jamiesun

#!/usr/bin/env python
#
# Copyright 2001-2002 by Vinay Sajip. All Rights Reserved.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose and without fee is hereby granted,
# provided that the above copyright notice appear in all copies and that
# both that copyright notice and this permission notice appear in
# supporting documentation, and that the name of Vinay Sajip
# not be used in advertising or publicity pertaining to distribution

jamiesun

# !/usr/bin/env python
# -*- coding: utf-8 -*-

from Crypto.Cipher import PKCS1_v1_5
from Crypto.PublicKey import RSA
from Crypto.Hash import SHA
from Crypto import Random
from Crypto.Cipher import AES

aes_obj_enc = AES.new('This is a key123', AES.MODE_CBC, 'This is an IV456')

jamiesun

#!/bin/sh
#
# pptpd installation script on my own CentOS 7 box.
# inspired by: https://www.digitalocean.com/community/questions/how-to-install-pptp-vpn-on-centos-7 
# and http://unix.stackexchange.com/questions/150837/redhat-centos-7-firewalld-best-practice-for-pptp-or-l2tp-ipsec-rules
#
# Author: 2015 Steve Yang <[email protected]>
# The script comes with ABSOLUTELY NO WARRANTY.

jamiesun

import fcntl
import os
import struct
import subprocess


# Some constants used to ioctl the device file. I got them by a simple C
# program.
TUNSETIFF = 0x400454ca
TUNSETOWNER = TUNSETIFF + 2

jamiesun

def sleep(secs):
  d = Deferred()
  reactor.callLater(secs, d.callback, None)
  return d

jamiesun

# Demonstration of inspecting all the routes, including those on sub-apps,
# from the default app instance.
#
# This should be run directly to print a list of route prefixes and the rules.
# Tested with Python 2.7 and Bottle-dev. Patch here
# https://github.com/davidwtbuxton/bottle/commit/ddd712ef252b06ecd0e957f8ac4e37b65ee79cae
import bottle


subapp = bottle.Bottle()

jamiesun

#!/usr/bin/env python2
#coding:utf-8

import logging

from tornado.ioloop import IOLoop
from tornado.iostream import IOStream
from tornado.tcpserver import TCPServer

logging.basicConfig(level=logging.INFO, format='%(levelname)s - - %(asctime)s %(message)s', datefmt='[%d/%b/%Y %H:%M:%S]')

jamiesun

from concurrent.futures import ThreadPoolExecutor
from functools import partial, wraps
import time

import tornado.ioloop
import tornado.web


EXECUTOR = ThreadPoolExecutor(max_workers=4)

jamiesun

#!/usr/bin/env python
#coding:utf-8

import sys, os, re
import logging

from tornado.ioloop import IOLoop
from tornado.iostream import IOStream
from tornado.netutil import TCPServer

jamiesun

"""

http://saepy.sinaapp.com/topic/24/Tornado%E4%B8%8A%E4%BC%A0%E6%96%87%E4%BB%B6%E7%A4%BA%E4%BE%8B

在bcore的开发过程中，涉及到上传文件有两个地方，一个是相册，一个是文章图文混排。这里作为一个备忘。罗列一些关键点：

文件上传的内容体在tornado.web.RequestHandler.request.files属性中，并且是以数组形式存放的。
使用临时文件存储时，在write完成后要记着把seek重置到文件头。要不然文件无法被读取。
再使用Image模块的thumbnail方法进行缩放时,resample=1作为重载渲染参数能够有效的使图片平滑，消除锯齿。