Saturday, March 26, 2011 at 10:00 PM.

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system.verbs.apps.OAuth.getRequestToken

on getRequestToken (endpoint, consumerkey, consumersecret, adrtoken, adrtokensecret) {
	<<Changes
		<<3/26/11; 9:39:51 PM by DW
			<<When calling string.urlEncode, pass the second optional param for the "full" encode. Otherwise characters like @ aren't encoded, and the signatures are declared invalid.
		<<2/11/09; 7:13:12 PM by DW
			<<Created. 
				<<http://term.ie/oauth/example/request_token.php?oauth_version=1.0&oauth_nonce=e07128e1d8db58f9f40750e7c45414d5&oauth_timestamp=1234408263&oauth_consumer_key=key&oauth_signature_method=HMAC-SHA1&oauth_signature=1YOcXRF22pOexWpyD3RjpvxCggI%3D
	local (params);
	new (tabletype, @params);
	params.oauth_version = "1.0";
	params.oauth_nonce = OAuth.getNonce ();
	params.oauth_timestamp = OAuth.getTimeStamp ();
	params.oauth_consumer_key = consumerKey;
	params.oauth_signature_method = "HMAC-SHA1";
	params.oauth_token = ""; //we haven't got one yet
	<<scratchpad.requestparams = params
	params.oauth_signature = OAuth.getSignature (@params, endpoint, consumersecret);
	<<local (url = endpoint + "?")
	<<for adr in @params
		<<url = url + nameof (adr^) + "=" + string.urlencode (adr^, true) + "&"
	<<url = string.delete (url, sizeof (url), 1)
	<<scratchpad.urlrequesttoken = url
	<<local (s = tcp.httpreadurl (url))
	local (s = OAuth.httpClient (endpoint, @params));
	bundle { //parse the resulting string
		adrtoken^ = string.nthfield (string.nthfield (s, "&", 1), "=", 2);
		adrtokensecret^ = string.nthfield (string.nthfield (s, "&", 2), "=", 2)};
		<<oauth_token=requestkey&oauth_token_secret=requestsecret
	<<wp.newtextobject (s, @scratchpad.tokenresult); edit (@scratchpad.tokenresult)
	return (true)};
bundle { //test code
	local (endpoint = "http://term.ie/oauth/example/request_token.php");
	local (consumerkey = "key", consumersecret = "secret");
	getRequestToken (endpoint, consumerkey, consumersecret, @scratchpad.token, @scratchpad.tokensecret)}

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This listing is for code that runs in the OPML Editor environment. I created these listings because I wanted the search engines to index it, so that when I want to look up something in my codebase I don't have to use the much slower search functionality in my object database. Dave Winer.