PureBasic

Isabel Connect Revoke Access Token

See more Ibanity Examples

Revokes an access token. PureBasic

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

Procedure ChilkatExample()

    success.i = 0

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

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

    ; // Implements the following CURL command:
    ; 
    ; curl -X POST https://api.ibanity.com/isabel-connect/oauth2/revoke \
    ; --cert certificate.pem:qwertyuiop1 \
    ; --key private_key.pem  \
    ; -H "Content-Type: application/x-www-form-urlencoded" \
    ; -H "Accept: application/vnd.api+json"  \
    ; -d token=8787 \
    ; -d client_id=valid_client_id \
    ; -d client_secret=valid_client_secret 

    ; Ibanity provides the certificate + private key in PFX format.  This example will use the .pfx instead of the pair of PEM files.
    ; (It is also possible to implement using Chilkat with the PEM files, but PFX is easier.)
    cert.i = CkCert::ckCreate()
    If cert.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success = CkCert::ckLoadPfxFile(cert,"qa_data/pfx/my_ibanity_certificate.pfx","my_pfx_password")
    If success = 0
        Debug CkCert::ckLastErrorText(cert)
        CkHttp::ckDispose(http)
        CkCert::ckDispose(cert)
        ProcedureReturn
    EndIf

    success = CkHttp::ckSetSslClientCert(http,cert)
    If success = 0
        Debug CkHttp::ckLastErrorText(http)
        CkHttp::ckDispose(http)
        CkCert::ckDispose(cert)
        ProcedureReturn
    EndIf

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

    CkHttpRequest::setCkHttpVerb(req, "POST")
    CkHttpRequest::setCkPath(req, "/isabel-connect/oauth2/revoke")
    CkHttpRequest::setCkContentType(req, "application/x-www-form-urlencoded")

    ; Load the previously obtained access token.
    jsonToken.i = CkJsonObject::ckCreate()
    If jsonToken.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success = CkJsonObject::ckLoadFile(jsonToken,"qa_data/tokens/isabel_access_token.json")
    If success = 0
        Debug "No existing access token."
        CkHttp::ckDispose(http)
        CkCert::ckDispose(cert)
        CkHttpRequest::ckDispose(req)
        CkJsonObject::ckDispose(jsonToken)
        ProcedureReturn
    EndIf

    CkHttpRequest::ckAddParam(req,"token",CkJsonObject::ckStringOf(jsonToken,"access_token"))

    ; Note: For sandbox testing, we literally want to use the strings
    ; "valid_client_id", and "valid_client_secret".
    ; For the live app, you would replace these with actual values.
    CkHttpRequest::ckAddParam(req,"client_id","valid_client_id")
    CkHttpRequest::ckAddParam(req,"client_secret","valid_client_secret")

    CkHttpRequest::ckAddHeader(req,"Accept","application/vnd.api+json")

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

    success = CkHttp::ckHttpReq(http,"https://api.ibanity.com/isabel-connect/oauth2/revoke",req,resp)
    If success = 0
        Debug CkHttp::ckLastErrorText(http)
        CkHttp::ckDispose(http)
        CkCert::ckDispose(cert)
        CkHttpRequest::ckDispose(req)
        CkJsonObject::ckDispose(jsonToken)
        CkHttpResponse::ckDispose(resp)
        ProcedureReturn
    EndIf

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

    CkHttpResponse::ckGetBodySb(resp,sbResponseBody)

    respStatusCode.i = CkHttpResponse::ckStatusCode(resp)
    Debug "Response Status Code = " + Str(respStatusCode)
    If respStatusCode >= 400
        Debug "Response Header:"
        Debug CkHttpResponse::ckHeader(resp)
        Debug "Failed."
        CkHttp::ckDispose(http)
        CkCert::ckDispose(cert)
        CkHttpRequest::ckDispose(req)
        CkJsonObject::ckDispose(jsonToken)
        CkHttpResponse::ckDispose(resp)
        CkStringBuilder::ckDispose(sbResponseBody)
        ProcedureReturn
    EndIf

    Debug "Response Body:"
    Debug CkStringBuilder::ckGetAsString(sbResponseBody)

    ; If successful, the response status code = 200, and the response body is "{}"


    CkHttp::ckDispose(http)
    CkCert::ckDispose(cert)
    CkHttpRequest::ckDispose(req)
    CkJsonObject::ckDispose(jsonToken)
    CkHttpResponse::ckDispose(resp)
    CkStringBuilder::ckDispose(sbResponseBody)


    ProcedureReturn
EndProcedure