annotate mod_auth_ldap2/mod_auth_ldap2.lua @ 5444:0c7abc81c243

mod_auth_oauth_external: Update compatibility section with unknowns The PLAIN bits may very well work, it just needs async support
author Kim Alvefur <zash@zash.se>
date Wed, 10 May 2023 19:49:40 +0200
parents f2b29183ef08
children
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1 -- vim:sts=4 sw=4
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2
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3 -- Prosody IM
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4 -- Copyright (C) 2008-2010 Matthew Wild
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5 -- Copyright (C) 2008-2010 Waqas Hussain
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6 -- Copyright (C) 2012 Rob Hoelz
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7 --
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8 -- This project is MIT/X11 licensed. Please see the
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9 -- COPYING file in the source package for more information.
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10 --
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11 -- http://code.google.com/p/prosody-modules/source/browse/mod_auth_ldap/mod_auth_ldap.lua
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12 -- adapted to use common LDAP store
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13
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14 local ldap = module:require 'ldap';
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15 local new_sasl = require 'util.sasl'.new;
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16 local jsplit = require 'util.jid'.split;
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17
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18 if not ldap then
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19 return;
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20 end
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21
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22 local provider = {}
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23
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24 function provider.test_password(username, password)
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25 return ldap.bind(username, password);
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26 end
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27
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28 function provider.user_exists(username)
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29 local params = ldap.getparams()
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30
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31 local filter = ldap.filter.combine_and(params.user.filter, params.user.usernamefield .. '=' .. username);
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32
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33 return ldap.singlematch {
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34 base = params.user.basedn,
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35 filter = filter,
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36 };
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37 end
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38
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39 function provider.get_password(username)
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40 return nil, "Passwords unavailable for LDAP.";
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41 end
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42
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43 function provider.set_password(username, password)
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44 return nil, "Passwords unavailable for LDAP.";
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45 end
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46
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47 function provider.create_user(username, password)
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48 return nil, "Account creation/modification not available with LDAP.";
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49 end
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50
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51 function provider.get_sasl_handler()
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52 local testpass_authentication_profile = {
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53 plain_test = function(sasl, username, password, realm)
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54 return provider.test_password(username, password), true;
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55 end,
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56 mechanisms = { PLAIN = true },
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57 };
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58 return new_sasl(module.host, testpass_authentication_profile);
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59 end
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60
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61 function provider.is_admin(jid)
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62 local username, userhost = jsplit(jid);
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63 if userhost ~= module.host then
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64 return false;
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65 end
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66 local admin_config = ldap.getparams().admin;
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67
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68 if not admin_config then
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69 return;
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70 end
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71
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72 local ld = ldap:getconnection();
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73 local filter = ldap.filter.combine_and(admin_config.filter, admin_config.namefield .. '=' .. username);
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74
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75 return ldap.singlematch {
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76 base = admin_config.basedn,
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77 filter = filter,
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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);