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authorlookshe <github@lookshe.org>2016-01-06 14:17:25 +0100
committerlookshe <github@lookshe.org>2016-01-06 14:17:25 +0100
commitc78c0821273c6bd5ea717ca01ad0fe5fd0dcfad5 (patch)
tree0d13d474bd90161b70f2c1daf813ffcc911b481f /prosody-module/mod_http_upload_external
parentd81b585c0caab799942e88dc71bfa5cbcfa9166c (diff)
use util.json from prosody
Diffstat (limited to 'prosody-module/mod_http_upload_external')
-rw-r--r--prosody-module/mod_http_upload_external/dkjson.lib.lua714
-rw-r--r--prosody-module/mod_http_upload_external/mod_http_upload_external.lua3
2 files changed, 1 insertions, 716 deletions
diff --git a/prosody-module/mod_http_upload_external/dkjson.lib.lua b/prosody-module/mod_http_upload_external/dkjson.lib.lua
deleted file mode 100644
index fa50b9f..0000000
--- a/prosody-module/mod_http_upload_external/dkjson.lib.lua
+++ /dev/null
@@ -1,714 +0,0 @@
--- 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
-
diff --git a/prosody-module/mod_http_upload_external/mod_http_upload_external.lua b/prosody-module/mod_http_upload_external/mod_http_upload_external.lua
index e40f08d..12d25b8 100644
--- a/prosody-module/mod_http_upload_external/mod_http_upload_external.lua
+++ b/prosody-module/mod_http_upload_external/mod_http_upload_external.lua
@@ -16,8 +16,7 @@ local xmpp_server_key = "1323978hjkgh12";
-- imports
local st = require"util.stanza";
local http = require"socket.http";
-local json = module:require "dkjson";
-local t_concat = table.concat;
+local json = require"util.json";
-- depends
module:depends("disco");