AutoIt

ETrade Renew Access Token

See more ETrade Examples

Renews an ETrade OAuth access token. AutoIt

Local $bSuccess = False

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

$oHttp = ObjCreate("Chilkat.Http")

$oHttp.OAuth1 = True
$oHttp.OAuthVerifier = ""
$oHttp.OAuthConsumerKey = "ETRADE_CONSUMER_KEY"
$oHttp.OAuthConsumerSecret = "ETRADE_CONSUMER_SECRET"

; Load the access token previously obtained via the OAuth1 Authorization
$oJsonToken = ObjCreate("Chilkat.JsonObject")
$bSuccess = $oJsonToken.LoadFile("qa_data/tokens/etrade.json")
If ($bSuccess <> True) Then
    ConsoleWrite("Failed to load OAuth1 token" & @CRLF)
    Exit
EndIf

$oHttp.OAuthToken = $oJsonToken.StringOf("oauth_token")
$oHttp.OAuthTokenSecret = $oJsonToken.StringOf("oauth_token_secret")

$oResp = ObjCreate("Chilkat.HttpResponse")
$bSuccess = $oHttp.HttpNoBody("GET","https://api.etrade.com/oauth/renew_access_token",$oResp)
If ($bSuccess = False) Then
    ConsoleWrite($oHttp.LastErrorText & @CRLF)
    Exit
EndIf

; Make sure a successful response was received.
If ($oResp.StatusCode <> 200) Then
    ConsoleWrite($oResp.StatusLine & @CRLF)
    ConsoleWrite($oResp.Header & @CRLF)
    ConsoleWrite($oResp.BodyStr & @CRLF)
    Exit
EndIf

; If successful, the resp.BodyStr contains something like this:
; oauth_token=%3TiQRgQCRGPo7Xdk6G8QDSEzX0Jsy6sKNcULcDavAGgU%3D&oauth_token_secret=%7RrC9scEpzcwSEMy4vE7nodSzPLqfRINnTNY4voczyFM%3D
ConsoleWrite($oResp.BodyStr & @CRLF)

$oSbRespBody = ObjCreate("Chilkat.StringBuilder")
$oResp.GetBodySb($oSbRespBody)
If ($oSbRespBody.ContentsEqual("Access Token has been renewed",False)) Then
    ; The documentation at https://apisb.etrade.com/docs/api/authorization/renew_access_token.html
    ; indicates that the response should be as described above.  However, the response received when
    ; trying to refresh a non-expired token was "Access Token has been renewed"
    ConsoleWrite("Keeping the same access token, but it's renewed..." & @CRLF)
    Exit
EndIf

$oHashTab = ObjCreate("Chilkat.Hashtable")
$oHashTab.AddQueryParams($oResp.BodyStr)

Local $sAccessToken = $oHashTab.LookupStr("oauth_token")
Local $sAccessTokenSecret = $oHashTab.LookupStr("oauth_token_secret")

; The access token + secret is what should be saved and used for
; subsequent REST API calls.
ConsoleWrite("Access Token = " & $sAccessToken & @CRLF)
ConsoleWrite("Access Token Secret = " & $sAccessTokenSecret & @CRLF)

; Save this access token for future calls.
; Just in case we need user_id and screen_name, save those also..
$oJson = ObjCreate("Chilkat.JsonObject")
$oJson.AppendString("oauth_token",$sAccessToken)
$oJson.AppendString("oauth_token_secret",$sAccessTokenSecret)

$oFac = ObjCreate("Chilkat.FileAccess")
$oFac.WriteEntireTextFile("qa_data/tokens/etrade.json",$oJson.Emit(),"utf-8",False)

ConsoleWrite("Success." & @CRLF)