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plugins/mod_mam/mamprefs.lib.lua

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plugins/mod_mam/mamprefs.lib.lua @ 13270:14bbfb2cc8dd default tip

lint: Teach luacheck about module:once Silence warning for using this introduced in 9c62ffbdf2ae
author Kim Alvefur <zash@zash.se>
date Sun, 15 Oct 2023 16:43:14 +0200
parent 13202:173038306750
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7851
80ee0d9cd56f mod_mam: Normalize copyright headers
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1 -- Prosody IM
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2 -- Copyright (C) 2008-2017 Matthew Wild
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3 -- Copyright (C) 2008-2017 Waqas Hussain
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4 -- Copyright (C) 2011-2017 Kim Alvefur
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5 --
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6 -- This project is MIT/X11 licensed. Please see the
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7 -- COPYING file in the source package for more information.
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8 --
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9 -- XEP-0313: Message Archive Management for Prosody
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10 --
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11 -- luacheck: ignore 122/prosody
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12
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173038306750 plugins: Use get_option_enum where appropriate
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13 local global_default_policy = module:get_option_enum("default_archive_policy", "always", "roster", "never", true, false);
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14 local smart_enable = module:get_option_boolean("mam_smart_enable", false);
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15
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16 if global_default_policy == "always" then
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17 global_default_policy = true;
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18 elseif global_default_policy == "never" then
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19 global_default_policy = false;
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20 end
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21
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22 do
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e429982940fc mod_mam: Silence warning about unused table used to describe data format [luacheck]
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23 -- luacheck: ignore 211/prefs_format
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24 local prefs_format = {
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25 [false] = "roster",
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26 -- default ::= true | false | "roster"
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27 -- true = always, false = never, nil = global default
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28 ["romeo@montague.net"] = true, -- always
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29 ["montague@montague.net"] = false, -- newer
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30 };
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31 end
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32
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9ff791c9f069 mod_mam/mamprefs: Use 'prosody.hosts' instead of '_G.hosts' in case we ever deprecate the later
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33 local sessions = prosody.hosts[module.host].sessions;
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34 local archive_store = module:get_option_string("archive_store", "archive");
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35 local prefs = module:open_store(archive_store .. "_prefs");
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36
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37 local function get_prefs(user, explicit)
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38 local user_sessions = sessions[user];
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39 local user_prefs = user_sessions and user_sessions.archive_prefs
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40 if not user_prefs then
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41 -- prefs not cached
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42 user_prefs = prefs:get(user);
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43 if not user_prefs then
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44 -- prefs not set
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45 if smart_enable and explicit then
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46 -- a mam-capable client was involved in this action, set defaults
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47 user_prefs = { [false] = global_default_policy };
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48 prefs:set(user, user_prefs);
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49 end
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50 end
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51 if user_sessions then
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52 -- cache settings if they originate from user action
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53 user_sessions.archive_prefs = user_prefs;
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54 end
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55 if not user_prefs then
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56 if smart_enable then
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57 -- not yet enabled, either explicitly or "smart"
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58 user_prefs = { [false] = false };
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59 else
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60 -- no explicit settings, return defaults
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61 user_prefs = { [false] = global_default_policy };
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62 end
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63 end
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64 end
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65 return user_prefs;
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66 end
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67
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68 local function set_prefs(user, user_prefs)
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69 local user_sessions = sessions[user];
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70 if user_sessions then
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71 user_sessions.archive_prefs = user_prefs;
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72 end
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73 return prefs:set(user, user_prefs);
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74 end
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75
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76 return {
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77 get = get_prefs,
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78 set = set_prefs,
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79 }