overleaf/services/web/public/coffee/modules/errorCatcher.coffee

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app = angular.module 'ErrorCatcher', []
app.config ['$provide', ($provide) ->
$provide.decorator '$exceptionHandler', ['$log', '$delegate', ($log, $delegate) ->
return (exception, cause) ->
if (Raven?.captureException?)
Raven.captureException exception;
$delegate(exception, cause)
]
]
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# Interceptor to check auth failures in all $http requests
# http://bahmutov.calepin.co/catch-all-errors-in-angular-app.html
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app.factory 'unAuthHttpResponseInterceptor', ['$q','$location', ($q, $location) ->
responseError: (response) ->
# redirect any unauthorised or forbidden responses back to /login
#
# set disableAutoLoginRedirect:true in the http request config
# to disable this behaviour
if response.status in [401, 403] and not response.config?.disableAutoLoginRedirect
# for /project urls set the ?redir parameter to come back here
# otherwise just go to the login page
if window.location.pathname.match(/^\/project/)
window.location = "/login?redir=#{encodeURI(window.location.pathname)}"
else
window.location = "/login"
# pass the response back to the original requester
return $q.reject(response)
]
app.config ['$httpProvider', ($httpProvider) ->
$httpProvider.interceptors.push 'unAuthHttpResponseInterceptor'
]