatus")) {
uint8_t _ftpStart = doc["ftpStatus"]["start"].as<uint8_t>();
if (_ftpStart == 1) { // ifdef FTP_ENABLE is checked in Ftp_EnableServer()
Ftp_EnableServer();
}
}
if (doc.containsKey("mqtt")) {
uint8_t _mqttEnable = doc["mqtt"]["enable"].as<uint8_t>();
const char *_mqttClientId = doc["mqtt"]["clientID"];
const char *_mqttServer = doc["mqtt"]["server"];
const char *_mqttUser = doc["mqtt"]["username"];
const char *_mqttPwd = doc["mqtt"]["password"];
uint16_t _mqttPort = doc["mqtt"]["port"].as<uint16_t>();
gPrefsSettings.putUChar("enableMQTT", _mqttEnable);
gPrefsSettings.putString("mqttClientId", (String)_mqttClientId);
gPrefsSettings.putString("mqttServer", (String)_mqttServer);
gPrefsSettings.putString("mqttUser", (String)_mqttUser);
gPrefsSettings.putString("mqttPassword", (String)_mqttPwd);
gPrefsSettings.putUInt("mqttPort", _mqttPort);
if ((gPrefsSettings.getUChar("enableMQTT", 99) != _mqttEnable) ||
(!String(_mqttServer).equals(gPrefsSettings.getString("mqttServer", "-1")))) {
Log_Println("Failed to save mqtt settings", LOGLEVEL_ERROR);
return false;
}
}
if (doc.containsKey("bluetooth")) {
// bluetooth settings
const char *_btDeviceName = doc["bluetooth"]["deviceName"];
gPrefsSettings.putString("btDeviceName", (String)_btDeviceName);
const char *btPinCode = doc["bluetooth"]["pinCode"];
gPrefsSettings.putString("btPinCode", (String)btPinCode);
// Check if settings were written successfully
if (gPrefsSettings.getString("btDeviceName", "") != _btDeviceName ||
gPrefsSettings.getString("btPinCode", "") != btPinCode) {
Log_Println("Failed to save bluetooth settings", LOGLEVEL_ERROR);
return false;
}
} else if (doc.containsKey("rfidMod")) {
const char *_rfidIdModId = doc["rfidMod"]["rfidIdMod"];
uint8_t _modId = doc["rfidMod"]["modId"];
char rfidString[12];
if (_modId <= 0) {
gPrefsRfid.remove(_rfidIdModId);
} else {
snprintf(rfidString, sizeof(rfidString) / sizeof(rfidString[0]), "%s0%s0%s%u%s0", stringDelimiter, stringDelimiter, stringDelimiter, _modId, stringDelimiter);
gPrefsRfid.putString(_rfidIdModId, rfidString);
String s = gPrefsRfid.getString(_rfidIdModId, "-1");
if (s.compareTo(rfidString)) {
return false;
}
}
Web_DumpNvsToSd("rfidTags", backupFile); // Store backup-file every time when a new rfid-tag is programmed
} else if (doc.containsKey("rfidAssign")) {
const char *_rfidIdAssinId = doc["rfidAssign"]["rfidIdMusic"];
char _fileOrUrlAscii[MAX_FILEPATH_LENTGH];
convertFilenameToAscii(doc["rfidAssign"]["fileOrUrl"], _fileOrUrlAscii);
uint8_t _playMode = doc["rfidAssign"]["playMode"];
char rfidString[275];
snprintf(rfidString, sizeof(rfidString) / sizeof(rfidString[0]), "%s%s%s0%s%u%s0", stringDelimiter, _fileOrUrlAscii, stringDelimiter, stringDelimiter, _playMode, stringDelimiter);
gPrefsRfid.putString(_rfidIdAssinId, rfidString);
#ifdef DONT_ACCEPT_SAME_RFID_TWICE_ENABLE
strncpy(gOldRfidTagId, "X", cardIdStringSize-1); // Set old rfid-id to crap in order to allow to re-apply a new assigned rfid-tag exactly once
#endif
String s = gPrefsRfid.getString(_rfidIdAssinId, "-1");
if (s.compareTo(rfidString)) {
return false;
}
Web_DumpNvsToSd("rfidTags", backupFile); // Store backup-file every time when a new rfid-tag is programmed
} else if (doc.containsKey("ping")) {
Web_SendWebsocketData(0, 20);
return false;
} else if (doc.containsKey("controls")) {
if (doc["controls"].containsKey("set_volume")) {
uint8_t new_vol = doc["controls"]["set_volume"].as<uint8_t>();
AudioPlayer_VolumeToQueueSender(new_vol, true);
} if (doc["controls"].containsKey("action")) {
uint8_t cmd = doc["controls"]["action"].as<uint8_t>();
Cmd_Action(cmd);
}
} else if (doc.containsKey("trackinfo")) {
Web_SendWebsocketData(0, 30);
} else if (doc.containsKey("coverimg")) {
Web_SendWebsocketData(0, 40);
} else if (doc.containsKey("volume")) {
Web_SendWebsocketData(0, 50);
} else if (doc.containsKey("settings")) {
Web_SendWebsocketData(0, 60);
}
return true;
}
// process settings to JSON object
static void settingsToJSON(JsonObject obj, String section) {
if ((section == "") || (section == "current")) {
// current values
JsonObject curObj = obj.createNestedObject("current");
curObj["volume"].set(AudioPlayer_GetCurrentVolume());
curObj["rfidTagId"] = String(gCurrentRfidTagId);
}
if ((section == "") || (section == "general")) {
// general settings
JsonObject generalObj = obj.createNestedObject("general");
generalObj["initVolume"].set(gPrefsSettings.getUInt("initVolume", 0));
generalObj["maxVolumeSp"].set(gPrefsSettings.getUInt("maxVolumeSp", 0));
generalObj["maxVolumeHp"].set(gPrefsSettings.getUInt("maxVolumeHp", 0));
generalObj["sleepInactivity"].set(gPrefsSettings.getUInt("mInactiviyT", 0));
}
if ((section == "") || (section == "wifi")) {
// WiFi settings
JsonObject wifiObj = obj.createNestedObject("wifi");
wifiObj["hostname"] = Wlan_GetHostname();
wifiObj["scanOnStart"].set(gPrefsSettings.getBool("ScanWiFiOnStart", false));
}
#ifdef NEOPIXEL_ENABLE
if ((section == "") || (section == "neopixel")) {
// Neopixel settings
JsonObject neopixelObj = obj.createNestedObject("neopixel");
neopixelObj["initBrightness"].set(gPrefsSettings.getUInt("iLedBrightness", 0));
neopixelObj["nightBrightness"].set(gPrefsSettings.getUInt("nLedBrightness", 0));
}
#endif
#ifdef MEASURE_BATTERY_VOLTAGE
if ((section == "") || (section == "battery")) {
// battery settings
JsonObject batteryObj = obj.createNestedObject("battery");
batteryObj["warnLowVoltage"].set(gPrefsSettings.getFloat("wLowVoltage", s_warningLowVoltage));
batteryObj["indicatorLow"].set(gPrefsSettings.getFloat("vIndicatorLow", s_voltageIndicatorLow));
batteryObj["indicatorHi"].set(gPrefsSettings.getFloat("vIndicatorHigh", s_voltageIndicatorHigh));
batteryObj["voltageCheckInterval"].set(gPrefsSettings.getUInt("vCheckIntv", s_batteryCheckInterval));
}
#endif
if (section == "defaults") {
// default factory settings
JsonObject defaultsObj = obj.createNestedObject("defaults");
defaultsObj["initVolume"].set(3u); // AUDIOPLAYER_VOLUME_INIT
defaultsObj["maxVolumeSp"].set(21u); // AUDIOPLAYER_VOLUME_MAX
defaultsObj["maxVolumeHp"].set(18u); // gPrefsSettings.getUInt("maxVolumeHp", 0));
defaultsObj["sleepInactivity"].set(10u); // System_MaxInactivityTime
#ifdef NEOPIXEL_ENABLE
defaultsObj["initBrightness"].set(16u); // LED_INITIAL_BRIGHTNESS
defaultsObj["nightBrightness"].set(2u); // LED_INITIAL_NIGHT_BRIGHTNESS
#endif
#ifdef MEASURE_BATTERY_VOLTAGE
defaultsObj["warnLowVoltage"].set(s_warningLowVoltage);
defaultsObj["indicatorLow"].set(s_voltageIndicatorLow);
defaultsObj["indicatorHi"].set(s_voltageIndicatorHigh);
defaultsObj["voltageCheckInterval"].set(s_batteryCheckInterval);
#endif
}
// FTP
#ifdef FTP_ENABLE
if ((section == "") || (section == "ftp")) {
JsonObject ftpObj = obj.createNestedObject("ftp");
ftpObj["username"] = gPrefsSettings.getString("ftpuser", "-1");
ftpObj["password"] = gPrefsSettings.getString("ftppassword", "-1");
ftpObj["maxUserLength"].set(ftpUserLength - 1);
ftpObj["maxPwdLength"].set(ftpUserLength - 1);
}
#endif
// MQTT
#ifdef MQTT_ENABLE
if ((section == "") || (section == "mqtt")) {
JsonObject mqttObj = obj.createNestedObject("mqtt");
mqttObj["enable"].set(Mqtt_IsEnabled());
mqttObj["clientID"] = gPrefsSettings.getString("mqttClientId", "-1");
mqttObj["server"] = gPrefsSettings.getString("mqttServer", "-1");
mqttObj["port"].set(gPrefsSettings.getUInt("mqttPort", 0));
mqttObj["username"] = gPrefsSettings.getString("mqttUser", "-1");
mqttObj["password"] = gPrefsSettings.getString("mqttPassword", "-1");
mqttObj["maxUserLength"].set(mqttUserLength - 1);
mqttObj["maxPwdLength"].set(mqttPasswordLength - 1);
mqttObj["maxClientIdLength"].set(mqttClientIdLength - 1);
mqttObj["maxServerLength"].set(mqttServerLength - 1);
}
#endif
// Bluetooth
#ifdef BLUETOOTH_ENABLE
if ((section == "") || (section == "bluetooth")) {
JsonObject btObj = obj.createNestedObject("bluetooth");
btObj["deviceName"] = gPrefsSettings.getString("btDeviceName", "");
btObj["pinCode"] = gPrefsSettings.getString("btPinCode", "");
}
#endif
}
// handle get settings
void handleGetSettings(AsyncWebServerRequest *request) {
// param to get a single settings section
String section = "";
if (request->hasParam("section")) {
section = request->getParam("section")->value();
}
#ifdef BOARD_HAS_PSRAM
SpiRamJsonDocument doc(8192);
#else
StaticJsonDocument<8192> doc;
#endif
JsonObject settingsObj = doc.createNestedObject("settings");
settingsToJSON(settingsObj, section);
String serializedJsonString;
serializeJson(settingsObj, serializedJsonString);
request->send(200, "application/json; charset=utf-8", serializedJsonString);
}
// handle post settings
void handlePostSettings(AsyncWebServerRequest *request, JsonVariant &json) {
const JsonObject& jsonObj = json.as<JsonObject>();
bool succ = JSONToSettings(jsonObj);
if (succ) {
request->send(200);
} else {
request->send(500, "text/plain; charset=utf-8", "error saving settings");
}
}
// Takes inputs from webgui, parses JSON and saves values in NVS
// If operation was successful (NVS-write is verified) true is returned
bool processJsonRequest(char *_serialJson) {
if (!_serialJson) {
return false;
}
#ifdef BOARD_HAS_PSRAM
SpiRamJsonDocument doc(1000);
#else
StaticJsonDocument<1000> doc;
#endif
DeserializationError error = deserializeJson(doc, _serialJson);
if (error) {
Log_Printf(LOGLEVEL_ERROR, jsonErrorMsg, error.c_str());
return false;
}
JsonObject obj = doc.as<JsonObject>();
return JSONToSettings(obj);
}
// Sends JSON-answers via websocket
void Web_SendWebsocketData(uint32_t client, uint8_t code) {
if (!webserverStarted)
return;
char *jBuf = (char *) x_calloc(1024, sizeof(char));
StaticJsonDocument<1024> doc;
JsonObject object = doc.to<JsonObject>();
if (code == 1) {
object["status"] = "ok";
} else if (code == 2) {
object["status"] = "error";
} else if (code == 10) {
object["rfidId"] = gCurrentRfidTagId;
} else if (code == 20) {
object["pong"] = "pong";
object["rssi"] = Wlan_GetRssi();
// todo: battery percent + loading status +++
//object["battery"] = Battery_GetVoltage();
} else if (code == 30) {
JsonObject entry = object.createNestedObject("trackinfo");
entry["pausePlay"] = gPlayProperties.pausePlay;
entry["currentTrackNumber"] = gPlayProperties.currentTrackNumber + 1;
entry["numberOfTracks"] = gPlayProperties.numberOfTracks;
entry["volume"] = AudioPlayer_GetCurrentVolume();
entry["name"] = gPlayProperties.title;
} else if (code == 40) {
object["coverimg"] = "coverimg";
} else if (code == 50) {
object["volume"] = AudioPlayer_GetCurrentVolume();
} else if (code == 60) {
JsonObject entry = object.createNestedObject("settings");
settingsToJSON(entry, "");
};
serializeJson(doc, jBuf, 1024);
if (client == 0) {
ws.printfAll(jBuf);
} else {
ws.printf(client, jBuf);
}
free(jBuf);
}
// Processes websocket-requests
void onWebsocketEvent(AsyncWebSocket *server, AsyncWebSocketClient *client, AwsEventType type, void *arg, uint8_t *data, size_t len) {
if (type == WS_EVT_CONNECT) {
//client connected
Log_Printf(LOGLEVEL_DEBUG, "ws[%s][%u] connect", server->url(), client->id());
//client->printf("Hello Client %u :)", client->id());
//client->ping();
} else if (type == WS_EVT_DISCONNECT) {
//client disconnected
Log_Printf(LOGLEVEL_DEBUG, "ws[%s][%u] disconnect", server->url(), client->id());
} else if (type == WS_EVT_ERROR) {
//error was received from the other end
Log_Printf(LOGLEVEL_DEBUG, "ws[%s][%u] error(%u): %s", server->url(), client->id(), *((uint16_t *)arg), (char *)data);
} else if (type == WS_EVT_PONG) {
//pong message was received (in response to a ping request maybe)
Log_Printf(LOGLEVEL_DEBUG, "ws[%s][%u] pong[%u]: %s", server->url(), client->id(), len, (len) ? (char *)data : "");
} else if (type == WS_EVT_DATA) {
//data packet
AwsFrameInfo *info = (AwsFrameInfo *)arg;
if (info && info->final && info->index == 0 && info->len == len && client && len > 0) {
//the whole message is in a single frame and we got all of it's data
//Serial.printf("ws[%s][%u] %s-message[%llu]: ", server->url(), client->id(), (info->opcode == WS_TEXT) ? "text" : "binary", info->len);
if (processJsonRequest((char *)data)) {
if (data && (strncmp((char *)data, "getTrack", 8))) { // Don't send back ok-feedback if track's name is requested in background
Web_SendWebsocketData(client->id(), 1);
}
}
if (info->opcode == WS_TEXT) {
data[len] = 0;
//Serial.printf("%s\n", (char *)data);
} else {
for (size_t i = 0; i < info->len; i++) {
Serial.printf("%02x ", data[i]);
}
//Serial.printf("\n");
}
}
}
}
void explorerCreateParentDirectories(const char* filePath) {
char tmpPath[MAX_FILEPATH_LENTGH];
char *rest;
rest = strchr(filePath, '/');
while (rest) {
if (rest-filePath != 0){
memcpy(tmpPath, filePath, rest-filePath);
tmpPath[rest-filePath] = '\0';
Log_Printf(LOGLEVEL_DEBUG, "creating dir \"%s\"\n", tmpPath);
gFSystem.mkdir(tmpPath);
}
rest = strchr(rest+1, '/');
}
}
// Handles file upload request from the explorer
// requires a GET parameter path, as directory path to the file
void explorerHandleFileUpload(AsyncWebServerRequest *request, String filename, size_t index, uint8_t *data, size_t len, bool final) {
System_UpdateActivityTimer();
// New File
if (!index) {
String utf8Folder = "/";
String utf8FilePath;
static char filePath[MAX_FILEPATH_LENTGH];
if (request->hasParam("path")) {
AsyncWebParameter *param = request->getParam("path");
utf8Folder = param->value() + "/";
}
utf8FilePath = utf8Folder + filename;
convertFilenameToAscii(utf8FilePath, filePath);
Log_Printf(LOGLEVEL_INFO, writingFile, utf8FilePath.c_str());
// Create Parent directories
explorerCreateParentDirectories(filePath);
// Create Queue for receiving a signal from the store task as synchronisation
if (explorerFileUploadStatusQueue == NULL) {
explorerFileUploadStatusQueue = xQueueCreate(1, sizeof(uint8_t));
}
// reset buffers
index_buffer_write = 0;
index_buffer_read = 0;
for (uint32_t i = 0; i < nr_of_buffers; i++){
size_in_buffer[i] = 0;
buffer_full[i] = false;
}
// Create Task for handling the storage of the data
xTaskCreatePinnedToCore(
explorerHandleFileStorageTask, /* Function to implement the task */
"fileStorageTask", /* Name of the task */
4000, /* Stack size in words */
filePath, /* Task input parameter */
2 | portPRIVILEGE_BIT, /* Priority of the task */
&fileStorageTaskHandle, /* Task handle. */
1 /* Core where the task should run */
);
}
if (len) {
// wait till buffer is ready
while (buffer_full[index_buffer_write]){
vTaskDelay(2u);
}
size_t len_to_write = len;
size_t space_left = chunk_size - size_in_buffer[index_buffer_write];
if (space_left < len_to_write){
len_to_write = space_left;
}
// write content to buffer
memcpy(buffer[index_buffer_write]+size_in_buffer[index_buffer_write], data, len_to_write);
size_in_buffer[index_buffer_write] += len_to_write;
// check if buffer is filled. If full, signal that ready and change buffers
if (size_in_buffer[index_buffer_write] == chunk_size){
// signal, that buffer is ready. Increment index
buffer_full[index_buffer_write] = true;
index_buffer_write = (index_buffer_write + 1) % nr_of_buffers;
// if still content left, put it into next buffer
if (len_to_write < len) {
// wait till new buffer is ready
while (buffer_full[index_buffer_write]){
vTaskDelay(2u);
}
size_t len_left_to_write = len-len_to_write;
memcpy(buffer[index_buffer_write], data + len_to_write, len_left_to_write);