Merge "Added a warning dialog when installing a CA certificate"

src/com/android/settings/security/InstallCaCertificateWarning.java

@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.security;
+
+import android.annotation.Nullable;
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+import android.security.Credentials;
+import android.view.View;
+import android.widget.Toast;
+
+import com.android.settings.R;
+
+import com.google.android.setupcompat.template.FooterBarMixin;
+import com.google.android.setupcompat.template.FooterButton;
+import com.google.android.setupdesign.GlifLayout;
+
+/**
+ * Creates a warning dialog explaining the consequences of installing a CA certificate
+ * This is displayed before a CA certificate can be installed from Settings.
+ */
+public class InstallCaCertificateWarning extends Activity {
+
+    @Override
+    public void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        setContentView(R.layout.ca_certificate_warning_dialog);
+        final GlifLayout layout = findViewById(R.id.setup_wizard_layout);
+
+        final FooterBarMixin mixin = layout.getMixin(FooterBarMixin.class);
+        mixin.setSecondaryButton(
+                new FooterButton.Builder(this)
+                        .setText(R.string.ca_certificate_warning_install_anyway)
+                        .setListener(installCaCertificate())
+                        .setButtonType(FooterButton.ButtonType.OTHER)
+                        .setTheme(R.style.SudGlifButton_Secondary)
+                        .build()
+        );
+
+        mixin.setPrimaryButton(
+                new FooterButton.Builder(this)
+                        .setText(R.string.ca_certificate_warning_dont_install)
+                        .setListener(returnToInstallCertificateFromStorage())
+                        .setButtonType(FooterButton.ButtonType.NEXT)
+                        .setTheme(R.style.SudGlifButton_Primary)
+                        .build()
+        );
+    }
+
+    private View.OnClickListener installCaCertificate() {
+        return v -> {
+            final Intent intent = new Intent();
+            intent.setAction(Credentials.INSTALL_ACTION);
+            intent.putExtra(Credentials.EXTRA_CERTIFICATE_USAGE, Credentials.CERTIFICATE_USAGE_CA);
+            startActivity(intent);
+            finish();
+        };
+    }
+
+    private View.OnClickListener returnToInstallCertificateFromStorage() {
+        return v -> {
+            Toast.makeText(this, R.string.cert_not_installed, Toast.LENGTH_SHORT).show();
+            finish();
+        };
+    }
+
+}