prosody
e6f68b6c87e1
plugins/mod_invites_adhoc.lua

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plugins/mod_invites_adhoc.lua @ 12570:e6f68b6c87e1

configure: No longer accept Lua 5.1
author Kim Alvefur <zash@zash.se>
date Thu, 30 Jun 2022 17:00:35 +0200
parent 12491:dc0c20753d6c
child 12642:9061f9621330
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
12145
212bac94aedd mod_invites_adhoc: Import from prosody-modules@5001104f0275
Kim Alvefur <zash@zash.se>
parents:
diff changeset
1 -- XEP-0401: Easy User Onboarding
212bac94aedd mod_invites_adhoc: Import from prosody-modules@5001104f0275
Kim Alvefur <zash@zash.se>
parents:
diff changeset
2 local dataforms = require "util.dataforms";
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
3 local datetime = require "util.datetime";
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Kim Alvefur <zash@zash.se>
parents:
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4 local split_jid = require "util.jid".split;
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Kim Alvefur <zash@zash.se>
parents:
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5 local usermanager = require "core.usermanager";
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parents:
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6
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Kim Alvefur <zash@zash.se>
parents:
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7 local new_adhoc = module:require("adhoc").new;
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Kim Alvefur <zash@zash.se>
parents:
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8
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
9 -- Whether local users can invite other users to create an account on this server
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Kim Alvefur <zash@zash.se>
parents:
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10 local allow_user_invites = module:get_option_boolean("allow_user_invites", false);
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Kim Alvefur <zash@zash.se>
parents:
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11 -- Who can see and use the contact invite command. It is strongly recommended to
212bac94aedd mod_invites_adhoc: Import from prosody-modules@5001104f0275
Kim Alvefur <zash@zash.se>
parents:
diff changeset
12 -- keep this available to all local users. To allow/disallow invite-registration
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
13 -- on the server, use the option above instead.
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
14 local allow_contact_invites = module:get_option_boolean("allow_contact_invites", true);
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parents:
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15
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Kim Alvefur <zash@zash.se>
parents:
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16 local allow_user_invite_roles = module:get_option_set("allow_user_invites_by_roles");
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Kim Alvefur <zash@zash.se>
parents:
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17 local deny_user_invite_roles = module:get_option_set("deny_user_invites_by_roles");
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parents:
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18
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Kim Alvefur <zash@zash.se>
parents:
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19 local invites;
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Kim Alvefur <zash@zash.se>
parents:
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20 if prosody.shutdown then -- COMPAT hack to detect prosodyctl
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parents:
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21 invites = module:depends("invites");
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22 end
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23
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parents:
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24 local invite_result_form = dataforms.new({
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parents:
diff changeset
25 title = "Your invite has been created",
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parents:
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26 {
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Kim Alvefur <zash@zash.se>
parents:
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27 name = "url" ;
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Kim Alvefur <zash@zash.se>
parents:
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28 var = "landing-url";
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parents:
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29 label = "Invite web page";
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parents:
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30 desc = "Share this link";
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31 },
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32 {
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33 name = "uri";
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34 label = "Invite URI";
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parents:
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35 desc = "This alternative link can be opened with some XMPP clients";
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36 },
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37 {
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Kim Alvefur <zash@zash.se>
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38 name = "expire";
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Kim Alvefur <zash@zash.se>
parents:
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39 label = "Invite valid until";
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40 },
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41 });
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42
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Kim Alvefur <zash@zash.se>
parents:
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43 -- This is for checking if the specified JID may create invites
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Kim Alvefur <zash@zash.se>
parents:
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44 -- that allow people to register accounts on this host.
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Kim Alvefur <zash@zash.se>
parents:
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45 local function may_invite_new_users(jid)
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parents:
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46 if usermanager.get_roles then
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parents:
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47 local user_roles = usermanager.get_roles(jid, module.host);
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dc0c20753d6c mod_invites_adhoc: Fall back to generic allow_user_invites for role-less users
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parents: 12145
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48 if not user_roles then
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49 -- User has no roles we can check, just return default
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50 return allow_user_invites;
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51 end
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52
12145
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Kim Alvefur <zash@zash.se>
parents:
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53 if user_roles["prosody:admin"] then
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parents:
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54 return true;
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55 end
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parents:
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56 if allow_user_invite_roles then
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parents:
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57 for allowed_role in allow_user_invite_roles do
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parents:
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58 if user_roles[allowed_role] then
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59 return true;
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60 end
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61 end
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62 end
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63 if deny_user_invite_roles then
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parents:
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64 for denied_role in deny_user_invite_roles do
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parents:
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65 if user_roles[denied_role] then
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parents:
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66 return false;
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67 end
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68 end
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69 end
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70 elseif usermanager.is_admin(jid, module.host) then -- COMPAT w/0.11
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parents:
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71 return true; -- Admins may always create invitations
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72 end
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73 -- No role matches, so whatever the default is
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parents:
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74 return allow_user_invites;
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75 end
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76
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77 module:depends("adhoc");
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78
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79 -- This command is available to all local users, even if allow_user_invites = false
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parents:
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80 -- If allow_user_invites is false, creating an invite still works, but the invite will
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Kim Alvefur <zash@zash.se>
parents:
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81 -- not be valid for registration on the current server, only for establishing a roster
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parents:
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82 -- subscription.
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parents:
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83 module:provides("adhoc", new_adhoc("Create new contact invite", "urn:xmpp:invite#invite",
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Kim Alvefur <zash@zash.se>
parents:
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84 function (_, data)
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parents:
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85 local username, host = split_jid(data.from);
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parents:
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86 if host ~= module.host then
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parents:
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87 return {
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88 status = "completed";
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89 error = {
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90 message = "This command is only available to users of "..module.host;
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91 };
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92 };
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93 end
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parents:
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94 local invite = invites.create_contact(username, may_invite_new_users(data.from), {
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parents:
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95 source = data.from
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96 });
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97 --TODO: check errors
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98 return {
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99 status = "completed";
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100 form = {
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parents:
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101 layout = invite_result_form;
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102 values = {
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parents:
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103 uri = invite.uri;
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parents:
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104 url = invite.landing_page;
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parents:
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105 expire = datetime.datetime(invite.expires);
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106 };
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107 };
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108 };
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parents:
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109 end, allow_contact_invites and "local_user" or "admin"));
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110
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111 -- This is an admin-only command that creates a new invitation suitable for registering
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Kim Alvefur <zash@zash.se>
parents:
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112 -- a new account. It does not add the new user to the admin's roster.
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parents:
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113 module:provides("adhoc", new_adhoc("Create new account invite", "urn:xmpp:invite#create-account",
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parents:
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114 function (_, data)
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115 local invite = invites.create_account(nil, {
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116 source = data.from
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117 });
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118 --TODO: check errors
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119 return {
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120 status = "completed";
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121 form = {
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diff changeset
122 layout = invite_result_form;
212bac94aedd mod_invites_adhoc: Import from prosody-modules@5001104f0275
Kim Alvefur <zash@zash.se>
parents:
diff changeset
123 values = {
212bac94aedd mod_invites_adhoc: Import from prosody-modules@5001104f0275
Kim Alvefur <zash@zash.se>
parents:
diff changeset
124 uri = invite.uri;
212bac94aedd mod_invites_adhoc: Import from prosody-modules@5001104f0275
Kim Alvefur <zash@zash.se>
parents:
diff changeset
125 url = invite.landing_page;
212bac94aedd mod_invites_adhoc: Import from prosody-modules@5001104f0275
Kim Alvefur <zash@zash.se>
parents:
diff changeset
126 expire = datetime.datetime(invite.expires);
212bac94aedd mod_invites_adhoc: Import from prosody-modules@5001104f0275
Kim Alvefur <zash@zash.se>
parents:
diff changeset
127 };
212bac94aedd mod_invites_adhoc: Import from prosody-modules@5001104f0275
Kim Alvefur <zash@zash.se>
parents:
diff changeset
128 };
212bac94aedd mod_invites_adhoc: Import from prosody-modules@5001104f0275
Kim Alvefur <zash@zash.se>
parents:
diff changeset
129 };
212bac94aedd mod_invites_adhoc: Import from prosody-modules@5001104f0275
Kim Alvefur <zash@zash.se>
parents:
diff changeset
130 end, "admin"));