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btclock_v3/src/lib/webserver.cpp

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#include "webserver.hpp"
AsyncWebServer server(80);
AsyncEventSource events("/events");
TaskHandle_t eventSourceTaskHandle;
void setupWebserver()
{
events.onConnect([](AsyncEventSourceClient *client)
{ client->send("welcome", NULL, millis(), 1000); });
server.addHandler(&events);
// server.ad.
// server.serveStatic("/css", LittleFS, "/css/");
// server.serveStatic("/fonts", LittleFS, "/fonts/");
// server.serveStatic("/build", LittleFS, "/build");
// server.serveStatic("/swagger.json", LittleFS, "/swagger.json");
// server.serveStatic("/api.html", LittleFS, "/api.html");
// server.serveStatic("/fs_hash.txt", LittleFS, "/fs_hash.txt");
AsyncStaticWebHandler &staticHandler = server.serveStatic("/", LittleFS, "/").setDefaultFile("index.html");
server.rewrite("/convert", "/");
server.rewrite("/api", "/");
if (preferences.getBool("httpAuthEnabled", DEFAULT_HTTP_AUTH_ENABLED))
{
staticHandler.setAuthentication(
preferences.getString("httpAuthUser", DEFAULT_HTTP_AUTH_USERNAME),
preferences.getString("httpAuthPass", DEFAULT_HTTP_AUTH_PASSWORD));
}
// server.on("/", HTTP_GET, onIndex);
server.on("/api/status", HTTP_GET, onApiStatus);
server.on("/api/system_status", HTTP_GET, onApiSystemStatus);
server.on("/api/wifi_set_tx_power", HTTP_GET, onApiSetWifiTxPower);
server.on("/api/full_refresh", HTTP_GET, onApiFullRefresh);
server.on("/api/stop_datasources", HTTP_GET, onApiStopDataSources);
server.on("/api/restart_datasources", HTTP_GET, onApiRestartDataSources);
server.on("/api/action/pause", HTTP_GET, onApiActionPause);
server.on("/api/action/timer_restart", HTTP_GET, onApiActionTimerRestart);
server.on("/api/settings", HTTP_GET, onApiSettingsGet);
server.on("/api/show/screen", HTTP_GET, onApiShowScreen);
server.on("/api/show/currency", HTTP_GET, onApiShowCurrency);
server.on("/api/show/text", HTTP_GET, onApiShowText);
server.on("/api/screen/next", HTTP_GET, onApiScreenNext);
server.on("/api/screen/previous", HTTP_GET, onApiScreenPrevious);
AsyncCallbackJsonWebHandler *settingsPatchHandler =
new AsyncCallbackJsonWebHandler("/api/json/settings", onApiSettingsPatch);
server.addHandler(settingsPatchHandler);
AsyncCallbackJsonWebHandler *handler = new AsyncCallbackJsonWebHandler(
"/api/show/custom", onApiShowTextAdvanced);
server.addHandler(handler);
AsyncCallbackJsonWebHandler *lightsJsonHandler =
new AsyncCallbackJsonWebHandler("/api/lights/set", onApiLightsSetJson);
server.addHandler(lightsJsonHandler);
server.on("/api/lights/off", HTTP_GET, onApiLightsOff);
server.on("/api/lights/color", HTTP_GET, onApiLightsSetColor);
server.on("/api/lights", HTTP_GET, onApiLightsStatus);
server.on("/api/identify", HTTP_GET, onApiIdentify);
#ifdef HAS_FRONTLIGHT
server.on("/api/frontlight/on", HTTP_GET, onApiFrontlightOn);
server.on("/api/frontlight/flash", HTTP_GET, onApiFrontlightFlash);
server.on("/api/frontlight/status", HTTP_GET, onApiFrontlightStatus);
server.on("/api/frontlight/brightness", HTTP_GET, onApiFrontlightSetBrightness);
server.on("/api/frontlight/off", HTTP_GET, onApiFrontlightOff);
server.addRewrite(
new OneParamRewrite("/api/frontlight/brightness/{b}", "/api/frontlight/brightness?b={b}"));
#endif
// server.on("^\\/api\\/lights\\/([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$", HTTP_GET,
// onApiLightsSetColor);
if (preferences.getBool("otaEnabled", DEFAULT_OTA_ENABLED))
{
server.on("/upload/firmware", HTTP_POST, onFirmwareUpdate, asyncFirmwareUpdateHandler);
server.on("/upload/webui", HTTP_POST, onFirmwareUpdate, asyncWebuiUpdateHandler);
server.on("/api/firmware/auto_update", HTTP_GET, onAutoUpdateFirmware);
}
server.on("/api/restart", HTTP_GET, onApiRestart);
server.addRewrite(
new OneParamRewrite("/api/show/currency/{c}", "/api/show/currency?c={c}"));
server.addRewrite(new OneParamRewrite("/api/lights/color/{color}",
"/api/lights/color?c={color}"));
server.addRewrite(
new OneParamRewrite("/api/show/screen/{s}", "/api/show/screen?s={s}"));
server.addRewrite(
new OneParamRewrite("/api/show/text/{text}", "/api/show/text?t={text}"));
server.addRewrite(new OneParamRewrite("/api/show/number/{number}",
"/api/show/text?t={text}"));
server.onNotFound(onNotFound);
DefaultHeaders::Instance().addHeader("Access-Control-Allow-Origin", "*");
DefaultHeaders::Instance().addHeader("Access-Control-Allow-Methods",
"GET, PATCH, POST, OPTIONS");
DefaultHeaders::Instance().addHeader("Access-Control-Allow-Headers", "*");
server.begin();
if (preferences.getBool("mdnsEnabled", DEFAULT_MDNS_ENABLED))
{
if (!MDNS.begin(getMyHostname()))
{
Serial.println(F("Error setting up MDNS responder!"));
while (1)
{
delay(1000);
}
}
MDNS.addService("http", "tcp", 80);
MDNS.addServiceTxt("http", "tcp", "model", "BTClock");
MDNS.addServiceTxt("http", "tcp", "version", "3.0");
MDNS.addServiceTxt("http", "tcp", "rev", GIT_REV);
MDNS.addServiceTxt("http", "tcp", "hw_rev", getHwRev());
}
xTaskCreate(eventSourceTask, "eventSourceTask", 4096, NULL, tskIDLE_PRIORITY,
&eventSourceTaskHandle);
}
void stopWebServer() { server.end(); }
void onFirmwareUpdate(AsyncWebServerRequest *request)
{
bool shouldReboot = !Update.hasError();
AsyncWebServerResponse *response = request->beginResponse(200, "text/plain", shouldReboot ? "OK" : "FAIL");
response->addHeader("Connection", "close");
request->send(response);
}
void onAutoUpdateFirmware(AsyncWebServerRequest *request)
{
UpdateMessage msg = {UPDATE_ALL};
if (xQueueSend(otaQueue, &msg, 0) == pdTRUE)
{
request->send(200, "application/json", "{\"msg\":\"Firmware update triggered\"}");
}
else
{
request->send(503,"application/json", "{\"msg\":\"Update already in progress\"}");
}
}
void asyncWebuiUpdateHandler(AsyncWebServerRequest *request, String filename, size_t index, uint8_t *data, size_t len, bool final)
{
asyncFileUpdateHandler(request, filename, index, data, len, final, U_SPIFFS);
}
void asyncFileUpdateHandler(AsyncWebServerRequest *request, String filename, size_t index, uint8_t *data, size_t len, bool final, int command)
{
if (!index)
{
Serial.printf("Update Start: %s\n", filename.c_str());
if (command == U_FLASH)
{
// Update.runAsync(true);
if (!Update.begin((ESP.getFreeSketchSpace() - 0x1000) & 0xFFFFF000), command)
{
Update.printError(Serial);
return;
}
}
else if (command == U_SPIFFS)
{
size_t fsSize = UPDATE_SIZE_UNKNOWN; // or specify the size of your filesystem partition
if (!Update.begin(fsSize, U_SPIFFS)) // or U_FS for LittleFS
{
Update.printError(Serial);
return;
}
}
}
if (!Update.hasError())
{
if (Update.write(data, len) != len)
{
Update.printError(Serial);
}
}
if (final)
{
if (Update.end(true))
{
Serial.printf("Update Success: %uB\n", index + len);
onApiRestart(request);
}
else
{
Update.printError(Serial);
}
}
}
void asyncFirmwareUpdateHandler(AsyncWebServerRequest *request, String filename, size_t index, uint8_t *data, size_t len, bool final)
{
asyncFileUpdateHandler(request, filename, index, data, len, final, U_FLASH);
// if (!index)
// {
// Serial.printf("Update Start: %s\n", filename.c_str());
// // Update.runAsync(true);
// if (!Update.begin((ESP.getFreeSketchSpace() - 0x1000) & 0xFFFFF000))
// {
// Update.printError(Serial);
// }
// }
// if (!Update.hasError())
// {
// if (Update.write(data, len) != len)
// {
// Update.printError(Serial);
// }
// }
// if (final)
// {
// if (Update.end(true))
// {
// Serial.printf("Update Success: %uB\n", index + len);
// onApiRestart(request);
// }
// else
// {
// Update.printError(Serial);
// }
// }
}
JsonDocument getStatusObject()
{
JsonDocument root;
root["currentScreen"] = getCurrentScreen();
root["numScreens"] = NUM_SCREENS;
root["timerRunning"] = isTimerActive();
root["espUptime"] = esp_timer_get_time() / 1000000;
// root["currentPrice"] = getPrice();
// root["currentBlockHeight"] = getBlockHeight();
root["espFreeHeap"] = ESP.getFreeHeap();
root["espHeapSize"] = ESP.getHeapSize();
// root["espFreePsram"] = ESP.getFreePsram();
// root["espPsramSize"] = ESP.getPsramSize();
JsonObject conStatus = root["connectionStatus"].to<JsonObject>();
conStatus["price"] = isPriceNotifyConnected();
conStatus["blocks"] = isBlockNotifyConnected();
conStatus["V2"] = V2Notify::isV2NotifyConnected();
conStatus["nostr"] = nostrConnected();
root["rssi"] = WiFi.RSSI();
root["currency"] = getCurrencyCode(getCurrentCurrency());
#ifdef HAS_FRONTLIGHT
std::vector<uint16_t> statuses = frontlightGetStatus();
uint16_t arr[NUM_SCREENS];
std::copy(statuses.begin(), statuses.end(), arr);
JsonArray data = root["flStatus"].to<JsonArray>();
copyArray(arr, data);
if (hasLightLevel())
{
root["lightLevel"] = getLightLevel();
}
#endif
return root;
}
JsonDocument getLedStatusObject()
{
JsonDocument root;
JsonArray colors = root["data"].to<JsonArray>();
// Adafruit_NeoPixel pix = getPixels();
for (uint i = 0; i < pixels.numPixels(); i++)
{
uint32_t pixColor = pixels.getPixelColor(pixels.numPixels() - i - 1);
uint alpha = (pixColor >> 24) & 0xFF;
uint red = (pixColor >> 16) & 0xFF;
uint green = (pixColor >> 8) & 0xFF;
uint blue = pixColor & 0xFF;
char hexColor[8];
snprintf(hexColor, sizeof(hexColor), "#%02X%02X%02X", red, green, blue);
JsonObject object = colors.add<JsonObject>();
object["red"] = red;
object["green"] = green;
object["blue"] = blue;
object["hex"] = hexColor;
}
return root;
}
void eventSourceUpdate()
{
if (!events.count())
return;
JsonDocument root = getStatusObject();
JsonArray data = root["data"].to<JsonArray>();
root["leds"] = getLedStatusObject()["data"];
String epdContent[NUM_SCREENS];
std::array<String, NUM_SCREENS> retEpdContent = getCurrentEpdContent();
std::copy(std::begin(retEpdContent), std::end(retEpdContent), epdContent);
copyArray(epdContent, data);
String bufString;
serializeJson(root, bufString);
events.send(bufString.c_str(), "status");
}
/**
* @Api
* @Path("/api/status")
*/
void onApiStatus(AsyncWebServerRequest *request)
{
AsyncResponseStream *response =
request->beginResponseStream("application/json");
JsonDocument root = getStatusObject();
JsonArray data = root["data"].to<JsonArray>();
JsonArray rendered = root["rendered"].to<JsonArray>();
String epdContent[NUM_SCREENS];
root["leds"] = getLedStatusObject()["data"];
std::array<String, NUM_SCREENS> retEpdContent = getCurrentEpdContent();
std::copy(std::begin(retEpdContent), std::end(retEpdContent), epdContent);
copyArray(epdContent, data);
copyArray(epdContent, rendered);
serializeJson(root, *response);
request->send(response);
}
/**
* @Api
* @Path("/api/action/pause")
*/
void onApiActionPause(AsyncWebServerRequest *request)
{
setTimerActive(false);
request->send(200);
};
/**
* @Api
* @Path("/api/action/timer_restart")
*/
void onApiActionTimerRestart(AsyncWebServerRequest *request)
{
setTimerActive(true);
request->send(200);
}
/**
* @Api
* @Path("/api/full_refresh")
*/
void onApiFullRefresh(AsyncWebServerRequest *request)
{
forceFullRefresh();
std::array<String, NUM_SCREENS> newEpdContent = getCurrentEpdContent();
setEpdContent(newEpdContent, true);
request->send(200);
}
/**
* @Api
* @Path("/api/show/screen")
*/
void onApiShowScreen(AsyncWebServerRequest *request)
{
if (request->hasParam("s"))
{
const AsyncWebParameter *p = request->getParam("s");
uint currentScreen = p->value().toInt();
setCurrentScreen(currentScreen);
}
request->send(200);
}
/**
* @Api
* @Path("/api/screen/next")
*/
void onApiScreenNext(AsyncWebServerRequest *request)
{
nextScreen();
request->send(200);
}
/**
* @Api
* @Path("/api/screen/previous")
*/
void onApiScreenPrevious(AsyncWebServerRequest *request)
{
previousScreen();
request->send(200);
}
void onApiShowText(AsyncWebServerRequest *request)
{
if (request->hasParam("t"))
{
const AsyncWebParameter *p = request->getParam("t");
String t = p->value();
t.toUpperCase(); // This is needed as long as lowercase letters are glitchy
std::array<String, NUM_SCREENS> textEpdContent;
for (uint i = 0; i < NUM_SCREENS; i++)
{
textEpdContent[i] = t[i];
}
setEpdContent(textEpdContent);
}
setCurrentScreen(SCREEN_CUSTOM);
request->send(200);
}
void onApiShowTextAdvanced(AsyncWebServerRequest *request, JsonVariant &json)
{
JsonArray screens = json.as<JsonArray>();
std::array<String, NUM_SCREENS> epdContent;
int i = 0;
for (JsonVariant s : screens)
{
epdContent[i] = s.as<String>();
i++;
}
setEpdContent(epdContent);
setCurrentScreen(SCREEN_CUSTOM);
request->send(200);
}
void onApiSettingsPatch(AsyncWebServerRequest *request, JsonVariant &json)
{
if (
preferences.getBool("httpAuthEnabled", DEFAULT_HTTP_AUTH_ENABLED) &&
!request->authenticate(
preferences.getString("httpAuthUser", DEFAULT_HTTP_AUTH_USERNAME).c_str(),
preferences.getString("httpAuthPass", DEFAULT_HTTP_AUTH_PASSWORD).c_str()))
{
return request->requestAuthentication();
}
JsonObject settings = json.as<JsonObject>();
bool settingsChanged = true;
if (settings.containsKey("fgColor"))
{
String fgColor = settings["fgColor"].as<String>();
preferences.putUInt("fgColor", strtol(fgColor.c_str(), NULL, 16));
setFgColor(int(strtol(fgColor.c_str(), NULL, 16)));
Serial.print(F("Setting foreground color to "));
Serial.println(strtol(fgColor.c_str(), NULL, 16));
settingsChanged = true;
}
if (settings.containsKey("bgColor"))
{
String bgColor = settings["bgColor"].as<String>();
preferences.putUInt("bgColor", strtol(bgColor.c_str(), NULL, 16));
setBgColor(int(strtol(bgColor.c_str(), NULL, 16)));
Serial.print(F("Setting background color to "));
Serial.println(bgColor.c_str());
settingsChanged = true;
}
if (settings.containsKey("timePerScreen"))
{
preferences.putUInt("timerSeconds",
settings["timePerScreen"].as<uint>() * 60);
}
String strSettings[] = {"hostnamePrefix", "mempoolInstance", "nostrPubKey", "nostrRelay", "bitaxeHostname", "miningPoolName", "miningPoolUser", "nostrZapPubkey", "httpAuthUser", "httpAuthPass", "gitReleaseUrl"};
for (String setting : strSettings)
{
if (settings.containsKey(setting))
{
preferences.putString(setting.c_str(), settings[setting].as<String>());
Serial.printf("Setting %s to %s\r\n", setting.c_str(),
settings[setting].as<String>());
}
}
String uintSettings[] = {"minSecPriceUpd", "fullRefreshMin", "ledBrightness", "flMaxBrightness", "flEffectDelay", "luxLightToggle", "wpTimeout", "srcV2Currency"};
for (String setting : uintSettings)
{
if (settings.containsKey(setting))
{
preferences.putUInt(setting.c_str(), settings[setting].as<uint>());
Serial.printf("Setting %s to %d\r\n", setting.c_str(),
settings[setting].as<uint>());
}
}
if (settings.containsKey("tzOffset"))
{
int gmtOffset = settings["tzOffset"].as<int>() * 60;
size_t written = preferences.putInt("gmtOffset", gmtOffset);
Serial.printf("Setting %s to %d (%d minutes, written %d)\r\n", "gmtOffset",
gmtOffset, settings["tzOffset"].as<int>(), written);
}
String boolSettings[] = {"fetchEurPrice", "ledTestOnPower", "ledFlashOnUpd",
"mdnsEnabled", "otaEnabled", "stealFocus",
"mcapBigChar", "useSatsSymbol", "useBlkCountdown",
"suffixPrice", "disableLeds", "ownDataSource",
"mowMode", "suffixShareDot", "flOffWhenDark",
"flAlwaysOn", "flDisable", "flFlashOnUpd",
"mempoolSecure", "useNostr", "bitaxeEnabled",
"miningPoolStats", "verticalDesc",
"nostrZapNotify", "stagingSource", "httpAuthEnabled"};
for (String setting : boolSettings)
{
if (settings.containsKey(setting))
{
preferences.putBool(setting.c_str(), settings[setting].as<boolean>());
Serial.printf("Setting %s to %d\r\n", setting.c_str(),
settings[setting].as<boolean>());
}
}
if (settings.containsKey("screens"))
{
for (JsonVariant screen : settings["screens"].as<JsonArray>())
{
JsonObject s = screen.as<JsonObject>();
uint id = s["id"].as<uint>();
String key = "screen[" + String(id) + "]";
String prefKey = "screen" + String(id) + "Visible";
bool visible = s["enabled"].as<boolean>();
preferences.putBool(prefKey.c_str(), visible);
}
}
if (settings.containsKey("actCurrencies"))
{
String actCurrencies;
for (JsonVariant cur : settings["actCurrencies"].as<JsonArray>())
{
if (!actCurrencies.isEmpty())
{
actCurrencies += ",";
}
actCurrencies += cur.as<String>();
}
preferences.putString("actCurrencies", actCurrencies.c_str());
Serial.printf("Set actCurrencies: %s\n", actCurrencies);
}
if (settings.containsKey("txPower"))
{
int txPower = settings["txPower"].as<int>();
if (txPower == 80)
{
preferences.remove("txPower");
if (WiFi.getTxPower() != 80)
{
ESP.restart();
}
}
else if (static_cast<int>(wifi_power_t::WIFI_POWER_MINUS_1dBm) <=
txPower &&
txPower <= static_cast<int>(wifi_power_t::WIFI_POWER_19_5dBm))
{
// is valid value
if (WiFi.setTxPower(static_cast<wifi_power_t>(txPower)))
{
Serial.printf("Set WiFi Tx power to: %d\n", txPower);
preferences.putInt("txPower", txPower);
settingsChanged = true;
}
}
}
request->send(200);
if (settingsChanged)
{
queueLedEffect(LED_FLASH_SUCCESS);
}
}
void onApiRestart(AsyncWebServerRequest *request)
{
request->send(200);
if (events.count())
events.send("closing");
delay(500);
esp_restart();
}
void onApiIdentify(AsyncWebServerRequest *request)
{
queueLedEffect(LED_FLASH_IDENTIFY);
request->send(200);
}
/**
* @Api
* @Method GET
* @Path("/api/settings")
*/
void onApiSettingsGet(AsyncWebServerRequest *request)
{
if (
preferences.getBool("httpAuthEnabled", DEFAULT_HTTP_AUTH_ENABLED) &&
!request->authenticate(
preferences.getString("httpAuthUser", DEFAULT_HTTP_AUTH_USERNAME).c_str(),
preferences.getString("httpAuthPass", DEFAULT_HTTP_AUTH_PASSWORD).c_str()))
{
return request->requestAuthentication();
}
JsonDocument root;
root["numScreens"] = NUM_SCREENS;
root["fgColor"] = getFgColor();
root["bgColor"] = getBgColor();
root["timerSeconds"] = getTimerSeconds();
root["timerRunning"] = isTimerActive();
root["minSecPriceUpd"] = preferences.getUInt(
"minSecPriceUpd", DEFAULT_SECONDS_BETWEEN_PRICE_UPDATE);
root["fullRefreshMin"] =
preferences.getUInt("fullRefreshMin", DEFAULT_MINUTES_FULL_REFRESH);
root["wpTimeout"] = preferences.getUInt("wpTimeout", DEFAULT_WP_TIMEOUT);
root["tzOffset"] = preferences.getInt("gmtOffset", DEFAULT_TIME_OFFSET_SECONDS) / 60;
root["mempoolInstance"] =
preferences.getString("mempoolInstance", DEFAULT_MEMPOOL_INSTANCE);
root["mempoolSecure"] = preferences.getBool("mempoolSecure", DEFAULT_MEMPOOL_SECURE);
root["useNostr"] = preferences.getBool("useNostr", DEFAULT_USE_NOSTR);
root["ledTestOnPower"] = preferences.getBool("ledTestOnPower", DEFAULT_LED_TEST_ON_POWER);
root["ledFlashOnUpd"] = preferences.getBool("ledFlashOnUpd", DEFAULT_LED_FLASH_ON_UPD);
root["ledBrightness"] = preferences.getUInt("ledBrightness", DEFAULT_LED_BRIGHTNESS);
root["stealFocus"] = preferences.getBool("stealFocus", DEFAULT_STEAL_FOCUS);
root["mcapBigChar"] = preferences.getBool("mcapBigChar", DEFAULT_MCAP_BIG_CHAR);
root["mdnsEnabled"] = preferences.getBool("mdnsEnabled", DEFAULT_MDNS_ENABLED);
root["otaEnabled"] = preferences.getBool("otaEnabled", DEFAULT_OTA_ENABLED);
// root["fetchEurPrice"] = preferences.getBool("fetchEurPrice", DEFAULT_FETCH_EUR_PRICE);
root["useSatsSymbol"] = preferences.getBool("useSatsSymbol", DEFAULT_USE_SATS_SYMBOL);
root["useBlkCountdown"] = preferences.getBool("useBlkCountdown", DEFAULT_USE_BLOCK_COUNTDOWN);
root["suffixPrice"] = preferences.getBool("suffixPrice", DEFAULT_SUFFIX_PRICE);
root["disableLeds"] = preferences.getBool("disableLeds", DEFAULT_DISABLE_LEDS);
root["mowMode"] = preferences.getBool("mowMode", DEFAULT_MOW_MODE);
root["verticalDesc"] = preferences.getBool("verticalDesc", DEFAULT_VERTICAL_DESC);
root["suffixShareDot"] = preferences.getBool("suffixShareDot", DEFAULT_SUFFIX_SHARE_DOT);
root["hostnamePrefix"] = preferences.getString("hostnamePrefix", DEFAULT_HOSTNAME_PREFIX);
root["hostname"] = getMyHostname();
root["ip"] = WiFi.localIP();
root["txPower"] = WiFi.getTxPower();
root["ownDataSource"] = preferences.getBool("ownDataSource", DEFAULT_OWN_DATA_SOURCE);
root["stagingSource"] = preferences.getBool("stagingSource", DEFAULT_STAGING_SOURCE);
root["srcV2Currency"] = preferences.getChar("srcV2Currency", DEFAULT_V2_SOURCE_CURRENCY);
root["nostrPubKey"] = preferences.getString("nostrPubKey", DEFAULT_NOSTR_NPUB);
root["nostrRelay"] = preferences.getString("nostrRelay", DEFAULT_NOSTR_RELAY);
root["nostrZapNotify"] = preferences.getBool("nostrZapNotify", DEFAULT_ZAP_NOTIFY_ENABLED);
root["nostrZapPubkey"] = preferences.getString("nostrZapPubkey", DEFAULT_ZAP_NOTIFY_PUBKEY);
root["ledFlashOnZap"] = preferences.getBool("ledFlashOnZap", DEFAULT_LED_FLASH_ON_ZAP);
root["gitReleaseUrl"] = preferences.getString("gitReleaseUrl", DEFAULT_GIT_RELEASE_URL);
root["bitaxeEnabled"] = preferences.getBool("bitaxeEnabled", DEFAULT_BITAXE_ENABLED);
root["bitaxeHostname"] = preferences.getString("bitaxeHostname", DEFAULT_BITAXE_HOSTNAME);
root["miningPoolStats"] = preferences.getBool("miningPoolStats", DEFAULT_MINING_POOL_STATS_ENABLED);
root["miningPoolName"] = preferences.getString("miningPoolName", DEFAULT_MINING_POOL_NAME);
root["miningPoolUser"] = preferences.getString("miningPoolUser", DEFAULT_MINING_POOL_USER);
root["httpAuthEnabled"] = preferences.getBool("httpAuthEnabled", DEFAULT_HTTP_AUTH_ENABLED);
root["httpAuthUser"] = preferences.getString("httpAuthUser", DEFAULT_HTTP_AUTH_USERNAME);
root["httpAuthPass"] = preferences.getString("httpAuthPass", DEFAULT_HTTP_AUTH_PASSWORD);
#ifdef HAS_FRONTLIGHT
root["hasFrontlight"] = true;
root["flDisable"] = preferences.getBool("flDisable");
root["flMaxBrightness"] = preferences.getUInt("flMaxBrightness", DEFAULT_FL_MAX_BRIGHTNESS);
root["flAlwaysOn"] = preferences.getBool("flAlwaysOn", DEFAULT_FL_ALWAYS_ON);
root["flEffectDelay"] = preferences.getUInt("flEffectDelay", DEFAULT_FL_EFFECT_DELAY);
root["flFlashOnUpd"] = preferences.getBool("flFlashOnUpd", DEFAULT_FL_FLASH_ON_UPDATE);
root["flFlashOnZap"] = preferences.getBool("flFlashOnZap", DEFAULT_FL_FLASH_ON_ZAP);
root["hasLightLevel"] = hasLightLevel();
root["luxLightToggle"] = preferences.getUInt("luxLightToggle", DEFAULT_LUX_LIGHT_TOGGLE);
root["flOffWhenDark"] = preferences.getBool("flOffWhenDark", DEFAULT_FL_OFF_WHEN_DARK);
#else
root["hasFrontlight"] = false;
root["hasLightLevel"] = false;
#endif
root["hwRev"] = getHwRev();
root["fsRev"] = getFsRev();
#ifdef GIT_REV
root["gitRev"] = String(GIT_REV);
#endif
#ifdef GIT_TAG
root["gitTag"] = String(GIT_TAG);
#endif
#ifdef LAST_BUILD_TIME
root["lastBuildTime"] = String(LAST_BUILD_TIME);
#endif
JsonArray screens = root["screens"].to<JsonArray>();
JsonArray actCurrencies = root["actCurrencies"].to<JsonArray>();
for (const auto &str : getActiveCurrencies())
{
actCurrencies.add(str);
}
JsonArray availableCurrencies = root["availableCurrencies"].to<JsonArray>();
for (const auto &str : getAvailableCurrencies())
{
availableCurrencies.add(str);
}
std::vector<ScreenMapping> screenNameMap = getScreenNameMap();
for (int i = 0; i < screenNameMap.size(); i++)
{
JsonObject o = screens.add<JsonObject>();
String key = "screen" + String(screenNameMap.at(i).value) + "Visible";
o["id"] = screenNameMap.at(i).value;
o["name"] = String(screenNameMap.at(i).name);
o["enabled"] = preferences.getBool(key.c_str(), true);
}
AsyncResponseStream *response =
request->beginResponseStream("application/json");
serializeJson(root, *response);
request->send(response);
}
bool processEpdColorSettings(AsyncWebServerRequest *request)
{
bool settingsChanged = false;
if (request->hasParam("fgColor", true))
{
const AsyncWebParameter *fgColor = request->getParam("fgColor", true);
preferences.putUInt("fgColor", strtol(fgColor->value().c_str(), NULL, 16));
setFgColor(int(strtol(fgColor->value().c_str(), NULL, 16)));
// Serial.print(F("Setting foreground color to "));
// Serial.println(fgColor->value().c_str());
settingsChanged = true;
}
if (request->hasParam("bgColor", true))
{
const AsyncWebParameter *bgColor = request->getParam("bgColor", true);
preferences.putUInt("bgColor", strtol(bgColor->value().c_str(), NULL, 16));
setBgColor(int(strtol(bgColor->value().c_str(), NULL, 16)));
// Serial.print(F("Setting background color to "));
// Serial.println(bgColor->value().c_str());
settingsChanged = true;
}
return settingsChanged;
}
void onApiSystemStatus(AsyncWebServerRequest *request)
{
AsyncResponseStream *response =
request->beginResponseStream("application/json");
JsonDocument root;
root["espFreeHeap"] = ESP.getFreeHeap();
root["espHeapSize"] = ESP.getHeapSize();
root["espFreePsram"] = ESP.getFreePsram();
root["espPsramSize"] = ESP.getPsramSize();
root["rssi"] = WiFi.RSSI();
root["txPower"] = WiFi.getTxPower();
serializeJson(root, *response);
request->send(response);
}
#define STRINGIFY(x) #x
#define ENUM_TO_STRING(x) STRINGIFY(x)
void onApiSetWifiTxPower(AsyncWebServerRequest *request)
{
if (request->hasParam("txPower"))
{
const AsyncWebParameter *txPowerParam = request->getParam("txPower");
int txPower = txPowerParam->value().toInt();
if (static_cast<int>(wifi_power_t::WIFI_POWER_MINUS_1dBm) <= txPower &&
txPower <= static_cast<int>(wifi_power_t::WIFI_POWER_19_5dBm))
{
// is valid value
String txPowerName =
std::to_string(
static_cast<std::underlying_type_t<wifi_power_t>>(txPower))
.c_str();
Serial.printf("Set WiFi Tx power to: %s\n", txPowerName);
if (WiFi.setTxPower(static_cast<wifi_power_t>(txPower)))
{
preferences.putInt("txPower", txPower);
request->send(200, "application/json", "{\"setTxPower\": \"ok\"}");
return;
}
}
}
return request->send(400);
}
void onApiLightsStatus(AsyncWebServerRequest *request)
{
AsyncResponseStream *response =
request->beginResponseStream("application/json");
serializeJson(getLedStatusObject()["data"], *response);
request->send(response);
}
void onApiStopDataSources(AsyncWebServerRequest *request)
{
AsyncResponseStream *response =
request->beginResponseStream("application/json");
stopPriceNotify();
stopBlockNotify();
request->send(response);
}
void onApiRestartDataSources(AsyncWebServerRequest *request)
{
AsyncResponseStream *response =
request->beginResponseStream("application/json");
restartPriceNotify();
restartBlockNotify();
// setupPriceNotify();
// setupBlockNotify();
request->send(response);
}
void onApiLightsOff(AsyncWebServerRequest *request)
{
setLights(0, 0, 0);
request->send(200);
}
void onApiLightsSetColor(AsyncWebServerRequest *request)
{
if (request->hasParam("c"))
{
AsyncResponseStream *response =
request->beginResponseStream("application/json");
String rgbColor = request->getParam("c")->value();
if (rgbColor.compareTo("off") == 0)
{
setLights(0, 0, 0);
}
else
{
uint r, g, b;
sscanf(rgbColor.c_str(), "%02x%02x%02x", &r, &g, &b);
setLights(r, g, b);
}
JsonDocument doc;
doc["result"] = rgbColor;
serializeJson(getLedStatusObject()["data"], *response);
request->send(response);
}
else
{
request->send(400);
}
}
void onApiLightsSetJson(AsyncWebServerRequest *request, JsonVariant &json)
{
JsonArray lights = json.as<JsonArray>();
if (lights.size() != pixels.numPixels())
{
if (!lights.size())
{
// if empty, assume off request
return onApiLightsOff(request);
}
Serial.printf("Invalid values for LED set %d\n", lights.size());
request->send(400);
return;
}
for (uint i = 0; i < pixels.numPixels(); i++)
{
unsigned int red, green, blue;
if (lights[i].containsKey("red") && lights[i].containsKey("green") &&
lights[i].containsKey("blue"))
{
red = lights[i]["red"].as<uint>();
green = lights[i]["green"].as<uint>();
blue = lights[i]["blue"].as<uint>();
}
else if (lights[i].containsKey("hex"))
{
if (!sscanf(lights[i]["hex"].as<String>().c_str(), "#%02X%02X%02X", &red,
&green, &blue) == 3)
{
Serial.printf("Invalid hex for LED %d\n", i);
request->send(400);
return;
}
}
else
{
Serial.printf("No valid color for LED %d\n", i);
request->send(400);
return;
}
pixels.setPixelColor((pixels.numPixels() - i - 1),
pixels.Color(red, green, blue));
}
pixels.show();
saveLedState();
request->send(200);
}
void onIndex(AsyncWebServerRequest *request)
{
request->send(LittleFS, "/index.html", String(), false);
}
void onNotFound(AsyncWebServerRequest *request)
{
// Serial.printf("NotFound, URL[%s]\n", request->url());
// Serial.printf("NotFound, METHOD[%s]\n", request->methodToString());
// int headers = request->headers();
// int i;
// for (i = 0; i < headers; i++)
// {
// AsyncWebHeader *h = request->getHeader(i);
// Serial.printf("NotFound HEADER[%s]: %s\n", h->name().c_str(),
// h->value().c_str());
// }
// int params = request->params();
// for (int i = 0; i < params; i++)
// {
// const AsyncWebParameter *p = request->getParam(i);
// if (p->isFile())
// { // p->isPost() is also true
// Serial.printf("NotFound FILE[%s]: %s, size: %u\n",
// p->name().c_str(), p->value().c_str(), p->size());
// }
// else if (p->isPost())
// {
// Serial.printf("NotFound POST[%s]: %s\n", p->name().c_str(),
// p->value().c_str());
// }
// else
// {
// Serial.printf("NotFound GET[%s]: %s\n", p->name().c_str(),
// p->value().c_str());
// }
// }
// Access-Control-Request-Method == POST might be better
if (request->method() == HTTP_OPTIONS ||
request->hasHeader("Sec-Fetch-Mode"))
{
// Serial.printf("NotFound, Return[%d]\n", 200);
request->send(200);
}
else
{
// Serial.printf("NotFound, Return[%d]\n", 404);
request->send(404);
}
};
void eventSourceTask(void *pvParameters)
{
for (;;)
{
ulTaskNotifyTake(pdTRUE, portMAX_DELAY);
eventSourceUpdate();
}
}
void onApiShowCurrency(AsyncWebServerRequest *request)
{
if (request->hasParam("c"))
{
const AsyncWebParameter *p = request->getParam("c");
std::string currency = p->value().c_str();
if (!isActiveCurrency(currency))
{
request->send(404);
return;
}
char curChar = getCurrencyChar(currency);
setCurrentCurrency(curChar);
setCurrentScreen(getCurrentScreen());
request->send(200);
return;
}
request->send(404);
}
#ifdef HAS_FRONTLIGHT
void onApiFrontlightOn(AsyncWebServerRequest *request)
{
frontlightFadeInAll();
request->send(200);
}
void onApiFrontlightStatus(AsyncWebServerRequest *request)
{
AsyncResponseStream *response =
request->beginResponseStream("application/json");
JsonDocument root;
std::vector<uint16_t> statuses = frontlightGetStatus();
uint16_t arr[NUM_SCREENS];
std::copy(statuses.begin(), statuses.end(), arr);
JsonArray data = root["flStatus"].to<JsonArray>();
copyArray(arr, data);
serializeJson(root, *response);
request->send(response);
}
void onApiFrontlightFlash(AsyncWebServerRequest *request)
{
frontlightFlash(preferences.getUInt("flEffectDelay"));
request->send(200);
}
void onApiFrontlightSetBrightness(AsyncWebServerRequest *request)
{
if (request->hasParam("b"))
{
frontlightSetBrightness(request->getParam("b")->value().toInt());
request->send(200);
}
else
{
request->send(400);
}
}
void onApiFrontlightOff(AsyncWebServerRequest *request)
{
frontlightFadeOutAll();
request->send(200);
}
#endif
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