WIP on Prosody integration.

server/lib/prosody/ctl.ts

@@ -0,0 +1,56 @@
+import { writeProsodyConfig } from './config'
+
+/**
+ * @param options
+ * @returns true if prosody is running with up to date parameters. A string array of messages otherwise.
+ */
+async function testProsodyCorrectlyRunning (options: RegisterServerOptions): Promise<true | string[]> {
+  const { peertubeHelpers } = options
+  peertubeHelpers.logger.info('Checking if Prosody is correctly running')
+
+  // TODO
+  peertubeHelpers.logger.error('testProsodyCorrectlyRunning not implemented yet.')
+  return ['Process not found']
+}
+
+async function ensureProsodyRunning (options: RegisterServerOptions): Promise<void> {
+  const { peertubeHelpers, settingsManager } = options
+  const logger = peertubeHelpers.logger
+
+  const setting = await settingsManager.getSetting('chat-use-prosody')
+  if (!setting) {
+    logger.info('Prosody is not activated, we wont launch it')
+    return
+  }
+
+  const r = await testProsodyCorrectlyRunning(options)
+  if (r === true) {
+    logger.info('Prosody is already running correctly')
+    return
+  }
+  logger.info('Prosody is not running correctly: ' + r.join(', '))
+  // Shutting down...
+  await ensureProsodyNotRunning(options)
+
+  // writing the configuration file
+  await writeProsodyConfig(options)
+
+  // TODO: launch prosody
+  logger.error('ensureProsodyRunning not implemented yet.')
+
+  // TODO: listen for kill signal and kill prosody?
+}
+
+async function ensureProsodyNotRunning (options: RegisterServerOptions): Promise<void> {
+  const { peertubeHelpers } = options
+  peertubeHelpers.logger.info('Checking if Prosody is running, and shutting it down if so')
+
+  // TODO: implement this.
+  peertubeHelpers.logger.error('ensureProsodyNotRunning not implemented yet.')
+}
+
+export {
+  testProsodyCorrectlyRunning,
+  ensureProsodyRunning,
+  ensureProsodyNotRunning
+}