(Swift 3,4,5...) Amazon Cognito - List Users

See more Amazon Cognito Examples

Lists the users in the Amazon Cognito user pool.

For more information, see https://docs.aws.amazon.com/cognito-user-identity-pools/latest/APIReference/API_ListUsers.html

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func chilkatTest() {
    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    let rest = CkoRest()!
    var success: Bool

    let authAws = CkoAuthAws()!
    authAws.accessKey = "AWS_ACCESS_KEY"
    authAws.secretKey = "AWS_SECRET_KEY"
    // Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
    authAws.region = "us-west-2"
    authAws.serviceName = "cognito-idp"
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    rest.setAuthAws(authAws)

    // URL: https://cognito-idp.us-west-2.amazonaws.com/
    var bTls: Bool = true
    var port: Int = 443
    var bAutoReconnect: Bool = true
    // Use the same region as specified above.
    success = rest.connect("cognito-idp.us-west-2.amazonaws.com", port: port, tls: bTls, autoReconnect: bAutoReconnect)
    if success != true {
        print("ConnectFailReason: \(rest.connectFailReason.intValue)")
        print("\(rest.lastErrorText!)")
        return
    }

    // Note: The above code does not need to be repeatedly called for each REST request.
    // The rest object can be setup once, and then many requests can be sent.  Chilkat will automatically
    // reconnect within a FullRequest* method as needed.  It is only the very first connection that is explicitly
    // made via the Connect method.

    // The following JSON is sent in the request body.

    // {
    //     "UserPoolId": "us-west-2_yt6WzO3SA"
    // }
    // 

    let json = CkoJsonObject()!
    json.update("UserPoolId", value: "us-west-2_yt6WzO3SA")

    rest.addHeader("Content-Type", value: "application/x-amz-json-1.0")
    rest.addHeader("X-Amz-Target", value: "AWSCognitoIdentityProviderService.ListUsers")
    rest.addHeader("Accept-Encoding", value: "identity")

    let sbRequestBody = CkoStringBuilder()!
    json.emitSb(sbRequestBody)
    let sbResponseBody = CkoStringBuilder()!
    success = rest.fullRequestSb("POST", uriPath: "/", requestBody: sbRequestBody, responseBody: sbResponseBody)
    if success != true {
        print("\(rest.lastErrorText!)")
        return
    }

    var respStatusCode: Int = rest.responseStatusCode.intValue
    print("response status code = \(respStatusCode)")
    if respStatusCode != 200 {
        print("Response Status Code = \(respStatusCode)")
        print("Response Header:")
        print("\(rest.responseHeader!)")
        print("Response Body:")
        print("\(sbResponseBody.getAsString()!)")
        return
    }

    let jsonResponse = CkoJsonObject()!
    jsonResponse.loadSb(sbResponseBody)

    jsonResponse.emitCompact = false
    print("\(jsonResponse.emit()!)")

    // Sample JSON response:
    // (Sample code for parsing the JSON response is shown below)

    // Use this online tool to generate parsing code from sample JSON: 
    // Generate Parsing Code from JSON

    // {
    //   "Users": [
    //     {
    //       "Attributes": [
    //         {
    //           "Name": "sub",
    //           "Value": "1874cf28-00d3-4ac1-a24a-68dcb0cecf09"
    //         },
    //         {
    //           "Name": "email_verified",
    //           "Value": "true"
    //         },
    //         {
    //           "Name": "phone_number_verified",
    //           "Value": "true"
    //         },
    //         {
    //           "Name": "phone_number",
    //           "Value": "+16302581871"
    //         },
    //         {
    //           "Name": "email",
    //           "Value": "admin@chilkatsoft.com"
    //         }
    //       ],
    //       "Enabled": true,
    //       "UserCreateDate": 1.636404386657E9,
    //       "UserLastModifiedDate": 1.636404386657E9,
    //       "UserStatus": "FORCE_CHANGE_PASSWORD",
    //       "Username": "matt"
    //     },
    //     {
    // 	. . .
    //     }
    //   ]
    // }

    var Enabled: Bool
    var UserCreateDate: String?
    var UserLastModifiedDate: String?
    var UserStatus: String?
    var Username: String?
    var j: Int
    var count_j: Int
    var Name: String?
    var Value: String?

    var i: Int = 0
    var count_i: Int = jsonResponse.size(ofArray: "Users").intValue
    while i < count_i {
        jsonResponse.i = i
        Enabled = jsonResponse.bool(of: "Users[i].Enabled")
        UserCreateDate = jsonResponse.string(of: "Users[i].UserCreateDate")
        UserLastModifiedDate = jsonResponse.string(of: "Users[i].UserLastModifiedDate")
        UserStatus = jsonResponse.string(of: "Users[i].UserStatus")
        Username = jsonResponse.string(of: "Users[i].Username")
        j = 0
        count_j = jsonResponse.size(ofArray: "Users[i].Attributes").intValue
        while j < count_j {
            jsonResponse.j = j
            Name = jsonResponse.string(of: "Users[i].Attributes[j].Name")
            Value = jsonResponse.string(of: "Users[i].Attributes[j].Value")
            j = j + 1
        }

        i = i + 1
    }


}