prosody-modules
b63f236a378f
mod_mam_adhoc/mod_mam_adhoc.lua

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mod_mam_adhoc/mod_mam_adhoc.lua @ 2905:b63f236a378f

luacheckrc: Assign module.environment to section for writable globals
author Kim Alvefur <zash@zash.se>
date Wed, 07 Mar 2018 18:11:50 +0100
parent 1147:27b41ee61601
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1 module:depends"adhoc";
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2 local dataforms_new = require "util.dataforms".new;
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3 local jid_split = require "util.jid".split;
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4 local t_insert = table.insert;
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5 local prefs = module:require"mod_mam/mamprefs";
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6 local set_prefs, get_prefs = prefs.set, prefs.get;
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7
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8 local mam_prefs_form = dataforms_new{
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9 title = "Archive preferences";
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10 --instructions = "";
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11 {
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12 name = "default",
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13 label = "Default storage policy",
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14 type = "list-single",
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15 value = {
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16 { value = "always", label = "Always" },
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17 { value = "never", label = "Never", default = true},
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18 { value = "roster", label = "Roster" },
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19 },
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20 };
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21 {
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22 name = "always",
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23 label = "Always store messages to/from",
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24 type = "jid-multi"
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25 };
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26 {
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27 name = "never",
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28 label = "Never store messages to/from",
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29 type = "jid-multi"
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30 };
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31 };
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32
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33 local host = module.host;
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34
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35 local default_attrs = {
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36 always = true, [true] = "always",
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37 never = false, [false] = "never",
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38 roster = "roster",
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39 }
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40
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41 local function mam_prefs_handler(self, data, state)
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42 local username = jid_split(data.from);
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43 if state then -- the second return value
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44 if data.action == "cancel" then
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45 return { status = "canceled" };
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46 end
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47
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48 local fields = mam_prefs_form:data(data.form);
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49
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50 local default, always, never = fields.default, fields.always, fields.never;
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51 local prefs = {};
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52 if default then
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53 prefs[false] = default_attrs[default];
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54 end
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55 if always then
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56 for i=1,#always do
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57 prefs[always[i]] = true;
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58 end
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59 end
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60 if never then
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61 for i=1,#never do
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62 prefs[never[i]] = false;
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63 end
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64 end
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65
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66 set_prefs(username, prefs);
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67
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68 return { status = "completed" }
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69 else -- No state, send the form.
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70 local prefs = get_prefs(username);
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71 local values = {
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72 default = {
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73 { value = "always", label = "Always" };
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74 { value = "never", label = "Never" };
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75 { value = "roster", label = "Roster" };
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76 };
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77 always = {};
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78 never = {};
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79 };
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80
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81 for jid, p in pairs(prefs) do
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82 if jid then
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83 t_insert(values[p and "always" or "never"], jid);
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84
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85 elseif p == true then -- Yes, this is ugly. FIXME later.
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86 values.default[1].default = true;
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87 elseif p == false then
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88 values.default[2].default = true;
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89 elseif p == "roster" then
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90 values.default[3].default = true;
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91 end
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92 end
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93 return { status = "executing", actions = { "complete" }, form = { layout = mam_prefs_form, values = values } }, true;
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94 end
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95 end
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96
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97 module:provides("adhoc", module:require"adhoc".new("Archive settings", "urn:xmpp:mam#configure", mam_prefs_handler, "local_user"));