دمج واجهة برمجة التطبيقات PGS Recall في لعبتك

import com.google.api.client.googleapis.auth.oauth2.GoogleCredential;
import com.google.api.services.games.Games;
import com.google.api.services.games.GamesScopes;

// ...

GoogleCredential credential =
  GoogleCredential.fromStream(new FileInputStream("<credentials>.json"))
    .createScoped(Collections.singleton(GamesScopes.ANDROIDPUBLISHER));

Games gamesApi =
    new Games.Builder(httpTransport, JSON_FACTORY, credential).build();

PlayGamesPlatform.Instance.RequestRecallAccess(
    recallAccess => {
        string recallSessionId = recallAccess.sessionId;
        // Send the recallSessionId to your game server
    });

import com.google.api.services.games.Games.Recall.LinkPersona;
import com.google.api.services.games.model.LinkPersonaRequest;
import com.google.api.services.games.model.LinkPersonaResponse;
import com.google.protobuf.util.Durations;

// ...

Games gamesApi =
    new Games.Builder(httpTransport, JSON_FACTORY, credential).build();

String recallSessionId = ... // recallSessionID from game client
String persona = ... // encrypted opaque string, stable for in-game account
String token = ... // encrypted opaque string encoding the progress line

LinkPersonaRequest linkPersonaRequest =
  LinkPersonaRequest.newBuilder()
    .setSessionId(recallSessionId)
    .setPersona(persona)
    .setToken(token)
    .setCardinalityConstraint(ONE_PERSONA_TO_ONE_PLAYER)
    .setConflictingLinksResolutionPolicy(CREATE_NEW_LINK)
    .setTtl(Durations.fromDays(7)) // Optionally set TTL for token
    .build();

LinkPersonaResponse linkPersonaResponse =
  gamesApi.recall().linkPersona(linkPersonaRequest).execute();

if (linkPersonaResponse.getState() == LINK_CREATED) {
  // success
}

import com.google.api.services.games.Games;
import com.google.api.services.games.model.RetrievePlayerTokensResponse;
import com.google.api.services.games.model.RecallToken;

// ...

String recallSessionId = ... // recallSessionID from game client

RetrievePlayerTokensResponse retrievePlayerTokensResponse =
  gamesApi.recall().retrieveTokens(recallSessionId).execute();

for (RecallToken recallToken : retrievePlayerTokensResponse.getTokens()) {
  String token recallToken.getToken();
  // Same string as was written in LinkPersona call
  // decrypt and recover in-game account
}

import com.google.api.services.games.Games;
import com.google.api.services.games.model.RetrieveDeveloperGamesLastPlayerTokenResponse;
import com.google.api.services.games.model.GamePlayerToken;
import com.google.api.services.games.model.RecallToken;

// ...

String recallSessionId = ... // recallSessionID from game client

RetrieveDeveloperGamesLastPlayerTokenResponse response =
        gamesApi.recall().lastTokenFromAllDeveloperGames(recallSessionId)
        .execute();

if (response.hasGamePlayerToken()) {
    GamePlayerToken gamePlayerToken = response.getGamePlayerToken();

    // The ID of the application that the token is associated with.
    String applicationId = gamePlayerToken.getApplicationId();

    // Same string as was written in LinkPersona call.
    RecallToken recallToken = gamePlayerToken.getRecallToken();

    // Decrypt and recover in-game account.
}

import com.google.api.services.games.Games;
import com.google.api.services.games.model.RetrieveGamesPlayerTokensResponse;
import com.google.api.services.games.model.GamePlayerToken;
import com.google.api.services.games.model.RecallToken;

// ...

String recallSessionId = ... // recallSessionID from game client

// Application IDs for which you would like to retrieve the recall tokens.
List<String> applicationIds = ...

RetrieveGamesPlayerTokensResponse response =
gamesApiClient
        .recall()
        .gamesPlayerTokens(recallSessionId)
        .setApplicationIds(applicationIds)
        .execute();

for (GamePlayerToken gamePlayerToken : response.getGamePlayerTokens()) {
    // The ID of the application that the token is associated with.
    String applicationId  = gamePlayerToken.getApplicationId();


    // Same string as was written in LinkPersona call.
    RecallToken recallToken = gamePlayerToken.getRecallToken();
    
    // Decrypt and recover in-game account.
}

import com.google.api.services.games.Games;
import com.google.api.services.games.model.UnlinkPersonaRequest;
import com.google.api.services.games.model.UnlinkPersonaResponse;

// ...

String recallSessionId = ...
String persona = ...
String token = ...

Games gamesApi =
    new Games.Builder(httpTransport, JSON_FACTORY, credential).build();

UnlinkPersonaRequest unlinkPersonaRequest =
  UnlinkPersonaRequest.newBuilder()
    .setSessionId(recallSessionId)
    .setPersona(persona)
    // .setToken(token) - alternatively set token, but not both
    .build();

UnlinkPersonaResponse unlinkPersonaResponse =
  gamesApi.recall().unlinkPersona(unlinkPersonaRequest).execute();

boolean unlinked = unlinkPersonaResponse.isUnlinked();

<meta-data
  android:name="com.google.android.gms.games.PROFILELESS_RECALL_ENABLED"
  android:value="true" />