1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
-- XEP-0401: Easy User Onboarding
local dataforms = require "util.dataforms";
local datetime = require "util.datetime";
local split_jid = require "util.jid".split;
local usermanager = require "core.usermanager";
local new_adhoc = module:require("adhoc").new;
-- Whether local users can invite other users to create an account on this server
local allow_user_invites = module:get_option_boolean("allow_user_invites", false);
-- Who can see and use the contact invite command. It is strongly recommended to
-- keep this available to all local users. To allow/disallow invite-registration
-- on the server, use the option above instead.
local allow_contact_invites = module:get_option_boolean("allow_contact_invites", true);
local allow_user_invite_roles = module:get_option_set("allow_user_invites_by_roles");
local deny_user_invite_roles = module:get_option_set("deny_user_invites_by_roles");
local invites;
if prosody.shutdown then -- COMPAT hack to detect prosodyctl
invites = module:depends("invites");
end
local invite_result_form = dataforms.new({
title = "Your invite has been created",
{
name = "url" ;
var = "landing-url";
label = "Invite web page";
desc = "Share this link";
},
{
name = "uri";
label = "Invite URI";
desc = "This alternative link can be opened with some XMPP clients";
},
{
name = "expire";
label = "Invite valid until";
},
});
-- This is for checking if the specified JID may create invites
-- that allow people to register accounts on this host.
local function may_invite_new_users(jid)
if usermanager.get_roles then
local user_roles = usermanager.get_roles(jid, module.host);
if not user_roles then
-- User has no roles we can check, just return default
return allow_user_invites;
end
if user_roles["prosody:admin"] then
return true;
end
if allow_user_invite_roles then
for allowed_role in allow_user_invite_roles do
if user_roles[allowed_role] then
return true;
end
end
end
if deny_user_invite_roles then
for denied_role in deny_user_invite_roles do
if user_roles[denied_role] then
return false;
end
end
end
elseif usermanager.is_admin(jid, module.host) then -- COMPAT w/0.11
return true; -- Admins may always create invitations
end
-- No role matches, so whatever the default is
return allow_user_invites;
end
module:depends("adhoc");
-- This command is available to all local users, even if allow_user_invites = false
-- If allow_user_invites is false, creating an invite still works, but the invite will
-- not be valid for registration on the current server, only for establishing a roster
-- subscription.
module:provides("adhoc", new_adhoc("Create new contact invite", "urn:xmpp:invite#invite",
function (_, data)
local username, host = split_jid(data.from);
if host ~= module.host then
return {
status = "completed";
error = {
message = "This command is only available to users of "..module.host;
};
};
end
local invite = invites.create_contact(username, may_invite_new_users(data.from), {
source = data.from
});
--TODO: check errors
return {
status = "completed";
form = {
layout = invite_result_form;
values = {
uri = invite.uri;
url = invite.landing_page;
expire = datetime.datetime(invite.expires);
};
};
};
end, allow_contact_invites and "local_user" or "admin"));
-- This is an admin-only command that creates a new invitation suitable for registering
-- a new account. It does not add the new user to the admin's roster.
module:provides("adhoc", new_adhoc("Create new account invite", "urn:xmpp:invite#create-account",
function (_, data)
local invite = invites.create_account(nil, {
source = data.from
});
--TODO: check errors
return {
status = "completed";
form = {
layout = invite_result_form;
values = {
uri = invite.uri;
url = invite.landing_page;
expire = datetime.datetime(invite.expires);
};
};
};
end, "admin"));
|
