Fix compilation error in ESP32 Core v3.1.x

Author: mobizt

README.md

@@ -7,7 +7,7 @@
 ## We have moved to the new library
 
 > [!WARNING] 
-> This library is now deprecated but no further supports for feature request.
+> This library is now deprecated and end of life. No further supports for help and feature request.
 > We recommended the [FirebaseClient](https://github.com/mobizt/FirebaseClient) library for ongoing supports.
 > You have to read the library documentation thoroughly before use.
 

examples/Authentications/LegacyTokenAuthen/LegacyTokenAuthen.ino

@@ -0,0 +1,92 @@
+
+/**
+ * Created by K. Suwatchai (Mobizt)
+ *
+ * Email: [email protected]
+ *
+ * Github: https://github.com/mobizt/Firebase-ESP8266
+ *
+ * Copyright (c) 2023 mobizt
+ *
+ */
+
+/** This example will show how to authenticate using
+ * the legacy token or database secret with the new APIs (using config and auth data).
+ */
+
+#include <Arduino.h>
+#include <WiFi.h>
+#include <FirebaseESP32.h>
+
+// Provide the RTDB payload printing info and other helper functions.
+#include <addons/RTDBHelper.h>
+
+/* 1. Define the WiFi credentials */
+#define WIFI_SSID "WIFI_AP"
+#define WIFI_PASSWORD "WIFI_PASSWORD"
+
+/* 2. If work with RTDB, define the RTDB URL and database secret */
+#define DATABASE_URL "URL" //<databaseName>.firebaseio.com or <databaseName>.<region>.firebasedatabase.app
+#define DATABASE_SECRET "DATABASE_SECRET"
+
+/* 3. Define the Firebase Data object */
+FirebaseData fbdo;
+
+/* 4, Define the FirebaseAuth data for authentication data */
+FirebaseAuth auth;
+
+/* Define the FirebaseConfig data for config data */
+FirebaseConfig config;
+
+unsigned long dataMillis = 0;
+int count = 0;
+
+void setup()
+{
+
+    Serial.begin(115200);
+
+    WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
+    Serial.print("Connecting to Wi-Fi");
+    while (WiFi.status() != WL_CONNECTED)
+    {
+        Serial.print(".");
+        delay(300);
+    }
+    Serial.println();
+    Serial.print("Connected with IP: ");
+    Serial.println(WiFi.localIP());
+    Serial.println();
+
+    Serial.printf("Firebase Client v%s\n\n", FIREBASE_CLIENT_VERSION);
+
+    /* Assign the certificate file (optional) */
+    // config.cert.file = "/cert.cer";
+    // config.cert.file_storage = StorageType::FLASH;
+
+    /* Assign the database URL and database secret(required) */
+    config.database_url = DATABASE_URL;
+    config.signer.tokens.legacy_token = DATABASE_SECRET;
+
+    // Comment or pass false value when WiFi reconnection will control by your code or third party library e.g. WiFiManager
+    Firebase.reconnectNetwork(true);
+
+    // Since v4.4.x, BearSSL engine was used, the SSL buffer need to be set.
+    // Large data transmission may require larger RX buffer, otherwise connection issue or data read time out can be occurred.
+    fbdo.setBSSLBufferSize(4096 /* Rx buffer size in bytes from 512 - 16384 */, 1024 /* Tx buffer size in bytes from 512 - 16384 */);
+
+    /* Initialize the library with the Firebase authen and config */
+    Firebase.begin(&config, &auth);
+
+    // Or use legacy authenticate method
+    // Firebase.begin(DATABASE_URL, DATABASE_SECRET);
+}
+
+void loop()
+{
+    if (millis() - dataMillis > 5000)
+    {
+        dataMillis = millis();
+        Serial.printf("Set int... %s\n", Firebase.setInt(fbdo, "/test/int", count++) ? "ok" : fbdo.errorReason().c_str());
+    }
+}

examples/Authentications/ReAuthenticate/ReAuthenticate.ino

@@ -0,0 +1,151 @@
+/**
+ * Created by K. Suwatchai (Mobizt)
+ *
+ * Email: [email protected]
+ *
+ * Github: https://github.com/mobizt/Firebase-ESP8266
+ *
+ * Copyright (c) 2023 mobizt
+ *
+ */
+
+/** This example will show how to re-authenticate after signed in with Email and password.
+ */
+
+#include <Arduino.h>
+#include <WiFi.h>
+#include <FirebaseESP32.h>
+
+#include <FirebaseESP32.h>
+
+// Provide the token generation process info.
+#include <addons/TokenHelper.h>
+
+// Provide the RTDB payload printing info and other helper functions.
+#include <addons/RTDBHelper.h>
+
+/* 1. Define the WiFi credentials */
+#define WIFI_SSID "WIFI_AP"
+#define WIFI_PASSWORD "WIFI_PASSWORD"
+
+/** 2. Define the API key
+ *
+ * The API key (required) can be obtained since you created the project and set up
+ * the Authentication in Firebase console. Then you will get the API key from
+ * Firebase project Web API key in Project settings, on General tab should show the
+ * Web API Key.
+ *
+ * You may need to enable the Identity provider at https://console.cloud.google.com/customer-identity/providers
+ * Select your project, click at ENABLE IDENTITY PLATFORM button.
+ * The API key also available by click at the link APPLICATION SETUP DETAILS.
+ *
+ */
+#define API_KEY "API_KEY"
+
+/* 3. Define the user Email and password that already registerd or added in your project */
+#define USER_EMAIL1 "USER_EMAIL1"
+#define USER_PASSWORD1 "USER_PASSWORD1"
+
+#define USER_EMAIL2 "USER_EMAIL2"
+#define USER_PASSWORD2 "USER_PASSWORD2"
+
+/* 4. If work with RTDB, define the RTDB URL */
+#define DATABASE_URL "URL" //<databaseName>.firebaseio.com or <databaseName>.<region>.firebasedatabase.app
+
+/* 5. Define the Firebase Data object */
+FirebaseData fbdo;
+
+/* 6. Define the FirebaseAuth data for authentication data */
+FirebaseAuth auth;
+
+/* 7. Define the FirebaseConfig data for config data */
+FirebaseConfig config;
+
+unsigned long dataMillis = 0;
+int count = 0;
+bool toggleUser = false;
+
+void signIn(const char *email, const char *password)
+{
+    /* Assign the user sign in credentials */
+    auth.user.email = email;
+    auth.user.password = password;
+
+    /* Reset stored authen and config */
+    Firebase.reset(&config);
+
+    /* Initialize the library with the Firebase authen and config */
+    Firebase.begin(&config, &auth);
+}
+
+void setup()
+{
+
+    Serial.begin(115200);
+
+    WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
+    Serial.print("Connecting to Wi-Fi");
+    while (WiFi.status() != WL_CONNECTED)
+    {
+        Serial.print(".");
+        delay(300);
+    }
+    Serial.println();
+    Serial.print("Connected with IP: ");
+    Serial.println(WiFi.localIP());
+    Serial.println();
+
+    Serial.printf("Firebase Client v%s\n\n", FIREBASE_CLIENT_VERSION);
+
+    /* Assign the api key (required) */
+    config.api_key = API_KEY;
+
+    /* Assign the RTDB URL */
+    config.database_url = DATABASE_URL;
+
+    // Comment or pass false value when WiFi reconnection will control by your code or third party library e.g. WiFiManager
+    Firebase.reconnectNetwork(true);
+
+    // Since v4.4.x, BearSSL engine was used, the SSL buffer need to be set.
+    // Large data transmission may require larger RX buffer, otherwise connection issue or data read time out can be occurred.
+    fbdo.setBSSLBufferSize(4096 /* Rx buffer size in bytes from 512 - 16384 */, 1024 /* Tx buffer size in bytes from 512 - 16384 */);
+
+    fbdo.setResponseSize(4096);
+
+    /* Assign the callback function for the long running token generation task */
+    config.token_status_callback = tokenStatusCallback; // see addons/TokenHelper.h
+
+    /** Sign in as user 1 */
+    signIn(USER_EMAIL1, USER_PASSWORD1);
+}
+
+void loop()
+{
+    // Firebase.ready() should be called repeatedly to handle authentication tasks.
+
+    if (millis() - dataMillis > 5000)
+    {
+        dataMillis = millis();
+
+        if (Firebase.ready())
+        {
+            String path = "/UsersData/";
+            path += auth.token.uid.c_str(); //<- user uid of current user that sign in with Emal/Password
+            path += "/test/int";
+            Serial.printf("Current UID: %s\n", auth.token.uid.c_str());
+            Serial.printf("Set int... %s\n", Firebase.setInt(fbdo, path, count++) ? "ok" : fbdo.errorReason().c_str());
+
+            // Swap users every 5 times
+            if (count % 5 == 0)
+            {
+                Serial.println();
+
+                if (toggleUser)
+                    signIn(USER_EMAIL1, USER_PASSWORD1); /** Sign in as user 1 */
+                else
+                    signIn(USER_EMAIL2, USER_PASSWORD2); /** Sign in as user 2 */
+                toggleUser = !toggleUser;
+            }
+        }
+    }
+}