first lib pack

This commit is contained in:
progerstar 2024-02-25 21:39:00 +03:00
parent 8e06aceb2e
commit ba33630387
28 changed files with 2695 additions and 0 deletions

41
libs/binascii.lua Normal file
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local M = {}
function M.hex(num, big)
return string.format(big and "%02X" or "%02x", num)
end
function M.hexlify(s, big)
local a = {}
local format = big and "%02X" or "%02x"
for i = 1, #s do
a[i] = string.format(format, s[i])
end
return a
end
function M.unhexlify(s)
if #s % 2 ~= 0 then
error('unhexlify: hexstring must contain an even number of digits')
end
local a = {}
for i = 1, #s, 2 do
local byte = tonumber(s:sub(i, i+1), 16)
if not byte then
error(string.format("unhexlify: encountered non-hexadecimal number at position %d", i))
end
a[#a + 1] = byte
end
return a
end
function M.bin(num)
local bin = ""
while num > 0 do
local rest = num % 2
bin = tostring(rest) .. bin
num = math.floor(num / 2)
end
return bin == "" and "0" or bin
end
return M

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libs/connect.lua Normal file
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local function createConnect(token, uid)
local cjson = require("cjson")
local server = 'connect.unitx.pro'
local endpointState = "/state/"..(uid or os.flashEUI())
local function send(parameters)
local body = cjson.encode(parameters)
local res, code, msg = pcall(net.http.post, server, endpointState, "application/json", "id: "..token, body, true)
return res, res and msg[1] or code
end
return {
send = send,
}
end
return createConnect
--[[
local connect = createConnect(token)
connect.send({value1 = 21, value2 = 22, type=2})
]]--

58
libs/logger.lua Normal file
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local function new(template, maxLines, maxFiles, timeFormat, timeOffset)
local template = template or "/public/logfile_%.log"
local maxLines = maxLines or 100
local maxFiles = maxFiles or 3
local timeFormat = timeFormat or "[%Y-%m-%d %H:%M:%S]"
local currentFile = 1
local currentLine = 0
local function init()
for i = 1, maxFiles do
local fileName = template:gsub("%%", i)
local file = io.open(fileName, "r")
if file then
local lines = 0
for line in file:lines() do
lines = lines + 1
end
file:close()
if lines < maxLines then
currentFile = i
currentLine = lines
break
end
else
currentFile = i
break
end
end
end
local function rotateFile()
currentFile = currentFile % maxFiles + 1
currentLine = 0
local fileName = template:gsub("%%", currentFile)
os.remove(fileName)
end
local function write(line)
if currentLine >= maxLines then
rotateFile()
end
local fileName = template:gsub("%%", currentFile)
local file = io.open(fileName, "a")
if not file then
print("Failed to open file: " .. fileName)
return
end
file:write(os.date(timeFormat) .. " " .. line .. "\n")
file:close()
currentLine = currentLine + 1
end
init()
return write
end
return new

309
libs/luasocket/ltn12.lua Normal file
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-----------------------------------------------------------------------------
-- LTN12 - Filters, sources, sinks and pumps.
-- LuaSocket toolkit.
-- Author: Diego Nehab
-----------------------------------------------------------------------------
-----------------------------------------------------------------------------
-- Declare module
-----------------------------------------------------------------------------
local string = require("string")
local table = require("table")
local unpack = unpack or table.unpack
local base = _G
local _M = {}
if module then -- heuristic for exporting a global package table
ltn12 = _M
end
local filter,source,sink,pump = {},{},{},{}
_M.filter = filter
_M.source = source
_M.sink = sink
_M.pump = pump
local unpack = unpack or table.unpack
local select = base.select
-- 2048 seems to be better in windows...
_M.BLOCKSIZE = 2048
_M._VERSION = "LTN12 1.0.3"
-----------------------------------------------------------------------------
-- Filter stuff
-----------------------------------------------------------------------------
-- returns a high level filter that cycles a low-level filter
function filter.cycle(low, ctx, extra)
base.assert(low)
return function(chunk)
local ret
ret, ctx = low(ctx, chunk, extra)
return ret
end
end
-- chains a bunch of filters together
-- (thanks to Wim Couwenberg)
function filter.chain(...)
local arg = {...}
local n = base.select('#',...)
local top, index = 1, 1
local retry = ""
return function(chunk)
retry = chunk and retry
while true do
if index == top then
chunk = arg[index](chunk)
if chunk == "" or top == n then return chunk
elseif chunk then index = index + 1
else
top = top+1
index = top
end
else
chunk = arg[index](chunk or "")
if chunk == "" then
index = index - 1
chunk = retry
elseif chunk then
if index == n then return chunk
else index = index + 1 end
else base.error("filter returned inappropriate nil") end
end
end
end
end
-----------------------------------------------------------------------------
-- Source stuff
-----------------------------------------------------------------------------
-- create an empty source
local function empty()
return nil
end
function source.empty()
return empty
end
-- returns a source that just outputs an error
function source.error(err)
return function()
return nil, err
end
end
-- creates a file source
function source.file(handle, io_err)
if handle then
return function()
local chunk = handle:read(_M.BLOCKSIZE)
if not chunk then handle:close() end
return chunk
end
else return source.error(io_err or "unable to open file") end
end
-- turns a fancy source into a simple source
function source.simplify(src)
base.assert(src)
return function()
local chunk, err_or_new = src()
src = err_or_new or src
if not chunk then return nil, err_or_new
else return chunk end
end
end
-- creates string source
function source.string(s)
if s then
local i = 1
return function()
local chunk = string.sub(s, i, i+_M.BLOCKSIZE-1)
i = i + _M.BLOCKSIZE
if chunk ~= "" then return chunk
else return nil end
end
else return source.empty() end
end
-- creates rewindable source
function source.rewind(src)
base.assert(src)
local t = {}
return function(chunk)
if not chunk then
chunk = table.remove(t)
if not chunk then return src()
else return chunk end
else
table.insert(t, chunk)
end
end
end
-- chains a source with one or several filter(s)
function source.chain(src, f, ...)
if ... then f=filter.chain(f, ...) end
base.assert(src and f)
local last_in, last_out = "", ""
local state = "feeding"
local err
return function()
if not last_out then
base.error('source is empty!', 2)
end
while true do
if state == "feeding" then
last_in, err = src()
if err then return nil, err end
last_out = f(last_in)
if not last_out then
if last_in then
base.error('filter returned inappropriate nil')
else
return nil
end
elseif last_out ~= "" then
state = "eating"
if last_in then last_in = "" end
return last_out
end
else
last_out = f(last_in)
if last_out == "" then
if last_in == "" then
state = "feeding"
else
base.error('filter returned ""')
end
elseif not last_out then
if last_in then
base.error('filter returned inappropriate nil')
else
return nil
end
else
return last_out
end
end
end
end
end
-- creates a source that produces contents of several sources, one after the
-- other, as if they were concatenated
-- (thanks to Wim Couwenberg)
function source.cat(...)
local arg = {...}
local src = table.remove(arg, 1)
return function()
while src do
local chunk, err = src()
if chunk then return chunk end
if err then return nil, err end
src = table.remove(arg, 1)
end
end
end
-----------------------------------------------------------------------------
-- Sink stuff
-----------------------------------------------------------------------------
-- creates a sink that stores into a table
function sink.table(t)
t = t or {}
local f = function(chunk, err)
if chunk then table.insert(t, chunk) end
return 1
end
return f, t
end
-- turns a fancy sink into a simple sink
function sink.simplify(snk)
base.assert(snk)
return function(chunk, err)
local ret, err_or_new = snk(chunk, err)
if not ret then return nil, err_or_new end
snk = err_or_new or snk
return 1
end
end
-- creates a file sink
function sink.file(handle, io_err)
if handle then
return function(chunk, err)
if not chunk then
handle:close()
return 1
else return handle:write(chunk) end
end
else return sink.error(io_err or "unable to open file") end
end
-- creates a sink that discards data
local function null()
return 1
end
function sink.null()
return null
end
-- creates a sink that just returns an error
function sink.error(err)
return function()
return nil, err
end
end
-- chains a sink with one or several filter(s)
function sink.chain(f, snk, ...)
if ... then
local args = { f, snk, ... }
snk = table.remove(args, #args)
f = filter.chain(unpack(args))
end
base.assert(f and snk)
return function(chunk, err)
if chunk ~= "" then
local filtered = f(chunk)
local done = chunk and ""
while true do
local ret, snkerr = snk(filtered, err)
if not ret then return nil, snkerr end
if filtered == done then return 1 end
filtered = f(done)
end
else return 1 end
end
end
-----------------------------------------------------------------------------
-- Pump stuff
-----------------------------------------------------------------------------
-- pumps one chunk from the source to the sink
function pump.step(src, snk)
local chunk, src_err = src()
local ret, snk_err = snk(chunk, src_err)
if chunk and ret then return 1
else return nil, src_err or snk_err end
end
-- pumps all data from a source to a sink, using a step function
function pump.all(src, snk, step)
base.assert(src and snk)
step = step or pump.step
while true do
local ret, err = step(src, snk)
if not ret then
if err then return nil, err
else return 1 end
end
end
end
return _M

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libs/luasocket/mbox.lua Normal file
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local _M = {}
if module then
mbox = _M
end
function _M.split_message(message_s)
local message = {}
message_s = string.gsub(message_s, "\r\n", "\n")
string.gsub(message_s, "^(.-\n)\n", function (h) message.headers = h end)
string.gsub(message_s, "^.-\n\n(.*)", function (b) message.body = b end)
if not message.body then
string.gsub(message_s, "^\n(.*)", function (b) message.body = b end)
end
if not message.headers and not message.body then
message.headers = message_s
end
return message.headers or "", message.body or ""
end
function _M.split_headers(headers_s)
local headers = {}
headers_s = string.gsub(headers_s, "\r\n", "\n")
headers_s = string.gsub(headers_s, "\n[ ]+", " ")
string.gsub("\n" .. headers_s, "\n([^\n]+)", function (h) table.insert(headers, h) end)
return headers
end
function _M.parse_header(header_s)
header_s = string.gsub(header_s, "\n[ ]+", " ")
header_s = string.gsub(header_s, "\n+", "")
local _, __, name, value = string.find(header_s, "([^%s:]-):%s*(.*)")
return name, value
end
function _M.parse_headers(headers_s)
local headers_t = _M.split_headers(headers_s)
local headers = {}
for i = 1, #headers_t do
local name, value = _M.parse_header(headers_t[i])
if name then
name = string.lower(name)
if headers[name] then
headers[name] = headers[name] .. ", " .. value
else headers[name] = value end
end
end
return headers
end
function _M.parse_from(from)
local _, __, name, address = string.find(from, "^%s*(.-)%s*%<(.-)%>")
if not address then
_, __, address = string.find(from, "%s*(.+)%s*")
end
name = name or ""
address = address or ""
if name == "" then name = address end
name = string.gsub(name, '"', "")
return name, address
end
function _M.split_mbox(mbox_s)
local mbox = {}
mbox_s = string.gsub(mbox_s, "\r\n", "\n") .."\n\nFrom \n"
local nj, i, j = 1, 1, 1
while 1 do
i, nj = string.find(mbox_s, "\n\nFrom .-\n", j)
if not i then break end
local message = string.sub(mbox_s, j, i-1)
table.insert(mbox, message)
j = nj+1
end
return mbox
end
function _M.parse(mbox_s)
local mbox = _M.split_mbox(mbox_s)
for i = 1, #mbox do
mbox[i] = _M.parse_message(mbox[i])
end
return mbox
end
function _M.parse_message(message_s)
local message = {}
message.headers, message.body = _M.split_message(message_s)
message.headers = _M.parse_headers(message.headers)
return message
end
return _M

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libs/luasocket/mime.lua Normal file
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-----------------------------------------------------------------------------
-- MIME support for the Lua language.
-- Author: Diego Nehab
-- Conforming to RFCs 2045-2049
-----------------------------------------------------------------------------
-----------------------------------------------------------------------------
-- Declare module and import dependencies
-----------------------------------------------------------------------------
local base = _G
local ltn12 = require("ltn12")
local mime = require("mime.core")
local io = require("io")
local string = require("string")
local _M = mime
-- encode, decode and wrap algorithm tables
local encodet, decodet, wrapt = {},{},{}
_M.encodet = encodet
_M.decodet = decodet
_M.wrapt = wrapt
-- creates a function that chooses a filter by name from a given table
local function choose(table)
return function(name, opt1, opt2)
if base.type(name) ~= "string" then
name, opt1, opt2 = "default", name, opt1
end
local f = table[name or "nil"]
if not f then
base.error("unknown key (" .. base.tostring(name) .. ")", 3)
else return f(opt1, opt2) end
end
end
-- define the encoding filters
encodet['base64'] = function()
return ltn12.filter.cycle(_M.b64, "")
end
encodet['quoted-printable'] = function(mode)
return ltn12.filter.cycle(_M.qp, "",
(mode == "binary") and "=0D=0A" or "\r\n")
end
-- define the decoding filters
decodet['base64'] = function()
return ltn12.filter.cycle(_M.unb64, "")
end
decodet['quoted-printable'] = function()
return ltn12.filter.cycle(_M.unqp, "")
end
local function format(chunk)
if chunk then
if chunk == "" then return "''"
else return string.len(chunk) end
else return "nil" end
end
-- define the line-wrap filters
wrapt['text'] = function(length)
length = length or 76
return ltn12.filter.cycle(_M.wrp, length, length)
end
wrapt['base64'] = wrapt['text']
wrapt['default'] = wrapt['text']
wrapt['quoted-printable'] = function()
return ltn12.filter.cycle(_M.qpwrp, 76, 76)
end
-- function that choose the encoding, decoding or wrap algorithm
_M.encode = choose(encodet)
_M.decode = choose(decodet)
_M.wrap = choose(wrapt)
-- define the end-of-line normalization filter
function _M.normalize(marker)
return ltn12.filter.cycle(_M.eol, 0, marker)
end
-- high level stuffing filter
function _M.stuff()
return ltn12.filter.cycle(_M.dot, 2)
end
return _M

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local mime = require("__mime")
local _M = mime
return _M

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libs/luasocket/socket.lua Normal file
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-----------------------------------------------------------------------------
-- LuaSocket helper module
-- Author: Diego Nehab
-----------------------------------------------------------------------------
-----------------------------------------------------------------------------
-- Declare module and import dependencies
-----------------------------------------------------------------------------
local base = _G
local string = require("string")
local math = require("math")
local socket = require("socket.core")
local _M = socket
-----------------------------------------------------------------------------
-- Exported auxiliar functions
-----------------------------------------------------------------------------
function _M.connect4(address, port, laddress, lport)
return socket.connect(address, port, laddress, lport, "inet")
end
function _M.connect6(address, port, laddress, lport)
return socket.connect(address, port, laddress, lport, "inet6")
end
function _M.bind(host, port, backlog)
if host == "*" then host = "0.0.0.0" end
local addrinfo, err = socket.dns.getaddrinfo(host);
if not addrinfo then return nil, err end
local sock, res
err = "no info on address"
for i, alt in base.ipairs(addrinfo) do
if alt.family == "inet" then
sock, err = socket.tcp4()
else
sock, err = socket.tcp6()
end
if not sock then return nil, err end
sock:setoption("reuseaddr", true)
res, err = sock:bind(alt.addr, port)
if not res then
sock:close()
else
res, err = sock:listen(backlog)
if not res then
sock:close()
else
return sock
end
end
end
return nil, err
end
_M.try = _M.newtry()
function _M.choose(table)
return function(name, opt1, opt2)
if base.type(name) ~= "string" then
name, opt1, opt2 = "default", name, opt1
end
local f = table[name or "nil"]
if not f then base.error("unknown key (".. base.tostring(name) ..")", 3)
else return f(opt1, opt2) end
end
end
-----------------------------------------------------------------------------
-- Socket sources and sinks, conforming to LTN12
-----------------------------------------------------------------------------
-- create namespaces inside LuaSocket namespace
local sourcet, sinkt = {}, {}
_M.sourcet = sourcet
_M.sinkt = sinkt
_M.BLOCKSIZE = 2048
sinkt["close-when-done"] = function(sock)
return base.setmetatable({
getfd = function() return sock:getfd() end,
dirty = function() return sock:dirty() end
}, {
__call = function(self, chunk, err)
if not chunk then
sock:close()
return 1
else return sock:send(chunk) end
end
})
end
sinkt["keep-open"] = function(sock)
return base.setmetatable({
getfd = function() return sock:getfd() end,
dirty = function() return sock:dirty() end
}, {
__call = function(self, chunk, err)
if chunk then return sock:send(chunk)
else return 1 end
end
})
end
sinkt["default"] = sinkt["keep-open"]
_M.sink = _M.choose(sinkt)
sourcet["by-length"] = function(sock, length)
return base.setmetatable({
getfd = function() return sock:getfd() end,
dirty = function() return sock:dirty() end
}, {
__call = function()
if length <= 0 then return nil end
local size = math.min(socket.BLOCKSIZE, length)
local chunk, err = sock:receive(size)
if err then return nil, err end
length = length - string.len(chunk)
return chunk
end
})
end
sourcet["until-closed"] = function(sock)
local done
return base.setmetatable({
getfd = function() return sock:getfd() end,
dirty = function() return sock:dirty() end
}, {
__call = function()
if done then return nil end
local chunk, err, partial = sock:receive(socket.BLOCKSIZE)
if not err then return chunk
elseif err == "closed" then
sock:close()
done = 1
return partial
else return nil, err end
end
})
end
sourcet["default"] = sourcet["until-closed"]
_M.source = _M.choose(sourcet)
return _M

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local socket = require("__socket")
local _M = socket
return _M

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-----------------------------------------------------------------------------
-- FTP support for the Lua language
-- LuaSocket toolkit.
-- Author: Diego Nehab
-----------------------------------------------------------------------------
-----------------------------------------------------------------------------
-- Declare module and import dependencies
-----------------------------------------------------------------------------
local base = _G
local table = require("table")
local string = require("string")
local math = require("math")
local socket = require("socket")
local url = require("socket.url")
local tp = require("socket.tp")
local ltn12 = require("ltn12")
socket.ftp = {}
local _M = socket.ftp
-----------------------------------------------------------------------------
-- Program constants
-----------------------------------------------------------------------------
-- timeout in seconds before the program gives up on a connection
_M.TIMEOUT = 60
-- default port for ftp service
local PORT = 21
-- this is the default anonymous password. used when no password is
-- provided in url. should be changed to your e-mail.
_M.USER = "ftp"
_M.PASSWORD = "anonymous@anonymous.org"
-----------------------------------------------------------------------------
-- Low level FTP API
-----------------------------------------------------------------------------
local metat = { __index = {} }
function _M.open(server, port, create)
local tp = socket.try(tp.connect(server, port or PORT, _M.TIMEOUT, create))
local f = base.setmetatable({ tp = tp }, metat)
-- make sure everything gets closed in an exception
f.try = socket.newtry(function() f:close() end)
return f
end
function metat.__index:portconnect()
self.try(self.server:settimeout(_M.TIMEOUT))
self.data = self.try(self.server:accept())
self.try(self.data:settimeout(_M.TIMEOUT))
end
function metat.__index:pasvconnect()
self.data = self.try(socket.tcp())
self.try(self.data:settimeout(_M.TIMEOUT))
self.try(self.data:connect(self.pasvt.address, self.pasvt.port))
end
function metat.__index:login(user, password)
self.try(self.tp:command("user", user or _M.USER))
local code, reply = self.try(self.tp:check{"2..", 331})
if code == 331 then
self.try(self.tp:command("pass", password or _M.PASSWORD))
self.try(self.tp:check("2.."))
end
return 1
end
function metat.__index:pasv()
self.try(self.tp:command("pasv"))
local code, reply = self.try(self.tp:check("2.."))
local pattern = "(%d+)%D(%d+)%D(%d+)%D(%d+)%D(%d+)%D(%d+)"
local a, b, c, d, p1, p2 = socket.skip(2, string.find(reply, pattern))
self.try(a and b and c and d and p1 and p2, reply)
self.pasvt = {
address = string.format("%d.%d.%d.%d", a, b, c, d),
port = p1*256 + p2
}
if self.server then
self.server:close()
self.server = nil
end
return self.pasvt.address, self.pasvt.port
end
function metat.__index:epsv()
self.try(self.tp:command("epsv"))
local code, reply = self.try(self.tp:check("229"))
local pattern = "%((.)(.-)%1(.-)%1(.-)%1%)"
local d, prt, address, port = string.match(reply, pattern)
self.try(port, "invalid epsv response")
self.pasvt = {
address = self.tp:getpeername(),
port = port
}
if self.server then
self.server:close()
self.server = nil
end
return self.pasvt.address, self.pasvt.port
end
function metat.__index:port(address, port)
self.pasvt = nil
if not address then
address, port = self.try(self.tp:getsockname())
self.server = self.try(socket.bind(address, 0))
address, port = self.try(self.server:getsockname())
self.try(self.server:settimeout(_M.TIMEOUT))
end
local pl = math.mod(port, 256)
local ph = (port - pl)/256
local arg = string.gsub(string.format("%s,%d,%d", address, ph, pl), "%.", ",")
self.try(self.tp:command("port", arg))
self.try(self.tp:check("2.."))
return 1
end
function metat.__index:eprt(family, address, port)
self.pasvt = nil
if not address then
address, port = self.try(self.tp:getsockname())
self.server = self.try(socket.bind(address, 0))
address, port = self.try(self.server:getsockname())
self.try(self.server:settimeout(_M.TIMEOUT))
end
local arg = string.format("|%s|%s|%d|", family, address, port)
self.try(self.tp:command("eprt", arg))
self.try(self.tp:check("2.."))
return 1
end
function metat.__index:send(sendt)
self.try(self.pasvt or self.server, "need port or pasv first")
-- if there is a pasvt table, we already sent a PASV command
-- we just get the data connection into self.data
if self.pasvt then self:pasvconnect() end
-- get the transfer argument and command
local argument = sendt.argument or
url.unescape(string.gsub(sendt.path or "", "^[/\\]", ""))
if argument == "" then argument = nil end
local command = sendt.command or "stor"
-- send the transfer command and check the reply
self.try(self.tp:command(command, argument))
local code, reply = self.try(self.tp:check{"2..", "1.."})
-- if there is not a pasvt table, then there is a server
-- and we already sent a PORT command
if not self.pasvt then self:portconnect() end
-- get the sink, source and step for the transfer
local step = sendt.step or ltn12.pump.step
local readt = { self.tp }
local checkstep = function(src, snk)
-- check status in control connection while downloading
local readyt = socket.select(readt, nil, 0)
if readyt[tp] then code = self.try(self.tp:check("2..")) end
return step(src, snk)
end
local sink = socket.sink("close-when-done", self.data)
-- transfer all data and check error
self.try(ltn12.pump.all(sendt.source, sink, checkstep))
if string.find(code, "1..") then self.try(self.tp:check("2..")) end
-- done with data connection
self.data:close()
-- find out how many bytes were sent
local sent = socket.skip(1, self.data:getstats())
self.data = nil
return sent
end
function metat.__index:receive(recvt)
self.try(self.pasvt or self.server, "need port or pasv first")
if self.pasvt then self:pasvconnect() end
local argument = recvt.argument or
url.unescape(string.gsub(recvt.path or "", "^[/\\]", ""))
if argument == "" then argument = nil end
local command = recvt.command or "retr"
self.try(self.tp:command(command, argument))
local code,reply = self.try(self.tp:check{"1..", "2.."})
if (code >= 200) and (code <= 299) then
recvt.sink(reply)
return 1
end
if not self.pasvt then self:portconnect() end
local source = socket.source("until-closed", self.data)
local step = recvt.step or ltn12.pump.step
self.try(ltn12.pump.all(source, recvt.sink, step))
if string.find(code, "1..") then self.try(self.tp:check("2..")) end
self.data:close()
self.data = nil
return 1
end
function metat.__index:cwd(dir)
self.try(self.tp:command("cwd", dir))
self.try(self.tp:check(250))
return 1
end
function metat.__index:type(type)
self.try(self.tp:command("type", type))
self.try(self.tp:check(200))
return 1
end
function metat.__index:greet()
local code = self.try(self.tp:check{"1..", "2.."})
if string.find(code, "1..") then self.try(self.tp:check("2..")) end
return 1
end
function metat.__index:quit()
self.try(self.tp:command("quit"))
self.try(self.tp:check("2.."))
return 1
end
function metat.__index:close()
if self.data then self.data:close() end
if self.server then self.server:close() end
return self.tp:close()
end
-----------------------------------------------------------------------------
-- High level FTP API
-----------------------------------------------------------------------------
local function override(t)
if t.url then
local u = url.parse(t.url)
for i,v in base.pairs(t) do
u[i] = v
end
return u
else return t end
end
local function tput(putt)
putt = override(putt)
socket.try(putt.host, "missing hostname")
local f = _M.open(putt.host, putt.port, putt.create)
f:greet()
f:login(putt.user, putt.password)
if putt.type then f:type(putt.type) end
f:epsv()
local sent = f:send(putt)
f:quit()
f:close()
return sent
end
local default = {
path = "/",
scheme = "ftp"
}
local function genericform(u)
local t = socket.try(url.parse(u, default))
socket.try(t.scheme == "ftp", "wrong scheme '" .. t.scheme .. "'")
socket.try(t.host, "missing hostname")
local pat = "^type=(.)$"
if t.params then
t.type = socket.skip(2, string.find(t.params, pat))
socket.try(t.type == "a" or t.type == "i",
"invalid type '" .. t.type .. "'")
end
return t
end
_M.genericform = genericform
local function sput(u, body)
local putt = genericform(u)
putt.source = ltn12.source.string(body)
return tput(putt)
end
_M.put = socket.protect(function(putt, body)
if base.type(putt) == "string" then return sput(putt, body)
else return tput(putt) end
end)
local function tget(gett)
gett = override(gett)
socket.try(gett.host, "missing hostname")
local f = _M.open(gett.host, gett.port, gett.create)
f:greet()
f:login(gett.user, gett.password)
if gett.type then f:type(gett.type) end
f:epsv()
f:receive(gett)
f:quit()
return f:close()
end
local function sget(u)
local gett = genericform(u)
local t = {}
gett.sink = ltn12.sink.table(t)
tget(gett)
return table.concat(t)
end
_M.command = socket.protect(function(cmdt)
cmdt = override(cmdt)
socket.try(cmdt.host, "missing hostname")
socket.try(cmdt.command, "missing command")
local f = _M.open(cmdt.host, cmdt.port, cmdt.create)
f:greet()
f:login(cmdt.user, cmdt.password)
if type(cmdt.command) == "table" then
local argument = cmdt.argument or {}
local check = cmdt.check or {}
for i,cmd in ipairs(cmdt.command) do
f.try(f.tp:command(cmd, argument[i]))
if check[i] then f.try(f.tp:check(check[i])) end
end
else
f.try(f.tp:command(cmdt.command, cmdt.argument))
if cmdt.check then f.try(f.tp:check(cmdt.check)) end
end
f:quit()
return f:close()
end)
_M.get = socket.protect(function(gett)
if base.type(gett) == "string" then return sget(gett)
else return tget(gett) end
end)
return _M

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-----------------------------------------------------------------------------
-- Canonic header field capitalization
-- LuaSocket toolkit.
-- Author: Diego Nehab
-----------------------------------------------------------------------------
local socket = require("socket")
socket.headers = {}
local _M = socket.headers
_M.canonic = {
["accept"] = "Accept",
["accept-charset"] = "Accept-Charset",
["accept-encoding"] = "Accept-Encoding",
["accept-language"] = "Accept-Language",
["accept-ranges"] = "Accept-Ranges",
["action"] = "Action",
["alternate-recipient"] = "Alternate-Recipient",
["age"] = "Age",
["allow"] = "Allow",
["arrival-date"] = "Arrival-Date",
["authorization"] = "Authorization",
["bcc"] = "Bcc",
["cache-control"] = "Cache-Control",
["cc"] = "Cc",
["comments"] = "Comments",
["connection"] = "Connection",
["content-description"] = "Content-Description",
["content-disposition"] = "Content-Disposition",
["content-encoding"] = "Content-Encoding",
["content-id"] = "Content-ID",
["content-language"] = "Content-Language",
["content-length"] = "Content-Length",
["content-location"] = "Content-Location",
["content-md5"] = "Content-MD5",
["content-range"] = "Content-Range",
["content-transfer-encoding"] = "Content-Transfer-Encoding",
["content-type"] = "Content-Type",
["cookie"] = "Cookie",
["date"] = "Date",
["diagnostic-code"] = "Diagnostic-Code",
["dsn-gateway"] = "DSN-Gateway",
["etag"] = "ETag",
["expect"] = "Expect",
["expires"] = "Expires",
["final-log-id"] = "Final-Log-ID",
["final-recipient"] = "Final-Recipient",
["from"] = "From",
["host"] = "Host",
["if-match"] = "If-Match",
["if-modified-since"] = "If-Modified-Since",
["if-none-match"] = "If-None-Match",
["if-range"] = "If-Range",
["if-unmodified-since"] = "If-Unmodified-Since",
["in-reply-to"] = "In-Reply-To",
["keywords"] = "Keywords",
["last-attempt-date"] = "Last-Attempt-Date",
["last-modified"] = "Last-Modified",
["location"] = "Location",
["max-forwards"] = "Max-Forwards",
["message-id"] = "Message-ID",
["mime-version"] = "MIME-Version",
["original-envelope-id"] = "Original-Envelope-ID",
["original-recipient"] = "Original-Recipient",
["pragma"] = "Pragma",
["proxy-authenticate"] = "Proxy-Authenticate",
["proxy-authorization"] = "Proxy-Authorization",
["range"] = "Range",
["received"] = "Received",
["received-from-mta"] = "Received-From-MTA",
["references"] = "References",
["referer"] = "Referer",
["remote-mta"] = "Remote-MTA",
["reply-to"] = "Reply-To",
["reporting-mta"] = "Reporting-MTA",
["resent-bcc"] = "Resent-Bcc",
["resent-cc"] = "Resent-Cc",
["resent-date"] = "Resent-Date",
["resent-from"] = "Resent-From",
["resent-message-id"] = "Resent-Message-ID",
["resent-reply-to"] = "Resent-Reply-To",
["resent-sender"] = "Resent-Sender",
["resent-to"] = "Resent-To",
["retry-after"] = "Retry-After",
["return-path"] = "Return-Path",
["sender"] = "Sender",
["server"] = "Server",
["smtp-remote-recipient"] = "SMTP-Remote-Recipient",
["status"] = "Status",
["subject"] = "Subject",
["te"] = "TE",
["to"] = "To",
["trailer"] = "Trailer",
["transfer-encoding"] = "Transfer-Encoding",
["upgrade"] = "Upgrade",
["user-agent"] = "User-Agent",
["vary"] = "Vary",
["via"] = "Via",
["warning"] = "Warning",
["will-retry-until"] = "Will-Retry-Until",
["www-authenticate"] = "WWW-Authenticate",
["x-mailer"] = "X-Mailer",
}
return _M

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-----------------------------------------------------------------------------
-- HTTP/1.1 client support for the Lua language.
-- LuaSocket toolkit.
-- Author: Diego Nehab
-----------------------------------------------------------------------------
-----------------------------------------------------------------------------
-- Declare module and import dependencies
-------------------------------------------------------------------------------
local socket = require("socket")
local url = require("socket.url")
local ltn12 = require("ltn12")
local mime = require("mime")
local string = require("string")
local headers = require("socket.headers")
local base = _G
local table = require("table")
socket.http = {}
local _M = socket.http
-----------------------------------------------------------------------------
-- Program constants
-----------------------------------------------------------------------------
-- connection timeout in seconds
_M.TIMEOUT = 60
-- user agent field sent in request
_M.USERAGENT = socket._VERSION
-- supported schemes
local SCHEMES = { ["http"] = true }
-- default port for document retrieval
local PORT = 80
-----------------------------------------------------------------------------
-- Reads MIME headers from a connection, unfolding where needed
-----------------------------------------------------------------------------
local function receiveheaders(sock, headers)
local line, name, value, err
headers = headers or {}
-- get first line
line, err = sock:receive()
if err then return nil, err end
-- headers go until a blank line is found
while line ~= "" do
-- get field-name and value
name, value = socket.skip(2, string.find(line, "^(.-):%s*(.*)"))
if not (name and value) then return nil, "malformed reponse headers" end
name = string.lower(name)
-- get next line (value might be folded)
line, err = sock:receive()
if err then return nil, err end
-- unfold any folded values
while string.find(line, "^%s") do
value = value .. line
line = sock:receive()
if err then return nil, err end
end
-- save pair in table
if headers[name] then headers[name] = headers[name] .. ", " .. value
else headers[name] = value end
end
return headers
end
-----------------------------------------------------------------------------
-- Extra sources and sinks
-----------------------------------------------------------------------------
socket.sourcet["http-chunked"] = function(sock, headers)
return base.setmetatable({
getfd = function() return sock:getfd() end,
dirty = function() return sock:dirty() end
}, {
__call = function()
-- get chunk size, skip extention
local line, err = sock:receive()
if err then return nil, err end
local size = base.tonumber(string.gsub(line, ";.*", ""), 16)
if not size then return nil, "invalid chunk size" end
-- was it the last chunk?
if size > 0 then
-- if not, get chunk and skip terminating CRLF
local chunk, err, part = sock:receive(size)
if chunk then sock:receive() end
return chunk, err
else
-- if it was, read trailers into headers table
headers, err = receiveheaders(sock, headers)
if not headers then return nil, err end
end
end
})
end
socket.sinkt["http-chunked"] = function(sock)
return base.setmetatable({
getfd = function() return sock:getfd() end,
dirty = function() return sock:dirty() end
}, {
__call = function(self, chunk, err)
if not chunk then return sock:send("0\r\n\r\n") end
local size = string.format("%X\r\n", string.len(chunk))
return sock:send(size .. chunk .. "\r\n")
end
})
end
-----------------------------------------------------------------------------
-- Low level HTTP API
-----------------------------------------------------------------------------
local metat = { __index = {} }
function _M.open(host, port, create)
-- create socket with user connect function, or with default
local c = socket.try((create or socket.tcp)())
local h = base.setmetatable({ c = c }, metat)
-- create finalized try
h.try = socket.newtry(function() h:close() end)
-- set timeout before connecting
h.try(c:settimeout(_M.TIMEOUT))
h.try(c:connect(host, port or PORT))
-- here everything worked
return h
end
function metat.__index:sendrequestline(method, uri)
local reqline = string.format("%s %s HTTP/1.1\r\n", method or "GET", uri)
return self.try(self.c:send(reqline))
end
function metat.__index:sendheaders(tosend)
local canonic = headers.canonic
local h = "\r\n"
for f, v in base.pairs(tosend) do
h = (canonic[f] or f) .. ": " .. v .. "\r\n" .. h
end
self.try(self.c:send(h))
return 1
end
function metat.__index:sendbody(headers, source, step)
source = source or ltn12.source.empty()
step = step or ltn12.pump.step
-- if we don't know the size in advance, send chunked and hope for the best
local mode = "http-chunked"
if headers["content-length"] then mode = "keep-open" end
return self.try(ltn12.pump.all(source, socket.sink(mode, self.c), step))
end
function metat.__index:receivestatusline()
local status = self.try(self.c:receive(5))
-- identify HTTP/0.9 responses, which do not contain a status line
-- this is just a heuristic, but is what the RFC recommends
if status ~= "HTTP/" then return nil, status end
-- otherwise proceed reading a status line
status = self.try(self.c:receive("*l", status))
local code = socket.skip(2, string.find(status, "HTTP/%d*%.%d* (%d%d%d)"))
return self.try(base.tonumber(code), status)
end
function metat.__index:receiveheaders()
return self.try(receiveheaders(self.c))
end
function metat.__index:receivebody(headers, sink, step)
sink = sink or ltn12.sink.null()
step = step or ltn12.pump.step
local length = base.tonumber(headers["content-length"])
local t = headers["transfer-encoding"] -- shortcut
local mode = "default" -- connection close
if t and t ~= "identity" then mode = "http-chunked"
elseif base.tonumber(headers["content-length"]) then mode = "by-length" end
return self.try(ltn12.pump.all(socket.source(mode, self.c, length),
sink, step))
end
function metat.__index:receive09body(status, sink, step)
local source = ltn12.source.rewind(socket.source("until-closed", self.c))
source(status)
return self.try(ltn12.pump.all(source, sink, step))
end
function metat.__index:close()
return self.c:close()
end
-----------------------------------------------------------------------------
-- High level HTTP API
-----------------------------------------------------------------------------
local function adjusturi(reqt)
local u = reqt
-- if there is a proxy, we need the full url. otherwise, just a part.
if not reqt.proxy and not _M.PROXY then
u = {
path = socket.try(reqt.path, "invalid path 'nil'"),
params = reqt.params,
query = reqt.query,
fragment = reqt.fragment
}
end
return url.build(u)
end
local function adjustproxy(reqt)
local proxy = reqt.proxy or _M.PROXY
if proxy then
proxy = url.parse(proxy)
return proxy.host, proxy.port or 3128
else
return reqt.host, reqt.port
end
end
local function adjustheaders(reqt)
-- default headers
local host = string.gsub(reqt.authority, "^.-@", "")
local lower = {
["user-agent"] = _M.USERAGENT,
["host"] = host,
["connection"] = "close, TE",
["te"] = "trailers"
}
-- if we have authentication information, pass it along
if reqt.user and reqt.password then
lower["authorization"] =
"Basic " .. (mime.b64(reqt.user .. ":" ..
url.unescape(reqt.password)))
end
-- if we have proxy authentication information, pass it along
local proxy = reqt.proxy or _M.PROXY
if proxy then
proxy = url.parse(proxy)
if proxy.user and proxy.password then
lower["proxy-authorization"] =
"Basic " .. (mime.b64(proxy.user .. ":" .. proxy.password))
end
end
-- override with user headers
for i,v in base.pairs(reqt.headers or lower) do
lower[string.lower(i)] = v
end
return lower
end
-- default url parts
local default = {
host = "",
port = PORT,
path ="/",
scheme = "http"
}
local function adjustrequest(reqt)
-- parse url if provided
local nreqt = reqt.url and url.parse(reqt.url, default) or {}
-- explicit components override url
for i,v in base.pairs(reqt) do nreqt[i] = v end
if nreqt.port == "" then nreqt.port = PORT end
if not (nreqt.host and nreqt.host ~= "") then
socket.try(nil, "invalid host '" .. base.tostring(nreqt.host) .. "'")
end
-- compute uri if user hasn't overriden
nreqt.uri = reqt.uri or adjusturi(nreqt)
-- adjust headers in request
nreqt.headers = adjustheaders(nreqt)
-- ajust host and port if there is a proxy
nreqt.host, nreqt.port = adjustproxy(nreqt)
return nreqt
end
local function shouldredirect(reqt, code, headers)
local location = headers.location
if not location then return false end
location = string.gsub(location, "%s", "")
if location == "" then return false end
local scheme = string.match(location, "^([%w][%w%+%-%.]*)%:")
if scheme and not SCHEMES[scheme] then return false end
return (reqt.redirect ~= false) and
(code == 301 or code == 302 or code == 303 or code == 307) and
(not reqt.method or reqt.method == "GET" or reqt.method == "HEAD")
and (not reqt.nredirects or reqt.nredirects < 5)
end
local function shouldreceivebody(reqt, code)
if reqt.method == "HEAD" then return nil end
if code == 204 or code == 304 then return nil end
if code >= 100 and code < 200 then return nil end
return 1
end
-- forward declarations
local trequest, tredirect
--[[local]] function tredirect(reqt, location)
local result, code, headers, status = trequest {
-- the RFC says the redirect URL has to be absolute, but some
-- servers do not respect that
url = url.absolute(reqt.url, location),
source = reqt.source,
sink = reqt.sink,
headers = reqt.headers,
proxy = reqt.proxy,
nredirects = (reqt.nredirects or 0) + 1,
create = reqt.create
}
-- pass location header back as a hint we redirected
headers = headers or {}
headers.location = headers.location or location
return result, code, headers, status
end
--[[local]] function trequest(reqt)
-- we loop until we get what we want, or
-- until we are sure there is no way to get it
local nreqt = adjustrequest(reqt)
local h = _M.open(nreqt.host, nreqt.port, nreqt.create)
-- send request line and headers
h:sendrequestline(nreqt.method, nreqt.uri)
h:sendheaders(nreqt.headers)
-- if there is a body, send it
if nreqt.source then
h:sendbody(nreqt.headers, nreqt.source, nreqt.step)
end
local code, status = h:receivestatusline()
-- if it is an HTTP/0.9 server, simply get the body and we are done
if not code then
h:receive09body(status, nreqt.sink, nreqt.step)
return 1, 200
end
local headers
-- ignore any 100-continue messages
while code == 100 do
headers = h:receiveheaders()
code, status = h:receivestatusline()
end
headers = h:receiveheaders()
-- at this point we should have a honest reply from the server
-- we can't redirect if we already used the source, so we report the error
if shouldredirect(nreqt, code, headers) and not nreqt.source then
h:close()
return tredirect(reqt, headers.location)
end
-- here we are finally done
if shouldreceivebody(nreqt, code) then
h:receivebody(headers, nreqt.sink, nreqt.step)
end
h:close()
return 1, code, headers, status
end
-- turns an url and a body into a generic request
local function genericform(u, b)
local t = {}
local reqt = {
url = u,
sink = ltn12.sink.table(t),
target = t
}
if b then
reqt.source = ltn12.source.string(b)
reqt.headers = {
["content-length"] = string.len(b),
["content-type"] = "application/x-www-form-urlencoded"
}
reqt.method = "POST"
end
return reqt
end
_M.genericform = genericform
local function srequest(u, b)
local reqt = genericform(u, b)
local _, code, headers, status = trequest(reqt)
return table.concat(reqt.target), code, headers, status
end
_M.request = socket.protect(function(reqt, body)
if base.type(reqt) == "string" then return srequest(reqt, body)
else return trequest(reqt) end
end)
return _M

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-----------------------------------------------------------------------------
-- SMTP client support for the Lua language.
-- LuaSocket toolkit.
-- Author: Diego Nehab
-----------------------------------------------------------------------------
-----------------------------------------------------------------------------
-- Declare module and import dependencies
-----------------------------------------------------------------------------
local base = _G
local coroutine = require("coroutine")
local string = require("string")
local math = require("math")
local os = require("os")
local socket = require("socket")
local tp = require("socket.tp")
local ltn12 = require("ltn12")
local headers = require("socket.headers")
local mime = require("mime")
socket.smtp = {}
local _M = socket.smtp
-----------------------------------------------------------------------------
-- Program constants
-----------------------------------------------------------------------------
-- timeout for connection
_M.TIMEOUT = 60
-- default server used to send e-mails
_M.SERVER = "localhost"
-- default port
_M.PORT = 25
-- domain used in HELO command and default sendmail
-- If we are under a CGI, try to get from environment
_M.DOMAIN = os.getenv("SERVER_NAME") or "localhost"
-- default time zone (means we don't know)
_M.ZONE = "-0000"
---------------------------------------------------------------------------
-- Low level SMTP API
-----------------------------------------------------------------------------
local metat = { __index = {} }
function metat.__index:greet(domain)
self.try(self.tp:check("2.."))
self.try(self.tp:command("EHLO", domain or _M.DOMAIN))
return socket.skip(1, self.try(self.tp:check("2..")))
end
function metat.__index:mail(from)
self.try(self.tp:command("MAIL", "FROM:" .. from))
return self.try(self.tp:check("2.."))
end
function metat.__index:rcpt(to)
self.try(self.tp:command("RCPT", "TO:" .. to))
return self.try(self.tp:check("2.."))
end
function metat.__index:data(src, step)
self.try(self.tp:command("DATA"))
self.try(self.tp:check("3.."))
self.try(self.tp:source(src, step))
self.try(self.tp:send("\r\n.\r\n"))
return self.try(self.tp:check("2.."))
end
function metat.__index:quit()
self.try(self.tp:command("QUIT"))
return self.try(self.tp:check("2.."))
end
function metat.__index:close()
return self.tp:close()
end
function metat.__index:login(user, password)
self.try(self.tp:command("AUTH", "LOGIN"))
self.try(self.tp:check("3.."))
self.try(self.tp:send(mime.b64(user) .. "\r\n"))
self.try(self.tp:check("3.."))
self.try(self.tp:send(mime.b64(password) .. "\r\n"))
return self.try(self.tp:check("2.."))
end
function metat.__index:plain(user, password)
local auth = "PLAIN " .. mime.b64("\0" .. user .. "\0" .. password)
self.try(self.tp:command("AUTH", auth))
return self.try(self.tp:check("2.."))
end
function metat.__index:auth(user, password, ext)
if not user or not password then return 1 end
if string.find(ext, "AUTH[^\n]+LOGIN") then
return self:login(user, password)
elseif string.find(ext, "AUTH[^\n]+PLAIN") then
return self:plain(user, password)
else
self.try(nil, "authentication not supported")
end
end
-- send message or throw an exception
function metat.__index:send(mailt)
self:mail(mailt.from)
if base.type(mailt.rcpt) == "table" then
for i,v in base.ipairs(mailt.rcpt) do
self:rcpt(v)
end
else
self:rcpt(mailt.rcpt)
end
self:data(ltn12.source.chain(mailt.source, mime.stuff()), mailt.step)
end
function _M.open(server, port, create)
local tp = socket.try(tp.connect(server or _M.SERVER, port or _M.PORT,
_M.TIMEOUT, create))
local s = base.setmetatable({tp = tp}, metat)
-- make sure tp is closed if we get an exception
s.try = socket.newtry(function()
s:close()
end)
return s
end
-- convert headers to lowercase
local function lower_headers(headers)
local lower = {}
for i,v in base.pairs(headers or lower) do
lower[string.lower(i)] = v
end
return lower
end
---------------------------------------------------------------------------
-- Multipart message source
-----------------------------------------------------------------------------
-- returns a hopefully unique mime boundary
local seqno = 0
local function newboundary()
seqno = seqno + 1
return string.format('%s%05d==%05u', os.date('%d%m%Y%H%M%S'),
math.random(0, 99999), seqno)
end
-- send_message forward declaration
local send_message
-- yield the headers all at once, it's faster
local function send_headers(tosend)
local canonic = headers.canonic
local h = "\r\n"
for f,v in base.pairs(tosend) do
h = (canonic[f] or f) .. ': ' .. v .. "\r\n" .. h
end
coroutine.yield(h)
end
-- yield multipart message body from a multipart message table
local function send_multipart(mesgt)
-- make sure we have our boundary and send headers
local bd = newboundary()
local headers = lower_headers(mesgt.headers or {})
headers['content-type'] = headers['content-type'] or 'multipart/mixed'
headers['content-type'] = headers['content-type'] ..
'; boundary="' .. bd .. '"'
send_headers(headers)
-- send preamble
if mesgt.body.preamble then
coroutine.yield(mesgt.body.preamble)
coroutine.yield("\r\n")
end
-- send each part separated by a boundary
for i, m in base.ipairs(mesgt.body) do
coroutine.yield("\r\n--" .. bd .. "\r\n")
send_message(m)
end
-- send last boundary
coroutine.yield("\r\n--" .. bd .. "--\r\n\r\n")
-- send epilogue
if mesgt.body.epilogue then
coroutine.yield(mesgt.body.epilogue)
coroutine.yield("\r\n")
end
end
-- yield message body from a source
local function send_source(mesgt)
-- make sure we have a content-type
local headers = lower_headers(mesgt.headers or {})
headers['content-type'] = headers['content-type'] or
'text/plain; charset="iso-8859-1"'
send_headers(headers)
-- send body from source
while true do
local chunk, err = mesgt.body()
if err then coroutine.yield(nil, err)
elseif chunk then coroutine.yield(chunk)
else break end
end
end
-- yield message body from a string
local function send_string(mesgt)
-- make sure we have a content-type
local headers = lower_headers(mesgt.headers or {})
headers['content-type'] = headers['content-type'] or
'text/plain; charset="iso-8859-1"'
send_headers(headers)
-- send body from string
coroutine.yield(mesgt.body)
end
-- message source
function send_message(mesgt)
if base.type(mesgt.body) == "table" then send_multipart(mesgt)
elseif base.type(mesgt.body) == "function" then send_source(mesgt)
else send_string(mesgt) end
end
-- set defaul headers
local function adjust_headers(mesgt)
local lower = lower_headers(mesgt.headers)
lower["date"] = lower["date"] or
os.date("!%a, %d %b %Y %H:%M:%S ") .. (mesgt.zone or _M.ZONE)
lower["x-mailer"] = lower["x-mailer"] or socket._VERSION
-- this can't be overriden
lower["mime-version"] = "1.0"
return lower
end
function _M.message(mesgt)
mesgt.headers = adjust_headers(mesgt)
-- create and return message source
local co = coroutine.create(function() send_message(mesgt) end)
return function()
local ret, a, b = coroutine.resume(co)
if ret then return a, b
else return nil, a end
end
end
---------------------------------------------------------------------------
-- High level SMTP API
-----------------------------------------------------------------------------
_M.send = socket.protect(function(mailt)
local s = _M.open(mailt.server, mailt.port, mailt.create)
local ext = s:greet(mailt.domain)
s:auth(mailt.user, mailt.password, ext)
s:send(mailt)
s:quit()
return s:close()
end)
return _M

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-----------------------------------------------------------------------------
-- Unified SMTP/FTP subsystem
-- LuaSocket toolkit.
-- Author: Diego Nehab
-----------------------------------------------------------------------------
-----------------------------------------------------------------------------
-- Declare module and import dependencies
-----------------------------------------------------------------------------
local base = _G
local string = require("string")
local socket = require("socket")
local ltn12 = require("ltn12")
socket.tp = {}
local _M = socket.tp
-----------------------------------------------------------------------------
-- Program constants
-----------------------------------------------------------------------------
_M.TIMEOUT = 60
-----------------------------------------------------------------------------
-- Implementation
-----------------------------------------------------------------------------
-- gets server reply (works for SMTP and FTP)
local function get_reply(c)
local code, current, sep
local line, err = c:receive()
local reply = line
if err then return nil, err end
code, sep = socket.skip(2, string.find(line, "^(%d%d%d)(.?)"))
if not code then return nil, "invalid server reply" end
if sep == "-" then -- reply is multiline
repeat
line, err = c:receive()
if err then return nil, err end
current, sep = socket.skip(2, string.find(line, "^(%d%d%d)(.?)"))
reply = reply .. "\n" .. line
-- reply ends with same code
until code == current and sep == " "
end
return code, reply
end
-- metatable for sock object
local metat = { __index = {} }
function metat.__index:getpeername()
return self.c:getpeername()
end
function metat.__index:getsockname()
return self.c:getpeername()
end
function metat.__index:check(ok)
local code, reply = get_reply(self.c)
if not code then return nil, reply end
if base.type(ok) ~= "function" then
if base.type(ok) == "table" then
for i, v in base.ipairs(ok) do
if string.find(code, v) then
return base.tonumber(code), reply
end
end
return nil, reply
else
if string.find(code, ok) then return base.tonumber(code), reply
else return nil, reply end
end
else return ok(base.tonumber(code), reply) end
end
function metat.__index:command(cmd, arg)
cmd = string.upper(cmd)
if arg then
return self.c:send(cmd .. " " .. arg.. "\r\n")
else
return self.c:send(cmd .. "\r\n")
end
end
function metat.__index:sink(snk, pat)
local chunk, err = self.c:receive(pat)
return snk(chunk, err)
end
function metat.__index:send(data)
return self.c:send(data)
end
function metat.__index:receive(pat)
return self.c:receive(pat)
end
function metat.__index:getfd()
return self.c:getfd()
end
function metat.__index:dirty()
return self.c:dirty()
end
function metat.__index:getcontrol()
return self.c
end
function metat.__index:source(source, step)
local sink = socket.sink("keep-open", self.c)
local ret, err = ltn12.pump.all(source, sink, step or ltn12.pump.step)
return ret, err
end
-- closes the underlying c
function metat.__index:close()
self.c:close()
return 1
end
-- connect with server and return c object
function _M.connect(host, port, timeout, create)
local c, e = (create or socket.tcp)()
if not c then return nil, e end
c:settimeout(timeout or _M.TIMEOUT)
local r, e = c:connect(host, port)
if not r then
c:close()
return nil, e
end
return base.setmetatable({c = c}, metat)
end
return _M

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-----------------------------------------------------------------------------
-- URI parsing, composition and relative URL resolution
-- LuaSocket toolkit.
-- Author: Diego Nehab
-----------------------------------------------------------------------------
-----------------------------------------------------------------------------
-- Declare module
-----------------------------------------------------------------------------
local string = require("string")
local base = _G
local table = require("table")
local socket = require("socket")
socket.url = {}
local _M = socket.url
-----------------------------------------------------------------------------
-- Module version
-----------------------------------------------------------------------------
_M._VERSION = "URL 1.0.3"
-----------------------------------------------------------------------------
-- Encodes a string into its escaped hexadecimal representation
-- Input
-- s: binary string to be encoded
-- Returns
-- escaped representation of string binary
-----------------------------------------------------------------------------
function _M.escape(s)
return (string.gsub(s, "([^A-Za-z0-9_])", function(c)
return string.format("%%%02x", string.byte(c))
end))
end
-----------------------------------------------------------------------------
-- Protects a path segment, to prevent it from interfering with the
-- url parsing.
-- Input
-- s: binary string to be encoded
-- Returns
-- escaped representation of string binary
-----------------------------------------------------------------------------
local function make_set(t)
local s = {}
for i,v in base.ipairs(t) do
s[t[i]] = 1
end
return s
end
-- these are allowed within a path segment, along with alphanum
-- other characters must be escaped
local segment_set = make_set {
"-", "_", ".", "!", "~", "*", "'", "(",
")", ":", "@", "&", "=", "+", "$", ",",
}
local function protect_segment(s)
return string.gsub(s, "([^A-Za-z0-9_])", function (c)
if segment_set[c] then return c
else return string.format("%%%02X", string.byte(c)) end
end)
end
-----------------------------------------------------------------------------
-- Unencodes a escaped hexadecimal string into its binary representation
-- Input
-- s: escaped hexadecimal string to be unencoded
-- Returns
-- unescaped binary representation of escaped hexadecimal binary
-----------------------------------------------------------------------------
function _M.unescape(s)
return (string.gsub(s, "%%(%x%x)", function(hex)
return string.char(base.tonumber(hex, 16))
end))
end
-----------------------------------------------------------------------------
-- Builds a path from a base path and a relative path
-- Input
-- base_path
-- relative_path
-- Returns
-- corresponding absolute path
-----------------------------------------------------------------------------
local function absolute_path(base_path, relative_path)
if string.sub(relative_path, 1, 1) == "/" then return relative_path end
local path = string.gsub(base_path, "[^/]*$", "")
path = path .. relative_path
path = string.gsub(path, "([^/]*%./)", function (s)
if s ~= "./" then return s else return "" end
end)
path = string.gsub(path, "/%.$", "/")
local reduced
while reduced ~= path do
reduced = path
path = string.gsub(reduced, "([^/]*/%.%./)", function (s)
if s ~= "../../" then return "" else return s end
end)
end
path = string.gsub(reduced, "([^/]*/%.%.)$", function (s)
if s ~= "../.." then return "" else return s end
end)
return path
end
-----------------------------------------------------------------------------
-- Parses a url and returns a table with all its parts according to RFC 2396
-- The following grammar describes the names given to the URL parts
-- <url> ::= <scheme>://<authority>/<path>;<params>?<query>#<fragment>
-- <authority> ::= <userinfo>@<host>:<port>
-- <userinfo> ::= <user>[:<password>]
-- <path> :: = {<segment>/}<segment>
-- Input
-- url: uniform resource locator of request
-- default: table with default values for each field
-- Returns
-- table with the following fields, where RFC naming conventions have
-- been preserved:
-- scheme, authority, userinfo, user, password, host, port,
-- path, params, query, fragment
-- Obs:
-- the leading '/' in {/<path>} is considered part of <path>
-----------------------------------------------------------------------------
function _M.parse(url, default)
-- initialize default parameters
local parsed = {}
for i,v in base.pairs(default or parsed) do parsed[i] = v end
-- empty url is parsed to nil
if not url or url == "" then return nil, "invalid url" end
-- remove whitespace
-- url = string.gsub(url, "%s", "")
-- get scheme
url = string.gsub(url, "^([%w][%w%+%-%.]*)%:",
function(s) parsed.scheme = s; return "" end)
-- get authority
url = string.gsub(url, "^//([^/]*)", function(n)
parsed.authority = n
return ""
end)
-- get fragment
url = string.gsub(url, "#(.*)$", function(f)
parsed.fragment = f
return ""
end)
-- get query string
url = string.gsub(url, "%?(.*)", function(q)
parsed.query = q
return ""
end)
-- get params
url = string.gsub(url, "%;(.*)", function(p)
parsed.params = p
return ""
end)
-- path is whatever was left
if url ~= "" then parsed.path = url end
local authority = parsed.authority
if not authority then return parsed end
authority = string.gsub(authority,"^([^@]*)@",
function(u) parsed.userinfo = u; return "" end)
authority = string.gsub(authority, ":([^:%]]*)$",
function(p) parsed.port = p; return "" end)
if authority ~= "" then
-- IPv6?
parsed.host = string.match(authority, "^%[(.+)%]$") or authority
end
local userinfo = parsed.userinfo
if not userinfo then return parsed end
userinfo = string.gsub(userinfo, ":([^:]*)$",
function(p) parsed.password = p; return "" end)
parsed.user = userinfo
return parsed
end
-----------------------------------------------------------------------------
-- Rebuilds a parsed URL from its components.
-- Components are protected if any reserved or unallowed characters are found
-- Input
-- parsed: parsed URL, as returned by parse
-- Returns
-- a stringing with the corresponding URL
-----------------------------------------------------------------------------
function _M.build(parsed)
--local ppath = _M.parse_path(parsed.path or "")
--local url = _M.build_path(ppath)
local url = parsed.path or ""
if parsed.params then url = url .. ";" .. parsed.params end
if parsed.query then url = url .. "?" .. parsed.query end
local authority = parsed.authority
if parsed.host then
authority = parsed.host
if string.find(authority, ":") then -- IPv6?
authority = "[" .. authority .. "]"
end
if parsed.port then authority = authority .. ":" .. base.tostring(parsed.port) end
local userinfo = parsed.userinfo
if parsed.user then
userinfo = parsed.user
if parsed.password then
userinfo = userinfo .. ":" .. parsed.password
end
end
if userinfo then authority = userinfo .. "@" .. authority end
end
if authority then url = "//" .. authority .. url end
if parsed.scheme then url = parsed.scheme .. ":" .. url end
if parsed.fragment then url = url .. "#" .. parsed.fragment end
-- url = string.gsub(url, "%s", "")
return url
end
-----------------------------------------------------------------------------
-- Builds a absolute URL from a base and a relative URL according to RFC 2396
-- Input
-- base_url
-- relative_url
-- Returns
-- corresponding absolute url
-----------------------------------------------------------------------------
function _M.absolute(base_url, relative_url)
local base_parsed
if base.type(base_url) == "table" then
base_parsed = base_url
base_url = _M.build(base_parsed)
else
base_parsed = _M.parse(base_url)
end
local relative_parsed = _M.parse(relative_url)
if not base_parsed then return relative_url
elseif not relative_parsed then return base_url
elseif relative_parsed.scheme then return relative_url
else
relative_parsed.scheme = base_parsed.scheme
if not relative_parsed.authority then
relative_parsed.authority = base_parsed.authority
if not relative_parsed.path then
relative_parsed.path = base_parsed.path
if not relative_parsed.params then
relative_parsed.params = base_parsed.params
if not relative_parsed.query then
relative_parsed.query = base_parsed.query
end
end
else
relative_parsed.path = absolute_path(base_parsed.path or "",
relative_parsed.path)
end
end
return _M.build(relative_parsed)
end
end
-----------------------------------------------------------------------------
-- Breaks a path into its segments, unescaping the segments
-- Input
-- path
-- Returns
-- segment: a table with one entry per segment
-----------------------------------------------------------------------------
function _M.parse_path(path)
local parsed = {}
path = path or ""
--path = string.gsub(path, "%s", "")
string.gsub(path, "([^/]+)", function (s) table.insert(parsed, s) end)
for i = 1, #parsed do
parsed[i] = _M.unescape(parsed[i])
end
if string.sub(path, 1, 1) == "/" then parsed.is_absolute = 1 end
if string.sub(path, -1, -1) == "/" then parsed.is_directory = 1 end
return parsed
end
-----------------------------------------------------------------------------
-- Builds a path component from its segments, escaping protected characters.
-- Input
-- parsed: path segments
-- unsafe: if true, segments are not protected before path is built
-- Returns
-- path: corresponding path stringing
-----------------------------------------------------------------------------
function _M.build_path(parsed, unsafe)
local path = ""
local n = #parsed
if unsafe then
for i = 1, n-1 do
path = path .. parsed[i]
path = path .. "/"
end
if n > 0 then
path = path .. parsed[n]
if parsed.is_directory then path = path .. "/" end
end
else
for i = 1, n-1 do
path = path .. protect_segment(parsed[i])
path = path .. "/"
end
if n > 0 then
path = path .. protect_segment(parsed[n])
if parsed.is_directory then path = path .. "/" end
end
end
if parsed.is_absolute then path = "/" .. path end
return path
end
return _M

54
libs/pro2timer.lua Normal file
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local Pro2Timer = {}
Pro2Timer.__index = Pro2Timer
function Pro2Timer.new(tmrID, maxTime, led, cb, timerPeriod, toggleInt)
local self = setmetatable({}, Pro2Timer)
self.timer = tmr.attach(tmrID, timerPeriod or 10000, function() self:timer_callback() end)
self.maxTime = maxTime
self.curTime = self.maxTime
self.maxLedToggleInterval = toggleInt or 3000
self.ledToggleInterval = self.maxLedToggleInterval
self.lastToggleTime = os.clock()
self.led = led
self.cb = cb or function() end
self.timer:start()
return self
end
function Pro2Timer:reload()
self.timer:stop()
self.led.off()
self.curTime = self.maxTime
self.ledToggleInterval = self.maxLedToggleInterval
self.lastToggleTime = os.clock()
self.timer:start()
end
function Pro2Timer:start()
self.timer:start()
end
function Pro2Timer:stop()
self.timer:stop()
end
function Pro2Timer:timer_callback()
self.curTime = self.curTime - 0.01
if self.curTime <= 0 then
self.curTime = 0
self.led.off()
self.timer:stop()
self.cb()
return
end
if (os.clock() - self.lastToggleTime) * 1000 >= self.ledToggleInterval then
self.led.inv()
self.lastToggleTime = os.clock()
self.ledToggleInterval = 1000 * (self.curTime / self.maxTime)
if self.ledToggleInterval < 10 then self.ledToggleInterval = 10 end
end
end
return Pro2Timer

52
libs/settings.lua Normal file
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local function settings(name, defaults)
for key, value in pairs(defaults) do
if not nvs.exists(name, key) then
nvs.write(name, key, value)
end
end
local function get(key)
if nvs.exists(name, key) then
return nvs.read(name, key)
else
return nil
end
end
local function set(key, value)
if nvs.exists(name, key) then
return nvs.write(name, key, value)
end
end
local function restore()
for key, value in pairs(defaults) do
nvs.write(name, key, value)
end
end
local function load()
local s = {}
for key, _ in pairs(defaults) do
s[key] = get(key)
end
return s
end
local function save(s)
for key, value in pairs(s) do
set(key, value)
end
end
return {
get = get,
set = set,
load = load,
save = save,
restore = restore
}
end
return settings

97
libs/telegram.lua Normal file
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function createBot(token, onMessage, onDocument)
local cjson = require("cjson")
local api_url = "https://api.telegram.org/bot" .. token
local last_update_id = nil
local onMessage = onMessage or function() end
local onDocument = onDocument or function() end
local function apiRequest(method, parameters)
local url = api_url .. "/" .. method
local res, header, body
if not parameters or next(parameters) == nil then
res, header, body = net.curl.get(url)
else
res, header, body = net.curl.post(url, parameters)
end
if res then
return cjson.decode(body)
else
print(header, body)
end
end
local function sendMessage(chat_id, text)
apiRequest("sendMessage", { chat_id = chat_id, text = text })
end
local function getMe()
apiRequest("getMe")
end
local function sendDocument(chat_id, filename, documentPath, caption)
local parameters = {
chat_id = chat_id,
caption = caption,
--document = net.curl.form.file(documentPath),
}
--parameters['_FILE_'..filename] = documentPath
--apiRequest("sendDocument", parameters)
print("Not implemented yet!")
end
local function saveDocument(file_id, file_name)
local fileInfo = apiRequest("getFile", {file_id = file_id})
if fileInfo and fileInfo.result and fileInfo.result.file_path then
local file_path = fileInfo.result.file_path
local download_url = "https://api.telegram.org/file/bot" .. token .. "/" .. file_path
local res, header, body = net.curl.get(download_url, file_name)
return res or header
end
end
local function getUpdates()
local updates = apiRequest("getUpdates", { timeout = 100, offset = last_update_id and last_update_id + 1 or nil })
if updates and updates.result then
for i, update in ipairs(updates.result) do
if update.message then
if update.message.document then
onDocument(update.message.chat.id, update.message.document, sendMessage, saveDocument)
else
local chat_id = update.message.chat.id
local text = update.message.text
onMessage(chat_id, text, sendMessage, sendDocument)
end
last_update_id = update.update_id
end
end
end
end
return {
getMe = getMe,
getUpdates = getUpdates,
sendMessage = sendMessage,
sendDocument = sendDocument
}
end
return createBot
--[[
local bot = createBot(token,
function(chat_id, text, sendMessage, sendDocument)
-- input text
sendMessage(chat_id, "Вы сказали: " .. text)
--sendDocument(chat_id, 'autorun', '/romfs/autorun.lua', 'Report')
end,
function(chat_id, document, sendMessage, saveDocument)
-- input file
local res, msg = saveDocument(document.file_id, "/downloads/"..document.file_name)
sendMessage(chat_id, "Загрузка документа: " .. (res and "успешно" or msg))
end
)
while true do
bot.getUpdates()
thread.sleepms(200)
end
]]--

93
libs/utils.lua Normal file
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local M = {}
function M.printTable(t, indent)
indent = indent or ""
for key, value in pairs(t) do
if type(value) == "table" then
print(indent .. tostring(key) .. ":")
M.printTable(value, indent .. " ")
else
print(indent .. tostring(key) .. ": " .. tostring(value))
end
end
end
function M.sliceTable(tbl, first, last)
local sliced = {}
for i = first or 1, last or #tbl do
sliced[#sliced + 1] = tbl[i]
end
return sliced
end
function M.compareSlices(slice1, slice2)
if #slice1 ~= #slice2 then
return false
end
for i = 1, #slice1 do
if slice1[i] ~= slice2[i] then
return false
end
end
return true
end
function M.profile(func, ...)
local startTime = os.clock()
func(...)
local endTime = os.clock()
return endTime - startTime
end
local function bytesToHumanReadable(bytes)
local units = {"B", "KB", "MB"}
local scale = 1024
local unit = 1
while bytes > scale and unit < #units do
bytes = bytes / scale
unit = unit + 1
end
return string.format("%.2f %s", bytes, units[unit])
end
function M.df(path)
local diskfree, disktotal = os.df(path)
local diskused = disktotal - diskfree
local usePercentage = (diskused / disktotal) * 100
local sizeHR = bytesToHumanReadable(disktotal)
local usedHR = bytesToHumanReadable(diskused)
local freeHR = bytesToHumanReadable(diskfree)
local headerFormat = "%-15s %-15s %-15s %-15s %-15s"
local rowFormat = "%-15s %-15s %-15s %-15s %-15s"
print(string.format(headerFormat, "Size", "Used", "Avail", "Use%", "Mounted"))
print(string.format(rowFormat, sizeHR, usedHR, freeHR, string.format("%.2f%%", usePercentage), path))
end
function M.adjustTz(timeFormat, timeOffset)
local utcTime = os.time()
local adjustedTime = utcTime + (timeOffset * 3600)
return os.date(timeFormat, adjustedTime)
end
-- call cb every N seconds. if cb == nil, return true
function M.routine(interval_s, cb)
local cb = cb or function() return true end
local last_time = os.time()
return function()
local current_time = os.time()
if current_time - last_time >= interval_s then
last_time = current_time
return cb()
end
end
end
return M

43
recipes.json Normal file
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[
{
"name": "LuaSocket",
"description": "Network support for the Lua language",
"website": "https://w3.impa.br/~diego/software/luasocket/",
"recipe": "http://git.open-dev.ru/Radomir/lua-rtos-libs/raw/branch/main/recipes/luasocket.rec"
},
{
"name": "Binascii",
"description": "Hex & binary view helper",
"recipe": "http://git.open-dev.ru/Radomir/lua-rtos-libs/raw/branch/main/recipes/binascii.rec"
},
{
"name": "Connect",
"description": "Library for connect.unitx.pro cloud",
"recipe": "http://git.open-dev.ru/Radomir/lua-rtos-libs/raw/branch/main/recipes/connect.rec"
},
{
"name": "Utils",
"description": "Library with some utilities",
"recipe": "http://git.open-dev.ru/Radomir/lua-rtos-libs/raw/branch/main/recipes/utils.rec"
},
{
"name": "Logger",
"description": "Library with logger functions",
"recipe": "http://git.open-dev.ru/Radomir/lua-rtos-libs/raw/branch/main/recipes/logger.rec"
},
{
"name": "Telegram",
"description": "Library with Telegram bot functionality",
"recipe": "http://git.open-dev.ru/Radomir/lua-rtos-libs/raw/branch/main/recipes/telegram.rec"
},
{
"name": "Settings",
"description": "NVS settings helper",
"recipe": "http://git.open-dev.ru/Radomir/lua-rtos-libs/raw/branch/main/recipes/settings.rec"
},
{
"name": "Pro2timer",
"description": "Timer funtion like Watchdog pro2",
"recipe": "http://git.open-dev.ru/Radomir/lua-rtos-libs/raw/branch/main/recipes/pro2timer.rec"
}
]

8
recipes/binascii.rec Normal file
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@ -0,0 +1,8 @@
{
"name": "Binascii",
"description": "Hex & binary view helper",
"website": "",
"files": {
"http://git.open-dev.ru/Radomir/lua-rtos-libs/raw/branch/main/libs/binascii.lua": "binascii.lua"
}
}

8
recipes/connect.rec Normal file
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{
"name": "Connect",
"description": "Library for connect.unitx.pro cloud",
"website": "",
"files": {
"http://git.open-dev.ru/Radomir/lua-rtos-libs/raw/branch/main/libs/connect.lua": "connect.lua"
}
}

8
recipes/logger.rec Normal file
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@ -0,0 +1,8 @@
{
"name": "Logger",
"description": "Library with logger functions",
"website": "",
"files": {
"http://git.open-dev.ru/Radomir/lua-rtos-libs/raw/branch/main/libs/logger.lua": "logger.lua"
}
}

18
recipes/luasocket.rec Normal file
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{
"name": "LuaSocket",
"description": "Network support for the Lua language",
"website": "https://w3.impa.br/~diego/software/luasocket/",
"files": {
"http://git.open-dev.ru/Radomir/lua-rtos-libs/raw/branch/main/libs/luasocket/socket.lua": "socket.lua",
"http://git.open-dev.ru/Radomir/lua-rtos-libs/raw/branch/main/libs/luasocket/ltn12.lua": "ltn12.lua",
"http://git.open-dev.ru/Radomir/lua-rtos-libs/raw/branch/main/libs/luasocket/mbox.lua": "mbox.lua",
"http://git.open-dev.ru/Radomir/lua-rtos-libs/raw/branch/main/libs/luasocket/mime.lua": "mime.lua",
"http://git.open-dev.ru/Radomir/lua-rtos-libs/raw/branch/main/libs/luasocket/mime/core.lua": "mime/core.lua",
"http://git.open-dev.ru/Radomir/lua-rtos-libs/raw/branch/main/libs/luasocket/socket/core.lua": "socket/core.lua",
"http://git.open-dev.ru/Radomir/lua-rtos-libs/raw/branch/main/libs/luasocket/socket/ftp.lua": "socket/ftp.lua",
"http://git.open-dev.ru/Radomir/lua-rtos-libs/raw/branch/main/libs/luasocket/socket/headers.lua": "socket/headers.lua",
"http://git.open-dev.ru/Radomir/lua-rtos-libs/raw/branch/main/libs/luasocket/socket/smtp.lua": "socket/smtp.lua",
"http://git.open-dev.ru/Radomir/lua-rtos-libs/raw/branch/main/libs/luasocket/socket/tp.lua": "socket/tp.lua",
"http://git.open-dev.ru/Radomir/lua-rtos-libs/raw/branch/main/libs/luasocket/socket/url.lua": "socket/url.lua"
}
}

8
recipes/pro2timer.rec Normal file
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@ -0,0 +1,8 @@
{
"name": "Pro2timer",
"description": "Timer funtion like Watchdog pro2",
"website": "",
"files": {
"http://git.open-dev.ru/Radomir/lua-rtos-libs/raw/branch/main/libs/pro2timer.lua": "pro2timer.lua"
}
}

8
recipes/settings.rec Normal file
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@ -0,0 +1,8 @@
{
"name": "Settings",
"description": "NVS settings helper",
"website": "",
"files": {
"http://git.open-dev.ru/Radomir/lua-rtos-libs/raw/branch/main/libs/settings.lua": "settings.lua"
}
}

8
recipes/telegram.rec Normal file
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@ -0,0 +1,8 @@
{
"name": "Telegram",
"description": "Library with Telegram bot functionality",
"website": "",
"files": {
"http://git.open-dev.ru/Radomir/lua-rtos-libs/raw/branch/main/libs/telegram.lua": "telegram.lua"
}
}

8
recipes/utils.rec Normal file
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@ -0,0 +1,8 @@
{
"name": "Utils",
"description": "Library with some utilities",
"website": "",
"files": {
"http://git.open-dev.ru/Radomir/lua-rtos-libs/raw/branch/main/libs/utils.lua": "utils.lua"
}
}