// Copyright 2024 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/android/cookies/cookies_fetcher_restore_util.h"
#include "base/metrics/histogram_functions.h"
#include "base/time/time.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "content/public/browser/storage_partition.h"
#include "net/cookies/cookie_partition_key.h"
#include "net/cookies/cookie_util.h"
#include "services/network/public/mojom/cookie_manager.mojom.h"
namespace cookie_fetcher_restore_util {
namespace {
// Let's monitor just the success/failure rate of restoring cookies so we have
// an easy metric to check if there are future issues.
void TriedToRestoreCookieMetric(bool success) {
base::UmaHistogramBoolean("Cookie.AndroidOTRRestore", success);
}
} // namespace
// Returns the cookie service at the client end of the mojo pipe.
network::mojom::CookieManager* GetCookieServiceClient() {
// Since restoring Incognito CCT session from cookies is not supported, it is
// safe to use the primary OTR profile here.
return ProfileManager::GetPrimaryUserProfile()
->GetPrimaryOTRProfile(/*create_if_needed=*/true)
->GetDefaultStoragePartition()
->GetCookieManagerForBrowserProcess();
}
void CookiesFetcherRestoreCookiesImpl(
JNIEnv* env,
const jni_zero::JavaParamRef<jstring>& name,
const jni_zero::JavaParamRef<jstring>& value,
const jni_zero::JavaParamRef<jstring>& domain,
const jni_zero::JavaParamRef<jstring>& path,
jlong creation,
jlong expiration,
jlong last_access,
jlong last_update,
jboolean secure,
jboolean httponly,
jint same_site,
jint priority,
const jni_zero::JavaParamRef<jstring>& partition_key,
jint source_scheme,
jint source_port,
jint source_type) {
if (!ProfileManager::GetPrimaryUserProfile()->HasPrimaryOTRProfile()) {
TriedToRestoreCookieMetric(/*success=*/false);
return; // Don't create it. There is nothing to do.
}
std::string domain_str(base::android::ConvertJavaStringToUTF8(env, domain));
std::string path_str(base::android::ConvertJavaStringToUTF8(env, path));
std::string top_level_site =
base::android::ConvertJavaStringToUTF8(env, partition_key);
// TODO (crbug.com/326605834) Once ancestor chain bit changes are
// implemented update this method utilize the ancestor bit.
base::expected<std::optional<net::CookiePartitionKey>, std::string>
serialized_cookie_partition_key = net::CookiePartitionKey::FromStorage(
top_level_site, /*has_cross_site_ancestor=*/true);
if (!serialized_cookie_partition_key.has_value()) {
TriedToRestoreCookieMetric(/*success=*/false);
return;
}
std::unique_ptr<net::CanonicalCookie> cookie =
net::CanonicalCookie::FromStorage(
base::android::ConvertJavaStringToUTF8(env, name),
base::android::ConvertJavaStringToUTF8(env, value), domain_str,
path_str,
base::Time::FromDeltaSinceWindowsEpoch(base::Microseconds(creation)),
base::Time::FromDeltaSinceWindowsEpoch(
base::Microseconds(expiration)),
base::Time::FromDeltaSinceWindowsEpoch(
base::Microseconds(last_access)),
base::Time::FromDeltaSinceWindowsEpoch(
base::Microseconds(last_update)),
secure, httponly, static_cast<net::CookieSameSite>(same_site),
static_cast<net::CookiePriority>(priority),
serialized_cookie_partition_key.value(),
static_cast<net::CookieSourceScheme>(source_scheme), source_port,
static_cast<net::CookieSourceType>(source_type));
// FromStorage() uses a less strict version of IsCanonical(), we need to check
// the stricter version as well here. This is safe because this function is
// only used for incognito cookies which don't survive Chrome updates and
// therefore should never be the "older" less strict variety.
if (!cookie || !cookie->IsCanonical()) {
TriedToRestoreCookieMetric(/*success=*/false);
return;
}
// Fetch cookies all-inclusive as we are doing so for the OTR profile.
GetCookieServiceClient()->SetCanonicalCookie(
*cookie,
net::cookie_util::CookieDomainAndPathToURL(
domain_str, path_str,
static_cast<net::CookieSourceScheme>(source_scheme)),
net::CookieOptions::MakeAllInclusive(),
network::mojom::CookieManager::SetCanonicalCookieCallback());
TriedToRestoreCookieMetric(/*success=*/true);
}
} // namespace cookie_fetcher_restore_util