feat(core): Credentials for popular SecOps services, Part 1 (#6775)

packages/nodes-base/credentials/CrowdStrikeOAuth2Api.credentials.ts

@@ -0,0 +1,82 @@
+import type {
+	IAuthenticateGeneric,
+	ICredentialDataDecryptedObject,
+	ICredentialTestRequest,
+	ICredentialType,
+	IHttpRequestHelper,
+	INodeProperties,
+} from 'n8n-workflow';
+
+export class CrowdStrikeOAuth2Api implements ICredentialType {
+	name = 'crowdStrikeOAuth2Api';
+
+	displayName = 'CrowdStrike OAuth2 API';
+
+	icon = 'file:icons/CrowdStrike.svg';
+
+	properties: INodeProperties[] = [
+		{
+			displayName: 'Session Token',
+			name: 'sessionToken',
+			type: 'hidden',
+			typeOptions: {
+				expirable: true,
+			},
+			default: '',
+		},
+		{
+			displayName: 'URL',
+			name: 'url',
+			type: 'string',
+			required: true,
+			default: '',
+		},
+		{
+			displayName: 'Client ID',
+			name: 'clientId',
+			type: 'string',
+			required: true,
+			default: '',
+		},
+		{
+			displayName: 'Client Secret',
+			name: 'clientSecret',
+			type: 'string',
+			typeOptions: {
+				password: true,
+			},
+			required: true,
+			default: '',
+		},
+	];
+
+	async preAuthentication(this: IHttpRequestHelper, credentials: ICredentialDataDecryptedObject) {
+		const url = credentials.url as string;
+		const { access_token } = (await this.helpers.httpRequest({
+			method: 'POST',
+			url: `${url.endsWith('/') ? url.slice(0, -1) : url}/oauth2/token?client_id=${
+				credentials.clientId
+			}&client_secret=${credentials.clientSecret}`,
+			headers: {
+				'Content-Type': 'application/x-www-form-urlencoded',
+			},
+		})) as { access_token: string };
+		return { sessionToken: access_token };
+	}
+
+	authenticate: IAuthenticateGeneric = {
+		type: 'generic',
+		properties: {
+			headers: {
+				Authorization: '=Bearer {{$credentials.sessionToken}}',
+			},
+		},
+	};
+
+	test: ICredentialTestRequest = {
+		request: {
+			baseURL: '={{$credentials?.url}}',
+			url: 'user-management/queries/users/v1',
+		},
+	};
+}