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chromium / chromium / src.git / main / . / chrome / browser / push_messaging / push_messaging_service_impl.cc
blob: 2871863527e9954e46d7a16a5f1146fa4329dac1 [file] [log] [blame]
// 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 "chrome/browser/push_messaging/push_messaging_service_impl.h"
#include <map>
#include <sstream>
#include <vector>
#include "base/barrier_closure.h"
#include "base/base64url.h"
#include "base/command_line.h"
#include "base/feature_list.h"
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/logging.h"
#include "base/metrics/histogram_functions.h"
#include "base/metrics/histogram_macros.h"
#include "base/strings/string_util.h"
#include "base/task/single_thread_task_runner.h"
#include "base/time/time.h"
#include "build/build_config.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/content_settings/host_content_settings_map_factory.h"
#include "chrome/browser/gcm/gcm_profile_service_factory.h"
#include "chrome/browser/gcm/instance_id/instance_id_profile_service_factory.h"
#include "chrome/browser/lifetime/termination_notification.h"
#include "chrome/browser/permissions/permission_revocation_request.h"
#include "chrome/browser/profiles/keep_alive/profile_keep_alive_types.h"
#include "chrome/browser/profiles/keep_alive/scoped_profile_keep_alive.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/push_messaging/push_messaging_app_identifier.h"
#include "chrome/browser/push_messaging/push_messaging_constants.h"
#include "chrome/browser/push_messaging/push_messaging_features.h"
#include "chrome/browser/push_messaging/push_messaging_service_factory.h"
#include "chrome/browser/push_messaging/push_messaging_unsubscribed_entry.h"
#include "chrome/browser/push_messaging/push_messaging_utils.h"
#include "chrome/browser/ui/chrome_pages.h"
#include "chrome/common/buildflags.h"
#include "chrome/common/chrome_features.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/pref_names.h"
#include "chrome/grit/generated_resources.h"
#include "components/content_settings/core/browser/host_content_settings_map.h"
#include "components/gcm_driver/gcm_driver.h"
#include "components/gcm_driver/gcm_profile_service.h"
#include "components/gcm_driver/instance_id/instance_id.h"
#include "components/gcm_driver/instance_id/instance_id_driver.h"
#include "components/gcm_driver/instance_id/instance_id_profile_service.h"
#include "components/permissions/permission_manager.h"
#include "components/permissions/permission_uma_util.h"
#include "components/pref_registry/pref_registry_syncable.h"
#include "components/prefs/pref_registry_simple.h"
#include "components/prefs/pref_service.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/child_process_host.h"
#include "content/public/browser/devtools_background_services_context.h"
#include "content/public/browser/permission_controller.h"
#include "content/public/browser/permission_descriptor_util.h"
#include "content/public/browser/permission_result.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/service_worker_context.h"
#include "content/public/browser/storage_partition.h"
#include "content/public/common/content_features.h"
#include "content/public/common/content_switches.h"
#include "extensions/common/constants.h"
#include "third_party/blink/public/common/permissions/permission_utils.h"
#include "third_party/blink/public/common/storage_key/storage_key.h"
#include "third_party/blink/public/mojom/devtools/console_message.mojom.h"
#include "third_party/blink/public/mojom/permissions/permission_status.mojom.h"
#include "third_party/blink/public/mojom/push_messaging/push_messaging_status.mojom.h"
#include "ui/base/l10n/l10n_util.h"
#include "url/origin.h"
#if BUILDFLAG(ENABLE_BACKGROUND_MODE)
#include "components/keep_alive_registry/keep_alive_types.h"
#include "components/keep_alive_registry/scoped_keep_alive.h"
#endif
#if BUILDFLAG(IS_ANDROID)
#include "base/android/jni_android.h"
#include "base/android/jni_string.h"
#include "chrome/android/chrome_jni_headers/PushMessagingServiceBridge_jni.h"
#include "chrome/android/chrome_jni_headers/PushMessagingServiceObserver_jni.h"
#include "chrome/browser/android/shortcut_helper.h"
#include "chrome/browser/notifications/notification_platform_bridge.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "components/permissions/android/android_permission_util.h"
#endif
#if BUILDFLAG(IS_ANDROID)
using base::android::ConvertJavaStringToUTF8;
using base::android::JavaParamRef;
#endif
using instance_id::InstanceID;
namespace {
// Scope passed to getToken to obtain GCM registration tokens.
// Must match Java GoogleCloudMessaging.INSTANCE_ID_SCOPE.
const char kGCMScope[] = "GCM";
const int kMaxRegistrations = 1000000;
// Chrome does not yet support silent push messages, and requires websites to
// indicate that they will only send user-visible messages.
const char kSilentPushUnsupportedMessage[] =
"Chrome currently only supports the Push API for subscriptions that will "
"result in user-visible messages. You can indicate this by calling "
"pushManager.subscribe({userVisibleOnly: true}) instead. See "
"https://goo.gl/yqv4Q4 for more details.";
// Message displayed in the console (as an error) when a GCM Sender ID is used
// to create a subscription, which is unsupported. The subscription request will
// have been blocked, and an exception will be thrown as well.
const char kSenderIdRegistrationDisallowedMessage[] =
"The provided application server key is not a VAPID key. Only VAPID keys "
"are supported. For more information check https://crbug.com/979235.";
// Message displayed in the console (as a warning) when a GCM Sender ID is used
// to create a subscription, which will soon be unsupported.
const char kSenderIdRegistrationDeprecatedMessage[] =
"The provided application server key is not a VAPID key. Only VAPID keys "
"will be supported in the future. For more information check "
"https://crbug.com/979235.";
#if BUILDFLAG(IS_ANDROID)
// The serialized base::Time used for Notifications permission revocation grace
// period checks. This is usually the time at which the first push message was
// received without app-level Notifications permission. An empty
// (default-constructed) base::Time if there is no known time without app-level
// Notifications permission.
const char kNotificationsPermissionRevocationGracePeriodDate[] =
"notifications_permission_revocation_grace_period";
#endif
void RecordDeliveryStatus(blink::mojom::PushEventStatus status) {
UMA_HISTOGRAM_ENUMERATION("PushMessaging.DeliveryStatus", status);
}
void RecordUnsubscribeReason(blink::mojom::PushUnregistrationReason reason) {
UMA_HISTOGRAM_ENUMERATION("PushMessaging.UnregistrationReason", reason);
}
void UnregisterCallbackToClosure(
base::OnceClosure closure,
blink::mojom::PushUnregistrationStatus status) {
DCHECK(closure);
std::move(closure).Run();
}
void LogMessageReceivedEventToDevTools(
content::DevToolsBackgroundServicesContext* devtools_context,
const PushMessagingAppIdentifier& app_identifier,
const std::string& message_id,
bool was_encrypted,
const std::string& error_message,
const std::string& payload) {
if (!devtools_context)
return;
std::map<std::string, std::string> event_metadata = {
{"Success", error_message.empty() ? "Yes" : "No"},
{"Was Encrypted", was_encrypted ? "Yes" : "No"}};
if (!error_message.empty())
event_metadata["Error Reason"] = error_message;
else if (was_encrypted)
event_metadata["Payload"] = payload;
url::Origin origin = url::Origin::Create(app_identifier.origin());
devtools_context->LogBackgroundServiceEvent(
app_identifier.service_worker_registration_id(),
blink::StorageKey::CreateFirstParty(origin),
content::DevToolsBackgroundService::kPushMessaging,
"Push message received" /* event_name */, message_id, event_metadata);
}
PendingMessage::PendingMessage(std::string app_id, gcm::IncomingMessage message)
: app_id(std::move(app_id)),
message(std::move(message)),
received_time(base::Time::Now()) {}
PendingMessage::PendingMessage(const PendingMessage& other) = default;
PendingMessage::PendingMessage(PendingMessage&& other) = default;
PendingMessage& PendingMessage::operator=(PendingMessage&& other) = default;
PendingMessage::~PendingMessage() = default;
} // namespace
// static
void PushMessagingServiceImpl::InitializeForProfile(Profile* profile) {
// TODO(johnme): Consider whether push should be enabled in incognito.
if (!profile || profile->IsOffTheRecord())
return;
int count = PushMessagingAppIdentifier::GetCount(profile);
if (count <= 0)
return;
PushMessagingServiceImpl* push_service =
PushMessagingServiceFactory::GetForProfile(profile);
if (push_service) {
push_service->IncreasePushSubscriptionCount(count, false /* is_pending */);
push_service->RemoveExpiredSubscriptions();
}
}
void PushMessagingServiceImpl::RemoveExpiredSubscriptions() {
if (!base::FeatureList::IsEnabled(
features::kPushSubscriptionWithExpirationTime)) {
return;
}
base::RepeatingClosure barrier_closure = base::BarrierClosure(
PushMessagingAppIdentifier::GetCount(profile_),
remove_expired_subscriptions_callback_for_testing_.is_null()
? base::DoNothing()
: std::move(remove_expired_subscriptions_callback_for_testing_));
for (const auto& identifier : PushMessagingAppIdentifier::GetAll(profile_)) {
if (!identifier.IsExpired()) {
base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE, barrier_closure);
continue;
}
content::BrowserThread::PostBestEffortTask(
FROM_HERE, base::SingleThreadTaskRunner::GetCurrentDefault(),
base::BindOnce(
&PushMessagingServiceImpl::UnexpectedChange,
weak_factory_.GetWeakPtr(), identifier,
blink::mojom::PushUnregistrationReason::SUBSCRIPTION_EXPIRED,
barrier_closure));
}
}
void PushMessagingServiceImpl::UnexpectedChange(
PushMessagingAppIdentifier identifier,
blink::mojom::PushUnregistrationReason reason,
base::OnceClosure completed_closure) {
auto unsubscribe_closure =
base::BindOnce(&PushMessagingServiceImpl::UnexpectedUnsubscribe,
weak_factory_.GetWeakPtr(), identifier, reason,
base::BindOnce(&UnregisterCallbackToClosure,
std::move(completed_closure)));
if (base::FeatureList::IsEnabled(
features::kPushSubscriptionChangeEventOnInvalidation)) {
// Find old subscription and fire a `pushsubscriptionchange` event
GetPushSubscriptionFromAppIdentifier(
identifier,
base::BindOnce(&PushMessagingServiceImpl::
FirePushSubscriptionChangeForAppIdentifier,
weak_factory_.GetWeakPtr(), identifier,
std::move(unsubscribe_closure),
nullptr /* new_subscription */));
} else {
std::move(unsubscribe_closure).Run();
}
}
PushMessagingServiceImpl::PushMessagingServiceImpl(Profile* profile)
: profile_(profile),
push_subscription_count_(0),
pending_push_subscription_count_(0),
notification_manager_(profile) {
DCHECK(profile);
HostContentSettingsMapFactory::GetForProfile(profile_)->AddObserver(this);
on_app_terminating_subscription_ =
browser_shutdown::AddAppTerminatingCallback(base::BindOnce(
&PushMessagingServiceImpl::OnAppTerminating, base::Unretained(this)));
refresh_observation_.Observe(&refresher_);
}
PushMessagingServiceImpl::~PushMessagingServiceImpl() = default;
void PushMessagingServiceImpl::IncreasePushSubscriptionCount(int add,
bool is_pending) {
DCHECK_GT(add, 0);
if (push_subscription_count_ + pending_push_subscription_count_ == 0)
GetGCMDriver()->AddAppHandler(kPushMessagingAppIdentifierPrefix, this);
if (is_pending)
pending_push_subscription_count_ += add;
else
push_subscription_count_ += add;
}
void PushMessagingServiceImpl::DecreasePushSubscriptionCount(int subtract,
bool was_pending) {
DCHECK_GT(subtract, 0);
if (was_pending) {
pending_push_subscription_count_ -= subtract;
DCHECK_GE(pending_push_subscription_count_, 0);
} else {
push_subscription_count_ -= subtract;
DCHECK_GE(push_subscription_count_, 0);
}
if (push_subscription_count_ + pending_push_subscription_count_ == 0)
GetGCMDriver()->RemoveAppHandler(kPushMessagingAppIdentifierPrefix);
}
bool PushMessagingServiceImpl::CanHandle(const std::string& app_id) const {
return base::StartsWith(app_id, kPushMessagingAppIdentifierPrefix,
base::CompareCase::INSENSITIVE_ASCII);
}
void PushMessagingServiceImpl::ShutdownHandler() {
// Shutdown() should come before and it removes us from the list of app
// handlers of gcm::GCMDriver so this shouldn't ever been called.
NOTREACHED();
}
void PushMessagingServiceImpl::OnStoreReset() {
// Delete all cached subscriptions, since they are now invalid.
for (const auto& identifier : PushMessagingAppIdentifier::GetAll(profile_)) {
RecordUnsubscribeReason(
blink::mojom::PushUnregistrationReason::GCM_STORE_RESET);
// Clear all the subscriptions in parallel, to reduce risk that shutdown
// occurs before we finish clearing them.
ClearPushSubscriptionId(profile_, identifier.origin(),
identifier.service_worker_registration_id(),
base::DoNothing());
// TODO(johnme): Fire pushsubscriptionchange/pushsubscriptionlost SW event.
}
PushMessagingAppIdentifier::DeleteAllFromPrefs(profile_);
}
// OnMessage methods -----------------------------------------------------------
void PushMessagingServiceImpl::OnMessage(const std::string& app_id,
const gcm::IncomingMessage& message) {
// We won't have time to process and act on the message.
// TODO(peter) This should be checked at the level of the GCMDriver, so that
// the message is not consumed. See https://crbug.com/612815
if (g_browser_process->IsShuttingDown() || shutdown_started_)
return;
#if BUILDFLAG(ENABLE_BACKGROUND_MODE)
if (!in_flight_keep_alive_) {
in_flight_keep_alive_ = std::make_unique<ScopedKeepAlive>(
KeepAliveOrigin::IN_FLIGHT_PUSH_MESSAGE,
KeepAliveRestartOption::DISABLED);
in_flight_profile_keep_alive_ = std::make_unique<ScopedProfileKeepAlive>(
profile_, ProfileKeepAliveOrigin::kInFlightPushMessage);
}
#endif
refresher_.GotMessageFrom(app_id);
PushMessagingAppIdentifier app_identifier =
PushMessagingAppIdentifier::FindByAppId(profile_, app_id);
// Drop message and unregister if app_id was unknown (maybe recently deleted).
if (app_identifier.is_null()) {
std::optional<PushMessagingAppIdentifier> refresh_identifier =
refresher_.FindActiveAppIdentifier(app_id);
if (!refresh_identifier) {
DeliverMessageCallback(app_id, GURL(),
/*service_worker_registration_id=*/-1, message,
/*did_enqueue_message=*/false,
blink::mojom::PushEventStatus::UNKNOWN_APP_ID);
return;
}
app_identifier = std::move(*refresh_identifier);
}
LogMessageReceivedEventToDevTools(
GetDevToolsContext(app_identifier.origin()), app_identifier,
message.message_id,
/* was_encrypted= */ message.decrypted, std::string() /* error_message */,
message.decrypted ? message.raw_data : std::string());
bool user_visible =
!base::Contains(origins_requesting_user_visible_requirement_bypass,
app_identifier.origin());
if (IsPermissionSet(app_identifier.origin(), user_visible)) {
messages_pending_permission_check_.emplace(app_id, message);
// Start abusive and disruptive origin verifications only if no other
// respective verification is in progress.
if (!origin_revocation_request_)
CheckOriginAndDispatchNextMessage();
} else {
// Drop message and unregister if origin has lost push permission.
DeliverMessageCallback(app_id, app_identifier.origin(),
app_identifier.service_worker_registration_id(),
message, /*did_enqueue_message=*/false,
blink::mojom::PushEventStatus::PERMISSION_DENIED);
}
}
void PushMessagingServiceImpl::CheckOriginAndDispatchNextMessage() {
if (messages_pending_permission_check_.empty())
return;
PendingMessage message =
std::move(messages_pending_permission_check_.front());
messages_pending_permission_check_.pop();
PushMessagingAppIdentifier app_identifier =
PushMessagingAppIdentifier::FindByAppId(profile_, message.app_id);
if (app_identifier.is_null()) {
CheckOriginAndDispatchNextMessage();
return;
}
DCHECK(!origin_revocation_request_)
<< "Create one Origin Revocation instance per request.";
origin_revocation_request_ = std::make_unique<PermissionRevocationRequest>(
profile_, app_identifier.origin(),
base::BindOnce(&PushMessagingServiceImpl::OnCheckedOrigin,
weak_factory_.GetWeakPtr(), std::move(message)));
}
void PushMessagingServiceImpl::OnCheckedOrigin(
PendingMessage message,
PermissionRevocationRequest::Outcome outcome) {
origin_revocation_request_.reset();
PushMessagingAppIdentifier app_identifier =
PushMessagingAppIdentifier::FindByAppId(profile_, message.app_id);
if (app_identifier.is_null()) {
CheckOriginAndDispatchNextMessage();
return;
}
const GURL& origin = app_identifier.origin();
int64_t service_worker_registration_id =
app_identifier.service_worker_registration_id();
bool user_visible = !base::Contains(
origins_requesting_user_visible_requirement_bypass, origin);
// It is possible that Notifications permission has been revoked by a user
// during abusive origin verification.
if (outcome == PermissionRevocationRequest::Outcome::PERMISSION_NOT_REVOKED &&
IsPermissionSet(origin, user_visible)) {
std::queue<PendingMessage>& delivery_queue =
message_delivery_queue_[{origin, service_worker_registration_id}];
delivery_queue.push(std::move(message));
// Start delivering push messages to this service worker if this was the
// first message. Otherwise just enqueue the message to be delivered once
// all previous messages have been handled.
if (delivery_queue.size() == 1) {
DeliverNextQueuedMessageForServiceWorkerRegistration(
origin, service_worker_registration_id);
}
} else {
blink::mojom::PushEventStatus status;
switch (outcome) {
case PermissionRevocationRequest::Outcome::PERMISSION_NOT_REVOKED:
status = blink::mojom::PushEventStatus::PERMISSION_DENIED;
break;
case PermissionRevocationRequest::Outcome::
PERMISSION_REVOKED_DUE_TO_ABUSE:
status = blink::mojom::PushEventStatus::PERMISSION_REVOKED_ABUSIVE;
break;
case PermissionRevocationRequest::Outcome::
PERMISSION_REVOKED_DUE_TO_DISRUPTIVE_BEHAVIOR:
status = blink::mojom::PushEventStatus::PERMISSION_REVOKED_DISRUPTIVE;
break;
default:
NOTREACHED();
}
// Drop message and unregister if origin has lost push permission.
DeliverMessageCallback(message.app_id, origin,
service_worker_registration_id, message.message,
/* did_enqueue_message */ false, status);
}
// Verify the next message in the queue.
CheckOriginAndDispatchNextMessage();
}
void PushMessagingServiceImpl::
DeliverNextQueuedMessageForServiceWorkerRegistration(
const GURL& origin,
int64_t service_worker_registration_id) {
MessageDeliveryQueueKey key{origin, service_worker_registration_id};
auto iter = message_delivery_queue_.find(key);
if (iter == message_delivery_queue_.end())
return;
const std::queue<PendingMessage>& delivery_queue = iter->second;
CHECK(!delivery_queue.empty());
const PendingMessage& next_message = delivery_queue.front();
const std::string& app_id = next_message.app_id;
const gcm::IncomingMessage& message = next_message.message;
auto deliver_message_callback = base::BindOnce(
&PushMessagingServiceImpl::DeliverMessageCallback,
weak_factory_.GetWeakPtr(), app_id, origin,
service_worker_registration_id, message, /*did_enqueue_message=*/true);
bool user_visible = !base::Contains(
origins_requesting_user_visible_requirement_bypass, origin);
// It is possible that Notification permissions have been revoked by a user
// while handling previous messages for |origin|.
if (!IsPermissionSet(origin, user_visible)) {
std::move(deliver_message_callback)
.Run(blink::mojom::PushEventStatus::PERMISSION_DENIED);
return;
}
// The payload of a push message can be valid with content, valid with empty
// content, or null.
std::optional<std::string> payload;
if (message.decrypted)
payload = message.raw_data;
// Inform tests observing message dispatching about the event.
if (message_dispatched_callback_for_testing_) {
message_dispatched_callback_for_testing_.Run(
app_id, origin, service_worker_registration_id, std::move(payload),
std::move(deliver_message_callback));
return;
}
// Dispatch the message to the appropriate Service Worker.
profile_->DeliverPushMessage(origin, service_worker_registration_id,
message.message_id, payload,
std::move(deliver_message_callback));
}
void PushMessagingServiceImpl::DeliverMessageCallback(
const std::string& app_id,
const GURL& requesting_origin,
int64_t service_worker_registration_id,
const gcm::IncomingMessage& message,
bool did_enqueue_message,
blink::mojom::PushEventStatus status) {
RecordDeliveryStatus(status);
// Note: It's important that |message_handled_callback| is run or passed to
// another function before this function returns.
auto message_handled_callback =
base::BindOnce(&PushMessagingServiceImpl::DidHandleMessage,
weak_factory_.GetWeakPtr(), app_id, message.message_id);
if (did_enqueue_message) {
message_handled_callback = base::BindOnce(
&PushMessagingServiceImpl::DidHandleEnqueuedMessage,
weak_factory_.GetWeakPtr(), requesting_origin,
service_worker_registration_id, std::move(message_handled_callback));
}
// A reason to automatically unsubscribe. UNKNOWN means do not unsubscribe.
blink::mojom::PushUnregistrationReason unsubscribe_reason =
blink::mojom::PushUnregistrationReason::UNKNOWN;
// TODO(mvanouwerkerk): Show a warning in the developer console of the
// Service Worker corresponding to app_id (and/or on an internals page).
// See https://crbug.com/508516 for options.
switch (status) {
// Call EnforceUserVisibleOnlyRequirements if the message was delivered to
// the Service Worker JavaScript, even if the website's event handler failed
// (to prevent sites deliberately failing in order to avoid having to show
// notifications).
case blink::mojom::PushEventStatus::SUCCESS:
case blink::mojom::PushEventStatus::EVENT_WAITUNTIL_REJECTED:
case blink::mojom::PushEventStatus::TIMEOUT:
// Only enforce the user visible requirements if silent push has not been
// enabled through a command line flag.
if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kAllowSilentPush)) {
// Defaults to true since that is the more restrictive option.
bool user_visible_only =
base::Contains(origins_requesting_user_visible_requirement_bypass,
requesting_origin);
notification_manager_.EnforceUserVisibleOnlyRequirements(
requesting_origin, service_worker_registration_id,
std::move(message_handled_callback), user_visible_only);
message_handled_callback = base::OnceCallback<void(bool)>();
}
break;
case blink::mojom::PushEventStatus::SERVICE_WORKER_ERROR:
// Do nothing, and hope the error is transient.
break;
case blink::mojom::PushEventStatus::NO_APP_LEVEL_PERMISSION_IGNORE:
// Do nothing, ignore push messages during the grace period.
break;
case blink::mojom::PushEventStatus::NO_APP_LEVEL_PERMISSION_UNSUBSCRIBE:
unsubscribe_reason =
blink::mojom::PushUnregistrationReason::NO_APP_LEVEL_PERMISSION;
break;
case blink::mojom::PushEventStatus::UNKNOWN_APP_ID:
unsubscribe_reason =
blink::mojom::PushUnregistrationReason::DELIVERY_UNKNOWN_APP_ID;
break;
case blink::mojom::PushEventStatus::PERMISSION_DENIED:
unsubscribe_reason =
blink::mojom::PushUnregistrationReason::DELIVERY_PERMISSION_DENIED;
break;
case blink::mojom::PushEventStatus::NO_SERVICE_WORKER:
unsubscribe_reason =
blink::mojom::PushUnregistrationReason::DELIVERY_NO_SERVICE_WORKER;
break;
case blink::mojom::PushEventStatus::PERMISSION_REVOKED_ABUSIVE:
unsubscribe_reason =
blink::mojom::PushUnregistrationReason::PERMISSION_REVOKED_ABUSIVE;
break;
case blink::mojom::PushEventStatus::PERMISSION_REVOKED_DISRUPTIVE:
unsubscribe_reason =
blink::mojom::PushUnregistrationReason::PERMISSION_REVOKED_DISRUPTIVE;
break;
}
// If |message_handled_callback| was not yet used, make a
// |completion_closure_runner| which should run by default at the end of this
// function, unless it is explicitly passed to another function or disabled.
base::ScopedClosureRunner completion_closure_runner(
message_handled_callback
? base::BindOnce(std::move(message_handled_callback),
false /* did_show_generic_notification */)
: base::DoNothing());
if (unsubscribe_reason != blink::mojom::PushUnregistrationReason::UNKNOWN) {
PushMessagingAppIdentifier app_identifier =
PushMessagingAppIdentifier::FindByAppId(profile_, app_id);
UnsubscribeInternal(
unsubscribe_reason,
app_identifier.is_null() ? GURL() : app_identifier.origin(),
app_identifier.is_null()
? -1 /* kInvalidServiceWorkerRegistrationId */
: app_identifier.service_worker_registration_id(),
app_id, message.sender_id,
base::BindOnce(&UnregisterCallbackToClosure,
completion_closure_runner.Release()));
if (app_identifier.is_null())
return;
url::Origin origin = url::Origin::Create(app_identifier.origin());
if (auto* devtools_context = GetDevToolsContext(app_identifier.origin())) {
std::stringstream ss;
ss << unsubscribe_reason;
devtools_context->LogBackgroundServiceEvent(
app_identifier.service_worker_registration_id(),
blink::StorageKey::CreateFirstParty(origin),
content::DevToolsBackgroundService::kPushMessaging,
"Unsubscribed due to error" /* event_name */, message.message_id,
{{"Reason", ss.str()}});
}
}
}
void PushMessagingServiceImpl::DidHandleEnqueuedMessage(
const GURL& origin,
int64_t service_worker_registration_id,
base::OnceCallback<void(bool)> message_handled_callback,
bool did_show_generic_notification) {
// Lookup the message queue for the correct service worker.
MessageDeliveryQueueKey key{origin, service_worker_registration_id};
auto iter = message_delivery_queue_.find(key);
CHECK(iter != message_delivery_queue_.end());
// Remove the delivered message from the queue.
std::queue<PendingMessage>& delivery_queue = iter->second;
CHECK(!delivery_queue.empty());
delivery_queue.pop();
if (delivery_queue.empty())
message_delivery_queue_.erase(key);
// This will call PushMessagingServiceImpl::DidHandleMessage().
std::move(message_handled_callback).Run(did_show_generic_notification);
// Deliver next message to this service worker now. We deliver them in series
// so we can check the visibility requirements after each message.
DeliverNextQueuedMessageForServiceWorkerRegistration(
origin, service_worker_registration_id);
}
void PushMessagingServiceImpl::DidHandleMessage(
const std::string& app_id,
const std::string& push_message_id,
bool did_show_generic_notification) {
#if BUILDFLAG(ENABLE_BACKGROUND_MODE)
// Reset before running callbacks below, so tests can verify keep-alive reset.
if (message_delivery_queue_.empty()) {
in_flight_keep_alive_.reset();
in_flight_profile_keep_alive_.reset();
}
#endif
if (message_callback_for_testing_)
message_callback_for_testing_.Run();
#if BUILDFLAG(IS_ANDROID)
chrome::android::Java_PushMessagingServiceObserver_onMessageHandled(
base::android::AttachCurrentThread());
#endif
PushMessagingAppIdentifier app_identifier =
PushMessagingAppIdentifier::FindByAppId(profile_, app_id);
if (app_identifier.is_null() || !did_show_generic_notification)
return;
url::Origin origin = url::Origin::Create(app_identifier.origin());
if (auto* devtools_context = GetDevToolsContext(app_identifier.origin())) {
devtools_context->LogBackgroundServiceEvent(
app_identifier.service_worker_registration_id(),
blink::StorageKey::CreateFirstParty(origin),
content::DevToolsBackgroundService::kPushMessaging,
"Generic notification shown" /* event_name */, push_message_id,
{} /* event_metadata */);
}
}
void PushMessagingServiceImpl::SetMessageCallbackForTesting(
const base::RepeatingClosure& callback) {
message_callback_for_testing_ = callback;
}
// Other gcm::GCMAppHandler methods --------------------------------------------
void PushMessagingServiceImpl::OnMessagesDeleted(const std::string& app_id) {
// TODO(mvanouwerkerk): Consider firing an event on the Service Worker
// corresponding to |app_id| to inform the app about deleted messages.
}
void PushMessagingServiceImpl::OnSendError(
const std::string& app_id,
const gcm::GCMClient::SendErrorDetails& send_error_details) {
NOTREACHED() << "The Push API shouldn't have sent messages upstream";
}
void PushMessagingServiceImpl::OnSendAcknowledged(
const std::string& app_id,
const std::string& message_id) {
NOTREACHED() << "The Push API shouldn't have sent messages upstream";
}
void PushMessagingServiceImpl::OnMessageDecryptionFailed(
const std::string& app_id,
const std::string& message_id,
const std::string& error_message) {
PushMessagingAppIdentifier app_identifier =
PushMessagingAppIdentifier::FindByAppId(profile_, app_id);
if (app_identifier.is_null())
return;
LogMessageReceivedEventToDevTools(
GetDevToolsContext(app_identifier.origin()), app_identifier, message_id,
/* was_encrypted= */ true, error_message, "" /* payload */);
}
// Subscribe and GetPermissionStatus methods -----------------------------------
void PushMessagingServiceImpl::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) {
render_process_id_ = render_process_id;
PushMessagingAppIdentifier app_identifier =
PushMessagingAppIdentifier::FindByServiceWorker(
profile_, requesting_origin, service_worker_registration_id);
// If there is no existing app identifier for the given Service Worker,
// generate a new one. This will create a new subscription on the server.
if (app_identifier.is_null()) {
app_identifier = PushMessagingAppIdentifier::Generate(
requesting_origin, service_worker_registration_id);
}
if (push_subscription_count_ + pending_push_subscription_count_ >=
kMaxRegistrations) {
SubscribeEndWithError(std::move(callback),
blink::mojom::PushRegistrationStatus::LIMIT_REACHED);
return;
}
content::RenderFrameHost* render_frame_host =
content::RenderFrameHost::FromID(render_process_id, render_frame_id);
if (!render_frame_host) {
// It is possible for `render_frame_host` to be nullptr here due to a race
// (crbug.com/1057981).
SubscribeEndWithError(
std::move(callback),
blink::mojom::PushRegistrationStatus::RENDERER_SHUTDOWN);
return;
}
if (!options->user_visible_only) {
render_frame_host->AddMessageToConsole(
blink::mojom::ConsoleMessageLevel::kError,
kSilentPushUnsupportedMessage);
SubscribeEndWithError(
std::move(callback),
blink::mojom::PushRegistrationStatus::PERMISSION_DENIED);
return;
}
if (render_frame_host->GetLastCommittedOrigin().GetURL() !=
requesting_origin) {
SubscribeEndWithError(
std::move(callback),
blink::mojom::PushRegistrationStatus::PERMISSION_DENIED);
return;
}
// It is OK to ignore `requesting_origin` because it will be calculated from
// `render_frame_host` and we always use `requesting_origin` for
// NOTIFICATIONS.
profile_->GetPermissionController()->RequestPermissionFromCurrentDocument(
render_frame_host,
content::PermissionRequestDescription(
content::PermissionDescriptorUtil::
CreatePermissionDescriptorForPermissionType(
blink::PermissionType::NOTIFICATIONS),
user_gesture),
base::BindOnce(&PushMessagingServiceImpl::DoSubscribe,
weak_factory_.GetWeakPtr(), std::move(app_identifier),
std::move(options), std::move(callback), render_process_id,
render_frame_id));
}
void PushMessagingServiceImpl::SetSubscribeFromWorkerCallback(
base::RepeatingCallback<void(int64_t)> callback) {
subscribe_from_worker_callback_ = callback;
}
void PushMessagingServiceImpl::SubscribeFromWorker(
const GURL& requesting_origin,
int64_t service_worker_registration_id,
int render_process_id,
blink::mojom::PushSubscriptionOptionsPtr options,
RegisterCallback register_callback) {
if (subscribe_from_worker_callback_) {
subscribe_from_worker_callback_->Run(service_worker_registration_id);
}
render_process_id_ = render_process_id;
PushMessagingAppIdentifier app_identifier =
PushMessagingAppIdentifier::FindByServiceWorker(
profile_, requesting_origin, service_worker_registration_id);
// If there is no existing app identifier for the given Service Worker,
// generate a new one. This will create a new subscription on the server.
if (app_identifier.is_null()) {
app_identifier = PushMessagingAppIdentifier::Generate(
requesting_origin, service_worker_registration_id);
}
if (push_subscription_count_ + pending_push_subscription_count_ >=
kMaxRegistrations) {
SubscribeEndWithError(std::move(register_callback),
blink::mojom::PushRegistrationStatus::LIMIT_REACHED);
return;
}
if (!IsPermissionSet(requesting_origin, options->user_visible_only)) {
SubscribeEndWithError(
std::move(register_callback),
blink::mojom::PushRegistrationStatus::PERMISSION_DENIED);
return;
}
if (!options->user_visible_only) {
origins_requesting_user_visible_requirement_bypass.insert(
app_identifier.origin());
}
DoSubscribe(std::move(app_identifier), std::move(options),
std::move(register_callback),
/* render_process_id= */ -1, /* render_frame_id= */ -1,
blink::mojom::PermissionStatus::GRANTED);
}
blink::mojom::PermissionStatus PushMessagingServiceImpl::GetPermissionStatus(
const GURL& origin,
bool user_visible) {
// Allows some origins to pass userVisibleOnly:false and allow Push API
// usage, but deny all others that attempt.
if (!user_visible) {
if (notification_manager_.ShouldBypassNotificationPermissionRequirement(
origin, /*requested_user_visible_only=*/!user_visible)) {
return blink::mojom::PermissionStatus::GRANTED;
} else {
return blink::mojom::PermissionStatus::DENIED;
}
}
const auto permission_descriptor = content::PermissionDescriptorUtil::
CreatePermissionDescriptorForPermissionType(
blink::PermissionType::NOTIFICATIONS);
// Because the Push API is tied to Service Workers, many usages of the API
// won't have an embedding origin at all. Only consider the requesting
// |origin| when checking whether permission to use the API has been granted.
if (render_process_id_ != content::ChildProcessHost::kInvalidUniqueID) {
return profile_->GetPermissionController()->GetPermissionStatusForWorker(
permission_descriptor,
content::RenderProcessHost::FromID(render_process_id_),
url::Origin::Create(origin));
} else {
return profile_->GetPermissionController()
->GetPermissionResultForOriginWithoutContext(
permission_descriptor, url::Origin::Create(origin))
.status;
}
}
#if BUILDFLAG(IS_ANDROID)
// static
void PushMessagingServiceImpl::RegisterPrefs(PrefRegistrySimple* registry) {
registry->RegisterTimePref(kNotificationsPermissionRevocationGracePeriodDate,
base::Time());
}
static void
JNI_PushMessagingServiceBridge_VerifyAndRevokeNotificationsPermission(
JNIEnv* env,
std::string& origin,
std::string& profile_id,
jboolean app_level_notifications_enabled) {
ProfileManager* profile_manager = g_browser_process->profile_manager();
DCHECK(profile_manager);
profile_manager->LoadProfile(
NotificationPlatformBridge::GetProfileBaseNameFromProfileId(profile_id),
/*incognito=*/false,
base::BindOnce(&PushMessagingServiceImpl::RevokePermissionIfPossible,
GURL(origin), app_level_notifications_enabled,
g_browser_process->local_state()));
}
void PushMessagingServiceImpl::RevokePermissionIfPossible(
GURL origin,
bool app_level_notifications_enabled,
PrefService* prefs,
Profile* profile) {
if (app_level_notifications_enabled) {
// Chrome has app-level Notifications permission. Reset the grace period
// flag and continue as normal.
prefs->ClearPref(kNotificationsPermissionRevocationGracePeriodDate);
return;
}
if (prefs->GetTime(kNotificationsPermissionRevocationGracePeriodDate) ==
base::Time()) {
prefs->SetTime(kNotificationsPermissionRevocationGracePeriodDate,
base::Time::Now());
return;
}
base::TimeDelta permission_revocation_activated_duration =
base::Time::Now() -
prefs->GetTime(kNotificationsPermissionRevocationGracePeriodDate);
// The grace period that will be applied before site-level Notifications
// permissions will be revoked and FCM unsubscribed.
constexpr int kNotificationsRevocationGracePeriodInDays = 3;
if (permission_revocation_activated_duration.InDays() >=
kNotificationsRevocationGracePeriodInDays) {
content::PermissionController* permission_controller =
profile->GetPermissionController();
// As soon as permission is reset,
// `PushMessagingServiceImpl::OnContentSettingChanged` is notified and it
// revokes a push message registration token.
permission_controller->ResetPermission(blink::PermissionType::NOTIFICATIONS,
url::Origin::Create(origin));
}
}
#endif
bool PushMessagingServiceImpl::SupportNonVisibleMessages() {
return false;
}
void PushMessagingServiceImpl::DoSubscribe(
PushMessagingAppIdentifier app_identifier,
blink::mojom::PushSubscriptionOptionsPtr options,
RegisterCallback register_callback,
int render_process_id,
int render_frame_id,
blink::mojom::PermissionStatus permission_status) {
if (permission_status != blink::mojom::PermissionStatus::GRANTED) {
SubscribeEndWithError(
std::move(register_callback),
blink::mojom::PushRegistrationStatus::PERMISSION_DENIED);
return;
}
std::string application_server_key_string(
options->application_server_key.begin(),
options->application_server_key.end());
// TODO(peter): Move this check to the renderer process & Mojo message
// validation once the flag is always enabled, and remove the
// |render_process_id| and |render_frame_id| parameters from this method.
if (!push_messaging::IsVapidKey(application_server_key_string)) {
content::RenderFrameHost* render_frame_host =
content::RenderFrameHost::FromID(render_process_id, render_frame_id);
if (base::FeatureList::IsEnabled(
features::kPushMessagingDisallowSenderIDs)) {
if (render_frame_host) {
render_frame_host->AddMessageToConsole(
blink::mojom::ConsoleMessageLevel::kError,
kSenderIdRegistrationDisallowedMessage);
}
SubscribeEndWithError(
std::move(register_callback),
blink::mojom::PushRegistrationStatus::UNSUPPORTED_GCM_SENDER_ID);
return;
} else if (render_frame_host) {
render_frame_host->AddMessageToConsole(
blink::mojom::ConsoleMessageLevel::kWarning,
kSenderIdRegistrationDeprecatedMessage);
}
}
IncreasePushSubscriptionCount(1, true /* is_pending */);
// Set time to live for GCM registration
base::TimeDelta ttl = base::TimeDelta();
if (base::FeatureList::IsEnabled(
features::kPushSubscriptionWithExpirationTime)) {
app_identifier.set_expiration_time(
base::Time::Now() + kPushSubscriptionExpirationPeriodTimeDelta);
DCHECK(app_identifier.expiration_time());
ttl = kPushSubscriptionExpirationPeriodTimeDelta;
}
GetInstanceIDDriver()
->GetInstanceID(app_identifier.app_id())
->GetToken(
push_messaging::NormalizeSenderInfo(application_server_key_string),
kGCMScope, ttl, {} /* flags */,
base::BindOnce(&PushMessagingServiceImpl::DidSubscribe,
weak_factory_.GetWeakPtr(), app_identifier,
application_server_key_string,
std::move(register_callback)));
}
void PushMessagingServiceImpl::SubscribeEnd(
RegisterCallback callback,
const std::string& subscription_id,
const GURL& endpoint,
const std::optional<base::Time>& expiration_time,
const std::vector<uint8_t>& p256dh,
const std::vector<uint8_t>& auth,
blink::mojom::PushRegistrationStatus status) {
std::move(callback).Run(subscription_id, endpoint, expiration_time, p256dh,
auth, status);
}
void PushMessagingServiceImpl::SubscribeEndWithError(
RegisterCallback callback,
blink::mojom::PushRegistrationStatus status) {
SubscribeEnd(std::move(callback), std::string() /* subscription_id */,
GURL() /* endpoint */, std::nullopt /* expiration_time */,
std::vector<uint8_t>() /* p256dh */,
std::vector<uint8_t>() /* auth */, status);
}
void PushMessagingServiceImpl::DidSubscribe(
const PushMessagingAppIdentifier& app_identifier,
const std::string& sender_id,
RegisterCallback callback,
const std::string& subscription_id,
InstanceID::Result result) {
DecreasePushSubscriptionCount(1, true /* was_pending */);
blink::mojom::PushRegistrationStatus status =
blink::mojom::PushRegistrationStatus::SERVICE_ERROR;
switch (result) {
case InstanceID::SUCCESS: {
const GURL endpoint = push_messaging::CreateEndpoint(subscription_id);
// Make sure that this subscription has associated encryption keys prior
// to returning it to the developer - they'll need this information in
// order to send payloads to the user.
GetEncryptionInfoForAppId(
app_identifier.app_id(), sender_id,
base::BindOnce(
&PushMessagingServiceImpl::DidSubscribeWithEncryptionInfo,
weak_factory_.GetWeakPtr(), app_identifier, std::move(callback),
subscription_id, endpoint));
return;
}
case InstanceID::INVALID_PARAMETER:
case InstanceID::DISABLED:
case InstanceID::ASYNC_OPERATION_PENDING:
case InstanceID::SERVER_ERROR:
case InstanceID::UNKNOWN_ERROR:
DLOG(ERROR) << "Push messaging subscription failed; InstanceID::Result = "
<< result;
status = blink::mojom::PushRegistrationStatus::SERVICE_ERROR;
break;
case InstanceID::NETWORK_ERROR:
status = blink::mojom::PushRegistrationStatus::NETWORK_ERROR;
break;
}
SubscribeEndWithError(std::move(callback), status);
}
void PushMessagingServiceImpl::DidSubscribeWithEncryptionInfo(
const PushMessagingAppIdentifier& app_identifier,
RegisterCallback callback,
const std::string& subscription_id,
const GURL& endpoint,
std::string p256dh,
std::string auth_secret) {
if (p256dh.empty()) {
SubscribeEndWithError(
std::move(callback),
blink::mojom::PushRegistrationStatus::PUBLIC_KEY_UNAVAILABLE);
return;
}
app_identifier.PersistToPrefs(profile_);
PushMessagingUnsubscribedEntry(
app_identifier.origin(), app_identifier.service_worker_registration_id())
.DeleteFromPrefs(profile_);
IncreasePushSubscriptionCount(1, false /* is_pending */);
SubscribeEnd(std::move(callback), subscription_id, endpoint,
app_identifier.expiration_time(),
std::vector<uint8_t>(p256dh.begin(), p256dh.end()),
std::vector<uint8_t>(auth_secret.begin(), auth_secret.end()),
blink::mojom::PushRegistrationStatus::SUCCESS_FROM_PUSH_SERVICE);
}
// GetSubscriptionInfo methods -------------------------------------------------
void PushMessagingServiceImpl::GetSubscriptionInfo(
const GURL& origin,
int64_t service_worker_registration_id,
const std::string& sender_id,
const std::string& subscription_id,
SubscriptionInfoCallback callback) {
PushMessagingAppIdentifier app_identifier =
PushMessagingAppIdentifier::FindByServiceWorker(
profile_, origin, service_worker_registration_id);
if (app_identifier.is_null()) {
std::move(callback).Run(false /* is_valid */, GURL() /*endpoint*/,
std::nullopt /* expiration_time */,
std::vector<uint8_t>() /* p256dh */,
std::vector<uint8_t>() /* auth */);
return;
}
const GURL endpoint = push_messaging::CreateEndpoint(subscription_id);
const std::string& app_id = app_identifier.app_id();
std::optional<base::Time> expiration_time = app_identifier.expiration_time();
base::OnceCallback<void(bool)> validate_cb =
base::BindOnce(&PushMessagingServiceImpl::DidValidateSubscription,
weak_factory_.GetWeakPtr(), app_id, sender_id, endpoint,
expiration_time, std::move(callback));
if (PushMessagingAppIdentifier::UseInstanceID(app_id)) {
GetInstanceIDDriver()->GetInstanceID(app_id)->ValidateToken(
push_messaging::NormalizeSenderInfo(sender_id), kGCMScope,
subscription_id, std::move(validate_cb));
} else {
GetGCMDriver()->ValidateRegistration(
app_id, {push_messaging::NormalizeSenderInfo(sender_id)},
subscription_id, std::move(validate_cb));
}
}
void PushMessagingServiceImpl::DidValidateSubscription(
const std::string& app_id,
const std::string& sender_id,
const GURL& endpoint,
const std::optional<base::Time>& expiration_time,
SubscriptionInfoCallback callback,
bool is_valid) {
if (!is_valid) {
std::move(callback).Run(false /* is_valid */, GURL() /* endpoint */,
std::nullopt /* expiration_time */,
std::vector<uint8_t>() /* p256dh */,
std::vector<uint8_t>() /* auth */);
return;
}
GetEncryptionInfoForAppId(
app_id, sender_id,
base::BindOnce(&PushMessagingServiceImpl::DidGetEncryptionInfo,
weak_factory_.GetWeakPtr(), endpoint, expiration_time,
std::move(callback)));
}
void PushMessagingServiceImpl::DidGetEncryptionInfo(
const GURL& endpoint,
const std::optional<base::Time>& expiration_time,
SubscriptionInfoCallback callback,
std::string p256dh,
std::string auth_secret) const {
// I/O errors might prevent the GCM Driver from retrieving a key-pair.
bool is_valid = !p256dh.empty();
std::move(callback).Run(
is_valid, endpoint, expiration_time,
std::vector<uint8_t>(p256dh.begin(), p256dh.end()),
std::vector<uint8_t>(auth_secret.begin(), auth_secret.end()));
}
// Unsubscribe methods ---------------------------------------------------------
void PushMessagingServiceImpl::Unsubscribe(
blink::mojom::PushUnregistrationReason reason,
const GURL& requesting_origin,
int64_t service_worker_registration_id,
const std::string& sender_id,
UnregisterCallback callback) {
PushMessagingAppIdentifier app_identifier =
PushMessagingAppIdentifier::FindByServiceWorker(
profile_, requesting_origin, service_worker_registration_id);
UnsubscribeInternal(
reason, requesting_origin, service_worker_registration_id,
app_identifier.is_null() ? std::string() : app_identifier.app_id(),
sender_id, std::move(callback));
}
void PushMessagingServiceImpl::UnsubscribeInternal(
blink::mojom::PushUnregistrationReason reason,
const GURL& origin,
int64_t service_worker_registration_id,
const std::string& app_id,
const std::string& sender_id,
UnregisterCallback callback) {
DCHECK(!app_id.empty() || (!origin.is_empty() &&
service_worker_registration_id !=
-1 /* kInvalidServiceWorkerRegistrationId */))
<< "Need an app_id and/or origin+service_worker_registration_id";
RecordUnsubscribeReason(reason);
if (origin.is_empty() ||
service_worker_registration_id ==
-1 /* kInvalidServiceWorkerRegistrationId */) {
// Can't clear Service Worker database.
DidClearPushSubscriptionId(reason, app_id, sender_id, std::move(callback));
return;
}
ClearPushSubscriptionId(
profile_, origin, service_worker_registration_id,
base::BindOnce(&PushMessagingServiceImpl::DidClearPushSubscriptionId,
weak_factory_.GetWeakPtr(), reason, app_id, sender_id,
std::move(callback)));
origins_requesting_user_visible_requirement_bypass.erase(origin);
}
void PushMessagingServiceImpl::DidClearPushSubscriptionId(
blink::mojom::PushUnregistrationReason reason,
const std::string& app_id,
const std::string& sender_id,
UnregisterCallback callback) {
if (app_id.empty()) {
// Without an |app_id|, we can neither delete the subscription from the
// PushMessagingAppIdentifier map, nor unsubscribe with the GCM Driver.
std::move(callback).Run(
blink::mojom::PushUnregistrationStatus::SUCCESS_WAS_NOT_REGISTERED);
return;
}
// Delete the mapping for this app_id, to guarantee that no messages get
// delivered in future (even if unregistration fails).
// TODO(johnme): Instead of deleting these app ids, store them elsewhere, and
// retry unregistration if it fails due to network errors (crbug.com/465399).
PushMessagingAppIdentifier app_identifier =
PushMessagingAppIdentifier::FindByAppId(profile_, app_id);
bool was_subscribed = !app_identifier.is_null();
if (was_subscribed) {
app_identifier.DeleteFromPrefs(profile_);
if (base::FeatureList::IsEnabled(
features::kPushSubscriptionChangeEventOnResubscribe)) {
switch (reason) {
case blink::mojom::PushUnregistrationReason::PERMISSION_REVOKED_ABUSIVE:
case blink::mojom::PushUnregistrationReason::PERMISSION_REVOKED:
case blink::mojom::PushUnregistrationReason::
PERMISSION_REVOKED_DISRUPTIVE:
// Store an UnsubscribedEntry for future resubscription.
PushMessagingUnsubscribedEntry(
app_identifier.origin(),
app_identifier.service_worker_registration_id())
.PersistToPrefs(profile_);
break;
case blink::mojom::PushUnregistrationReason::UNKNOWN:
case blink::mojom::PushUnregistrationReason::JAVASCRIPT_API:
case blink::mojom::PushUnregistrationReason::DELIVERY_UNKNOWN_APP_ID:
case blink::mojom::PushUnregistrationReason::DELIVERY_PERMISSION_DENIED:
case blink::mojom::PushUnregistrationReason::DELIVERY_NO_SERVICE_WORKER:
case blink::mojom::PushUnregistrationReason::GCM_STORE_RESET:
case blink::mojom::PushUnregistrationReason::
SERVICE_WORKER_UNREGISTERED:
case blink::mojom::PushUnregistrationReason::SUBSCRIBE_STORAGE_CORRUPT:
case blink::mojom::PushUnregistrationReason::
GET_SUBSCRIPTION_STORAGE_CORRUPT:
case blink::mojom::PushUnregistrationReason::
SERVICE_WORKER_DATABASE_WIPED:
case blink::mojom::PushUnregistrationReason::SUBSCRIPTION_EXPIRED:
case blink::mojom::PushUnregistrationReason::REFRESH_FINISHED:
case blink::mojom::PushUnregistrationReason::NO_APP_LEVEL_PERMISSION:
break;
}
}
}
// Run the unsubscribe callback *before* asking the InstanceIDDriver/GCMDriver
// to unsubscribe, since that's a slow process involving network retries, and
// by this point enough local state has been deleted that the subscription is
// inactive. Note that DeliverMessageCallback automatically unsubscribes if
// messages are later received for a subscription that was locally deleted,
// so as long as messages keep getting sent to it, the unsubscription should
// eventually reach GCM servers even if this particular attempt fails.
std::move(callback).Run(
was_subscribed
? blink::mojom::PushUnregistrationStatus::SUCCESS_UNREGISTERED
: blink::mojom::PushUnregistrationStatus::SUCCESS_WAS_NOT_REGISTERED);
if (PushMessagingAppIdentifier::UseInstanceID(app_id)) {
GetInstanceIDDriver()->GetInstanceID(app_id)->DeleteID(
base::BindOnce(&PushMessagingServiceImpl::DidDeleteID,
weak_factory_.GetWeakPtr(), app_id, was_subscribed));
} else {
auto unregister_callback =
base::BindOnce(&PushMessagingServiceImpl::DidUnregister,
weak_factory_.GetWeakPtr(), was_subscribed);
#if BUILDFLAG(IS_ANDROID)
// On Android the backend is different, and requires the original sender_id.
// DidGetSenderIdUnexpectedUnsubscribe and
// DidDeleteServiceWorkerRegistration sometimes call us with an empty one.
if (sender_id.empty()) {
std::move(unregister_callback).Run(gcm::GCMClient::INVALID_PARAMETER);
} else {
GetGCMDriver()->UnregisterWithSenderId(
app_id, push_messaging::NormalizeSenderInfo(sender_id),
std::move(unregister_callback));
}
#else
GetGCMDriver()->Unregister(app_id, std::move(unregister_callback));
#endif
}
}
void PushMessagingServiceImpl::DidUnregister(bool was_subscribed,
gcm::GCMClient::Result result) {
DidUnsubscribe(std::string() /* app_id_when_instance_id */, was_subscribed);
}
void PushMessagingServiceImpl::DidDeleteID(const std::string& app_id,
bool was_subscribed,
InstanceID::Result result) {
// DidUnsubscribe must be run asynchronously when passing a non-empty
// |app_id_when_instance_id|, since it calls
// InstanceIDDriver::RemoveInstanceID which deletes the InstanceID itself.
// Calling that immediately would cause a use-after-free in our caller.
base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE,
base::BindOnce(&PushMessagingServiceImpl::DidUnsubscribe,
weak_factory_.GetWeakPtr(), app_id, was_subscribed));
}
void PushMessagingServiceImpl::DidUnsubscribe(
const std::string& app_id_when_instance_id,
bool was_subscribed) {
if (!app_id_when_instance_id.empty())
GetInstanceIDDriver()->RemoveInstanceID(app_id_when_instance_id);
if (was_subscribed)
DecreasePushSubscriptionCount(1, false /* was_pending */);
if (!unsubscribe_callback_for_testing_.is_null())
std::move(unsubscribe_callback_for_testing_).Run();
}
void PushMessagingServiceImpl::SetUnsubscribeCallbackForTesting(
base::OnceClosure callback) {
unsubscribe_callback_for_testing_ = std::move(callback);
}
// DidDeleteServiceWorkerRegistration methods ----------------------------------
void PushMessagingServiceImpl::DidDeleteServiceWorkerRegistration(
const GURL& origin,
int64_t service_worker_registration_id) {
PushMessagingUnsubscribedEntry(origin, service_worker_registration_id)
.DeleteFromPrefs(profile_);
const PushMessagingAppIdentifier& app_identifier =
PushMessagingAppIdentifier::FindByServiceWorker(
profile_, origin, service_worker_registration_id);
if (app_identifier.is_null()) {
if (!service_worker_unregistered_callback_for_testing_.is_null())
service_worker_unregistered_callback_for_testing_.Run();
return;
}
// Note this will not fully unsubscribe pre-InstanceID subscriptions on
// Android from GCM, as that requires a sender_id. (Ideally we'd fetch it
// from the SWDB in some "before_unregistered" SWObserver event.)
UnsubscribeInternal(
blink::mojom::PushUnregistrationReason::SERVICE_WORKER_UNREGISTERED,
origin, service_worker_registration_id, app_identifier.app_id(),
std::string() /* sender_id */,
base::BindOnce(&UnregisterCallbackToClosure,
service_worker_unregistered_callback_for_testing_.is_null()
? base::DoNothing()
: service_worker_unregistered_callback_for_testing_));
}
void PushMessagingServiceImpl::SetServiceWorkerUnregisteredCallbackForTesting(
base::RepeatingClosure callback) {
service_worker_unregistered_callback_for_testing_ = std::move(callback);
}
// DidDeleteServiceWorkerDatabase methods --------------------------------------
void PushMessagingServiceImpl::DidDeleteServiceWorkerDatabase() {
PushMessagingUnsubscribedEntry::DeleteAllFromPrefs(profile_);
std::vector<PushMessagingAppIdentifier> app_identifiers =
PushMessagingAppIdentifier::GetAll(profile_);
base::RepeatingClosure completed_closure = base::BarrierClosure(
app_identifiers.size(),
service_worker_database_wiped_callback_for_testing_.is_null()
? base::DoNothing()
: service_worker_database_wiped_callback_for_testing_);
for (const PushMessagingAppIdentifier& app_identifier : app_identifiers) {
// Note this will not fully unsubscribe pre-InstanceID subscriptions on
// Android from GCM, as that requires a sender_id. We can't fetch those from
// the Service Worker database anymore as it's been deleted.
UnsubscribeInternal(
blink::mojom::PushUnregistrationReason::SERVICE_WORKER_DATABASE_WIPED,
app_identifier.origin(),
app_identifier.service_worker_registration_id(),
app_identifier.app_id(), std::string() /* sender_id */,
base::BindOnce(&UnregisterCallbackToClosure, completed_closure));
}
}
void PushMessagingServiceImpl::SetServiceWorkerDatabaseWipedCallbackForTesting(
base::RepeatingClosure callback) {
service_worker_database_wiped_callback_for_testing_ = std::move(callback);
}
// OnContentSettingChanged methods ---------------------------------------------
void PushMessagingServiceImpl::OnContentSettingChanged(
const ContentSettingsPattern& primary_pattern,
const ContentSettingsPattern& secondary_pattern,
ContentSettingsTypeSet content_type_set) {
DCHECK(primary_pattern.IsValid());
if (!content_type_set.Contains(ContentSettingsType::NOTIFICATIONS)) {
return;
}
std::vector<PushMessagingAppIdentifier> all_app_identifiers =
PushMessagingAppIdentifier::GetAll(profile_);
std::vector<PushMessagingUnsubscribedEntry> unsubscribed_entries;
if (base::FeatureList::IsEnabled(
features::kPushSubscriptionChangeEventOnResubscribe) &&
// We don't want to trigger the event to possibly multiple service workers
// and origins if the user changed a wildcard setting.
primary_pattern.MatchesSingleOrigin()) {
unsubscribed_entries = PushMessagingUnsubscribedEntry::GetAll(profile_);
}
base::RepeatingClosure barrier_closure = base::BarrierClosure(
all_app_identifiers.size() + unsubscribed_entries.size(),
content_setting_changed_callback_for_testing_.is_null()
? base::DoNothing()
: content_setting_changed_callback_for_testing_);
for (const PushMessagingAppIdentifier& app_identifier : all_app_identifiers) {
if (!primary_pattern.Matches(app_identifier.origin())) {
barrier_closure.Run();
continue;
}
bool user_visible =
!base::Contains(origins_requesting_user_visible_requirement_bypass,
app_identifier.origin());
if (IsPermissionSet(app_identifier.origin(), user_visible)) {
barrier_closure.Run();
continue;
}
if (!permissions::PermissionUmaUtil::ScopedRevocationReporter::
IsInstanceInScope()) {
permissions::PermissionUmaUtil::PermissionRevoked(
ContentSettingsType::NOTIFICATIONS,
permissions::PermissionSourceUI::UNIDENTIFIED,
app_identifier.origin(), profile_);
}
UnexpectedChange(app_identifier,
blink::mojom::PushUnregistrationReason::PERMISSION_REVOKED,
barrier_closure);
}
base::UmaHistogramCounts1000("PushMessaging.NumUnsubscribedEntries",
unsubscribed_entries.size());
int num_fired = 0;
for (const PushMessagingUnsubscribedEntry& unsubscribed_entry :
unsubscribed_entries) {
if (!primary_pattern.Matches(unsubscribed_entry.origin())) {
barrier_closure.Run();
continue;
}
bool user_visible =
!base::Contains(origins_requesting_user_visible_requirement_bypass,
unsubscribed_entry.origin());
if (!IsPermissionSet(unsubscribed_entry.origin(), user_visible)) {
barrier_closure.Run();
continue;
}
FirePushSubscriptionChange(
unsubscribed_entry.origin(),
unsubscribed_entry.service_worker_registration_id(), barrier_closure,
nullptr, nullptr);
++num_fired;
}
base::UmaHistogramCounts100(
"PushMessaging."
"PushSubscriptionChangeForNotificationPermissionChangeFired",
num_fired);
}
void PushMessagingServiceImpl::UnexpectedUnsubscribe(
const PushMessagingAppIdentifier& app_identifier,
blink::mojom::PushUnregistrationReason reason,
UnregisterCallback unregister_callback) {
// When `pushsubscriptionchange` is supported by default, get |sender_id| from
// GetPushSubscriptionFromAppIdentifier callback and do not get the info from
// IO twice
bool need_sender_id = false;
#if BUILDFLAG(IS_ANDROID)
need_sender_id =
!PushMessagingAppIdentifier::UseInstanceID(app_identifier.app_id());
#endif
if (need_sender_id) {
GetSenderId(
profile_, app_identifier.origin(),
app_identifier.service_worker_registration_id(),
base::BindOnce(
&PushMessagingServiceImpl::DidGetSenderIdUnexpectedUnsubscribe,
weak_factory_.GetWeakPtr(), app_identifier, reason,
std::move(unregister_callback)));
} else {
UnsubscribeInternal(reason, app_identifier.origin(),
app_identifier.service_worker_registration_id(),
app_identifier.app_id(),
std::string() /* sender_id */,
std::move(unregister_callback));
}
}
void PushMessagingServiceImpl::GetPushSubscriptionFromAppIdentifier(
const PushMessagingAppIdentifier& app_identifier,
base::OnceCallback<void(blink::mojom::PushSubscriptionPtr)>
subscription_cb) {
GetSWData(profile_, app_identifier.origin(),
app_identifier.service_worker_registration_id(),
base::BindOnce(&PushMessagingServiceImpl::DidGetSWData,
weak_factory_.GetWeakPtr(), app_identifier,
std::move(subscription_cb)));
}
void PushMessagingServiceImpl::DidGetSWData(
const PushMessagingAppIdentifier& app_identifier,
base::OnceCallback<void(blink::mojom::PushSubscriptionPtr)> subscription_cb,
const std::string& sender_id,
const std::string& subscription_id) {
// SW Database was corrupted, return immediately
if (sender_id.empty() || subscription_id.empty()) {
std::move(subscription_cb).Run(nullptr /* subscription */);
return;
}
GetSubscriptionInfo(
app_identifier.origin(), app_identifier.service_worker_registration_id(),
sender_id, subscription_id,
base::BindOnce(
&PushMessagingServiceImpl::GetPushSubscriptionFromAppIdentifierEnd,
weak_factory_.GetWeakPtr(), std::move(subscription_cb), sender_id));
}
void PushMessagingServiceImpl::GetPushSubscriptionFromAppIdentifierEnd(
base::OnceCallback<void(blink::mojom::PushSubscriptionPtr)> callback,
const std::string& sender_id,
bool is_valid,
const GURL& endpoint,
const std::optional<base::Time>& expiration_time,
const std::vector<uint8_t>& p256dh,
const std::vector<uint8_t>& auth) {
if (!is_valid) {
// TODO(viviy): Log error in UMA
std::move(callback).Run(nullptr /* subscription */);
return;
}
std::move(callback).Run(blink::mojom::PushSubscription::New(
endpoint, expiration_time, push_messaging::MakeOptions(sender_id), p256dh,
auth));
}
void PushMessagingServiceImpl::FirePushSubscriptionChange(
const GURL& origin,
int64_t service_worker_registration_id,
base::OnceClosure completed_closure,
blink::mojom::PushSubscriptionPtr new_subscription,
blink::mojom::PushSubscriptionPtr old_subscription) {
CHECK(features::IsPushSubscriptionChangeEventEnabled());
// Ensure |completed_closure| is run after this function
base::ScopedClosureRunner scoped_closure(std::move(completed_closure));
profile_->FirePushSubscriptionChangeEvent(
origin, service_worker_registration_id, std::move(new_subscription),
std::move(old_subscription), base::DoNothing());
}
void PushMessagingServiceImpl::FirePushSubscriptionChangeForAppIdentifier(
const PushMessagingAppIdentifier& app_identifier,
base::OnceClosure completed_closure,
blink::mojom::PushSubscriptionPtr new_subscription,
blink::mojom::PushSubscriptionPtr old_subscription) {
if (app_identifier.is_null()) {
std::move(completed_closure).Run();
return;
}
FirePushSubscriptionChange(
app_identifier.origin(), app_identifier.service_worker_registration_id(),
std::move(completed_closure), std::move(new_subscription),
std::move(old_subscription));
}
void PushMessagingServiceImpl::DidGetSenderIdUnexpectedUnsubscribe(
const PushMessagingAppIdentifier& app_identifier,
blink::mojom::PushUnregistrationReason reason,
UnregisterCallback callback,
const std::string& sender_id) {
// Unsubscribe the PushMessagingAppIdentifier with the push service.
// It's possible for GetSenderId to have failed and sender_id to be empty, if
// cookies (and the SW database) for an origin got cleared before permissions
// are cleared for the origin. In that case for legacy GCM registrations on
// Android, Unsubscribe will just delete the app identifier to block future
// messages.
// TODO(johnme): Auto-unregister before SW DB is cleared (crbug.com/402458).
UnsubscribeInternal(reason, app_identifier.origin(),
app_identifier.service_worker_registration_id(),
app_identifier.app_id(), sender_id, std::move(callback));
}
void PushMessagingServiceImpl::SetContentSettingChangedCallbackForTesting(
base::RepeatingClosure callback) {
content_setting_changed_callback_for_testing_ = std::move(callback);
}
// KeyedService methods -------------------------------------------------------
void PushMessagingServiceImpl::Shutdown() {
GetGCMDriver()->RemoveAppHandler(kPushMessagingAppIdentifierPrefix);
HostContentSettingsMapFactory::GetForProfile(profile_)->RemoveObserver(this);
}
void PushMessagingServiceImpl::OnAppTerminating() {
shutdown_started_ = true;
#if BUILDFLAG(ENABLE_BACKGROUND_MODE)
in_flight_keep_alive_.reset();
in_flight_profile_keep_alive_.reset();
#endif // BUILDFLAG(ENABLE_BACKGROUND_MODE)
}
// OnSubscriptionInvalidation methods ------------------------------------------
void PushMessagingServiceImpl::OnSubscriptionInvalidation(
const std::string& app_id) {
CHECK(base::FeatureList::IsEnabled(
features::kPushSubscriptionChangeEventOnInvalidation))
<< "It is not allowed to call this method when "
"features::kPushSubscriptionChangeEventOnInvalidation is disabled.";
PushMessagingAppIdentifier old_app_identifier =
PushMessagingAppIdentifier::FindByAppId(profile_, app_id);
if (old_app_identifier.is_null())
return;
GetSenderId(profile_, old_app_identifier.origin(),
old_app_identifier.service_worker_registration_id(),
base::BindOnce(&PushMessagingServiceImpl::GetOldSubscription,
weak_factory_.GetWeakPtr(), old_app_identifier));
}
void PushMessagingServiceImpl::GetOldSubscription(
PushMessagingAppIdentifier old_app_identifier,
const std::string& sender_id) {
CHECK(base::FeatureList::IsEnabled(
features::kPushSubscriptionChangeEventOnInvalidation));
GetPushSubscriptionFromAppIdentifier(
old_app_identifier,
base::BindOnce(&PushMessagingServiceImpl::StartRefresh,
weak_factory_.GetWeakPtr(), old_app_identifier,
sender_id));
}
void PushMessagingServiceImpl::StartRefresh(
PushMessagingAppIdentifier old_app_identifier,
const std::string& sender_id,
blink::mojom::PushSubscriptionPtr old_subscription) {
CHECK(base::FeatureList::IsEnabled(
features::kPushSubscriptionChangeEventOnInvalidation));
// Generate a new app_identifier with the same information, but a different
// app_id. Expiration time will be overwritten by DoSubscribe, if the flag
// features::kPushSubscriptionWithExpiration time is enabled
PushMessagingAppIdentifier new_app_identifier =
PushMessagingAppIdentifier::Generate(
old_app_identifier.origin(),
old_app_identifier.service_worker_registration_id(),
std::nullopt /* expiration_time */);
refresher_.Refresh(old_app_identifier, new_app_identifier.app_id(),
sender_id);
UpdateSubscription(
new_app_identifier, push_messaging::MakeOptions(sender_id),
base::BindOnce(&PushMessagingServiceImpl::DidUpdateSubscription,
weak_factory_.GetWeakPtr(), new_app_identifier.app_id(),
old_app_identifier.app_id(), std::move(old_subscription),
sender_id));
}
void PushMessagingServiceImpl::UpdateSubscription(
PushMessagingAppIdentifier app_identifier,
blink::mojom::PushSubscriptionOptionsPtr options,
RegisterCallback callback) {
// After getting a new GCM registration, update the |subscription_id| in SW
// database before running the callback
auto register_callback = base::BindOnce(
[](RegisterCallback cb, Profile* profile, PushMessagingAppIdentifier ai,
const std::string& registration_id, const GURL& endpoint,
const std::optional<base::Time>& expiration_time,
const std::vector<uint8_t>& p256dh, const std::vector<uint8_t>& auth,
blink::mojom::PushRegistrationStatus status) {
base::OnceClosure closure =
base::BindOnce(std::move(cb), registration_id, endpoint,
expiration_time, p256dh, auth, status);
base::ScopedClosureRunner closure_runner(std::move(closure));
if (status ==
blink::mojom::PushRegistrationStatus::SUCCESS_FROM_PUSH_SERVICE) {
UpdatePushSubscriptionId(profile, ai.origin(),
ai.service_worker_registration_id(),
registration_id, closure_runner.Release());
}
},
std::move(callback), profile_, app_identifier);
blink::mojom::PermissionStatus permission_status =
blink::mojom::PermissionStatus::GRANTED;
if (!options->user_visible_only) {
if (notification_manager_.ShouldBypassUserVisibleOnlyRequirement(
app_identifier.origin(), options->user_visible_only)) {
origins_requesting_user_visible_requirement_bypass.insert(
app_identifier.origin());
} else {
permission_status = blink::mojom::PermissionStatus::DENIED;
}
}
// Subscribe using the new subscription information, this will overwrite
// the expiration time of |app_identifier|
DoSubscribe(app_identifier, std::move(options), std::move(register_callback),
-1 /* render_process_id */, -1 /* render_frame_id */,
permission_status);
}
void PushMessagingServiceImpl::DidUpdateSubscription(
const std::string& new_app_id,
const std::string& old_app_id,
blink::mojom::PushSubscriptionPtr old_subscription,
const std::string& sender_id,
const std::string& registration_id,
const GURL& endpoint,
const std::optional<base::Time>& expiration_time,
const std::vector<uint8_t>& p256dh,
const std::vector<uint8_t>& auth,
blink::mojom::PushRegistrationStatus status) {
CHECK(base::FeatureList::IsEnabled(
features::kPushSubscriptionChangeEventOnInvalidation));
// TODO(crbug.com/40146635): Currently, if |status| is unsuccessful, the old
// subscription remains in SW database and preferences and the refresh is
// aborted. Instead, one should abort the refresh and retry to refresh
// periodically.
if (status !=
blink::mojom::PushRegistrationStatus::SUCCESS_FROM_PUSH_SERVICE) {
return;
}
// Old subscription is now replaced locally by the new subscription
refresher_.OnSubscriptionUpdated(new_app_id);
PushMessagingAppIdentifier new_app_identifier =
PushMessagingAppIdentifier::FindByAppId(profile_, new_app_id);
// Callback for testing
base::OnceClosure callback =
(invalidation_callback_for_testing_)
? std::move(invalidation_callback_for_testing_)
: base::DoNothing();
FirePushSubscriptionChangeForAppIdentifier(
new_app_identifier, std::move(callback),
blink::mojom::PushSubscription::New(
endpoint, expiration_time, push_messaging::MakeOptions(sender_id),
p256dh, auth),
std::move(old_subscription));
}
// PushMessagingRefresher::Observer methods ------------------------------------
void PushMessagingServiceImpl::OnOldSubscriptionExpired(
const std::string& app_id,
const std::string& sender_id) {
// Unsubscribe without clearing SW database, since values of the new
// subscription are already saved there.
// After unsubscribing, the refresher will get notified.
UnsubscribeInternal(
blink::mojom::PushUnregistrationReason::REFRESH_FINISHED,
GURL() /* origin */, -1 /* service_worker_registration_id */, app_id,
sender_id,
base::BindOnce(&UnregisterCallbackToClosure,
base::BindOnce(&PushMessagingRefresher::OnUnsubscribed,
refresher_.GetWeakPtr(), app_id)));
}
void PushMessagingServiceImpl::OnRefreshFinished(
const PushMessagingAppIdentifier& app_identifier) {
// TODO(viviy): Log data in UMA
}
void PushMessagingServiceImpl::SetInvalidationCallbackForTesting(
base::OnceClosure callback) {
invalidation_callback_for_testing_ = std::move(callback);
}
// Helper methods --------------------------------------------------------------
void PushMessagingServiceImpl::SetRemoveExpiredSubscriptionsCallbackForTesting(
base::OnceClosure closure) {
remove_expired_subscriptions_callback_for_testing_ = std::move(closure);
}
bool PushMessagingServiceImpl::IsPermissionSet(const GURL& origin,
bool user_visible) {
return GetPermissionStatus(origin, user_visible) ==
blink::mojom::PermissionStatus::GRANTED;
}
void PushMessagingServiceImpl::GetEncryptionInfoForAppId(
const std::string& app_id,
const std::string& sender_id,
gcm::GCMEncryptionProvider::EncryptionInfoCallback callback) {
if (PushMessagingAppIdentifier::UseInstanceID(app_id)) {
GetInstanceIDDriver()->GetInstanceID(app_id)->GetEncryptionInfo(
push_messaging::NormalizeSenderInfo(sender_id), std::move(callback));
} else {
GetGCMDriver()->GetEncryptionInfo(app_id, std::move(callback));
}
}
gcm::GCMDriver* PushMessagingServiceImpl::GetGCMDriver() const {
gcm::GCMProfileService* gcm_profile_service =
gcm::GCMProfileServiceFactory::GetForProfile(profile_);
CHECK(gcm_profile_service);
CHECK(gcm_profile_service->driver());
return gcm_profile_service->driver();
}
instance_id::InstanceIDDriver* PushMessagingServiceImpl::GetInstanceIDDriver()
const {
instance_id::InstanceIDProfileService* instance_id_profile_service =
instance_id::InstanceIDProfileServiceFactory::GetForProfile(profile_);
CHECK(instance_id_profile_service);
CHECK(instance_id_profile_service->driver());
return instance_id_profile_service->driver();
}
content::DevToolsBackgroundServicesContext*
PushMessagingServiceImpl::GetDevToolsContext(const GURL& origin) const {
auto* storage_partition = profile_->GetStoragePartitionForUrl(origin);
if (!storage_partition)
return nullptr;
auto* devtools_context =
storage_partition->GetDevToolsBackgroundServicesContext();
if (!devtools_context->IsRecording(
content::DevToolsBackgroundService::kPushMessaging)) {
return nullptr;
}
return devtools_context;
}