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package org.sufficientlysecure.keychain.operations;
import android.content.Context;
import org.sufficientlysecure.keychain.pgp.PassphraseCacheInterface;
import org.sufficientlysecure.keychain.pgp.Progressable;
import org.sufficientlysecure.keychain.provider.ProviderHelper;
import org.sufficientlysecure.keychain.provider.ProviderHelper.NotFoundException;
import org.sufficientlysecure.keychain.service.PassphraseCacheService;
import java.util.concurrent.atomic.AtomicBoolean;
public class BaseOperation implements PassphraseCacheInterface {
final public Context mContext;
final public Progressable mProgressable;
final public AtomicBoolean mCancelled;
final public ProviderHelper mProviderHelper;
// TODO do we really need the context in these operations?
public BaseOperation(Context context, ProviderHelper providerHelper, Progressable progressable) {
this.mContext = context;
this.mProgressable = progressable;
this.mProviderHelper = providerHelper;
mCancelled = null;
}
public BaseOperation(Context context, ProviderHelper providerHelper, Progressable progressable, AtomicBoolean cancelled) {
mContext = context;
mProgressable = progressable;
mProviderHelper = providerHelper;
mCancelled = cancelled;
}
public void updateProgress(int message, int current, int total) {
if (mProgressable != null) {
mProgressable.setProgress(message, current, total);
}
}
public void updateProgress(String message, int current, int total) {
if (mProgressable != null) {
mProgressable.setProgress(message, current, total);
}
}
public void updateProgress(int current, int total) {
if (mProgressable != null) {
mProgressable.setProgress(current, total);
}
}
protected boolean checkCancelled() {
return mCancelled != null && mCancelled.get();
}
@Override
public String getCachedPassphrase(long subKeyId) throws NoSecretKeyException {
try {
long masterKeyId = mProviderHelper.getMasterKeyId(subKeyId);
return getCachedPassphrase(masterKeyId, subKeyId);
} catch (NotFoundException e) {
throw new PassphraseCacheInterface.NoSecretKeyException();
}
}
@Override
public String getCachedPassphrase(long masterKeyId, long subKeyId) throws NoSecretKeyException {
try {
return PassphraseCacheService.getCachedPassphrase(
mContext, masterKeyId, subKeyId);
} catch (PassphraseCacheService.KeyNotFoundException e) {
throw new PassphraseCacheInterface.NoSecretKeyException();
}
}
}
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