annotate mod_http_authentication/mod_http_authentication.lua @ 4623:622c6308d7af

mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
author Kim Alvefur <zash@zash.se>
date Fri, 16 Jul 2021 17:34:24 +0200
parents 05725785e3a6
children
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1
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2 module:set_global();
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4 local b64_decode = require "util.encodings".base64.decode;
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5 local server = require "net.http.server";
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7 local credentials = module:get_option_string("http_credentials", "username:secretpassword");
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8 local unauthed_endpoints = module:get_option_set("unauthenticated_http_endpoints", { "/http-bind", "/http-bind/" })._items;
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10 module:wrap_object_event(server._events, false, function (handlers, event_name, event_data)
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11 local request = event_data.request;
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05725785e3a6 mod_http_authentication: Allow HTTP error events to pass through (fixes #1293)
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12 if event_name ~= "http-error" and request and not unauthed_endpoints[request.path] then
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13 local response = event_data.response;
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14 local headers = request.headers;
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15 if not headers.authorization then
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16 response.headers.www_authenticate = ("Basic realm=%q"):format(module.host.."/"..module.name);
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17 return 401;
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18 end
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19 local user_password = b64_decode(headers.authorization:match("%s(%S*)$"));
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20 if user_password ~= credentials then
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21 return 401;
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22 end
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23 end
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24 return handlers(event_name, event_data);
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25 end);