एडमिन डेटाबेस एपीआई के बारे में जानकारी

संग्रह की मदद से व्यवस्थित रहें अपनी प्राथमिकताओं के आधार पर, कॉन्टेंट को सेव करें और कैटगरी में बांटें.

// Fetch the service account key JSON file contents
FileInputStream serviceAccount = new FileInputStream("path/to/serviceAccount.json");

// Initialize the app with a service account, granting admin privileges
FirebaseOptions options = FirebaseOptions.builder()
    .setCredentials(GoogleCredentials.fromStream(serviceAccount))
    // The database URL depends on the location of the database
    .setDatabaseUrl("https://DATABASE_NAME.firebaseio.com")
    .build();
FirebaseApp.initializeApp(options);

// As an admin, the app has access to read and write all data, regardless of Security Rules
DatabaseReference ref = FirebaseDatabase.getInstance()
    .getReference("restricted_access/secret_document");
ref.addListenerForSingleValueEvent(new ValueEventListener() {
  @Override
  public void onDataChange(DataSnapshot dataSnapshot) {
    Object document = dataSnapshot.getValue();
    System.out.println(document);
  }

  @Override
  public void onCancelled(DatabaseError error) {
  }
});

var admin = require("firebase-admin");

// Fetch the service account key JSON file contents
var serviceAccount = require("path/to/serviceAccountKey.json");

// Initialize the app with a service account, granting admin privileges
admin.initializeApp({
  credential: admin.credential.cert(serviceAccount),
  // The database URL depends on the location of the database
  databaseURL: "https://DATABASE_NAME.firebaseio.com"
});

// As an admin, the app has access to read and write all data, regardless of Security Rules
var db = admin.database();
var ref = db.ref("restricted_access/secret_document");
ref.once("value", function(snapshot) {
  console.log(snapshot.val());
});

import firebase_admin
from firebase_admin import credentials
from firebase_admin import db

# Fetch the service account key JSON file contents
cred = credentials.Certificate('path/to/serviceAccountKey.json')

# Initialize the app with a service account, granting admin privileges
firebase_admin.initialize_app(cred, {
    'databaseURL': 'https://databaseName.firebaseio.com'
})

# As an admin, the app has access to read and write all data, regradless of Security Rules
ref = db.reference('restricted_access/secret_document')
print(ref.get())

ctx := context.Background()
conf := &firebase.Config{
	DatabaseURL: "https://databaseName.firebaseio.com",
}
// Fetch the service account key JSON file contents
opt := option.WithCredentialsFile("path/to/serviceAccountKey.json")

// Initialize the app with a service account, granting admin privileges
app, err := firebase.NewApp(ctx, conf, opt)
if err != nil {
	log.Fatalln("Error initializing app:", err)
}

client, err := app.Database(ctx)
if err != nil {
	log.Fatalln("Error initializing database client:", err)
}

// As an admin, the app has access to read and write all data, regradless of Security Rules
ref := client.NewRef("restricted_access/secret_document")
var data map[string]interface{}
if err := ref.Get(ctx, &data); err != nil {
	log.Fatalln("Error reading from database:", err)
}
fmt.Println(data)

// Fetch the service account key JSON file contents
FileInputStream serviceAccount = new FileInputStream("path/to/serviceAccountCredentials.json");

// Initialize the app with a custom auth variable, limiting the server's access
Map<String, Object> auth = new HashMap<String, Object>();
auth.put("uid", "my-service-worker");

FirebaseOptions options = new FirebaseOptions.Builder()
    .setCredential(FirebaseCredentials.fromCertificate(serviceAccount))
    // The database URL depends on the location of the database
    .setDatabaseUrl("https://DATABASE_NAME.firebaseio.com")
    .setDatabaseAuthVariableOverride(auth)
    .build();
FirebaseApp.initializeApp(options);

// The app only has access as defined in the Security Rules
DatabaseReference ref = FirebaseDatabase
    .getInstance()
    .getReference("/some_resource");
ref.addListenerForSingleValueEvent(new ValueEventListener() {
    @Override
    public void onDataChange(DataSnapshot dataSnapshot) {
        String res = dataSnapshot.getValue();
        System.out.println(res);
    }
});

var admin = require("firebase-admin");

// Fetch the service account key JSON file contents
var serviceAccount = require("path/to/serviceAccountKey.json");

// Initialize the app with a custom auth variable, limiting the server's access
admin.initializeApp({
  credential: admin.credential.cert(serviceAccount),
  // The database URL depends on the location of the database
  databaseURL: "https://DATABASE_NAME.firebaseio.com",
  databaseAuthVariableOverride: {
    uid: "my-service-worker"
  }
});

// The app only has access as defined in the Security Rules
var db = admin.database();
var ref = db.ref("/some_resource");
ref.once("value", function(snapshot) {
  console.log(snapshot.val());
});

import firebase_admin
from firebase_admin import credentials
from firebase_admin import db

# Fetch the service account key JSON file contents
cred = credentials.Certificate('path/to/serviceAccountKey.json')

# Initialize the app with a custom auth variable, limiting the server's access
firebase_admin.initialize_app(cred, {
    'databaseURL': 'https://databaseName.firebaseio.com',
    'databaseAuthVariableOverride': {
        'uid': 'my-service-worker'
    }
})

# The app only has access as defined in the Security Rules
ref = db.reference('/some_resource')
print(ref.get())

ctx := context.Background()
// Initialize the app with a custom auth variable, limiting the server's access
ao := map[string]interface{}{"uid": "my-service-worker"}
conf := &firebase.Config{
	DatabaseURL:  "https://databaseName.firebaseio.com",
	AuthOverride: &ao,
}

// Fetch the service account key JSON file contents
opt := option.WithCredentialsFile("path/to/serviceAccountKey.json")

app, err := firebase.NewApp(ctx, conf, opt)
if err != nil {
	log.Fatalln("Error initializing app:", err)
}

client, err := app.Database(ctx)
if err != nil {
	log.Fatalln("Error initializing database client:", err)
}

// The app only has access as defined in the Security Rules
ref := client.NewRef("/some_resource")
var data map[string]interface{}
if err := ref.Get(ctx, &data); err != nil {
	log.Fatalln("Error reading from database:", err)
}
fmt.Println(data)

// Fetch the service account key JSON file contents
FileInputStream serviceAccount = new FileInputStream("path/to/serviceAccountCredentials.json");

FirebaseOptions options = new FirebaseOptions.Builder()
    .setCredential(FirebaseCredentials.fromCertificate(serviceAccount))
    // The database URL depends on the location of the database
    .setDatabaseUrl("https://DATABASE_NAME.firebaseio.com")
    .setDatabaseAuthVariableOverride(null)
    .build();
FirebaseApp.initializeApp(options);

// The app only has access to public data as defined in the Security Rules
DatabaseReference ref = FirebaseDatabase
    .getInstance()
    .getReference("/public_resource");
ref.addListenerForSingleValueEvent(new ValueEventListener() {
    @Override
    public void onDataChange(DataSnapshot dataSnapshot) {
        String res = dataSnapshot.getValue();
        System.out.println(res);
    }
});

var admin = require("firebase-admin");

// Fetch the service account key JSON file contents
var serviceAccount = require("path/to/serviceAccountKey.json");

// Initialize the app with a null auth variable, limiting the server's access
admin.initializeApp({
  credential: admin.credential.cert(serviceAccount),
  // The database URL depends on the location of the database
  databaseURL: "https://DATABASE_NAME.firebaseio.com",
  databaseAuthVariableOverride: null
});

// The app only has access to public data as defined in the Security Rules
var db = admin.database();
var ref = db.ref("/public_resource");
ref.once("value", function(snapshot) {
  console.log(snapshot.val());
});

import firebase_admin
from firebase_admin import credentials
from firebase_admin import db

# Fetch the service account key JSON file contents
cred = credentials.Certificate('path/to/serviceAccountKey.json')

# Initialize the app with a None auth variable, limiting the server's access
firebase_admin.initialize_app(cred, {
    'databaseURL': 'https://databaseName.firebaseio.com',
    'databaseAuthVariableOverride': None
})

# The app only has access to public data as defined in the Security Rules
ref = db.reference('/public_resource')
print(ref.get())

ctx := context.Background()
// Initialize the app with a nil auth variable, limiting the server's access
var nilMap map[string]interface{}
conf := &firebase.Config{
	DatabaseURL:  "https://databaseName.firebaseio.com",
	AuthOverride: &nilMap,
}

// Fetch the service account key JSON file contents
opt := option.WithCredentialsFile("path/to/serviceAccountKey.json")

app, err := firebase.NewApp(ctx, conf, opt)
if err != nil {
	log.Fatalln("Error initializing app:", err)
}

client, err := app.Database(ctx)
if err != nil {
	log.Fatalln("Error initializing database client:", err)
}

// The app only has access to public data as defined in the Security Rules
ref := client.NewRef("/some_resource")
var data map[string]interface{}
if err := ref.Get(ctx, &data); err != nil {
	log.Fatalln("Error reading from database:", err)
}
fmt.Println(data)