select key for api apps

OpenPGP-Keychain/res/layout/actionbar_include_done_button.xml

@@ -31,6 +31,6 @@
         android:drawablePadding="8dp"
         android:gravity="center_vertical"
         android:paddingRight="20dp"
-        android:text="Save (set in-code!)" />
+        android:text="Done (set in-code!)" />
 
 </FrameLayout>

OpenPGP-Keychain/res/layout/api_app_settings_activity.xml

@@ -1,8 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="fill_parent"
-    android:layout_height="fill_parent" >
+    android:layout_height="fill_parent"
+    android:orientation="vertical"
+    android:padding="8dp" >
 
     <fragment
         android:id="@+id/api_app_settings_fragment"
@@ -11,4 +13,4 @@
         android:layout_height="wrap_content"
         tools:layout="@layout/api_app_settings_fragment" />
 
-</RelativeLayout>
+</LinearLayout>

OpenPGP-Keychain/res/layout/api_app_settings_fragment.xml

@@ -4,20 +4,38 @@
     android:layout_height="fill_parent"
     android:orientation="vertical" >
 
-    <LinearLayout
+    <RelativeLayout
-        android:layout_width="fill_parent"
+        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
+        android:layout_height="?android:attr/listPreferredItemHeight"
+        android:gravity="center_horizontal"
         android:orientation="horizontal"
         android:paddingBottom="3dip" >
 
+        <ImageView
+            android:id="@+id/api_app_settings_app_icon"
+            android:layout_width="48dp"
+            android:layout_height="48dp"
+            android:layout_alignParentBottom="true"
+            android:layout_alignParentTop="true"
+            android:layout_marginRight="6dp"
+            android:src="@drawable/icon" />
+
         <TextView
-            android:id="@+id/api_app_settings_selected_key"
+            android:id="@+id/api_app_settings_app_name"
-            android:layout_width="0dip"
+            android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_gravity="center_vertical"
+            android:layout_centerVertical="true"
-            android:layout_weight="1"
+            android:layout_toRightOf="@+id/api_app_settings_app_icon"
-            android:text="@string/api_settings_no_key"
+            android:gravity="center_vertical"
+            android:orientation="vertical"
+            android:text="Name (set in-code)"
             android:textAppearance="?android:attr/textAppearanceMedium" />
+    </RelativeLayout>
+
+    <LinearLayout
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal" >
 
         <Button
             android:id="@+id/api_app_settings_select_key_button"
@@ -25,6 +43,33 @@
             android:layout_height="wrap_content"
             android:layout_gravity="center_vertical"
             android:text="@string/api_settings_select_key" />
+
+        <LinearLayout
+            android:layout_width="fill_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            android:paddingLeft="16dp" >
+
+            <TextView
+                android:id="@+id/api_app_settings_user_id"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="right"
+                android:ellipsize="end"
+                android:singleLine="true"
+                android:text="@string/api_settings_no_key"
+                android:textAppearance="?android:attr/textAppearanceMedium" />
+
+            <TextView
+                android:id="@+id/api_app_settings_user_id_rest"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="right"
+                android:ellipsize="end"
+                android:singleLine="true"
+                android:text=""
+                android:textAppearance="?android:attr/textAppearanceSmall" />
+        </LinearLayout>
     </LinearLayout>
 
     <Button

OpenPGP-Keychain/src/org/sufficientlysecure/keychain/provider/KeychainContract.java

@@ -55,7 +55,7 @@ public class KeychainContract {
 
     interface ApiAppsColumns {
         String PACKAGE_NAME = "package_name";
-        String PRIVATE_KEY_ID = "private_key_id"; // not a database id
+        String KEY_ID = "key_id"; // not a database id
         String ASCII_ARMOR = "ascii_armor";
         String ENCRYPTION_ALGORITHM = "encryption_algorithm";
         String HASH_ALORITHM = "hash_algorithm";

OpenPGP-Keychain/src/org/sufficientlysecure/keychain/provider/KeychainDatabase.java

@@ -67,7 +67,7 @@ public class KeychainDatabase extends SQLiteOpenHelper {
     private static final String CREATE_API_APPS = "CREATE TABLE IF NOT EXISTS "
             + Tables.API_APPS + " (" + BaseColumns._ID
             + " INTEGER PRIMARY KEY AUTOINCREMENT, " + ApiAppsColumns.PACKAGE_NAME
-            + " TEXT UNIQUE, " + ApiAppsColumns.PRIVATE_KEY_ID + " INT64, "
+            + " TEXT UNIQUE, " + ApiAppsColumns.KEY_ID + " INT64, "
             + ApiAppsColumns.ASCII_ARMOR + " INTEGER, "
             + ApiAppsColumns.ENCRYPTION_ALGORITHM + " INTEGER, "
             + ApiAppsColumns.HASH_ALORITHM + " INTEGER, "

OpenPGP-Keychain/src/org/sufficientlysecure/keychain/remote_api/AppSettingsActivity.java

@@ -1,8 +1,14 @@
 package org.sufficientlysecure.keychain.remote_api;
 
+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.PgpHelper;
 import org.sufficientlysecure.keychain.provider.KeychainContract;
+import org.sufficientlysecure.keychain.provider.ProviderHelper;
+import org.sufficientlysecure.keychain.ui.SelectSecretKeyActivity;
 import org.sufficientlysecure.keychain.util.Log;
 
 import android.content.ContentValues;
@@ -11,12 +17,15 @@ import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
 import android.database.Cursor;
+import android.graphics.drawable.Drawable;
 import android.net.Uri;
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
+import android.view.View.OnClickListener;
 import android.widget.Button;
 import android.widget.CheckBox;
+import android.widget.ImageView;
 import android.widget.TextView;
 
 import com.actionbarsherlock.app.ActionBar;
@@ -28,15 +37,15 @@ public class AppSettingsActivity extends SherlockFragmentActivity {
     private PackageManager pm;
 
     // model
-    Uri appUri;
+    Uri mAppUri;
-    String packageName;
+    String mPackageName;
-    long keyId;
+    long mSecretKeyId = Id.key.none;
-
-    // model, derived
-    String appName;
 
     // view
-    TextView selectedKey;
+    TextView appNameView;
+    ImageView appIconView;
+    TextView keyUserId;
+    TextView keyUserIdRest;
     Button selectKeyButton;
     CheckBox asciiArmorCheckBox;
     Button saveButton;
@@ -75,19 +84,30 @@ public class AppSettingsActivity extends SherlockFragmentActivity {
 
         setContentView(R.layout.api_app_settings_activity);
 
-        selectedKey = (TextView) findViewById(R.id.api_app_settings_selected_key);
+        appNameView = (TextView) findViewById(R.id.api_app_settings_app_name);
+        appIconView = (ImageView) findViewById(R.id.api_app_settings_app_icon);
+        keyUserId = (TextView) findViewById(R.id.api_app_settings_user_id);
+        keyUserIdRest = (TextView) findViewById(R.id.api_app_settings_user_id_rest);
         selectKeyButton = (Button) findViewById(R.id.api_app_settings_select_key_button);
         asciiArmorCheckBox = (CheckBox) findViewById(R.id.api_app_ascii_armor);
 
+        selectKeyButton.setOnClickListener(new OnClickListener() {
+
+            @Override
+            public void onClick(View v) {
+                selectSecretKey();
+            }
+        });
+
         Intent intent = getIntent();
-        appUri = intent.getData();
+        mAppUri = intent.getData();
-        if (appUri == null) {
+        if (mAppUri == null) {
             Log.e(Constants.TAG, "Intent data missing. Should be Uri of app!");
             finish();
             return;
         } else {
-            Log.d(Constants.TAG, "uri: " + appUri);
+            Log.d(Constants.TAG, "uri: " + mAppUri);
-            loadData(appUri);
+            loadData(mAppUri);
         }
     }
 
@@ -114,18 +134,28 @@ public class AppSettingsActivity extends SherlockFragmentActivity {
     private void loadData(Uri appUri) {
         Cursor cur = getContentResolver().query(appUri, null, null, null, null);
         if (cur.moveToFirst()) {
-            packageName = cur.getString(cur.getColumnIndex(KeychainContract.ApiApps.PACKAGE_NAME));
+            mPackageName = cur.getString(cur.getColumnIndex(KeychainContract.ApiApps.PACKAGE_NAME));
-            // get application name
+
+            // get application name and icon from package manager
+            String appName = null;
+            Drawable appIcon = null;
             try {
-                ApplicationInfo ai = pm.getApplicationInfo(packageName, 0);
+                ApplicationInfo ai = pm.getApplicationInfo(mPackageName, 0);
 
                 appName = (String) pm.getApplicationLabel(ai);
+                appIcon = pm.getApplicationIcon(ai);
             } catch (final NameNotFoundException e) {
                 appName = getString(R.string.api_unknown_app);
             }
-            setTitle(appName);
+            appNameView.setText(appName);
+            appIconView.setImageDrawable(appIcon);
 
             try {
+                mSecretKeyId = (cur.getLong(cur
+                        .getColumnIndexOrThrow(KeychainContract.ApiApps.KEY_ID)));
+                Log.d(Constants.TAG, "mSecretKeyId: " + mSecretKeyId);
+                updateSelectedKeyView(mSecretKeyId);
+
                 boolean asciiArmor = (cur.getInt(cur
                         .getColumnIndexOrThrow(KeychainContract.ApiApps.ASCII_ARMOR)) == 1);
                 asciiArmorCheckBox.setChecked(asciiArmor);
@@ -137,7 +167,7 @@ public class AppSettingsActivity extends SherlockFragmentActivity {
     }
 
     private void revokeAccess() {
-        if (getContentResolver().delete(appUri, null, null) <= 0) {
+        if (getContentResolver().delete(mAppUri, null, null) <= 0) {
             throw new RuntimeException();
         }
         finish();
@@ -145,14 +175,69 @@ public class AppSettingsActivity extends SherlockFragmentActivity {
 
     private void save() {
         final ContentValues cv = new ContentValues();
-        // cv.put(KeychainContract.ApiApps.PACKAGE_NAME, packageName);
+        cv.put(KeychainContract.ApiApps.KEY_ID, mSecretKeyId);
+
         cv.put(KeychainContract.ApiApps.ASCII_ARMOR, asciiArmorCheckBox.isChecked());
         // TODO: other parameters
-        if (getContentResolver().update(appUri, cv, null, null) <= 0) {
+
+        if (getContentResolver().update(mAppUri, cv, null, null) <= 0) {
             throw new RuntimeException();
         }
 
         finish();
     }
 
+    private void selectSecretKey() {
+        Intent intent = new Intent(this, SelectSecretKeyActivity.class);
+        startActivityForResult(intent, Id.request.secret_keys);
+    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        switch (requestCode) {
+
+        case Id.request.secret_keys: {
+            if (resultCode == RESULT_OK) {
+                Bundle bundle = data.getExtras();
+                mSecretKeyId = bundle.getLong(SelectSecretKeyActivity.RESULT_EXTRA_MASTER_KEY_ID);
+            } else {
+                mSecretKeyId = Id.key.none;
+            }
+            updateSelectedKeyView(mSecretKeyId);
+            break;
+        }
+
+        default: {
+            break;
+        }
+        }
+
+        super.onActivityResult(requestCode, resultCode, data);
+    }
+
+    private void updateSelectedKeyView(long secretKeyId) {
+        if (secretKeyId == Id.key.none) {
+            keyUserId.setText(R.string.api_settings_no_key);
+            keyUserIdRest.setText("");
+        } else {
+            String uid = getResources().getString(R.string.unknownUserId);
+            String uidExtra = "";
+            PGPSecretKeyRing keyRing = ProviderHelper.getPGPSecretKeyRingByMasterKeyId(this,
+                    secretKeyId);
+            if (keyRing != null) {
+                PGPSecretKey key = PgpHelper.getMasterKey(keyRing);
+                if (key != null) {
+                    String userId = PgpHelper.getMainUserIdSafe(this, key);
+                    String chunks[] = userId.split(" <", 2);
+                    uid = chunks[0];
+                    if (chunks.length > 1) {
+                        uidExtra = "<" + chunks[1];
+                    }
+                }
+            }
+            keyUserId.setText(uid);
+            keyUserIdRest.setText(uidExtra);
+        }
+    }
+
 }

OpenPGP-Keychain/src/org/sufficientlysecure/keychain/remote_api/AppSettingsFragment.java

@@ -21,8 +21,6 @@ public class AppSettingsFragment extends Fragment {
     private LinearLayout advancedSettingsContainer;
     private Button advancedSettingsButton;
 
-    private Button selectKeyButton;
-
     /**
      * Inflate the layout for this fragment
      */
@@ -39,8 +37,6 @@ public class AppSettingsFragment extends Fragment {
                 R.id.api_app_settings_advanced_button);
         advancedSettingsContainer = (LinearLayout) getActivity().findViewById(
                 R.id.api_app_settings_advanced);
-        selectKeyButton = (Button) getActivity().findViewById(
-                R.id.api_app_settings_select_key_button);
 
         final Animation visibleAnimation = new AlphaAnimation(0.0f, 1.0f);
         visibleAnimation.setDuration(250);
@@ -68,18 +64,6 @@ public class AppSettingsFragment extends Fragment {
                 }
             }
         });
-
-        selectKeyButton.setOnClickListener(new OnClickListener() {
-
-            @Override
-            public void onClick(View v) {
-                selectSecretKey();
-            }
-        });
     }
 
-    private void selectSecretKey() {
-        Intent intent = new Intent(getActivity(), SelectSecretKeyActivity.class);
-        startActivityForResult(intent, Id.request.secret_keys);
-    }
 }