Petter Reinholdtsen

22nd October 2018

apt install vlc-plugin-bittorrent

#!/usr/bin/python3

"""

Python 3 script demonstrating how to use the rfc3161ng module to
get trusted timestamps.

The license of this code is the same as the license of the rfc3161ng
library, ie MIT/BSD.

"""

import os
import pyasn1.codec.der
import rfc3161ng
import subprocess
import tempfile
import urllib.request

def store(f, data):
    f.write(data)
    f.flush()
    f.seek(0)

def fetch(url, f=None):
    response = urllib.request.urlopen(url)
    data = response.read()
    if f:
        store(f, data)
    return data

def main():
    with tempfile.NamedTemporaryFile() as cert_f,\
    	 tempfile.NamedTemporaryFile() as ca_f,\
    	 tempfile.NamedTemporaryFile() as msg_f,\
    	 tempfile.NamedTemporaryFile() as tsr_f:

        # First fetch certificates used by service
        certificate_data = fetch('https://freetsa.org/files/tsa.crt', cert_f)
        ca_data_data = fetch('https://freetsa.org/files/cacert.pem', ca_f)

        # Then timestamp the message
        timestamper = \
            rfc3161ng.RemoteTimestamper('http://freetsa.org/tsr',
                                        certificate=certificate_data)
        data = b"Python forever!\n"
        tsr = timestamper(data=data, return_tsr=True)

        # Finally, convert message and response to something 'openssl ts' can verify
        store(msg_f, data)
        store(tsr_f, pyasn1.codec.der.encoder.encode(tsr))
        args = ["openssl", "ts", "-verify",
                "-data", msg_f.name,
	        "-in", tsr_f.name,
		"-CAfile", ca_f.name,
                "-untrusted", cert_f.name]
        subprocess.check_call(args)

if '__main__' == __name__:
   main()

~/googledrive
grive -a
~/.config/autostart/grive.desktop
[Desktop Entry]
Name=Google drive autosync
Type=Application
Exec=/home/user/bin/grive-sync

~/bin/grive-sync
#!/bin/sh
set -e
cd ~/
cleanup() {
    if [ "$syncpid" ] ; then
        kill $syncpid
    fi
}
trap cleanup EXIT INT QUIT
/usr/lib/grive/grive-sync.sh listen googledrive 2>&1 | sed "s%^%$0:%" &
syncpdi=$!
while true; do
    if ! xhost >/dev/null 2>&1 ; then
        echo "no DISPLAY, exiting as the user probably logged out"
        exit 1
    fi
    if [ ! -e /run/user/1000/grive-sync.sh_googledrive ] ; then
        /usr/lib/grive/grive-sync.sh sync googledrive
    fi
    sleep 300
done 2>&1 | sed "s%^%$0:%"

import functools
import tornado.ioloop
import valutakrambod
class SimpleClient(object):
    def __init__(self):
        self.services = []
        self.streams = []
        pass
    def newdata(self, service, pair, changed):
        print("%-15s %s-%s: %8.3f %8.3f" % (
            service.servicename(),
            pair[0],
            pair[1],
            service.rates[pair]['ask'],
            service.rates[pair]['bid'])
        )
    async def refresh(self, service):
        await service.fetchRates(service.wantedpairs)
    def run(self):
        self.ioloop = tornado.ioloop.IOLoop.current()
        self.services = valutakrambod.service.knownServices()
        for e in self.services:
            service = e()
            service.subscribe(self.newdata)
            stream = service.websocket()
            if stream:
                self.streams.append(stream)
            else:
                # Fetch information from non-streaming services immediately
                self.ioloop.call_later(len(self.services),
                                       functools.partial(self.refresh, service))
                # as well as regularly
                service.periodicUpdate(60)
        for stream in self.streams:
            stream.connect()
        try:
            self.ioloop.start()
        except KeyboardInterrupt:
            print("Interrupted by keyboard, closing all connections.")
            pass
        for stream in self.streams:
            stream.close()

Bl3p            BTC-EUR: 5687.110 5653.690
Bl3p            BTC-EUR: 5687.110 5653.690
Bl3p            BTC-EUR: 5687.110 5653.690
Hitbtc          BTC-USD: 6594.560 6593.690
Hitbtc          BTC-USD: 6594.560 6593.690
Bl3p            BTC-EUR: 5687.110 5653.690
Hitbtc          BTC-USD: 6594.570 6593.690
Bitstamp        EUR-USD:    1.159    1.154
Hitbtc          BTC-USD: 6594.570 6593.690
Hitbtc          BTC-USD: 6594.580 6593.690
Hitbtc          BTC-USD: 6594.580 6593.690
Hitbtc          BTC-USD: 6594.580 6593.690
Bl3p            BTC-EUR: 5687.110 5653.690
Paymium         BTC-EUR: 5680.000 5620.240

           Name Pair   Bid         Ask         Spr    Ftcd    Age
 BitcoinsNorway BTCEUR   5591.8400   5711.0800   2.1%   16    nan     60
       Bitfinex BTCEUR   5671.0000   5671.2000   0.0%   16     22     59
        Bitmynt BTCEUR   5580.8000   5807.5200   3.9%   16     41     60
         Bitpay BTCEUR   5663.2700         nan   nan%   15    nan     60
       Bitstamp BTCEUR   5664.8400   5676.5300   0.2%    0      1      1
           Bl3p BTCEUR   5653.6900   5684.9400   0.5%    0    nan     19
       Coinbase BTCEUR   5600.8200   5714.9000   2.0%   15    nan    nan
         Kraken BTCEUR   5670.1000   5670.2000   0.0%   14     17     60
        Paymium BTCEUR   5620.0600   5680.0000   1.1%    1   7515    nan
 BitcoinsNorway BTCNOK  52898.9700  54034.6100   2.1%   16    nan     60
        Bitmynt BTCNOK  52960.3200  54031.1900   2.0%   16     41     60
         Bitpay BTCNOK  53477.7833         nan   nan%   16    nan     60
       Coinbase BTCNOK  52990.3500  54063.0600   2.0%   15    nan    nan
        MiraiEx BTCNOK  52856.5300  54100.6000   2.3%   16    nan    nan
 BitcoinsNorway BTCUSD   6495.5300   6631.5400   2.1%   16    nan     60
       Bitfinex BTCUSD   6590.6000   6590.7000   0.0%   16     23     57
         Bitpay BTCUSD   6564.1300         nan   nan%   15    nan     60
       Bitstamp BTCUSD   6561.1400   6565.6200   0.1%    0      2      1
       Coinbase BTCUSD   6504.0600   6635.9700   2.0%   14    nan    117
         Gemini BTCUSD   6567.1300   6573.0700   0.1%   16     89    nan
         Hitbtc+BTCUSD   6592.6200   6594.2100   0.0%    0      0      0
         Kraken BTCUSD   6565.2000   6570.9000   0.1%   15     17     58
  Exchangerates EURNOK      9.4665      9.4665   0.0%   16 107789    nan
     Norgesbank EURNOK      9.4665      9.4665   0.0%   16 107789    nan
       Bitstamp EURUSD      1.1537      1.1593   0.5%    4      5      1
  Exchangerates EURUSD      1.1576      1.1576   0.0%   16 107789    nan
 BitcoinsNorway LTCEUR      1.0000     49.0000  98.0%   16    nan    nan
 BitcoinsNorway LTCNOK    492.4800    503.7500   2.2%   16    nan     60
 BitcoinsNorway LTCUSD      1.0221     49.0000  97.9%   15    nan    nan
     Norgesbank USDNOK      8.1777      8.1777   0.0%   16 107789    nan

vlc https://archive.org/download/TheGoat/TheGoat_archive.torrent

curl --silent --header 'Content-Type: application/json' \
  --data-binary '{ "id": 1, "jsonrpc": "2.0", "method": "Player.Open",
  "params": {"item": { "file":
  "plugin://plugin.video.youtube/play/?video_id=LuRGVM9O0qg" } } }' \
  http://projector.local/jsonrpc

Petter Reinholdtsen

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