Software /
code /
prosody-modules
Changeset
1475:58d48afca54d
mod_privacy_lists: Cache privacy lists for better performance with high traffic
author | Matthew Wild <mwild1@gmail.com> |
---|---|
date | Sun, 27 Jul 2014 14:38:55 +0100 |
parents | 1474:d4233dce479f |
children | 1476:08ca6dd36e39 |
files | mod_privacy_lists/mod_privacy_lists.lua |
diffstat | 1 files changed, 25 insertions(+), 6 deletions(-) [+] |
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--- a/mod_privacy_lists/mod_privacy_lists.lua Sun Jul 27 14:38:04 2014 +0100 +++ b/mod_privacy_lists/mod_privacy_lists.lua Sun Jul 27 14:38:55 2014 +0100 @@ -1,6 +1,6 @@ -- Prosody IM --- Copyright (C) 2009-2010 Matthew Wild --- Copyright (C) 2009-2010 Waqas Hussain +-- Copyright (C) 2009-2014 Matthew Wild +-- Copyright (C) 2009-2014 Waqas Hussain -- Copyright (C) 2009 Thilo Cestonaro -- -- This project is MIT/X11 licensed. Please see the @@ -18,6 +18,24 @@ local to_number = tonumber; local privacy_storage = module:open_store(); +local user_sessions = hosts[module.host].sessions; + +local function get_lists(username) + return user_sessions[username].privacy_lists; +end + +local function save_lists(username) + local privacy_lists = user_sessions[username].privacy_lists; + if privacy_lists.default == nil and next(privacy_lists.lists) == nil then + privacy_lists = nil; + end + return privacy_storage:set(username, privacy_lists); +end + +module:hook("resource-bind", function (event) + local username = event.session.username; + user_sessions[username].privacy_lists = privacy_storage:get(username) or { lists = {} }; +end); function isListUsed(origin, name, privacy_lists) local user = bare_sessions[origin.username.."@"..origin.host]; @@ -218,7 +236,7 @@ if stanza.attr.to == nil then -- only service requests to own bare JID local query = stanza.tags[1]; -- the query element local valid = false; - local privacy_lists = privacy_storage:get(origin.username) or { lists = {} }; + local privacy_lists = get_lists(origin.username); if privacy_lists.lists[1] then -- Code to migrate from old privacy lists format, remove in 0.8 module:log("info", "Upgrading format of stored privacy lists for %s@%s", origin.username, origin.host); @@ -273,7 +291,7 @@ end origin.send(st.error_reply(stanza, valid[1], valid[2], valid[3])); else - privacy_storage:set(origin.username, privacy_lists); + save_lists(origin.username); end return true; end @@ -281,7 +299,8 @@ function checkIfNeedToBeBlocked(e, session) local origin, stanza = e.origin, e.stanza; - local privacy_lists = privacy_storage:get(session.username) or {}; + local user = user_sessions[session.username]; + local privacy_lists = user and user.privacy_lists; local bare_jid = session.username.."@"..session.host; local to = stanza.attr.to or bare_jid; local from = stanza.attr.from; @@ -291,7 +310,7 @@ --module:log("debug", "stanza: %s, to: %s, from: %s", tostring(stanza.name), tostring(to), tostring(from)); - if privacy_lists.lists == nil or + if not privacy_lists or privacy_lists.lists == nil or not (session.activePrivacyList or privacy_lists.default) then return; -- Nothing to block, default is Allow all