Annotate

core/portmanager.lua @ 4546:c686860ef410

portmanager: Pass port to friendly_error_message()
author Matthew Wild <mwild1@gmail.com>
date Mon, 23 Jan 2012 00:07:15 +0000
parent 4542:50aca1e0bfbd
child 4583:6f2789939d35
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
4542
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
1
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
2 local multitable = require "util.multitable";
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
3 local fire_event = prosody.events.fire_event;
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
4
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
5 --- Config
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
6
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
7 local default_interfaces = { "*" };
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
8 local default_local_interfaces = { "127.0.0.1" };
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
9 if config.get("*", "use_ipv6") then
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
10 table.insert(default_interfaces, "::");
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
11 table.insert(default_local_interfaces, "::1");
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
12 end
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
13
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
14 --- Private state
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
15
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
16 -- service_name -> service_info
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
17 local services = {};
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
18
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
19 -- service_name, interface (string), port (number)
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
20 local active_services = multitable.new();
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
21
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
22 --- Private helpers
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
23
4546
c686860ef410 portmanager: Pass port to friendly_error_message()
Matthew Wild <mwild1@gmail.com>
parents: 4542
diff changeset
24 local function error_to_friendly_message(service_name, port, err)
4542
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
25 local friendly_message = err;
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
26 if err:match(" in use") then
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
27 -- FIXME: Use service_name here
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
28 if port == 5222 or port == 5223 or port == 5269 then
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
29 friendly_message = "check that Prosody or another XMPP server is "
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
30 .."not already running and using this port";
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
31 elseif port == 80 or port == 81 then
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
32 friendly_message = "check that a HTTP server is not already using "
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
33 .."this port";
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
34 elseif port == 5280 then
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
35 friendly_message = "check that Prosody or a BOSH connection manager "
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
36 .."is not already running";
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
37 else
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
38 friendly_message = "this port is in use by another application";
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
39 end
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
40 elseif err:match("permission") then
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
41 friendly_message = "Prosody does not have sufficient privileges to use this port";
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
42 elseif err == "no ssl context" then
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
43 if not config.get("*", "core", "ssl") then
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
44 friendly_message = "there is no 'ssl' config under Host \"*\" which is "
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
45 .."require for legacy SSL ports";
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
46 else
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
47 friendly_message = "initializing SSL support failed, see previous log entries";
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
48 end
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
49 end
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
50 return friendly_message;
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
51 end
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
52
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
53 module("portmanager", package.seeall);
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
54
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
55 --- Public API
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
56
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
57 function activate_service(service_name)
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
58 local service_info = services[service_name];
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
59 if not service_info then
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
60 return nil, "Unknown service: "..service_name;
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
61 end
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
62
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
63 local bind_interfaces = set.new(config.get("*", service_name.."_interfaces")
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
64 or config.get("*", service_name.."_interface") -- COMPAT w/pre-0.9
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
65 or config.get("*", "interfaces")
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
66 or config.get("*", "interface") -- COMPAT w/pre-0.9
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
67 or (service_info.private and default_local_interfaces)
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
68 or service_info.default_interface -- COMPAT w/pre0.9
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
69 or default_interfaces);
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
70
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
71 local bind_ports = set.new(config.get("*", service_name.."_ports")
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
72 or (service_info.multiplex and config.get("*", "ports"))
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
73 or service_info.default_ports
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
74 or {service_info.default_port});
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
75
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
76 local listener = service_info.listener;
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
77 local mode = listener.default_mode or "*a";
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
78 local ssl;
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
79 if service_info.encryption == "ssl" then
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
80 ssl = prosody.global_ssl_ctx;
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
81 if not ssl then
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
82 return nil, "global-ssl-context-required";
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
83 end
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
84 end
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
85
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
86 for interface in bind_interfaces do
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
87 for port in bind_ports do
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
88 if not service_info.multiplex and #active_services:search(nil, interface, port) > 0 then
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
89 log("error", "Multiple services configured to listen on the same port: %s, %s", table.concat(active_services:search(nil, interface, port), ", "), service_name);
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
90 else
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
91 local handler, err = server.addserver(interface, port, listener, mode, ssl);
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
92 if not handler then
4546
c686860ef410 portmanager: Pass port to friendly_error_message()
Matthew Wild <mwild1@gmail.com>
parents: 4542
diff changeset
93 log("error", "Failed to open server port %d on %s, %s", port, interface, error_to_friendly_message(service_name, port, err));
4542
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
94 else
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
95 log("debug", "Added listening service %s to [%s]:%d", service_name, interface, port);
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
96 active_services:add(service_name, interface, port, {
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
97 server = handler;
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
98 service = service_info;
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
99 });
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
100 end
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
101 end
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
102 end
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
103 end
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
104 log("info", "Activated service '%s'", service_name);
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
105 end
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
106
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
107 function deactivate(service_name)
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
108 local active = active_services:search(service_name)[1];
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
109 if not active then return; end
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
110 for interface, ports in pairs(active) do
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
111 for port, active_service in pairs(ports) do
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
112 active_service:close();
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
113 active_services:remove(service_name, interface, port, active_service);
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
114 log("debug", "Removed listening service %s from [%s]:%d", service_name, interface, port);
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
115 end
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
116 end
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
117 log("info", "Deactivated service '%s'", service_name);
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
118 end
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
119
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
120 function register_service(service_name, service_info)
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
121 services[service_name] = service_info;
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
122
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
123 if not active_services[service_name] then
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
124 activate_service(service_name);
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
125 end
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
126
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
127 fire_event("service-added", { name = service_name, service = service_info });
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
128 return true;
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
129 end
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
130
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
131
50aca1e0bfbd portmanager: One manager to, in the darkness, bind them
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
132 return _M;