Annotate

util/session.lua @ 10655:ee6c12264420 0.11

mod_storage_sql: Move update limit check back one step, fixes traceback 0c00274528a4 moved it one step too far, so the check was performed before connecting to the database instead of after.
author Kim Alvefur <zash@zash.se>
date Sat, 22 Feb 2020 16:23:43 +0100
parent 7181:8af558965da3
child 9947:8ebca1240203
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
6941
33fbc835697d util.session: How would you even send anything to a session?
Kim Alvefur <zash@zash.se>
parents: 6940
diff changeset
1 local initialize_filters = require "util.filters".initialize;
6939
a9ae0c6ac4f4 util.session: What does the session say?
Kim Alvefur <zash@zash.se>
parents: 6938
diff changeset
2 local logger = require "util.logger";
6937
f5d2e58fbefa util.session: What is a session?
Kim Alvefur <zash@zash.se>
parents:
diff changeset
3
f5d2e58fbefa util.session: What is a session?
Kim Alvefur <zash@zash.se>
parents:
diff changeset
4 local function new_session(typ)
f5d2e58fbefa util.session: What is a session?
Kim Alvefur <zash@zash.se>
parents:
diff changeset
5 local session = {
f5d2e58fbefa util.session: What is a session?
Kim Alvefur <zash@zash.se>
parents:
diff changeset
6 type = typ .. "_unauthed";
f5d2e58fbefa util.session: What is a session?
Kim Alvefur <zash@zash.se>
parents:
diff changeset
7 };
f5d2e58fbefa util.session: What is a session?
Kim Alvefur <zash@zash.se>
parents:
diff changeset
8 return session;
f5d2e58fbefa util.session: What is a session?
Kim Alvefur <zash@zash.se>
parents:
diff changeset
9 end
f5d2e58fbefa util.session: What is a session?
Kim Alvefur <zash@zash.se>
parents:
diff changeset
10
6938
9df70e9e006b util.session: What is the identity of a session?
Kim Alvefur <zash@zash.se>
parents: 6937
diff changeset
11 local function set_id(session)
7181
8af558965da3 util.session: Fix luacheck warnings
Kim Alvefur <zash@zash.se>
parents: 6941
diff changeset
12 local id = session.type .. tostring(session):match("%x+$"):lower();
6938
9df70e9e006b util.session: What is the identity of a session?
Kim Alvefur <zash@zash.se>
parents: 6937
diff changeset
13 session.id = id;
9df70e9e006b util.session: What is the identity of a session?
Kim Alvefur <zash@zash.se>
parents: 6937
diff changeset
14 return session;
9df70e9e006b util.session: What is the identity of a session?
Kim Alvefur <zash@zash.se>
parents: 6937
diff changeset
15 end
9df70e9e006b util.session: What is the identity of a session?
Kim Alvefur <zash@zash.se>
parents: 6937
diff changeset
16
6939
a9ae0c6ac4f4 util.session: What does the session say?
Kim Alvefur <zash@zash.se>
parents: 6938
diff changeset
17 local function set_logger(session)
7181
8af558965da3 util.session: Fix luacheck warnings
Kim Alvefur <zash@zash.se>
parents: 6941
diff changeset
18 local log = logger.init(session.id);
6939
a9ae0c6ac4f4 util.session: What does the session say?
Kim Alvefur <zash@zash.se>
parents: 6938
diff changeset
19 session.log = log;
a9ae0c6ac4f4 util.session: What does the session say?
Kim Alvefur <zash@zash.se>
parents: 6938
diff changeset
20 return session;
a9ae0c6ac4f4 util.session: What does the session say?
Kim Alvefur <zash@zash.se>
parents: 6938
diff changeset
21 end
a9ae0c6ac4f4 util.session: What does the session say?
Kim Alvefur <zash@zash.se>
parents: 6938
diff changeset
22
6940
2be5e19485aa util.session: How does a session relate do a connection?
Kim Alvefur <zash@zash.se>
parents: 6939
diff changeset
23 local function set_conn(session, conn)
2be5e19485aa util.session: How does a session relate do a connection?
Kim Alvefur <zash@zash.se>
parents: 6939
diff changeset
24 session.conn = conn;
2be5e19485aa util.session: How does a session relate do a connection?
Kim Alvefur <zash@zash.se>
parents: 6939
diff changeset
25 session.ip = conn:ip();
2be5e19485aa util.session: How does a session relate do a connection?
Kim Alvefur <zash@zash.se>
parents: 6939
diff changeset
26 return session;
2be5e19485aa util.session: How does a session relate do a connection?
Kim Alvefur <zash@zash.se>
parents: 6939
diff changeset
27 end
2be5e19485aa util.session: How does a session relate do a connection?
Kim Alvefur <zash@zash.se>
parents: 6939
diff changeset
28
6941
33fbc835697d util.session: How would you even send anything to a session?
Kim Alvefur <zash@zash.se>
parents: 6940
diff changeset
29 local function set_send(session)
33fbc835697d util.session: How would you even send anything to a session?
Kim Alvefur <zash@zash.se>
parents: 6940
diff changeset
30 local conn = session.conn;
33fbc835697d util.session: How would you even send anything to a session?
Kim Alvefur <zash@zash.se>
parents: 6940
diff changeset
31 if not conn then
33fbc835697d util.session: How would you even send anything to a session?
Kim Alvefur <zash@zash.se>
parents: 6940
diff changeset
32 function session.send(data)
7181
8af558965da3 util.session: Fix luacheck warnings
Kim Alvefur <zash@zash.se>
parents: 6941
diff changeset
33 session.log("debug", "Discarding data sent to unconnected session: %s", tostring(data));
6941
33fbc835697d util.session: How would you even send anything to a session?
Kim Alvefur <zash@zash.se>
parents: 6940
diff changeset
34 return false;
33fbc835697d util.session: How would you even send anything to a session?
Kim Alvefur <zash@zash.se>
parents: 6940
diff changeset
35 end
33fbc835697d util.session: How would you even send anything to a session?
Kim Alvefur <zash@zash.se>
parents: 6940
diff changeset
36 return session;
33fbc835697d util.session: How would you even send anything to a session?
Kim Alvefur <zash@zash.se>
parents: 6940
diff changeset
37 end
33fbc835697d util.session: How would you even send anything to a session?
Kim Alvefur <zash@zash.se>
parents: 6940
diff changeset
38 local filter = initialize_filters(session);
33fbc835697d util.session: How would you even send anything to a session?
Kim Alvefur <zash@zash.se>
parents: 6940
diff changeset
39 local w = conn.write;
33fbc835697d util.session: How would you even send anything to a session?
Kim Alvefur <zash@zash.se>
parents: 6940
diff changeset
40 session.send = function (t)
33fbc835697d util.session: How would you even send anything to a session?
Kim Alvefur <zash@zash.se>
parents: 6940
diff changeset
41 if t.name then
33fbc835697d util.session: How would you even send anything to a session?
Kim Alvefur <zash@zash.se>
parents: 6940
diff changeset
42 t = filter("stanzas/out", t);
33fbc835697d util.session: How would you even send anything to a session?
Kim Alvefur <zash@zash.se>
parents: 6940
diff changeset
43 end
33fbc835697d util.session: How would you even send anything to a session?
Kim Alvefur <zash@zash.se>
parents: 6940
diff changeset
44 if t then
33fbc835697d util.session: How would you even send anything to a session?
Kim Alvefur <zash@zash.se>
parents: 6940
diff changeset
45 t = filter("bytes/out", tostring(t));
33fbc835697d util.session: How would you even send anything to a session?
Kim Alvefur <zash@zash.se>
parents: 6940
diff changeset
46 if t then
33fbc835697d util.session: How would you even send anything to a session?
Kim Alvefur <zash@zash.se>
parents: 6940
diff changeset
47 local ret, err = w(conn, t);
33fbc835697d util.session: How would you even send anything to a session?
Kim Alvefur <zash@zash.se>
parents: 6940
diff changeset
48 if not ret then
33fbc835697d util.session: How would you even send anything to a session?
Kim Alvefur <zash@zash.se>
parents: 6940
diff changeset
49 session.log("debug", "Error writing to connection: %s", tostring(err));
33fbc835697d util.session: How would you even send anything to a session?
Kim Alvefur <zash@zash.se>
parents: 6940
diff changeset
50 return false, err;
33fbc835697d util.session: How would you even send anything to a session?
Kim Alvefur <zash@zash.se>
parents: 6940
diff changeset
51 end
33fbc835697d util.session: How would you even send anything to a session?
Kim Alvefur <zash@zash.se>
parents: 6940
diff changeset
52 end
33fbc835697d util.session: How would you even send anything to a session?
Kim Alvefur <zash@zash.se>
parents: 6940
diff changeset
53 end
33fbc835697d util.session: How would you even send anything to a session?
Kim Alvefur <zash@zash.se>
parents: 6940
diff changeset
54 return true;
33fbc835697d util.session: How would you even send anything to a session?
Kim Alvefur <zash@zash.se>
parents: 6940
diff changeset
55 end
33fbc835697d util.session: How would you even send anything to a session?
Kim Alvefur <zash@zash.se>
parents: 6940
diff changeset
56 return session;
33fbc835697d util.session: How would you even send anything to a session?
Kim Alvefur <zash@zash.se>
parents: 6940
diff changeset
57 end
33fbc835697d util.session: How would you even send anything to a session?
Kim Alvefur <zash@zash.se>
parents: 6940
diff changeset
58
6937
f5d2e58fbefa util.session: What is a session?
Kim Alvefur <zash@zash.se>
parents:
diff changeset
59 return {
f5d2e58fbefa util.session: What is a session?
Kim Alvefur <zash@zash.se>
parents:
diff changeset
60 new = new_session;
6938
9df70e9e006b util.session: What is the identity of a session?
Kim Alvefur <zash@zash.se>
parents: 6937
diff changeset
61 set_id = set_id;
6939
a9ae0c6ac4f4 util.session: What does the session say?
Kim Alvefur <zash@zash.se>
parents: 6938
diff changeset
62 set_logger = set_logger;
6940
2be5e19485aa util.session: How does a session relate do a connection?
Kim Alvefur <zash@zash.se>
parents: 6939
diff changeset
63 set_conn = set_conn;
6941
33fbc835697d util.session: How would you even send anything to a session?
Kim Alvefur <zash@zash.se>
parents: 6940
diff changeset
64 set_send = set_send;
6937
f5d2e58fbefa util.session: What is a session?
Kim Alvefur <zash@zash.se>
parents:
diff changeset
65 }