/**
* Reads all PGPKeyRing objects from input
*
* @param inputData
* @return
*/
private void generateListOfKeyrings(InputData inputData) {
PositionAwareInputStream progressIn = new PositionAwareInputStream(inputData.getInputStream());
// need to have access to the bufferedInput, so we can reuse it for the possible
// PGPObject chunks after the first one, e.g. files with several consecutive ASCII
// armor blocks
BufferedInputStream bufferedInput = new BufferedInputStream(progressIn);
try {
// parse all keyrings
Iterator<UncachedKeyRing> it = UncachedKeyRing.fromStream(bufferedInput);
while (it.hasNext()) {
UncachedKeyRing ring = it.next();
ImportKeysListEntry item = new ImportKeysListEntry(getContext(), ring);
mData.add(item);
mParcelableRings.put(item.hashCode(), new ParcelableKeyRing(ring.getEncoded()));
}
} catch (IOException e) {
Log.e(Constants.TAG, "IOException on parsing key file! Return NoValidKeysException!", e);
OperationResult.OperationLog log = new OperationResult.OperationLog();
log.add(OperationResult.LogType.MSG_GET_NO_VALID_KEYS, 0);
GetKeyResult getKeyResult = new GetKeyResult(GetKeyResult.RESULT_ERROR_NO_VALID_KEYS, log);
mEntryListWrapper =
new AsyncTaskResultWrapper<ArrayList<ImportKeysListEntry>>(mData, getKeyResult);
}
}
@NonNull
public OperationResult execute(ChangeUnlockParcel unlockParcel, CryptoInputParcel cryptoInput) {
OperationResult.OperationLog log = new OperationResult.OperationLog();
log.add(OperationResult.LogType.MSG_ED, 0);
if (unlockParcel == null || unlockParcel.mMasterKeyId == null) {
log.add(OperationResult.LogType.MSG_ED_ERROR_NO_PARCEL, 1);
return new EditKeyResult(EditKeyResult.RESULT_ERROR, log, null);
}
// Perform actual modification
PgpEditKeyResult modifyResult;
{
PgpKeyOperation keyOperations =
new PgpKeyOperation(new ProgressScaler(mProgressable, 0, 70, 100));
try {
log.add(
OperationResult.LogType.MSG_ED_FETCHING,
1,
KeyFormattingUtils.convertKeyIdToHex(unlockParcel.mMasterKeyId));
CanonicalizedSecretKeyRing secRing =
mProviderHelper.getCanonicalizedSecretKeyRing(unlockParcel.mMasterKeyId);
modifyResult = keyOperations.modifyKeyRingPassphrase(secRing, cryptoInput, unlockParcel);
if (modifyResult.isPending()) {
// obtain original passphrase from user
log.add(modifyResult, 1);
return new EditKeyResult(log, modifyResult);
}
} catch (ProviderHelper.NotFoundException e) {
log.add(OperationResult.LogType.MSG_ED_ERROR_KEY_NOT_FOUND, 2);
return new EditKeyResult(EditKeyResult.RESULT_ERROR, log, null);
}
}
log.add(modifyResult, 1);
if (!modifyResult.success()) {
// error is already logged by modification
return new EditKeyResult(EditKeyResult.RESULT_ERROR, log, null);
}
// Cannot cancel from here on out!
mProgressable.setPreventCancel();
// It's a success, so this must be non-null now
UncachedKeyRing ring = modifyResult.getRing();
SaveKeyringResult saveResult =
mProviderHelper.saveSecretKeyRing(ring, new ProgressScaler(mProgressable, 70, 95, 100));
log.add(saveResult, 1);
// If the save operation didn't succeed, exit here
if (!saveResult.success()) {
return new EditKeyResult(EditKeyResult.RESULT_ERROR, log, null);
}
updateProgress(R.string.progress_done, 100, 100);
log.add(OperationResult.LogType.MSG_ED_SUCCESS, 0);
return new EditKeyResult(EditKeyResult.RESULT_OK, log, ring.getMasterKeyId());
}