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annotate mod_auth_http_async/mod_auth_http_async.lua @ 6523:c9836434a9d5

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mod_push2: warn instead of crash on bad/empty key
author Stephen Paul Weber <singpolyma@singpolyma.net>
date Tue, 28 Apr 2026 21:40:23 -0500
parents 07808fcda0e4
children
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295c30e44ba8 mod_auth_http_async: Async HTTP auth module
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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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16
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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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19
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20 local provider = {};
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21
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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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56
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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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68
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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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80
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81 module:provides("auth", provider);