From 6f99a53fd9cd9baa1d3cdd19a517470c43d950cf Mon Sep 17 00:00:00 2001
From: Torsten Grote <t@grobox.de>
Date: Tue, 4 Jul 2017 14:05:28 -0300
Subject: [PATCH] Show beta expiry warning in main activity

---
 .../briar/android/BriarApplication.java       |  4 ++
 .../android/navdrawer/NavDrawerActivity.java  | 38 ++++++++++
 .../navdrawer/NavDrawerController.java        |  5 ++
 .../navdrawer/NavDrawerControllerImpl.java    | 71 ++++++++++++++++++-
 .../android/splash/SplashScreenActivity.java  |  4 +-
 .../briar/android/util/UiUtils.java           |  7 ++
 .../src/main/res/drawable/ic_close.xml        |  9 +++
 .../src/main/res/layout/activity_expired.xml  |  2 +-
 .../main/res/layout/activity_nav_drawer.xml   | 32 +++++++++
 .../src/main/res/values-ms/strings.xml        |  2 +-
 briar-android/src/main/res/values/color.xml   |  1 +
 briar-android/src/main/res/values/strings.xml |  6 +-
 12 files changed, 173 insertions(+), 8 deletions(-)
 create mode 100644 briar-android/src/main/res/drawable/ic_close.xml

diff --git a/briar-android/src/main/java/org/briarproject/briar/android/BriarApplication.java b/briar-android/src/main/java/org/briarproject/briar/android/BriarApplication.java
index bf78cecfa1..9d9cd3a4a1 100644
--- a/briar-android/src/main/java/org/briarproject/briar/android/BriarApplication.java
+++ b/briar-android/src/main/java/org/briarproject/briar/android/BriarApplication.java
@@ -6,5 +6,9 @@ package org.briarproject.briar.android;
  */
 public interface BriarApplication {
 
+	// This build expires on 1 October 2017
+	long EXPIRY_DATE = 1506812400 * 1000L;
+
 	AndroidComponent getApplicationComponent();
+
 }
diff --git a/briar-android/src/main/java/org/briarproject/briar/android/navdrawer/NavDrawerActivity.java b/briar-android/src/main/java/org/briarproject/briar/android/navdrawer/NavDrawerActivity.java
index c0927dc120..61ef5bfdc0 100644
--- a/briar-android/src/main/java/org/briarproject/briar/android/navdrawer/NavDrawerActivity.java
+++ b/briar-android/src/main/java/org/briarproject/briar/android/navdrawer/NavDrawerActivity.java
@@ -29,6 +29,7 @@ import org.briarproject.briar.android.activity.ActivityComponent;
 import org.briarproject.briar.android.activity.BriarActivity;
 import org.briarproject.briar.android.blog.FeedFragment;
 import org.briarproject.briar.android.contact.ContactListFragment;
+import org.briarproject.briar.android.controller.handler.UiResultHandler;
 import org.briarproject.briar.android.forum.ForumListFragment;
 import org.briarproject.briar.android.fragment.BaseFragment;
 import org.briarproject.briar.android.fragment.BaseFragment.BaseFragmentListener;
@@ -45,6 +46,9 @@ import javax.inject.Inject;
 import static android.support.v4.app.FragmentManager.POP_BACK_STACK_INCLUSIVE;
 import static android.support.v4.view.GravityCompat.START;
 import static android.support.v4.widget.DrawerLayout.LOCK_MODE_LOCKED_CLOSED;
+import static android.view.View.GONE;
+import static android.view.View.VISIBLE;
+import static org.briarproject.briar.android.util.UiUtils.getDaysUntilExpiry;
 
 public class NavDrawerActivity extends BriarActivity implements
 		BaseFragmentListener, TransportStateListener,
@@ -128,6 +132,12 @@ public class NavDrawerActivity extends BriarActivity implements
 	public void onStart() {
 		super.onStart();
 		updateTransports();
+		controller.showExpiryWarning(new UiResultHandler<Boolean>(this) {
+			@Override
+			public void onResultUi(Boolean showWarning) {
+				if (showWarning) showExpiryWarning();
+			}
+		});
 	}
 
 	private void exitIfStartupFailed(Intent intent) {
@@ -254,6 +264,34 @@ public class NavDrawerActivity extends BriarActivity implements
 		// Do nothing for now
 	}
 
+	@SuppressWarnings("ConstantConditions")
+	private void showExpiryWarning() {
+		int daysUntilExpiry = getDaysUntilExpiry();
+		if (daysUntilExpiry < 0) signOut();
+
+		// show expiry warning text
+		final ViewGroup
+				expiryWarning = (ViewGroup) findViewById(R.id.expiryWarning);
+		TextView expiryWarningText =
+				(TextView) expiryWarning.findViewById(R.id.expiryWarningText);
+		expiryWarningText.setText(getResources()
+				.getQuantityString(R.plurals.expiry_warning, daysUntilExpiry,
+						daysUntilExpiry));
+
+		// make close button functional
+		ImageView expiryWarningClose =
+				(ImageView) expiryWarning.findViewById(R.id.expiryWarningClose);
+		expiryWarningClose.setOnClickListener(new View.OnClickListener() {
+			@Override
+			public void onClick(View v) {
+				controller.expiryWarningDismissed();
+				expiryWarning.setVisibility(GONE);
+			}
+		});
+
+		expiryWarning.setVisibility(VISIBLE);
+	}
+
 	private void initializeTransports(final LayoutInflater inflater) {
 		transports = new ArrayList<>(3);
 
diff --git a/briar-android/src/main/java/org/briarproject/briar/android/navdrawer/NavDrawerController.java b/briar-android/src/main/java/org/briarproject/briar/android/navdrawer/NavDrawerController.java
index 424fdb1add..19f08bcd8f 100644
--- a/briar-android/src/main/java/org/briarproject/briar/android/navdrawer/NavDrawerController.java
+++ b/briar-android/src/main/java/org/briarproject/briar/android/navdrawer/NavDrawerController.java
@@ -3,10 +3,15 @@ package org.briarproject.briar.android.navdrawer;
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 import org.briarproject.bramble.api.plugin.TransportId;
 import org.briarproject.briar.android.controller.ActivityLifecycleController;
+import org.briarproject.briar.android.controller.handler.ResultHandler;
 
 @NotNullByDefault
 public interface NavDrawerController extends ActivityLifecycleController {
 
 	boolean isTransportRunning(TransportId transportId);
 
+	void showExpiryWarning(final ResultHandler<Boolean> handler);
+
+	void expiryWarningDismissed();
+
 }
diff --git a/briar-android/src/main/java/org/briarproject/briar/android/navdrawer/NavDrawerControllerImpl.java b/briar-android/src/main/java/org/briarproject/briar/android/navdrawer/NavDrawerControllerImpl.java
index 26d945baae..8c4e578b80 100644
--- a/briar-android/src/main/java/org/briarproject/briar/android/navdrawer/NavDrawerControllerImpl.java
+++ b/briar-android/src/main/java/org/briarproject/briar/android/navdrawer/NavDrawerControllerImpl.java
@@ -3,6 +3,7 @@ package org.briarproject.briar.android.navdrawer;
 import android.app.Activity;
 
 import org.briarproject.bramble.api.db.DatabaseExecutor;
+import org.briarproject.bramble.api.db.DbException;
 import org.briarproject.bramble.api.event.Event;
 import org.briarproject.bramble.api.event.EventBus;
 import org.briarproject.bramble.api.event.EventListener;
@@ -14,7 +15,10 @@ import org.briarproject.bramble.api.plugin.PluginManager;
 import org.briarproject.bramble.api.plugin.TransportId;
 import org.briarproject.bramble.api.plugin.event.TransportDisabledEvent;
 import org.briarproject.bramble.api.plugin.event.TransportEnabledEvent;
+import org.briarproject.bramble.api.settings.Settings;
+import org.briarproject.bramble.api.settings.SettingsManager;
 import org.briarproject.briar.android.controller.DbControllerImpl;
+import org.briarproject.briar.android.controller.handler.ResultHandler;
 
 import java.util.concurrent.Executor;
 import java.util.logging.Logger;
@@ -22,6 +26,9 @@ import java.util.logging.Logger;
 import javax.inject.Inject;
 
 import static java.util.logging.Level.INFO;
+import static java.util.logging.Level.WARNING;
+import static org.briarproject.briar.android.BriarApplication.EXPIRY_DATE;
+import static org.briarproject.briar.android.settings.SettingsFragment.SETTINGS_NAMESPACE;
 
 @MethodsNotNullByDefault
 @ParametersNotNullByDefault
@@ -30,18 +37,21 @@ public class NavDrawerControllerImpl extends DbControllerImpl
 
 	private static final Logger LOG =
 			Logger.getLogger(NavDrawerControllerImpl.class.getName());
+	private static final String EXPIRY_DATE_WARNING = "expiryDateWarning";
 
 	private final PluginManager pluginManager;
+	private final SettingsManager settingsManager;
 	private final EventBus eventBus;
 
 	private volatile TransportStateListener listener;
 
 	@Inject
 	NavDrawerControllerImpl(@DatabaseExecutor Executor dbExecutor,
-			LifecycleManager lifecycleManager,
-			PluginManager pluginManager, EventBus eventBus) {
+			LifecycleManager lifecycleManager, PluginManager pluginManager,
+			SettingsManager settingsManager, EventBus eventBus) {
 		super(dbExecutor, lifecycleManager);
 		this.pluginManager = pluginManager;
+		this.settingsManager = settingsManager;
 		this.eventBus = eventBus;
 	}
 
@@ -92,6 +102,63 @@ public class NavDrawerControllerImpl extends DbControllerImpl
 		});
 	}
 
+	@Override
+	public void showExpiryWarning(final ResultHandler<Boolean> handler) {
+		runOnDbThread(new Runnable() {
+			@Override
+			public void run() {
+				try {
+					Settings settings =
+							settingsManager.getSettings(SETTINGS_NAMESPACE);
+					int warningInt = settings.getInt(EXPIRY_DATE_WARNING, 0);
+
+					if (warningInt == 0) {
+						// we have not warned before
+						handler.onResult(true);
+					} else {
+						long warningLong = warningInt * 1000L;
+						long now = System.currentTimeMillis();
+						long daysSinceLastWarning =
+								(now - warningLong) / 1000 / 60 / 60 / 24;
+						long daysBeforeExpiry =
+								(EXPIRY_DATE - now) / 1000 / 60 / 60 / 24;
+
+						if (daysSinceLastWarning >= 30) {
+							handler.onResult(true);
+							return;
+						}
+						if (daysBeforeExpiry <= 3 && daysSinceLastWarning > 0) {
+							handler.onResult(true);
+							return;
+						}
+						handler.onResult(false);
+					}
+				} catch (DbException e) {
+					if (LOG.isLoggable(WARNING))
+						LOG.log(WARNING, e.toString(), e);
+				}
+			}
+		});
+	}
+
+	@Override
+	public void expiryWarningDismissed() {
+		runOnDbThread(new Runnable() {
+			@Override
+			public void run() {
+				try {
+					Settings settings = new Settings();
+					int date = (int) (System.currentTimeMillis() / 1000L);
+					settings.putInt(EXPIRY_DATE_WARNING, date);
+					settingsManager.mergeSettings(settings, SETTINGS_NAMESPACE);
+				} catch (DbException e) {
+					if (LOG.isLoggable(WARNING))
+						LOG.log(WARNING, e.toString(), e);
+				}
+			}
+		});
+	}
+
 	@Override
 	public boolean isTransportRunning(TransportId transportId) {
 		Plugin plugin = pluginManager.getPlugin(transportId);
diff --git a/briar-android/src/main/java/org/briarproject/briar/android/splash/SplashScreenActivity.java b/briar-android/src/main/java/org/briarproject/briar/android/splash/SplashScreenActivity.java
index 885ba7f47c..1856c3d4ec 100644
--- a/briar-android/src/main/java/org/briarproject/briar/android/splash/SplashScreenActivity.java
+++ b/briar-android/src/main/java/org/briarproject/briar/android/splash/SplashScreenActivity.java
@@ -22,6 +22,7 @@ import java.util.logging.Logger;
 
 import javax.inject.Inject;
 
+import static org.briarproject.briar.android.BriarApplication.EXPIRY_DATE;
 import static org.briarproject.briar.android.TestingConstants.DEFAULT_LOG_LEVEL;
 import static org.briarproject.briar.android.TestingConstants.TESTING;
 
@@ -30,9 +31,6 @@ public class SplashScreenActivity extends BaseActivity {
 	private static final Logger LOG =
 			Logger.getLogger(SplashScreenActivity.class.getName());
 
-	// This build expires on 1 September 2017
-	private static final long EXPIRY_DATE = 1504220400 * 1000L;
-
 	@Inject
 	protected ConfigController configController;
 	@Inject
diff --git a/briar-android/src/main/java/org/briarproject/briar/android/util/UiUtils.java b/briar-android/src/main/java/org/briarproject/briar/android/util/UiUtils.java
index 6dc2920ed0..4543867fa9 100644
--- a/briar-android/src/main/java/org/briarproject/briar/android/util/UiUtils.java
+++ b/briar-android/src/main/java/org/briarproject/briar/android/util/UiUtils.java
@@ -31,6 +31,7 @@ import static android.text.format.DateUtils.FORMAT_ABBREV_TIME;
 import static android.text.format.DateUtils.FORMAT_SHOW_DATE;
 import static android.text.format.DateUtils.MINUTE_IN_MILLIS;
 import static android.text.format.DateUtils.WEEK_IN_MILLIS;
+import static org.briarproject.briar.android.BriarApplication.EXPIRY_DATE;
 
 public class UiUtils {
 
@@ -64,6 +65,12 @@ public class UiUtils {
 				MIN_DATE_RESOLUTION, flags).toString();
 	}
 
+	public static int getDaysUntilExpiry() {
+		long now = System.currentTimeMillis();
+		long daysBeforeExpiry = (EXPIRY_DATE - now) / 1000 / 60 / 60 / 24;
+		return (int) daysBeforeExpiry;
+	}
+
 	public static SpannableStringBuilder getTeaser(Context ctx, Spanned body) {
 		if (body.length() < TEASER_LENGTH)
 			throw new IllegalArgumentException(
diff --git a/briar-android/src/main/res/drawable/ic_close.xml b/briar-android/src/main/res/drawable/ic_close.xml
new file mode 100644
index 0000000000..bcc722dc42
--- /dev/null
+++ b/briar-android/src/main/res/drawable/ic_close.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="18dp"
+        android:height="18dp"
+        android:viewportHeight="24.0"
+        android:viewportWidth="24.0">
+	<path
+		android:fillColor="#FFFFFFFF"
+		android:pathData="M19,6.41L17.59,5 12,10.59 6.41,5 5,6.41 10.59,12 5,17.59 6.41,19 12,13.41 17.59,19 19,17.59 13.41,12z"/>
+</vector>
diff --git a/briar-android/src/main/res/layout/activity_expired.xml b/briar-android/src/main/res/layout/activity_expired.xml
index d287f5742e..d70e278a21 100644
--- a/briar-android/src/main/res/layout/activity_expired.xml
+++ b/briar-android/src/main/res/layout/activity_expired.xml
@@ -5,5 +5,5 @@
 	android:layout_height="match_parent"
 	android:layout_gravity="center"
 	android:gravity="center"
-	android:text="@string/expiry_warning"
+	android:text="@string/expiry_date_reached"
 	android:textSize="@dimen/text_size_large"/>
\ No newline at end of file
diff --git a/briar-android/src/main/res/layout/activity_nav_drawer.xml b/briar-android/src/main/res/layout/activity_nav_drawer.xml
index aceb673742..192ceb4bae 100644
--- a/briar-android/src/main/res/layout/activity_nav_drawer.xml
+++ b/briar-android/src/main/res/layout/activity_nav_drawer.xml
@@ -15,6 +15,38 @@
 
 		<include layout="@layout/toolbar"/>
 
+		<RelativeLayout
+			android:id="@+id/expiryWarning"
+			android:layout_width="match_parent"
+			android:layout_height="wrap_content"
+			android:background="@color/briar_warning_background"
+			android:orientation="horizontal"
+			android:padding="@dimen/margin_medium"
+			android:visibility="gone"
+			tools:visibility="visible">
+
+			<TextView
+				android:id="@+id/expiryWarningText"
+				android:layout_width="wrap_content"
+				android:layout_height="wrap_content"
+				android:layout_toLeftOf="@+id/expiryWarningClose"
+				android:text="@string/expiry_warning"
+				android:textColor="@color/briar_text_primary_inverse"
+				android:textSize="@dimen/text_size_small"/>
+
+			<ImageView
+				android:id="@+id/expiryWarningClose"
+				android:layout_width="24dp"
+				android:layout_height="24dp"
+				android:layout_alignParentRight="true"
+				android:layout_centerInParent="true"
+				android:contentDescription="@string/close"
+				android:scaleType="center"
+				android:src="@drawable/ic_close"
+				android:tint="@color/briar_text_tertiary_inverse"/>
+
+		</RelativeLayout>
+
 		<FrameLayout
 			android:id="@+id/fragmentContainer"
 			android:layout_width="match_parent"
diff --git a/briar-android/src/main/res/values-ms/strings.xml b/briar-android/src/main/res/values-ms/strings.xml
index c31311605a..305294f28d 100644
--- a/briar-android/src/main/res/values-ms/strings.xml
+++ b/briar-android/src/main/res/values-ms/strings.xml
@@ -12,7 +12,7 @@
   <string name="enter_password">Masukkan kata laluan anda:</string>
   <string name="startup_failed_notification_title">Briar gagal dimulakan</string>
   <string name="startup_failed_notification_text">Anda perlu pasang ulang Briar.</string>
-  <string name="expiry_warning">Aplikasi ini telah tamat tempoh.\nSila pasang ulang versi baru.</string>
+  <string name="expiry_date_reached">Aplikasi ini telah tamat tempoh.\nSila pasang ulang versi baru.</string>
   <!--Navigation Drawer-->
   <string name="contact_list_button">Kenalan</string>
   <string name="forums_button">Forum</string>
diff --git a/briar-android/src/main/res/values/color.xml b/briar-android/src/main/res/values/color.xml
index b9c28ffd2c..3110965f78 100644
--- a/briar-android/src/main/res/values/color.xml
+++ b/briar-android/src/main/res/values/color.xml
@@ -27,6 +27,7 @@
 	<color name="briar_text_tertiary_inverse">#80ffffff</color>
 	<color name="briar_button_positive">#06b9ff</color>
 	<color name="briar_button_negative">#ff0000</color>
+	<color name="briar_warning_background">#ff0000</color>
 	<color name="emoji_text_color">#ff000000</color>
 
 	<color name="emoji_pager_background">@color/window_background</color>
diff --git a/briar-android/src/main/res/values/strings.xml b/briar-android/src/main/res/values/strings.xml
index bb1288d6f1..22c21a1ee2 100644
--- a/briar-android/src/main/res/values/strings.xml
+++ b/briar-android/src/main/res/values/strings.xml
@@ -25,7 +25,11 @@
 	<string name="startup_failed_activity_title">Briar Startup Failure</string>
 	<string name="startup_failed_db_error">For some reason, your Briar database is corrupted beyond repair. Your account, your data and all your contact connections are lost. Unfortunately, you need to reinstall Briar und set up a new account.</string>
 	<string name="startup_failed_service_error">Briar was unable to start a required plugin. Reinstalling Briar usually solves this problem. However, please note that you will then lose your account and all data associated with it since Briar is not using central servers to store your data on.</string>
-	<string name="expiry_warning">This software has expired.\nPlease install a newer version.</string>
+	<plurals name="expiry_warning">
+		<item quantity="one">This is a beta version of Briar. Your account will expire in %d day and cannot be renewed.</item>
+		<item quantity="other">This is a beta version of Briar. Your account will expire in %d days and cannot be renewed.</item>
+	</plurals>
+	<string name="expiry_date_reached">This software has expired.\nThank you for testing!</string>
 
 	<!-- Navigation Drawer -->
 	<string name="nav_drawer_open_description">Open the navigation drawer</string>
-- 
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