From e5a287b4e52ec64b98826548ee598a49addea169 Mon Sep 17 00:00:00 2001
From: Moxie Marlinspike <moxie@thoughtcrime.org>
Date: Fri, 14 Apr 2017 20:51:22 -0700
Subject: [PATCH] Add preference for SMS invitation prompt

// FREEBIE
---
 res/values/strings.xml                                |  3 ++-
 res/xml/preferences_chats.xml                         |  6 ++++++
 .../thoughtcrime/securesms/ConversationActivity.java  | 11 ++++++-----
 .../securesms/util/TextSecurePreferences.java         |  5 +++++
 4 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/res/values/strings.xml b/res/values/strings.xml
index c1f7e03a6..6e4646040 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -1192,7 +1192,8 @@
     <string name="preferences_chats__chats">Chats</string>
     <string name="preferences_notifications__message_notifications">Message notifications</string>
     <string name="preferences_notifications__events">Events</string>
-
+    <string name="preferences_chats__show_invitation_prompts">Show invitation prompts</string>
+    <string name="preferences_chats__display_invitation_prompts_for_contacts_without_signal">Display invitation prompts for contacts without Signal</string>
 
 
     <!-- **************************************** -->
diff --git a/res/xml/preferences_chats.xml b/res/xml/preferences_chats.xml
index dfa8d61a0..71f74b267 100644
--- a/res/xml/preferences_chats.xml
+++ b/res/xml/preferences_chats.xml
@@ -30,6 +30,12 @@
     <PreferenceCategory android:layout="@layout/preference_divider"/>
 
     <PreferenceCategory android:title="@string/preferences_chats__chats">
+        <org.thoughtcrime.securesms.components.SwitchPreferenceCompat
+                android:defaultValue="true"
+                android:key="pref_show_invite_reminder"
+                android:title="@string/preferences_chats__show_invitation_prompts"
+                android:summary="@string/preferences_chats__display_invitation_prompts_for_contacts_without_signal" />
+
         <org.thoughtcrime.securesms.components.SwitchPreferenceCompat
                 android:defaultValue="false"
                 android:key="pref_system_emoji"
diff --git a/src/org/thoughtcrime/securesms/ConversationActivity.java b/src/org/thoughtcrime/securesms/ConversationActivity.java
index f5349faf2..82b4c670e 100644
--- a/src/org/thoughtcrime/securesms/ConversationActivity.java
+++ b/src/org/thoughtcrime/securesms/ConversationActivity.java
@@ -978,11 +978,12 @@ public class ConversationActivity extends PassphraseRequiredActionBarActivity
 
   protected void updateInviteReminder(boolean seenInvite) {
     Log.w(TAG, "updateInviteReminder(" + seenInvite+")");
-    if (TextSecurePreferences.isPushRegistered(this) &&
-        !isSecureText                                &&
-        !seenInvite                                  &&
-        recipients.isSingleRecipient()               &&
-        recipients.getPrimaryRecipient() != null     &&
+    if (TextSecurePreferences.isPushRegistered(this)      &&
+        TextSecurePreferences.isShowInviteReminders(this) &&
+        !isSecureText                                     &&
+        !seenInvite                                       &&
+        recipients.isSingleRecipient()                    &&
+        recipients.getPrimaryRecipient() != null          &&
         recipients.getPrimaryRecipient().getContactUri() != null)
     {
       InviteReminder reminder = new InviteReminder(this, recipients);
diff --git a/src/org/thoughtcrime/securesms/util/TextSecurePreferences.java b/src/org/thoughtcrime/securesms/util/TextSecurePreferences.java
index 84df64634..722cde524 100644
--- a/src/org/thoughtcrime/securesms/util/TextSecurePreferences.java
+++ b/src/org/thoughtcrime/securesms/util/TextSecurePreferences.java
@@ -79,6 +79,7 @@ public class TextSecurePreferences {
   private static final String SIGNED_PREKEY_ROTATION_TIME_PREF = "pref_signed_pre_key_rotation_time";
   private static final String IN_THREAD_NOTIFICATION_PREF      = "pref_key_inthread_notifications";
   private static final String BLOCKING_IDENTITY_CHANGES_PREF   = "pref_blocking_identity_changes";
+  private static final String SHOW_INVITE_REMINDER_PREF        = "pref_show_invite_reminder";
 
   private static final String LOCAL_REGISTRATION_ID_PREF       = "pref_local_registration_id";
   private static final String SIGNED_PREKEY_REGISTERED_PREF    = "pref_signed_prekey_registered";
@@ -487,6 +488,10 @@ public class TextSecurePreferences {
     setBooleanPreference(context, REGISTERED_GCM_PREF, registered);
   }
 
+  public static boolean isShowInviteReminders(Context context) {
+    return getBooleanPreference(context, SHOW_INVITE_REMINDER_PREF, true);
+  }
+
   public static boolean isPassphraseTimeoutEnabled(Context context) {
     return getBooleanPreference(context, PASSPHRASE_TIMEOUT_PREF, false);
   }