// Copyright 2015 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 "net/test/embedded_test_server/android/embedded_test_server_android.h"

#include "base/android/jni_array.h"
#include "base/android/jni_string.h"
#include "base/android/scoped_java_ref.h"
#include "base/bind.h"
#include "base/files/file_path.h"
#include "base/test/test_support_android.h"
#include "base/trace_event/trace_event.h"
#include "net/test/jni/EmbeddedTestServerImpl_jni.h"

using base::android::JavaParamRef;
using base::android::JavaRef;
using base::android::ScopedJavaLocalRef;

namespace net {
namespace test_server {

EmbeddedTestServerAndroid::ConnectionListener::ConnectionListener(
    EmbeddedTestServerAndroid* test_server_android)
    : test_server_android_(test_server_android) {}

EmbeddedTestServerAndroid::ConnectionListener::~ConnectionListener() = default;

void EmbeddedTestServerAndroid::ConnectionListener::AcceptedSocket(
    const StreamSocket& socket) {
  test_server_android_->AcceptedSocket(static_cast<const void*>(&socket));
}

void EmbeddedTestServerAndroid::ConnectionListener::ReadFromSocket(
    const StreamSocket& socket,
    int rv) {
  test_server_android_->ReadFromSocket(static_cast<const void*>(&socket));
}

EmbeddedTestServerAndroid::EmbeddedTestServerAndroid(
    JNIEnv* env,
    const JavaRef<jobject>& jobj,
    jboolean jhttps)
    : weak_java_server_(env, jobj),
      test_server_(jhttps ? EmbeddedTestServer::TYPE_HTTPS
                          : EmbeddedTestServer::TYPE_HTTP),
      connection_listener_(this) {
  test_server_.SetConnectionListener(&connection_listener_);
  Java_EmbeddedTestServerImpl_setNativePtr(env, jobj,
                                           reinterpret_cast<intptr_t>(this));
}

EmbeddedTestServerAndroid::~EmbeddedTestServerAndroid() {
  JNIEnv* env = base::android::AttachCurrentThread();
  Java_EmbeddedTestServerImpl_clearNativePtr(env, weak_java_server_.get(env));
}

jboolean EmbeddedTestServerAndroid::Start(JNIEnv* env,
                                          const JavaParamRef<jobject>& jobj,
                                          jint port) {
  return test_server_.Start(static_cast<int>(port));
}

ScopedJavaLocalRef<jstring> EmbeddedTestServerAndroid::GetRootCertPemPath(
    JNIEnv* env,
    const JavaParamRef<jobject>& jobj) const {
  return base::android::ConvertUTF8ToJavaString(
      env, test_server_.GetRootCertPemPath().value());
}

jboolean EmbeddedTestServerAndroid::ShutdownAndWaitUntilComplete(
    JNIEnv* env,
    const JavaParamRef<jobject>& jobj) {
  return test_server_.ShutdownAndWaitUntilComplete();
}

ScopedJavaLocalRef<jstring> EmbeddedTestServerAndroid::GetURL(
    JNIEnv* env,
    const JavaParamRef<jobject>& jobj,
    const JavaParamRef<jstring>& jrelative_url) const {
  const GURL gurl(test_server_.GetURL(
      base::android::ConvertJavaStringToUTF8(env, jrelative_url)));
  return base::android::ConvertUTF8ToJavaString(env, gurl.spec());
}

ScopedJavaLocalRef<jstring> EmbeddedTestServerAndroid::GetURLWithHostName(
    JNIEnv* env,
    const JavaParamRef<jobject>& jobj,
    const JavaParamRef<jstring>& jhostname,
    const JavaParamRef<jstring>& jrelative_url) const {
  const GURL gurl(test_server_.GetURL(
      base::android::ConvertJavaStringToUTF8(env, jhostname),
      base::android::ConvertJavaStringToUTF8(env, jrelative_url)));
  return base::android::ConvertUTF8ToJavaString(env, gurl.spec());
}

void EmbeddedTestServerAndroid::AddDefaultHandlers(
    JNIEnv* env,
    const JavaParamRef<jobject>& jobj,
    const JavaParamRef<jstring>& jdirectory_path) {
  const base::FilePath directory(
      base::android::ConvertJavaStringToUTF8(env, jdirectory_path));
  test_server_.AddDefaultHandlers(directory);
}

void EmbeddedTestServerAndroid::SetSSLConfig(JNIEnv* jenv,
                                             const JavaParamRef<jobject>& jobj,
                                             jint jserver_certificate) {
  test_server_.SetSSLConfig(
      static_cast<EmbeddedTestServer::ServerCertificate>(jserver_certificate));
}

typedef std::unique_ptr<HttpResponse> (*HandleRequestPtr)(
    const HttpRequest& request);

void EmbeddedTestServerAndroid::RegisterRequestHandler(
    JNIEnv* env,
    const JavaParamRef<jobject>& jobj,
    jlong handler) {
  HandleRequestPtr handler_ptr = reinterpret_cast<HandleRequestPtr>(handler);
  test_server_.RegisterRequestHandler(base::Bind(handler_ptr));
}

void EmbeddedTestServerAndroid::ServeFilesFromDirectory(
    JNIEnv* env,
    const JavaParamRef<jobject>& jobj,
    const JavaParamRef<jstring>& jdirectory_path) {
  const base::FilePath directory(
      base::android::ConvertJavaStringToUTF8(env, jdirectory_path));
  test_server_.ServeFilesFromDirectory(directory);
}

void EmbeddedTestServerAndroid::AcceptedSocket(const void* socket_id) {
  JNIEnv* env = base::android::AttachCurrentThread();
  Java_EmbeddedTestServerImpl_acceptedSocket(
      env, weak_java_server_.get(env), reinterpret_cast<intptr_t>(socket_id));
}

void EmbeddedTestServerAndroid::ReadFromSocket(const void* socket_id) {
  JNIEnv* env = base::android::AttachCurrentThread();
  Java_EmbeddedTestServerImpl_readFromSocket(
      env, weak_java_server_.get(env), reinterpret_cast<intptr_t>(socket_id));
}

void EmbeddedTestServerAndroid::Destroy(JNIEnv* env,
                                        const JavaParamRef<jobject>& jobj) {
  delete this;
}

static void JNI_EmbeddedTestServerImpl_Init(
    JNIEnv* env,
    const JavaParamRef<jobject>& jobj,
    const JavaParamRef<jstring>& jtest_data_dir,
    jboolean jhttps) {
  TRACE_EVENT0("native", "EmbeddedTestServerAndroid::Init");
  base::FilePath test_data_dir(
      base::android::ConvertJavaStringToUTF8(env, jtest_data_dir));
  base::InitAndroidTestPaths(test_data_dir);
  new EmbeddedTestServerAndroid(env, jobj, jhttps);
}

}  // namespace test_server
}  // namespace net