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N8N-4134 Add AWS cred testing and http custom calls with credentials (#3924)

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* ✨ Add Aws testing and http custom api
This commit is contained in:
agobrech
2022-08-23 19:02:32 +02:00
committed by GitHub
parent a85d565ffc
commit 5285fc1de6
10 changed files with 196 additions and 231 deletions
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50
packages/nodes-base/nodes/Aws/Comprehend/GenericFunctions.ts
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@@ -13,22 +13,7 @@ import {
IWebhookFunctions,
} from 'n8n-core';
import { ICredentialDataDecryptedObject, NodeApiError, NodeOperationError } from 'n8n-workflow';
function getEndpointForService(
service: string,
credentials: ICredentialDataDecryptedObject,
): string {
let endpoint;
if (service === 'lambda' && credentials.lambdaEndpoint) {
endpoint = credentials.lambdaEndpoint;
} else if (service === 'sns' && credentials.snsEndpoint) {
endpoint = credentials.snsEndpoint;
} else {
endpoint = `https://${service}.${credentials.region}.amazonaws.com`;
}
return (endpoint as string).replace('{region}', credentials.region as string);
}
import { ICredentialDataDecryptedObject, IHttpRequestOptions, NodeApiError, NodeOperationError } from 'n8n-workflow';
export async function awsApiRequest(
this: IHookFunctions | IExecuteFunctions | ILoadOptionsFunctions | IWebhookFunctions,
@@ -41,30 +26,19 @@ export async function awsApiRequest(
): Promise<any> {
const credentials = await this.getCredentials('aws');
// Concatenate path and instantiate URL object so it parses correctly query strings
const endpoint = new URL(getEndpointForService(service, credentials) + path);
// Sign AWS API request with the user credentials
const signOpts = { headers: headers || {}, host: endpoint.host, method, path, body } as Request;
const securityHeaders = {
accessKeyId: `${credentials.accessKeyId}`.trim(),
secretAccessKey: `${credentials.secretAccessKey}`.trim(),
sessionToken: credentials.temporaryCredentials
? `${credentials.sessionToken}`.trim()
: undefined,
};
sign(signOpts, securityHeaders);
const options: OptionsWithUri = {
headers: signOpts.headers,
const requestOptions = {
qs: {
service,
path,
},
method,
uri: endpoint.href,
body: signOpts.body,
};
body,
url: '',
headers,
region: credentials?.region as string,
} as IHttpRequestOptions;
try {
return await this.helpers.request!(options);
return await this.helpers.requestWithAuthentication.call(this, 'aws', requestOptions);
} catch (error) {
throw new NodeApiError(this.getNode(), error); // no XML parsing needed
}