--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mod_mam_adhoc/mod_mam_adhoc.lua Sun Jun 17 21:12:00 2012 +0200
@@ -0,0 +1,113 @@
+module:depends"adhoc";
+local dataforms_new = require "util.dataforms".new;
+local dm_load = require "util.datamanager".load;
+local dm_store = require "util.datamanager".store;
+local jid_split = require "util.jid".split;
+local t_insert = table.insert;
+
+local mam_prefs_form = dataforms_new{
+ title = "Archive preferences";
+ --instructions = "";
+ {
+ name = "default",
+ label = "Default storage policy",
+ type = "list-single",
+ value = {
+ { value = "always", label = "Always" },
+ { value = "never", label = "Never", default = true},
+ { value = "roster", label = "Roster" },
+ },
+ };
+ {
+ name = "always",
+ label = "Always store messages to/from",
+ type = "jid-multi"
+ };
+ {
+ name = "never",
+ label = "Never store messages to/from",
+ type = "jid-multi"
+ };
+};
+
+local host = module.host;
+
+local default_attrs = {
+ always = true, [true] = "always",
+ never = false, [false] = "never",
+ roster = "roster",
+}
+
+local global_default_policy = module:get_option("default_archive_policy", false);
+local archive_store = "archive2";
+local prefs_store = archive_store .. "_prefs";
+local function get_prefs(user)
+ return dm_load(user, host, prefs_store) or
+ { [false] = global_default_policy };
+end
+local function set_prefs(user, prefs)
+ return dm_store(user, host, prefs_store, prefs);
+end
+
+local function mam_prefs_handler(self, data, state)
+ local username, hostname = jid_split(data.from);
+ if state then -- the second return value
+ if data.action == "cancel" then
+ return { status = "canceled" };
+ end
+
+ if not username or not hostname or hostname ~= module.host then
+ return { status = "error", error = { type = "cancel",
+ condition = "forbidden", message = "Invalid user or hostname." } };
+ end
+
+ local fields = mam_prefs_form:data(data.form);
+
+ local default, always, never = fields.default, fields.always, fields.never;
+ local prefs = {};
+ if default then
+ prefs[false] = default_attrs[default];
+ end
+ if always then
+ for i=1,#always do
+ prefs[always[i]] = true;
+ end
+ end
+ if never then
+ for i=1,#never do
+ prefs[never[i]] = false;
+ end
+ end
+
+ set_prefs(username, prefs);
+
+ return { status = "completed" }
+ else -- No state, send the form.
+ local prefs = get_prefs(username);
+ local values = {
+ default = {
+ { value = "always", label = "Always" };
+ { value = "never", label = "Never" };
+ { value = "roster", label = "Roster" };
+ };
+ always = {};
+ never = {};
+ };
+
+ for jid, p in pairs(prefs) do
+ if jid then
+ t_insert(values[p and "always" or "never"], jid);
+
+ elseif p == true then -- Yes, this is ugly. FIXME later.
+ values.default[1].default = true;
+ elseif p == false then
+ values.default[2].default = true;
+ elseif p == "roster" then
+ values.default[3].default = true;
+ end
+ end
+ return { status = "executing", actions = { "complete" }, form = { layout = mam_prefs_form, values = values } }, true;
+ end
+end
+
+module:provides("adhoc", module:require"adhoc".new("Archive settings", "mamprefs", mam_prefs_handler));