local config = require "core.configmanager";
local certmanager = require "core.certmanager";
local server = require "net.server";
+local socket = require "socket";
local log = require "util.logger".init("portmanager");
local multitable = require "util.multitable";
local table = table;
local setmetatable, rawset, rawget = setmetatable, rawset, rawget;
-local type, tonumber, ipairs, pairs = type, tonumber, ipairs, pairs;
+local type, tonumber, tostring, ipairs = type, tonumber, tostring, ipairs;
local prosody = prosody;
local fire_event = prosody.events.fire_event;
-module "portmanager";
+local _ENV = nil;
--- Config
-local default_interfaces = { "*" };
-local default_local_interfaces = { "127.0.0.1" };
-if config.get("*", "use_ipv6") then
+local default_interfaces = { };
+local default_local_interfaces = { };
+if config.get("*", "use_ipv4") ~= false then
+ table.insert(default_interfaces, "*");
+ table.insert(default_local_interfaces, "127.0.0.1");
+end
+if socket.tcp6 and config.get("*", "use_ipv6") ~= false then
table.insert(default_interfaces, "::");
table.insert(default_local_interfaces, "::1");
end
+local default_mode = config.get("*", "network_default_read_size") or 4096;
+
--- Private state
-- service_name -> { service_info, ... }
--- Private helpers
-local function error_to_friendly_message(service_name, port, err)
+local function error_to_friendly_message(service_name, port, err) --luacheck: ignore 212/service_name
local friendly_message = err;
if err:match(" in use") then
-- FIXME: Use service_name here
end
elseif err:match("permission") then
friendly_message = "Prosody does not have sufficient privileges to use this port";
- elseif err == "no ssl context" then
- if not config.get("*", "core", "ssl") then
- friendly_message = "there is no 'ssl' config under Host \"*\" which is "
- .."require for legacy SSL ports";
- else
- friendly_message = "initializing SSL support failed, see previous log entries";
- end
end
return friendly_message;
end
-prosody.events.add_handler("item-added/net-provider", function (event)
- local item = event.item;
- register_service(item.name, item);
-end);
-prosody.events.add_handler("item-removed/net-provider", function (event)
- local item = event.item;
- unregister_service(item.name, item);
-end);
-
--- Public API
-function activate(service_name)
+local function activate(service_name)
local service_info = services[service_name][1];
if not service_info then
return nil, "Unknown service: "..service_name;
end
-
+
local listener = service_info.listener;
local config_prefix = (service_info.config_prefix or service_name).."_";
local bind_interfaces = config.get("*", config_prefix.."interfaces")
or config.get("*", config_prefix.."interface") -- COMPAT w/pre-0.9
- or (service_info.private and default_local_interfaces)
+ or (service_info.private and (config.get("*", "local_interfaces") or default_local_interfaces))
or config.get("*", "interfaces")
or config.get("*", "interface") -- COMPAT w/pre-0.9
or listener.default_interface -- COMPAT w/pre0.9
or default_interfaces
bind_interfaces = set.new(type(bind_interfaces)~="table" and {bind_interfaces} or bind_interfaces);
-
- local bind_ports = set.new(config.get("*", config_prefix.."ports")
+
+ local bind_ports = config.get("*", config_prefix.."ports")
or service_info.default_ports
or {service_info.default_port
or listener.default_port -- COMPAT w/pre-0.9
- });
+ }
+ bind_ports = set.new(type(bind_ports) ~= "table" and { bind_ports } or bind_ports );
+
+ local mode, ssl = listener.default_mode or default_mode;
+ local hooked_ports = {};
- local mode, ssl = listener.default_mode or "*a";
-
for interface in bind_interfaces do
for port in bind_ports do
- port = tonumber(port);
- if #active_services:search(nil, interface, port) > 0 then
+ local port_number = tonumber(port);
+ if not port_number then
+ log("error", "Invalid port number specified for service '%s': %s", service_info.name, tostring(port));
+ elseif #active_services:search(nil, interface, port_number) > 0 then
log("error", "Multiple services configured to listen on the same port ([%s]:%d): %s, %s", interface, port, active_services:search(nil, interface, port)[1][1].service.name or "<unnamed>", service_name or "<unnamed>");
else
+ local err;
-- Create SSL context for this service/port
if service_info.encryption == "ssl" then
- local ssl_config = config.get("*", config_prefix.."ssl");
- ssl = certmanager.create_context(service_info.name.." port "..port, "server", ssl_config and (ssl_config[port]
- or (ssl_config.certificate and ssl_config)));
+ local global_ssl_config = config.get("*", "ssl") or {};
+ local prefix_ssl_config = config.get("*", config_prefix.."ssl") or global_ssl_config;
+ ssl, err = certmanager.create_context(service_info.name.." port "..port, "server",
+ prefix_ssl_config[interface],
+ prefix_ssl_config[port],
+ prefix_ssl_config,
+ service_info.ssl_config or {},
+ global_ssl_config[interface],
+ global_ssl_config[port]);
+ if not ssl then
+ log("error", "Error binding encrypted port for %s: %s", service_info.name, error_to_friendly_message(service_name, port_number, err) or "unknown error");
+ end
end
- -- Start listening on interface+port
- local handler, err = server.addserver(interface, port, listener, mode, ssl);
- if not handler then
- log("error", "Failed to open server port %d on %s, %s", port, interface, error_to_friendly_message(service_name, port, err));
- else
- log("debug", "Added listening service %s to [%s]:%d", service_name, interface, port);
- active_services:add(service_name, interface, port, {
- server = handler;
- service = service_info;
- });
+ if not err then
+ -- Start listening on interface+port
+ local handler, err = server.addserver(interface, port_number, listener, mode, ssl);
+ if not handler then
+ log("error", "Failed to open server port %d on %s, %s", port_number, interface, error_to_friendly_message(service_name, port_number, err));
+ else
+ table.insert(hooked_ports, "["..interface.."]:"..port_number);
+ log("debug", "Added listening service %s to [%s]:%d", service_name, interface, port_number);
+ active_services:add(service_name, interface, port_number, {
+ server = handler;
+ service = service_info;
+ });
+ end
end
end
end
end
- log("info", "Activated service '%s'", service_name);
+ log("info", "Activated service '%s' on %s", service_name, #hooked_ports == 0 and "no ports" or table.concat(hooked_ports, ", "));
return true;
end
-function deactivate(service_name)
- local active = active_services:search(service_name)[1];
- if not active then return; end
- for interface, ports in pairs(active) do
- for port, active_service in pairs(ports) do
+local close; -- forward declaration
+
+local function deactivate(service_name, service_info)
+ for name, interface, port, n, active_service --luacheck: ignore 213/name 213/n
+ in active_services:iter(service_name or service_info and service_info.name, nil, nil, nil) do
+ if service_info == nil or active_service.service == service_info then
close(interface, port);
end
end
- log("info", "Deactivated service '%s'", service_name);
+ log("info", "Deactivated service '%s'", service_name or service_info.name);
end
-function register_service(service_name, service_info)
+local function register_service(service_name, service_info)
table.insert(services[service_name], service_info);
if not active_services:get(service_name) then
log("error", "Failed to activate service '%s': %s", service_name, err or "unknown error");
end
end
-
+
fire_event("service-added", { name = service_name, service = service_info });
return true;
end
-function unregister_service(service_name, service_info)
+local function unregister_service(service_name, service_info)
+ log("debug", "Unregistering service: %s", service_name);
local service_info_list = services[service_name];
for i, service in ipairs(service_info_list) do
if service == service_info then
table.remove(service_info_list, i);
end
end
- if active_services[service_name] == service_info then
- deactivate(service_name);
- if #service_info_list > 0 then -- Other services registered with this name
- activate(service_name); -- Re-activate with the next available one
- end
+ deactivate(nil, service_info);
+ if #service_info_list > 0 then -- Other services registered with this name
+ activate(service_name); -- Re-activate with the next available one
end
fire_event("service-removed", { name = service_name, service = service_info });
end
+local get_service_at -- forward declaration
+
function close(interface, port)
- local service, server = get_service_at(interface, port);
+ local service, service_server = get_service_at(interface, port);
if not service then
return false, "port-not-open";
end
- server:close();
+ service_server:close();
active_services:remove(service.name, interface, port);
log("debug", "Removed listening service %s from [%s]:%d", service.name, interface, port);
return true;
return data.service, data.server;
end
-function get_service(service_name)
- return services[service_name];
+local function get_service(service_name)
+ return (services[service_name] or {})[1];
end
-function get_active_services(...)
+local function get_active_services()
return active_services;
end
-function get_registered_services()
+local function get_registered_services()
return services;
end
-return _M;
+-- Event handlers
+
+prosody.events.add_handler("item-added/net-provider", function (event)
+ local item = event.item;
+ register_service(item.name, item);
+end);
+prosody.events.add_handler("item-removed/net-provider", function (event)
+ local item = event.item;
+ unregister_service(item.name, item);
+end);
+
+return {
+ activate = activate;
+ deactivate = deactivate;
+ register_service = register_service;
+ unregister_service = unregister_service;
+ close = close;
+ get_service_at = get_service_at;
+ get_service = get_service;
+ get_active_services = get_active_services;
+ get_registered_services = get_registered_services;
+};
projects / prosody.git / blobdiff