OC-KittenOS/code/apps/app-wget.lua

87 lines
2.4 KiB
Lua

-- Copyright (C) 2018-2021 by KittenOS NEO contributors
--
-- Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted.
--
-- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
-- THIS SOFTWARE.
local event = require("event")(neo)
local neoux = require("neoux")(event, neo)
local primaryINet = neo.requireAccess("c.internet", "internet access").list()()
-- Enter URL dialog
local running = true
local sRunning = true
-- useful to perform a system update
local url = "http://20kdc.duckdns.org/neo/inst.lua"
local function doWorking()
return 50, 1, nil, neoux.tcwindow(50, 1, {
neoux.tcrawview(1, 1, {"Downloading now..."}),
}, function (w)
sRunning = false
end, 0xFFFFFF, 0)
end
local function doMainWin()
return 50, 3, nil, neoux.tcwindow(50, 3, {
neoux.tcrawview(1, 1, {"URL to download?"}),
neoux.tcfield(1, 2, 50, function (t)
url = t or url
return url
end),
neoux.tcbutton(41, 3, "Download", function (w)
sRunning = true
w.reset(doWorking())
local nurl = url
local fd = neoux.fileDialog(true)
if not fd then
w.reset(doMainWin())
return
end
-- download!
local req, err = primaryINet.request(nurl)
if not req then
fd.close()
neoux.startDialog("failed request:\n" .. tostring(err))
w.reset(doMainWin())
return
end
-- OpenComputers#535
req.finishConnect()
while sRunning do
local n, n2 = req.read(neo.readBufSize)
if not n then
if n2 then
neoux.startDialog("failed download:\n" .. tostring(n2))
break
else
break
end
else
if n == "" then
event.sleepTo(os.uptime() + 0.05)
else
local o, r = fd.write(n)
if not o then
neoux.startDialog("failed write:\n" .. tostring(r))
break
end
end
end
end
pcall(req.close)
pcall(fd.close)
w.reset(doMainWin())
end)
}, function (w)
w.close()
running = false
end, 0xFFFFFF, 0)
end
local w = neoux.create(doMainWin())
while running do
event.pull()
end