我正在将我的项目从 Swift 2.3 迁移到 Swift 3。并且如预期的那样遇到困难。
这是一个用于OAuth的函数,使用OAuthSwift。我尝试转换
class func OAuthSwiftAuthorization(inViewController viewController: UIViewController, withOAuthInfo info:FitnessTracker, successHandler:@escaping MyOAuthNewSuccessHandler, failure: @escaping ((_ error: NSError) -> Void)) {
let oauthswift = OAuth2Swift(
consumerKey: info.consumerKey,
consumerSecret: info.consumerSecret,
authorizeUrl: info.authorizeUrl,
accessTokenUrl: info.accessTokenUrl,
responseType: info.responseType
)
oauthswift.authorizeURLHandler = SafariURLHandler(viewController: viewController, oauthSwift: oauthswift)
oauthswift.accessTokenBasicAuthentification = true
oauthswift.allowMissingStateCheck = true
oauthswift.authorize(withCallbackURL: URL(string: info.callBackUrl)!, scope: info.scope, state: info.state, success: { (credential, response, parameters) in
successHandler(credential, response, parameters)
}) { (error) in
failure(error: error)
print(error.localizedDescription)
}
}
但是我在
oauthswift.authorize(withCallbackURL: URL(string: info.callBackUrl)!, scope: info.scope, state: info.state, success: { (credential, response, parameters) in
错误状态
对成员"authorize(withCallbackURL:scope:state:parameters:headers:success:failure:)"的不明确引用
这是 Swift 2 的工作代码。
oauthswift.authorizeWithCallbackURL(
URL(string: info.callBackUrl)!,
scope: info.scope, state:info.state,
success: { credential, response, parameters in
successHandler(credientials: credential, response: response, params: parameters)
},
failure: { error in
failure(error: error)
print(error.localizedDescription)
}
)
更新:
错误没有出现 unitil I 类型成功和 faliure handelrs。这符合以下要求:
oauthswift.authorize(withCallbackURL: URL(string: info.callBackUrl)!, scope: info.scope, state: info.state, success: { (credential, response, parameters) in
// successHandler(credential, response, parameters)
}) { (erorr) in
// failure(error: error
}
所以请指导我谢谢。
我认为这个问题是由 Swift 的类型推断与闭包相结合的一些缺点引起的。您可以尝试以下方法之一:
要么不要使用尾随闭包,例如
oauthswift.authorize(withCallbackURL: URL(string: info.callBackUrl)!, scope: info.scope, state: info.state, success: { (credential, response, parameters) in
successHandler(credential, response, parameters)
}, failure: { (error) in
failure(error: error)
print(error.localizedDescription)
})
或为错误提供显式类型,例如
oauthswift.authorize(withCallbackURL: URL(string: info.callBackUrl)!, scope: info.scope, state: info.state, success: { (credential, response, parameters) in
successHandler(credential, response, parameters)
}) { (error: Error) in
failure(error: error)
print(error.localizedDescription)
}
供参考:当有多个同名变量/方法时会出现这种错误,您的oauthswift
是否有多个称为"授权"的"事物"?喜欢另一种方法?我的错误是我声明:
let fileManager = FileManager()
和在
let _ = try localFileManager.createDirectory(...)
我遇到了同样的错误,更改了变量名称localFileManager
修复了它。
我得到了同样的错误 在将成员从 Swift 4 转换为 Swift 5 时使用相同的方法对成员的模糊引用。看起来完成处理程序已更改为支持新的结果类型。将完成处理程序更改为下面为我解决了问题,
oauthVarSwift.authorize( withCallbackURL: URL(string: "")!,
scope: "", state:"", completionHandler: { result in
switch result {
case .success(let credential, let response, let parameters):
print(credential.oauthToken)
case .failure(let error):
print(error)
}
})