diff options
Diffstat (limited to 'util/jid.lua')
| -rw-r--r-- | util/jid.lua | 72 |
1 files changed, 33 insertions, 39 deletions
diff --git a/util/jid.lua b/util/jid.lua index 8e0a784c..696f51d8 100644 --- a/util/jid.lua +++ b/util/jid.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -23,9 +23,9 @@ local escapes = { local unescapes = {}; for k,v in pairs(escapes) do unescapes[v] = k; end -module "jid" +local _ENV = nil; -local function _split(jid) +local function split(jid) if not jid then return; end local node, nodepos = match(jid, "^([^@/]+)@()"); local host, hostpos = match(jid, "^([^@/]+)()", nodepos) @@ -34,18 +34,13 @@ local function _split(jid) if (not host) or ((not resource) and #jid >= hostpos) then return nil, nil, nil; end return node, host, resource; end -split = _split; -function bare(jid) - local node, host = _split(jid); - if node and host then - return node.."@"..host; - end - return host; +local function bare(jid) + return jid and match(jid, "^[^/]+"); end -local function _prepped_split(jid) - local node, host, resource = _split(jid); +local function prepped_split(jid) + local node, host, resource = split(jid); if host then if sub(host, -1, -1) == "." then -- Strip empty root label host = sub(host, 1, -2); @@ -63,39 +58,29 @@ local function _prepped_split(jid) return node, host, resource; end end -prepped_split = _prepped_split; -function prep(jid) - local node, host, resource = _prepped_split(jid); - if host then - if node then - host = node .. "@" .. host; - end - if resource then - host = host .. "/" .. resource; - end - end - return host; -end - -function join(node, host, resource) - if node and host and resource then +local function join(node, host, resource) + if not host then return end + if node and resource then return node.."@"..host.."/"..resource; - elseif node and host then + elseif node then return node.."@"..host; - elseif host and resource then + elseif resource then return host.."/"..resource; - elseif host then - return host; end - return nil; -- Invalid JID + return host; +end + +local function prep(jid) + local node, host, resource = prepped_split(jid); + return join(node, host, resource); end -function compare(jid, acl) +local function compare(jid, acl) -- compare jid to single acl rule -- TODO compare to table of rules? - local jid_node, jid_host, jid_resource = _split(jid); - local acl_node, acl_host, acl_resource = _split(acl); + local jid_node, jid_host, jid_resource = split(jid); + local acl_node, acl_host, acl_resource = split(acl); if ((acl_node ~= nil and acl_node == jid_node) or acl_node == nil) and ((acl_host ~= nil and acl_host == jid_host) or acl_host == nil) and ((acl_resource ~= nil and acl_resource == jid_resource) or acl_resource == nil) then @@ -104,7 +89,16 @@ function compare(jid, acl) return false end -function escape(s) return s and (s:gsub(".", escapes)); end -function unescape(s) return s and (s:gsub("\\%x%x", unescapes)); end +local function escape(s) return s and (s:gsub(".", escapes)); end +local function unescape(s) return s and (s:gsub("\\%x%x", unescapes)); end -return _M; +return { + split = split; + bare = bare; + prepped_split = prepped_split; + join = join; + prep = prep; + compare = compare; + escape = escape; + unescape = unescape; +}; |