prosody
44800be871f5
plugins/mod_InBandRegistration.lua

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plugins/mod_InBandRegistration.lua @ 60:44800be871f5

User registration, etc (jabber:iq:register)
author Waqas Hussain <waqas20@gmail.com>
date Sun, 05 Oct 2008 04:55:45 +0500
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44800be871f5 User registration, etc (jabber:iq:register)
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1
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2 local st = require "util.stanza";
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3 local send = require "core.sessionmanager".send_to_session;
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4 local usermanager_user_exists = require "core.usermanager".user_exists;
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5 local usermanager_create_user = require "core.usermanager".create_user;
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6
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7 add_iq_handler("c2s", "jabber:iq:register", function (session, stanza)
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8 if stanza.tags[1].name == "query" then
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9 local query = stanza.tags[1];
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10 if stanza.attr.type == "get" then
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11 local reply = st.reply(stanza);
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12 reply:tag("query", {xmlns = "jabber:iq:register"})
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13 :tag("registered"):up()
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14 :tag("username"):text(session.username):up()
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15 :tag("password"):up();
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16 send(session, reply);
44800be871f5 User registration, etc (jabber:iq:register)
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17 elseif stanza.attr.type == "set" then
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18 if query.tags[1] and query.tags[1].name == "remove" then
44800be871f5 User registration, etc (jabber:iq:register)
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19 -- TODO delete user auth data, send iq response, kick all user resources with a <not-authorized/>, delete all user data
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20 send(session, st.error_reply(stanza, "cancel", "not-allowed"));
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21 else
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22 local username = query:child_with_name("username");
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23 local password = query:child_with_name("password");
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24 if username and password then
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25 -- FIXME shouldn't use table.concat
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26 username = table.concat(username);
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27 password = table.concat(password);
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28 if username == session.username then
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29 if usermanager_create_user(username, password, session.host) then -- password change -- TODO is this the right way?
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30 send(session, st.reply(stanza));
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31 else
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32 -- TODO internal error, unable to write file, file may be locked, etc
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33 end
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34 else
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35 send(session, st.error_reply(stanza, "modify", "bad-request"));
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36 end
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37 else
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38 send(session, st.error_reply(stanza, "modify", "bad-request"));
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39 end
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40 end
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41 end
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42 else
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43 send(session, st.error_reply(stanza, "cancel", "service-unavailable"));
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44 end;
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45 end);
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46
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47 add_iq_handler("c2s_unauthed", "jabber:iq:register", function (session, stanza)
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48 if stanza.tags[1].name == "query" then
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49 local query = stanza.tags[1];
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50 if stanza.attr.type == "get" then
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51 local reply = st.reply(stanza);
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52 reply:tag("query", {xmlns = "jabber:iq:register"})
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53 :tag("instructions"):text("Choose a username and password for use with this service."):up()
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54 :tag("username"):up()
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55 :tag("password"):up();
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56 send(session, reply);
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57 elseif stanza.attr.type == "set" then
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58 if query.tags[1] and query.tags[1].name == "remove" then
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59 send(session, st.error_reply(stanza, "auth", "registration-required"));
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60 else
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61 local username = query:child_with_name("username");
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62 local password = query:child_with_name("password");
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63 if username and password then
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64 -- FIXME shouldn't use table.concat
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65 username = table.concat(username);
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66 password = table.concat(password);
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67 if usermanager_user_exists(username, session.host) then
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68 send(session, st.error_reply(stanza, "cancel", "conflict"));
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69 else
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70 if usermanager_create_user(username, password, session.host) then
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71 send(session, st.reply(stanza)); -- user created!
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72 else
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73 -- TODO internal error, unable to write file, file may be locked, etc
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74 end
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75 end
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76 else
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77 send(session, st.error_reply(stanza, "modify", "not-acceptable"));
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78 end
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79 end
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80 end
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81 else
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82 send(session, st.error_reply(stanza, "cancel", "service-unavailable"));
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83 end;
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84 end);