Fri, 13 Nov 2009 11:21:21 +0100
Change of the digest-md5 profile.
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1 | -- Prosody IM |
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2 | -- Copyright (C) 2008-2009 Matthew Wild |
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3 | -- Copyright (C) 2008-2009 Waqas Hussain |
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4 | -- |
758 | 5 | -- This project is MIT/X11 licensed. Please see the |
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 hosts = _G.hosts; |
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11 | local st = require "util.stanza"; |
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12 | local config = require "core.configmanager"; |
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13 | local datamanager = require "util.datamanager"; |
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14 | local usermanager_user_exists = require "core.usermanager".user_exists; |
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15 | local usermanager_create_user = require "core.usermanager".create_user; |
386 | 16 | local datamanager_store = require "util.datamanager".store; |
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17 | local os_time = os.time; |
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18 | local nodeprep = require "util.encodings".stringprep.nodeprep; |
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19 | |
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20 | module:add_feature("jabber:iq:register"); |
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21 | |
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22 | module:add_iq_handler("c2s", "jabber:iq:register", function (session, stanza) |
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23 | if stanza.tags[1].name == "query" then |
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24 | local query = stanza.tags[1]; |
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25 | if stanza.attr.type == "get" then |
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26 | local reply = st.reply(stanza); |
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27 | reply:tag("query", {xmlns = "jabber:iq:register"}) |
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28 | :tag("registered"):up() |
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29 | :tag("username"):text(session.username):up() |
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30 | :tag("password"):up(); |
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31 | session.send(reply); |
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32 | elseif stanza.attr.type == "set" then |
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33 | if query.tags[1] and query.tags[1].name == "remove" then |
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34 | -- TODO delete user auth data, send iq response, kick all user resources with a <not-authorized/>, delete all user data |
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35 | local username, host = session.username, session.host; |
386 | 36 | --session.send(st.error_reply(stanza, "cancel", "not-allowed")); |
37 | --return; | |
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38 | usermanager_create_user(username, nil, host); -- Disable account |
386 | 39 | -- FIXME the disabling currently allows a different user to recreate the account |
40 | -- we should add an in-memory account block mode when we have threading | |
41 | session.send(st.reply(stanza)); | |
42 | local roster = session.roster; | |
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43 | for _, session in pairs(hosts[host].sessions[username].sessions) do -- disconnect all resources |
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44 | session:close({condition = "not-authorized", text = "Account deleted"}); |
386 | 45 | end |
46 | -- TODO datamanager should be able to delete all user data itself | |
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47 | datamanager.store(username, host, "roster", nil); |
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48 | datamanager.store(username, host, "vcard", nil); |
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49 | datamanager.store(username, host, "private", nil); |
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50 | datamanager.store(username, host, "offline", nil); |
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51 | --local bare = username.."@"..host; |
386 | 52 | for jid, item in pairs(roster) do |
53 | if jid ~= "pending" then | |
54 | if item.subscription == "both" or item.subscription == "to" then | |
55 | -- TODO unsubscribe | |
56 | end | |
57 | if item.subscription == "both" or item.subscription == "from" then | |
58 | -- TODO unsubscribe | |
59 | end | |
60 | end | |
61 | end | |
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62 | datamanager.store(username, host, "accounts", nil); -- delete accounts datastore at the end |
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63 | module:log("info", "User removed their account: %s@%s", username, host); |
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64 | module:fire_event("user-deregistered", { username = username, host = host, source = "mod_register", session = session }); |
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65 | else |
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66 | local username = query:child_with_name("username"); |
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67 | local password = query:child_with_name("password"); |
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68 | if username and password then |
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69 | -- FIXME shouldn't use table.concat |
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70 | username = nodeprep(table.concat(username)); |
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71 | password = table.concat(password); |
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72 | if username == session.username then |
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73 | if usermanager_create_user(username, password, session.host) then -- password change -- TODO is this the right way? |
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74 | session.send(st.reply(stanza)); |
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75 | else |
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76 | -- TODO unable to write file, file may be locked, etc, what's the correct error? |
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77 | session.send(st.error_reply(stanza, "wait", "internal-server-error")); |
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78 | end |
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79 | else |
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80 | session.send(st.error_reply(stanza, "modify", "bad-request")); |
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81 | end |
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82 | else |
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83 | session.send(st.error_reply(stanza, "modify", "bad-request")); |
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84 | end |
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85 | end |
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86 | end |
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87 | else |
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88 | session.send(st.error_reply(stanza, "cancel", "service-unavailable")); |
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89 | end; |
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90 | end); |
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91 | |
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92 | local recent_ips = {}; |
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93 | local min_seconds_between_registrations = config.get(module.host, "core", "min_seconds_between_registrations"); |
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94 | local whitelist_only = config.get(module.host, "core", "whitelist_registration_only"); |
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95 | local whitelisted_ips = config.get(module.host, "core", "registration_whitelist") or { "127.0.0.1" }; |
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96 | local blacklisted_ips = config.get(module.host, "core", "registration_blacklist") or {}; |
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97 | |
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98 | for _, ip in ipairs(whitelisted_ips) do whitelisted_ips[ip] = true; end |
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99 | for _, ip in ipairs(blacklisted_ips) do blacklisted_ips[ip] = true; end |
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100 | |
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101 | module:add_iq_handler("c2s_unauthed", "jabber:iq:register", function (session, stanza) |
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102 | if config.get(module.host, "core", "allow_registration") == false then |
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103 | session.send(st.error_reply(stanza, "cancel", "service-unavailable")); |
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104 | elseif stanza.tags[1].name == "query" then |
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105 | local query = stanza.tags[1]; |
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106 | if stanza.attr.type == "get" then |
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107 | local reply = st.reply(stanza); |
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108 | reply:tag("query", {xmlns = "jabber:iq:register"}) |
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109 | :tag("instructions"):text("Choose a username and password for use with this service."):up() |
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110 | :tag("username"):up() |
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111 | :tag("password"):up(); |
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112 | session.send(reply); |
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113 | elseif stanza.attr.type == "set" then |
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114 | if query.tags[1] and query.tags[1].name == "remove" then |
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115 | session.send(st.error_reply(stanza, "auth", "registration-required")); |
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116 | else |
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117 | local username = query:child_with_name("username"); |
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118 | local password = query:child_with_name("password"); |
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119 | if username and password then |
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120 | -- Check that the user is not blacklisted or registering too often |
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121 | if blacklisted_ips[session.ip] or (whitelist_only and not whitelisted_ips[session.ip]) then |
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122 | session.send(st.error_reply(stanza, "cancel", "not-acceptable")); |
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123 | return; |
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124 | elseif min_seconds_between_registrations and not whitelisted_ips[session.ip] then |
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125 | if not recent_ips[session.ip] then |
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126 | recent_ips[session.ip] = { time = os_time(), count = 1 }; |
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127 | else |
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128 | |
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129 | local ip = recent_ips[session.ip]; |
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130 | ip.count = ip.count + 1; |
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131 | |
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132 | if os_time() - ip.time < min_seconds_between_registrations then |
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133 | ip.time = os_time(); |
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134 | session.send(st.error_reply(stanza, "cancel", "not-acceptable")); |
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parents:
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135 | return; |
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136 | end |
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137 | ip.time = os_time(); |
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138 | end |
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Added rate limiting to in-band registration, and added IP [black/white]lists
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139 | end |
60
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parents:
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140 | -- FIXME shouldn't use table.concat |
927
cc180d25dbeb
Fixed: mod_register: Node prepping was not being applied to usernames (part of issue #57)
Waqas Hussain <waqas20@gmail.com>
parents:
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141 | username = nodeprep(table.concat(username)); |
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142 | password = table.concat(password); |
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143 | if usermanager_user_exists(username, session.host) then |
311
513bd52e8e19
Fixed mod_register to use session.send for sending stanzas
Waqas Hussain <waqas20@gmail.com>
parents:
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144 | session.send(st.error_reply(stanza, "cancel", "conflict")); |
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145 | else |
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146 | if usermanager_create_user(username, password, session.host) then |
311
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Fixed mod_register to use session.send for sending stanzas
Waqas Hussain <waqas20@gmail.com>
parents:
85
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147 | session.send(st.reply(stanza)); -- user created! |
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fa6df7e83fb3
mod_register: Fire events and log on account creation/deletion
Matthew Wild <mwild1@gmail.com>
parents:
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148 | module:log("info", "User account created: %s@%s", username, session.host); |
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Matthew Wild <mwild1@gmail.com>
parents:
1042
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149 | module:fire_event("user-registered", { |
1189
63ed3902f357
mod_register: Attach session to user-registered and user-deregistered events
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parents:
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150 | username = username, host = session.host, source = "mod_register", |
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151 | session = session }); |
60
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152 | else |
85
a115b99419ad
Added: mod_register now replies with an error stanza when file write fails
Waqas Hussain <waqas20@gmail.com>
parents:
63
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153 | -- TODO unable to write file, file may be locked, etc, what's the correct error? |
311
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Waqas Hussain <waqas20@gmail.com>
parents:
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154 | session.send(st.error_reply(stanza, "wait", "internal-server-error")); |
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155 | end |
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156 | end |
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parents:
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157 | else |
311
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Fixed mod_register to use session.send for sending stanzas
Waqas Hussain <waqas20@gmail.com>
parents:
85
diff
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158 | session.send(st.error_reply(stanza, "modify", "not-acceptable")); |
60
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parents:
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159 | end |
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diff
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160 | end |
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161 | end |
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parents:
diff
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162 | else |
311
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Fixed mod_register to use session.send for sending stanzas
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parents:
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163 | session.send(st.error_reply(stanza, "cancel", "service-unavailable")); |
60
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parents:
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164 | end; |
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parents:
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165 | end); |
665
09e0e9c722a3
Add allow_registration option to disable account registration
Matthew Wild <mwild1@gmail.com>
parents:
615
diff
changeset
|
166 |