mrfrys-node-server/src/middlewares/reqlogger.middleware.ts
2022-12-10 15:34:54 +01:00

92 lines
3.2 KiB
TypeScript

/* ----------------------------------------------------------------------------
Question Server
GitLab: <https://gitlab.com/MrFry/mrfrys-node-server>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
------------------------------------------------------------------------- */
import logger from '../utils/logger'
import type { Response, NextFunction } from 'express'
import type { Request } from '../types/basicTypes'
interface Options {
loggableKeywords: Array<string>
loggableModules: Array<string>
exceptions: Array<string>
excludeFromStats: Array<string>
}
export default function (options: Options): any {
const loggableKeywords = options ? options.loggableKeywords : undefined
const loggableModules = options ? options.loggableModules : undefined
const exceptions = options.exceptions || []
const excludeFromStats = options.excludeFromStats || []
return function (req: Request, res: Response, next: NextFunction) {
res.on('finish', function () {
// TODO: test this
const isException = exceptions.some((ex) => {
return req.url.includes(ex)
})
if (isException) {
return
}
let hostname = 'NOHOST'
if (req.hostname) {
hostname = req.hostname.replace('www.', '').split('.')[0]
} else {
logger.Log('Hostname is undefined!', logger.GetColor('redbg'))
console.log(req.body)
console.log(req.query)
console.log(req.headers)
}
const hasLoggableKeyword =
loggableKeywords &&
loggableKeywords.some((keyword) => {
return req.url.includes(keyword)
})
const hasLoggableModule =
loggableModules &&
loggableModules.some((keyword) => {
return hostname.includes(keyword)
})
const toLog = hasLoggableModule || hasLoggableKeyword
logger.LogReq(req, true, res.statusCode)
if (toLog) {
logger.LogReq(req)
}
const shouldLogStat = !excludeFromStats.some((ex) => {
return req.url.includes(ex)
})
if (res.statusCode !== 404 && shouldLogStat) {
logger.LogStat(
req.url,
hostname,
req.session && req.session.user
? req.session.user.id
: 'NOUSER'
)
}
})
next()
}
}