prosody-modules
94805a7e7b30
mod_adhoc_groups/mod_adhoc_groups.lua

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mod_adhoc_groups/mod_adhoc_groups.lua @ 4421:94805a7e7b30

mod_invites: rework CLI parsing to support groups To make this sensible, the code had to move from rather simple parsing to something which looks more like getopt or your typical shell script.
author Jonas Schäfer <jonas@wielicki.name>
date Sun, 31 Jan 2021 19:16:36 +0100
parent 4031:b2a6e163a6b4
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 local rostermanager = require"core.rostermanager";
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2 local jid_join = require"util.jid".join;
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3 local jid_split = require"util.jid".split;
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4 local host = module.host;
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5 local st = require "util.stanza";
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6
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7 local groups = module:open_store("groups");
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8 local memberships = module:open_store("groups", "map");
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9
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10 module:depends("adhoc");
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11
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12 local adhoclib = module:require "adhoc";
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13 local dataform = require"util.dataforms";
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14 local adhoc_inital_data = require "util.adhoc".new_initial_data_form;
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15
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16 -- Make a *one-way* subscription. User will see when contact is online,
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17 -- contact will not see when user is online.
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18 local function subscribe(user, contact)
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19 local user_jid, contact_jid = jid_join(user, host), jid_join(contact, host);
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20
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21 -- Update user's roster to say subscription request is pending...
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22 rostermanager.set_contact_pending_out(user, host, contact_jid);
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23 -- Update contact's roster to say subscription request is pending...
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24 rostermanager.set_contact_pending_in(contact, host, user_jid);
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25 -- Update contact's roster to say subscription request approved...
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26 rostermanager.subscribed(contact, host, user_jid);
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27 -- Update user's roster to say subscription request approved...
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28 rostermanager.process_inbound_subscription_approval(user, host, contact_jid);
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29
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30 -- Push updates to both rosters
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31 rostermanager.roster_push(user, host, contact_jid);
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32 rostermanager.roster_push(contact, host, user_jid);
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33
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34 module:send(st.presence({ type = "probe", from = user_jid, to = contact_jid }));
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35 end
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36
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37 local create_form = dataform.new {
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38 title = "Create a new group";
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39 {
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40 type = "hidden";
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41 name = "FORM_TYPE";
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42 value = "xmpp:zash.se/adhoc_groups#new";
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43 };
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44 {
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45 type = "text-single";
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46 name = "group";
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47 label = "Name of group";
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48 required = true;
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49 };
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50 };
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51
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52 local join_form = dataform.new {
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53 title = "Pick the group to join";
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54 {
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55 type = "hidden";
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56 name = "FORM_TYPE";
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57 value = "xmpp:zash.se/adhoc_groups#join";
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58 };
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59 {
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60 type = "list-single";
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61 name = "group";
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62 label = "Available groups";
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63 required = true;
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64 };
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65 };
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66
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67 local function _(f)
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68 return function (fields, form_err, data)
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69 local ok, message = f(fields, form_err, data);
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70 if ok then
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71 return { status = "completed", info = message };
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72 else
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73 return { status = "completed", error = { message = message} };
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74 end
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75 end
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76 end
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77
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78 module:add_item("adhoc",
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79 adhoclib.new("Create group",
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80 "xmpp:zash.se/adhoc_groups#new",
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81 adhoc_inital_data(create_form,
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82 function ()
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83 return {};
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84 end,
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85 _(function (fields, form_err, data)
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86 local user = jid_split(data.from);
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87 if form_err then
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88 return false, "Problem in submitted form";
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89 end
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90
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91 local group, err = groups:get(fields.group);
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92 if group then
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93 return false, "That group already exists";
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94 elseif err then
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95 return false, "An error occurred on the server. Please try again later.";
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96 end
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97
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98 if not groups:set(fields.group, { [user] = true }) then
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99 return false, "An error occurred while creating the group";
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100 end
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101
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102 return true, ("The %s group has been created"):format(fields.group);
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103 end)), "local_user")); -- Maybe admins only?
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104
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105 module:add_item("adhoc",
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106 adhoclib.new("Join group",
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107 "xmpp:zash.se/adhoc_groups#join",
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108 adhoc_inital_data(join_form,
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109 function ()
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110 local group_list = {};
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111 for group in groups:users() do
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112 table.insert(group_list, group);
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113 module:log("debug", "Group: %q", group);
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114 end
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115 table.sort(group_list);
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116 return { group = group_list };
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117 end,
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118 _(function (fields, form_err, data)
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119 local user = jid_split(data.from);
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120 if form_err then
232da6b1d2c1 mod_adhoc_groups: Allow users to create and join roster groups
Kim Alvefur <zash@zash.se>
parents: 2847
diff changeset
121 return false, "Problem in submitted form";
232da6b1d2c1 mod_adhoc_groups: Allow users to create and join roster groups
Kim Alvefur <zash@zash.se>
parents: 2847
diff changeset
122 end
232da6b1d2c1 mod_adhoc_groups: Allow users to create and join roster groups
Kim Alvefur <zash@zash.se>
parents: 2847
diff changeset
123
232da6b1d2c1 mod_adhoc_groups: Allow users to create and join roster groups
Kim Alvefur <zash@zash.se>
parents: 2847
diff changeset
124 local group, err = groups:get(fields.group);
232da6b1d2c1 mod_adhoc_groups: Allow users to create and join roster groups
Kim Alvefur <zash@zash.se>
parents: 2847
diff changeset
125 if not group then
232da6b1d2c1 mod_adhoc_groups: Allow users to create and join roster groups
Kim Alvefur <zash@zash.se>
parents: 2847
diff changeset
126 if err then
2870
d8325dfb6a13 mod_adhoc_groups: Fix typos [codespell]
Kim Alvefur <zash@zash.se>
parents: 2848
diff changeset
127 return false, "An error occurred on the server. Please try again later.";
2848
232da6b1d2c1 mod_adhoc_groups: Allow users to create and join roster groups
Kim Alvefur <zash@zash.se>
parents: 2847
diff changeset
128 else
232da6b1d2c1 mod_adhoc_groups: Allow users to create and join roster groups
Kim Alvefur <zash@zash.se>
parents: 2847
diff changeset
129 return false, "No such group";
232da6b1d2c1 mod_adhoc_groups: Allow users to create and join roster groups
Kim Alvefur <zash@zash.se>
parents: 2847
diff changeset
130 end
232da6b1d2c1 mod_adhoc_groups: Allow users to create and join roster groups
Kim Alvefur <zash@zash.se>
parents: 2847
diff changeset
131 end
4030
0d7293c37e1a mod_adhoc_groups: Fix responding with "You are already in this group." (was never sent before)
Karol Topolski <ktopolski.it@gmail.com>
parents: 2870
diff changeset
132 if group[user] then
2848
232da6b1d2c1 mod_adhoc_groups: Allow users to create and join roster groups
Kim Alvefur <zash@zash.se>
parents: 2847
diff changeset
133 return false, "You are already in this group.";
232da6b1d2c1 mod_adhoc_groups: Allow users to create and join roster groups
Kim Alvefur <zash@zash.se>
parents: 2847
diff changeset
134 end
232da6b1d2c1 mod_adhoc_groups: Allow users to create and join roster groups
Kim Alvefur <zash@zash.se>
parents: 2847
diff changeset
135
232da6b1d2c1 mod_adhoc_groups: Allow users to create and join roster groups
Kim Alvefur <zash@zash.se>
parents: 2847
diff changeset
136 if not memberships:set(fields.group, user, true) then
2870
d8325dfb6a13 mod_adhoc_groups: Fix typos [codespell]
Kim Alvefur <zash@zash.se>
parents: 2848
diff changeset
137 return false, "An error occurred while adding you to the group";
2848
232da6b1d2c1 mod_adhoc_groups: Allow users to create and join roster groups
Kim Alvefur <zash@zash.se>
parents: 2847
diff changeset
138 end
232da6b1d2c1 mod_adhoc_groups: Allow users to create and join roster groups
Kim Alvefur <zash@zash.se>
parents: 2847
diff changeset
139
232da6b1d2c1 mod_adhoc_groups: Allow users to create and join roster groups
Kim Alvefur <zash@zash.se>
parents: 2847
diff changeset
140 for member in pairs(group) do
232da6b1d2c1 mod_adhoc_groups: Allow users to create and join roster groups
Kim Alvefur <zash@zash.se>
parents: 2847
diff changeset
141 if member ~= user then
232da6b1d2c1 mod_adhoc_groups: Allow users to create and join roster groups
Kim Alvefur <zash@zash.se>
parents: 2847
diff changeset
142 subscribe(user, member);
232da6b1d2c1 mod_adhoc_groups: Allow users to create and join roster groups
Kim Alvefur <zash@zash.se>
parents: 2847
diff changeset
143 subscribe(member, user);
232da6b1d2c1 mod_adhoc_groups: Allow users to create and join roster groups
Kim Alvefur <zash@zash.se>
parents: 2847
diff changeset
144 end
232da6b1d2c1 mod_adhoc_groups: Allow users to create and join roster groups
Kim Alvefur <zash@zash.se>
parents: 2847
diff changeset
145 end
232da6b1d2c1 mod_adhoc_groups: Allow users to create and join roster groups
Kim Alvefur <zash@zash.se>
parents: 2847
diff changeset
146
232da6b1d2c1 mod_adhoc_groups: Allow users to create and join roster groups
Kim Alvefur <zash@zash.se>
parents: 2847
diff changeset
147 return true, ("Welcome to the %s group"):format(fields.group);
232da6b1d2c1 mod_adhoc_groups: Allow users to create and join roster groups
Kim Alvefur <zash@zash.se>
parents: 2847
diff changeset
148 end)), "local_user"));