mirror of
https://github.com/sasjs/adapter.git
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feat(sas9-support): add support for SAS9 via username/password login
This commit is contained in:
Krishna Acondy
@@ -1,47 +1,29 @@
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import { ServerType } from '@sasjs/utils/types'
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import { Curl } from 'node-libcurl'
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import * as NodeFormData from 'form-data'
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import {
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ErrorResponse,
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JobExecutionError,
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LoginRequiredError
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} from '../types/errors'
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import { generateFileUploadForm } from '../file/generateFileUploadForm'
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import { generateTableUploadForm } from '../file/generateTableUploadForm'
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import { RequestClient } from '../request/RequestClient'
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import { SASViyaApiClient } from '../SASViyaApiClient'
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import { isRelativePath } from '../utils'
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import { ErrorResponse } from '../types/errors'
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import { convertToCSV, isRelativePath } from '../utils'
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import { BaseJobExecutor } from './JobExecutor'
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import { Sas9RequestClient } from '../request/Sas9RequestClient'
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interface WaitingRequstPromise {
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promise: Promise<any> | null
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resolve: any
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reject: any
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}
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export class Sas9JobExecutor extends BaseJobExecutor {
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private requestClient: Sas9RequestClient
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constructor(
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serverUrl: string,
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serverType: ServerType,
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private jobsPath: string,
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private requestClient: RequestClient
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private jobsPath: string
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) {
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super(serverUrl, serverType)
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this.requestClient = new Sas9RequestClient(serverUrl, false)
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}
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async execute(
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sasJob: string,
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data: any,
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config: any,
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loginRequiredCallback?: any
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) {
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const loginCallback = loginRequiredCallback || (() => Promise.resolve())
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async execute(sasJob: string, data: any, config: any) {
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const program = isRelativePath(sasJob)
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? config.appLoc
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? config.appLoc.replace(/\/?$/, '/') + sasJob.replace(/^\//, '')
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: sasJob
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: sasJob
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const jobUri = ''
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let apiUrl = `${config.serverUrl}${this.jobsPath}/?${
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let apiUrl = `${config.serverUrl}${this.jobsPath}?${
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jobUri.length > 0
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? '__program=' + program + '&_job=' + jobUri
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: '_program=' + program
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@@ -56,34 +38,13 @@ export class Sas9JobExecutor extends BaseJobExecutor {
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...this.getRequestParams(config)
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}
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let formData =
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typeof FormData === 'undefined' ? new NodeFormData() : new FormData()
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let formData = new NodeFormData()
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if (data) {
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const stringifiedData = JSON.stringify(data)
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if (
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config.serverType === ServerType.Sas9 ||
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stringifiedData.length > 500000 ||
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stringifiedData.includes(';')
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) {
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// file upload approach
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try {
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formData = generateFileUploadForm(formData as FormData, data)
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} catch (e) {
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return Promise.reject(new ErrorResponse(e?.message, e))
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}
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} else {
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// param based approach
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try {
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const {
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formData: newFormData,
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requestParams: params
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} = generateTableUploadForm(formData as FormData, data)
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formData = newFormData
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requestParams = { ...requestParams, ...params }
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} catch (e) {
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return Promise.reject(new ErrorResponse(e?.message, e))
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}
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try {
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formData = generateFileUploadForm(formData, data)
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} catch (e) {
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return Promise.reject(new ErrorResponse(e?.message, e))
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}
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}
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@@ -93,89 +54,21 @@ export class Sas9JobExecutor extends BaseJobExecutor {
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}
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}
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const requestPromise = new Promise((resolve, reject) => {
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const curl = new Curl()
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curl.setOpt('URL', apiUrl)
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curl.setOpt('USERAGENT', 'curl/7.64.1')
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curl.setOpt('FOLLOWLOCATION', true)
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curl.setOpt('SSL_VERIFYPEER', false)
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curl.setOpt('COOKIEFILE', 'cookiefile')
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curl.on('end', (statusCode, res, headers) => {
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console.log('res', res)
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console.log('statusCode', statusCode)
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console.log('statusCode', statusCode)
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curl.on('end', (statusCode, res, headers) => {
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console.log('res', res)
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console.log('statusCode', statusCode)
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console.log('statusCode', statusCode)
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resolve(res)
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})
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curl.perform()
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})
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curl.on('error', (error) => {
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console.log('error', error)
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reject(error)
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})
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curl.perform()
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// this.requestClient!.post(apiUrl, formData, undefined)
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// .then(async (res) => {
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// if (this.serverType === ServerType.SasViya && config.debug) {
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// const jsonResponse = await this.parseSasViyaDebugResponse(
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// res.result as string
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// )
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// this.appendRequest(res, sasJob, config.debug)
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// resolve(jsonResponse)
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// }
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// this.appendRequest(res, sasJob, config.debug)
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// resolve(res.result)
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// })
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// .catch(async (e: Error) => {
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// if (e instanceof JobExecutionError) {
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// this.appendRequest(e, sasJob, config.debug)
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// reject(new ErrorResponse(e?.message, e))
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// }
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// if (e instanceof LoginRequiredError) {
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// await loginCallback()
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// this.appendWaitingRequest(() => {
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// return this.execute(
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// sasJob,
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// data,
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// config,
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// loginRequiredCallback
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// ).then(
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// (res: any) => {
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// resolve(res)
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// },
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// (err: any) => {
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// reject(err)
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// }
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// )
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// })
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// } else {
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// reject(new ErrorResponse(e?.message, e))
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// }
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// })
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})
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return requestPromise
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}
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private parseSasViyaDebugResponse = async (response: string) => {
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const iframeStart = response.split(
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'<iframe style="width: 99%; height: 500px" src="'
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)[1]
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const jsonUrl = iframeStart ? iframeStart.split('"></iframe>')[0] : null
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if (!jsonUrl) {
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throw new Error('Unable to find webout file URL.')
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}
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return this.requestClient
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.get(this.serverUrl + jsonUrl, undefined)
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.then((res) => res.result)
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await this.requestClient.login(config.username, config.password)
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const contentType =
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data && Object.keys(data).length
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? 'multipart/form-data; boundary=' + (formData as any)._boundary
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: 'text/plain'
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return await this.requestClient!.post(
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apiUrl,
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formData,
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undefined,
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contentType,
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{
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Accept: '*/*',
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Connection: 'Keep-Alive'
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}
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)
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}
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private getRequestParams(config: any): any {
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@@ -190,26 +83,26 @@ export class Sas9JobExecutor extends BaseJobExecutor {
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return requestParams
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}
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}
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private parseSAS9ErrorResponse(response: string) {
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const logLines = response.split('\n')
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const parsedLines: string[] = []
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let firstErrorLineIndex: number = -1
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logLines.map((line: string, index: number) => {
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if (
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line.toLowerCase().includes('error') &&
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!line.toLowerCase().includes('this request completed with errors.') &&
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firstErrorLineIndex === -1
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) {
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firstErrorLineIndex = index
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}
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})
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for (let i = firstErrorLineIndex - 10; i <= firstErrorLineIndex + 10; i++) {
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parsedLines.push(logLines[i])
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const generateFileUploadForm = (
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formData: NodeFormData,
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data: any
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): NodeFormData => {
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for (const tableName in data) {
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const name = tableName
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const csv = convertToCSV(data[tableName])
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if (csv === 'ERROR: LARGE STRING LENGTH') {
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throw new Error(
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'The max length of a string value in SASjs is 32765 characters.'
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)
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}
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return parsedLines.join(', ')
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formData.append(name, csv, {
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filename: `${name}.csv`,
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contentType: 'application/csv'
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})
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}
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return formData
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}
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