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1 | import express from 'express' | |
2 | import { body, param, query } from 'express-validator' | |
3 | import { isResolvingToUnicastOnly } from '@server/helpers/dns' | |
4 | import { isPreImportVideoAccepted } from '@server/lib/moderation' | |
5 | import { Hooks } from '@server/lib/plugins/hooks' | |
6 | import { MUserAccountId, MVideoImport } from '@server/types/models' | |
7 | import { HttpStatusCode, UserRight, VideoImportState } from '@shared/models' | |
8 | import { VideoImportCreate } from '@shared/models/videos/import/video-import-create.model' | |
9 | import { isIdValid, toIntOrNull } from '../../../helpers/custom-validators/misc' | |
10 | import { isVideoImportTargetUrlValid, isVideoImportTorrentFile } from '../../../helpers/custom-validators/video-imports' | |
11 | import { isVideoMagnetUriValid, isVideoNameValid } from '../../../helpers/custom-validators/videos' | |
12 | import { cleanUpReqFiles } from '../../../helpers/express-utils' | |
13 | import { logger } from '../../../helpers/logger' | |
14 | import { CONFIG } from '../../../initializers/config' | |
15 | import { CONSTRAINTS_FIELDS } from '../../../initializers/constants' | |
16 | import { areValidationErrors, doesVideoChannelOfAccountExist, doesVideoImportExist } from '../shared' | |
17 | import { getCommonVideoEditAttributes } from './videos' | |
18 | ||
19 | const videoImportAddValidator = getCommonVideoEditAttributes().concat([ | |
20 | body('channelId') | |
21 | .customSanitizer(toIntOrNull) | |
22 | .custom(isIdValid), | |
23 | body('targetUrl') | |
24 | .optional() | |
25 | .custom(isVideoImportTargetUrlValid), | |
26 | body('magnetUri') | |
27 | .optional() | |
28 | .custom(isVideoMagnetUriValid), | |
29 | body('torrentfile') | |
30 | .custom((value, { req }) => isVideoImportTorrentFile(req.files)) | |
31 | .withMessage( | |
32 | 'This torrent file is not supported or too large. Please, make sure it is of the following type: ' + | |
33 | CONSTRAINTS_FIELDS.VIDEO_IMPORTS.TORRENT_FILE.EXTNAME.join(', ') | |
34 | ), | |
35 | body('name') | |
36 | .optional() | |
37 | .custom(isVideoNameValid).withMessage( | |
38 | `Should have a video name between ${CONSTRAINTS_FIELDS.VIDEOS.NAME.min} and ${CONSTRAINTS_FIELDS.VIDEOS.NAME.max} characters long` | |
39 | ), | |
40 | ||
41 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
42 | const user = res.locals.oauth.token.User | |
43 | const torrentFile = req.files?.['torrentfile'] ? req.files['torrentfile'][0] : undefined | |
44 | ||
45 | if (areValidationErrors(req, res)) return cleanUpReqFiles(req) | |
46 | ||
47 | if (CONFIG.IMPORT.VIDEOS.HTTP.ENABLED !== true && req.body.targetUrl) { | |
48 | cleanUpReqFiles(req) | |
49 | ||
50 | return res.fail({ | |
51 | status: HttpStatusCode.CONFLICT_409, | |
52 | message: 'HTTP import is not enabled on this instance.' | |
53 | }) | |
54 | } | |
55 | ||
56 | if (CONFIG.IMPORT.VIDEOS.TORRENT.ENABLED !== true && (req.body.magnetUri || torrentFile)) { | |
57 | cleanUpReqFiles(req) | |
58 | ||
59 | return res.fail({ | |
60 | status: HttpStatusCode.CONFLICT_409, | |
61 | message: 'Torrent/magnet URI import is not enabled on this instance.' | |
62 | }) | |
63 | } | |
64 | ||
65 | if (!await doesVideoChannelOfAccountExist(req.body.channelId, user, res)) return cleanUpReqFiles(req) | |
66 | ||
67 | // Check we have at least 1 required param | |
68 | if (!req.body.targetUrl && !req.body.magnetUri && !torrentFile) { | |
69 | cleanUpReqFiles(req) | |
70 | ||
71 | return res.fail({ message: 'Should have a magnetUri or a targetUrl or a torrent file.' }) | |
72 | } | |
73 | ||
74 | if (req.body.targetUrl) { | |
75 | const hostname = new URL(req.body.targetUrl).hostname | |
76 | ||
77 | if (await isResolvingToUnicastOnly(hostname) !== true) { | |
78 | cleanUpReqFiles(req) | |
79 | ||
80 | return res.fail({ | |
81 | status: HttpStatusCode.FORBIDDEN_403, | |
82 | message: 'Cannot use non unicast IP as targetUrl.' | |
83 | }) | |
84 | } | |
85 | } | |
86 | ||
87 | if (!await isImportAccepted(req, res)) return cleanUpReqFiles(req) | |
88 | ||
89 | return next() | |
90 | } | |
91 | ]) | |
92 | ||
93 | const getMyVideoImportsValidator = [ | |
94 | query('videoChannelSyncId') | |
95 | .optional() | |
96 | .custom(isIdValid), | |
97 | ||
98 | (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
99 | if (areValidationErrors(req, res)) return | |
100 | ||
101 | return next() | |
102 | } | |
103 | ] | |
104 | ||
105 | const videoImportDeleteValidator = [ | |
106 | param('id') | |
107 | .custom(isIdValid), | |
108 | ||
109 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
110 | if (areValidationErrors(req, res)) return | |
111 | ||
112 | if (!await doesVideoImportExist(parseInt(req.params.id), res)) return | |
113 | if (!checkUserCanManageImport(res.locals.oauth.token.user, res.locals.videoImport, res)) return | |
114 | ||
115 | if (res.locals.videoImport.state === VideoImportState.PENDING) { | |
116 | return res.fail({ | |
117 | status: HttpStatusCode.CONFLICT_409, | |
118 | message: 'Cannot delete a pending video import. Cancel it or wait for the end of the import first.' | |
119 | }) | |
120 | } | |
121 | ||
122 | return next() | |
123 | } | |
124 | ] | |
125 | ||
126 | const videoImportCancelValidator = [ | |
127 | param('id') | |
128 | .custom(isIdValid), | |
129 | ||
130 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
131 | if (areValidationErrors(req, res)) return | |
132 | ||
133 | if (!await doesVideoImportExist(parseInt(req.params.id), res)) return | |
134 | if (!checkUserCanManageImport(res.locals.oauth.token.user, res.locals.videoImport, res)) return | |
135 | ||
136 | if (res.locals.videoImport.state !== VideoImportState.PENDING) { | |
137 | return res.fail({ | |
138 | status: HttpStatusCode.CONFLICT_409, | |
139 | message: 'Cannot cancel a non pending video import.' | |
140 | }) | |
141 | } | |
142 | ||
143 | return next() | |
144 | } | |
145 | ] | |
146 | ||
147 | // --------------------------------------------------------------------------- | |
148 | ||
149 | export { | |
150 | videoImportAddValidator, | |
151 | videoImportCancelValidator, | |
152 | videoImportDeleteValidator, | |
153 | getMyVideoImportsValidator | |
154 | } | |
155 | ||
156 | // --------------------------------------------------------------------------- | |
157 | ||
158 | async function isImportAccepted (req: express.Request, res: express.Response) { | |
159 | const body: VideoImportCreate = req.body | |
160 | const hookName = body.targetUrl | |
161 | ? 'filter:api.video.pre-import-url.accept.result' | |
162 | : 'filter:api.video.pre-import-torrent.accept.result' | |
163 | ||
164 | // Check we accept this video | |
165 | const acceptParameters = { | |
166 | videoImportBody: body, | |
167 | user: res.locals.oauth.token.User | |
168 | } | |
169 | const acceptedResult = await Hooks.wrapFun( | |
170 | isPreImportVideoAccepted, | |
171 | acceptParameters, | |
172 | hookName | |
173 | ) | |
174 | ||
175 | if (!acceptedResult || acceptedResult.accepted !== true) { | |
176 | logger.info('Refused to import video.', { acceptedResult, acceptParameters }) | |
177 | ||
178 | res.fail({ | |
179 | status: HttpStatusCode.FORBIDDEN_403, | |
180 | message: acceptedResult.errorMessage || 'Refused to import video' | |
181 | }) | |
182 | return false | |
183 | } | |
184 | ||
185 | return true | |
186 | } | |
187 | ||
188 | function checkUserCanManageImport (user: MUserAccountId, videoImport: MVideoImport, res: express.Response) { | |
189 | if (user.hasRight(UserRight.MANAGE_VIDEO_IMPORTS) === false && videoImport.userId !== user.id) { | |
190 | res.fail({ | |
191 | status: HttpStatusCode.FORBIDDEN_403, | |
192 | message: 'Cannot manage video import of another user' | |
193 | }) | |
194 | return false | |
195 | } | |
196 | ||
197 | return true | |
198 | } |