prosody
6236668da30a
core/sessionmanager.lua

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core/sessionmanager.lua @ 6779:6236668da30a

core.*: Remove use of module() function
author Kim Alvefur <zash@zash.se>
date Sat, 21 Feb 2015 10:42:19 +0100
parent 6677:1089f45c5e67
child 6842:eed846384178
comparison
equal deleted inserted replaced
6778:4009ae66e0f0 6779:6236668da30a
22 local uuid_generate = require "util.uuid".generate; 22 local uuid_generate = require "util.uuid".generate;
23 23
24 local initialize_filters = require "util.filters".initialize; 24 local initialize_filters = require "util.filters".initialize;
25 local gettime = require "socket".gettime; 25 local gettime = require "socket".gettime;
26 26
27 module "sessionmanager" 27 local _ENV = nil;
28 28
29 function new_session(conn) 29 local function new_session(conn)
30 local session = { conn = conn, type = "c2s_unauthed", conntime = gettime() }; 30 local session = { conn = conn, type = "c2s_unauthed", conntime = gettime() };
31 local filter = initialize_filters(session); 31 local filter = initialize_filters(session);
32 local w = conn.write; 32 local w = conn.write;
33 session.send = function (t) 33 session.send = function (t)
34 if t.name then 34 if t.name then
55 session.log("debug", "Attempt to close already-closed session"); 55 session.log("debug", "Attempt to close already-closed session");
56 end; 56 end;
57 filter = function (type, data) return data; end; --luacheck: ignore 212/type 57 filter = function (type, data) return data; end; --luacheck: ignore 212/type
58 }; resting_session.__index = resting_session; 58 }; resting_session.__index = resting_session;
59 59
60 function retire_session(session) 60 local function retire_session(session)
61 local log = session.log or log; --luacheck: ignore 431/log 61 local log = session.log or log; --luacheck: ignore 431/log
62 for k in pairs(session) do 62 for k in pairs(session) do
63 if k ~= "log" and k ~= "id" then 63 if k ~= "log" and k ~= "id" then
64 session[k] = nil; 64 session[k] = nil;
65 end 65 end
69 function session.data(data) log("debug", "Discarding data received from resting session: %s", tostring(data)); end 69 function session.data(data) log("debug", "Discarding data received from resting session: %s", tostring(data)); end
70 session.thread = { run = function (_, data) return session.data(data) end }; 70 session.thread = { run = function (_, data) return session.data(data) end };
71 return setmetatable(session, resting_session); 71 return setmetatable(session, resting_session);
72 end 72 end
73 73
74 function destroy_session(session, err) 74 local function destroy_session(session, err)
75 (session.log or log)("debug", "Destroying session for %s (%s@%s)%s", session.full_jid or "(unknown)", session.username or "(unknown)", session.host or "(unknown)", err and (": "..err) or ""); 75 (session.log or log)("debug", "Destroying session for %s (%s@%s)%s", session.full_jid or "(unknown)", session.username or "(unknown)", session.host or "(unknown)", err and (": "..err) or "");
76 if session.destroyed then return; end 76 if session.destroyed then return; end
77 77
78 -- Remove session/resource from user's session list 78 -- Remove session/resource from user's session list
79 if session.full_jid then 79 if session.full_jid then
97 end 97 end
98 98
99 retire_session(session); 99 retire_session(session);
100 end 100 end
101 101
102 function make_authenticated(session, username) 102 local function make_authenticated(session, username)
103 username = nodeprep(username); 103 username = nodeprep(username);
104 if not username or #username == 0 then return nil, "Invalid username"; end 104 if not username or #username == 0 then return nil, "Invalid username"; end
105 session.username = username; 105 session.username = username;
106 if session.type == "c2s_unauthed" then 106 if session.type == "c2s_unauthed" then
107 session.type = "c2s"; 107 session.type = "c2s";
110 return true; 110 return true;
111 end 111 end
112 112
113 -- returns true, nil on success 113 -- returns true, nil on success
114 -- returns nil, err_type, err, err_message on failure 114 -- returns nil, err_type, err, err_message on failure
115 function bind_resource(session, resource) 115 local function bind_resource(session, resource)
116 if not session.username then return nil, "auth", "not-authorized", "Cannot bind resource before authentication"; end 116 if not session.username then return nil, "auth", "not-authorized", "Cannot bind resource before authentication"; end
117 if session.resource then return nil, "cancel", "not-allowed", "Cannot bind multiple resources on a single connection"; end 117 if session.resource then return nil, "cancel", "not-allowed", "Cannot bind multiple resources on a single connection"; end
118 -- We don't support binding multiple resources 118 -- We don't support binding multiple resources
119 119
120 local event_payload = { session = session, resource = resource }; 120 local event_payload = { session = session, resource = resource };
191 hosts[session.host].events.fire_event("resource-bind", {session=session}); 191 hosts[session.host].events.fire_event("resource-bind", {session=session});
192 192
193 return true; 193 return true;
194 end 194 end
195 195
196 function send_to_available_resources(username, host, stanza) 196 local function send_to_available_resources(username, host, stanza)
197 local jid = username.."@"..host; 197 local jid = username.."@"..host;
198 local count = 0; 198 local count = 0;
199 local user = bare_sessions[jid]; 199 local user = bare_sessions[jid];
200 if user then 200 if user then
201 for _, session in pairs(user.sessions) do 201 for _, session in pairs(user.sessions) do
206 end 206 end
207 end 207 end
208 return count; 208 return count;
209 end 209 end
210 210
211 function send_to_interested_resources(username, host, stanza) 211 local function send_to_interested_resources(username, host, stanza)
212 local jid = username.."@"..host; 212 local jid = username.."@"..host;
213 local count = 0; 213 local count = 0;
214 local user = bare_sessions[jid]; 214 local user = bare_sessions[jid];
215 if user then 215 if user then
216 for _, session in pairs(user.sessions) do 216 for _, session in pairs(user.sessions) do
221 end 221 end
222 end 222 end
223 return count; 223 return count;
224 end 224 end
225 225
226 return _M; 226 return {
227 new_session = new_session;
228 retire_session = retire_session;
229 destroy_session = destroy_session;
230 make_authenticated = make_authenticated;
231 bind_resource = bind_resource;
232 send_to_available_resources = send_to_available_resources;
233 send_to_interested_resources = send_to_interested_resources;
234 };