PeerTube/server/middlewares/validators/abuse.ts

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import * as express from 'express'
import { body, param, query } from 'express-validator'
import {
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areAbusePredefinedReasonsValid,
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isAbuseFilterValid,
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isAbuseMessageValid,
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isAbuseModerationCommentValid,
isAbusePredefinedReasonValid,
isAbuseReasonValid,
isAbuseStateValid,
isAbuseTimestampCoherent,
isAbuseTimestampValid,
isAbuseVideoIsValid
} from '@server/helpers/custom-validators/abuses'
import { exists, isIdOrUUIDValid, isIdValid, toIntOrNull } from '@server/helpers/custom-validators/misc'
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import { doesCommentIdExist } from '@server/helpers/custom-validators/video-comments'
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import { logger } from '@server/helpers/logger'
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import { doesAbuseExist, doesAccountIdExist, doesVideoExist } from '@server/helpers/middlewares'
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import { AbuseMessageModel } from '@server/models/abuse/abuse-message'
import { AbuseCreate, UserRight } from '@shared/models'
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import { areValidationErrors } from './utils'
const abuseReportValidator = [
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body('account.id')
.optional()
.custom(isIdValid)
.withMessage('Should have a valid accountId'),
body('video.id')
.optional()
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.custom(isIdOrUUIDValid)
.withMessage('Should have a valid videoId'),
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body('video.startAt')
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.optional()
.customSanitizer(toIntOrNull)
.custom(isAbuseTimestampValid)
.withMessage('Should have valid starting time value'),
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body('video.endAt')
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.optional()
.customSanitizer(toIntOrNull)
.custom(isAbuseTimestampValid)
.withMessage('Should have valid ending time value')
.bail()
.custom(isAbuseTimestampCoherent)
.withMessage('Should have a startAt timestamp beginning before endAt'),
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body('comment.id')
.optional()
.custom(isIdValid)
.withMessage('Should have a valid commentId'),
body('reason')
.custom(isAbuseReasonValid)
.withMessage('Should have a valid reason'),
body('predefinedReasons')
.optional()
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.custom(areAbusePredefinedReasonsValid)
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.withMessage('Should have a valid list of predefined reasons'),
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async (req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking abuseReport parameters', { parameters: req.body })
if (areValidationErrors(req, res)) return
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const body: AbuseCreate = req.body
if (body.video?.id && !await doesVideoExist(body.video.id, res)) return
if (body.account?.id && !await doesAccountIdExist(body.account.id, res)) return
if (body.comment?.id && !await doesCommentIdExist(body.comment.id, res)) return
if (!body.video?.id && !body.account?.id && !body.comment?.id) {
res.status(400)
.json({ error: 'video id or account id or comment id is required.' })
return
}
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return next()
}
]
const abuseGetValidator = [
param('id').custom(isIdValid).not().isEmpty().withMessage('Should have a valid id'),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking abuseGetValidator parameters', { parameters: req.body })
if (areValidationErrors(req, res)) return
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if (!await doesAbuseExist(req.params.id, res)) return
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return next()
}
]
const abuseUpdateValidator = [
param('id').custom(isIdValid).not().isEmpty().withMessage('Should have a valid id'),
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body('state')
.optional()
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.custom(isAbuseStateValid).withMessage('Should have a valid abuse state'),
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body('moderationComment')
.optional()
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.custom(isAbuseModerationCommentValid).withMessage('Should have a valid moderation comment'),
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async (req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking abuseUpdateValidator parameters', { parameters: req.body })
if (areValidationErrors(req, res)) return
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if (!await doesAbuseExist(req.params.id, res)) return
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return next()
}
]
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const abuseListForAdminsValidator = [
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query('id')
.optional()
.custom(isIdValid).withMessage('Should have a valid id'),
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query('filter')
.optional()
.custom(isAbuseFilterValid)
.withMessage('Should have a valid filter'),
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query('predefinedReason')
.optional()
.custom(isAbusePredefinedReasonValid)
.withMessage('Should have a valid predefinedReason'),
query('search')
.optional()
.custom(exists).withMessage('Should have a valid search'),
query('state')
.optional()
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.custom(isAbuseStateValid).withMessage('Should have a valid abuse state'),
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query('videoIs')
.optional()
.custom(isAbuseVideoIsValid).withMessage('Should have a valid "video is" attribute'),
query('searchReporter')
.optional()
.custom(exists).withMessage('Should have a valid reporter search'),
query('searchReportee')
.optional()
.custom(exists).withMessage('Should have a valid reportee search'),
query('searchVideo')
.optional()
.custom(exists).withMessage('Should have a valid video search'),
query('searchVideoChannel')
.optional()
.custom(exists).withMessage('Should have a valid video channel search'),
(req: express.Request, res: express.Response, next: express.NextFunction) => {
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logger.debug('Checking abuseListForAdminsValidator parameters', { parameters: req.body })
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if (areValidationErrors(req, res)) return
return next()
}
]
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const abuseListForUserValidator = [
query('id')
.optional()
.custom(isIdValid).withMessage('Should have a valid id'),
query('search')
.optional()
.custom(exists).withMessage('Should have a valid search'),
query('state')
.optional()
.custom(isAbuseStateValid).withMessage('Should have a valid abuse state'),
(req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking abuseListForUserValidator parameters', { parameters: req.body })
if (areValidationErrors(req, res)) return
return next()
}
]
const getAbuseValidator = [
param('id').custom(isIdValid).not().isEmpty().withMessage('Should have a valid id'),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking getAbuseValidator parameters', { parameters: req.body })
if (areValidationErrors(req, res)) return
if (!await doesAbuseExist(req.params.id, res)) return
const user = res.locals.oauth.token.user
const abuse = res.locals.abuse
if (user.hasRight(UserRight.MANAGE_ABUSES) !== true && abuse.reporterAccountId !== user.Account.id) {
const message = `User ${user.username} does not have right to get abuse ${abuse.id}`
logger.warn(message)
return res.status(403).json({ error: message })
}
return next()
}
]
const checkAbuseValidForMessagesValidator = [
(req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking checkAbuseValidForMessagesValidator parameters', { parameters: req.body })
const abuse = res.locals.abuse
if (abuse.ReporterAccount.isOwned() === false) {
return res.status(400).json({
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error: 'This abuse was created by a user of your instance.'
})
}
return next()
}
]
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const addAbuseMessageValidator = [
body('message').custom(isAbuseMessageValid).not().isEmpty().withMessage('Should have a valid abuse message'),
(req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking addAbuseMessageValidator parameters', { parameters: req.body })
if (areValidationErrors(req, res)) return
return next()
}
]
const deleteAbuseMessageValidator = [
param('messageId').custom(isIdValid).not().isEmpty().withMessage('Should have a valid message id'),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking deleteAbuseMessageValidator parameters', { parameters: req.body })
if (areValidationErrors(req, res)) return
const user = res.locals.oauth.token.user
const abuse = res.locals.abuse
const messageId = parseInt(req.params.messageId + '', 10)
const abuseMessage = await AbuseMessageModel.loadByIdAndAbuseId(messageId, abuse.id)
if (!abuseMessage) {
return res.status(404).json({ error: 'Abuse message not found' })
}
if (user.hasRight(UserRight.MANAGE_ABUSES) !== true && abuseMessage.accountId !== user.Account.id) {
return res.status(403).json({ error: 'Cannot delete this abuse message' })
}
res.locals.abuseMessage = abuseMessage
return next()
}
]
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// ---------------------------------------------------------------------------
export {
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abuseListForAdminsValidator,
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abuseReportValidator,
abuseGetValidator,
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addAbuseMessageValidator,
checkAbuseValidForMessagesValidator,
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abuseUpdateValidator,
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deleteAbuseMessageValidator,
abuseListForUserValidator,
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getAbuseValidator
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}