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1 | import express from 'express' | |
2 | import { body, param, query } from 'express-validator' | |
3 | import { areValidActorHandles } from '@server/helpers/custom-validators/activitypub/actor' | |
4 | import { toArray } from '@server/helpers/custom-validators/misc' | |
5 | import { getServerActor } from '@server/models/application/application' | |
6 | import { HttpStatusCode } from '../../../shared/models/http/http-error-codes' | |
7 | import { isEachUniqueHostValid, isHostValid } from '../../helpers/custom-validators/servers' | |
8 | import { logger } from '../../helpers/logger' | |
9 | import { WEBSERVER } from '../../initializers/constants' | |
10 | import { AccountBlocklistModel } from '../../models/account/account-blocklist' | |
11 | import { ServerModel } from '../../models/server/server' | |
12 | import { ServerBlocklistModel } from '../../models/server/server-blocklist' | |
13 | import { areValidationErrors, doesAccountNameWithHostExist } from './shared' | |
14 | ||
15 | const blockAccountValidator = [ | |
16 | body('accountName').exists().withMessage('Should have an account name with host'), | |
17 | ||
18 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
19 | logger.debug('Checking blockAccountByAccountValidator parameters', { parameters: req.body }) | |
20 | ||
21 | if (areValidationErrors(req, res)) return | |
22 | if (!await doesAccountNameWithHostExist(req.body.accountName, res)) return | |
23 | ||
24 | const user = res.locals.oauth.token.User | |
25 | const accountToBlock = res.locals.account | |
26 | ||
27 | if (user.Account.id === accountToBlock.id) { | |
28 | res.fail({ | |
29 | status: HttpStatusCode.CONFLICT_409, | |
30 | message: 'You cannot block yourself.' | |
31 | }) | |
32 | return | |
33 | } | |
34 | ||
35 | return next() | |
36 | } | |
37 | ] | |
38 | ||
39 | const unblockAccountByAccountValidator = [ | |
40 | param('accountName').exists().withMessage('Should have an account name with host'), | |
41 | ||
42 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
43 | logger.debug('Checking unblockAccountByAccountValidator parameters', { parameters: req.params }) | |
44 | ||
45 | if (areValidationErrors(req, res)) return | |
46 | if (!await doesAccountNameWithHostExist(req.params.accountName, res)) return | |
47 | ||
48 | const user = res.locals.oauth.token.User | |
49 | const targetAccount = res.locals.account | |
50 | if (!await doesUnblockAccountExist(user.Account.id, targetAccount.id, res)) return | |
51 | ||
52 | return next() | |
53 | } | |
54 | ] | |
55 | ||
56 | const unblockAccountByServerValidator = [ | |
57 | param('accountName').exists().withMessage('Should have an account name with host'), | |
58 | ||
59 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
60 | logger.debug('Checking unblockAccountByServerValidator parameters', { parameters: req.params }) | |
61 | ||
62 | if (areValidationErrors(req, res)) return | |
63 | if (!await doesAccountNameWithHostExist(req.params.accountName, res)) return | |
64 | ||
65 | const serverActor = await getServerActor() | |
66 | const targetAccount = res.locals.account | |
67 | if (!await doesUnblockAccountExist(serverActor.Account.id, targetAccount.id, res)) return | |
68 | ||
69 | return next() | |
70 | } | |
71 | ] | |
72 | ||
73 | const blockServerValidator = [ | |
74 | body('host').custom(isHostValid).withMessage('Should have a valid host'), | |
75 | ||
76 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
77 | logger.debug('Checking serverGetValidator parameters', { parameters: req.body }) | |
78 | ||
79 | if (areValidationErrors(req, res)) return | |
80 | ||
81 | const host: string = req.body.host | |
82 | ||
83 | if (host === WEBSERVER.HOST) { | |
84 | return res.fail({ | |
85 | status: HttpStatusCode.CONFLICT_409, | |
86 | message: 'You cannot block your own server.' | |
87 | }) | |
88 | } | |
89 | ||
90 | const server = await ServerModel.loadOrCreateByHost(host) | |
91 | ||
92 | res.locals.server = server | |
93 | ||
94 | return next() | |
95 | } | |
96 | ] | |
97 | ||
98 | const unblockServerByAccountValidator = [ | |
99 | param('host').custom(isHostValid).withMessage('Should have an account name with host'), | |
100 | ||
101 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
102 | logger.debug('Checking unblockServerByAccountValidator parameters', { parameters: req.params }) | |
103 | ||
104 | if (areValidationErrors(req, res)) return | |
105 | ||
106 | const user = res.locals.oauth.token.User | |
107 | if (!await doesUnblockServerExist(user.Account.id, req.params.host, res)) return | |
108 | ||
109 | return next() | |
110 | } | |
111 | ] | |
112 | ||
113 | const unblockServerByServerValidator = [ | |
114 | param('host').custom(isHostValid).withMessage('Should have an account name with host'), | |
115 | ||
116 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
117 | logger.debug('Checking unblockServerByServerValidator parameters', { parameters: req.params }) | |
118 | ||
119 | if (areValidationErrors(req, res)) return | |
120 | ||
121 | const serverActor = await getServerActor() | |
122 | if (!await doesUnblockServerExist(serverActor.Account.id, req.params.host, res)) return | |
123 | ||
124 | return next() | |
125 | } | |
126 | ] | |
127 | ||
128 | const blocklistStatusValidator = [ | |
129 | query('hosts') | |
130 | .optional() | |
131 | .customSanitizer(toArray) | |
132 | .custom(isEachUniqueHostValid).withMessage('Should have a valid hosts array'), | |
133 | ||
134 | query('accounts') | |
135 | .optional() | |
136 | .customSanitizer(toArray) | |
137 | .custom(areValidActorHandles).withMessage('Should have a valid accounts array'), | |
138 | ||
139 | (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
140 | logger.debug('Checking blocklistStatusValidator parameters', { query: req.query }) | |
141 | ||
142 | if (areValidationErrors(req, res)) return | |
143 | ||
144 | return next() | |
145 | } | |
146 | ] | |
147 | ||
148 | // --------------------------------------------------------------------------- | |
149 | ||
150 | export { | |
151 | blockServerValidator, | |
152 | blockAccountValidator, | |
153 | unblockAccountByAccountValidator, | |
154 | unblockServerByAccountValidator, | |
155 | unblockAccountByServerValidator, | |
156 | unblockServerByServerValidator, | |
157 | blocklistStatusValidator | |
158 | } | |
159 | ||
160 | // --------------------------------------------------------------------------- | |
161 | ||
162 | async function doesUnblockAccountExist (accountId: number, targetAccountId: number, res: express.Response) { | |
163 | const accountBlock = await AccountBlocklistModel.loadByAccountAndTarget(accountId, targetAccountId) | |
164 | if (!accountBlock) { | |
165 | res.fail({ | |
166 | status: HttpStatusCode.NOT_FOUND_404, | |
167 | message: 'Account block entry not found.' | |
168 | }) | |
169 | return false | |
170 | } | |
171 | ||
172 | res.locals.accountBlock = accountBlock | |
173 | return true | |
174 | } | |
175 | ||
176 | async function doesUnblockServerExist (accountId: number, host: string, res: express.Response) { | |
177 | const serverBlock = await ServerBlocklistModel.loadByAccountAndHost(accountId, host) | |
178 | if (!serverBlock) { | |
179 | res.fail({ | |
180 | status: HttpStatusCode.NOT_FOUND_404, | |
181 | message: 'Server block entry not found.' | |
182 | }) | |
183 | return false | |
184 | } | |
185 | ||
186 | res.locals.serverBlock = serverBlock | |
187 | return true | |
188 | } |