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