Mercurial > prosody-modules
annotate mod_export_skeletons/skeleton_filter.lua @ 5256:44f7edd4f845
mod_http_oauth2: Reject non-local hosts in more code paths
We're not issuing tokens for users on remote hosts, we can't even
authenticate them since they're remote. Thus the host is always the
local module.host so no need to pass around the host in most cases or
use it for anything but enforcing the same host.
author | Kim Alvefur <zash@zash.se> |
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date | Thu, 16 Mar 2023 17:52:10 +0100 |
parents | b4cc6ee9fc8c |
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1 #!/usr/bin/env lua |
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2 |
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3 package.path = package.path:gsub("([^;]*)(?[^;]*)", "%1prosody/%2;%1%2"); |
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4 package.cpath = package.cpath:gsub("([^;]*)(?[^;]*)", "%1prosody/%2;%1%2"); |
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5 |
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6 local t_insert = table.insert; |
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7 local t_sort = table.sort; |
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8 |
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9 local jid = require "util.jid"; |
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10 local st = require "util.stanza"; |
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11 |
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12 local xs = require "util.xmppstream"; |
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13 |
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14 local function skeleton(s) |
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15 local o = st.stanza(s.name, { xmlns = s.attr.xmlns }); |
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16 |
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17 local children = {}; |
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18 for _, child in ipairs(s.tags) do t_insert(children, skeleton(child)) end |
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19 t_sort(children, function(a, b) |
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20 if a.attr.xmlns == b.attr.xmlns then return a.name < b.name; end |
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21 return (a.attr.xmlns or "") < (b.attr.xmlns or ""); |
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22 end); |
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23 for _, child in ipairs(children) do o:add_direct_child(child); end |
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24 return o; |
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25 end |
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26 |
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27 local function classify_jid(s) |
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28 if not s then return "" end |
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29 local u, h, r = jid.split(s); |
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30 if r then |
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31 return "full" |
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32 elseif u then |
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33 return "bare" |
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34 elseif h then |
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35 return "host" |
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36 else |
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37 return "invalid" |
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38 end |
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39 end |
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40 |
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41 local stream_session = { notopen = true }; |
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42 local stream_callbacks = { stream_ns = "jabber:client"; default_ns = "jabber:client" }; |
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43 function stream_callbacks:handlestanza(item) |
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44 local clean = skeleton(item); |
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45 |
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46 -- Normalize top level attributes |
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47 clean.attr.type = item.attr.type; |
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48 if clean.attr.type == nil and clean.name == "message" then clean.attr.type = "normal"; end |
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49 clean.attr.id = string.rep("x", math.floor(math.log(1 + #(item.attr.id or ""), 2))); |
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50 clean.attr.from = classify_jid(item.attr.from); |
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51 clean.attr.to = classify_jid(item.attr.to); |
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52 print(clean); |
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53 end |
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54 local stream = xs.new(stream_session, stream_callbacks); |
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55 assert(stream:feed(st.stanza("stream", { xmlns = "jabber:client" }):top_tag())); |
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56 stream_session.notopen = nil; |
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57 |
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58 local data = io.read(4096); |
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59 while data do |
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60 stream:feed(data); |
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61 data = io.read(4096); |
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62 end |
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63 |
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64 assert(stream:feed("</stream>")); |