add source code

README.md

@@ -35,3 +35,17 @@ CDN，Content Distribute Network，可以直译成内容分发网络，CDN解决
 将获取的ip与对应的网址填入host文件中，然后刷新本地DNS.
 
 
+### 运行环境
+
+- python3+
+- 依赖库
+	- BeautifulSoup
+	- requsts
+	- shutil
+
+### 使用方式
+
+
+
+1. 用记事本或notepad++打开startFly.bat文件，将 var变量值改成你自己存放该项目的地址
+2. 右键点击startFly.bat, 以管理员身份运行

src/speed.py

@@ -0,0 +1,97 @@
+
+import requests
+from bs4 import BeautifulSoup
+import re 
+import shutil
+import os 
+import datetime
+
+# 需要获取ip的网址
+
+sites =[ 
+	"github.com",
+	"github.global.ssl.fastly.net",
+	"assets-cdn.github.com",
+	"documentcloud.github.com",
+	"gist.github.com",
+	"help.github.com",
+	"nodeload.github.com",
+	"raw.github.com",
+	"status.github.com",
+	"training.github.com",
+	"ithubusercontent.com",
+	"avatars1.githubusercontent.com",
+	"codeload.github.com"
+	]
+
+addr2ip = {}
+
+#获取网址的ip
+
+def getIp(siteAdd):
+
+	engine = "https://ipaddress.com/search/"
+	headers = headers={'user-agent':'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebkit/737.36(KHTML, like Gecke) Chrome/52.0.2743.82 Safari/537.36','Host':'movie.douban.com'
+}	
+
+	url = "http://ip.tool.chinaz.com/"+siteAdd
+	try:
+		res = requests.get(url)
+		soup=BeautifulSoup(res.text,'html.parser')
+		result=soup.find_all('span', class_="Whwtdhalf w15-0")
+		trueip = None
+		for c in result:
+			ip = re.findall(r"\b(?:[0-9]{1,3}\.){3}[0-9]{1,3}\b", c.text)
+			if len(ip)!= 0:
+				trueip = ip[0] 
+	except:
+		print("查询"+siteAdd+" 时出现错误")
+		return None
+
+	return trueip	
+
+
+# 生成数据表
+def generateDict():
+
+	for site in sites:
+		ip = getIp(site)
+		if ip != None:
+			addr2ip[site] = ip
+			print(site+"\t"+ip)
+
+
+def chachong(line):
+	flag = False
+	for site in sites:
+		if site in line:
+			flag = flag or True
+		else:
+			flag = flag or False
+	return flag 
+
+
+# 更新host, 并刷新本地DNS
+
+def updateHost():
+	generateDict()
+	today = datetime.date.today()
+	hostLocation = "C:\Windows\System32\drivers\etc\hosts"
+	shutil.copy("C:\Windows\System32\drivers\etc\hosts", "C:\Windows\System32\drivers\etc\hosts.bak") # 做一份host备份
+	f1 = open("C:\Windows\System32\drivers\etc\hosts", "r")
+	lines = f1.readlines()
+	f2 = open("temphost", "w")
+
+	for line in lines:                       # 为了防止host越写用越长，需要删除之前更新的含有github相关内容
+		if chachong(line) == False:
+			f2.write(line)
+	f2.write("\n\n #*********************github "+str(today) +" 更新********************\n")
+	for key in addr2ip:
+		f2.write(addr2ip[key]+"\t"+key+"\n")
+	f1.close()
+	f2.close()
+
+	shutil.copy("./temphost", "C:\Windows\System32\drivers\etc\hosts") #覆盖原来的host
+	os.system("ipconfig /flushdns")
+
+updateHost()	

src/temphost

@@ -0,0 +1,63 @@
+# Copyright (c) 1993-2009 Microsoft Corp.
+#
+# This is a sample HOSTS file used by Microsoft TCP/IP for Windows.
+#
+# This file contains the mappings of IP addresses to host names. Each
+# entry should be kept on an individual line. The IP address should
+# be placed in the first column followed by the corresponding host name.
+# The IP address and the host name should be separated by at least one
+# space.
+
+74.86.17.48 www.xvideos.com
+# Additionally, comments (such as these) may be inserted on individual
+# lines or following the machine name denoted by a '#' symbol.
+#
+# For example:
+#
+#      102.54.94.97     rhino.acme.com          # source server
+#       38.25.63.10     x.acme.com              # x client host
+
+# localhost name resolution is handled within DNS itself.
+#	127.0.0.1       localhost
+#	::1             localhost
+
+192.168.182.135  	xjw.test.com
+0.0.0.0 https://account.jetbrains.com:443
+
+52.84.246.90    d3c33hcgiwev3.cloudfront.net
+52.84.246.252    d3c33hcgiwev3.cloudfront.net
+52.84.246.144    d3c33hcgiwev3.cloudfront.net
+52.84.246.72    d3c33hcgiwev3.cloudfront.net
+52.84.246.106    d3c33hcgiwev3.cloudfront.net
+52.84.246.135    d3c33hcgiwev3.cloudfront.net
+52.84.246.114    d3c33hcgiwev3.cloudfront.net
+52.84.246.90    d3c33hcgiwev3.cloudfront.net
+52.84.246.227    d3c33hcgiwev3.cloudfront.net
+
+
+
+0.0.0.0 account.jetbrains.com
+0.0.0.0 www.jetbrains.com
+
+
+# Github
+219.76.4.4 github-cloud.s3.amazonaws.com
+
+
+ #*********************github********************
+
+
+ #*********************github 2020-03-21 ����********************
+52.74.223.119	github.com
+199.59.149.244	github.global.ssl.fastly.net
+185.199.111.153	assets-cdn.github.com
+185.199.109.153	documentcloud.github.com
+8.7.198.45	gist.github.com
+185.199.108.154	help.github.com
+13.229.189.0	nodeload.github.com
+151.101.228.133	raw.github.com
+54.85.97.34	status.github.com
+140.82.114.18	training.github.com
+37.48.65.151	ithubusercontent.com
+151.101.228.133	avatars1.githubusercontent.com
+13.250.162.133	codeload.github.com

startFly.bat

@@ -0,0 +1,6 @@
+@echo
+
+set var=D:\worksapce\localgit\speed-github
+
+python %var%/src/speed.py
+@pause