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1 | import * as express from 'express' | |
2 | import { body, param } from 'express-validator' | |
3 | import { UserRight } from '../../../../shared' | |
4 | import { isIdOrUUIDValid, isIdValid } from '../../../helpers/custom-validators/misc' | |
5 | import { isValidVideoCommentText } from '../../../helpers/custom-validators/video-comments' | |
6 | import { logger } from '../../../helpers/logger' | |
7 | import { VideoCommentModel } from '../../../models/video/video-comment' | |
8 | import { areValidationErrors } from '../utils' | |
9 | import { Hooks } from '../../../lib/plugins/hooks' | |
10 | import { AcceptResult, isLocalVideoCommentReplyAccepted, isLocalVideoThreadAccepted } from '../../../lib/moderation' | |
11 | import { doesVideoExist } from '../../../helpers/middlewares' | |
12 | import { MCommentOwner, MVideo, MVideoFullLight, MVideoId } from '../../../typings/models/video' | |
13 | import { MUser } from '@server/typings/models' | |
14 | ||
15 | const listVideoCommentThreadsValidator = [ | |
16 | param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid videoId'), | |
17 | ||
18 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
19 | logger.debug('Checking listVideoCommentThreads parameters.', { parameters: req.params }) | |
20 | ||
21 | if (areValidationErrors(req, res)) return | |
22 | if (!await doesVideoExist(req.params.videoId, res, 'only-video')) return | |
23 | ||
24 | return next() | |
25 | } | |
26 | ] | |
27 | ||
28 | const listVideoThreadCommentsValidator = [ | |
29 | param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid videoId'), | |
30 | param('threadId').custom(isIdValid).not().isEmpty().withMessage('Should have a valid threadId'), | |
31 | ||
32 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
33 | logger.debug('Checking listVideoThreadComments parameters.', { parameters: req.params }) | |
34 | ||
35 | if (areValidationErrors(req, res)) return | |
36 | if (!await doesVideoExist(req.params.videoId, res, 'only-video')) return | |
37 | if (!await doesVideoCommentThreadExist(req.params.threadId, res.locals.onlyVideo, res)) return | |
38 | ||
39 | return next() | |
40 | } | |
41 | ] | |
42 | ||
43 | const addVideoCommentThreadValidator = [ | |
44 | param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid videoId'), | |
45 | body('text').custom(isValidVideoCommentText).not().isEmpty().withMessage('Should have a valid comment text'), | |
46 | ||
47 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
48 | logger.debug('Checking addVideoCommentThread parameters.', { parameters: req.params, body: req.body }) | |
49 | ||
50 | if (areValidationErrors(req, res)) return | |
51 | if (!await doesVideoExist(req.params.videoId, res)) return | |
52 | if (!isVideoCommentsEnabled(res.locals.videoAll, res)) return | |
53 | if (!await isVideoCommentAccepted(req, res, res.locals.videoAll, false)) return | |
54 | ||
55 | return next() | |
56 | } | |
57 | ] | |
58 | ||
59 | const addVideoCommentReplyValidator = [ | |
60 | param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid videoId'), | |
61 | param('commentId').custom(isIdValid).not().isEmpty().withMessage('Should have a valid commentId'), | |
62 | body('text').custom(isValidVideoCommentText).not().isEmpty().withMessage('Should have a valid comment text'), | |
63 | ||
64 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
65 | logger.debug('Checking addVideoCommentReply parameters.', { parameters: req.params, body: req.body }) | |
66 | ||
67 | if (areValidationErrors(req, res)) return | |
68 | if (!await doesVideoExist(req.params.videoId, res)) return | |
69 | if (!isVideoCommentsEnabled(res.locals.videoAll, res)) return | |
70 | if (!await doesVideoCommentExist(req.params.commentId, res.locals.videoAll, res)) return | |
71 | if (!await isVideoCommentAccepted(req, res, res.locals.videoAll, true)) return | |
72 | ||
73 | return next() | |
74 | } | |
75 | ] | |
76 | ||
77 | const videoCommentGetValidator = [ | |
78 | param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid videoId'), | |
79 | param('commentId').custom(isIdValid).not().isEmpty().withMessage('Should have a valid commentId'), | |
80 | ||
81 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
82 | logger.debug('Checking videoCommentGetValidator parameters.', { parameters: req.params }) | |
83 | ||
84 | if (areValidationErrors(req, res)) return | |
85 | if (!await doesVideoExist(req.params.videoId, res, 'id')) return | |
86 | if (!await doesVideoCommentExist(req.params.commentId, res.locals.videoId, res)) return | |
87 | ||
88 | return next() | |
89 | } | |
90 | ] | |
91 | ||
92 | const removeVideoCommentValidator = [ | |
93 | param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid videoId'), | |
94 | param('commentId').custom(isIdValid).not().isEmpty().withMessage('Should have a valid commentId'), | |
95 | ||
96 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
97 | logger.debug('Checking removeVideoCommentValidator parameters.', { parameters: req.params }) | |
98 | ||
99 | if (areValidationErrors(req, res)) return | |
100 | if (!await doesVideoExist(req.params.videoId, res)) return | |
101 | if (!await doesVideoCommentExist(req.params.commentId, res.locals.videoAll, res)) return | |
102 | ||
103 | // Check if the user who did the request is able to delete the video | |
104 | if (!checkUserCanDeleteVideoComment(res.locals.oauth.token.User, res.locals.videoCommentFull, res)) return | |
105 | ||
106 | return next() | |
107 | } | |
108 | ] | |
109 | ||
110 | // --------------------------------------------------------------------------- | |
111 | ||
112 | export { | |
113 | listVideoCommentThreadsValidator, | |
114 | listVideoThreadCommentsValidator, | |
115 | addVideoCommentThreadValidator, | |
116 | addVideoCommentReplyValidator, | |
117 | videoCommentGetValidator, | |
118 | removeVideoCommentValidator | |
119 | } | |
120 | ||
121 | // --------------------------------------------------------------------------- | |
122 | ||
123 | async function doesVideoCommentThreadExist (idArg: number | string, video: MVideoId, res: express.Response) { | |
124 | const id = parseInt(idArg + '', 10) | |
125 | const videoComment = await VideoCommentModel.loadById(id) | |
126 | ||
127 | if (!videoComment) { | |
128 | res.status(404) | |
129 | .json({ error: 'Video comment thread not found' }) | |
130 | .end() | |
131 | ||
132 | return false | |
133 | } | |
134 | ||
135 | if (videoComment.videoId !== video.id) { | |
136 | res.status(400) | |
137 | .json({ error: 'Video comment is not associated to this video.' }) | |
138 | .end() | |
139 | ||
140 | return false | |
141 | } | |
142 | ||
143 | if (videoComment.inReplyToCommentId !== null) { | |
144 | res.status(400) | |
145 | .json({ error: 'Video comment is not a thread.' }) | |
146 | .end() | |
147 | ||
148 | return false | |
149 | } | |
150 | ||
151 | res.locals.videoCommentThread = videoComment | |
152 | return true | |
153 | } | |
154 | ||
155 | async function doesVideoCommentExist (idArg: number | string, video: MVideoId, res: express.Response) { | |
156 | const id = parseInt(idArg + '', 10) | |
157 | const videoComment = await VideoCommentModel.loadByIdAndPopulateVideoAndAccountAndReply(id) | |
158 | ||
159 | if (!videoComment) { | |
160 | res.status(404) | |
161 | .json({ error: 'Video comment thread not found' }) | |
162 | .end() | |
163 | ||
164 | return false | |
165 | } | |
166 | ||
167 | if (videoComment.videoId !== video.id) { | |
168 | res.status(400) | |
169 | .json({ error: 'Video comment is not associated to this video.' }) | |
170 | .end() | |
171 | ||
172 | return false | |
173 | } | |
174 | ||
175 | res.locals.videoCommentFull = videoComment | |
176 | return true | |
177 | } | |
178 | ||
179 | function isVideoCommentsEnabled (video: MVideo, res: express.Response) { | |
180 | if (video.commentsEnabled !== true) { | |
181 | res.status(409) | |
182 | .json({ error: 'Video comments are disabled for this video.' }) | |
183 | .end() | |
184 | ||
185 | return false | |
186 | } | |
187 | ||
188 | return true | |
189 | } | |
190 | ||
191 | function checkUserCanDeleteVideoComment (user: MUser, videoComment: MCommentOwner, res: express.Response) { | |
192 | if (videoComment.isDeleted()) { | |
193 | res.status(409) | |
194 | .json({ error: 'This comment is already deleted' }) | |
195 | .end() | |
196 | return false | |
197 | } | |
198 | ||
199 | const account = videoComment.Account | |
200 | if (user.hasRight(UserRight.REMOVE_ANY_VIDEO_COMMENT) === false && account.userId !== user.id) { | |
201 | res.status(403) | |
202 | .json({ error: 'Cannot remove video comment of another user' }) | |
203 | .end() | |
204 | return false | |
205 | } | |
206 | ||
207 | return true | |
208 | } | |
209 | ||
210 | async function isVideoCommentAccepted (req: express.Request, res: express.Response, video: MVideoFullLight, isReply: boolean) { | |
211 | const acceptParameters = { | |
212 | video, | |
213 | commentBody: req.body, | |
214 | user: res.locals.oauth.token.User | |
215 | } | |
216 | ||
217 | let acceptedResult: AcceptResult | |
218 | ||
219 | if (isReply) { | |
220 | const acceptReplyParameters = Object.assign(acceptParameters, { parentComment: res.locals.videoCommentFull }) | |
221 | ||
222 | acceptedResult = await Hooks.wrapFun( | |
223 | isLocalVideoCommentReplyAccepted, | |
224 | acceptReplyParameters, | |
225 | 'filter:api.video-comment-reply.create.accept.result' | |
226 | ) | |
227 | } else { | |
228 | acceptedResult = await Hooks.wrapFun( | |
229 | isLocalVideoThreadAccepted, | |
230 | acceptParameters, | |
231 | 'filter:api.video-thread.create.accept.result' | |
232 | ) | |
233 | } | |
234 | ||
235 | if (!acceptedResult || acceptedResult.accepted !== true) { | |
236 | logger.info('Refused local comment.', { acceptedResult, acceptParameters }) | |
237 | res.status(403) | |
238 | .json({ error: acceptedResult.errorMessage || 'Refused local comment' }) | |
239 | ||
240 | return false | |
241 | } | |
242 | ||
243 | return true | |
244 | } |