feat(sas9-support): execute arbitrary code on SAS9 using SASjs runner

src/SAS9ApiClient.ts

@@ -1,4 +1,6 @@
-import axios, { AxiosInstance } from 'axios'
+import { timestampToYYYYMMDDHHMMSS } from '@sasjs/utils/time'
+import * as NodeFormData from 'form-data'
+import { Sas9RequestClient } from './request/Sas9RequestClient'
 import { isUrl } from './utils'
 
 /**
@@ -6,11 +8,11 @@ import { isUrl } from './utils'
  *
  */
 export class SAS9ApiClient {
-  private httpClient: AxiosInstance
+  private requestClient: Sas9RequestClient
 
-  constructor(private serverUrl: string) {
+  constructor(private serverUrl: string, private jobsPath: string) {
     if (serverUrl) isUrl(serverUrl)
-    this.httpClient = axios.create({ baseURL: this.serverUrl })
+    this.requestClient = new Sas9RequestClient(serverUrl, false)
   }
 
   /**
@@ -33,27 +35,59 @@ export class SAS9ApiClient {
   /**
    * Executes code on a SAS9 server.
    * @param linesOfCode - an array of code lines to execute.
-   * @param serverName - the server to execute the code on.
+   * @param userName - the user name to log into the current SAS server.
-   * @param repositoryName - the repository to execute the code in.
+   * @param password - the password to log into the current SAS server.
    */
   public async executeScript(
     linesOfCode: string[],
-    serverName: string,
+    userName: string,
-    repositoryName: string
+    password: string
   ) {
-    const requestPayload = linesOfCode.join('\n')
+    await this.requestClient.login(userName, password, this.jobsPath)
 
-    const executeScriptResponse = await this.httpClient.put(
+    const formData = generateFileUploadForm(linesOfCode.join('\n'))
-      `/sas/servers/${serverName}/cmd?repositoryName=${repositoryName}`,
+
-      `command=${requestPayload}`,
+    const codeInjectorPath = `/User Folders/${userName}/My Folder/sasjs/runner`
-      {
+    const contentType =
-        headers: {
+      'multipart/form-data; boundary=' + formData.getBoundary()
-          Accept: 'application/json'
+    const contentLength = formData.getLengthSync()
-        },
+
-        responseType: 'text'
+    const headers = {
-      }
+      'cache-control': 'no-cache',
+      Accept: '*/*',
+      'Content-Type': contentType,
+      'Content-Length': contentLength,
+      Connection: 'keep-alive'
+    }
+    const storedProcessUrl = `${this.jobsPath}/?${
+      '_program=' + codeInjectorPath + '&_debug=log'
+    }`
+    const response = await this.requestClient.post(
+      storedProcessUrl,
+      formData,
+      undefined,
+      contentType,
+      headers
     )
 
-    return executeScriptResponse.data
+    return response.result as string
   }
 }
+
+const generateFileUploadForm = (data: any): NodeFormData => {
+  const formData = new NodeFormData()
+  const fileName = `sasjs-execute-sas9-${getTimestamp()}.sas`
+  formData.append(fileName, data, {
+    filename: `${fileName}.csv`,
+    contentType: 'text/plain'
+  })
+
+  return formData
+}
+
+const getTimestamp = () => {
+  return timestampToYYYYMMDDHHMMSS()
+    .replace(/:/g, '')
+    .replace(/\//g, '')
+    .replace(/ /g, '')
+}

src/SASViyaApiClient.ts

@@ -719,13 +719,11 @@ export class SASViyaApiClient {
     let formData
     if (typeof FormData === 'undefined') {
       formData = new NodeFormData()
-      formData.append('grant_type', 'authorization_code')
-      formData.append('code', authCode)
     } else {
       formData = new FormData()
-      formData.append('grant_type', 'authorization_code')
-      formData.append('code', authCode)
     }
+    formData.append('grant_type', 'authorization_code')
+    formData.append('code', authCode)
 
     const authResponse = await this.requestClient
       .post(

src/SASjs.ts

@@ -59,15 +59,15 @@ export default class SASjs {
 
   public async executeScriptSAS9(
     linesOfCode: string[],
-    serverName: string,
+    userName: string,
-    repositoryName: string
+    password: string
   ) {
     this.isMethodSupported('executeScriptSAS9', ServerType.Sas9)
 
     return await this.sas9ApiClient?.executeScript(
       linesOfCode,
-      serverName,
+      userName,
-      repositoryName
+      password
     )
   }
 
@@ -624,7 +624,7 @@ export default class SASjs {
         )
         sasApiClient.debug = this.sasjsConfig.debug
       } else if (this.sasjsConfig.serverType === ServerType.Sas9) {
-        sasApiClient = new SAS9ApiClient(serverUrl)
+        sasApiClient = new SAS9ApiClient(serverUrl, this.jobsPath)
       }
     } else {
       let sasClientConfig: any = null
@@ -813,7 +813,11 @@ export default class SASjs {
     if (this.sasjsConfig.serverType === ServerType.Sas9) {
       if (this.sas9ApiClient)
         this.sas9ApiClient!.setConfig(this.sasjsConfig.serverUrl)
-      else this.sas9ApiClient = new SAS9ApiClient(this.sasjsConfig.serverUrl)
+      else
+        this.sas9ApiClient = new SAS9ApiClient(
+          this.sasjsConfig.serverUrl,
+          this.jobsPath
+        )
     }
 
     this.fileUploader = new FileUploader(