n8n/packages/nodes-base/nodes/Aws/ELB/GenericFunctions.ts

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import get from 'lodash/get';
import { parseString } from 'xml2js';
import type {
IDataObject,
IExecuteFunctions,
IHookFunctions,
ILoadOptionsFunctions,
IWebhookFunctions,
IHttpRequestOptions,
JsonObject,
} from 'n8n-workflow';
import { NodeApiError } from 'n8n-workflow';
export async function awsApiRequest(
this: IHookFunctions | IExecuteFunctions | ILoadOptionsFunctions | IWebhookFunctions,
service: string,
method: string,
path: string,
body?: string | Buffer,
query: IDataObject = {},
headers?: object,
_option: IDataObject = {},
_region?: string,
) {
const credentials = await this.getCredentials('aws');
const requestOptions = {
qs: {
...query,
service,
path,
},
headers,
method,
url: '',
body,
region: credentials?.region as string,
} as IHttpRequestOptions;
try {
return await this.helpers.requestWithAuthentication.call(this, 'aws', requestOptions);
} catch (error) {
throw new NodeApiError(this.getNode(), error as JsonObject);
}
}
export async function awsApiRequestREST(
this: IHookFunctions | IExecuteFunctions | ILoadOptionsFunctions,
service: string,
method: string,
path: string,
body?: string,
query: IDataObject = {},
headers?: object,
options: IDataObject = {},
region?: string,
) {
const response = await awsApiRequest.call(
this,
service,
method,
path,
body,
query,
headers,
options,
region,
);
try {
return JSON.parse(response as string);
} catch (e) {
return response;
}
}
export async function awsApiRequestSOAP(
this: IHookFunctions | IExecuteFunctions | ILoadOptionsFunctions | IWebhookFunctions,
service: string,
method: string,
path: string,
body?: string | Buffer,
query: IDataObject = {},
headers?: object,
option: IDataObject = {},
region?: string,
) {
const response = await awsApiRequest.call(
this,
service,
method,
path,
body,
query,
headers,
option,
region,
);
try {
return await new Promise((resolve, reject) => {
parseString(response as string, { explicitArray: false }, (err, data) => {
if (err) {
return reject(err);
}
resolve(data);
});
});
} catch (e) {
return e;
}
}
export async function awsApiRequestSOAPAllItems(
this: IHookFunctions | IExecuteFunctions | ILoadOptionsFunctions | IWebhookFunctions,
propertyName: string,
service: string,
method: string,
path: string,
body?: string,
query: IDataObject = {},
headers: IDataObject = {},
option: IDataObject = {},
region?: string,
) {
const returnData: IDataObject[] = [];
let responseData;
const propertyNameArray = propertyName.split('.');
do {
responseData = await awsApiRequestSOAP.call(
this,
service,
method,
path,
body,
query,
headers,
option,
region,
);
if (get(responseData, `${propertyNameArray[0]}.${propertyNameArray[1]}.NextMarker`)) {
query.Marker = get(
responseData,
`${propertyNameArray[0]}.${propertyNameArray[1]}.NextMarker`,
);
}
if (get(responseData, propertyName)) {
if (Array.isArray(get(responseData, propertyName))) {
returnData.push.apply(returnData, get(responseData, propertyName) as IDataObject[]);
} else {
returnData.push(get(responseData, propertyName) as IDataObject);
}
}
} while (
get(responseData, `${propertyNameArray[0]}.${propertyNameArray[1]}.NextMarker`) !== undefined
);
return returnData;
}