import com.google.firebase.auth.FirebaseToken; //导入依赖的package包/类
public static void setCustomUserClaims(
    String uid) throws InterruptedException, ExecutionException {
  // [START set_custom_user_claims]
  // Set admin privilege on the user corresponding to uid.
  Map<String, Object> claims = new HashMap<>();
  claims.put("admin", true);
  FirebaseAuth.getInstance().setCustomUserClaimsAsync(uid, claims).get();
  // The new custom claims will propagate to the user's ID token the
  // next time a new one is issued.
  // [END set_custom_user_claims]

  String idToken = "id_token";
  // [START verify_custom_claims]
  // Verify the ID token first.
  FirebaseToken decoded = FirebaseAuth.getInstance().verifyIdTokenAsync(idToken).get();
  if (Boolean.TRUE.equals(decoded.getClaims().get("admin"))) {
    // Allow access to requested admin resource.
  }
  // [END verify_custom_claims]

  // [START read_custom_user_claims]
  // Lookup the user associated with the specified uid.
  UserRecord user = FirebaseAuth.getInstance().getUserAsync(uid).get();
  System.out.println(user.getCustomClaims().get("admin"));
  // [END read_custom_user_claims]
}
 

import com.google.firebase.auth.FirebaseToken; //导入依赖的package包/类
@Test
public void verifyToken() throws Exception {
  FirebaseToken token =
      TestOnlyImplFirebaseAuthTrampolines.parseToken(
          FACTORY, createToken(createHeader(), createPayload()));

  IdToken.Payload payload = (IdToken.Payload) token.getClaims();
  assertTrue(payload.getAudienceAsList().contains(PROJECT_ID));
  assertEquals(ISSUER, payload.getIssuer());

  verifier.verifyTokenAndSignature(TestOnlyImplFirebaseAuthTrampolines.getToken(token));
}
 

import com.google.firebase.auth.FirebaseToken; //导入依赖的package包/类
@Test
public void verifyTokenFailure_MissingKeyId() throws Exception {
  Header header = createHeader();
  header.setKeyId(null);
  FirebaseToken token =
      TestOnlyImplFirebaseAuthTrampolines.parseToken(
          FACTORY, createToken(header, createPayload()));
  thrown.expectMessage("Firebase ID token has no \"kid\" claim.");
  verifier.verifyTokenAndSignature(TestOnlyImplFirebaseAuthTrampolines.getToken(token));
}
 

import com.google.firebase.auth.FirebaseToken; //导入依赖的package包/类
@Test
public void verifyTokenFailure_MissingKeyId_CustomToken() throws Exception {
  Header header = createHeader();
  header.setKeyId(null);
  Payload payload = createPayload();
  payload.setAudience(
      "https://identitytoolkit.googleapis.com/google.identity.identitytoolkit"
          + ".v1.IdentityToolkit");
  FirebaseToken token =
      TestOnlyImplFirebaseAuthTrampolines.parseToken(FACTORY, createToken(header, payload));
  thrown.expectMessage("verifyIdToken() expects an ID token, but was given a custom token.");
  verifier.verifyTokenAndSignature(TestOnlyImplFirebaseAuthTrampolines.getToken(token));
}
 

import com.google.firebase.auth.FirebaseToken; //导入依赖的package包/类
@Test
public void verifyTokenFailure_IncorrectAlgorithm() throws Exception {
  Header header = createHeader();
  header.setAlgorithm("HS256");
  FirebaseToken token =
      TestOnlyImplFirebaseAuthTrampolines.parseToken(
          FACTORY, createToken(header, createPayload()));
  thrown.expectMessage("Firebase ID token has incorrect algorithm.");
  verifier.verifyTokenAndSignature(TestOnlyImplFirebaseAuthTrampolines.getToken(token));
}
 

import com.google.firebase.auth.FirebaseToken; //导入依赖的package包/类
@Test
public void verifyTokenFailure_IncorrectAudience() throws Exception {
  Payload payload = createPayload();
  payload.setAudience(
      "https://identitytoolkit.googleapis.com/google.identity.identitytoolkit.v1."
          + "IdentityToolkit");
  FirebaseToken token =
      TestOnlyImplFirebaseAuthTrampolines.parseToken(
          FACTORY, createToken(createHeader(), payload));
  thrown.expectMessage("Firebase ID token has incorrect \"aud\" (audience) claim.");
  verifier.verifyTokenAndSignature(TestOnlyImplFirebaseAuthTrampolines.getToken(token));
}
 

import com.google.firebase.auth.FirebaseToken; //导入依赖的package包/类
@Test
public void verifyTokenFailure_IncorrectIssuer() throws Exception {
  Payload payload = createPayload();
  payload.setIssuer("https://foobar.google.com/" + PROJECT_ID);
  FirebaseToken token =
      TestOnlyImplFirebaseAuthTrampolines.parseToken(
          FACTORY, createToken(createHeader(), payload));
  thrown.expectMessage("Firebase ID token has incorrect \"iss\" (issuer) claim.");
  verifier.verifyTokenAndSignature(TestOnlyImplFirebaseAuthTrampolines.getToken(token));
}
 

import com.google.firebase.auth.FirebaseToken; //导入依赖的package包/类
@Test
public void verifyTokenFailure_MissingSubject() throws Exception {
  Payload payload = createPayload();
  payload.setSubject(null);
  FirebaseToken token =
      TestOnlyImplFirebaseAuthTrampolines.parseToken(
          FACTORY, createToken(createHeader(), payload));
  thrown.expectMessage("Firebase ID token has no \"sub\" (subject) claim.");
  verifier.verifyTokenAndSignature(TestOnlyImplFirebaseAuthTrampolines.getToken(token));
}
 

import com.google.firebase.auth.FirebaseToken; //导入依赖的package包/类
@Test
public void verifyTokenFailure_EmptySubject() throws Exception {
  Payload payload = createPayload();
  payload.setSubject("");
  FirebaseToken token =
      TestOnlyImplFirebaseAuthTrampolines.parseToken(
          FACTORY, createToken(createHeader(), payload));
  thrown.expectMessage("Firebase ID token has an empty string \"sub\" (subject) claim.");
  verifier.verifyTokenAndSignature(TestOnlyImplFirebaseAuthTrampolines.getToken(token));
}
 

import com.google.firebase.auth.FirebaseToken; //导入依赖的package包/类
@Test
public void verifyTokenFailure_LongSubject() throws Exception {
  Payload payload = createPayload();
  payload.setSubject(
      "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuv"
          + "wxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz");
  FirebaseToken token =
      TestOnlyImplFirebaseAuthTrampolines.parseToken(
          FACTORY, createToken(createHeader(), payload));
  thrown.expectMessage(
      "Firebase ID token has \"sub\" (subject) claim longer than 128 characters.");
  verifier.verifyTokenAndSignature(TestOnlyImplFirebaseAuthTrampolines.getToken(token));
}
 

import com.google.firebase.auth.FirebaseToken; //导入依赖的package包/类
@Test
public void verifyTokenFailure_NotYetIssued() throws Exception {
  Payload payload = createPayload();
  payload.setIssuedAtTimeSeconds(System.currentTimeMillis() / 1000);
  payload.setExpirationTimeSeconds(System.currentTimeMillis() / 1000 + 3600);
  FirebaseToken token =
      TestOnlyImplFirebaseAuthTrampolines.parseToken(
          FACTORY, createToken(createHeader(), payload));
  thrown.expectMessage("Firebase ID token has expired or is not yet valid.");
  verifier.verifyTokenAndSignature(TestOnlyImplFirebaseAuthTrampolines.getToken(token));
}
 

import com.google.firebase.auth.FirebaseToken; //导入依赖的package包/类
@Test
public void verifyTokenFailure_Expired() throws Exception {
  Payload payload = createPayload();
  payload.setIssuedAtTimeSeconds(0L);
  payload.setExpirationTimeSeconds(3600L);
  FirebaseToken token =
      TestOnlyImplFirebaseAuthTrampolines.parseToken(
          FACTORY, createToken(createHeader(), payload));
  thrown.expectMessage("Firebase ID token has expired or is not yet valid.");
  verifier.verifyTokenAndSignature(TestOnlyImplFirebaseAuthTrampolines.getToken(token));
}
 

import com.google.firebase.auth.FirebaseToken; //导入依赖的package包/类
@Test
public void verifyTokenFailure_WrongCert() throws Exception {
  initCrypto(ServiceAccount.OWNER.getPrivateKey(), ServiceAccount.NONE.getCert());
  FirebaseToken token =
      TestOnlyImplFirebaseAuthTrampolines.parseToken(
          FACTORY, createToken(createHeader(), createPayload()));
  thrown.expectMessage("Firebase ID token isn't signed by a valid public key.");
  verifier.verifyTokenAndSignature(TestOnlyImplFirebaseAuthTrampolines.getToken(token));
}
 

import com.google.firebase.auth.FirebaseToken; //导入依赖的package包/类
@Test
public void verifyTokenCertificateError() throws Exception {
  FirebaseToken token =
      TestOnlyImplFirebaseAuthTrampolines.parseToken(
          FACTORY, createToken(createHeader(), createPayload()));

  MockHttpTransport mockTransport = new MockHttpTransport() {
    @Override
    public LowLevelHttpRequest buildRequest(String method, String url) throws IOException {
      throw new IOException("Expected error");
    }
  };
  FirebaseTokenVerifier verifier = new FirebaseTokenVerifier.Builder()
      .setClock(CLOCK)
      .setPublicKeysManager(
          new GooglePublicKeysManager.Builder(mockTransport, FACTORY)
              .setClock(CLOCK)
              .setPublicCertsEncodedUrl(FirebaseTokenVerifier.CLIENT_CERT_URL)
              .build())
      .setProjectId(PROJECT_ID)
      .build();
  try {
    verifier.verifyTokenAndSignature(TestOnlyImplFirebaseAuthTrampolines.getToken(token));
    Assert.fail("No exception thrown");
  } catch (FirebaseAuthException expected) {
    assertTrue(expected.getCause() instanceof IOException);
    assertEquals("Expected error", expected.getCause().getMessage());
  }
}
 

import com.google.firebase.auth.FirebaseToken; //导入依赖的package包/类
@Test
public void legacyCustomToken() throws Exception {
  initCrypto(ServiceAccount.OWNER.getPrivateKey(), ServiceAccount.NONE.getCert());
  FirebaseToken token =
      TestOnlyImplFirebaseAuthTrampolines.parseToken(FACTORY, LEGACY_CUSTOM_TOKEN);
  thrown.expectMessage(
      "verifyIdToken() expects an ID token, but was given a legacy custom token.");
  verifier.verifyTokenAndSignature(TestOnlyImplFirebaseAuthTrampolines.getToken(token));
}
 

import com.google.firebase.auth.FirebaseToken; //导入依赖的package包/类
@Override
  protected UserDetails retrieveUser(String username, UsernamePasswordAuthenticationToken authentication) throws AuthenticationException {
      final FirebaseAuthenticationToken authenticationToken = (FirebaseAuthenticationToken) authentication;
      final CompletableFuture<FirebaseToken> future = new CompletableFuture<>();
      firebaseAuth.verifyIdToken(authenticationToken.getToken()).addOnSuccessListener(future::complete);
try {
	final FirebaseToken token = future.get();
	return new FirebaseUserDetails(token.getEmail(), token.getUid());
} catch (InterruptedException | ExecutionException e) {
	throw new SessionAuthenticationException(e.getMessage());
}
  }
 

import com.google.firebase.auth.FirebaseToken; //导入依赖的package包/类
private Boolean validateToken(String token) {
	Task task = FirebaseAuth.getInstance().verifyIdToken(token);

	// TODO refactor
	// wait for task to finish
	while (!task.isComplete()) {
	}

	FirebaseToken decodedToken = (FirebaseToken) task.getResult();
	return decodedToken.getUid() != null && !decodedToken.getUid().isEmpty();
}
 

import com.google.firebase.auth.FirebaseToken; //导入依赖的package包/类
public static final void saveAccount(FirebaseToken firebaseToken, String token) {
    AccountJDO account = AccountManager.addAccount(
            firebaseToken.getUid(),
            AccountJDO.FIREBASECLIENT,
            firebaseToken.getEmail(),
            firebaseToken.getName(),
            firebaseToken.getIssuer(),
            firebaseToken.getName(),
            firebaseToken.getPicture(), false);

    UserLoggedInManager.submitOauthUser(account.getUniqueId(), token);

}
 

import com.google.firebase.auth.FirebaseToken; //导入依赖的package包/类
public void authenticateFirebaseUser(String userToken) {
    Task<FirebaseToken> tokenTask = FirebaseAuth.getInstance().verifyIdToken(userToken);
    try {
        Tasks.await(tokenTask);
    } catch (Exception e) {
        LOG.log(Level.SEVERE, "An error occurred while authenticating the user token", e);
        return;
    }
    this.user = tokenTask.getResult();
}
 

import com.google.firebase.auth.FirebaseToken; //导入依赖的package包/类
/** Parses a serialized {@link FirebaseToken} without verification. */
public static FirebaseToken parse(String serialized) {
  return FirebaseTestTrampoline.parseToken(JacksonFactory.getDefaultInstance(), serialized);
}