prosody
a47b6e8e133e
plugins/mod_register.lua

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plugins/mod_register.lua @ 386:a47b6e8e133e

Account deletion support
author Waqas Hussain <waqas20@gmail.com>
date Sun, 23 Nov 2008 03:31:03 +0500
parent 311:513bd52e8e19
child 421:63be85693710
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1
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2 local st = require "util.stanza";
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3 local usermanager_user_exists = require "core.usermanager".user_exists;
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4 local usermanager_create_user = require "core.usermanager".create_user;
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5 local datamanager_store = require "util.datamanager".store;
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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 session.send(reply);
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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
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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 --session.send(st.error_reply(stanza, "cancel", "not-allowed"));
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21 --return;
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22 usermanager_create_user(session.username, nil, session.host); -- Disable account
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23 -- FIXME the disabling currently allows a different user to recreate the account
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24 -- we should add an in-memory account block mode when we have threading
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25 session.send(st.reply(stanza));
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26 local roster = session.roster;
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27 for _, session in pairs(hosts[session.host].sessions[session.username].sessions) do -- disconnect all resources
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28 session:disconnect({condition = "not-authorized", text = "Account deleted"});
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29 end
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30 -- TODO datamanager should be able to delete all user data itself
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31 datamanager.store(session.username, session.host, "roster", nil);
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32 datamanager.store(session.username, session.host, "vCard", nil);
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33 datamanager.store(session.username, session.host, "private", nil);
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34 datamanager.store(session.username, session.host, "offline", nil);
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35 local bare = session.username.."@"..session.host;
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36 for jid, item in pairs(roster) do
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37 if jid ~= "pending" then
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38 if item.subscription == "both" or item.subscription == "to" then
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39 -- TODO unsubscribe
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40 end
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41 if item.subscription == "both" or item.subscription == "from" then
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42 -- TODO unsubscribe
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43 end
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44 end
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45 end
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46 datamanager.store(session.username, session.host, "accounts", nil); -- delete accounts datastore at the end
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47 else
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48 local username = query:child_with_name("username");
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49 local password = query:child_with_name("password");
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50 if username and password then
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51 -- FIXME shouldn't use table.concat
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52 username = table.concat(username);
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53 password = table.concat(password);
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54 if username == session.username then
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55 if usermanager_create_user(username, password, session.host) then -- password change -- TODO is this the right way?
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56 session.send(st.reply(stanza));
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57 else
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58 -- TODO unable to write file, file may be locked, etc, what's the correct error?
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59 session.send(st.error_reply(stanza, "wait", "internal-server-error"));
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60 end
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61 else
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62 session.send(st.error_reply(stanza, "modify", "bad-request"));
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63 end
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64 else
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65 session.send(st.error_reply(stanza, "modify", "bad-request"));
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66 end
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67 end
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68 end
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69 else
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70 session.send(st.error_reply(stanza, "cancel", "service-unavailable"));
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71 end;
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72 end);
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73
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74 add_iq_handler("c2s_unauthed", "jabber:iq:register", function (session, stanza)
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75 if stanza.tags[1].name == "query" then
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76 local query = stanza.tags[1];
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77 if stanza.attr.type == "get" then
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78 local reply = st.reply(stanza);
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79 reply:tag("query", {xmlns = "jabber:iq:register"})
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80 :tag("instructions"):text("Choose a username and password for use with this service."):up()
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81 :tag("username"):up()
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82 :tag("password"):up();
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83 session.send(reply);
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84 elseif stanza.attr.type == "set" then
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85 if query.tags[1] and query.tags[1].name == "remove" then
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86 session.send(st.error_reply(stanza, "auth", "registration-required"));
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87 else
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88 local username = query:child_with_name("username");
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89 local password = query:child_with_name("password");
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90 if username and password then
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91 -- FIXME shouldn't use table.concat
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92 username = table.concat(username);
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93 password = table.concat(password);
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94 if usermanager_user_exists(username, session.host) then
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95 session.send(st.error_reply(stanza, "cancel", "conflict"));
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96 else
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97 if usermanager_create_user(username, password, session.host) then
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98 session.send(st.reply(stanza)); -- user created!
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99 else
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100 -- TODO unable to write file, file may be locked, etc, what's the correct error?
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101 session.send(st.error_reply(stanza, "wait", "internal-server-error"));
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102 end
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103 end
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104 else
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105 session.send(st.error_reply(stanza, "modify", "not-acceptable"));
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106 end
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107 end
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108 end
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109 else
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110 session.send(st.error_reply(stanza, "cancel", "service-unavailable"));
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111 end;
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112 end);