swagger-static.lib.swagger-oauth.js Maven / Gradle / Ivy

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A simple way to document your REST APIs in DropWizard using Swagger
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var appName;
var popupMask;
var popupDialog;
var clientId;
var realm;
var oauth2KeyName;
var redirect_uri;

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) {
        oauth2KeyName = key;
        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]});
          }
        }
      }
    }
  }

  if(window.swaggerUi.api
    && window.swaggerUi.api.info) {
    appName = window.swaggerUi.api.info.title;
  }

  popupDialog = $(
    [
      '',
      'Select OAuth2.0 Scopes',
      '',
        '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.',
          'Learn how to use',
        '',
        '' + appName + ' API requires the following scopes. Select which ones you want to grant to Swagger UI.',
        '',
        '',
        '',
        '',
      '',
      ''].join(''));
  $(document.body).append(popupDialog);

  popup = popupDialog.find('ul.api-popup-scopes').empty();
  for (i = 0; i < scopes.length; i ++) {
    scope = scopes[i];
    str = '' + '' + scope.scope;
    if (scope.description) {
      str += '
' + scope.description + '';
    }
    str += '';
    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 redirectUrl = host.protocol + '//' + host.host + pathname + '/o2c.html';
    var url = null;

    for (var key in authSchemes) {
      if (authSchemes.hasOwnProperty(key)) {
        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);          
        }
        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;
            }
          }
        }
      }
    }
    var scopes = []
    var o = $('.api-popup-scopes').find('input:checked');

    for(k =0; k < o.length; k++) {
      var scope = $(o[k]).attr('scope');
      
      if (scopes.indexOf(scope) === -1)
        scopes.push(scope);
    }

    window.enabledScopes=scopes;

    redirect_uri = redirectUrl;

    url += '&redirect_uri=' + encodeURIComponent(redirectUrl);
    url += '&realm=' + encodeURIComponent(realm);
    url += '&client_id=' + encodeURIComponent(clientId);
    url += '&scope=' + encodeURIComponent(scopes);

    window.open(url);
  });

  popupMask.show();
  popupDialog.show();
  return;
}


function handleLogout() {
  for(key in window.authorizations.authz){
    window.authorizations.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'));
  realm = (o.realm||errors.push('missing realm'));

  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 processOAuthCode(data) {
  var params = {
    'client_id': clientId,
    'code': data.code,
    'grant_type': 'authorization_code',
    'redirect_uri': redirect_uri
  }
  $.ajax(
  {
    url : window.swaggerUi.tokenUrl,
    type: "POST",
    data: params,
    success:function(data, textStatus, jqXHR) 
    {
      onOAuthComplete(data);
    },
    error: function(jqXHR, textStatus, errorThrown) 
    {
      onOAuthComplete("");
    }
  });
}

function onOAuthComplete(token) {
  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(b){
        // if all roles are satisfied
        var o = null;
        $.each($('.auth #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;
              $(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;
              $(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.authorizations.add(oauth2KeyName, new ApiKeyAuthorization('Authorization', 'Bearer ' + b, 'header'));
      }
    }
  }
}