renaming whole package to org.apg to simplifiy name

1 files changed, 461 insertions, 0 deletions

diff --git a/src/org/apg/ui/BaseActivity.java b/src/org/apg/ui/BaseActivity.java
new file mode 100644
index 000000000..6e61b1412
--- /dev/null
+++ b/src/org/apg/ui/BaseActivity.java
@@ -0,0 +1,461 @@
+/*
+ * Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
+ *
+ * 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.apg.ui;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.util.Locale;
+
+import org.apg.Apg;
+import org.apg.AskForSecretKeyPassPhrase;
+import org.apg.Constants;
+import org.apg.Id;
+import org.apg.PausableThread;
+import org.apg.Preferences;
+import org.apg.ProgressDialogUpdater;
+import org.apg.Service;
+import org.apg.R;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.app.ProgressDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.res.Configuration;
+import android.os.Bundle;
+import android.os.Environment;
+import android.os.Handler;
+import android.os.Message;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.TextView;
+import android.widget.Toast;
+
+public class BaseActivity extends Activity implements Runnable, ProgressDialogUpdater,
+        AskForSecretKeyPassPhrase.PassPhraseCallbackInterface {
+
+    private ProgressDialog mProgressDialog = null;
+    private PausableThread mRunningThread = null;
+    private Thread mDeletingThread = null;
+
+    private long mSecretKeyId = 0;
+    private String mDeleteFile = null;
+
+    protected Preferences mPreferences;
+
+    private Handler mHandler = new Handler() {
+        @Override
+        public void handleMessage(Message msg) {
+            handlerCallback(msg);
+        }
+    };
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        mPreferences = Preferences.getPreferences(this);
+        setLanguage(this, mPreferences.getLanguage());
+
+        Apg.initialize(this);
+
+        if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
+            File dir = new File(Constants.path.app_dir);
+            if (!dir.exists() && !dir.mkdirs()) {
+                // ignore this for now, it's not crucial
+                // that the directory doesn't exist at this point
+            }
+        }
+
+        startCacheService(this, mPreferences);
+    }
+
+    public static void startCacheService(Activity activity, Preferences preferences) {
+        Intent intent = new Intent(activity, Service.class);
+        intent.putExtra(Service.EXTRA_TTL, preferences.getPassPhraseCacheTtl());
+        activity.startService(intent);
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        menu.add(0, Id.menu.option.preferences, 0, R.string.menu_preferences).setIcon(
+                android.R.drawable.ic_menu_preferences);
+        menu.add(0, Id.menu.option.about, 1, R.string.menu_about).setIcon(
+                android.R.drawable.ic_menu_info_details);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+        case Id.menu.option.about: {
+            showDialog(Id.dialog.about);
+            return true;
+        }
+
+        case Id.menu.option.preferences: {
+            startActivity(new Intent(this, PreferencesActivity.class));
+            return true;
+        }
+
+        case Id.menu.option.search: {
+            startSearch("", false, null, false);
+            return true;
+        }
+
+        default: {
+            break;
+        }
+        }
+        return false;
+    }
+
+    @Override
+    protected Dialog onCreateDialog(int id) {
+        // in case it is a progress dialog
+        mProgressDialog = new ProgressDialog(this);
+        mProgressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
+        mProgressDialog.setCancelable(false);
+        switch (id) {
+        case Id.dialog.encrypting: {
+            mProgressDialog.setMessage(this.getString(R.string.progress_initializing));
+            return mProgressDialog;
+        }
+
+        case Id.dialog.decrypting: {
+            mProgressDialog.setMessage(this.getString(R.string.progress_initializing));
+            return mProgressDialog;
+        }
+
+        case Id.dialog.saving: {
+            mProgressDialog.setMessage(this.getString(R.string.progress_saving));
+            return mProgressDialog;
+        }
+
+        case Id.dialog.importing: {
+            mProgressDialog.setMessage(this.getString(R.string.progress_importing));
+            return mProgressDialog;
+        }
+
+        case Id.dialog.exporting: {
+            mProgressDialog.setMessage(this.getString(R.string.progress_exporting));
+            return mProgressDialog;
+        }
+
+        case Id.dialog.deleting: {
+            mProgressDialog.setMessage(this.getString(R.string.progress_initializing));
+            return mProgressDialog;
+        }
+
+        case Id.dialog.querying: {
+            mProgressDialog.setMessage(this.getString(R.string.progress_querying));
+            mProgressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
+            mProgressDialog.setCancelable(false);
+            return mProgressDialog;
+        }
+
+        case Id.dialog.signing: {
+            mProgressDialog.setMessage(this.getString(R.string.progress_signing));
+            mProgressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
+            mProgressDialog.setCancelable(false);
+            return mProgressDialog;
+        }
+
+        default: {
+            break;
+        }
+        }
+        mProgressDialog = null;
+
+        switch (id) {
+        case Id.dialog.about: {
+            AlertDialog.Builder alert = new AlertDialog.Builder(this);
+
+            alert.setTitle("About " + Apg.getFullVersion(this));
+
+            LayoutInflater inflater = (LayoutInflater) this
+                    .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+            View layout = inflater.inflate(R.layout.info, null);
+            TextView message = (TextView) layout.findViewById(R.id.message);
+            message.setText("This is an attempt to bring OpenPGP to Android. "
+                    + "It is far from complete, but more features are planned (see website).\n\n"
+                    + "Feel free to send bug reports, suggestions, feature requests, feedback, "
+                    + "photographs.\n\n" + "mail: thi@thialfihar.org\n"
+                    + "site: http://apg.thialfihar.org\n\n"
+                    + "This software is provided \"as is\", without warranty of any kind.");
+            alert.setView(layout);
+
+            alert.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
+                public void onClick(DialogInterface dialog, int id) {
+                    BaseActivity.this.removeDialog(Id.dialog.about);
+                }
+            });
+
+            return alert.create();
+        }
+
+        case Id.dialog.pass_phrase: {
+            return AskForSecretKeyPassPhrase.createDialog(this, getSecretKeyId(), this);
+        }
+
+        case Id.dialog.pass_phrases_do_not_match: {
+            AlertDialog.Builder alert = new AlertDialog.Builder(this);
+
+            alert.setIcon(android.R.drawable.ic_dialog_alert);
+            alert.setTitle(R.string.error);
+            alert.setMessage(R.string.passPhrasesDoNotMatch);
+
+            alert.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
+                public void onClick(DialogInterface dialog, int id) {
+                    removeDialog(Id.dialog.pass_phrases_do_not_match);
+                }
+            });
+            alert.setCancelable(false);
+
+            return alert.create();
+        }
+
+        case Id.dialog.no_pass_phrase: {
+            AlertDialog.Builder alert = new AlertDialog.Builder(this);
+
+            alert.setIcon(android.R.drawable.ic_dialog_alert);
+            alert.setTitle(R.string.error);
+            alert.setMessage(R.string.passPhraseMustNotBeEmpty);
+
+            alert.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
+                public void onClick(DialogInterface dialog, int id) {
+                    removeDialog(Id.dialog.no_pass_phrase);
+                }
+            });
+            alert.setCancelable(false);
+
+            return alert.create();
+        }
+
+        case Id.dialog.delete_file: {
+            AlertDialog.Builder alert = new AlertDialog.Builder(this);
+
+            alert.setIcon(android.R.drawable.ic_dialog_alert);
+            alert.setTitle(R.string.warning);
+            alert.setMessage(this.getString(R.string.fileDeleteConfirmation, getDeleteFile()));
+
+            alert.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
+                public void onClick(DialogInterface dialog, int id) {
+                    removeDialog(Id.dialog.delete_file);
+                    final File file = new File(getDeleteFile());
+                    showDialog(Id.dialog.deleting);
+                    mDeletingThread = new Thread(new Runnable() {
+                        public void run() {
+                            Bundle data = new Bundle();
+                            data.putInt(Constants.extras.status, Id.message.delete_done);
+                            try {
+                                Apg.deleteFileSecurely(BaseActivity.this, file, BaseActivity.this);
+                            } catch (FileNotFoundException e) {
+                                data.putString(Apg.EXTRA_ERROR, BaseActivity.this.getString(
+                                        R.string.error_fileNotFound, file));
+                            } catch (IOException e) {
+                                data.putString(Apg.EXTRA_ERROR, BaseActivity.this.getString(
+                                        R.string.error_fileDeleteFailed, file));
+                            }
+                            Message msg = new Message();
+                            msg.setData(data);
+                            sendMessage(msg);
+                        }
+                    });
+                    mDeletingThread.start();
+                }
+            });
+            alert.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
+                public void onClick(DialogInterface dialog, int id) {
+                    removeDialog(Id.dialog.delete_file);
+                }
+            });
+            alert.setCancelable(true);
+
+            return alert.create();
+        }
+
+        default: {
+            break;
+        }
+        }
+
+        return super.onCreateDialog(id);
+    }
+
+    @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();
+                setSecretKeyId(bundle.getLong(Apg.EXTRA_KEY_ID));
+            } else {
+                setSecretKeyId(Id.key.none);
+            }
+            break;
+        }
+
+        default: {
+            break;
+        }
+        }
+
+        super.onActivityResult(requestCode, resultCode, data);
+    }
+
+    public void setProgress(int resourceId, int progress, int max) {
+        setProgress(getString(resourceId), progress, max);
+    }
+
+    public void setProgress(int progress, int max) {
+        Message msg = new Message();
+        Bundle data = new Bundle();
+        data.putInt(Constants.extras.status, Id.message.progress_update);
+        data.putInt(Constants.extras.progress, progress);
+        data.putInt(Constants.extras.progress_max, max);
+        msg.setData(data);
+        mHandler.sendMessage(msg);
+    }
+
+    public void setProgress(String message, int progress, int max) {
+        Message msg = new Message();
+        Bundle data = new Bundle();
+        data.putInt(Constants.extras.status, Id.message.progress_update);
+        data.putString(Constants.extras.message, message);
+        data.putInt(Constants.extras.progress, progress);
+        data.putInt(Constants.extras.progress_max, max);
+        msg.setData(data);
+        mHandler.sendMessage(msg);
+    }
+
+    public void handlerCallback(Message msg) {
+        Bundle data = msg.getData();
+        if (data == null) {
+            return;
+        }
+
+        int type = data.getInt(Constants.extras.status);
+        switch (type) {
+        case Id.message.progress_update: {
+            String message = data.getString(Constants.extras.message);
+            if (mProgressDialog != null) {
+                if (message != null) {
+                    mProgressDialog.setMessage(message);
+                }
+                mProgressDialog.setMax(data.getInt(Constants.extras.progress_max));
+                mProgressDialog.setProgress(data.getInt(Constants.extras.progress));
+            }
+            break;
+        }
+
+        case Id.message.delete_done: {
+            mProgressDialog = null;
+            deleteDoneCallback(msg);
+            break;
+        }
+
+        case Id.message.import_done: // intentionally no break
+        case Id.message.export_done: // intentionally no break
+        case Id.message.query_done: // intentionally no break
+        case Id.message.done: {
+            mProgressDialog = null;
+            doneCallback(msg);
+            break;
+        }
+
+        default: {
+            break;
+        }
+        }
+    }
+
+    public void doneCallback(Message msg) {
+
+    }
+
+    public void deleteDoneCallback(Message msg) {
+        removeDialog(Id.dialog.deleting);
+        mDeletingThread = null;
+
+        Bundle data = msg.getData();
+        String error = data.getString(Apg.EXTRA_ERROR);
+        String message;
+        if (error != null) {
+            message = getString(R.string.errorMessage, error);
+        } else {
+            message = getString(R.string.fileDeleteSuccessful);
+        }
+
+        Toast.makeText(this, message, Toast.LENGTH_SHORT).show();
+    }
+
+    public void passPhraseCallback(long keyId, String passPhrase) {
+        Apg.setCachedPassPhrase(keyId, passPhrase);
+    }
+
+    public void sendMessage(Message msg) {
+        mHandler.sendMessage(msg);
+    }
+
+    public PausableThread getRunningThread() {
+        return mRunningThread;
+    }
+
+    public void startThread() {
+        mRunningThread = new PausableThread(this);
+        mRunningThread.start();
+    }
+
+    public void run() {
+
+    }
+
+    public void setSecretKeyId(long id) {
+        mSecretKeyId = id;
+    }
+
+    public long getSecretKeyId() {
+        return mSecretKeyId;
+    }
+
+    protected void setDeleteFile(String deleteFile) {
+        mDeleteFile = deleteFile;
+    }
+
+    protected String getDeleteFile() {
+        return mDeleteFile;
+    }
+
+    public static void setLanguage(Context context, String language) {
+        Locale locale;
+        if (language == null || language.equals("")) {
+            locale = Locale.getDefault();
+        } else {
+            locale = new Locale(language);
+        }
+        Configuration config = new Configuration();
+        config.locale = locale;
+        context.getResources().updateConfiguration(config,
+                context.getResources().getDisplayMetrics());
+    }
+}