private UserType FindDestinationUser(dynamic input, string email)
{
//Find existing user
var response = _client.ListUsersAsync(new ListUsersRequest
{
Filter = $"email=\"{email}\"",
Limit = 1,
UserPoolId = input.userPoolId
}).Result;
//Handle bad status code
if (response.HttpStatusCode != HttpStatusCode.OK)
{
Console.WriteLine($"Failed to search for users:{response.HttpStatusCode}");
throw new PreSignupTriggerException("Unable to search for existing account to pair with");
}
//No user found. Since auto sign-up is not allowed on this pool, throw an exception
if (response.Users.Count == 0)
{
Console.WriteLine($"No existing users found with email:{email}");
throw new PreSignupTriggerException("No existing user with same email found");
}
return(response.Users[0]);
}
private async Task <object> GetAllUsersAsync(string pUserPool)
{
AmazonCognitoIdentityProviderClient provider =
new AmazonCognitoIdentityProviderClient(RegionEndpoint.USEast2);
ListUsersRequest vRequest = new ListUsersRequest
{
UserPoolId = pUserPool
};
ListUsersInGroupResponse vGroupResponse = await provider.ListUsersInGroupAsync(new ListUsersInGroupRequest
{
GroupName = ADMIN_GROUP,
UserPoolId = pUserPool
});
ListUsersResponse vResponse = await provider.ListUsersAsync(vRequest);
var vReturn = new
{
Admins = vGroupResponse.Users,
AllUsers = vResponse.Users
};
return(vReturn);
}
public async Task <UserType> FindUserByEmail(string email)
{
var request = new ListUsersRequest
{
UserPoolId = Configurations.Cognito.CognitoPoolId,
Filter = $"email = \"{email.ToLower()}\"",
};
var usersResponse = await provider.ListUsersAsync(request);
if (usersResponse.Users.Count > 0)
{
var user = usersResponse.Users.First();
// dont return passcode property to client
user.Attributes.Remove(user.Attributes.Find(x => x.Name == "custom:authChallenge"));
return(user);
}
return(null);
}
public override async Task <User> Handle(CognitoGetUserByEmailQuery request, CancellationToken cancellationToken)
{
using (var provider = new AmazonCognitoIdentityProviderClient(AwsId, AwsKey, RegionEndpoint.USEast1))
{
var res = await provider.ListUsersAsync(new ListUsersRequest
{
Filter = $"email = \"{request.Email}\"",
UserPoolId = UserPoolId
});
return(res.Users.Select(t => ParseToUser(t.Attributes)).FirstOrDefault());
}
}
private async Task ListUsers(Func <IEnumerable <User>, Task> action, string paginationToken = null)
{
using (var provider = new AmazonCognitoIdentityProviderClient(AwsId, AwsKey, RegionEndpoint.USEast1))
{
var res = await provider.ListUsersAsync(new ListUsersRequest
{
UserPoolId = UserPoolId,
PaginationToken = paginationToken
});
var users = res.Users.Select(t => ParseToUser(t.Attributes));
await action(users);
if (string.IsNullOrEmpty(res.PaginationToken))
{
return;
}
await ListUsers(action, res.PaginationToken);
}
}