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octonet/octoserve/var/www/uplchannels.lua

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#!/usr/bin/lua
local host = os.getenv("HTTP_HOST")
local proto = os.getenv("SERVER_PROTOCOL")
local query = os.getenv("QUERY_STRING")
local method = os.getenv("REQUEST_METHOD")
local clength = os.getenv("CONTENT_LENGTH")
local ctype = os.getenv("CONTENT_TYPE")
function http_print(s)
if s then
io.stdout:write(tostring(s).."\r\n")
else
io.stdout:write("\r\n")
end
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end
function SendError(err,desc)
http_print(proto.." "..err)
http_print("Content-Type: text/html")
http_print()
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local file = io.open("e404.html")
if file then
local tmp = file:read("*a")
tmp = string.gsub(tmp,"404 Not Found",err .. " " .. desc)
http_print(tmp)
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file:close()
end
end
if arg[1] then
query = arg[1]
if query == "get" then query = "" end
proto = "HTTP/1.0"
host = "local"
end
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local path = nil
local tmp = "/var/tmp/xxxx"
if method ~= "POST" or not clength or not ctype then
SendError("404","?")
return
end
if not string.match(ctype,"multipart/form%-data") then
SendError("404","??")
return
end
local boundary = string.match(ctype,"boundary=(.*)")
if not boundary then
SendError("404","???")
return
end
local filename = nil
while true do
local line = io.stdin:read()
line = string.gsub(line,"\r","")
if line == "" then break end
if not filename then
filename = string.match(line,'filename=%"(.*)%"')
end
end
data = io.stdin:read("*a")
data = string.sub(data,1,#data - #boundary - 4)
local file = io.open("/tmp/"..filename,"w")
if file then
file:write(data)
file:close()
end
if string.match(filename,"%.tar%.gz$") then
os.execute("rm -rf /config/channels;mkdir /config/channels;cd /config/channels;gunzip -c /tmp/"..filename.."|tar -xf -");
elseif string.match(filename,"%.zip$") then
os.execute("rm -rf /config/channels;mkdir /config/channels;cd /config/channels;unzip -q /tmp/"..filename);
end
os.remove("/tmp/"..filename)
-- TODO validate
http_print(proto.." 303")
http_print("Location: http://"..host.."/reboot.html")
http_print()
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