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88 lines
3.3 KiB
88 lines
3.3 KiB
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local st = require "util.stanza"
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local send = require "core.sessionmanager".send_to_session
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local jid_split = require "util.jid".split;
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local t_concat = table.concat;
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local rm_remove_from_roster = require "core.rostermanager".remove_from_roster;
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local rm_add_to_roster = require "core.rostermanager".add_to_roster;
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local rm_roster_push = require "core.rostermanager".roster_push;
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add_iq_handler("c2s", "jabber:iq:roster",
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function (session, stanza)
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if stanza.tags[1].name == "query" then
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if stanza.attr.type == "get" then
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local roster = st.reply(stanza)
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:query("jabber:iq:roster");
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for jid in pairs(session.roster) do
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roster:tag("item", {
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jid = jid,
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subscription = session.roster[jid].subscription,
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name = session.roster[jid].name,
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});
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for group in pairs(session.roster[jid].groups) do
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roster:tag("group"):text(group):up();
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end
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end
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send(session, roster);
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session.interested = true; -- resource is interested in roster updates
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return true;
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elseif stanza.attr.type == "set" then
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local query = stanza.tags[1];
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if #query.tags == 1 and query.tags[1].name == "item"
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and query.tags[1].attr.xmlns == "jabber:iq:roster" and query.tags[1].attr.jid then
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local item = query.tags[1];
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local from_node, from_host = jid_split(stanza.attr.from);
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local node, host, resource = jid_split(item.attr.jid);
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if not resource then
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if item.attr.jid ~= from_node.."@"..from_host then
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if item.attr.subscription == "remove" then
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if session.roster[item.attr.jid] then
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local success, err_type, err_cond, err_msg = rm_remove_from_roster(session, item.attr.jid);
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if success then
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send(session, st.reply(stanza));
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rm_roster_push(from_node, from_host, item.attr.jid);
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else
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send(session, st.error_reply(stanza, err_type, err_cond, err_msg));
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end
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else
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send(session, st.error_reply(stanza, "modify", "item-not-found"));
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end
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else
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local r_item = {name = item.attr.name, groups = {}};
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if r_item.name == "" then r_item.name = nil; end
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if session.roster[item.attr.jid] then
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r_item.subscription = session.roster[item.attr.jid].subscription;
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else
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r_item.subscription = "none";
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end
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for _, child in ipairs(item) do
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if child.name == "group" then
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local text = t_concat(child);
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if text and text ~= "" then
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r_item.groups[text] = true;
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end
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end
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end
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local success, err_type, err_cond, err_msg = rm_add_to_roster(session, item.attr.jid, r_item);
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if success then
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send(session, st.reply(stanza));
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rm_roster_push(from_node, from_host, item.attr.jid);
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else
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send(session, st.error_reply(stanza, err_type, err_cond, err_msg));
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end
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end
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else
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send(session, st.error_reply(stanza, "cancel", "not-allowed"));
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end
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else
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send(session, st.error_reply(stanza, "modify", "bad-request")); -- FIXME what's the correct error?
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end
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else
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send(session, st.error_reply(stanza, "modify", "bad-request"));
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end
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return true;
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end
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end
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end); |