The UI part of the user space VPN support.
Change-Id: Ia9b7d516f977bc0fa7c30f44ff8111466838d1aa
diff --git a/packages/VpnDialogs/Android.mk b/packages/VpnDialogs/Android.mk
new file mode 100644
index 0000000..89f010a
--- /dev/null
+++ b/packages/VpnDialogs/Android.mk
@@ -0,0 +1,27 @@
+#
+# Copyright (C) 2011 The Android Open Source Project
+#
+# 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.
+#
+
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_TAGS := optional
+
+LOCAL_SRC_FILES := $(call all-java-files-under, src)
+
+LOCAL_PACKAGE_NAME := VpnDialogs
+
+include $(BUILD_PACKAGE)
diff --git a/packages/VpnDialogs/AndroidManifest.xml b/packages/VpnDialogs/AndroidManifest.xml
new file mode 100644
index 0000000..4e6784c
--- /dev/null
+++ b/packages/VpnDialogs/AndroidManifest.xml
@@ -0,0 +1,22 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+ package="com.android.vpndialogs">
+
+ <application android:label="VpnDialogs">
+ <activity android:name=".ConfirmDialog"
+ android:theme="@style/transparent">
+ <intent-filter>
+ <action android:name="android.intent.action.MAIN"/>
+ <category android:name="android.intent.category.DEFAULT"/>
+ </intent-filter>
+ </activity>
+
+ <activity android:name=".ManageDialog"
+ android:theme="@style/transparent"
+ android:noHistory="true">
+ <intent-filter>
+ <action android:name="android.intent.action.MAIN"/>
+ <category android:name="android.intent.category.DEFAULT"/>
+ </intent-filter>
+ </activity>
+ </application>
+</manifest>
diff --git a/packages/VpnDialogs/res/layout/confirm.xml b/packages/VpnDialogs/res/layout/confirm.xml
new file mode 100644
index 0000000..249b6e6
--- /dev/null
+++ b/packages/VpnDialogs/res/layout/confirm.xml
@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2011 The Android Open Source Project
+
+ 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.
+-->
+
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content">
+
+ <ImageView android:id="@+id/icon"
+ android:layout_width="@android:dimen/app_icon_size"
+ android:layout_height="@android:dimen/app_icon_size"
+ android:layout_alignParentTop="true"
+ android:layout_alignParentLeft="true"
+ android:layout_marginRight="1mm"/>
+
+ <TextView android:id="@+id/warning"
+ android:layout_width="fill_parent"
+ android:layout_height="wrap_content"
+ android:layout_alignParentLeft="true"
+ android:layout_alignParentRight="true"
+ android:layout_below="@id/icon"
+ android:padding="2mm"
+ android:text="@string/warning"
+ android:textSize="18sp"/>
+
+ <TextView android:id="@+id/prompt"
+ android:layout_width="fill_parent"
+ android:layout_height="wrap_content"
+ android:layout_alignParentTop="true"
+ android:layout_alignParentRight="true"
+ android:layout_toRightOf="@id/icon"
+ android:layout_above="@id/warning"
+ android:gravity="center_vertical"
+ android:textSize="20sp"/>
+
+ <CheckBox android:id="@+id/check"
+ android:layout_width="fill_parent"
+ android:layout_height="wrap_content"
+ android:layout_alignParentLeft="true"
+ android:layout_alignParentRight="true"
+ android:layout_below="@id/warning"
+ android:text="@string/accept"
+
+
+ android:textSize="18sp"
+ android:checked="false"/>
+
+</RelativeLayout>
diff --git a/packages/VpnDialogs/res/layout/manage.xml b/packages/VpnDialogs/res/layout/manage.xml
new file mode 100644
index 0000000..330b8e3
--- /dev/null
+++ b/packages/VpnDialogs/res/layout/manage.xml
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2011 The Android Open Source Project
+
+ 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.
+-->
+
+<TableLayout xmlns:android="http://schemas.android.com/apk/res/android"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:stretchColumns="0,1">
+
+ <TableRow>
+ <TextView android:text="@string/session" style="@style/label"/>
+ <TextView android:id="@+id/session" style="@style/value"/>
+ </TableRow>
+
+ <TableRow>
+ <TextView android:text="@string/duration" style="@style/label"/>
+ <TextView android:id="@+id/duration" style="@style/value"/>
+ </TableRow>
+
+ <TableRow>
+ <TextView android:text="@string/data_transmitted" style="@style/label"/>
+ <TextView android:id="@+id/data_transmitted" style="@style/value"/>
+ </TableRow>
+
+ <TableRow>
+ <TextView android:text="@string/data_received" style="@style/label"/>
+ <TextView android:id="@+id/data_received" style="@style/value"/>
+ </TableRow>
+
+</TableLayout>
diff --git a/packages/VpnDialogs/res/values/strings.xml b/packages/VpnDialogs/res/values/strings.xml
new file mode 100644
index 0000000..8186e26
--- /dev/null
+++ b/packages/VpnDialogs/res/values/strings.xml
@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2011 The Android Open Source Project
+
+ 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.
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+
+ <string name="prompt"><xliff:g id="app">%s</xliff:g>
+ attempts to create a VPN connection.
+ </string>
+
+ <string name="warning">By proceeding, you are giving the application
+ permission to intercept all network traffic.
+ <b>Do NOT accept unless you trust the application.</b> Otherwise,
+ you run the risk of having your data compromised by a malicious
+ software.
+ </string>
+
+ <string name="accept">I trust this application.</string>
+
+ <string name="configure">Configure</string>
+ <string name="disconnect">Disconnect</string>
+
+ <string name="session">Session:</string>
+ <string name="duration">Duration:</string>
+ <string name="data_transmitted">Data Transmitted:</string>
+ <string name="data_received">Data Received:</string>
+
+ <string name="blank_value">--</string>
+ <string name="data_value_format">
+ <xliff:g id="number">%1$s</xliff:g> bytes /
+ <xliff:g id="number">%2$s</xliff:g> packets
+ </string>
+</resources>
diff --git a/packages/VpnDialogs/res/values/styles.xml b/packages/VpnDialogs/res/values/styles.xml
new file mode 100644
index 0000000..6eae218
--- /dev/null
+++ b/packages/VpnDialogs/res/values/styles.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2011 The Android Open Source Project
+
+ 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.
+-->
+
+<resources>
+
+ <style name="transparent">
+ <item name="android:windowBackground">@android:color/transparent</item>
+ <item name="android:windowNoTitle">true</item>
+ <item name="android:windowIsFloating">true</item>
+ </style>
+
+ <style name="label">
+ <item name="android:gravity">center_vertical|right</item>
+ <item name="android:paddingRight">5mm</item>
+ <item name="android:textSize">16sp</item>
+ </style>
+
+ <style name="value">
+ <item name="android:gravity">center_vertical|left</item>
+ <item name="android:textSize">18sp</item>
+ <item name="android:textStyle">bold</item>
+ <item name="android:text">@string/blank_value</item>
+ </style>
+</resources>
diff --git a/packages/VpnDialogs/src/com/android/vpndialogs/ConfirmDialog.java b/packages/VpnDialogs/src/com/android/vpndialogs/ConfirmDialog.java
new file mode 100644
index 0000000..8fa6c7a
--- /dev/null
+++ b/packages/VpnDialogs/src/com/android/vpndialogs/ConfirmDialog.java
@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * 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 com.android.vpndialogs;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.net.ConnectivityManager;
+import android.util.Log;
+import android.view.View;
+import android.widget.Button;
+import android.widget.CompoundButton;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+public class ConfirmDialog extends Activity implements CompoundButton.OnCheckedChangeListener,
+ DialogInterface.OnClickListener, DialogInterface.OnDismissListener {
+ private static final String TAG = "VpnConfirm";
+
+ private String mPackageName;
+
+ private ConnectivityManager mService;
+
+ private AlertDialog mDialog;
+ private Button mButton;
+
+ @Override
+ protected void onResume() {
+ super.onResume();
+ try {
+ mPackageName = getCallingPackage();
+ mService = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
+
+ if (mPackageName.equals(mService.prepareVpn(null))) {
+ setResult(RESULT_OK);
+ finish();
+ return;
+ }
+
+ PackageManager pm = getPackageManager();
+ ApplicationInfo app = pm.getApplicationInfo(mPackageName, 0);
+
+ View view = View.inflate(this, R.layout.confirm, null);
+ ((ImageView) view.findViewById(R.id.icon)).setImageDrawable(app.loadIcon(pm));
+ ((TextView) view.findViewById(R.id.prompt)).setText(
+ getString(R.string.prompt, app.loadLabel(pm)));
+ ((CompoundButton) view.findViewById(R.id.check)).setOnCheckedChangeListener(this);
+
+ mDialog = new AlertDialog.Builder(this)
+ .setIcon(android.R.drawable.ic_dialog_alert)
+ .setTitle(android.R.string.dialog_alert_title)
+ .setView(view)
+ .setPositiveButton(android.R.string.ok, this)
+ .setNegativeButton(android.R.string.cancel, this)
+ .setCancelable(false)
+ .create();
+ mDialog.setOnDismissListener(this);
+ mDialog.show();
+
+ mButton = mDialog.getButton(DialogInterface.BUTTON_POSITIVE);
+ mButton.setEnabled(false);
+ } catch (Exception e) {
+ Log.e(TAG, "onResume", e);
+ finish();
+ }
+ }
+
+ @Override
+ protected void onPause() {
+ super.onPause();
+ if (mDialog != null) {
+ mDialog.setOnDismissListener(null);
+ mDialog.dismiss();
+ }
+ }
+
+ @Override
+ public void onCheckedChanged(CompoundButton button, boolean checked) {
+ mButton.setEnabled(checked);
+ }
+
+ @Override
+ public void onClick(DialogInterface dialog, int which) {
+ try {
+ if (which == AlertDialog.BUTTON_POSITIVE &&
+ mPackageName.equals(mService.prepareVpn(mPackageName))) {
+ setResult(RESULT_OK);
+ }
+ } catch (Exception e) {
+ Log.e(TAG, "onClick", e);
+ }
+ }
+
+ @Override
+ public void onDismiss(DialogInterface dialog) {
+ finish();
+ }
+}
diff --git a/packages/VpnDialogs/src/com/android/vpndialogs/ManageDialog.java b/packages/VpnDialogs/src/com/android/vpndialogs/ManageDialog.java
new file mode 100644
index 0000000..853e625
--- /dev/null
+++ b/packages/VpnDialogs/src/com/android/vpndialogs/ManageDialog.java
@@ -0,0 +1,183 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * 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 com.android.vpndialogs;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.net.ConnectivityManager;
+import android.os.Handler;
+import android.os.Message;
+import android.os.SystemClock;
+import android.util.Log;
+import android.view.View;
+import android.widget.Button;
+import android.widget.CompoundButton;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import java.io.DataInputStream;
+import java.io.FileInputStream;
+
+public class ManageDialog extends Activity implements
+ DialogInterface.OnClickListener, DialogInterface.OnDismissListener {
+ private static final String TAG = "VpnManage";
+
+ private String mPackageName;
+ private String mInterfaceName;
+ private long mStartTime;
+
+ private ConnectivityManager mService;
+
+ private AlertDialog mDialog;
+ private TextView mDuration;
+ private TextView mDataTransmitted;
+ private TextView mDataReceived;
+
+ private Updater mUpdater;
+
+ @Override
+ protected void onResume() {
+ super.onResume();
+ try {
+ Intent intent = getIntent();
+ // TODO: Move constants into VpnBuilder.
+ mPackageName = intent.getStringExtra("packageName");
+ mInterfaceName = intent.getStringExtra("interfaceName");
+ mStartTime = intent.getLongExtra("startTime", 0);
+
+ mService = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
+
+ PackageManager pm = getPackageManager();
+ ApplicationInfo app = pm.getApplicationInfo(mPackageName, 0);
+
+ View view = View.inflate(this, R.layout.manage, null);
+ String session = intent.getStringExtra("session");
+ if (session != null) {
+ ((TextView) view.findViewById(R.id.session)).setText(session);
+ }
+ mDuration = (TextView) view.findViewById(R.id.duration);
+ mDataTransmitted = (TextView) view.findViewById(R.id.data_transmitted);
+ mDataReceived = (TextView) view.findViewById(R.id.data_received);
+
+ mDialog = new AlertDialog.Builder(this)
+ .setIcon(app.loadIcon(pm))
+ .setTitle(app.loadLabel(pm))
+ .setView(view)
+ .setPositiveButton(R.string.configure, this)
+ .setNeutralButton(R.string.disconnect, this)
+ .setNegativeButton(android.R.string.cancel, this)
+ .create();
+ mDialog.setOnDismissListener(this);
+ mDialog.show();
+
+ mUpdater = new Updater();
+ mUpdater.sendEmptyMessage(0);
+ } catch (Exception e) {
+ Log.e(TAG, "onResume", e);
+ finish();
+ }
+ }
+
+ @Override
+ protected void onPause() {
+ super.onPause();
+ if (mDialog != null) {
+ mDialog.setOnDismissListener(null);
+ mDialog.dismiss();
+ }
+ }
+
+ @Override
+ public void onClick(DialogInterface dialog, int which) {
+ try {
+ if (which == AlertDialog.BUTTON_POSITIVE) {
+ Intent intent = new Intent(Intent.ACTION_MAIN);
+ intent.setPackage(mPackageName);
+ startActivity(intent);
+ } else if (which == AlertDialog.BUTTON_NEUTRAL) {
+ mService.prepareVpn(mPackageName);
+ }
+ } catch (Exception e) {
+ Log.e(TAG, "onClick", e);
+ }
+ }
+
+ @Override
+ public void onDismiss(DialogInterface dialog) {
+ finish();
+ }
+
+ private class Updater extends Handler {
+ public void handleMessage(Message message) {
+ removeMessages(0);
+
+ if (mDialog.isShowing()) {
+ if (mStartTime != 0) {
+ long seconds = (SystemClock.elapsedRealtime() - mStartTime) / 1000;
+ mDuration.setText(String.format("%02d:%02d:%02d",
+ seconds / 3600, seconds / 60 % 60, seconds % 60));
+ }
+
+ String[] numbers = getStatistics();
+ if (numbers != null) {
+ // [1] and [2] are received data in bytes and packets.
+ mDataReceived.setText(getString(R.string.data_value_format,
+ numbers[1], numbers[2]));
+
+ // [9] and [10] are transmitted data in bytes and packets.
+ mDataTransmitted.setText(getString(R.string.data_value_format,
+ numbers[9], numbers[10]));
+ }
+ sendEmptyMessageDelayed(0, 1000);
+ }
+ }
+ }
+
+ private String[] getStatistics() {
+ DataInputStream in = null;
+ try {
+ // See dev_seq_printf_stats() in net/core/dev.c.
+ in = new DataInputStream(new FileInputStream("/proc/net/dev"));
+ String prefix = mInterfaceName + ':';
+
+ while (true) {
+ String line = in.readLine().trim();
+ if (line.startsWith(prefix)) {
+ String[] numbers = line.substring(prefix.length()).split(" +");
+ if (numbers.length == 17) {
+ return numbers;
+ }
+ break;
+ }
+ }
+ } catch (Exception e) {
+ // ignore
+ } finally {
+ try {
+ in.close();
+ } catch (Exception e) {
+ // ignore
+ }
+ }
+ return null;
+ }
+}