Add expiration check on build freshness.

// FREEBIE

build.gradle

@@ -98,6 +98,8 @@ android {
     defaultConfig {
         minSdkVersion 9
         targetSdkVersion 19
+
+        buildConfigField "long", "BUILD_TIMESTAMP", System.currentTimeMillis() + "L"
     }
 
     compileOptions {
@@ -105,44 +107,39 @@ android {
         targetCompatibility JavaVersion.VERSION_1_7
     }
 
-    android {
-        buildTypes {
-            debug {
-                minifyEnabled false
-            }
-            release {
-                minifyEnabled false
-            }
-        }
-
-        sourceSets {
-            main {
-                manifest.srcFile 'AndroidManifest.xml'
-                java.srcDirs = ['src']
-                resources.srcDirs = ['src']
-                aidl.srcDirs = ['src']
-                renderscript.srcDirs = ['src']
-                res.srcDirs = ['res']
-                assets.srcDirs = ['assets']
-            }
-            androidTest {
-                java.srcDirs = ['androidTest/java']
-                resources.srcDirs = ['androidTest/java']
-                aidl.srcDirs = ['androidTest/java']
-                renderscript.srcDirs = ['androidTest/java']
-            }
-        }
-    }
-
     signingConfigs {
         release
     }
+
     buildTypes {
+        debug {
+            minifyEnabled false
+        }
         release {
+            minifyEnabled false
             signingConfig signingConfigs.release
         }
     }
 
+    sourceSets {
+        main {
+            manifest.srcFile 'AndroidManifest.xml'
+            java.srcDirs = ['src']
+            resources.srcDirs = ['src']
+            aidl.srcDirs = ['src']
+            renderscript.srcDirs = ['src']
+            res.srcDirs = ['res']
+            assets.srcDirs = ['assets']
+        }
+        androidTest {
+            java.srcDirs = ['androidTest/java']
+            resources.srcDirs = ['androidTest/java']
+            aidl.srcDirs = ['androidTest/java']
+            renderscript.srcDirs = ['androidTest/java']
+        }
+    }
+
+
      lintOptions {
         abortOnError false
     }

res/values/strings.xml

@@ -816,6 +816,8 @@
     <string name="text_secure_normal__mark_all_as_read">Mark all read</string>
 
     <!-- reminder_header -->
+    <string name="reminder_header_expired_build">Your build of TextSecure has expired!</string>
+    <string name="reminder_header_expired_build_details">Messages will no longer send successfully, please update to the most recent version.</string>
     <string name="reminder_header_sms_default_title">Use as default SMS app?</string>
     <string name="reminder_header_sms_default_text">TextSecure is not currently your default SMS app.</string>
     <string name="reminder_header_sms_import_title">Import system SMS?</string>

src/org/thoughtcrime/securesms/ConversationListFragment.java

@@ -43,6 +43,7 @@ import android.widget.AdapterView;
 import android.widget.ListView;
 
 import org.thoughtcrime.securesms.components.DefaultSmsReminder;
+import org.thoughtcrime.securesms.components.ExpiredBuildReminder;
 import org.thoughtcrime.securesms.components.PushRegistrationReminder;
 import org.thoughtcrime.securesms.components.ReminderView;
 import org.thoughtcrime.securesms.components.SystemSmsImportReminder;
@@ -163,7 +164,9 @@ public class ConversationListFragment extends ListFragment
   }
 
   private void initializeReminders() {
-    if (DefaultSmsReminder.isEligible(getActivity())) {
+    if (ExpiredBuildReminder.isEligible(getActivity())) {
+      reminderView.showReminder(new ExpiredBuildReminder());
+    } else if (DefaultSmsReminder.isEligible(getActivity())) {
       reminderView.showReminder(new DefaultSmsReminder(getActivity()));
     } else if (SystemSmsImportReminder.isEligible(getActivity())) {
       reminderView.showReminder(new SystemSmsImportReminder(getActivity(), masterSecret));

src/org/thoughtcrime/securesms/TextSecureExpiredException.java

@@ -0,0 +1,7 @@
+package org.thoughtcrime.securesms;
+
+public class TextSecureExpiredException extends Exception {
+  public TextSecureExpiredException(String message) {
+    super(message);
+  }
+}

src/org/thoughtcrime/securesms/components/ExpiredBuildReminder.java

@@ -0,0 +1,35 @@
+package org.thoughtcrime.securesms.components;
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Build;
+import android.provider.Telephony;
+import android.util.Log;
+import android.view.View;
+
+import org.thoughtcrime.securesms.R;
+import org.thoughtcrime.securesms.TextSecureExpiredException;
+import org.thoughtcrime.securesms.util.TextSecurePreferences;
+import org.thoughtcrime.securesms.util.Util;
+
+public class ExpiredBuildReminder extends Reminder {
+
+  private static final String TAG = ExpiredBuildReminder.class.getSimpleName();
+
+  public ExpiredBuildReminder() {
+    super(R.drawable.ic_dialog_alert_holo_dark,
+          R.string.reminder_header_expired_build,
+          R.string.reminder_header_expired_build_details);
+  }
+
+  @Override
+  public boolean isDismissable() {
+    return false;
+  }
+
+  public static boolean isEligible(Context context) {
+    return !Util.isBuildFresh();
+  }
+
+}

src/org/thoughtcrime/securesms/components/Reminder.java

@@ -46,4 +46,8 @@ public abstract class Reminder {
   public void setCancelListener(OnClickListener cancelListener) {
     this.cancelListener = cancelListener;
   }
+
+  public boolean isDismissable() {
+    return true;
+  }
 }

src/org/thoughtcrime/securesms/components/ReminderView.java

@@ -56,15 +56,21 @@ public class ReminderView extends LinearLayout {
     icon.setImageResource(reminder.getIconResId());
     title.setText(reminder.getTitleResId());
     text.setText(reminder.getTextResId());
-    ok.setOnClickListener(reminder.getOkListener());
-    cancel.setOnClickListener(new OnClickListener() {
-      @Override
-      public void onClick(View v) {
-        hide();
-        if (reminder.getCancelListener() != null) reminder.getCancelListener().onClick(v);
-      }
-    });
-    container.setVisibility(View.VISIBLE);
+
+    if (reminder.isDismissable()) {
+      ok.setOnClickListener(reminder.getOkListener());
+      cancel.setOnClickListener(new OnClickListener() {
+        @Override
+        public void onClick(View v) {
+          hide();
+          if (reminder.getCancelListener() != null) reminder.getCancelListener().onClick(v);
+        }
+      });
+      container.setVisibility(View.VISIBLE);
+    } else {
+      ok.setVisibility(View.GONE);
+      cancel.setVisibility(View.GONE);
+    }
   }
 
   public void hide() {

src/org/thoughtcrime/securesms/jobs/MmsSendJob.java

@@ -31,7 +31,6 @@ import org.whispersystems.libaxolotl.NoSessionException;
 
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
-import java.io.OutputStream;
 import java.util.Arrays;
 
 import ws.com.google.android.mms.MmsException;
@@ -43,7 +42,7 @@ import ws.com.google.android.mms.pdu.PduPart;
 import ws.com.google.android.mms.pdu.SendConf;
 import ws.com.google.android.mms.pdu.SendReq;
 
-public class MmsSendJob extends MasterSecretJob {
+public class MmsSendJob extends SendJob {
 
   private static final String TAG = MmsSendJob.class.getSimpleName();
 
@@ -66,7 +65,7 @@ public class MmsSendJob extends MasterSecretJob {
   }
 
   @Override
-  public void onRun(MasterSecret masterSecret) throws MmsException, NoSuchMessageException, IOException {
+  public void onSend(MasterSecret masterSecret) throws MmsException, NoSuchMessageException, IOException {
     MmsDatabase database = DatabaseFactory.getMmsDatabase(context);
     SendReq     message  = database.getOutgoingMessage(masterSecret, messageId);
 

src/org/thoughtcrime/securesms/jobs/PushGroupSendJob.java

@@ -66,7 +66,7 @@ public class PushGroupSendJob extends PushSendJob implements InjectableType {
   }
 
   @Override
-  public void onRun(MasterSecret masterSecret) throws MmsException, IOException, NoSuchMessageException {
+  public void onSend(MasterSecret masterSecret) throws MmsException, IOException, NoSuchMessageException {
     MmsDatabase database = DatabaseFactory.getMmsDatabase(context);
     SendReq     message  = database.getOutgoingMessage(masterSecret, messageId);
 

src/org/thoughtcrime/securesms/jobs/PushMediaSendJob.java

@@ -57,7 +57,7 @@ public class PushMediaSendJob extends PushSendJob implements InjectableType {
   }
 
   @Override
-  public void onRun(MasterSecret masterSecret)
+  public void onSend(MasterSecret masterSecret)
       throws RetryLaterException, MmsException, NoSuchMessageException
   {
     MmsDatabase database = DatabaseFactory.getMmsDatabase(context);

src/org/thoughtcrime/securesms/jobs/PushSendJob.java

@@ -31,7 +31,7 @@ import ws.com.google.android.mms.ContentType;
 import ws.com.google.android.mms.pdu.PduPart;
 import ws.com.google.android.mms.pdu.SendReq;
 
-public abstract class PushSendJob extends MasterSecretJob {
+public abstract class PushSendJob extends SendJob {
 
   private static final String TAG = PushSendJob.class.getSimpleName();
 

src/org/thoughtcrime/securesms/jobs/PushTextSendJob.java

@@ -51,7 +51,7 @@ public class PushTextSendJob extends PushSendJob implements InjectableType {
   }
 
   @Override
-  public void onRun(MasterSecret masterSecret) throws NoSuchMessageException, RetryLaterException {
+  public void onSend(MasterSecret masterSecret) throws NoSuchMessageException, RetryLaterException {
     EncryptingSmsDatabase database     = DatabaseFactory.getEncryptingSmsDatabase(context);
     SmsMessageRecord      record       = database.getMessage(masterSecret, messageId);
     String                destination  = record.getIndividualRecipient().getNumber();

src/org/thoughtcrime/securesms/jobs/SendJob.java

@@ -0,0 +1,29 @@
+package org.thoughtcrime.securesms.jobs;
+
+import android.content.Context;
+
+import org.thoughtcrime.securesms.BuildConfig;
+import org.thoughtcrime.securesms.TextSecureExpiredException;
+import org.thoughtcrime.securesms.crypto.MasterSecret;
+import org.thoughtcrime.securesms.util.Util;
+import org.whispersystems.jobqueue.JobParameters;
+
+public abstract class SendJob extends MasterSecretJob {
+
+  public SendJob(Context context, JobParameters parameters) {
+    super(context, parameters);
+  }
+
+  @Override
+  public final void onRun(MasterSecret masterSecret) throws Exception {
+    if (!Util.isBuildFresh()) {
+      throw new TextSecureExpiredException(String.format("TextSecure expired (build %d, now %d)",
+                                                         BuildConfig.BUILD_TIMESTAMP,
+                                                         System.currentTimeMillis()));
+    }
+
+    onSend(masterSecret);
+  }
+
+  protected abstract void onSend(MasterSecret masterSecret) throws Exception;
+}

src/org/thoughtcrime/securesms/jobs/SmsSendJob.java

@@ -31,7 +31,7 @@ import org.whispersystems.libaxolotl.NoSessionException;
 
 import java.util.ArrayList;
 
-public class SmsSendJob extends MasterSecretJob {
+public class SmsSendJob extends SendJob {
 
   private static final String TAG = SmsSendJob.class.getSimpleName();
 
@@ -48,7 +48,7 @@ public class SmsSendJob extends MasterSecretJob {
   }
 
   @Override
-  public void onRun(MasterSecret masterSecret) throws NoSuchMessageException {
+  public void onSend(MasterSecret masterSecret) throws NoSuchMessageException {
     EncryptingSmsDatabase database = DatabaseFactory.getEncryptingSmsDatabase(context);
     SmsMessageRecord      record   = database.getMessage(masterSecret, messageId);
 

src/org/thoughtcrime/securesms/util/Util.java

@@ -32,6 +32,8 @@ import android.text.TextUtils;
 import android.text.style.StyleSpan;
 import android.widget.EditText;
 
+import org.thoughtcrime.securesms.BuildConfig;
+import org.thoughtcrime.securesms.TextSecureExpiredException;
 import org.whispersystems.textsecure.api.util.InvalidNumberException;
 import org.whispersystems.textsecure.api.util.PhoneNumberFormatter;
 
@@ -288,6 +290,7 @@ public class Util {
     }
   }
 
-
-
+  public static boolean isBuildFresh() {
+    return BuildConfig.BUILD_TIMESTAMP + TimeUnit.DAYS.toMillis(180) > System.currentTimeMillis();
+  }
 }