annotate mod_http_authentication/mod_http_authentication.lua @ 4813:0a257d1402c3

mod_muc_rtbl: Optimize case with zero hashes On the assumption that during quiet times between torrents of spam, the hash set would be empty. There would be no point in doing the operations and hashes to check for a match in that case.
author Kim Alvefur <zash@zash.se>
date Mon, 06 Dec 2021 18:19:19 +0100
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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9
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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);