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-- Logon / Logoff model functions
module (..., package.seeall)
local sess = require ("session")
local pvt = {}
-- return a sessionid if username / password is valid, false
-- /etc/acf/passwd should be lines of userid:passwd:user name:role1[,role2[,role3]]
pvt.logon = function (self, id, passwd )
-- if we already have sessionid... then you are already logged in
if self.session.id then
return false
end
id = id or ""
passwd = passwd or ""
-- open our hokey password file,
local f = io.open(self.conf.confdir .. "/passwd" )
if f then
m = f:read("*all") .. "\n"
f:close()
for l in string.gmatch(m, "(%C*)\n") do
local userid, password, username, roles =
string.match(l, "([^:]*):([^:]*):([^:]*):(.*)")
if userid == id and password == passwd then
self.session.id = sess.random_hash(512)
self.session.name = username
self.session.roles = roles
break
end
end
end
if self.session.id then
local x = require("session")
x.save_session(self.conf.sessiondir, self.session.id, self.session)
x=nil
return self.session.id
else
return false
end
end
-- invalidate the session, or return false if the session wasn't valid
pvt.logout = function (self, sessionid)
sess.invalidate_session ( self.conf.sessiondir, sessionid)
self.session = {}
end
-------------------------------------------------------------------------
-- Public Methods
-------------------------------------------------------------------------
logon = pvt.logon
logout = pvt.logout
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