Software / code / prosody-modules
Annotate
mod_admin_blocklist/mod_admin_blocklist.lua @ 4282:281a864e7472
mod_pubsub_feeds: Don't skip publishing items after an existing one
I encountered a feed which was backwards, such that older entries were
considered first and then it would skip newer entries.
This may however run into trouble if the feed contains more items than
what's persisted in pubsub.
| author | Kim Alvefur <zash@zash.se> |
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| date | Mon, 30 Nov 2020 15:17:29 +0100 |
| parent | 2313:5d05139d0555 |
| child | 4805:683d1ad16b56 |
| rev | line source |
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mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
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1 -- mod_admin_blocklist |
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2 -- |
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3 -- If a local admin has blocked a domain, don't allow s2s to that domain |
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4 -- |
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5 -- Copyright (C) 2015 Kim Alvefur |
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6 -- |
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7 -- This file is MIT/X11 licensed. |
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8 -- |
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9 |
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10 module:depends("blocklist"); |
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11 |
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12 local st = require"util.stanza"; |
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13 local jid_split = require"util.jid".split; |
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14 |
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15 local admins = module:get_option_inherited_set("admins", {}) / |
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16 function (admin) -- Filter out non-local admins |
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17 local user, host = jid_split(admin); |
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18 if host == module.host then return user; end |
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19 end |
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20 |
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21 local blocklists = module:open_store("blocklist"); |
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22 |
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23 local function is_blocked(host) |
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24 for admin in admins do |
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25 local blocklist = blocklists:get(admin); |
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26 if blocklist and blocklist[host] then |
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27 return true; |
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28 end |
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29 end |
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30 end |
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31 |
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32 module:hook("route/remote", function (event) |
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33 local origin, stanza = event.origin, event.stanza; |
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34 if is_blocked(event.to_host) then |
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35 if origin and stanza then |
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36 origin.send(st.error_reply(stanza, "cancel", "not-allowed", "Communication with this domain is not allowed")); |
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37 return true; |
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38 end |
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39 return false; |
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40 end |
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41 end, -9); |
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42 |
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43 |
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44 module:hook("s2s-stream-features", function (event) |
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45 local session = event.origin; |
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46 if is_blocked(session.from_host) then |
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47 session:close("policy-violation"); |
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48 return false; |
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49 end |
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50 end, 1000); |
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51 |
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52 module:hook("stanza/http://etherx.jabber.org/streams:features", function (event) |
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53 local session = event.origin; |
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54 if is_blocked(session.to_host) then |
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55 session:close("policy-violation"); |
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56 return true; |
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57 end |
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58 end, 1000); |
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59 |
