n8n/packages/nodes-base/nodes/Google/Chat/GenericFunctions.ts
Iván Ovejero 63b6c9f128
refactor: Apply more eslint-plugin-n8n-nodes-base autofixable rules (#3243)
* ✏️ Alphabetize rules

* 🔖 Update version

*  Update lintfix command

*  Run baseline lintfix

* 📦 Update package-lock.json

* 👕 Apply `node-param-description-untrimmed` (#3200)

* Removing unneeded backticks (#3249)

* 👕 Apply node-param-description-wrong-for-return-all (#3253)

* 👕 Apply node-param-description-missing-limit (#3252)

Co-authored-by: Iván Ovejero <ivov.src@gmail.com>

* 👕 Apply node-param-description-excess-final-period (#3250)

Co-authored-by: Iván Ovejero <ivov.src@gmail.com>

* 👕 Apply node-param-description-unencoded-angle-brackets (#3256)

Co-authored-by: Iván Ovejero <ivov.src@gmail.com>

* 👕 Apply node-param-description-url-missing-protocol (#3258)

* 👕 Apply `node-param-description-miscased-id` (#3254)

Co-authored-by: Iván Ovejero <ivov.src@gmail.com>

* 👕 Apply node-param-description-wrong-for-limit (#3257)

Co-authored-by: Iván Ovejero <ivov.src@gmail.com>

* 👕 Apply node-param-description-wrong-for-ignore-ssl-issues (#3261)

* 👕 Apply rule

*  Restore lintfix script

*  Restore lintfix script

Co-authored-by: agobrech <45268029+agobrech@users.noreply.github.com>
Co-authored-by: Omar Ajoue <krynble@gmail.com>
Co-authored-by: Michael Kret <88898367+michael-radency@users.noreply.github.com>
2022-05-06 23:01:25 +02:00

203 lines
4.7 KiB
TypeScript

import {
OptionsWithUri,
} from 'request';
import {
IExecuteFunctions,
IExecuteSingleFunctions,
ILoadOptionsFunctions,
} from 'n8n-core';
import {
// ICredentialDataDecryptedObject,
ICredentialTestFunctions,
IDataObject,
INodeProperties,
NodeApiError,
NodeOperationError,
} from 'n8n-workflow';
import moment from 'moment-timezone';
import jwt from 'jsonwebtoken';
interface IGoogleAuthCredentials {
delegatedEmail?: string;
email: string;
inpersonate: boolean;
privateKey: string;
}
export async function googleApiRequest(this: IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions, method: string, resource: string, body: any = {}, qs: IDataObject = {}, uri?: string, noCredentials = false, encoding?: null | undefined): Promise<any> { // tslint:disable-line:no-any
const options: OptionsWithUri = {
headers: {
'Content-Type': 'application/json',
},
method,
body,
qs,
uri: uri || `https://chat.googleapis.com${resource}`,
json: true,
};
if (Object.keys(body).length === 0) {
delete options.body;
}
if (encoding === null) {
options.encoding = null;
}
let responseData: IDataObject | undefined;
try {
if (noCredentials) {
//@ts-ignore
responseData = await this.helpers.request(options);
} else{
const credentials = await this.getCredentials('googleApi');
const { access_token } = await getAccessToken.call(this, credentials as unknown as IGoogleAuthCredentials);
options.headers!.Authorization = `Bearer ${access_token}`;
//@ts-ignore
responseData = await this.helpers.request(options);
}
} catch (error) {
if (error.code === 'ERR_OSSL_PEM_NO_START_LINE') {
error.statusCode = '401';
}
throw new NodeApiError(this.getNode(), error);
}
if(Object.keys(responseData as IDataObject).length !== 0) {
return responseData;
}
else {
return { 'success': true };
}
}
export async function googleApiRequestAllItems(this: IExecuteFunctions | ILoadOptionsFunctions, propertyName: string, method: string, endpoint: string, body: any = {}, query: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
const returnData: IDataObject[] = [];
let responseData;
query.pageSize = 100;
do {
responseData = await googleApiRequest.call(this, method, endpoint, body, query);
query.pageToken = responseData['nextPageToken'];
returnData.push.apply(returnData, responseData[propertyName]);
} while (
responseData['nextPageToken'] !== undefined &&
responseData['nextPageToken'] !== ''
);
return returnData;
}
export function getAccessToken(this: IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions | ICredentialTestFunctions, credentials: IGoogleAuthCredentials): Promise<IDataObject> {
//https://developers.google.com/identity/protocols/oauth2/service-account#httprest
const scopes = [
'https://www.googleapis.com/auth/chat.bot',
];
const now = moment().unix();
credentials.email = credentials.email.trim();
const privateKey = (credentials.privateKey as string).replace(/\\n/g, '\n').trim();
const signature = jwt.sign(
{
'iss': credentials.email as string,
'sub': credentials.delegatedEmail || credentials.email as string,
'scope': scopes.join(' '),
'aud': `https://oauth2.googleapis.com/token`,
'iat': now,
'exp': now + 3600,
},
privateKey,
{
algorithm: 'RS256',
header: {
'kid': privateKey,
'typ': 'JWT',
'alg': 'RS256',
},
},
);
const options: OptionsWithUri = {
headers: {
'Content-Type': 'application/x-www-form-urlencoded',
},
method: 'POST',
form: {
grant_type: 'urn:ietf:params:oauth:grant-type:jwt-bearer',
assertion: signature,
},
uri: 'https://oauth2.googleapis.com/token',
json: true,
};
//@ts-ignore
return this.helpers.request(options);
}
export function validateJSON(json: string | undefined): any { // tslint:disable-line:no-any
let result;
try {
result = JSON.parse(json!);
} catch (exception) {
result = undefined;
}
return result;
}
export function getPagingParameters(resource: string, operation = 'getAll') {
const pagingParameters: INodeProperties [] = [
{
displayName: 'Return All',
name: 'returnAll',
type: 'boolean',
displayOptions: {
show: {
resource: [
resource,
],
operation: [
operation,
],
},
},
default: false,
description: 'Whether to return all results or only up to a given limit',
},
{
displayName: 'Limit',
name: 'limit',
type: 'number',
typeOptions: {
maxValue: 1000,
},
displayOptions: {
show: {
resource: [
resource,
],
operation: [
operation,
],
returnAll: [
false,
],
},
},
default: 100,
description: 'Max number of results to return',
},
];
return pagingParameters;
}