keychainintentservice: rearrange actions in alphabetical order

This commit is contained in:
Vincent Breitmoser 2014-10-04 12:30:02 +02:00
parent c30c36fb2a
commit dcd22d9815

View File

@ -253,7 +253,437 @@ public class KeychainIntentService extends IntentService implements Progressable
String action = intent.getAction();
// executeServiceMethod action from extra bundle
if (ACTION_SIGN_ENCRYPT.equals(action)) {
if (ACTION_CERTIFY_KEYRING.equals(action)) {
try {
/* Input */
long masterKeyId = data.getLong(CERTIFY_KEY_MASTER_KEY_ID);
long pubKeyId = data.getLong(CERTIFY_KEY_PUB_KEY_ID);
ArrayList<String> userIds = data.getStringArrayList(CERTIFY_KEY_UIDS);
/* Operation */
String signaturePassphrase = PassphraseCacheService.getCachedPassphrase(this,
masterKeyId, masterKeyId);
if (signaturePassphrase == null) {
throw new PgpGeneralException("Unable to obtain passphrase");
}
ProviderHelper providerHelper = new ProviderHelper(this);
CanonicalizedPublicKeyRing publicRing = providerHelper.getCanonicalizedPublicKeyRing(pubKeyId);
CanonicalizedSecretKeyRing secretKeyRing = providerHelper.getCanonicalizedSecretKeyRing(masterKeyId);
CanonicalizedSecretKey certificationKey = secretKeyRing.getSecretKey();
if (!certificationKey.unlock(signaturePassphrase)) {
throw new PgpGeneralException("Error extracting key (bad passphrase?)");
}
// TODO: supply nfc stuff
UncachedKeyRing newRing = certificationKey.certifyUserIds(publicRing, userIds, null, null);
// store the signed key in our local cache
providerHelper.savePublicKeyRing(newRing);
sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY);
} catch (Exception e) {
sendErrorToHandler(e);
}
} else if (ACTION_CONSOLIDATE.equals(action)) {
ConsolidateResult result;
if (data.containsKey(CONSOLIDATE_RECOVERY) && data.getBoolean(CONSOLIDATE_RECOVERY)) {
result = new ProviderHelper(this).consolidateDatabaseStep2(this);
} else {
result = new ProviderHelper(this).consolidateDatabaseStep1(this);
}
sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY, result);
} else if (ACTION_DECRYPT_METADATA.equals(action)) {
try {
/* Input */
String passphrase = data.getString(DECRYPT_PASSPHRASE);
byte[] nfcDecryptedSessionKey = data.getByteArray(DECRYPT_NFC_DECRYPTED_SESSION_KEY);
InputData inputData = createDecryptInputData(data);
/* Operation */
Bundle resultData = new Bundle();
// verifyText and decrypt returning additional resultData values for the
// verification of signatures
PgpDecryptVerify.Builder builder = new PgpDecryptVerify.Builder(
new ProviderHelper(this),
this, inputData, null
);
builder.setProgressable(this)
.setAllowSymmetricDecryption(true)
.setPassphrase(passphrase)
.setDecryptMetadataOnly(true)
.setNfcState(nfcDecryptedSessionKey);
DecryptVerifyResult decryptVerifyResult = builder.build().execute();
resultData.putParcelable(DecryptVerifyResult.EXTRA_RESULT, decryptVerifyResult);
/* Output */
Log.logDebugBundle(resultData, "resultData");
sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY, resultData);
} catch (Exception e) {
sendErrorToHandler(e);
}
} else if (ACTION_DECRYPT_VERIFY.equals(action)) {
try {
/* Input */
String passphrase = data.getString(DECRYPT_PASSPHRASE);
byte[] nfcDecryptedSessionKey = data.getByteArray(DECRYPT_NFC_DECRYPTED_SESSION_KEY);
InputData inputData = createDecryptInputData(data);
OutputStream outStream = createCryptOutputStream(data);
/* Operation */
Bundle resultData = new Bundle();
// verifyText and decrypt returning additional resultData values for the
// verification of signatures
PgpDecryptVerify.Builder builder = new PgpDecryptVerify.Builder(
new ProviderHelper(this), this,
inputData, outStream
);
builder.setProgressable(this)
.setAllowSymmetricDecryption(true)
.setPassphrase(passphrase)
.setNfcState(nfcDecryptedSessionKey);
DecryptVerifyResult decryptVerifyResult = builder.build().execute();
outStream.close();
resultData.putParcelable(DecryptVerifyResult.EXTRA_RESULT, decryptVerifyResult);
/* Output */
finalizeDecryptOutputStream(data, resultData, outStream);
Log.logDebugBundle(resultData, "resultData");
sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY, resultData);
} catch (Exception e) {
sendErrorToHandler(e);
}
} else if (ACTION_DELETE.equals(action)) {
try {
long[] masterKeyIds = data.getLongArray(DELETE_KEY_LIST);
boolean isSecret = data.getBoolean(DELETE_IS_SECRET);
if (masterKeyIds.length == 0) {
throw new PgpGeneralException("List of keys to delete is empty");
}
if (isSecret && masterKeyIds.length > 1) {
throw new PgpGeneralException("Secret keys can only be deleted individually!");
}
boolean success = false;
for (long masterKeyId : masterKeyIds) {
int count = getContentResolver().delete(
KeyRingData.buildPublicKeyRingUri(masterKeyId), null, null
);
success |= count > 0;
}
if (isSecret && success) {
new ProviderHelper(this).consolidateDatabaseStep1(this);
}
if (success) {
// make sure new data is synced into contacts
ContactSyncAdapterService.requestSync();
sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY);
}
} catch (Exception e) {
sendErrorToHandler(e);
}
} else if (ACTION_DELETE_FILE_SECURELY.equals(action)) {
try {
/* Input */
String deleteFile = data.getString(DELETE_FILE);
/* Operation */
try {
PgpHelper.deleteFileSecurely(this, this, new File(deleteFile));
} catch (FileNotFoundException e) {
throw new PgpGeneralException(
getString(R.string.error_file_not_found, deleteFile));
} catch (IOException e) {
throw new PgpGeneralException(getString(R.string.error_file_delete_failed,
deleteFile));
}
/* Output */
sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY);
} catch (Exception e) {
sendErrorToHandler(e);
}
} else if (ACTION_DOWNLOAD_AND_IMPORT_KEYS.equals(action) || ACTION_IMPORT_KEYBASE_KEYS.equals(action)) {
ArrayList<ImportKeysListEntry> entries = data.getParcelableArrayList(DOWNLOAD_KEY_LIST);
// this downloads the keys and places them into the ImportKeysListEntry entries
String keyServer = data.getString(DOWNLOAD_KEY_SERVER);
ArrayList<ParcelableKeyRing> keyRings = new ArrayList<ParcelableKeyRing>(entries.size());
for (ImportKeysListEntry entry : entries) {
try {
Keyserver server;
ArrayList<String> origins = entry.getOrigins();
if (origins == null) {
origins = new ArrayList<String>();
}
if (origins.isEmpty()) {
origins.add(keyServer);
}
for (String origin : origins) {
if (KeybaseKeyserver.ORIGIN.equals(origin)) {
server = new KeybaseKeyserver();
} else {
server = new HkpKeyserver(origin);
}
Log.d(Constants.TAG, "IMPORTING " + entry.getKeyIdHex() + " FROM: " + server);
// if available use complete fingerprint for get request
byte[] downloadedKeyBytes;
if (KeybaseKeyserver.ORIGIN.equals(origin)) {
downloadedKeyBytes = server.get(entry.getExtraData()).getBytes();
} else if (entry.getFingerprintHex() != null) {
downloadedKeyBytes = server.get("0x" + entry.getFingerprintHex()).getBytes();
} else {
downloadedKeyBytes = server.get(entry.getKeyIdHex()).getBytes();
}
// save key bytes in entry object for doing the
// actual import afterwards
keyRings.add(new ParcelableKeyRing(downloadedKeyBytes, entry.getFingerprintHex()));
}
} catch (Exception e) {
sendErrorToHandler(e);
}
}
Intent importIntent = new Intent(this, KeychainIntentService.class);
importIntent.setAction(ACTION_IMPORT_KEYRING);
Bundle importData = new Bundle();
// This is not going through binder, nothing to fear of
importData.putParcelableArrayList(IMPORT_KEY_LIST, keyRings);
importIntent.putExtra(EXTRA_DATA, importData);
importIntent.putExtra(EXTRA_MESSENGER, mMessenger);
// now import it with this service
onHandleIntent(importIntent);
// result is handled in ACTION_IMPORT_KEYRING
} else if (ACTION_EDIT_KEYRING.equals(action)) {
try {
/* Input */
SaveKeyringParcel saveParcel = data.getParcelable(EDIT_KEYRING_PARCEL);
if (saveParcel == null) {
Log.e(Constants.TAG, "bug: missing save_keyring_parcel in data!");
return;
}
/* Operation */
PgpKeyOperation keyOperations =
new PgpKeyOperation(new ProgressScaler(this, 10, 60, 100), mActionCanceled);
EditKeyResult modifyResult;
if (saveParcel.mMasterKeyId != null) {
String passphrase = data.getString(EDIT_KEYRING_PASSPHRASE);
CanonicalizedSecretKeyRing secRing =
new ProviderHelper(this).getCanonicalizedSecretKeyRing(saveParcel.mMasterKeyId);
modifyResult = keyOperations.modifySecretKeyRing(secRing, saveParcel, passphrase);
} else {
modifyResult = keyOperations.createSecretKeyRing(saveParcel);
}
// If the edit operation didn't succeed, exit here
if (!modifyResult.success()) {
// always return SaveKeyringResult, so create one out of the EditKeyResult
SaveKeyringResult saveResult = new SaveKeyringResult(
SaveKeyringResult.RESULT_ERROR,
modifyResult.getLog(),
null);
sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY, saveResult);
return;
}
UncachedKeyRing ring = modifyResult.getRing();
// Check if the action was cancelled
if (mActionCanceled.get()) {
OperationLog log = modifyResult.getLog();
// If it wasn't added before, add log entry
if (!modifyResult.cancelled()) {
log.add(LogType.MSG_OPERATION_CANCELLED, 0);
}
// If so, just stop without saving
SaveKeyringResult saveResult = new SaveKeyringResult(
SaveKeyringResult.RESULT_CANCELLED, log, null);
sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY, saveResult);
return;
}
// Save the keyring. The ProviderHelper is initialized with the previous log
SaveKeyringResult saveResult = new ProviderHelper(this, modifyResult.getLog())
.saveSecretKeyRing(ring, new ProgressScaler(this, 60, 95, 100));
// If the edit operation didn't succeed, exit here
if (!saveResult.success()) {
sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY, saveResult);
return;
}
// cache new passphrase
if (saveParcel.mNewPassphrase != null) {
PassphraseCacheService.addCachedPassphrase(this, ring.getMasterKeyId(), ring.getMasterKeyId(),
saveParcel.mNewPassphrase, ring.getPublicKey().getPrimaryUserIdWithFallback());
}
setProgress(R.string.progress_done, 100, 100);
// make sure new data is synced into contacts
ContactSyncAdapterService.requestSync();
/* Output */
sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY, saveResult);
} catch (Exception e) {
sendErrorToHandler(e);
}
} else if (ACTION_EXPORT_KEYRING.equals(action)) {
try {
boolean exportSecret = data.getBoolean(EXPORT_SECRET, false);
long[] masterKeyIds = data.getLongArray(EXPORT_KEY_RING_MASTER_KEY_ID);
String outputFile = data.getString(EXPORT_FILENAME);
Uri outputUri = data.getParcelable(EXPORT_URI);
// If not exporting all keys get the masterKeyIds of the keys to export from the intent
boolean exportAll = data.getBoolean(EXPORT_ALL);
if (outputFile != null) {
// check if storage is ready
if (!FileHelper.isStorageMounted(outputFile)) {
throw new PgpGeneralException(getString(R.string.error_external_storage_not_ready));
}
}
ArrayList<Long> publicMasterKeyIds = new ArrayList<Long>();
ArrayList<Long> secretMasterKeyIds = new ArrayList<Long>();
String selection = null;
if (!exportAll) {
selection = KeychainDatabase.Tables.KEYS + "." + KeyRings.MASTER_KEY_ID + " IN( ";
for (long l : masterKeyIds) {
selection += Long.toString(l) + ",";
}
selection = selection.substring(0, selection.length() - 1) + " )";
}
Cursor cursor = getContentResolver().query(KeyRings.buildUnifiedKeyRingsUri(),
new String[]{KeyRings.MASTER_KEY_ID, KeyRings.HAS_ANY_SECRET},
selection, null, null);
try {
if (cursor != null && cursor.moveToFirst()) do {
// export public either way
publicMasterKeyIds.add(cursor.getLong(0));
// add secret if available (and requested)
if (exportSecret && cursor.getInt(1) != 0)
secretMasterKeyIds.add(cursor.getLong(0));
} while (cursor.moveToNext());
} finally {
if (cursor != null) {
cursor.close();
}
}
OutputStream outStream;
if (outputFile != null) {
outStream = new FileOutputStream(outputFile);
} else {
outStream = getContentResolver().openOutputStream(outputUri);
}
PgpImportExport pgpImportExport = new PgpImportExport(this, new ProviderHelper(this), this);
Bundle resultData = pgpImportExport
.exportKeyRings(publicMasterKeyIds, secretMasterKeyIds, outStream);
if (mActionCanceled.get() && outputFile != null) {
new File(outputFile).delete();
}
sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY, resultData);
} catch (Exception e) {
sendErrorToHandler(e);
}
} else if (ACTION_IMPORT_KEYRING.equals(action)) {
try {
Iterator<ParcelableKeyRing> entries;
int numEntries;
if (data.containsKey(IMPORT_KEY_LIST)) {
// get entries from intent
ArrayList<ParcelableKeyRing> list = data.getParcelableArrayList(IMPORT_KEY_LIST);
entries = list.iterator();
numEntries = list.size();
} else {
// get entries from cached file
ParcelableFileCache<ParcelableKeyRing> cache =
new ParcelableFileCache<ParcelableKeyRing>(this, "key_import.pcl");
IteratorWithSize<ParcelableKeyRing> it = cache.readCache();
entries = it;
numEntries = it.getSize();
}
ProviderHelper providerHelper = new ProviderHelper(this);
PgpImportExport pgpImportExport = new PgpImportExport(
this, providerHelper, this, mActionCanceled);
ImportKeyResult result = pgpImportExport.importKeyRings(entries, numEntries);
// we do this even on failure or cancellation!
if (result.mSecret > 0) {
// cannot cancel from here on out!
sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_PREVENT_CANCEL);
providerHelper.consolidateDatabaseStep1(this);
}
// make sure new data is synced into contacts
ContactSyncAdapterService.requestSync();
sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY, result);
} catch (Exception e) {
sendErrorToHandler(e);
}
} else if (ACTION_SIGN_ENCRYPT.equals(action)) {
try {
/* Input */
int source = data.get(SOURCE) != null ? data.getInt(SOURCE) : data.getInt(TARGET);
@ -336,285 +766,9 @@ public class KeychainIntentService extends IntentService implements Progressable
} catch (Exception e) {
sendErrorToHandler(e);
}
} else if (ACTION_DECRYPT_VERIFY.equals(action)) {
try {
/* Input */
String passphrase = data.getString(DECRYPT_PASSPHRASE);
byte[] nfcDecryptedSessionKey = data.getByteArray(DECRYPT_NFC_DECRYPTED_SESSION_KEY);
InputData inputData = createDecryptInputData(data);
OutputStream outStream = createCryptOutputStream(data);
/* Operation */
Bundle resultData = new Bundle();
// verifyText and decrypt returning additional resultData values for the
// verification of signatures
PgpDecryptVerify.Builder builder = new PgpDecryptVerify.Builder(
new ProviderHelper(this), this,
inputData, outStream
);
builder.setProgressable(this)
.setAllowSymmetricDecryption(true)
.setPassphrase(passphrase)
.setNfcState(nfcDecryptedSessionKey);
DecryptVerifyResult decryptVerifyResult = builder.build().execute();
outStream.close();
resultData.putParcelable(DecryptVerifyResult.EXTRA_RESULT, decryptVerifyResult);
/* Output */
finalizeDecryptOutputStream(data, resultData, outStream);
Log.logDebugBundle(resultData, "resultData");
sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY, resultData);
} catch (Exception e) {
sendErrorToHandler(e);
}
} else if (ACTION_DECRYPT_METADATA.equals(action)) {
try {
/* Input */
String passphrase = data.getString(DECRYPT_PASSPHRASE);
byte[] nfcDecryptedSessionKey = data.getByteArray(DECRYPT_NFC_DECRYPTED_SESSION_KEY);
InputData inputData = createDecryptInputData(data);
/* Operation */
Bundle resultData = new Bundle();
// verifyText and decrypt returning additional resultData values for the
// verification of signatures
PgpDecryptVerify.Builder builder = new PgpDecryptVerify.Builder(
new ProviderHelper(this),
this, inputData, null
);
builder.setProgressable(this)
.setAllowSymmetricDecryption(true)
.setPassphrase(passphrase)
.setDecryptMetadataOnly(true)
.setNfcState(nfcDecryptedSessionKey);
DecryptVerifyResult decryptVerifyResult = builder.build().execute();
resultData.putParcelable(DecryptVerifyResult.EXTRA_RESULT, decryptVerifyResult);
/* Output */
Log.logDebugBundle(resultData, "resultData");
sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY, resultData);
} catch (Exception e) {
sendErrorToHandler(e);
}
} else if (ACTION_EDIT_KEYRING.equals(action)) {
try {
/* Input */
SaveKeyringParcel saveParcel = data.getParcelable(EDIT_KEYRING_PARCEL);
if (saveParcel == null) {
Log.e(Constants.TAG, "bug: missing save_keyring_parcel in data!");
return;
}
/* Operation */
PgpKeyOperation keyOperations =
new PgpKeyOperation(new ProgressScaler(this, 10, 60, 100), mActionCanceled);
EditKeyResult modifyResult;
if (saveParcel.mMasterKeyId != null) {
String passphrase = data.getString(EDIT_KEYRING_PASSPHRASE);
CanonicalizedSecretKeyRing secRing =
new ProviderHelper(this).getCanonicalizedSecretKeyRing(saveParcel.mMasterKeyId);
modifyResult = keyOperations.modifySecretKeyRing(secRing, saveParcel, passphrase);
} else {
modifyResult = keyOperations.createSecretKeyRing(saveParcel);
}
// If the edit operation didn't succeed, exit here
if (!modifyResult.success()) {
// always return SaveKeyringResult, so create one out of the EditKeyResult
SaveKeyringResult saveResult = new SaveKeyringResult(
SaveKeyringResult.RESULT_ERROR,
modifyResult.getLog(),
null);
sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY, saveResult);
return;
}
UncachedKeyRing ring = modifyResult.getRing();
// Check if the action was cancelled
if (mActionCanceled.get()) {
OperationLog log = modifyResult.getLog();
// If it wasn't added before, add log entry
if (!modifyResult.cancelled()) {
log.add(LogType.MSG_OPERATION_CANCELLED, 0);
}
// If so, just stop without saving
SaveKeyringResult saveResult = new SaveKeyringResult(
SaveKeyringResult.RESULT_CANCELLED, log, null);
sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY, saveResult);
return;
}
// Save the keyring. The ProviderHelper is initialized with the previous log
SaveKeyringResult saveResult = new ProviderHelper(this, modifyResult.getLog())
.saveSecretKeyRing(ring, new ProgressScaler(this, 60, 95, 100));
// If the edit operation didn't succeed, exit here
if (!saveResult.success()) {
sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY, saveResult);
return;
}
// cache new passphrase
if (saveParcel.mNewPassphrase != null) {
PassphraseCacheService.addCachedPassphrase(this, ring.getMasterKeyId(), ring.getMasterKeyId(),
saveParcel.mNewPassphrase, ring.getPublicKey().getPrimaryUserIdWithFallback());
}
setProgress(R.string.progress_done, 100, 100);
// make sure new data is synced into contacts
ContactSyncAdapterService.requestSync();
/* Output */
sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY, saveResult);
} catch (Exception e) {
sendErrorToHandler(e);
}
} else if (ACTION_DELETE_FILE_SECURELY.equals(action)) {
try {
/* Input */
String deleteFile = data.getString(DELETE_FILE);
/* Operation */
try {
PgpHelper.deleteFileSecurely(this, this, new File(deleteFile));
} catch (FileNotFoundException e) {
throw new PgpGeneralException(
getString(R.string.error_file_not_found, deleteFile));
} catch (IOException e) {
throw new PgpGeneralException(getString(R.string.error_file_delete_failed,
deleteFile));
}
/* Output */
sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY);
} catch (Exception e) {
sendErrorToHandler(e);
}
} else if (ACTION_IMPORT_KEYRING.equals(action)) {
try {
Iterator<ParcelableKeyRing> entries;
int numEntries;
if (data.containsKey(IMPORT_KEY_LIST)) {
// get entries from intent
ArrayList<ParcelableKeyRing> list = data.getParcelableArrayList(IMPORT_KEY_LIST);
entries = list.iterator();
numEntries = list.size();
} else {
// get entries from cached file
ParcelableFileCache<ParcelableKeyRing> cache =
new ParcelableFileCache<ParcelableKeyRing>(this, "key_import.pcl");
IteratorWithSize<ParcelableKeyRing> it = cache.readCache();
entries = it;
numEntries = it.getSize();
}
ProviderHelper providerHelper = new ProviderHelper(this);
PgpImportExport pgpImportExport = new PgpImportExport(
this, providerHelper, this, mActionCanceled);
ImportKeyResult result = pgpImportExport.importKeyRings(entries, numEntries);
// we do this even on failure or cancellation!
if (result.mSecret > 0) {
// cannot cancel from here on out!
sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_PREVENT_CANCEL);
providerHelper.consolidateDatabaseStep1(this);
}
// make sure new data is synced into contacts
ContactSyncAdapterService.requestSync();
sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY, result);
} catch (Exception e) {
sendErrorToHandler(e);
}
} else if (ACTION_EXPORT_KEYRING.equals(action)) {
try {
boolean exportSecret = data.getBoolean(EXPORT_SECRET, false);
long[] masterKeyIds = data.getLongArray(EXPORT_KEY_RING_MASTER_KEY_ID);
String outputFile = data.getString(EXPORT_FILENAME);
Uri outputUri = data.getParcelable(EXPORT_URI);
// If not exporting all keys get the masterKeyIds of the keys to export from the intent
boolean exportAll = data.getBoolean(EXPORT_ALL);
if (outputFile != null) {
// check if storage is ready
if (!FileHelper.isStorageMounted(outputFile)) {
throw new PgpGeneralException(getString(R.string.error_external_storage_not_ready));
}
}
ArrayList<Long> publicMasterKeyIds = new ArrayList<Long>();
ArrayList<Long> secretMasterKeyIds = new ArrayList<Long>();
String selection = null;
if (!exportAll) {
selection = KeychainDatabase.Tables.KEYS + "." + KeyRings.MASTER_KEY_ID + " IN( ";
for (long l : masterKeyIds) {
selection += Long.toString(l) + ",";
}
selection = selection.substring(0, selection.length() - 1) + " )";
}
Cursor cursor = getContentResolver().query(KeyRings.buildUnifiedKeyRingsUri(),
new String[]{KeyRings.MASTER_KEY_ID, KeyRings.HAS_ANY_SECRET},
selection, null, null);
try {
if (cursor != null && cursor.moveToFirst()) do {
// export public either way
publicMasterKeyIds.add(cursor.getLong(0));
// add secret if available (and requested)
if (exportSecret && cursor.getInt(1) != 0)
secretMasterKeyIds.add(cursor.getLong(0));
} while (cursor.moveToNext());
} finally {
if (cursor != null) {
cursor.close();
}
}
OutputStream outStream;
if (outputFile != null) {
outStream = new FileOutputStream(outputFile);
} else {
outStream = getContentResolver().openOutputStream(outputUri);
}
PgpImportExport pgpImportExport = new PgpImportExport(this, new ProviderHelper(this), this);
Bundle resultData = pgpImportExport
.exportKeyRings(publicMasterKeyIds, secretMasterKeyIds, outStream);
if (mActionCanceled.get() && outputFile != null) {
new File(outputFile).delete();
}
sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY, resultData);
} catch (Exception e) {
sendErrorToHandler(e);
}
} else if (ACTION_UPLOAD_KEYRING.equals(action)) {
try {
/* Input */
@ -638,142 +792,6 @@ public class KeychainIntentService extends IntentService implements Progressable
} catch (Exception e) {
sendErrorToHandler(e);
}
} else if (ACTION_DOWNLOAD_AND_IMPORT_KEYS.equals(action) || ACTION_IMPORT_KEYBASE_KEYS.equals(action)) {
ArrayList<ImportKeysListEntry> entries = data.getParcelableArrayList(DOWNLOAD_KEY_LIST);
// this downloads the keys and places them into the ImportKeysListEntry entries
String keyServer = data.getString(DOWNLOAD_KEY_SERVER);
ArrayList<ParcelableKeyRing> keyRings = new ArrayList<ParcelableKeyRing>(entries.size());
for (ImportKeysListEntry entry : entries) {
try {
Keyserver server;
ArrayList<String> origins = entry.getOrigins();
if (origins == null) {
origins = new ArrayList<String>();
}
if (origins.isEmpty()) {
origins.add(keyServer);
}
for (String origin : origins) {
if (KeybaseKeyserver.ORIGIN.equals(origin)) {
server = new KeybaseKeyserver();
} else {
server = new HkpKeyserver(origin);
}
Log.d(Constants.TAG, "IMPORTING " + entry.getKeyIdHex() + " FROM: " + server);
// if available use complete fingerprint for get request
byte[] downloadedKeyBytes;
if (KeybaseKeyserver.ORIGIN.equals(origin)) {
downloadedKeyBytes = server.get(entry.getExtraData()).getBytes();
} else if (entry.getFingerprintHex() != null) {
downloadedKeyBytes = server.get("0x" + entry.getFingerprintHex()).getBytes();
} else {
downloadedKeyBytes = server.get(entry.getKeyIdHex()).getBytes();
}
// save key bytes in entry object for doing the
// actual import afterwards
keyRings.add(new ParcelableKeyRing(downloadedKeyBytes, entry.getFingerprintHex()));
}
} catch (Exception e) {
sendErrorToHandler(e);
}
}
Intent importIntent = new Intent(this, KeychainIntentService.class);
importIntent.setAction(ACTION_IMPORT_KEYRING);
Bundle importData = new Bundle();
// This is not going through binder, nothing to fear of
importData.putParcelableArrayList(IMPORT_KEY_LIST, keyRings);
importIntent.putExtra(EXTRA_DATA, importData);
importIntent.putExtra(EXTRA_MESSENGER, mMessenger);
// now import it with this service
onHandleIntent(importIntent);
// result is handled in ACTION_IMPORT_KEYRING
} else if (ACTION_CERTIFY_KEYRING.equals(action)) {
try {
/* Input */
long masterKeyId = data.getLong(CERTIFY_KEY_MASTER_KEY_ID);
long pubKeyId = data.getLong(CERTIFY_KEY_PUB_KEY_ID);
ArrayList<String> userIds = data.getStringArrayList(CERTIFY_KEY_UIDS);
/* Operation */
String signaturePassphrase = PassphraseCacheService.getCachedPassphrase(this,
masterKeyId, masterKeyId);
if (signaturePassphrase == null) {
throw new PgpGeneralException("Unable to obtain passphrase");
}
ProviderHelper providerHelper = new ProviderHelper(this);
CanonicalizedPublicKeyRing publicRing = providerHelper.getCanonicalizedPublicKeyRing(pubKeyId);
CanonicalizedSecretKeyRing secretKeyRing = providerHelper.getCanonicalizedSecretKeyRing(masterKeyId);
CanonicalizedSecretKey certificationKey = secretKeyRing.getSecretKey();
if (!certificationKey.unlock(signaturePassphrase)) {
throw new PgpGeneralException("Error extracting key (bad passphrase?)");
}
// TODO: supply nfc stuff
UncachedKeyRing newRing = certificationKey.certifyUserIds(publicRing, userIds, null, null);
// store the signed key in our local cache
providerHelper.savePublicKeyRing(newRing);
sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY);
} catch (Exception e) {
sendErrorToHandler(e);
}
} else if (ACTION_DELETE.equals(action)) {
try {
long[] masterKeyIds = data.getLongArray(DELETE_KEY_LIST);
boolean isSecret = data.getBoolean(DELETE_IS_SECRET);
if (masterKeyIds.length == 0) {
throw new PgpGeneralException("List of keys to delete is empty");
}
if (isSecret && masterKeyIds.length > 1) {
throw new PgpGeneralException("Secret keys can only be deleted individually!");
}
boolean success = false;
for (long masterKeyId : masterKeyIds) {
int count = getContentResolver().delete(
KeyRingData.buildPublicKeyRingUri(masterKeyId), null, null
);
success |= count > 0;
}
if (isSecret && success) {
new ProviderHelper(this).consolidateDatabaseStep1(this);
}
if (success) {
// make sure new data is synced into contacts
ContactSyncAdapterService.requestSync();
sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY);
}
} catch (Exception e) {
sendErrorToHandler(e);
}
} else if (ACTION_CONSOLIDATE.equals(action)) {
ConsolidateResult result;
if (data.containsKey(CONSOLIDATE_RECOVERY) && data.getBoolean(CONSOLIDATE_RECOVERY)) {
result = new ProviderHelper(this).consolidateDatabaseStep2(this);
} else {
result = new ProviderHelper(this).consolidateDatabaseStep1(this);
}
sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY, result);
}
}