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[英]AWS - Cognito Login by User Pool, and Cognito Authentication[iOS]
[英]AWS authentication to Amazon Cognito
我是移动设备上的新手。 我正在尝试向Amazon Cognito
进行身份验证。 我首先使用自定义服务模型使用用户名,密码,平台和deviceToken登录到Credentials Provider
- 然后我获取identityId,endPoint和token。 我被告知我需要交换我回来的令牌并刷新我的凭据,以便我对AWS Cognito
和S3
进行身份验证。 但是所有过程都令人困惑,并且有很多不同的例子。
我创建了一个SignInProvider,扩展了AWSSignInProvider以访问 - (void)登录:(void(^)(id result,NSError * error))completionHanlder; 我在我的登录方法中有我的令牌,端点和identityId。我对完成处理程序做了什么,接下来是什么呢。
@implementation SignInProvider
+(instanceType) sharedInstance{}
- (NSString) identityProviderName{}
- (AWSTask<NSString*>*) token{}
- (BOOL) isLoggedIn{}
- (NSSting*) userName{}
- (void) reloadSession{}
- (void) login: (void (^) (id result, NSError *error)) completionHanlder{
authRequest = [IMPCLDMobileAuthenticationRequest new];
[authRequest setToken:@"930fc1b56d8ca19a84500f9a79af71b65f60331f0242ce4395cdf41186443692"];
[authRequest setPassword:@"pin"];
[authRequest setUsername:@"example@email.co.za"];
[authRequest setPlatform:@"ios"];
serviceClient = [IMPCLDImpressionInternalMicroserviceClient defaultClient];
[[serviceClient mobileAuthenticationPost:authRequest] continueWithBlock:^id(AWSTask *loginTask)
{
//what to do here with my loginTask results (token, endpoint, identityId)
}
return nil;
}
要在AWS
交换/保存令牌,您需要在continueWithBlock
执行以下操作
[[serviceClient mobileAuthenticationPost:authRequest] continueWithBlock:^id(AWSTask *loginTask)
{
AWSSNSCreateEndpointResponse *response = loginTask.result;
AWSSNSSubscribeInput *subscribeRequest = [AWSSNSSubscribeInput new];
subscribeRequest.endpoint = response.endpointArn;
subscribeRequest.protocols = @"application";
subscribeRequest.topicArn = YOUR_TOPIC_ARN;
return [sns subscribe:subscribeRequest];
}] continueWithBlock:^id(AWSTask *task) {
if (task.cancelled) {
NSLog(@"Task cancelled");
}
else if (task.error) {
NSLog(@"Error occurred: [%@]", task.error);
}
else {
NSLog(@"Success");
}
return nil;
}];
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