diff options
Diffstat (limited to 'core/stanza_dispatch.lua')
| -rw-r--r-- | core/stanza_dispatch.lua | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/core/stanza_dispatch.lua b/core/stanza_dispatch.lua deleted file mode 100644 index e76d6ddd..00000000 --- a/core/stanza_dispatch.lua +++ /dev/null @@ -1,149 +0,0 @@ - -require "util.stanza" - -local st = stanza; - -local t_concat = table.concat; -local format = string.format; - -function init_stanza_dispatcher(session) - local iq_handlers = {}; - - local session_log = session.log; - local log = function (type, msg) session_log(type, "stanza_dispatcher", msg); end - local send = session.send; - local send_to; - do - local _send_to = session.send_to; - send_to = function (...) _send_to(session, ...); end - end - - iq_handlers["jabber:iq:auth"] = - function (stanza) - local username = stanza.tags[1]:child_with_name("username"); - local password = stanza.tags[1]:child_with_name("password"); - local resource = stanza.tags[1]:child_with_name("resource"); - if not (username and password and resource) then - local reply = st.reply(stanza); - send(reply:query("jabber:iq:auth") - :tag("username"):up() - :tag("password"):up() - :tag("resource"):up()); - return true; - else - username, password, resource = t_concat(username), t_concat(password), t_concat(resource); - local reply = st.reply(stanza); - require "core.usermanager" - if usermanager.validate_credentials(session.host, username, password) then - -- Authentication successful! - session.username = username; - session.resource = resource; - session.full_jid = username.."@"..session.host.."/"..session.resource; - if not hosts[session.host].sessions[username] then - hosts[session.host].sessions[username] = { sessions = {} }; - end - hosts[session.host].sessions[username].sessions[resource] = session; - send(st.reply(stanza)); - return true; - else - local reply = st.reply(stanza); - reply.attr.type = "error"; - reply:tag("error", { code = "401", type = "auth" }) - :tag("not-authorized", { xmlns = "urn:ietf:params:xml:ns:xmpp-stanzas" }); - send(reply); - return true; - end - end - - end - - iq_handlers["jabber:iq:roster"] = - function (stanza) - if stanza.attr.type == "get" then - session.roster = session.roster or rostermanager.getroster(session.username, session.host); - if session.roster == false then - send(st.reply(stanza) - :tag("error", { type = "wait" }) - :tag("internal-server-error", { xmlns = "urn:ietf:params:xml:ns:xmpp-stanzas"})); - return true; - else session.roster = session.roster or {}; - end - local roster = st.reply(stanza) - :query("jabber:iq:roster"); - for jid in pairs(session.roster) do - roster:tag("item", { jid = jid, subscription = "none" }):up(); - end - send(roster); - return true; - end - end - - - return function (stanza) - log("info", "--> "..tostring(stanza)); - if (not stanza.attr.to) or (hosts[stanza.attr.to] and hosts[stanza.attr.to].type == "local") then - if stanza.name == "iq" then - if not stanza.tags[1] then log("warn", "<iq> without child is invalid"); return; end - if not stanza.attr.id then log("warn", "<iq> without id attribute is invalid"); end - local xmlns = (stanza.tags[1].attr and stanza.tags[1].attr.xmlns) or nil; - if not xmlns then log("warn", "Child of <iq> has no xmlns - invalid"); return; end - if (((not stanza.attr.to) or stanza.attr.to == session.host or stanza.attr.to:match("@[^/]+$")) and (stanza.attr.type == "get" or stanza.attr.type == "set")) then -- Stanza sent to us - if iq_handlers[xmlns] then - if iq_handlers[xmlns](stanza) then return; end; - end - log("warn", "Unhandled namespace: "..xmlns); - send(format("<iq type='error' id='%s'><error type='cancel'><service-unavailable/></error></iq>", stanza.attr.id)); - return; - end - end - if not session.username then log("warn", "Attempt to use an unauthed stream!"); return; end - if stanza.name == "presence" then - if session.roster then - local initial_presence = not session.last_presence; - session.last_presence = stanza; - - -- Broadcast presence and probes - local broadcast = st.presence({ from = session.full_jid, type = stanza.attr.type }); - --local probe = st.presence { from = broadcast.attr.from, type = "probe" }; - - for child in stanza:childtags() do - broadcast:add_child(child); - end - for contact_jid in pairs(session.roster) do - broadcast.attr.to = contact_jid; - send_to(contact_jid, broadcast); - if initial_presence then - local node, host = jid.split(contact_jid); - if hosts[host] and hosts[host].type == "local" then - local contact = hosts[host].sessions[node] - if contact then - local pres = st.presence { to = session.full_jid }; - for resource, contact_session in pairs(contact.sessions) do - if contact_session.last_presence then - pres.tags = contact_session.last_presence.tags; - pres.attr.from = contact_session.full_jid; - send(pres); - end - end - end - --FIXME: Do we send unavailable if they are offline? - else - probe.attr.to = contact; - send_to(contact, probe); - end - end - end - - -- Probe for our contacts' presence - end - end - elseif session.username then - --end - --if stanza.attr.to and ((not hosts[stanza.attr.to]) or hosts[stanza.attr.to].type ~= "local") then - -- Need to route stanza - stanza.attr.from = session.username.."@"..session.host; - session:send_to(stanza.attr.to, stanza); - end - end - -end |