JSBool JSI_Console::getProperty(JSContext* UNUSED(cx), JSObject* UNUSED(obj), jsid id, jsval* vp)
{
if (!JSID_IS_INT(id))
return JS_TRUE;
int i = JSID_TO_INT(id);
switch (i)
{
case console_visible:
*vp = BOOLEAN_TO_JSVAL(g_Console->IsActive());
return JS_TRUE;
default:
*vp = JSVAL_NULL;
return JS_TRUE;
}
}
/* @bookmark_class.getProperty */
static JSBool
bookmark_get_property(JSContext *ctx, JSObject *obj, jsid id, jsval *vp)
{
struct bookmark *bookmark;
/* This can be called if @obj if not itself an instance of the
* appropriate class but has one in its prototype chain. Fail
* such calls. */
if (!JS_InstanceOf(ctx, obj, (JSClass *) &bookmark_class, NULL))
return JS_FALSE;
bookmark = JS_GetInstancePrivate(ctx, obj,
(JSClass *) &bookmark_class, NULL);
if (!bookmark) return JS_FALSE;
undef_to_jsval(ctx, vp);
if (!JSID_IS_INT(id))
return JS_FALSE;
switch (JSID_TO_INT(id)) {
case BOOKMARK_TITLE:
return bookmark_string_to_jsval(ctx, bookmark->title, vp);
case BOOKMARK_URL:
return bookmark_string_to_jsval(ctx, bookmark->url, vp);
case BOOKMARK_CHILDREN:
*vp = OBJECT_TO_JSVAL(smjs_get_bookmark_folder_object(bookmark));
return JS_TRUE;
default:
/* Unrecognized integer property ID; someone is using
* the object as an array. SMJS builtin classes (e.g.
* js_RegExpClass) just return JS_TRUE in this case
* and leave *@vp unchanged. Do the same here.
* (Actually not quite the same, as we already used
* @undef_to_jsval.) */
return JS_TRUE;
}
}
/* @location_class.getProperty */
static JSBool
location_get_property(JSContext *ctx, JSObject *obj, jsid id, jsval *vp)
{
JSObject *parent_win; /* instance of @window_class */
struct view_state *vs;
/* This can be called if @obj if not itself an instance of the
* appropriate class but has one in its prototype chain. Fail
* such calls. */
if (!JS_InstanceOf(ctx, obj, (JSClass *) &location_class, NULL))
return JS_FALSE;
parent_win = JS_GetParent(ctx, obj);
assert(JS_InstanceOf(ctx, parent_win, (JSClass *) &window_class, NULL));
if_assert_failed return JS_FALSE;
vs = (struct view_state *)JS_GetInstancePrivate(ctx, parent_win,
(JSClass *) &window_class, NULL);
if (!JSID_IS_INT(id))
return JS_TRUE;
undef_to_jsval(ctx, vp);
switch (JSID_TO_INT(id)) {
case JSP_LOC_HREF:
astring_to_jsval(ctx, vp, get_uri_string(vs->uri, URI_ORIGINAL));
break;
default:
/* Unrecognized integer property ID; someone is using
* the object as an array. SMJS builtin classes (e.g.
* js_RegExpClass) just return JS_TRUE in this case
* and leave *@vp unchanged. Do the same here.
* (Actually not quite the same, as we already used
* @undef_to_jsval.) */
break;
}
return JS_TRUE;
}
JSBool JSI_Console::setProperty(JSContext* UNUSED(cx), JSObject* UNUSED(obj), jsid id, jsval* vp)
{
if (!JSID_IS_INT(id))
return JS_TRUE;
int i = JSID_TO_INT(id);
switch (i)
{
case console_visible:
try
{
g_Console->SetVisible(ToPrimitive<bool> (*vp));
return JS_TRUE;
}
catch (PSERROR_Scripting_ConversionFailed)
{
return JS_TRUE;
}
default:
return JS_TRUE;
}
}
bool
PluginIdentifierParent::RecvRetain()
{
mTemporaryRefs = 0;
// Intern the jsid if necessary.
AutoSafeJSContext cx;
JS::Rooted<jsid> id(cx, NPIdentifierToJSId(mIdentifier));
if (JSID_IS_INT(id)) {
return true;
}
// The following is what nsNPAPIPlugin.cpp does. Gross, but the API doesn't
// give you a NPP to play with.
JS::RootedString str(cx, JSID_TO_STRING(id));
JSString* str2 = JS_InternJSString(cx, str);
if (!str2) {
return false;
}
NS_ASSERTION(str == str2, "Interning a string in a JSID should always return the same string.");
return true;
}
JSBool
RUST_JSID_IS_INT(jsid id)
{
return JSID_IS_INT(id);
}
bool
ExposedPropertiesOnly::check(JSContext* cx, HandleObject wrapper, HandleId id, Wrapper::Action act)
{
RootedObject wrappedObject(cx, Wrapper::wrappedObject(wrapper));
if (act == Wrapper::CALL)
return false;
// For the case of getting a property descriptor, we allow if either GET or SET
// is allowed, and rely on FilteringWrapper to filter out any disallowed accessors.
if (act == Wrapper::GET_PROPERTY_DESCRIPTOR) {
return check(cx, wrapper, id, Wrapper::GET) ||
check(cx, wrapper, id, Wrapper::SET);
}
RootedId exposedPropsId(cx, GetRTIdByIndex(cx, XPCJSRuntime::IDX_EXPOSEDPROPS));
// We need to enter the wrappee's compartment to look at __exposedProps__,
// but we want to be in the wrapper's compartment if we call Deny().
//
// Unfortunately, |cx| can be in either compartment when we call ::check. :-(
JSAutoCompartment ac(cx, wrappedObject);
bool found = false;
if (!JS_HasPropertyById(cx, wrappedObject, exposedPropsId, &found))
return false;
// If no __exposedProps__ existed, deny access.
if (!found) {
// Previously we automatically granted access to indexed properties and
// .length for Array COWs. We're not doing that anymore, so make sure to
// let people know what's going on.
bool isArray;
if (!JS_IsArrayObject(cx, wrappedObject, &isArray))
return false;
if (!isArray)
isArray = JS_IsTypedArrayObject(wrappedObject);
bool isIndexedAccessOnArray = isArray && JSID_IS_INT(id) && JSID_TO_INT(id) >= 0;
bool isLengthAccessOnArray = isArray && JSID_IS_STRING(id) &&
JS_FlatStringEqualsAscii(JSID_TO_FLAT_STRING(id), "length");
if (isIndexedAccessOnArray || isLengthAccessOnArray) {
JSAutoCompartment ac2(cx, wrapper);
ReportWrapperDenial(cx, id, WrapperDenialForCOW,
"Access to elements and length of privileged Array not permitted");
}
return false;
}
if (id == JSID_VOID)
return true;
Rooted<JSPropertyDescriptor> desc(cx);
if (!JS_GetPropertyDescriptorById(cx, wrappedObject, exposedPropsId, &desc))
return false;
if (!desc.object())
return false;
if (desc.hasGetterOrSetter()) {
EnterAndThrow(cx, wrapper, "__exposedProps__ must be a value property");
return false;
}
RootedValue exposedProps(cx, desc.value());
if (exposedProps.isNullOrUndefined())
return false;
if (!exposedProps.isObject()) {
EnterAndThrow(cx, wrapper, "__exposedProps__ must be undefined, null, or an Object");
return false;
}
RootedObject hallpass(cx, &exposedProps.toObject());
if (!AccessCheck::subsumes(js::UncheckedUnwrap(hallpass), wrappedObject)) {
EnterAndThrow(cx, wrapper, "Invalid __exposedProps__");
return false;
}
Access access = NO_ACCESS;
if (!JS_GetPropertyDescriptorById(cx, hallpass, id, &desc)) {
return false; // Error
}
if (!desc.object() || !desc.enumerable())
return false;
if (!desc.value().isString()) {
EnterAndThrow(cx, wrapper, "property must be a string");
return false;
}
JSFlatString* flat = JS_FlattenString(cx, desc.value().toString());
if (!flat)
return false;
size_t length = JS_GetStringLength(JS_FORGET_STRING_FLATNESS(flat));
for (size_t i = 0; i < length; ++i) {
char16_t ch = JS_GetFlatStringCharAt(flat, i);
switch (ch) {
case 'r':
if (access & READ) {
EnterAndThrow(cx, wrapper, "duplicate 'readable' property flag");
return false;
}
access = Access(access | READ);
break;
case 'w':
if (access & WRITE) {
EnterAndThrow(cx, wrapper, "duplicate 'writable' property flag");
return false;
}
access = Access(access | WRITE);
break;
default:
EnterAndThrow(cx, wrapper, "properties can only be readable or read and writable");
return false;
}
}
if (access == NO_ACCESS) {
EnterAndThrow(cx, wrapper, "specified properties must have a permission bit set");
return false;
}
if ((act == Wrapper::SET && !(access & WRITE)) ||
(act != Wrapper::SET && !(access & READ))) {
return false;
}
// Inspect the property on the underlying object to check for red flags.
if (!JS_GetPropertyDescriptorById(cx, wrappedObject, id, &desc))
return false;
// Reject accessor properties.
if (desc.hasGetterOrSetter()) {
EnterAndThrow(cx, wrapper, "Exposing privileged accessor properties is prohibited");
return false;
}
// Reject privileged or cross-origin callables.
if (desc.value().isObject()) {
RootedObject maybeCallable(cx, js::UncheckedUnwrap(&desc.value().toObject()));
if (JS::IsCallable(maybeCallable) && !AccessCheck::subsumes(wrapper, maybeCallable)) {
EnterAndThrow(cx, wrapper, "Exposing privileged or cross-origin callable is prohibited");
return false;
}
}
return true;
}
uint32_t IdWrapper::toInt32() const {
uassert(ErrorCodes::TypeMismatch, "Cannot toInt32() non-integer jsid", JSID_IS_INT(_value));
return JSID_TO_INT(_value);
}
bool IdWrapper::isInt() const {
return JSID_IS_INT(_value);
}
/* @cache_entry_class.getProperty */
static JSBool
cache_entry_get_property(JSContext *ctx, JSObject *obj, jsid id, jsval *vp)
{
struct cache_entry *cached;
JSBool ret;
/* This can be called if @obj if not itself an instance of the
* appropriate class but has one in its prototype chain. Fail
* such calls. */
if (!JS_InstanceOf(ctx, obj, (JSClass *) &cache_entry_class, NULL))
return JS_FALSE;
cached = JS_GetInstancePrivate(ctx, obj,
(JSClass *) &cache_entry_class, NULL);
if (!cached) return JS_FALSE; /* already detached */
assert(cache_entry_is_valid(cached));
if_assert_failed return JS_FALSE;
/* Get a strong reference to the cache entry to prevent it
* from being deleted if some function called below decides to
* collect garbage. After this, all code paths must
* eventually unlock the object. */
object_lock(cached);
undef_to_jsval(ctx, vp);
if (!JSID_IS_INT(id))
ret = JS_FALSE;
else switch (JSID_TO_INT(id)) {
case CACHE_ENTRY_CONTENT: {
struct fragment *fragment = get_cache_fragment(cached);
if (!fragment) {
ret = JS_FALSE;
break;
}
*vp = STRING_TO_JSVAL(JS_NewStringCopyN(smjs_ctx,
fragment->data,
fragment->length));
ret = JS_TRUE;
break;
}
case CACHE_ENTRY_TYPE:
*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(smjs_ctx,
cached->content_type));
ret = JS_TRUE;
break;
case CACHE_ENTRY_HEAD:
*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(smjs_ctx,
cached->head));
ret = JS_TRUE;
break;
case CACHE_ENTRY_LENGTH:
*vp = INT_TO_JSVAL(cached->length);
ret = JS_TRUE;
break;
case CACHE_ENTRY_URI:
*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(smjs_ctx,
struri(cached->uri)));
ret = JS_TRUE;
break;
default:
/* Unrecognized integer property ID; someone is using
* the object as an array. SMJS builtin classes (e.g.
* js_RegExpClass) just return JS_TRUE in this case
* and leave *@vp unchanged. Do the same here.
* (Actually not quite the same, as we already used
* @undef_to_jsval.) */
ret = JS_TRUE;
break;
}
object_unlock(cached);
return ret;
}
/* @cache_entry_class.setProperty */
static JSBool
cache_entry_set_property(JSContext *ctx, JSObject *obj, jsid id, JSBool strict, jsval *vp)
{
struct cache_entry *cached;
JSBool ret;
/* This can be called if @obj if not itself an instance of the
* appropriate class but has one in its prototype chain. Fail
* such calls. */
if (!JS_InstanceOf(ctx, obj, (JSClass *) &cache_entry_class, NULL))
return JS_FALSE;
cached = JS_GetInstancePrivate(ctx, obj,
(JSClass *) &cache_entry_class, NULL);
if (!cached) return JS_FALSE; /* already detached */
assert(cache_entry_is_valid(cached));
if_assert_failed return JS_FALSE;
/* Get a strong reference to the cache entry to prevent it
* from being deleted if some function called below decides to
* collect garbage. After this, all code paths must
* eventually unlock the object. */
object_lock(cached);
if (!JSID_IS_INT(id))
ret = JS_FALSE;
else switch (JSID_TO_INT(id)) {
case CACHE_ENTRY_CONTENT: {
JSString *jsstr = JS_ValueToString(smjs_ctx, *vp);
unsigned char *str = JS_EncodeString(smjs_ctx, jsstr);
size_t len = JS_GetStringLength(jsstr);
add_fragment(cached, 0, str, len);
normalize_cache_entry(cached, len);
ret = JS_TRUE;
break;
}
case CACHE_ENTRY_TYPE: {
JSString *jsstr = JS_ValueToString(smjs_ctx, *vp);
unsigned char *str = JS_EncodeString(smjs_ctx, jsstr);
mem_free_set(&cached->content_type, stracpy(str));
ret = JS_TRUE;
break;
}
case CACHE_ENTRY_HEAD: {
JSString *jsstr = JS_ValueToString(smjs_ctx, *vp);
unsigned char *str = JS_EncodeString(smjs_ctx, jsstr);
mem_free_set(&cached->head, stracpy(str));
ret = JS_TRUE;
break;
}
default:
/* Unrecognized integer property ID; someone is using
* the object as an array. SMJS builtin classes (e.g.
* js_RegExpClass) just return JS_TRUE in this case.
* Do the same here. */
ret = JS_TRUE;
break;
}
object_unlock(cached);
return ret;
}
/* @smjs_globhist_item_class.getProperty */
static JSBool
smjs_globhist_item_get_property(JSContext *ctx, JSObject *obj, jsid id,
jsval *vp)
{
struct global_history_item *history_item;
/* This can be called if @obj if not itself an instance of the
* appropriate class but has one in its prototype chain. Fail
* such calls. */
if (!JS_InstanceOf(ctx, obj, (JSClass *) &smjs_globhist_item_class, NULL))
return JS_FALSE;
history_item = JS_GetInstancePrivate(ctx, obj,
(JSClass *) &smjs_globhist_item_class,
NULL);
if (!history_item) return JS_FALSE;
undef_to_jsval(ctx, vp);
if (!JSID_IS_INT(id))
return JS_FALSE;
switch (JSID_TO_INT(id)) {
case GLOBHIST_TITLE:
*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(smjs_ctx,
history_item->title));
return JS_TRUE;
case GLOBHIST_URL:
*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(smjs_ctx,
history_item->url));
return JS_TRUE;
case GLOBHIST_LAST_VISIT:
/* TODO: I'd rather return a date object, but that introduces
* synchronisation issues:
*
* - How do we cause a change to that date object to affect
* the actual global history item?
* - How do we get a change to that global history item
* to affect all date objects?
*
* The biggest obstacle is that we have no way to trigger code
* when one messes with the date object.
*
* -- Miciah */
/* XXX: Currently, ECMAScript gets seconds since the epoch.
* Since the Date object uses milliseconds since the epoch,
* I'd rather export that, but SpiderMonkey doesn't provide
* a suitable type. -- Miciah */
JS_NewNumberValue(smjs_ctx, history_item->last_visit, vp);
return JS_TRUE;
default:
/* Unrecognized integer property ID; someone is using
* the object as an array. SMJS builtin classes (e.g.
* js_RegExpClass) just return JS_TRUE in this case
* and leave *@vp unchanged. Do the same here.
* (Actually not quite the same, as we already used
* @undef_to_jsval.) */
return JS_TRUE;
}
}
bool
ExposedPropertiesOnly::check(JSContext *cx, HandleObject wrapper, HandleId id, Wrapper::Action act)
{
RootedObject wrappedObject(cx, Wrapper::wrappedObject(wrapper));
if (act == Wrapper::CALL)
return true;
// For the case of getting a property descriptor, we allow if either GET or SET
// is allowed, and rely on FilteringWrapper to filter out any disallowed accessors.
if (act == Wrapper::GET_PROPERTY_DESCRIPTOR) {
return check(cx, wrapper, id, Wrapper::GET) ||
check(cx, wrapper, id, Wrapper::SET);
}
RootedId exposedPropsId(cx, GetRTIdByIndex(cx, XPCJSRuntime::IDX_EXPOSEDPROPS));
// We need to enter the wrappee's compartment to look at __exposedProps__,
// but we want to be in the wrapper's compartment if we call Deny().
//
// Unfortunately, |cx| can be in either compartment when we call ::check. :-(
JSAutoCompartment ac(cx, wrappedObject);
bool found = false;
if (!JS_HasPropertyById(cx, wrappedObject, exposedPropsId, &found))
return false;
// Always permit access to "length" and indexed properties of arrays.
if ((JS_IsArrayObject(cx, wrappedObject) ||
JS_IsTypedArrayObject(wrappedObject)) &&
((JSID_IS_INT(id) && JSID_TO_INT(id) >= 0) ||
(JSID_IS_STRING(id) && JS_FlatStringEqualsAscii(JSID_TO_FLAT_STRING(id), "length")))) {
return true; // Allow
}
// If no __exposedProps__ existed, deny access.
if (!found) {
return false;
}
if (id == JSID_VOID)
return true;
RootedValue exposedProps(cx);
if (!JS_LookupPropertyById(cx, wrappedObject, exposedPropsId, &exposedProps))
return false;
if (exposedProps.isNullOrUndefined())
return false;
if (!exposedProps.isObject()) {
EnterAndThrow(cx, wrapper, "__exposedProps__ must be undefined, null, or an Object");
return false;
}
RootedObject hallpass(cx, &exposedProps.toObject());
if (!AccessCheck::subsumes(js::UncheckedUnwrap(hallpass), wrappedObject)) {
EnterAndThrow(cx, wrapper, "Invalid __exposedProps__");
return false;
}
Access access = NO_ACCESS;
Rooted<JSPropertyDescriptor> desc(cx);
if (!JS_GetPropertyDescriptorById(cx, hallpass, id, &desc)) {
return false; // Error
}
if (!desc.object() || !desc.isEnumerable())
return false;
if (!desc.value().isString()) {
EnterAndThrow(cx, wrapper, "property must be a string");
return false;
}
JSFlatString *flat = JS_FlattenString(cx, desc.value().toString());
if (!flat)
return false;
size_t length = JS_GetStringLength(JS_FORGET_STRING_FLATNESS(flat));
for (size_t i = 0; i < length; ++i) {
char16_t ch = JS_GetFlatStringCharAt(flat, i);
switch (ch) {
case 'r':
if (access & READ) {
EnterAndThrow(cx, wrapper, "duplicate 'readable' property flag");
return false;
}
access = Access(access | READ);
break;
case 'w':
if (access & WRITE) {
EnterAndThrow(cx, wrapper, "duplicate 'writable' property flag");
return false;
}
access = Access(access | WRITE);
break;
default:
EnterAndThrow(cx, wrapper, "properties can only be readable or read and writable");
return false;
}
}
if (access == NO_ACCESS) {
EnterAndThrow(cx, wrapper, "specified properties must have a permission bit set");
return false;
}
if ((act == Wrapper::SET && !(access & WRITE)) ||
(act != Wrapper::SET && !(access & READ))) {
return false;
}
return true;
}
JSBool JsGlobal::event_GetProperty (JSContext *cx, JSObject *obj, jsid id, jsval *vp)
{
fsm::StateMachine * pstateMachine = NULL;
static log4cplus::Logger log = log4cplus::Logger::getInstance("TUserManager.GetProperty");
pstateMachine = (fsm::StateMachine *)JS_GetContextPrivate(cx);
if (!pstateMachine){
LOG4CPLUS_WARN(log,"GetContextPrivate is null.");
}
if (!JSID_IS_INT(id)) return JS_TRUE;
int proid = JSID_TO_INT(id);
jsval *val = (jsval *) JS_GetPrivate(cx, obj);
if (val) {
if(JSVAL_IS_NULL(*vp) || JSVAL_IS_VOID(*vp))
*vp = val[proid];
return JS_TRUE;
}
val = new jsval[4];
if (!val) {
JS_ReportOutOfMemory(cx);
JS_SET_RVAL(cx, vp, JSVAL_VOID);
return JS_TRUE;
}
if (!JS_AddValueRoot(cx, val)) {
delete[] val;
JS_SET_RVAL(cx, vp, JSVAL_VOID);
return JS_TRUE;
}
if (!JS_SetPrivate(cx, obj, (void*)val)) {
JS_RemoveValueRoot(cx, val);
delete[] val;
JS_SET_RVAL(cx, vp, JSVAL_VOID);
return JS_TRUE;
}
std::string prefix = "getting [_event] property:";
fsm::env::Js::IdToString idString(cx, id);
if(pstateMachine ){
val[name] = STRING_TO_JSVAL(JS_NewStringCopyZ (cx,pstateMachine->m_currentEvt.getEventName().c_str()));
//val[bodydata] = STRING_TO_JSVAL(JS_NewStringCopyZ (cx,pstateMachine->m_currentEvt.getData().c_str()));
//val[messagetype] = STRING_TO_JSVAL(JS_NewStringCopyZ (cx,pstateMachine->m_currentEvt.getMsgType().c_str()));
//val[ip] = STRING_TO_JSVAL(JS_NewStringCopyZ (cx,pstateMachine->m_currentEvt.getIP().c_str()));
//val[port] = INT_TO_JSVAL(pstateMachine->m_currentEvt.getPort());
val[serviceid] = STRING_TO_JSVAL(JS_NewStringCopyZ (cx,pstateMachine->getName().c_str()));
val[sessionid] = STRING_TO_JSVAL(JS_NewStringCopyZ (cx,pstateMachine->getSessionId().c_str()));
val[callid] = STRING_TO_JSVAL(JS_NewStringCopyZ (cx,pstateMachine->getSessionId().c_str()));
switch (proid) {
case name:
prefix.append("_name");
break;
case serviceid:
prefix.append("_serviceid");
break;
case sessionid:
prefix.append("_sessionid");
break;
case callid:
prefix.append("_callid");
break;
//case from:{
// vp.setInt32(pstateMachine->getFrom().c_str());
// break;
//case Enable:
// vp.setBoolean(extPtr->m_bEnable);
// break;
default:
prefix.append(idString.getBytes());
break;
}
}else{
prefix.append(idString.getBytes());
}
fsm::env::Js::ToString valueString(cx, val[proid]);
//fsm::env::Js::ToString objString(cx,OBJECT_TO_JSVAL(obj));
*vp = val[proid];
LOG4CPLUS_DEBUG(log,prefix<< ",value:" << valueString.getBytes());
return JS_TRUE;
}
