[英]Getting certificate error in Uploading image with https Amazon AWS
在Amazon AWS中上传图像时遇到问题。 这是我的代码:
import UIKit
protocol ContentUploaderDelegate {
func onContentLoadComplete(status:Bool,serverResponse:String)
}
class ContentUploader
{
let contentURL = "https:<MY URL>amazonaws.com/api/v1/contents"
var delegate:ContentUploaderDelegate?
func uploadImage(image:UIImage,xAuth:String,mimeType:String,imageName:String)
{
let url = NSURL(string: contentURL)
let request = NSMutableURLRequest(URL: url!)
request.HTTPMethod = "POST"
let boundary = generateBoundaryString()
//define the multipart request type
request.setValue("multipart/form-data; boundary=\(boundary)", forHTTPHeaderField: "Content-Type")
request.setValue(xAuth, forHTTPHeaderField: "x-auth-token")
request.setValue("application/json", forHTTPHeaderField: "accept")
let image_data = UIImageJPEGRepresentation(image, 1.0)
if(image_data == nil)
{
return
}
let body = NSMutableData()
//name to save in server
let fname = imageName
let mimetype = mimeType
//define the data post parameter
body.appendData("--\(boundary)\r\n".dataUsingEncoding(NSUTF8StringEncoding)!)
body.appendData("Content-Disposition:form-data; name=\"test\"\r\n\r\n".dataUsingEncoding(NSUTF8StringEncoding)!)
body.appendData("hi\r\n".dataUsingEncoding(NSUTF8StringEncoding)!)
body.appendData("--\(boundary)\r\n".dataUsingEncoding(NSUTF8StringEncoding)!)
body.appendData("Content-Disposition:form-data; name=\"files\"; filename=\"\(fname)\"\r\n".dataUsingEncoding(NSUTF8StringEncoding)!)
body.appendData("Content-Type: \(mimetype)\r\n\r\n".dataUsingEncoding(NSUTF8StringEncoding)!)
body.appendData(image_data!)
body.appendData("\r\n".dataUsingEncoding(NSUTF8StringEncoding)!)
body.appendData("--\(boundary)--\r\n".dataUsingEncoding(NSUTF8StringEncoding)!)
//set the HTTPBody
request.HTTPBody = body
let session = NSURLSession.sharedSession()
let task = session.dataTaskWithRequest(request) {
(
let data, let response, let error) in
guard let _:NSData = data, let _:NSURLResponse = response where error == nil else {
print("error")
self.delegate?.onContentLoadComplete(false, serverResponse: (error?.description)!)
return
}
let dataString = NSString(data: data!, encoding: NSUTF8StringEncoding)
print("success \(dataString)")
self.delegate?.onContentLoadComplete(true, serverResponse:dataString! as String)
}
task.resume()
}
private func generateBoundaryString() -> String
{
return "Boundary-\(NSUUID().UUIDString)"
}
以下委托方法永远不会被调用。 可能是什么原因?
func URLSession(session: NSURLSession,
task: NSURLSessionTask,
didReceiveChallenge challenge: NSURLAuthenticationChallenge,
completionHandler: (NSURLSessionAuthChallengeDisposition, NSURLCredential?)
-> Void) {
let protectionSpace = challenge.protectionSpace
let theSender = challenge.sender
if protectionSpace.authenticationMethod == NSURLAuthenticationMethodServerTrust {
if (challenge.protectionSpace.host == "ec2-52-36-216-81.us-west-2.compute.amazonaws.com") {
if let theTrust = protectionSpace.serverTrust{
let theCredential = NSURLCredential(trust: theTrust)
theSender!.useCredential(theCredential, forAuthenticationChallenge: challenge)
return
}
}
}
theSender!.performDefaultHandlingForAuthenticationChallenge!(challenge)
return
}
}
我收到以下错误。 知道为什么会收到此错误吗?
错误域= NSURLErrorDomain代码= -1202“此服务器的证书无效。您可能正在连接到假装为“ .amazonaws.com”的服务器,这可能会使您的机密信息受到威胁。 UserInfo = {NSURLErrorFailingURLPeerTrustErrorKey =,NSLocalizedRecoverySuggestion =是否仍要连接到服务器吗?,_kCFStreamErrorDomainKey = 3,_kCFStreamErrorCodeKey = -9813,NSErrorPeerCertificateChainKey = {type =不可变,count = 1,值=(0:。 .com>)},NSUnderlyingError = 0x7f9d42aedc10 {Error Domain = kCFErrorDomainCFNetwork Code = -1202“(null)” UserInfo = {_ kCFStreamPropertySSLClientCertificateState = 0,kCFStreamPropertySSLPeerTrust =,_kCFNetworkCFCFertSSLErrorOriginalValue = -9813,关键代码= Stream,PropertyValue = -9813,类型=不可变,计数= 1,值=(0:.com i:www..com>)}}},NSLocalizedDescription =此服务器的证书无效。 您可能正在连接到假装为“ .amazonaws.com”的服务器,这可能会使您的机密信息受到威胁。,NSErrorFailingURLKey = https://amazonaws.com/api/v1/contents,NSErrorFailingURLStringKey = https:// .amazonaws.com / api / v1 / contents,NSErrorClientCertificateStateKey = 0}
Error Domain=NSURLErrorDomain Code=-1202 "The certificate for this server is invalid. You might be connecting to a server that is pretending to be “.amazonaws.com”
我相信通用名称“ .amazonaws.com”出了问题
NSErrorFailingURLKey=https://amazonaws.com/api/v1/contents,
NSErrorFailingURLStringKey=https://.amazonaws.com/api/v1/contents
错误消息中显示的URL似乎不是众所周知的端点。 我希望在那里能看到类似https://ec2-2-2-2-2.compute-1.amazonaws.com
或其他完全合格域名的内容。
错误消息也确认了这一点。 您正在连接主机,但是证书上的名称不匹配。 这就是pretending to be “.amazonaws.com”
错误的原因。
确认正确的端点,以及您的代码如何形成完整的URL。
以下委托方法永远不会被调用。 可能是什么原因?
该错误在调用函数之前发生。 由于证书错误,从未建立会话。
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