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authorChocobozzz <me@florianbigard.com>2022-01-06 11:16:35 +0100
committerChocobozzz <me@florianbigard.com>2022-01-06 11:16:35 +0100
commit7b54a81cccf6b4c12269e9d6897d608b1a99537a (patch)
tree9dfb72879f36dcb6b4b3fc5a0b14dc8be09731e1 /server/middlewares/validators
parent37a5d6318b8ce9a3784234751a74b7f15095d5c6 (diff)
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Prevent video import on non unicast ips
Diffstat (limited to 'server/middlewares/validators')
-rw-r--r--server/middlewares/validators/videos/video-imports.ts18
1 files changed, 18 insertions, 0 deletions
diff --git a/server/middlewares/validators/videos/video-imports.ts b/server/middlewares/validators/videos/video-imports.ts
index 640139c73..e4b54283f 100644
--- a/server/middlewares/validators/videos/video-imports.ts
+++ b/server/middlewares/validators/videos/video-imports.ts
@@ -13,6 +13,7 @@ import { CONFIG } from '../../../initializers/config'
13import { CONSTRAINTS_FIELDS } from '../../../initializers/constants' 13import { CONSTRAINTS_FIELDS } from '../../../initializers/constants'
14import { areValidationErrors, doesVideoChannelOfAccountExist } from '../shared' 14import { areValidationErrors, doesVideoChannelOfAccountExist } from '../shared'
15import { getCommonVideoEditAttributes } from './videos' 15import { getCommonVideoEditAttributes } from './videos'
16import { isValid as isIPValid, parse as parseIP } from 'ipaddr.js'
16 17
17const videoImportAddValidator = getCommonVideoEditAttributes().concat([ 18const videoImportAddValidator = getCommonVideoEditAttributes().concat([
18 body('channelId') 19 body('channelId')
@@ -71,6 +72,23 @@ const videoImportAddValidator = getCommonVideoEditAttributes().concat([
71 return res.fail({ message: 'Should have a magnetUri or a targetUrl or a torrent file.' }) 72 return res.fail({ message: 'Should have a magnetUri or a targetUrl or a torrent file.' })
72 } 73 }
73 74
75 if (req.body.targetUrl) {
76 const hostname = new URL(req.body.targetUrl).hostname
77
78 if (isIPValid(hostname)) {
79 const parsed = parseIP(hostname)
80
81 if (parsed.range() !== 'unicast') {
82 cleanUpReqFiles(req)
83
84 return res.fail({
85 status: HttpStatusCode.FORBIDDEN_403,
86 message: 'Cannot use non unicast IP as targetUrl.'
87 })
88 }
89 }
90 }
91
74 if (!await isImportAccepted(req, res)) return cleanUpReqFiles(req) 92 if (!await isImportAccepted(req, res)) return cleanUpReqFiles(req)
75 93
76 return next() 94 return next()