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/*
* Copyright (C) 2011 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "third_party/blink/renderer/modules/quota/deprecated_storage_quota.h"
#include <algorithm>
#include "base/location.h"
#include "base/numerics/safe_conversions.h"
#include "mojo/public/cpp/bindings/callback_helpers.h"
#include "third_party/blink/public/platform/platform.h"
#include "third_party/blink/public/platform/task_type.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_storage_error_callback.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_storage_estimate.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_storage_quota_callback.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_storage_usage_callback.h"
#include "third_party/blink/renderer/core/execution_context/execution_context.h"
#include "third_party/blink/renderer/core/frame/web_feature.h"
#include "third_party/blink/renderer/modules/quota/dom_error.h"
#include "third_party/blink/renderer/modules/quota/quota_utils.h"
#include "third_party/blink/renderer/platform/bindings/script_state.h"
#include "third_party/blink/renderer/platform/instrumentation/use_counter.h"
#include "third_party/blink/renderer/platform/weborigin/kurl.h"
#include "third_party/blink/renderer/platform/weborigin/security_origin.h"
#include "third_party/blink/renderer/platform/wtf/functional.h"
namespace blink {
using mojom::blink::UsageBreakdownPtr;
namespace {
void DeprecatedQueryStorageUsageAndQuotaCallback(
V8StorageUsageCallback* success_callback,
V8StorageErrorCallback* error_callback,
mojom::blink::QuotaStatusCode status_code,
int64_t usage_in_bytes,
int64_t quota_in_bytes,
UsageBreakdownPtr usage_breakdown) {
if (status_code != mojom::blink::QuotaStatusCode::kOk) {
if (error_callback) {
error_callback->InvokeAndReportException(nullptr,
DOMError::Create(status_code));
}
return;
}
if (success_callback) {
success_callback->InvokeAndReportException(nullptr, usage_in_bytes,
quota_in_bytes);
}
}
void RequestStorageQuotaCallback(V8StorageQuotaCallback* success_callback,
V8StorageErrorCallback* error_callback,
uint64_t requested_quota_in_bytes,
mojom::blink::QuotaStatusCode status_code,
int64_t usage_in_bytes,
int64_t quota_in_bytes,
UsageBreakdownPtr usage_breakdown) {
if (status_code != mojom::blink::QuotaStatusCode::kOk) {
if (error_callback) {
error_callback->InvokeAndReportException(nullptr,
DOMError::Create(status_code));
}
return;
}
if (success_callback) {
success_callback->InvokeAndReportException(
nullptr,
std::min(base::saturated_cast<int64_t>(requested_quota_in_bytes),
quota_in_bytes));
}
}
} // namespace
void DeprecatedStorageQuota::EnqueueStorageErrorCallback(
ScriptState* script_state,
V8StorageErrorCallback* error_callback,
DOMExceptionCode exception_code) {
if (!error_callback)
return;
ExecutionContext::From(script_state)
->GetTaskRunner(TaskType::kMiscPlatformAPI)
->PostTask(
FROM_HERE,
WTF::BindOnce(&V8StorageErrorCallback::InvokeAndReportException,
WrapPersistent(error_callback), nullptr,
WrapPersistent(DOMError::Create(exception_code))));
}
DeprecatedStorageQuota::DeprecatedStorageQuota(
ExecutionContext* execution_context)
: quota_host_(execution_context) {}
void DeprecatedStorageQuota::queryUsageAndQuota(
ScriptState* script_state,
V8StorageUsageCallback* success_callback,
V8StorageErrorCallback* error_callback) {
ExecutionContext* execution_context = ExecutionContext::From(script_state);
DCHECK(execution_context);
// The BlinkIDL definition for queryUsageAndQuota() already has a [Measure]
// attribute, so the kQuotaRead use counter must be explicitly updated.
UseCounter::Count(execution_context, WebFeature::kQuotaRead);
const SecurityOrigin* security_origin =
execution_context->GetSecurityOrigin();
if (security_origin->IsOpaque()) {
EnqueueStorageErrorCallback(script_state, error_callback,
DOMExceptionCode::kNotSupportedError);
return;
}
auto callback = WTF::BindOnce(&DeprecatedQueryStorageUsageAndQuotaCallback,
WrapPersistent(success_callback),
WrapPersistent(error_callback));
GetQuotaHost(execution_context)
->QueryStorageUsageAndQuota(mojo::WrapCallbackWithDefaultInvokeIfNotRun(
std::move(callback), mojom::blink::QuotaStatusCode::kErrorAbort, 0, 0,
nullptr));
}
void DeprecatedStorageQuota::requestQuota(
ScriptState* script_state,
uint64_t new_quota_in_bytes,
V8StorageQuotaCallback* success_callback,
V8StorageErrorCallback* error_callback) {
ExecutionContext* execution_context = ExecutionContext::From(script_state);
// The BlinkIDL definition for requestQuota() already has a [Measure]
// attribute, so the kQuotaRead use counter must be explicitly updated.
UseCounter::Count(execution_context, WebFeature::kQuotaRead);
auto callback = WTF::BindOnce(
&RequestStorageQuotaCallback, WrapPersistent(success_callback),
WrapPersistent(error_callback), new_quota_in_bytes);
if (execution_context->GetSecurityOrigin()->IsOpaque()) {
// Unique origins cannot store persistent state.
std::move(callback).Run(mojom::blink::QuotaStatusCode::kErrorAbort, 0, 0,
nullptr);
return;
}
// StorageType::kPersistent is deprecated as of crbug.com/1233525.
// Therefore requesting quota is no longer supported. To keep existing
// behavior, return the min of requested quota and total quota for the
// StorageKey.
GetQuotaHost(execution_context)
->QueryStorageUsageAndQuota(mojo::WrapCallbackWithDefaultInvokeIfNotRun(
std::move(callback), mojom::blink::QuotaStatusCode::kErrorAbort, 0, 0,
nullptr));
}
void DeprecatedStorageQuota::Trace(Visitor* visitor) const {
visitor->Trace(quota_host_);
ScriptWrappable::Trace(visitor);
}
mojom::blink::QuotaManagerHost* DeprecatedStorageQuota::GetQuotaHost(
ExecutionContext* execution_context) {
if (!quota_host_.is_bound()) {
ConnectToQuotaManagerHost(
execution_context,
quota_host_.BindNewPipeAndPassReceiver(execution_context->GetTaskRunner(
blink::TaskType::kInternalDefault)));
}
return quota_host_.get();
}
STATIC_ASSERT_ENUM(mojom::blink::QuotaStatusCode::kErrorNotSupported,
DOMExceptionCode::kNotSupportedError);
STATIC_ASSERT_ENUM(mojom::blink::QuotaStatusCode::kErrorInvalidModification,
DOMExceptionCode::kInvalidModificationError);
STATIC_ASSERT_ENUM(mojom::blink::QuotaStatusCode::kErrorInvalidAccess,
DOMExceptionCode::kInvalidAccessError);
STATIC_ASSERT_ENUM(mojom::blink::QuotaStatusCode::kErrorAbort,
DOMExceptionCode::kAbortError);
} // namespace blink
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