n8n-nodes-base
Version:
Base nodes of n8n
124 lines • 4.91 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.s3ApiRequest = s3ApiRequest;
exports.s3ApiRequestREST = s3ApiRequestREST;
exports.s3ApiRequestSOAP = s3ApiRequestSOAP;
exports.s3ApiRequestSOAPAllItems = s3ApiRequestSOAPAllItems;
const aws4_1 = require("aws4");
const get_1 = __importDefault(require("lodash/get"));
const n8n_workflow_1 = require("n8n-workflow");
const url_1 = require("url");
const xml2js_1 = require("xml2js");
function queryToString(params) {
return Object.keys(params)
.map((key) => key + '=' + params[key])
.join('&');
}
async function s3ApiRequest(bucket, method, path, body, query = {}, headers, option = {}, region) {
const credentials = await this.getCredentials('s3');
if (!credentials.endpoint.startsWith('http')) {
throw new n8n_workflow_1.NodeOperationError(this.getNode(), 'HTTP(S) Scheme is required in endpoint definition');
}
const endpoint = new url_1.URL(credentials.endpoint);
if (bucket) {
if (credentials.forcePathStyle) {
path = `/${bucket}${path}`;
}
else {
endpoint.host = `${bucket}.${endpoint.host}`;
}
}
endpoint.pathname = `${endpoint.pathname === '/' ? '' : endpoint.pathname}${path}`;
// Sign AWS API request with the user credentials
const signOpts = {
headers: headers || {},
region: region || credentials.region,
host: endpoint.host,
method,
path: `${endpoint.pathname}?${queryToString(query).replace(/\+/g, '%2B')}`,
service: 's3',
body,
};
const securityHeaders = {
accessKeyId: `${credentials.accessKeyId}`.trim(),
secretAccessKey: `${credentials.secretAccessKey}`.trim(),
sessionToken: credentials.temporaryCredentials
? `${credentials.sessionToken}`.trim()
: undefined,
};
(0, aws4_1.sign)(signOpts, securityHeaders);
const options = {
headers: signOpts.headers,
method,
qs: query,
uri: endpoint.toString(),
body: signOpts.body,
rejectUnauthorized: !credentials.ignoreSSLIssues,
};
if (Object.keys(option).length !== 0) {
Object.assign(options, option);
}
try {
return await this.helpers.request(options);
}
catch (error) {
throw new n8n_workflow_1.NodeApiError(this.getNode(), error);
}
}
async function s3ApiRequestREST(bucket, method, path, body, query = {}, headers, options = {}, region) {
const response = await s3ApiRequest.call(this, bucket, method, path, body, query, headers, options, region);
try {
return JSON.parse(response);
}
catch (error) {
return response;
}
}
async function s3ApiRequestSOAP(bucket, method, path, body, query = {}, headers, option = {}, region) {
const response = await s3ApiRequest.call(this, bucket, method, path, body, query, headers, option, region);
try {
return await new Promise((resolve, reject) => {
(0, xml2js_1.parseString)(response, { explicitArray: false }, (err, data) => {
if (err) {
return reject(err);
}
resolve(data);
});
});
}
catch (error) {
return error;
}
}
async function s3ApiRequestSOAPAllItems(propertyName, service, method, path, body, query = {}, headers = {}, option = {}, region) {
const returnData = [];
let responseData;
do {
responseData = await s3ApiRequestSOAP.call(this, service, method, path, body, query, headers, option, region);
//https://forums.aws.amazon.com/thread.jspa?threadID=55746
if ((0, get_1.default)(responseData, [propertyName.split('.')[0], 'NextContinuationToken'])) {
query['continuation-token'] = (0, get_1.default)(responseData, [
propertyName.split('.')[0],
'NextContinuationToken',
]);
}
if ((0, get_1.default)(responseData, propertyName)) {
if (Array.isArray((0, get_1.default)(responseData, propertyName))) {
returnData.push.apply(returnData, (0, get_1.default)(responseData, propertyName));
}
else {
returnData.push((0, get_1.default)(responseData, propertyName));
}
}
const limit = query.limit;
if (limit && limit <= returnData.length) {
return returnData;
}
} while ((0, get_1.default)(responseData, [propertyName.split('.')[0], 'IsTruncated']) !== undefined &&
(0, get_1.default)(responseData, [propertyName.split('.')[0], 'IsTruncated']) !== 'false');
return returnData;
}
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