Added blocklist names

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

@@ -34,8 +34,8 @@ import java.util.List;
 import java.util.Map;
 
 public class DnsBlockList {
-    static final List<BlockList> BLOCKLISTS = Collections.unmodifiableList(Arrays.asList(
-            new BlockList("zen.spamhaus.org", new String[]{
+    private static final List<BlockList> BLOCKLISTS = Collections.unmodifiableList(Arrays.asList(
+            new BlockList("Spamhaus/zen", "zen.spamhaus.org", new String[]{
                     //https://www.spamhaus.org/faq/section/DNSBL%20Usage#200
                     "127.0.0.2", // SBL Spamhaus SBL Data
                     "127.0.0.3", // SBL Spamhaus SBL CSS Data
@@ -44,7 +44,7 @@ public class DnsBlockList {
                     //127.0.0.10 PBL ISP Maintained
                     //127.0.0.11 PBL Spamhaus Maintained
             }),
-            new BlockList("bl.spamcop.net", new String[]{
+            new BlockList("Spamcop", "bl.spamcop.net", new String[]{
                     // https://www.spamcop.net/fom-serve/cache/291.html
                     "127.0.0.2"
             })
@@ -56,6 +56,13 @@ public class DnsBlockList {
     private static final long CACHE_EXPIRY_AFTER = 3600 * 1000L; // milliseconds
     private static final Map<String, CacheEntry> cache = new Hashtable<>();
 
+    static List<String> getNames() {
+        List<String> names = new ArrayList<>();
+        for (BlockList blocklist : BLOCKLISTS)
+            names.add(blocklist.name);
+        return names;
+    }
+
     static boolean isJunk(String email) {
         if (TextUtils.isEmpty(email))
             return false;
@@ -175,10 +182,12 @@ public class DnsBlockList {
     }
 
     static class BlockList {
+        String name;
         String address;
         InetAddress[] responses;
 
-        BlockList(String address, String[] responses) {
+        BlockList(String name, String address, String[] responses) {
+            this.name = name;
             this.address = address;
             List<InetAddress> r = new ArrayList<>();
             for (String response : responses)

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

@@ -26,6 +26,7 @@ import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.os.Bundle;
+import android.text.TextUtils;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.Button;
@@ -66,6 +67,7 @@ public class FragmentDialogJunk extends FragmentDialogBase {
         final CheckBox cbJunkFilter = view.findViewById(R.id.cbJunkFilter);
         final ImageButton ibInfoFilter = view.findViewById(R.id.ibInfoFilter);
         final CheckBox cbBlocklist = view.findViewById(R.id.cbBlocklist);
+        final TextView tvBlocklist = view.findViewById(R.id.tvBlocklist);
         final ImageButton ibInfoBlocklist = view.findViewById(R.id.ibInfoBlocklist);
         final Group grpInJunk = view.findViewById(R.id.grpInJunk);
         final Group grpMore = view.findViewById(R.id.grpMore);
@@ -243,6 +245,7 @@ public class FragmentDialogJunk extends FragmentDialogBase {
         cbBlockDomain.setEnabled(false);
         ibMore.setImageLevel(1);
         cbBlocklist.setChecked(check_blocklist && use_blocklist);
+        tvBlocklist.setText(TextUtils.join(", ", DnsBlockList.getNames()));
         grpInJunk.setVisibility(inJunk ? View.GONE : View.VISIBLE);
         grpMore.setVisibility(inJunk ? View.VISIBLE : View.GONE);
 

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

@@ -371,10 +371,7 @@ public class FragmentOptionsSynchronize extends FragmentBase implements SharedPr
             }
         });
 
-        List<String> blocklists = new ArrayList<>();
-        for (DnsBlockList.BlockList blocklist : DnsBlockList.BLOCKLISTS)
-            blocklists.add(blocklist.address);
-        tvCheckBlocklistHint.setText(TextUtils.join(", ", blocklists));
+        tvCheckBlocklistHint.setText(TextUtils.join(", ", DnsBlockList.getNames()));
 
         PreferenceManager.getDefaultSharedPreferences(getContext()).registerOnSharedPreferenceChangeListener(this);
 

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

@@ -161,6 +161,18 @@
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/tvJunkFilterHint" />
 
+        <eu.faircode.email.FixedTextView
+            android:id="@+id/tvBlocklist"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="6dp"
+            android:text="blocklists"
+            android:textAppearance="@style/TextAppearance.AppCompat.Small"
+            android:textStyle="italic"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/cbBlocklist" />
+
         <eu.faircode.email.FixedTextView
             android:id="@+id/tvBlocklistHint"
             android:layout_width="0dp"
@@ -172,7 +184,7 @@
             android:textStyle="italic"
             app:layout_constraintEnd_toStartOf="@+id/ibInfoFilter"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/cbBlocklist" />
+            app:layout_constraintTop_toBottomOf="@id/tvBlocklist" />
 
         <ImageButton
             android:id="@+id/ibInfoBlocklist"
@@ -203,6 +215,6 @@
             app:constraint_referenced_ids="
             btnEditRules,
             cbJunkFilter,tvJunkFilterHint,ibInfoFilter,
-            cbBlocklist,tvBlocklistHint,ibInfoBlocklist" />
+            cbBlocklist,tvBlocklist,tvBlocklistHint,ibInfoBlocklist" />
     </androidx.constraintlayout.widget.ConstraintLayout>
 </eu.faircode.email.ScrollViewEx>