SetupWizard: Add kill switch implementation

Change-Id: I1335cddf0dcc94eb8d2defeebdc47cb61abffd06

AndroidManifest.xml

@@ -47,6 +47,7 @@
     <uses-permission android:name="cyanogenmod.permission.FINISH_SETUP" />
     <uses-permission android:name="cyanogenmod.permission.LEGALESE" />
     <uses-permission android:name="com.cyngn.cmstats.SEND_ANALYTICS" />
+    <uses-permission android:name="com.cyanogen.permission.REQUEST_KILL_SWITCH_OP" />
 
     <permission
         android:name="cyanogenmod.permission.PROTECTED_APP"

res/layout/setup_cyanogen_services.xml

@@ -50,6 +50,58 @@
                     android:text="@string/services_explanation"
                     android:clickable="true"/>
 
+                <LinearLayout
+                    android:id="@+id/killswitch"
+                    android:orientation="horizontal"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:paddingLeft="@dimen/location_margin_left"
+                    android:paddingRight="@dimen/content_margin_right"
+                    android:background="?android:attr/selectableItemBackground">
+
+
+                    <ImageView
+                        android:id="@+id/killswitch_check"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="5dp"
+                        android:paddingLeft="8dp"
+                        android:paddingRight="@dimen/location_text_margin_left"
+                        android:layout_gravity="center|top"
+                        android:src="@drawable/tick"/>
+
+                    <RelativeLayout
+                        android:layout_width="0px"
+                        android:layout_height="wrap_content"
+                        android:layout_weight="1"
+                        android:gravity="top"
+                        android:layout_marginLeft="@dimen/location_text_margin_left"
+                        android:layout_marginRight="@dimen/location_text_margin_right"
+                        android:paddingBottom="@dimen/content_margin_bottom">
+
+                        <TextView
+                            android:id="@+id/killswitch_title"
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:textSize="15sp"
+                            android:lineSpacingExtra="@dimen/setup_line_spacing"
+                            android:fadingEdge="horizontal"
+                            android:text="@string/setup_require_cyanogen_label"/>
+
+                        <TextView
+                            android:id="@+id/killswitch_summary"
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:layout_below="@+id/killswitch_title"
+                            android:layout_alignStart="@+id/killswitch_title"
+                            android:textSize="15sp"
+                            android:lineSpacingExtra="@dimen/setup_line_spacing"
+                            android:textColor="?android:attr/textColorSecondary"
+                            android:text="@string/setup_device_locked_instructions"/>
+                    </RelativeLayout>
+
+                </LinearLayout>
+
                 <!-- Whether or not to enable metrics -->
                 <LinearLayout
                     android:id="@+id/metrics"

res/values/strings.xml

@@ -79,4 +79,10 @@
     <string name="services_os_nav_keys_label"><b>Use on screen navigation keys</b> instead of hardware keys.</string>
     <string name="services_use_secure_sms">Use secure SMS</string>
     <string name="services_secure_sms_label"><xliff:g id="name" example="Use secure SMS">%s</xliff:g> to encrypt SMS conversations with other users using secure SMS on a <xliff:g id="name" example="CyanogenMod">%s</xliff:g> device.</string>
+
+    <string name="setup_unlock">Unlock</string>
+    <string name="setup_device_locked">This device has been locked by the user.</string>
+    <string name="setup_require_cyanogen_label"><b>Require your Cyanogen OS account password</b> in order to use your device even after a factory reset.</string>
+    <string name="setup_device_locked_instructions"><i>To turn this feature off/on, please go to Settings > Security</i></string>
+    <string name="setup_warning_skip_anyway">Without a Cyanogen OS Account, you won\'t be able to:\n\nCustomize your phone with new icons, wallpapers and more in the Themes app\n\nLocate or remotely erase your phone if it\'s lost</string>
 </resources>

src/com/cyanogenmod/setupwizard/SetupWizardApp.java

@@ -34,6 +34,7 @@ public class SetupWizardApp extends Application {
 
     public static final String ACTION_FINISHED = "com.cyanogenmod.setupwizard.SETUP_FINISHED";
 
+    public static final String ACCOUNT_TYPE_CYANOGEN = "com.cyanogen";
     public static final String ACCOUNT_TYPE_GMS = "com.google";
 
     public static final String ACTION_SETUP_WIFI = "com.android.net.wifi.SETUP_WIFI_NETWORK";
@@ -46,6 +47,8 @@ public class SetupWizardApp extends Application {
     public static final String EXTRA_USE_IMMERSIVE = "useImmersiveMode";
     public static final String EXTRA_THEME = "theme";
     public static final String EXTRA_MATERIAL_LIGHT = "material_light";
+    public static final String EXTRA_CKSOP = "cksOp";
+    public static final String EXTRA_LOGIN_FOR_KILL_SWITCH = "authCks";
 
     private static final String KEY_DETECT_CAPTIVE_PORTAL = "captive_portal_detection_enabled";
 
@@ -61,11 +64,14 @@ public class SetupWizardApp extends Application {
     public static final int REQUEST_CODE_SETUP_CYANOGEN= 3;
     public static final int REQUEST_CODE_SETUP_CAPTIVE_PORTAL= 4;
     public static final int REQUEST_CODE_SETUP_BLUETOOTH= 5;
+    public static final int REQUEST_CODE_UNLOCK = 6;
 
     public static final int RADIO_READY_TIMEOUT = 10 * 1000;
 
     private boolean mIsRadioReady = false;
 
+    private boolean mIsAuthorized = false;
+
     private StatusBarManager mStatusBarManager;
 
     private final Handler mHandler = new Handler();
@@ -114,6 +120,14 @@ public class SetupWizardApp extends Application {
         mIsRadioReady = radioReady;
     }
 
+    public boolean isAuthorized() {
+        return mIsAuthorized;
+    }
+
+    public void setIsAuthorized(boolean isAuthorized) {
+        mIsAuthorized = isAuthorized;
+    }
+
     public void disableStatusBar() {
         mStatusBarManager.disable(StatusBarManager.DISABLE_EXPAND | StatusBarManager.DISABLE_NOTIFICATION_ALERTS
                 | StatusBarManager.DISABLE_NOTIFICATION_TICKER | StatusBarManager.DISABLE_RECENT | StatusBarManager.DISABLE_HOME

src/com/cyanogenmod/setupwizard/setup/CyanogenServicesPage.java

@@ -101,6 +101,9 @@ public class CyanogenServicesPage extends SetupPage {
                         resultCode == Activity.RESULT_OK ? "success" : "skipped");
                 if (SetupWizardUtils.accountExists(mContext,
                         mContext.getString(R.string.cm_account_type))) {
+                    if (SetupWizardUtils.isDeviceLocked()) {
+                        ((SetupWizardApp) mContext.getApplicationContext()).setIsAuthorized(true);
+                    }
                     setHidden(true);
                 }
                 getCallbacks().onNextPage();

src/com/cyanogenmod/setupwizard/setup/CyanogenSettingsPage.java

@@ -42,6 +42,7 @@ import android.view.IWindowManager;
 import android.view.View;
 import android.view.WindowManagerGlobal;
 import android.widget.CheckBox;
+import android.widget.ImageView;
 import android.widget.TextView;
 
 import com.cyanogenmod.setupwizard.R;
@@ -213,6 +214,9 @@ public class CyanogenSettingsPage extends SetupPage {
 
     public static class CyanogenSettingsFragment extends SetupPageFragment {
 
+        private View mKillSwitchView;
+        private TextView mKillSwitchTitle;
+        private ImageView mKillSwitchStatus;
         private View mMetricsRow;
         private View mDefaultThemeRow;
         private View mNavKeysRow;
@@ -287,6 +291,21 @@ public class CyanogenSettingsPage extends SetupPage {
             privacyPolicy.setMovementMethod(LinkMovementMethod.getInstance());
             privacyPolicy.setText(ss);
 
+            mKillSwitchView = mRootView.findViewById(R.id.killswitch);
+            mKillSwitchTitle = (TextView)mRootView.findViewById(R.id.killswitch_title);
+            mKillSwitchStatus = (ImageView)mRootView.findViewById(R.id.killswitch_check);
+            if (hideKillSwitch()) {
+                mKillSwitchView.setVisibility(View.GONE);
+            } else {
+                if (SetupWizardUtils.isDeviceLocked()) {
+                    mKillSwitchTitle.setEnabled(true);
+                    mKillSwitchStatus.setImageResource(R.drawable.tick);
+                } else {
+                    mKillSwitchTitle.setEnabled(false);
+                    mKillSwitchStatus.setImageResource(R.drawable.cross);
+                }
+            }
+
             mMetricsRow = mRootView.findViewById(R.id.metrics);
             mMetricsRow.setOnClickListener(mMetricsClickListener);
             String metricsHelpImproveCM =
@@ -414,5 +433,9 @@ public class CyanogenSettingsPage extends SetupPage {
             }
         }
 
+        private static boolean hideKillSwitch() {
+            return !SetupWizardUtils.hasKillSwitch();
+        }
+
     }
 }

src/com/cyanogenmod/setupwizard/setup/WelcomePage.java

@@ -16,6 +16,10 @@
 
 package com.cyanogenmod.setupwizard.setup;
 
+import android.accounts.AccountManager;
+import android.accounts.AccountManagerCallback;
+import android.accounts.AccountManagerFuture;
+import android.app.Activity;
 import android.app.ActivityOptions;
 import android.app.Fragment;
 import android.app.FragmentManager;
@@ -25,14 +29,17 @@ import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.os.Bundle;
 import android.os.Handler;
+import android.util.Log;
 import android.view.View;
 import android.widget.ArrayAdapter;
 import android.widget.NumberPicker;
 
 import com.cyanogenmod.setupwizard.R;
+import com.cyanogenmod.setupwizard.SetupWizardApp;
 import com.cyanogenmod.setupwizard.cmstats.SetupStats;
 import com.cyanogenmod.setupwizard.ui.LocalePicker;
 import com.cyanogenmod.setupwizard.ui.SetupPageFragment;
+import com.cyanogenmod.setupwizard.util.SetupWizardUtils;
 
 import java.util.Locale;
 
@@ -42,21 +49,23 @@ public class WelcomePage extends SetupPage {
 
     private static final String ACTION_EMERGENCY_DIAL = "com.android.phone.EmergencyDialer.DIAL";
 
+    private WelcomeFragment mWelcomeFragment;
+
     public WelcomePage(Context context, SetupDataCallbacks callbacks) {
         super(context, callbacks);
     }
 
     @Override
     public Fragment getFragment(FragmentManager fragmentManager, int action) {
-        Fragment fragment = fragmentManager.findFragmentByTag(getKey());
-        if (fragment == null) {
+        mWelcomeFragment = (WelcomeFragment)fragmentManager.findFragmentByTag(getKey());
+        if (mWelcomeFragment == null) {
             Bundle args = new Bundle();
             args.putString(Page.KEY_PAGE_ARGUMENT, getKey());
             args.putInt(Page.KEY_PAGE_ACTION, action);
-            fragment = new WelcomeFragment();
-            fragment.setArguments(args);
+            mWelcomeFragment = new WelcomeFragment();
+            mWelcomeFragment.setArguments(args);
         }
-        return fragment;
+        return mWelcomeFragment;
     }
 
     @Override
@@ -64,6 +73,16 @@ public class WelcomePage extends SetupPage {
         return R.string.setup_welcome;
     }
 
+    @Override
+    public boolean doNextAction() {
+        if (isLocked()) {
+            confirmCyanogenCredentials(mWelcomeFragment);
+            return true;
+        } else {
+            return super.doNextAction();
+        }
+    }
+
     @Override
     public boolean doPreviousAction() {
         Intent intent = new Intent(ACTION_EMERGENCY_DIAL);
@@ -81,16 +100,66 @@ public class WelcomePage extends SetupPage {
         return true;
     }
 
+    @Override
+    public boolean onActivityResult(int requestCode, int resultCode, Intent data) {
+        if (requestCode == SetupWizardApp.REQUEST_CODE_UNLOCK) {
+            if (resultCode == Activity.RESULT_OK) {
+                ((SetupWizardApp) mContext.getApplicationContext()).setIsAuthorized(true);
+                getCallbacks().onNextPage();
+                return true;
+            }
+        }
+        return false;
+    }
+
     @Override
     public String getKey() {
         return TAG;
     }
 
+    @Override
+    public int getNextButtonTitleResId() {
+        if (isLocked()) {
+            return R.string.setup_unlock;
+        } else {
+            return R.string.next;
+        }
+    }
+
     @Override
     public int getPrevButtonTitleResId() {
         return R.string.emergency_call;
     }
 
+    private void confirmCyanogenCredentials(final Fragment fragment) {
+        AccountManager accountManager = AccountManager.get(mContext);
+        accountManager.editProperties(SetupWizardApp.ACCOUNT_TYPE_CYANOGEN, null,
+                new AccountManagerCallback<Bundle>() {
+                    public void run(AccountManagerFuture<Bundle> f) {
+                        try {
+                            Bundle b = f.getResult();
+                            Intent i = b.getParcelable(AccountManager.KEY_INTENT);
+                            i.putExtra(SetupWizardApp.EXTRA_FIRST_RUN, true);
+                            i.putExtra(SetupWizardApp.EXTRA_SHOW_BUTTON_BAR, true);
+                            i.putExtra(SetupWizardApp.EXTRA_USE_IMMERSIVE, true);
+                            i.putExtra(SetupWizardApp.EXTRA_LOGIN_FOR_KILL_SWITCH, true);
+                            fragment.startActivityForResult(i,
+                                    SetupWizardApp.REQUEST_CODE_UNLOCK);
+                        } catch (Throwable t) {
+                            Log.e(getKey(), "confirmCredentials failed", t);
+                        }
+                    }
+                }, null);
+    }
+
+    private boolean isLocked() {
+        boolean isAuthorized = ((SetupWizardApp) mContext.getApplicationContext()).isAuthorized();
+        if (SetupWizardUtils.isDeviceLocked()) {
+            return !isAuthorized;
+        }
+        return false;
+    }
+
     public static class WelcomeFragment extends SetupPageFragment {
 
         private ArrayAdapter<com.android.internal.app.LocalePicker.LocaleInfo> mLocaleAdapter;

src/com/cyanogenmod/setupwizard/util/SetupWizardUtils.java

@@ -17,6 +17,7 @@
 package com.cyanogenmod.setupwizard.util;
 
 import android.accounts.AccountManager;
+import android.app.AppGlobals;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.pm.ComponentInfo;
@@ -25,6 +26,8 @@ import android.content.pm.PackageManager;
 import android.net.ConnectivityManager;
 import android.net.NetworkInfo;
 import android.net.wifi.WifiManager;
+import android.os.IBinder;
+import android.os.ServiceManager;
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.telephony.ServiceState;
@@ -32,6 +35,7 @@ import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
 import android.util.Log;
 
+import com.android.internal.os.IKillSwitchService;
 import com.cyanogenmod.setupwizard.SetupWizardApp;
 
 import com.google.android.gms.common.ConnectionResult;
@@ -124,6 +128,36 @@ public class SetupWizardUtils {
         return true;
     }
 
+    public static boolean isDeviceLocked() {
+        IBinder b = ServiceManager.getService(Context.KILLSWITCH_SERVICE);
+        IKillSwitchService service = IKillSwitchService.Stub.asInterface(b);
+        if (service != null) {
+            try {
+                return service.isDeviceLocked();
+            } catch (Exception e) {
+                // silently fail
+            }
+        }
+        return false;
+    }
+
+    public static boolean hasKillSwitch() {
+        IBinder b = ServiceManager.getService(Context.KILLSWITCH_SERVICE);
+        IKillSwitchService service = IKillSwitchService.Stub.asInterface(b);
+        if (service != null) {
+            try {
+                return service.hasKillSwitch();
+            } catch (Exception e) {
+                // silently fail
+            }
+        }
+        return false;
+    }
+
+    public static boolean hasAuthorized() {
+        return ((SetupWizardApp) AppGlobals.getInitialApplication()).isAuthorized();
+    }
+
     public static boolean isRadioReady(Context context, ServiceState state) {
         final SetupWizardApp setupWizardApp = (SetupWizardApp)context.getApplicationContext();
         if (setupWizardApp.isRadioReady()) {