prosody
73ee3855f970
plugins/mod_invites_adhoc.lua

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plugins/mod_invites_adhoc.lua @ 12518:73ee3855f970

mod_smacks: Factor out some convenience functions Those lines are long and the risk of mistakes if another one needs to be added seems high, but lower when factored out like this.
author Kim Alvefur <zash@zash.se>
date Fri, 11 Feb 2022 16:09:42 +0100
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";
212bac94aedd mod_invites_adhoc: Import from prosody-modules@5001104f0275
Kim Alvefur <zash@zash.se>
parents:
diff changeset
3 local datetime = require "util.datetime";
212bac94aedd mod_invites_adhoc: Import from prosody-modules@5001104f0275
Kim Alvefur <zash@zash.se>
parents:
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4 local split_jid = require "util.jid".split;
212bac94aedd mod_invites_adhoc: Import from prosody-modules@5001104f0275
Kim Alvefur <zash@zash.se>
parents:
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5 local usermanager = require "core.usermanager";
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Kim Alvefur <zash@zash.se>
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:
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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);
212bac94aedd mod_invites_adhoc: Import from prosody-modules@5001104f0275
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
212bac94aedd mod_invites_adhoc: Import from prosody-modules@5001104f0275
Kim Alvefur <zash@zash.se>
parents:
diff changeset
13 -- on the server, use the option above instead.
212bac94aedd mod_invites_adhoc: Import from prosody-modules@5001104f0275
Kim Alvefur <zash@zash.se>
parents:
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14 local allow_contact_invites = module:get_option_boolean("allow_contact_invites", true);
212bac94aedd mod_invites_adhoc: Import from prosody-modules@5001104f0275
Kim Alvefur <zash@zash.se>
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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Kim Alvefur <zash@zash.se>
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18
212bac94aedd mod_invites_adhoc: Import from prosody-modules@5001104f0275
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:
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25 title = "Your invite has been created",
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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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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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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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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
Matthew Wild <mwild1@gmail.com>
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48 if not user_roles then
dc0c20753d6c mod_invites_adhoc: Fall back to generic allow_user_invites for role-less users
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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>
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53 if user_roles["prosody:admin"] then
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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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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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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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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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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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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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parents:
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102 values = {
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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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parents:
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110
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parents:
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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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Kim Alvefur <zash@zash.se>
parents:
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113 module:provides("adhoc", new_adhoc("Create new account invite", "urn:xmpp:invite#create-account",
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Kim Alvefur <zash@zash.se>
parents:
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114 function (_, data)
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parents:
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115 local invite = invites.create_account(nil, {
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parents:
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116 source = data.from
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117 });
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parents:
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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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Kim Alvefur <zash@zash.se>
parents:
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"));