Mercurial > prosody-modules
annotate mod_muc_restrict_media/mod_muc_restrict_media.lua @ 4838:fd2e48d4ac94
mod_bookmarks2: Advertise XEP-0049 support
In the case mod_private isn’t loaded, some clients (like poezio) won’t even
attempt to use Private XML Storage unless this feature is advertised. This is
on the domain JID and not on the account JID!
author | Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> |
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date | Sun, 26 Dec 2021 14:51:35 +0100 |
parents | f06d04cfea7d |
children | 1919cff763d4 |
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1 module:depends"muc"; |
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2 |
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3 local restrict_by_default = not module:get_option_boolean("muc_room_default_restrict_media", true); |
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4 |
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5 local function should_restrict_media(room) |
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6 local restrict_media = room._data.restrict_media; |
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7 if restrict_media == nil then |
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8 restrict_media = restrict_by_default; |
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9 end |
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10 return restrict_media; |
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11 end |
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12 |
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13 module:hook("muc-config-form", function(event) |
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14 local room, form = event.room, event.form; |
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15 table.insert(form, { |
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16 name = "{xmpp:prosody.im}muc#roomconfig_unaffiliated_media", |
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17 type = "boolean", |
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18 label = "Display inline media (images, etc.) from non-members", |
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19 value = not should_restrict_media(room), |
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20 }); |
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21 end); |
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22 |
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23 module:hook("muc-config-submitted", function(event) |
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24 local room, fields, changed = event.room, event.fields, event.changed; |
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25 local new_restrict_media = not fields["{xmpp:prosody.im}muc#roomconfig_unaffiliated_media"]; |
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26 if new_restrict_media ~= should_restrict_media(room) then |
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27 if new_restrict_media == restrict_by_default(room) then |
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28 room._data.restrict_media = nil; |
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29 else |
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30 room._data.restrict_media = new_restrict_media; |
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31 end |
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32 if type(changed) == "table" then |
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33 changed["{xmpp:prosody.im}muc#roomconfig_unaffiliated_media"] = true; |
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34 else |
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35 event.changed = true; |
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36 end |
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37 end |
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38 end); |
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39 |
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40 module:hook("muc-disco#info", function (event) |
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41 local room, form, formdata = event.room, event.form, event.formdata; |
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42 |
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43 local allow_unaffiliated_media = not should_restrict_media(room); |
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44 table.insert(form, { |
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45 name = "{xmpp:prosody.im}muc#roomconfig_unaffiliated_media", |
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46 type = "boolean", |
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47 }); |
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48 formdata["{xmpp:prosody.im}muc#roomconfig_unaffiliated_media"] = allow_unaffiliated_media; |
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49 end); |
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50 |
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51 local function filter_media_tags(tag) |
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52 local xmlns = tag.attr.xmlns; |
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53 if xmlns == "jabber:x:oob" then |
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54 return nil; |
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55 elseif xmlns == "urn:xmpp:reference:0" then |
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56 if tag:get_child("media-sharing", "urn:xmpp:sims:1") then |
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57 return nil; |
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58 end |
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59 end |
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60 return tag; |
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61 end |
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62 |
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63 module:hook("muc-occupant-groupchat", function (event) |
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64 local stanza = event.stanza; |
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65 if stanza.attr.type ~= "groupchat" then return; end |
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66 if should_restrict_media(event.room) then |
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67 stanza:maptags(filter_media_tags); |
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68 end |
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69 end, 20); |