Fallback if no primary user id exists

This commit is contained in:
Dominik Schürmann 2014-07-16 00:22:45 +02:00
parent 64b87f75be
commit d3c54d5f12
11 changed files with 34 additions and 13 deletions

View File

@ -250,7 +250,7 @@ public class ImportKeysListEntry implements Serializable, Parcelable {
mHashCode = key.hashCode();
mPrimaryUserId = key.getPrimaryUserId();
mPrimaryUserId = key.getPrimaryUserIdWithFallback();
mUserIds = key.getUnorderedUserIds();
// if there was no user id flagged as primary, use the first one

View File

@ -22,8 +22,10 @@ public abstract class KeyRing {
abstract public String getPrimaryUserId() throws PgpGeneralException;
public String[] getSplitPrimaryUserId() throws PgpGeneralException {
return splitUserId(getPrimaryUserId());
abstract public String getPrimaryUserIdWithFallback() throws PgpGeneralException;
public String[] getSplitPrimaryUserIdWithFallback() throws PgpGeneralException {
return splitUserId(getPrimaryUserIdWithFallback());
}
abstract public boolean isRevoked() throws PgpGeneralException;

View File

@ -409,7 +409,7 @@ public class PgpDecryptVerify {
signatureResultBuilder.knownKey(true);
signatureResultBuilder.keyId(signingRing.getMasterKeyId());
try {
signatureResultBuilder.userId(signingRing.getPrimaryUserId());
signatureResultBuilder.userId(signingRing.getPrimaryUserIdWithFallback());
} catch(PgpGeneralException e) {
Log.d(Constants.TAG, "No primary user id in key " + signingRing.getMasterKeyId());
}
@ -596,7 +596,7 @@ public class PgpDecryptVerify {
signatureResultBuilder.knownKey(true);
signatureResultBuilder.keyId(signingRing.getMasterKeyId());
try {
signatureResultBuilder.userId(signingRing.getPrimaryUserId());
signatureResultBuilder.userId(signingRing.getPrimaryUserIdWithFallback());
} catch(PgpGeneralException e) {
Log.d(Constants.TAG, "No primary user id in key " + signingRing.getMasterKeyId());
}

View File

@ -144,6 +144,17 @@ public class UncachedPublicKey {
return found;
}
/**
* Returns primary user id if existing. If not, return first encountered user id.
*/
public String getPrimaryUserIdWithFallback() {
String userId = getPrimaryUserId();
if (userId == null) {
userId = (String) mPublicKey.getUserIDs().next();
}
return userId;
}
public ArrayList<String> getUnorderedUserIds() {
ArrayList<String> userIds = new ArrayList<String>();
for (String userId : new IterableIterator<String>(mPublicKey.getUserIDs())) {

View File

@ -40,7 +40,11 @@ public abstract class WrappedKeyRing extends KeyRing {
public String getPrimaryUserId() throws PgpGeneralException {
return getPublicKey().getPrimaryUserId();
};
}
public String getPrimaryUserIdWithFallback() throws PgpGeneralException {
return getPublicKey().getPrimaryUserIdWithFallback();
}
public boolean isRevoked() throws PgpGeneralException {
// Is the master key revoked?

View File

@ -97,7 +97,7 @@ public class WrappedSecretKey extends WrappedPublicKey {
signatureGenerator.init(signatureType, mPrivateKey);
PGPSignatureSubpacketGenerator spGen = new PGPSignatureSubpacketGenerator();
spGen.setSignerUserID(false, mRing.getPrimaryUserId());
spGen.setSignerUserID(false, mRing.getPrimaryUserIdWithFallback());
signatureGenerator.setHashedSubpackets(spGen.generate());
return signatureGenerator;
} catch(PGPException e) {

View File

@ -70,6 +70,10 @@ public class CachedPublicKeyRing extends KeyRing {
}
}
public String getPrimaryUserIdWithFallback() throws PgpGeneralException {
return getPrimaryUserId();
}
public boolean isRevoked() throws PgpGeneralException {
try {
Object data = mProviderHelper.getGenericData(mUri,

View File

@ -351,7 +351,7 @@ public class KeychainIntentService extends IntentService
// cache new passphrase
if (saveParcel.mNewPassphrase != null) {
PassphraseCacheService.addCachedPassphrase(this, ring.getMasterKeyId(),
saveParcel.mNewPassphrase, ring.getPublicKey().getPrimaryUserId());
saveParcel.mNewPassphrase, ring.getPublicKey().getPrimaryUserIdWithFallback());
}
} catch (ProviderHelper.NotFoundException e) {
sendErrorToHandler(e);

View File

@ -191,7 +191,7 @@ public class PassphraseCacheService extends Service {
Log.d(Constants.TAG, "Key has no passphrase! Caches and returns empty passphrase!");
try {
addCachedPassphrase(this, keyId, "", key.getPrimaryUserId());
addCachedPassphrase(this, keyId, "", key.getPrimaryUserIdWithFallback());
} catch (PgpGeneralException e) {
Log.d(Constants.TAG, "PgpGeneralException occured");
}

View File

@ -198,7 +198,7 @@ public class EncryptAsymmetricFragment extends Fragment {
String[] userId;
try {
userId = mProviderHelper.getCachedPublicKeyRing(
KeyRings.buildUnifiedKeyRingUri(mSecretKeyId)).getSplitPrimaryUserId();
KeyRings.buildUnifiedKeyRingUri(mSecretKeyId)).getSplitPrimaryUserIdWithFallback();
} catch (PgpGeneralException e) {
userId = null;
}

View File

@ -152,7 +152,7 @@ public class PassphraseDialogFragment extends DialogFragment implements OnEditor
// above can't be statically verified to have been set in all cases because
// the catch clause doesn't return.
try {
userId = secretRing.getPrimaryUserId();
userId = secretRing.getPrimaryUserIdWithFallback();
} catch (PgpGeneralException e) {
userId = null;
}
@ -232,7 +232,7 @@ public class PassphraseDialogFragment extends DialogFragment implements OnEditor
try {
PassphraseCacheService.addCachedPassphrase(activity, masterKeyId, passphrase,
secretRing.getPrimaryUserId());
secretRing.getPrimaryUserIdWithFallback());
} catch(PgpGeneralException e) {
Log.e(Constants.TAG, "adding of a passhrase failed", e);
}
@ -240,7 +240,7 @@ public class PassphraseDialogFragment extends DialogFragment implements OnEditor
if (unlockedSecretKey.getKeyId() != masterKeyId) {
PassphraseCacheService.addCachedPassphrase(
activity, unlockedSecretKey.getKeyId(), passphrase,
unlockedSecretKey.getPrimaryUserId());
unlockedSecretKey.getPrimaryUserIdWithFallback());
}
// also return passphrase back to activity