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https://github.com/Sunnyyoung/WeChatTweak-macOS.git
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49 lines
2.0 KiB
Objective-C
49 lines
2.0 KiB
Objective-C
//
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// ContactData.m
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// WeChatTweak
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//
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// Created by Sunny Young on 2022/2/1.
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// Copyright © 2022 Sunnyyoung. All rights reserved.
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//
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#import "WeChatTweak.h"
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@implementation NSObject (ContactData)
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static void __attribute__((constructor)) tweak(void) {
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objc_property_attribute_t type = { "T", "@\"NSString\"" }; // NSString
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objc_property_attribute_t atom = { "N", "" }; // nonatomic
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objc_property_attribute_t ownership = { "&", "" }; // C = copy & = strong
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objc_property_attribute_t backingivar = { "V", "_m_nsHeadImgUrl" }; // ivar name
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objc_property_attribute_t attrs[] = { type, atom, ownership, backingivar };
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class_addProperty(objc_getClass("WCContactData"), "wt_avatarPath", attrs, 4);
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class_addMethod(objc_getClass("WCContactData"), @selector(wt_avatarPath), method_getImplementation(class_getInstanceMethod(objc_getClass("WCContactData"), @selector(wt_avatarPath))), "@@:");
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class_addMethod(objc_getClass("WCContactData"), @selector(setWt_avatarPath:), method_getImplementation(class_getInstanceMethod(objc_getClass("WCContactData"), @selector(setWt_avatarPath:))), "v@:@");
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class_addMethod(objc_getClass("WCContactData"), @selector(modelPropertyWhitelist), method_getImplementation(class_getClassMethod(objc_getClass("WCContactData"), @selector(modelPropertyWhitelist))), "v@:");
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}
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- (NSString *)wt_avatarPath {
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if (![objc_getClass("PathUtility") respondsToSelector:@selector(GetCurUserDocumentPath)]) {
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return @"";
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}
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NSString *pathString = [NSString stringWithFormat:@"%@/Avatar/%@.jpg", [objc_getClass("PathUtility") GetCurUserDocumentPath], [((WCContactData *)self).m_nsUsrName md5String]];
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return [NSFileManager.defaultManager fileExistsAtPath:pathString] ? pathString : @"";
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}
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- (void)setWt_avatarPath:(NSString *)avatarPath {
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// For readonly
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return;
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}
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+ (NSArray *)modelPropertyWhitelist {
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NSArray *list =@[
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@"wt_avatarPath",
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@"m_nsRemark",
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@"m_nsNickName",
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@"m_nsUsrName"
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];
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return WeChatTweak.compressedJSONEnabled ? list : nil;
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}
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@end
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