Passing django user as redirect request header












0















I have a (non-django) application A that requires a username to login. This app allows for pre authorization, which I want to provide from my django application B. However app A requires that the username is set as a remote_user request header. What I tried to do is create a view in django app B that redirects to app A passing a remote_user header.



urls.py



url(r'^{0}to_app_a$'.format(DJANGO_BASE), 'app.views.to_app_a')


views.py



def to_app_a(request):
response = redirect('http://app_a')
response['remote_user] = request.user

return response


The problem with that is that the header is lost on redirect and never reaches the request to http://app_a external app. It has been suggested to use cookies instead, but unfortunately app A won't accept anything else than a remote_user request header.



Has anyone come up with a solution to such issue?



Thank you










share|improve this question























  • There's no way to tell the user-agent what headers to use when redirecting. The only alternative is to implement your own redirection functionality in Javascript and skip HTTP redirects entirely.

    – Kevin Christopher Henry
    Nov 23 '18 at 9:50











  • I see... Javascript is an option but on a second thought, is this approach vulnerable to spoofing?

    – unicorn
    Nov 23 '18 at 10:02











  • If you're using the header for authentication (as opposed to pre-filling a username field), and the value is guessable (such as a username), then definitely! If the value is not guessable, then you're basically re-creating token authentication.

    – Kevin Christopher Henry
    Nov 23 '18 at 10:08
















0















I have a (non-django) application A that requires a username to login. This app allows for pre authorization, which I want to provide from my django application B. However app A requires that the username is set as a remote_user request header. What I tried to do is create a view in django app B that redirects to app A passing a remote_user header.



urls.py



url(r'^{0}to_app_a$'.format(DJANGO_BASE), 'app.views.to_app_a')


views.py



def to_app_a(request):
response = redirect('http://app_a')
response['remote_user] = request.user

return response


The problem with that is that the header is lost on redirect and never reaches the request to http://app_a external app. It has been suggested to use cookies instead, but unfortunately app A won't accept anything else than a remote_user request header.



Has anyone come up with a solution to such issue?



Thank you










share|improve this question























  • There's no way to tell the user-agent what headers to use when redirecting. The only alternative is to implement your own redirection functionality in Javascript and skip HTTP redirects entirely.

    – Kevin Christopher Henry
    Nov 23 '18 at 9:50











  • I see... Javascript is an option but on a second thought, is this approach vulnerable to spoofing?

    – unicorn
    Nov 23 '18 at 10:02











  • If you're using the header for authentication (as opposed to pre-filling a username field), and the value is guessable (such as a username), then definitely! If the value is not guessable, then you're basically re-creating token authentication.

    – Kevin Christopher Henry
    Nov 23 '18 at 10:08














0












0








0








I have a (non-django) application A that requires a username to login. This app allows for pre authorization, which I want to provide from my django application B. However app A requires that the username is set as a remote_user request header. What I tried to do is create a view in django app B that redirects to app A passing a remote_user header.



urls.py



url(r'^{0}to_app_a$'.format(DJANGO_BASE), 'app.views.to_app_a')


views.py



def to_app_a(request):
response = redirect('http://app_a')
response['remote_user] = request.user

return response


The problem with that is that the header is lost on redirect and never reaches the request to http://app_a external app. It has been suggested to use cookies instead, but unfortunately app A won't accept anything else than a remote_user request header.



Has anyone come up with a solution to such issue?



Thank you










share|improve this question














I have a (non-django) application A that requires a username to login. This app allows for pre authorization, which I want to provide from my django application B. However app A requires that the username is set as a remote_user request header. What I tried to do is create a view in django app B that redirects to app A passing a remote_user header.



urls.py



url(r'^{0}to_app_a$'.format(DJANGO_BASE), 'app.views.to_app_a')


views.py



def to_app_a(request):
response = redirect('http://app_a')
response['remote_user] = request.user

return response


The problem with that is that the header is lost on redirect and never reaches the request to http://app_a external app. It has been suggested to use cookies instead, but unfortunately app A won't accept anything else than a remote_user request header.



Has anyone come up with a solution to such issue?



Thank you







django redirect request http-headers






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 23 '18 at 6:42









unicornunicorn

797




797













  • There's no way to tell the user-agent what headers to use when redirecting. The only alternative is to implement your own redirection functionality in Javascript and skip HTTP redirects entirely.

    – Kevin Christopher Henry
    Nov 23 '18 at 9:50











  • I see... Javascript is an option but on a second thought, is this approach vulnerable to spoofing?

    – unicorn
    Nov 23 '18 at 10:02











  • If you're using the header for authentication (as opposed to pre-filling a username field), and the value is guessable (such as a username), then definitely! If the value is not guessable, then you're basically re-creating token authentication.

    – Kevin Christopher Henry
    Nov 23 '18 at 10:08



















  • There's no way to tell the user-agent what headers to use when redirecting. The only alternative is to implement your own redirection functionality in Javascript and skip HTTP redirects entirely.

    – Kevin Christopher Henry
    Nov 23 '18 at 9:50











  • I see... Javascript is an option but on a second thought, is this approach vulnerable to spoofing?

    – unicorn
    Nov 23 '18 at 10:02











  • If you're using the header for authentication (as opposed to pre-filling a username field), and the value is guessable (such as a username), then definitely! If the value is not guessable, then you're basically re-creating token authentication.

    – Kevin Christopher Henry
    Nov 23 '18 at 10:08

















There's no way to tell the user-agent what headers to use when redirecting. The only alternative is to implement your own redirection functionality in Javascript and skip HTTP redirects entirely.

– Kevin Christopher Henry
Nov 23 '18 at 9:50





There's no way to tell the user-agent what headers to use when redirecting. The only alternative is to implement your own redirection functionality in Javascript and skip HTTP redirects entirely.

– Kevin Christopher Henry
Nov 23 '18 at 9:50













I see... Javascript is an option but on a second thought, is this approach vulnerable to spoofing?

– unicorn
Nov 23 '18 at 10:02





I see... Javascript is an option but on a second thought, is this approach vulnerable to spoofing?

– unicorn
Nov 23 '18 at 10:02













If you're using the header for authentication (as opposed to pre-filling a username field), and the value is guessable (such as a username), then definitely! If the value is not guessable, then you're basically re-creating token authentication.

– Kevin Christopher Henry
Nov 23 '18 at 10:08





If you're using the header for authentication (as opposed to pre-filling a username field), and the value is guessable (such as a username), then definitely! If the value is not guessable, then you're basically re-creating token authentication.

– Kevin Christopher Henry
Nov 23 '18 at 10:08












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