Merge remote-tracking branch 'origin/master' into certs

Conflicts:
	OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/provider/ProviderHelper.java

11 files changed, 98 insertions, 138 deletions

diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/Constants.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/Constants.java
index 5b9f53b09..b3bfaa229 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/Constants.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/Constants.java
@@ -48,8 +48,7 @@ public final class Constants {
     public static final class Path {
         public static final String APP_DIR = Environment.getExternalStorageDirectory()
                 + "/OpenKeychain";
-        public static final String APP_DIR_FILE_SEC = APP_DIR + "/secexport.asc";
-        public static final String APP_DIR_FILE_PUB = APP_DIR + "/pubexport.asc";
+        public static final String APP_DIR_FILE = APP_DIR + "/export.asc";
     }
 
     public static final class Pref {
@@ -72,13 +71,11 @@ public final class Constants {
         public static final Class KEY_LIST = KeyListActivity.class;
         public static final Class ENCRYPT = EncryptActivity.class;
         public static final Class DECRYPT = DecryptActivity.class;
-        public static final Class IMPORT_KEYS = ImportKeysActivity.class;
         public static final Class REGISTERED_APPS_LIST = AppsListActivity.class;
         public static final Class[] ARRAY = new Class[]{
                 KEY_LIST,
                 ENCRYPT,
                 DECRYPT,
-                IMPORT_KEYS,
                 REGISTERED_APPS_LIST
         };
     }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/provider/ProviderHelper.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/provider/ProviderHelper.java
index bcea66498..e9179f864 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/provider/ProviderHelper.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/provider/ProviderHelper.java
@@ -43,8 +43,8 @@ import org.sufficientlysecure.keychain.pgp.PgpConversionHelper;
 import org.sufficientlysecure.keychain.pgp.PgpHelper;
 import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
 import org.sufficientlysecure.keychain.provider.KeychainContract.ApiApps;
-import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
 import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRingData;
+import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
 import org.sufficientlysecure.keychain.provider.KeychainContract.Keys;
 import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
 import org.sufficientlysecure.keychain.provider.KeychainContract.Certs;
@@ -77,6 +77,7 @@ public class ProviderHelper {
     public static Object getGenericData(Context context, Uri uri, String column, int type) {
         return getGenericData(context, uri, new String[] { column }, new int[] { type }).get(column);
     }
+
     public static HashMap<String,Object> getGenericData(Context context, Uri uri, String[] proj, int[] types) {
         Cursor cursor = context.getContentResolver().query(uri, proj, null, null, null);
 
@@ -105,10 +106,15 @@ public class ProviderHelper {
     public static Object getUnifiedData(Context context, long masterKeyId, String column, int type) {
         return getUnifiedData(context, masterKeyId, new String[] { column }, new int[] { type }).get(column);
     }
+
     public static HashMap<String,Object> getUnifiedData(Context context, long masterKeyId, String[] proj, int[] types) {
         return getGenericData(context, KeyRings.buildUnifiedKeyRingUri(Long.toString(masterKeyId)), proj, types);
     }
 
+    /**
+     * Find the master key id related to a given query. The id will either be extracted from the
+     * query, which should work for all specific /key_rings/ queries, or will be queried if it can't.
+     */
     public static long getMasterKeyId(Context context, Uri queryUri) {
         // try extracting from the uri first
         String firstSegment = queryUri.getPathSegments().get(1);
@@ -504,6 +510,7 @@ public class ProviderHelper {
             return null;
         }
     }
+
     private static Cursor getCursorWithSelectedKeyringMasterKeyIds(Context context, long[] masterKeyIds) {
         Cursor cursor = null;
         if (masterKeyIds != null && masterKeyIds.length > 0) {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DrawerActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DrawerActivity.java
index f81224380..c875818e3 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DrawerActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DrawerActivity.java
@@ -81,7 +81,6 @@ public class DrawerActivity extends ActionBarActivity {
                 new NavItem("fa-user", getString(R.string.nav_contacts)),
                 new NavItem("fa-lock", getString(R.string.nav_encrypt)),
                 new NavItem("fa-unlock", getString(R.string.nav_decrypt)),
-                new NavItem("fa-download", getString(R.string.nav_import)),
                 new NavItem("fa-android", getString(R.string.nav_apps))};
 
         mDrawerList.setAdapter(new NavigationDrawerAdapter(this, R.layout.drawer_list_item,
@@ -264,7 +263,7 @@ public class DrawerActivity extends ActionBarActivity {
         @Override
         public View getView(int position, View convertView, ViewGroup parent) {
             View row = convertView;
-            NavItemHolder holder = null;
+            NavItemHolder holder;
 
             if (row == null) {
                 LayoutInflater inflater = ((Activity) mContext).getLayoutInflater();
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyActivity.java
index 60bababd1..689da04c0 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyActivity.java
@@ -31,8 +31,6 @@ import android.os.Messenger;
 import android.support.v4.app.ActivityCompat;
 import android.support.v7.app.ActionBarActivity;
 import android.view.LayoutInflater;
-import android.view.Menu;
-import android.view.MenuItem;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.ViewGroup;
@@ -40,29 +38,26 @@ import android.widget.CheckBox;
 import android.widget.CompoundButton;
 import android.widget.CompoundButton.OnCheckedChangeListener;
 import android.widget.LinearLayout;
-import android.widget.Toast;
 
 import com.beardedhen.androidbootstrap.BootstrapButton;
 import com.devspark.appmsg.AppMsg;
 
 import org.spongycastle.openpgp.PGPSecretKey;
 import org.spongycastle.openpgp.PGPSecretKeyRing;
-
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.Id;
 import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.helper.ActionBarHelper;
 import org.sufficientlysecure.keychain.helper.ExportHelper;
 import org.sufficientlysecure.keychain.pgp.PgpConversionHelper;
 import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
 import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
 import org.sufficientlysecure.keychain.provider.KeychainContract;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
-import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRingData;
 import org.sufficientlysecure.keychain.service.KeychainIntentService;
 import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
 import org.sufficientlysecure.keychain.service.PassphraseCacheService;
 import org.sufficientlysecure.keychain.service.SaveKeyringParcel;
-import org.sufficientlysecure.keychain.ui.dialog.DeleteKeyDialogFragment;
 import org.sufficientlysecure.keychain.ui.dialog.PassphraseDialogFragment;
 import org.sufficientlysecure.keychain.ui.dialog.SetPassphraseDialogFragment;
 import org.sufficientlysecure.keychain.ui.widget.Editor;
@@ -142,9 +137,24 @@ public class EditKeyActivity extends ActionBarActivity implements EditorListener
 
         mExportHelper = new ExportHelper(this);
 
-        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
-        getSupportActionBar().setIcon(android.R.color.transparent);
-        getSupportActionBar().setHomeButtonEnabled(true);
+        // Inflate a "Done"/"Cancel" custom action bar view
+        ActionBarHelper.setTwoButtonView(getSupportActionBar(),
+                R.string.btn_save, R.drawable.ic_action_save,
+                new View.OnClickListener() {
+                    @Override
+                    public void onClick(View v) {
+                        // Save
+                        saveClicked();
+                    }
+                }, R.string.menu_key_edit_cancel, R.drawable.ic_action_cancel,
+                new View.OnClickListener() {
+                    @Override
+                    public void onClick(View v) {
+                        // Cancel
+                        cancelClicked();
+                    }
+                }
+        );
 
         mUserIds = new Vector<String>();
         mKeys = new Vector<PGPSecretKey>();
@@ -281,62 +291,6 @@ public class EditKeyActivity extends ActionBarActivity implements EditorListener
         }
     }
 
-    @Override
-    public boolean onCreateOptionsMenu(Menu menu) {
-        super.onCreateOptionsMenu(menu);
-        getMenuInflater().inflate(R.menu.key_edit, menu);
-        //totally get rid of some actions for new keys
-        if (mDataUri == null) {
-            MenuItem mButton = menu.findItem(R.id.menu_key_edit_export_file);
-            mButton.setVisible(false);
-            mButton = menu.findItem(R.id.menu_key_edit_delete);
-            mButton.setVisible(false);
-        }
-        return true;
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        switch (item.getItemId()) {
-            case android.R.id.home:
-                cancelClicked();
-                // TODO: why isn't this triggered on my tablet - one of many ui problems
-                // I've had with this device. A code compatibility issue or a Samsung fail?
-                return true;
-            case R.id.menu_key_edit_cancel:
-                cancelClicked();
-                return true;
-            case R.id.menu_key_edit_export_file:
-                if (needsSaving()) {
-                    Toast.makeText(this, R.string.error_save_first, Toast.LENGTH_LONG).show();
-                } else {
-                    long masterKeyId = ProviderHelper.getMasterKeyId(this, mDataUri);
-                    mExportHelper.showExportKeysDialog(
-                            new long[] { masterKeyId }, Constants.Path.APP_DIR_FILE_SEC, true);
-                    return true;
-                }
-                return true;
-            case R.id.menu_key_edit_delete:
-                Uri convertUri = KeyRingData.buildSecretKeyRingUri(mDataUri);
-                    // Message is received after key is deleted
-                    Handler returnHandler = new Handler() {
-                        @Override
-                        public void handleMessage(Message message) {
-                            if (message.what == DeleteKeyDialogFragment.MESSAGE_OKAY) {
-                                setResult(RESULT_CANCELED);
-                                finish();
-                            }
-                    }};
-                mExportHelper.deleteKey(convertUri, returnHandler);
-                return true;
-
-            case R.id.menu_key_edit_save:
-                saveClicked();
-                return true;
-        }
-        return super.onOptionsItemSelected(item);
-    }
-
     @SuppressWarnings("unchecked")
     private void finallyEdit(final long masterKeyId) {
         if (masterKeyId != 0) {
@@ -351,7 +305,7 @@ public class EditKeyActivity extends ActionBarActivity implements EditorListener
                 }
             } else {
                 Log.e(Constants.TAG, "Keyring not found with masterKeyId: " + masterKeyId);
-                Toast.makeText(this, R.string.error_no_secret_key_found, Toast.LENGTH_LONG).show();
+                AppMsg.makeText(this, R.string.error_no_secret_key_found, AppMsg.STYLE_ALERT).show();
                 // TODO
             }
             if (masterKey != null) {
@@ -525,23 +479,23 @@ public class EditKeyActivity extends ActionBarActivity implements EditorListener
                 }
                 if (passphrase == null) {
                     PassphraseDialogFragment.show(this, masterKeyId,
-                        new Handler() {
-                            @Override
-                            public void handleMessage(Message message) {
-                                if (message.what == PassphraseDialogFragment.MESSAGE_OKAY) {
-                                    mCurrentPassphrase = PassphraseCacheService.getCachedPassphrase(
-                                            EditKeyActivity.this, masterKeyId);
-                                    checkEmptyIDsWanted();
+                            new Handler() {
+                                @Override
+                                public void handleMessage(Message message) {
+                                    if (message.what == PassphraseDialogFragment.MESSAGE_OKAY) {
+                                        mCurrentPassphrase = PassphraseCacheService.getCachedPassphrase(
+                                                EditKeyActivity.this, masterKeyId);
+                                        checkEmptyIDsWanted();
+                                    }
                                 }
-                            }
-                        });
+                            });
                 } else {
                     mCurrentPassphrase = passphrase;
                     checkEmptyIDsWanted();
                 }
             } catch (PgpGeneralException e) {
-                Toast.makeText(this, getString(R.string.error_message, e.getMessage()),
-                        Toast.LENGTH_SHORT).show();
+                AppMsg.makeText(this, getString(R.string.error_message, e.getMessage()),
+                        AppMsg.STYLE_ALERT).show();
             }
         } else {
             AppMsg.makeText(this, R.string.error_change_something_first, AppMsg.STYLE_ALERT).show();
@@ -586,8 +540,7 @@ public class EditKeyActivity extends ActionBarActivity implements EditorListener
             }
         } catch (PgpGeneralException e) {
             Log.e(Constants.TAG, getString(R.string.error_message, e.getMessage()));
-            Toast.makeText(this, getString(R.string.error_message, e.getMessage()),
-                    Toast.LENGTH_SHORT).show();
+            AppMsg.makeText(this, getString(R.string.error_message, e.getMessage()), AppMsg.STYLE_ALERT).show();
         }
         finallySaveClicked();
     }
@@ -663,8 +616,8 @@ public class EditKeyActivity extends ActionBarActivity implements EditorListener
             startService(intent);
         } catch (PgpGeneralException e) {
             Log.e(Constants.TAG, getString(R.string.error_message, e.getMessage()));
-            Toast.makeText(this, getString(R.string.error_message, e.getMessage()),
-                    Toast.LENGTH_SHORT).show();
+            AppMsg.makeText(this, getString(R.string.error_message, e.getMessage()),
+                    AppMsg.STYLE_ALERT).show();
         }
     }
 
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptAsymmetricFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptAsymmetricFragment.java
index 6e84211cc..8400cf397 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptAsymmetricFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptAsymmetricFragment.java
@@ -190,21 +190,20 @@ public class EncryptAsymmetricFragment extends Fragment {
             mMainUserId.setText("");
             mMainUserIdRest.setText("");
         } else {
-            String uid = getResources().getString(R.string.user_id_no_name);
-            String uidExtra = "";
             // See if we can get a user_id from a unified query
-            String user_id = (String) ProviderHelper.getUnifiedData(
+            String userIdResult = (String) ProviderHelper.getUnifiedData(
                     getActivity(), mSecretKeyId, KeyRings.USER_ID, ProviderHelper.FIELD_TYPE_STRING);
-            if(user_id != null) {
-                String chunks[] = user_id.split(" <", 2);
-                uid = chunks[0];
-                if (chunks.length > 1) {
-                    uidExtra = "<" + chunks[1];
-                }
+            String[] userId = PgpKeyHelper.splitUserId(userIdResult);
+            if (userId[0] != null) {
+                mMainUserId.setText(userId[0]);
+            } else {
+                mMainUserId.setText(getResources().getString(R.string.user_id_no_name));
+            }
+            if (userId[1] != null) {
+                mMainUserIdRest.setText(userId[1]);
+            } else {
+                mMainUserIdRest.setText("");
             }
-
-            mMainUserId.setText(uid);
-            mMainUserIdRest.setText(uidExtra);
             mSign.setChecked(true);
         }
     }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysActivity.java
index 9b8b92136..6ea79473a 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysActivity.java
@@ -32,6 +32,7 @@ import android.os.Parcelable;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentTransaction;
 import android.support.v7.app.ActionBar;
+import android.support.v7.app.ActionBarActivity;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.widget.ArrayAdapter;
@@ -41,6 +42,7 @@ import com.devspark.appmsg.AppMsg;
 
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.helper.ActionBarHelper;
 import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
 import org.sufficientlysecure.keychain.service.KeychainIntentService;
 import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
@@ -51,7 +53,7 @@ import org.sufficientlysecure.keychain.util.Log;
 import java.util.ArrayList;
 import java.util.Locale;
 
-public class ImportKeysActivity extends DrawerActivity implements ActionBar.OnNavigationListener {
+public class ImportKeysActivity extends ActionBarActivity implements ActionBar.OnNavigationListener {
     public static final String ACTION_IMPORT_KEY = Constants.INTENT_PREFIX + "IMPORT_KEY";
     public static final String ACTION_IMPORT_KEY_FROM_QR_CODE = Constants.INTENT_PREFIX
             + "IMPORT_KEY_FROM_QR_CODE";
@@ -113,10 +115,9 @@ public class ImportKeysActivity extends DrawerActivity implements ActionBar.OnNa
         if (ACTION_IMPORT_KEY_FROM_KEYSERVER_AND_RETURN.equals(getIntent().getAction())) {
             setTitle(R.string.nav_import);
         } else {
+            ActionBarHelper.setBackButton(this);
             getSupportActionBar().setDisplayShowTitleEnabled(false);
 
-            setupDrawerNavigation(savedInstanceState);
-
             // set drop down navigation
             Context context = getSupportActionBar().getThemedContext();
             ArrayAdapter<CharSequence> navigationAdapter = ArrayAdapter.createFromResource(context,
@@ -128,7 +129,6 @@ public class ImportKeysActivity extends DrawerActivity implements ActionBar.OnNa
         handleActions(savedInstanceState, getIntent());
     }
 
-
     protected void handleActions(Bundle savedInstanceState, Intent intent) {
         String action = intent.getAction();
         Bundle extras = intent.getExtras();
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListActivity.java
index 1bc6d4ee1..8db643583 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListActivity.java
@@ -53,7 +53,7 @@ public class KeyListActivity extends DrawerActivity {
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
             case R.id.menu_key_list_import:
-                callIntentForDrawerItem(Constants.DrawerItems.IMPORT_KEYS);
+                importKeys();
                 return true;
 
             case R.id.menu_key_list_create:
@@ -65,7 +65,7 @@ public class KeyListActivity extends DrawerActivity {
                 return true;
 
             case R.id.menu_key_list_export:
-                mExportHelper.showExportKeysDialog(null, Constants.Path.APP_DIR_FILE_PUB, true);
+                mExportHelper.showExportKeysDialog(null, Constants.Path.APP_DIR_FILE, true);
                 return true;
 
             default:
@@ -73,6 +73,11 @@ public class KeyListActivity extends DrawerActivity {
         }
     }
 
+    private void importKeys() {
+        Intent intent = new Intent(this, ImportKeysActivity.class);
+        startActivityForResult(intent, 0);
+    }
+
     private void createKey() {
         Intent intent = new Intent(this, EditKeyActivity.class);
         intent.setAction(EditKeyActivity.ACTION_CREATE_KEY);
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java
index 45db30fe5..38fce0f0a 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java
@@ -193,7 +193,7 @@ public class KeyListFragment extends Fragment
                             ids = mAdapter.getCurrentSelectedMasterKeyIds();
                             ExportHelper mExportHelper = new ExportHelper((ActionBarActivity) getActivity());
                             mExportHelper.showExportKeysDialog(
-                                    ids, Constants.Path.APP_DIR_FILE_PUB, mAdapter.isAnySecretSelected());
+                                    ids, Constants.Path.APP_DIR_FILE, mAdapter.isAnySecretSelected());
                             break;
                         }
                         case R.id.menu_key_list_multi_select_all: {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java
index 7b9ba4b2d..cce34139c 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java
@@ -31,6 +31,7 @@ import android.view.Menu;
 import android.view.MenuItem;
 import android.view.Window;
 import android.widget.Toast;
+
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.Id;
 import org.sufficientlysecure.keychain.R;
@@ -44,6 +45,7 @@ import org.sufficientlysecure.keychain.ui.dialog.ShareNfcDialogFragment;
 import org.sufficientlysecure.keychain.ui.dialog.ShareQrCodeDialogFragment;
 
 import java.util.ArrayList;
+import java.util.HashMap;
 
 public class ViewKeyActivity extends ActionBarActivity {
 
@@ -119,12 +121,7 @@ public class ViewKeyActivity extends ActionBarActivity {
                 uploadToKeyserver(mDataUri);
                 return true;
             case R.id.menu_key_view_export_file:
-                long masterKeyId = ProviderHelper.getMasterKeyId(this, mDataUri);
-                mExportHelper.showExportKeysDialog(
-                        new long[] { masterKeyId } , Constants.Path.APP_DIR_FILE_PUB,
-                        // TODO this doesn't work?
-                        ((ViewKeyMainFragment) mTabsAdapter.getItem(0)).isSecretAvailable()
-                );
+                exportToFile(mDataUri);
                 return true;
             case R.id.menu_key_view_share_default_fingerprint:
                 shareKey(mDataUri, true);
@@ -152,6 +149,21 @@ public class ViewKeyActivity extends ActionBarActivity {
         return super.onOptionsItemSelected(item);
     }
 
+    private void exportToFile(Uri dataUri) {
+        Uri baseUri = KeychainContract.KeyRings.buildUnifiedKeyRingUri(dataUri);
+
+        HashMap<String, Object> data = ProviderHelper.getGenericData(this,
+                baseUri,
+                new String[]{KeychainContract.Keys.MASTER_KEY_ID, KeychainContract.KeyRings.HAS_SECRET},
+                new int[]{ProviderHelper.FIELD_TYPE_INTEGER, ProviderHelper.FIELD_TYPE_INTEGER});
+
+        mExportHelper.showExportKeysDialog(
+                new long[]{(Long) data.get(KeychainContract.KeyRings.MASTER_KEY_ID)},
+                Constants.Path.APP_DIR_FILE,
+                ((Long) data.get(KeychainContract.KeyRings.HAS_SECRET) == 1)
+        );
+    }
+
     private void uploadToKeyserver(Uri dataUri) {
         Intent uploadIntent = new Intent(this, UploadKeyActivity.class);
         uploadIntent.setData(dataUri);
@@ -177,7 +189,7 @@ public class ViewKeyActivity extends ActionBarActivity {
             byte[] data = (byte[]) ProviderHelper.getGenericData(
                     this, KeychainContract.KeyRings.buildUnifiedKeyRingUri(dataUri),
                     KeychainContract.Keys.FINGERPRINT, ProviderHelper.FIELD_TYPE_BLOB);
-            if(data != null) {
+            if (data != null) {
                 String fingerprint = PgpKeyHelper.convertFingerprintToHex(data);
                 content = Constants.FINGERPRINT_SCHEME + ":" + fingerprint;
             } else {
@@ -189,7 +201,7 @@ public class ViewKeyActivity extends ActionBarActivity {
             // get public keyring as ascii armored string
             long masterKeyId = ProviderHelper.getMasterKeyId(this, dataUri);
             ArrayList<String> keyringArmored = ProviderHelper.getKeyRingsAsArmoredString(
-                    this, new long[]{ masterKeyId });
+                    this, new long[]{masterKeyId});
 
             content = keyringArmored.get(0);
 
@@ -220,7 +232,7 @@ public class ViewKeyActivity extends ActionBarActivity {
         // get public keyring as ascii armored string
         long masterKeyId = ProviderHelper.getMasterKeyId(this, dataUri);
         ArrayList<String> keyringArmored = ProviderHelper.getKeyRingsAsArmoredString(
-                this, new long[]{ masterKeyId });
+                this, new long[]{masterKeyId});
 
         ClipboardReflection.copyToClipboard(this, keyringArmored.get(0));
         Toast.makeText(getApplicationContext(), R.string.key_copied_to_clipboard, Toast.LENGTH_LONG)
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivityJB.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivityJB.java
index 6ce7d9aa8..6dc0413bb 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivityJB.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivityJB.java
@@ -1,6 +1,5 @@
 /*
  * Copyright (C) 2013-2014 Dominik Schürmann <dominik@dominikschuermann.de>
- * Copyright (C) 2013 Bahtiar 'kalkin' Gadimov
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -19,7 +18,6 @@
 package org.sufficientlysecure.keychain.ui;
 
 import android.annotation.TargetApi;
-import android.net.Uri;
 import android.nfc.NdefMessage;
 import android.nfc.NdefRecord;
 import android.nfc.NfcAdapter;
@@ -31,6 +29,9 @@ import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
 import android.widget.Toast;
+
+import com.devspark.appmsg.AppMsg;
+
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
@@ -42,7 +43,6 @@ import java.io.IOException;
 public class ViewKeyActivityJB extends ViewKeyActivity implements CreateNdefMessageCallback,
         OnNdefPushCompleteCallback {
 
-    // NFC
     private NfcAdapter mNfcAdapter;
     private byte[] mSharedKeyringBytes;
     private static final int NFC_SENT = 1;
@@ -50,6 +50,8 @@ public class ViewKeyActivityJB extends ViewKeyActivity implements CreateNdefMess
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+
+        initNfc();
     }
 
     /**
@@ -81,17 +83,15 @@ public class ViewKeyActivityJB extends ViewKeyActivity implements CreateNdefMess
          * guarantee that this activity starts when receiving a beamed message. For now, this code
          * uses the tag dispatch system.
          */
-        // get public keyring as byte array
-        long masterKeyId = ProviderHelper.getMasterKeyId(this, mDataUri);
         try {
-            mSharedKeyringBytes = ProviderHelper.getPGPPublicKeyRing(this, masterKeyId).getEncoded();
+            // get public keyring as byte array
+            mSharedKeyringBytes = ProviderHelper.getPGPKeyRing(this, mDataUri).getEncoded();
 
             NdefMessage msg = new NdefMessage(NdefRecord.createMime(Constants.NFC_MIME,
                     mSharedKeyringBytes), NdefRecord.createApplicationRecord(Constants.PACKAGE_NAME));
             return msg;
         } catch(IOException e) {
-            // not much trouble, but leave a note
-            Log.e(Constants.TAG, "Error parsing keyring: ", e);
+            Log.e(Constants.TAG, "Error parsing keyring", e);
             return null;
         }
     }
@@ -114,8 +114,8 @@ public class ViewKeyActivityJB extends ViewKeyActivity implements CreateNdefMess
         public void handleMessage(Message msg) {
             switch (msg.what) {
                 case NFC_SENT:
-                    Toast.makeText(getApplicationContext(), R.string.nfc_successfull, Toast.LENGTH_LONG)
-                            .show();
+                    AppMsg.makeText(ViewKeyActivityJB.this, R.string.nfc_successfull,
+                            AppMsg.STYLE_INFO).show();
                     break;
             }
         }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyMainFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyMainFragment.java
index d12f00547..6e96a338a 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyMainFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyMainFragment.java
@@ -81,9 +81,6 @@ public class ViewKeyMainFragment extends Fragment implements
 
     private Uri mDataUri;
 
-    // for activity
-    private boolean mSecretAvailable = false;
-
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         View view = inflater.inflate(R.layout.view_key_main_fragment, container, false);
@@ -227,8 +224,6 @@ public class ViewKeyMainFragment extends Fragment implements
                     mComment.setText(mainUserId[2]);
 
                     if (data.getInt(INDEX_UNIFIED_HAS_SECRET) != 0) {
-                        mSecretAvailable = true;
-
                         mSecretKey.setTextColor(getResources().getColor(R.color.emphasis));
                         mSecretKey.setText(R.string.secret_key_yes);
 
@@ -243,8 +238,6 @@ public class ViewKeyMainFragment extends Fragment implements
                             }
                         });
                     } else {
-                        mSecretAvailable = false;
-
                         mSecretKey.setTextColor(Color.BLACK);
                         mSecretKey.setText(getResources().getString(R.string.secret_key_no));
 
@@ -333,11 +326,6 @@ public class ViewKeyMainFragment extends Fragment implements
         }
     }
 
-    /** Returns true if the key current displayed is known to have a secret key. */
-    public boolean isSecretAvailable() {
-        return mSecretAvailable;
-    }
-
     private void encryptToContact(Uri dataUri) {
         // TODO preselect from uri? should be feasible without trivial query
         long keyId = ProviderHelper.getMasterKeyId(getActivity(), dataUri);