Mercurial > prosody-modules

annotate mod_auto_moved/mod_auto_moved.lua @ 5648:c217f4edfc4f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
misc/mtail: Start of an mtail config Stashing it here in case anyone wants to continue working on it. Currently it's only counting log messages by level. Due to the permissions set by systemd on Prosody logs, mtail never managed to start correctly until permissions were manually relaxed.
author Kim Alvefur <zash@zash.se>
date Sun, 17 Sep 2023 13:36:30 +0200
parents f95a1e197a07
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
4679
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
1 local id = require "util.id";
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
2 local jid = require "util.jid";
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
3 local promise = require "util.promise";
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
4 local rm = require "core.rostermanager";
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
5 local st = require "util.stanza";
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
6
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
7 local errors = require "util.error".init(module.name, {
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
8 ["statement-not-found"] = { type = "cancel", condition = "item-not-found" };
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
9 ["statement-mismatch"] = { type = "cancel", condition = "conlict" };
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
10 });
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
11
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
12 module:hook("presence/bare", function (event)
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
13 local origin, stanza = event.origin, event.stanza;
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
14 if stanza.attr.type ~= "subscribe" then
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
15 return; -- We're only interested in subscription requests
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
16 end
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
17 local moved = stanza:get_child("moved", "urn:xmpp:moved:1");
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
18 if not moved then
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
19 return; -- We're only interested in stanzas with a moved notification
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
20 end
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
21
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
22 local verification = stanza:get_child("moved-verification", "https://prosody.im/protocol/moved");
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
23 if verification then
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
24 return; -- We already attempted to verify this stanza
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
25 end
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
26
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
27 module:log("debug", "Received moved notification from %s", stanza.attr.from);
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
28
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
29 local old_jid = moved:get_child_text("old-jid");
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
30 if not old_jid then
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
31 return; -- Failed to read old JID
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
32 end
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
33
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
34 local to_user = jid.node(stanza.attr.to);
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
35 local new_jid_unverified = jid.bare(stanza.attr.from);
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
36
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
37 if not rm.is_contact_subscribed(to_user, module.host, old_jid) then
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
38 return; -- Old JID was not an existing contact, ignore
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
39 end
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
40
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
41 if rm.is_contact_pending_in(to_user, module.host, new_jid_unverified)
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
42 or rm.is_contact_subscribed(to_user, module.host, new_jid_unverified) then
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
43 return; -- New JID already subscribed or pending, ignore
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
44 end
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
45
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
46 local moved_statement_query = st.iq({ to = old_jid, type = "get", id = id.short() })
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
47 :tag("pubsub", { xmlns = "http://jabber.org/protocol/pubsub" })
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
48 :tag("items", { node = "urn:xmpp:moved:1" })
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
49 :tag("item", { id = "current" }):up()
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
50 :up()
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
51 :up();
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
52 -- TODO: Catch and handle <gone/> errors per note in XEP-0283.
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
53 module:send_iq(moved_statement_query):next(function (reply)
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
54 module:log("debug", "Statement reply: %s", reply.stanza);
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
55 local moved_statement = reply.stanza:find("{http://jabber.org/protocol/pubsub}pubsub/items/{http://jabber.org/protocol/pubsub}item/{urn:xmpp:moved:1}moved");
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
56 if not moved_statement then
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
57 return promise.reject(errors.new("statement-not-found")); -- No statement found
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
58 end
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
59
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
60 local new_jid = jid.prep(moved_statement:get_child_text("new-jid"));
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
61 if new_jid ~= new_jid_unverified then
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
62 return promise.reject(errors.new("statement-mismatch")); -- Verification failed; JIDs do not match
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
63 end
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
64
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
65 -- Verified!
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
66 module:log("info", "Verified moved notification <%s> -> <%s>", old_jid, new_jid);
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
67
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
68 -- Add incoming subscription and respond
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
69 rm.set_contact_pending_in(to_user, module.host, new_jid);
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
70 rm.subscribed(to_user, module.host, new_jid);
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
71 module:send(st.presence({ to = new_jid, from = to_user.."@"..module.host, type = "subscribed" }));
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
72 rm.roster_push(to_user, module.host, new_jid);
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
73
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
74 -- Request outgoing subscription if old JID had one
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
75 if rm.is_user_subscribed(to_user, module.host, old_jid) then
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
76 module:log("debug", "Requesting subscription to new JID");
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
77 rm.set_contact_pending_out(to_user, module.host, new_jid);
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
78 module:send(st.presence({ to = new_jid, from = to_user.."@"..module.host, type = "subscribe" }));
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
79 end
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
80 end):catch(function (err)
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
81 module:log("debug", "Failed to verify moved statement for <%s> -> <%s>: %s", old_jid, new_jid_unverified, require "util.serialization".serialize(err, "debug"));
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
82 stanza:reset()
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
83 :tag("moved-verification", { xmlns = "https://prosody.im/protocol/moved", status = "failed" })
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
84 :up();
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
85 module:send(stanza, origin);
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
86 end);
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
87
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
88 -- Halt processing of the stanza, for now
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
89 return true;
f95a1e197a07 mod_auto_moved: New module implementing XEP-0283 r0.2.0
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
90 end, 1);