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uWSGI router_remoteuser plugin
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#include <uwsgi.h> | |
/* | |
extract REMOTE_USER from Authorization header | |
[uwsgi] | |
plugin = router_remoteuser | |
route-run = remoteuser: | |
route-run = log:${REMOTE_USER} | |
... | |
*/ | |
static int uwsgi_routing_func_remoteuser(struct wsgi_request *wsgi_req, struct uwsgi_route *ur) { | |
// skip if already authenticated | |
if (wsgi_req->remote_user_len > 0) { | |
goto end; | |
} | |
// check for valid Authorization header | |
if (wsgi_req->authorization_len > 7) { | |
if (strncmp(wsgi_req->authorization, "Basic ", 6)) | |
goto end; | |
size_t auth_len = 0; | |
char *auth = uwsgi_base64_decode(wsgi_req->authorization+6, wsgi_req->authorization_len-6, &auth_len); | |
if (!auth) goto end; | |
// get the user part | |
char *colon = memchr(auth, ':', auth_len); | |
if (!colon) goto end; | |
wsgi_req->remote_user = uwsgi_req_append(wsgi_req, "REMOTE_USER", 11, auth, colon-auth); | |
// fix remote_user_len if the append has been sucessful | |
if (wsgi_req->remote_user) { | |
wsgi_req->remote_user_len = colon-auth; | |
} | |
free(auth); | |
} | |
end: | |
return UWSGI_ROUTE_NEXT; | |
} | |
static int uwsgi_router_remoteuser(struct uwsgi_route *ur, char *args) { | |
ur->func = uwsgi_routing_func_remoteuser; | |
return 0; | |
} | |
static void router_remoteuser_register(void) { | |
uwsgi_register_router("remoteuser", uwsgi_router_remoteuser); | |
} | |
extern struct uwsgi_server uwsgi; | |
static void router_remoteuser_harakiri(int wid) { | |
int i; | |
for(i=0;i<uwsgi.cores;i++) { | |
struct uwsgi_core *uc = &uwsgi.workers[wid].cores[i]; | |
if (uc->in_request) { | |
uwsgi_log_verbose("REMOTE_USER for core %d on worker %d: %.*s\n", i, wid, uc->req.remote_user_len, uc->req.remote_user); | |
} | |
} | |
} | |
struct uwsgi_plugin router_remoteuser_plugin = { | |
.name = "router_remoteuser", | |
.on_load = router_remoteuser_register, | |
.harakiri = router_remoteuser_harakiri, | |
}; | |
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