+++ /dev/null
-/* Cyrker - Remove Execution Server and Disassembler
- * Copyright (C) 2009 Jay Freeman (saurik)
-*/
-
-/* Modified BSD License {{{ */
-/*
- * Redistribution and use in source and binary
- * forms, with or without modification, are permitted
- * provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the
- * above copyright notice, this list of conditions
- * and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the
- * above copyright notice, this list of conditions
- * and the following disclaimer in the documentation
- * and/or other materials provided with the
- * distribution.
- * 3. The name of the author may not be used to endorse
- * or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-/* }}} */
-
-#include <substrate.h>
-#include "Struct.hpp"
-
-#include "sig/parse.hpp"
-#include "sig/ffi_type.hpp"
-
-#include <apr-1/apr_pools.h>
-#include <apr-1/apr_strings.h>
-
-#include <unistd.h>
-
-#include <CoreFoundation/CoreFoundation.h>
-#include <CoreFoundation/CFLogUtilities.h>
-
-#include <CFNetwork/CFNetwork.h>
-#include <Foundation/Foundation.h>
-
-#include <JavaScriptCore/JSBase.h>
-#include <JavaScriptCore/JSValueRef.h>
-#include <JavaScriptCore/JSObjectRef.h>
-#include <JavaScriptCore/JSContextRef.h>
-#include <JavaScriptCore/JSStringRef.h>
-#include <JavaScriptCore/JSStringRefCF.h>
-
-#include <WebKit/WebScriptObject.h>
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-
-#undef _assert
-#undef _trace
-
-#define _assert(test) do { \
- if (!(test)) \
- @throw [NSException exceptionWithName:NSInternalInconsistencyException reason:[NSString stringWithFormat:@"_assert(%s):%s(%u):%s", #test, __FILE__, __LINE__, __FUNCTION__] userInfo:nil]; \
-} while (false)
-
-#define _trace() do { \
- CFLog(kCFLogLevelNotice, CFSTR("_trace():%u"), __LINE__); \
-} while (false)
-
-/* Objective-C Handle<> {{{ */
-template <typename Type_>
-class _H {
- typedef _H<Type_> This_;
-
- private:
- Type_ *value_;
-
- _finline void Retain_() {
- if (value_ != nil)
- [value_ retain];
- }
-
- _finline void Clear_() {
- if (value_ != nil)
- [value_ release];
- }
-
- public:
- _finline _H(const This_ &rhs) :
- value_(rhs.value_ == nil ? nil : [rhs.value_ retain])
- {
- }
-
- _finline _H(Type_ *value = NULL, bool mended = false) :
- value_(value)
- {
- if (!mended)
- Retain_();
- }
-
- _finline ~_H() {
- Clear_();
- }
-
- _finline operator Type_ *() const {
- return value_;
- }
-
- _finline This_ &operator =(Type_ *value) {
- if (value_ != value) {
- Type_ *old(value_);
- value_ = value;
- Retain_();
- if (old != nil)
- [old release];
- } return *this;
- }
-};
-/* }}} */
-/* APR Pool Helpers {{{ */
-void *operator new(size_t size, apr_pool_t *pool) {
- return apr_palloc(pool, size);
-}
-
-void *operator new [](size_t size, apr_pool_t *pool) {
- return apr_palloc(pool, size);
-}
-
-class CYPool {
- private:
- apr_pool_t *pool_;
-
- public:
- CYPool() {
- apr_pool_create(&pool_, NULL);
- }
-
- ~CYPool() {
- apr_pool_destroy(pool_);
- }
-
- operator apr_pool_t *() const {
- return pool_;
- }
-};
-/* }}} */
-
-#define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
-
-static JSContextRef Context_;
-
-static JSClassRef Functor_;
-static JSClassRef Instance_;
-static JSClassRef Pointer_;
-static JSClassRef Selector_;
-
-static JSObjectRef Array_;
-
-static JSStringRef name_;
-static JSStringRef message_;
-static JSStringRef length_;
-
-static Class NSCFBoolean_;
-
-static NSMutableDictionary *Bridge_;
-
-struct Client {
- CFHTTPMessageRef message_;
- CFSocketRef socket_;
-};
-
-JSObjectRef CYMakeObject(JSContextRef context, id object) {
- return JSObjectMake(context, Instance_, [object retain]);
-}
-
-@interface NSMethodSignature (Cycript)
-- (NSString *) _typeString;
-@end
-
-@interface NSObject (Cycript)
-- (NSString *) cy$toJSON;
-- (JSValueRef) cy$JSValueInContext:(JSContextRef)context;
-@end
-
-@interface NSString (Cycript)
-- (void *) cy$symbol;
-@end
-
-@interface NSNumber (Cycript)
-- (void *) cy$symbol;
-@end
-
-@implementation NSObject (Cycript)
-
-- (NSString *) cy$toJSON {
- return [self description];
-}
-
-- (JSValueRef) cy$JSValueInContext:(JSContextRef)context {
- return CYMakeObject(context, self);
-}
-
-@end
-
-@implementation WebUndefined (Cycript)
-
-- (NSString *) cy$toJSON {
- return @"undefined";
-}
-
-- (JSValueRef) cy$JSValueInContext:(JSContextRef)context {
- return JSValueMakeUndefined(context);
-}
-
-@end
-
-@implementation NSArray (Cycript)
-
-- (NSString *) cy$toJSON {
- NSMutableString *json([[[NSMutableString alloc] init] autorelease]);
- [json appendString:@"["];
-
- bool comma(false);
- for (id object in self) {
- if (comma)
- [json appendString:@","];
- else
- comma = true;
- [json appendString:[object cy$toJSON]];
- }
-
- [json appendString:@"]"];
- return json;
-}
-
-@end
-
-@implementation NSDictionary (Cycript)
-
-- (NSString *) cy$toJSON {
- NSMutableString *json([[[NSMutableString alloc] init] autorelease]);
- [json appendString:@"("];
- [json appendString:@"{"];
-
- bool comma(false);
- for (id key in self) {
- if (comma)
- [json appendString:@","];
- else
- comma = true;
- [json appendString:[key cy$toJSON]];
- [json appendString:@":"];
- NSObject *object([self objectForKey:key]);
- [json appendString:[object cy$toJSON]];
- }
-
- [json appendString:@"})"];
- return json;
-}
-
-@end
-
-@implementation NSNumber (Cycript)
-
-- (NSString *) cy$toJSON {
- return [self class] != NSCFBoolean_ ? [self stringValue] : [self boolValue] ? @"true" : @"false";
-}
-
-- (JSValueRef) cy$JSValueInContext:(JSContextRef)context {
- return [self class] != NSCFBoolean_ ? JSValueMakeNumber(context, [self doubleValue]) : JSValueMakeBoolean(context, [self boolValue]);
-}
-
-- (void *) cy$symbol {
- return [self pointerValue];
-}
-
-@end
-
-@implementation NSString (Cycript)
-
-- (NSString *) cy$toJSON {
- CFMutableStringRef json(CFStringCreateMutableCopy(kCFAllocatorDefault, 0, (CFStringRef) self));
-
- CFStringFindAndReplace(json, CFSTR("\\"), CFSTR("\\\\"), CFRangeMake(0, CFStringGetLength(json)), 0);
- CFStringFindAndReplace(json, CFSTR("\""), CFSTR("\\\""), CFRangeMake(0, CFStringGetLength(json)), 0);
- CFStringFindAndReplace(json, CFSTR("\t"), CFSTR("\\t"), CFRangeMake(0, CFStringGetLength(json)), 0);
- CFStringFindAndReplace(json, CFSTR("\r"), CFSTR("\\r"), CFRangeMake(0, CFStringGetLength(json)), 0);
- CFStringFindAndReplace(json, CFSTR("\n"), CFSTR("\\n"), CFRangeMake(0, CFStringGetLength(json)), 0);
-
- CFStringInsert(json, 0, CFSTR("\""));
- CFStringAppend(json, CFSTR("\""));
-
- return [reinterpret_cast<const NSString *>(json) autorelease];
-}
-
-- (void *) cy$symbol {
- return dlsym(RTLD_DEFAULT, [self UTF8String]);
-}
-
-@end
-
-@interface CYJSObject : NSDictionary {
- JSObjectRef object_;
- JSContextRef context_;
-}
-
-- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context;
-
-- (NSUInteger) count;
-- (id) objectForKey:(id)key;
-- (NSEnumerator *) keyEnumerator;
-- (void) setObject:(id)object forKey:(id)key;
-- (void) removeObjectForKey:(id)key;
-
-@end
-
-@interface CYJSArray : NSArray {
- JSObjectRef object_;
- JSContextRef context_;
-}
-
-- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context;
-
-- (NSUInteger) count;
-- (id) objectAtIndex:(NSUInteger)index;
-
-@end
-
-JSContextRef JSGetContext() {
- return Context_;
-}
-
-#define CYCatch \
- @catch (id error) { \
- CYThrow(context, error, exception); \
- return NULL; \
- }
-
-void CYThrow(JSContextRef context, JSValueRef value);
-
-id CYCastNSObject(JSContextRef context, JSObjectRef object) {
- if (JSValueIsObjectOfClass(context, object, Instance_))
- return reinterpret_cast<id>(JSObjectGetPrivate(object));
- JSValueRef exception(NULL);
- bool array(JSValueIsInstanceOfConstructor(context, object, Array_, &exception));
- CYThrow(context, exception);
- if (array)
- return [[[CYJSArray alloc] initWithJSObject:object inContext:context] autorelease];
- return [[[CYJSObject alloc] initWithJSObject:object inContext:context] autorelease];
-}
-
-JSStringRef CYCopyJSString(id value) {
- return JSStringCreateWithCFString(reinterpret_cast<CFStringRef>([value description]));
-}
-
-JSStringRef CYCopyJSString(const char *value) {
- return JSStringCreateWithUTF8CString(value);
-}
-
-JSStringRef CYCopyJSString(JSStringRef value) {
- return JSStringRetain(value);
-}
-
-JSStringRef CYCopyJSString(JSContextRef context, JSValueRef value) {
- JSValueRef exception(NULL);
- JSStringRef string(JSValueToStringCopy(context, value, &exception));
- CYThrow(context, exception);
- return string;
-}
-
-// XXX: this is not a safe handle
-class CYString {
- private:
- JSStringRef string_;
-
- public:
- template <typename Arg0_>
- CYString(Arg0_ arg0) {
- string_ = CYCopyJSString(arg0);
- }
-
- template <typename Arg0_, typename Arg1_>
- CYString(Arg0_ arg0, Arg1_ arg1) {
- string_ = CYCopyJSString(arg0, arg1);
- }
-
- ~CYString() {
- JSStringRelease(string_);
- }
-
- operator JSStringRef() const {
- return string_;
- }
-};
-
-CFStringRef CYCopyCFString(JSStringRef value) {
- return JSStringCopyCFString(kCFAllocatorDefault, value);
-}
-
-CFStringRef CYCopyCFString(JSContextRef context, JSValueRef value) {
- return CYCopyCFString(CYString(context, value));
-}
-
-double CYCastDouble(JSContextRef context, JSValueRef value) {
- JSValueRef exception(NULL);
- double number(JSValueToNumber(context, value, &exception));
- CYThrow(context, exception);
- return number;
-}
-
-CFNumberRef CYCopyCFNumber(JSContextRef context, JSValueRef value) {
- double number(CYCastDouble(context, value));
- return CFNumberCreate(kCFAllocatorDefault, kCFNumberDoubleType, &number);
-}
-
-NSString *CYCastNSString(JSStringRef value) {
- return [reinterpret_cast<const NSString *>(CYCopyCFString(value)) autorelease];
-}
-
-CFTypeRef CYCopyCFType(JSContextRef context, JSValueRef value) {
- switch (JSType type = JSValueGetType(context, value)) {
- case kJSTypeUndefined:
- return CFRetain([WebUndefined undefined]);
- case kJSTypeNull:
- return nil;
- case kJSTypeBoolean:
- return CFRetain(JSValueToBoolean(context, value) ? kCFBooleanTrue : kCFBooleanFalse);
- case kJSTypeNumber:
- return CYCopyCFNumber(context, value);
- case kJSTypeString:
- return CYCopyCFString(context, value);
- case kJSTypeObject:
- return CFRetain((CFTypeRef) CYCastNSObject(context, (JSObjectRef) value));
- default:
- @throw [NSException exceptionWithName:NSInternalInconsistencyException reason:[NSString stringWithFormat:@"JSValueGetType() == 0x%x", type] userInfo:nil];
- }
-}
-
-NSArray *CYCastNSArray(JSPropertyNameArrayRef names) {
- size_t size(JSPropertyNameArrayGetCount(names));
- NSMutableArray *array([NSMutableArray arrayWithCapacity:size]);
- for (size_t index(0); index != size; ++index)
- [array addObject:CYCastNSString(JSPropertyNameArrayGetNameAtIndex(names, index))];
- return array;
-}
-
-id CYCastNSObject(JSContextRef context, JSValueRef value) {
- const NSObject *object(reinterpret_cast<const NSObject *>(CYCopyCFType(context, value)));
- return object == nil ? nil : [object autorelease];
-}
-
-void CYThrow(JSContextRef context, JSValueRef value) {
- if (value == NULL)
- return;
- @throw CYCastNSObject(context, value);
-}
-
-JSValueRef CYCastJSValue(JSContextRef context, id value) {
- return value == nil ? JSValueMakeNull(context) : [value cy$JSValueInContext:context];
-}
-
-void CYThrow(JSContextRef context, id error, JSValueRef *exception) {
- *exception = CYCastJSValue(context, error);
-}
-
-@implementation CYJSObject
-
-- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context {
- if ((self = [super init]) != nil) {
- object_ = object;
- context_ = context;
- } return self;
-}
-
-- (NSUInteger) count {
- JSPropertyNameArrayRef names(JSObjectCopyPropertyNames(context_, object_));
- size_t size(JSPropertyNameArrayGetCount(names));
- JSPropertyNameArrayRelease(names);
- return size;
-}
-
-- (id) objectForKey:(id)key {
- JSValueRef exception(NULL);
- JSValueRef value(JSObjectGetProperty(context_, object_, CYString(key), &exception));
- CYThrow(context_, exception);
- return CYCastNSObject(context_, value);
-}
-
-- (NSEnumerator *) keyEnumerator {
- JSPropertyNameArrayRef names(JSObjectCopyPropertyNames(context_, object_));
- NSEnumerator *enumerator([CYCastNSArray(names) objectEnumerator]);
- JSPropertyNameArrayRelease(names);
- return enumerator;
-}
-
-- (void) setObject:(id)object forKey:(id)key {
- JSValueRef exception(NULL);
- JSObjectSetProperty(context_, object_, CYString(key), CYCastJSValue(context_, object), kJSPropertyAttributeNone, &exception);
- CYThrow(context_, exception);
-}
-
-- (void) removeObjectForKey:(id)key {
- JSValueRef exception(NULL);
- // XXX: this returns a bool... throw exception, or ignore?
- JSObjectDeleteProperty(context_, object_, CYString(key), &exception);
- CYThrow(context_, exception);
-}
-
-@end
-
-@implementation CYJSArray
-
-- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context {
- if ((self = [super init]) != nil) {
- object_ = object;
- context_ = context;
- } return self;
-}
-
-- (NSUInteger) count {
- JSValueRef exception(NULL);
- JSValueRef value(JSObjectGetProperty(context_, object_, length_, &exception));
- CYThrow(context_, exception);
- return CYCastDouble(context_, value);
-}
-
-- (id) objectAtIndex:(NSUInteger)index {
- JSValueRef exception(NULL);
- JSValueRef value(JSObjectGetPropertyAtIndex(context_, object_, index, &exception));
- CYThrow(context_, exception);
- id object(CYCastNSObject(context_, value));
- return object == nil ? [NSNull null] : object;
-}
-
-@end
-
-CFStringRef JSValueToJSONCopy(JSContextRef context, JSValueRef value) {
- id object(CYCastNSObject(context, value));
- return reinterpret_cast<CFStringRef>([(object == nil ? @"null" : [object cy$toJSON]) retain]);
-}
-
-static void OnData(CFSocketRef socket, CFSocketCallBackType type, CFDataRef address, const void *value, void *info) {
- switch (type) {
- case kCFSocketDataCallBack:
- CFDataRef data(reinterpret_cast<CFDataRef>(value));
- Client *client(reinterpret_cast<Client *>(info));
-
- if (client->message_ == NULL)
- client->message_ = CFHTTPMessageCreateEmpty(kCFAllocatorDefault, TRUE);
-
- if (!CFHTTPMessageAppendBytes(client->message_, CFDataGetBytePtr(data), CFDataGetLength(data)))
- CFLog(kCFLogLevelError, CFSTR("CFHTTPMessageAppendBytes()"));
- else if (CFHTTPMessageIsHeaderComplete(client->message_)) {
- CFURLRef url(CFHTTPMessageCopyRequestURL(client->message_));
- Boolean absolute;
- CFStringRef path(CFURLCopyStrictPath(url, &absolute));
- CFRelease(client->message_);
-
- CFStringRef code(CFURLCreateStringByReplacingPercentEscapes(kCFAllocatorDefault, path, CFSTR("")));
- CFRelease(path);
-
- JSStringRef script(JSStringCreateWithCFString(code));
- CFRelease(code);
-
- JSValueRef result(JSEvaluateScript(JSGetContext(), script, NULL, NULL, 0, NULL));
- JSStringRelease(script);
-
- CFHTTPMessageRef response(CFHTTPMessageCreateResponse(kCFAllocatorDefault, 200, NULL, kCFHTTPVersion1_1));
- CFHTTPMessageSetHeaderFieldValue(response, CFSTR("Content-Type"), CFSTR("application/json; charset=utf-8"));
-
- CFStringRef json(JSValueToJSONCopy(JSGetContext(), result));
- CFDataRef body(CFStringCreateExternalRepresentation(kCFAllocatorDefault, json, kCFStringEncodingUTF8, NULL));
- CFRelease(json);
-
- CFStringRef length(CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("%u"), CFDataGetLength(body)));
- CFHTTPMessageSetHeaderFieldValue(response, CFSTR("Content-Length"), length);
- CFRelease(length);
-
- CFHTTPMessageSetBody(response, body);
- CFRelease(body);
-
- CFDataRef serialized(CFHTTPMessageCopySerializedMessage(response));
- CFRelease(response);
-
- CFSocketSendData(socket, NULL, serialized, 0);
- CFRelease(serialized);
-
- CFRelease(url);
- }
- break;
- }
-}
-
-static void OnAccept(CFSocketRef socket, CFSocketCallBackType type, CFDataRef address, const void *value, void *info) {
- switch (type) {
- case kCFSocketAcceptCallBack:
- Client *client(new Client());
-
- client->message_ = NULL;
-
- CFSocketContext context;
- context.version = 0;
- context.info = client;
- context.retain = NULL;
- context.release = NULL;
- context.copyDescription = NULL;
-
- client->socket_ = CFSocketCreateWithNative(kCFAllocatorDefault, *reinterpret_cast<const CFSocketNativeHandle *>(value), kCFSocketDataCallBack, &OnData, &context);
-
- CFRunLoopAddSource(CFRunLoopGetCurrent(), CFSocketCreateRunLoopSource(kCFAllocatorDefault, client->socket_, 0), kCFRunLoopDefaultMode);
- break;
- }
-}
-
-static JSValueRef Instance_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { _pooled
- @try {
- NSString *name(CYCastNSString(property));
- NSLog(@"%@", name);
- return NULL;
- } CYCatch
-}
-
-typedef id jocData;
-
-static JSObjectRef Instance_callAsConstructor(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { _pooled
- @try {
- id data(reinterpret_cast<jocData>(JSObjectGetPrivate(object)));
- return CYMakeObject(context, [[data alloc] autorelease]);
- } CYCatch
-}
-
-struct ptrData {
- apr_pool_t *pool_;
- void *value_;
- sig::Type type_;
-
- void *operator new(size_t size) {
- apr_pool_t *pool;
- apr_pool_create(&pool, NULL);
- void *data(apr_palloc(pool, size));
- reinterpret_cast<ptrData *>(data)->pool_ = pool;
- return data;;
- }
-
- ptrData(void *value) :
- value_(value)
- {
- }
-};
-
-struct ffiData : ptrData {
- sig::Signature signature_;
- ffi_cif cif_;
-
- ffiData(void (*value)(), const char *type) :
- ptrData(reinterpret_cast<void *>(value))
- {
- sig::Parse(pool_, &signature_, type);
- sig::sig_ffi_cif(pool_, &sig::ObjectiveC, &signature_, &cif_);
- }
-};
-
-struct selData : ptrData {
- selData(SEL value) :
- ptrData(value)
- {
- }
-};
-
-static void Pointer_finalize(JSObjectRef object) {
- ptrData *data(reinterpret_cast<ptrData *>(JSObjectGetPrivate(object)));
- apr_pool_destroy(data->pool_);
-}
-
-static void Instance_finalize(JSObjectRef object) {
- id data(reinterpret_cast<jocData>(JSObjectGetPrivate(object)));
- [data release];
-}
-
-JSObjectRef CYMakeFunction(JSContextRef context, void (*function)(), const char *type) {
- ffiData *data(new ffiData(function, type));
- return JSObjectMake(context, Functor_, data);
-}
-
-
-JSObjectRef CYMakeFunction(JSContextRef context, void *function, const char *type) {
- return CYMakeFunction(context, reinterpret_cast<void (*)()>(function), type);
-}
-
-void CYSetProperty(JSContextRef context, JSObjectRef object, const char *name, JSValueRef value) {
- JSValueRef exception(NULL);
- JSObjectSetProperty(context, object, CYString(name), value, kJSPropertyAttributeNone, &exception);
- CYThrow(context, exception);
-}
-
-char *CYPoolCString(apr_pool_t *pool, JSStringRef value) {
- size_t size(JSStringGetMaximumUTF8CStringSize(value));
- char *string(new(pool) char[size]);
- JSStringGetUTF8CString(value, string, size);
- JSStringRelease(value);
- return string;
-}
-
-char *CYPoolCString(apr_pool_t *pool, JSContextRef context, JSValueRef value) {
- return CYPoolCString(pool, CYString(context, value));
-}
-
-// XXX: this macro is unhygenic
-#define CYCastCString(context, value) ({ \
- JSValueRef exception(NULL); \
- JSStringRef string(JSValueToStringCopy(context, value, &exception)); \
- CYThrow(context, exception); \
- size_t size(JSStringGetMaximumUTF8CStringSize(string)); \
- char *utf8(reinterpret_cast<char *>(alloca(size))); \
- JSStringGetUTF8CString(string, utf8, size); \
- JSStringRelease(string); \
- utf8; \
-})
-
-SEL CYCastSEL(JSContextRef context, JSValueRef value) {
- if (JSValueIsNull(context, value))
- return NULL;
- else if (JSValueIsObjectOfClass(context, value, Selector_)) {
- selData *data(reinterpret_cast<selData *>(JSObjectGetPrivate((JSObjectRef) value)));
- return reinterpret_cast<SEL>(data->value_);
- } else
- return sel_registerName(CYCastCString(context, value));
-}
-
-void *CYCastPointer(JSContextRef context, JSValueRef value) {
- switch (JSValueGetType(context, value)) {
- case kJSTypeNull:
- return NULL;
- case kJSTypeString:
- return dlsym(RTLD_DEFAULT, CYCastCString(context, value));
- case kJSTypeObject:
- if (JSValueIsObjectOfClass(context, value, Pointer_)) {
- ptrData *data(reinterpret_cast<ptrData *>(JSObjectGetPrivate((JSObjectRef) value)));
- return data->value_;
- }
- default:
- return reinterpret_cast<void *>(static_cast<uintptr_t>(CYCastDouble(context, value)));
- }
-}
-
-void CYPoolFFI(apr_pool_t *pool, JSContextRef context, sig::Type *type, void *data, JSValueRef value) {
- switch (type->primitive) {
- case sig::boolean_P:
- *reinterpret_cast<bool *>(data) = JSValueToBoolean(context, value);
- break;
-
-#define CYPoolFFI_(primitive, native) \
- case sig::primitive ## _P: \
- *reinterpret_cast<native *>(data) = CYCastDouble(context, value); \
- break;
-
- CYPoolFFI_(uchar, unsigned char)
- CYPoolFFI_(char, char)
- CYPoolFFI_(ushort, unsigned short)
- CYPoolFFI_(short, short)
- CYPoolFFI_(ulong, unsigned long)
- CYPoolFFI_(long, long)
- CYPoolFFI_(uint, unsigned int)
- CYPoolFFI_(int, int)
- CYPoolFFI_(ulonglong, unsigned long long)
- CYPoolFFI_(longlong, long long)
- CYPoolFFI_(float, float)
- CYPoolFFI_(double, double)
-
- case sig::object_P:
- case sig::typename_P:
- *reinterpret_cast<id *>(data) = CYCastNSObject(context, value);
- break;
-
- case sig::selector_P:
- *reinterpret_cast<SEL *>(data) = CYCastSEL(context, value);
- break;
-
- case sig::pointer_P:
- *reinterpret_cast<void **>(data) = CYCastPointer(context, value);
- break;
-
- case sig::string_P:
- *reinterpret_cast<char **>(data) = CYPoolCString(pool, context, value);
- break;
-
- case sig::struct_P:
- goto fail;
-
- case sig::void_P:
- break;
-
- default: fail:
- NSLog(@"CYPoolFFI(%c)\n", type->primitive);
- _assert(false);
- }
-}
-
-JSValueRef CYFromFFI(JSContextRef context, sig::Type *type, void *data) {
- JSValueRef value;
-
- switch (type->primitive) {
- case sig::boolean_P:
- value = JSValueMakeBoolean(context, *reinterpret_cast<bool *>(data));
- break;
-
-#define CYFromFFI_(primitive, native) \
- case sig::primitive ## _P: \
- value = JSValueMakeNumber(context, *reinterpret_cast<native *>(data)); \
- break;
-
- CYFromFFI_(uchar, unsigned char)
- CYFromFFI_(char, char)
- CYFromFFI_(ushort, unsigned short)
- CYFromFFI_(short, short)
- CYFromFFI_(ulong, unsigned long)
- CYFromFFI_(long, long)
- CYFromFFI_(uint, unsigned int)
- CYFromFFI_(int, int)
- CYFromFFI_(ulonglong, unsigned long long)
- CYFromFFI_(longlong, long long)
- CYFromFFI_(float, float)
- CYFromFFI_(double, double)
-
- case sig::object_P:
- case sig::typename_P: {
- value = CYCastJSValue(context, *reinterpret_cast<id *>(data));
- } break;
-
- case sig::selector_P: {
- if (SEL sel = *reinterpret_cast<SEL *>(data)) {
- selData *data(new selData(sel));
- value = JSObjectMake(context, Selector_, data);
- } else goto null;
- } break;
-
- case sig::pointer_P: {
- if (void *pointer = *reinterpret_cast<void **>(data)) {
- ptrData *data(new ptrData(pointer));
- value = JSObjectMake(context, Pointer_, data);
- } else goto null;
- } break;
-
- case sig::string_P: {
- if (char *utf8 = *reinterpret_cast<char **>(data))
- value = JSValueMakeString(context, CYString(utf8));
- else goto null;
- } break;
-
- case sig::struct_P:
- goto fail;
-
- case sig::void_P:
- value = JSValueMakeUndefined(context);
- break;
-
- null:
- value = JSValueMakeNull(context);
- break;
-
- default: fail:
- NSLog(@"CYFromFFI(%c)\n", type->primitive);
- _assert(false);
- }
-
- return value;
-}
-
-static JSValueRef CYCallFunction(JSContextRef context, size_t count, const JSValueRef *arguments, JSValueRef *exception, sig::Signature *signature, ffi_cif *cif, void (*function)()) { _pooled
- @try {
- if (count != signature->count - 1)
- @throw [NSException exceptionWithName:NSInvalidArgumentException reason:@"incorrect number of arguments to ffi function" userInfo:nil];
-
- CYPool pool;
- void *values[count];
-
- for (unsigned index(0); index != count; ++index) {
- sig::Element *element(&signature->elements[index + 1]);
- // XXX: alignment?
- values[index] = new(pool) uint8_t[cif->arg_types[index]->size];
- CYPoolFFI(pool, context, element->type, values[index], arguments[index]);
- }
-
- uint8_t value[cif->rtype->size];
- ffi_call(cif, function, value, values);
-
- return CYFromFFI(context, signature->elements[0].type, value);
- } CYCatch
-}
-
-static JSValueRef Global_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { _pooled
- @try {
- NSString *name(CYCastNSString(property));
- if (Class _class = NSClassFromString(name))
- return CYMakeObject(context, _class);
- if (NSMutableArray *entry = [Bridge_ objectForKey:name])
- switch ([[entry objectAtIndex:0] intValue]) {
- case 0:
- return JSEvaluateScript(JSGetContext(), CYString([entry objectAtIndex:1]), NULL, NULL, 0, NULL);
- case 1:
- return CYMakeFunction(context, [name cy$symbol], [[entry objectAtIndex:1] UTF8String]);
- case 2:
- CYPool pool;
- sig::Signature signature;
- sig::Parse(pool, &signature, [[entry objectAtIndex:1] UTF8String]);
- return CYFromFFI(context, signature.elements[0].type, [name cy$symbol]);
- }
- return NULL;
- } CYCatch
-}
-
-bool stret(ffi_type *ffi_type) {
- return ffi_type->type == FFI_TYPE_STRUCT && (
- ffi_type->size > OBJC_MAX_STRUCT_BY_VALUE ||
- struct_forward_array[ffi_type->size] != 0
- );
-}
-
-static JSValueRef $objc_msgSend(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { _pooled
- const char *type;
-
- @try {
- if (count < 2)
- @throw [NSException exceptionWithName:NSInvalidArgumentException reason:@"too few arguments to objc_msgSend" userInfo:nil];
-
- id self(CYCastNSObject(context, arguments[0]));
- if (self == nil)
- return JSValueMakeNull(context);
-
- SEL _cmd(CYCastSEL(context, arguments[1]));
- NSMethodSignature *method([self methodSignatureForSelector:_cmd]);
- if (method == nil)
- @throw [NSException exceptionWithName:NSInvalidArgumentException reason:[NSString stringWithFormat:@"unrecognized selector %s sent to object %p", sel_getName(_cmd), self] userInfo:nil];
-
- type = [[method _typeString] UTF8String];
- } CYCatch
-
- CYPool pool;
-
- sig::Signature signature;
- sig::Parse(pool, &signature, type);
-
- ffi_cif cif;
- sig::sig_ffi_cif(pool, &sig::ObjectiveC, &signature, &cif);
-
- void (*function)() = stret(cif.rtype) ? reinterpret_cast<void (*)()>(&objc_msgSend_stret) : reinterpret_cast<void (*)()>(&objc_msgSend);
- return CYCallFunction(context, count, arguments, exception, &signature, &cif, function);
-}
-
-static JSValueRef ffi_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
- ffiData *data(reinterpret_cast<ffiData *>(JSObjectGetPrivate(object)));
- return CYCallFunction(context, count, arguments, exception, &data->signature_, &data->cif_, reinterpret_cast<void (*)()>(data->value_));
-}
-
-JSObjectRef ffi(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
- @try {
- if (count != 2)
- @throw [NSException exceptionWithName:NSInvalidArgumentException reason:@"incorrect number of arguments to ffi constructor" userInfo:nil];
- void *function(CYCastPointer(context, arguments[0]));
- const char *type(CYCastCString(context, arguments[1]));
- return CYMakeFunction(context, function, type);
- } CYCatch
-}
-
-JSValueRef Pointer_getProperty_value(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
- ptrData *data(reinterpret_cast<ptrData *>(JSObjectGetPrivate(object)));
- return JSValueMakeNumber(context, reinterpret_cast<uintptr_t>(data->value_));
-}
-
-static JSStaticValue Pointer_staticValues[2] = {
- {"value", &Pointer_getProperty_value, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete},
- {NULL, NULL, NULL, 0}
-};
-
-MSInitialize { _pooled
- apr_initialize();
-
- NSCFBoolean_ = objc_getClass("NSCFBoolean");
-
- pid_t pid(getpid());
-
- struct sockaddr_in address;
- address.sin_len = sizeof(address);
- address.sin_family = AF_INET;
- address.sin_addr.s_addr = INADDR_ANY;
- address.sin_port = htons(10000 + pid);
-
- CFDataRef data(CFDataCreate(kCFAllocatorDefault, reinterpret_cast<UInt8 *>(&address), sizeof(address)));
-
- CFSocketSignature signature;
- signature.protocolFamily = AF_INET;
- signature.socketType = SOCK_STREAM;
- signature.protocol = IPPROTO_TCP;
- signature.address = data;
-
- CFSocketRef socket(CFSocketCreateWithSocketSignature(kCFAllocatorDefault, &signature, kCFSocketAcceptCallBack, &OnAccept, NULL));
- CFRunLoopAddSource(CFRunLoopGetCurrent(), CFSocketCreateRunLoopSource(kCFAllocatorDefault, socket, 0), kCFRunLoopDefaultMode);
-
- JSClassDefinition definition;
-
- definition = kJSClassDefinitionEmpty;
- definition.className = "Pointer";
- definition.staticValues = Pointer_staticValues;
- definition.finalize = &Pointer_finalize;
- Pointer_ = JSClassCreate(&definition);
-
- definition = kJSClassDefinitionEmpty;
- definition.className = "Functor";
- definition.parentClass = Pointer_;
- definition.callAsFunction = &ffi_callAsFunction;
- Functor_ = JSClassCreate(&definition);
-
- definition = kJSClassDefinitionEmpty;
- definition.className = "Selector";
- definition.parentClass = Pointer_;
- Selector_ = JSClassCreate(&definition);
-
- definition = kJSClassDefinitionEmpty;
- definition.className = "Instance_";
- definition.getProperty = &Instance_getProperty;
- definition.callAsConstructor = &Instance_callAsConstructor;
- definition.finalize = &Instance_finalize;
- Instance_ = JSClassCreate(&definition);
-
- definition = kJSClassDefinitionEmpty;
- definition.getProperty = &Global_getProperty;
- JSClassRef Global(JSClassCreate(&definition));
-
- JSContextRef context(JSGlobalContextCreate(Global));
- Context_ = context;
-
- JSObjectRef global(JSContextGetGlobalObject(context));
-
- CYSetProperty(context, global, "ffi", JSObjectMakeConstructor(context, Functor_, &ffi));
-
- CYSetProperty(context, global, "objc_msgSend", JSObjectMakeFunctionWithCallback(context, CYString("objc_msgSend"), &$objc_msgSend));
-
- Bridge_ = [[NSMutableDictionary dictionaryWithContentsOfFile:@"/usr/lib/libcycript.plist"] retain];
-
- name_ = JSStringCreateWithUTF8CString("name");
- message_ = JSStringCreateWithUTF8CString("message");
- length_ = JSStringCreateWithUTF8CString("length");
-
- JSValueRef exception(NULL);
- JSValueRef value(JSObjectGetProperty(JSGetContext(), global, CYString("Array"), &exception));
- CYThrow(context, exception);
- Array_ = JSValueToObject(JSGetContext(), value, &exception);
- CYThrow(context, exception);
-}
projects / cycript.git / blobdiff