diff options
Diffstat (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SafeSlingerActivity.java')
| -rw-r--r-- | OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SafeSlingerActivity.java | 236 |
1 files changed, 231 insertions, 5 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SafeSlingerActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SafeSlingerActivity.java index b8e3dd590..9d4bfbda5 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SafeSlingerActivity.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SafeSlingerActivity.java @@ -17,27 +17,253 @@ package org.sufficientlysecure.keychain.ui; +import android.annotation.TargetApi; +import android.app.ProgressDialog; +import android.content.Intent; +import android.graphics.PorterDuff; +import android.net.Uri; +import android.os.Build; import android.os.Bundle; +import android.os.Message; +import android.os.Messenger; +import android.support.v4.app.FragmentActivity; import android.support.v7.app.ActionBarActivity; +import android.view.View; +import android.widget.AdapterView; +import android.widget.ArrayAdapter; +import android.widget.ImageButton; +import android.widget.ImageView; import android.widget.NumberPicker; +import android.widget.Spinner; +import org.sufficientlysecure.keychain.Constants; import org.sufficientlysecure.keychain.R; +import org.sufficientlysecure.keychain.keyimport.ParcelableKeyRing; +import org.sufficientlysecure.keychain.operations.results.ImportKeyResult; +import org.sufficientlysecure.keychain.operations.results.OperationResult; +import org.sufficientlysecure.keychain.provider.KeychainContract; +import org.sufficientlysecure.keychain.provider.ProviderHelper; +import org.sufficientlysecure.keychain.service.KeychainIntentService; +import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler; +import org.sufficientlysecure.keychain.ui.util.Notify; +import org.sufficientlysecure.keychain.util.Log; +import org.sufficientlysecure.keychain.util.ParcelableFileCache; +import java.io.IOException; +import java.util.ArrayList; +import java.util.List; +import edu.cmu.cylab.starslinger.exchange.ExchangeActivity; +import edu.cmu.cylab.starslinger.exchange.ExchangeConfig; + +@TargetApi(Build.VERSION_CODES.HONEYCOMB) public class SafeSlingerActivity extends ActionBarActivity { + private static final int REQUEST_CODE_SAFE_SLINGER = 211; + + public static final String EXTRA_MASTER_KEY_ID = "master_key_id"; + + private long mMasterKeyId; + private int mSelectedNumber; + @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.safe_slinger_activity); - NumberPicker numberPicker = (NumberPicker) findViewById(R.id.safe_slinger_number_picker); + mMasterKeyId = getIntent().getLongExtra(EXTRA_MASTER_KEY_ID, 0); + + // NOTE: there are two versions of this layout, for API >= 11 and one for < 11 + if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) { + NumberPicker picker = (NumberPicker) findViewById(R.id.safe_slinger_picker); + picker.setMinValue(2); + picker.setMaxValue(10); + picker.setOnValueChangedListener(new NumberPicker.OnValueChangeListener() { + @Override + public void onValueChange(NumberPicker picker, int oldVal, int newVal) { + mSelectedNumber = newVal; + } + }); + } else { + Spinner spinner = (Spinner) findViewById(R.id.safe_slinger_spinner); + + List<String> list = new ArrayList<String>(); + list.add("2"); + list.add("3"); + list.add("4"); + list.add("5"); + list.add("6"); + list.add("7"); + list.add("8"); + list.add("9"); + list.add("10"); + + ArrayAdapter<String> dataAdapter = new ArrayAdapter<String>(this, + android.R.layout.simple_spinner_item, list); + dataAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); + spinner.setAdapter(dataAdapter); + spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { + @Override + public void onItemSelected(AdapterView<?> parent, View view, int position, long id) { + mSelectedNumber = position + 2; + } + + @Override + public void onNothingSelected(AdapterView<?> parent) { + + } + }); + } + + ImageView buttonIcon = (ImageView) findViewById(R.id.safe_slinger_button_image); + buttonIcon.setColorFilter(getResources().getColor(R.color.tertiary_text_light), + PorterDuff.Mode.SRC_IN); + + View button = findViewById(R.id.safe_slinger_button); + button.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + startExchange(mMasterKeyId); + } + }); + } + + private void startExchange(long masterKeyId) { + // retrieve public key blob and start SafeSlinger + Uri uri = KeychainContract.KeyRingData.buildPublicKeyRingUri(masterKeyId); + try { + byte[] keyBlob = (byte[]) new ProviderHelper(this).getGenericData( + uri, KeychainContract.KeyRingData.KEY_RING_DATA, ProviderHelper.FIELD_TYPE_BLOB); + + Intent slingerIntent = new Intent(this, ExchangeActivity.class); + slingerIntent.putExtra(ExchangeConfig.extra.NUM_USERS, mSelectedNumber); + slingerIntent.putExtra(ExchangeConfig.extra.USER_DATA, keyBlob); + slingerIntent.putExtra(ExchangeConfig.extra.HOST_NAME, Constants.SAFESLINGER_SERVER); + startActivityForResult(slingerIntent, REQUEST_CODE_SAFE_SLINGER); + } catch (ProviderHelper.NotFoundException e) { + Log.e(Constants.TAG, "personal key not found", e); + } + } + + + @Override + public void onActivityResult(int requestCode, int resultCode, Intent data) { + if (requestCode == REQUEST_CODE_SAFE_SLINGER) { + if (resultCode == ExchangeActivity.RESULT_EXCHANGE_CANCELED) { + return; + } + + final FragmentActivity activity = SafeSlingerActivity.this; + + // Message is received after importing is done in KeychainIntentService + KeychainIntentServiceHandler saveHandler = new KeychainIntentServiceHandler( + activity, + getString(R.string.progress_importing), + ProgressDialog.STYLE_HORIZONTAL, + true) { + public void handleMessage(Message message) { + // handle messages by standard KeychainIntentServiceHandler first + super.handleMessage(message); + + if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) { + // get returned data bundle + Bundle returnData = message.getData(); + if (returnData == null) { + return; + } + final ImportKeyResult result = + returnData.getParcelable(OperationResult.EXTRA_RESULT); + if (result == null) { + Log.e(Constants.TAG, "result == null"); + return; + } + + if (!result.success()) { +// result.createNotify(activity).show(); + // only return if no success... + Intent data = new Intent(); + data.putExtras(returnData); + setResult(RESULT_OK, data); + finish(); + return; + } + +// if (mExchangeMasterKeyId == null) { +// return; +// } + + Intent certifyIntent = new Intent(activity, MultiCertifyKeyActivity.class); + certifyIntent.putExtra(MultiCertifyKeyActivity.EXTRA_RESULT, result); + certifyIntent.putExtra(MultiCertifyKeyActivity.EXTRA_KEY_IDS, result.getImportedMasterKeyIds()); + certifyIntent.putExtra(MultiCertifyKeyActivity.EXTRA_CERTIFY_KEY_ID, mMasterKeyId); + startActivityForResult(certifyIntent, KeyListActivity.REQUEST_CODE_RESULT_TO_LIST); + +// mExchangeMasterKeyId = null; + } + } + }; + + Log.d(Constants.TAG, "importKeys started"); + + // Send all information needed to service to import key in other thread + Intent intent = new Intent(activity, KeychainIntentService.class); + + intent.setAction(KeychainIntentService.ACTION_IMPORT_KEYRING); + + // instead of giving the entries by Intent extra, cache them into a + // file to prevent Java Binder problems on heavy imports + // read FileImportCache for more info. + try { + // import exchanged keys + ArrayList<ParcelableKeyRing> it = getSlingedKeys(data.getExtras()); + + // We parcel this iteratively into a file - anything we can + // display here, we should be able to import. + ParcelableFileCache<ParcelableKeyRing> cache = + new ParcelableFileCache<ParcelableKeyRing>(activity, "key_import.pcl"); + cache.writeCache(it.size(), it.iterator()); + + // fill values for this action + Bundle bundle = new Bundle(); + intent.putExtra(KeychainIntentService.EXTRA_DATA, bundle); + + // Create a new Messenger for the communication back + Messenger messenger = new Messenger(saveHandler); + intent.putExtra(KeychainIntentService.EXTRA_MESSENGER, messenger); + + // show progress dialog + saveHandler.showProgressDialog(activity); + + // start service with intent + activity.startService(intent); + } catch (IOException e) { + Log.e(Constants.TAG, "Problem writing cache file", e); + Notify.showNotify(activity, "Problem writing cache file!", Notify.Style.ERROR); + } + } else { + // give everything else down to KeyListActivity! + setResult(resultCode, data); + finish(); + } + } + + private static ArrayList<ParcelableKeyRing> getSlingedKeys(Bundle extras) { + ArrayList<ParcelableKeyRing> list = new ArrayList<ParcelableKeyRing>(); + + if (extras != null) { + byte[] d; + int i = 0; + do { + d = extras.getByteArray(ExchangeConfig.extra.MEMBER_DATA + i); + if (d != null) { + list.add(new ParcelableKeyRing(d)); + i++; + } + } while (d != null); + } - numberPicker.setDisplayedValues(new String[]{"2","3","4","5","6","7","8","9","10"}); - numberPicker.setValue(0); -// numberPicker.setMaxValue(8); -// numberPicker.setMinValue(0); + return list; } } |