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New API version, import from clipboard

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This commit is contained in:
Dominik Schürmann
2013-10-05 18:35:16 +02:00
parent c75c00f935
commit bef6977aad
22 changed files with 954 additions and 219 deletions
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201
OpenPGP-Keychain/src/org/sufficientlysecure/keychain/service/remote/OpenPgpService.java
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@@ -25,9 +25,12 @@ import java.util.ArrayList;
import java.util.regex.Matcher;
import org.openintents.openpgp.IOpenPgpCallback;
import org.openintents.openpgp.IOpenPgpKeyIdsCallback;
import org.openintents.openpgp.IOpenPgpService;
import org.openintents.openpgp.OpenPgpData;
import org.openintents.openpgp.OpenPgpError;
import org.openintents.openpgp.OpenPgpSignatureResult;
import org.spongycastle.util.Arrays;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.Id;
import org.sufficientlysecure.keychain.R;
@@ -114,8 +117,8 @@ public class OpenPgpService extends RemoteService {
* @param encryptionUserIds
* @return
*/
private long[] getKeyIdsFromEmails(String[] encryptionUserIds, long ownKeyId,
boolean allowUserInteraction) throws UserInteractionRequiredException {
private long[] getKeyIdsFromEmails(String[] encryptionUserIds, boolean allowUserInteraction)
throws UserInteractionRequiredException {
// find key ids to given emails in database
ArrayList<Long> keyIds = new ArrayList<Long>();
@@ -142,9 +145,6 @@ public class OpenPgpService extends RemoteService {
}
}
// also encrypt to our self (so that we can decrypt it later!)
keyIds.add(ownKeyId);
// convert to long[]
long[] keyIdsArray = new long[keyIds.size()];
for (int i = 0; i < keyIdsArray.length; i++) {
@@ -215,24 +215,47 @@ public class OpenPgpService extends RemoteService {
}
};
private synchronized void encryptAndSignSafe(byte[] inputBytes, String[] encryptionUserIds,
boolean asciiArmor, boolean allowUserInteraction, IOpenPgpCallback callback,
AppSettings appSettings, boolean sign) {
private synchronized void getKeyIdsSafe(String[] userIds, boolean allowUserInteraction,
IOpenPgpKeyIdsCallback callback, AppSettings appSettings) {
try {
// build InputData and write into OutputStream
InputStream inputStream = new ByteArrayInputStream(inputBytes);
long inputLength = inputBytes.length;
InputData inputData = new InputData(inputStream, inputLength);
OutputStream outputStream = new ByteArrayOutputStream();
long[] keyIds = getKeyIdsFromEmails(encryptionUserIds, appSettings.getKeyId(),
allowUserInteraction);
long[] keyIds = getKeyIdsFromEmails(userIds, allowUserInteraction);
if (keyIds == null) {
throw new NoUserIdsException("No user ids!");
}
PgpOperation operation = new PgpOperation(getContext(), null, inputData, outputStream);
callback.onSuccess(keyIds);
} catch (UserInteractionRequiredException e) {
callbackOpenPgpError(callback, OpenPgpError.USER_INTERACTION_REQUIRED, e.getMessage());
} catch (NoUserIdsException e) {
callbackOpenPgpError(callback, OpenPgpError.NO_USER_IDS, e.getMessage());
} catch (Exception e) {
callbackOpenPgpError(callback, OpenPgpError.GENERIC_ERROR, e.getMessage());
}
}
private synchronized void encryptAndSignSafe(OpenPgpData inputData,
final OpenPgpData outputData, long[] keyIds, boolean allowUserInteraction,
IOpenPgpCallback callback, AppSettings appSettings, boolean sign) {
try {
// TODO: other options of OpenPgpData!
byte[] inputBytes = getInput(inputData);
boolean asciiArmor = false;
if (outputData.getType() == OpenPgpData.TYPE_STRING) {
asciiArmor = true;
}
// add own key for encryption
keyIds = Arrays.copyOf(keyIds, keyIds.length + 1);
keyIds[keyIds.length - 1] = appSettings.getKeyId();
// build InputData and write into OutputStream
InputStream inputStream = new ByteArrayInputStream(inputBytes);
long inputLength = inputBytes.length;
InputData inputDt = new InputData(inputStream, inputLength);
OutputStream outputStream = new ByteArrayOutputStream();
PgpOperation operation = new PgpOperation(getContext(), null, inputDt, outputStream);
if (sign) {
String passphrase = getCachedPassphrase(appSettings.getKeyId(),
allowUserInteraction);
@@ -253,12 +276,17 @@ public class OpenPgpService extends RemoteService {
byte[] outputBytes = ((ByteArrayOutputStream) outputStream).toByteArray();
OpenPgpData output = null;
if (asciiArmor) {
output = new OpenPgpData(new String(outputBytes));
} else {
output = new OpenPgpData(outputBytes);
}
// return over handler on client side
callback.onSuccess(outputBytes, null);
callback.onSuccess(output, null);
} catch (UserInteractionRequiredException e) {
callbackOpenPgpError(callback, OpenPgpError.USER_INTERACTION_REQUIRED, e.getMessage());
} catch (NoUserIdsException e) {
callbackOpenPgpError(callback, OpenPgpError.NO_USER_IDS, e.getMessage());
} catch (WrongPassphraseException e) {
callbackOpenPgpError(callback, OpenPgpError.NO_OR_WRONG_PASSPHRASE, e.getMessage());
} catch (Exception e) {
@@ -289,9 +317,10 @@ public class OpenPgpService extends RemoteService {
outputStream.close();
byte[] outputBytes = ((ByteArrayOutputStream) outputStream).toByteArray();
OpenPgpData output = new OpenPgpData(new String(outputBytes));
// return over handler on client side
callback.onSuccess(outputBytes, null);
callback.onSuccess(output, null);
} catch (UserInteractionRequiredException e) {
callbackOpenPgpError(callback, OpenPgpError.USER_INTERACTION_REQUIRED, e.getMessage());
} catch (WrongPassphraseException e) {
@@ -406,8 +435,8 @@ public class OpenPgpService extends RemoteService {
OpenPgpSignatureResult sigResult = null;
if (signature) {
// long signatureKeyId = outputBundle
// .getLong(KeychainIntentService.RESULT_SIGNATURE_KEY_ID);
long signatureKeyId = outputBundle
.getLong(KeychainIntentService.RESULT_SIGNATURE_KEY_ID);
String signatureUserId = outputBundle
.getString(KeychainIntentService.RESULT_SIGNATURE_USER_ID);
boolean signatureSuccess = outputBundle
@@ -422,11 +451,13 @@ public class OpenPgpService extends RemoteService {
signatureStatus = OpenPgpSignatureResult.SIGNATURE_UNKNOWN_PUB_KEY;
}
sigResult = new OpenPgpSignatureResult(signatureStatus, signatureUserId, signedOnly);
sigResult = new OpenPgpSignatureResult(signatureStatus, signatureUserId,
signedOnly, signatureKeyId);
}
OpenPgpData output = new OpenPgpData(new String(outputBytes));
// return over handler on client side
callback.onSuccess(outputBytes, sigResult);
callback.onSuccess(output, sigResult);
} catch (UserInteractionRequiredException e) {
callbackOpenPgpError(callback, OpenPgpError.USER_INTERACTION_REQUIRED, e.getMessage());
} catch (WrongPassphraseException e) {
@@ -452,49 +483,26 @@ public class OpenPgpService extends RemoteService {
}
}
private void callbackOpenPgpError(IOpenPgpKeyIdsCallback callback, int errorId, String message) {
try {
callback.onError(new OpenPgpError(0, message));
} catch (Exception t) {
Log.e(Constants.TAG,
"Exception while returning OpenPgpError to client via callback.onError()", t);
}
}
private final IOpenPgpService.Stub mBinder = new IOpenPgpService.Stub() {
@Override
public void encrypt(final byte[] inputBytes, final String[] encryptionUserIds,
final boolean asciiArmor, final IOpenPgpCallback callback) throws RemoteException {
final AppSettings settings = getAppSettings();
Runnable r = new Runnable() {
@Override
public void run() {
encryptAndSignSafe(inputBytes, encryptionUserIds, asciiArmor, true, callback,
settings, false);
}
};
checkAndEnqueue(r);
}
@Override
public void signAndEncrypt(final byte[] inputBytes, final String[] encryptionUserIds,
final boolean asciiArmor, final IOpenPgpCallback callback) throws RemoteException {
final AppSettings settings = getAppSettings();
Runnable r = new Runnable() {
@Override
public void run() {
encryptAndSignSafe(inputBytes, encryptionUserIds, asciiArmor, true, callback,
settings, true);
}
};
checkAndEnqueue(r);
}
@Override
public void sign(final byte[] inputBytes, boolean asciiArmor,
public void encrypt(final OpenPgpData input, final OpenPgpData output, final long[] keyIds,
final IOpenPgpCallback callback) throws RemoteException {
final AppSettings settings = getAppSettings();
Runnable r = new Runnable() {
@Override
public void run() {
signSafe(inputBytes, true, callback, settings);
encryptAndSignSafe(input, output, keyIds, true, callback, settings, false);
}
};
@@ -502,15 +510,45 @@ public class OpenPgpService extends RemoteService {
}
@Override
public void decryptAndVerify(final byte[] inputBytes, final IOpenPgpCallback callback)
throws RemoteException {
public void signAndEncrypt(final OpenPgpData input, final OpenPgpData output,
final long[] keyIds, final IOpenPgpCallback callback) throws RemoteException {
final AppSettings settings = getAppSettings();
Runnable r = new Runnable() {
@Override
public void run() {
encryptAndSignSafe(input, output, keyIds, true, callback, settings, true);
}
};
checkAndEnqueue(r);
}
@Override
public void sign(final OpenPgpData input, final OpenPgpData output,
final IOpenPgpCallback callback) throws RemoteException {
final AppSettings settings = getAppSettings();
Runnable r = new Runnable() {
@Override
public void run() {
signSafe(getInput(input), true, callback, settings);
}
};
checkAndEnqueue(r);
}
@Override
public void decryptAndVerify(final OpenPgpData input, final OpenPgpData output,
final IOpenPgpCallback callback) throws RemoteException {
final AppSettings settings = getAppSettings();
Runnable r = new Runnable() {
@Override
public void run() {
decryptAndVerifySafe(inputBytes, true, callback, settings);
decryptAndVerifySafe(getInput(input), true, callback, settings);
}
};
@@ -518,13 +556,44 @@ public class OpenPgpService extends RemoteService {
}
@Override
public boolean isKeyAvailable(String[] userIds) throws RemoteException {
// TODO
return false;
public void getKeyIds(final String[] userIds, final boolean allowUserInteraction,
final IOpenPgpKeyIdsCallback callback) throws RemoteException {
final AppSettings settings = getAppSettings();
Runnable r = new Runnable() {
@Override
public void run() {
getKeyIdsSafe(userIds, allowUserInteraction, callback, settings);
}
};
checkAndEnqueue(r);
}
};
private static byte[] getInput(OpenPgpData data) {
// TODO: support Uri and ParcelFileDescriptor
byte[] inBytes = null;
switch (data.getType()) {
case OpenPgpData.TYPE_STRING:
inBytes = data.getString().getBytes();
break;
case OpenPgpData.TYPE_BYTE_ARRAY:
inBytes = data.getBytes();
break;
default:
Log.e(Constants.TAG, "Uri and ParcelFileDescriptor not supported right now!");
break;
}
return inBytes;
}
@Override
public IBinder onBind(Intent intent) {
return mBinder;