mirror of
https://github.com/kepler155c/opus
synced 2024-11-05 00:16:16 +00:00
70 lines
1.5 KiB
Lua
70 lines
1.5 KiB
Lua
local Event = require('event')
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local Terminal = require('terminal')
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local Util = require('util')
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local colors = _G.colors
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local modem = _G.device.wireless_modem
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local term = _G.term
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local textutils = _G.textutils
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local terminal = Terminal.window(term.current())
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terminal.setMaxScroll(300)
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local oldTerm = term.redirect(terminal)
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local function syntax()
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error('Syntax: sniff [port]')
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end
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local port = ({ ... })[1] or syntax()
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port = tonumber(port) or syntax()
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Event.on('modem_message',
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function(_, _, dport, _, data, _)
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if dport == port then
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terminal.scrollBottom()
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terminal.setTextColor(colors.white)
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print(textutils.serialize(data))
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end
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end)
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Event.on('mouse_scroll', function(_, direction)
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if direction == -1 then
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terminal.scrollUp()
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else
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terminal.scrollDown()
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end
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end)
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local function sniffer(_, _, data)
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terminal.scrollBottom()
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terminal.setTextColor(colors.yellow)
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local ot = term.redirect(terminal)
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print(textutils.serialize(data))
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term.redirect(ot)
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end
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local socket = _G.transport.sockets[port]
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if socket then
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if not socket.sniffers then
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socket.sniffers = { modem.transmit }
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socket.transmit = function(...)
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for _,v in pairs(socket.sniffers) do
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v(...)
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end
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end
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end
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table.insert(socket.sniffers, sniffer)
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end
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local s, m = pcall(Event.pullEvents)
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if socket then
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Util.removeByValue(socket.sniffers, sniffer)
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end
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term.redirect(oldTerm)
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if not s and m then
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error(m)
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end
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