diff options
author | Sam Whited <sam@samwhited.com> | 2014-10-30 15:20:20 -0400 |
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committer | Sam Whited <sam@samwhited.com> | 2014-10-30 15:33:13 -0400 |
commit | 46f147a82c6b161e071f717c7686f8b78a20aaf1 (patch) | |
tree | 38ee04006e38197fd8009697b8975007ec0f45c8 /libs/openpgp-api-lib/src/org/openintents/openpgp/util/OpenPgpServiceConnection.java | |
parent | 142384e5805d93887d185c9a5b74d4850e4ec719 (diff) | |
parent | a362bd10214b16f8939c12a1dd4376667fe0d49f (diff) |
Merge branch 'gradle' into development
Conflicts:
.gitignore
CHANGELOG.md
README.md
libs/MemorizingTrustManager
libs/minidns
libs/openpgp-api-lib
Diffstat (limited to 'libs/openpgp-api-lib/src/org/openintents/openpgp/util/OpenPgpServiceConnection.java')
m--------- | libs/openpgp-api-lib | 6 | ||||
-rw-r--r-- | libs/openpgp-api-lib/src/org/openintents/openpgp/util/OpenPgpServiceConnection.java | 124 |
2 files changed, 124 insertions, 6 deletions
diff --git a/libs/openpgp-api-lib b/libs/openpgp-api-lib deleted file mode 160000 -Subproject 0be263d5d3effd2df5f976fa4a127017268749c diff --git a/libs/openpgp-api-lib/src/org/openintents/openpgp/util/OpenPgpServiceConnection.java b/libs/openpgp-api-lib/src/org/openintents/openpgp/util/OpenPgpServiceConnection.java new file mode 100644 index 00000000..15096d9e --- /dev/null +++ b/libs/openpgp-api-lib/src/org/openintents/openpgp/util/OpenPgpServiceConnection.java @@ -0,0 +1,124 @@ +/* + * Copyright (C) 2014 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.IOpenPgpService; + +public class OpenPgpServiceConnection { + + // callback interface + public interface OnBound { + public void onBound(IOpenPgpService service); + + public void onError(Exception e); + } + + private Context mApplicationContext; + + private IOpenPgpService 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 IOpenPgpService getService() { + return mService; + } + + public boolean isBound() { + return (mService != null); + } + + private ServiceConnection mServiceConnection = new ServiceConnection() { + public void onServiceConnected(ComponentName name, IBinder service) { + mService = IOpenPgpService.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); + // 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); + } + +} |