+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 set = require "util.set";
+
+local table = table;
+local setmetatable, rawset, rawget = setmetatable, rawset, rawget;
+local type, tonumber, ipairs = type, tonumber, ipairs;
+
+local prosody = prosody;
local fire_event = prosody.events.fire_event;
+module "portmanager";
+
--- Config
local default_interfaces = { "*" };
local default_local_interfaces = { "127.0.0.1" };
-if config.get("*", "use_ipv6") then
+if socket.tcp6 and config.get("*", "use_ipv6") ~= false then
table.insert(default_interfaces, "::");
table.insert(default_local_interfaces, "::1");
end
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
-module("portmanager", package.seeall);
-
prosody.events.add_handler("item-added/net-provider", function (event)
local item = event.item;
register_service(item.name, item);
--- Public API
-function activate_service(service_name)
+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).."_";
+ if config_prefix == "_" then
+ config_prefix = "";
+ end
- local bind_interfaces = set.new(config.get("*", service_name.."_interfaces")
- or config.get("*", service_name.."_interface") -- COMPAT w/pre-0.9
- or (service_info.private and default_local_interfaces)
+ local bind_interfaces = config.get("*", config_prefix.."interfaces")
+ or config.get("*", config_prefix.."interface") -- COMPAT w/pre-0.9
+ 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 service_info.default_interface -- COMPAT w/pre0.9
- or default_interfaces);
+ 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("*", service_name.."_ports")
- or (service_info.multiplex and config.get("*", "ports"))
+ local bind_ports = config.get("*", config_prefix.."ports")
or service_info.default_ports
- or {service_info.default_port});
+ 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 listener = service_info.listener;
- local mode = listener.default_mode or "*a";
- local ssl;
- if service_info.encryption == "ssl" then
- ssl = prosody.global_ssl_ctx;
- if not ssl then
- return nil, "global-ssl-context-required";
- end
- end
+ local mode, ssl = listener.default_mode or "*a";
for interface in bind_interfaces do
for port in bind_ports do
- if not service_info.multiplex and #active_services:search(nil, interface, port) > 0 then
+ port = tonumber(port);
+ if #active_services:search(nil, interface, port) > 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 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;
- });
+ local err;
+ -- Create SSL context for this service/port
+ if service_info.encryption == "ssl" then
+ local ssl_config = config.get("*", config_prefix.."ssl");
+ ssl, err = certmanager.create_context(service_info.name.." port "..port, "server", ssl_config and (ssl_config[port]
+ or (ssl_config.certificate and ssl_config)));
+ if not ssl then
+ log("error", "Error binding encrypted port for %s: %s", service_info.name, error_to_friendly_message(service_name, port, err) or "unknown error");
+ end
+ end
+ if not err then
+ -- 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;
+ });
+ end
end
end
end
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
- active_service:close();
- active_services:remove(service_name, interface, port, active_service);
- log("debug", "Removed listening service %s from [%s]:%d", service_name, interface, port);
+function deactivate(service_name, service_info)
+ for name, interface, port, n, active_service
+ 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)
if not active_services:get(service_name) then
log("debug", "No active service for %s, activating...", service_name);
- local ok, err = activate_service(service_name);
+ local ok, err = activate(service_name);
if not ok then
log("error", "Failed to activate service '%s': %s", service_name, err or "unknown error");
end
end
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
+
+function close(interface, port)
+ local service, server = get_service_at(interface, port);
+ if not service then
+ return false, "port-not-open";
+ end
+ server:close();
+ active_services:remove(service.name, interface, port);
+ log("debug", "Removed listening service %s from [%s]:%d", service.name, interface, port);
+ return true;
+end
+
+function get_service_at(interface, port)
+ local data = active_services:search(nil, interface, port)[1][1];
+ return data.service, data.server;
end
function get_service(service_name)
- return services[service_name];
+ return (services[service_name] or {})[1];
end
function get_active_services(...)
return active_services;
end
+function get_registered_services()
+ return services;
+end
+
return _M;
projects / prosody.git / blobdiff