Add captcha logger to captcha/audio

packages/captcha/src/audio.ts

@@ -1,9 +1,12 @@
+import loggerFactory from '@rondo.dev/logger'
 import { Request, Response } from 'express'
 import SVGCaptcha from 'svg-captcha'
 import { Command, ReadableProcess, ReadableWritable, run } from './run'
 import { TextStream } from './TextStream'
 import { createCaptcha } from './Captcha'
 
+const logger = loggerFactory.getLogger('captcha')
+
 export interface AudioConfig {
   commands: Command[]
   size: number
@@ -18,14 +21,22 @@ export const audio = (config: AudioConfig) => async (
   req.session!.captcha = createCaptcha(captcha, 'audio')
   let speech: ReadableProcess
   try {
-    speech = await speak('test', commands)
+    speech = await speak(captcha, commands)
   } catch (err) {
-    res.status(500)
+    logger.error('Error generating speech: %s', err.stack)
+    res.status(200)
     res.send('Internal server error')
     return
   }
+  res.status(200)
+  res.header('Cache-control', 'no-cache')
   res.type(speech.contentType)
-  speech.stdout.pipe(res)
+  logger.info('piping output')
+  speech.stdout.pipe(res, { end: false })
+  speech.stdout.on('end', () => {
+    logger.info('end')
+    res.end()
+  })
 }
 
 export async function speak(

packages/captcha/src/espeak.ts

@@ -1,15 +0,0 @@
-export function espeak() {
-  return {
-    cmd: 'espeak',
-    args: ['-k', '2', '-s', '90', '--stdin', '--stdout'],
-    contentType: 'audio/wav',
-  }
-}
-
-export function opus() {
-  return {
-    cmd: 'opusenc',
-    args: ['-', '-'],
-    contentType: 'audio/opus',
-  }
-}

packages/captcha/src/image.ts

@@ -11,6 +11,7 @@ export const image = (config: ImageConfig) => (req: Request, res: Response) => {
     size: config.size,
   })
   req.session!.captcha = createCaptcha(text, 'image')
+  res.header('Cache-control', 'no-cache')
   res.type('svg')
   res.status(200)
   res.send(data)