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Fr4nz D13trich 2025-11-22 13:56:56 +01:00
parent 75dc487a7a
commit 39c29d175b
6317 changed files with 388324 additions and 2 deletions
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20
plugins/openpgp-api-lib/openpgp-api/build.gradle.kts Normal file
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plugins {
id(ThunderbirdPlugins.Library.android)
}
android {
namespace = "org.openintents.openpgp"
buildFeatures {
aidl = true
}
}
dependencies {
api(libs.androidx.lifecycle.common)
api(libs.androidx.preference)
api(libs.androidx.fragment)
implementation(projects.core.logging.implLegacy)
implementation(libs.androidx.annotation)
}

27
plugins/openpgp-api-lib/openpgp-api/src/main/aidl/org/openintents/openpgp/IOpenPgpService.aidl Normal file
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/*
* Copyright (C) 2014-2015 Dominik Schürmann <dominik@dominikschuermann.de>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.openintents.openpgp;
interface IOpenPgpService {
/**
* do NOT use this, data returned from the service through "output" may be truncated
* @deprecated
*/
Intent execute(in Intent data, in ParcelFileDescriptor input, in ParcelFileDescriptor output);
}

30
plugins/openpgp-api-lib/openpgp-api/src/main/aidl/org/openintents/openpgp/IOpenPgpService2.aidl Normal file
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/*
* Copyright (C) 2015 Dominik Schürmann <dominik@dominikschuermann.de>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.openintents.openpgp;
interface IOpenPgpService2 {
/**
* see org.openintents.openpgp.util.OpenPgpApi for documentation
*/
ParcelFileDescriptor createOutputPipe(in int pipeId);
/**
* see org.openintents.openpgp.util.OpenPgpApi for documentation
*/
Intent execute(in Intent data, in ParcelFileDescriptor input, int pipeId);
}

131
plugins/openpgp-api-lib/openpgp-api/src/main/java/org/openintents/openpgp/AutocryptPeerUpdate.java Normal file
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/*
* Copyright (C) 2014-2015 Dominik Schürmann <dominik@dominikschuermann.de>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.openintents.openpgp;
import java.util.Date;
import android.os.Parcel;
import android.os.Parcelable;
@SuppressWarnings("unused")
public class AutocryptPeerUpdate implements Parcelable {
/**
* Since there might be a case where new versions of the client using the library getting
* old versions of the protocol (and thus old versions of this class), we need a versioning
* system for the parcels sent between the clients and the providers.
*/
private static final int PARCELABLE_VERSION = 1;
private final byte[] keyData;
private final Date effectiveDate;
private final PreferEncrypt preferEncrypt;
private AutocryptPeerUpdate(byte[] keyData, Date effectiveDate, PreferEncrypt preferEncrypt) {
this.keyData = keyData;
this.effectiveDate = effectiveDate;
this.preferEncrypt = preferEncrypt;
}
private AutocryptPeerUpdate(Parcel source, int version) {
this.keyData = source.createByteArray();
this.effectiveDate = source.readInt() != 0 ? new Date(source.readLong()) : null;
this.preferEncrypt = PreferEncrypt.values()[source.readInt()];
}
public static AutocryptPeerUpdate create(byte[] keyData, Date timestamp, boolean isMutual) {
return new AutocryptPeerUpdate(keyData, timestamp, isMutual ? PreferEncrypt.MUTUAL : PreferEncrypt.NOPREFERENCE);
}
public byte[] getKeyData() {
return keyData;
}
public boolean hasKeyData() {
return keyData != null;
}
public Date getEffectiveDate() {
return effectiveDate;
}
public PreferEncrypt getPreferEncrypt() {
return preferEncrypt;
}
public int describeContents() {
return 0;
}
public void writeToParcel(Parcel dest, int flags) {
/**
* NOTE: When adding fields in the process of updating this API, make sure to bump
* {@link #PARCELABLE_VERSION}.
*/
dest.writeInt(PARCELABLE_VERSION);
// Inject a placeholder that will store the parcel size from this point on
// (not including the size itself).
int sizePosition = dest.dataPosition();
dest.writeInt(0);
int startPosition = dest.dataPosition();
// version 1
dest.writeByteArray(keyData);
if (effectiveDate != null) {
dest.writeInt(1);
dest.writeLong(effectiveDate.getTime());
} else {
dest.writeInt(0);
}
dest.writeInt(preferEncrypt.ordinal());
// Go back and write the size
int parcelableSize = dest.dataPosition() - startPosition;
dest.setDataPosition(sizePosition);
dest.writeInt(parcelableSize);
dest.setDataPosition(startPosition + parcelableSize);
}
public static final Creator<AutocryptPeerUpdate> CREATOR = new Creator<AutocryptPeerUpdate>() {
public AutocryptPeerUpdate createFromParcel(final Parcel source) {
int version = source.readInt(); // parcelableVersion
int parcelableSize = source.readInt();
int startPosition = source.dataPosition();
AutocryptPeerUpdate vr = new AutocryptPeerUpdate(source, version);
// skip over all fields added in future versions of this parcel
source.setDataPosition(startPosition + parcelableSize);
return vr;
}
public AutocryptPeerUpdate[] newArray(final int size) {
return new AutocryptPeerUpdate[size];
}
};
public enum PreferEncrypt {
NOPREFERENCE, MUTUAL
}
}

250
plugins/openpgp-api-lib/openpgp-api/src/main/java/org/openintents/openpgp/OpenPgpApiManager.java Normal file
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package org.openintents.openpgp;
import android.app.PendingIntent;
import androidx.annotation.NonNull;
import androidx.lifecycle.Lifecycle.Event;
import androidx.lifecycle.LifecycleObserver;
import androidx.lifecycle.LifecycleOwner;
import androidx.lifecycle.OnLifecycleEvent;
import android.content.Context;
import android.content.Intent;
import androidx.annotation.Nullable;
import android.text.TextUtils;
import net.thunderbird.core.logging.legacy.Log;
import org.openintents.openpgp.util.OpenPgpApi;
import org.openintents.openpgp.util.OpenPgpApi.IOpenPgpCallback;
import org.openintents.openpgp.util.OpenPgpProviderUtil;
import org.openintents.openpgp.util.OpenPgpServiceConnection;
import org.openintents.openpgp.util.OpenPgpServiceConnection.OnBound;
public class OpenPgpApiManager implements LifecycleObserver {
private final Context context;
@Nullable
private String openPgpProvider;
@Nullable
private OpenPgpApiManagerCallback callback;
private OpenPgpServiceConnection openPgpServiceConnection;
private OpenPgpApi openPgpApi;
private PendingIntent userInteractionPendingIntent;
private OpenPgpProviderState openPgpProviderState = OpenPgpProviderState.UNCONFIGURED;
public OpenPgpApiManager(Context context, LifecycleOwner lifecycleOwner) {
this.context = context;
lifecycleOwner.getLifecycle().addObserver(this);
}
@OnLifecycleEvent(Event.ON_CREATE)
void onLifecycleCreate() {
setupCryptoProvider();
}
@OnLifecycleEvent(Event.ON_START)
void onLifecycleStart() {
refreshConnection();
}
@OnLifecycleEvent(Event.ON_DESTROY)
public void onLifecycleDestroy() {
disconnect();
}
public void setOpenPgpProvider(@Nullable String openPgpProvider, OpenPgpApiManagerCallback callback) {
if (openPgpProvider == null || !openPgpProvider.equals(this.openPgpProvider)) {
disconnect();
}
this.openPgpProvider = openPgpProvider;
this.callback = callback;
setupCryptoProvider();
}
private void setupCryptoProvider() {
if (TextUtils.isEmpty(openPgpProvider)) {
setOpenPgpProviderState(OpenPgpProviderState.UNCONFIGURED);
return;
}
boolean providerIsBound = openPgpServiceConnection != null && openPgpServiceConnection.isBound();
if (providerIsBound) {
refreshConnection();
return;
}
if (openPgpServiceConnection != null) {
// An OpenPgpServiceConnection has already been created, but hasn't been bound yet.
// We'll just wait for OnBound.onBound() to be called.
return;
}
setOpenPgpProviderState(OpenPgpProviderState.UNINITIALIZED);
openPgpServiceConnection = new OpenPgpServiceConnection(context, openPgpProvider, new OnBound() {
@Override
public void onBound(IOpenPgpService2 service) {
openPgpApi = new OpenPgpApi(context, service);
refreshConnection();
}
@Override
public void onError(Exception e) {
Log.e(e, "error connecting to crypto provider!");
setOpenPgpProviderState(OpenPgpProviderState.ERROR);
callbackOpenPgpProviderError(OpenPgpProviderError.ConnectionFailed);
}
});
refreshConnection();
}
public void refreshConnection() {
boolean isOkStateButLostConnection = openPgpProviderState == OpenPgpProviderState.OK &&
(openPgpServiceConnection == null || !openPgpServiceConnection.isBound());
if (isOkStateButLostConnection) {
userInteractionPendingIntent = null;
setOpenPgpProviderState(OpenPgpProviderState.ERROR);
callbackOpenPgpProviderError(OpenPgpProviderError.ConnectionLost);
return;
}
if (openPgpServiceConnection == null) {
userInteractionPendingIntent = null;
setupCryptoProvider();
return;
}
if (!openPgpServiceConnection.isBound()) {
userInteractionPendingIntent = null;
Log.d("attempting to bind to openpgp provider: %s (%s)", openPgpProvider, openPgpServiceConnection);
openPgpServiceConnection.bindToService();
return;
}
if (userInteractionPendingIntent != null) {
setOpenPgpProviderState(OpenPgpProviderState.UI_REQUIRED);
return;
}
Intent intent = new Intent(OpenPgpApi.ACTION_CHECK_PERMISSION);
getOpenPgpApi().executeApiAsync(intent, null, null, new IOpenPgpCallback() {
@Override
public void onReturn(Intent result) {
if (openPgpProviderState != OpenPgpProviderState.UNCONFIGURED) {
onPgpPermissionCheckResult(result);
}
}
});
}
public void onUserInteractionResult() {
userInteractionPendingIntent = null;
refreshConnection();
}
public PendingIntent getUserInteractionPendingIntent() {
return userInteractionPendingIntent;
}
private void onPgpPermissionCheckResult(Intent result) {
int resultCode = result.getIntExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR);
switch (resultCode) {
case OpenPgpApi.RESULT_CODE_SUCCESS:
setOpenPgpProviderState(OpenPgpProviderState.OK);
break;
case OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED:
userInteractionPendingIntent = result.getParcelableExtra(OpenPgpApi.RESULT_INTENT);
setOpenPgpProviderState(OpenPgpProviderState.UI_REQUIRED);
break;
case OpenPgpApi.RESULT_CODE_ERROR:
default:
if (result.hasExtra(OpenPgpApi.RESULT_ERROR)) {
OpenPgpError error = result.getParcelableExtra(OpenPgpApi.RESULT_ERROR);
handleOpenPgpError(error);
} else {
setOpenPgpProviderState(OpenPgpProviderState.ERROR);
callbackOpenPgpProviderError(OpenPgpProviderError.ConnectionFailed);
}
break;
}
}
private void setOpenPgpProviderState(OpenPgpProviderState state) {
boolean statusChanged = openPgpProviderState != state;
if (statusChanged) {
Log.d("callback provider status changed from %s to %s", openPgpProviderState, state);
openPgpProviderState = state;
if (callback != null) {
callback.onOpenPgpProviderStatusChanged();
}
}
}
private void handleOpenPgpError(@Nullable OpenPgpError error) {
Log.e("OpenPGP Api error: %s", error);
if (error != null && error.getErrorId() == OpenPgpError.INCOMPATIBLE_API_VERSIONS) {
callbackOpenPgpProviderError(OpenPgpProviderError.VersionIncompatible);
setOpenPgpProviderState(OpenPgpProviderState.UNCONFIGURED);
} else {
callbackOpenPgpProviderError(OpenPgpProviderError.ConnectionFailed);
setOpenPgpProviderState(OpenPgpProviderState.ERROR);
}
}
private void callbackOpenPgpProviderError(OpenPgpProviderError providerError) {
Log.d("callback provider connection error %s", providerError);
if (callback != null) {
callback.onOpenPgpProviderError(providerError);
}
}
private void disconnect() {
openPgpApi = null;
if (openPgpServiceConnection != null) {
openPgpServiceConnection.unbindFromService();
}
openPgpServiceConnection = null;
}
public OpenPgpApi getOpenPgpApi() {
if (openPgpServiceConnection == null || !openPgpServiceConnection.isBound()) {
Log.e("Obtained OpenPgpApi object, but service is not bound! Inconsistent state?");
}
return openPgpApi;
}
public String getReadableOpenPgpProviderName() {
String openPgpProviderName =
OpenPgpProviderUtil.getOpenPgpProviderName(context.getPackageManager(), openPgpProvider);
return openPgpProviderName != null ? openPgpProviderName : openPgpProvider;
}
@NonNull
public OpenPgpProviderState getOpenPgpProviderState() {
return openPgpProviderState;
}
public enum OpenPgpProviderState {
UNCONFIGURED,
UNINITIALIZED,
UI_REQUIRED,
ERROR,
OK
}
public enum OpenPgpProviderError {
ConnectionFailed, ConnectionLost, VersionIncompatible
}
public interface OpenPgpApiManagerCallback {
void onOpenPgpProviderStatusChanged();
void onOpenPgpProviderError(OpenPgpProviderError error);
}
}

121
plugins/openpgp-api-lib/openpgp-api/src/main/java/org/openintents/openpgp/OpenPgpDecryptionResult.java Normal file
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/*
* Copyright (C) 2015 Dominik Schürmann <dominik@dominikschuermann.de>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.openintents.openpgp;
import android.os.Parcel;
import android.os.Parcelable;
public class OpenPgpDecryptionResult implements Parcelable {
/**
* Since there might be a case where new versions of the client using the library getting
* old versions of the protocol (and thus old versions of this class), we need a versioning
* system for the parcels sent between the clients and the providers.
*/
public static final int PARCELABLE_VERSION = 2;
// content not encrypted
public static final int RESULT_NOT_ENCRYPTED = -1;
// insecure!
public static final int RESULT_INSECURE = 0;
// encrypted
public static final int RESULT_ENCRYPTED = 1;
public final int result;
public final byte[] sessionKey;
public final byte[] decryptedSessionKey;
public int getResult() {
return result;
}
public OpenPgpDecryptionResult(int result) {
this.result = result;
this.sessionKey = null;
this.decryptedSessionKey = null;
}
public OpenPgpDecryptionResult(int result, byte[] sessionKey, byte[] decryptedSessionKey) {
this.result = result;
if ((sessionKey == null) != (decryptedSessionKey == null)) {
throw new AssertionError("sessionkey must be null iff decryptedSessionKey is null");
}
this.sessionKey = sessionKey;
this.decryptedSessionKey = decryptedSessionKey;
}
public OpenPgpDecryptionResult(OpenPgpDecryptionResult b) {
this.result = b.result;
this.sessionKey = b.sessionKey;
this.decryptedSessionKey = b.decryptedSessionKey;
}
public int describeContents() {
return 0;
}
public void writeToParcel(Parcel dest, int flags) {
/**
* NOTE: When adding fields in the process of updating this API, make sure to bump
* {@link #PARCELABLE_VERSION}.
*/
dest.writeInt(PARCELABLE_VERSION);
// Inject a placeholder that will store the parcel size from this point on
// (not including the size itself).
int sizePosition = dest.dataPosition();
dest.writeInt(0);
int startPosition = dest.dataPosition();
// version 1
dest.writeInt(result);
// version 2
dest.writeByteArray(sessionKey);
dest.writeByteArray(decryptedSessionKey);
// Go back and write the size
int parcelableSize = dest.dataPosition() - startPosition;
dest.setDataPosition(sizePosition);
dest.writeInt(parcelableSize);
dest.setDataPosition(startPosition + parcelableSize);
}
public static final Creator<OpenPgpDecryptionResult> CREATOR = new Creator<OpenPgpDecryptionResult>() {
public OpenPgpDecryptionResult createFromParcel(final Parcel source) {
int version = source.readInt(); // parcelableVersion
int parcelableSize = source.readInt();
int startPosition = source.dataPosition();
int result = source.readInt();
byte[] sessionKey = version > 1 ? source.createByteArray() : null;
byte[] decryptedSessionKey = version > 1 ? source.createByteArray() : null;
OpenPgpDecryptionResult vr = new OpenPgpDecryptionResult(result, sessionKey, decryptedSessionKey);
// skip over all fields added in future versions of this parcel
source.setDataPosition(startPosition + parcelableSize);
return vr;
}
public OpenPgpDecryptionResult[] newArray(final int size) {
return new OpenPgpDecryptionResult[size];
}
};
@Override
public String toString() {
return "\nresult: " + result;
}
}

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plugins/openpgp-api-lib/openpgp-api/src/main/java/org/openintents/openpgp/OpenPgpError.java Normal file
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/*
* Copyright (C) 2014-2015 Dominik Schürmann <dominik@dominikschuermann.de>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.openintents.openpgp;
import android.os.Parcel;
import android.os.Parcelable;
public class OpenPgpError implements Parcelable {
/**
* Since there might be a case where new versions of the client using the library getting
* old versions of the protocol (and thus old versions of this class), we need a versioning
* system for the parcels sent between the clients and the providers.
*/
public static final int PARCELABLE_VERSION = 1;
// possible values for errorId
public static final int CLIENT_SIDE_ERROR = -1;
public static final int GENERIC_ERROR = 0;
public static final int INCOMPATIBLE_API_VERSIONS = 1;
public static final int NO_OR_WRONG_PASSPHRASE = 2;
public static final int NO_USER_IDS = 3;
public static final int OPPORTUNISTIC_MISSING_KEYS = 4;
int errorId;
String message;
public OpenPgpError() {
}
public OpenPgpError(int errorId, String message) {
this.errorId = errorId;
this.message = message;
}
public OpenPgpError(OpenPgpError b) {
this.errorId = b.errorId;
this.message = b.message;
}
public int getErrorId() {
return errorId;
}
public void setErrorId(int errorId) {
this.errorId = errorId;
}
public String getMessage() {
return message;
}
public void setMessage(String message) {
this.message = message;
}
public int describeContents() {
return 0;
}
public String toString() {
return "OpenPGP-Api Error (" + errorId + "): " + message;
}
public void writeToParcel(Parcel dest, int flags) {
/**
* NOTE: When adding fields in the process of updating this API, make sure to bump
* {@link #PARCELABLE_VERSION}.
*/
dest.writeInt(PARCELABLE_VERSION);
// Inject a placeholder that will store the parcel size from this point on
// (not including the size itself).
int sizePosition = dest.dataPosition();
dest.writeInt(0);
int startPosition = dest.dataPosition();
// version 1
dest.writeInt(errorId);
dest.writeString(message);
// Go back and write the size
int parcelableSize = dest.dataPosition() - startPosition;
dest.setDataPosition(sizePosition);
dest.writeInt(parcelableSize);
dest.setDataPosition(startPosition + parcelableSize);
}
public static final Creator<OpenPgpError> CREATOR = new Creator<OpenPgpError>() {
public OpenPgpError createFromParcel(final Parcel source) {
source.readInt(); // parcelableVersion
int parcelableSize = source.readInt();
int startPosition = source.dataPosition();
OpenPgpError error = new OpenPgpError();
error.errorId = source.readInt();
error.message = source.readString();
// skip over all fields added in future versions of this parcel
source.setDataPosition(startPosition + parcelableSize);
return error;
}
public OpenPgpError[] newArray(final int size) {
return new OpenPgpError[size];
}
};
}

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plugins/openpgp-api-lib/openpgp-api/src/main/java/org/openintents/openpgp/OpenPgpMetadata.java Normal file
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/*
* Copyright (C) 2014-2015 Dominik Schürmann <dominik@dominikschuermann.de>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.openintents.openpgp;
import android.os.Parcel;
import android.os.Parcelable;
public class OpenPgpMetadata implements Parcelable {
/**
* Since there might be a case where new versions of the client using the library getting
* old versions of the protocol (and thus old versions of this class), we need a versioning
* system for the parcels sent between the clients and the providers.
*/
public static final int PARCELABLE_VERSION = 2;
String filename;
String mimeType;
String charset;
long modificationTime;
long originalSize;
public String getFilename() {
return filename;
}
public String getMimeType() {
return mimeType;
}
public long getModificationTime() {
return modificationTime;
}
public long getOriginalSize() {
return originalSize;
}
public String getCharset() {
return charset;
}
public OpenPgpMetadata() {
}
public OpenPgpMetadata(String filename, String mimeType, long modificationTime,
long originalSize, String charset) {
this.filename = filename;
this.mimeType = mimeType;
this.modificationTime = modificationTime;
this.originalSize = originalSize;
this.charset = charset;
}
public OpenPgpMetadata(String filename, String mimeType, long modificationTime,
long originalSize) {
this.filename = filename;
this.mimeType = mimeType;
this.modificationTime = modificationTime;
this.originalSize = originalSize;
}
public OpenPgpMetadata(OpenPgpMetadata b) {
this.filename = b.filename;
this.mimeType = b.mimeType;
this.modificationTime = b.modificationTime;
this.originalSize = b.originalSize;
}
public int describeContents() {
return 0;
}
public void writeToParcel(Parcel dest, int flags) {
/**
* NOTE: When adding fields in the process of updating this API, make sure to bump
* {@link #PARCELABLE_VERSION}.
*/
dest.writeInt(PARCELABLE_VERSION);
// Inject a placeholder that will store the parcel size from this point on
// (not including the size itself).
int sizePosition = dest.dataPosition();
dest.writeInt(0);
int startPosition = dest.dataPosition();
// version 1
dest.writeString(filename);
dest.writeString(mimeType);
dest.writeLong(modificationTime);
dest.writeLong(originalSize);
// version 2
dest.writeString(charset);
// Go back and write the size
int parcelableSize = dest.dataPosition() - startPosition;
dest.setDataPosition(sizePosition);
dest.writeInt(parcelableSize);
dest.setDataPosition(startPosition + parcelableSize);
}
public static final Creator<OpenPgpMetadata> CREATOR = new Creator<OpenPgpMetadata>() {
public OpenPgpMetadata createFromParcel(final Parcel source) {
int version = source.readInt(); // parcelableVersion
int parcelableSize = source.readInt();
int startPosition = source.dataPosition();
OpenPgpMetadata vr = new OpenPgpMetadata();
vr.filename = source.readString();
vr.mimeType = source.readString();
vr.modificationTime = source.readLong();
vr.originalSize = source.readLong();
if (version >= 2) {
vr.charset = source.readString();
}
// skip over all fields added in future versions of this parcel
source.setDataPosition(startPosition + parcelableSize);
return vr;
}
public OpenPgpMetadata[] newArray(final int size) {
return new OpenPgpMetadata[size];
}
};
@Override
public String toString() {
String out = "\nfilename: " + filename;
out += "\nmimeType: " + mimeType;
out += "\nmodificationTime: " + modificationTime;
out += "\noriginalSize: " + originalSize;
out += "\ncharset: " + charset;
return out;
}
}

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/*
* Copyright (C) 2014-2015 Dominik Schürmann <dominik@dominikschuermann.de>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.openintents.openpgp;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import android.os.Parcel;
import android.os.Parcelable;
import org.openintents.openpgp.util.OpenPgpUtils;
@SuppressWarnings("unused")
public class OpenPgpSignatureResult implements Parcelable {
/**
* Since there might be a case where new versions of the client using the library getting
* old versions of the protocol (and thus old versions of this class), we need a versioning
* system for the parcels sent between the clients and the providers.
*/
private static final int PARCELABLE_VERSION = 3;
// content not signed
public static final int RESULT_NO_SIGNATURE = -1;
// invalid signature!
public static final int RESULT_INVALID_SIGNATURE = 0;
// successfully verified signature, with confirmed key
@Deprecated
public static final int RESULT_VALID_CONFIRMED = 1;
public static final int RESULT_VALID_KEY_CONFIRMED = 1;
// no key was found for this signature verification
public static final int RESULT_KEY_MISSING = 2;
// successfully verified signature, but with unconfirmed key
@Deprecated
public static final int RESULT_VALID_UNCONFIRMED = 3;
public static final int RESULT_VALID_KEY_UNCONFIRMED = 3;
// key has been revoked -> invalid signature!
public static final int RESULT_INVALID_KEY_REVOKED = 4;
// key is expired -> invalid signature!
public static final int RESULT_INVALID_KEY_EXPIRED = 5;
// insecure cryptographic algorithms/protocol -> invalid signature!
@Deprecated
public static final int RESULT_INVALID_INSECURE = 6;
public static final int RESULT_INVALID_KEY_INSECURE = 6;
private final int result;
private final long keyId;
private final String primaryUserId;
private final ArrayList<String> userIds;
private final ArrayList<String> confirmedUserIds;
private final SenderStatusResult senderStatusResult;
private OpenPgpSignatureResult(int signatureStatus, String signatureUserId, long keyId,
ArrayList<String> userIds, ArrayList<String> confirmedUserIds, SenderStatusResult senderStatusResult,
Boolean signatureOnly) {
this.result = signatureStatus;
this.primaryUserId = signatureUserId;
this.keyId = keyId;
this.userIds = userIds;
this.confirmedUserIds = confirmedUserIds;
this.senderStatusResult = senderStatusResult;
}
private OpenPgpSignatureResult(Parcel source, int version) {
this.result = source.readInt();
// we dropped support for signatureOnly, but need to skip the value for compatibility
source.readByte();
this.primaryUserId = source.readString();
this.keyId = source.readLong();
if (version > 1) {
this.userIds = source.createStringArrayList();
} else {
this.userIds = null;
}
if (version > 2) {
this.senderStatusResult = readEnumWithNullAndFallback(
source, SenderStatusResult.VALUES, SenderStatusResult.UNKNOWN);
this.confirmedUserIds = source.createStringArrayList();
} else {
this.senderStatusResult = SenderStatusResult.UNKNOWN;
this.confirmedUserIds = null;
}
}
public int getResult() {
return result;
}
public SenderStatusResult getSenderStatusResult() {
return senderStatusResult;
}
public String getPrimaryUserId() {
return primaryUserId;
}
public List<String> getUserIds() {
return Collections.unmodifiableList(userIds);
}
public List<String> getConfirmedUserIds() {
return Collections.unmodifiableList(confirmedUserIds);
}
public long getKeyId() {
return keyId;
}
public int describeContents() {
return 0;
}
public void writeToParcel(Parcel dest, int flags) {
/**
* NOTE: When adding fields in the process of updating this API, make sure to bump
* {@link #PARCELABLE_VERSION}.
*/
dest.writeInt(PARCELABLE_VERSION);
// Inject a placeholder that will store the parcel size from this point on
// (not including the size itself).
int sizePosition = dest.dataPosition();
dest.writeInt(0);
int startPosition = dest.dataPosition();
// version 1
dest.writeInt(result);
// signatureOnly is deprecated since version 3. we pass a dummy value for compatibility
dest.writeByte((byte) 0);
dest.writeString(primaryUserId);
dest.writeLong(keyId);
// version 2
dest.writeStringList(userIds);
// version 3
writeEnumWithNull(dest, senderStatusResult);
dest.writeStringList(confirmedUserIds);
// Go back and write the size
int parcelableSize = dest.dataPosition() - startPosition;
dest.setDataPosition(sizePosition);
dest.writeInt(parcelableSize);
dest.setDataPosition(startPosition + parcelableSize);
}
public static final Creator<OpenPgpSignatureResult> CREATOR = new Creator<OpenPgpSignatureResult>() {
public OpenPgpSignatureResult createFromParcel(final Parcel source) {
int version = source.readInt(); // parcelableVersion
int parcelableSize = source.readInt();
int startPosition = source.dataPosition();
OpenPgpSignatureResult vr = new OpenPgpSignatureResult(source, version);
// skip over all fields added in future versions of this parcel
source.setDataPosition(startPosition + parcelableSize);
return vr;
}
public OpenPgpSignatureResult[] newArray(final int size) {
return new OpenPgpSignatureResult[size];
}
};
@Override
public String toString() {
String out = "\nresult: " + result;
out += "\nprimaryUserId: " + primaryUserId;
out += "\nuserIds: " + userIds;
out += "\nkeyId: " + OpenPgpUtils.convertKeyIdToHex(keyId);
return out;
}
public static OpenPgpSignatureResult createWithValidSignature(int signatureStatus, String primaryUserId,
long keyId, ArrayList<String> userIds, ArrayList<String> confirmedUserIds, SenderStatusResult senderStatusResult) {
if (signatureStatus == RESULT_NO_SIGNATURE || signatureStatus == RESULT_KEY_MISSING ||
signatureStatus == RESULT_INVALID_SIGNATURE) {
throw new IllegalArgumentException("can only use this method for valid types of signatures");
}
return new OpenPgpSignatureResult(
signatureStatus, primaryUserId, keyId, userIds, confirmedUserIds, senderStatusResult, null);
}
public static OpenPgpSignatureResult createWithNoSignature() {
return new OpenPgpSignatureResult(RESULT_NO_SIGNATURE, null, 0L, null, null, null, null);
}
public static OpenPgpSignatureResult createWithKeyMissing(long keyId) {
return new OpenPgpSignatureResult(RESULT_KEY_MISSING, null, keyId, null, null, null, null);
}
public static OpenPgpSignatureResult createWithInvalidSignature() {
return new OpenPgpSignatureResult(RESULT_INVALID_SIGNATURE, null, 0L, null, null, null, null);
}
@Deprecated
public OpenPgpSignatureResult withSignatureOnlyFlag(boolean signatureOnly) {
return new OpenPgpSignatureResult(
result, primaryUserId, keyId, userIds, confirmedUserIds, senderStatusResult, signatureOnly);
}
private static <T extends Enum<T>> T readEnumWithNullAndFallback(Parcel source, T[] enumValues, T fallback) {
int valueOrdinal = source.readInt();
if (valueOrdinal == -1) {
return null;
}
if (valueOrdinal >= enumValues.length) {
return fallback;
}
return enumValues[valueOrdinal];
}
private static void writeEnumWithNull(Parcel dest, Enum<?> enumValue) {
if (enumValue == null) {
dest.writeInt(-1);
return;
}
dest.writeInt(enumValue.ordinal());
}
public enum SenderStatusResult {
// Order is significant here - only add to the end for parcelable compatibility!
UNKNOWN, USER_ID_CONFIRMED, USER_ID_UNCONFIRMED, USER_ID_MISSING;
public static final SenderStatusResult[] VALUES = values();
}
}

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/*
* Copyright (C) 2014-2015 Dominik Schürmann <dominik@dominikschuermann.de>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.openintents.openpgp.util;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.concurrent.atomic.AtomicInteger;
import android.content.Context;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Handler;
import android.os.Message;
import android.os.Messenger;
import android.os.ParcelFileDescriptor;
import net.thunderbird.core.logging.legacy.Log;
import org.openintents.openpgp.IOpenPgpService2;
import org.openintents.openpgp.OpenPgpError;
import org.openintents.openpgp.util.ParcelFileDescriptorUtil.DataSinkTransferThread;
import org.openintents.openpgp.util.ParcelFileDescriptorUtil.DataSourceTransferThread;
public class OpenPgpApi {
public static final String SERVICE_INTENT_2 = "org.openintents.openpgp.IOpenPgpService2";
/**
* see CHANGELOG.md
*/
public static final int API_VERSION = 12;
/**
* General extras
* --------------
*
* required extras:
* int EXTRA_API_VERSION (always required)
*
* returned extras:
* int RESULT_CODE (RESULT_CODE_ERROR, RESULT_CODE_SUCCESS or RESULT_CODE_USER_INTERACTION_REQUIRED)
* OpenPgpError RESULT_ERROR (if RESULT_CODE == RESULT_CODE_ERROR)
* PendingIntent RESULT_INTENT (if RESULT_CODE == RESULT_CODE_USER_INTERACTION_REQUIRED)
*/
/**
* This action performs no operation, but can be used to check if the App has permission
* to access the API in general, returning a user interaction PendingIntent otherwise.
* This can be used to trigger the permission dialog explicitly.
*
* This action uses no extras.
*/
public static final String ACTION_CHECK_PERMISSION = "org.openintents.openpgp.action.CHECK_PERMISSION";
@Deprecated
public static final String ACTION_SIGN = "org.openintents.openpgp.action.SIGN";
/**
* Sign text resulting in a cleartext signature
* Some magic pre-processing of the text is done to convert it to a format usable for
* cleartext signatures per RFC 4880 before the text is actually signed:
* - end cleartext with newline
* - remove whitespaces on line endings
*
* required extras:
* long EXTRA_SIGN_KEY_ID (key id of signing key)
*
* optional extras:
* char[] EXTRA_PASSPHRASE (key passphrase)
*/
public static final String ACTION_CLEARTEXT_SIGN = "org.openintents.openpgp.action.CLEARTEXT_SIGN";
/**
* Sign text or binary data resulting in a detached signature.
* No OutputStream necessary for ACTION_DETACHED_SIGN (No magic pre-processing like in ACTION_CLEARTEXT_SIGN)!
* The detached signature is returned separately in RESULT_DETACHED_SIGNATURE.
*
* required extras:
* long EXTRA_SIGN_KEY_ID (key id of signing key)
*
* optional extras:
* boolean EXTRA_REQUEST_ASCII_ARMOR (request ascii armor for detached signature)
* char[] EXTRA_PASSPHRASE (key passphrase)
*
* returned extras:
* byte[] RESULT_DETACHED_SIGNATURE
* String RESULT_SIGNATURE_MICALG (contains the name of the used signature algorithm as a string)
*/
public static final String ACTION_DETACHED_SIGN = "org.openintents.openpgp.action.DETACHED_SIGN";
/**
* Encrypt
*
* required extras:
* String[] EXTRA_USER_IDS (=emails of recipients, if more than one key has a user_id, a PendingIntent is returned via RESULT_INTENT)
* or
* long[] EXTRA_KEY_IDS
*
* optional extras:
* boolean EXTRA_REQUEST_ASCII_ARMOR (request ascii armor for output)
* char[] EXTRA_PASSPHRASE (key passphrase)
* String EXTRA_ORIGINAL_FILENAME (original filename to be encrypted as metadata)
* boolean EXTRA_ENABLE_COMPRESSION (enable ZLIB compression, default ist true)
*/
public static final String ACTION_ENCRYPT = "org.openintents.openpgp.action.ENCRYPT";
/**
* Sign and encrypt
*
* required extras:
* String[] EXTRA_USER_IDS (=emails of recipients, if more than one key has a user_id, a PendingIntent is returned via RESULT_INTENT)
* or
* long[] EXTRA_KEY_IDS
*
* optional extras:
* long EXTRA_SIGN_KEY_ID (key id of signing key)
* boolean EXTRA_REQUEST_ASCII_ARMOR (request ascii armor for output)
* char[] EXTRA_PASSPHRASE (key passphrase)
* String EXTRA_ORIGINAL_FILENAME (original filename to be encrypted as metadata)
* boolean EXTRA_ENABLE_COMPRESSION (enable ZLIB compression, default ist true)
*/
public static final String ACTION_SIGN_AND_ENCRYPT = "org.openintents.openpgp.action.SIGN_AND_ENCRYPT";
public static final String ACTION_QUERY_AUTOCRYPT_STATUS = "org.openintents.openpgp.action.QUERY_AUTOCRYPT_STATUS";
/**
* Decrypts and verifies given input stream. This methods handles encrypted-only, signed-and-encrypted,
* and also signed-only input.
* OutputStream is optional, e.g., for verifying detached signatures!
*
* If OpenPgpSignatureResult.getResult() == OpenPgpSignatureResult.RESULT_KEY_MISSING
* in addition a PendingIntent is returned via RESULT_INTENT to download missing keys.
* On all other status, in addition a PendingIntent is returned via RESULT_INTENT to open
* the key view in OpenKeychain.
*
* optional extras:
* byte[] EXTRA_DETACHED_SIGNATURE (detached signature)
*
* returned extras:
* OpenPgpSignatureResult RESULT_SIGNATURE
* OpenPgpDecryptionResult RESULT_DECRYPTION
* OpenPgpDecryptMetadata RESULT_METADATA
* String RESULT_CHARSET (charset which was specified in the headers of ascii armored input, if any)
*/
public static final String ACTION_DECRYPT_VERIFY = "org.openintents.openpgp.action.DECRYPT_VERIFY";
/**
* Decrypts the header of an encrypted file to retrieve metadata such as original filename.
*
* This does not decrypt the actual content of the file.
*
* returned extras:
* OpenPgpDecryptMetadata RESULT_METADATA
* String RESULT_CHARSET (charset which was specified in the headers of ascii armored input, if any)
*/
public static final String ACTION_DECRYPT_METADATA = "org.openintents.openpgp.action.DECRYPT_METADATA";
/**
* Select key id for signing
*
* optional extras:
* String EXTRA_USER_ID
*
* returned extras:
* long EXTRA_SIGN_KEY_ID
*/
public static final String ACTION_GET_SIGN_KEY_ID = "org.openintents.openpgp.action.GET_SIGN_KEY_ID";
/**
* Get key ids based on given user ids (=emails)
*
* required extras:
* String[] EXTRA_USER_IDS
*
* returned extras:
* long[] RESULT_KEY_IDS
*/
public static final String ACTION_GET_KEY_IDS = "org.openintents.openpgp.action.GET_KEY_IDS";
/**
* This action returns RESULT_CODE_SUCCESS if the OpenPGP Provider already has the key
* corresponding to the given key id in its database.
*
* It returns RESULT_CODE_USER_INTERACTION_REQUIRED if the Provider does not have the key.
* The PendingIntent from RESULT_INTENT can be used to retrieve those from a keyserver.
*
* If an Output stream has been defined the whole public key is returned.
* required extras:
* long EXTRA_KEY_ID
*
* optional extras:
* String EXTRA_REQUEST_ASCII_ARMOR (request that the returned key is encoded in ASCII Armor)
*/
public static final String ACTION_GET_KEY = "org.openintents.openpgp.action.GET_KEY";
/**
* Backup all keys given by EXTRA_KEY_IDS and if requested their secret parts.
* The encrypted backup will be written to the OutputStream.
* The client app has no access to the backup code used to encrypt the backup!
* This operation always requires user interaction with RESULT_CODE_USER_INTERACTION_REQUIRED!
*
* required extras:
* long[] EXTRA_KEY_IDS (keys that should be included in the backup)
* boolean EXTRA_BACKUP_SECRET (also backup secret keys)
*/
public static final String ACTION_BACKUP = "org.openintents.openpgp.action.BACKUP";
/**
* Update the status of some Autocrypt peer, identified by their peer id.
*
* required extras:
* String EXTRA_AUTOCRYPT_PEER_ID (autocrypt peer id to update)
* AutocryptPeerUpdate EXTRA_AUTOCRYPT_PEER_UPDATE (actual peer update)
*/
public static final String ACTION_UPDATE_AUTOCRYPT_PEER = "org.openintents.openpgp.action.UPDATE_AUTOCRYPT_PEER";
/* Intent extras */
public static final String EXTRA_API_VERSION = "api_version";
// ACTION_DETACHED_SIGN, ENCRYPT, SIGN_AND_ENCRYPT, DECRYPT_VERIFY
// request ASCII Armor for output
// OpenPGP Radix-64, 33 percent overhead compared to binary, see http://tools.ietf.org/html/rfc4880#page-53)
public static final String EXTRA_REQUEST_ASCII_ARMOR = "ascii_armor";
// ACTION_DETACHED_SIGN
public static final String RESULT_DETACHED_SIGNATURE = "detached_signature";
public static final String RESULT_SIGNATURE_MICALG = "signature_micalg";
// ENCRYPT, SIGN_AND_ENCRYPT, QUERY_AUTOCRYPT_STATUS
public static final String EXTRA_USER_IDS = "user_ids";
public static final String EXTRA_KEY_IDS = "key_ids";
public static final String EXTRA_KEY_IDS_SELECTED = "key_ids_selected";
public static final String EXTRA_SIGN_KEY_ID = "sign_key_id";
public static final String RESULT_KEYS_CONFIRMED = "keys_confirmed";
public static final String RESULT_AUTOCRYPT_STATUS = "autocrypt_status";
public static final int AUTOCRYPT_STATUS_UNAVAILABLE = 0;
public static final int AUTOCRYPT_STATUS_DISCOURAGE = 1;
public static final int AUTOCRYPT_STATUS_AVAILABLE = 2;
public static final int AUTOCRYPT_STATUS_MUTUAL = 3;
// optional extras:
public static final String EXTRA_PASSPHRASE = "passphrase";
public static final String EXTRA_ORIGINAL_FILENAME = "original_filename";
public static final String EXTRA_ENABLE_COMPRESSION = "enable_compression";
public static final String EXTRA_OPPORTUNISTIC_ENCRYPTION = "opportunistic";
// GET_SIGN_KEY_ID
public static final String EXTRA_USER_ID = "user_id";
public static final String EXTRA_PRESELECT_KEY_ID = "preselect_key_id";
public static final String EXTRA_SHOW_AUTOCRYPT_HINT = "show_autocrypt_hint";
// GET_KEY
public static final String EXTRA_KEY_ID = "key_id";
public static final String EXTRA_MINIMIZE = "minimize";
public static final String EXTRA_MINIMIZE_USER_ID = "minimize_user_id";
public static final String RESULT_KEY_IDS = "key_ids";
// AUTOCRYPT_KEY_TRANSFER
public static final String ACTION_AUTOCRYPT_KEY_TRANSFER = "autocrypt_key_transfer";
// BACKUP
public static final String EXTRA_BACKUP_SECRET = "backup_secret";
/* Service Intent returns */
public static final String RESULT_CODE = "result_code";
// get actual error object from RESULT_ERROR
public static final int RESULT_CODE_ERROR = 0;
// success!
public static final int RESULT_CODE_SUCCESS = 1;
// get PendingIntent from RESULT_INTENT, start PendingIntent with startIntentSenderForResult,
// and execute service method again in onActivityResult
public static final int RESULT_CODE_USER_INTERACTION_REQUIRED = 2;
public static final String RESULT_ERROR = "error";
public static final String RESULT_INTENT = "intent";
// DECRYPT_VERIFY
public static final String EXTRA_DETACHED_SIGNATURE = "detached_signature";
public static final String EXTRA_PROGRESS_MESSENGER = "progress_messenger";
public static final String EXTRA_DATA_LENGTH = "data_length";
public static final String EXTRA_DECRYPTION_RESULT = "decryption_result";
public static final String EXTRA_SENDER_ADDRESS = "sender_address";
public static final String EXTRA_SUPPORT_OVERRIDE_CRYPTO_WARNING = "support_override_crpto_warning";
public static final String RESULT_SIGNATURE = "signature";
public static final String RESULT_DECRYPTION = "decryption";
public static final String RESULT_METADATA = "metadata";
public static final String RESULT_INSECURE_DETAIL_INTENT = "insecure_detail_intent";
public static final String RESULT_OVERRIDE_CRYPTO_WARNING = "override_crypto_warning";
// This will be the charset which was specified in the headers of ascii armored input, if any
public static final String RESULT_CHARSET = "charset";
// UPDATE_AUTOCRYPT_PEER
public static final String EXTRA_AUTOCRYPT_PEER_ID = "autocrypt_peer_id";
public static final String EXTRA_AUTOCRYPT_PEER_UPDATE = "autocrypt_peer_update";
public static final String EXTRA_AUTOCRYPT_PEER_GOSSIP_UPDATES = "autocrypt_peer_gossip_updates";
// INTERNAL, must not be used
public static final String EXTRA_CALL_UUID1 = "call_uuid1";
public static final String EXTRA_CALL_UUID2 = "call_uuid2";
IOpenPgpService2 mService;
Context mContext;
final AtomicInteger mPipeIdGen = new AtomicInteger();
public OpenPgpApi(Context context, IOpenPgpService2 service) {
this.mContext = context;
this.mService = service;
}
public interface IOpenPgpCallback {
void onReturn(final Intent result);
}
public interface IOpenPgpSinkResultCallback<T> {
void onProgress(int current, int max);
void onReturn(final Intent result, T sinkResult);
}
public interface CancelableBackgroundOperation {
void cancelOperation();
}
private class OpenPgpSourceSinkAsyncTask<T> extends AsyncTask<Void, Integer, OpenPgpDataResult<T>>
implements CancelableBackgroundOperation {
Intent data;
OpenPgpDataSource dataSource;
OpenPgpDataSink<T> dataSink;
IOpenPgpSinkResultCallback<T> callback;
private OpenPgpSourceSinkAsyncTask(Intent data, OpenPgpDataSource dataSource,
OpenPgpDataSink<T> dataSink, IOpenPgpSinkResultCallback<T> callback) {
this.data = data;
this.dataSource = dataSource;
this.dataSink = dataSink;
this.callback = callback;
}
@Override
protected OpenPgpDataResult<T> doInBackground(Void... unused) {
return executeApi(data, dataSource, dataSink);
}
protected void onPostExecute(OpenPgpDataResult<T> result) {
callback.onReturn(result.apiResult, result.sinkResult);
}
@Override
public void cancelOperation() {
cancel(true);
if (dataSource != null) {
dataSource.cancel();
}
}
}
class OpenPgpAsyncTask extends AsyncTask<Void, Integer, Intent> {
Intent data;
InputStream is;
OutputStream os;
IOpenPgpCallback callback;
private OpenPgpAsyncTask(Intent data, InputStream is, OutputStream os, IOpenPgpCallback callback) {
this.data = data;
this.is = is;
this.os = os;
this.callback = callback;
}
@Override
protected Intent doInBackground(Void... unused) {
return executeApi(data, is, os);
}
protected void onPostExecute(Intent result) {
callback.onReturn(result);
}
}
public <T> CancelableBackgroundOperation executeApiAsync(Intent data, OpenPgpDataSource dataSource,
OpenPgpDataSink<T> dataSink, final IOpenPgpSinkResultCallback<T> callback) {
Messenger messenger = new Messenger(new Handler(new Handler.Callback() {
@Override
public boolean handleMessage(Message message) {
callback.onProgress(message.arg1, message.arg2);
return true;
}
}));
data.putExtra(EXTRA_PROGRESS_MESSENGER, messenger);
OpenPgpSourceSinkAsyncTask<T> task = new OpenPgpSourceSinkAsyncTask<>(data, dataSource, dataSink, callback);
// don't serialize async tasks!
// http://commonsware.com/blog/2012/04/20/asynctask-threading-regression-confirmed.html
task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void[]) null);
return task;
}
public AsyncTask executeApiAsync(Intent data, OpenPgpDataSource dataSource, IOpenPgpSinkResultCallback<Void> callback) {
OpenPgpSourceSinkAsyncTask<Void> task = new OpenPgpSourceSinkAsyncTask<>(data, dataSource, null, callback);
// don't serialize async tasks!
// http://commonsware.com/blog/2012/04/20/asynctask-threading-regression-confirmed.html
task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void[]) null);
return task;
}
public void executeApiAsync(Intent data, InputStream is, OutputStream os, IOpenPgpCallback callback) {
OpenPgpAsyncTask task = new OpenPgpAsyncTask(data, is, os, callback);
// don't serialize async tasks!
// http://commonsware.com/blog/2012/04/20/asynctask-threading-regression-confirmed.html
task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void[]) null);
}
public static class OpenPgpDataResult<T> {
Intent apiResult;
T sinkResult;
public OpenPgpDataResult(Intent apiResult, T sinkResult) {
this.apiResult = apiResult;
this.sinkResult = sinkResult;
}
}
public <T> OpenPgpDataResult<T> executeApi(Intent data, OpenPgpDataSource dataSource, OpenPgpDataSink<T> dataSink) {
ParcelFileDescriptor input = null;
ParcelFileDescriptor output = null;
try {
if (dataSource != null) {
Long expectedSize = dataSource.getSizeForProgress();
if (expectedSize != null) {
data.putExtra(EXTRA_DATA_LENGTH, (long) expectedSize);
} else {
data.removeExtra(EXTRA_PROGRESS_MESSENGER);
}
input = dataSource.startPumpThread();
}
DataSinkTransferThread<T> pumpThread = null;
int outputPipeId = 0;
if (dataSink != null) {
outputPipeId = mPipeIdGen.incrementAndGet();
output = mService.createOutputPipe(outputPipeId);
pumpThread = ParcelFileDescriptorUtil.asyncPipeToDataSink(dataSink, output);
}
Intent result = executeApi(data, input, outputPipeId);
if (pumpThread == null) {
return new OpenPgpDataResult<>(result, null);
}
// wait for ALL data being pumped from remote side
pumpThread.join();
return new OpenPgpDataResult<>(result, pumpThread.getResult());
} catch (Exception e) {
Log.e(e, "Exception in executeApi call");
Intent result = new Intent();
result.putExtra(RESULT_CODE, RESULT_CODE_ERROR);
result.putExtra(RESULT_ERROR,
new OpenPgpError(OpenPgpError.CLIENT_SIDE_ERROR, e.getMessage()));
return new OpenPgpDataResult<>(result, null);
} finally {
closeLoudly(output);
}
}
public Intent executeApi(Intent data, InputStream is, OutputStream os) {
ParcelFileDescriptor input = null;
ParcelFileDescriptor output = null;
try {
if (is != null) {
input = ParcelFileDescriptorUtil.pipeFrom(is);
}
Thread pumpThread = null;
int outputPipeId = 0;
if (os != null) {
outputPipeId = mPipeIdGen.incrementAndGet();
output = mService.createOutputPipe(outputPipeId);
pumpThread = ParcelFileDescriptorUtil.pipeTo(os, output);
}
Intent result = executeApi(data, input, outputPipeId);
// wait for ALL data being pumped from remote side
if (pumpThread != null) {
pumpThread.join();
}
return result;
} catch (Exception e) {
Log.e(e, "Exception in executeApi call");
Intent result = new Intent();
result.putExtra(RESULT_CODE, RESULT_CODE_ERROR);
result.putExtra(RESULT_ERROR,
new OpenPgpError(OpenPgpError.CLIENT_SIDE_ERROR, e.getMessage()));
return result;
} finally {
closeLoudly(output);
}
}
public static abstract class OpenPgpDataSource {
private boolean isCancelled;
private ParcelFileDescriptor writeSidePfd;
public abstract void writeTo(OutputStream os) throws IOException;
public Long getSizeForProgress() {
return null;
}
public boolean isCancelled() {
return isCancelled;
}
public ParcelFileDescriptor startPumpThread() throws IOException {
if (writeSidePfd != null) {
throw new IllegalStateException("startPumpThread() must only be called once!");
}
ParcelFileDescriptor[] pipe = ParcelFileDescriptor.createPipe();
ParcelFileDescriptor readSidePfd = pipe[0];
writeSidePfd = pipe[1];
new DataSourceTransferThread(this, new ParcelFileDescriptor.AutoCloseOutputStream(writeSidePfd)).start();
return readSidePfd;
}
private void cancel() {
isCancelled = true;
try {
writeSidePfd.close();
} catch (IOException e) {
// this is fine
}
}
}
public interface OpenPgpDataSink<T> {
T processData(InputStream is) throws IOException;
}
public Intent executeApi(Intent data, OpenPgpDataSource dataSource, OutputStream os) {
ParcelFileDescriptor input = null;
ParcelFileDescriptor output;
try {
if (dataSource != null) {
Long expectedSize = dataSource.getSizeForProgress();
if (expectedSize != null) {
data.putExtra(EXTRA_DATA_LENGTH, (long) expectedSize);
} else {
data.removeExtra(EXTRA_PROGRESS_MESSENGER);
}
input = dataSource.startPumpThread();
}
Thread pumpThread = null;
int outputPipeId = 0;
if (os != null) {
outputPipeId = mPipeIdGen.incrementAndGet();
output = mService.createOutputPipe(outputPipeId);
pumpThread = ParcelFileDescriptorUtil.pipeTo(os, output);
}
Intent result = executeApi(data, input, outputPipeId);
// wait for ALL data being pumped from remote side
if (pumpThread != null) {
pumpThread.join();
}
return result;
} catch (Exception e) {
Log.e(e, "Exception in executeApi call");
Intent result = new Intent();
result.putExtra(RESULT_CODE, RESULT_CODE_ERROR);
result.putExtra(RESULT_ERROR,
new OpenPgpError(OpenPgpError.CLIENT_SIDE_ERROR, e.getMessage()));
return result;
}
}
/**
* InputStream and OutputStreams are always closed after operating on them!
*/
private Intent executeApi(Intent data, ParcelFileDescriptor input, int outputPipeId) {
try {
// always send version from client
data.putExtra(EXTRA_API_VERSION, OpenPgpApi.API_VERSION);
Intent result;
// blocks until result is ready
result = mService.execute(data, input, outputPipeId);
// set class loader to current context to allow unparcelling
// of OpenPgpError and OpenPgpSignatureResult
// http://stackoverflow.com/a/3806769
result.setExtrasClassLoader(mContext.getClassLoader());
return result;
} catch (Exception e) {
Log.e(e, "Exception in executeApi call");
Intent result = new Intent();
result.putExtra(RESULT_CODE, RESULT_CODE_ERROR);
result.putExtra(RESULT_ERROR,
new OpenPgpError(OpenPgpError.CLIENT_SIDE_ERROR, e.getMessage()));
return result;
} finally {
// close() is required to halt the TransferThread
closeLoudly(input);
}
}
private static void closeLoudly(ParcelFileDescriptor input) {
if (input != null) {
try {
input.close();
} catch (IOException e) {
Log.e(e, "IOException when closing ParcelFileDescriptor!");
}
}
}
public interface PermissionPingCallback {
void onPgpPermissionCheckResult(Intent result);
}
public void checkPermissionPing(final PermissionPingCallback permissionPingCallback) {
Intent intent = new Intent(OpenPgpApi.ACTION_CHECK_PERMISSION);
executeApiAsync(intent, null, null, new IOpenPgpCallback() {
@Override
public void onReturn(Intent result) {
permissionPingCallback.onPgpPermissionCheckResult(result);
}
});
}
}

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package org.openintents.openpgp.util
import android.app.Activity
import android.app.ActivityOptions
import android.app.ActivityOptions.MODE_BACKGROUND_ACTIVITY_START_ALLOWED
import android.content.IntentSender
import android.os.Build
import android.os.Bundle
import androidx.fragment.app.Fragment
/**
* Start OpenPGP crypto provider intents.
*
* On Android 14+ we need to use [MODE_BACKGROUND_ACTIVITY_START_ALLOWED] in order to start those intents.
*/
object OpenPgpIntentStarter {
@Throws(IntentSender.SendIntentException::class)
fun startIntentSender(activity: Activity, intentSender: IntentSender) {
val options = buildOptionsBundle()
activity.startIntentSender(
intentSender,
/* fillInIntent = */
null,
/* flagsMask = */
0,
/* flagsValues = */
0,
/* extraFlags = */
0,
options,
)
}
@JvmStatic
@Throws(IntentSender.SendIntentException::class)
fun startIntentSenderForResult(activity: Activity, intentSender: IntentSender, requestCode: Int) {
val options = buildOptionsBundle()
activity.startIntentSenderForResult(
intentSender,
requestCode,
/* fillInIntent = */
null,
/* flagsMask = */
0,
/* flagsValues = */
0,
/* extraFlags = */
0,
options,
)
}
@JvmStatic
@Throws(IntentSender.SendIntentException::class)
fun startIntentSenderForResult(fragment: Fragment, intentSender: IntentSender, requestCode: Int) {
val options = buildOptionsBundle()
@Suppress("DEPRECATION")
fragment.startIntentSenderForResult(
intentSender,
requestCode,
/* fillInIntent = */
null,
/* flagsMask = */
0,
/* flagsValues = */
0,
/* extraFlags = */
0,
options,
)
}
private fun buildOptionsBundle(): Bundle? {
return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
ActivityOptions.makeBasic().apply {
setPendingIntentBackgroundActivityStartMode(MODE_BACKGROUND_ACTIVITY_START_ALLOWED)
setShareIdentityEnabled(true)
}.toBundle()
} else {
null
}
}
}

342
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/*
* Copyright (C) 2018 The K-9 Dog Walkers
* Copyright (C) 2015 Dominik Schürmann <dominik@dominikschuermann.de>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.openintents.openpgp.util;
import android.app.Activity;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.content.IntentSender;
import android.content.res.TypedArray;
import android.text.format.DateUtils;
import android.util.AttributeSet;
import androidx.core.content.IntentCompat;
import androidx.fragment.app.Fragment;
import androidx.preference.Preference;
import net.thunderbird.core.logging.legacy.Log;
import org.openintents.openpgp.OpenPgpApiManager;
import org.openintents.openpgp.OpenPgpApiManager.OpenPgpApiManagerCallback;
import org.openintents.openpgp.OpenPgpApiManager.OpenPgpProviderError;
import org.openintents.openpgp.OpenPgpApiManager.OpenPgpProviderState;
import org.openintents.openpgp.OpenPgpError;
import org.openintents.openpgp.R;
import org.openintents.openpgp.util.OpenPgpApi.IOpenPgpCallback;
import org.openintents.openpgp.util.OpenPgpUtils.UserId;
public class OpenPgpKeyPreference extends Preference implements OpenPgpApiManagerCallback {
private long keyId;
private String defaultUserId;
private boolean showAutocryptHint;
private OpenPgpApiManager openPgpApiManager;
private Intent cachedActivityResultData;
private Fragment intentSenderFragment;
private PendingIntent pendingIntentSelectKey;
private boolean pendingIntentRunImmediately;
private String keyPrimaryUserId;
private long keyCreationTime;
private static final int REQUEST_CODE_API_MANAGER = 9998;
private static final int REQUEST_CODE_KEY_PREFERENCE = 9999;
private static final int NO_KEY = 0;
public OpenPgpKeyPreference(Context context, AttributeSet attrs) {
super(context, attrs);
}
public void setOpenPgpProvider(OpenPgpApiManager openPgpApiManager, String openPgpProvider) {
this.openPgpApiManager = openPgpApiManager;
this.openPgpApiManager.setOpenPgpProvider(openPgpProvider, this);
refreshTitleAndSummary();
}
public void setIntentSenderFragment(Fragment fragment) {
intentSenderFragment = fragment;
}
public void setDefaultUserId(String userId) {
defaultUserId = userId;
}
public void setShowAutocryptHint(boolean showAutocryptHint) {
this.showAutocryptHint = showAutocryptHint;
}
@Override
protected void onClick() {
switch (openPgpApiManager.getOpenPgpProviderState()) {
// The GET_SIGN_KEY action is special, in that it can be used as an implicit registration
// to the API. Therefore, we can ignore the UI_REQUIRED here. If it comes up regardless,
// it will also work as a regular pending intent.
case UI_REQUIRED:
case OK: {
apiGetOrStartPendingIntent();
break;
}
default: {
refreshTitleAndSummary();
openPgpApiManager.refreshConnection();
break;
}
}
}
@Override
public void onOpenPgpProviderStatusChanged() {
if (openPgpApiManager.getOpenPgpProviderState() == OpenPgpProviderState.OK) {
apiRetrievePendingIntentAndKeyInfo();
} else {
pendingIntentSelectKey = null;
pendingIntentRunImmediately = false;
cachedActivityResultData = null;
refreshTitleAndSummary();
}
}
@Override
public void onOpenPgpProviderError(OpenPgpProviderError error) {
if (error == OpenPgpProviderError.ConnectionLost) {
openPgpApiManager.refreshConnection();
}
}
private void apiRetrievePendingIntentAndKeyInfo() {
Intent data;
if (cachedActivityResultData != null) {
data = cachedActivityResultData;
cachedActivityResultData = null;
} else {
data = new Intent();
}
apiRetrievePendingIntentAndKeyInfo(data);
}
private void apiRetrievePendingIntentAndKeyInfo(Intent data) {
data.setAction(OpenPgpApi.ACTION_GET_SIGN_KEY_ID);
data.putExtra(OpenPgpApi.EXTRA_USER_ID, defaultUserId);
data.putExtra(OpenPgpApi.EXTRA_PRESELECT_KEY_ID, keyId);
data.putExtra(OpenPgpApi.EXTRA_SHOW_AUTOCRYPT_HINT, showAutocryptHint);
OpenPgpApi api = openPgpApiManager.getOpenPgpApi();
api.executeApiAsync(data, null, null, openPgpCallback);
}
private IOpenPgpCallback openPgpCallback = new IOpenPgpCallback() {
@Override
public void onReturn(Intent result) {
int resultCode = result.getIntExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR);
switch (resultCode) {
case OpenPgpApi.RESULT_CODE_SUCCESS:
case OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED: {
PendingIntent pendingIntentSelectKey = IntentCompat.getParcelableExtra(
result,
OpenPgpApi.RESULT_INTENT,
PendingIntent.class
);
if (result.hasExtra(OpenPgpApi.EXTRA_SIGN_KEY_ID)) {
long keyId = result.getLongExtra(OpenPgpApi.EXTRA_SIGN_KEY_ID, NO_KEY);
long keyCreationTime = result.getLongExtra("key_creation_time", 0);
String primaryUserId = result.getStringExtra("primary_user_id");
updateWidgetData(keyId, primaryUserId, keyCreationTime, pendingIntentSelectKey);
} else {
updateWidgetData(pendingIntentSelectKey);
}
break;
}
case OpenPgpApi.RESULT_CODE_ERROR: {
OpenPgpError error = IntentCompat.getParcelableExtra(
result,
OpenPgpApi.RESULT_ERROR,
OpenPgpError.class
);
Log.e("RESULT_CODE_ERROR: %s", error.getMessage());
break;
}
}
}
};
private void apiGetOrStartPendingIntent() {
if (pendingIntentSelectKey != null) {
apiStartPendingIntent();
return;
}
pendingIntentRunImmediately = true;
apiRetrievePendingIntentAndKeyInfo();
}
private void apiStartPendingIntent() {
if (pendingIntentSelectKey == null) {
Log.e("Tried to launch pending intent but didn't have any?");
return;
}
try {
OpenPgpIntentStarter.startIntentSenderForResult(intentSenderFragment,
pendingIntentSelectKey.getIntentSender(), REQUEST_CODE_KEY_PREFERENCE);
} catch (IntentSender.SendIntentException e) {
Log.e(e,"Error launching pending intent");
} finally {
pendingIntentSelectKey = null;
}
}
private void updateWidgetData(PendingIntent pendingIntentSelectKey) {
this.keyPrimaryUserId = null;
this.keyCreationTime = 0;
this.pendingIntentSelectKey = pendingIntentSelectKey;
maybeRunPendingIntentImmediately();
refreshTitleAndSummary();
}
private void updateWidgetData(long keyId, String primaryUserId, long keyCreationTime,
PendingIntent pendingIntentSelectKey) {
setAndPersist(keyId);
this.keyPrimaryUserId = primaryUserId;
this.keyCreationTime = keyCreationTime;
this.pendingIntentSelectKey = pendingIntentSelectKey;
callChangeListener(keyId);
maybeRunPendingIntentImmediately();
refreshTitleAndSummary();
}
private void maybeRunPendingIntentImmediately() {
if (!pendingIntentRunImmediately) {
return;
}
pendingIntentRunImmediately = false;
apiStartPendingIntent();
}
private void refreshTitleAndSummary() {
boolean isConfigured = openPgpApiManager != null &&
openPgpApiManager.getOpenPgpProviderState() != OpenPgpProviderState.UNCONFIGURED;
setEnabled(isConfigured);
if (this.keyId == NO_KEY) {
setTitle(R.string.openpgp_key_title);
setSummary(R.string.openpgp_no_key_selected);
return;
}
if (this.keyPrimaryUserId != null && this.keyCreationTime != 0) {
Context context = getContext();
UserId userId = OpenPgpUtils.splitUserId(keyPrimaryUserId);
if (userId.email != null) {
setTitle(context.getString(R.string.openpgp_key_using, userId.email));
} else if (userId.name != null) {
setTitle(context.getString(R.string.openpgp_key_using, userId.name));
} else {
setTitle(R.string.openpgp_key_using_no_name);
}
String creationTimeStr = DateUtils.formatDateTime(context, keyCreationTime,
DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_TIME |
DateUtils.FORMAT_SHOW_YEAR | DateUtils.FORMAT_ABBREV_MONTH);
setSummary(context.getString(R.string.openpgp_key_created, creationTimeStr));
} else {
setTitle(R.string.openpgp_key_title);
setSummary(R.string.openpgp_key_selected);
}
}
/**
* Public API
*/
public void setValue(long keyId) {
setAndPersist(keyId);
refreshTitleAndSummary();
}
/**
* Public API
*/
public long getValue() {
return keyId;
}
private void setAndPersist(long newValue) {
keyId = newValue;
notifyDependencyChange(shouldDisableDependents());
// Save to persistent storage (this method will make sure this
// preference should be persistent, along with other useful checks)
persistLong(keyId);
}
@Override
protected Object onGetDefaultValue(TypedArray a, int index) {
// This preference type's value type is Long, so we read the default
// value from the attributes as an Integer.
return (long) a.getInteger(index, NO_KEY);
}
@Override
protected void onSetInitialValue(boolean restoreValue, Object defaultValue) {
if (restoreValue) {
// Restore state
keyId = getPersistedLong(keyId);
notifyDependencyChange(shouldDisableDependents());
} else {
// Set state
long value = (Long) defaultValue;
setAndPersist(value);
}
}
@Override
public boolean shouldDisableDependents() {
return keyId == NO_KEY || super.shouldDisableDependents();
}
public boolean handleOnActivityResult(int requestCode, int resultCode, Intent data) {
switch (requestCode) {
case REQUEST_CODE_API_MANAGER:
openPgpApiManager.onUserInteractionResult();
return true;
case REQUEST_CODE_KEY_PREFERENCE:
if (resultCode == Activity.RESULT_OK) {
cachedActivityResultData = data;
// this might happen early in the lifecycle (e.g. before onResume). if the provider isn't connected
// here, apiRetrievePendingIntentAndKeyInfo() will be called as soon as it is.
OpenPgpProviderState openPgpProviderState = openPgpApiManager.getOpenPgpProviderState();
if (openPgpProviderState == OpenPgpProviderState.OK ||
openPgpProviderState == OpenPgpProviderState.UI_REQUIRED) {
apiRetrievePendingIntentAndKeyInfo();
}
}
return true;
}
return false;
}
}

62
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package org.openintents.openpgp.util;
import java.util.ArrayList;
import java.util.List;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
public class OpenPgpProviderUtil {
private static final String PACKAGE_NAME_APG = "org.thialfihar.android.apg";
private static final ArrayList<String> DISALLOWED_PROVIDERS = new ArrayList<>();
static {
DISALLOWED_PROVIDERS.add(PACKAGE_NAME_APG);
}
public static List<String> getOpenPgpProviderPackages(Context context) {
ArrayList<String> result = new ArrayList<>();
Intent intent = new Intent(OpenPgpApi.SERVICE_INTENT_2);
List<ResolveInfo> resInfo = context.getPackageManager().queryIntentServices(intent, 0);
if (resInfo == null) {
return result;
}
for (ResolveInfo resolveInfo : resInfo) {
if (resolveInfo.serviceInfo == null) {
continue;
}
result.add(resolveInfo.serviceInfo.packageName);
}
return result;
}
public static String getOpenPgpProviderName(PackageManager packageManager, String openPgpProvider) {
Intent intent = new Intent(OpenPgpApi.SERVICE_INTENT_2);
intent.setPackage(openPgpProvider);
List<ResolveInfo> resInfo = packageManager.queryIntentServices(intent, 0);
if (resInfo == null) {
return null;
}
for (ResolveInfo resolveInfo : resInfo) {
if (resolveInfo.serviceInfo == null) {
continue;
}
return String.valueOf(resolveInfo.serviceInfo.loadLabel(packageManager));
}
return null;
}
public static boolean isProviderAllowed(String packageName) {
return !DISALLOWED_PROVIDERS.contains(packageName);
}
}

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/*
* Copyright (C) 2014-2015 Dominik Schürmann <dominik@dominikschuermann.de>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.openintents.openpgp.util;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.os.IBinder;
import org.openintents.openpgp.IOpenPgpService2;
public class OpenPgpServiceConnection {
// callback interface
public interface OnBound {
void onBound(IOpenPgpService2 service);
void onError(Exception e);
}
private Context mApplicationContext;
private IOpenPgpService2 mService;
private String mProviderPackageName;
private OnBound mOnBoundListener;
/**
* Create new connection
*
* @param context
* @param providerPackageName specify package name of OpenPGP provider,
* e.g., "org.sufficientlysecure.keychain"
*/
public OpenPgpServiceConnection(Context context, String providerPackageName) {
this.mApplicationContext = context.getApplicationContext();
this.mProviderPackageName = providerPackageName;
}
/**
* Create new connection with callback
*
* @param context
* @param providerPackageName specify package name of OpenPGP provider,
* e.g., "org.sufficientlysecure.keychain"
* @param onBoundListener callback, executed when connection to service has been established
*/
public OpenPgpServiceConnection(Context context, String providerPackageName,
OnBound onBoundListener) {
this(context, providerPackageName);
this.mOnBoundListener = onBoundListener;
}
public IOpenPgpService2 getService() {
return mService;
}
public boolean isBound() {
return (mService != null);
}
private ServiceConnection mServiceConnection = new ServiceConnection() {
public void onServiceConnected(ComponentName name, IBinder service) {
mService = IOpenPgpService2.Stub.asInterface(service);
if (mOnBoundListener != null) {
mOnBoundListener.onBound(mService);
}
}
public void onServiceDisconnected(ComponentName name) {
mService = null;
}
};
/**
* If not already bound, bind to service!
*
* @return
*/
public void bindToService() {
// if not already bound...
if (mService == null) {
try {
Intent serviceIntent = new Intent(OpenPgpApi.SERVICE_INTENT_2);
// NOTE: setPackage is very important to restrict the intent to this provider only!
serviceIntent.setPackage(mProviderPackageName);
boolean connect = mApplicationContext.bindService(serviceIntent, mServiceConnection,
Context.BIND_AUTO_CREATE);
if (!connect) {
throw new Exception("bindService() returned false!");
}
} catch (Exception e) {
if (mOnBoundListener != null) {
mOnBoundListener.onError(e);
}
}
} else {
// already bound, but also inform client about it with callback
if (mOnBoundListener != null) {
mOnBoundListener.onBound(mService);
}
}
}
public void unbindFromService() {
mApplicationContext.unbindService(mServiceConnection);
}
}

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/*
* Copyright (C) 2014-2015 Dominik Schürmann <dominik@dominikschuermann.de>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.openintents.openpgp.util;
import java.util.List;
import java.util.Locale;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ResolveInfo;
import android.text.TextUtils;
public class OpenPgpUtils {
public static final Pattern PGP_MESSAGE = Pattern.compile(
"(-----BEGIN PGP MESSAGE-----.*?-----END PGP MESSAGE-----).*",
Pattern.DOTALL);
public static final String PGP_MARKER_CLEARSIGN_BEGIN_MESSAGE = "-----BEGIN PGP SIGNED MESSAGE-----";
public static final String PGP_MARKER_CLEARSIGN_BEGIN_SIGNATURE = "-----BEGIN PGP SIGNATURE-----";
public static final Pattern PGP_SIGNED_MESSAGE = Pattern.compile(
"(-----BEGIN PGP SIGNED MESSAGE-----.*?-----BEGIN PGP SIGNATURE-----.*?-----END PGP SIGNATURE-----).*",
Pattern.DOTALL);
public static final int PARSE_RESULT_NO_PGP = -1;
public static final int PARSE_RESULT_MESSAGE = 0;
public static final int PARSE_RESULT_SIGNED_MESSAGE = 1;
public static int parseMessage(String message) {
return parseMessage(message, false);
}
public static int parseMessage(String message, boolean anchorToStart) {
Matcher matcherSigned = PGP_SIGNED_MESSAGE.matcher(message);
Matcher matcherMessage = PGP_MESSAGE.matcher(message);
if (anchorToStart ? matcherMessage.matches() : matcherMessage.find()) {
return PARSE_RESULT_MESSAGE;
} else if (anchorToStart ? matcherSigned.matches() : matcherSigned.find()) {
return PARSE_RESULT_SIGNED_MESSAGE;
} else {
return PARSE_RESULT_NO_PGP;
}
}
public static boolean isAvailable(Context context) {
Intent intent = new Intent(OpenPgpApi.SERVICE_INTENT_2);
List<ResolveInfo> resInfo = context.getPackageManager().queryIntentServices(intent, 0);
return !resInfo.isEmpty();
}
public static String convertKeyIdToHex(long keyId) {
return "0x" + convertKeyIdToHex32bit(keyId >> 32) + convertKeyIdToHex32bit(keyId);
}
private static String convertKeyIdToHex32bit(long keyId) {
String hexString = Long.toHexString(keyId & 0xffffffffL).toLowerCase(Locale.ENGLISH);
while (hexString.length() < 8) {
hexString = "0" + hexString;
}
return hexString;
}
public static String extractClearsignedMessage(String text) {
if (text == null || !text.startsWith(PGP_MARKER_CLEARSIGN_BEGIN_MESSAGE)) {
return null;
}
int endOfHeader = text.indexOf("\r\n\r\n") +4;
if (endOfHeader < 0) {
return null;
}
int endOfCleartext = text.indexOf(PGP_MARKER_CLEARSIGN_BEGIN_SIGNATURE);
if (endOfCleartext < 0) {
endOfCleartext = text.length();
}
return text.substring(endOfHeader, endOfCleartext);
}
private static final Pattern USER_ID_PATTERN = Pattern.compile("^(.*?)(?: \\((.*)\\))?(?: <(.*)>)?$");
/**
* Splits userId string into naming part, email part, and comment part
* <p/>
* User ID matching:
* http://fiddle.re/t4p6f
*
* @param userId
* @return theParsedUserInfo
*/
public static UserId splitUserId(final String userId) {
if (!TextUtils.isEmpty(userId)) {
final Matcher matcher = USER_ID_PATTERN.matcher(userId);
if (matcher.matches()) {
return new UserId(matcher.group(1), matcher.group(3), matcher.group(2));
}
}
return new UserId(null, null, null);
}
/**
* Returns a composed user id. Returns null if name is null!
*/
public static String createUserId(UserId userId) {
String userIdString = userId.name; // consider name a required value
if (userIdString != null && !TextUtils.isEmpty(userId.comment)) {
userIdString += " (" + userId.comment + ")";
}
if (userIdString != null && !TextUtils.isEmpty(userId.email)) {
userIdString += " <" + userId.email + ">";
}
return userIdString;
}
public static class UserId {
public final String name;
public final String email;
public final String comment;
public UserId(String name, String email, String comment) {
this.name = name;
this.email = email;
this.comment = comment;
}
}
}

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/*
* Copyright (C) 2014-2015 Dominik Schürmann <dominik@dominikschuermann.de>
* 2013 Florian Schmaus <flo@geekplace.eu>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.openintents.openpgp.util;
import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import android.os.ParcelFileDescriptor;
import android.os.ParcelFileDescriptor.AutoCloseInputStream;
import android.system.ErrnoException;
import android.system.OsConstants;
import net.thunderbird.core.logging.legacy.Log;
import org.openintents.openpgp.util.OpenPgpApi.OpenPgpDataSink;
import org.openintents.openpgp.util.OpenPgpApi.OpenPgpDataSource;
public class ParcelFileDescriptorUtil {
public static ParcelFileDescriptor pipeFrom(InputStream inputStream)
throws IOException {
ParcelFileDescriptor[] pipe = ParcelFileDescriptor.createPipe();
ParcelFileDescriptor readSide = pipe[0];
ParcelFileDescriptor writeSide = pipe[1];
new TransferThread(inputStream, new ParcelFileDescriptor.AutoCloseOutputStream(writeSide))
.start();
return readSide;
}
public static TransferThread pipeTo(OutputStream outputStream, ParcelFileDescriptor output) {
AutoCloseInputStream InputStream = new AutoCloseInputStream(output);
TransferThread t = new TransferThread(InputStream, outputStream);
t.start();
return t;
}
static class TransferThread extends Thread {
final InputStream mIn;
final OutputStream mOut;
TransferThread(InputStream in, OutputStream out) {
super("IPC Transfer Thread");
mIn = in;
mOut = out;
setDaemon(true);
}
@Override
public void run() {
byte[] buf = new byte[4096];
int len;
try {
while ((len = mIn.read(buf)) > 0) {
mOut.write(buf, 0, len);
}
} catch (IOException e) {
Log.e(e, "IOException when writing to out");
} finally {
try {
mIn.close();
} catch (IOException ignored) {
}
try {
mOut.close();
} catch (IOException ignored) {
}
}
}
}
public static <T> DataSinkTransferThread<T> asyncPipeToDataSink(
OpenPgpDataSink<T> dataSink, ParcelFileDescriptor output) {
InputStream inputStream = new BufferedInputStream(new AutoCloseInputStream(output));
DataSinkTransferThread<T> dataSinkTransferThread = new DataSinkTransferThread<>(dataSink, inputStream);
dataSinkTransferThread.start();
return dataSinkTransferThread;
}
static class DataSourceTransferThread extends Thread {
final OpenPgpDataSource dataSource;
final OutputStream outputStream;
DataSourceTransferThread(OpenPgpDataSource dataSource, OutputStream outputStream) {
super("IPC Transfer Thread (TO service)");
this.dataSource = dataSource;
this.outputStream = outputStream;
setDaemon(true);
}
@Override
public void run() {
try {
dataSource.writeTo(outputStream);
} catch (IOException e) {
if (dataSource.isCancelled()) {
Log.d("Stopped writing because operation was cancelled.");
} else if (isIOExceptionCausedByEPIPE(e)) {
Log.d("Stopped writing due to broken pipe (other end closed pipe?)");
} else {
Log.e(e, "IOException when writing to out");
}
} finally {
try {
outputStream.close();
} catch (IOException ignored) {
}
}
}
}
private static boolean isIOExceptionCausedByEPIPE(IOException e) {
Throwable cause = e.getCause();
return cause instanceof ErrnoException && ((ErrnoException) cause).errno == OsConstants.EPIPE;
}
static class DataSinkTransferThread<T> extends Thread {
final OpenPgpDataSink<T> dataSink;
final InputStream inputStream;
T sinkResult;
DataSinkTransferThread(OpenPgpDataSink<T> dataSink, InputStream inputStream) {
super("IPC Transfer Thread (FROM service)");
this.dataSink = dataSink;
this.inputStream = inputStream;
setDaemon(true);
}
@Override
public void run() {
try {
sinkResult = dataSink.processData(inputStream);
} catch (IOException e) {
if (isIOExceptionCausedByEPIPE(e)) {
Log.e("Stopped read due to broken pipe (other end closed pipe?)");
} else {
Log.e(e, "IOException while reading from in");
}
sinkResult = null;
} finally {
try {
inputStream.close();
} catch (IOException ignored) {
}
}
}
T getResult() {
if (isAlive()) {
throw new IllegalStateException("result must be accessed only *after* the thread finished execution!");
}
return sinkResult;
}
}
}

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<?xml version='1.0' encoding='UTF-8'?>
<resources />

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<?xml version='1.0' encoding='UTF-8'?>
<resources />

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<?xml version='1.0' encoding='UTF-8'?>
<resources>
<string name="openpgp_list_preference_none">Žádný</string>
<string name="openpgp_install_openkeychain_via">Instalovat OpenKeychain pomocí %s</string>
</resources>

2
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<?xml version="1.0" encoding="utf-8"?>
<resources></resources>

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<?xml version='1.0' encoding='UTF-8'?>
<resources>
<string name="openpgp_list_preference_none">Keine Auswahl</string>
<string name="openpgp_install_openkeychain_via">Installiere OpenKeychain über %s</string>
<string name="openpgp_no_key_selected">Kein Schlüssel ausgewählt</string>
<string name="openpgp_key_selected">Schlüssel wurde ausgewählt</string>
</resources>

2
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<?xml version="1.0" encoding="utf-8"?>
<resources></resources>

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<?xml version="1.0" encoding="utf-8"?>
<resources></resources>

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<?xml version='1.0' encoding='UTF-8'?>
<resources>
<string name="openpgp_list_preference_none">Ninguno</string>
<string name="openpgp_install_openkeychain_via">Instalar OpenKeychain mediante %s</string>
<string name="openpgp_no_key_selected">No se seleccionó clave</string>
<string name="openpgp_key_selected">Se ha seleccionado clave</string>
</resources>

2
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<?xml version='1.0' encoding='UTF-8'?>
<resources />

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<?xml version='1.0' encoding='UTF-8'?>
<resources>
<string name="openpgp_list_preference_none">Ezer ez</string>
<string name="openpgp_install_openkeychain_via">Ezarri OpenKeychain %s bidez</string>
<string name="openpgp_no_key_selected">Ez da giltzarik hautatu</string>
<string name="openpgp_key_selected">Giltza hautatu da</string>
</resources>

2
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<?xml version='1.0' encoding='UTF-8'?>
<resources />

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<?xml version='1.0' encoding='UTF-8'?>
<resources>
<string name="openpgp_list_preference_none">Aucun</string>
<string name="openpgp_install_openkeychain_via">Installer OpenKeychain par %s</string>
<string name="openpgp_no_key_selected">Aucune clef sélectionnée</string>
<string name="openpgp_key_selected">La clef a été sélectionnée</string>
</resources>

2
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<?xml version="1.0" encoding="utf-8"?>
<resources></resources>

2
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<?xml version="1.0" encoding="utf-8"?>
<resources></resources>

2
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<?xml version='1.0' encoding='UTF-8'?>
<resources />

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<?xml version='1.0' encoding='UTF-8'?>
<resources>
<string name="openpgp_list_preference_none">Nessuno</string>
<string name="openpgp_install_openkeychain_via">Installa OpenKeychain via %s</string>
</resources>

7
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<?xml version='1.0' encoding='UTF-8'?>
<resources>
<string name="openpgp_list_preference_none">無し</string>
<string name="openpgp_install_openkeychain_via">%s 経由でOpenKeychainをインストール</string>
<string name="openpgp_no_key_selected">鍵が選択されていません</string>
<string name="openpgp_key_selected">鍵は選択済みです</string>
</resources>

2
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<?xml version="1.0" encoding="utf-8"?>
<resources></resources>

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<?xml version="1.0" encoding="utf-8"?>
<resources></resources>

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<?xml version='1.0' encoding='UTF-8'?>
<resources>
<string name="openpgp_list_preference_none">Geen</string>
<string name="openpgp_install_openkeychain_via">Installeer OpenKeychain via %s</string>
<string name="openpgp_no_key_selected">Geen sleutel geselecteerd</string>
<string name="openpgp_key_selected">Sleutel is geselecteerd</string>
</resources>

5
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<?xml version='1.0' encoding='UTF-8'?>
<resources>
<string name="openpgp_list_preference_none">Brak</string>
<string name="openpgp_install_openkeychain_via">Instaluj OpenKeychain przez %s</string>
</resources>

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<?xml version="1.0" encoding="utf-8"?>
<resources></resources>

2
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<?xml version='1.0' encoding='UTF-8'?>
<resources />

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<?xml version='1.0' encoding='UTF-8'?>
<resources>
<string name="openpgp_list_preference_none">Нет</string>
<string name="openpgp_install_openkeychain_via">Установить OpenKeychain через %s</string>
<string name="openpgp_no_key_selected">Ключ не выбран</string>
<string name="openpgp_key_selected">Ключ был выбран</string>
</resources>

7
plugins/openpgp-api-lib/openpgp-api/src/main/res/values-sl/strings.xml Normal file
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<?xml version='1.0' encoding='UTF-8'?>
<resources>
<string name="openpgp_list_preference_none">Brez</string>
<string name="openpgp_install_openkeychain_via">Namesti OpenKeychain prek %s</string>
<string name="openpgp_no_key_selected">Izbran ni noben ključ</string>
<string name="openpgp_key_selected">Ključ je bil izbran</string>
</resources>

7
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<?xml version='1.0' encoding='UTF-8'?>
<resources>
<string name="openpgp_list_preference_none">Ништа</string>
<string name="openpgp_install_openkeychain_via">Инсталирај Отворени кључарник преко %s</string>
<string name="openpgp_no_key_selected">Није изабран кључ</string>
<string name="openpgp_key_selected">Кључ је изабран</string>
</resources>

5
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<?xml version='1.0' encoding='UTF-8'?>
<resources>
<string name="openpgp_list_preference_none">Ingen</string>
<string name="openpgp_install_openkeychain_via">Installera OpenKeychain via %s</string>
</resources>

2
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<?xml version="1.0" encoding="utf-8"?>
<resources></resources>

5
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<?xml version='1.0' encoding='UTF-8'?>
<resources>
<string name="openpgp_list_preference_none">Hiç</string>
<string name="openpgp_install_openkeychain_via">%s aracılığıyla OpenKeychain\'i yükle</string>
</resources>

5
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<?xml version='1.0' encoding='UTF-8'?>
<resources>
<string name="openpgp_list_preference_none">Жоден</string>
<string name="openpgp_install_openkeychain_via">Встановити OpenKeychain через %s</string>
</resources>

4
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<?xml version='1.0' encoding='UTF-8'?>
<resources>
<string name="openpgp_list_preference_none">無</string>
</resources>

5
plugins/openpgp-api-lib/openpgp-api/src/main/res/values-zh/strings.xml Normal file
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<?xml version='1.0' encoding='UTF-8'?>
<resources>
<string name="openpgp_no_key_selected">尚未选择密钥</string>
<string name="openpgp_key_selected">已经选中密钥</string>
</resources>

13
plugins/openpgp-api-lib/openpgp-api/src/main/res/values/strings.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="openpgp_list_preference_none">None</string>
<string name="openpgp_install_openkeychain_via">Install OpenKeychain via %s</string>
<string name="openpgp_key_title">"Configure end-to-end key"</string>
<string name="openpgp_no_key_selected">No end-to-end key selected</string>
<string name="openpgp_key_selected">End-to-end key selected</string>
<string name="openpgp_key_using">"Using key: %s"</string>
<string name="openpgp_key_using_no_name">"Using key: <![CDATA[<no name>]]>"</string>
<string name="openpgp_key_created">"Created %s"</string>
</resources>