Bug 1840545 - Move QuotaUsageRequestBase to separate files; r=dom-storage-reviewers,jari

Differential Revision: https://phabricator.services.mozilla.com/D182184
This commit is contained in:
Jan Varga 2023-07-13 09:57:16 +00:00
Родитель 975bcfb67a
Коммит b7e8bf5b69
4 изменённых файлов: 226 добавлений и 174 удалений

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@ -19,6 +19,7 @@
#include "OriginInfo.h" #include "OriginInfo.h"
#include "QuotaCommon.h" #include "QuotaCommon.h"
#include "QuotaManager.h" #include "QuotaManager.h"
#include "QuotaUsageRequestBase.h"
#include "ResolvableOriginOp.h" #include "ResolvableOriginOp.h"
#include "SanitizationUtils.h" #include "SanitizationUtils.h"
#include "ScopedLogExtraInfo.h" #include "ScopedLogExtraInfo.h"
@ -922,36 +923,6 @@ class Quota final : public PQuotaParent {
const ContentParentId& aContentParentId) override; const ContentParentId& aContentParentId) override;
}; };
class QuotaUsageRequestBase : public NormalOriginOperationBase,
public PQuotaUsageRequestParent {
protected:
QuotaUsageRequestBase(const char* aRunnableName)
: NormalOriginOperationBase(aRunnableName, Nullable<PersistenceType>(),
OriginScope::FromNull(),
Nullable<Client::Type>(),
/* aExclusive */ false) {}
mozilla::Result<UsageInfo, nsresult> GetUsageForOrigin(
QuotaManager& aQuotaManager, PersistenceType aPersistenceType,
const OriginMetadata& aOriginMetadata);
// Subclasses use this override to set the IPDL response value.
virtual void GetResponse(UsageRequestResponse& aResponse) = 0;
private:
mozilla::Result<UsageInfo, nsresult> GetUsageForOriginEntries(
QuotaManager& aQuotaManager, PersistenceType aPersistenceType,
const OriginMetadata& aOriginMetadata, nsIFile& aDirectory,
bool aInitialized);
void SendResults() override;
// IPDL methods.
void ActorDestroy(ActorDestroyReason aWhy) override;
mozilla::ipc::IPCResult RecvCancel() final;
};
// A mix-in class to simplify operations that need to process every origin in // A mix-in class to simplify operations that need to process every origin in
// one or more repositories. Sub-classes should call TraverseRepository in their // one or more repositories. Sub-classes should call TraverseRepository in their
// DoDirectoryWork and implement a ProcessOrigin method for their per-origin // DoDirectoryWork and implement a ProcessOrigin method for their per-origin
@ -7676,150 +7647,6 @@ mozilla::ipc::IPCResult Quota::RecvAbortOperationsForProcess(
return IPC_OK(); return IPC_OK();
} }
Result<UsageInfo, nsresult> QuotaUsageRequestBase::GetUsageForOrigin(
QuotaManager& aQuotaManager, PersistenceType aPersistenceType,
const OriginMetadata& aOriginMetadata) {
AssertIsOnIOThread();
MOZ_ASSERT(aOriginMetadata.mPersistenceType == aPersistenceType);
QM_TRY_INSPECT(const auto& directory,
aQuotaManager.GetOriginDirectory(aOriginMetadata));
QM_TRY_INSPECT(const bool& exists,
MOZ_TO_RESULT_INVOKE_MEMBER(directory, Exists));
if (!exists || mCanceled) {
return UsageInfo();
}
// If the directory exists then enumerate all the files inside, adding up
// the sizes to get the final usage statistic.
bool initialized;
if (aPersistenceType == PERSISTENCE_TYPE_PERSISTENT) {
initialized = aQuotaManager.IsOriginInitialized(aOriginMetadata.mOrigin);
} else {
initialized = aQuotaManager.IsTemporaryStorageInitialized();
}
return GetUsageForOriginEntries(aQuotaManager, aPersistenceType,
aOriginMetadata, *directory, initialized);
}
Result<UsageInfo, nsresult> QuotaUsageRequestBase::GetUsageForOriginEntries(
QuotaManager& aQuotaManager, PersistenceType aPersistenceType,
const OriginMetadata& aOriginMetadata, nsIFile& aDirectory,
const bool aInitialized) {
AssertIsOnIOThread();
QM_TRY_RETURN((ReduceEachFileAtomicCancelable(
aDirectory, mCanceled, UsageInfo{},
[&](UsageInfo oldUsageInfo, const nsCOMPtr<nsIFile>& file)
-> mozilla::Result<UsageInfo, nsresult> {
QM_TRY_INSPECT(
const auto& leafName,
MOZ_TO_RESULT_INVOKE_MEMBER_TYPED(nsAutoString, file, GetLeafName));
QM_TRY_INSPECT(const auto& dirEntryKind, GetDirEntryKind(*file));
switch (dirEntryKind) {
case nsIFileKind::ExistsAsDirectory: {
Client::Type clientType;
const bool ok =
Client::TypeFromText(leafName, clientType, fallible);
if (!ok) {
// Unknown directories during getting usage for an origin (even
// for an uninitialized origin) are now allowed. Just warn if we
// find them.
UNKNOWN_FILE_WARNING(leafName);
break;
}
Client* const client = aQuotaManager.GetClient(clientType);
MOZ_ASSERT(client);
QM_TRY_INSPECT(
const auto& usageInfo,
aInitialized ? client->GetUsageForOrigin(
aPersistenceType, aOriginMetadata, mCanceled)
: client->InitOrigin(aPersistenceType,
aOriginMetadata, mCanceled));
return oldUsageInfo + usageInfo;
}
case nsIFileKind::ExistsAsFile:
// We are maintaining existing behavior for unknown files here (just
// continuing).
// This can possibly be used by developers to add temporary backups
// into origin directories without losing get usage functionality.
if (IsTempMetadata(leafName)) {
if (!aInitialized) {
QM_TRY(MOZ_TO_RESULT(file->Remove(/* recursive */ false)));
}
break;
}
if (IsOriginMetadata(leafName) || IsOSMetadata(leafName) ||
IsDotFile(leafName)) {
break;
}
// Unknown files during getting usage for an origin (even for an
// uninitialized origin) are now allowed. Just warn if we find them.
UNKNOWN_FILE_WARNING(leafName);
break;
case nsIFileKind::DoesNotExist:
// Ignore files that got removed externally while iterating.
break;
}
return oldUsageInfo;
})));
}
void QuotaUsageRequestBase::SendResults() {
AssertIsOnOwningThread();
if (IsActorDestroyed()) {
if (NS_SUCCEEDED(mResultCode)) {
mResultCode = NS_ERROR_FAILURE;
}
} else {
if (mCanceled) {
mResultCode = NS_ERROR_FAILURE;
}
UsageRequestResponse response;
if (NS_SUCCEEDED(mResultCode)) {
GetResponse(response);
} else {
response = mResultCode;
}
Unused << PQuotaUsageRequestParent::Send__delete__(this, response);
}
}
void QuotaUsageRequestBase::ActorDestroy(ActorDestroyReason aWhy) {
AssertIsOnOwningThread();
NoteActorDestroyed();
}
mozilla::ipc::IPCResult QuotaUsageRequestBase::RecvCancel() {
AssertIsOnOwningThread();
if (mCanceled.exchange(true)) {
NS_WARNING("Canceled more than once?!");
return IPC_FAIL(this, "Request canceled more than once");
}
return IPC_OK();
}
nsresult TraverseRepositoryHelper::TraverseRepository( nsresult TraverseRepositoryHelper::TraverseRepository(
QuotaManager& aQuotaManager, PersistenceType aPersistenceType) { QuotaManager& aQuotaManager, PersistenceType aPersistenceType) {
AssertIsOnIOThread(); AssertIsOnIOThread();

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@ -0,0 +1,165 @@
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "QuotaUsageRequestBase.h"
#include "mozilla/dom/quota/Assertions.h"
#include "mozilla/dom/quota/CommonMetadata.h"
#include "mozilla/dom/quota/FileUtils.h"
#include "mozilla/dom/quota/PQuotaRequest.h"
#include "mozilla/dom/quota/QuotaCommon.h"
#include "mozilla/dom/quota/QuotaManager.h"
#include "mozilla/dom/quota/ResultExtensions.h"
#include "mozilla/dom/quota/UsageInfo.h"
#include "nsIFile.h"
namespace mozilla::dom::quota {
Result<UsageInfo, nsresult> QuotaUsageRequestBase::GetUsageForOrigin(
QuotaManager& aQuotaManager, PersistenceType aPersistenceType,
const OriginMetadata& aOriginMetadata) {
AssertIsOnIOThread();
MOZ_ASSERT(aOriginMetadata.mPersistenceType == aPersistenceType);
QM_TRY_INSPECT(const auto& directory,
aQuotaManager.GetOriginDirectory(aOriginMetadata));
QM_TRY_INSPECT(const bool& exists,
MOZ_TO_RESULT_INVOKE_MEMBER(directory, Exists));
if (!exists || mCanceled) {
return UsageInfo();
}
// If the directory exists then enumerate all the files inside, adding up
// the sizes to get the final usage statistic.
bool initialized;
if (aPersistenceType == PERSISTENCE_TYPE_PERSISTENT) {
initialized = aQuotaManager.IsOriginInitialized(aOriginMetadata.mOrigin);
} else {
initialized = aQuotaManager.IsTemporaryStorageInitialized();
}
return GetUsageForOriginEntries(aQuotaManager, aPersistenceType,
aOriginMetadata, *directory, initialized);
}
Result<UsageInfo, nsresult> QuotaUsageRequestBase::GetUsageForOriginEntries(
QuotaManager& aQuotaManager, PersistenceType aPersistenceType,
const OriginMetadata& aOriginMetadata, nsIFile& aDirectory,
const bool aInitialized) {
AssertIsOnIOThread();
QM_TRY_RETURN((ReduceEachFileAtomicCancelable(
aDirectory, mCanceled, UsageInfo{},
[&](UsageInfo oldUsageInfo, const nsCOMPtr<nsIFile>& file)
-> mozilla::Result<UsageInfo, nsresult> {
QM_TRY_INSPECT(
const auto& leafName,
MOZ_TO_RESULT_INVOKE_MEMBER_TYPED(nsAutoString, file, GetLeafName));
QM_TRY_INSPECT(const auto& dirEntryKind, GetDirEntryKind(*file));
switch (dirEntryKind) {
case nsIFileKind::ExistsAsDirectory: {
Client::Type clientType;
const bool ok =
Client::TypeFromText(leafName, clientType, fallible);
if (!ok) {
// Unknown directories during getting usage for an origin (even
// for an uninitialized origin) are now allowed. Just warn if we
// find them.
UNKNOWN_FILE_WARNING(leafName);
break;
}
Client* const client = aQuotaManager.GetClient(clientType);
MOZ_ASSERT(client);
QM_TRY_INSPECT(
const auto& usageInfo,
aInitialized ? client->GetUsageForOrigin(
aPersistenceType, aOriginMetadata, mCanceled)
: client->InitOrigin(aPersistenceType,
aOriginMetadata, mCanceled));
return oldUsageInfo + usageInfo;
}
case nsIFileKind::ExistsAsFile:
// We are maintaining existing behavior for unknown files here (just
// continuing).
// This can possibly be used by developers to add temporary backups
// into origin directories without losing get usage functionality.
if (IsTempMetadata(leafName)) {
if (!aInitialized) {
QM_TRY(MOZ_TO_RESULT(file->Remove(/* recursive */ false)));
}
break;
}
if (IsOriginMetadata(leafName) || IsOSMetadata(leafName) ||
IsDotFile(leafName)) {
break;
}
// Unknown files during getting usage for an origin (even for an
// uninitialized origin) are now allowed. Just warn if we find them.
UNKNOWN_FILE_WARNING(leafName);
break;
case nsIFileKind::DoesNotExist:
// Ignore files that got removed externally while iterating.
break;
}
return oldUsageInfo;
})));
}
void QuotaUsageRequestBase::SendResults() {
AssertIsOnOwningThread();
if (IsActorDestroyed()) {
if (NS_SUCCEEDED(mResultCode)) {
mResultCode = NS_ERROR_FAILURE;
}
} else {
if (mCanceled) {
mResultCode = NS_ERROR_FAILURE;
}
UsageRequestResponse response;
if (NS_SUCCEEDED(mResultCode)) {
GetResponse(response);
} else {
response = mResultCode;
}
Unused << PQuotaUsageRequestParent::Send__delete__(this, response);
}
}
void QuotaUsageRequestBase::ActorDestroy(ActorDestroyReason aWhy) {
AssertIsOnOwningThread();
NoteActorDestroyed();
}
mozilla::ipc::IPCResult QuotaUsageRequestBase::RecvCancel() {
AssertIsOnOwningThread();
if (mCanceled.exchange(true)) {
NS_WARNING("Canceled more than once?!");
return IPC_FAIL(this, "Request canceled more than once");
}
return IPC_OK();
}
} // namespace mozilla::dom::quota

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@ -0,0 +1,59 @@
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef DOM_QUOTA_QUOTAUSAGEREQUESTBASE_H_
#define DOM_QUOTA_QUOTAUSAGEREQUESTBASE_H_
#include "NormalOriginOperationBase.h"
#include "mozilla/dom/quota/PQuotaUsageRequestParent.h"
class nsIFile;
namespace mozilla {
template <typename V, typename E>
class Result;
namespace dom::quota {
struct OriginMetadata;
class UsageInfo;
class UsageRequestResponse;
class QuotaUsageRequestBase : public NormalOriginOperationBase,
public PQuotaUsageRequestParent {
protected:
QuotaUsageRequestBase(const char* aRunnableName)
: NormalOriginOperationBase(aRunnableName, Nullable<PersistenceType>(),
OriginScope::FromNull(),
Nullable<Client::Type>(),
/* aExclusive */ false) {}
mozilla::Result<UsageInfo, nsresult> GetUsageForOrigin(
QuotaManager& aQuotaManager, PersistenceType aPersistenceType,
const OriginMetadata& aOriginMetadata);
// Subclasses use this override to set the IPDL response value.
virtual void GetResponse(UsageRequestResponse& aResponse) = 0;
private:
mozilla::Result<UsageInfo, nsresult> GetUsageForOriginEntries(
QuotaManager& aQuotaManager, PersistenceType aPersistenceType,
const OriginMetadata& aOriginMetadata, nsIFile& aDirectory,
bool aInitialized);
void SendResults() override;
// IPDL methods.
void ActorDestroy(ActorDestroyReason aWhy) override;
mozilla::ipc::IPCResult RecvCancel() final;
};
} // namespace dom::quota
} // namespace mozilla
#endif // DOM_QUOTA_QUOTAUSAGEREQUESTBASE_H_

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@ -102,6 +102,7 @@ UNIFIED_SOURCES += [
"QuotaObject.cpp", "QuotaObject.cpp",
"QuotaRequests.cpp", "QuotaRequests.cpp",
"QuotaResults.cpp", "QuotaResults.cpp",
"QuotaUsageRequestBase.cpp",
"RemoteQuotaObject.cpp", "RemoteQuotaObject.cpp",
"RemoteQuotaObjectChild.cpp", "RemoteQuotaObjectChild.cpp",
"RemoteQuotaObjectParent.cpp", "RemoteQuotaObjectParent.cpp",