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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/download/android/download_utils.h"
#include <utility>
#include "base/android/jni_string.h"
#include "base/metrics/field_trial_params.h"
#include "base/strings/string_number_conversions.h"
#include "chrome/browser/download/android/jni_headers/MimeUtils_jni.h"
#include "chrome/browser/download/offline_item_utils.h"
#include "chrome/browser/flags/android/chrome_feature_list.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/grit/generated_resources.h"
#include "components/download/public/common/download_utils.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/download_item_utils.h"
#include "content/public/browser/download_manager.h"
#include "content/public/browser/download_manager_delegate.h"
#include "ui/base/l10n/l10n_util.h"
#include "url/gurl.h"
// Must come after other headers because it uses
// offline_items_collection::FailState.
#include "chrome/android/chrome_jni_headers/DownloadUtils_jni.h"
using base::android::JavaParamRef;
using base::android::ScopedJavaLocalRef;
namespace {
// If received bytes is more than the size limit and resumption will restart
// from the beginning, throttle it.
int kDefaultAutoResumptionSizeLimit = 10 * 1024 * 1024; // 10 MB
} // namespace
static jint JNI_DownloadUtils_GetResumeMode(
JNIEnv* env,
std::string& url,
offline_items_collection::FailState failState) {
auto reason =
OfflineItemUtils::ConvertFailStateToDownloadInterruptReason(failState);
return static_cast<jint>(download::GetDownloadResumeMode(
GURL(std::move(url)), reason, false /* restart_required */,
true /* user_action_required */));
}
static jboolean JNI_DownloadUtils_IsDownloadRestrictedByPolicy(
JNIEnv* env,
Profile* profile) {
content::DownloadManager* manager = profile->GetDownloadManager();
if (manager) {
return manager->GetDelegate()->IsDownloadRestrictedByPolicy();
}
return false;
}
// static
base::FilePath DownloadUtils::GetUriStringForPath(
const base::FilePath& file_path) {
JNIEnv* env = base::android::AttachCurrentThread();
auto uri_string =
Java_DownloadUtils_getUriStringForPath(env, file_path.AsUTF8Unsafe());
return base::FilePath(uri_string);
}
// static
int DownloadUtils::GetAutoResumptionSizeLimit() {
return kDefaultAutoResumptionSizeLimit;
}
// static
void DownloadUtils::OpenDownload(download::DownloadItem* item,
DownloadOpenSource open_source) {
JNIEnv* env = base::android::AttachCurrentThread();
content::BrowserContext* browser_context =
content::DownloadItemUtils::GetBrowserContext(item);
std::string original_url = item->GetOriginalUrl().SchemeIs(url::kDataScheme)
? std::string()
: item->GetOriginalUrl().spec();
base::android::ScopedJavaLocalRef<jobject> otr_profile_id;
if (browser_context && browser_context->IsOffTheRecord()) {
Profile* profile = Profile::FromBrowserContext(browser_context);
otr_profile_id = profile->GetOTRProfileID().ConvertToJavaOTRProfileID(env);
}
Java_DownloadUtils_openDownload(
env, item->GetTargetFilePath().value(), item->GetMimeType(),
item->GetGuid(), otr_profile_id, original_url,
item->GetReferrerUrl().spec(), static_cast<jint>(open_source));
}
// static
std::string DownloadUtils::RemapGenericMimeType(const std::string& mime_type,
const GURL& url,
const std::string& file_name) {
JNIEnv* env = base::android::AttachCurrentThread();
return Java_MimeUtils_remapGenericMimeType(env, mime_type, url.spec(),
file_name);
}
// static
bool DownloadUtils::ShouldAutoOpenDownload(download::DownloadItem* item) {
JNIEnv* env = base::android::AttachCurrentThread();
return Java_MimeUtils_canAutoOpenMimeType(env, item->GetMimeType()) &&
IsDownloadUserInitiated(item);
}
// static
bool DownloadUtils::IsOmaDownloadDescription(const std::string& mime_type) {
JNIEnv* env = base::android::AttachCurrentThread();
return Java_MimeUtils_isOMADownloadDescription(env, mime_type);
}
bool DownloadUtils::IsDownloadUserInitiated(download::DownloadItem* download) {
ui::PageTransition page_transition = download->GetTransitionType();
return download->HasUserGesture() ||
(page_transition & ui::PAGE_TRANSITION_FROM_ADDRESS_BAR) ||
PageTransitionCoreTypeIs(page_transition, ui::PAGE_TRANSITION_TYPED) ||
PageTransitionCoreTypeIs(page_transition,
ui::PAGE_TRANSITION_AUTO_BOOKMARK) ||
PageTransitionCoreTypeIs(page_transition,
ui::PAGE_TRANSITION_GENERATED) ||
PageTransitionCoreTypeIs(page_transition,
ui::PAGE_TRANSITION_RELOAD) ||
PageTransitionCoreTypeIs(page_transition, ui::PAGE_TRANSITION_KEYWORD);
}
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