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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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
#include "Cookie.h"
#include "CookieCommons.h"
#include "CookieLogging.h"
#include "CookiePersistentStorage.h"
#include "mozilla/FileUtils.h"
#include "mozilla/glean/GleanMetrics.h"
#include "mozilla/ScopeExit.h"
#include "mozilla/Telemetry.h"
#include "mozIStorageAsyncStatement.h"
#include "mozIStorageError.h"
#include "mozIStorageFunction.h"
#include "mozIStorageService.h"
#include "mozStorageHelper.h"
#include "nsAppDirectoryServiceDefs.h"
#include "nsICookieNotification.h"
#include "nsICookieService.h"
#include "nsIEffectiveTLDService.h"
#include "nsILineInputStream.h"
#include "nsIURIMutator.h"
#include "nsNetUtil.h"
#include "nsVariant.h"
#include "prprf.h"
// This is a hack to hide HttpOnly cookies from older browsers
#define HTTP_ONLY_PREFIX "#HttpOnly_"
constexpr auto COOKIES_SCHEMA_VERSION = 13;
// parameter indexes; see |Read|
constexpr auto IDX_NAME = 0;
constexpr auto IDX_VALUE = 1;
constexpr auto IDX_HOST = 2;
constexpr auto IDX_PATH = 3;
constexpr auto IDX_EXPIRY = 4;
constexpr auto IDX_LAST_ACCESSED = 5;
constexpr auto IDX_CREATION_TIME = 6;
constexpr auto IDX_SECURE = 7;
constexpr auto IDX_HTTPONLY = 8;
constexpr auto IDX_ORIGIN_ATTRIBUTES = 9;
constexpr auto IDX_SAME_SITE = 10;
constexpr auto IDX_RAW_SAME_SITE = 11;
constexpr auto IDX_SCHEME_MAP = 12;
constexpr auto IDX_PARTITIONED_ATTRIBUTE_SET = 13;
#define COOKIES_FILE "cookies.sqlite"
namespace mozilla {
namespace net {
namespace {
void BindCookieParameters(mozIStorageBindingParamsArray* aParamsArray,
const CookieKey& aKey, const Cookie* aCookie) {
NS_ASSERTION(aParamsArray,
"Null params array passed to BindCookieParameters!");
NS_ASSERTION(aCookie, "Null cookie passed to BindCookieParameters!");
// Use the asynchronous binding methods to ensure that we do not acquire the
// database lock.
nsCOMPtr<mozIStorageBindingParams> params;
DebugOnly<nsresult> rv =
aParamsArray->NewBindingParams(getter_AddRefs(params));
MOZ_ASSERT(NS_SUCCEEDED(rv));
nsAutoCString suffix;
aKey.mOriginAttributes.CreateSuffix(suffix);
rv = params->BindUTF8StringByName("originAttributes"_ns, suffix);
MOZ_ASSERT(NS_SUCCEEDED(rv));
rv = params->BindUTF8StringByName("name"_ns, aCookie->Name());
MOZ_ASSERT(NS_SUCCEEDED(rv));
rv = params->BindUTF8StringByName("value"_ns, aCookie->Value());
MOZ_ASSERT(NS_SUCCEEDED(rv));
rv = params->BindUTF8StringByName("host"_ns, aCookie->Host());
MOZ_ASSERT(NS_SUCCEEDED(rv));
rv = params->BindUTF8StringByName("path"_ns, aCookie->Path());
MOZ_ASSERT(NS_SUCCEEDED(rv));
rv = params->BindInt64ByName("expiry"_ns, aCookie->Expiry());
MOZ_ASSERT(NS_SUCCEEDED(rv));
rv = params->BindInt64ByName("lastAccessed"_ns, aCookie->LastAccessed());
MOZ_ASSERT(NS_SUCCEEDED(rv));
rv = params->BindInt64ByName("creationTime"_ns, aCookie->CreationTime());
MOZ_ASSERT(NS_SUCCEEDED(rv));
rv = params->BindInt32ByName("isSecure"_ns, aCookie->IsSecure());
MOZ_ASSERT(NS_SUCCEEDED(rv));
rv = params->BindInt32ByName("isHttpOnly"_ns, aCookie->IsHttpOnly());
MOZ_ASSERT(NS_SUCCEEDED(rv));
rv = params->BindInt32ByName("sameSite"_ns, aCookie->SameSite());
MOZ_ASSERT(NS_SUCCEEDED(rv));
rv = params->BindInt32ByName("rawSameSite"_ns, aCookie->RawSameSite());
MOZ_ASSERT(NS_SUCCEEDED(rv));
rv = params->BindInt32ByName("schemeMap"_ns, aCookie->SchemeMap());
MOZ_ASSERT(NS_SUCCEEDED(rv));
rv = params->BindInt32ByName("isPartitionedAttributeSet"_ns,
aCookie->RawIsPartitioned());
MOZ_ASSERT(NS_SUCCEEDED(rv));
// Bind the params to the array.
rv = aParamsArray->AddParams(params);
MOZ_ASSERT(NS_SUCCEEDED(rv));
}
class ConvertAppIdToOriginAttrsSQLFunction final : public mozIStorageFunction {
~ConvertAppIdToOriginAttrsSQLFunction() = default;
NS_DECL_ISUPPORTS
NS_DECL_MOZISTORAGEFUNCTION
};
NS_IMPL_ISUPPORTS(ConvertAppIdToOriginAttrsSQLFunction, mozIStorageFunction);
NS_IMETHODIMP
ConvertAppIdToOriginAttrsSQLFunction::OnFunctionCall(
mozIStorageValueArray* aFunctionArguments, nsIVariant** aResult) {
nsresult rv;
OriginAttributes attrs;
nsAutoCString suffix;
attrs.CreateSuffix(suffix);
RefPtr<nsVariant> outVar(new nsVariant());
rv = outVar->SetAsAUTF8String(suffix);
NS_ENSURE_SUCCESS(rv, rv);
outVar.forget(aResult);
return NS_OK;
}
class SetAppIdFromOriginAttributesSQLFunction final
: public mozIStorageFunction {
~SetAppIdFromOriginAttributesSQLFunction() = default;
NS_DECL_ISUPPORTS
NS_DECL_MOZISTORAGEFUNCTION
};
NS_IMPL_ISUPPORTS(SetAppIdFromOriginAttributesSQLFunction, mozIStorageFunction);
NS_IMETHODIMP
SetAppIdFromOriginAttributesSQLFunction::OnFunctionCall(
mozIStorageValueArray* aFunctionArguments, nsIVariant** aResult) {
nsresult rv;
nsAutoCString suffix;
OriginAttributes attrs;
rv = aFunctionArguments->GetUTF8String(0, suffix);
NS_ENSURE_SUCCESS(rv, rv);
bool success = attrs.PopulateFromSuffix(suffix);
NS_ENSURE_TRUE(success, NS_ERROR_FAILURE);
RefPtr<nsVariant> outVar(new nsVariant());
rv = outVar->SetAsInt32(0); // deprecated appId!
NS_ENSURE_SUCCESS(rv, rv);
outVar.forget(aResult);
return NS_OK;
}
class SetInBrowserFromOriginAttributesSQLFunction final
: public mozIStorageFunction {
~SetInBrowserFromOriginAttributesSQLFunction() = default;
NS_DECL_ISUPPORTS
NS_DECL_MOZISTORAGEFUNCTION
};
NS_IMPL_ISUPPORTS(SetInBrowserFromOriginAttributesSQLFunction,
mozIStorageFunction);
NS_IMETHODIMP
SetInBrowserFromOriginAttributesSQLFunction::OnFunctionCall(
mozIStorageValueArray* aFunctionArguments, nsIVariant** aResult) {
nsresult rv;
nsAutoCString suffix;
OriginAttributes attrs;
rv = aFunctionArguments->GetUTF8String(0, suffix);
NS_ENSURE_SUCCESS(rv, rv);
bool success = attrs.PopulateFromSuffix(suffix);
NS_ENSURE_TRUE(success, NS_ERROR_FAILURE);
RefPtr<nsVariant> outVar(new nsVariant());
rv = outVar->SetAsInt32(false);
NS_ENSURE_SUCCESS(rv, rv);
outVar.forget(aResult);
return NS_OK;
}
/******************************************************************************
* DBListenerErrorHandler impl:
* Parent class for our async storage listeners that handles the logging of
* errors.
******************************************************************************/
class DBListenerErrorHandler : public mozIStorageStatementCallback {
protected:
explicit DBListenerErrorHandler(CookiePersistentStorage* dbState)
: mStorage(dbState) {}
RefPtr<CookiePersistentStorage> mStorage;
virtual const char* GetOpType() = 0;
public:
NS_IMETHOD HandleError(mozIStorageError* aError) override {
if (MOZ_LOG_TEST(gCookieLog, LogLevel::Warning)) {
int32_t result = -1;
aError->GetResult(&result);
nsAutoCString message;
aError->GetMessage(message);
COOKIE_LOGSTRING(
LogLevel::Warning,
("DBListenerErrorHandler::HandleError(): Error %d occurred while "
"performing operation '%s' with message '%s'; rebuilding database.",
result, GetOpType(), message.get()));
}
// Rebuild the database.
mStorage->HandleCorruptDB();
return NS_OK;
}
};
/******************************************************************************
* InsertCookieDBListener impl:
* mozIStorageStatementCallback used to track asynchronous insertion operations.
******************************************************************************/
class InsertCookieDBListener final : public DBListenerErrorHandler {
private:
const char* GetOpType() override { return "INSERT"; }
~InsertCookieDBListener() = default;
public:
NS_DECL_ISUPPORTS
explicit InsertCookieDBListener(CookiePersistentStorage* dbState)
: DBListenerErrorHandler(dbState) {}
NS_IMETHOD HandleResult(mozIStorageResultSet* /*aResultSet*/) override {
MOZ_ASSERT_UNREACHABLE(
"Unexpected call to "
"InsertCookieDBListener::HandleResult");
return NS_OK;
}
NS_IMETHOD HandleCompletion(uint16_t aReason) override {
// If we were rebuilding the db and we succeeded, make our mCorruptFlag say
// so.
if (mStorage->GetCorruptFlag() == CookiePersistentStorage::REBUILDING &&
aReason == mozIStorageStatementCallback::REASON_FINISHED) {
COOKIE_LOGSTRING(
LogLevel::Debug,
("InsertCookieDBListener::HandleCompletion(): rebuild complete"));
mStorage->SetCorruptFlag(CookiePersistentStorage::OK);
}
// This notification is just for testing.
nsCOMPtr<nsIObserverService> os = services::GetObserverService();
if (os) {
os->NotifyObservers(nullptr, "cookie-saved-on-disk", nullptr);
}
return NS_OK;
}
};
NS_IMPL_ISUPPORTS(InsertCookieDBListener, mozIStorageStatementCallback)
/******************************************************************************
* UpdateCookieDBListener impl:
* mozIStorageStatementCallback used to track asynchronous update operations.
******************************************************************************/
class UpdateCookieDBListener final : public DBListenerErrorHandler {
private:
const char* GetOpType() override { return "UPDATE"; }
~UpdateCookieDBListener() = default;
public:
NS_DECL_ISUPPORTS
explicit UpdateCookieDBListener(CookiePersistentStorage* dbState)
: DBListenerErrorHandler(dbState) {}
NS_IMETHOD HandleResult(mozIStorageResultSet* /*aResultSet*/) override {
MOZ_ASSERT_UNREACHABLE(
"Unexpected call to "
"UpdateCookieDBListener::HandleResult");
return NS_OK;
}
NS_IMETHOD HandleCompletion(uint16_t /*aReason*/) override { return NS_OK; }
};
NS_IMPL_ISUPPORTS(UpdateCookieDBListener, mozIStorageStatementCallback)
/******************************************************************************
* RemoveCookieDBListener impl:
* mozIStorageStatementCallback used to track asynchronous removal operations.
******************************************************************************/
class RemoveCookieDBListener final : public DBListenerErrorHandler {
private:
const char* GetOpType() override { return "REMOVE"; }
~RemoveCookieDBListener() = default;
public:
NS_DECL_ISUPPORTS
explicit RemoveCookieDBListener(CookiePersistentStorage* dbState)
: DBListenerErrorHandler(dbState) {}
NS_IMETHOD HandleResult(mozIStorageResultSet* /*aResultSet*/) override {
MOZ_ASSERT_UNREACHABLE(
"Unexpected call to "
"RemoveCookieDBListener::HandleResult");
return NS_OK;
}
NS_IMETHOD HandleCompletion(uint16_t /*aReason*/) override { return NS_OK; }
};
NS_IMPL_ISUPPORTS(RemoveCookieDBListener, mozIStorageStatementCallback)
/******************************************************************************
* CloseCookieDBListener imp:
* Static mozIStorageCompletionCallback used to notify when the database is
* successfully closed.
******************************************************************************/
class CloseCookieDBListener final : public mozIStorageCompletionCallback {
~CloseCookieDBListener() = default;
public:
explicit CloseCookieDBListener(CookiePersistentStorage* dbState)
: mStorage(dbState) {}
RefPtr<CookiePersistentStorage> mStorage;
NS_DECL_ISUPPORTS
NS_IMETHOD Complete(nsresult /*status*/, nsISupports* /*value*/) override {
mStorage->HandleDBClosed();
return NS_OK;
}
};
NS_IMPL_ISUPPORTS(CloseCookieDBListener, mozIStorageCompletionCallback)
} // namespace
// static
already_AddRefed<CookiePersistentStorage> CookiePersistentStorage::Create() {
RefPtr<CookiePersistentStorage> storage = new CookiePersistentStorage();
storage->Init();
storage->Activate();
return storage.forget();
}
CookiePersistentStorage::CookiePersistentStorage()
: mMonitor("CookiePersistentStorage"),
mInitialized(false),
mCorruptFlag(OK) {}
void CookiePersistentStorage::NotifyChangedInternal(
nsICookieNotification* aNotification, bool aOldCookieIsSession) {
MOZ_ASSERT(aNotification);
// Notify for topic "session-cookie-changed" to update the copy of session
// cookies in session restore component.
nsICookieNotification::Action action = aNotification->GetAction();
// Filter out notifications for individual non-session cookies.
if (action == nsICookieNotification::COOKIE_CHANGED ||
action == nsICookieNotification::COOKIE_DELETED ||
action == nsICookieNotification::COOKIE_ADDED) {
nsCOMPtr<nsICookie> xpcCookie;
DebugOnly<nsresult> rv =
aNotification->GetCookie(getter_AddRefs(xpcCookie));
MOZ_ASSERT(NS_SUCCEEDED(rv) && xpcCookie);
const Cookie& cookie = xpcCookie->AsCookie();
if (!cookie.IsSession() && !aOldCookieIsSession) {
return;
}
}
nsCOMPtr<nsIObserverService> os = services::GetObserverService();
if (os) {
os->NotifyObservers(aNotification, "session-cookie-changed", u"");
}
}
void CookiePersistentStorage::RemoveAllInternal() {
// clear the cookie file
if (mDBConn) {
nsCOMPtr<mozIStorageAsyncStatement> stmt;
nsresult rv = mDBConn->CreateAsyncStatement("DELETE FROM moz_cookies"_ns,
getter_AddRefs(stmt));
if (NS_SUCCEEDED(rv)) {
nsCOMPtr<mozIStoragePendingStatement> handle;
rv = stmt->ExecuteAsync(mRemoveListener, getter_AddRefs(handle));
MOZ_ASSERT(NS_SUCCEEDED(rv));
} else {
// Recreate the database.
COOKIE_LOGSTRING(LogLevel::Debug,
("RemoveAll(): corruption detected with rv 0x%" PRIx32,
static_cast<uint32_t>(rv)));
HandleCorruptDB();
}
}
}
void CookiePersistentStorage::HandleCorruptDB() {
COOKIE_LOGSTRING(LogLevel::Debug,
("HandleCorruptDB(): CookieStorage %p has mCorruptFlag %u",
this, mCorruptFlag));
// Mark the database corrupt, so the close listener can begin reconstructing
// it.
switch (mCorruptFlag) {
case OK: {
// Move to 'closing' state.
mCorruptFlag = CLOSING_FOR_REBUILD;
CleanupCachedStatements();
mDBConn->AsyncClose(mCloseListener);
CleanupDBConnection();
break;
}
case CLOSING_FOR_REBUILD: {
// We had an error while waiting for close completion. That's OK, just
// ignore it -- we're rebuilding anyway.
return;
}
case REBUILDING: {
// We had an error while rebuilding the DB. Game over. Close the database
// and let the close handler do nothing; then we'll move it out of the
// way.
CleanupCachedStatements();
if (mDBConn) {
mDBConn->AsyncClose(mCloseListener);
}
CleanupDBConnection();
break;
}
}
}
void CookiePersistentStorage::RemoveCookiesWithOriginAttributes(
const OriginAttributesPattern& aPattern, const nsACString& aBaseDomain) {
mozStorageTransaction transaction(mDBConn, false);
Unused << NS_WARN_IF(NS_FAILED(transaction.Start()));
CookieStorage::RemoveCookiesWithOriginAttributes(aPattern, aBaseDomain);
DebugOnly<nsresult> rv = transaction.Commit();
MOZ_ASSERT(NS_SUCCEEDED(rv));
}
void CookiePersistentStorage::RemoveCookiesFromExactHost(
const nsACString& aHost, const nsACString& aBaseDomain,
const OriginAttributesPattern& aPattern) {
mozStorageTransaction transaction(mDBConn, false);
Unused << NS_WARN_IF(NS_FAILED(transaction.Start()));
CookieStorage::RemoveCookiesFromExactHost(aHost, aBaseDomain, aPattern);
DebugOnly<nsresult> rv = transaction.Commit();
MOZ_ASSERT(NS_SUCCEEDED(rv));
}
void CookiePersistentStorage::RemoveCookieFromDB(const Cookie& aCookie) {
// if it's a non-session cookie, remove it from the db
if (aCookie.IsSession() || !mDBConn) {
return;
}
nsCOMPtr<mozIStorageBindingParamsArray> paramsArray;
mStmtDelete->NewBindingParamsArray(getter_AddRefs(paramsArray));
PrepareCookieRemoval(aCookie, paramsArray);
DebugOnly<nsresult> rv = mStmtDelete->BindParameters(paramsArray);
MOZ_ASSERT(NS_SUCCEEDED(rv));
nsCOMPtr<mozIStoragePendingStatement> handle;
rv = mStmtDelete->ExecuteAsync(mRemoveListener, getter_AddRefs(handle));
MOZ_ASSERT(NS_SUCCEEDED(rv));
}
void CookiePersistentStorage::PrepareCookieRemoval(
const Cookie& aCookie, mozIStorageBindingParamsArray* aParamsArray) {
// if it's a non-session cookie, remove it from the db
if (aCookie.IsSession() || !mDBConn) {
return;
}
nsCOMPtr<mozIStorageBindingParams> params;
aParamsArray->NewBindingParams(getter_AddRefs(params));
DebugOnly<nsresult> rv =
params->BindUTF8StringByName("name"_ns, aCookie.Name());
MOZ_ASSERT(NS_SUCCEEDED(rv));
rv = params->BindUTF8StringByName("host"_ns, aCookie.Host());
MOZ_ASSERT(NS_SUCCEEDED(rv));
rv = params->BindUTF8StringByName("path"_ns, aCookie.Path());
MOZ_ASSERT(NS_SUCCEEDED(rv));
nsAutoCString suffix;
aCookie.OriginAttributesRef().CreateSuffix(suffix);
rv = params->BindUTF8StringByName("originAttributes"_ns, suffix);
MOZ_ASSERT(NS_SUCCEEDED(rv));
rv = aParamsArray->AddParams(params);
MOZ_ASSERT(NS_SUCCEEDED(rv));
}
// Null out the statements.
// This must be done before closing the connection.
void CookiePersistentStorage::CleanupCachedStatements() {
mStmtInsert = nullptr;
mStmtDelete = nullptr;
mStmtUpdate = nullptr;
}
// Null out the listeners, and the database connection itself. This
// will not null out the statements, cancel a pending read or
// asynchronously close the connection -- these must be done
// beforehand if necessary.
void CookiePersistentStorage::CleanupDBConnection() {
MOZ_ASSERT(!mStmtInsert, "mStmtInsert has been cleaned up");
MOZ_ASSERT(!mStmtDelete, "mStmtDelete has been cleaned up");
MOZ_ASSERT(!mStmtUpdate, "mStmtUpdate has been cleaned up");
// Null out the database connections. If 'mDBConn' has not been used for any
// asynchronous operations yet, this will synchronously close it; otherwise,
// it's expected that the caller has performed an AsyncClose prior.
mDBConn = nullptr;
// Manually null out our listeners. This is necessary because they hold a
// strong ref to the CookieStorage itself. They'll stay alive until whatever
// statements are still executing complete.
mInsertListener = nullptr;
mUpdateListener = nullptr;
mRemoveListener = nullptr;
mCloseListener = nullptr;
}
void CookiePersistentStorage::Close() {
if (mThread) {
mThread->Shutdown();
mThread = nullptr;
}
// Cleanup cached statements before we can close anything.
CleanupCachedStatements();
if (mDBConn) {
// Asynchronously close the connection. We will null it below.
mDBConn->AsyncClose(mCloseListener);
}
CleanupDBConnection();
mInitialized = false;
mInitializedDBConn = false;
}
void CookiePersistentStorage::StoreCookie(
const nsACString& aBaseDomain, const OriginAttributes& aOriginAttributes,
Cookie* aCookie) {
// if it's a non-session cookie and hasn't just been read from the db, write
// it out.
if (aCookie->IsSession() || !mDBConn) {
return;
}
nsCOMPtr<mozIStorageBindingParamsArray> paramsArray;
mStmtInsert->NewBindingParamsArray(getter_AddRefs(paramsArray));
CookieKey key(aBaseDomain, aOriginAttributes);
BindCookieParameters(paramsArray, key, aCookie);
MaybeStoreCookiesToDB(paramsArray);
}
void CookiePersistentStorage::MaybeStoreCookiesToDB(
mozIStorageBindingParamsArray* aParamsArray) {
if (!aParamsArray) {
return;
}
uint32_t length;
aParamsArray->GetLength(&length);
if (!length) {
return;
}
DebugOnly<nsresult> rv = mStmtInsert->BindParameters(aParamsArray);
MOZ_ASSERT(NS_SUCCEEDED(rv));
nsCOMPtr<mozIStoragePendingStatement> handle;
rv = mStmtInsert->ExecuteAsync(mInsertListener, getter_AddRefs(handle));
MOZ_ASSERT(NS_SUCCEEDED(rv));
}
void CookiePersistentStorage::StaleCookies(const nsTArray<Cookie*>& aCookieList,
int64_t aCurrentTimeInUsec) {
// Create an array of parameters to bind to our update statement. Batching
// is OK here since we're updating cookies with no interleaved operations.
nsCOMPtr<mozIStorageBindingParamsArray> paramsArray;
mozIStorageAsyncStatement* stmt = mStmtUpdate;
if (mDBConn) {
stmt->NewBindingParamsArray(getter_AddRefs(paramsArray));
}
int32_t count = aCookieList.Length();
for (int32_t i = 0; i < count; ++i) {
Cookie* cookie = aCookieList.ElementAt(i);
if (cookie->IsStale()) {
UpdateCookieInList(cookie, aCurrentTimeInUsec, paramsArray);
}
}
// Update the database now if necessary.
if (paramsArray) {
uint32_t length;
paramsArray->GetLength(&length);
if (length) {
DebugOnly<nsresult> rv = stmt->BindParameters(paramsArray);
MOZ_ASSERT(NS_SUCCEEDED(rv));
nsCOMPtr<mozIStoragePendingStatement> handle;
rv = stmt->ExecuteAsync(mUpdateListener, getter_AddRefs(handle));
MOZ_ASSERT(NS_SUCCEEDED(rv));
}
}
}
void CookiePersistentStorage::UpdateCookieInList(
Cookie* aCookie, int64_t aLastAccessed,
mozIStorageBindingParamsArray* aParamsArray) {
MOZ_ASSERT(aCookie);
// udpate the lastAccessed timestamp
aCookie->SetLastAccessed(aLastAccessed);
// if it's a non-session cookie, update it in the db too
if (!aCookie->IsSession() && aParamsArray) {
// Create our params holder.
nsCOMPtr<mozIStorageBindingParams> params;
aParamsArray->NewBindingParams(getter_AddRefs(params));
// Bind our parameters.
DebugOnly<nsresult> rv =
params->BindInt64ByName("lastAccessed"_ns, aLastAccessed);
MOZ_ASSERT(NS_SUCCEEDED(rv));
rv = params->BindUTF8StringByName("name"_ns, aCookie->Name());
MOZ_ASSERT(NS_SUCCEEDED(rv));
rv = params->BindUTF8StringByName("host"_ns, aCookie->Host());
MOZ_ASSERT(NS_SUCCEEDED(rv));
rv = params->BindUTF8StringByName("path"_ns, aCookie->Path());
MOZ_ASSERT(NS_SUCCEEDED(rv));
nsAutoCString suffix;
aCookie->OriginAttributesRef().CreateSuffix(suffix);
rv = params->BindUTF8StringByName("originAttributes"_ns, suffix);
MOZ_ASSERT(NS_SUCCEEDED(rv));
// Add our bound parameters to the array.
rv = aParamsArray->AddParams(params);
MOZ_ASSERT(NS_SUCCEEDED(rv));
}
}
void CookiePersistentStorage::DeleteFromDB(
mozIStorageBindingParamsArray* aParamsArray) {
uint32_t length;
aParamsArray->GetLength(&length);
if (length) {
DebugOnly<nsresult> rv = mStmtDelete->BindParameters(aParamsArray);
MOZ_ASSERT(NS_SUCCEEDED(rv));
nsCOMPtr<mozIStoragePendingStatement> handle;
rv = mStmtDelete->ExecuteAsync(mRemoveListener, getter_AddRefs(handle));
MOZ_ASSERT(NS_SUCCEEDED(rv));
}
}
void CookiePersistentStorage::Activate() {
MOZ_ASSERT(!mThread, "already have a cookie thread");
mStorageService = do_GetService("@mozilla.org/storage/service;1");
MOZ_ASSERT(mStorageService);
mTLDService = do_GetService(NS_EFFECTIVETLDSERVICE_CONTRACTID);
MOZ_ASSERT(mTLDService);
// Get our cookie file.
nsresult rv = NS_GetSpecialDirectory(NS_APP_USER_PROFILE_50_DIR,
getter_AddRefs(mCookieFile));
if (NS_FAILED(rv)) {
// We've already set up our CookieStorages appropriately; nothing more to
// do.
COOKIE_LOGSTRING(LogLevel::Warning,
("InitCookieStorages(): couldn't get cookie file"));
mInitializedDBConn = true;
mInitialized = true;
return;
}
mCookieFile->AppendNative(nsLiteralCString(COOKIES_FILE));
NS_ENSURE_SUCCESS_VOID(NS_NewNamedThread("Cookie", getter_AddRefs(mThread)));
RefPtr<CookiePersistentStorage> self = this;
nsCOMPtr<nsIRunnable> runnable =
NS_NewRunnableFunction("CookiePersistentStorage::Activate", [self] {
MonitorAutoLock lock(self->mMonitor);
// Attempt to open and read the database. If TryInitDB() returns
// RESULT_RETRY, do so.
OpenDBResult result = self->TryInitDB(false);
if (result == RESULT_RETRY) {
// Database may be corrupt. Synchronously close the connection, clean
// up the default CookieStorage, and try again.
COOKIE_LOGSTRING(LogLevel::Warning,
("InitCookieStorages(): retrying TryInitDB()"));
self->CleanupCachedStatements();
self->CleanupDBConnection();
result = self->TryInitDB(true);
if (result == RESULT_RETRY) {
// We're done. Change the code to failure so we clean up below.
result = RESULT_FAILURE;
}
}
if (result == RESULT_FAILURE) {
COOKIE_LOGSTRING(
LogLevel::Warning,
("InitCookieStorages(): TryInitDB() failed, closing connection"));
// Connection failure is unrecoverable. Clean up our connection. We
// can run fine without persistent storage -- e.g. if there's no
// profile.
self->CleanupCachedStatements();
self->CleanupDBConnection();
// No need to initialize mDBConn
self->mInitializedDBConn = true;
}
self->mInitialized = true;
NS_DispatchToMainThread(
NS_NewRunnableFunction("CookiePersistentStorage::InitDBConn",
[self] { self->InitDBConn(); }));
self->mMonitor.Notify();
});
mThread->Dispatch(runnable, NS_DISPATCH_NORMAL);
}
/* Attempt to open and read the database. If 'aRecreateDB' is true, try to
* move the existing database file out of the way and create a new one.
*
* @returns RESULT_OK if opening or creating the database succeeded;
* RESULT_RETRY if the database cannot be opened, is corrupt, or some
* other failure occurred that might be resolved by recreating the
* database; or RESULT_FAILED if there was an unrecoverable error and
* we must run without a database.
*
* If RESULT_RETRY or RESULT_FAILED is returned, the caller should perform
* cleanup of the default CookieStorage.
*/
CookiePersistentStorage::OpenDBResult CookiePersistentStorage::TryInitDB(
bool aRecreateDB) {
NS_ASSERTION(!mDBConn, "nonnull mDBConn");
NS_ASSERTION(!mStmtInsert, "nonnull mStmtInsert");
NS_ASSERTION(!mInsertListener, "nonnull mInsertListener");
NS_ASSERTION(!mSyncConn, "nonnull mSyncConn");
NS_ASSERTION(NS_GetCurrentThread() == mThread, "non cookie thread");
// Ditch an existing db, if we've been told to (i.e. it's corrupt). We don't
// want to delete it outright, since it may be useful for debugging purposes,
// so we move it out of the way.
nsresult rv;
if (aRecreateDB) {
nsCOMPtr<nsIFile> backupFile;
mCookieFile->Clone(getter_AddRefs(backupFile));
rv = backupFile->MoveToNative(nullptr,
nsLiteralCString(COOKIES_FILE ".bak"));
NS_ENSURE_SUCCESS(rv, RESULT_FAILURE);
}
// This block provides scope for the Telemetry AutoTimer
{
Telemetry::AutoTimer<Telemetry::MOZ_SQLITE_COOKIES_OPEN_READAHEAD_MS>
telemetry;
ReadAheadFile(mCookieFile);
// open a connection to the cookie database, and only cache our connection
// and statements upon success. The connection is opened unshared to
// eliminate cache contention between the main and background threads.
rv = mStorageService->OpenUnsharedDatabase(
mCookieFile, mozIStorageService::CONNECTION_DEFAULT,
getter_AddRefs(mSyncConn));
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
}
auto guard = MakeScopeExit([&] { mSyncConn = nullptr; });
bool tableExists = false;
mSyncConn->TableExists("moz_cookies"_ns, &tableExists);
if (!tableExists) {
rv = CreateTable();
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
} else {
// table already exists; check the schema version before reading
int32_t dbSchemaVersion;
rv = mSyncConn->GetSchemaVersion(&dbSchemaVersion);
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
// Start a transaction for the whole migration block.
mozStorageTransaction transaction(mSyncConn, true);
Unused << NS_WARN_IF(NS_FAILED(transaction.Start()));
switch (dbSchemaVersion) {
// Upgrading.
// Every time you increment the database schema, you need to implement
// the upgrading code from the previous version to the new one. If
// migration fails for any reason, it's a bug -- so we return RESULT_RETRY
// such that the original database will be saved, in the hopes that we
// might one day see it and fix it.
case 1: {
// Add the lastAccessed column to the table.
rv = mSyncConn->ExecuteSimpleSQL(nsLiteralCString(
"ALTER TABLE moz_cookies ADD lastAccessed INTEGER"));
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
}
// Fall through to the next upgrade.
[[fallthrough]];
case 2: {
// Add the baseDomain column and index to the table.
rv = mSyncConn->ExecuteSimpleSQL(
"ALTER TABLE moz_cookies ADD baseDomain TEXT"_ns);
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
// Compute the baseDomains for the table. This must be done eagerly
// otherwise we won't be able to synchronously read in individual
// domains on demand.
const int64_t SCHEMA2_IDX_ID = 0;
const int64_t SCHEMA2_IDX_HOST = 1;
nsCOMPtr<mozIStorageStatement> select;
rv = mSyncConn->CreateStatement("SELECT id, host FROM moz_cookies"_ns,
getter_AddRefs(select));
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
nsCOMPtr<mozIStorageStatement> update;
rv = mSyncConn->CreateStatement(
nsLiteralCString("UPDATE moz_cookies SET baseDomain = "
":baseDomain WHERE id = :id"),
getter_AddRefs(update));
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
nsCString baseDomain;
nsCString host;
bool hasResult;
while (true) {
rv = select->ExecuteStep(&hasResult);
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
if (!hasResult) {
break;
}
int64_t id = select->AsInt64(SCHEMA2_IDX_ID);
select->GetUTF8String(SCHEMA2_IDX_HOST, host);
rv = CookieCommons::GetBaseDomainFromHost(mTLDService, host,
baseDomain);
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
mozStorageStatementScoper scoper(update);
rv = update->BindUTF8StringByName("baseDomain"_ns, baseDomain);
MOZ_ASSERT(NS_SUCCEEDED(rv));
rv = update->BindInt64ByName("id"_ns, id);
MOZ_ASSERT(NS_SUCCEEDED(rv));
rv = update->ExecuteStep(&hasResult);
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
}
// Create an index on baseDomain.
rv = mSyncConn->ExecuteSimpleSQL(nsLiteralCString(
"CREATE INDEX moz_basedomain ON moz_cookies (baseDomain)"));
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
}
// Fall through to the next upgrade.
[[fallthrough]];
case 3: {
// Add the creationTime column to the table, and create a unique index
// on (name, host, path). Before we do this, we have to purge the table
// of expired cookies such that we know that the (name, host, path)
// index is truly unique -- otherwise we can't create the index. Note
// that we can't just execute a statement to delete all rows where the
// expiry column is in the past -- doing so would rely on the clock
// (both now and when previous cookies were set) being monotonic.
// Select the whole table, and order by the fields we're interested in.
// This means we can simply do a linear traversal of the results and
// check for duplicates as we go.
const int64_t SCHEMA3_IDX_ID = 0;
const int64_t SCHEMA3_IDX_NAME = 1;
const int64_t SCHEMA3_IDX_HOST = 2;
const int64_t SCHEMA3_IDX_PATH = 3;
nsCOMPtr<mozIStorageStatement> select;
rv = mSyncConn->CreateStatement(
nsLiteralCString(
"SELECT id, name, host, path FROM moz_cookies "
"ORDER BY name ASC, host ASC, path ASC, expiry ASC"),
getter_AddRefs(select));
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
nsCOMPtr<mozIStorageStatement> deleteExpired;
rv = mSyncConn->CreateStatement(
"DELETE FROM moz_cookies WHERE id = :id"_ns,
getter_AddRefs(deleteExpired));
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
// Read the first row.
bool hasResult;
rv = select->ExecuteStep(&hasResult);
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
if (hasResult) {
nsCString name1;
nsCString host1;
nsCString path1;
int64_t id1 = select->AsInt64(SCHEMA3_IDX_ID);
select->GetUTF8String(SCHEMA3_IDX_NAME, name1);
select->GetUTF8String(SCHEMA3_IDX_HOST, host1);
select->GetUTF8String(SCHEMA3_IDX_PATH, path1);
nsCString name2;
nsCString host2;
nsCString path2;
while (true) {
// Read the second row.
rv = select->ExecuteStep(&hasResult);
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
if (!hasResult) {
break;
}
int64_t id2 = select->AsInt64(SCHEMA3_IDX_ID);
select->GetUTF8String(SCHEMA3_IDX_NAME, name2);
select->GetUTF8String(SCHEMA3_IDX_HOST, host2);
select->GetUTF8String(SCHEMA3_IDX_PATH, path2);
// If the two rows match in (name, host, path), we know the earlier
// row has an earlier expiry time. Delete it.
if (name1 == name2 && host1 == host2 && path1 == path2) {
mozStorageStatementScoper scoper(deleteExpired);
rv = deleteExpired->BindInt64ByName("id"_ns, id1);
MOZ_ASSERT(NS_SUCCEEDED(rv));
rv = deleteExpired->ExecuteStep(&hasResult);
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
}
// Make the second row the first for the next iteration.
name1 = name2;
host1 = host2;
path1 = path2;
id1 = id2;
}
}
// Add the creationTime column to the table.
rv = mSyncConn->ExecuteSimpleSQL(nsLiteralCString(
"ALTER TABLE moz_cookies ADD creationTime INTEGER"));
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
// Copy the id of each row into the new creationTime column.
rv = mSyncConn->ExecuteSimpleSQL(
nsLiteralCString("UPDATE moz_cookies SET creationTime = "
"(SELECT id WHERE id = moz_cookies.id)"));
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
// Create a unique index on (name, host, path) to allow fast lookup.
rv = mSyncConn->ExecuteSimpleSQL(
nsLiteralCString("CREATE UNIQUE INDEX moz_uniqueid "
"ON moz_cookies (name, host, path)"));
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
}
// Fall through to the next upgrade.
[[fallthrough]];
case 4: {
// We need to add appId/inBrowserElement, plus change a constraint on
// the table (unique entries now include appId/inBrowserElement):
// this requires creating a new table and copying the data to it. We
// then rename the new table to the old name.
//
// Why we made this change: appId/inBrowserElement allow "cookie jars"
// for Firefox OS. We create a separate cookie namespace per {appId,
// inBrowserElement}. When upgrading, we convert existing cookies
// (which imply we're on desktop/mobile) to use {0, false}, as that is
// the only namespace used by a non-Firefox-OS implementation.
// Rename existing table
rv = mSyncConn->ExecuteSimpleSQL(nsLiteralCString(
"ALTER TABLE moz_cookies RENAME TO moz_cookies_old"));
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
// Drop existing index (CreateTable will create new one for new table)
rv = mSyncConn->ExecuteSimpleSQL("DROP INDEX moz_basedomain"_ns);
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
// Create new table (with new fields and new unique constraint)
rv = CreateTableForSchemaVersion5();
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
// Copy data from old table, using appId/inBrowser=0 for existing rows
rv = mSyncConn->ExecuteSimpleSQL(nsLiteralCString(
"INSERT INTO moz_cookies "
"(baseDomain, appId, inBrowserElement, name, value, host, path, "
"expiry,"
" lastAccessed, creationTime, isSecure, isHttpOnly) "
"SELECT baseDomain, 0, 0, name, value, host, path, expiry,"
" lastAccessed, creationTime, isSecure, isHttpOnly "
"FROM moz_cookies_old"));
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
// Drop old table
rv = mSyncConn->ExecuteSimpleSQL("DROP TABLE moz_cookies_old"_ns);
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
COOKIE_LOGSTRING(LogLevel::Debug,
("Upgraded database to schema version 5"));
}
// Fall through to the next upgrade.
[[fallthrough]];
case 5: {
// Change in the version: Replace the columns |appId| and
// |inBrowserElement| by a single column |originAttributes|.
//
// Why we made this change: FxOS new security model (NSec) encapsulates
// "appId/inIsolatedMozBrowser" in nsIPrincipal::originAttributes to
// make it easier to modify the contents of this structure in the
// future.
//
// We do the migration in several steps:
// 1. Rename the old table.
// 2. Create a new table.
// 3. Copy data from the old table to the new table; convert appId and
// inBrowserElement to originAttributes in the meantime.
// Rename existing table.
rv = mSyncConn->ExecuteSimpleSQL(nsLiteralCString(
"ALTER TABLE moz_cookies RENAME TO moz_cookies_old"));
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
// Drop existing index (CreateTable will create new one for new table).
rv = mSyncConn->ExecuteSimpleSQL("DROP INDEX moz_basedomain"_ns);
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
// Create new table with new fields and new unique constraint.
rv = CreateTableForSchemaVersion6();
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
// Copy data from old table without the two deprecated columns appId and
// inBrowserElement.
nsCOMPtr<mozIStorageFunction> convertToOriginAttrs(
new ConvertAppIdToOriginAttrsSQLFunction());
NS_ENSURE_TRUE(convertToOriginAttrs, RESULT_RETRY);
constexpr auto convertToOriginAttrsName =
"CONVERT_TO_ORIGIN_ATTRIBUTES"_ns;
rv = mSyncConn->CreateFunction(convertToOriginAttrsName, 2,
convertToOriginAttrs);
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
rv = mSyncConn->ExecuteSimpleSQL(nsLiteralCString(
"INSERT INTO moz_cookies "
"(baseDomain, originAttributes, name, value, host, path, expiry,"
" lastAccessed, creationTime, isSecure, isHttpOnly) "
"SELECT baseDomain, "
" CONVERT_TO_ORIGIN_ATTRIBUTES(appId, inBrowserElement),"
" name, value, host, path, expiry, lastAccessed, creationTime, "
" isSecure, isHttpOnly "
"FROM moz_cookies_old"));
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
rv = mSyncConn->RemoveFunction(convertToOriginAttrsName);
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
// Drop old table
rv = mSyncConn->ExecuteSimpleSQL("DROP TABLE moz_cookies_old"_ns);
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
COOKIE_LOGSTRING(LogLevel::Debug,
("Upgraded database to schema version 6"));
}
[[fallthrough]];
case 6: {
// We made a mistake in schema version 6. We cannot remove expected
// columns of any version (checked in the default case) from cookie
// database, because doing this would destroy the possibility of
// downgrading database.
//
// This version simply restores appId and inBrowserElement columns in
// order to fix downgrading issue even though these two columns are no
// longer used in the latest schema.
rv = mSyncConn->ExecuteSimpleSQL(nsLiteralCString(
"ALTER TABLE moz_cookies ADD appId INTEGER DEFAULT 0;"));
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
rv = mSyncConn->ExecuteSimpleSQL(nsLiteralCString(
"ALTER TABLE moz_cookies ADD inBrowserElement INTEGER DEFAULT 0;"));
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
// Compute and populate the values of appId and inBrwoserElement from
// originAttributes.
nsCOMPtr<mozIStorageFunction> setAppId(
new SetAppIdFromOriginAttributesSQLFunction());
NS_ENSURE_TRUE(setAppId, RESULT_RETRY);
constexpr auto setAppIdName = "SET_APP_ID"_ns;
rv = mSyncConn->CreateFunction(setAppIdName, 1, setAppId);
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
nsCOMPtr<mozIStorageFunction> setInBrowser(
new SetInBrowserFromOriginAttributesSQLFunction());
NS_ENSURE_TRUE(setInBrowser, RESULT_RETRY);
constexpr auto setInBrowserName = "SET_IN_BROWSER"_ns;
rv = mSyncConn->CreateFunction(setInBrowserName, 1, setInBrowser);
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
rv = mSyncConn->ExecuteSimpleSQL(nsLiteralCString(
"UPDATE moz_cookies SET appId = SET_APP_ID(originAttributes), "
"inBrowserElement = SET_IN_BROWSER(originAttributes);"));
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
rv = mSyncConn->RemoveFunction(setAppIdName);
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
rv = mSyncConn->RemoveFunction(setInBrowserName);
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
COOKIE_LOGSTRING(LogLevel::Debug,
("Upgraded database to schema version 7"));
}
[[fallthrough]];
case 7: {
// Remove the appId field from moz_cookies.
//
// Unfortunately sqlite doesn't support dropping columns using ALTER
// TABLE, so we need to go through the procedure documented in
// Drop existing index
rv = mSyncConn->ExecuteSimpleSQL("DROP INDEX moz_basedomain"_ns);
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
// Create a new_moz_cookies table without the appId field.
rv = mSyncConn->ExecuteSimpleSQL(
nsLiteralCString("CREATE TABLE new_moz_cookies("
"id INTEGER PRIMARY KEY, "
"baseDomain TEXT, "
"originAttributes TEXT NOT NULL DEFAULT '', "
"name TEXT, "
"value TEXT, "
"host TEXT, "
"path TEXT, "
"expiry INTEGER, "
"lastAccessed INTEGER, "
"creationTime INTEGER, "
"isSecure INTEGER, "
"isHttpOnly INTEGER, "
"inBrowserElement INTEGER DEFAULT 0, "
"CONSTRAINT moz_uniqueid UNIQUE (name, host, "
"path, originAttributes)"
")"));
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
// Move the data over.
rv = mSyncConn->ExecuteSimpleSQL(
nsLiteralCString("INSERT INTO new_moz_cookies ("
"id, "
"baseDomain, "
"originAttributes, "
"name, "
"value, "
"host, "
"path, "
"expiry, "
"lastAccessed, "
"creationTime, "
"isSecure, "
"isHttpOnly, "
"inBrowserElement "
") SELECT "
"id, "
"baseDomain, "
"originAttributes, "
"name, "
"value, "
"host, "
"path, "
"expiry, "
"lastAccessed, "
"creationTime, "
"isSecure, "
"isHttpOnly, "
"inBrowserElement "
"FROM moz_cookies;"));
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
// Drop the old table
rv = mSyncConn->ExecuteSimpleSQL("DROP TABLE moz_cookies;"_ns);
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
// Rename new_moz_cookies to moz_cookies.
rv = mSyncConn->ExecuteSimpleSQL(nsLiteralCString(
"ALTER TABLE new_moz_cookies RENAME TO moz_cookies;"));
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
// Recreate our index.
rv = mSyncConn->ExecuteSimpleSQL(
nsLiteralCString("CREATE INDEX moz_basedomain ON moz_cookies "
"(baseDomain, originAttributes)"));
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
COOKIE_LOGSTRING(LogLevel::Debug,
("Upgraded database to schema version 8"));
}
[[fallthrough]];
case 8: {
// Add the sameSite column to the table.
rv = mSyncConn->ExecuteSimpleSQL(
"ALTER TABLE moz_cookies ADD sameSite INTEGER"_ns);
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
COOKIE_LOGSTRING(LogLevel::Debug,
("Upgraded database to schema version 9"));
}
[[fallthrough]];
case 9: {
// Add the rawSameSite column to the table.
rv = mSyncConn->ExecuteSimpleSQL(nsLiteralCString(
"ALTER TABLE moz_cookies ADD rawSameSite INTEGER"));
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
// Copy the current sameSite value into rawSameSite.
rv = mSyncConn->ExecuteSimpleSQL(
"UPDATE moz_cookies SET rawSameSite = sameSite"_ns);
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
COOKIE_LOGSTRING(LogLevel::Debug,
("Upgraded database to schema version 10"));
}
[[fallthrough]];
case 10: {
// Rename existing table
rv = mSyncConn->ExecuteSimpleSQL(nsLiteralCString(
"ALTER TABLE moz_cookies RENAME TO moz_cookies_old"));
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
// Create a new moz_cookies table without the baseDomain field.
rv = mSyncConn->ExecuteSimpleSQL(
nsLiteralCString("CREATE TABLE moz_cookies("
"id INTEGER PRIMARY KEY, "
"originAttributes TEXT NOT NULL DEFAULT '', "
"name TEXT, "
"value TEXT, "
"host TEXT, "
"path TEXT, "
"expiry INTEGER, "
"lastAccessed INTEGER, "
"creationTime INTEGER, "
"isSecure INTEGER, "
"isHttpOnly INTEGER, "
"inBrowserElement INTEGER DEFAULT 0, "
"sameSite INTEGER DEFAULT 0, "
"rawSameSite INTEGER DEFAULT 0, "
"CONSTRAINT moz_uniqueid UNIQUE (name, host, "
"path, originAttributes)"
")"));
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
// Move the data over.
rv = mSyncConn->ExecuteSimpleSQL(
nsLiteralCString("INSERT INTO moz_cookies ("
"id, "
"originAttributes, "
"name, "
"value, "
"host, "
"path, "
"expiry, "
"lastAccessed, "
"creationTime, "
"isSecure, "
"isHttpOnly, "
"inBrowserElement, "
"sameSite, "
"rawSameSite "
") SELECT "
"id, "
"originAttributes, "
"name, "
"value, "
"host, "
"path, "
"expiry, "
"lastAccessed, "
"creationTime, "
"isSecure, "
"isHttpOnly, "
"inBrowserElement, "
"sameSite, "
"rawSameSite "
"FROM moz_cookies_old "
"WHERE baseDomain NOTNULL;"));
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
// Drop the old table
rv = mSyncConn->ExecuteSimpleSQL("DROP TABLE moz_cookies_old;"_ns);
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
// Drop the moz_basedomain index from the database (if it hasn't been
// removed already by removing the table).
rv = mSyncConn->ExecuteSimpleSQL(
"DROP INDEX IF EXISTS moz_basedomain;"_ns);
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
COOKIE_LOGSTRING(LogLevel::Debug,
("Upgraded database to schema version 11"));
}
[[fallthrough]];
case 11: {
// Add the schemeMap column to the table.
rv = mSyncConn->ExecuteSimpleSQL(nsLiteralCString(
"ALTER TABLE moz_cookies ADD schemeMap INTEGER DEFAULT 0;"));
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
COOKIE_LOGSTRING(LogLevel::Debug,
("Upgraded database to schema version 12"));
// No more upgrades. Update the schema version.
rv = mSyncConn->SetSchemaVersion(COOKIES_SCHEMA_VERSION);
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
}
[[fallthrough]];
case 12: {
// Add the isPartitionedAttributeSet column to the table.
rv = mSyncConn->ExecuteSimpleSQL(
nsLiteralCString("ALTER TABLE moz_cookies ADD "
"isPartitionedAttributeSet INTEGER DEFAULT 0;"));
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
COOKIE_LOGSTRING(LogLevel::Debug,
("Upgraded database to schema version 13"));
// No more upgrades. Update the schema version.
rv = mSyncConn->SetSchemaVersion(COOKIES_SCHEMA_VERSION);
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
[[fallthrough]];
}
case COOKIES_SCHEMA_VERSION:
break;
case 0: {
NS_WARNING("couldn't get schema version!");
// the table may be usable; someone might've just clobbered the schema
// version. we can treat this case like a downgrade using the codepath
// below, by verifying the columns we care about are all there. for now,
// re-set the schema version in the db, in case the checks succeed (if
// they don't, we're dropping the table anyway).
rv = mSyncConn->SetSchemaVersion(COOKIES_SCHEMA_VERSION);
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
}
// fall through to downgrade check
[[fallthrough]];
// downgrading.
// if columns have been added to the table, we can still use the ones we
// understand safely. if columns have been deleted or altered, just
// blow away the table and start from scratch! if you change the way
// a column is interpreted, make sure you also change its name so this
// check will catch it.
default: {
// check if all the expected columns exist
nsCOMPtr<mozIStorageStatement> stmt;
rv = mSyncConn->CreateStatement(
nsLiteralCString("SELECT "
"id, "
"originAttributes, "
"name, "
"value, "
"host, "
"path, "
"expiry, "
"lastAccessed, "
"creationTime, "
"isSecure, "
"isHttpOnly, "
"sameSite, "
"rawSameSite, "
"schemeMap, "
"isPartitionedAttributeSet "
"FROM moz_cookies"),
getter_AddRefs(stmt));
if (NS_SUCCEEDED(rv)) {
break;
}
// our columns aren't there - drop the table!
rv = mSyncConn->ExecuteSimpleSQL("DROP TABLE moz_cookies"_ns);
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
rv = CreateTable();
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
} break;
}
}
// if we deleted a corrupt db, don't attempt to import - return now
if (aRecreateDB) {
return RESULT_OK;
}
// check whether to import or just read in the db
if (tableExists) {
return Read();
}
return RESULT_OK;
}
void CookiePersistentStorage::RebuildCorruptDB() {
NS_ASSERTION(!mDBConn, "shouldn't have an open db connection");
NS_ASSERTION(mCorruptFlag == CookiePersistentStorage::CLOSING_FOR_REBUILD,
"should be in CLOSING_FOR_REBUILD state");
nsCOMPtr<nsIObserverService> os = services::GetObserverService();
mCorruptFlag = CookiePersistentStorage::REBUILDING;
COOKIE_LOGSTRING(LogLevel::Debug,
("RebuildCorruptDB(): creating new database"));
RefPtr<CookiePersistentStorage> self = this;
nsCOMPtr<nsIRunnable> runnable =
NS_NewRunnableFunction("RebuildCorruptDB.TryInitDB", [self] {
// The database has been closed, and we're ready to rebuild. Open a
// connection.
OpenDBResult result = self->TryInitDB(true);
nsCOMPtr<nsIRunnable> innerRunnable = NS_NewRunnableFunction(
"RebuildCorruptDB.TryInitDBComplete", [self, result] {
nsCOMPtr<nsIObserverService> os = services::GetObserverService();
if (result != RESULT_OK) {
// We're done. Reset our DB connection and statements, and
// notify of closure.
COOKIE_LOGSTRING(
LogLevel::Warning,
("RebuildCorruptDB(): TryInitDB() failed with result %u",
result));
self->CleanupCachedStatements();
self->CleanupDBConnection();
self->mCorruptFlag = CookiePersistentStorage::OK;
if (os) {
os->NotifyObservers(nullptr, "cookie-db-closed", nullptr);
}
return;
}
// Notify observers that we're beginning the rebuild.
if (os) {
os->NotifyObservers(nullptr, "cookie-db-rebuilding", nullptr);
}
self->InitDBConnInternal();
// Enumerate the hash, and add cookies to the params array.
mozIStorageAsyncStatement* stmt = self->mStmtInsert;
nsCOMPtr<mozIStorageBindingParamsArray> paramsArray;
stmt->NewBindingParamsArray(getter_AddRefs(paramsArray));
for (auto iter = self->mHostTable.Iter(); !iter.Done();
iter.Next()) {
CookieEntry* entry = iter.Get();
const CookieEntry::ArrayType& cookies = entry->GetCookies();
for (CookieEntry::IndexType i = 0; i < cookies.Length(); ++i) {
Cookie* cookie = cookies[i];
if (!cookie->IsSession()) {
BindCookieParameters(paramsArray, CookieKey(entry), cookie);
}
}
}
// Make sure we've got something to write. If we don't, we're
// done.
uint32_t length;
paramsArray->GetLength(&length);
if (length == 0) {
COOKIE_LOGSTRING(
LogLevel::Debug,
("RebuildCorruptDB(): nothing to write, rebuild complete"));
self->mCorruptFlag = CookiePersistentStorage::OK;
return;
}
self->MaybeStoreCookiesToDB(paramsArray);
});
NS_DispatchToMainThread(innerRunnable);
});
mThread->Dispatch(runnable, NS_DISPATCH_NORMAL);
}
void CookiePersistentStorage::HandleDBClosed() {
COOKIE_LOGSTRING(LogLevel::Debug,
("HandleDBClosed(): CookieStorage %p closed", this));
nsCOMPtr<nsIObserverService> os = services::GetObserverService();
switch (mCorruptFlag) {
case CookiePersistentStorage::OK: {
// Database is healthy. Notify of closure.
if (os) {
os->NotifyObservers(nullptr, "cookie-db-closed", nullptr);
}
break;
}
case CookiePersistentStorage::CLOSING_FOR_REBUILD: {
// Our close finished. Start the rebuild, and notify of db closure later.
RebuildCorruptDB();
break;
}
case CookiePersistentStorage::REBUILDING: {
// We encountered an error during rebuild, closed the database, and now
// here we are. We already have a 'cookies.sqlite.bak' from the original
// dead database; we don't want to overwrite it, so let's move this one to
// 'cookies.sqlite.bak-rebuild'.
nsCOMPtr<nsIFile> backupFile;
mCookieFile->Clone(getter_AddRefs(backupFile));
nsresult rv = backupFile->MoveToNative(
nullptr, nsLiteralCString(COOKIES_FILE ".bak-rebuild"));
COOKIE_LOGSTRING(LogLevel::Warning,
("HandleDBClosed(): CookieStorage %p encountered error "
"rebuilding db; move to "
"'cookies.sqlite.bak-rebuild' gave rv 0x%" PRIx32,
this, static_cast<uint32_t>(rv)));
if (os) {
os->NotifyObservers(nullptr, "cookie-db-closed", nullptr);
}
break;
}
}
}
CookiePersistentStorage::OpenDBResult CookiePersistentStorage::Read() {
MOZ_ASSERT(NS_GetCurrentThread() == mThread);
// Read in the data synchronously.
// see IDX_NAME, etc. for parameter indexes
nsCOMPtr<mozIStorageStatement> stmt;
nsresult rv =
mSyncConn->CreateStatement(nsLiteralCString("SELECT "
"name, "
"value, "
"host, "
"path, "
"expiry, "
"lastAccessed, "
"creationTime, "
"isSecure, "
"isHttpOnly, "
"originAttributes, "
"sameSite, "
"rawSameSite, "
"schemeMap, "
"isPartitionedAttributeSet "
"FROM moz_cookies"),
getter_AddRefs(stmt));
NS_ENSURE_SUCCESS(rv, RESULT_RETRY);
if (NS_WARN_IF(!mReadArray.IsEmpty())) {
mReadArray.Clear();
}
mReadArray.SetCapacity(kMaxNumberOfCookies);
nsCString baseDomain;
nsCString name;
nsCString value;
nsCString host;
nsCString path;
bool hasResult;
while (true) {
rv = stmt->ExecuteStep(&hasResult);
if (NS_WARN_IF(NS_FAILED(rv))) {
mReadArray.Clear();
return RESULT_RETRY;
}
if (!hasResult) {
break;
}
stmt->GetUTF8String(IDX_HOST, host);
rv = CookieCommons::GetBaseDomainFromHost(mTLDService, host, baseDomain);
if (NS_FAILED(rv)) {
COOKIE_LOGSTRING(LogLevel::Debug,
("Read(): Ignoring invalid host '%s'", host.get()));
continue;
}
nsAutoCString suffix;
OriginAttributes attrs;
stmt->GetUTF8String(IDX_ORIGIN_ATTRIBUTES, suffix);
// If PopulateFromSuffix failed we just ignore the OA attributes
// that we don't support
Unused << attrs.PopulateFromSuffix(suffix);
CookieKey key(baseDomain, attrs);
CookieDomainTuple* tuple = mReadArray.AppendElement();
tuple->key = std::move(key);
tuple->originAttributes = attrs;
tuple->cookie = GetCookieFromRow(stmt);
}
COOKIE_LOGSTRING(LogLevel::Debug,
("Read(): %zu cookies read", mReadArray.Length()));
return RESULT_OK;
}
// Extract data from a single result row and create an Cookie.
UniquePtr<CookieStruct> CookiePersistentStorage::GetCookieFromRow(
mozIStorageStatement* aRow) {
nsCString name;
nsCString value;
nsCString host;
nsCString path;
DebugOnly<nsresult> rv = aRow->GetUTF8String(IDX_NAME, name);
MOZ_ASSERT(NS_SUCCEEDED(rv));
rv = aRow->GetUTF8String(IDX_VALUE, value);
MOZ_ASSERT(NS_SUCCEEDED(rv));
rv = aRow->GetUTF8String(IDX_HOST, host);
MOZ_ASSERT(NS_SUCCEEDED(rv));
rv = aRow->GetUTF8String(IDX_PATH, path);
MOZ_ASSERT(NS_SUCCEEDED(rv));
int64_t expiry = aRow->AsInt64(IDX_EXPIRY);
int64_t lastAccessed = aRow->AsInt64(IDX_LAST_ACCESSED);
int64_t creationTime = aRow->AsInt64(IDX_CREATION_TIME);
bool isSecure = 0 != aRow->AsInt32(IDX_SECURE);
bool isHttpOnly = 0 != aRow->AsInt32(IDX_HTTPONLY);
int32_t sameSite = aRow->AsInt32(IDX_SAME_SITE);
int32_t rawSameSite = aRow->AsInt32(IDX_RAW_SAME_SITE);
int32_t schemeMap = aRow->AsInt32(IDX_SCHEME_MAP);
bool isPartitionedAttributeSet =
0 != aRow->AsInt32(IDX_PARTITIONED_ATTRIBUTE_SET);
// Create a new constCookie and assign the data.
return MakeUnique<CookieStruct>(
name, value, host, path, expiry, lastAccessed, creationTime, isHttpOnly,
false, isSecure, isPartitionedAttributeSet, sameSite, rawSameSite,
static_cast<nsICookie::schemeType>(schemeMap));
}
void CookiePersistentStorage::EnsureInitialized() {
MOZ_ASSERT(NS_IsMainThread());
bool isAccumulated = false;
if (!mInitialized) {
TimeStamp startBlockTime = TimeStamp::Now();
MonitorAutoLock lock(mMonitor);
while (!mInitialized) {
mMonitor.Wait();
}
Telemetry::AccumulateTimeDelta(
Telemetry::MOZ_SQLITE_COOKIES_BLOCK_MAIN_THREAD_MS_V2, startBlockTime);
Telemetry::Accumulate(
Telemetry::MOZ_SQLITE_COOKIES_TIME_TO_BLOCK_MAIN_THREAD_MS, 0);
isAccumulated = true;
} else if (!mEndInitDBConn.IsNull()) {
// We didn't block main thread, and here comes the first cookie request.
// Collect how close we're going to block main thread.
Telemetry::Accumulate(
Telemetry::MOZ_SQLITE_COOKIES_TIME_TO_BLOCK_MAIN_THREAD_MS,
(TimeStamp::Now() - mEndInitDBConn).ToMilliseconds());
// Nullify the timestamp so wo don't accumulate this telemetry probe again.
mEndInitDBConn = TimeStamp();
isAccumulated = true;
} else if (!mInitializedDBConn) {
// A request comes while we finished cookie thread task and InitDBConn is
// on the way from cookie thread to main thread. We're very close to block
// main thread.
Telemetry::Accumulate(
Telemetry::MOZ_SQLITE_COOKIES_TIME_TO_BLOCK_MAIN_THREAD_MS, 0);
isAccumulated = true;
}
if (!mInitializedDBConn) {
InitDBConn();
if (isAccumulated) {
// Nullify the timestamp so wo don't accumulate this telemetry probe
// again.
mEndInitDBConn = TimeStamp();
}
}
}
void CookiePersistentStorage::InitDBConn() {
MOZ_ASSERT(NS_IsMainThread());
// We should skip InitDBConn if we close profile during initializing
// CookieStorages and then InitDBConn is called after we close the
// CookieStorages.
if (!mInitialized || mInitializedDBConn) {
return;
}
nsCOMPtr<nsIURI> dummyUri;
MOZ_ASSERT(NS_SUCCEEDED(rv));
nsTArray<RefPtr<Cookie>> cleanupCookies;
for (uint32_t i = 0; i < mReadArray.Length(); ++i) {
CookieDomainTuple& tuple = mReadArray[i];
MOZ_ASSERT(!tuple.cookie->isSession());
// filter invalid non-ipv4 host ending in number from old db values
nsCOMPtr<nsIURIMutator> outMut;
nsCOMPtr<nsIURIMutator> dummyMut;
rv = dummyUri->Mutate(getter_AddRefs(dummyMut));
MOZ_ASSERT(NS_SUCCEEDED(rv));
rv = dummyMut->SetHost(tuple.cookie->host(), getter_AddRefs(outMut));
if (NS_FAILED(rv)) {
COOKIE_LOGSTRING(LogLevel::Debug, ("Removing cookie from db with "
"newly invalid hostname: '%s'",
tuple.cookie->host().get()));
RefPtr<Cookie> cookie =
Cookie::Create(*tuple.cookie, tuple.originAttributes);
cleanupCookies.AppendElement(cookie);
continue;
}
// CreateValidated fixes up the creation and lastAccessed times.
// If the DB is corrupted and the timestaps are far away in the future
// we don't want the creation timestamp to update gLastCreationTime
// as that would contaminate all the next creation times.
// We fix up these dates to not be later than the current time.
// The downside is that if the user sets the date far away in the past
// then back to the current date, those cookies will be stale,
// but if we don't fix their dates, those cookies might never be
// evicted.
RefPtr<Cookie> cookie =
Cookie::CreateValidated(*tuple.cookie, tuple.originAttributes);
AddCookieToList(tuple.key.mBaseDomain, tuple.key.mOriginAttributes, cookie);
}
if (NS_FAILED(InitDBConnInternal())) {
COOKIE_LOGSTRING(LogLevel::Warning,
("InitDBConn(): retrying InitDBConnInternal()"));
CleanupCachedStatements();
CleanupDBConnection();
if (NS_FAILED(InitDBConnInternal())) {
COOKIE_LOGSTRING(
LogLevel::Warning,
("InitDBConn(): InitDBConnInternal() failed, closing connection"));
// Game over, clean the connections.
CleanupCachedStatements();
CleanupDBConnection();
}
}
mInitializedDBConn = true;
COOKIE_LOGSTRING(LogLevel::Debug,
("InitDBConn(): mInitializedDBConn = true"));
mEndInitDBConn = TimeStamp::Now();
for (const auto& cookie : cleanupCookies) {
RemoveCookieFromDB(*cookie);
}
nsCOMPtr<nsIObserverService> os = services::GetObserverService();
if (os) {
os->NotifyObservers(nullptr, "cookie-db-read", nullptr);
mReadArray.Clear();
}
}
nsresult CookiePersistentStorage::InitDBConnInternal() {
MOZ_ASSERT(NS_IsMainThread());
nsresult rv = mStorageService->OpenUnsharedDatabase(
mCookieFile, mozIStorageService::CONNECTION_DEFAULT,
getter_AddRefs(mDBConn));
NS_ENSURE_SUCCESS(rv, rv);
// Set up our listeners.
mInsertListener = new InsertCookieDBListener(this);
mUpdateListener = new UpdateCookieDBListener(this);
mRemoveListener = new RemoveCookieDBListener(this);
mCloseListener = new CloseCookieDBListener(this);
// Grow cookie db in 512KB increments
mDBConn->SetGrowthIncrement(512 * 1024, ""_ns);
// make operations on the table asynchronous, for performance
mDBConn->ExecuteSimpleSQL("PRAGMA synchronous = OFF"_ns);
// Use write-ahead-logging for performance. We cap the autocheckpoint limit at
// 16 pages (around 500KB).
mDBConn->ExecuteSimpleSQL(nsLiteralCString(MOZ_STORAGE_UNIQUIFY_QUERY_STR
"PRAGMA journal_mode = WAL"));
mDBConn->ExecuteSimpleSQL("PRAGMA wal_autocheckpoint = 16"_ns);
// cache frequently used statements (for insertion, deletion, and updating)
rv = mDBConn->CreateAsyncStatement(
nsLiteralCString("INSERT INTO moz_cookies ("
"originAttributes, "
"name, "
"value, "
"host, "
"path, "
"expiry, "
"lastAccessed, "
"creationTime, "
"isSecure, "
"isHttpOnly, "
"sameSite, "
"rawSameSite, "
"schemeMap, "
"isPartitionedAttributeSet "
") VALUES ("
":originAttributes, "
":name, "
":value, "
":host, "
":path, "
":expiry, "
":lastAccessed, "
":creationTime, "
":isSecure, "
":isHttpOnly, "
":sameSite, "
":rawSameSite, "
":schemeMap, "
":isPartitionedAttributeSet "
")"),
getter_AddRefs(mStmtInsert));
NS_ENSURE_SUCCESS(rv, rv);
rv = mDBConn->CreateAsyncStatement(
nsLiteralCString("DELETE FROM moz_cookies "
"WHERE name = :name AND host = :host AND path = :path "
"AND originAttributes = :originAttributes"),
getter_AddRefs(mStmtDelete));
NS_ENSURE_SUCCESS(rv, rv);
rv = mDBConn->CreateAsyncStatement(
nsLiteralCString("UPDATE moz_cookies SET lastAccessed = :lastAccessed "
"WHERE name = :name AND host = :host AND path = :path "
"AND originAttributes = :originAttributes"),
getter_AddRefs(mStmtUpdate));
return rv;
}
// Sets the schema version and creates the moz_cookies table.
nsresult CookiePersistentStorage::CreateTableWorker(const char* aName) {
// Create the table.
// We default originAttributes to empty string: this is so if users revert to
// an older Firefox version that doesn't know about this field, any cookies
// set will still work once they upgrade back.
nsAutoCString command("CREATE TABLE ");
command.Append(aName);
command.AppendLiteral(
" ("
"id INTEGER PRIMARY KEY, "
"originAttributes TEXT NOT NULL DEFAULT '', "
"name TEXT, "
"value TEXT, "
"host TEXT, "
"path TEXT, "
"expiry INTEGER, "
"lastAccessed INTEGER, "
"creationTime INTEGER, "
"isSecure INTEGER, "
"isHttpOnly INTEGER, "
"inBrowserElement INTEGER DEFAULT 0, "
"sameSite INTEGER DEFAULT 0, "
"rawSameSite INTEGER DEFAULT 0, "
"schemeMap INTEGER DEFAULT 0, "
"isPartitionedAttributeSet INTEGER DEFAULT 0, "
"CONSTRAINT moz_uniqueid UNIQUE (name, host, path, originAttributes)"
")");
return mSyncConn->ExecuteSimpleSQL(command);
}
// Sets the schema version and creates the moz_cookies table.
nsresult CookiePersistentStorage::CreateTable() {
// Set the schema version, before creating the table.
nsresult rv = mSyncConn->SetSchemaVersion(COOKIES_SCHEMA_VERSION);
if (NS_FAILED(rv)) {
return rv;
}
rv = CreateTableWorker("moz_cookies");
if (NS_FAILED(rv)) {
return rv;
}
return NS_OK;
}
// Sets the schema version and creates the moz_cookies table.
nsresult CookiePersistentStorage::CreateTableForSchemaVersion6() {
// Set the schema version, before creating the table.
nsresult rv = mSyncConn->SetSchemaVersion(6);
if (NS_FAILED(rv)) {
return rv;
}
// Create the table.
// We default originAttributes to empty string: this is so if users revert to
// an older Firefox version that doesn't know about this field, any cookies
// set will still work once they upgrade back.
rv = mSyncConn->ExecuteSimpleSQL(nsLiteralCString(
"CREATE TABLE moz_cookies ("
"id INTEGER PRIMARY KEY, "
"baseDomain TEXT, "
"originAttributes TEXT NOT NULL DEFAULT '', "
"name TEXT, "
"value TEXT, "
"host TEXT, "
"path TEXT, "
"expiry INTEGER, "
"lastAccessed INTEGER, "
"creationTime INTEGER, "
"isSecure INTEGER, "
"isHttpOnly INTEGER, "
"CONSTRAINT moz_uniqueid UNIQUE (name, host, path, originAttributes)"
")"));
if (NS_FAILED(rv)) {
return rv;
}
// Create an index on baseDomain.
return mSyncConn->ExecuteSimpleSQL(nsLiteralCString(
"CREATE INDEX moz_basedomain ON moz_cookies (baseDomain, "
"originAttributes)"));
}
// Sets the schema version and creates the moz_cookies table.
nsresult CookiePersistentStorage::CreateTableForSchemaVersion5() {
// Set the schema version, before creating the table.
nsresult rv = mSyncConn->SetSchemaVersion(5);
if (NS_FAILED(rv)) {
return rv;
}
// Create the table. We default appId/inBrowserElement to 0: this is so if
// users revert to an older Firefox version that doesn't know about these
// fields, any cookies set will still work once they upgrade back.
rv = mSyncConn->ExecuteSimpleSQL(
nsLiteralCString("CREATE TABLE moz_cookies ("
"id INTEGER PRIMARY KEY, "
"baseDomain TEXT, "
"appId INTEGER DEFAULT 0, "
"inBrowserElement INTEGER DEFAULT 0, "
"name TEXT, "
"value TEXT, "
"host TEXT, "
"path TEXT, "
"expiry INTEGER, "
"lastAccessed INTEGER, "
"creationTime INTEGER, "
"isSecure INTEGER, "
"isHttpOnly INTEGER, "
"CONSTRAINT moz_uniqueid UNIQUE (name, host, path, "
"appId, inBrowserElement)"
")"));
if (NS_FAILED(rv)) {
return rv;
}
// Create an index on baseDomain.
return mSyncConn->ExecuteSimpleSQL(nsLiteralCString(
"CREATE INDEX moz_basedomain ON moz_cookies (baseDomain, "
"appId, "
"inBrowserElement)"));
}
nsresult CookiePersistentStorage::RunInTransaction(
nsICookieTransactionCallback* aCallback) {
if (NS_WARN_IF(!mDBConn)) {
return NS_ERROR_NOT_AVAILABLE;
}
mozStorageTransaction transaction(mDBConn, true);
Unused << NS_WARN_IF(NS_FAILED(transaction.Start()));
if (NS_FAILED(aCallback->Callback())) {
Unused << transaction.Rollback();
return NS_ERROR_FAILURE;
}
return NS_OK;
}
// purges expired and old cookies in a batch operation.
already_AddRefed<nsIArray> CookiePersistentStorage::PurgeCookies(
int64_t aCurrentTimeInUsec, uint16_t aMaxNumberOfCookies,
int64_t aCookiePurgeAge) {
// Create a params array to batch the removals. This is OK here because
// all the removals are in order, and there are no interleaved additions.
nsCOMPtr<mozIStorageBindingParamsArray> paramsArray;
if (mDBConn) {
mStmtDelete->NewBindingParamsArray(getter_AddRefs(paramsArray));
}
RefPtr<CookiePersistentStorage> self = this;
return PurgeCookiesWithCallbacks(
aCurrentTimeInUsec, aMaxNumberOfCookies, aCookiePurgeAge,
[paramsArray, self](const CookieListIter& aIter) {
self->PrepareCookieRemoval(*aIter.Cookie(), paramsArray);
self->RemoveCookieFromListInternal(aIter);
},
[paramsArray, self]() {
if (paramsArray) {
self->DeleteFromDB(paramsArray);
}
});
}
void CookiePersistentStorage::CollectCookieJarSizeData() {
COOKIE_LOGSTRING(LogLevel::Debug,
("CookiePersistentStorage::CollectCookieJarSizeData"));
uint32_t sumPartitioned = 0;
uint32_t sumUnpartitioned = 0;
for (const auto& cookieEntry : mHostTable) {
if (cookieEntry.IsPartitioned()) {
uint16_t cePartitioned = cookieEntry.GetCookies().Length();
sumPartitioned += cePartitioned;
mozilla::glean::networking::cookie_count_part_by_key
.AccumulateSingleSample(cePartitioned);
} else {
uint16_t ceUnpartitioned = cookieEntry.GetCookies().Length();
sumUnpartitioned += ceUnpartitioned;
mozilla::glean::networking::cookie_count_unpart_by_key
.AccumulateSingleSample(ceUnpartitioned);
}
}
mozilla::glean::networking::cookie_count_total.AccumulateSingleSample(
mCookieCount);
mozilla::glean::networking::cookie_count_partitioned.AccumulateSingleSample(
sumPartitioned);
mozilla::glean::networking::cookie_count_unpartitioned.AccumulateSingleSample(
sumUnpartitioned);
}
} // namespace net
} // namespace mozilla