prosody
26a8cc9d9eb7
plugins/mod_user_account_management.lua

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plugins/mod_user_account_management.lua @ 11710:26a8cc9d9eb7

net.resolvers.service: Only do DANE with secure SRV records If this seems backwards, that' because it is but the API isn't really designed to easily pass along details from each resolution step onto the next.
author Kim Alvefur <zash@zash.se>
date Sun, 18 Jul 2021 23:25:45 +0200
parent 10382:fcdc65bc6697
child 12977:74b9e05af71e
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rev   line source
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1 -- Prosody IM
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2 -- Copyright (C) 2008-2010 Matthew Wild
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3 -- Copyright (C) 2008-2010 Waqas Hussain
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4 --
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b1885732e979 GPL->MIT!
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5 -- This project is MIT/X11 licensed. Please see the
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6 -- COPYING file in the source package for more information.
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7 --
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8
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9
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10 local st = require "util.stanza";
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11 local usermanager_set_password = require "core.usermanager".set_password;
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12 local usermanager_delete_user = require "core.usermanager".delete_user;
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13 local nodeprep = require "util.encodings".stringprep.nodeprep;
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14 local jid_bare = require "util.jid".bare;
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15
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16 local compat = module:get_option_boolean("registration_compat", true);
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17
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18 module:add_feature("jabber:iq:register");
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19
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20 -- Password change and account deletion handler
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21 local function handle_registration_stanza(event)
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22 local session, stanza = event.origin, event.stanza;
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23 local log = session.log or module._log;
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24
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25 local query = stanza.tags[1];
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26 if stanza.attr.type == "get" then
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27 local reply = st.reply(stanza);
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28 reply:tag("query", {xmlns = "jabber:iq:register"})
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29 :tag("registered"):up()
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30 :tag("username"):text(session.username):up()
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31 :tag("password"):up();
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32 session.send(reply);
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33 else -- stanza.attr.type == "set"
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34 if query.tags[1] and query.tags[1].name == "remove" then
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35 local username, host = session.username, session.host;
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36
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37 -- This one weird trick sends a reply to this stanza before the user is deleted
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38 local old_session_close = session.close;
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39 session.close = function(self, ...)
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40 self.send(st.reply(stanza));
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41 return old_session_close(self, ...);
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42 end
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43
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44 local ok, err = usermanager_delete_user(username, host);
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45
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46 if not ok then
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47 log("debug", "Removing user account %s@%s failed: %s", username, host, err);
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48 session.close = old_session_close;
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49 session.send(st.error_reply(stanza, "cancel", "service-unavailable", err));
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50 return true;
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51 end
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52
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53 log("info", "User removed their account: %s@%s", username, host);
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54 module:fire_event("user-deregistered", { username = username, host = host, source = "mod_register", session = session });
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55 else
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56 local username = query:get_child_text("username");
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57 local password = query:get_child_text("password");
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58 if username and password then
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59 username = nodeprep(username);
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60 if username == session.username then
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61 if usermanager_set_password(username, password, session.host, session.resource) then
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62 session.send(st.reply(stanza));
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63 else
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64 -- TODO unable to write file, file may be locked, etc, what's the correct error?
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65 session.send(st.error_reply(stanza, "wait", "internal-server-error"));
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66 end
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67 else
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68 session.send(st.error_reply(stanza, "modify", "bad-request"));
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69 end
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70 else
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71 session.send(st.error_reply(stanza, "modify", "bad-request"));
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72 end
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73 end
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74 end
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75 return true;
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76 end
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77
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78 module:hook("iq/self/jabber:iq:register:query", handle_registration_stanza);
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79 if compat then
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80 module:hook("iq/host/jabber:iq:register:query", function (event)
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81 local session, stanza = event.origin, event.stanza;
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82 if session.type == "c2s" and jid_bare(stanza.attr.to) == session.host then
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83 return handle_registration_stanza(event);
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84 end
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85 end);
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86 end
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87