forked from mirror/openmw-tes3mp
[Master] Add master lua scripts
Koncord
7 years ago
parent
d1388cdf84
commit
aee6fb1265
@ -0,0 +1,7 @@
|
||||
return nil
|
||||
|
||||
--[[ example:
|
||||
return {
|
||||
{"koncord", "312420418f406ecd820cb6da68c9bf86"},
|
||||
{"David C.", "da5fa9f0ff05ce98c163ca0adcdf19e8"}
|
||||
}]]
|
||||
@ -0,0 +1,2 @@
|
||||
{
|
||||
}
|
||||
@ -0,0 +1,714 @@
|
||||
-- Module options:
|
||||
local always_try_using_lpeg = true
|
||||
local register_global_module_table = false
|
||||
local global_module_name = 'json'
|
||||
|
||||
--[==[
|
||||
|
||||
David Kolf's JSON module for Lua 5.1/5.2
|
||||
|
||||
Version 2.5
|
||||
|
||||
|
||||
For the documentation see the corresponding readme.txt or visit
|
||||
<http://dkolf.de/src/dkjson-lua.fsl/>.
|
||||
|
||||
You can contact the author by sending an e-mail to 'david' at the
|
||||
domain 'dkolf.de'.
|
||||
|
||||
|
||||
Copyright (C) 2010-2013 David Heiko Kolf
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining
|
||||
a copy of this software and associated documentation files (the
|
||||
"Software"), to deal in the Software without restriction, including
|
||||
without limitation the rights to use, copy, modify, merge, publish,
|
||||
distribute, sublicense, and/or sell copies of the Software, and to
|
||||
permit persons to whom the Software is furnished to do so, subject to
|
||||
the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be
|
||||
included in all copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||||
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
||||
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
|
||||
BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
||||
ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
SOFTWARE.
|
||||
|
||||
--]==]
|
||||
|
||||
-- global dependencies:
|
||||
local pairs, type, tostring, tonumber, getmetatable, setmetatable, rawset =
|
||||
pairs, type, tostring, tonumber, getmetatable, setmetatable, rawset
|
||||
local error, require, pcall, select = error, require, pcall, select
|
||||
local floor, huge = math.floor, math.huge
|
||||
local strrep, gsub, strsub, strbyte, strchar, strfind, strlen, strformat =
|
||||
string.rep, string.gsub, string.sub, string.byte, string.char,
|
||||
string.find, string.len, string.format
|
||||
local strmatch = string.match
|
||||
local concat = table.concat
|
||||
|
||||
local json = { version = "dkjson 2.5" }
|
||||
|
||||
if register_global_module_table then
|
||||
_G[global_module_name] = json
|
||||
end
|
||||
|
||||
local _ENV = nil -- blocking globals in Lua 5.2
|
||||
|
||||
pcall (function()
|
||||
-- Enable access to blocked metatables.
|
||||
-- Don't worry, this module doesn't change anything in them.
|
||||
local debmeta = require "debug".getmetatable
|
||||
if debmeta then getmetatable = debmeta end
|
||||
end)
|
||||
|
||||
json.null = setmetatable ({}, {
|
||||
__tojson = function () return "null" end
|
||||
})
|
||||
|
||||
local function isarray (tbl)
|
||||
local max, n, arraylen = 0, 0, 0
|
||||
for k,v in pairs (tbl) do
|
||||
if k == 'n' and type(v) == 'number' then
|
||||
arraylen = v
|
||||
if v > max then
|
||||
max = v
|
||||
end
|
||||
else
|
||||
if type(k) ~= 'number' or k < 1 or floor(k) ~= k then
|
||||
return false
|
||||
end
|
||||
if k > max then
|
||||
max = k
|
||||
end
|
||||
n = n + 1
|
||||
end
|
||||
end
|
||||
if max > 10 and max > arraylen and max > n * 2 then
|
||||
return false -- don't create an array with too many holes
|
||||
end
|
||||
return true, max
|
||||
end
|
||||
|
||||
local escapecodes = {
|
||||
["\""] = "\\\"", ["\\"] = "\\\\", ["\b"] = "\\b", ["\f"] = "\\f",
|
||||
["\n"] = "\\n", ["\r"] = "\\r", ["\t"] = "\\t"
|
||||
}
|
||||
|
||||
local function escapeutf8 (uchar)
|
||||
local value = escapecodes[uchar]
|
||||
if value then
|
||||
return value
|
||||
end
|
||||
local a, b, c, d = strbyte (uchar, 1, 4)
|
||||
a, b, c, d = a or 0, b or 0, c or 0, d or 0
|
||||
if a <= 0x7f then
|
||||
value = a
|
||||
elseif 0xc0 <= a and a <= 0xdf and b >= 0x80 then
|
||||
value = (a - 0xc0) * 0x40 + b - 0x80
|
||||
elseif 0xe0 <= a and a <= 0xef and b >= 0x80 and c >= 0x80 then
|
||||
value = ((a - 0xe0) * 0x40 + b - 0x80) * 0x40 + c - 0x80
|
||||
elseif 0xf0 <= a and a <= 0xf7 and b >= 0x80 and c >= 0x80 and d >= 0x80 then
|
||||
value = (((a - 0xf0) * 0x40 + b - 0x80) * 0x40 + c - 0x80) * 0x40 + d - 0x80
|
||||
else
|
||||
return ""
|
||||
end
|
||||
if value <= 0xffff then
|
||||
return strformat ("\\u%.4x", value)
|
||||
elseif value <= 0x10ffff then
|
||||
-- encode as UTF-16 surrogate pair
|
||||
value = value - 0x10000
|
||||
local highsur, lowsur = 0xD800 + floor (value/0x400), 0xDC00 + (value % 0x400)
|
||||
return strformat ("\\u%.4x\\u%.4x", highsur, lowsur)
|
||||
else
|
||||
return ""
|
||||
end
|
||||
end
|
||||
|
||||
local function fsub (str, pattern, repl)
|
||||
-- gsub always builds a new string in a buffer, even when no match
|
||||
-- exists. First using find should be more efficient when most strings
|
||||
-- don't contain the pattern.
|
||||
if strfind (str, pattern) then
|
||||
return gsub (str, pattern, repl)
|
||||
else
|
||||
return str
|
||||
end
|
||||
end
|
||||
|
||||
local function quotestring (value)
|
||||
-- based on the regexp "escapable" in https://github.com/douglascrockford/JSON-js
|
||||
value = fsub (value, "[%z\1-\31\"\\\127]", escapeutf8)
|
||||
if strfind (value, "[\194\216\220\225\226\239]") then
|
||||
value = fsub (value, "\194[\128-\159\173]", escapeutf8)
|
||||
value = fsub (value, "\216[\128-\132]", escapeutf8)
|
||||
value = fsub (value, "\220\143", escapeutf8)
|
||||
value = fsub (value, "\225\158[\180\181]", escapeutf8)
|
||||
value = fsub (value, "\226\128[\140-\143\168-\175]", escapeutf8)
|
||||
value = fsub (value, "\226\129[\160-\175]", escapeutf8)
|
||||
value = fsub (value, "\239\187\191", escapeutf8)
|
||||
value = fsub (value, "\239\191[\176-\191]", escapeutf8)
|
||||
end
|
||||
return "\"" .. value .. "\""
|
||||
end
|
||||
json.quotestring = quotestring
|
||||
|
||||
local function replace(str, o, n)
|
||||
local i, j = strfind (str, o, 1, true)
|
||||
if i then
|
||||
return strsub(str, 1, i-1) .. n .. strsub(str, j+1, -1)
|
||||
else
|
||||
return str
|
||||
end
|
||||
end
|
||||
|
||||
-- locale independent num2str and str2num functions
|
||||
local decpoint, numfilter
|
||||
|
||||
local function updatedecpoint ()
|
||||
decpoint = strmatch(tostring(0.5), "([^05+])")
|
||||
-- build a filter that can be used to remove group separators
|
||||
numfilter = "[^0-9%-%+eE" .. gsub(decpoint, "[%^%$%(%)%%%.%[%]%*%+%-%?]", "%%%0") .. "]+"
|
||||
end
|
||||
|
||||
updatedecpoint()
|
||||
|
||||
local function num2str (num)
|
||||
return replace(fsub(tostring(num), numfilter, ""), decpoint, ".")
|
||||
end
|
||||
|
||||
local function str2num (str)
|
||||
local num = tonumber(replace(str, ".", decpoint))
|
||||
if not num then
|
||||
updatedecpoint()
|
||||
num = tonumber(replace(str, ".", decpoint))
|
||||
end
|
||||
return num
|
||||
end
|
||||
|
||||
local function addnewline2 (level, buffer, buflen)
|
||||
buffer[buflen+1] = "\n"
|
||||
buffer[buflen+2] = strrep (" ", level)
|
||||
buflen = buflen + 2
|
||||
return buflen
|
||||
end
|
||||
|
||||
function json.addnewline (state)
|
||||
if state.indent then
|
||||
state.bufferlen = addnewline2 (state.level or 0,
|
||||
state.buffer, state.bufferlen or #(state.buffer))
|
||||
end
|
||||
end
|
||||
|
||||
local encode2 -- forward declaration
|
||||
|
||||
local function addpair (key, value, prev, indent, level, buffer, buflen, tables, globalorder, state)
|
||||
local kt = type (key)
|
||||
if kt ~= 'string' and kt ~= 'number' then
|
||||
return nil, "type '" .. kt .. "' is not supported as a key by JSON."
|
||||
end
|
||||
if prev then
|
||||
buflen = buflen + 1
|
||||
buffer[buflen] = ","
|
||||
end
|
||||
if indent then
|
||||
buflen = addnewline2 (level, buffer, buflen)
|
||||
end
|
||||
buffer[buflen+1] = quotestring (key)
|
||||
buffer[buflen+2] = ":"
|
||||
return encode2 (value, indent, level, buffer, buflen + 2, tables, globalorder, state)
|
||||
end
|
||||
|
||||
local function appendcustom(res, buffer, state)
|
||||
local buflen = state.bufferlen
|
||||
if type (res) == 'string' then
|
||||
buflen = buflen + 1
|
||||
buffer[buflen] = res
|
||||
end
|
||||
return buflen
|
||||
end
|
||||
|
||||
local function exception(reason, value, state, buffer, buflen, defaultmessage)
|
||||
defaultmessage = defaultmessage or reason
|
||||
local handler = state.exception
|
||||
if not handler then
|
||||
return nil, defaultmessage
|
||||
else
|
||||
state.bufferlen = buflen
|
||||
local ret, msg = handler (reason, value, state, defaultmessage)
|
||||
if not ret then return nil, msg or defaultmessage end
|
||||
return appendcustom(ret, buffer, state)
|
||||
end
|
||||
end
|
||||
|
||||
function json.encodeexception(reason, value, state, defaultmessage)
|
||||
return quotestring("<" .. defaultmessage .. ">")
|
||||
end
|
||||
|
||||
encode2 = function (value, indent, level, buffer, buflen, tables, globalorder, state)
|
||||
local valtype = type (value)
|
||||
local valmeta = getmetatable (value)
|
||||
valmeta = type (valmeta) == 'table' and valmeta -- only tables
|
||||
local valtojson = valmeta and valmeta.__tojson
|
||||
if valtojson then
|
||||
if tables[value] then
|
||||
return exception('reference cycle', value, state, buffer, buflen)
|
||||
end
|
||||
tables[value] = true
|
||||
state.bufferlen = buflen
|
||||
local ret, msg = valtojson (value, state)
|
||||
if not ret then return exception('custom encoder failed', value, state, buffer, buflen, msg) end
|
||||
tables[value] = nil
|
||||
buflen = appendcustom(ret, buffer, state)
|
||||
elseif value == nil then
|
||||
buflen = buflen + 1
|
||||
buffer[buflen] = "null"
|
||||
elseif valtype == 'number' then
|
||||
local s
|
||||
if value ~= value or value >= huge or -value >= huge then
|
||||
-- This is the behaviour of the original JSON implementation.
|
||||
s = "null"
|
||||
else
|
||||
s = num2str (value)
|
||||
end
|
||||
buflen = buflen + 1
|
||||
buffer[buflen] = s
|
||||
elseif valtype == 'boolean' then
|
||||
buflen = buflen + 1
|
||||
buffer[buflen] = value and "true" or "false"
|
||||
elseif valtype == 'string' then
|
||||
buflen = buflen + 1
|
||||
buffer[buflen] = quotestring (value)
|
||||
elseif valtype == 'table' then
|
||||
if tables[value] then
|
||||
return exception('reference cycle', value, state, buffer, buflen)
|
||||
end
|
||||
tables[value] = true
|
||||
level = level + 1
|
||||
local isa, n = isarray (value)
|
||||
if n == 0 and valmeta and valmeta.__jsontype == 'object' then
|
||||
isa = false
|
||||
end
|
||||
local msg
|
||||
if isa then -- JSON array
|
||||
buflen = buflen + 1
|
||||
buffer[buflen] = "["
|
||||
for i = 1, n do
|
||||
buflen, msg = encode2 (value[i], indent, level, buffer, buflen, tables, globalorder, state)
|
||||
if not buflen then return nil, msg end
|
||||
if i < n then
|
||||
buflen = buflen + 1
|
||||
buffer[buflen] = ","
|
||||
end
|
||||
end
|
||||
buflen = buflen + 1
|
||||
buffer[buflen] = "]"
|
||||
else -- JSON object
|
||||
local prev = false
|
||||
buflen = buflen + 1
|
||||
buffer[buflen] = "{"
|
||||
local order = valmeta and valmeta.__jsonorder or globalorder
|
||||
if order then
|
||||
local used = {}
|
||||
n = #order
|
||||
for i = 1, n do
|
||||
local k = order[i]
|
||||
local v = value[k]
|
||||
if v then
|
||||
used[k] = true
|
||||
buflen, msg = addpair (k, v, prev, indent, level, buffer, buflen, tables, globalorder, state)
|
||||
prev = true -- add a seperator before the next element
|
||||
end
|
||||
end
|
||||
for k,v in pairs (value) do
|
||||
if not used[k] then
|
||||
buflen, msg = addpair (k, v, prev, indent, level, buffer, buflen, tables, globalorder, state)
|
||||
if not buflen then return nil, msg end
|
||||
prev = true -- add a seperator before the next element
|
||||
end
|
||||
end
|
||||
else -- unordered
|
||||
for k,v in pairs (value) do
|
||||
buflen, msg = addpair (k, v, prev, indent, level, buffer, buflen, tables, globalorder, state)
|
||||
if not buflen then return nil, msg end
|
||||
prev = true -- add a seperator before the next element
|
||||
end
|
||||
end
|
||||
if indent then
|
||||
buflen = addnewline2 (level - 1, buffer, buflen)
|
||||
end
|
||||
buflen = buflen + 1
|
||||
buffer[buflen] = "}"
|
||||
end
|
||||
tables[value] = nil
|
||||
else
|
||||
return exception ('unsupported type', value, state, buffer, buflen,
|
||||
"type '" .. valtype .. "' is not supported by JSON.")
|
||||
end
|
||||
return buflen
|
||||
end
|
||||
|
||||
function json.encode (value, state)
|
||||
state = state or {}
|
||||
local oldbuffer = state.buffer
|
||||
local buffer = oldbuffer or {}
|
||||
state.buffer = buffer
|
||||
updatedecpoint()
|
||||
local ret, msg = encode2 (value, state.indent, state.level or 0,
|
||||
buffer, state.bufferlen or 0, state.tables or {}, state.keyorder, state)
|
||||
if not ret then
|
||||
error (msg, 2)
|
||||
elseif oldbuffer == buffer then
|
||||
state.bufferlen = ret
|
||||
return true
|
||||
else
|
||||
state.bufferlen = nil
|
||||
state.buffer = nil
|
||||
return concat (buffer)
|
||||
end
|
||||
end
|
||||
|
||||
local function loc (str, where)
|
||||
local line, pos, linepos = 1, 1, 0
|
||||
while true do
|
||||
pos = strfind (str, "\n", pos, true)
|
||||
if pos and pos < where then
|
||||
line = line + 1
|
||||
linepos = pos
|
||||
pos = pos + 1
|
||||
else
|
||||
break
|
||||
end
|
||||
end
|
||||
return "line " .. line .. ", column " .. (where - linepos)
|
||||
end
|
||||
|
||||
local function unterminated (str, what, where)
|
||||
return nil, strlen (str) + 1, "unterminated " .. what .. " at " .. loc (str, where)
|
||||
end
|
||||
|
||||
local function scanwhite (str, pos)
|
||||
while true do
|
||||
pos = strfind (str, "%S", pos)
|
||||
if not pos then return nil end
|
||||
local sub2 = strsub (str, pos, pos + 1)
|
||||
if sub2 == "\239\187" and strsub (str, pos + 2, pos + 2) == "\191" then
|
||||
-- UTF-8 Byte Order Mark
|
||||
pos = pos + 3
|
||||
elseif sub2 == "//" then
|
||||
pos = strfind (str, "[\n\r]", pos + 2)
|
||||
if not pos then return nil end
|
||||
elseif sub2 == "/*" then
|
||||
pos = strfind (str, "*/", pos + 2)
|
||||
if not pos then return nil end
|
||||
pos = pos + 2
|
||||
else
|
||||
return pos
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
local escapechars = {
|
||||
["\""] = "\"", ["\\"] = "\\", ["/"] = "/", ["b"] = "\b", ["f"] = "\f",
|
||||
["n"] = "\n", ["r"] = "\r", ["t"] = "\t"
|
||||
}
|
||||
|
||||
local function unichar (value)
|
||||
if value < 0 then
|
||||
return nil
|
||||
elseif value <= 0x007f then
|
||||
return strchar (value)
|
||||
elseif value <= 0x07ff then
|
||||
return strchar (0xc0 + floor(value/0x40),
|
||||
0x80 + (floor(value) % 0x40))
|
||||
elseif value <= 0xffff then
|
||||
return strchar (0xe0 + floor(value/0x1000),
|
||||
0x80 + (floor(value/0x40) % 0x40),
|
||||
0x80 + (floor(value) % 0x40))
|
||||
elseif value <= 0x10ffff then
|
||||
return strchar (0xf0 + floor(value/0x40000),
|
||||
0x80 + (floor(value/0x1000) % 0x40),
|
||||
0x80 + (floor(value/0x40) % 0x40),
|
||||
0x80 + (floor(value) % 0x40))
|
||||
else
|
||||
return nil
|
||||
end
|
||||
end
|
||||
|
||||
local function scanstring (str, pos)
|
||||
local lastpos = pos + 1
|
||||
local buffer, n = {}, 0
|
||||
while true do
|
||||
local nextpos = strfind (str, "[\"\\]", lastpos)
|
||||
if not nextpos then
|
||||
return unterminated (str, "string", pos)
|
||||
end
|
||||
if nextpos > lastpos then
|
||||
n = n + 1
|
||||
buffer[n] = strsub (str, lastpos, nextpos - 1)
|
||||
end
|
||||
if strsub (str, nextpos, nextpos) == "\"" then
|
||||
lastpos = nextpos + 1
|
||||
break
|
||||
else
|
||||
local escchar = strsub (str, nextpos + 1, nextpos + 1)
|
||||
local value
|
||||
if escchar == "u" then
|
||||
value = tonumber (strsub (str, nextpos + 2, nextpos + 5), 16)
|
||||
if value then
|
||||
local value2
|
||||
if 0xD800 <= value and value <= 0xDBff then
|
||||
-- we have the high surrogate of UTF-16. Check if there is a
|
||||
-- low surrogate escaped nearby to combine them.
|
||||
if strsub (str, nextpos + 6, nextpos + 7) == "\\u" then
|
||||
value2 = tonumber (strsub (str, nextpos + 8, nextpos + 11), 16)
|
||||
if value2 and 0xDC00 <= value2 and value2 <= 0xDFFF then
|
||||
value = (value - 0xD800) * 0x400 + (value2 - 0xDC00) + 0x10000
|
||||
else
|
||||
value2 = nil -- in case it was out of range for a low surrogate
|
||||
end
|
||||
end
|
||||
end
|
||||
value = value and unichar (value)
|
||||
if value then
|
||||
if value2 then
|
||||
lastpos = nextpos + 12
|
||||
else
|
||||
lastpos = nextpos + 6
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
if not value then
|
||||
value = escapechars[escchar] or escchar
|
||||
lastpos = nextpos + 2
|
||||
end
|
||||
n = n + 1
|
||||
buffer[n] = value
|
||||
end
|
||||
end
|
||||
if n == 1 then
|
||||
return buffer[1], lastpos
|
||||
elseif n > 1 then
|
||||
return concat (buffer), lastpos
|
||||
else
|
||||
return "", lastpos
|
||||
end
|
||||
end
|
||||
|
||||
local scanvalue -- forward declaration
|
||||
|
||||
local function scantable (what, closechar, str, startpos, nullval, objectmeta, arraymeta)
|
||||
local len = strlen (str)
|
||||
local tbl, n = {}, 0
|
||||
local pos = startpos + 1
|
||||
if what == 'object' then
|
||||
setmetatable (tbl, objectmeta)
|
||||
else
|
||||
setmetatable (tbl, arraymeta)
|
||||
end
|
||||
while true do
|
||||
pos = scanwhite (str, pos)
|
||||
if not pos then return unterminated (str, what, startpos) end
|
||||
local char = strsub (str, pos, pos)
|
||||
if char == closechar then
|
||||
return tbl, pos + 1
|
||||
end
|
||||
local val1, err
|
||||
val1, pos, err = scanvalue (str, pos, nullval, objectmeta, arraymeta)
|
||||
if err then return nil, pos, err end
|
||||
pos = scanwhite (str, pos)
|
||||
if not pos then return unterminated (str, what, startpos) end
|
||||
char = strsub (str, pos, pos)
|
||||
if char == ":" then
|
||||
if val1 == nil then
|
||||
return nil, pos, "cannot use nil as table index (at " .. loc (str, pos) .. ")"
|
||||
end
|
||||
pos = scanwhite (str, pos + 1)
|
||||
if not pos then return unterminated (str, what, startpos) end
|
||||
local val2
|
||||
val2, pos, err = scanvalue (str, pos, nullval, objectmeta, arraymeta)
|
||||
if err then return nil, pos, err end
|
||||
tbl[val1] = val2
|
||||
pos = scanwhite (str, pos)
|
||||
if not pos then return unterminated (str, what, startpos) end
|
||||
char = strsub (str, pos, pos)
|
||||
else
|
||||
n = n + 1
|
||||
tbl[n] = val1
|
||||
end
|
||||
if char == "," then
|
||||
pos = pos + 1
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
scanvalue = function (str, pos, nullval, objectmeta, arraymeta)
|
||||
pos = pos or 1
|
||||
pos = scanwhite (str, pos)
|
||||
if not pos then
|
||||
return nil, strlen (str) + 1, "no valid JSON value (reached the end)"
|
||||
end
|
||||
local char = strsub (str, pos, pos)
|
||||
if char == "{" then
|
||||
return scantable ('object', "}", str, pos, nullval, objectmeta, arraymeta)
|
||||
elseif char == "[" then
|
||||
return scantable ('array', "]", str, pos, nullval, objectmeta, arraymeta)
|
||||
elseif char == "\"" then
|
||||
return scanstring (str, pos)
|
||||
else
|
||||
local pstart, pend = strfind (str, "^%-?[%d%.]+[eE]?[%+%-]?%d*", pos)
|
||||
if pstart then
|
||||
local number = str2num (strsub (str, pstart, pend))
|
||||
if number then
|
||||
return number, pend + 1
|
||||
end
|
||||
end
|
||||
pstart, pend = strfind (str, "^%a%w*", pos)
|
||||
if pstart then
|
||||
local name = strsub (str, pstart, pend)
|
||||
if name == "true" then
|
||||
return true, pend + 1
|
||||
elseif name == "false" then
|
||||
return false, pend + 1
|
||||
elseif name == "null" then
|
||||
return nullval, pend + 1
|
||||
end
|
||||
end
|
||||
return nil, pos, "no valid JSON value at " .. loc (str, pos)
|
||||
end
|
||||
end
|
||||
|
||||
local function optionalmetatables(...)
|
||||
if select("#", ...) > 0 then
|
||||
return ...
|
||||
else
|
||||
return {__jsontype = 'object'}, {__jsontype = 'array'}
|
||||
end
|
||||
end
|
||||
|
||||
function json.decode (str, pos, nullval, ...)
|
||||
local objectmeta, arraymeta = optionalmetatables(...)
|
||||
return scanvalue (str, pos, nullval, objectmeta, arraymeta)
|
||||
end
|
||||
|
||||
function json.use_lpeg ()
|
||||
local g = require ("lpeg")
|
||||
|
||||
if g.version() == "0.11" then
|
||||
error "due to a bug in LPeg 0.11, it cannot be used for JSON matching"
|
||||
end
|
||||
|
||||
local pegmatch = g.match
|
||||
local P, S, R = g.P, g.S, g.R
|
||||
|
||||
local function ErrorCall (str, pos, msg, state)
|
||||
if not state.msg then
|
||||
state.msg = msg .. " at " .. loc (str, pos)
|
||||
state.pos = pos
|
||||
end
|
||||
return false
|
||||
end
|
||||
|
||||
local function Err (msg)
|
||||
return g.Cmt (g.Cc (msg) * g.Carg (2), ErrorCall)
|
||||
end
|
||||
|
||||
local SingleLineComment = P"//" * (1 - S"\n\r")^0
|
||||
local MultiLineComment = P"/*" * (1 - P"*/")^0 * P"*/"
|
||||
local Space = (S" \n\r\t" + P"\239\187\191" + SingleLineComment + MultiLineComment)^0
|
||||
|
||||
local PlainChar = 1 - S"\"\\\n\r"
|
||||
local EscapeSequence = (P"\\" * g.C (S"\"\\/bfnrt" + Err "unsupported escape sequence")) / escapechars
|
||||
local HexDigit = R("09", "af", "AF")
|
||||
local function UTF16Surrogate (match, pos, high, low)
|
||||
high, low = tonumber (high, 16), tonumber (low, 16)
|
||||
if 0xD800 <= high and high <= 0xDBff and 0xDC00 <= low and low <= 0xDFFF then
|
||||
return true, unichar ((high - 0xD800) * 0x400 + (low - 0xDC00) + 0x10000)
|
||||
else
|
||||
return false
|
||||
end
|
||||
end
|
||||
local function UTF16BMP (hex)
|
||||
return unichar (tonumber (hex, 16))
|
||||
end
|
||||
local U16Sequence = (P"\\u" * g.C (HexDigit * HexDigit * HexDigit * HexDigit))
|
||||
local UnicodeEscape = g.Cmt (U16Sequence * U16Sequence, UTF16Surrogate) + U16Sequence/UTF16BMP
|
||||
local Char = UnicodeEscape + EscapeSequence + PlainChar
|
||||
local String = P"\"" * g.Cs (Char ^ 0) * (P"\"" + Err "unterminated string")
|
||||
local Integer = P"-"^(-1) * (P"0" + (R"19" * R"09"^0))
|
||||
local Fractal = P"." * R"09"^0
|
||||
local Exponent = (S"eE") * (S"+-")^(-1) * R"09"^1
|
||||
local Number = (Integer * Fractal^(-1) * Exponent^(-1))/str2num
|
||||
local Constant = P"true" * g.Cc (true) + P"false" * g.Cc (false) + P"null" * g.Carg (1)
|
||||
local SimpleValue = Number + String + Constant
|
||||
local ArrayContent, ObjectContent
|
||||
|
||||
-- The functions parsearray and parseobject parse only a single value/pair
|
||||
-- at a time and store them directly to avoid hitting the LPeg limits.
|
||||
local function parsearray (str, pos, nullval, state)
|
||||
local obj, cont
|
||||
local npos
|
||||
local t, nt = {}, 0
|
||||
repeat
|
||||
obj, cont, npos = pegmatch (ArrayContent, str, pos, nullval, state)
|
||||
if not npos then break end
|
||||
pos = npos
|
||||
nt = nt + 1
|
||||
t[nt] = obj
|
||||
until cont == 'last'
|
||||
return pos, setmetatable (t, state.arraymeta)
|
||||
end
|
||||
|
||||
local function parseobject (str, pos, nullval, state)
|
||||
local obj, key, cont
|
||||
local npos
|
||||
local t = {}
|
||||
repeat
|
||||
key, obj, cont, npos = pegmatch (ObjectContent, str, pos, nullval, state)
|
||||
if not npos then break end
|
||||
pos = npos
|
||||
t[key] = obj
|
||||
until cont == 'last'
|
||||
return pos, setmetatable (t, state.objectmeta)
|
||||
end
|
||||
|
||||
local Array = P"[" * g.Cmt (g.Carg(1) * g.Carg(2), parsearray) * Space * (P"]" + Err "']' expected")
|
||||
local Object = P"{" * g.Cmt (g.Carg(1) * g.Carg(2), parseobject) * Space * (P"}" + Err "'}' expected")
|
||||
local Value = Space * (Array + Object + SimpleValue)
|
||||
local ExpectedValue = Value + Space * Err "value expected"
|
||||
ArrayContent = Value * Space * (P"," * g.Cc'cont' + g.Cc'last') * g.Cp()
|
||||
local Pair = g.Cg (Space * String * Space * (P":" + Err "colon expected") * ExpectedValue)
|
||||
ObjectContent = Pair * Space * (P"," * g.Cc'cont' + g.Cc'last') * g.Cp()
|
||||
local DecodeValue = ExpectedValue * g.Cp ()
|
||||
|
||||
function json.decode (str, pos, nullval, ...)
|
||||
local state = {}
|
||||
state.objectmeta, state.arraymeta = optionalmetatables(...)
|
||||
local obj, retpos = pegmatch (DecodeValue, str, pos, nullval, state)
|
||||
if state.msg then
|
||||
return nil, state.pos, state.msg
|
||||
else
|
||||
return obj, retpos
|
||||
end
|
||||
end
|
||||
|
||||
-- use this function only once:
|
||||
json.use_lpeg = function () return json end
|
||||
|
||||
json.using_lpeg = true
|
||||
|
||||
return json -- so you can get the module using json = require "dkjson".use_lpeg()
|
||||
end
|
||||
|
||||
if always_try_using_lpeg then
|
||||
pcall (json.use_lpeg)
|
||||
end
|
||||
|
||||
return json
|
||||
|
||||
@ -0,0 +1,196 @@
|
||||
function script_path()
|
||||
local str = debug.getinfo(2, "S").source:sub(2)
|
||||
return str:match("(.*/)")
|
||||
end
|
||||
|
||||
-------------------------------------[response strings]-------------------------------------
|
||||
|
||||
response_ok = "HTTP/1.1 200 OK\r\nContent-Length: 2\r\n\r\nOK"
|
||||
--response_bad = "HTTP/1.1 400 Bad Request\r\nContent-Length: 11\r\n\r\nbad request"
|
||||
response_forbidden = "HTTP/1.1 403 Forbidden\r\nContent-Length: 9\r\n\r\nforbidden"
|
||||
response_error = "HTTP/1.1 500 Internal Server Error\r\nContent-Length: 21\r\n\r\nInternal Server Error"
|
||||
|
||||
function ResponseStr(str)
|
||||
if type(str) ~= "string" then return response_error end
|
||||
|
||||
return "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\nContent-Length: " .. #str .. "\r\n\r\n" .. str
|
||||
end
|
||||
|
||||
-------------------------------------[config]-------------------------------------
|
||||
config = {
|
||||
maxConnections = 10000,
|
||||
port = 25560,
|
||||
restPort = 8080,
|
||||
|
||||
restAdminPort = 4040,
|
||||
restAdminCert = script_path().."cert/master.crt",
|
||||
restAdminKey = script_path().."cert/master.key",
|
||||
restAdminVerifyFile = script_path().."cert/rootCA.crt"
|
||||
}
|
||||
|
||||
admins = require("admins")
|
||||
bansFile = script_path().."/".."banned.json"
|
||||
-------------------------------------[logic]-------------------------------------
|
||||
|
||||
loggedIn = {} -- {{"koncord", "127.0.0.1"}}
|
||||
banned = {}
|
||||
|
||||
if type(admins) ~= "table" then
|
||||
error("\"admins.lua\" is not configured.")
|
||||
end
|
||||
|
||||
local json = require ("dkjson");
|
||||
|
||||
function ban(addr, admin, reason, dontInsert)
|
||||
entry = {
|
||||
address = addr,
|
||||
date = os.date("%s"),
|
||||
by = admin,
|
||||
reason = reason
|
||||
}
|
||||
|
||||
if dontInsert == nil then -- if dontInsert is not provided to arguments then entry will not be inserted
|
||||
table.insert(banned, entry)
|
||||
end
|
||||
BanAddress(addr)
|
||||
end
|
||||
|
||||
function unban(addr)
|
||||
for idx, value in pairs(banned) do
|
||||
if value.address == addr then
|
||||
table.remove(banned, idx)
|
||||
UnbanAddress(addr)
|
||||
break
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
function loadBans()
|
||||
local file = assert(io.open(bansFile, 'r'), 'Error loading file: ' .. bansFile)
|
||||
local content = file:read("*all")
|
||||
file:close()
|
||||
|
||||
banned = json.decode(content, 1, nil)
|
||||
for idx, entry in pairs(banned) do
|
||||
ban(entry.address, entry.admin, entry.reason, true)
|
||||
unban(entry.address)
|
||||
end
|
||||
end
|
||||
|
||||
function saveBans()
|
||||
local content = json.encode(banned, { indent = true, keyorder = {"address", "date", "by", "reason"}})
|
||||
if content ~= "null" then
|
||||
local file = assert(io.open(bansFile, 'w+b'), 'Error loading file: ' .. bansFile)
|
||||
file:write(content)
|
||||
file:close()
|
||||
end
|
||||
end
|
||||
|
||||
-- _type 1 for login, 2 for address
|
||||
function LoginId(_type, value)
|
||||
for k, entry in ipairs(loggedIn) do
|
||||
if entry[_type] == value then
|
||||
return k
|
||||
end
|
||||
end
|
||||
return nil
|
||||
end
|
||||
|
||||
|
||||
function LogOut(address)
|
||||
local loginId = LoginId(2, address)
|
||||
if loginId == nil then return end
|
||||
|
||||
table.remove(loggedIn, loginId)
|
||||
end
|
||||
|
||||
|
||||
-- returns false if response is not modified
|
||||
-- returns true and response if response is modified
|
||||
function OnCommand(command, v, address)
|
||||
|
||||
print("Command: " .. command)
|
||||
if command == "login" then
|
||||
|
||||
print("Login attempt.")
|
||||
print("Login: "..v["login"])
|
||||
print("PassMD5: "..v["passMD5"])
|
||||
|
||||
local loginId = LoginId(1, v["login"])
|
||||
|
||||
if loginId ~= nil then
|
||||
print("Already logged in with address: " .. loggedIn[loginId][2])
|
||||
return true, response_forbidden
|
||||
end
|
||||
|
||||
for _, entry in ipairs(admins) do -- find user in admins list
|
||||
if entry[1] == v["login"] and entry[2] == v["passMD5"] then
|
||||
table.insert(loggedIn, {entry[1], address})
|
||||
return false -- ok, user found and logged in
|
||||
end
|
||||
end
|
||||
return true, response_forbidden
|
||||
end
|
||||
|
||||
local loginId = LoginId(2, address)
|
||||
|
||||
if loginId == nil then
|
||||
print("User with address \"" .. address .. "\" is not logged in")
|
||||
return true, response_forbidden
|
||||
end
|
||||
|
||||
if command == "ban" then
|
||||
print("Ban address: " .. v["address"])
|
||||
ban(v["address"])
|
||||
elseif command == "unban" then
|
||||
print("Unban address: " .. v["address"])
|
||||
unban(v["address"])
|
||||
elseif command == "banlist" then -- can be used only as last command
|
||||
local data = json.encode(banned, { indent = true--[[, keyorder = {"address", "date", "by", "reason"} ]] })
|
||||
return true, ResponseStr(data)
|
||||
end
|
||||
|
||||
return false
|
||||
end
|
||||
|
||||
loadBans() -- load on start
|
||||
|
||||
-------------------------------------[callbacks]-------------------------------------
|
||||
|
||||
function OnAdminRequest(address, request) -- callback
|
||||
|
||||
local content = json.decode(request, 1, nil)["content"];
|
||||
local response = response_ok
|
||||
|
||||
for k, v in ipairs(content) do
|
||||
local stop = false
|
||||
for k2, v2 in pairs(v) do
|
||||
if k2 == "command" then
|
||||
local ret, resp = OnCommand(v2, v, address)
|
||||
if ret == true then
|
||||
response = resp
|
||||
stop = true
|
||||
end
|
||||
break
|
||||
end
|
||||
end
|
||||
if stop == true then
|
||||
break
|
||||
end
|
||||
end
|
||||
|
||||
LogOut(address)
|
||||
|
||||
return response
|
||||
end
|
||||
|
||||
function OnServerAnnounce(address, sserver) -- callback
|
||||
print(sserver.name)
|
||||
print(sserver.gamemode)
|
||||
print(sserver.version)
|
||||
end
|
||||
|
||||
function OnExit() -- callback
|
||||
saveBans()
|
||||
end
|
||||
|
||||
Loading…
Reference in New Issue