void
ServiceWorkerRegistrar::RegisterServiceWorker(
const ServiceWorkerRegistrationData& aData)
{
AssertIsOnBackgroundThread();
if (mShuttingDown) {
NS_WARNING("Failed to register a serviceWorker during shutting down.");
return;
}
{
MonitorAutoLock lock(mMonitor);
MOZ_ASSERT(mDataLoaded);
bool found = false;
for (uint32_t i = 0, len = mData.Length(); i < len; ++i) {
if (mData[i].scope() == aData.scope()) {
mData[i] = aData;
found = true;
break;
}
}
if (!found) {
mData.AppendElement(aData);
}
}
ScheduleSaveData();
}
bool
ServiceWorkerManagerParent::RecvRegister(
const ServiceWorkerRegistrationData& aData)
{
AssertIsInMainProcess();
AssertIsOnBackgroundThread();
// Basic validation.
if (aData.scope().IsEmpty() ||
aData.scriptSpec().IsEmpty() ||
aData.principal().type() == PrincipalInfo::TNullPrincipalInfo ||
aData.principal().type() == PrincipalInfo::TSystemPrincipalInfo) {
return false;
}
RefPtr<RegisterServiceWorkerCallback> callback =
new RegisterServiceWorkerCallback(aData, mID);
RefPtr<ContentParent> parent =
BackgroundParent::GetContentParent(Manager());
// If the ContentParent is null we are dealing with a same-process actor.
if (!parent) {
callback->Run();
return true;
}
RefPtr<CheckPrincipalWithCallbackRunnable> runnable =
new CheckPrincipalWithCallbackRunnable(parent.forget(), aData.principal(),
callback);
nsresult rv = NS_DispatchToMainThread(runnable);
MOZ_ALWAYS_TRUE(NS_SUCCEEDED(rv));
return true;
}
void
ServiceWorkerRegistrar::UnregisterServiceWorker(
const PrincipalInfo& aPrincipalInfo,
const nsACString& aScope)
{
AssertIsOnBackgroundThread();
if (mShuttingDown) {
NS_WARNING("Failed to unregister a serviceWorker during shutting down.");
return;
}
bool deleted = false;
{
MonitorAutoLock lock(mMonitor);
MOZ_ASSERT(mDataLoaded);
ServiceWorkerRegistrationData tmp;
tmp.principal() = aPrincipalInfo;
tmp.scope() = aScope;
for (uint32_t i = 0; i < mData.Length(); ++i) {
if (Equivalent(tmp, mData[i])) {
mData.RemoveElementAt(i);
deleted = true;
break;
}
}
}
if (deleted) {
ScheduleSaveData();
}
}
TEST(ServiceWorkerRegistrar, TestWriteData)
{
{
RefPtr<ServiceWorkerRegistrarTest> swr = new ServiceWorkerRegistrarTest;
nsTArray<ServiceWorkerRegistrationData>& data = swr->TestGetData();
for (int i = 0; i < 10; ++i) {
ServiceWorkerRegistrationData* d = data.AppendElement();
nsAutoCString spec;
spec.AppendPrintf("spec write %d", i);
d->principal() = mozilla::ipc::ContentPrincipalInfo(mozilla::PrincipalOriginAttributes(i, i % 2), spec);
d->scope().AppendPrintf("scope write %d", i);
d->currentWorkerURL().AppendPrintf("currentWorkerURL write %d", i);
d->cacheName().AppendPrintf("cacheName write %d", i);
}
nsresult rv = swr->TestWriteData();
ASSERT_EQ(NS_OK, rv) << "WriteData() should not fail";
}
RefPtr<ServiceWorkerRegistrarTest> swr = new ServiceWorkerRegistrarTest;
nsresult rv = swr->TestReadData();
ASSERT_EQ(NS_OK, rv) << "ReadData() should not fail";
const nsTArray<ServiceWorkerRegistrationData>& data = swr->TestGetData();
ASSERT_EQ((uint32_t)10, data.Length()) << "10 entries should be found";
for (int i = 0; i < 10; ++i) {
nsAutoCString test;
ASSERT_EQ(data[i].principal().type(), mozilla::ipc::PrincipalInfo::TContentPrincipalInfo);
const mozilla::ipc::ContentPrincipalInfo& cInfo = data[i].principal();
mozilla::PrincipalOriginAttributes attrs(i, i % 2);
nsAutoCString suffix, expectSuffix;
attrs.CreateSuffix(expectSuffix);
cInfo.attrs().CreateSuffix(suffix);
ASSERT_STREQ(expectSuffix.get(), suffix.get());
test.AppendPrintf("scope write %d", i);
ASSERT_STREQ(test.get(), cInfo.spec().get());
test.Truncate();
test.AppendPrintf("scope write %d", i);
ASSERT_STREQ(test.get(), data[i].scope().get());
test.Truncate();
test.AppendPrintf("currentWorkerURL write %d", i);
ASSERT_STREQ(test.get(), data[i].currentWorkerURL().get());
test.Truncate();
test.AppendPrintf("cacheName write %d", i);
ASSERT_STREQ(test.get(), NS_ConvertUTF16toUTF8(data[i].cacheName()).get());
}
}
TEST(ServiceWorkerRegistrar, TestDedupeWrite)
{
{
RefPtr<ServiceWorkerRegistrarTest> swr = new ServiceWorkerRegistrarTest;
for (int i = 0; i < 10; ++i) {
ServiceWorkerRegistrationData reg;
reg.scope() = NS_LITERAL_CSTRING("scope write dedupe");
reg.currentWorkerURL() = nsPrintfCString("currentWorkerURL write %d", i);
reg.cacheName() =
NS_ConvertUTF8toUTF16(nsPrintfCString("cacheName write %d", i));
nsAutoCString spec;
spec.AppendPrintf("spec write dedupe/%d", i);
reg.principal() =
mozilla::ipc::ContentPrincipalInfo(mozilla::PrincipalOriginAttributes(0, false), spec);
swr->TestRegisterServiceWorker(reg);
}
nsresult rv = swr->TestWriteData();
ASSERT_EQ(NS_OK, rv) << "WriteData() should not fail";
}
RefPtr<ServiceWorkerRegistrarTest> swr = new ServiceWorkerRegistrarTest;
nsresult rv = swr->TestReadData();
ASSERT_EQ(NS_OK, rv) << "ReadData() should not fail";
// Duplicate entries should be removed.
const nsTArray<ServiceWorkerRegistrationData>& data = swr->TestGetData();
ASSERT_EQ((uint32_t)1, data.Length()) << "1 entry should be found";
ASSERT_EQ(data[0].principal().type(), mozilla::ipc::PrincipalInfo::TContentPrincipalInfo);
const mozilla::ipc::ContentPrincipalInfo& cInfo = data[0].principal();
mozilla::PrincipalOriginAttributes attrs(0, false);
nsAutoCString suffix, expectSuffix;
attrs.CreateSuffix(expectSuffix);
cInfo.attrs().CreateSuffix(suffix);
// Last entry passed to RegisterServiceWorkerInternal() should overwrite
// previous values. So expect "9" in values here.
ASSERT_STREQ(expectSuffix.get(), suffix.get());
ASSERT_STREQ("scope write dedupe", cInfo.spec().get());
ASSERT_STREQ("scope write dedupe", data[0].scope().get());
ASSERT_STREQ("currentWorkerURL write 9", data[0].currentWorkerURL().get());
ASSERT_STREQ("cacheName write 9",
NS_ConvertUTF16toUTF8(data[0].cacheName()).get());
}
nsresult
ServiceWorkerRegistrar::ReadData()
{
// We cannot assert about the correct thread because normally this method
// runs on a IO thread, but in gTests we call it from the main-thread.
MOZ_ASSERT(mProfileDir);
nsCOMPtr<nsIFile> file;
nsresult rv = mProfileDir->Clone(getter_AddRefs(file));
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
rv = file->Append(NS_LITERAL_STRING(SERVICEWORKERREGISTRAR_FILE));
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
bool exists;
rv = file->Exists(&exists);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
if (!exists) {
return NS_OK;
}
nsCOMPtr<nsIInputStream> stream;
rv = NS_NewLocalFileInputStream(getter_AddRefs(stream), file);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
nsCOMPtr<nsILineInputStream> lineInputStream = do_QueryInterface(stream);
MOZ_ASSERT(lineInputStream);
nsAutoCString line;
bool hasMoreLines;
rv = lineInputStream->ReadLine(line, &hasMoreLines);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
// The file is corrupted ?
// FIXME: in case we implement a version 2, we should inform the user using
// the console about this issue.
if (!line.EqualsLiteral(SERVICEWORKERREGISTRAR_VERSION)) {
return NS_ERROR_FAILURE;
}
while (hasMoreLines) {
ServiceWorkerRegistrationData* entry = mData.AppendElement();
#define GET_LINE(x) \
rv = lineInputStream->ReadLine(x, &hasMoreLines); \
if (NS_WARN_IF(NS_FAILED(rv))) { \
return rv; \
} \
if (NS_WARN_IF(!hasMoreLines)) { \
return NS_ERROR_FAILURE; \
}
GET_LINE(line);
if (line.EqualsLiteral(SERVICEWORKERREGISTRAR_SYSTEM_PRINCIPAL)) {
entry->principal() = mozilla::ipc::SystemPrincipalInfo();
} else {
if (!line.EqualsLiteral(SERVICEWORKERREGISTRAR_CONTENT_PRINCIPAL)) {
return NS_ERROR_FAILURE;
}
GET_LINE(line);
uint32_t appId = line.ToInteger(&rv);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
GET_LINE(line);
if (!line.EqualsLiteral(SERVICEWORKERREGISTRAR_TRUE) &&
!line.EqualsLiteral(SERVICEWORKERREGISTRAR_FALSE)) {
return NS_ERROR_FAILURE;
}
bool isInBrowserElement = line.EqualsLiteral(SERVICEWORKERREGISTRAR_TRUE);
GET_LINE(line);
entry->principal() =
mozilla::ipc::ContentPrincipalInfo(appId, isInBrowserElement,
line);
}
GET_LINE(entry->scope());
GET_LINE(entry->scriptSpec());
GET_LINE(entry->currentWorkerURL());
#undef GET_LINE
rv = lineInputStream->ReadLine(line, &hasMoreLines);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
if (!line.EqualsLiteral(SERVICEWORKERREGISTRAR_TERMINATOR)) {
return NS_ERROR_FAILURE;
}
}
return NS_OK;
}
nsresult
ServiceWorkerRegistrar::ReadData()
{
// We cannot assert about the correct thread because normally this method
// runs on a IO thread, but in gTests we call it from the main-thread.
MOZ_ASSERT(mProfileDir);
nsCOMPtr<nsIFile> file;
nsresult rv = mProfileDir->Clone(getter_AddRefs(file));
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
rv = file->Append(NS_LITERAL_STRING(SERVICEWORKERREGISTRAR_FILE));
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
bool exists;
rv = file->Exists(&exists);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
if (!exists) {
return NS_OK;
}
nsCOMPtr<nsIInputStream> stream;
rv = NS_NewLocalFileInputStream(getter_AddRefs(stream), file);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
nsCOMPtr<nsILineInputStream> lineInputStream = do_QueryInterface(stream);
MOZ_ASSERT(lineInputStream);
nsAutoCString version;
bool hasMoreLines;
rv = lineInputStream->ReadLine(version, &hasMoreLines);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
if (!IsSupportedVersion(version)) {
nsContentUtils::LogMessageToConsole(nsPrintfCString(
"Unsupported service worker registrar version: %s", version.get()).get());
return NS_ERROR_FAILURE;
}
nsTArray<ServiceWorkerRegistrationData> tmpData;
bool overwrite = false;
bool dedupe = false;
while (hasMoreLines) {
ServiceWorkerRegistrationData* entry = tmpData.AppendElement();
#define GET_LINE(x) \
rv = lineInputStream->ReadLine(x, &hasMoreLines); \
if (NS_WARN_IF(NS_FAILED(rv))) { \
return rv; \
} \
if (NS_WARN_IF(!hasMoreLines)) { \
return NS_ERROR_FAILURE; \
}
nsAutoCString line;
nsAutoCString unused;
if (version.EqualsLiteral(SERVICEWORKERREGISTRAR_VERSION)) {
nsAutoCString suffix;
GET_LINE(suffix);
PrincipalOriginAttributes attrs;
if (!attrs.PopulateFromSuffix(suffix)) {
return NS_ERROR_INVALID_ARG;
}
GET_LINE(entry->scope());
entry->principal() =
mozilla::ipc::ContentPrincipalInfo(attrs, entry->scope());
GET_LINE(entry->currentWorkerURL());
nsAutoCString cacheName;
GET_LINE(cacheName);
CopyUTF8toUTF16(cacheName, entry->cacheName());
} else if (version.EqualsLiteral("3")) {
overwrite = true;
dedupe = true;
nsAutoCString suffix;
GET_LINE(suffix);
PrincipalOriginAttributes attrs;
if (!attrs.PopulateFromSuffix(suffix)) {
return NS_ERROR_INVALID_ARG;
}
// principal spec is no longer used; we use scope directly instead
GET_LINE(unused);
GET_LINE(entry->scope());
entry->principal() =
mozilla::ipc::ContentPrincipalInfo(attrs, entry->scope());
GET_LINE(entry->currentWorkerURL());
nsAutoCString cacheName;
GET_LINE(cacheName);
CopyUTF8toUTF16(cacheName, entry->cacheName());
} else if (version.EqualsLiteral("2")) {
overwrite = true;
dedupe = true;
nsAutoCString suffix;
GET_LINE(suffix);
PrincipalOriginAttributes attrs;
if (!attrs.PopulateFromSuffix(suffix)) {
return NS_ERROR_INVALID_ARG;
}
// principal spec is no longer used; we use scope directly instead
GET_LINE(unused);
GET_LINE(entry->scope());
entry->principal() =
mozilla::ipc::ContentPrincipalInfo(attrs, entry->scope());
// scriptSpec is no more used in latest version.
GET_LINE(unused);
GET_LINE(entry->currentWorkerURL());
nsAutoCString cacheName;
GET_LINE(cacheName);
CopyUTF8toUTF16(cacheName, entry->cacheName());
// waitingCacheName is no more used in latest version.
GET_LINE(unused);
} else {
MOZ_ASSERT_UNREACHABLE("Should never get here!");
}
#undef GET_LINE
rv = lineInputStream->ReadLine(line, &hasMoreLines);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
if (!line.EqualsLiteral(SERVICEWORKERREGISTRAR_TERMINATOR)) {
return NS_ERROR_FAILURE;
}
}
stream->Close();
// Copy data over to mData.
for (uint32_t i = 0; i < tmpData.Length(); ++i) {
bool match = false;
if (dedupe) {
MOZ_ASSERT(overwrite);
// If this is an old profile, then we might need to deduplicate. In
// theory this can be removed in the future (Bug 1248449)
for (uint32_t j = 0; j < mData.Length(); ++j) {
// Use same comparison as RegisterServiceWorker. Scope contains
// basic origin information. Combine with any principal attributes.
if (Equivalent(tmpData[i], mData[j])) {
// Last match wins, just like legacy loading used to do in
// the ServiceWorkerManager.
mData[j] = tmpData[i];
// Dupe found, so overwrite file with reduced list.
match = true;
break;
}
}
} else {
#ifdef DEBUG
// Otherwise assert no duplications in debug builds.
for (uint32_t j = 0; j < mData.Length(); ++j) {
MOZ_ASSERT(!Equivalent(tmpData[i], mData[j]));
}
#endif
}
if (!match) {
mData.AppendElement(tmpData[i]);
}
}
// Overwrite previous version.
// Cannot call SaveData directly because gtest uses main-thread.
if (overwrite && NS_FAILED(WriteData())) {
NS_WARNING("Failed to write data for the ServiceWorker Registations.");
DeleteData();
}
return NS_OK;
}