org.apache.james.jmap.crypto.AccessTokenManagerImpl Maven / Gradle / Ivy
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package org.apache.james.jmap.crypto;
import java.util.concurrent.CompletionException;
import javax.inject.Inject;
import org.apache.james.jmap.api.AccessTokenManager;
import org.apache.james.jmap.api.access.AccessToken;
import org.apache.james.jmap.api.access.AccessTokenRepository;
import org.apache.james.jmap.api.access.exceptions.InvalidAccessToken;
import com.google.common.base.Preconditions;
public class AccessTokenManagerImpl implements AccessTokenManager {
private final AccessTokenRepository accessTokenRepository;
@Inject
public AccessTokenManagerImpl(AccessTokenRepository accessTokenRepository) {
this.accessTokenRepository = accessTokenRepository;
}
@Override
public AccessToken grantAccessToken(String username) {
Preconditions.checkNotNull(username);
AccessToken accessToken = AccessToken.generate();
accessTokenRepository.addToken(username, accessToken).join();
return accessToken;
}
@Override
public String getUsernameFromToken(AccessToken token) throws InvalidAccessToken {
try {
return accessTokenRepository.getUsernameFromToken(token).join();
} catch (CompletionException completionException) {
if (completionException.getCause() instanceof InvalidAccessToken) {
throw (InvalidAccessToken) completionException.getCause();
} else {
throw new RuntimeException(completionException);
}
}
}
@Override
public boolean isValid(AccessToken token) throws InvalidAccessToken {
try {
getUsernameFromToken(token);
return true;
} catch (InvalidAccessToken e) {
return false;
}
}
@Override
public void revoke(AccessToken token) {
accessTokenRepository.removeToken(token).join();
}
}