iOS 利用JSPatch 添加热补丁功能

- (void)hotfix { // 获得应用程序沙盒的Downloads文件夹路径 QKYGuideAccount *guideAccount = [QKYAccountTool guideAccount]; NSArray *arrDownloadPaths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask,YES);
NSString *loadPathsPath=[arrDownloadPaths objectAtIndex:];
NSString *patchPath = [loadPathsPath stringByAppendingPathComponent:[NSString stringWithFormat:@"patch_%@.js",guideAccount.patchVersion.length ? guideAccount.patchVersion : @""]];
NSFileManager *fileManager = [NSFileManager defaultManager];
BOOL isdir = NO;
if ([fileManager fileExistsAtPath:patchPath isDirectory:&isdir]) {
[JPEngine startEngine];
[JPEngine evaluateScript:[NSString stringWithContentsOfFile:patchPath encoding:NSUTF8StringEncoding error:nil]];
}; QKYLog(@"Downloads path: %@",patchPath);
}

//处理热修复
self.dataController = [[QKYListDataController alloc] init];
[self.dataController getIsNeedHotfixResultWithSuccessBlock:^(QKYIsNeedHotfixResult * _Nonnull success, BOOL last) { if (success.code.integerValue == && success.newpatch.integerValue == ) {// 现在补丁
[self.dataController downloadpatchWithUrl:success.patchurl];
} } errorMsgBlock:^(NSError * _Nullable error, id _Nullable msgBody) { }]; NSDictionary *infoDictionary = [[NSBundle mainBundle] infoDictionary];
NSString *version = [infoDictionary objectForKey:@"CFBundleShortVersionString"];
NSMutableDictionary *dicM = [NSMutableDictionary dictionary];
[dicM setValue:@"" forKey:@"comefrom"];
[dicM setValue:version forKey:@"patchappversion"];
QKYGuideAccount *guide = [QKYAccountTool guideAccount];
[dicM setValue:guide.patchVersion.length ? guide.patchVersion : @"" forKey:@"patchversion"];

- (void)downloadpatchWithUrl:(NSString *)url { if (!url) return; NSURLSessionConfiguration *configuration = [NSURLSessionConfiguration defaultSessionConfiguration]; AFURLSessionManager *manager = [[AFURLSessionManager alloc] initWithSessionConfiguration:configuration]; manager.responseSerializer = [AFHTTPResponseSerializer serializer]; NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:url]]; NSProgress *downloadProgress = nil; NSURLSessionDownloadTask *downloadTask = [manager downloadTaskWithRequest:request progress:&downloadProgress destination:^NSURL * _Nonnull(NSURL * _Nonnull targetPath, NSURLResponse * _Nonnull response) { NSURL *downloadURL = [[NSFileManager defaultManager] URLForDirectory:NSDocumentDirectory inDomain:NSUserDomainMask appropriateForURL:nil create:NO error:nil];
return [downloadURL URLByAppendingPathComponent:[NSString stringWithFormat:@"patch_%@.js",self.result.patchversion]]; } completionHandler:^(NSURLResponse * _Nonnull response, NSURL * _Nullable filePath, NSError * _Nullable error) { if (error) {
return ;
}
QKYGuideAccount *account = [QKYAccountTool guideAccount];
account.patchVersion = self.result.patchversion;
[QKYAccountTool saveGuideAccount:account]; [appDelegate hotfix]; }]; [downloadTask resume];
}