Mercurial > prosody-modules

annotate mod_admin_blocklist/mod_admin_blocklist.lua @ 5271:3a1df3adad0c

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mod_http_oauth2: Allow user to decide which requested scopes to grant These should at the very least be shown to the user, so they can decide whether to grant them. Considered whether to filter the requested scopes down to actually understood scopes that would be granted, but decided that this was a bit complex for a first step, since role role selection and other kinds of scopes are mixed into the same field here.
author Kim Alvefur <zash@zash.se>
date Thu, 23 Mar 2023 16:28:08 +0100
parents 96e83b4a93f7
children
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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) 2015-2022 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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10 module:depends("blocklist");
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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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15 local usermanager = require "core.usermanager";
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17 local admins;
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18 if usermanager.get_jids_with_role then
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19 local set = require "util.set";
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20 local include_roles = module:get_option_set("admin_blocklist_roles", { "prosody:operator"; "prosody:admin" });
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21
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22 admins = set.new();
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23 for role in include_roles do
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24 admins:include(set.new(usermanager.get_jids_with_role(role, module.host)));
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25 end
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26 else -- COMPAT w/pre-0.12
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27 admins = module:get_option_inherited_set("admins", {});
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28 end
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29 admins = admins /
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30 function (admin) -- Filter out non-local admins
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31 local user, host = jid_split(admin);
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32 if host == module.host then return user; end
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33 end
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35 local blocklists = module:open_store("blocklist");
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37 local function is_blocked(host)
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38 for admin in admins do
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39 local blocklist = blocklists:get(admin);
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40 if blocklist and blocklist[host] then
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41 return true;
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42 end
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43 end
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44 end
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46 module:hook("route/remote", function (event)
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47 local origin, stanza = event.origin, event.stanza;
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48 if is_blocked(event.to_host) then
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49 if origin and stanza then
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50 origin.send(st.error_reply(stanza, "cancel", "not-allowed", "Communication with this domain is not allowed"));
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51 return true;
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52 end
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53 return false;
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54 end
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55 end, -9);
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58 module:hook("s2s-stream-features", function (event)
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59 local session = event.origin;
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60 if is_blocked(session.from_host) then
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61 session:close("policy-violation");
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62 return false;
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63 end
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64 end, 1000);
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66 module:hook("stanza/http://etherx.jabber.org/streams:features", function (event)
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67 local session = event.origin;
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68 if is_blocked(session.to_host) then
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69 session:close("policy-violation");
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70 return true;
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71 end
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72 end, 1000);
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73