diff options
Diffstat (limited to 'OpenPGP-Keychain/src/org/sufficientlysecure/keychain/service/KeychainIntentService.java')
| -rw-r--r-- | OpenPGP-Keychain/src/org/sufficientlysecure/keychain/service/KeychainIntentService.java | 869 |
1 files changed, 0 insertions, 869 deletions
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/service/KeychainIntentService.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/service/KeychainIntentService.java deleted file mode 100644 index ba3169b18..000000000 --- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/service/KeychainIntentService.java +++ /dev/null @@ -1,869 +0,0 @@ -/* - * Copyright (C) 2012-2013 Dominik Schürmann <dominik@dominikschuermann.de> - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -package org.sufficientlysecure.keychain.service; - -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.FileOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.util.ArrayList; -import java.util.List; - -import org.spongycastle.openpgp.PGPKeyRing; -import org.spongycastle.openpgp.PGPPublicKeyRing; -import org.spongycastle.openpgp.PGPSecretKey; -import org.spongycastle.openpgp.PGPSecretKeyRing; -import org.sufficientlysecure.keychain.Constants; -import org.sufficientlysecure.keychain.Id; -import org.sufficientlysecure.keychain.R; -import org.sufficientlysecure.keychain.helper.FileHelper; -import org.sufficientlysecure.keychain.helper.OtherHelper; -import org.sufficientlysecure.keychain.helper.Preferences; -import org.sufficientlysecure.keychain.pgp.PgpConversionHelper; -import org.sufficientlysecure.keychain.pgp.PgpHelper; -import org.sufficientlysecure.keychain.pgp.PgpImportExport; -import org.sufficientlysecure.keychain.pgp.PgpKeyOperation; -import org.sufficientlysecure.keychain.pgp.PgpOperation; -import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException; -import org.sufficientlysecure.keychain.provider.KeychainContract.DataStream; -import org.sufficientlysecure.keychain.provider.ProviderHelper; -import org.sufficientlysecure.keychain.ui.adapter.ImportKeysListEntry; -import org.sufficientlysecure.keychain.util.HkpKeyServer; -import org.sufficientlysecure.keychain.util.InputData; -import org.sufficientlysecure.keychain.util.KeyServer.KeyInfo; -import org.sufficientlysecure.keychain.util.Log; -import org.sufficientlysecure.keychain.util.ProgressDialogUpdater; - -import android.app.IntentService; -import android.content.Context; -import android.content.Intent; -import android.net.Uri; -import android.os.Bundle; -import android.os.Message; -import android.os.Messenger; -import android.os.RemoteException; - -/** - * This Service contains all important long lasting operations for APG. It receives Intents with - * data from the activities or other apps, queues these intents, executes them, and stops itself - * after doing them. - */ -public class KeychainIntentService extends IntentService implements ProgressDialogUpdater { - - /* extras that can be given by intent */ - public static final String EXTRA_MESSENGER = "messenger"; - public static final String EXTRA_DATA = "data"; - - /* possible actions */ - public static final String ACTION_ENCRYPT_SIGN = Constants.INTENT_PREFIX + "ENCRYPT_SIGN"; - - public static final String ACTION_DECRYPT_VERIFY = Constants.INTENT_PREFIX + "DECRYPT_VERIFY"; - - public static final String ACTION_SAVE_KEYRING = Constants.INTENT_PREFIX + "SAVE_KEYRING"; - public static final String ACTION_GENERATE_KEY = Constants.INTENT_PREFIX + "GENERATE_KEY"; - public static final String ACTION_GENERATE_DEFAULT_RSA_KEYS = Constants.INTENT_PREFIX - + "GENERATE_DEFAULT_RSA_KEYS"; - - public static final String ACTION_DELETE_FILE_SECURELY = Constants.INTENT_PREFIX - + "DELETE_FILE_SECURELY"; - - public static final String ACTION_IMPORT_KEYRING = Constants.INTENT_PREFIX + "IMPORT_KEYRING"; - public static final String ACTION_EXPORT_KEYRING = Constants.INTENT_PREFIX + "EXPORT_KEYRING"; - - public static final String ACTION_UPLOAD_KEYRING = Constants.INTENT_PREFIX + "UPLOAD_KEYRING"; - public static final String ACTION_QUERY_KEYRING = Constants.INTENT_PREFIX + "QUERY_KEYRING"; - - public static final String ACTION_SIGN_KEYRING = Constants.INTENT_PREFIX + "SIGN_KEYRING"; - - /* keys for data bundle */ - - // encrypt, decrypt, import export - public static final String TARGET = "target"; - // possible targets: - public static final int TARGET_BYTES = 1; - public static final int TARGET_FILE = 2; - public static final int TARGET_STREAM = 3; - - // encrypt - public static final String ENCRYPT_SECRET_KEY_ID = "secret_key_id"; - public static final String ENCRYPT_USE_ASCII_ARMOR = "use_ascii_armor"; - public static final String ENCRYPT_ENCRYPTION_KEYS_IDS = "encryption_keys_ids"; - public static final String ENCRYPT_COMPRESSION_ID = "compression_id"; - public static final String ENCRYPT_GENERATE_SIGNATURE = "generate_signature"; - public static final String ENCRYPT_SIGN_ONLY = "sign_only"; - public static final String ENCRYPT_MESSAGE_BYTES = "message_bytes"; - public static final String ENCRYPT_INPUT_FILE = "input_file"; - public static final String ENCRYPT_OUTPUT_FILE = "output_file"; - public static final String ENCRYPT_PROVIDER_URI = "provider_uri"; - - // decrypt/verify - public static final String DECRYPT_SIGNED_ONLY = "signed_only"; - public static final String DECRYPT_RETURN_BYTES = "return_binary"; - public static final String DECRYPT_CIPHERTEXT_BYTES = "ciphertext_bytes"; - public static final String DECRYPT_ASSUME_SYMMETRIC = "assume_symmetric"; - public static final String DECRYPT_LOOKUP_UNKNOWN_KEY = "lookup_unknownKey"; - - // save keyring - public static final String SAVE_KEYRING_NEW_PASSPHRASE = "new_passphrase"; - public static final String SAVE_KEYRING_CURRENT_PASSPHRASE = "current_passphrase"; - public static final String SAVE_KEYRING_USER_IDS = "user_ids"; - public static final String SAVE_KEYRING_KEYS = "keys"; - public static final String SAVE_KEYRING_KEYS_USAGES = "keys_usages"; - public static final String SAVE_KEYRING_MASTER_KEY_ID = "master_key_id"; - public static final String SAVE_KEYRING_CAN_SIGN = "can_sign"; - - // generate key - public static final String GENERATE_KEY_ALGORITHM = "algorithm"; - public static final String GENERATE_KEY_KEY_SIZE = "key_size"; - public static final String GENERATE_KEY_SYMMETRIC_PASSPHRASE = "passphrase"; - public static final String GENERATE_KEY_MASTER_KEY = "master_key"; - - // delete file securely - public static final String DELETE_FILE = "deleteFile"; - - // import key - public static final String IMPORT_INPUT_STREAM = "import_input_stream"; - public static final String IMPORT_FILENAME = "import_filename"; - public static final String IMPORT_BYTES = "import_bytes"; - public static final String IMPORT_KEY_LIST = "import_key_list"; - - // export key - public static final String EXPORT_OUTPUT_STREAM = "export_output_stream"; - public static final String EXPORT_FILENAME = "export_filename"; - public static final String EXPORT_KEY_TYPE = "export_key_type"; - public static final String EXPORT_ALL = "export_all"; - public static final String EXPORT_KEY_RING_MASTER_KEY_ID = "export_key_ring_id"; - - // upload key - public static final String UPLOAD_KEY_SERVER = "upload_key_server"; - public static final String UPLOAD_KEY_KEYRING_ROW_ID = "upload_key_ring_id"; - - // query key - public static final String QUERY_KEY_SERVER = "query_key_server"; - public static final String QUERY_KEY_TYPE = "query_key_type"; - public static final String QUERY_KEY_STRING = "query_key_string"; - public static final String QUERY_KEY_ID = "query_key_id"; - - // sign key - public static final String SIGN_KEY_MASTER_KEY_ID = "sign_key_master_key_id"; - public static final String SIGN_KEY_PUB_KEY_ID = "sign_key_pub_key_id"; - - /* - * possible data keys as result send over messenger - */ - // keys - public static final String RESULT_NEW_KEY = "new_key"; - public static final String RESULT_NEW_KEY2 = "new_key2"; - - // encrypt - public static final String RESULT_SIGNATURE_BYTES = "signature_data"; - public static final String RESULT_SIGNATURE_STRING = "signature_text"; - public static final String RESULT_ENCRYPTED_STRING = "encrypted_message"; - public static final String RESULT_ENCRYPTED_BYTES = "encrypted_data"; - public static final String RESULT_URI = "result_uri"; - - // decrypt/verify - public static final String RESULT_DECRYPTED_STRING = "decrypted_message"; - public static final String RESULT_DECRYPTED_BYTES = "decrypted_data"; - public static final String RESULT_SIGNATURE = "signature"; - public static final String RESULT_SIGNATURE_KEY_ID = "signature_key_id"; - public static final String RESULT_SIGNATURE_USER_ID = "signature_user_id"; - - public static final String RESULT_SIGNATURE_SUCCESS = "signature_success"; - public static final String RESULT_SIGNATURE_UNKNOWN = "signature_unknown"; - public static final String RESULT_SIGNATURE_LOOKUP_KEY = "lookup_key"; - - // import - public static final String RESULT_IMPORT_ADDED = "added"; - public static final String RESULT_IMPORT_UPDATED = "updated"; - public static final String RESULT_IMPORT_BAD = "bad"; - - // export - public static final String RESULT_EXPORT = "exported"; - - // query - public static final String RESULT_QUERY_KEY_DATA = "query_key_data"; - public static final String RESULT_QUERY_KEY_SEARCH_RESULT = "query_key_search_result"; - - Messenger mMessenger; - - public KeychainIntentService() { - super("ApgService"); - } - - /** - * The IntentService calls this method from the default worker thread with the intent that - * started the service. When this method returns, IntentService stops the service, as - * appropriate. - */ - @Override - protected void onHandleIntent(Intent intent) { - Bundle extras = intent.getExtras(); - if (extras == null) { - Log.e(Constants.TAG, "Extras bundle is null!"); - return; - } - - if (!(extras.containsKey(EXTRA_MESSENGER) || extras.containsKey(EXTRA_DATA) || (intent - .getAction() == null))) { - Log.e(Constants.TAG, - "Extra bundle must contain a messenger, a data bundle, and an action!"); - return; - } - - mMessenger = (Messenger) extras.get(EXTRA_MESSENGER); - Bundle data = extras.getBundle(EXTRA_DATA); - - OtherHelper.logDebugBundle(data, "EXTRA_DATA"); - - String action = intent.getAction(); - - // execute action from extra bundle - if (ACTION_ENCRYPT_SIGN.equals(action)) { - try { - /* Input */ - int target = data.getInt(TARGET); - - long secretKeyId = data.getLong(ENCRYPT_SECRET_KEY_ID); - String encryptionPassphrase = data.getString(GENERATE_KEY_SYMMETRIC_PASSPHRASE); - - boolean useAsciiArmor = data.getBoolean(ENCRYPT_USE_ASCII_ARMOR); - long encryptionKeyIds[] = data.getLongArray(ENCRYPT_ENCRYPTION_KEYS_IDS); - int compressionId = data.getInt(ENCRYPT_COMPRESSION_ID); - boolean generateSignature = data.getBoolean(ENCRYPT_GENERATE_SIGNATURE); - boolean signOnly = data.getBoolean(ENCRYPT_SIGN_ONLY); - - InputStream inStream = null; - long inLength = -1; - InputData inputData = null; - OutputStream outStream = null; - String streamFilename = null; - switch (target) { - case TARGET_BYTES: /* encrypting bytes directly */ - byte[] bytes = data.getByteArray(ENCRYPT_MESSAGE_BYTES); - - inStream = new ByteArrayInputStream(bytes); - inLength = bytes.length; - - inputData = new InputData(inStream, inLength); - outStream = new ByteArrayOutputStream(); - - break; - case TARGET_FILE: /* encrypting file */ - String inputFile = data.getString(ENCRYPT_INPUT_FILE); - String outputFile = data.getString(ENCRYPT_OUTPUT_FILE); - - // check if storage is ready - if (!FileHelper.isStorageMounted(inputFile) - || !FileHelper.isStorageMounted(outputFile)) { - throw new PgpGeneralException( - getString(R.string.error_external_storage_not_ready)); - } - - inStream = new FileInputStream(inputFile); - File file = new File(inputFile); - inLength = file.length(); - inputData = new InputData(inStream, inLength); - - outStream = new FileOutputStream(outputFile); - - break; - - case TARGET_STREAM: /* Encrypting stream from content uri */ - Uri providerUri = (Uri) data.getParcelable(ENCRYPT_PROVIDER_URI); - - // InputStream - InputStream in = getContentResolver().openInputStream(providerUri); - inLength = PgpHelper.getLengthOfStream(in); - inputData = new InputData(in, inLength); - - // OutputStream - try { - while (true) { - streamFilename = PgpHelper.generateRandomFilename(32); - if (streamFilename == null) { - throw new PgpGeneralException("couldn't generate random file name"); - } - openFileInput(streamFilename).close(); - } - } catch (FileNotFoundException e) { - // found a name that isn't used yet - } - outStream = openFileOutput(streamFilename, Context.MODE_PRIVATE); - - break; - - default: - throw new PgpGeneralException("No target choosen!"); - - } - - /* Operation */ - PgpOperation operation = new PgpOperation(this, this, inputData, outStream); - if (generateSignature) { - Log.d(Constants.TAG, "generating signature..."); - operation.generateSignature(useAsciiArmor, false, secretKeyId, - PassphraseCacheService.getCachedPassphrase(this, secretKeyId), - Preferences.getPreferences(this).getDefaultHashAlgorithm(), Preferences - .getPreferences(this).getForceV3Signatures()); - } else if (signOnly) { - Log.d(Constants.TAG, "sign only..."); - operation.signText(secretKeyId, PassphraseCacheService.getCachedPassphrase( - this, secretKeyId), Preferences.getPreferences(this) - .getDefaultHashAlgorithm(), Preferences.getPreferences(this) - .getForceV3Signatures()); - } else { - Log.d(Constants.TAG, "encrypt..."); - operation.signAndEncrypt(useAsciiArmor, compressionId, encryptionKeyIds, - encryptionPassphrase, Preferences.getPreferences(this) - .getDefaultEncryptionAlgorithm(), secretKeyId, Preferences - .getPreferences(this).getDefaultHashAlgorithm(), Preferences - .getPreferences(this).getForceV3Signatures(), - PassphraseCacheService.getCachedPassphrase(this, secretKeyId)); - } - - outStream.close(); - - /* Output */ - - Bundle resultData = new Bundle(); - - switch (target) { - case TARGET_BYTES: - if (useAsciiArmor) { - String output = new String( - ((ByteArrayOutputStream) outStream).toByteArray()); - if (generateSignature) { - resultData.putString(RESULT_SIGNATURE_STRING, output); - } else { - resultData.putString(RESULT_ENCRYPTED_STRING, output); - } - } else { - byte output[] = ((ByteArrayOutputStream) outStream).toByteArray(); - if (generateSignature) { - resultData.putByteArray(RESULT_SIGNATURE_BYTES, output); - } else { - resultData.putByteArray(RESULT_ENCRYPTED_BYTES, output); - } - } - - break; - case TARGET_FILE: - // nothing, file was written, just send okay - - break; - case TARGET_STREAM: - String uri = DataStream.buildDataStreamUri(streamFilename).toString(); - resultData.putString(RESULT_URI, uri); - - break; - } - - OtherHelper.logDebugBundle(resultData, "resultData"); - - sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY, resultData); - } catch (Exception e) { - sendErrorToHandler(e); - } - } else if (ACTION_DECRYPT_VERIFY.equals(action)) { - try { - /* Input */ - int target = data.getInt(TARGET); - - long secretKeyId = data.getLong(ENCRYPT_SECRET_KEY_ID); - byte[] bytes = data.getByteArray(DECRYPT_CIPHERTEXT_BYTES); - boolean signedOnly = data.getBoolean(DECRYPT_SIGNED_ONLY); - boolean returnBytes = data.getBoolean(DECRYPT_RETURN_BYTES); - boolean assumeSymmetricEncryption = data.getBoolean(DECRYPT_ASSUME_SYMMETRIC); - - boolean lookupUnknownKey = data.getBoolean(DECRYPT_LOOKUP_UNKNOWN_KEY); - - InputStream inStream = null; - long inLength = -1; - InputData inputData = null; - OutputStream outStream = null; - String streamFilename = null; - switch (target) { - case TARGET_BYTES: /* decrypting bytes directly */ - inStream = new ByteArrayInputStream(bytes); - inLength = bytes.length; - - inputData = new InputData(inStream, inLength); - outStream = new ByteArrayOutputStream(); - - break; - - case TARGET_FILE: /* decrypting file */ - String inputFile = data.getString(ENCRYPT_INPUT_FILE); - String outputFile = data.getString(ENCRYPT_OUTPUT_FILE); - - // check if storage is ready - if (!FileHelper.isStorageMounted(inputFile) - || !FileHelper.isStorageMounted(outputFile)) { - throw new PgpGeneralException( - getString(R.string.error_external_storage_not_ready)); - } - - // InputStream - inLength = -1; - inStream = new FileInputStream(inputFile); - File file = new File(inputFile); - inLength = file.length(); - inputData = new InputData(inStream, inLength); - - // OutputStream - outStream = new FileOutputStream(outputFile); - - break; - - case TARGET_STREAM: /* decrypting stream from content uri */ - Uri providerUri = (Uri) data.getParcelable(ENCRYPT_PROVIDER_URI); - - // InputStream - InputStream in = getContentResolver().openInputStream(providerUri); - inLength = PgpHelper.getLengthOfStream(in); - inputData = new InputData(in, inLength); - - // OutputStream - try { - while (true) { - streamFilename = PgpHelper.generateRandomFilename(32); - if (streamFilename == null) { - throw new PgpGeneralException("couldn't generate random file name"); - } - openFileInput(streamFilename).close(); - } - } catch (FileNotFoundException e) { - // found a name that isn't used yet - } - outStream = openFileOutput(streamFilename, Context.MODE_PRIVATE); - - break; - - default: - throw new PgpGeneralException("No target choosen!"); - - } - - /* Operation */ - - Bundle resultData = new Bundle(); - - // verifyText and decrypt returning additional resultData values for the - // verification of signatures - PgpOperation operation = new PgpOperation(this, this, inputData, outStream); - if (signedOnly) { - resultData = operation.verifyText(lookupUnknownKey); - } else { - resultData = operation.decryptAndVerify( - PassphraseCacheService.getCachedPassphrase(this, secretKeyId), - assumeSymmetricEncryption); - } - - outStream.close(); - - /* Output */ - - switch (target) { - case TARGET_BYTES: - if (returnBytes) { - byte output[] = ((ByteArrayOutputStream) outStream).toByteArray(); - resultData.putByteArray(RESULT_DECRYPTED_BYTES, output); - } else { - String output = new String( - ((ByteArrayOutputStream) outStream).toByteArray()); - resultData.putString(RESULT_DECRYPTED_STRING, output); - } - - break; - case TARGET_FILE: - // nothing, file was written, just send okay and verification bundle - - break; - case TARGET_STREAM: - String uri = DataStream.buildDataStreamUri(streamFilename).toString(); - resultData.putString(RESULT_URI, uri); - - break; - } - - OtherHelper.logDebugBundle(resultData, "resultData"); - - sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY, resultData); - } catch (Exception e) { - sendErrorToHandler(e); - } - } else if (ACTION_SAVE_KEYRING.equals(action)) { - try { - /* Input */ - String oldPassPhrase = data.getString(SAVE_KEYRING_CURRENT_PASSPHRASE); - String newPassPhrase = data.getString(SAVE_KEYRING_NEW_PASSPHRASE); - boolean canSign = true; - - if (data.containsKey(SAVE_KEYRING_CAN_SIGN)) { - canSign = data.getBoolean(SAVE_KEYRING_CAN_SIGN); - } - - if (newPassPhrase == null) { - newPassPhrase = oldPassPhrase; - } - ArrayList<String> userIds = data.getStringArrayList(SAVE_KEYRING_USER_IDS); - ArrayList<PGPSecretKey> keys = PgpConversionHelper.BytesToPGPSecretKeyList(data - .getByteArray(SAVE_KEYRING_KEYS)); - ArrayList<Integer> keysUsages = data.getIntegerArrayList(SAVE_KEYRING_KEYS_USAGES); - long masterKeyId = data.getLong(SAVE_KEYRING_MASTER_KEY_ID); - - PgpKeyOperation keyOperations = new PgpKeyOperation(this, this); - /* Operation */ - if (!canSign) { - keyOperations.changeSecretKeyPassphrase( - ProviderHelper.getPGPSecretKeyRingByKeyId(this, masterKeyId), - oldPassPhrase, newPassPhrase); - } else { - keyOperations.buildSecretKey(userIds, keys, keysUsages, masterKeyId, - oldPassPhrase, newPassPhrase); - } - PassphraseCacheService.addCachedPassphrase(this, masterKeyId, newPassPhrase); - - /* Output */ - sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY); - } catch (Exception e) { - sendErrorToHandler(e); - } - } else if (ACTION_GENERATE_KEY.equals(action)) { - try { - /* Input */ - int algorithm = data.getInt(GENERATE_KEY_ALGORITHM); - String passphrase = data.getString(GENERATE_KEY_SYMMETRIC_PASSPHRASE); - int keysize = data.getInt(GENERATE_KEY_KEY_SIZE); - PGPSecretKey masterKey = null; - if (data.containsKey(GENERATE_KEY_MASTER_KEY)) { - masterKey = PgpConversionHelper.BytesToPGPSecretKey(data - .getByteArray(GENERATE_KEY_MASTER_KEY)); - } - - /* Operation */ - PgpKeyOperation keyOperations = new PgpKeyOperation(this, this); - PGPSecretKeyRing newKeyRing = keyOperations.createKey(algorithm, keysize, - passphrase, masterKey); - - /* Output */ - Bundle resultData = new Bundle(); - resultData.putByteArray(RESULT_NEW_KEY, - PgpConversionHelper.PGPSecretKeyRingToBytes(newKeyRing)); - - OtherHelper.logDebugBundle(resultData, "resultData"); - - sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY, resultData); - } catch (Exception e) { - sendErrorToHandler(e); - } - } else if (ACTION_GENERATE_DEFAULT_RSA_KEYS.equals(action)) { - // generate one RSA 4096 key for signing and one subkey for encrypting! - try { - /* Input */ - String passphrase = data.getString(GENERATE_KEY_SYMMETRIC_PASSPHRASE); - - /* Operation */ - PgpKeyOperation keyOperations = new PgpKeyOperation(this, this); - - PGPSecretKeyRing masterKeyRing = keyOperations.createKey(Id.choice.algorithm.rsa, - 4096, passphrase, null); - - PGPSecretKeyRing subKeyRing = keyOperations.createKey(Id.choice.algorithm.rsa, - 4096, passphrase, masterKeyRing.getSecretKey()); - - /* Output */ - Bundle resultData = new Bundle(); - resultData.putByteArray(RESULT_NEW_KEY, - PgpConversionHelper.PGPSecretKeyRingToBytes(masterKeyRing)); - resultData.putByteArray(RESULT_NEW_KEY2, - PgpConversionHelper.PGPSecretKeyRingToBytes(subKeyRing)); - - OtherHelper.logDebugBundle(resultData, "resultData"); - - sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY, resultData); - } 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 { - - /* Input */ - int target = data.getInt(TARGET); - - /* Operation */ - InputStream inStream = null; - long inLength = -1; - InputData inputData = null; - switch (target) { - case TARGET_BYTES: /* import key from bytes directly */ - byte[] bytes = data.getByteArray(IMPORT_BYTES); - - inStream = new ByteArrayInputStream(bytes); - inLength = bytes.length; - - inputData = new InputData(inStream, inLength); - - break; - case TARGET_FILE: /* import key from file */ - String inputFile = data.getString(IMPORT_FILENAME); - - inStream = new FileInputStream(inputFile); - File file = new File(inputFile); - inLength = file.length(); - inputData = new InputData(inStream, inLength); - - break; - - case TARGET_STREAM: - // TODO: not implemented - break; - } - - Bundle resultData = new Bundle(); - - ArrayList<Long> keyIds = (ArrayList<Long>) data.getSerializable(IMPORT_KEY_LIST); - - PgpImportExport pgpImportExport = new PgpImportExport(this, this); - resultData = pgpImportExport.importKeyRings(inputData, keyIds); - - sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY, resultData); - } catch (Exception e) { - sendErrorToHandler(e); - } - } else if (ACTION_EXPORT_KEYRING.equals(action)) { - try { - - /* Input */ - int keyType = Id.type.public_key; - if (data.containsKey(EXPORT_KEY_TYPE)) { - keyType = data.getInt(EXPORT_KEY_TYPE); - } - - String outputFile = data.getString(EXPORT_FILENAME); - - boolean exportAll = data.getBoolean(EXPORT_ALL); - long keyRingMasterKeyId = -1; - if (!exportAll) { - keyRingMasterKeyId = data.getLong(EXPORT_KEY_RING_MASTER_KEY_ID); - } - - /* Operation */ - - // check if storage is ready - if (!FileHelper.isStorageMounted(outputFile)) { - throw new PgpGeneralException(getString(R.string.error_external_storage_not_ready)); - } - - // OutputStream - FileOutputStream outStream = new FileOutputStream(outputFile); - - ArrayList<Long> keyRingMasterKeyIds = new ArrayList<Long>(); - if (exportAll) { - // get all key ring row ids based on export type - - if (keyType == Id.type.public_key) { - keyRingMasterKeyIds = ProviderHelper.getPublicKeyRingsMasterKeyIds(this); - } else { - keyRingMasterKeyIds = ProviderHelper.getSecretKeyRingsMasterKeyIds(this); - } - } else { - keyRingMasterKeyIds.add(keyRingMasterKeyId); - } - - Bundle resultData = new Bundle(); - - PgpImportExport pgpImportExport = new PgpImportExport(this, this); - resultData = pgpImportExport - .exportKeyRings(keyRingMasterKeyIds, keyType, outStream); - - sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY, resultData); - } catch (Exception e) { - sendErrorToHandler(e); - } - } else if (ACTION_UPLOAD_KEYRING.equals(action)) { - try { - - /* Input */ - int keyRingRowId = data.getInt(UPLOAD_KEY_KEYRING_ROW_ID); - String keyServer = data.getString(UPLOAD_KEY_SERVER); - - /* Operation */ - HkpKeyServer server = new HkpKeyServer(keyServer); - - PGPPublicKeyRing keyring = ProviderHelper.getPGPPublicKeyRingByRowId(this, - keyRingRowId); - if (keyring != null) { - PgpImportExport pgpImportExport = new PgpImportExport(this, null); - - boolean uploaded = pgpImportExport.uploadKeyRingToServer(server, - (PGPPublicKeyRing) keyring); - if (!uploaded) { - throw new PgpGeneralException("Unable to export key to selected server"); - } - } - - sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY); - } catch (Exception e) { - sendErrorToHandler(e); - } - } else if (ACTION_QUERY_KEYRING.equals(action)) { - try { - - /* Input */ - int queryType = data.getInt(QUERY_KEY_TYPE); - String keyServer = data.getString(QUERY_KEY_SERVER); - - String queryString = data.getString(QUERY_KEY_STRING); - long keyId = data.getLong(QUERY_KEY_ID); - - /* Operation */ - Bundle resultData = new Bundle(); - - HkpKeyServer server = new HkpKeyServer(keyServer); - if (queryType == Id.keyserver.search) { - ArrayList<KeyInfo> searchResult = server.search(queryString); - - resultData.putParcelableArrayList(RESULT_QUERY_KEY_SEARCH_RESULT, searchResult); - } else if (queryType == Id.keyserver.get) { - String keyData = server.get(keyId); - - resultData.putString(RESULT_QUERY_KEY_DATA, keyData); - } - - sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY, resultData); - } catch (Exception e) { - sendErrorToHandler(e); - } - } else if (ACTION_SIGN_KEYRING.equals(action)) { - try { - - /* Input */ - long masterKeyId = data.getLong(SIGN_KEY_MASTER_KEY_ID); - long pubKeyId = data.getLong(SIGN_KEY_PUB_KEY_ID); - - /* Operation */ - String signaturePassPhrase = PassphraseCacheService.getCachedPassphrase(this, - masterKeyId); - - PgpKeyOperation keyOperation = new PgpKeyOperation(this, this); - PGPPublicKeyRing signedPubKeyRing = keyOperation.signKey(masterKeyId, pubKeyId, - signaturePassPhrase); - - // store the signed key in our local cache - PgpImportExport pgpImportExport = new PgpImportExport(this, null); - int retval = pgpImportExport.storeKeyRingInCache(signedPubKeyRing); - if (retval != Id.return_value.ok && retval != Id.return_value.updated) { - throw new PgpGeneralException("Failed to store signed key in local cache"); - } - - sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY); - } catch (Exception e) { - sendErrorToHandler(e); - } - } - } - - private void sendErrorToHandler(Exception e) { - Log.e(Constants.TAG, "ApgService Exception: ", e); - e.printStackTrace(); - - Bundle data = new Bundle(); - data.putString(KeychainIntentServiceHandler.DATA_ERROR, e.getMessage()); - sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_EXCEPTION, null, data); - } - - private void sendMessageToHandler(Integer arg1, Integer arg2, Bundle data) { - Message msg = Message.obtain(); - msg.arg1 = arg1; - if (arg2 != null) { - msg.arg2 = arg2; - } - if (data != null) { - msg.setData(data); - } - - try { - mMessenger.send(msg); - } catch (RemoteException e) { - Log.w(Constants.TAG, "Exception sending message, Is handler present?", e); - } catch (NullPointerException e) { - Log.w(Constants.TAG, "Messenger is null!", e); - } - } - - private void sendMessageToHandler(Integer arg1, Bundle data) { - sendMessageToHandler(arg1, null, data); - } - - private void sendMessageToHandler(Integer arg1) { - sendMessageToHandler(arg1, null, null); - } - - /** - * Set progress of ProgressDialog by sending message to handler on UI thread - */ - public void setProgress(String message, int progress, int max) { - Log.d(Constants.TAG, "Send message by setProgress with progress=" + progress + ", max=" - + max); - - Bundle data = new Bundle(); - if (message != null) { - data.putString(KeychainIntentServiceHandler.DATA_MESSAGE, message); - } - data.putInt(KeychainIntentServiceHandler.DATA_PROGRESS, progress); - data.putInt(KeychainIntentServiceHandler.DATA_PROGRESS_MAX, max); - - sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_UPDATE_PROGRESS, null, data); - } - - public void setProgress(int resourceId, int progress, int max) { - setProgress(getString(resourceId), progress, max); - } - - public void setProgress(int progress, int max) { - setProgress(null, progress, max); - } -} |