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// 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 "chrome/browser/android/download/chrome_download_delegate.h"
#include <jni.h>
#include <string>
#include "base/android/jni_android.h"
#include "base/android/jni_string.h"
#include "base/android/scoped_java_ref.h"
#include "base/bind.h"
#include "base/callback.h"
#include "base/files/file_path.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/android/download/android_download_manager_overwrite_infobar_delegate.h"
#include "chrome/browser/android/tab_android.h"
#include "chrome/browser/download/download_extensions.h"
#include "chrome/browser/infobars/infobar_service.h"
#include "chrome/browser/permissions/permission_update_infobar_delegate_android.h"
#include "chrome/grit/chromium_strings.h"
#include "chrome/grit/generated_resources.h"
#include "content/public/browser/android/download_controller_android.h"
#include "jni/ChromeDownloadDelegate_jni.h"
#include "ui/base/l10n/l10n_util.h"
using content::DownloadControllerAndroid;
// Gets the download warning text for the given file name.
static ScopedJavaLocalRef<jstring> GetDownloadWarningText(
JNIEnv* env,
const JavaParamRef<jclass>& clazz,
const JavaParamRef<jstring>& filename) {
return base::android::ConvertUTF8ToJavaString(
env, l10n_util::GetStringFUTF8(
IDS_PROMPT_DANGEROUS_DOWNLOAD,
base::android::ConvertJavaStringToUTF16(env, filename)));
}
// Returns true if a file name is dangerous, or false otherwise.
static jboolean IsDownloadDangerous(JNIEnv* env,
const JavaParamRef<jclass>& clazz,
const JavaParamRef<jstring>& filename) {
base::FilePath path(base::android::ConvertJavaStringToUTF8(env, filename));
return download_util::GetFileDangerLevel(path) !=
download_util::NOT_DANGEROUS;
}
// Called when a dangerous download is validated.
static void DangerousDownloadValidated(
JNIEnv* env,
const JavaParamRef<jclass>& clazz,
const JavaParamRef<jobject>& tab,
const JavaParamRef<jstring>& jdownload_guid,
jboolean accept) {
std::string download_guid =
base::android::ConvertJavaStringToUTF8(env, jdownload_guid);
TabAndroid* tab_android = TabAndroid::GetNativeTab(env, tab);
DownloadControllerAndroid::Get()->DangerousDownloadValidated(
tab_android->web_contents(), download_guid, accept);
}
// static
bool ChromeDownloadDelegate::EnqueueDownloadManagerRequest(
jobject chrome_download_delegate,
bool overwrite,
jobject download_info) {
JNIEnv* env = base::android::AttachCurrentThread();
return Java_ChromeDownloadDelegate_enqueueDownloadManagerRequestFromNative(
env, chrome_download_delegate, overwrite, download_info);
}
// Called when we need to interrupt download and ask users whether to overwrite
// an existing file.
static void LaunchDownloadOverwriteInfoBar(
JNIEnv* env,
const JavaParamRef<jclass>& clazz,
const JavaParamRef<jobject>& delegate,
const JavaParamRef<jobject>& tab,
const JavaParamRef<jobject>& download_info,
const JavaParamRef<jstring>& jfile_name,
const JavaParamRef<jstring>& jdir_name,
const JavaParamRef<jstring>& jdir_full_path) {
TabAndroid* tab_android = TabAndroid::GetNativeTab(env, tab);
std::string file_name =
base::android::ConvertJavaStringToUTF8(env, jfile_name);
std::string dir_name = base::android::ConvertJavaStringToUTF8(env, jdir_name);
std::string dir_full_path =
base::android::ConvertJavaStringToUTF8(env, jdir_full_path);
chrome::android::AndroidDownloadManagerOverwriteInfoBarDelegate::Create(
InfoBarService::FromWebContents(tab_android->web_contents()), file_name,
dir_name, dir_full_path, delegate, download_info);
}
static void LaunchPermissionUpdateInfoBar(
JNIEnv* env,
const JavaParamRef<jclass>& clazz,
const JavaParamRef<jobject>& tab,
const JavaParamRef<jstring>& jpermission,
jlong callback_id) {
TabAndroid* tab_android = TabAndroid::GetNativeTab(env, tab);
std::string permission =
base::android::ConvertJavaStringToUTF8(env, jpermission);
// Convert java long long int to c++ pointer, take ownership.
scoped_ptr<DownloadControllerAndroid::AcquireFileAccessPermissionCallback> cb(
reinterpret_cast<
DownloadControllerAndroid::AcquireFileAccessPermissionCallback*>(
callback_id));
std::vector<std::string> permissions;
permissions.push_back(permission);
PermissionUpdateInfoBarDelegate::Create(
tab_android->web_contents(),
permissions,
IDS_MISSING_STORAGE_PERMISSION_DOWNLOAD_EDUCATION_TEXT,
*cb);
}
bool RegisterChromeDownloadDelegate(JNIEnv* env) {
return RegisterNativesImpl(env);
}
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