Mercurial > prosody-modules

annotate mod_muc_restrict_media/mod_muc_restrict_media.lua @ 5937:da942a3f3660

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_sasl2: Clarify that this module requires Prosody trunk Closes #1870
author Kim Alvefur <zash@zash.se>
date Tue, 23 Jul 2024 20:32:57 +0200
parents 1682166171ff
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
4787
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
1 module:depends"muc";
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
2
4904
1919cff763d4 mod_muc_restrict_media: Fix logic inversion on default value
Matthew Wild <mwild1@gmail.com>
parents: 4789
diff changeset
3 local restrict_by_default = module:get_option_boolean("muc_room_default_restrict_media", true);
4787
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
4
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
5 local function should_restrict_media(room)
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
6 local restrict_media = room._data.restrict_media;
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
7 if restrict_media == nil then
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
8 restrict_media = restrict_by_default;
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
9 end
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
10 return restrict_media;
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
11 end
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
12
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
13 module:hook("muc-config-form", function(event)
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
14 local room, form = event.room, event.form;
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
15 table.insert(form, {
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
16 name = "{xmpp:prosody.im}muc#roomconfig_unaffiliated_media",
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
17 type = "boolean",
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
18 label = "Display inline media (images, etc.) from non-members",
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
19 value = not should_restrict_media(room),
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
20 });
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
21 end);
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
22
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
23 module:hook("muc-config-submitted", function(event)
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
24 local room, fields, changed = event.room, event.fields, event.changed;
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
25 local new_restrict_media = not fields["{xmpp:prosody.im}muc#roomconfig_unaffiliated_media"];
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
26 if new_restrict_media ~= should_restrict_media(room) then
4905
e9ac68f9bc16 mod_muc_restrict_media: Fix traceback when checking default (thanks Martin)
Matthew Wild <mwild1@gmail.com>
parents: 4904
diff changeset
27 if new_restrict_media == restrict_by_default then
4787
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
28 room._data.restrict_media = nil;
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
29 else
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
30 room._data.restrict_media = new_restrict_media;
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
31 end
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
32 if type(changed) == "table" then
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
33 changed["{xmpp:prosody.im}muc#roomconfig_unaffiliated_media"] = true;
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
34 else
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
35 event.changed = true;
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
36 end
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
37 end
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
38 end);
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
39
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
40 module:hook("muc-disco#info", function (event)
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
41 local room, form, formdata = event.room, event.form, event.formdata;
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
42
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
43 local allow_unaffiliated_media = not should_restrict_media(room);
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
44 table.insert(form, {
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
45 name = "{xmpp:prosody.im}muc#roomconfig_unaffiliated_media",
4789
f06d04cfea7d mod_muc_restrict_media: Fix disco#info field (thanks mirux)
Kim Alvefur <zash@zash.se>
parents: 4787
diff changeset
46 type = "boolean",
4787
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
47 });
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
48 formdata["{xmpp:prosody.im}muc#roomconfig_unaffiliated_media"] = allow_unaffiliated_media;
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
49 end);
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
50
5171
1682166171ff Strip images from XHTML-IM as well
Stephen Paul Weber <singpolyma@singpolyma.net>
parents: 4962
diff changeset
51 local function strip_xhtml_img(tag)
1682166171ff Strip images from XHTML-IM as well
Stephen Paul Weber <singpolyma@singpolyma.net>
parents: 4962
diff changeset
52 if tag.attr.xmlns == "http://www.w3.org/1999/xhtml" and tag.name == "img" then
1682166171ff Strip images from XHTML-IM as well
Stephen Paul Weber <singpolyma@singpolyma.net>
parents: 4962
diff changeset
53 tag.name = "i";
1682166171ff Strip images from XHTML-IM as well
Stephen Paul Weber <singpolyma@singpolyma.net>
parents: 4962
diff changeset
54 tag:text(tag.attr.alt or "<image blocked>");
1682166171ff Strip images from XHTML-IM as well
Stephen Paul Weber <singpolyma@singpolyma.net>
parents: 4962
diff changeset
55 tag.attr = { xmlns = tag.attr.xmlns, title = tag.attr.title };
1682166171ff Strip images from XHTML-IM as well
Stephen Paul Weber <singpolyma@singpolyma.net>
parents: 4962
diff changeset
56 tag:maptags(strip_xhtml_img);
1682166171ff Strip images from XHTML-IM as well
Stephen Paul Weber <singpolyma@singpolyma.net>
parents: 4962
diff changeset
57 else
1682166171ff Strip images from XHTML-IM as well
Stephen Paul Weber <singpolyma@singpolyma.net>
parents: 4962
diff changeset
58 tag:maptags(strip_xhtml_img);
1682166171ff Strip images from XHTML-IM as well
Stephen Paul Weber <singpolyma@singpolyma.net>
parents: 4962
diff changeset
59 end
1682166171ff Strip images from XHTML-IM as well
Stephen Paul Weber <singpolyma@singpolyma.net>
parents: 4962
diff changeset
60
1682166171ff Strip images from XHTML-IM as well
Stephen Paul Weber <singpolyma@singpolyma.net>
parents: 4962
diff changeset
61 return tag;
1682166171ff Strip images from XHTML-IM as well
Stephen Paul Weber <singpolyma@singpolyma.net>
parents: 4962
diff changeset
62 end
1682166171ff Strip images from XHTML-IM as well
Stephen Paul Weber <singpolyma@singpolyma.net>
parents: 4962
diff changeset
63
4787
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
64 local function filter_media_tags(tag)
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
65 local xmlns = tag.attr.xmlns;
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
66 if xmlns == "jabber:x:oob" then
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
67 return nil;
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
68 elseif xmlns == "urn:xmpp:reference:0" then
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
69 if tag:get_child("media-sharing", "urn:xmpp:sims:1") then
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
70 return nil;
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
71 end
5171
1682166171ff Strip images from XHTML-IM as well
Stephen Paul Weber <singpolyma@singpolyma.net>
parents: 4962
diff changeset
72 elseif xmlns == "http://jabber.org/protocol/xhtml-im" then
1682166171ff Strip images from XHTML-IM as well
Stephen Paul Weber <singpolyma@singpolyma.net>
parents: 4962
diff changeset
73 return strip_xhtml_img(tag);
4787
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
74 end
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
75 return tag;
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
76 end
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
77
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
78 module:hook("muc-occupant-groupchat", function (event)
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
79 local stanza = event.stanza;
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
80 if stanza.attr.type ~= "groupchat" then return; end
4962
5a3031613dbc mod_muc_restrict_media: Don't apply restriction to affiliated users
Kim Alvefur <zash@zash.se>
parents: 4905
diff changeset
81 if event.room:get_affiliation(stanza.attr.from) then return end
4787
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
82 if should_restrict_media(event.room) then
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
83 stanza:maptags(filter_media_tags);
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
84 end
df2246b15075 mod_muc_restrict_media: Allow hiding inline media from unaffiliated users in MUCs
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
85 end, 20);