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79 lines
2.3 KiB
Lua
79 lines
2.3 KiB
Lua
-- Prosody IM
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-- Copyright (C) 2008-2017 Matthew Wild
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-- Copyright (C) 2008-2017 Waqas Hussain
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-- Copyright (C) 2011-2017 Kim Alvefur
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--
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-- This project is MIT/X11 licensed. Please see the
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-- COPYING file in the source package for more information.
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--
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-- XEP-0313: Message Archive Management for Prosody
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--
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-- luacheck: ignore 122/prosody
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local global_default_policy = module:get_option_enum("default_archive_policy", "always", "roster", "never", true, false);
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local smart_enable = module:get_option_boolean("mam_smart_enable", false);
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if global_default_policy == "always" then
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global_default_policy = true;
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elseif global_default_policy == "never" then
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global_default_policy = false;
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end
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do
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-- luacheck: ignore 211/prefs_format
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local prefs_format = {
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[false] = "roster",
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-- default ::= true | false | "roster"
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-- true = always, false = never, nil = global default
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["romeo@montague.net"] = true, -- always
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["montague@montague.net"] = false, -- newer
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};
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end
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local sessions = prosody.hosts[module.host].sessions;
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local archive_store = module:get_option_string("archive_store", "archive");
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local prefs = module:open_store(archive_store .. "_prefs");
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local function get_prefs(user, explicit)
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local user_sessions = sessions[user];
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local user_prefs = user_sessions and user_sessions.archive_prefs
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if not user_prefs then
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-- prefs not cached
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user_prefs = prefs:get(user);
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if not user_prefs then
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-- prefs not set
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if smart_enable and explicit then
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-- a mam-capable client was involved in this action, set defaults
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user_prefs = { [false] = global_default_policy };
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prefs:set(user, user_prefs);
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end
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end
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if user_sessions then
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-- cache settings if they originate from user action
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user_sessions.archive_prefs = user_prefs;
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end
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if not user_prefs then
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if smart_enable then
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-- not yet enabled, either explicitly or "smart"
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user_prefs = { [false] = false };
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else
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-- no explicit settings, return defaults
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user_prefs = { [false] = global_default_policy };
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end
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end
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end
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return user_prefs;
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end
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local function set_prefs(user, user_prefs)
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local user_sessions = sessions[user];
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if user_sessions then
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user_sessions.archive_prefs = user_prefs;
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end
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return prefs:set(user, user_prefs);
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end
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return {
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get = get_prefs,
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set = set_prefs,
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}
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