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videoDownloader.py
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videoDownloader.py
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import requests
import re
import sys
import getopt
opts, args = getopt.getopt(sys.argv[1:], '-h-g-d:-n:', ['help','generate', 'dir=', 'name='])
def GetInfo(Vid):
print("正在获取课程信息...")
data={'callCount':1,
'scriptSessionId':'${scriptSessionId}190',
'c0-scriptName':'PlanNewBean',
'c0-methodName':'getPlanCourseDetail',
'c0-id':'0',
'c0-param0':'string:'+Vid,
'c0-param1':'number:0',
'c0-param2':'null:null',
'batchId':"1506324769538"}
html=requests.post('http://study.163.com/dwr/call/plaincall/PlanNewBean.getPlanCourseDetail.dwr?1506324769538',data=data,headers=headers)
#s16.lessonName="\u8BBE\u7F6E\u5750\u6807\u8F741";s16.leve
LessonName=re.findall(r's\w*?\.id=(.*?);.*?s(\w*?)\.lessonName="(.*?)";',html.text)
return LessonName
def GetVideoUrl(LessonName, Vid):
print("正在获取课件信息：")
Lists = []
for i in range(0,len(LessonName)):
Vnum = LessonName[i][0]
VName = LessonName[i][2].encode('utf-8').decode('unicode_escape','ignore')
print(VName)
data={'callCount':'1',
'scriptSessionId':'${scriptSessionId}190',
'c0-scriptName':'LessonLearnBean',
'c0-methodName':'getVideoLearnInfo',
'c0-id':'0',
'c0-param0':'string:'+ Vnum,
'c0-param1':'string:'+ Vid,
'batchId':'1506324769538'}
video=requests.post("http://study.163.com/dwr/call/plaincall/LessonLearnBean.getVideoLearnInfo.dwr?1506327358812",data=data,headers=headers)
try:
Vurl = re.findall(r'flvHdUrl="(.*?)"',video.text)[0]
except:
pass
Value = [VName,Vurl]
Lists.append(Value)
return Lists
def MakeTxt(Lists):
print("正在生成视频地址...")
AllLinks = ""
for i in range(0,len(Lists)):
# Lists[i][1] = Lists[i][1].replace("http://","")
Links = '<div class="down"><a href="'+Lists[i][1]+'">'+Lists[i][0]+'</a></div>'+"\n"
AllLinks = AllLinks + Links
filename = Vid+".html"
with open(filename,'w',encoding='utf-8') as f:
f.write("""
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="x-ua-compatible" content="IE=edge,chrome=1"/>
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
<title>视频下载页面</title>
<link rel="stylesheet" type="text/css" href="http://www.lz1y.cn/css/download.css">
</head>
<body>
<div class="download">
<div class="head">
<div class="logo"><img src="http://www.lz1y.cn/wordpress/wp-content/uploads/2017/06/cropped-C977239D-7B8E-2709-E8CB-A03DD1E6FAF9.png@236w_0e_1l-180x180.png" alt="logo"></div>
<div class="logo-title">网易云课堂视频下载 <br /> Author: Lz1y</div>
</div><br/><br/><br/><br/><br/><br/><br/>
<div class="down-column">
<div class="down1"><a href="">课程下载</a></div>
"""+AllLinks+"""
</div>
<div class="foot"><p><a href="http://www.lz1y.cn/wordpress" target="_blank"><font color="black">Lz1y'Blog | Coding My world</a></p>
</div>
</div>
</body>
</html>
""")
def MakeHtml(Lists):
print(Lists[i][1])
AllLinks = ""
filename = Vid + "_name.txt"
for i in range(0,len(Lists)):
Links = '<div class ="down"><font color="black"><a href="'+Lists[i][1]+'"> '+Lists[i][0]+' </font></a></div>'
AllLinks = AllLinks + Links
with open(filename,'a',encoding='utf-8') as f:
f.write(Lists[i][0])
html = """
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>视频下载页面</title>
<link rel="stylesheet" type="text/css" href="http://www.lz1y.cn/css/download.css">
</head>
<body>
<div class="app-download">
<div class="logo"><img src="//www.lz1y.cn/wordpress/wp-content/uploads/2017/06/cropped-C977239D-7B8E-2709-E8CB-A03DD1E6FAF9.png@236w_0e_1l-180x180.png" alt="logo"></div>
<div class="logo-title">网易云课堂视频下载 <br /> Author: Lz1y</div><br>"""+AllLinks+"""
<br><p><a href="http://www.lz1y.cn/wordpress" target="_blank"><font color="black">Lz1y'Blog | Coding My world</a></p>
</div>
</body>
</html>
"""
filename = Vid+".html"
with open(filename,'w',encoding='utf-8') as f:
f.write(html)
if __name__ == "__main__":
headers = {"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:53.0) Gecko/20100101 Firefox/53.0"}
print("网易云课堂视频下载工具 V1.2 beta1")
print("Author:Lz1y")
print("Blog:http://www.lz1y.cn/wordpress/")
print("\033[0;31mTips:如何获取CourseId")
print(" example:一个课程的网址是 http://study.163.com/course/introduction.htm?courseId=320022")
print(" 320022就是CourseId,输入到下方即可\033[0m!")
Vid = input("\n请输入CourseId:\n")
LessonName = GetInfo(Vid)
Lists = GetVideoUrl(LessonName, Vid)
MakeTxt(Lists)
"""
for opt_name, opt_value in opts:
if opt_name in ('-d', '--dir'):
dir = opt_value
if opt_name in ('-n', '--name'):
name = opt_value
with open(name,'w',encoding='utf-8') as f:
names = f.readlines()
files = os.listdir(dir)
for i in range(0,len(files)):
os.rename(dir+"/"+files[i],dir+"/"+names[i])
if opt_name in ('-g','--generate'):
headers = {"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:53.0) Gecko/20100101 Firefox/53.0"}
Vid = input("请输入CourseId:\n")
LessonName = GetInfo(Vid)
Lists = GetVideoUrl(LessonName, Vid)
MakeTxt(Lists)
if opt_name in ('-h', '--help'):
print("-g --generate 生成web页面")
# MakeHtml(Lists)
"""