annotate mod_http_authentication/mod_http_authentication.lua @ 2968:569b98d6fca1

mod_http_logging: Be robust against missing connection object
author Kim Alvefur <zash@zash.se>
date Fri, 30 Mar 2018 13:37:39 +0200
parents c6e86b74f62e
children 05725785e3a6
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2337
c6e86b74f62e Add mod_http_authentication.lua
JC Brand <jcbrand@minddistrict.com>
parents:
diff changeset
1
c6e86b74f62e Add mod_http_authentication.lua
JC Brand <jcbrand@minddistrict.com>
parents:
diff changeset
2 module:set_global();
c6e86b74f62e Add mod_http_authentication.lua
JC Brand <jcbrand@minddistrict.com>
parents:
diff changeset
3
c6e86b74f62e Add mod_http_authentication.lua
JC Brand <jcbrand@minddistrict.com>
parents:
diff changeset
4 local b64_decode = require "util.encodings".base64.decode;
c6e86b74f62e Add mod_http_authentication.lua
JC Brand <jcbrand@minddistrict.com>
parents:
diff changeset
5 local server = require "net.http.server";
c6e86b74f62e Add mod_http_authentication.lua
JC Brand <jcbrand@minddistrict.com>
parents:
diff changeset
6
c6e86b74f62e Add mod_http_authentication.lua
JC Brand <jcbrand@minddistrict.com>
parents:
diff changeset
7 local credentials = module:get_option_string("http_credentials", "username:secretpassword");
c6e86b74f62e Add mod_http_authentication.lua
JC Brand <jcbrand@minddistrict.com>
parents:
diff changeset
8 local unauthed_endpoints = module:get_option_set("unauthenticated_http_endpoints", { "/http-bind", "/http-bind/" })._items;
c6e86b74f62e Add mod_http_authentication.lua
JC Brand <jcbrand@minddistrict.com>
parents:
diff changeset
9
c6e86b74f62e Add mod_http_authentication.lua
JC Brand <jcbrand@minddistrict.com>
parents:
diff changeset
10 module:wrap_object_event(server._events, false, function (handlers, event_name, event_data)
c6e86b74f62e Add mod_http_authentication.lua
JC Brand <jcbrand@minddistrict.com>
parents:
diff changeset
11 local request = event_data.request;
c6e86b74f62e Add mod_http_authentication.lua
JC Brand <jcbrand@minddistrict.com>
parents:
diff changeset
12 if request and not unauthed_endpoints[request.path] then
c6e86b74f62e Add mod_http_authentication.lua
JC Brand <jcbrand@minddistrict.com>
parents:
diff changeset
13 local response = event_data.response;
c6e86b74f62e Add mod_http_authentication.lua
JC Brand <jcbrand@minddistrict.com>
parents:
diff changeset
14 local headers = request.headers;
c6e86b74f62e Add mod_http_authentication.lua
JC Brand <jcbrand@minddistrict.com>
parents:
diff changeset
15 if not headers.authorization then
c6e86b74f62e Add mod_http_authentication.lua
JC Brand <jcbrand@minddistrict.com>
parents:
diff changeset
16 response.headers.www_authenticate = ("Basic realm=%q"):format(module.host.."/"..module.name);
c6e86b74f62e Add mod_http_authentication.lua
JC Brand <jcbrand@minddistrict.com>
parents:
diff changeset
17 return 401;
c6e86b74f62e Add mod_http_authentication.lua
JC Brand <jcbrand@minddistrict.com>
parents:
diff changeset
18 end
c6e86b74f62e Add mod_http_authentication.lua
JC Brand <jcbrand@minddistrict.com>
parents:
diff changeset
19 local user_password = b64_decode(headers.authorization:match("%s(%S*)$"));
c6e86b74f62e Add mod_http_authentication.lua
JC Brand <jcbrand@minddistrict.com>
parents:
diff changeset
20 if user_password ~= credentials then
c6e86b74f62e Add mod_http_authentication.lua
JC Brand <jcbrand@minddistrict.com>
parents:
diff changeset
21 return 401;
c6e86b74f62e Add mod_http_authentication.lua
JC Brand <jcbrand@minddistrict.com>
parents:
diff changeset
22 end
c6e86b74f62e Add mod_http_authentication.lua
JC Brand <jcbrand@minddistrict.com>
parents:
diff changeset
23 end
c6e86b74f62e Add mod_http_authentication.lua
JC Brand <jcbrand@minddistrict.com>
parents:
diff changeset
24 return handlers(event_name, event_data);
c6e86b74f62e Add mod_http_authentication.lua
JC Brand <jcbrand@minddistrict.com>
parents:
diff changeset
25 end);