Mercurial > prosody-modules

annotate mod_muc_inject_mentions/mod_muc_inject_mentions.lua @ 4164:a82b0745383b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_muc_inject_mentions: Add new configuration setting to choose between registered nicknames or online participants
author Seve Ferrer <seve@delape.net>
date Thu, 01 Oct 2020 16:20:09 +0200
parents 320f6d374b5d
children aed7038ab2ab
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
4138
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
1 module:depends("muc");
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
2
4140
fea4a4831e10 mod_muc_inject_mentions: (W211) unused variable node, (W211) unused variable host
Seve Ferrer <seve@delape.net>
parents: 4139
diff changeset
3 local jid_resource = require "util.jid".resource;
4163
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
4 local st = require "util.stanza";
4138
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
5
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
6 local prefixes = module:get_option("muc_inject_mentions_prefixes", nil)
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
7 local suffixes = module:get_option("muc_inject_mentions_suffixes", nil)
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
8 local enabled_rooms = module:get_option("muc_inject_mentions_enabled_rooms", nil)
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
9 local disabled_rooms = module:get_option("muc_inject_mentions_disabled_rooms", nil)
4159
94e3e7753220 mod_muc_inject_mentions: Improve mentions lookup by using a set instead of a list
Seve Ferrer <seve@delape.net>
parents: 4155
diff changeset
10 local mention_delimiters = module:get_option_set("muc_inject_mentions_mention_delimiters", {" ", "", "\n"})
4162
f7bc0e4ab4a2 mod_muc_inject_mentions: Should not append mentions by default
Seve Ferrer <seve@delape.net>
parents: 4161
diff changeset
11 local append_mentions = module:get_option("muc_inject_mentions_append_mentions", false)
4163
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
12 local strip_out_prefixes = module:get_option("muc_inject_mentions_strip_out_prefixes", false)
4164
a82b0745383b mod_muc_inject_mentions: Add new configuration setting to choose between registered nicknames or online participants
Seve Ferrer <seve@delape.net>
parents: 4163
diff changeset
13 local reserved_nicks = module:get_option("muc_inject_mentions_reserved_nicks", false)
4138
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
14
4155
308b92b07da6 mod_muc_inject_mentions: Refactor code using in_list utility function to improve readability
Seve Ferrer <seve@delape.net>
parents: 4145
diff changeset
15
4159
94e3e7753220 mod_muc_inject_mentions: Improve mentions lookup by using a set instead of a list
Seve Ferrer <seve@delape.net>
parents: 4155
diff changeset
16 local reference_xmlns = "urn:xmpp:reference:0"
4155
308b92b07da6 mod_muc_inject_mentions: Refactor code using in_list utility function to improve readability
Seve Ferrer <seve@delape.net>
parents: 4145
diff changeset
17
4164
a82b0745383b mod_muc_inject_mentions: Add new configuration setting to choose between registered nicknames or online participants
Seve Ferrer <seve@delape.net>
parents: 4163
diff changeset
18 local function get_participants(room)
a82b0745383b mod_muc_inject_mentions: Add new configuration setting to choose between registered nicknames or online participants
Seve Ferrer <seve@delape.net>
parents: 4163
diff changeset
19 if not reserved_nicks then
a82b0745383b mod_muc_inject_mentions: Add new configuration setting to choose between registered nicknames or online participants
Seve Ferrer <seve@delape.net>
parents: 4163
diff changeset
20 local occupants = room._occupants
a82b0745383b mod_muc_inject_mentions: Add new configuration setting to choose between registered nicknames or online participants
Seve Ferrer <seve@delape.net>
parents: 4163
diff changeset
21 local key, occupant = next(occupants)
a82b0745383b mod_muc_inject_mentions: Add new configuration setting to choose between registered nicknames or online participants
Seve Ferrer <seve@delape.net>
parents: 4163
diff changeset
22 return function ()
a82b0745383b mod_muc_inject_mentions: Add new configuration setting to choose between registered nicknames or online participants
Seve Ferrer <seve@delape.net>
parents: 4163
diff changeset
23 while occupant do -- luacheck: ignore
a82b0745383b mod_muc_inject_mentions: Add new configuration setting to choose between registered nicknames or online participants
Seve Ferrer <seve@delape.net>
parents: 4163
diff changeset
24 local nick = jid_resource(occupant.nick);
a82b0745383b mod_muc_inject_mentions: Add new configuration setting to choose between registered nicknames or online participants
Seve Ferrer <seve@delape.net>
parents: 4163
diff changeset
25 local bare_jid = occupant.bare_jid
a82b0745383b mod_muc_inject_mentions: Add new configuration setting to choose between registered nicknames or online participants
Seve Ferrer <seve@delape.net>
parents: 4163
diff changeset
26 key, occupant = next(occupants, key)
a82b0745383b mod_muc_inject_mentions: Add new configuration setting to choose between registered nicknames or online participants
Seve Ferrer <seve@delape.net>
parents: 4163
diff changeset
27 return bare_jid, nick
a82b0745383b mod_muc_inject_mentions: Add new configuration setting to choose between registered nicknames or online participants
Seve Ferrer <seve@delape.net>
parents: 4163
diff changeset
28 end
a82b0745383b mod_muc_inject_mentions: Add new configuration setting to choose between registered nicknames or online participants
Seve Ferrer <seve@delape.net>
parents: 4163
diff changeset
29 end
a82b0745383b mod_muc_inject_mentions: Add new configuration setting to choose between registered nicknames or online participants
Seve Ferrer <seve@delape.net>
parents: 4163
diff changeset
30 else
a82b0745383b mod_muc_inject_mentions: Add new configuration setting to choose between registered nicknames or online participants
Seve Ferrer <seve@delape.net>
parents: 4163
diff changeset
31 local generator = room:each_affiliation()
a82b0745383b mod_muc_inject_mentions: Add new configuration setting to choose between registered nicknames or online participants
Seve Ferrer <seve@delape.net>
parents: 4163
diff changeset
32 local jid, _, affiliation_data = generator(nil, nil)
a82b0745383b mod_muc_inject_mentions: Add new configuration setting to choose between registered nicknames or online participants
Seve Ferrer <seve@delape.net>
parents: 4163
diff changeset
33 return function ()
a82b0745383b mod_muc_inject_mentions: Add new configuration setting to choose between registered nicknames or online participants
Seve Ferrer <seve@delape.net>
parents: 4163
diff changeset
34 while jid do
a82b0745383b mod_muc_inject_mentions: Add new configuration setting to choose between registered nicknames or online participants
Seve Ferrer <seve@delape.net>
parents: 4163
diff changeset
35 local bare_jid, nick = jid, (affiliation_data or {})["reserved_nickname"]
a82b0745383b mod_muc_inject_mentions: Add new configuration setting to choose between registered nicknames or online participants
Seve Ferrer <seve@delape.net>
parents: 4163
diff changeset
36 jid, _, affiliation_data = generator(nil, bare_jid)
a82b0745383b mod_muc_inject_mentions: Add new configuration setting to choose between registered nicknames or online participants
Seve Ferrer <seve@delape.net>
parents: 4163
diff changeset
37 if nick then
a82b0745383b mod_muc_inject_mentions: Add new configuration setting to choose between registered nicknames or online participants
Seve Ferrer <seve@delape.net>
parents: 4163
diff changeset
38 return bare_jid, nick
a82b0745383b mod_muc_inject_mentions: Add new configuration setting to choose between registered nicknames or online participants
Seve Ferrer <seve@delape.net>
parents: 4163
diff changeset
39 end
a82b0745383b mod_muc_inject_mentions: Add new configuration setting to choose between registered nicknames or online participants
Seve Ferrer <seve@delape.net>
parents: 4163
diff changeset
40 end
a82b0745383b mod_muc_inject_mentions: Add new configuration setting to choose between registered nicknames or online participants
Seve Ferrer <seve@delape.net>
parents: 4163
diff changeset
41 end
a82b0745383b mod_muc_inject_mentions: Add new configuration setting to choose between registered nicknames or online participants
Seve Ferrer <seve@delape.net>
parents: 4163
diff changeset
42 end
a82b0745383b mod_muc_inject_mentions: Add new configuration setting to choose between registered nicknames or online participants
Seve Ferrer <seve@delape.net>
parents: 4163
diff changeset
43 end
a82b0745383b mod_muc_inject_mentions: Add new configuration setting to choose between registered nicknames or online participants
Seve Ferrer <seve@delape.net>
parents: 4163
diff changeset
44
4163
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
45 local function add_mention(mentions, bare_jid, first, last, prefix_indices, has_prefix)
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
46 if strip_out_prefixes then
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
47 if has_prefix then
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
48 table.insert(prefix_indices, first-1)
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
49 end
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
50 first = first - #prefix_indices
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
51 last = last - #prefix_indices
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
52 end
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
53 mentions[first] = {bare_jid=bare_jid, first=first, last=last}
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
54 end
4161
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
55
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
56 local function get_client_mentions(stanza)
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
57 local has_mentions = false
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
58 local client_mentions = {}
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
59
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
60 for element in stanza:childtags("reference", reference_xmlns) do
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
61 if element.attr.type == "mention" then
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
62 local key = tonumber(element.attr.begin) + 1 -- count starts at 0
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
63 client_mentions[key] = {bare_jid=element.attr.uri, first=element.attr.begin, last=element.attr["end"]}
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
64 has_mentions = true
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
65 end
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
66 end
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
67
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
68 return has_mentions, client_mentions
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
69 end
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
70
4138
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
71 local function is_room_eligible(jid)
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
72 if not enabled_rooms and not disabled_rooms then
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
73 return true;
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
74 end
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
75
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
76 if enabled_rooms and not disabled_rooms then
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
77 for _, _jid in ipairs(enabled_rooms) do
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
78 if _jid == jid then
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
79 return true
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
80 end
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
81 end
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
82 return false
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
83 end
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
84
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
85 if disabled_rooms and not enabled_rooms then
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
86 for _, _jid in ipairs(disabled_rooms) do
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
87 if _jid == jid then
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
88 return false
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
89 end
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
90 end
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
91 return true
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
92 end
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
93
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
94 return true
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
95 end
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
96
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
97 local function has_nick_prefix(body, first)
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
98 -- There are no configured prefixes
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
99 if not prefixes or #prefixes < 1 then return false end
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
100
4163
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
101 -- Prefix must have a space before it,
4142
6906562af2ee mod_muc_inject_mentions: Allow preffixes to be used after a new line
Seve Ferrer <seve@delape.net>
parents: 4141
diff changeset
102 -- be the first character of the body
6906562af2ee mod_muc_inject_mentions: Allow preffixes to be used after a new line
Seve Ferrer <seve@delape.net>
parents: 4141
diff changeset
103 -- or be the first character after a new line
4159
94e3e7753220 mod_muc_inject_mentions: Improve mentions lookup by using a set instead of a list
Seve Ferrer <seve@delape.net>
parents: 4155
diff changeset
104 if not mention_delimiters:contains(body:sub(first - 2, first - 2)) then
4138
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
105 return false
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
106 end
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
107
4163
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
108 local prefix = body:sub(first - 1, first - 1)
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
109 for _, _prefix in ipairs(prefixes) do
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
110 if prefix == _prefix then
4138
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
111 return true
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
112 end
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
113 end
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
114
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
115 return false
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
116 end
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
117
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
118 local function has_nick_suffix(body, last)
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
119 -- There are no configured suffixes
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
120 if not suffixes or #suffixes < 1 then return false end
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
121
4143
b2080f76e0aa mod_muc_inject_mentions: Allow suffixes to be used before a new line
Seve Ferrer <seve@delape.net>
parents: 4142
diff changeset
122 -- Suffix must have a space after it,
b2080f76e0aa mod_muc_inject_mentions: Allow suffixes to be used before a new line
Seve Ferrer <seve@delape.net>
parents: 4142
diff changeset
123 -- be the last character of the body
b2080f76e0aa mod_muc_inject_mentions: Allow suffixes to be used before a new line
Seve Ferrer <seve@delape.net>
parents: 4142
diff changeset
124 -- or be the last character before a new line
4159
94e3e7753220 mod_muc_inject_mentions: Improve mentions lookup by using a set instead of a list
Seve Ferrer <seve@delape.net>
parents: 4155
diff changeset
125 if not mention_delimiters:contains(body:sub(last + 2, last + 2)) then
4138
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
126 return false
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
127 end
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
128
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
129 local suffix = body:sub(last+1, last+1)
4139
c6bb64a12f92 mod_muc_inject_mentions: (W213) unused loop variable i
Seve Ferrer <seve@delape.net>
parents: 4138
diff changeset
130 for _, _suffix in ipairs(suffixes) do
4138
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
131 if suffix == _suffix then
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
132 return true
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
133 end
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
134 end
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
135
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
136 return false
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
137 end
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
138
4161
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
139 local function search_mentions(room, body, client_mentions)
4163
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
140 local mentions, prefix_indices = {}, {}
4138
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
141
4164
a82b0745383b mod_muc_inject_mentions: Add new configuration setting to choose between registered nicknames or online participants
Seve Ferrer <seve@delape.net>
parents: 4163
diff changeset
142 for bare_jid, nick in get_participants(room) do
4138
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
143 -- Check for multiple mentions to the same nickname in a message
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
144 -- Hey @nick remember to... Ah, also @nick please let me know if...
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
145 local matches = {}
4141
aef6f5b9f6fd mod_muc_inject_mentions: (W311) value assigned to variable _first is overwritten on line 104 before use
Seve Ferrer <seve@delape.net>
parents: 4140
diff changeset
146 local _first
aef6f5b9f6fd mod_muc_inject_mentions: (W311) value assigned to variable _first is overwritten on line 104 before use
Seve Ferrer <seve@delape.net>
parents: 4140
diff changeset
147 local _last = 0
4138
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
148 while true do
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
149 -- Use plain search as nick could contain
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
150 -- characters used in Lua patterns
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
151 _first, _last = body:find(nick, _last + 1, true)
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
152 if _first == nil then break end
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
153 table.insert(matches, {first=_first, last=_last})
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
154 end
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
155
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
156 -- Filter out intentional mentions from unintentional ones
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
157 for _, match in ipairs(matches) do
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
158 local first, last = match.first, match.last
4161
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
159 -- Only append new mentions in case the client already sent some
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
160 if not client_mentions[first] then
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
161 -- Body only contains nickname or is between spaces, new lines or at the end/start of the body
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
162 if mention_delimiters:contains(body:sub(first - 1, first - 1)) and
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
163 mention_delimiters:contains(body:sub(last + 1, last + 1))
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
164 then
4163
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
165 add_mention(mentions, bare_jid, first, last, prefix_indices, false)
4161
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
166 else
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
167 -- Check if occupant is mentioned using affixes
4163
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
168 local has_prefix = has_nick_prefix(body, first)
4161
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
169 local has_suffix = has_nick_suffix(body, last)
4138
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
170
4161
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
171 -- @nickname: ...
4163
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
172 if has_prefix and has_suffix then
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
173 add_mention(mentions, bare_jid, first, last, prefix_indices, has_prefix)
4138
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
174
4161
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
175 -- @nickname ...
4163
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
176 elseif has_prefix and not has_suffix then
4161
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
177 if mention_delimiters:contains(body:sub(last + 1, last + 1)) then
4163
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
178 add_mention(mentions, bare_jid, first, last, prefix_indices, has_prefix)
4161
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
179 end
4138
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
180
4161
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
181 -- nickname: ...
4163
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
182 elseif not has_prefix and has_suffix then
4161
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
183 if mention_delimiters:contains(body:sub(first - 1, first - 1)) then
4163
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
184 add_mention(mentions, bare_jid, first, last, prefix_indices, has_prefix)
4161
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
185 end
4138
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
186 end
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
187 end
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
188 end
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
189 end
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
190 end
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
191
4163
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
192 return mentions, prefix_indices
4138
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
193 end
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
194
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
195 local function muc_inject_mentions(event)
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
196 local room, stanza = event.room, event.stanza;
4161
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
197 local body = stanza:get_child("body")
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
198
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
199 if not body then return; end
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
200
4138
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
201 -- Inject mentions only if the room is configured for them
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
202 if not is_room_eligible(room.jid) then return; end
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
203
4161
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
204 -- Only act on messages that do not include mentions
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
205 -- unless configuration states otherwise.
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
206 local has_mentions, client_mentions = get_client_mentions(stanza)
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
207 if has_mentions and not append_mentions then return; end
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
208
4163
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
209 local body_text = body:get_text()
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
210 local mentions, prefix_indices = search_mentions(room, body_text, client_mentions)
4161
032e1c79d039 mod_muc_inject_mentions: Add new configuration setting to look for mentions even if the client sent some already
Seve Ferrer <seve@delape.net>
parents: 4159
diff changeset
211 for _, mention in pairs(mentions) do
4138
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
212 -- https://xmpp.org/extensions/xep-0372.html#usecase_mention
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
213 stanza:tag(
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
214 "reference", {
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
215 xmlns=reference_xmlns,
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
216 begin=tostring(mention.first - 1), -- count starts at 0
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
217 ["end"]=tostring(mention.last - 1),
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
218 type="mention",
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
219 uri="xmpp:" .. mention.bare_jid,
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
220 }
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
221 ):up()
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
222 end
4163
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
223
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
224 if strip_out_prefixes then
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
225 local body_without_prefixes = ""
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
226 local from = 0
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
227 if #prefix_indices > 0 then
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
228 for _, prefix_index in ipairs(prefix_indices) do
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
229 body_without_prefixes = body_without_prefixes .. body_text:sub(from, prefix_index-1)
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
230 from = prefix_index + 1
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
231 end
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
232 body_without_prefixes = body_without_prefixes .. body_text:sub(from, #body_text)
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
233
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
234 -- Replace original body containing prefixes
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
235 stanza:maptags(
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
236 function(tag)
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
237 if tag.name ~= "body" then
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
238 return tag
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
239 end
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
240 return st.stanza("body"):text(body_without_prefixes)
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
241 end
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
242 )
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
243 end
320f6d374b5d mod_muc_inject_mentions: Add new configuration setting to strip out prefixes from mentions
Seve Ferrer <seve@delape.net>
parents: 4162
diff changeset
244 end
4138
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
245 end
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
246
e8c1b35bc25b mod_muc_inject_mentions: Publish module to repository
Seve Ferrer <seve@delape.net>
parents:
diff changeset
247 module:hook("muc-occupant-groupchat", muc_inject_mentions)