overleaf/services/web/app/coffee/Features/Errors/ErrorController.coffee

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Errors = require "./Errors"
logger = require "logger-sharelatex"
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AuthenticationController = require '../Authentication/AuthenticationController'
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module.exports = ErrorController =
notFound: (req, res)->
res.status(404)
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res.render 'general/404',
title: "page_not_found"
forbidden: (req, res) ->
res.status(403)
res.render 'user/restricted'
serverError: (req, res)->
res.status(500)
res.render 'general/500',
title: "Server Error"
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accountMergeError: (req, res)->
res.status(500)
res.render 'general/account-merge-error',
title: "Account Access Error"
handleError: (error, req, res, next) ->
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user = AuthenticationController.getSessionUser(req)
if error?.code is 'EBADCSRFTOKEN'
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logger.warn err: error,url:req.url, method:req.method, user:user, "invalid csrf"
res.sendStatus(403)
return
if error instanceof Errors.NotFoundError
logger.warn {err: error, url: req.url}, "not found error"
ErrorController.notFound req, res
else if error instanceof Errors.ForbiddenError
logger.error err: error, "forbidden error"
ErrorController.forbidden req, res
else if error instanceof Errors.TooManyRequestsError
logger.warn {err: error, url: req.url}, "too many requests error"
res.sendStatus(429)
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else if error instanceof Errors.InvalidError
logger.warn {err: error, url: req.url}, "invalid error"
res.status(400)
res.send(error.message)
else if error instanceof Errors.InvalidNameError
logger.warn {err: error, url: req.url}, "invalid name error"
res.status(400)
res.send(error.message)
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else if error instanceof Errors.AccountMergeError
logger.error err: error, "account merge error"
ErrorController.accountMergeError req, res
else
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logger.error err: error, url:req.url, method:req.method, user:user, "error passed to top level next middlewear"
ErrorController.serverError req, res
handleApiError: (error, req, res, next) ->
if error instanceof Errors.NotFoundError
logger.warn {err: error, url: req.url}, "not found error"
res.sendStatus(404)
else
logger.error err: error, url:req.url, method:req.method, "error passed to top level next middlewear"
res.sendStatus(500)