Mercurial > prosody-modules

annotate mod_auth_imap/auth_imap/mod_auth_imap.lua @ 5565:b97ae1cd7813

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mod_muc_limits: Normalise README markdown syntax (thanks pandoc)
author Kim Alvefur <zash@zash.se>
date Sat, 24 Jun 2023 23:53:48 +0200
parents 2cce28fe806b
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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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2cce28fe806b mod_auth_imap: Fix typo in previous commit
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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