Add ability to override redirectUrl in swagger-oauth

Fixes swagger-api#457

README.md

@@ -97,6 +97,7 @@ onComplete | This is a callback function parameter which can be passed to be not
 onFailure | This is a callback function parameter which can be passed to be notified of when SwaggerUI encountered a failure was unable to render.
 highlightSizeThreshold | Any size response below this threshold will be highlighted syntactically, attempting to highlight large responses can lead to browser hangs, not including a threshold will default to highlight all returned responses.
 supportedSubmitMethods | An array of of the HTTP operations that will have the 'Try it out!` option. An empty array disables all operations. This does not filter the operations from the display.
+redirectUrl | OAuth redirect URL
 
 * All other parameters are explained in greater detail below
 

dist/lib/swagger-oauth.js

@@ -97,7 +97,8 @@ function handleLogin() {
     var authSchemes = window.swaggerUi.api.authSchemes;
     var host = window.location;
     var pathname = location.pathname.substring(0, location.pathname.lastIndexOf("/"));
-    var redirectUrl = host.protocol + '//' + host.host + pathname + '/o2c.html';
+    var defaultRedirectUrl = host.protocol + '//' + host.host + pathname + '/o2c.html';
+    var redirectUrl = window.oAuthRedirectUrl || defaultRedirectUrl;
     var url = null;
 
     for (var key in authSchemes) {

dist/swagger-ui.js

@@ -38,6 +38,10 @@ window.SwaggerUi = Backbone.Router.extend({
       ];
     }
 
+    if (typeof options.redirectUrl === 'string') {
+      window.oAuthRedirectUrl = options.redirectUrl;
+    }
+
     // Create an empty div which contains the dom_id
     if (! $('#' + this.dom_id).length){
       $('body').append('<div id="' + this.dom_id + '"></div>') ;

lib/swagger-oauth.js

@@ -97,7 +97,8 @@ function handleLogin() {
     var authSchemes = window.swaggerUi.api.authSchemes;
     var host = window.location;
     var pathname = location.pathname.substring(0, location.pathname.lastIndexOf("/"));
-    var redirectUrl = host.protocol + '//' + host.host + pathname + '/o2c.html';
+    var defaultRedirectUrl = host.protocol + '//' + host.host + pathname + '/o2c.html';
+    var redirectUrl = window.oAuthRedirectUrl || defaultRedirectUrl;
     var url = null;
 
     for (var key in authSchemes) {

src/main/javascript/SwaggerUi.js

@@ -32,6 +32,10 @@ window.SwaggerUi = Backbone.Router.extend({
       ];
     }
 
+    if (typeof options.redirectUrl === 'string') {
+      window.oAuthRedirectUrl = options.redirectUrl;
+    }
+
     // Create an empty div which contains the dom_id
     if (! $('#' + this.dom_id).length){
       $('body').append('<div id="' + this.dom_id + '"></div>') ;