Mercurial > prosody-modules

annotate mod_auth_imap/auth_imap/mod_auth_imap.lua @ 5648:c217f4edfc4f

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misc/mtail: Start of an mtail config Stashing it here in case anyone wants to continue working on it. Currently it's only counting log messages by level. Due to the permissions set by systemd on Prosody logs, mtail never managed to start correctly until permissions were manually relaxed.
author Kim Alvefur <zash@zash.se>
date Sun, 17 Sep 2023 13:36:30 +0200
parents 2cce28fe806b
children
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f45ca6edc159 mod_auth_imap: Authentication module that works by passing through SASL to a IMAP connection
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1 -- IMAP authentication backend for Prosody
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2 --
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3 -- Copyright (C) 2011 FIMXE from hg annotate -u
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4
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5 local name = "IMAP SASL";
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6 local log = require "util.logger".init("auth_imap");
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7
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8 local imap_host = module:get_option_string("imap_auth_host", "localhost");
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b21bd39c8a12 mod_auth_imap: Leave port nil if not specified in the config, so we can auto-detect based on whether we use SSL
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9 local imap_port = module:get_option_number("imap_auth_port");
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10
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11 local imap_service_realm = module:get_option_string("imap_auth_realm", module:get_option("sasl_realm"));
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744af76b7324 mod_auth_imap: Rename imap_service_realm to imap_auth_realm and inherit from sasl_realm, rename imap_service_name to imap_auth_service_name
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12 local imap_service_name = module:get_option_string("imap_auth_service_name");
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13 local append_host = module:get_option_boolean("auth_append_host");
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14
1200
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15 local verify_certificate = module:get_option_boolean("auth_imap_verify_certificate", true);
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16 local ssl_params = module:get_option("auth_imap_ssl", {
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17 mode = "client", protocol = "sslv23";
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18 capath = "/etc/ssl/certs";
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19 options = { "no_sslv2", "no_sslv3" };
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20 verify = verify_certificate and { "peer", "fail_if_no_peer_cert" } or nil;
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21 ciphers = "HIGH:!DSS:!aNULL@STRENGTH";
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22 });
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24 local new_imap_sasl = module:require "sasl_imap".new;
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25
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26 local new_sasl = function(realm)
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27 return new_imap_sasl(
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28 imap_service_realm or realm,
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29 imap_service_name or "xmpp",
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30 imap_host, imap_port,
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31 ssl_params, append_host
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32 );
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33 end
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34
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35 do
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36 local s = new_sasl(module.host)
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37 assert(s, "Could not create a new SASL object");
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38 assert(s.mechanisms, "SASL object has no mechanims method");
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39 local m = {};
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40 for k in pairs(s:mechanisms()) do
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41 table.insert(m, k);
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42 end
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43 log("debug", "Mechanims found: %s", table.concat(m, ", "));
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44 end
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45
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46 provider = {
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47 name = module.name:gsub("^auth_","");
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48 };
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49
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50 function provider.test_password(username, password)
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51 return nil, "Legacy auth not supported with "..name;
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52 end
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53
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54 function provider.get_password(username)
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55 return nil, "Passwords unavailable for "..name;
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56 end
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57
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58 function provider.set_password(username, password)
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59 return nil, "Passwords unavailable for "..name;
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60 end
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61
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62 function provider.user_exists(username)
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63 -- FIXME
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64 return true
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65 end
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66
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67 function provider.create_user(username, password)
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68 return nil, "Account creation/modification not available with "..name;
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69 end
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70
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71 function provider.get_sasl_handler()
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72 return new_sasl(module.host);
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73 end
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74
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75 module:add_item("auth-provider", provider);
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76