import { IHookFunctions, IWebhookFunctions } from 'n8n-core'; import { ICredentialDataDecryptedObject, IDataObject, INodeType, INodeTypeDescription, IWebhookResponseData, NodeOperationError, } from 'n8n-workflow'; import { allEvents, eventExists, getId, jiraSoftwareCloudApiRequest } from './GenericFunctions'; export class JiraTrigger implements INodeType { description: INodeTypeDescription = { displayName: 'Jira Trigger', name: 'jiraTrigger', icon: 'file:jira.svg', group: ['trigger'], version: 1, description: 'Starts the workflow when Jira events occur', defaults: { name: 'Jira Trigger', }, inputs: [], outputs: ['main'], credentials: [ { name: 'jiraSoftwareCloudApi', required: true, displayOptions: { show: { jiraVersion: ['cloud'], }, }, }, { name: 'jiraSoftwareServerApi', required: true, displayOptions: { show: { jiraVersion: ['server'], }, }, }, { // eslint-disable-next-line n8n-nodes-base/node-class-description-credentials-name-unsuffixed name: 'httpQueryAuth', required: true, displayOptions: { show: { incomingAuthentication: ['queryAuth'], }, }, }, ], webhooks: [ { name: 'default', httpMethod: 'POST', responseMode: 'onReceived', path: 'webhook', }, ], properties: [ { displayName: 'Jira Version', name: 'jiraVersion', type: 'options', options: [ { name: 'Cloud', value: 'cloud', }, { name: 'Server (Self Hosted)', value: 'server', }, ], default: 'cloud', }, { displayName: 'Incoming Authentication', name: 'incomingAuthentication', type: 'options', options: [ { name: 'Query Auth', value: 'queryAuth', }, { name: 'None', value: 'none', }, ], default: 'none', description: 'If authentication should be activated for the webhook (makes it more secure)', }, { displayName: 'Events', name: 'events', type: 'multiOptions', options: [ { name: '*', value: '*', }, { name: 'Board Configuration Changed', value: 'board_configuration_changed', }, { name: 'Board Created', value: 'board_created', }, { name: 'Board Deleted', value: 'board_deleted', }, { name: 'Board Updated', value: 'board_updated', }, { name: 'Comment Created', value: 'comment_created', }, { name: 'Comment Deleted', value: 'comment_deleted', }, { name: 'Comment Updated', value: 'comment_updated', }, { name: 'Issue Created', value: 'jira:issue_created', }, { name: 'Issue Deleted', value: 'jira:issue_deleted', }, { name: 'Issue Link Created', value: 'issuelink_created', }, { name: 'Issue Link Deleted', value: 'issuelink_deleted', }, { name: 'Issue Updated', value: 'jira:issue_updated', }, { name: 'Option Attachments Changed', value: 'option_attachments_changed', }, { name: 'Option Issue Links Changed', value: 'option_issuelinks_changed', }, { name: 'Option Subtasks Changed', value: 'option_subtasks_changed', }, { name: 'Option Timetracking Changed', value: 'option_timetracking_changed', }, { name: 'Option Unassigned Issues Changed', value: 'option_unassigned_issues_changed', }, { name: 'Option Voting Changed', value: 'option_voting_changed', }, { name: 'Option Watching Changed', value: 'option_watching_changed', }, { name: 'Project Created', value: 'project_created', }, { name: 'Project Deleted', value: 'project_deleted', }, { name: 'Project Updated', value: 'project_updated', }, { name: 'Sprint Closed', value: 'sprint_closed', }, { name: 'Sprint Created', value: 'sprint_created', }, { name: 'Sprint Deleted', value: 'sprint_deleted', }, { name: 'Sprint Started', value: 'sprint_started', }, { name: 'Sprint Updated', value: 'sprint_updated', }, { name: 'User Created', value: 'user_created', }, { name: 'User Deleted', value: 'user_deleted', }, { name: 'User Updated', value: 'user_updated', }, { name: 'Version Created', value: 'jira:version_created', }, { name: 'Version Deleted', value: 'jira:version_deleted', }, { name: 'Version Moved', value: 'jira:version_moved', }, { name: 'Version Released', value: 'jira:version_released', }, { name: 'Version Unreleased', value: 'jira:version_unreleased', }, { name: 'Version Updated', value: 'jira:version_updated', }, { name: 'Worklog Created', value: 'worklog_created', }, { name: 'Worklog Deleted', value: 'worklog_deleted', }, { name: 'Worklog Updated', value: 'worklog_updated', }, ], required: true, default: [], description: 'The events to listen to', }, { displayName: 'Additional Fields', name: 'additionalFields', type: 'collection', placeholder: 'Add Field', default: {}, options: [ { displayName: 'Exclude Body', name: 'excludeBody', type: 'boolean', default: false, description: 'Whether a request with empty body will be sent to the URL. Leave unchecked if you want to receive JSON.', }, { displayName: 'Filter', name: 'filter', type: 'string', default: '', placeholder: 'Project = JRA AND resolution = Fixed', description: 'You can specify a JQL query to send only events triggered by matching issues. The JQL filter only applies to events under the Issue and Comment columns.', }, { displayName: 'Include Fields', name: 'includeFields', type: 'multiOptions', options: [ { name: 'Attachment ID', value: 'attachment.id', }, { name: 'Board ID', value: 'board.id', }, { name: 'Comment ID', value: 'comment.id', }, { name: 'Issue ID', value: 'issue.id', }, { name: 'Merge Version ID', value: 'mergeVersion.id', }, { name: 'Modified User Account ID', value: 'modifiedUser.accountId', }, { name: 'Modified User Key', value: 'modifiedUser.key', }, { name: 'Modified User Name', value: 'modifiedUser.name', }, { name: 'Project ID', value: 'project.id', }, { name: 'Project Key', value: 'project.key', }, { name: 'Propery Key', value: 'property.key', }, { name: 'Sprint ID', value: 'sprint.id', }, { name: 'Version ID', value: 'version.id', }, { name: 'Worklog ID', value: 'worklog.id', }, ], default: [], }, ], }, ], }; // @ts-ignore (because of request) webhookMethods = { default: { async checkExists(this: IHookFunctions): Promise { const webhookUrl = this.getNodeWebhookUrl('default') as string; const webhookData = this.getWorkflowStaticData('node'); const events = this.getNodeParameter('events') as string[]; const endpoint = `/webhooks/1.0/webhook`; const webhooks = await jiraSoftwareCloudApiRequest.call(this, endpoint, 'GET', {}); for (const webhook of webhooks) { if (webhook.url === webhookUrl && eventExists(events, webhook.events)) { webhookData.webhookId = getId(webhook.self); return true; } } return false; }, async create(this: IHookFunctions): Promise { const webhookUrl = this.getNodeWebhookUrl('default') as string; let events = this.getNodeParameter('events', []) as string[]; const additionalFields = this.getNodeParameter('additionalFields') as IDataObject; const endpoint = `/webhooks/1.0/webhook`; const webhookData = this.getWorkflowStaticData('node'); const incomingAuthentication = this.getNodeParameter('incomingAuthentication') as string; if (events.includes('*')) { events = allEvents; } const body = { name: `n8n-webhook:${webhookUrl}`, url: webhookUrl, events, filters: {}, excludeBody: false, }; if (additionalFields.filter) { body.filters = { 'issue-related-events-section': additionalFields.filter, }; } if (additionalFields.excludeBody) { body.excludeBody = additionalFields.excludeBody as boolean; } const parameters: any = {}; if (incomingAuthentication === 'queryAuth') { let httpQueryAuth; try { httpQueryAuth = await this.getCredentials('httpQueryAuth'); } catch (e) { throw new NodeOperationError( this.getNode(), new Error('Could not retrieve HTTP Query Auth credentials', { cause: e }), ); } if (!httpQueryAuth.name && !httpQueryAuth.value) { throw new NodeOperationError(this.getNode(), `HTTP Query Auth credentials are empty`); } parameters[encodeURIComponent(httpQueryAuth.name as string)] = Buffer.from( httpQueryAuth.value as string, ).toString('base64'); } if (additionalFields.includeFields) { for (const field of additionalFields.includeFields as string[]) { parameters[field] = '${' + field + '}'; } } if (Object.keys(parameters).length) { const params = new URLSearchParams(parameters).toString(); body.url = `${body.url}?${decodeURIComponent(params)}`; } const responseData = await jiraSoftwareCloudApiRequest.call(this, endpoint, 'POST', body); webhookData.webhookId = getId(responseData.self); return true; }, async delete(this: IHookFunctions): Promise { const webhookData = this.getWorkflowStaticData('node'); if (webhookData.webhookId !== undefined) { const endpoint = `/webhooks/1.0/webhook/${webhookData.webhookId}`; const body = {}; try { await jiraSoftwareCloudApiRequest.call(this, endpoint, 'DELETE', body); } catch (error) { return false; } // Remove from the static workflow data so that it is clear // that no webhooks are registred anymore delete webhookData.webhookId; } return true; }, }, }; async webhook(this: IWebhookFunctions): Promise { const bodyData = this.getBodyData(); const queryData = this.getQueryData() as IDataObject; const response = this.getResponseObject(); const incomingAuthentication = this.getNodeParameter('incomingAuthentication') as string; if (incomingAuthentication === 'queryAuth') { let httpQueryAuth: ICredentialDataDecryptedObject | undefined; try { httpQueryAuth = await this.getCredentials('httpQueryAuth'); } catch (error) {} if (httpQueryAuth === undefined || !httpQueryAuth.name || !httpQueryAuth.value) { response .status(403) .json({ message: 'Auth settings are not valid, some data are missing' }); return { noWebhookResponse: true, }; } const paramName = httpQueryAuth.name as string; const paramValue = Buffer.from(httpQueryAuth.value as string).toString('base64'); if (!queryData.hasOwnProperty(paramName) || queryData[paramName] !== paramValue) { response.status(403).json({ message: 'Provided authentication data is not valid' }); return { noWebhookResponse: true, }; } delete queryData[paramName]; Object.assign(bodyData, queryData); } else { Object.assign(bodyData, queryData); } return { workflowData: [this.helpers.returnJsonArray(bodyData)], }; } }