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Added in support for PLAINTEXT Signature methods.

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ciaranj
2010-04-20 22:37:28 +01:00
parent 3f97e3e38f
commit 36eded6a2e
3 changed files with 48 additions and 10 deletions
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27
lib/oauth.js
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@ -10,6 +10,9 @@ exports.OAuth= function(requestUrl, accessUrl, authorizeUrl, consumerKey, consum
this._consumerKey= consumerKey;
this._consumerSecret= this._encodeData( consumerSecret );
this._version= version;
if( signatureMethod != "PLAINTEXT" && signatureMethod != "HMAC-SHA1")
throw new Error("Un-supported signature method: " + signatureMethod )
this._signatureMethod= signatureMethod;
this._nonceSize= nonceSize || 32;
};
@ -22,8 +25,7 @@ exports.OAuth.prototype._encodeData= function(toEncode){
if( toEncode == null || toEncode == "" ) return ""
else {
var result= encodeURIComponent(toEncode);
// Fix the mismatch between OAuth's RFC2396's and Javascript's beliefs in what is right and wrong ;)
// Fix the mismatch between OAuth's RFC3986's and Javascript's beliefs in what is right and wrong ;)
return result.replace(/\!/g, "%21")
.replace(/\'/g, "%27")
.replace(/\(/g, "%28")
@ -94,15 +96,20 @@ exports.OAuth.prototype._createSignatureBase= function(method, url, parameters)
exports.OAuth.prototype._createSignature= function(signatureBase, tokenSecret) {
if( tokenSecret === undefined ) var tokenSecret= "";
else tokenSecret= this._encodeData( tokenSecret );
// consumerSecret is already encoded
var key= this._consumerSecret + "&" + tokenSecret;
//TODO: whilst we support different signature methods being passed
// we currenting only do SHA1-HMAC
var hash= sha1.HMACSHA1(key, signatureBase);
signature = this._encodeData(hash);
var hash= ""
if( this._signatureMethod == "PLAINTEXT" ) {
hash= this._encodeData(key);
}
else {
hash= sha1.HMACSHA1(key, signatureBase);
}
return signature;
return hash;
}
exports.OAuth.prototype.NONCE_CHARS= ['a','b','c','d','e','f','g','h','i','j','k','l','m','n',
'o','p','q','r','s','t','u','v','w','x','y','z','A','B',
@ -147,13 +154,13 @@ exports.OAuth.prototype._performSecureRequest= function( oauth_token, oauth_toke
}
}
var sig= this._getSignature( method, url, this._normaliseRequestParams(oauthParameters), oauth_token_secret);
var sig= this._getSignature( method, url, this._normaliseRequestParams(oauthParameters), oauth_token_secret);
var orderedParameters= this._sortRequestParams( oauthParameters );
orderedParameters[orderedParameters.length]= ["oauth_signature", sig];
var query="";
for( var i= 0 ; i < orderedParameters.length; i++) {
query+= orderedParameters[i][0]+"="+ orderedParameters[i][1] + "&";
query+= orderedParameters[i][0]+"="+ this._encodeData(orderedParameters[i][1]) + "&";
}
query= query.substring(0, query.length-1);
@ -222,7 +229,7 @@ exports.OAuth.prototype.getOAuthRequestToken= function(callback) {
// build request authorization header
var authHeader="OAuth ";
for( var i= 0 ; i < orderedParameters.length; i++) {
authHeader+= orderedParameters[i][0]+"=\""+orderedParameters[i][1] +"\",";
authHeader+= orderedParameters[i][0]+"=\""+ this._encodeData(orderedParameters[i][1])+"\",";
}
authHeader= authHeader.substring(0, authHeader.length-1);
@ -233,7 +240,7 @@ exports.OAuth.prototype.getOAuthRequestToken= function(callback) {
headers["User-Agent"]= "Express authentication"
headers["Content-length"]= 0
headers["Content-Type"]= "application/x-www-form-urlencoded"
var oauthProvider= http.createClient(parsedUrl.port, parsedUrl.hostname);
var request = oauthProvider.request(method, parsedUrl.pathname, headers);
var data="";