Removed Gravatar support for Play store version

app/build.gradle

@@ -136,6 +136,7 @@ android {
             buildConfigField "String", "CHANGELOG", "\"https://github.com/M66B/FairEmail/releases/\""
             buildConfigField "String", "GITHUB_LATEST_API", "\"https://api.github.com/repos/M66B/FairEmail/releases/latest\""
             buildConfigField "String", "GITHUB_LATEST_URI", "\"https://github.com/M66B/FairEmail/releases\""
+            buildConfigField "String", "GRAVATAR_URI", "\"https://www.gravatar.com/avatar/\""
         }
         fdroid {
             dimension "all"
@@ -145,6 +146,7 @@ android {
             buildConfigField "String", "CHANGELOG", "\"https://github.com/M66B/FairEmail/releases/\""
             buildConfigField "String", "GITHUB_LATEST_API", "\"https://api.github.com/repos/M66B/FairEmail/releases/latest\""
             buildConfigField "String", "GITHUB_LATEST_URI", "\"https://github.com/M66B/FairEmail/releases\""
+            buildConfigField "String", "GRAVATAR_URI", "\"https://www.gravatar.com/avatar/\""
         }
         play {
             dimension "all"
@@ -155,6 +157,7 @@ android {
             buildConfigField "String", "CHANGELOG", "\"\""
             buildConfigField "String", "GITHUB_LATEST_API", "\"\""
             buildConfigField "String", "GITHUB_LATEST_URI", "\"\""
+            buildConfigField "String", "GRAVATAR_URI", "\"\""
         }
     }
 

app/src/main/java/eu/faircode/email/ContactInfo.java

@@ -287,7 +287,7 @@ public class ContactInfo {
         }
 
         // Gravatar
-        if (info.bitmap == null && gravatars) {
+        if (info.bitmap == null && gravatars && !BuildConfig.PLAY_STORE_RELEASE) {
             if (!TextUtils.isEmpty(info.email)) {
                 String gkey = info.email.toLowerCase(Locale.ROOT);
                 boolean lookup;
@@ -300,7 +300,7 @@ public class ContactInfo {
                     HttpURLConnection urlConnection = null;
                     try {
                         String hash = Helper.md5(gkey.getBytes());
-                        URL url = new URL("https://www.gravatar.com/avatar/" + hash + "?d=404");
+                        URL url = new URL(BuildConfig.GRAVATAR_URI + hash + "?d=404");
                         Log.i("Gravatar key=" + gkey + " url=" + url);
 
                         urlConnection = (HttpURLConnection) url.openConnection();

app/src/main/java/eu/faircode/email/FragmentOptionsDisplay.java

@@ -48,6 +48,7 @@ import android.widget.TextView;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.widget.SwitchCompat;
+import androidx.constraintlayout.widget.Group;
 import androidx.core.content.ContextCompat;
 import androidx.fragment.app.FragmentActivity;
 import androidx.lifecycle.Lifecycle;
@@ -140,6 +141,8 @@ public class FragmentOptionsDisplay extends FragmentBase implements SharedPrefer
     private SwitchCompat swParseClasses;
     private SwitchCompat swAuthentication;
 
+    private Group grpGravatars;
+
     private NumberFormat NF = NumberFormat.getNumberInstance();
 
     private final static String[] RESET_OPTIONS = new String[]{
@@ -246,6 +249,8 @@ public class FragmentOptionsDisplay extends FragmentBase implements SharedPrefer
         swParseClasses = view.findViewById(R.id.swParseClasses);
         swAuthentication = view.findViewById(R.id.swAuthentication);
 
+        grpGravatars = view.findViewById(R.id.grpGravatars);
+
         setOptions();
 
         // Wire controls
@@ -877,6 +882,8 @@ public class FragmentOptionsDisplay extends FragmentBase implements SharedPrefer
                     : R.color.lightColorBackground_cards));
         }
 
+        grpGravatars.setVisibility(BuildConfig.PLAY_STORE_RELEASE ? View.GONE : View.VISIBLE);
+
         PreferenceManager.getDefaultSharedPreferences(getContext()).registerOnSharedPreferenceChangeListener(this);
 
         return view;

app/src/main/res/layout/fragment_options_display.xml

@@ -975,6 +975,12 @@
                     app:layout_constraintEnd_toEndOf="parent"
                     app:layout_constraintStart_toStartOf="parent"
                     app:layout_constraintTop_toBottomOf="@id/tvPreviewLinesHint" />
+
+                <androidx.constraintlayout.widget.Group
+                    android:id="@+id/grpGravatars"
+                    android:layout_width="0dp"
+                    android:layout_height="0dp"
+                    app:constraint_referenced_ids="swGravatars,tvGravatarsHint" />
             </androidx.constraintlayout.widget.ConstraintLayout>
         </androidx.cardview.widget.CardView>