-/* Cycript - Remove Execution Server and Disassembler
+/* Cycript - Remote Execution Server and Disassembler
* Copyright (C) 2009 Jay Freeman (saurik)
*/
*/
/* }}} */
-#define _GNU_SOURCE
-
#include <substrate.h>
+#include <dlfcn.h>
+
#include "cycript.hpp"
#include "sig/parse.hpp"
#include "Pooling.hpp"
#include "Struct.hpp"
+#ifdef __APPLE__
#include <CoreFoundation/CoreFoundation.h>
#include <CoreFoundation/CFLogUtilities.h>
-
#include <JavaScriptCore/JSStringRefCF.h>
#include <WebKit/WebScriptObject.h>
+#endif
+
+#include <Foundation/Foundation.h>
#include <sys/mman.h>
} while (false)
#define _trace() do { \
- CFLog(kCFLogLevelNotice, CFSTR("_trace():%u"), __LINE__); \
+ fprintf(stderr, "_trace():%u\n", __LINE__); \
} while (false)
#define CYPoolTry { \
} \
}
+#ifndef __APPLE__
+#define class_getSuperclass GSObjCSuper
+#define object_getClass GSObjCClass
+#endif
+
void CYThrow(JSContextRef context, JSValueRef value);
const char *CYPoolCCYON(apr_pool_t *pool, JSContextRef context, JSValueRef value, JSValueRef *exception);
}
/* }}} */
/* JavaScript Strings {{{ */
-JSStringRef CYCopyJSString(id value) {
- // XXX: this definition scares me; is anyone using this?!
- return value == NULL ? NULL : JSStringCreateWithCFString(reinterpret_cast<CFStringRef>([value description]));
-}
-
JSStringRef CYCopyJSString(const char *value) {
return value == NULL ? NULL : JSStringCreateWithUTF8CString(value);
}
return string_;
}
};
+/* }}} */
+/* C Strings {{{ */
+// XXX: this macro is unhygenic
+#define CYCastCString_(string) ({ \
+ char *utf8; \
+ if (string == NULL) \
+ utf8 = NULL; \
+ else { \
+ size_t size(JSStringGetMaximumUTF8CStringSize(string)); \
+ utf8 = reinterpret_cast<char *>(alloca(size)); \
+ JSStringGetUTF8CString(string, utf8, size); \
+ } \
+ utf8; \
+})
+
+// XXX: this macro is unhygenic
+#define CYCastCString(context, value) ({ \
+ char *utf8; \
+ if (value == NULL) \
+ utf8 = NULL; \
+ else if (JSStringRef string = CYCopyJSString(context, value)) { \
+ utf8 = CYCastCString_(string); \
+ JSStringRelease(string); \
+ } else \
+ utf8 = NULL; \
+ utf8; \
+})
+/* }}} */
+/* Objective-C Strings {{{ */
+const char *CYPoolCString(apr_pool_t *pool, NSString *value) {
+ if (pool == NULL)
+ return [value UTF8String];
+ else {
+ size_t size([value maximumLengthOfBytesUsingEncoding:NSUTF8StringEncoding] + 1);
+ char *string(new(pool) char[size]);
+ if (![value getCString:string maxLength:size encoding:NSUTF8StringEncoding])
+ @throw [NSException exceptionWithName:NSInternalInconsistencyException reason:@"[NSString getCString:maxLength:encoding:] == NO" userInfo:nil];
+ return string;
+ }
+}
+JSStringRef CYCopyJSString_(NSString *value) {
+#ifdef __APPLE__
+ return JSStringCreateWithCFString(reinterpret_cast<CFStringRef>(value));
+#else
+ CYPool pool;
+ return CYCopyJSString(CYPoolCString(pool, value));
+#endif
+}
+
+JSStringRef CYCopyJSString(id value) {
+ if (value == nil)
+ return NULL;
+ // XXX: this definition scares me; is anyone using this?!
+ NSString *string([value description]);
+ return CYCopyJSString_(string);
+}
+
+#ifdef __APPLE__
CFStringRef CYCopyCFString(JSStringRef value) {
return JSStringCopyCFString(kCFAllocatorDefault, value);
}
-CFStringRef CYCopyCFString(JSContextRef context, JSValueRef value) {
- return CYCopyCFString(CYJSString(context, value));
+CFStringRef CYCopyCFString(const char *value) {
+ return CFStringCreateWithCString(kCFAllocatorDefault, value, kCFStringEncodingUTF8);
+}
+
+template <typename Type_>
+NSString *CYCopyNSString(Type_ value) {
+ return (NSString *) CYCopyCFString(value);
+}
+#else
+NSString *CYCopyNSString(const char *value) {
+ return [NSString stringWithUTF8String:value];
}
+NSString *CYCopyNSString(JSStringRef value) {
+ return CYCopyNSString(CYCastCString_(value));
+}
+#endif
+
+NSString *CYCopyNSString(JSContextRef context, JSValueRef value) {
+ return CYCopyNSString(CYJSString(context, value));
+}
/* }}} */
static JSGlobalContextRef Context_;
static JSClassRef Runtime_;
static JSClassRef Selector_;
static JSClassRef Struct_;
-static JSClassRef Type_;
static JSClassRef ObjectiveC_Classes_;
static JSClassRef ObjectiveC_Image_Classes_;
static JSObjectRef Array_push_;
static JSObjectRef Array_splice_;
-static Class NSArray_;
+#ifdef __APPLE__
static Class NSCFBoolean_;
static Class NSCFType_;
+#endif
+
+static Class NSArray_;
static Class NSDictionary_;
static Class NSMessageBuilder_;
static Class NSZombie_;
CYValue() {
}
- CYValue(void *value) :
- value_(value)
+ CYValue(const void *value) :
+ value_(const_cast<void *>(value))
{
}
return Instance_prototype_;
// XXX: I need to think through multi-context
- typedef std::map<Class, JSValueRef> CacheMap;
+ typedef std::map<id, JSValueRef> CacheMap;
static CacheMap cache_;
JSValueRef &value(cache_[self]);
static JSObjectRef Make(JSContextRef context, id object, Flags flags = None) {
JSObjectRef value(JSObjectMake(context, Instance_, new Instance(object, flags)));
- JSObjectSetPrototype(context, value, CYGetClassPrototype(context, object == nil ? nil : object_getClass(object)));
+ JSObjectSetPrototype(context, value, CYGetClassPrototype(context, object_getClass(object)));
return value;
}
static Type_privateData *Object;
static Type_privateData *Selector;
+ static JSClassRef Class_;
+
ffi_type *ffi_;
sig::Type *type_;
}
};
+JSClassRef Type_privateData::Class_;
Type_privateData *Type_privateData::Object;
Type_privateData *Type_privateData::Selector;
return Instance::Make(context, object, flags);
}
-const char *CYPoolCString(apr_pool_t *pool, NSString *value) {
- if (pool == NULL)
- return [value UTF8String];
- else {
- size_t size([value maximumLengthOfBytesUsingEncoding:NSUTF8StringEncoding] + 1);
- char *string(new(pool) char[size]);
- if (![value getCString:string maxLength:size encoding:NSUTF8StringEncoding])
- @throw [NSException exceptionWithName:NSInternalInconsistencyException reason:@"[NSString getCString:maxLength:encoding:] == NO" userInfo:nil];
- return string;
- }
-}
-
JSValueRef CYCastJSValue(JSContextRef context, bool value) {
return JSValueMakeBoolean(context, value);
}
- (void *) cy$symbol;
@end
+#ifdef __APPLE__
struct PropertyAttributes {
CYPool pool_;
}
};
+#endif
-NSString *NSCFType$cy$toJSON(id self, SEL sel, NSString *key) {
+#ifdef __APPLE__
+NSObject *NSCFType$cy$toJSON(id self, SEL sel, NSString *key) {
return [(NSString *) CFCopyDescription((CFTypeRef) self) autorelease];
}
+#endif
+
+#ifndef __APPLE__
+@interface CYWebUndefined : NSObject {
+}
+
++ (CYWebUndefined *) undefined;
+
+@end
+
+@implementation CYWebUndefined
+
++ (CYWebUndefined *) undefined {
+ static CYWebUndefined *instance_([[CYWebUndefined alloc] init]);
+ return instance_;
+}
+
+@end
+
+#define WebUndefined CYWebUndefined
+#endif
/* Bridge: NSArray {{{ */
@implementation NSArray (Cycript)
[json appendString:@"["];
bool comma(false);
+#ifdef __APPLE__
for (id object in self) {
+#else
+ id object;
+ for (size_t index(0), count([self count]); index != count; ++index) {
+ object = [self objectAtIndex:index];
+#endif
if (comma)
[json appendString:@","];
else
}
- (NSObject *) cy$getProperty:(NSString *)name {
- if ([name isEqualToString:@"length"])
- return [NSNumber numberWithUnsignedInteger:[self count]];
+ if ([name isEqualToString:@"length"]) {
+ NSUInteger count([self count]);
+#ifdef __APPLE__
+ return [NSNumber numberWithUnsignedInteger:count];
+#else
+ return [NSNumber numberWithUnsignedInt:count];
+#endif
+ }
size_t index(CYGetIndex(NULL, name));
if (index == _not(size_t) || index >= [self count])
[json appendString:@"{"];
bool comma(false);
+#ifdef __APPLE__
for (id key in self) {
+#else
+ NSEnumerator *keys([self keyEnumerator]);
+ while (id key = [keys nextObject]) {
+#endif
if (comma)
[json appendString:@","];
else
- (bool) cy$setProperty:(NSString *)name to:(NSObject *)value {
if ([name isEqualToString:@"length"]) {
// XXX: is this not intelligent?
- NSUInteger size([(NSNumber *)value unsignedIntegerValue]);
+ NSNumber *number(reinterpret_cast<NSNumber *>(value));
+#ifdef __APPLE__
+ NSUInteger size([number unsignedIntegerValue]);
+#else
+ NSUInteger size([number unsignedIntValue]);
+#endif
NSUInteger count([self count]);
if (size < count)
[self removeObjectsInRange:NSMakeRange(size, count - size)];
@implementation NSNumber (Cycript)
- (JSType) cy$JSType {
+#ifdef __APPLE__
// XXX: this just seems stupid
- return [self class] == NSCFBoolean_ ? kJSTypeBoolean : kJSTypeNumber;
+ if ([self class] == NSCFBoolean_)
+ return kJSTypeBoolean;
+#endif
+ return kJSTypeNumber;
}
- (NSObject *) cy$toJSON:(NSString *)key {
- (NSString *) cy$toCYON {
// XXX: this should use the better code from Output.cpp
- 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);
+ NSMutableString *json([self mutableCopy]);
- CFStringInsert(json, 0, CFSTR("\""));
- CFStringAppend(json, CFSTR("\""));
+ [json replaceOccurrencesOfString:@"\\" withString:@"\\\\" options:NSLiteralSearch range:NSMakeRange(0, [json length])];
+ [json replaceOccurrencesOfString:@"\"" withString:@"\\\"" options:NSLiteralSearch range:NSMakeRange(0, [json length])];
+ [json replaceOccurrencesOfString:@"\t" withString:@"\\t" options:NSLiteralSearch range:NSMakeRange(0, [json length])];
+ [json replaceOccurrencesOfString:@"\r" withString:@"\\r" options:NSLiteralSearch range:NSMakeRange(0, [json length])];
+ [json replaceOccurrencesOfString:@"\n" withString:@"\\n" options:NSLiteralSearch range:NSMakeRange(0, [json length])];
- return [reinterpret_cast<const NSString *>(json) autorelease];
+ [json appendString:@"\""];
+ [json insertString:@"\"" atIndex:0];
+
+ return json;
}
- (NSString *) cy$toKey {
@end
/* }}} */
+/* Bridge: CYJSObject {{{ */
@interface CYJSObject : NSMutableDictionary {
JSObjectRef object_;
JSContextRef context_;
- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context;
-- (NSString *) cy$toJSON:(NSString *)key;
+- (NSObject *) cy$toJSON:(NSString *)key;
- (NSUInteger) count;
- (id) objectForKey:(id)key;
- (void) removeObjectForKey:(id)key;
@end
-
+/* }}} */
+/* Bridge: CYJSArray {{{ */
@interface CYJSArray : NSMutableArray {
JSObjectRef object_;
JSContextRef context_;
- (void) replaceObjectAtIndex:(NSUInteger)index withObject:(id)anObject;
@end
+/* }}} */
#define CYTry \
@try
return APR_SUCCESS;
}
-id CYPoolRelease(apr_pool_t *pool, id object) {
+id CYPoolRelease_(apr_pool_t *pool, id object) {
if (object == nil)
return nil;
else if (pool == NULL)
}
}
-CFTypeRef CYPoolRelease(apr_pool_t *pool, CFTypeRef object) {
- return (CFTypeRef) CYPoolRelease(pool, (id) object);
+template <typename Type_>
+Type_ CYPoolRelease(apr_pool_t *pool, Type_ object) {
+ return (Type_) CYPoolRelease_(pool, (id) object);
}
id CYCastNSObject_(apr_pool_t *pool, JSContextRef context, JSObjectRef object) {
return number;
}
-CFNumberRef CYCopyCFNumber(JSContextRef context, JSValueRef value) {
- double number(CYCastDouble(context, value));
- return CFNumberCreate(kCFAllocatorDefault, kCFNumberDoubleType, &number);
-}
-
-CFStringRef CYCopyCFString(const char *value) {
- return CFStringCreateWithCString(kCFAllocatorDefault, value, kCFStringEncodingUTF8);
+NSNumber *CYCopyNSNumber(JSContextRef context, JSValueRef value) {
+ return [[NSNumber alloc] initWithDouble:CYCastDouble(context, value)];
}
-NSString *CYCastNSString(apr_pool_t *pool, const char *value) {
- return (NSString *) CYPoolRelease(pool, CYCopyCFString(value));
-}
-
-NSString *CYCastNSString(apr_pool_t *pool, JSStringRef value) {
- return (NSString *) CYPoolRelease(pool, CYCopyCFString(value));
+template <typename Type_>
+NSString *CYCastNSString(apr_pool_t *pool, Type_ value) {
+ return CYPoolRelease(pool, CYCopyNSString(value));
}
bool CYCastBool(JSContextRef context, JSValueRef value) {
return JSValueToBoolean(context, value);
}
-CFTypeRef CYCFType(apr_pool_t *pool, JSContextRef context, JSValueRef value, bool cast) {
- CFTypeRef object;
+id CYNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef value, bool cast) {
+ id object;
bool copy;
switch (JSType type = JSValueGetType(context, value)) {
break;
case kJSTypeBoolean:
- object = CYCastBool(context, value) ? kCFBooleanTrue : kCFBooleanFalse;
+#ifdef __APPLE__
+ object = (id) (CYCastBool(context, value) ? kCFBooleanTrue : kCFBooleanFalse);
copy = false;
+#else
+ object = [[NSNumber alloc] initWithBool:CYCastBool(context, value)];
+ copy = true;
+#endif
break;
case kJSTypeNumber:
- object = CYCopyCFNumber(context, value);
+ object = CYCopyNSNumber(context, value);
copy = true;
break;
case kJSTypeString:
- object = CYCopyCFString(context, value);
+ object = CYCopyNSString(context, value);
copy = true;
break;
case kJSTypeObject:
// XXX: this might could be more efficient
- object = (CFTypeRef) CYCastNSObject(pool, context, (JSObjectRef) value);
+ object = CYCastNSObject(pool, context, (JSObjectRef) value);
copy = false;
break;
else if (copy)
return CYPoolRelease(pool, object);
else
- return CFRetain(object);
+ return [object retain];
}
-CFTypeRef CYCastCFType(apr_pool_t *pool, JSContextRef context, JSValueRef value) {
- return CYCFType(pool, context, value, true);
+id CYCastNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef value) {
+ return CYNSObject(pool, context, value, true);
}
-CFTypeRef CYCopyCFType(apr_pool_t *pool, JSContextRef context, JSValueRef value) {
- return CYCFType(pool, context, value, false);
+id CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef value) {
+ return CYNSObject(pool, context, value, false);
}
NSArray *CYCastNSArray(JSPropertyNameArrayRef names) {
return array;
}
-id CYCastNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef value) {
- return reinterpret_cast<const NSObject *>(CYCastCFType(pool, context, value));
-}
-
void CYThrow(JSContextRef context, JSValueRef value) {
if (value == NULL)
return;
return CYGetOffset(CYPoolCString(pool, value), index);
}
-// XXX: this macro is unhygenic
-#define CYCastCString(context, value) ({ \
- char *utf8; \
- if (value == NULL) \
- utf8 = NULL; \
- else if (JSStringRef string = CYCopyJSString(context, value)) { \
- size_t size(JSStringGetMaximumUTF8CStringSize(string)); \
- utf8 = reinterpret_cast<char *>(alloca(size)); \
- JSStringGetUTF8CString(string, utf8, size); \
- JSStringRelease(string); \
- } else \
- utf8 = NULL; \
- utf8; \
-})
-
static void *CYCastPointer_(JSContextRef context, JSValueRef value) {
switch (JSValueGetType(context, value)) {
case kJSTypeNull:
const char *string(CYPoolCString(pool, name));
Class _class(object_getClass(self));
+#ifdef __APPLE__
if (objc_property_t property = class_getProperty(_class, string)) {
PropertyAttributes attributes(property);
SEL sel(sel_registerName(attributes.Getter()));
return CYSendMessage(pool, context, self, sel, 0, NULL, false, exception);
}
+#endif
if (SEL sel = sel_getUid(string))
if (CYImplements(self, _class, sel, true))
const char *string(CYPoolCString(pool, name));
Class _class(object_getClass(self));
+#ifdef __APPLE__
if (objc_property_t property = class_getProperty(_class, string)) {
PropertyAttributes attributes(property);
if (const char *setter = attributes.Setter()) {
return true;
}
}
+#endif
size_t length(strlen(string));
static JSObjectRef CYMakeType(JSContextRef context, const char *type) {
Type_privateData *internal(new Type_privateData(NULL, type));
- return JSObjectMake(context, Type_, internal);
+ return JSObjectMake(context, Type_privateData::Class_, internal);
}
static JSObjectRef CYMakeType(JSContextRef context, sig::Type *type) {
Type_privateData *internal(new Type_privateData(type));
- return JSObjectMake(context, Type_, internal);
+ return JSObjectMake(context, Type_privateData::Class_, internal);
}
static JSValueRef Runtime_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
Bridge_ = [[NSMutableArray arrayWithContentsOfFile:@"/usr/lib/libcycript.plist"] retain];
- NSArray_ = objc_getClass("NSArray");
+#ifdef __APPLE__
NSCFBoolean_ = objc_getClass("NSCFBoolean");
NSCFType_ = objc_getClass("NSCFType");
+#endif
+
+ NSArray_ = objc_getClass("NSArray");
NSDictionary_ = objc_getClass("NSDictonary");
NSMessageBuilder_ = objc_getClass("NSMessageBuilder");
NSZombie_ = objc_getClass("_NSZombie_");
definition.callAsFunction = &Type_callAsFunction;
definition.callAsConstructor = &Type_callAsConstructor;
definition.finalize = &Finalize;
- Type_ = JSClassCreate(&definition);
+ Type_privateData::Class_ = JSClassCreate(&definition);
definition = kJSClassDefinitionEmpty;
definition.className = "Runtime";
CYSetProperty(context, global, CYJSString("Instance"), Instance);
CYSetProperty(context, global, CYJSString("Pointer"), JSObjectMakeConstructor(context, Pointer_, &Pointer_new));
CYSetProperty(context, global, CYJSString("Selector"), Selector);
- CYSetProperty(context, global, CYJSString("Type"), JSObjectMakeConstructor(context, Type_, &Type_new));
+ CYSetProperty(context, global, CYJSString("Type"), JSObjectMakeConstructor(context, Type_privateData::Class_, &Type_new));
MSHookFunction(&objc_registerClassPair, MSHake(objc_registerClassPair));
+#ifdef __APPLE__
class_addMethod(NSCFType_, @selector(cy$toJSON:), reinterpret_cast<IMP>(&NSCFType$cy$toJSON), "@12@0:4@8");
+#endif
JSObjectRef cycript(JSObjectMake(context, NULL, NULL));
CYSetProperty(context, global, CYJSString("Cycript"), cycript);
projects / cycript.git / blobdiff