Implemented possibility that allows to pass params to the authorize p…

…ath.

lib/modules/oauth.js

@@ -11,6 +11,7 @@ everyModule.submodule('oauth')
     , requestTokenPath: "the path on the OAuth provider's domain where we request the request token, e.g., /oauth/request_token"
     , accessTokenPath: "the path on the OAuth provider's domain where we request the access token, e.g., /oauth/access_token"
     , authorizePath: 'the path on the OAuth provider where you direct a visitor to login, e.g., /oauth/authorize'
+    , authorizeParams: 'the params which will be appended to the authorizePath (e.g. force_login).'
     , sendCallbackWithAuthorize: 'whether you want oauth_callback=... as a query param send with your request to /oauth/authorize'
     , consumerKey: 'the api key provided by the OAuth provider'
     , consumerSecret: 'the api secret provided by the OAuth provider'
@@ -120,7 +121,18 @@ everyModule.submodule('oauth')
     // module needs it as a uri query parameter. However, in cases such as twitter, it allows you to over-ride
     // the callback url settings at dev.twitter.com from one place, your app code, rather than in two places -- i.e.,
     // your app code + dev.twitter.com app settings.
-    var redirectTo = this._oauthHost + this._authorizePath + '?oauth_token=' + token;
+    var params = this._authorizeParams;
+    var querystring = '?';
+
+    if (params) {
+      for(var key in params) {
+        if(params.hasOwnProperty(key)) {
+          querystring += key + '=' + params[key] + '&';
+        }
+      }
+    }
+
+    var redirectTo = this._oauthHost + this._authorizePath + querystring + 'oauth_token=' + token;
     if (this._sendCallbackWithAuthorize) {
       redirectTo += '&oauth_callback=' + this._myHostname + this._callbackPath;
     }