Mercurial > prosody-modules
annotate mod_ogp/mod_ogp.lua @ 4459:dbfda7f5522d
mod_ogp: Make sure OGP fasten messages get archived
- By adding a type of "groupchat"
- By adding a hook for `muc-message-is-historic`
| author | JC Brand <jc@opkode.com> |
|---|---|
| date | Mon, 22 Feb 2021 17:37:50 +0100 |
| parents | 38da10e4b593 |
| children | 21698b960bd6 |
| rev | line source |
|---|---|
| 4252 | 1 local mod_muc = module:depends("muc") |
| 2 local http = require "net.http" | |
| 3 local st = require "util.stanza" | |
| 4 local url_pattern = [[https?://%S+]] | |
|
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dbfda7f5522d
mod_ogp: Make sure OGP fasten messages get archived
JC Brand <jc@opkode.com>
parents:
4255
diff
changeset
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5 local xmlns_fasten = "urn:xmpp:fasten:0"; |
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dbfda7f5522d
mod_ogp: Make sure OGP fasten messages get archived
JC Brand <jc@opkode.com>
parents:
4255
diff
changeset
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6 local xmlns_xhtml = "http://www.w3.org/1999/xhtml"; |
| 4252 | 7 |
| 8 local function ogp_handler(event) | |
| 9 local room, stanza = event.room, st.clone(event.stanza) | |
| 10 local body = stanza:get_child_text("body") | |
| 11 if not body then return; end | |
| 12 | |
| 13 local url = body:match(url_pattern) | |
| 14 if not url then return; end | |
| 15 | |
| 16 local origin_id = stanza:find("{urn:xmpp:sid:0}origin-id@id") | |
| 17 if not origin_id then return; end | |
| 18 | |
| 19 http.request( | |
| 20 url, | |
| 21 nil, | |
| 22 function(response_body, response_code, _) | |
| 23 if response_code ~= 200 then | |
| 24 return | |
| 25 end | |
| 26 | |
| 27 local to = room.jid | |
| 28 local from = room and room.jid or module.host | |
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4459
dbfda7f5522d
mod_ogp: Make sure OGP fasten messages get archived
JC Brand <jc@opkode.com>
parents:
4255
diff
changeset
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29 local fastening = st.message({to = to, from = from, type = 'groupchat'}):tag("apply-to", {xmlns = xmlns_fasten, id = origin_id}) |
| 4252 | 30 local found_metadata = false |
| 31 local message_body = "" | |
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38da10e4b593
mod_ogp: Update parsing logic to catch more cases
Seve Ferrer <seve@delape.net>
parents:
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diff
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32 |
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mod_ogp: Update parsing logic to catch more cases
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parents:
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33 local meta_pattern = [[<meta (.-)/?>]] |
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38da10e4b593
mod_ogp: Update parsing logic to catch more cases
Seve Ferrer <seve@delape.net>
parents:
4254
diff
changeset
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34 for match in response_body:gmatch(meta_pattern) do |
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38da10e4b593
mod_ogp: Update parsing logic to catch more cases
Seve Ferrer <seve@delape.net>
parents:
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diff
changeset
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35 local property = match:match([[property=%s*["']?(og:.-)["']?%s]]) |
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Seve Ferrer <seve@delape.net>
parents:
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36 if not property then |
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38da10e4b593
mod_ogp: Update parsing logic to catch more cases
Seve Ferrer <seve@delape.net>
parents:
4254
diff
changeset
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37 property = match:match([[property=["']?(og:.-)["']$]]) |
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mod_ogp: Update parsing logic to catch more cases
Seve Ferrer <seve@delape.net>
parents:
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38 end |
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mod_ogp: Update parsing logic to catch more cases
Seve Ferrer <seve@delape.net>
parents:
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39 |
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mod_ogp: Update parsing logic to catch more cases
Seve Ferrer <seve@delape.net>
parents:
4254
diff
changeset
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40 local content = match:match([[content=%s*["'](.-)["']%s]]) |
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mod_ogp: Update parsing logic to catch more cases
Seve Ferrer <seve@delape.net>
parents:
4254
diff
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41 if not content then |
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mod_ogp: Update parsing logic to catch more cases
Seve Ferrer <seve@delape.net>
parents:
4254
diff
changeset
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42 content = match:match([[content=["']?(.-)["']$]]) |
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mod_ogp: Update parsing logic to catch more cases
Seve Ferrer <seve@delape.net>
parents:
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diff
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43 end |
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38da10e4b593
mod_ogp: Update parsing logic to catch more cases
Seve Ferrer <seve@delape.net>
parents:
4254
diff
changeset
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44 if not content then |
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38da10e4b593
mod_ogp: Update parsing logic to catch more cases
Seve Ferrer <seve@delape.net>
parents:
4254
diff
changeset
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45 content = match:match([[content=(.-) property]]) |
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38da10e4b593
mod_ogp: Update parsing logic to catch more cases
Seve Ferrer <seve@delape.net>
parents:
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diff
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46 end |
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38da10e4b593
mod_ogp: Update parsing logic to catch more cases
Seve Ferrer <seve@delape.net>
parents:
4254
diff
changeset
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47 if not content then |
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38da10e4b593
mod_ogp: Update parsing logic to catch more cases
Seve Ferrer <seve@delape.net>
parents:
4254
diff
changeset
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48 content = match:match([[content=(.-)$]]) |
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mod_ogp: Update parsing logic to catch more cases
Seve Ferrer <seve@delape.net>
parents:
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49 end |
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Seve Ferrer <seve@delape.net>
parents:
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50 |
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mod_ogp: Update parsing logic to catch more cases
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parents:
4254
diff
changeset
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51 if property and content then |
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mod_ogp: Update parsing logic to catch more cases
Seve Ferrer <seve@delape.net>
parents:
4254
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52 module:log("info", property .. "\t" .. content) |
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mod_ogp: Update parsing logic to catch more cases
Seve Ferrer <seve@delape.net>
parents:
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53 fastening:tag( |
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38da10e4b593
mod_ogp: Update parsing logic to catch more cases
Seve Ferrer <seve@delape.net>
parents:
4254
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54 "meta", |
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38da10e4b593
mod_ogp: Update parsing logic to catch more cases
Seve Ferrer <seve@delape.net>
parents:
4254
diff
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55 { |
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dbfda7f5522d
mod_ogp: Make sure OGP fasten messages get archived
JC Brand <jc@opkode.com>
parents:
4255
diff
changeset
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56 xmlns = xmlns_xhtml, |
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mod_ogp: Update parsing logic to catch more cases
Seve Ferrer <seve@delape.net>
parents:
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diff
changeset
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57 property = property, |
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mod_ogp: Update parsing logic to catch more cases
Seve Ferrer <seve@delape.net>
parents:
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diff
changeset
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58 content = content |
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38da10e4b593
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Seve Ferrer <seve@delape.net>
parents:
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diff
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59 } |
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parents:
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60 ):up() |
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38da10e4b593
mod_ogp: Update parsing logic to catch more cases
Seve Ferrer <seve@delape.net>
parents:
4254
diff
changeset
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61 found_metadata = true |
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38da10e4b593
mod_ogp: Update parsing logic to catch more cases
Seve Ferrer <seve@delape.net>
parents:
4254
diff
changeset
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62 message_body = message_body .. property .. "\t" .. content .. "\n" |
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38da10e4b593
mod_ogp: Update parsing logic to catch more cases
Seve Ferrer <seve@delape.net>
parents:
4254
diff
changeset
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63 end |
| 4252 | 64 end |
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4255
38da10e4b593
mod_ogp: Update parsing logic to catch more cases
Seve Ferrer <seve@delape.net>
parents:
4254
diff
changeset
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65 |
| 4252 | 66 if found_metadata then |
| 67 mod_muc.get_room_from_jid(room.jid):broadcast_message(fastening) | |
| 68 end | |
| 69 module:log("info", tostring(fastening)) | |
| 70 end | |
| 71 ) | |
| 72 end | |
| 73 | |
| 74 module:hook("muc-occupant-groupchat", ogp_handler) | |
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4459
dbfda7f5522d
mod_ogp: Make sure OGP fasten messages get archived
JC Brand <jc@opkode.com>
parents:
4255
diff
changeset
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75 |
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dbfda7f5522d
mod_ogp: Make sure OGP fasten messages get archived
JC Brand <jc@opkode.com>
parents:
4255
diff
changeset
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76 |
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dbfda7f5522d
mod_ogp: Make sure OGP fasten messages get archived
JC Brand <jc@opkode.com>
parents:
4255
diff
changeset
|
77 module:hook("muc-message-is-historic", function (event) |
|
dbfda7f5522d
mod_ogp: Make sure OGP fasten messages get archived
JC Brand <jc@opkode.com>
parents:
4255
diff
changeset
|
78 local fastening = event.stanza:get_child('apply-to', xmlns_fasten) |
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dbfda7f5522d
mod_ogp: Make sure OGP fasten messages get archived
JC Brand <jc@opkode.com>
parents:
4255
diff
changeset
|
79 if fastening and fastening:get_child('meta', xmlns_xhtml) then |
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dbfda7f5522d
mod_ogp: Make sure OGP fasten messages get archived
JC Brand <jc@opkode.com>
parents:
4255
diff
changeset
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80 return true |
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dbfda7f5522d
mod_ogp: Make sure OGP fasten messages get archived
JC Brand <jc@opkode.com>
parents:
4255
diff
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81 end |
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dbfda7f5522d
mod_ogp: Make sure OGP fasten messages get archived
JC Brand <jc@opkode.com>
parents:
4255
diff
changeset
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82 end); |