Merge pull request #12 from angusmcleod/api_authentication

Api authentication

.travis.yml

@@ -1,7 +1,7 @@
 # Uncomment tests runner when tests are added.
 
 sudo: required
-#services:
+#names:
   #- docker
 
 before_install:

assets/javascripts/discourse/components/wizard-custom-action.js.es6

@@ -4,6 +4,7 @@ const ACTION_TYPES = [
   { id: 'create_topic', name: 'Create Topic' },
   { id: 'update_profile', name: 'Update Profile' },
   { id: 'send_message', name: 'Send Message' },
+  { id: 'send_to_api', name: 'Send to API' }
   { id: 'add_to_group', name: 'Add to Group' },
   { id: 'route_to', name: 'Route To' }
 ];
@@ -28,6 +29,8 @@ export default Ember.Component.extend({
   createTopic: Ember.computed.equal('action.type', 'create_topic'),
   updateProfile: Ember.computed.equal('action.type', 'update_profile'),
   sendMessage: Ember.computed.equal('action.type', 'send_message'),
+  sendToApi: Ember.computed.equal('action.type', 'send_to_api'),
+  apiEmpty: Ember.computed.empty('action.api'),
   addToGroup: Ember.computed.equal('action.type', 'add_to_group'),
   routeTo: Ember.computed.equal('action.type', 'route_to'),
   disableId: Ember.computed.not('action.isNew'),
@@ -54,5 +57,21 @@ export default Ember.Component.extend({
   toggleCustomCategoryWizardField() {
     const user = this.get('action.custom_category_user_field');
     if (user) this.set('action.custom_category_wizard_field', false);
+  },
+
+  @computed('wizard.apis')
+  availableApis(apis) {
+    return apis.map(a => {
+      return {
+        id: a.name,
+        name: a.title
+      };
+    });
+  },
+
+  @computed('wizard.apis', 'action.api')
+  availableEndpoints(apis, api) {
+    if (!api) return [];
+    return apis.find(a => a.name === api).endpoints;
   }
 });

assets/javascripts/discourse/controllers/admin-wizards-api.js.es6

@@ -0,0 +1,216 @@
+import { ajax } from 'discourse/lib/ajax';
+import { popupAjaxError } from 'discourse/lib/ajax-error';
+import CustomWizardApi from '../models/custom-wizard-api';
+import { default as computed } from 'ember-addons/ember-computed-decorators';
+
+export default Ember.Controller.extend({
+  queryParams: ['refresh_list'],
+  loadingSubscriptions: false,
+  notAuthorized: Ember.computed.not('api.authorized'),
+  endpointMethods: ['GET', 'PUT', 'POST', 'PATCH', 'DELETE'],
+  showRemove: Ember.computed.not('isNew'),
+  showRedirectUri: Ember.computed.and('threeLeggedOauth', 'api.name'),
+  responseIcon: null,
+
+  @computed('saveDisabled', 'api.authType', 'api.authUrl', 'api.tokenUrl', 'api.clientId', 'api.clientSecret', 'threeLeggedOauth')
+  authDisabled(saveDisabled, authType, authUrl, tokenUrl, clientId, clientSecret, threeLeggedOauth) {
+    if (saveDisabled || !authType || !tokenUrl || !clientId || !clientSecret) return true;
+    if (threeLeggedOauth) return !authUrl;
+    return false;
+  },
+
+  @computed('api.name', 'api.authType')
+  saveDisabled(name, authType) {
+    return !name || !authType;
+  },
+
+  authorizationTypes: ['basic', 'oauth_2', 'oauth_3'],
+  isBasicAuth: Ember.computed.equal('api.authType', 'basic'),
+
+  @computed('api.authType')
+  isOauth(authType) {
+    return authType && authType.indexOf('oauth') > -1;
+  },
+
+  twoLeggedOauth: Ember.computed.equal('api.authType', 'oauth_2'),
+  threeLeggedOauth: Ember.computed.equal('api.authType', 'oauth_3'),
+
+  actions: {
+    addParam() {
+      this.get('api.authParams').pushObject({});
+    },
+
+    removeParam(param) {
+      this.get('api.authParams').removeObject(param);
+    },
+
+    addEndpoint() {
+      this.get('api.endpoints').pushObject({});
+    },
+
+    removeEndpoint(endpoint) {
+      this.get('api.endpoints').removeObject(endpoint);
+    },
+
+    authorize() {
+      const api = this.get('api');
+      const { name, authType, authUrl, authParams } = api;
+
+      this.set('authErrorMessage', '');
+
+      if (authType === 'oauth_2') {
+        this.set('authorizing', true);
+        ajax(`/admin/wizards/apis/${name.underscore()}/authorize`).catch(popupAjaxError)
+          .then(result => {
+            if (result.success) {
+              this.set('api', CustomWizardApi.create(result.api));
+            } else if (result.failed && result.message) {
+              this.set('authErrorMessage', result.message);
+            } else {
+              this.set('authErrorMessage', 'Authorization Failed');
+            }
+            setTimeout(() => {
+              this.set('authErrorMessage', '');
+            }, 6000);
+          }).finally(() => this.set('authorizing', false));
+      } else if (authType === 'oauth_3') {
+        let query = '?';
+
+        query += `client_id=${api.clientId}`;
+        query += `&redirect_uri=${encodeURIComponent(api.redirectUri)}`;
+        query += `&response_type=code`;
+
+        if (authParams) {
+          authParams.forEach(p => {
+            query += `&${p.key}=${encodeURIComponent(p.value)}`;
+          });
+        }
+
+        window.location.href = authUrl + query;
+      }
+    },
+
+    save() {
+      const api = this.get('api');
+      const name = api.name;
+      const authType = api.authType;
+      let refreshList = false;
+      let error;
+
+      if (!name || !authType) return;
+
+      let data = {
+        auth_type: authType
+      };
+
+      if (api.title) data['title'] = api.title;
+
+      const originalTitle = this.get('api.originalTitle');
+      if (api.get('isNew') || (originalTitle && (api.title !== originalTitle))) {
+        refreshList = true;
+      }
+
+      if (api.get('isNew')) {
+        data['new'] = true;
+      };
+
+      let requiredParams;
+
+      if (authType === 'basic') {
+        requiredParams = ['username', 'password'];
+      } else if (authType === 'oauth_2') {
+        requiredParams = ['tokenUrl', 'clientId', 'clientSecret'];
+      } else if (authType === 'oauth_3') {
+        requiredParams = ['authUrl', 'tokenUrl', 'clientId', 'clientSecret'];
+      }
+
+      for (let rp of requiredParams) {
+        if (!api[rp]) {
+          let key = rp.replace('auth', '');
+          error = `${I18n.t(`admin.wizard.api.auth.${key.underscore()}`)} is required for ${authType}`;
+          break;
+        }
+        data[rp.underscore()] = api[rp];
+      }
+
+      const params = api.authParams;
+      if (params.length) {
+        data['auth_params'] = JSON.stringify(params);
+      }
+
+      const endpoints = api.endpoints;
+      if (endpoints.length) {
+        for (let e of endpoints) {
+          if (!e.name) {
+            error = 'Every endpoint must have a name';
+            break;
+          }
+        }
+        data['endpoints'] = JSON.stringify(endpoints);
+      }
+
+      if (error) {
+        this.set('error', error);
+        setTimeout(() => {
+          this.set('error', '');
+        }, 6000);
+        return;
+      }
+
+      this.set('updating', true);
+
+      ajax(`/admin/wizards/apis/${name.underscore()}`, {
+        type: 'PUT',
+        data
+      }).catch(popupAjaxError)
+        .then(result => {
+          if (result.success) {
+            if (refreshList) {
+              this.transitionToRoute('adminWizardsApi', result.api.name.dasherize()).then(() => {
+                this.send('refreshModel');
+              });
+            } else {
+              this.set('api', CustomWizardApi.create(result.api));
+              this.set('responseIcon', 'check');
+            }
+          } else {
+            this.set('responseIcon', 'times');
+          }
+        }).finally(() => this.set('updating', false));
+    },
+
+    remove() {
+      const name = this.get('api.name');
+      if (!name) return;
+
+      this.set('updating', true);
+
+      ajax(`/admin/wizards/apis/${name.underscore()}`, {
+        type: 'DELETE'
+      }).catch(popupAjaxError)
+        .then(result => {
+          if (result.success) {
+            this.transitionToRoute('adminWizardsApis').then(() => {
+              this.send('refreshModel');
+            });
+          }
+        }).finally(() => this.set('updating', false));
+    },
+
+    clearLogs() {
+      const name = this.get('api.name');
+      if (!name) return;
+
+      ajax(`/admin/wizards/apis/logs/${name.underscore()}`, {
+        type: 'DELETE'
+      }).catch(popupAjaxError)
+        .then(result => {
+          if (result.success) {
+            this.transitionToRoute('adminWizardsApis').then(() => {
+              this.send('refreshModel');
+            });
+          }
+        }).finally(() => this.set('updating', false));
+    }
+  }
+});

assets/javascripts/discourse/controllers/admin-wizards-apis.js.es6

@@ -0,0 +1,3 @@
+export default Ember.Controller.extend({
+  queryParams: ['refresh']
+});

assets/javascripts/discourse/custom-wizard-admin-route-map.js.es6

@@ -8,6 +8,9 @@ export default {
       this.route('adminWizardsSubmissions', { path: '/submissions', resetNamespace: true }, function() {
         this.route('adminWizardSubmissions', { path: '/:wizard_id', resetNamespace: true });
       });
+      this.route('adminWizardsApis', { path: '/apis', resetNamespace: true }, function() {
+        this.route('adminWizardsApi', { path: '/:name', resetNamespace: true });
+      });
     });
   }
 };

assets/javascripts/discourse/models/custom-wizard-api.js.es6

@@ -0,0 +1,62 @@
+import { ajax } from 'discourse/lib/ajax';
+import { default as computed } from 'ember-addons/ember-computed-decorators';
+
+const CustomWizardApi = Discourse.Model.extend({
+  @computed('name')
+  redirectUri(name) {
+    let nameParam = name.toString().dasherize();
+    const baseUrl = location.protocol+'//'+location.hostname+(location.port ? ':'+location.port: '');
+    return baseUrl + `/admin/wizards/apis/${nameParam}/redirect`;
+  }
+});
+
+CustomWizardApi.reopenClass({
+  create(params = {}) {
+    const api = this._super.apply(this);
+    const authorization = params.authorization || {};
+    const endpoints = params.endpoints;
+
+    api.setProperties({
+      name: params.name,
+      title: params.title,
+      originalTitle: params.title,
+      authType: authorization.auth_type,
+      authUrl: authorization.auth_url,
+      tokenUrl: authorization.token_url,
+      clientId: authorization.client_id,
+      clientSecret: authorization.client_secret,
+      username: authorization.username,
+      password: authorization.password,
+      authParams: Ember.A(authorization.auth_params),
+      authorized: authorization.authorized,
+      accessToken: authorization.access_token,
+      refreshToken: authorization.refresh_token,
+      code: authorization.code,
+      tokenExpiresAt: authorization.token_expires_at,
+      tokenRefreshAt: authorization.token_refresh_at,
+      endpoints: Ember.A(endpoints),
+      isNew: params.isNew,
+      log: params.log
+    });
+
+    return api;
+  },
+
+  find(name) {
+    return ajax(`/admin/wizards/apis/${name}`, {
+      type: 'GET'
+    }).then(result => {
+      return CustomWizardApi.create(result);
+    });
+  },
+
+  list() {
+    return ajax("/admin/wizards/apis", {
+      type: 'GET'
+    }).then(result => {
+      return result;
+    });
+  }
+});
+
+export default CustomWizardApi;

assets/javascripts/discourse/models/custom-wizard.js.es6

@@ -17,6 +17,7 @@ const wizardProperties = [
 const CustomWizard = Discourse.Model.extend({
   save() {
     return new Ember.RSVP.Promise((resolve, reject) => {
+
       const id = this.get('id');
       if (!id || !id.underscore()) return reject({ error: 'id_required' });
 
@@ -129,6 +130,16 @@ const CustomWizard = Discourse.Model.extend({
             error = 'id_required';
             return;
           }
+          //check if api_body is valid JSON
+          let api_body = a.get('api_body');
+          if (api_body != '') {
+            try {
+              JSON.parse(api_body);
+            } catch (e) {
+              error = 'invalid_api_body';
+              return;
+            }
+          }
 
           a.set('id', id.underscore());
 

assets/javascripts/discourse/routes/admin-wizard.js.es6

@@ -33,7 +33,8 @@ export default Discourse.Route.extend({
   afterModel(model) {
     return Ember.RSVP.all([
       this._getFieldTypes(model),
-      this._getThemes(model)
+      this._getThemes(model),
+      this._getApis(model)
     ]);
   },
 
@@ -48,6 +49,11 @@ export default Discourse.Route.extend({
     });
   },
 
+  _getApis(model) {
+    return ajax('/admin/wizards/apis')
+      .then((result) => model.set('apis', result));
+  },
+
   setupController(controller, model) {
     const newWizard = this.get('newWizard');
     const steps = model.get('steps') || [];

assets/javascripts/discourse/routes/admin-wizards-api.js.es6

@@ -0,0 +1,21 @@
+import CustomWizardApi from '../models/custom-wizard-api';
+
+export default Discourse.Route.extend({
+  queryParams: {
+    refresh_list: {
+      refreshModel: true
+    }
+  },
+
+  model(params) {
+    if (params.name === 'new') {
+      return CustomWizardApi.create({ isNew: true });
+    } else {
+      return CustomWizardApi.find(params.name);
+    }
+  },
+
+  setupController(controller, model){
+    controller.set("api", model);
+  }
+});

assets/javascripts/discourse/routes/admin-wizards-apis.js.es6

@@ -0,0 +1,31 @@
+import CustomWizardApi from '../models/custom-wizard-api';
+
+export default Discourse.Route.extend({
+  model() {
+    return CustomWizardApi.list();
+  },
+
+  afterModel(model) {
+    const apiParams = this.paramsFor('admin-wizards-api');
+
+    if (model.length) {
+      if (!apiParams.name) {
+        this.transitionTo('adminWizardsApi', model[0].name.dasherize());
+      } else {
+        return;
+      }
+    } else {
+      this.transitionTo('adminWizardsApi', 'new');
+    }
+  },
+
+  setupController(controller, model){
+    controller.set("model", model);
+  },
+
+  actions: {
+    refreshModel() {
+      this.refresh();
+    }
+  }
+});

assets/javascripts/discourse/templates/admin-wizard-submissions.hbs

@@ -1,16 +0,0 @@
-<div class="wizard-submissions">
-  <table>
-    <tr>
-      {{#each fields as |f|}}
-        <th>{{f}}</th>
-      {{/each}}
-    </tr>
-    {{#each submissions as |s|}}
-      <tr>
-        {{#each-in s as |k v|}}
-          <td>{{v}}</td>
-        {{/each-in}}
-      </tr>
-    {{/each}}
-  </table>
-</div>

assets/javascripts/discourse/templates/admin-wizards-api.hbs

@@ -0,0 +1,282 @@
+<div class="wizard-api-header page">
+  <div class='buttons'>
+    {{#if updating}}
+      {{loading-spinner size="small"}}
+    {{else}}
+      {{#if responseIcon}}
+        {{d-icon responseIcon}}
+      {{/if}}
+    {{/if}}
+
+    {{d-button label="admin.wizard.api.save" action=(action "save") class="btn-primary" disabled=saveDisabled}}
+
+    {{#if showRemove}}
+      {{d-button action=(action "remove") label="admin.wizard.api.remove"}}
+    {{/if}}
+
+    {{#if error}}
+      <div class="error">
+        {{error}}
+      </div>
+    {{/if}}
+  </div>
+
+  <div class="wizard-header">
+    {{#if api.isNew}}
+      {{i18n 'admin.wizard.api.new'}}
+    {{else}}
+      {{api.title}}
+    {{/if}}
+  </div>
+
+  <div class="metadata">
+    <div class="title">
+      <label>{{i18n 'admin.wizard.api.title'}}</label>
+      {{input value=api.title placeholder=(i18n 'admin.wizard.api.title_placeholder')}}
+    </div>
+
+    <div class="name">
+      <label>{{i18n 'admin.wizard.api.name'}}</label>
+      {{#if api.isNew}}
+        {{input value=api.name placeholder=(i18n 'admin.wizard.api.name_placeholder')}}
+      {{else}}
+        {{api.name}}
+      {{/if}}
+    </div>
+  </div>
+</div>
+
+<div class="wizard-api-header">
+  <div class="buttons">
+    {{#if isOauth}}
+      {{#if authorizing}}
+        {{loading-spinner size="small"}}
+      {{else}}
+        {{#if authErrorMessage}}
+          <span>{{authErrorMessage}}</span>
+        {{/if}}
+      {{/if}}
+      {{d-button label="admin.wizard.api.auth.btn"
+                 action=(action "authorize")
+                 disabled=authDisabled
+                 class="btn-primary"}}
+    {{/if}}
+  </div>
+
+  <div class="wizard-header">
+    {{i18n 'admin.wizard.api.auth.label'}}
+  </div>
+</div>
+
+<div class="wizard-api-authentication">
+  <div class="settings">
+
+    <div class="wizard-header medium">
+      {{i18n 'admin.wizard.api.auth.settings'}}
+    </div>
+
+    {{#if showRedirectUri}}
+      <div class="control-group redirect-uri">
+        <div class="control-label">
+          <label>{{i18n 'admin.wizard.api.auth.redirect_uri'}}</label>
+          <div class="controls">
+            {{api.redirectUri}}
+          </div>
+        </div>
+      </div>
+    {{/if}}
+
+    <div class="control-group auth-type">
+      <label>{{i18n 'admin.wizard.api.auth.type'}}</label>
+      <div class="controls">
+        {{combo-box value=api.authType content=authorizationTypes none='admin.wizard.api.auth.type_none'}}
+      </div>
+    </div>
+
+    {{#if isOauth}}
+      {{#if threeLeggedOauth}}
+        <div class="control-group">
+          <label>{{i18n 'admin.wizard.api.auth.url'}}</label>
+          <div class="controls">
+            {{input value=api.authUrl}}
+          </div>
+        </div>
+      {{/if}}
+
+      <div class="control-group">
+        <label>{{i18n 'admin.wizard.api.auth.token_url'}}</label>
+        <div class="controls">
+          {{input value=api.tokenUrl}}
+        </div>
+      </div>
+
+      <div class="control-group">
+        <label>{{i18n 'admin.wizard.api.auth.client_id'}}</label>
+        <div class="controls">
+          {{input value=api.clientId}}
+        </div>
+      </div>
+
+      <div class="control-group">
+        <label>{{i18n 'admin.wizard.api.auth.client_secret'}}</label>
+        <div class="controls">
+          {{input value=api.clientSecret}}
+        </div>
+      </div>
+
+      <div class="control-group">
+        <label>{{i18n 'admin.wizard.api.auth.params.label'}}</label>
+        <div class="controls">
+          {{#each api.authParams as |param|}}
+            <div class="param">
+              {{input value=param.key placeholder=(i18n 'admin.wizard.api.auth.params.key')}}
+              {{input value=param.value placeholder=(i18n 'admin.wizard.api.auth.params.value')}}
+              {{d-button action=(action "removeParam") actionParam=param icon='times'}}
+            </div>
+          {{/each}}
+          {{d-button label='admin.wizard.api.auth.params.new' icon='plus' action=(action "addParam")}}
+        </div>
+      </div>
+    {{/if}}
+
+    {{#if isBasicAuth}}
+      <div class="control-group">
+        <label>{{i18n 'admin.wizard.api.auth.username'}}</label>
+        <div class="controls">
+          {{input value=api.username}}
+        </div>
+      </div>
+
+      <div class="control-group">
+        <label>{{i18n 'admin.wizard.api.auth.password'}}</label>
+        <div class="controls">
+          {{input value=api.password}}
+        </div>
+      </div>
+    {{/if}}
+  </div>
+
+  {{#if isOauth}}
+    <div class="status">
+      <div class="authorization">
+        {{#if api.authorized}}
+          <span class="authorization-indicator authorized"></span>
+          <span>{{i18n "admin.wizard.api.status.authorized"}}</span>
+        {{else}}
+          <span class="authorization-indicator not-authorized"></span>
+          <span>{{i18n "admin.wizard.api.status.not_authorized"}}</span>
+        {{/if}}
+      </div>
+
+      <div class="wizard-header medium">
+        {{i18n 'admin.wizard.api.status.label'}}
+      </div>
+
+      {{#if threeLeggedOauth}}
+        <div class="control-group">
+          <label>{{i18n 'admin.wizard.api.status.code'}}</label>
+          <div class="controls">
+            {{api.code}}
+          </div>
+        </div>
+      {{/if}}
+
+      <div class="control-group">
+        <label>{{i18n 'admin.wizard.api.status.access_token'}}</label>
+        <div class="controls">
+          {{api.accessToken}}
+        </div>
+      </div>
+
+      {{#if threeLeggedOauth}}
+        <div class="control-group">
+          <label>{{i18n 'admin.wizard.api.status.refresh_token'}}</label>
+          <div class="controls">
+            {{api.refreshToken}}
+          </div>
+        </div>
+      {{/if}}
+
+      <div class="control-group">
+        <label>{{i18n 'admin.wizard.api.status.expires_at'}}</label>
+        <div class="controls">
+          {{api.tokenExpiresAt}}
+        </div>
+      </div>
+
+      <div class="control-group">
+        <label>{{i18n 'admin.wizard.api.status.refresh_at'}}</label>
+        <div class="controls">
+          {{api.tokenRefreshAt}}
+        </div>
+      </div>
+    </div>
+  {{/if}}
+</div>
+
+<div class="wizard-header">
+  {{i18n 'admin.wizard.api.endpoint.label'}}
+</div>
+
+<div class="wizard-api-endpoints">
+  {{d-button action=(action "addEndpoint") label='admin.wizard.api.endpoint.add' icon='plus'}}
+
+  {{#if api.endpoints}}
+    <div class="endpoint-list">
+      <ul>
+        {{#each api.endpoints as |endpoint|}}
+          <li>
+            <div class="endpoint">
+              <div class="endpoint-">
+                {{input value=endpoint.name
+                        placeholder=(i18n 'admin.wizard.api.endpoint.name')}}
+                {{combo-box content=endpointMethods
+                            value=endpoint.method
+                            none="admin.wizard.api.endpoint.method"}}
+                {{input value=endpoint.url
+                        placeholder=(i18n 'admin.wizard.api.endpoint.url')
+                        class='endpoint-url'}}
+                {{d-button action=(action "removeEndpoint")
+                           actionParam=endpoint
+                           icon='times'
+                           class='remove-endpoint'}}
+              </div>
+            </div>
+          </li>
+        {{/each}}
+      </ul>
+    </div>
+  {{/if}}
+</div>
+
+<div class="wizard-header">
+  {{i18n 'admin.wizard.api.log.label'}}
+  {{d-button action=(action "clearLogs")
+             icon='trash-alt'
+             class='clear-logs'}}
+</div>
+
+<div class="wizard-api-log">
+    <div class="log-list">
+      <table class="wizard-api-log-table">
+        <th>Datetime</th>
+        <th>User</th>
+        <th>Status</th>
+        <th>URL</th>
+        <th>Error</th>
+        {{#each api.log as |logentry|}}
+          <tr>
+            <td>{{logentry.time}}</td>
+            <td class="user-image">
+              <div class="user-image-inner">
+                <a href="{{unbound logentry.userpath}}" data-user-card="{{unbound logentry.username}}">{{avatar logentry imageSize="large"}}</a>
+              </div>
+            </td>
+            <td>{{logentry.status}}</td>
+            <td>{{logentry.url}}</td>
+            <td>{{logentry.error}}</td>
+          </tr>
+        {{/each}}
+      </table>
+    </div>
+</div>

assets/javascripts/discourse/templates/admin-wizards-apis.hbs

@@ -0,0 +1,26 @@
+<div class='row'>
+  <div class='content-list wizard-list'>
+    <ul>
+      {{#each model as |api|}}
+        <li>
+          {{#link-to "adminWizardsApi" (dasherize api.name)}}
+            {{#if api.title}}
+              {{api.title}}
+            {{else}}
+              {{api.name}}
+            {{/if}}
+          {{/link-to}}
+        </li>
+      {{/each}}
+    </ul>
+    <div class="new-api">
+      {{#link-to 'adminWizardsApi' 'new' class="btn"}}
+        {{d-icon "plus"}} {{i18n 'admin.wizard.api.new'}}
+      {{/link-to}}
+    </div>
+  </div>
+
+  <div class="content">
+    {{outlet}}
+  </div>
+</div>

assets/javascripts/discourse/templates/admin-wizards.hbs

@@ -1,6 +1,7 @@
 {{#admin-nav}}
   {{nav-item route='adminWizardsCustom' label='admin.wizard.custom_label'}}
   {{nav-item route='adminWizardsSubmissions' label='admin.wizard.submissions_label'}}
+  {{nav-item route='adminWizardsApis' label='admin.wizard.api.nav_label'}}
 {{/admin-nav}}
 
 <div class="admin-container">

assets/javascripts/discourse/templates/components/wizard-custom-action.hbs

@@ -96,7 +96,7 @@
         <label>{{i18n 'admin.wizard.action.post_builder.user_fields'}}{{builderUserFields}}</label>
         <label>{{i18n 'admin.wizard.action.post_builder.wizard_fields'}}{{builderWizardFields}}</label>
         {{d-editor value=action.post_template
-                   placeholder='admin.wizard.action.post_builder.placeholder'
+                   placeholder='admin.wizard.action.interpolate_fields'
                    classNames='post-builder-editor'}}
       </div>
     </div>
@@ -157,7 +157,7 @@
         <label>{{i18n 'admin.wizard.action.post_builder.user_fields'}}{{builderUserFields}}</label>
         <label>{{i18n 'admin.wizard.action.post_builder.wizard_fields'}}{{builderWizardFields}}</label>
         {{d-editor value=action.post_template
-                   placeholder='admin.wizard.action.post_builder.placeholder'
+                   placeholder='admin.wizard.action.interpolate_fields'
                    classNames='post-builder-editor'}}
       </div>
     </div>
@@ -205,6 +205,44 @@
   </div>
 {{/if}}
 
+{{#if sendToApi}}
+  <div class="setting">
+    <div class="setting-label">
+      <h3>{{i18n "admin.wizard.action.send_to_api.api"}}</h3>
+    </div>
+    <div class="setting-value">
+      {{combo-box value=action.api
+                  content=availableApis
+                  none='admin.wizard.action.send_to_api.select_an_api'
+                  isDisabled=action.custom_title_enabled}}
+    </div>
+  </div>
+
+  <div class="setting">
+    <div class="setting-label">
+      <h3>{{i18n "admin.wizard.action.send_to_api.endpoint"}}</h3>
+    </div>
+    <div class="setting-value">
+      {{combo-box value=action.api_endpoint
+                  content=availableEndpoints
+                  none='admin.wizard.action.send_to_api.select_an_endpoint'
+                  isDisabled=apiEmpty}}
+    </div>
+  </div>
+
+  <div class="setting api-body">
+    <div class="setting-label">
+      <h3>{{i18n "admin.wizard.action.send_to_api.body"}}</h3>
+    </div>
+    <div class="setting-value">
+      <label>{{i18n 'admin.wizard.action.post_builder.user_fields'}}{{builderUserFields}}</label>
+      <label>{{i18n 'admin.wizard.action.post_builder.wizard_fields'}}{{builderWizardFields}}</label>
+      {{textarea value=action.api_body
+                 placeholder=(i18n 'admin.wizard.action.interpolate_fields')}}
+    </div>
+  </div>
+{{/if}}
+
 {{#if addToGroup}}
   <div class="setting">
     <div class="setting-label">

assets/stylesheets/wizard_custom_admin.scss

@@ -122,6 +122,23 @@
     margin-top: 5px;
     padding: 5px;
   }
+
+  .api-body {
+    width: 100%;
+
+    .setting-label {
+      max-width: 70px;
+    }
+
+    .setting-value {
+      width: calc(100% - 180px);
+    }
+
+    textarea {
+      width: 100%;
+      min-height: 150px;
+    }
+  }
 }
 
 .wizard-links {
@@ -312,6 +329,142 @@
   }
 }
 
+.wizard-step-contents {
+  height: unset !important;
+}
+
+.admin-wizards-api {
+  margin-bottom: 40px;
+
+  .content-list {
+    margin-right: 20px;
+  }
+
+  .new-api {
+    margin-top: 20px;
+  }
+
+  .metadata .title input {
+    width: 400px;
+  }
+
+  .buttons {
+    text-align: right;
+    vertical-align: middle;
+
+    > .d-icon, > .spinner {
+      margin-right: 7px;
+    }
+
+    .error {
+      margin-top: 10px;
+      color: $danger;
+    }
+  }
+}
+
+.wizard-api-header {
+  &.page {
+    margin-bottom: 20px;
+  }
+
+  .buttons {
+    float: right;
+  }
+
+  .wizard-header {
+    overflow: hidden;
+  }
+}
+
+.wizard-api-authentication {
+  display: flex;
+  background-color: $primary-very-low;
+  padding: 20px;
+  margin-bottom: 20px;
+
+  .settings {
+    width: 50%;
+    max-width: 50%;
+  }
+
+  .redirect-uri .controls {
+    word-break: break-all;
+  }
+
+  .auth-type .select-kit {
+    min-width: 210px;
+    width: 210px;
+    margin-bottom: 10px;
+  }
+
+  .status {
+    border-left: 1px solid $primary;
+    margin-left: 20px;
+    padding-left: 20px;
+    width: 50%;
+    max-width: 50%;
+
+    .wizard-header {
+      overflow: hidden;
+    }
+
+    .authorization {
+      float: right;
+    }
+
+    .control-group {
+      margin-bottom: 15px;
+    }
+  }
+}
+
+.wizard-api-endpoints {
+  background-color: $primary-very-low;
+  padding: 20px;
+  margin-bottom: 20px;
+
+  .endpoint-list {
+    margin-top: 20px;
+
+    ul {
+      margin: 0;
+      list-style: none;
+    }
+  }
+
+  .endpoint {
+    display: flex;
+    margin-top: 20px;
+
+    .combo-box {
+      width: 200px;
+      margin-right: 10px;
+      margin-top: -2px;
+      width: 150px;
+    }
+
+    input {
+      margin: 0;
+      margin-right: 10px;
+    }
+
+    .endpoint-url {
+      width: 300px;
+    }
+
+    .remove-endpoint {
+      margin-left: auto;
+    }
+  }
+}
+
+.wizard-api-log {
+  background-color: #f8f8f8;
+  padding: 20px;
+  margin-bottom: 20px;
+}
+
 .wizard-step-contents{
   height: unset !important;
 }

config/locales/client.en.yml

@@ -59,6 +59,7 @@ en:
           name_required: "Wizards must have a name."
           steps_required: "Wizards must have at least one step."
           id_required: "All wizards, steps, fields and actions need an id."
+          invalid_api_body: "Request body JSON needs to be a valid JSON."
           type_required: "All fields need a type."
           after_time_need_time: "After time is enabled but no time is set."
           after_time_invalid: "After time is invalid."
@@ -114,6 +115,8 @@ en:
           add_fields: "{{type}} Fields"
           available_fields: "* If 'Save wizard submissions' is disabled, only the fields of the current step are available to the current step's actions."
           topic_attr: "Topic Attribute"
+          interpolate_fields: "Insert wizard fields using the field_id in w{}. Insert user fields using field key in u{}."
+
           skip_redirect:
             label: "Skip Redirect"
             description: "Don't redirect the user to this {{type}} after the wizard completes"
@@ -146,6 +149,64 @@ en:
             label: "Custom Category"
             wizard_field: "Wizard Field"
             user_field: "User Field"
+          send_to_api:
+            label: "Send to API"
+            api: "API"
+            endpoint: "Endpoint"
+            select_an_api: "Select an API"
+            select_an_endpoint: "Select an endpoint"
+            body: "Request body JSON"
+
+        api:
+          label: "API"
+          nav_label: 'APIs'
+          new: 'New Api'
+          name: "Name (can't be changed)"
+          name_placeholder: 'Underscored'
+          title: 'Title'
+          title_placeholder: 'Display name'
+          remove: 'Delete'
+          save: "Save"
+
+          auth:
+            label: "Authorization"
+            btn: 'Authorize'
+            settings: "Settings"
+            status: "Status"
+            redirect_uri: "Redirect url"
+            type: 'Type'
+            type_none: 'Select a type'
+            url: "Authorization url"
+            token_url: "Token url"
+            client_id: 'Client id'
+            client_secret: 'Client secret'
+            username: 'username'
+            password: 'password'
+            params:
+              label: 'Params'
+              new: 'New param'
+              key: 'key'
+              value: 'value'
+
+          status:
+            label: "Status"
+            authorized: 'Authorized'
+            not_authorized: "Not authorized"
+            code: "Code"
+            access_token: "Access token"
+            refresh_token: "Refresh token"
+            expires_at: "Expires at"
+            refresh_at: "Refresh at"
+
+          endpoint:
+            label: "Endpoints"
+            add: "Add endpoint"
+            name: "Endpoint name"
+            method: "Select a method"
+            url: "Enter a url"
+
+          log:
+            label: "Logs"
 
   wizard_js:
     location:

controllers/api.rb

@@ -0,0 +1,138 @@
+class CustomWizard::ApiController < ::ApplicationController
+  before_action :ensure_logged_in
+  before_action :ensure_admin
+  skip_before_action :check_xhr, only: [:redirect]
+
+  def index
+  end
+
+  def list
+    serializer = ActiveModel::ArraySerializer.new(
+      CustomWizard::Api.list,
+      each_serializer: CustomWizard::BasicApiSerializer
+    )
+    render json: MultiJson.dump(serializer)
+  end
+
+  def find
+    render_serialized(CustomWizard::Api.get(api_params[:name]), CustomWizard::ApiSerializer, root: false)
+  end
+
+  def save
+    current = CustomWizard::Api.get(api_params[:name])
+
+    if api_params[:new] && current
+      raise Discourse::InvalidParameters, "An API with that name already exists: '#{current.title || current.name}'"
+    end
+
+    PluginStoreRow.transaction do
+      CustomWizard::Api.set(api_params[:name], title: api_params[:title])
+
+      if auth_data.present?
+        auth_data['auth_params'] = auth_data['auth_params'] || []
+        CustomWizard::Api::Authorization.set(api_params[:name], auth_data)
+      end
+
+      if api_params[:endpoints].is_a? String
+        begin
+          endpoints = JSON.parse(api_params[:endpoints])
+          endpoints.each do |endpoint|
+            CustomWizard::Api::Endpoint.set(api_params[:name], endpoint)
+          end
+        rescue => e
+          puts e
+        end
+      end
+    end
+
+    render json: success_json.merge(
+      api: CustomWizard::ApiSerializer.new(
+        CustomWizard::Api.get(api_params[:name]),
+        root: false
+      )
+    )
+  end
+
+  def remove
+    PluginStoreRow.transaction do
+      CustomWizard::Api.remove(api_params[:name])
+      CustomWizard::Api::Authorization.remove(api_params[:name])
+      CustomWizard::Api::Endpoint.remove(api_params[:name])
+      CustomWizard::Api::LogEntry.clear(api_params[:name])
+    end
+
+    render json: success_json
+  end
+
+  def authorize
+    result = CustomWizard::Api::Authorization.get_token(api_params[:name])
+
+    if result.instance_variable_defined?(:@error)
+      render json: failed_json.merge(message: result['error_description'] || result['error'])
+    else
+      render json: success_json.merge(
+        api: CustomWizard::ApiSerializer.new(
+          CustomWizard::Api.get(api_params[:name]),
+          root: false
+        )
+      )
+    end
+  end
+
+  def clearlogs
+    CustomWizard::Api::LogEntry.clear(api_params[:name])
+    render json: success_json
+  end
+
+  def redirect
+    params.require(:name)
+    params.require(:code)
+
+    CustomWizard::Api::Authorization.set(params[:name], code: params[:code])
+    CustomWizard::Api::Authorization.get_token(params[:name])
+
+    return redirect_to path('/admin/wizards/apis/' + params[:name])
+  end
+
+  private
+
+  def api_params
+    params.require(:name)
+
+    data = params.permit(
+      :name,
+      :title,
+      :auth_type,
+      :auth_url,
+      :token_url,
+      :client_id,
+      :client_secret,
+      :username,
+      :password,
+      :auth_params,
+      :endpoints,
+      :new
+    ).to_h
+
+    data[:name] = data[:name].underscore
+
+    @api_params ||= data
+  end
+
+  def auth_data
+    auth_data = api_params.slice(
+      :auth_type,
+      :auth_url,
+      :token_url,
+      :client_id,
+      :client_secret,
+      :username,
+      :password,
+      :auth_params
+    )
+
+    auth_data[:auth_params] = JSON.parse(auth_data[:auth_params]) if auth_data[:auth_params].present?
+
+    @auth_data ||= auth_data
+  end
+end

jobs/refresh_api_access_token.rb

@@ -0,0 +1,7 @@
+module Jobs
+  class RefreshApiAccessToken < Jobs::Base
+    def execute(args)
+      CustomWizard::Api::Authorization.get_token(args[:name], refresh: true)
+    end
+  end
+end

lib/api/api.rb

@@ -0,0 +1,34 @@
+class CustomWizard::Api
+  include ActiveModel::SerializerSupport
+
+  attr_accessor :name,
+                :title
+
+  def initialize(name, data={})
+    @name = name
+    data.each do |k, v|
+      self.send "#{k}=", v if self.respond_to?(k)
+    end
+  end
+
+  def self.set(name, data)
+    PluginStore.set("custom_wizard_api_#{name}", "metadata", data)
+  end
+
+  def self.get(name)
+    if data = PluginStore.get("custom_wizard_api_#{name}", "metadata")
+      self.new(name, data)
+    end
+  end
+
+  def self.remove(name)
+    PluginStore.remove("custom_wizard_api_#{name}", "metadata")
+  end
+
+  def self.list
+    PluginStoreRow.where("plugin_name LIKE 'custom_wizard_api_%' AND key = 'metadata'")
+      .map do |record|
+        self.new(record['plugin_name'].sub("custom_wizard_api_", ""), ::JSON.parse(record['value']))
+      end
+  end
+end

lib/api/authorization.rb

@@ -0,0 +1,151 @@
+require 'excon'
+
+class CustomWizard::Api::Authorization
+  include ActiveModel::SerializerSupport
+
+  attr_accessor :api_name,
+                :authorized,
+                :auth_type,
+                :auth_url,
+                :token_url,
+                :client_id,
+                :client_secret,
+                :auth_params,
+                :access_token,
+                :refresh_token,
+                :token_expires_at,
+                :token_refresh_at,
+                :code,
+                :username,
+                :password
+
+  def initialize(api_name, data={})
+    @api_name = api_name
+
+    data.each do |k, v|
+      self.send "#{k}=", v if self.respond_to?(k)
+    end
+  end
+
+  def authorized
+    @authorized ||= @access_token && @token_expires_at.to_datetime > Time.now
+  end
+
+  def self.set(api_name, new_data = {})
+
+    api_name = api_name.underscore
+
+    data = self.get(api_name, data_only: true) || {}
+
+    new_data.each do |k, v|
+      data[k.to_sym] = v
+    end
+
+    PluginStore.set("custom_wizard_api_#{api_name}", 'authorization', data)
+
+    self.get(api_name)
+  end
+
+  def self.get(api_name, opts = {})
+    api_name = api_name.underscore
+
+    if data = PluginStore.get("custom_wizard_api_#{api_name}", 'authorization')
+      if opts[:data_only]
+        data
+      else
+        self.new(api_name, data)
+      end
+    else
+      nil
+    end
+  end
+
+  def self.remove(api_name)
+    PluginStore.remove("custom_wizard_api_#{api_name}", "authorization")
+  end
+
+  def self.get_header_authorization_string(name)
+    auth = CustomWizard::Api::Authorization.get(name)
+    raise Discourse::InvalidParameters.new(:name) unless auth.present?
+
+    if auth.auth_type === "basic"
+      raise Discourse::InvalidParameters.new(:username) unless auth.username.present?
+      raise Discourse::InvalidParameters.new(:password) unless auth.password.present?
+      "Basic #{Base64.strict_encode64((auth.username + ":" + auth.password).chomp)}"
+    else
+      raise Discourse::InvalidParameters.new(auth.access_token) unless auth.access_token.present?
+      "Bearer #{auth.access_token}"
+    end
+  end
+
+  def self.get_token(name, opts = {})
+    authorization = CustomWizard::Api::Authorization.get(name)
+    type = authorization.auth_type
+
+    body = {}
+
+    if opts[:refresh] && type === 'oauth_3'
+      body['grant_type'] = 'refresh_token'
+    elsif type === 'oauth_2'
+      body['grant_type'] = 'client_credentials'
+    elsif type === 'oauth_3'
+      body['grant_type'] = 'authorization_code'
+    end
+
+    unless opts[:refresh]
+      body['client_id'] = authorization.client_id
+      body['client_secret'] = authorization.client_secret
+    end
+
+    if type === 'oauth_3'
+      body['code'] = authorization.code
+      body['redirect_uri'] = Discourse.base_url + "/admin/wizards/apis/#{name}/redirect"
+    end
+
+    connection = Excon.new(
+      authorization.token_url,
+      :headers => {
+        "Content-Type" => "application/x-www-form-urlencoded"
+      },
+      :method => 'GET',
+      :query => URI.encode_www_form(body)
+    )
+    begin
+      result = connection.request()
+      log_params = {time: Time.now, user_id: 0, status: 'SUCCESS', url: authorization.token_url, error: ""}
+      CustomWizard::Api::LogEntry.set(name, log_params)
+    rescue SystemCallError => e
+      log_params = {time: Time.now, user_id: 0, status: 'FAILURE', url: authorization.token_url, error: "Token refresh request failed: #{e.inspect}"}
+      CustomWizard::Api::LogEntry.set(name, log_params)
+    end
+
+    self.handle_token_result(name, result)
+  end
+
+  def self.handle_token_result(name, result)
+    result_data = JSON.parse(result.body)
+
+    if result_data['error']
+      return result_data
+    end
+
+    data = {}
+
+    data['access_token'] = result_data['access_token']
+    data['refresh_token'] = result_data['refresh_token'] if result_data['refresh_token']
+    data['token_type'] = result_data['token_type'] if result_data['token_type']
+
+    if result_data['expires_in']
+      data['token_expires_at'] = Time.now + result_data['expires_in'].seconds
+      data['token_refresh_at'] = data['token_expires_at'].to_time - 10.minutes
+
+      opts = {
+        name: name
+      }
+
+      Jobs.enqueue_at(data['token_refresh_at'], :refresh_api_access_token, opts)
+    end
+
+    CustomWizard::Api::Authorization.set(name, data)
+  end
+end

lib/api/endpoint.rb

@@ -0,0 +1,101 @@
+class CustomWizard::Api::Endpoint
+  include ActiveModel::SerializerSupport
+
+  attr_accessor :id,
+                :name,
+                :api_name,
+                :method,
+                :url
+
+  def initialize(api_name, data={})
+    @api_name = api_name
+
+    data.each do |k, v|
+      self.send "#{k}=", v if self.respond_to?(k)
+    end
+  end
+
+  def self.set(api_name, new_data)
+    if new_data['id']
+      data = self.get(api_name, new_data['id'], data_only: true)
+      endpoint_id = new_data['id']
+    else
+      data = {}
+      endpoint_id = SecureRandom.hex(3)
+    end
+
+    new_data.each do |k, v|
+      data[k.to_sym] = v
+    end
+
+    PluginStore.set("custom_wizard_api_#{api_name}", "endpoint_#{endpoint_id}", data)
+
+    self.get(api_name, endpoint_id)
+  end
+
+  def self.get(api_name, endpoint_id, opts={})
+    return nil if !endpoint_id
+
+    if data = PluginStore.get("custom_wizard_api_#{api_name}", "endpoint_#{endpoint_id}")
+      if opts[:data_only]
+        data
+      else
+        data[:id] = endpoint_id
+        self.new(api_name, data)
+      end
+    else
+      nil
+    end
+  end
+
+  def self.remove(api_name)
+    PluginStoreRow.where("plugin_name = 'custom_wizard_api_#{api_name}' AND key LIKE 'endpoint_%'").destroy_all
+  end
+
+  def self.list(api_name)
+    PluginStoreRow.where("plugin_name LIKE 'custom_wizard_api_#{api_name}' AND key LIKE 'endpoint_%'")
+      .map do |record|
+        api_name = record['plugin_name'].sub("custom_wizard_api_", "")
+        data = ::JSON.parse(record['value'])
+        data[:id] = record['key'].split('_').last
+        self.new(api_name, data)
+      end
+  end
+
+  def self.request(user, api_name, endpoint_id, body)
+    endpoint = self.get(api_name, endpoint_id)
+    auth = CustomWizard::Api::Authorization.get_header_authorization_string(api_name)
+
+    connection = Excon.new(
+      URI.parse(URI.encode(endpoint.url)).to_s,
+      :headers => {
+        "Authorization" => auth,
+        "Accept" => "application/json, */*",
+        "Content-Type" => "application/json"
+      }
+    )
+
+    params = {
+      method: endpoint.method
+    }
+
+    if body
+      body = JSON.generate(body)
+      body.delete! '\\'
+      params[:body] = body
+    end
+
+    begin
+      response = connection.request(params)
+      log_params = {time: Time.now, user_id: user.id, status: 'SUCCESS', url: endpoint.url, error: ""}
+
+      CustomWizard::Api::LogEntry.set(api_name, log_params)
+      return JSON.parse(response.body)
+    rescue
+      # TODO: improve error detail
+      log_params = {time: Time.now, user_id: user.id, status: 'FAILURE', url: endpoint.url, error: "API request failed"}
+      CustomWizard::Api::LogEntry.set(api_name, log_params)
+      return JSON.parse "[{\"error\":\"API request failed\"}]"
+    end
+  end
+end

lib/api/logentry.rb

@@ -0,0 +1,88 @@
+class CustomWizard::Api::LogEntry
+  include ActiveModel::SerializerSupport
+
+  attr_accessor :log_id,
+                :time,
+                :user_id,
+                :status,
+                :url,
+                :error,
+                :username,
+                :userpath,
+                :name,
+                :avatar_template
+
+  def initialize(api_name, data={})
+    @api_name = api_name
+
+    data.each do |k, v|
+      self.send "#{k}=", v if self.respond_to?(k)
+    end
+  end
+
+  def self.set(api_name, new_data)
+    if new_data['log_id']
+      data = self.get(api_name, new_data['log_id'], data_only: true)
+      log_id = new_data['log_id']
+    else
+      data = {}
+      log_id = SecureRandom.hex(3)
+    end
+
+    new_data.each do |k, v|
+      data[k.to_sym] = v
+    end
+
+    PluginStore.set("custom_wizard_api_#{api_name}", "log_#{log_id}", data)
+
+    self.get(api_name, log_id)
+  end
+
+  def self.get(api_name, log_id, opts={})
+    return nil if !log_id
+
+    if data = PluginStore.get("custom_wizard_api_#{api_name}", "log_#{log_id}")
+      if opts[:data_only]
+        data
+      else
+        data[:log_id] = log_id
+        self.new(api_name, data)
+      end
+    else
+      nil
+    end
+  end
+
+  def self.remove(api_name)
+    PluginStoreRow.where("plugin_name = 'custom_wizard_api_#{api_name}' AND key LIKE 'log_%'").destroy_all
+  end
+
+  def self.list(api_name)
+    PluginStoreRow.where("plugin_name LIKE 'custom_wizard_api_#{api_name}' AND key LIKE 'log_%'")
+      .map do |record|
+        api_name = record['plugin_name'].sub("custom_wizard_api_", "")
+        data = ::JSON.parse(record['value'])
+        data[:log_id] = record['key'].split('_').last
+        this_user = User.find_by(id: data['user_id'])
+        unless this_user.nil?
+          data[:user_id] = this_user.id || nil
+          data[:username] = this_user.username || ""
+          data[:userpath] = "/u/#{this_user.username_lower}/activity"
+          data[:name] = this_user.name || ""
+          data[:avatar_template] = "/user_avatar/default/#{this_user.username_lower}/97/#{this_user.uploaded_avatar_id}.png"
+        else
+          data[:user_id] = nil
+          data[:username] = ""
+          data[:userpath] = ""
+          data[:name] = ""
+          data[:avatar_template] = ""
+        end
+        self.new(api_name, data)
+      end
+  end
+
+  def self.clear(api_name)
+    PluginStoreRow.where("plugin_name = 'custom_wizard_api_#{api_name}' AND key LIKE 'log_%'").destroy_all
+  end
+
+end

lib/builder.rb

@@ -444,6 +444,28 @@ class CustomWizard::Builder
     end
   end
 
+  def send_to_api(user, action, data)
+    api_body = nil
+
+    if action['api_body'] != ""
+      begin
+        api_body_parsed = JSON.parse(action['api_body'])
+      rescue JSON::ParserError
+        raise Discourse::InvalidParameters, "Invalid API body definition: #{action['api_body']} for #{action['title']}"
+      end
+      api_body = CustomWizard::Builder.fill_placeholders(JSON.generate(api_body_parsed), user, data)
+    end
+
+    result = CustomWizard::Api::Endpoint.request(user, action['api'], action['api_endpoint'], api_body)
+
+    if error = result['error'] || (result[0] && result[0]['error'])
+      error = error['message'] || error
+      updater.errors.add(:send_to_api, error)
+    else
+      ## add validation callback
+    end
+  end
+  
   def add_to_group(user, action, data)
     if group_id = data[action['group_id']]
       if group = Group.find(group_id)

plugin.rb

@@ -54,6 +54,7 @@ after_initialize do
   require_dependency 'admin_constraint'
   Discourse::Application.routes.append do
     mount ::CustomWizard::Engine, at: 'w'
+    post 'wizard/authorization/callback' => "custom_wizard/authorization#callback"
 
     scope module: 'custom_wizard', constraints: AdminConstraint.new do
       get 'admin/wizards' => 'admin#index'
@@ -66,6 +67,14 @@ after_initialize do
       delete 'admin/wizards/custom/remove' => 'admin#remove'
       get 'admin/wizards/submissions' => 'admin#index'
       get 'admin/wizards/submissions/:wizard_id' => 'admin#submissions'
+      get 'admin/wizards/apis' => 'api#list'
+      get 'admin/wizards/apis/new' => 'api#index'
+      get 'admin/wizards/apis/:name' => 'api#find'
+      put 'admin/wizards/apis/:name' => 'api#save'
+      delete 'admin/wizards/apis/:name' => 'api#remove'
+      delete 'admin/wizards/apis/logs/:name' => 'api#clearlogs'
+      get 'admin/wizards/apis/:name/redirect' => 'api#redirect'
+      get 'admin/wizards/apis/:name/authorize' => 'api#authorize'
     end
   end
 
@@ -81,6 +90,19 @@ after_initialize do
   load File.expand_path('../controllers/steps.rb', __FILE__)
   load File.expand_path('../controllers/admin.rb', __FILE__)
 
+  load File.expand_path('../jobs/refresh_api_access_token.rb', __FILE__)
+  load File.expand_path('../lib/api/api.rb', __FILE__)
+  load File.expand_path('../lib/api/authorization.rb', __FILE__)
+  load File.expand_path('../lib/api/endpoint.rb', __FILE__)
+  load File.expand_path('../lib/api/logentry.rb', __FILE__)
+  load File.expand_path('../controllers/api.rb', __FILE__)
+  load File.expand_path('../serializers/api/api_serializer.rb', __FILE__)
+  load File.expand_path('../serializers/api/authorization_serializer.rb', __FILE__)
+  load File.expand_path('../serializers/api/basic_api_serializer.rb', __FILE__)
+  load File.expand_path('../serializers/api/endpoint_serializer.rb', __FILE__)
+  load File.expand_path('../serializers/api/basic_endpoint_serializer.rb', __FILE__)
+  load File.expand_path('../serializers/api/log_serializer.rb', __FILE__)
+
   ::UsersController.class_eval do
     def wizard_path
       if custom_wizard_redirect = current_user.custom_fields['redirect_to_wizard']

serializers/api/api_serializer.rb

@@ -0,0 +1,34 @@
+class CustomWizard::ApiSerializer < ApplicationSerializer
+  attributes :name,
+             :title,
+             :authorization,
+             :endpoints,
+             :log
+
+  def authorization
+    if authorization = CustomWizard::Api::Authorization.get(object.name)
+      CustomWizard::Api::AuthorizationSerializer.new(
+        authorization,
+        root: false
+      )
+    end
+  end
+
+  def endpoints
+    if endpoints = CustomWizard::Api::Endpoint.list(object.name)
+      ActiveModel::ArraySerializer.new(
+       endpoints,
+       each_serializer: CustomWizard::Api::EndpointSerializer
+      )
+    end
+  end
+
+  def log
+    if log = CustomWizard::Api::LogEntry.list(object.name)
+      ActiveModel::ArraySerializer.new(
+       log,
+       each_serializer: CustomWizard::Api::LogSerializer
+      )
+    end
+  end
+end

serializers/api/authorization_serializer.rb

@@ -0,0 +1,16 @@
+class CustomWizard::Api::AuthorizationSerializer < ApplicationSerializer
+  attributes :auth_type,
+             :auth_url,
+             :token_url,
+             :client_id,
+             :client_secret,
+             :authorized,
+             :auth_params,
+             :access_token,
+             :refresh_token,
+             :token_expires_at,
+             :token_refresh_at,
+             :code,
+             :username,
+             :password
+end

serializers/api/basic_api_serializer.rb

@@ -0,0 +1,14 @@
+class CustomWizard::BasicApiSerializer < ApplicationSerializer
+  attributes :name,
+             :title,
+             :endpoints
+
+  def endpoints
+    if endpoints = CustomWizard::Api::Endpoint.list(object.name)
+      ActiveModel::ArraySerializer.new(
+       endpoints,
+       each_serializer: CustomWizard::Api::BasicEndpointSerializer
+      )
+    end
+  end
+end

serializers/api/basic_endpoint_serializer.rb

@@ -0,0 +1,4 @@
+class CustomWizard::Api::BasicEndpointSerializer < ApplicationSerializer
+  attributes :id,
+             :name
+end

serializers/api/endpoint_serializer.rb

@@ -0,0 +1,10 @@
+class CustomWizard::Api::EndpointSerializer < ApplicationSerializer
+  attributes :id,
+             :name,
+             :method,
+             :url
+
+  def method
+    object.send('method')
+  end
+end

serializers/api/log_serializer.rb

@@ -0,0 +1,12 @@
+class CustomWizard::Api::LogSerializer < ApplicationSerializer
+  attributes :log_id,
+             :time,
+             :status,
+             :url,
+             :error,
+             :user_id,
+             :username,
+             :userpath,
+             :name,
+             :avatar_template
+end