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Merge pull request #138 from pjvds/no-follow-option
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Don't follow redirects opt-out
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ciaranj committed Jan 4, 2014
2 parents 4d8bf8b + 3584b43 commit 631ab09
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Showing 2 changed files with 213 additions and 61 deletions.
58 changes: 30 additions & 28 deletions lib/oauth.js
Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,8 @@ exports.OAuth= function(requestUrl, accessUrl, consumerKey, consumerSecret, vers
"Connection" : "close",
"User-Agent" : "Node authentication"}
this._clientOptions= this._defaultClientOptions= {"requestTokenHttpMethod": "POST",
"accessTokenHttpMethod": "POST"};
"accessTokenHttpMethod": "POST",
"followRedirects": true};
this._oauthParameterSeperator = ",";
};

Expand Down Expand Up @@ -86,15 +87,15 @@ exports.OAuth.prototype._getSignature= function(method, url, parameters, tokenSe
exports.OAuth.prototype._normalizeUrl= function(url) {
var parsedUrl= URL.parse(url, true)
var port ="";
if( parsedUrl.port ) {
if( parsedUrl.port ) {
if( (parsedUrl.protocol == "http:" && parsedUrl.port != "80" ) ||
(parsedUrl.protocol == "https:" && parsedUrl.port != "443") ) {
port= ":" + parsedUrl.port;
}
}

if( !parsedUrl.pathname || parsedUrl.pathname == "" ) parsedUrl.pathname ="/";

return parsedUrl.protocol + "//" + parsedUrl.hostname + port + parsedUrl.pathname;
}

Expand Down Expand Up @@ -124,7 +125,7 @@ exports.OAuth.prototype._buildAuthorizationHeaders= function(orderedParameters)
}
}

authHeader= authHeader.substring(0, authHeader.length-this._oauthParameterSeperator.length);
authHeader= authHeader.substring(0, authHeader.length-this._oauthParameterSeperator.length);
return authHeader;
}

Expand All @@ -143,17 +144,17 @@ exports.OAuth.prototype._makeArrayOfArgumentsHash= function(argumentsHash) {
argument_pairs[argument_pairs.length]= [key, value];
}
}
return argument_pairs;
}
return argument_pairs;
}

// Sorts the encoded key value pairs by encoded name, then encoded value
exports.OAuth.prototype._sortRequestParams= function(argument_pairs) {
// Sort by name, then value.
argument_pairs.sort(function(a,b) {
if ( a[0]== b[0] ) {
return a[1] < b[1] ? -1 : 1;
return a[1] < b[1] ? -1 : 1;
}
else return a[0] < b[0] ? -1 : 1;
else return a[0] < b[0] ? -1 : 1;
});

return argument_pairs;
Expand All @@ -166,30 +167,30 @@ exports.OAuth.prototype._normaliseRequestParams= function(arguments) {
argument_pairs[i][0]= this._encodeData( argument_pairs[i][0] );
argument_pairs[i][1]= this._encodeData( argument_pairs[i][1] );
}

// Then sort them #3.4.1.3.2 .2
argument_pairs= this._sortRequestParams( argument_pairs );

// Then concatenate together #3.4.1.3.2 .3 & .4
var args= "";
for(var i=0;i<argument_pairs.length;i++) {
args+= argument_pairs[i][0];
args+= "="
args+= argument_pairs[i][1];
if( i < argument_pairs.length-1 ) args+= "&";
}
}
return args;
}

exports.OAuth.prototype._createSignatureBase= function(method, url, parameters) {
url= this._encodeData( this._normalizeUrl(url) );
url= this._encodeData( this._normalizeUrl(url) );
parameters= this._encodeData( parameters );
return method.toUpperCase() + "&" + url + "&" + parameters;
}

exports.OAuth.prototype._createSignature= function(signatureBase, tokenSecret) {
if( tokenSecret === undefined ) var tokenSecret= "";
else tokenSecret= this._encodeData( tokenSecret );
else tokenSecret= this._encodeData( tokenSecret );
// consumerSecret is already encoded
var key= this._consumerSecret + "&" + tokenSecret;

Expand All @@ -202,7 +203,7 @@ exports.OAuth.prototype._createSignature= function(signatureBase, tokenSecret) {
hash = crypto.createHmac("sha1", key).update(signatureBase).digest("base64");
}
else {
hash= sha1.HMACSHA1(key, signatureBase);
hash= sha1.HMACSHA1(key, signatureBase);
}
}
return hash;
Expand All @@ -218,7 +219,7 @@ exports.OAuth.prototype._getNonce= function(nonceSize) {
var chars= this.NONCE_CHARS;
var char_pos;
var nonce_chars_length= chars.length;

for (var i = 0; i < nonceSize; i++) {
char_pos= Math.floor(Math.random() * nonce_chars_length);
result[i]= chars[char_pos];
Expand All @@ -240,7 +241,7 @@ exports.OAuth.prototype._createClient= function( port, hostname, method, path, h
} else {
httpModel= http;
}
return httpModel.request(options);
return httpModel.request(options);
}

exports.OAuth.prototype._prepareParameters= function( oauth_token, oauth_token_secret, method, url, extra_params ) {
Expand Down Expand Up @@ -338,7 +339,7 @@ exports.OAuth.prototype._performSecureRequest= function( oauth_token, oauth_toke

headers["Content-length"]= post_body ? Buffer.byteLength(post_body) : 0;
headers["Content-Type"]= post_content_type;

var path;
if( !parsedUrl.pathname || parsedUrl.pathname == "" ) parsedUrl.pathname ="/";
if( parsedUrl.query ) path= parsedUrl.pathname + "?"+ parsedUrl.query ;
Expand All @@ -352,8 +353,9 @@ exports.OAuth.prototype._performSecureRequest= function( oauth_token, oauth_toke
request= this._createClient(parsedUrl.port, parsedUrl.hostname, method, path, headers);
}

var clientOptions = this._clientOptions;
if( callback ) {
var data="";
var data="";
var self= this;

// Some hosts *cough* google appear to close the connection early / send no content-length header
Expand All @@ -367,7 +369,7 @@ exports.OAuth.prototype._performSecureRequest= function( oauth_token, oauth_toke
callback(null, data, response);
} else {
// Follow 301 or 302 redirects with Location HTTP header
if((response.statusCode == 301 || response.statusCode == 302) && response.headers && response.headers.location) {
if((response.statusCode == 301 || response.statusCode == 302) && clientOptions.followRedirects && response.headers && response.headers.location) {
self._performSecureRequest( oauth_token, oauth_token_secret, method, response.headers.location, extra_params, post_body, post_content_type, callback);
}
else {
Expand All @@ -391,12 +393,12 @@ exports.OAuth.prototype._performSecureRequest= function( oauth_token, oauth_toke
}
});
});

request.on("error", function(err) {
callbackCalled= true;
callback( err )
});

if( (method == "POST" || method =="PUT") && post_body != null && post_body != "" ) {
request.write(post_body);
}
Expand All @@ -408,7 +410,7 @@ exports.OAuth.prototype._performSecureRequest= function( oauth_token, oauth_toke
}
return request;
}

return;
}

Expand All @@ -435,7 +437,7 @@ exports.OAuth.prototype.getOAuthAccessToken= function(oauth_token, oauth_token_s
} else {
extraParams.oauth_verifier= oauth_verifier;
}

this._performSecureRequest( oauth_token, oauth_token_secret, this._clientOptions.accessTokenHttpMethod, this._accessUrl, extraParams, null, null, function(error, data, response) {
if( error ) callback(error);
else {
Expand Down Expand Up @@ -475,7 +477,7 @@ exports.OAuth.prototype._putOrPost= function(method, url, oauth_token, oauth_tok
}
return this._performSecureRequest( oauth_token, oauth_token_secret, method, url, extra_params, post_body, post_content_type, callback );
}


exports.OAuth.prototype.put= function(url, oauth_token, oauth_token_secret, post_body, post_content_type, callback) {
return this._putOrPost("PUT", url, oauth_token, oauth_token_secret, post_body, post_content_type, callback);
Expand All @@ -491,7 +493,7 @@ exports.OAuth.prototype.post= function(url, oauth_token, oauth_token_secret, pos
*
* The callback should expect a function of the following form:
*
* function(err, token, token_secret, parsedQueryString) {}
* function(err, token, token_secret, parsedQueryString) {}
*
* This method has optional parameters so can be called in the following 2 ways:
*
Expand All @@ -510,7 +512,7 @@ exports.OAuth.prototype.getOAuthRequestToken= function( extraParams, callback )
callback = extraParams;
extraParams = {};
}
// Callbacks are 1.0A related
// Callbacks are 1.0A related
if( this._authorize_callback ) {
extraParams["oauth_callback"]= this._authorize_callback;
}
Expand All @@ -537,12 +539,12 @@ exports.OAuth.prototype.signUrl= function(url, oauth_token, oauth_token_secret,
var orderedParameters= this._prepareParameters(oauth_token, oauth_token_secret, method, url, {});
var parsedUrl= URL.parse( url, false );

var query="";
var query="";
for( var i= 0 ; i < orderedParameters.length; i++) {
query+= orderedParameters[i][0]+"="+ this._encodeData(orderedParameters[i][1]) + "&";
}
query= query.substring(0, query.length-1);

return parsedUrl.protocol + "//"+ parsedUrl.host + parsedUrl.pathname + "?" + query;
};

Expand Down
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