prosody
ba6a6a04b46c
plugins/mod_register_ibr.lua

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plugins/mod_register_ibr.lua @ 8655:ba6a6a04b46c

util.async: Allow nil as a guard key
author Matthew Wild <mwild1@gmail.com>
date Thu, 22 Mar 2018 16:26:09 +0000
parent 8583:9918f324a0be
child 8736:a071c203a1a0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1523
841d61be198f Remove version number from copyright headers
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diff changeset
1 -- Prosody IM
2923
b7049746bd29 Update copyright headers for 2010
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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 --
758
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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cccd610a0ef9 Insert copyright/license headers
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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 dataform_new = require "util.dataforms".new;
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12 local usermanager_user_exists = require "core.usermanager".user_exists;
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13 local usermanager_create_user = require "core.usermanager".create_user;
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14 local usermanager_delete_user = require "core.usermanager".delete_user;
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cc180d25dbeb Fixed: mod_register: Node prepping was not being applied to usernames (part of issue #57)
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15 local nodeprep = require "util.encodings".stringprep.nodeprep;
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e504b06492c6 mod_register: Add registration_compat config option to allow account remove requests addressed to='host' (defaults to true)
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16
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17 local additional_fields = module:get_option("additional_registration_fields", {});
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18 local require_encryption = module:get_option_boolean("c2s_require_encryption",
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19 module:get_option_boolean("require_encryption", false));
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20
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eeea0eb2602a mod_auth_internal_hashed, mod_auth_internal_plain, mod_privacy, mod_private, mod_register, mod_vcard, mod_muc: Use module:open_store()
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21 local account_details = module:open_store("account_details");
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22
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23 local field_map = {
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24 username = { name = "username", type = "text-single", label = "Username", required = true };
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25 password = { name = "password", type = "text-private", label = "Password", required = true };
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26 nick = { name = "nick", type = "text-single", label = "Nickname" };
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27 name = { name = "name", type = "text-single", label = "Full Name" };
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28 first = { name = "first", type = "text-single", label = "Given Name" };
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29 last = { name = "last", type = "text-single", label = "Family Name" };
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30 email = { name = "email", type = "text-single", label = "Email" };
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31 address = { name = "address", type = "text-single", label = "Street" };
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32 city = { name = "city", type = "text-single", label = "City" };
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33 state = { name = "state", type = "text-single", label = "State" };
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34 zip = { name = "zip", type = "text-single", label = "Postal code" };
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35 phone = { name = "phone", type = "text-single", label = "Telephone number" };
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36 url = { name = "url", type = "text-single", label = "Webpage" };
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37 date = { name = "date", type = "text-single", label = "Birth date" };
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38 };
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39
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40 local title = module:get_option_string("registration_title",
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41 "Creating a new account");
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42 local instructions = module:get_option_string("registration_instructions",
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43 "Choose a username and password for use with this service.");
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44
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45 local registration_form = dataform_new{
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46 title = title;
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47 instructions = instructions;
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48
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49 field_map.username;
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50 field_map.password;
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51 };
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52
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53 local registration_query = st.stanza("query", {xmlns = "jabber:iq:register"})
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54 :tag("instructions"):text(instructions):up()
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55 :tag("username"):up()
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56 :tag("password"):up();
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57
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58 for _, field in ipairs(additional_fields) do
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59 if type(field) == "table" then
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60 registration_form[#registration_form + 1] = field;
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61 elseif field_map[field] or field_map[field:sub(1, -2)] then
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62 if field:match("%+$") then
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63 field = field:sub(1, -2);
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64 field_map[field].required = true;
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65 end
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66
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67 registration_form[#registration_form + 1] = field_map[field];
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68 registration_query:tag(field):up();
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69 else
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70 module:log("error", "Unknown field %q", field);
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71 end
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72 end
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73 registration_query:add_child(registration_form:form());
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74
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75 local register_stream_feature = st.stanza("register", {xmlns="http://jabber.org/features/iq-register"}):up();
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76 module:hook("stream-features", function(event)
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77 local session, features = event.origin, event.features;
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78
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79 -- Advertise registration to unauthorized clients only.
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80 if session.type ~= "c2s_unauthed" or (require_encryption and not session.secure) then
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81 return
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82 end
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83
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84 features:add_child(register_stream_feature);
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85 end);
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86
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87 local function parse_response(query)
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88 local form = query:get_child("x", "jabber:x:data");
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89 if form then
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90 return registration_form:data(form);
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91 else
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92 local data = {};
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93 local errors = {};
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94 for _, field in ipairs(registration_form) do
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95 local name, required = field.name, field.required;
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96 if field_map[name] then
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97 data[name] = query:get_child_text(name);
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98 if (not data[name] or #data[name] == 0) and required then
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99 errors[name] = "Required value missing";
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100 end
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101 end
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102 end
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103 if next(errors) then
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104 return data, errors;
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105 end
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106 return data;
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107 end
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108 end
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109
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110 -- In-band registration
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111 module:hook("stanza/iq/jabber:iq:register:query", function(event)
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112 local session, stanza = event.origin, event.stanza;
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113 local log = session.log or module._log;
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114
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115 if session.type ~= "c2s_unauthed" then
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116 log("debug", "Attempted registration when disabled or already authenticated");
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117 session.send(st.error_reply(stanza, "cancel", "service-unavailable"));
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118 elseif require_encryption and not session.secure then
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119 session.send(st.error_reply(stanza, "modify", "policy-violation", "Encryption is required"));
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120 else
60
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121 local query = stanza.tags[1];
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122 if stanza.attr.type == "get" then
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123 local reply = st.reply(stanza);
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124 reply:add_child(registration_query);
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125 session.send(reply);
60
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126 elseif stanza.attr.type == "set" then
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127 if query.tags[1] and query.tags[1].name == "remove" then
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128 session.send(st.error_reply(stanza, "auth", "registration-required"));
60
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129 else
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Florian Zeitz <florob@babelmonkeys.de>
parents: 4270
diff changeset
130 local data, errors = parse_response(query);
acc37e221940 mod_register: Add support for additional registration fields
Florian Zeitz <florob@babelmonkeys.de>
parents: 4270
diff changeset
131 if errors then
7709
0af1783d1592 mod_register: Additional logging for various registration failure cases
Kim Alvefur <zash@zash.se>
parents: 7570
diff changeset
132 log("debug", "Error parsing registration form:");
0af1783d1592 mod_register: Additional logging for various registration failure cases
Kim Alvefur <zash@zash.se>
parents: 7570
diff changeset
133 for field, err in pairs(errors) do
0af1783d1592 mod_register: Additional logging for various registration failure cases
Kim Alvefur <zash@zash.se>
parents: 7570
diff changeset
134 log("debug", "Field %q: %s", field, err);
0af1783d1592 mod_register: Additional logging for various registration failure cases
Kim Alvefur <zash@zash.se>
parents: 7570
diff changeset
135 end
4398
acc37e221940 mod_register: Add support for additional registration fields
Florian Zeitz <florob@babelmonkeys.de>
parents: 4270
diff changeset
136 session.send(st.error_reply(stanza, "modify", "not-acceptable"));
acc37e221940 mod_register: Add support for additional registration fields
Florian Zeitz <florob@babelmonkeys.de>
parents: 4270
diff changeset
137 else
acc37e221940 mod_register: Add support for additional registration fields
Florian Zeitz <florob@babelmonkeys.de>
parents: 4270
diff changeset
138 local username, password = nodeprep(data.username), data.password;
acc37e221940 mod_register: Add support for additional registration fields
Florian Zeitz <florob@babelmonkeys.de>
parents: 4270
diff changeset
139 data.username, data.password = nil, nil;
1857
ef266aa8e18f mod_register: Fixed: No error was returned if username failed nodeprep.
Waqas Hussain <waqas20@gmail.com>
parents: 1523
diff changeset
140 local host = module.host;
2448
542335c8a5bc mod_register: Return a <not-acceptable/> error on empty usernames (thanks Neustradamus).
Waqas Hussain <waqas20@gmail.com>
parents: 2260
diff changeset
141 if not username or username == "" then
7709
0af1783d1592 mod_register: Additional logging for various registration failure cases
Kim Alvefur <zash@zash.se>
parents: 7570
diff changeset
142 log("debug", "The requested username is invalid.");
1859
c965b0accc7c mod_register: Added helpful text to registration error responses.
Waqas Hussain <waqas20@gmail.com>
parents: 1858
diff changeset
143 session.send(st.error_reply(stanza, "modify", "not-acceptable", "The requested username is invalid."));
5165
39bb9344f194 mod_register: Fire event to allow blocking user registration
Florian Zeitz <florob@babelmonkeys.de>
parents: 5098
diff changeset
144 return true;
39bb9344f194 mod_register: Fire event to allow blocking user registration
Florian Zeitz <florob@babelmonkeys.de>
parents: 5098
diff changeset
145 end
8464
1a0b76b07b7a mod_register: Include the session and its IP address in user-registering event, so that plugins can use this
Kim Alvefur <zash@zash.se>
parents: 8452
diff changeset
146 local user = { username = username , host = host, additional = data, ip = session.ip, session = session, allowed = true }
5165
39bb9344f194 mod_register: Fire event to allow blocking user registration
Florian Zeitz <florob@babelmonkeys.de>
parents: 5098
diff changeset
147 module:fire_event("user-registering", user);
39bb9344f194 mod_register: Fire event to allow blocking user registration
Florian Zeitz <florob@babelmonkeys.de>
parents: 5098
diff changeset
148 if not user.allowed then
8583
9918f324a0be mod_register_ibr: Include reason for rejection of registration in debug log
Kim Alvefur <zash@zash.se>
parents: 8488
diff changeset
149 log("debug", "Registration disallowed by module: %s", user.reason or "no reason given");
8488
95706e0f19fc mod_register_ibr: Allow modules that do pre-registration checks to specify a reason for rejection
Kim Alvefur <zash@zash.se>
parents: 8485
diff changeset
150 session.send(st.error_reply(stanza, "modify", "not-acceptable", user.reason));
1857
ef266aa8e18f mod_register: Fixed: No error was returned if username failed nodeprep.
Waqas Hussain <waqas20@gmail.com>
parents: 1523
diff changeset
151 elseif usermanager_user_exists(username, host) then
7709
0af1783d1592 mod_register: Additional logging for various registration failure cases
Kim Alvefur <zash@zash.se>
parents: 7570
diff changeset
152 log("debug", "Attempt to register with existing username");
1859
c965b0accc7c mod_register: Added helpful text to registration error responses.
Waqas Hussain <waqas20@gmail.com>
parents: 1858
diff changeset
153 session.send(st.error_reply(stanza, "cancel", "conflict", "The requested username already exists."));
60
44800be871f5 User registration, etc (jabber:iq:register)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
154 else
4398
acc37e221940 mod_register: Add support for additional registration fields
Florian Zeitz <florob@babelmonkeys.de>
parents: 4270
diff changeset
155 -- TODO unable to write file, file may be locked, etc, what's the correct error?
acc37e221940 mod_register: Add support for additional registration fields
Florian Zeitz <florob@babelmonkeys.de>
parents: 4270
diff changeset
156 local error_reply = st.error_reply(stanza, "wait", "internal-server-error", "Failed to write data to disk.");
1857
ef266aa8e18f mod_register: Fixed: No error was returned if username failed nodeprep.
Waqas Hussain <waqas20@gmail.com>
parents: 1523
diff changeset
157 if usermanager_create_user(username, password, host) then
7754
560d2e758d4c mod_register: Record the time of registration in the account details store
Kim Alvefur <zash@zash.se>
parents: 7711
diff changeset
158 data.registered = os.time();
8069
8f5f197b139d mod_register: Remove check for empty table (previous line sets a field)
Kim Alvefur <zash@zash.se>
parents: 7917
diff changeset
159 if not account_details:set(username, data) then
7709
0af1783d1592 mod_register: Additional logging for various registration failure cases
Kim Alvefur <zash@zash.se>
parents: 7570
diff changeset
160 log("debug", "Could not store extra details");
4398
acc37e221940 mod_register: Add support for additional registration fields
Florian Zeitz <florob@babelmonkeys.de>
parents: 4270
diff changeset
161 usermanager_delete_user(username, host);
acc37e221940 mod_register: Add support for additional registration fields
Florian Zeitz <florob@babelmonkeys.de>
parents: 4270
diff changeset
162 session.send(error_reply);
acc37e221940 mod_register: Add support for additional registration fields
Florian Zeitz <florob@babelmonkeys.de>
parents: 4270
diff changeset
163 return true;
acc37e221940 mod_register: Add support for additional registration fields
Florian Zeitz <florob@babelmonkeys.de>
parents: 4270
diff changeset
164 end
311
513bd52e8e19 Fixed mod_register to use session.send for sending stanzas
Waqas Hussain <waqas20@gmail.com>
parents: 85
diff changeset
165 session.send(st.reply(stanza)); -- user created!
7017
ff734a602886 mod_register: Use session log instance to ease indentification
Kim Alvefur <zash@zash.se>
parents: 5776
diff changeset
166 log("info", "User account created: %s@%s", username, host);
3540
bc139431830b Monster whitespace commit (beware the whitespace monster).
Waqas Hussain <waqas20@gmail.com>
parents: 3529
diff changeset
167 module:fire_event("user-registered", {
1857
ef266aa8e18f mod_register: Fixed: No error was returned if username failed nodeprep.
Waqas Hussain <waqas20@gmail.com>
parents: 1523
diff changeset
168 username = username, host = host, source = "mod_register",
1189
63ed3902f357 mod_register: Attach session to user-registered and user-deregistered events
Matthew Wild <mwild1@gmail.com>
parents: 1184
diff changeset
169 session = session });
60
44800be871f5 User registration, etc (jabber:iq:register)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
170 else
7709
0af1783d1592 mod_register: Additional logging for various registration failure cases
Kim Alvefur <zash@zash.se>
parents: 7570
diff changeset
171 log("debug", "Could not create user");
4398
acc37e221940 mod_register: Add support for additional registration fields
Florian Zeitz <florob@babelmonkeys.de>
parents: 4270
diff changeset
172 session.send(error_reply);
60
44800be871f5 User registration, etc (jabber:iq:register)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
173 end
44800be871f5 User registration, etc (jabber:iq:register)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
174 end
44800be871f5 User registration, etc (jabber:iq:register)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
175 end
44800be871f5 User registration, etc (jabber:iq:register)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
176 end
44800be871f5 User registration, etc (jabber:iq:register)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
177 end
3529
3f9cc12308aa mod_register: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3394
diff changeset
178 end
3f9cc12308aa mod_register: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3394
diff changeset
179 return true;
60
44800be871f5 User registration, etc (jabber:iq:register)
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
180 end);