Added whois UI

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

@@ -78,6 +78,7 @@ import androidx.preference.PreferenceManager;
 
 import java.net.IDN;
 import java.net.InetAddress;
+import java.net.UnknownHostException;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
@@ -93,6 +94,7 @@ public class FragmentDialogOpenLink extends FragmentDialogBase {
     private TextView tvOwnerRemark;
     private TextView tvHost;
     private TextView tvOwner;
+    private Button btnWhois;
     private Group grpOwner;
     private Button btnSettings;
     private Button btnDefault;
@@ -185,6 +187,7 @@ public class FragmentDialogOpenLink extends FragmentDialogBase {
         tvHost = dview.findViewById(R.id.tvHost);
         tvOwner = dview.findViewById(R.id.tvOwner);
         grpOwner = dview.findViewById(R.id.grpOwner);
+        btnWhois = dview.findViewById(R.id.btnWhois);
         btnSettings = dview.findViewById(R.id.btnSettings);
         btnDefault = dview.findViewById(R.id.btnDefault);
         tvReset = dview.findViewById(R.id.tvReset);
@@ -393,6 +396,7 @@ public class FragmentDialogOpenLink extends FragmentDialogBase {
                     protected void onExecuted(Bundle args, Pair<InetAddress, IPInfo.Organization> data) {
                         tvHost.setText(data.first.toString());
                         tvOwner.setText(data.second.name == null ? "?" : data.second.name);
+
                         ApplicationEx.getMainHandler().post(new Runnable() {
                             @Override
                             public void run() {
@@ -414,6 +418,46 @@ public class FragmentDialogOpenLink extends FragmentDialogBase {
 
         tvOwnerRemark.setMovementMethod(LinkMovementMethod.getInstance());
 
+        btnWhois.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Bundle args = new Bundle();
+                args.putParcelable("uri", uri);
+
+                new SimpleTask<String>() {
+                    @Override
+                    protected String onExecute(Context context, Bundle args) throws Throwable {
+                        Uri uri = args.getParcelable("uri");
+                        String host = UriHelper.getRootDomain(context, UriHelper.getHost(uri));
+                        if (TextUtils.isEmpty(host))
+                            throw new UnknownHostException("Host unknown " + uri);
+                        args.putString("host", host);
+                        return Whois.get(host);
+                    }
+
+                    @Override
+                    protected void onExecuted(Bundle args, String whois) {
+                        final View dview = LayoutInflater.from(context).inflate(R.layout.dialog_whois, null);
+                        final TextView tvHost = dview.findViewById(R.id.tvHost);
+                        final TextView tvWhois = dview.findViewById(R.id.tvWhois);
+
+                        tvHost.setText(args.getString("host"));
+                        tvWhois.setText(whois);
+
+                        new AlertDialog.Builder(getContext())
+                                .setView(dview)
+                                .setPositiveButton(android.R.string.ok, null)
+                                .show();
+                    }
+
+                    @Override
+                    protected void onException(Bundle args, Throwable ex) {
+                        Log.unexpectedError(getParentFragmentManager(), ex);
+                    }
+                }.execute(FragmentDialogOpenLink.this, args, "link:whois");
+            }
+        });
+
         btnSettings.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -679,6 +723,7 @@ public class FragmentDialogOpenLink extends FragmentDialogBase {
         pbWait.setVisibility(View.GONE);
         tvOwnerRemark.setVisibility(show ? View.VISIBLE : View.GONE);
         grpOwner.setVisibility(View.GONE);
+        btnWhois.setVisibility(show && !BuildConfig.PLAY_STORE_RELEASE ? View.VISIBLE : View.GONE);
         btnSettings.setVisibility(show ? View.VISIBLE : View.GONE);
         btnDefault.setVisibility(show && n ? View.VISIBLE : View.GONE);
         tvReset.setVisibility(show ? View.VISIBLE : View.GONE);

app/src/main/res/drawable/twotone_domain_24.xml

@@ -0,0 +1,15 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M12,11h2v2h-2v2h2v2h-2v2h8L20,9h-8v2zM16,11h2v2h-2v-2zM16,15h2v2h-2v-2z"
+      android:strokeAlpha="0.3"
+      android:fillAlpha="0.3"/>
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M12,7L12,3L2,3v18h20L22,7L12,7zM6,19L4,19v-2h2v2zM6,15L4,15v-2h2v2zM6,11L4,11L4,9h2v2zM6,7L4,7L4,5h2v2zM10,19L8,19v-2h2v2zM10,15L8,15v-2h2v2zM10,11L8,11L8,9h2v2zM10,7L8,7L8,5h2v2zM20,19h-8v-2h2v-2h-2v-2h2v-2h-2L12,9h8v10zM16,11h2v2h-2zM16,15h2v2h-2z"/>
+</vector>

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

@@ -309,6 +309,18 @@
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/tvHost" />
 
+        <Button
+            android:id="@+id/btnWhois"
+            style="?android:attr/buttonStyleSmall"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="12dp"
+            android:drawableEnd="@drawable/twotone_domain_24"
+            android:drawablePadding="6dp"
+            android:text="@string/title_whois"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/tvOwner" />
+
         <Button
             android:id="@+id/btnSettings"
             style="?android:attr/buttonStyleSmall"
@@ -319,7 +331,7 @@
             android:drawablePadding="6dp"
             android:text="@string/title_setup"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/tvOwner" />
+            app:layout_constraintTop_toBottomOf="@id/btnWhois" />
 
         <Button
             android:id="@+id/btnDefault"
@@ -340,12 +352,12 @@
             android:layout_marginTop="12dp"
             android:drawableEnd="@drawable/twotone_open_in_new_12"
             android:drawablePadding="6dp"
-            app:drawableTint="?android:attr/textColorLink"
             android:focusable="false"
             android:text="@string/title_reset_open"
             android:textAppearance="@style/TextAppearance.AppCompat.Small"
             android:textColor="?android:attr/textColorLink"
             android:textIsSelectable="true"
+            app:drawableTint="?android:attr/textColorLink"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/btnDefault" />
 

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

@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="utf-8"?>
+<eu.faircode.email.ScrollViewEx xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/scroll"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:padding="24dp"
+    android:scrollbarStyle="outsideOverlay">
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <TextView
+            android:id="@+id/tvCaption"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:drawableStart="@drawable/twotone_domain_24"
+            android:drawablePadding="6dp"
+            android:text="@string/title_whois"
+            android:textAppearance="@style/TextAppearance.AppCompat.Large"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <TextView
+            android:id="@+id/tvHost"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="6dp"
+            android:fontFamily="monospace"
+            android:text="Whois"
+            android:textAppearance="@style/TextAppearance.AppCompat.Small"
+            android:textColor="?android:attr/textColorPrimary"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/tvCaption" />
+
+        <TextView
+            android:id="@+id/tvWhois"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="6dp"
+            android:fontFamily="monospace"
+            android:text="Whois"
+            android:textAppearance="@style/TextAppearance.AppCompat.Small"
+            android:textColor="?android:attr/textColorPrimary"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/tvHost" />
+    </androidx.constraintlayout.widget.ConstraintLayout>
+</eu.faircode.email.ScrollViewEx>

app/src/main/res/values/strings.xml

@@ -1926,6 +1926,7 @@
     <string name="title_check_owner">Check owner</string>
     <string name="title_remark_owner">Information will be retrieved from <a href="https://ipinfo.io/">ipinfo.io</a></string>
     <string name="title_ip_owner">Owner IP address</string>
+    <string name="title_whois" translatable="false">Whois</string>
     <string name="title_default_apps">Default apps</string>
     <string name="title_reset_open">Set or clear default apps</string>
     <string name="title_select_app">Select app</string>