افزونه Google Workspace خود را به یک سرویس شخص ثالث متصل کنید

اسکریپت برنامه ها

CardService.newAuthorizationException()
    .setAuthorizationUrl('AUTHORIZATION_URL')
    .setResourceDisplayName('RESOURCE_DISPLAY_NAME')
    .throwException();

JSON

پاسخ JSON زیر را برگردانید:

{
  "basic_authorization_prompt": {
    "authorization_url": "AUTHORIZATION_URL",
    "resource": "RESOURCE_DISPLAY_NAME"
  }
}

اسکریپت برنامه ها

function customAuthorizationCard() {
    let cardSection1Image1 = CardService.newImage()
        .setImageUrl('LOGO_URL')
        .setAltText('LOGO_ALT_TEXT');

    let cardSection1Divider1 = CardService.newDivider();

    let cardSection1TextParagraph1 = CardService.newTextParagraph()
        .setText('DESCRIPTION');

    let cardSection1ButtonList1Button1 = CardService.newTextButton()
        .setText('Sign in')
        .setBackgroundColor('#0055ff')
        .setTextButtonStyle(CardService.TextButtonStyle.FILLED)
        .setAuthorizationAction(CardService.newAuthorizationAction()
            .setAuthorizationUrl('AUTHORIZATION_URL'));

    let cardSection1ButtonList1 = CardService.newButtonSet()
        .addButton(cardSection1ButtonList1Button1);

    let cardSection1TextParagraph2 = CardService.newTextParagraph()
        .setText('TEXT_SIGN_UP');

    let cardSection1 = CardService.newCardSection()
        .addWidget(cardSection1Image1)
        .addWidget(cardSection1Divider1)
        .addWidget(cardSection1TextParagraph1)
        .addWidget(cardSection1ButtonList1)
        .addWidget(cardSection1TextParagraph2);

    let card = CardService.newCardBuilder()
        .addSection(cardSection1)
        .build();
    return [card];
}

function startNonGoogleAuth() {
    CardService.newAuthorizationException()
        .setAuthorizationUrl('AUTHORIZATION_URL')
        .setResourceDisplayName('RESOURCE_DISPLAY_NAME')
        .setCustomUiCallback('customAuthorizationCard')
        .throwException();
  }

JSON

پاسخ JSON زیر را برگردانید:

{
  "custom_authorization_prompt": {
    "action": {
      "navigations": [
        {
          "pushCard": {
            "sections": [
              {
                "widgets": [
                  {
                    "image": {
                      "imageUrl": "LOGO_URL",
                      "altText": "LOGO_ALT_TEXT"
                    }
                  },
                  {
                    "divider": {}
                  },
                  {
                    "textParagraph": {
                      "text": "DESCRIPTION"
                    }
                  },
                  {
                    "buttonList": {
                      "buttons": [
                        {
                          "text": "Sign in",
                          "onClick": {
                            "openLink": {
                              "url": "AUTHORIZATION_URL",
                              "onClose": "RELOAD",
                              "openAs": "OVERLAY"
                            }
                          },
                          "color": {
                            "red": 0,
                            "green": 0,
                            "blue": 1,
                            "alpha": 1,
                          }
                        }
                      ]
                    }
                  },
                  {
                    "textParagraph": {
                      "text": "TEXT_SIGN_UP"
                    }
                  }
                ]
              }
            ]
          }
        }
      ]
    }
  }
}

اسکریپت برنامه ها

/**
* Attempts to access a non-Google API using a constructed service
* object.
*
* If your add-on needs access to non-Google APIs that require OAuth,
* you need to implement this method. You can use the OAuth1 and
* OAuth2 Apps Script libraries to help implement it.
*
* @param {String} url         The URL to access.
* @param {String} method_opt  The HTTP method. Defaults to GET.
* @param {Object} headers_opt The HTTP headers. Defaults to an empty
*                             object. The Authorization field is added
*                             to the headers in this method.
* @return {HttpResponse} the result from the UrlFetchApp.fetch() call.
*/
function accessProtectedResource(url, method_opt, headers_opt) {
  var service = getOAuthService();
  var maybeAuthorized = service.hasAccess();
  if (maybeAuthorized) {
    // A token is present, but it may be expired or invalid. Make a
    // request and check the response code to be sure.

    // Make the UrlFetch request and return the result.
    var accessToken = service.getAccessToken();
    var method = method_opt || 'get';
    var headers = headers_opt || {};
    headers['Authorization'] =
        Utilities.formatString('Bearer %s', accessToken);
    var resp = UrlFetchApp.fetch(url, {
      'headers': headers,
      'method' : method,
      'muteHttpExceptions': true, // Prevents thrown HTTP exceptions.
    });

    var code = resp.getResponseCode();
    if (code >= 200 && code < 300) {
      return resp.getContentText("utf-8"); // Success
    } else if (code == 401 || code == 403) {
      // Not fully authorized for this action.
      maybeAuthorized = false;
    } else {
      // Handle other response codes by logging them and throwing an
      // exception.
      console.error("Backend server error (%s): %s", code.toString(),
                    resp.getContentText("utf-8"));
      throw ("Backend server error: " + code);
    }
  }

  if (!maybeAuthorized) {
    // Invoke the authorization flow using the default authorization
    // prompt card.
    CardService.newAuthorizationException()
        .setAuthorizationUrl(service.getAuthorizationUrl())
        .setResourceDisplayName("Display name to show to the user")
        .throwException();
  }
}

/**
* Create a new OAuth service to facilitate accessing an API.
* This example assumes there is a single service that the add-on needs to
* access. Its name is used when persisting the authorized token, so ensure
* it is unique within the scope of the property store. You must set the
* client secret and client ID, which are obtained when registering your
* add-on with the API.
*
* See the Apps Script OAuth2 Library documentation for more
* information:
*   https://github.com/googlesamples/apps-script-oauth2#1-create-the-oauth2-service
*
*  @return A configured OAuth2 service object.
*/
function getOAuthService() {
  return OAuth2.createService('SERVICE_NAME')
      .setAuthorizationBaseUrl('SERVICE_AUTH_URL')
      .setTokenUrl('SERVICE_AUTH_TOKEN_URL')
      .setClientId('CLIENT_ID')
      .setClientSecret('CLIENT_SECRET')
      .setScope('SERVICE_SCOPE_REQUESTS')
      .setCallbackFunction('authCallback')
      .setCache(CacheService.getUserCache())
      .setPropertyStore(PropertiesService.getUserProperties());
}

/**
* Boilerplate code to determine if a request is authorized and returns
* a corresponding HTML message. When the user completes the OAuth2 flow
* on the service provider's website, this function is invoked from the
* service. In order for authorization to succeed you must make sure that
* the service knows how to call this function by setting the correct
* redirect URL.
*
* The redirect URL to enter is:
* https://script.google.com/macros/d/<Apps Script ID>/usercallback
*
* See the Apps Script OAuth2 Library documentation for more
* information:
*   https://github.com/googlesamples/apps-script-oauth2#1-create-the-oauth2-service
*
*  @param {Object} callbackRequest The request data received from the
*                  callback function. Pass it to the service's
*                  handleCallback() method to complete the
*                  authorization process.
*  @return {HtmlOutput} a success or denied HTML message to display to
*          the user. Also sets a timer to close the window
*          automatically.
*/
function authCallback(callbackRequest) {
  var authorized = getOAuthService().handleCallback(callbackRequest);
  if (authorized) {
    return HtmlService.createHtmlOutput(
      'Success! <script>setTimeout(function() { top.window.close() }, 1);</script>');
  } else {
    return HtmlService.createHtmlOutput('Denied');
  }
}

/**
* Unauthorizes the non-Google service. This is useful for OAuth
* development/testing.  Run this method (Run > resetOAuth in the script
* editor) to reset OAuth to re-prompt the user for OAuth.
*/
function resetOAuth() {
  getOAuthService().reset();
}