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-rw-r--r--core/configmanager.lua10
-rw-r--r--core/modulemanager.lua5
-rw-r--r--core/presencemanager.lua92
-rw-r--r--core/stanza_router.lua72
4 files changed, 103 insertions, 76 deletions
diff --git a/core/configmanager.lua b/core/configmanager.lua
index 5f5648b9..a4a24fad 100644
--- a/core/configmanager.lua
+++ b/core/configmanager.lua
@@ -2,6 +2,7 @@
local _G = _G;
local setmetatable, loadfile, pcall, rawget, rawset, io =
setmetatable, loadfile, pcall, rawget, rawset, io;
+
module "configmanager"
local parsers = {};
@@ -52,18 +53,21 @@ end
function load(filename, format)
format = format or filename:match("%w+$");
+
if parsers[format] and parsers[format].load then
- local f = io.open(filename);
+ local f, err = io.open(filename);
if f then
local ok, err = parsers[format].load(f:read("*a"));
f:close();
return ok, err;
end
+ return f, err;
end
+
if not format then
return nil, "no parser specified";
else
- return false, "no parser";
+ return nil, "no parser for "..(format);
end
end
@@ -118,4 +122,4 @@ do
end
-return _M; \ No newline at end of file
+return _M;
diff --git a/core/modulemanager.lua b/core/modulemanager.lua
index ce34f3e6..31059512 100644
--- a/core/modulemanager.lua
+++ b/core/modulemanager.lua
@@ -1,4 +1,5 @@
+local plugin_dir = CFG_PLUGINDIR or "./plugins/";
local logger = require "util.logger";
local log = logger.init("modulemanager")
@@ -11,8 +12,8 @@ local type = type;
local tostring, print = tostring, print;
+-- We need this to let modules access the real global namespace
local _G = _G;
-local debug = debug;
module "modulemanager"
@@ -30,7 +31,7 @@ function load(host, module_name, config)
if not (host and module_name) then
return nil, "insufficient-parameters";
end
- local mod, err = loadfile("plugins/mod_"..module_name..".lua");
+ local mod, err = loadfile(plugin_dir.."mod_"..module_name..".lua");
if not mod then
log("error", "Unable to load module '%s': %s", module_name or "nil", err or "nil");
return nil, err;
diff --git a/core/presencemanager.lua b/core/presencemanager.lua
index c6619fea..bf62d78d 100644
--- a/core/presencemanager.lua
+++ b/core/presencemanager.lua
@@ -2,7 +2,10 @@
local log = require "util.logger".init("presencemanager")
local require = require;
-local pairs = pairs;
+local pairs, ipairs = pairs, ipairs;
+local t_concat = table.concat;
+local s_find = string.find;
+local tonumber = tonumber;
local st = require "util.stanza";
local jid_split = require "util.jid".split;
@@ -10,9 +13,96 @@ local hosts = hosts;
local rostermanager = require "core.rostermanager";
local sessionmanager = require "core.sessionmanager";
+local offlinemanager = require "core.offlinemanager";
module "presencemanager"
+function handle_presence(origin, stanza, from_bare, to_bare, core_route_stanza, inbound)
+ local type = stanza.attr.type;
+ if type and type ~= "unavailable" then
+ if inbound then
+ handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare, core_route_stanza);
+ else
+ handle_outbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare, core_route_stanza);
+ end
+ elseif not inbound and not stanza.attr.to then
+ handle_normal_presence(origin, stanza, core_route_stanza);
+ else
+ core_route_stanza(origin, stanza);
+ end
+end
+
+function handle_normal_presence(origin, stanza, core_route_stanza)
+ if origin.roster then
+ for jid in pairs(origin.roster) do -- broadcast to all interested contacts
+ local subscription = origin.roster[jid].subscription;
+ if subscription == "both" or subscription == "from" then
+ stanza.attr.to = jid;
+ core_route_stanza(origin, stanza);
+ end
+ end
+ local node, host = jid_split(stanza.attr.from);
+ for _, res in pairs(hosts[host].sessions[node].sessions) do -- broadcast to all resources
+ if res ~= origin and res.full_jid then -- to resource. FIXME is res.full_jid the correct check? Maybe it should be res.presence
+ stanza.attr.to = res.full_jid;
+ core_route_stanza(origin, stanza);
+ end
+ end
+ if stanza.attr.type == nil and not origin.presence then -- initial presence
+ local probe = st.presence({from = origin.full_jid, type = "probe"});
+ for jid in pairs(origin.roster) do -- probe all contacts we are subscribed to
+ local subscription = origin.roster[jid].subscription;
+ if subscription == "both" or subscription == "to" then
+ probe.attr.to = jid;
+ core_route_stanza(origin, probe);
+ end
+ end
+ for _, res in pairs(hosts[host].sessions[node].sessions) do -- broadcast from all available resources
+ if res ~= origin and res.presence then
+ res.presence.attr.to = origin.full_jid;
+ core_route_stanza(res, res.presence);
+ res.presence.attr.to = nil;
+ end
+ end
+ if origin.roster.pending then -- resend incoming subscription requests
+ for jid in pairs(origin.roster.pending) do
+ origin.send(st.presence({type="subscribe", from=jid})); -- TODO add to attribute? Use original?
+ end
+ end
+ local request = st.presence({type="subscribe", from=origin.username.."@"..origin.host});
+ for jid, item in pairs(origin.roster) do -- resend outgoing subscription requests
+ if item.ask then
+ request.attr.to = jid;
+ core_route_stanza(origin, request);
+ end
+ end
+ for _, msg in ipairs(offlinemanager.load(node, host) or {}) do
+ origin.send(msg); -- FIXME do we need to modify to/from in any way?
+ end
+ offlinemanager.deleteAll(node, host);
+ end
+ origin.priority = 0;
+ if stanza.attr.type == "unavailable" then
+ origin.presence = nil;
+ else
+ origin.presence = stanza;
+ local priority = stanza:child_with_name("priority");
+ if priority and #priority > 0 then
+ priority = t_concat(priority);
+ if s_find(priority, "^[+-]?[0-9]+$") then
+ priority = tonumber(priority);
+ if priority < -128 then priority = -128 end
+ if priority > 127 then priority = 127 end
+ origin.priority = priority;
+ end
+ end
+ end
+ stanza.attr.to = nil; -- reset it
+ else
+ log("error", "presence recieved from client with no roster");
+ end
+end
+
function send_presence_of_available_resources(user, host, jid, recipient_session, core_route_stanza)
local h = hosts[host];
local count = 0;
diff --git a/core/stanza_router.lua b/core/stanza_router.lua
index 308ae2f4..ca35b38a 100644
--- a/core/stanza_router.lua
+++ b/core/stanza_router.lua
@@ -17,6 +17,7 @@ local component_handle_stanza = require "core.componentmanager".handle_stanza;
local handle_outbound_presence_subscriptions_and_probes = require "core.presencemanager".handle_outbound_presence_subscriptions_and_probes;
local handle_inbound_presence_subscriptions_and_probes = require "core.presencemanager".handle_inbound_presence_subscriptions_and_probes;
+local handle_normal_presence = require "core.presencemanager".handle_normal_presence;
local format = string.format;
local tostring = tostring;
@@ -105,70 +106,7 @@ function core_handle_stanza(origin, stanza)
if stanza.name == "presence" and origin.roster then
if stanza.attr.type == nil or stanza.attr.type == "unavailable" then
- for jid in pairs(origin.roster) do -- broadcast to all interested contacts
- local subscription = origin.roster[jid].subscription;
- if subscription == "both" or subscription == "from" then
- stanza.attr.to = jid;
- core_route_stanza(origin, stanza);
- end
- end
- local node, host = jid_split(stanza.attr.from);
- for _, res in pairs(hosts[host].sessions[node].sessions) do -- broadcast to all resources
- if res ~= origin and res.full_jid then -- to resource. FIXME is res.full_jid the correct check? Maybe it should be res.presence
- stanza.attr.to = res.full_jid;
- core_route_stanza(origin, stanza);
- end
- end
- if stanza.attr.type == nil and not origin.presence then -- initial presence
- local probe = st.presence({from = origin.full_jid, type = "probe"});
- for jid in pairs(origin.roster) do -- probe all contacts we are subscribed to
- local subscription = origin.roster[jid].subscription;
- if subscription == "both" or subscription == "to" then
- probe.attr.to = jid;
- core_route_stanza(origin, probe);
- end
- end
- for _, res in pairs(hosts[host].sessions[node].sessions) do -- broadcast from all available resources
- if res ~= origin and res.presence then
- res.presence.attr.to = origin.full_jid;
- core_route_stanza(res, res.presence);
- res.presence.attr.to = nil;
- end
- end
- if origin.roster.pending then -- resend incoming subscription requests
- for jid in pairs(origin.roster.pending) do
- origin.send(st.presence({type="subscribe", from=jid})); -- TODO add to attribute? Use original?
- end
- end
- local request = st.presence({type="subscribe", from=origin.username.."@"..origin.host});
- for jid, item in pairs(origin.roster) do -- resend outgoing subscription requests
- if item.ask then
- request.attr.to = jid;
- core_route_stanza(origin, request);
- end
- end
- for _, msg in ipairs(offlinemanager.load(node, host) or {}) do
- origin.send(msg); -- FIXME do we need to modify to/from in any way?
- end
- offlinemanager.deleteAll(node, host);
- end
- origin.priority = 0;
- if stanza.attr.type == "unavailable" then
- origin.presence = nil;
- else
- origin.presence = stanza;
- local priority = stanza:child_with_name("priority");
- if priority and #priority > 0 then
- priority = t_concat(priority);
- if s_find(priority, "^[+-]?[0-9]+$") then
- priority = tonumber(priority);
- if priority < -128 then priority = -128 end
- if priority > 127 then priority = 127 end
- origin.priority = priority;
- end
- end
- end
- stanza.attr.to = nil; -- reset it
+ handle_normal_presence(origin, stanza, core_route_stanza);
else
log("warn", "Unhandled c2s presence: %s", tostring(stanza));
if (stanza.attr.xmlns == "jabber:client" or stanza.attr.xmlns == "jabber:server") and stanza.attr.type ~= "error" then
@@ -304,9 +242,3 @@ function core_route_stanza(origin, stanza)
end
stanza.attr.to = to; -- reset
end
-
-function handle_stanza_toremote(stanza)
- log("error", "Stanza bound for remote host, but s2s is not implemented");
-end
-
-