(Ruby) ETrade Renew Access Token

Renews an ETrade OAuth access token.

For more information, see https://apisb.etrade.com/docs/api/authorization/renew_access_token.html

Chilkat Ruby Downloads install from rubygems.org gem install chilkat or download... Ruby Library for Windows, MacOS, Linux, Alpine Linux

require 'chilkat'

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

http = Chilkat::CkHttp.new()

http.put_OAuth1(true)
http.put_OAuthVerifier("")
http.put_OAuthConsumerKey("ETRADE_CONSUMER_KEY")
http.put_OAuthConsumerSecret("ETRADE_CONSUMER_SECRET")

# Load the access token previously obtained via the OAuth1 Authorization
jsonToken = Chilkat::CkJsonObject.new()
success = jsonToken.LoadFile("qa_data/tokens/etrade.json")
if (success != true)
    print "Failed to load OAuth1 token" + "\n";
    exit
end

http.put_OAuthToken(jsonToken.stringOf("oauth_token"))
http.put_OAuthTokenSecret(jsonToken.stringOf("oauth_token_secret"))

# resp is a CkHttpResponse
resp = http.QuickGetObj("https://api.etrade.com/oauth/renew_access_token")
if (http.get_LastMethodSuccess() != true)
    print http.lastErrorText() + "\n";
    exit
end

# Make sure a successful response was received.
if (resp.get_StatusCode() != 200)
    print resp.statusLine() + "\n";
    print resp.header() + "\n";
    print resp.bodyStr() + "\n";
    exit
end

# If successful, the resp.BodyStr contains something like this:
# oauth_token=%3TiQRgQCRGPo7Xdk6G8QDSEzX0Jsy6sKNcULcDavAGgU%3D&oauth_token_secret=%7RrC9scEpzcwSEMy4vE7nodSzPLqfRINnTNY4voczyFM%3D
print resp.bodyStr() + "\n";

sbRespBody = Chilkat::CkStringBuilder.new()
resp.GetBodySb(sbRespBody)
if (sbRespBody.ContentsEqual("Access Token has been renewed",false))
    # 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"
    print "Keeping the same access token, but it's renewed..." + "\n";
    exit
end

hashTab = Chilkat::CkHashtable.new()
hashTab.AddQueryParams(resp.bodyStr())

accessToken = hashTab.lookupStr("oauth_token")
accessTokenSecret = hashTab.lookupStr("oauth_token_secret")

# The access token + secret is what should be saved and used for
# subsequent REST API calls.
print "Access Token = " + accessToken + "\n";
print "Access Token Secret = " + accessTokenSecret + "\n";

# Save this access token for future calls.
# Just in case we need user_id and screen_name, save those also..
json = Chilkat::CkJsonObject.new()
json.AppendString("oauth_token",accessToken)
json.AppendString("oauth_token_secret",accessTokenSecret)

fac = Chilkat::CkFileAccess.new()
fac.WriteEntireTextFile("qa_data/tokens/etrade.json",json.emit(),"utf-8",false)

print "Success." + "\n";