1 files changed, 119 insertions, 0 deletions
diff --git a/app/src/main/java/se/leap/bitmaskclient/base/fragments/ObfuscationProxyDialog.java b/app/src/main/java/se/leap/bitmaskclient/base/fragments/ObfuscationProxyDialog.java
new file mode 100644
index 00000000..df78214d
--- /dev/null
+++ b/app/src/main/java/se/leap/bitmaskclient/base/fragments/ObfuscationProxyDialog.java
@@ -0,0 +1,119 @@
+package se.leap.bitmaskclient.base.fragments;
+
+import static android.view.View.GONE;
+import static android.view.View.VISIBLE;
+
+import android.app.Dialog;
+import android.os.Bundle;
+import android.text.TextUtils;
+import android.view.View;
+import android.widget.ArrayAdapter;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AlertDialog;
+import androidx.appcompat.app.AppCompatDialogFragment;
+import androidx.appcompat.widget.AppCompatButton;
+import androidx.appcompat.widget.AppCompatEditText;
+import androidx.appcompat.widget.AppCompatSpinner;
+
+import java.util.ArrayList;
+
+import se.leap.bitmaskclient.base.utils.ConfigHelper.ObfsVpnHelper;
+import se.leap.bitmaskclient.base.utils.PreferenceHelper;
+import se.leap.bitmaskclient.base.views.IconSwitchEntry;
+import se.leap.bitmaskclient.databinding.DObfuscationProxyBinding;
+import se.leap.bitmaskclient.eip.GatewaysManager;
+
+public class ObfuscationProxyDialog extends AppCompatDialogFragment {
+    public static final String TAG = ObfuscationProxyDialog.class.getSimpleName();
+    DObfuscationProxyBinding binding;
+    AppCompatEditText ipField;
+    AppCompatEditText portField;
+    AppCompatEditText certificateField;
+    AppCompatSpinner gatewayHost;
+    AppCompatButton saveButton;
+    AppCompatButton useDefaultsButton;
+    AppCompatButton cancelButton;
+    IconSwitchEntry kcpSwitch;
+    ArrayAdapter<String> gatewayHosts;
+
+    @NonNull
+    @Override
+    public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        binding = DObfuscationProxyBinding.inflate(getLayoutInflater());
+        View view = binding.getRoot();
+        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
+        builder.setView(view);
+        ipField = binding.ipField;
+        portField = binding.portField;
+        certificateField = binding.certField;
+        gatewayHost = binding.gatewayHost;
+        saveButton = binding.buttonSave;
+        useDefaultsButton = binding.buttonDefaults;
+        cancelButton = binding.buttonCancel;
+        kcpSwitch = binding.kcpSwitch;
+
+        ipField.setText(PreferenceHelper.getObfuscationPinningIP(getContext()));
+        portField.setText(PreferenceHelper.getObfuscationPinningPort(getContext()));
+        certificateField.setText(PreferenceHelper.getObfuscationPinningCert(getContext()));
+        kcpSwitch.setChecked(PreferenceHelper.getObfuscationPinningKCP(getContext()));
+
+        GatewaysManager gatewaysManager = new GatewaysManager(getContext());
+        ArrayList<String> hostsList = gatewaysManager.getHosts();
+
+        hostsList.add(0, "Select a Gateway");
+        gatewayHosts = new ArrayAdapter<>(getContext(), android.R.layout.simple_spinner_item, hostsList);
+        gatewayHosts.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+        gatewayHost.setAdapter(gatewayHosts);
+        String selectedHost = PreferenceHelper.getObfuscationPinningGatewayHost(getContext());
+        if (selectedHost != null) {
+            gatewayHost.setSelection(gatewayHosts.getPosition(selectedHost));
+        }
+
+        saveButton.setOnClickListener(v -> {
+            String ip = TextUtils.isEmpty(ipField.getText()) ? null : ipField.getText().toString();
+            PreferenceHelper.setObfuscationPinningIP(v.getContext(), ip);
+            String port = TextUtils.isEmpty(portField.getText()) ? null : portField.getText().toString();
+            PreferenceHelper.setObfuscationPinningPort(v.getContext(), port);
+            String cert = TextUtils.isEmpty(certificateField.getText()) ? null : certificateField.getText().toString();
+            PreferenceHelper.setObfuscationPinningCert(v.getContext(), cert);
+            String gatewayHostName = gatewayHost.getSelectedItemPosition() == 0 ? null : gatewayHosts.getItem(gatewayHost.getSelectedItemPosition());
+            PreferenceHelper.setObfuscationPinningGatewayHost(v.getContext(), gatewayHostName);
+            PreferenceHelper.setObfuscationPinningGatewayIP(v.getContext(), gatewaysManager.getIpForHost(gatewayHostName));
+            PreferenceHelper.setObfuscationPinningKCP(v.getContext(), kcpSwitch.isChecked());
+            PreferenceHelper.setUseObfuscationPinning(v.getContext(), ip != null && port != null && cert != null && gatewayHostName != null);
+            PreferenceHelper.setObfuscationPinningGatewayLocation(v.getContext(), gatewaysManager.getLocationNameForHost(gatewayHostName));
+            dismiss();
+        });
+
+        useDefaultsButton.setVisibility(ObfsVpnHelper.hasObfuscationPinningDefaults() ? VISIBLE : GONE);
+        useDefaultsButton.setOnClickListener(v -> {
+           ipField.setText(ObfsVpnHelper.obfsvpnIP());
+           portField.setText(ObfsVpnHelper.obfsvpnPort());
+           certificateField.setText(ObfsVpnHelper.obfsvpnCert());
+           int position = gatewayHosts.getPosition(ObfsVpnHelper.gatewayHost());
+           if (position == -1) {
+               position = 0;
+           }
+           gatewayHost.setSelection(position);
+           kcpSwitch.setChecked(ObfsVpnHelper.useKcp());
+        });
+
+        cancelButton.setOnClickListener(v -> {
+            boolean allowPinning = !TextUtils.isEmpty(ipField.getText()) && !TextUtils.isEmpty(portField.getText()) && !TextUtils.isEmpty(certificateField.getText());
+            PreferenceHelper.setUseObfuscationPinning(
+                    v.getContext(), allowPinning);
+            dismiss();
+        });
+
+        return builder.create();
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        binding = null;
+    }
+}