PureBasic

Duo Auth API - Auth

See more Duo Auth MFA Examples

The /auth endpoint performs second-factor authentication for a user by sending a push notification to the user's smartphone app, verifying a passcode, or placing a phone call. It is also used to send the user a new batch of passcodes via SMS. PureBasic

IncludeFile "CkHttpResponse.pb"
IncludeFile "CkHttp.pb"
IncludeFile "CkJsonObject.pb"
IncludeFile "CkHttpRequest.pb"

Procedure ChilkatExample()

    success.i = 0

    ; This example assumes the Chilkat API to have been previously unlocked.
    ; See Global Unlock Sample for sample code.

    integrationKey.s = "DIMS3V5QDVG9J9ABRXC4"
    secretKey.s = "HWVQ46nubLBxhnRlKddTltWIi3hL0fIQF2qTvLab"

    http.i = CkHttp::ckCreate()
    If http.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkHttp::setCkAccept(http, "application/json")

    ; Use your own hostname here:
    url.s = "https://api-a03782e1.duosecurity.com/auth/v2/auth"

    ; This example requires Chilkat v9.5.0.89 or greater because Chilkat will automatically
    ; generate and send the HMAC signature for the requires based on the integration key and secret key.
    CkHttp::setCkLogin(http, integrationKey)
    CkHttp::setCkPassword(http, secretKey)

    req.i = CkHttpRequest::ckCreate()
    If req.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkHttpRequest::ckAddParam(req,"username","matt")
    CkHttpRequest::ckAddParam(req,"factor","push")
    ; The device ID can be obtained from the preauth response.  See Duo Preauth Example
    CkHttpRequest::ckAddParam(req,"device","DP6GYVTQ5NK82BMR851F")

    CkHttpRequest::setCkHttpVerb(req, "POST")
    CkHttpRequest::setCkContentType(req, "application/x-www-form-urlencoded")

    resp.i = CkHttpResponse::ckCreate()
    If resp.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success = CkHttp::ckHttpReq(http,url,req,resp)
    If success = 0
        Debug CkHttp::ckLastErrorText(http)
        CkHttp::ckDispose(http)
        CkHttpRequest::ckDispose(req)
        CkHttpResponse::ckDispose(resp)
        ProcedureReturn
    EndIf

    Debug "status code = " + Str(CkHttpResponse::ckStatusCode(resp))

    json.i = CkJsonObject::ckCreate()
    If json.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success = CkJsonObject::ckLoad(json,CkHttpResponse::ckBodyStr(resp))
    CkJsonObject::setCkEmitCompact(json, 0)
    Debug CkJsonObject::ckEmit(json)

    ; Sample successful output:

    ; status code = 200

    ; {
    ;   "response": {
    ;     "result": "allow",
    ;     "status": "allow",
    ;     "status_msg": "Success. Logging you in..."
    ;   },
    ;   "stat": "OK"
    ; }

    ; Sample code to parse the above JSON response..

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

    responseResult.s = CkJsonObject::ckStringOf(json,"response.result")
    responseStatus.s = CkJsonObject::ckStringOf(json,"response.status")
    responseStatus_msg.s = CkJsonObject::ckStringOf(json,"response.status_msg")
    stat.s = CkJsonObject::ckStringOf(json,"stat")


    CkHttp::ckDispose(http)
    CkHttpRequest::ckDispose(req)
    CkHttpResponse::ckDispose(resp)
    CkJsonObject::ckDispose(json)


    ProcedureReturn
EndProcedure