cleanup, add SCAN_QR_CODE intent

APG-API-Lib/src/org/thialfihar/android/apg/integration/ApgIntentHelper.java

@@ -53,11 +53,23 @@ public class ApgIntentHelper {
     public static final String ACTION_DECRYPT_STREAM_AND_RETURN = APG_INTENT_PREFIX
             + "DECRYPT_STREAM_AND_RETURN";
 
+    /**
+     * Select keys, without permission
+     */
     public static final String ACTION_SELECT_PUBLIC_KEYS = APG_INTENT_PREFIX + "SELECT_PUBLIC_KEYS";
     public static final String ACTION_SELECT_SECRET_KEY = APG_INTENT_PREFIX + "SELECT_SECRET_KEY";
+
+    /**
+     * Create key/edit key, without permission
+     */
     public static final String ACTION_CREATE_KEY = APG_INTENT_PREFIX + "CREATE_KEY";
     public static final String ACTION_EDIT_KEY = APG_INTENT_PREFIX + "EDIT_KEY";
 
+    /**
+     * Scan QR code, without permission
+     */
+    public static final String ACTION_SCAN_QR_CODE = APG_INTENT_PREFIX + "SCAN_QR_CODE";
+
     public static final String EXTRA_TEXT = "text";
     public static final String EXTRA_DATA = "data";
     public static final String EXTRA_ERROR = "error";
@@ -80,7 +92,7 @@ public class ApgIntentHelper {
 
     public static final String RESULT_EXTRA_MASTER_KEY_IDS = "masterKeyIds";
     public static final String RESULT_EXTRA_USER_IDS = "userIds";
-    
+
     // result from EditKey
     public static final String RESULT_EXTRA_MASTER_KEY_ID = "masterKeyId";
     public static final String RESULT_EXTRA_USER_ID = "userId";
@@ -100,6 +112,23 @@ public class ApgIntentHelper {
         this.activity = activity;
     }
 
+    /**
+     * Open activity to scan qr code and import key in it
+     * 
+     * @return true when activity was found and executed successfully
+     */
+    public boolean scanQrCode() {
+        Intent intent = new Intent(ACTION_SCAN_QR_CODE);
+        intent.putExtra(EXTRA_INTENT_VERSION, INTENT_VERSION);
+        try {
+            activity.startActivityForResult(intent, -1);
+            return true;
+        } catch (ActivityNotFoundException e) {
+            activityNotFound();
+            return false;
+        }
+    }
+
     /**
      * Opens APG activity to create new key
      * 

APG/AndroidManifest.xml

@@ -338,7 +338,13 @@
         <activity
             android:name=".ui.ImportFromQRCodeActivity"
             android:configChanges="orientation|screenSize|keyboardHidden|keyboard"
-            android:label="@string/title_importFromQRCode" />
+            android:label="@string/title_importFromQRCode" >
+            <intent-filter>
+                <action android:name="org.thialfihar.android.apg.intent.SCAN_QR_CODE" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+        </activity>
         <activity
             android:name=".ui.HelpActivity"
             android:label="@string/title_help" />

APG/src/org/thialfihar/android/apg/helper/FileHelper.java

@@ -16,8 +16,6 @@
 
 package org.thialfihar.android.apg.helper;
 
-import java.net.URISyntaxException;
-
 import org.thialfihar.android.apg.Constants;
 import org.thialfihar.android.apg.R;
 import org.thialfihar.android.apg.util.Log;
@@ -90,7 +88,6 @@ public class FileHelper {
      * @author paulburke
      */
     public static String getPath(Context context, Uri uri) {
-
         Log.d(Constants.TAG + " File -",
                 "Authority: " + uri.getAuthority() + ", Fragment: " + uri.getFragment()
                         + ", Port: " + uri.getPort() + ", Query: " + uri.getQuery() + ", Scheme: "

APG/src/org/thialfihar/android/apg/helper/PGPConversionHelper.java

@@ -22,20 +22,15 @@ import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.Iterator;
 
-import org.spongycastle.bcpg.ArmoredOutputStream;
 import org.spongycastle.openpgp.PGPKeyRing;
 import org.spongycastle.openpgp.PGPObjectFactory;
-import org.spongycastle.openpgp.PGPPublicKeyRing;
 import org.spongycastle.openpgp.PGPSecretKey;
 import org.spongycastle.openpgp.PGPSecretKeyRing;
 import org.spongycastle.openpgp.PGPUtil;
 import org.thialfihar.android.apg.Constants;
 
-import org.thialfihar.android.apg.provider.ProviderHelper;
 import org.thialfihar.android.apg.util.Log;
 
-import android.content.Context;
-
 public class PGPConversionHelper {
 
     /**

APG/src/org/thialfihar/android/apg/helper/PGPHelper.java

@@ -17,38 +17,26 @@
 
 package org.thialfihar.android.apg.helper;
 
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.Date;
 import java.util.GregorianCalendar;
 import java.util.Locale;
 import java.util.Vector;
 
-import org.spongycastle.bcpg.ArmoredOutputStream;
 import org.spongycastle.bcpg.sig.KeyFlags;
-import org.spongycastle.openpgp.PGPKeyRing;
-import org.spongycastle.openpgp.PGPObjectFactory;
 import org.spongycastle.openpgp.PGPPublicKey;
 import org.spongycastle.openpgp.PGPPublicKeyRing;
 import org.spongycastle.openpgp.PGPSecretKey;
 import org.spongycastle.openpgp.PGPSecretKeyRing;
 import org.spongycastle.openpgp.PGPSignature;
 import org.spongycastle.openpgp.PGPSignatureSubpacketVector;
-import org.spongycastle.openpgp.PGPUtil;
 import org.thialfihar.android.apg.Constants;
 import org.thialfihar.android.apg.R;
-import org.thialfihar.android.apg.provider.ApgContract.KeyRings;
 import org.thialfihar.android.apg.provider.ProviderHelper;
 import org.thialfihar.android.apg.util.IterableIterator;
 import org.thialfihar.android.apg.util.Log;
 
 import android.content.Context;
-import android.database.Cursor;
-import android.database.DatabaseUtils;
-import android.net.Uri;
 
 public class PGPHelper {
 

APG/src/org/thialfihar/android/apg/ui/EditKeyActivity.java

@@ -299,6 +299,7 @@ public class EditKeyActivity extends SherlockFragmentActivity {
      * 
      * @param intent
      */
+    @SuppressWarnings("unchecked")
     private void handleActionEditKey(Intent intent) {
         Bundle extras = intent.getExtras();
 

APG/src/org/thialfihar/android/apg/ui/ImportFromQRCodeActivity.java

@@ -46,8 +46,7 @@ import com.google.zxing.integration.android.IntentResult;
 public class ImportFromQRCodeActivity extends SherlockFragmentActivity {
 
     // Not used in sourcode, but listed in AndroidManifest!
-    public static final String IMPORT_FROM_QR_CODE = Constants.INTENT_PREFIX
-            + "IMPORT_FROM_QR_CODE";
+    public static final String SCAN_QR_CODE = Constants.INTENT_PREFIX + "SCAN_QR_CODE";
 
     // public static final String EXTRA_KEY_ID = "keyId";
 

APG/src/org/thialfihar/android/apg/ui/KeyListPublicActivity.java

@@ -64,7 +64,7 @@ public class KeyListPublicActivity extends KeyListActivity {
         }
         case Id.menu.option.scanQRCode: {
             Intent intent = new Intent(this, ImportFromQRCodeActivity.class);
-            intent.setAction(ImportFromQRCodeActivity.IMPORT_FROM_QR_CODE);
+            intent.setAction(ImportFromQRCodeActivity.SCAN_QR_CODE);
             startActivityForResult(intent, Id.request.import_from_qr_code);
 
             return true;

APG/src/org/thialfihar/android/apg/ui/MainActivity.java

@@ -57,7 +57,7 @@ public class MainActivity extends SherlockActivity {
 
     public void scanQrcodeOnClick(View view) {
         Intent intent = new Intent(this, ImportFromQRCodeActivity.class);
-        intent.setAction(ImportFromQRCodeActivity.IMPORT_FROM_QR_CODE);
+        intent.setAction(ImportFromQRCodeActivity.SCAN_QR_CODE);
         startActivityForResult(intent, Id.request.import_from_qr_code);
     }