portainer/app/extensions/oauth/components/oauth-settings/oauth-settings-controller.js

import _ from 'lodash-es';

angular.module('portainer.extensions.oauth').controller('OAuthSettingsController', function OAuthSettingsController() {
  var ctrl = this;

  this.state = {
    provider: {},
    overrideConfiguration: false,
    microsoftTenantID: '',
  };

  this.$onInit = onInit;
  this.onSelectProvider = onSelectProvider;
  this.onMicrosoftTenantIDChange = onMicrosoftTenantIDChange;
  this.useDefaultProviderConfiguration = useDefaultProviderConfiguration;

  function onMicrosoftTenantIDChange() {
    var tenantID = ctrl.state.microsoftTenantID;

    ctrl.settings.AuthorizationURI = _.replace('https://login.microsoftonline.com/TENANT_ID/oauth2/authorize', 'TENANT_ID', tenantID);
    ctrl.settings.AccessTokenURI = _.replace('https://login.microsoftonline.com/TENANT_ID/oauth2/token', 'TENANT_ID', tenantID);
    ctrl.settings.ResourceURI = _.replace('https://graph.windows.net/TENANT_ID/me?api-version=2013-11-08', 'TENANT_ID', tenantID);
  }

  function useDefaultProviderConfiguration() {
    ctrl.settings.AuthorizationURI = ctrl.state.provider.authUrl;
    ctrl.settings.AccessTokenURI = ctrl.state.provider.accessTokenUrl;
    ctrl.settings.ResourceURI = ctrl.state.provider.resourceUrl;
    ctrl.settings.UserIdentifier = ctrl.state.provider.userIdentifier;
    ctrl.settings.Scopes = ctrl.state.provider.scopes;

    if (ctrl.state.provider.name === 'microsoft' && ctrl.state.microsoftTenantID !== '') {
      onMicrosoftTenantIDChange();
    }
  }

  function useExistingConfiguration() {
    var provider = ctrl.state.provider;
    ctrl.settings.AuthorizationURI = ctrl.settings.AuthorizationURI === '' ? provider.authUrl : ctrl.settings.AuthorizationURI;
    ctrl.settings.AccessTokenURI = ctrl.settings.AccessTokenURI === '' ? provider.accessTokenUrl : ctrl.settings.AccessTokenURI;
    ctrl.settings.ResourceURI = ctrl.settings.ResourceURI === '' ? provider.resourceUrl : ctrl.settings.ResourceURI;
    ctrl.settings.UserIdentifier = ctrl.settings.UserIdentifier === '' ? provider.userIdentifier : ctrl.settings.UserIdentifier;
    ctrl.settings.Scopes = ctrl.settings.Scopes === '' ? provider.scopes : ctrl.settings.Scopes;

    if (provider.name === 'microsoft' && ctrl.state.microsoftTenantID !== '') {
      onMicrosoftTenantIDChange();
    }
  }

  function onSelectProvider(provider, overrideConfiguration) {
    ctrl.state.provider = provider;

    if (overrideConfiguration) {
      useDefaultProviderConfiguration();
    } else {
      useExistingConfiguration();
    }
  }

  function onInit() {
    if (ctrl.settings.RedirectURI === '') {
      ctrl.settings.RedirectURI = window.location.origin;
    }

    if (ctrl.settings.AuthorizationURI !== '') {
      ctrl.state.provider.authUrl = ctrl.settings.AuthorizationURI;

      if (ctrl.settings.AuthorizationURI.indexOf('login.microsoftonline.com') > -1) {
        var tenantID = ctrl.settings.AuthorizationURI.match(/login.microsoftonline.com\/(.*?)\//)[1];
        ctrl.state.microsoftTenantID = tenantID;
        onMicrosoftTenantIDChange();
      }
    }
  }
});