annotate mod_auth_imap/auth_imap/mod_auth_imap.lua @ 4340:7cd3b7ec59e9

mod_http_oauth2: Rudimentary support for scopes (but not really) We don't support limiting access, but this change will inform the client what permissions the created token has (e.g. is the user an admin or not). There is some work in progress on real scope support.
author Matthew Wild <mwild1@gmail.com>
date Sat, 16 Jan 2021 19:47:22 +0000
parents 2cce28fe806b
children
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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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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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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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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
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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