annotate mod_mam_adhoc/mod_mam_adhoc.lua @ 4976:75b6e5df65f9

various: Improve error reporting if missing file server module on 0.12 If there is some error loading net.http.files then it would be swallowed by the pcall and then it would proceed to trying mod_http_files, which might cause unexpected behavior on 0.12 Ref #1765
author Kim Alvefur <zash@zash.se>
date Mon, 18 Jul 2022 22:47:54 +0200
parents 27b41ee61601
children
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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"));