Mercurial > lxmppd-hg-xmllex / file comparison
comparison: util/sasl.lua
util/sasl.lua
- changeset 3427
- 046a8cf304dd
- parent 3373
- cd6836586a6a
- child 3441
- d4f89802cf1e
equal
deleted
inserted
replaced
| 3426:37b9b8e171b9 | 3427:046a8cf304dd |
|---|---|
| 59 t_insert(backend_mechanism[backend_name], name); | 59 t_insert(backend_mechanism[backend_name], name); |
| 60 end | 60 end |
| 61 end | 61 end |
| 62 | 62 |
| 63 -- create a new SASL object which can be used to authenticate clients | 63 -- create a new SASL object which can be used to authenticate clients |
| 64 function new(realm, profile, forbidden) | 64 function new(realm, profile) |
| 65 local sasl_i = {profile = profile}; | 65 local sasl_i = {profile = profile}; |
| 66 sasl_i.realm = realm; | 66 sasl_i.realm = realm; |
| 67 local s = setmetatable(sasl_i, method); | 67 return setmetatable(sasl_i, method); |
| 68 if forbidden == nil then forbidden = {} end | |
| 69 s:forbidden(forbidden) | |
| 70 return s; | |
| 71 end | 68 end |
| 72 | 69 |
| 73 -- get a fresh clone with the same realm, profiles and forbidden mechanisms | 70 -- get a fresh clone with the same realm and profile |
| 74 function method:clean_clone() | 71 function method:clean_clone() |
| 75 return new(self.realm, self.profile, self:forbidden()) | 72 return new(self.realm, self.profile) |
| 76 end | |
| 77 | |
| 78 -- set the forbidden mechanisms | |
| 79 function method:forbidden( restrict ) | |
| 80 if restrict then | |
| 81 -- set forbidden | |
| 82 self.restrict = set.new(restrict); | |
| 83 else | |
| 84 -- get forbidden | |
| 85 return array.collect(self.restrict:items()); | |
| 86 end | |
| 87 end | 73 end |
| 88 | 74 |
| 89 -- get a list of possible SASL mechanims to use | 75 -- get a list of possible SASL mechanims to use |
| 90 function method:mechanisms() | 76 function method:mechanisms() |
| 91 local mechanisms = self.mechs; | 77 local mechanisms = self.mechs; |
| 92 if not mechanisms then | 78 if not mechanisms then |
| 93 mechanisms = {} | 79 mechanisms = {} |
| 94 for backend, f in pairs(self.profile) do | 80 for backend, f in pairs(self.profile) do |
| 95 if backend_mechanism[backend] then | 81 if backend_mechanism[backend] then |
| 96 for _, mechanism in ipairs(backend_mechanism[backend]) do | 82 for _, mechanism in ipairs(backend_mechanism[backend]) do |
| 97 if not self.restrict:contains(mechanism) then | 83 mechanisms[mechanism] = true; |
| 98 mechanisms[mechanism] = true; | |
| 99 end | |
| 100 end | 84 end |
| 101 end | 85 end |
| 102 end | 86 end |
| 103 self.mechs = mechanisms; | 87 self.mechs = mechanisms; |
| 104 end | 88 end |
