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annotate mod_auth_http_async/mod_auth_http_async.lua @ 6556:7477e97a9045

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mod_firewall: Apply pre-reload state before re-reading config This change makes load/reload a bit more robust. module.load() runs before module.restore() and it reads from the config and updates the state (if needed). However, after this, module.restore() could run and apply the old state again.
author Matthew Wild <mwild1@gmail.com>
date Sun, 24 May 2026 20:03:20 +0100
parents 07808fcda0e4
children
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1 -- Prosody IM
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2 -- Copyright (C) 2008-2013 Matthew Wild
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3 -- Copyright (C) 2008-2013 Waqas Hussain
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4 -- Copyright (C) 2014 Kim Alvefur
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5 --
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6 -- This project is MIT/X11 licensed. Please see the
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7 -- COPYING file in the source package for more information.
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8 --
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9
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10 local new_sasl = require "util.sasl".new;
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11 local base64 = require "util.encodings".base64.encode;
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12 local async = require "util.async";
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13
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14 local log = module._log;
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15 local host = module.host;
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17 local api_base = module:get_option_string("http_auth_url", ""):gsub("$host", host);
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18 if api_base == "" then error("http_auth_url required") end
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20 local provider = {};
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22 local function async_http_auth(url, username, password)
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23 module:log("debug", "async_http_auth()");
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24 local http = require "net.http";
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25 local wait, done = async.waiter();
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26 local content, code, request, response;
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27 local ex = {
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28 headers = { Authorization = "Basic "..base64(username..":"..password); };
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29 }
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30 local function cb(content_, code_, request_, response_)
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31 content, code, request, response = content_, code_, request_, response_;
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32 done();
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33 end
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34 http.request(url, ex, cb);
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35 wait();
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36 if code >= 200 and code <= 299 then
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37 module:log("debug", "HTTP auth provider confirmed valid password");
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38 return true;
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39 else
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40 module:log("debug", "HTTP auth provider returned status code %d", code);
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41 end
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42 return nil, "Auth failed. Invalid username or password.";
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43 end
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44
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45 function provider.test_password(username, password)
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46 local url = api_base:gsub("$user", username):gsub("$password", password);
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47 log("debug", "Testing password for user %s at host %s with URL %s", username, host, url);
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48 return async_http_auth(url, username, password);
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49 end
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50
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51 function provider.users()
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52 return function()
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53 return nil;
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54 end
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55 end
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57 function provider.set_password(username, password)
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58 return nil, "Changing passwords not supported";
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59 end
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60
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61 function provider.user_exists(username)
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62 return true;
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63 end
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64
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65 function provider.create_user(username, password)
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66 return nil, "User creation not supported";
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67 end
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69 function provider.delete_user(username)
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70 return nil , "User deletion not supported";
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71 end
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72
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73 function provider.get_sasl_handler()
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74 return new_sasl(host, {
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75 plain_test = function(sasl, username, password, realm)
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76 return provider.test_password(username, password), true;
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77 end
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78 });
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79 end
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81 module:provides("auth", provider);