diff options
Diffstat (limited to 'org_apg/src/org/thialfihar/android/apg/service/ApgService.java')
| -rw-r--r-- | org_apg/src/org/thialfihar/android/apg/service/ApgService.java | 198 |
1 files changed, 196 insertions, 2 deletions
diff --git a/org_apg/src/org/thialfihar/android/apg/service/ApgService.java b/org_apg/src/org/thialfihar/android/apg/service/ApgService.java index bcf336d46..7a77e4891 100644 --- a/org_apg/src/org/thialfihar/android/apg/service/ApgService.java +++ b/org_apg/src/org/thialfihar/android/apg/service/ApgService.java @@ -1,4 +1,3 @@ - /** * TODO: * - Reimplement all the threads in the activitys as intents in this intentService @@ -7,6 +6,201 @@ package org.thialfihar.android.apg.service; -public class ApgService { +import java.util.ArrayList; +import java.util.Iterator; +import java.util.Vector; + +import org.spongycastle.openpgp.PGPObjectFactory; +import org.spongycastle.openpgp.PGPSecretKey; +import org.spongycastle.openpgp.PGPSecretKeyRing; +import org.thialfihar.android.apg.Apg; +import org.thialfihar.android.apg.Constants; +import org.thialfihar.android.apg.Id; +import org.thialfihar.android.apg.ProgressDialogUpdater; +import org.thialfihar.android.apg.ui.widget.KeyEditor; +import org.thialfihar.android.apg.ui.widget.SectionView; + +import android.app.IntentService; +import android.content.Intent; +import android.os.Bundle; +import android.os.Message; +import android.os.Messenger; +import android.os.RemoteException; +import android.util.Log; + +//TODO: ProgressDialogUpdater rework??? +public class ApgService extends IntentService implements ProgressDialogUpdater { + + // extras that can be given by intent + public static final String EXTRA_MESSENGER = "messenger"; + public static final String EXTRA_ACTION = "action"; + public static final String EXTRA_DATA = "data"; + + // keys for data bundle + // edit keys + public static final String DATA_NEW_PASSPHRASE = "new_passphrase"; + public static final String DATA_CURRENT_PASSPHRASE = "current_passphrase"; + public static final String DATA_USER_IDS = "user_ids"; + public static final String DATA_KEYS = "keys"; + public static final String DATA_KEYS_USAGES = "keys_usages"; + public static final String DATA_MASTER_KEY_ID = "master_key_id"; + + // possible ints for EXTRA_ACTION + public static final int ACTION_SAVE_KEYRING = 1; + + // possible messages send from this service to handler on ui + public static final int MESSAGE_OKAY = 1; + public static final int MESSAGE_EXCEPTION = 2; + + // possible data keys for messages + public static final String MESSAGE_DATA_ERROR = "error"; + + Messenger mMessenger; + + public ApgService() { + super("ApgService"); + } + + /** + * The IntentService calls this method from the default worker thread with the intent that + * started the service. When this method returns, IntentService stops the service, as + * appropriate. + */ + @Override + protected void onHandleIntent(Intent intent) { + Bundle extras = intent.getExtras(); + if (extras != null) { + + if (!extras.containsKey(EXTRA_ACTION)) { + Log.e(Constants.TAG, "Extra bundle must contain a action!"); + return; + } + + if (!extras.containsKey(EXTRA_MESSENGER)) { + Log.e(Constants.TAG, "Extra bundle must contain a messenger!"); + return; + } + mMessenger = (Messenger) extras.get(EXTRA_MESSENGER); + + Bundle data = null; + if (extras.containsKey(EXTRA_DATA)) { + data = extras.getBundle(EXTRA_DATA); + } + + int action = extras.getInt(EXTRA_ACTION); + + // will be filled if error occurs + String error = ""; + + // execute action from extra bundle + switch (action) { + case ACTION_SAVE_KEYRING: + + try { + String oldPassPhrase = data.getString(DATA_CURRENT_PASSPHRASE); + String newPassPhrase = data.getString(DATA_NEW_PASSPHRASE); + if (newPassPhrase == null) { + newPassPhrase = oldPassPhrase; + } + ArrayList<String> userIds = (ArrayList<String>) data + .getSerializable(DATA_USER_IDS); + + byte[] keysBytes = data.getByteArray(DATA_KEYS); + + // convert back from byte[] to ArrayList<PGPSecretKey> + PGPObjectFactory factory = new PGPObjectFactory(keysBytes); + PGPSecretKeyRing keyRing = null; + if ((keyRing = (PGPSecretKeyRing) factory.nextObject()) == null) { + Log.e(Constants.TAG, "No keys given!"); + } + ArrayList<PGPSecretKey> keys = new ArrayList<PGPSecretKey>(); + + Iterator<PGPSecretKey> itr = keyRing.getSecretKeys(); + while (itr.hasNext()) { + keys.add(itr.next()); + Log.d(Constants.TAG, "added..."); + } + + ArrayList<Integer> keysUsages = (ArrayList<Integer>) data + .getSerializable(DATA_KEYS_USAGES); + long masterKeyId = data.getLong(DATA_MASTER_KEY_ID); + + Apg.buildSecretKey(this, userIds, keys, keysUsages, masterKeyId, oldPassPhrase, + newPassPhrase, this); + Apg.setCachedPassPhrase(masterKeyId, newPassPhrase); + } catch (Exception e) { + error = e.getMessage(); + Log.e(Constants.TAG, "Exception: " + error); + e.printStackTrace(); + sendErrorToUi(error); + } + + sendMessageToUi(MESSAGE_OKAY, null, null); + break; + + default: + break; + } + + } + } + + private void sendErrorToUi(String error) { + Bundle data = new Bundle(); + data.putString(MESSAGE_DATA_ERROR, error); + sendMessageToUi(MESSAGE_EXCEPTION, null, data); + } + + private void sendMessageToUi(Integer arg1, Integer arg2, Bundle data) { + Message msg = Message.obtain(); + msg.arg1 = arg1; + if (arg2 != null) { + msg.arg2 = arg2; + } + if (data != null) { + msg.setData(data); + } + + try { + mMessenger.send(msg); + } catch (RemoteException e) { + Log.w(Constants.TAG, "Exception sending message", e); + } catch (NullPointerException e) { + Log.w(Constants.TAG, "Messenger is null!", e); + } + } + + public void setProgress(int resourceId, int progress, int max) { + setProgress(getString(resourceId), progress, max); + } + + public void setProgress(int progress, int max) { + Message msg = new Message(); + Bundle data = new Bundle(); + data.putInt(Constants.extras.STATUS, Id.message.progress_update); + data.putInt(Constants.extras.PROGRESS, progress); + data.putInt(Constants.extras.PROGRESS_MAX, max); + msg.setData(data); + try { + mMessenger.send(msg); + } catch (RemoteException e) { + e.printStackTrace(); + } + } + public void setProgress(String message, int progress, int max) { + Message msg = new Message(); + Bundle data = new Bundle(); + data.putInt(Constants.extras.STATUS, Id.message.progress_update); + data.putString(Constants.extras.MESSAGE, message); + data.putInt(Constants.extras.PROGRESS, progress); + data.putInt(Constants.extras.PROGRESS_MAX, max); + msg.setData(data); + try { + mMessenger.send(msg); + } catch (RemoteException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + } } |