X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Fhelpers%2Futils.ts;h=39afb4e7b97fa898723fe56d44506d433a618fa3;hb=edb4ffc7e0b13659d7c73b120f2c87b27e4c26a1;hp=a42474417769c4aeb97f9c8b5cf0b3e8757d7afc;hpb=0491173a61aed66205c017e0d7e0503ea316c144;p=github%2FChocobozzz%2FPeerTube.git

diff --git a/server/helpers/utils.ts b/server/helpers/utils.ts
index a42474417..39afb4e7b 100644
--- a/server/helpers/utils.ts
+++ b/server/helpers/utils.ts
@@ -1,7 +1,7 @@
 import { ResultList } from '../../shared'
 import { CONFIG } from '../initializers'
 import { ApplicationModel } from '../models/application/application'
-import { pseudoRandomBytesPromise, sha256 } from './core-utils'
+import { execPromise, execPromise2, pseudoRandomBytesPromise, sha256 } from './core-utils'
 import { logger } from './logger'
 import { join } from 'path'
 import { Instance as ParseTorrent } from 'parse-torrent'
@@ -54,6 +54,43 @@ function getSecureTorrentName (originalName: string) {
   return sha256(originalName) + '.torrent'
 }
 
+async function getVersion () {
+  try {
+    const tag = await execPromise2(
+      '[ ! -d .git ] || git name-rev --name-only --tags --no-undefined HEAD 2>/dev/null || true',
+      { stdio: [ 0, 1, 2 ] }
+    )
+
+    if (tag) return tag.replace(/^v/, '')
+  } catch (err) {
+    logger.debug('Cannot get version from git tags.', { err })
+  }
+
+  try {
+    const version = await execPromise('[ ! -d .git ] || git rev-parse --short HEAD')
+
+    if (version) return version.toString().trim()
+  } catch (err) {
+    logger.debug('Cannot get version from git HEAD.', { err })
+  }
+
+  return require('../../../package.json').version
+}
+
+/**
+ * From a filename like "ede4cba5-742b-46fa-a388-9a6eb3a3aeb3.mp4", returns
+ * only the "ede4cba5-742b-46fa-a388-9a6eb3a3aeb3" part. If the filename does
+ * not contain a UUID, returns null.
+ */
+function getUUIDFromFilename (filename: string) {
+  const regex = /[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}/
+  const result = filename.match(regex)
+
+  if (!result || Array.isArray(result) === false) return null
+
+  return result[0]
+}
+
 // ---------------------------------------------------------------------------
 
 export {
@@ -62,5 +99,7 @@ export {
   getFormattedObjects,
   getSecureTorrentName,
   getServerActor,
-  generateVideoTmpPath
+  getVersion,
+  generateVideoTmpPath,
+  getUUIDFromFilename
 }