X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=util%2Fjid.lua;h=4f8b6d4161d25e7a3819616591ab2a9db59351b6;hb=a80f2d734aaf6cf54728a7d9e4a68335f91af8f9;hp=065f176f524e4a0c72ce6e48d72cacce16e687ee;hpb=339f7e2049a4734fe824d9f2e3e0bdb5a56ac9ef;p=prosody.git diff --git a/util/jid.lua b/util/jid.lua index 065f176f..4f8b6d41 100644 --- a/util/jid.lua +++ b/util/jid.lua @@ -1,9 +1,21 @@ +-- Prosody IM v0.4 +-- Copyright (C) 2008-2009 Matthew Wild +-- Copyright (C) 2008-2009 Waqas Hussain +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- + + local match = string.match; +local nodeprep = require "util.encodings".stringprep.nodeprep; +local nameprep = require "util.encodings".stringprep.nameprep; +local resourceprep = require "util.encodings".stringprep.resourceprep; module "jid" -function split(jid) +local function _split(jid) if not jid then return; end local node, nodepos = match(jid, "^([^@]+)@()"); local host, hostpos = match(jid, "^([^@/]+)()", nodepos) @@ -12,13 +24,45 @@ 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); + local node, host = _split(jid); if node and host then return node.."@"..host; end return host; end +local function _prepped_split(jid) + local node, host, resource = _split(jid); + if host then + host = nameprep(host); + if not host then return; end + if node then + node = nodeprep(node); + if not node then return; end + end + if resource then + resource = resourceprep(resource); + if not resource then return; end + end + 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 + return _M;