fix(file): fixes response headers

api/src/controllers/code.ts

@@ -41,7 +41,10 @@ const executeSASCode = async (req: any, { code }: ExecuteSASCodePayload) => {
         true
       )) as ExecuteReturnJson
 
-    if (webout instanceof Buffer) return webout
+    if (webout instanceof Buffer) {
+      ;(req as any).sasHeaders = httpHeaders
+      return webout
+    }
 
     return {
       status: 'success',

api/src/controllers/internal/Execution.ts

@@ -148,7 +148,7 @@ ${program}`
       ? await readFile(headersPath)
       : ''
     const httpHeaders: HTTPHeaders = extractHeaders(headersContent)
-    const fileResponse: boolean = httpHeaders.hasOwnProperty('Content-Type')
+    const fileResponse: boolean = httpHeaders.hasOwnProperty('content-type')
 
     const webout = (await fileExists(weboutPath))
       ? fileResponse

api/src/controllers/stp.ts

@@ -113,8 +113,9 @@ const executeReturnRaw = async (
 
     req.res?.set(httpHeaders)
 
-    // if (result instanceof Buffer)
-    //   req.res?.writeHead(200, httpHeaders)
+    if (result instanceof Buffer) {
+      ;(req as any).sasHeaders = httpHeaders
+    }
 
     return result
   } catch (err: any) {
@@ -148,7 +149,10 @@ const executeReturnJson = async (
         true
       )) as ExecuteReturnJson
 
-    if (webout instanceof Buffer) return webout
+    if (webout instanceof Buffer) {
+      ;(req as any).sasHeaders = httpHeaders
+      return webout
+    }
 
     return {
       status: 'success',

api/src/routes/api/code.ts

@@ -12,6 +12,12 @@ runRouter.post('/execute', async (req, res) => {
 
   try {
     const response = await controller.executeSASCode(req, body)
+
+    if (response instanceof Buffer) {
+      res.writeHead(200, (req as any).sasHeaders)
+      return res.end(response)
+    }
+
     res.send(response)
   } catch (err: any) {
     const statusCode = err.code

api/src/routes/api/stp.ts

@@ -14,6 +14,12 @@ stpRouter.get('/execute', async (req, res) => {
 
   try {
     const response = await controller.executeReturnRaw(req, query._program)
+
+    if (response instanceof Buffer) {
+      res.writeHead(200, (req as any).sasHeaders)
+      return res.end(response)
+    }
+
     res.send(response)
   } catch (err: any) {
     const statusCode = err.code
@@ -40,6 +46,12 @@ stpRouter.post(
         body,
         query?._program
       )
+
+      if (response instanceof Buffer) {
+        res.writeHead(200, (req as any).sasHeaders)
+        return res.end(response)
+      }
+
       res.send(response)
     } catch (err: any) {
       const statusCode = err.code

api/src/utils/extractHeaders.ts

@@ -15,9 +15,9 @@ export const extractHeaders = (content?: string): HTTPHeaders => {
     const [key, value] = headerStr.split(':').map((data) => data.trim())
 
     if (value && headerUtils.validateHeader(key, value)) {
-      headersObj[key] = value
+      headersObj[key.toLowerCase()] = value
     } else {
-      delete headersObj[key]
+      delete headersObj[key.toLowerCase()]
     }
   })
 

api/src/utils/specs/extractHeaders.spec.ts

@@ -12,8 +12,8 @@ describe('extractHeaders', () => {
     `)
 
     expect(headers).toEqual({
-      'Content-type': 'application/zip',
-      'Cache-Control': 'public, max-age=1000'
+      'content-type': 'application/zip',
+      'cache-control': 'public, max-age=1000'
     })
   })
 
@@ -25,7 +25,7 @@ describe('extractHeaders', () => {
       Content-type:    
     `)
 
-    expect(headers).toEqual({ 'Cache-Control': 'public, max-age=1000' })
+    expect(headers).toEqual({ 'cache-control': 'public, max-age=1000' })
   })
 
   it('should return only valid http headers', () => {