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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/web_test/browser/web_test_push_messaging_service.h"
#include <array>
#include <optional>
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/time/time.h"
#include "content/public/browser/permission_controller.h"
#include "content/public/browser/permission_descriptor_util.h"
#include "content/public/browser/render_process_host.h"
#include "content/web_test/browser/web_test_browser_context.h"
#include "content/web_test/browser/web_test_content_browser_client.h"
#include "content/web_test/browser/web_test_permission_manager.h"
#include "third_party/blink/public/common/permissions/permission_utils.h"
#include "third_party/blink/public/mojom/push_messaging/push_messaging_status.mojom.h"
#include "third_party/blink/public/mojom/service_worker/service_worker_registration.mojom.h"
namespace content {
namespace {
// NIST P-256 public key made available to web tests. Must be an uncompressed
// point in accordance with SEC1 2.3.3.
const auto kTestP256Key = std::to_array<uint8_t>({
0x04, 0x55, 0x52, 0x6A, 0xA5, 0x6E, 0x8E, 0xAA, 0x47, 0x97, 0x36,
0x10, 0xC1, 0x66, 0x3C, 0x1E, 0x65, 0xBF, 0xA1, 0x7B, 0xEE, 0x48,
0xC9, 0xC6, 0xBB, 0xBF, 0x02, 0x18, 0x53, 0x72, 0x1D, 0x0C, 0x7B,
0xA9, 0xE3, 0x11, 0xB7, 0x03, 0x52, 0x21, 0xD3, 0x71, 0x90, 0x13,
0xA8, 0xC1, 0xCF, 0xED, 0x20, 0xF7, 0x1F, 0xD1, 0x7F, 0xF2, 0x76,
0xB6, 0x01, 0x20, 0xD8, 0x35, 0xA5, 0xD9, 0x3C, 0x43, 0xFD,
});
static_assert((kTestP256Key.size() *
sizeof(decltype(kTestP256Key)::value_type)) == 65,
"The fake public key must be a valid P-256 uncompressed point.");
// 92-bit (12 byte) authentication key associated with a subscription.
const auto kAuthentication = std::to_array<uint8_t>({
0xA5,
0xD9,
0x3C,
0x43,
0x0C,
0x00,
0xA9,
0xE3,
0x1E,
0x65,
0xBF,
0xA1,
});
static_assert((kAuthentication.size() *
sizeof(decltype(kAuthentication)::value_type)) == 12,
"The fake authentication key must be at least 12 bytes in size.");
const int64_t kTestExpirationWindowInDays = 90;
base::Time GetFutureTime() {
return base::Time::Now() + base::Days(kTestExpirationWindowInDays);
}
} // anonymous namespace
WebTestPushMessagingService::WebTestPushMessagingService()
: subscribed_service_worker_registration_(
blink::mojom::kInvalidServiceWorkerRegistrationId) {}
WebTestPushMessagingService::~WebTestPushMessagingService() {}
void WebTestPushMessagingService::SubscribeFromDocument(
const GURL& requesting_origin,
int64_t service_worker_registration_id,
int render_process_id,
int render_frame_id,
blink::mojom::PushSubscriptionOptionsPtr options,
bool user_gesture,
RegisterCallback callback) {
SubscribeFromWorker(requesting_origin, service_worker_registration_id,
render_process_id, std::move(options),
std::move(callback));
}
void WebTestPushMessagingService::SubscribeFromWorker(
const GURL& requesting_origin,
int64_t service_worker_registration_id,
int render_process_id,
blink::mojom::PushSubscriptionOptionsPtr options,
RegisterCallback callback) {
blink::mojom::PermissionStatus permission_status =
WebTestContentBrowserClient::Get()
->browser_context()
->GetPermissionController()
->GetPermissionStatusForWorker(
content::PermissionDescriptorUtil::
CreatePermissionDescriptorForPermissionType(
blink::PermissionType::NOTIFICATIONS),
content::RenderProcessHost::FromID(render_process_id),
url::Origin::Create(requesting_origin));
// The `userVisibleOnly` option is still required when subscribing.
if (!options->user_visible_only)
permission_status = blink::mojom::PermissionStatus::DENIED;
if (permission_status == blink::mojom::PermissionStatus::GRANTED) {
std::vector<uint8_t> p256dh(kTestP256Key.data(),
base::span<const uint8_t>(kTestP256Key)
.subspan(std::size(kTestP256Key))
.data());
std::vector<uint8_t> auth(kAuthentication.data(),
base::span<const uint8_t>(kAuthentication)
.subspan(std::size(kAuthentication))
.data());
const std::string subscription_id = "layoutTestRegistrationId";
const GURL endpoint = CreateEndpoint(subscription_id);
subscribed_service_worker_registration_ = service_worker_registration_id;
std::move(callback).Run(
subscription_id, endpoint, GetFutureTime(), p256dh, auth,
blink::mojom::PushRegistrationStatus::SUCCESS_FROM_PUSH_SERVICE);
} else {
std::move(callback).Run(
"registration_id", GURL() /* endpoint */,
std::nullopt /* expiration_time */, std::vector<uint8_t>() /* p256dh */,
std::vector<uint8_t>() /* auth */,
blink::mojom::PushRegistrationStatus::PERMISSION_DENIED);
}
}
void WebTestPushMessagingService::GetSubscriptionInfo(
const GURL& origin,
int64_t service_worker_registration_id,
const std::string& sender_id,
const std::string& subscription_id,
SubscriptionInfoCallback callback) {
std::vector<uint8_t> p256dh(kTestP256Key.data(),
base::span<const uint8_t>(kTestP256Key)
.subspan(std::size(kTestP256Key))
.data());
std::vector<uint8_t> auth(kAuthentication.data(),
base::span<const uint8_t>(kAuthentication)
.subspan(std::size(kAuthentication))
.data());
const GURL endpoint = CreateEndpoint(subscription_id);
std::move(callback).Run(true /* is_valid */, endpoint, GetFutureTime(),
p256dh, auth);
}
bool WebTestPushMessagingService::SupportNonVisibleMessages() {
return false;
}
void WebTestPushMessagingService::Unsubscribe(
blink::mojom::PushUnregistrationReason reason,
const GURL& requesting_origin,
int64_t service_worker_registration_id,
const std::string& sender_id,
UnregisterCallback callback) {
ClearPushSubscriptionId(
WebTestContentBrowserClient::Get()->browser_context(), requesting_origin,
service_worker_registration_id,
base::BindOnce(
std::move(callback),
service_worker_registration_id ==
subscribed_service_worker_registration_
? blink::mojom::PushUnregistrationStatus::SUCCESS_UNREGISTERED
: blink::mojom::PushUnregistrationStatus::
SUCCESS_WAS_NOT_REGISTERED));
if (service_worker_registration_id ==
subscribed_service_worker_registration_) {
subscribed_service_worker_registration_ =
blink::mojom::kInvalidServiceWorkerRegistrationId;
}
}
void WebTestPushMessagingService::DidDeleteServiceWorkerRegistration(
const GURL& origin,
int64_t service_worker_registration_id) {
if (service_worker_registration_id ==
subscribed_service_worker_registration_) {
subscribed_service_worker_registration_ =
blink::mojom::kInvalidServiceWorkerRegistrationId;
}
}
void WebTestPushMessagingService::DidDeleteServiceWorkerDatabase() {
subscribed_service_worker_registration_ =
blink::mojom::kInvalidServiceWorkerRegistrationId;
}
GURL WebTestPushMessagingService::CreateEndpoint(
const std::string& subscription_id) const {
return GURL("https://example.com/StandardizedEndpoint/" + subscription_id);
}
} // namespace content
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