// Copyright 2014 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/browser/address_parser.h"
#include "android_webview/browser/aw_browser_context.h"
#include "android_webview/browser/aw_contents_io_thread_client.h"
#include "android_webview/browser/aw_safe_browsing_config_helper.h"
#include "android_webview/browser/aw_safe_browsing_whitelist_manager.h"
#include "android_webview/browser/net/aw_url_request_context_getter.h"
#include "android_webview/common/aw_version_info_values.h"
#include "base/android/jni_array.h"
#include "base/android/jni_string.h"
#include "base/android/scoped_java_ref.h"
#include "base/callback.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/storage_partition.h"
#include "content/public/common/url_constants.h"
#include "jni/AwContentsStatics_jni.h"
#include "net/cert/cert_database.h"

using base::android::AttachCurrentThread;
using base::android::ConvertJavaStringToUTF8;
using base::android::JavaParamRef;
using base::android::JavaRef;
using base::android::ScopedJavaGlobalRef;
using base::android::ScopedJavaLocalRef;
using content::BrowserThread;

namespace android_webview {

namespace {

void ClientCertificatesCleared(const JavaRef<jobject>& callback) {
  DCHECK_CURRENTLY_ON(BrowserThread::UI);
  JNIEnv* env = AttachCurrentThread();
  Java_AwContentsStatics_clientCertificatesCleared(env, callback);
}

void NotifyClientCertificatesChanged() {
  DCHECK_CURRENTLY_ON(BrowserThread::IO);
  net::CertDatabase::GetInstance()->OnAndroidKeyStoreChanged();
}

void SafeBrowsingWhitelistAssigned(const JavaRef<jobject>& callback,
                                   bool success) {
  DCHECK_CURRENTLY_ON(BrowserThread::UI);
  JNIEnv* env = AttachCurrentThread();
  Java_AwContentsStatics_safeBrowsingWhitelistAssigned(env, callback, success);
}

}  // namespace

// static
void ClearClientCertPreferences(JNIEnv* env,
                                const JavaParamRef<jclass>&,
                                const JavaParamRef<jobject>& callback) {
  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
  BrowserThread::PostTaskAndReply(
      BrowserThread::IO, FROM_HERE,
      base::Bind(&NotifyClientCertificatesChanged),
      base::Bind(&ClientCertificatesCleared,
                 ScopedJavaGlobalRef<jobject>(env, callback)));
}

// static
ScopedJavaLocalRef<jstring> GetUnreachableWebDataUrl(
    JNIEnv* env,
    const JavaParamRef<jclass>&) {
  return base::android::ConvertUTF8ToJavaString(
      env, content::kUnreachableWebDataURL);
}

// static
ScopedJavaLocalRef<jstring> GetProductVersion(JNIEnv* env,
                                              const JavaParamRef<jclass>&) {
  return base::android::ConvertUTF8ToJavaString(env, PRODUCT_VERSION);
}

// static
jboolean GetSafeBrowsingEnabledByManifest(JNIEnv* env,
                                          const JavaParamRef<jclass>&) {
  return AwSafeBrowsingConfigHelper::GetSafeBrowsingEnabledByManifest();
}

// static
void SetSafeBrowsingEnabledByManifest(JNIEnv* env,
                                      const JavaParamRef<jclass>&,
                                      jboolean enable) {
  AwSafeBrowsingConfigHelper::SetSafeBrowsingEnabledByManifest(enable);
}

// static
void SetSafeBrowsingWhitelist(JNIEnv* env,
                              const JavaParamRef<jclass>&,
                              const JavaParamRef<jobjectArray>& jrules,
                              const JavaParamRef<jobject>& callback) {
  std::vector<std::string> rules;
  base::android::AppendJavaStringArrayToStringVector(env, jrules, &rules);
  AwSafeBrowsingWhitelistManager* whitelist_manager =
      AwBrowserContext::GetDefault()->GetSafeBrowsingWhitelistManager();
  whitelist_manager->SetWhitelistOnUIThread(
      std::move(rules),
      base::Bind(&SafeBrowsingWhitelistAssigned,
                 ScopedJavaGlobalRef<jobject>(env, callback)));
}

// static
void SetServiceWorkerIoThreadClient(
    JNIEnv* env,
    const JavaParamRef<jclass>&,
    const base::android::JavaParamRef<jobject>& io_thread_client,
    const base::android::JavaParamRef<jobject>& browser_context) {
  AwContentsIoThreadClient::SetServiceWorkerIoThreadClient(io_thread_client,
                                                           browser_context);
}

// static
void SetCheckClearTextPermitted(JNIEnv* env,
                                const JavaParamRef<jclass>&,
                                jboolean permitted) {
  AwURLRequestContextGetter::set_check_cleartext_permitted(permitted);
}

// static
ScopedJavaLocalRef<jstring> FindAddress(JNIEnv* env,
                                        const JavaParamRef<jclass>& clazz,
                                        const JavaParamRef<jstring>& addr) {
  base::string16 content_16 =
      base::android::ConvertJavaStringToUTF16(env, addr);
  base::string16 result_16;
  if (android_webview::address_parser::FindAddress(content_16, &result_16))
    return base::android::ConvertUTF16ToJavaString(env, result_16);
  return ScopedJavaLocalRef<jstring>();
}

}  // namespace android_webview