mpv-torrserver.lua

-- Install [Torrserver](https://github.com/YouROK/TorrServer)

local opts = {
    server = "http://localhost:8090",
}

(require 'mp.options').read_options(opts)

local function post_torrent(url)
    local curl_cmd = {
        "curl",
        "-X",
        "POST",
        opts.server .. "/torrent/upload",
        "-H",
        "accept: application/json",
        "-H",
        "Content-Type: multipart/form-data",
        "-F",
        "file=@\""..url.."\""
    }
    local res, err = mp.command_native({
        name = "subprocess",
        capture_stdout = true,
        playback_only = false,
        args = curl_cmd
    })

    if err then
        return nil, err
    end

    return (require 'mp.utils').parse_json(res.stdout)
end

function string:endswith(suffix)
    return self:sub(-#suffix) == suffix
end

mp.add_hook("on_load", 5, function()
    local url = mp.get_property("stream-open-filename")

    if url:endswith(".torrent") then
        local res, err = post_torrent(url)

        if err then
            mp.msg.error(err)
            return
        end
    
        mp.set_property("stream-open-filename", opts.server .. "/stream?m3u&link=" .. res.hash)
    end

    if url:find("magnet:") == 1 then
        mp.set_property("stream-open-filename", opts.server .. "/stream?m3u&link=" .. url)
    end
end)