author | Matthew Wild <mwild1@gmail.com> |
Thu, 15 Nov 2012 13:24:44 -0500 | |
changeset 5181 | 1e9508ae44cc |
parent 4407 | f78c6f5fa090 |
child 5776 | bd0ff8ae98a8 |
child 5944 | f3817912e8b2 |
permissions | -rw-r--r-- |
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-- Prosody IM |
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-- Copyright (C) 2008-2010 Matthew Wild |
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-- Copyright (C) 2008-2010 Waqas Hussain |
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-- |
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-- This project is MIT/X11 licensed. Please see the |
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-- COPYING file in the source package for more information. |
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-- |
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local match = string.match; |
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local nodeprep = require "util.encodings".stringprep.nodeprep; |
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local nameprep = require "util.encodings".stringprep.nameprep; |
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local resourceprep = require "util.encodings".stringprep.resourceprep; |
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Remove some declarations I added while debugging
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util.jid: Added escape() and unescape().
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local escapes = { |
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[" "] = "\\20"; ['"'] = "\\22"; |
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["&"] = "\\26"; ["'"] = "\\27"; |
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["/"] = "\\2f"; [":"] = "\\3a"; |
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["<"] = "\\3c"; [">"] = "\\3e"; |
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["@"] = "\\40"; ["\\"] = "\\5c"; |
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}; |
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local unescapes = {}; |
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for k,v in pairs(escapes) do unescapes[v] = k; end |
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module "jid" |
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local function _split(jid) |
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if not jid then return; end |
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util.jid: Fix parsing of JIDs with no nodepart and an @ in the resourcepart (thanks seth)
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local node, nodepos = match(jid, "^([^@/]+)@()"); |
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local host, hostpos = match(jid, "^([^@/]+)()", nodepos) |
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if node and not host then return nil, nil, nil; end |
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local resource = match(jid, "^/(.+)$", hostpos); |
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if (not host) or ((not resource) and #jid >= hostpos) then return nil, nil, nil; end |
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return node, host, resource; |
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end |
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split = _split; |
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Fixed: util/jid.lua now returns module object
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function bare(jid) |
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local node, host = _split(jid); |
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if node and host then |
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return node.."@"..host; |
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end |
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return host; |
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end |
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local function _prepped_split(jid) |
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local node, host, resource = _split(jid); |
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if host then |
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host = nameprep(host); |
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if not host then return; end |
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if node then |
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node = nodeprep(node); |
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if not node then return; end |
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util/jid: string prepping functions added: prepped_split and prep
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end |
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if resource then |
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resource = resourceprep(resource); |
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if not resource then return; end |
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end |
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return node, host, resource; |
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end |
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end |
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prepped_split = _prepped_split; |
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function prep(jid) |
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local node, host, resource = _prepped_split(jid); |
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if host then |
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if node then |
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host = node .. "@" .. host; |
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end |
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if resource then |
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host = host .. "/" .. resource; |
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end |
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end |
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return host; |
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end |
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function join(node, host, resource) |
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if node and host and resource then |
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return node.."@"..host.."/"..resource; |
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elseif node and host then |
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return node.."@"..host; |
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elseif host and resource then |
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return host.."/"..resource; |
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elseif host then |
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return host; |
df9e18f5c808
util.jid: Add join(node, host, resource) function to join the components and return nil if invalid
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87 |
end |
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return nil; -- Invalid JID |
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end |
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90 |
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function compare(jid, acl) |
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-- compare jid to single acl rule |
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-- TODO compare to table of rules? |
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local jid_node, jid_host, jid_resource = _split(jid); |
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local acl_node, acl_host, acl_resource = _split(acl); |
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if ((acl_node ~= nil and acl_node == jid_node) or acl_node == nil) and |
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((acl_host ~= nil and acl_host == jid_host) or acl_host == nil) and |
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((acl_resource ~= nil and acl_resource == jid_resource) or acl_resource == nil) then |
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99 |
return true |
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100 |
end |
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101 |
return false |
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102 |
end |
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103 |
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104 |
function escape(s) return s and (s:gsub(".", escapes)); end |
f78c6f5fa090
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parents:
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function unescape(s) return s and (s:gsub("\\%x%x", unescapes)); end |
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parents:
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106 |
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return _M; |