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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 "components/gcm_driver/instance_id/instance_id.h"
#include "base/bind.h"
#include "components/gcm_driver/gcm_driver.h"
namespace instance_id {
// A common use case for InstanceID tokens is to authorize and route push
// messages sent via Google Cloud Messaging (replacing the earlier registration
// IDs). To get such a GCM-enabled token, pass this scope to getToken.
// Must match Java GoogleCloudMessaging.INSTANCE_ID_SCOPE.
const char kGCMScope[] = "GCM";
InstanceID::InstanceID(const std::string& app_id, gcm::GCMDriver* gcm_driver)
: gcm_driver_(gcm_driver), app_id_(app_id), weak_ptr_factory_(this) {}
InstanceID::~InstanceID() {}
void InstanceID::SetTokenRefreshCallback(const TokenRefreshCallback& callback) {
token_refresh_callback_ = callback;
}
void InstanceID::NotifyTokenRefresh(bool update_id) {
if (!token_refresh_callback_.is_null())
token_refresh_callback_.Run(app_id_, update_id);
}
void InstanceID::GetEncryptionInfo(const std::string& authorized_entity,
const GetEncryptionInfoCallback& callback) {
gcm_driver_->GetEncryptionProviderInternal()->GetEncryptionInfo(
app_id_, authorized_entity, callback);
}
void InstanceID::DeleteToken(const std::string& authorized_entity,
const std::string& scope,
const DeleteTokenCallback& callback) {
// Tokens with GCM scope act as Google Cloud Messaging registrations, so may
// have associated encryption information in the GCMKeyStore. This needs to be
// cleared when the token is deleted.
DeleteTokenCallback wrapped_callback =
scope == kGCMScope
? base::Bind(&InstanceID::DidDelete, weak_ptr_factory_.GetWeakPtr(),
authorized_entity, callback)
: callback;
DeleteTokenImpl(authorized_entity, scope, wrapped_callback);
}
void InstanceID::DeleteID(const DeleteIDCallback& callback) {
// Use "*" as authorized_entity to remove any encryption info for all tokens.
DeleteIDImpl(base::Bind(&InstanceID::DidDelete,
weak_ptr_factory_.GetWeakPtr(),
"*" /* authorized_entity */, callback));
}
void InstanceID::DidDelete(const std::string& authorized_entity,
const base::Callback<void(Result result)>& callback,
Result result) {
gcm_driver_->GetEncryptionProviderInternal()->RemoveEncryptionInfo(
app_id_, authorized_entity, base::Bind(callback, result));
}
} // namespace instance_id
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