mirror of https://github.com/sipwise/prosody.git
[full_jid] => server_id ( IP ) [bare_jid] => list of (server_id:resource) Change-Id: I498d96375471edb5f86e8f9876de9e28b6781339changes/40/740/1
Victor Seva
12 years ago
parent
7780d3c1d5
commit
aae45dab2b
@ -1 +1,2 @@
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plugins/* /usr/lib/prosody/modules/
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util/* /usr/lib/prosody/util/
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@ -0,0 +1,154 @@
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--
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-- Copyright 2013 SipWise Team <development@sipwise.com>
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--
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-- This program is free software: you can redistribute it and/or modify
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-- it under the terms of the GNU General Public License as published by
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-- the Free Software Foundation, either version 3 of the License, or
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-- (at your option) any later version.
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--
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-- This package is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU General Public License for more details.
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--
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-- You should have received a copy of the GNU General Public License
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-- along with this program. If not, see <http://www.gnu.org/licenses/>.
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-- .
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-- On Debian systems, the complete text of the GNU General
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-- Public License version 3 can be found in "/usr/share/common-licenses/GPL-3".
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--
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-- Lua utils
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-- copy a table
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function table.deepcopy(object)
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local lookup_table = {}
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local function _copy(object)
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if type(object) ~= "table" then
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return object
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elseif lookup_table[object] then
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return lookup_table[object]
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end
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local new_table = {}
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lookup_table[object] = new_table
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for index, value in pairs(object) do
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new_table[_copy(index)] = _copy(value)
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end
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return setmetatable(new_table, getmetatable(object))
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end
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return _copy(object)
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end
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function table.contains(table, element)
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if table then
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for _, value in pairs(table) do
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if value == element then
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return true
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end
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end --for
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end --if
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return false
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end
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-- add if element is not in table
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function table.add(t, element)
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if not table.contains(t, element) then
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table.insert(t, element)
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end
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end
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function table.val_to_str ( v )
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if "string" == type( v ) then
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v = string.gsub( v, "\n", "\\n" )
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if string.match( string.gsub(v,"[^'\"]",""), '^"+$' ) then
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return "'" .. v .. "'"
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end
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return '"' .. string.gsub(v,'"', '\\"' ) .. '"'
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else
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return "table" == type( v ) and table.tostring( v ) or
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tostring( v )
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end
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end
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function table.key_to_str ( k )
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if "string" == type( k ) and string.match( k, "^[_%a][_%a%d]*$" ) then
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return k
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else
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return "[" .. table.val_to_str( k ) .. "]"
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end
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end
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function table.tostring( tbl )
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local result, done = {}, {}
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for k, v in ipairs( tbl ) do
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table.insert( result, table.val_to_str( v ) )
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done[ k ] = true
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end
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for k, v in pairs( tbl ) do
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if not done[ k ] then
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table.insert( result,
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table.key_to_str( k ) .. "=" .. table.val_to_str( v ) )
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end
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end
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return "{" .. table.concat( result, "," ) .. "}"
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end
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-- from table to string
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-- t = {'a','b'}
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-- implode(",",t,"'")
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-- "'a','b'"
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-- implode("#",t)
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-- "a#b"
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function implode(delimiter, list, quoter)
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local len = #list
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if not delimiter then
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error("delimiter is nil")
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end
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if len == 0 then
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return nil
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end
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if not quoter then
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quoter = ""
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end
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local string = quoter .. list[1] .. quoter
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for i = 2, len do
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string = string .. delimiter .. quoter .. list[i] .. quoter
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end
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return string
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end
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-- from string to table
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function explode(delimiter, text)
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local list = {}
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local pos = 1
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if not delimiter then
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error("delimiter is nil")
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end
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if not text then
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error("text is nil")
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end
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if string.find("", delimiter, 1) then
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-- We'll look at error handling later!
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error("delimiter matches empty string!")
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end
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while 1 do
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local first, last = string.find(text, delimiter, pos)
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-- print (first, last)
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if first then
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table.insert(list, string.sub(text, pos, first-1))
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pos = last+1
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else
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table.insert(list, string.sub(text, pos))
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break
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end
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end
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return list
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end
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function string.starts(String,Start)
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return string.sub(String,1,string.len(Start))==Start
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end
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function string.ends(String,End)
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return End=='' or string.sub(String,-string.len(End))==End
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end
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