Sunday, March 27, 2011 at 12:00 AM.

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system.verbs.apps.OAuth.getSignature

on getSignature (adrparams, url, consumerSecret, tokenSecret="", method="GET") {
	<<Changes
		<<3/26/11; 9:41:22 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.
	local (s = "");
	for adr in adrparams {
		s = s + nameof (adr^) + "=" + string.urlencode (adr^, true) + "&"};
	s = string.delete (s, sizeof (s), 1); //delete last ampersand
	s = method + "&" + string.urlencode (url, true) + "&" + string.urlencode (s, true);
	OAuth.testing.sigbasestring = s;
	local (key = string.urlencode (consumerSecret, true) + "&" + string.urlencode (tokenSecret, true));
	s = base64.encode (OAuth.getHmac (s, key), infinity);
	return (s)}

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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.