58 lines
1.6 KiB
Lua
58 lines
1.6 KiB
Lua
local url = ...
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local component = require("component")
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local fs = require("filesystem")
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if not component.list("internet")() then
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print("\27[91mThis program requires an internet card to run.\27[0m")
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return
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end
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if not url then
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print("Please enter a URL to download from.")
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require("shell").run("help download")
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return
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end
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if url:sub(-1, -1) == "/" then
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url = url:sub(1, -2)
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end
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local internet = component.internet
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local request, data, tmpdata = nil, "", nil
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local status, errorMessage = pcall(function()
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request = internet.request(url)
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request:finishConnect()
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end)
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if not status then
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print("\27[91mDownload failed: " .. errorMessage .. "\27[0m")
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end
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local responseCode = request:response()
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if responseCode and responseCode ~= 200 then
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print("\27[91mDownload failed: " .. tostring(responseCode) .. "\27[0m")
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end
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repeat
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tmpdata = request.read(math.huge)
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data = data .. (tmpdata or "")
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until not tmpdata
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local saveLocation
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local saveLocationOK = false
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repeat
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saveLocation = terminal.read(nil, "File save location: ", fs.concat(require("shell").getWorkingDirectory(), url:match("/([^/]+)$")))
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if fs.isDirectory(saveLocation) then
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print("\27[91mThe specified location is a directory.\27[0m")
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elseif fs.exists(saveLocation) then
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local answer = terminal.read({prefix = "\27[91mThere is already a file at the specified directory. Overwrite it? [Y/n]\27[0m"})
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if answer:lower() ~= "n" then
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saveLocationOK = true
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end
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else
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saveLocationOK = true
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end
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until saveLocationOK
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local handle = fs.open(saveLocation, "w")
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handle:write(data)
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handle:close()
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print("File downloaded successfully.")
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