mame/plugins/discord/init.lua
cracyc b0ef759b80 winptty: don't create pipe unless requested (nw)
plugins/discord: disconnect if timed out (nw)
2019-11-16 14:59:02 -06:00

115 lines
2.7 KiB
Lua

-- license:BSD-3-Clause
-- copyright-holders:Carl
local exports = {}
exports.name = "discord"
exports.version = "0.0.1"
exports.description = "Discord presence"
exports.license = "The BSD 3-Clause License"
exports.author = { name = "Carl" }
local discord = exports
function discord.startplugin()
local pipe = emu.file("rw")
local json = require("json")
local nonce = 1
local starttime = 0
local function init()
local path
if package.config:sub(1,1) == '\\' then
path = "\\\\.\\pipe\\discord-ipc-0"
else
path = os.getenv("XDG_RUNTIME_DIR") or os.getenv("TMPDIR") or os.getenv("TMP") or os.getenv("TEMP") or '/tmp'
path = "domain." .. path .. "/discord-ipc-0"
end
local err = pipe:open(path)
if err then
error("discord: unable to connect, " .. err .. "\n")
end
local output = json.stringify({v = 1, client_id = "453309506152169472"})
--print(output)
pipe:write(string.pack("<I4I4", 0, #output) .. output)
local time = os.time()
local data = ""
repeat
local res = pipe:read(100)
data = data .. res
until #res == 0 and #data > 0 or time + 1 < os.time()
--print(data)
if data:find("code", 1, true) then
error("discord: bad RPC reply, " .. data:sub(8) .. "\n")
end
if #data == 0 then
error("discord: timed out waiting for response\n");
end
end
local function update(status)
if not pipe then return end
local running = emu.romname() ~= "___empty"
local state = not running and "In menu" or status
local details = running and manager:machine():system().description or nil
if emu.softname() ~= "" then
for name, dev in pairs(manager:machine().images) do
if dev:longname() then
details = details .. " (" .. dev:longname() .. ")"
break
end
end
end
local status = {
cmd = "SET_ACTIVITY",
args = {
pid = emu.pid(),
activity = {
state = state,
details = details,
timestamps = {
start = starttime
}
}
},
nonce = nonce
}
nonce = nonce + 1
local output = json.stringify(status)
--print(output)
pipe:write(string.pack("<I4I4", 1, #output) .. output)
local time = os.time()
local data = ""
repeat
local res = pipe:read(100)
data = data .. res
until #res == 0 and #data > 0 or time + 1 < os.time()
if #data == 0 then
emu.print_verbose("discord: timed out waiting for response, closing connection\n");
pipe = nil
end
--print(data)
end
do
local stat, err = pcall(init)
if not stat then
emu.print_verbose(err)
pipe = nil
return
end
end
emu.register_start(function()
starttime = os.time()
update("Playing")
end)
emu.register_pause(function()
update("Paused")
end)
emu.register_resume(function()
update("Playing")
end)
end
return exports