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Migration to GoogleCredentials and ApiFutures #1

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Oct 9, 2017
Merged

Migration to GoogleCredentials and ApiFutures #1

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2 changes: 1 addition & 1 deletion admin/build.gradle
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Original file line number Diff line number Diff line change
Expand Up @@ -15,5 +15,5 @@ repositories {

dependencies {
// Firebase Admin Java SDK
compile 'com.google.firebase:firebase-admin:5.1.0'
compile 'com.google.firebase:firebase-admin:5.3.1'
}
34 changes: 10 additions & 24 deletions admin/src/main/java/com/google/firebase/example/Main.java
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Expand Up @@ -16,39 +16,25 @@

package com.google.firebase.example;

import com.google.firebase.auth.FirebaseCredential;
import com.google.firebase.auth.FirebaseCredentials;
import com.google.firebase.auth.GoogleOAuthAccessToken;
import com.google.firebase.internal.NonNull;
import com.google.firebase.tasks.OnCompleteListener;
import com.google.firebase.tasks.Task;
import com.google.auth.oauth2.GoogleCredentials;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;

public class Main {

public void getServiceAccountAccessToken() throws FileNotFoundException, IOException {
public void getServiceAccountAccessToken() throws IOException {
// https://firebase.google.com/docs/reference/dynamic-links/analytics#api_authorization
// [START get_service_account_tokens]
FileInputStream serviceAccount = new FileInputStream("path/to/serviceAccountKey.json");
FirebaseCredential credential = FirebaseCredentials.fromCertificate(serviceAccount);
credential.getAccessToken().addOnCompleteListener(
new OnCompleteListener<GoogleOAuthAccessToken>() {
@Override
public void onComplete(@NonNull Task<GoogleOAuthAccessToken> task) {
if (task.isSuccessful()) {
String accessToken = task.getResult().getAccessToken();
long expirationTime = task.getResult().getExpiryTime();
// Attach accessToken to HTTPS request in the
// "Authorization: Bearer" header
// After expirationTime, you must generate a new access
// token
} else {
// Error
}
}});
GoogleCredentials credentials = GoogleCredentials.fromStream(serviceAccount);
credentials.refresh();
String accessToken = credentials.getAccessToken().getTokenValue();
long expirationTime = credentials.getAccessToken().getExpirationTime().getTime();
// Attach accessToken to HTTPS request in the
// "Authorization: Bearer" header
// After expirationTime, you must generate a new access
// token
// [END get_service_account_tokens]
}

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2 changes: 1 addition & 1 deletion database/build.gradle
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Expand Up @@ -15,5 +15,5 @@ repositories {

dependencies {
// Firebase Java SDK
compile 'com.google.firebase:firebase-admin:5.1.0'
compile 'com.google.firebase:firebase-admin:5.3.1'
}
30 changes: 13 additions & 17 deletions database/src/main/java/com/google/firebase/example/Main.java
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Expand Up @@ -17,13 +17,9 @@
package com.google.firebase.example;

import com.google.firebase.database.*;
import com.google.firebase.internal.NonNull;
import com.google.firebase.tasks.OnCompleteListener;
import com.google.firebase.tasks.Task;

import java.util.HashMap;
import java.util.Map;
import java.util.Objects;
import java.util.concurrent.atomic.AtomicInteger;

public class Main {
Expand Down Expand Up @@ -94,45 +90,45 @@ public void savingData() {
// [START set_user_data_all]
DatabaseReference usersRef = ref.child("users");

Map<String, User> users = new HashMap<String, User>();
Map<String, User> users = new HashMap<>();
users.put("alanisawesome", new User("June 23, 1912", "Alan Turing"));
users.put("gracehop", new User("December 9, 1906", "Grace Hopper"));

usersRef.setValue(users);
usersRef.setValueAsync(users);
// [END set_user_data_all]

// [START set_user_data_child]
usersRef.child("alanisawesome").setValue(new User("June 23, 1912", "Alan Turing"));
usersRef.child("gracehop").setValue(new User("December 9, 1906", "Grace Hopper"));
usersRef.child("alanisawesome").setValueAsync(new User("June 23, 1912", "Alan Turing"));
usersRef.child("gracehop").setValueAsync(new User("December 9, 1906", "Grace Hopper"));
// [END set_user_data_child]

// [START single_user_update_children]
DatabaseReference hopperRef = usersRef.child("gracehop");
Map<String, Object> hopperUpdates = new HashMap<String, Object>();
Map<String, Object> hopperUpdates = new HashMap<>();
hopperUpdates.put("nickname", "Amazing Grace");

hopperRef.updateChildren(hopperUpdates);
hopperRef.updateChildrenAsync(hopperUpdates);
// [END single_user_update_children]

// [START multi_user_update_children]
Map<String, Object> userUpdates = new HashMap<String, Object>();
Map<String, Object> userUpdates = new HashMap<>();
userUpdates.put("alanisawesome/nickname", "Alan The Machine");
userUpdates.put("gracehop/nickname", "Amazing Grace");

usersRef.updateChildren(userUpdates);
usersRef.updateChildrenAsync(userUpdates);
// [END multi_user_update_children]

// [START multi_user_object_updates]
Map<String, Object> userNicknameUpdates = new HashMap<String, Object>();
Map<String, Object> userNicknameUpdates = new HashMap<>();
userNicknameUpdates.put("alanisawesome", new User(null, null, "Alan The Machine"));
userNicknameUpdates.put("gracehop", new User(null, null, "Amazing Grace"));

usersRef.updateChildren(userNicknameUpdates);
usersRef.updateChildrenAsync(userNicknameUpdates);
// [END multi_user_object_updates]

// [START adding_completion_callback]
DatabaseReference dataRef = ref.child("data");
dataRef.setValue("I'm writing data", new DatabaseReference.CompletionListener() {
dataRef.setValueAsync("I'm writing data", new DatabaseReference.CompletionListener() {
@Override
public void onComplete(DatabaseError databaseError, DatabaseReference databaseReference) {
if (databaseError != null) {
Expand All @@ -149,10 +145,10 @@ public void onComplete(DatabaseError databaseError, DatabaseReference databaseRe
DatabaseReference postsRef = ref.child("posts");

DatabaseReference newPostRef = postsRef.push();
newPostRef.setValue(new Post("gracehop", "Announcing COBOL, a New Programming Language"));
newPostRef.setValueAsync(new Post("gracehop", "Announcing COBOL, a New Programming Language"));

// We can also chain the two calls together
postsRef.push().setValue(new Post("alanisawesome", "The Turing Machine"));
postsRef.push().setValueAsync(new Post("alanisawesome", "The Turing Machine"));
// [END push_posts]

// [START getting_post_id]
Expand Down