Only display accepted followers/followings in about page

[github/Chocobozzz/PeerTube.git] / server / helpers / core-utils.ts

diff --git a/server/helpers/core-utils.ts b/server/helpers/core-utils.ts
index 3fb824e36220832da1b44c42ed383f5a05daea26..7e8252aa40f3db496d367303335ad9ab39b94f63 100644 (file)
--- a/server/helpers/core-utils.ts
+++ b/server/helpers/core-utils.ts
@@ -3,22 +3,19 @@
   Useful to avoid circular dependencies.
 */
 
-import * as bcrypt from 'bcrypt'
-import * as createTorrent from 'create-torrent'
 import { createHash, HexBase64Latin1Encoding, pseudoRandomBytes } from 'crypto'
-import { isAbsolute, join } from 'path'
+import { basename, isAbsolute, join, resolve } from 'path'
 import * as pem from 'pem'
 import { URL } from 'url'
 import { truncate } from 'lodash'
-import { exec } from 'child_process'
-import { isArray } from './custom-validators/misc'
+import { exec, ExecOptions } from 'child_process'
 
 const objectConverter = (oldObject: any, keyConverter: (e: string) => string, valueConverter: (e: any) => any) => {
   if (!oldObject || typeof oldObject !== 'object') {
     return valueConverter(oldObject)
   }
 
-  if (isArray(oldObject)) {
+  if (Array.isArray(oldObject)) {
     return oldObject.map(e => objectConverter(e, keyConverter, valueConverter))
   }
 
@@ -41,7 +38,7 @@ const timeTable = {
   month:        3600000 * 24 * 30
 }
 
-export function parseDuration (duration: number | string): number {
+export function parseDurationToMs (duration: number | string): number {
   if (typeof duration === 'number') return duration
 
   if (typeof duration === 'string') {
@@ -58,7 +55,7 @@ export function parseDuration (duration: number | string): number {
     }
   }
 
-  throw new Error('Duration could not be properly parsed')
+  throw new Error(`Duration ${duration} could not be properly parsed`)
 }
 
 export function parseBytes (value: string | number): number {
@@ -135,16 +132,20 @@ function isProdInstance () {
   return process.env.NODE_ENV === 'production'
 }
 
+function getAppNumber () {
+  return process.env.NODE_APP_INSTANCE
+}
+
+let rootPath: string
 function root () {
+  if (rootPath) return rootPath
+
   // We are in /helpers/utils.js
-  const paths = [ __dirname, '..', '..' ]
+  rootPath = join(__dirname, '..', '..')
 
-  // We are under /dist directory
-  if (process.mainModule && process.mainModule.filename.endsWith('.ts') === false) {
-    paths.push('..')
-  }
+  if (basename(rootPath) === 'dist') rootPath = resolve(rootPath, '..')
 
-  return join.apply(null, paths)
+  return rootPath
 }
 
 // Thanks: https://stackoverflow.com/a/12034334
@@ -178,25 +179,36 @@ function buildPath (path: string) {
 }
 
 // Consistent with .length, lodash truncate function is not
-function peertubeTruncate (str: string, maxLength: number) {
-  const options = {
-    length: maxLength
-  }
+function peertubeTruncate (str: string, options: { length: number, separator?: RegExp, omission?: string }) {
   const truncatedStr = truncate(str, options)
 
   // The truncated string is okay, we can return it
-  if (truncatedStr.length <= maxLength) return truncatedStr
+  if (truncatedStr.length <= options.length) return truncatedStr
 
   // Lodash takes into account all UTF characters, whereas String.prototype.length does not: some characters have a length of 2
   // We always use the .length so we need to truncate more if needed
-  options.length -= truncatedStr.length - maxLength
+  options.length -= truncatedStr.length - options.length
   return truncate(str, options)
 }
 
-function sha256 (str: string, encoding: HexBase64Latin1Encoding = 'hex') {
+function sha256 (str: string | Buffer, encoding: HexBase64Latin1Encoding = 'hex') {
   return createHash('sha256').update(str).digest(encoding)
 }
 
+function sha1 (str: string | Buffer, encoding: HexBase64Latin1Encoding = 'hex') {
+  return createHash('sha1').update(str).digest(encoding)
+}
+
+function execShell (command: string, options?: ExecOptions) {
+  return new Promise<{ err?: Error, stdout: string, stderr: string }>((res, rej) => {
+    exec(command, options, (err, stdout, stderr) => {
+      if (err) return rej({ err, stdout, stderr })
+
+      return res({ stdout, stderr })
+    })
+  })
+}
+
 function promisify0<A> (func: (cb: (err: any, result: A) => void) => void): () => Promise<A> {
   return function promisified (): Promise<A> {
     return new Promise<A>((resolve: (arg: A) => void, reject: (err: any) => void) => {
@@ -241,10 +253,6 @@ function promisify2WithVoid<T, U> (func: (arg1: T, arg2: U, cb: (err: any) => vo
 const pseudoRandomBytesPromise = promisify1<number, Buffer>(pseudoRandomBytes)
 const createPrivateKey = promisify1<number, { key: string }>(pem.createPrivateKey)
 const getPublicKey = promisify1<string, { publicKey: string }>(pem.getPublicKey)
-const bcryptComparePromise = promisify2<any, string, boolean>(bcrypt.compare)
-const bcryptGenSaltPromise = promisify1<number, string>(bcrypt.genSalt)
-const bcryptHashPromise = promisify2<any, string | number, string>(bcrypt.hash)
-const createTorrentPromise = promisify2<string, any, any>(createTorrent)
 const execPromise2 = promisify2<string, any, string>(exec)
 const execPromise = promisify1<string, string>(exec)
 
@@ -253,6 +261,7 @@ const execPromise = promisify1<string, string>(exec)
 export {
   isTestInstance,
   isProdInstance,
+  getAppNumber,
 
   objectConverter,
   root,
@@ -261,19 +270,19 @@ export {
   sanitizeUrl,
   sanitizeHost,
   buildPath,
+  execShell,
   peertubeTruncate,
+
   sha256,
+  sha1,
 
   promisify0,
   promisify1,
+  promisify2,
 
   pseudoRandomBytesPromise,
   createPrivateKey,
   getPublicKey,
-  bcryptComparePromise,
-  bcryptGenSaltPromise,
-  bcryptHashPromise,
-  createTorrentPromise,
   execPromise2,
   execPromise
 }