new qr code icon

LICENSE

@@ -12,7 +12,6 @@ Images:
 
   * icon.svg
     modified version of kgpg_key2_kopete.svgz
-    GPL
 
   * dashboard_manage_keys.svg, dashboard_my_keys.svg, key.svg
     http://rrze-icon-set.berlios.de/
@@ -23,4 +22,5 @@ Images:
     Public Domain
 
   * dashboard_scan_qrcode.svg
-    Barcode Scanner App
+    New creation for APG
+    Apache License v2

org_apg/src/org/thialfihar/android/apg/ui/EncryptActivity.java

@@ -747,7 +747,6 @@ public class EncryptActivity extends SherlockFragmentActivity {
 
         // choose default settings, action and data bundle by target
         if (mContentUri != null) {
-            // mDataSource.setUri(mContentUri);
 
             intent.putExtra(ApgService.EXTRA_ACTION, ApgService.ACTION_ENCRYPT_SIGN_STREAM);
 
@@ -769,14 +768,12 @@ public class EncryptActivity extends SherlockFragmentActivity {
             intent.putExtra(ApgService.EXTRA_ACTION, ApgService.ACTION_ENCRYPT_SIGN_BYTES);
 
             if (mData != null) {
-                // mDataSource.setData(mData);
                 data.putByteArray(ApgService.BYTES, mData);
             } else {
                 String message = mMessage.getText().toString();
                 if (signOnly && !mReturnResult) {
                     fixBadCharactersForGmail(message);
                 }
-                // mDataSource.setText(message);
                 data.putByteArray(ApgService.BYTES, message.getBytes());
             }
 

org_apg/src/org/thialfihar/android/apg/ui/MailListActivity.java

@@ -65,9 +65,8 @@ public class MailListActivity extends ListActivity {
         public String replyTo;
         public boolean signedOnly;
 
-        public Message(Conversation parent, long id, String subject,
-                       String fromAddress, String replyTo,
-                       String data, boolean signedOnly) {
+        public Message(Conversation parent, long id, String subject, String fromAddress,
+                String replyTo, String data, boolean signedOnly) {
             this.parent = parent;
             this.id = id;
             this.subject = subject;
@@ -98,24 +97,19 @@ public class MailListActivity extends ListActivity {
         String account = getIntent().getExtras().getString(EXTRA_ACCOUNT);
         // TODO: what if account is null?
         Uri uri = Uri.parse("content://gmail-ls/conversations/" + account);
-        Cursor cursor =
-                managedQuery(uri, new String[] { "conversation_id", "subject" }, null, null, null);
+        Cursor cursor = managedQuery(uri, new String[] { "conversation_id", "subject" }, null,
+                null, null);
         for (int i = 0; i < cursor.getCount(); ++i) {
             cursor.moveToPosition(i);
 
             int idIndex = cursor.getColumnIndex("conversation_id");
             int subjectIndex = cursor.getColumnIndex("subject");
             long conversationId = cursor.getLong(idIndex);
-            Conversation conversation =
-                    new Conversation(conversationId, cursor.getString(subjectIndex));
+            Conversation conversation = new Conversation(conversationId,
+                    cursor.getString(subjectIndex));
             Uri messageUri = Uri.withAppendedPath(uri, "" + conversationId + "/messages");
-            Cursor messageCursor =
-                    managedQuery(messageUri, new String[] {
-                            "messageId",
-                            "subject",
-                            "fromAddress",
-                            "replyToAddresses",
-                            "body" }, null, null, null);
+            Cursor messageCursor = managedQuery(messageUri, new String[] { "messageId", "subject",
+                    "fromAddress", "replyToAddresses", "body" }, null, null, null);
             Vector<Message> messages = new Vector<Message>();
             for (int j = 0; j < messageCursor.getCount(); ++j) {
                 messageCursor.moveToPosition(j);
@@ -139,13 +133,10 @@ public class MailListActivity extends ListActivity {
                         data = null;
                     }
                 }
-                Message message =
-                        new Message(conversation,
-                                    messageCursor.getLong(idIndex),
-                                    messageCursor.getString(subjectIndex),
-                                    messageCursor.getString(fromAddressIndex),
-                                    messageCursor.getString(replyToIndex),
-                                    data, signedOnly);
+                Message message = new Message(conversation, messageCursor.getLong(idIndex),
+                        messageCursor.getString(subjectIndex),
+                        messageCursor.getString(fromAddressIndex),
+                        messageCursor.getString(replyToIndex), data, signedOnly);
 
                 messages.add(message);
                 mMessages.add(message);

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

@@ -24,6 +24,7 @@ import org.thialfihar.android.apg.Id;
 import org.thialfihar.android.apg.R;
 
 import com.actionbarsherlock.app.ActionBar;
+import com.actionbarsherlock.app.SherlockActivity;
 import com.actionbarsherlock.view.Menu;
 import com.actionbarsherlock.view.MenuItem;
 
@@ -35,7 +36,7 @@ import android.view.ContextMenu.ContextMenuInfo;
 import android.view.View;
 import android.widget.TextView;
 
-public class MainActivity extends BaseActivity {
+public class MainActivity extends SherlockActivity {
     static {
         Security.addProvider(new BouncyCastleProvider());
     }

org_apg/src/org/thialfihar/android/apg/ui/dialog/FileDialogFragment.java

@@ -0,0 +1,211 @@
+/*
+ * Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.thialfihar.android.apg.ui.dialog;
+
+import org.spongycastle.openpgp.PGPException;
+import org.spongycastle.openpgp.PGPPrivateKey;
+import org.spongycastle.openpgp.PGPSecretKey;
+import org.spongycastle.openpgp.operator.PBESecretKeyDecryptor;
+import org.spongycastle.openpgp.operator.jcajce.JcePBESecretKeyDecryptorBuilder;
+import org.thialfihar.android.apg.Apg;
+import org.thialfihar.android.apg.Apg.GeneralException;
+import org.thialfihar.android.apg.Constants;
+import org.thialfihar.android.apg.Id;
+import org.thialfihar.android.apg.R;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.content.DialogInterface;
+import android.content.DialogInterface.OnClickListener;
+import android.os.Bundle;
+import android.os.Message;
+import android.os.Messenger;
+import android.os.RemoteException;
+import android.support.v4.app.DialogFragment;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.EditText;
+import android.widget.TextView;
+import android.widget.Toast;
+
+public class FileDialogFragment extends DialogFragment {
+
+    private Messenger mMessenger;
+
+    private static final String ARG_MESSENGER = "messenger";
+    private static final String ARG_SECRET_KEY_ID = "secret_key_id";
+
+    public static final int MESSAGE_OKAY = 1;
+
+    /**
+     * Instantiates new instance of this dialog fragment
+     * 
+     */
+    public static FileDialogFragment newInstance(long secretKeyId, Messenger messenger){
+        FileDialogFragment frag = new FileDialogFragment();
+        Bundle args = new Bundle();
+        args.putLong(ARG_SECRET_KEY_ID, secretKeyId);
+        args.putParcelable(ARG_MESSENGER, messenger);
+
+        frag.setArguments(args);
+
+        return frag;
+    }
+
+    /**
+     * Checks if key has a passphrase
+     * 
+     * @param secretKeyId
+     * @return true if it has a passphrase
+     */
+    private static boolean hasPassphrase(long secretKeyId) {
+        // check if the key has no passphrase
+        try {
+            PGPSecretKey secretKey = Apg.getMasterKey(Apg.getSecretKeyRing(secretKeyId));
+
+            Log.d(Constants.TAG, "Check if key has no passphrase...");
+            PBESecretKeyDecryptor keyDecryptor = new JcePBESecretKeyDecryptorBuilder().setProvider(
+                    "SC").build("".toCharArray());
+            PGPPrivateKey testKey = secretKey.extractPrivateKey(keyDecryptor);
+            if (testKey != null) {
+                Log.d(Constants.TAG, "Key has no passphrase! Caches empty passphrase!");
+
+                // cache empty passphrase
+                Apg.setCachedPassPhrase(secretKey.getKeyID(), "");
+
+                return false;
+            }
+        } catch (PGPException e) {
+            // silently catch
+        }
+
+        return true;
+    }
+
+    /**
+     * Creates dialog
+     */
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        final Activity activity = getActivity();
+
+        long secretKeyId = getArguments().getLong(ARG_SECRET_KEY_ID);
+        mMessenger = getArguments().getParcelable(ARG_MESSENGER);
+
+        AlertDialog.Builder alert = new AlertDialog.Builder(activity);
+
+        alert.setTitle(R.string.title_authentication);
+
+        final PGPSecretKey secretKey;
+
+        if (secretKeyId == Id.key.symmetric || secretKeyId == Id.key.none) {
+            secretKey = null;
+            alert.setMessage(getString(R.string.passPhraseForSymmetricEncryption));
+        } else {
+            secretKey = Apg.getMasterKey(Apg.getSecretKeyRing(secretKeyId));
+            if (secretKey == null) {
+                alert.setTitle(R.string.title_keyNotFound);
+                alert.setMessage(getString(R.string.keyNotFound, secretKeyId));
+                alert.setPositiveButton(android.R.string.ok, new OnClickListener() {
+                    public void onClick(DialogInterface dialog, int which) {
+                        dismiss();
+                    }
+                });
+                alert.setCancelable(false);
+                return alert.create();
+            }
+            String userId = Apg.getMainUserIdSafe(activity, secretKey);
+            alert.setMessage(getString(R.string.passPhraseFor, userId));
+        }
+
+        LayoutInflater inflater = activity.getLayoutInflater();
+        View view = inflater.inflate(R.layout.passphrase, null);
+        final EditText input = (EditText) view.findViewById(R.id.passphrase_passphrase);
+
+        final TextView labelNotUsed = (TextView) view
+                .findViewById(R.id.passphrase_label_passphrase_again);
+        labelNotUsed.setVisibility(View.GONE);
+        final EditText inputNotUsed = (EditText) view
+                .findViewById(R.id.passphrase_passphrase_again);
+        inputNotUsed.setVisibility(View.GONE);
+
+        alert.setView(view);
+
+        alert.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
+            public void onClick(DialogInterface dialog, int id) {
+                dismiss();
+
+                String passPhrase = input.getText().toString();
+                long keyId;
+                if (secretKey != null) {
+                    try {
+                        PBESecretKeyDecryptor keyDecryptor = new JcePBESecretKeyDecryptorBuilder()
+                                .setProvider("SC").build(passPhrase.toCharArray());
+                        PGPPrivateKey testKey = secretKey.extractPrivateKey(keyDecryptor);
+                        if (testKey == null) {
+                            Toast.makeText(activity, R.string.error_couldNotExtractPrivateKey,
+                                    Toast.LENGTH_SHORT).show();
+                            return;
+                        }
+                    } catch (PGPException e) {
+                        Toast.makeText(activity, R.string.wrongPassPhrase, Toast.LENGTH_SHORT)
+                                .show();
+                        return;
+                    }
+                    keyId = secretKey.getKeyID();
+                } else {
+                    keyId = Id.key.symmetric;
+                }
+
+                // cache the new passphrase
+                Log.d(Constants.TAG, "Everything okay! Caching entered passphrase");
+                Apg.setCachedPassPhrase(keyId, passPhrase);
+
+                sendMessageToHandler(MESSAGE_OKAY);
+            }
+        });
+
+        alert.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
+            public void onClick(DialogInterface dialog, int id) {
+                dismiss();
+            }
+        });
+
+        return alert.create();
+    }
+
+    /**
+     * Send message back to handler which is initialized in a activity
+     * 
+     * @param what
+     *            Message integer you want to send
+     */
+    private void sendMessageToHandler(Integer what) {
+        Message msg = Message.obtain();
+        msg.what = what;
+
+        try {
+            mMessenger.send(msg);
+        } catch (RemoteException e) {
+            Log.w(Constants.TAG, "Exception sending message, Is handler present?", e);
+        } catch (NullPointerException e) {
+            Log.w(Constants.TAG, "Messenger is null!", e);
+        }
+    }
+}