Thu, 22 Jan 2009 14:29:29 +0000
util.dependencies: Show useful messages when our own libraries are not found, too
615 | 1 | -- Prosody IM v0.2 |
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2 | -- Copyright (C) 2008 Matthew Wild |
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3 | -- Copyright (C) 2008 Waqas Hussain |
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4 | -- |
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5 | -- This program is free software; you can redistribute it and/or |
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6 | -- modify it under the terms of the GNU General Public License |
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7 | -- as published by the Free Software Foundation; either version 2 |
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8 | -- of the License, or (at your option) any later version. |
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9 | -- |
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10 | -- This program is distributed in the hope that it will be useful, |
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11 | -- but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 | -- GNU General Public License for more details. |
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14 | -- |
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15 | -- You should have received a copy of the GNU General Public License |
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16 | -- along with this program; if not, write to the Free Software |
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17 | -- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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18 | -- |
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19 | |
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20 | |
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21 | |
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22 | local st = require "util.stanza"; |
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23 | local usermanager_user_exists = require "core.usermanager".user_exists; |
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24 | local usermanager_create_user = require "core.usermanager".create_user; |
386 | 25 | local datamanager_store = require "util.datamanager".store; |
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26 | local os_time = os.time; |
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27 | |
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28 | module:add_feature("jabber:iq:register"); |
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29 | |
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30 | module:add_iq_handler("c2s", "jabber:iq:register", function (session, stanza) |
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31 | if stanza.tags[1].name == "query" then |
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32 | local query = stanza.tags[1]; |
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33 | if stanza.attr.type == "get" then |
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34 | local reply = st.reply(stanza); |
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35 | reply:tag("query", {xmlns = "jabber:iq:register"}) |
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36 | :tag("registered"):up() |
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37 | :tag("username"):text(session.username):up() |
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38 | :tag("password"):up(); |
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39 | session.send(reply); |
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40 | elseif stanza.attr.type == "set" then |
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41 | if query.tags[1] and query.tags[1].name == "remove" then |
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42 | -- TODO delete user auth data, send iq response, kick all user resources with a <not-authorized/>, delete all user data |
386 | 43 | --session.send(st.error_reply(stanza, "cancel", "not-allowed")); |
44 | --return; | |
45 | usermanager_create_user(session.username, nil, session.host); -- Disable account | |
46 | -- FIXME the disabling currently allows a different user to recreate the account | |
47 | -- we should add an in-memory account block mode when we have threading | |
48 | session.send(st.reply(stanza)); | |
49 | local roster = session.roster; | |
50 | for _, session in pairs(hosts[session.host].sessions[session.username].sessions) do -- disconnect all resources | |
51 | session:disconnect({condition = "not-authorized", text = "Account deleted"}); | |
52 | end | |
53 | -- TODO datamanager should be able to delete all user data itself | |
54 | datamanager.store(session.username, session.host, "roster", nil); | |
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55 | datamanager.store(session.username, session.host, "vcard", nil); |
386 | 56 | datamanager.store(session.username, session.host, "private", nil); |
57 | datamanager.store(session.username, session.host, "offline", nil); | |
58 | local bare = session.username.."@"..session.host; | |
59 | for jid, item in pairs(roster) do | |
60 | if jid ~= "pending" then | |
61 | if item.subscription == "both" or item.subscription == "to" then | |
62 | -- TODO unsubscribe | |
63 | end | |
64 | if item.subscription == "both" or item.subscription == "from" then | |
65 | -- TODO unsubscribe | |
66 | end | |
67 | end | |
68 | end | |
69 | datamanager.store(session.username, session.host, "accounts", nil); -- delete accounts datastore at the end | |
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70 | else |
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71 | local username = query:child_with_name("username"); |
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72 | local password = query:child_with_name("password"); |
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73 | if username and password then |
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74 | -- FIXME shouldn't use table.concat |
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75 | username = table.concat(username); |
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76 | password = table.concat(password); |
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77 | if username == session.username then |
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78 | if usermanager_create_user(username, password, session.host) then -- password change -- TODO is this the right way? |
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79 | session.send(st.reply(stanza)); |
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80 | else |
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81 | -- TODO unable to write file, file may be locked, etc, what's the correct error? |
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82 | session.send(st.error_reply(stanza, "wait", "internal-server-error")); |
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83 | end |
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84 | else |
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85 | session.send(st.error_reply(stanza, "modify", "bad-request")); |
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86 | end |
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87 | else |
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88 | session.send(st.error_reply(stanza, "modify", "bad-request")); |
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89 | end |
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90 | end |
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91 | end |
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92 | else |
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93 | session.send(st.error_reply(stanza, "cancel", "service-unavailable")); |
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94 | end; |
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95 | end); |
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96 | |
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97 | local recent_ips = {}; |
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98 | local min_seconds_between_registrations = config.get(module.host, "core", "min_seconds_between_registrations"); |
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99 | local whitelist_only = config.get(module.host, "core", "whitelist_registration_only"); |
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100 | local whitelisted_ips = config.get(module.host, "core", "registration_whitelist") or { "127.0.0.1" }; |
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101 | local blacklisted_ips = config.get(module.host, "core", "registration_blacklist") or {}; |
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102 | |
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103 | for _, ip in ipairs(whitelisted_ips) do whitelisted_ips[ip] = true; end |
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104 | for _, ip in ipairs(blacklisted_ips) do blacklisted_ips[ip] = true; end |
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105 | |
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106 | module:add_iq_handler("c2s_unauthed", "jabber:iq:register", function (session, stanza) |
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107 | if config.get(module.host, "core", "allow_registration") == false then |
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108 | session.send(st.error_reply(stanza, "cancel", "service-unavailable")); |
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109 | elseif stanza.tags[1].name == "query" then |
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110 | local query = stanza.tags[1]; |
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111 | if stanza.attr.type == "get" then |
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112 | local reply = st.reply(stanza); |
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113 | reply:tag("query", {xmlns = "jabber:iq:register"}) |
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114 | :tag("instructions"):text("Choose a username and password for use with this service."):up() |
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115 | :tag("username"):up() |
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116 | :tag("password"):up(); |
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117 | session.send(reply); |
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118 | elseif stanza.attr.type == "set" then |
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119 | if query.tags[1] and query.tags[1].name == "remove" then |
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120 | session.send(st.error_reply(stanza, "auth", "registration-required")); |
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121 | else |
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122 | local username = query:child_with_name("username"); |
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123 | local password = query:child_with_name("password"); |
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124 | if username and password then |
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125 | -- Check that the user is not blacklisted or registering too often |
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126 | if blacklisted_ips[session.ip] or (whitelist_only and not whitelisted_ips[session.ip]) then |
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127 | session.send(st.error_reply(stanza, "cancel", "not-acceptable")); |
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128 | return; |
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129 | elseif min_seconds_between_registrations and not whitelisted_ips[session.ip] then |
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130 | if not recent_ips[session.ip] then |
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131 | recent_ips[session.ip] = { time = os_time(), count = 1 }; |
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132 | else |
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133 | |
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134 | local ip = recent_ips[session.ip]; |
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135 | ip.count = ip.count + 1; |
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Added rate limiting to in-band registration, and added IP [black/white]lists
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136 | |
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137 | if os_time() - ip.time < min_seconds_between_registrations then |
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138 | ip.time = os_time(); |
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Added rate limiting to in-band registration, and added IP [black/white]lists
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139 | session.send(st.error_reply(stanza, "cancel", "not-acceptable")); |
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parents:
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140 | return; |
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141 | end |
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142 | ip.time = os_time(); |
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143 | end |
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Added rate limiting to in-band registration, and added IP [black/white]lists
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parents:
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144 | end |
60
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parents:
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145 | -- FIXME shouldn't use table.concat |
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146 | username = table.concat(username); |
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147 | password = table.concat(password); |
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148 | if usermanager_user_exists(username, session.host) then |
311
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Fixed mod_register to use session.send for sending stanzas
Waqas Hussain <waqas20@gmail.com>
parents:
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149 | session.send(st.error_reply(stanza, "cancel", "conflict")); |
60
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150 | else |
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151 | if usermanager_create_user(username, password, session.host) then |
311
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parents:
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152 | session.send(st.reply(stanza)); -- user created! |
60
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153 | 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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154 | -- TODO unable to write file, file may be locked, etc, what's the correct error? |
311
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parents:
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155 | session.send(st.error_reply(stanza, "wait", "internal-server-error")); |
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156 | end |
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157 | end |
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158 | else |
311
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Fixed mod_register to use session.send for sending stanzas
Waqas Hussain <waqas20@gmail.com>
parents:
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159 | session.send(st.error_reply(stanza, "modify", "not-acceptable")); |
60
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160 | end |
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161 | end |
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162 | end |
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163 | 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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164 | session.send(st.error_reply(stanza, "cancel", "service-unavailable")); |
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165 | end; |
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parents:
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166 | end); |
665
09e0e9c722a3
Add allow_registration option to disable account registration
Matthew Wild <mwild1@gmail.com>
parents:
615
diff
changeset
|
167 |