Implement Webviewclient.onReceivedSslError

android_webview/native/aw_contents_client_bridge.cc

+// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "android_webview/native/aw_contents_client_bridge.h"
+
+#include "base/android/jni_android.h"
+#include "base/android/jni_array.h"
+#include "base/android/jni_string.h"
+#include "base/callback.h"
+#include "content/public/browser/browser_thread.h"
+#include "googleurl/src/gurl.h"
+#include "jni/AwContentsClientBridge_jni.h"
+#include "net/base/x509_certificate.h"
+
+using base::android::AttachCurrentThread;
+using base::android::ConvertJavaStringToUTF16;
+using base::android::ConvertUTF8ToJavaString;
+using base::android::JavaRef;
+using base::android::ScopedJavaLocalRef;
+using content::BrowserThread;
+
+namespace android_webview {
+
+AwContentsClientBridge::AwContentsClientBridge(JNIEnv* env, jobject obj)
+    : java_ref_(env, obj) {
+  DCHECK(obj);
+  Java_AwContentsClientBridge_setNativeContentsClientBridge(env, obj,
+      reinterpret_cast<jint>(this));
+}
+
+AwContentsClientBridge::~AwContentsClientBridge() {
+  JNIEnv* env = AttachCurrentThread();
+
+  ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
+  if (obj.is_null())
+    return;
+  // Clear the weak reference from the java peer to the native object since
+  // it is possible that java object lifetime can exceed the AwContens.
+  Java_AwContentsClientBridge_setNativeContentsClientBridge(env, obj.obj(), 0);
+}
+
+void AwContentsClientBridge::AllowCertificateError(
+    int cert_error,
+    net::X509Certificate* cert,
+    const GURL& request_url,
+    const base::Callback<void(bool)>& callback,
+    bool* cancel_request) {
+
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  JNIEnv* env = AttachCurrentThread();
+
+  ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
+  if (obj.is_null())
+    return;
+
+  std::string der_string;
+  net::X509Certificate::GetDEREncoded(cert->os_cert_handle(), &der_string);
+  ScopedJavaLocalRef<jbyteArray> jcert = base::android::ToJavaByteArray(env,
+      reinterpret_cast<const uint8*>(der_string.data()), der_string.length());
+  ScopedJavaLocalRef<jstring> jurl(ConvertUTF8ToJavaString(
+      env, request_url.spec()));
+  // We need to add the callback before making the call to java side,
+  // as it may do a synchronous callback prior to returning.
+  int request_id = pending_cert_error_callbacks_.Add(
+      new CertErrorCallback(callback));
+  *cancel_request = !Java_AwContentsClientBridge_allowCertificateError(env,
+      obj.obj(), cert_error, jcert.obj(), jurl.obj(), request_id);
+  // if the request is cancelled, then cancel the stored callback
+  if (*cancel_request) {
+    pending_cert_error_callbacks_.Remove(request_id);
+ }
+}
+
+void AwContentsClientBridge::ProceedSslError(JNIEnv* env, jobject obj,
+                                             jboolean proceed, jint id) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  CertErrorCallback* callback = pending_cert_error_callbacks_.Lookup(id);
+  if (!callback || callback->is_null()) {
+    LOG(WARNING) << "Ignoring unexpected ssl error proceed callback";
+    return;
+  }
+  callback->Run(proceed);
+  pending_cert_error_callbacks_.Remove(id);
+}
+
+bool RegisterAwContentsClientBridge(JNIEnv* env) {
+  return RegisterNativesImpl(env) >= 0;
+}
+
+}  // namespace android_webview