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1 | import * as express from 'express' | |
2 | import { param, query } from 'express-validator' | |
3 | import { isValidRSSFeed } from '../../helpers/custom-validators/feeds' | |
4 | import { exists, isIdOrUUIDValid, isIdValid } from '../../helpers/custom-validators/misc' | |
5 | import { logger } from '../../helpers/logger' | |
6 | import { | |
7 | doesAccountIdExist, | |
8 | doesAccountNameWithHostExist, | |
9 | doesUserFeedTokenCorrespond, | |
10 | doesVideoChannelIdExist, | |
11 | doesVideoChannelNameWithHostExist | |
12 | } from '../../helpers/middlewares' | |
13 | import { doesVideoExist } from '../../helpers/middlewares/videos' | |
14 | import { areValidationErrors } from './utils' | |
15 | import { HttpStatusCode } from '../../../shared/core-utils/miscs/http-error-codes' | |
16 | ||
17 | const feedsFormatValidator = [ | |
18 | param('format').optional().custom(isValidRSSFeed).withMessage('Should have a valid format (rss, atom, json)'), | |
19 | query('format').optional().custom(isValidRSSFeed).withMessage('Should have a valid format (rss, atom, json)') | |
20 | ] | |
21 | ||
22 | function setFeedFormatContentType (req: express.Request, res: express.Response, next: express.NextFunction) { | |
23 | const format = req.query.format || req.params.format || 'rss' | |
24 | ||
25 | let acceptableContentTypes: string[] | |
26 | if (format === 'atom' || format === 'atom1') { | |
27 | acceptableContentTypes = [ 'application/atom+xml', 'application/xml', 'text/xml' ] | |
28 | } else if (format === 'json' || format === 'json1') { | |
29 | acceptableContentTypes = [ 'application/json' ] | |
30 | } else if (format === 'rss' || format === 'rss2') { | |
31 | acceptableContentTypes = [ 'application/rss+xml', 'application/xml', 'text/xml' ] | |
32 | } else { | |
33 | acceptableContentTypes = [ 'application/xml', 'text/xml' ] | |
34 | } | |
35 | ||
36 | if (req.accepts(acceptableContentTypes)) { | |
37 | res.set('Content-Type', req.accepts(acceptableContentTypes) as string) | |
38 | } else { | |
39 | return res.status(HttpStatusCode.NOT_ACCEPTABLE_406) | |
40 | .json({ | |
41 | message: `You should accept at least one of the following content-types: ${acceptableContentTypes.join(', ')}` | |
42 | }) | |
43 | } | |
44 | ||
45 | return next() | |
46 | } | |
47 | ||
48 | const videoFeedsValidator = [ | |
49 | query('accountId') | |
50 | .optional() | |
51 | .custom(isIdValid) | |
52 | .withMessage('Should have a valid account id'), | |
53 | ||
54 | query('accountName') | |
55 | .optional(), | |
56 | ||
57 | query('videoChannelId') | |
58 | .optional() | |
59 | .custom(isIdValid) | |
60 | .withMessage('Should have a valid channel id'), | |
61 | ||
62 | query('videoChannelName') | |
63 | .optional(), | |
64 | ||
65 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
66 | logger.debug('Checking feeds parameters', { parameters: req.query }) | |
67 | ||
68 | if (areValidationErrors(req, res)) return | |
69 | ||
70 | if (req.query.accountId && !await doesAccountIdExist(req.query.accountId, res)) return | |
71 | if (req.query.videoChannelId && !await doesVideoChannelIdExist(req.query.videoChannelId, res)) return | |
72 | if (req.query.accountName && !await doesAccountNameWithHostExist(req.query.accountName, res)) return | |
73 | if (req.query.videoChannelName && !await doesVideoChannelNameWithHostExist(req.query.videoChannelName, res)) return | |
74 | ||
75 | return next() | |
76 | } | |
77 | ] | |
78 | ||
79 | const videoSubscriptionFeedsValidator = [ | |
80 | query('accountId') | |
81 | .custom(isIdValid) | |
82 | .withMessage('Should have a valid account id'), | |
83 | ||
84 | query('token') | |
85 | .custom(exists) | |
86 | .withMessage('Should have a token'), | |
87 | ||
88 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
89 | logger.debug('Checking subscription feeds parameters', { parameters: req.query }) | |
90 | ||
91 | if (areValidationErrors(req, res)) return | |
92 | ||
93 | if (!await doesAccountIdExist(req.query.accountId, res)) return | |
94 | if (!await doesUserFeedTokenCorrespond(res.locals.account.userId, req.query.token, res)) return | |
95 | ||
96 | return next() | |
97 | } | |
98 | ] | |
99 | ||
100 | const videoCommentsFeedsValidator = [ | |
101 | query('videoId').optional().custom(isIdOrUUIDValid), | |
102 | ||
103 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
104 | logger.debug('Checking feeds parameters', { parameters: req.query }) | |
105 | ||
106 | if (areValidationErrors(req, res)) return | |
107 | ||
108 | if (req.query.videoId && (req.query.videoChannelId || req.query.videoChannelName)) { | |
109 | return res.status(HttpStatusCode.BAD_REQUEST_400) | |
110 | .json({ | |
111 | message: 'videoId cannot be mixed with a channel filter' | |
112 | }) | |
113 | } | |
114 | ||
115 | if (req.query.videoId && !await doesVideoExist(req.query.videoId, res)) return | |
116 | ||
117 | return next() | |
118 | } | |
119 | ] | |
120 | ||
121 | // --------------------------------------------------------------------------- | |
122 | ||
123 | export { | |
124 | feedsFormatValidator, | |
125 | setFeedFormatContentType, | |
126 | videoFeedsValidator, | |
127 | videoSubscriptionFeedsValidator, | |
128 | videoCommentsFeedsValidator | |
129 | } |