1 files changed, 339 insertions, 0 deletions
diff --git a/www/swagger/lib/swagger-oauth.js b/www/swagger/lib/swagger-oauth.js
new file mode 100644
index 0000000..2bb6be1
--- /dev/null
+++ b/www/swagger/lib/swagger-oauth.js
@@ -0,0 +1,339 @@
+var appName;
+var popupMask;
+var popupDialog;
+var clientId;
+var realm;
+var redirect_uri;
+var clientSecret;
+var scopeSeparator;
+var additionalQueryStringParams;
+
+function handleLogin() {
+  var scopes = [];
+
+  var auths = window.swaggerUi.api.authSchemes || window.swaggerUi.api.securityDefinitions;
+  if(auths) {
+    var key;
+    var defs = auths;
+    for(key in defs) {
+      var auth = defs[key];
+      if(auth.type === 'oauth2' && auth.scopes) {
+        var scope;
+        if(Array.isArray(auth.scopes)) {
+          // 1.2 support
+          var i;
+          for(i = 0; i < auth.scopes.length; i++) {
+            scopes.push(auth.scopes[i]);
+          }
+        }
+        else {
+          // 2.0 support
+          for(scope in auth.scopes) {
+            scopes.push({scope: scope, description: auth.scopes[scope], OAuthSchemeKey: key});
+          }
+        }
+      }
+    }
+  }
+
+  if(window.swaggerUi.api
+    && window.swaggerUi.api.info) {
+    appName = window.swaggerUi.api.info.title;
+  }
+
+  $('.api-popup-dialog').remove(); 
+  popupDialog = $(
+    [
+      '<div class="api-popup-dialog">',
+      '<div class="api-popup-title">Select OAuth2.0 Scopes</div>',
+      '<div class="api-popup-content">',
+        '<p>Scopes are used to grant an application different levels of access to data on behalf of the end user. Each API may declare one or more scopes.',
+          '<a href="#">Learn how to use</a>',
+        '</p>',
+        '<p><strong>' + appName + '</strong> API requires the following scopes. Select which ones you want to grant to Swagger UI.</p>',
+        '<ul class="api-popup-scopes">',
+        '</ul>',
+        '<p class="error-msg"></p>',
+        '<div class="api-popup-actions"><button class="api-popup-authbtn api-button green" type="button">Authorize</button><button class="api-popup-cancel api-button gray" type="button">Cancel</button></div>',
+      '</div>',
+      '</div>'].join(''));
+  $(document.body).append(popupDialog);
+
+  //TODO: only display applicable scopes (will need to pass them into handleLogin)
+  popup = popupDialog.find('ul.api-popup-scopes').empty();
+  for (i = 0; i < scopes.length; i ++) {
+    scope = scopes[i];
+    str = '<li><input type="checkbox" id="scope_' + i + '" scope="' + scope.scope + '"' +'" oauthtype="' + scope.OAuthSchemeKey +'"/>' + '<label for="scope_' + i + '">' + scope.scope ;
+    if (scope.description) {
+      if ($.map(auths, function(n, i) { return i; }).length > 1) //if we have more than one scheme, display schemes
+	    str += '<br/><span class="api-scope-desc">' + scope.description + ' ('+ scope.OAuthSchemeKey+')' +'</span>';
+	  else
+	    str += '<br/><span class="api-scope-desc">' + scope.description + '</span>';
+    }
+    str += '</label></li>';
+    popup.append(str);
+  }
+
+  var $win = $(window),
+    dw = $win.width(),
+    dh = $win.height(),
+    st = $win.scrollTop(),
+    dlgWd = popupDialog.outerWidth(),
+    dlgHt = popupDialog.outerHeight(),
+    top = (dh -dlgHt)/2 + st,
+    left = (dw - dlgWd)/2;
+
+  popupDialog.css({
+    top: (top < 0? 0 : top) + 'px',
+    left: (left < 0? 0 : left) + 'px'
+  });
+
+  popupDialog.find('button.api-popup-cancel').click(function() {
+    popupMask.hide();
+    popupDialog.hide();
+    popupDialog.empty();
+    popupDialog = [];
+  });
+
+  $('button.api-popup-authbtn').unbind();
+  popupDialog.find('button.api-popup-authbtn').click(function() {
+    popupMask.hide();
+    popupDialog.hide();
+
+    var authSchemes = window.swaggerUi.api.authSchemes;
+    var host = window.location;
+    var pathname = location.pathname.substring(0, location.pathname.lastIndexOf("/"));
+    var defaultRedirectUrl = host.protocol + '//' + host.host + pathname + '/o2c.html';
+    var redirectUrl = window.oAuthRedirectUrl || defaultRedirectUrl;
+    var url = null;
+    var scopes = []
+    var o = popup.find('input:checked'); 
+    var OAuthSchemeKeys = [];
+    var state;
+    for(k =0; k < o.length; k++) {
+      var scope = $(o[k]).attr('scope');
+      if (scopes.indexOf(scope) === -1)
+        scopes.push(scope);
+      var OAuthSchemeKey = $(o[k]).attr('oauthtype');      
+      if (OAuthSchemeKeys.indexOf(OAuthSchemeKey) === -1)
+          OAuthSchemeKeys.push(OAuthSchemeKey);
+    }
+    
+    //TODO: merge not replace if scheme is different from any existing 
+    //(needs to be aware of schemes to do so correctly)
+    window.enabledScopes=scopes;    
+    
+    for (var key in authSchemes) { 
+      if (authSchemes.hasOwnProperty(key) && OAuthSchemeKeys.indexOf(key) != -1) { //only look at keys that match this scope.
+        var flow = authSchemes[key].flow;
+
+        if(authSchemes[key].type === 'oauth2' && flow && (flow === 'implicit' || flow === 'accessCode')) {
+          var dets = authSchemes[key];
+          url = dets.authorizationUrl + '?response_type=' + (flow === 'implicit' ? 'token' : 'code');
+          window.swaggerUi.tokenName = dets.tokenName || 'access_token';
+          window.swaggerUi.tokenUrl = (flow === 'accessCode' ? dets.tokenUrl : null);
+          state = key;
+        }
+        else if(authSchemes[key].type === 'oauth2' && flow && (flow === 'application')) {
+            var dets = authSchemes[key];
+            window.swaggerUi.tokenName = dets.tokenName || 'access_token';
+            clientCredentialsFlow(scopes, dets.tokenUrl, key);
+            return;
+        }        
+        else if(authSchemes[key].grantTypes) {
+          // 1.2 support
+          var o = authSchemes[key].grantTypes;
+          for(var t in o) {
+            if(o.hasOwnProperty(t) && t === 'implicit') {
+              var dets = o[t];
+              var ep = dets.loginEndpoint.url;
+              url = dets.loginEndpoint.url + '?response_type=token';
+              window.swaggerUi.tokenName = dets.tokenName;
+            }
+            else if (o.hasOwnProperty(t) && t === 'accessCode') {
+              var dets = o[t];
+              var ep = dets.tokenRequestEndpoint.url;
+              url = dets.tokenRequestEndpoint.url + '?response_type=code';
+              window.swaggerUi.tokenName = dets.tokenName;
+            }
+          }
+        }
+      }
+    }
+
+    redirect_uri = redirectUrl;
+
+    url += '&redirect_uri=' + encodeURIComponent(redirectUrl);
+    url += '&realm=' + encodeURIComponent(realm);
+    url += '&client_id=' + encodeURIComponent(clientId);
+    url += '&scope=' + encodeURIComponent(scopes.join(scopeSeparator));
+    url += '&state=' + encodeURIComponent(state);
+    for (var key in additionalQueryStringParams) {
+        url += '&' + key + '=' + encodeURIComponent(additionalQueryStringParams[key]);
+    }
+
+    window.open(url);
+  });
+
+  popupMask.show();
+  popupDialog.show();
+  return;
+}
+
+
+function handleLogout() {
+  for(key in window.swaggerUi.api.clientAuthorizations.authz){
+    window.swaggerUi.api.clientAuthorizations.remove(key)
+  }
+  window.enabledScopes = null;
+  $('.api-ic.ic-on').addClass('ic-off');
+  $('.api-ic.ic-on').removeClass('ic-on');
+
+  // set the info box
+  $('.api-ic.ic-warning').addClass('ic-error');
+  $('.api-ic.ic-warning').removeClass('ic-warning');
+}
+
+function initOAuth(opts) {
+  var o = (opts||{});
+  var errors = [];
+
+  appName = (o.appName||errors.push('missing appName'));
+  popupMask = (o.popupMask||$('#api-common-mask'));
+  popupDialog = (o.popupDialog||$('.api-popup-dialog'));
+  clientId = (o.clientId||errors.push('missing client id'));
+  clientSecret = (o.clientSecret||null);
+  realm = (o.realm||errors.push('missing realm'));
+  scopeSeparator = (o.scopeSeparator||' ');
+  additionalQueryStringParams = (o.additionalQueryStringParams||{});
+
+  if(errors.length > 0){
+    log('auth unable initialize oauth: ' + errors);
+    return;
+  }
+
+  $('pre code').each(function(i, e) {hljs.highlightBlock(e)});
+  $('.api-ic').unbind();
+  $('.api-ic').click(function(s) {
+    if($(s.target).hasClass('ic-off'))
+      handleLogin();
+    else {
+      handleLogout();
+    }
+    false;
+  });
+}
+
+function clientCredentialsFlow(scopes, tokenUrl, OAuthSchemeKey) {
+    var params = {
+      'client_id': clientId,
+      'client_secret': clientSecret,
+      'scope': scopes.join(' '),
+      'grant_type': 'client_credentials'
+    }
+    $.ajax(
+    {
+      url : tokenUrl,
+      type: "POST",
+      data: params,
+      success:function(data, textStatus, jqXHR)
+      {
+        onOAuthComplete(data,OAuthSchemeKey);
+      },
+      error: function(jqXHR, textStatus, errorThrown)
+      {
+        onOAuthComplete("");
+      }
+    });
+    
+  }
+
+window.processOAuthCode = function processOAuthCode(data) {
+  var OAuthSchemeKey = data.state;
+  var params = {
+    'client_id': clientId,
+    'code': data.code,
+    'grant_type': 'authorization_code',
+    'redirect_uri': redirect_uri
+  };
+
+  if (clientSecret) {
+    params.client_secret = clientSecret;
+  }
+
+  $.ajax(
+  {
+    url : window.swaggerUi.tokenUrl,
+    type: "POST",
+    data: params,
+    success:function(data, textStatus, jqXHR)
+    {
+      onOAuthComplete(data, OAuthSchemeKey);
+    },
+    error: function(jqXHR, textStatus, errorThrown)
+    {
+      onOAuthComplete("");
+    }
+  });
+};
+
+window.onOAuthComplete = function onOAuthComplete(token,OAuthSchemeKey) {
+  if(token) {
+    if(token.error) {
+      var checkbox = $('input[type=checkbox],.secured')
+      checkbox.each(function(pos){
+        checkbox[pos].checked = false;
+      });
+      alert(token.error);
+    }
+    else {
+      var b = token[window.swaggerUi.tokenName];      
+      if (!OAuthSchemeKey){
+          OAuthSchemeKey = token.state;
+      }
+      if(b){
+        // if all roles are satisfied
+        var o = null;
+        $.each($('.auth .api-ic .api_information_panel'), function(k, v) { 
+          var children = v;
+          if(children && children.childNodes) {
+            var requiredScopes = [];
+            $.each((children.childNodes), function (k1, v1){
+              var inner = v1.innerHTML;
+              if(inner)
+                requiredScopes.push(inner);
+            });
+            var diff = [];
+            for(var i=0; i < requiredScopes.length; i++) {
+              var s = requiredScopes[i];
+              if(window.enabledScopes && window.enabledScopes.indexOf(s) == -1) {
+                diff.push(s);
+              }
+            }
+            if(diff.length > 0){
+              o = v.parentNode.parentNode;
+              $(o.parentNode).find('.api-ic.ic-on').addClass('ic-off');
+              $(o.parentNode).find('.api-ic.ic-on').removeClass('ic-on');
+
+              // sorry, not all scopes are satisfied
+              $(o).find('.api-ic').addClass('ic-warning');
+              $(o).find('.api-ic').removeClass('ic-error');
+            }
+            else {
+              o = v.parentNode.parentNode;
+              $(o.parentNode).find('.api-ic.ic-off').addClass('ic-on');
+              $(o.parentNode).find('.api-ic.ic-off').removeClass('ic-off');
+
+              // all scopes are satisfied
+              $(o).find('.api-ic').addClass('ic-info');
+              $(o).find('.api-ic').removeClass('ic-warning');
+              $(o).find('.api-ic').removeClass('ic-error');
+            }
+          }
+        });
+        window.swaggerUi.api.clientAuthorizations.add(window.OAuthSchemeKey, new SwaggerClient.ApiKeyAuthorization('Authorization', 'Bearer ' + b, 'header'));
+        window.swaggerUi.load();
+      }
+    }
+  }
+};