标签：auth html ssi ini com screen flv x64 lis
# *-* coding:utf-8 *-* import requests from bs4 import BeautifulSoup import os import sys import getopt class Dlcx(object): #初始化：检测链接是否有效 def __init__(self, url, items = ‘all‘, output = ‘.\\‘, raw_options=‘‘, video_id=""): if url[:33] == ‘http://video.chaoxing.com/serie_4‘ and url[41:] == ‘.shtml‘: self.url = url self.serverlist = [‘1‘, ‘2‘, ‘3‘, ‘4‘, ‘5‘] self.items = items self.output = output+"\\" self.raw_options = raw_options self.video_id = video_id else: print(‘请检查链接格式, \"cxdl.exe -h\" 获取帮助‘) exit def getpage(self): session = requests.Session() headers = {‘User-Agent‘:‘Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:47.0) Gecko/20100101 Firefox/47.0‘} self.r = session.get(self.url) def usefulserver(self): for j in self.serverlist: test_url = self.filelist[1][1][:33] + j + self.filelist[1][1][34:] # print(test_url) try: test_r = requests.get(test_url, stream=True) except : # print(j+"号服务器连接失败！") if j == ‘5‘: exit else: self.server = j print("文件位于 " + j + " 号服务器") break for i in range(0, len(self.filelist)): self.filelist[i][1] = self.filelist[i][1][:33] + self.server + self.filelist[i][1][34:] self.filelist[i][0] = self.output + self.filelist[i][0] def getdllist(self): for i in range(34,41): if self.url[i] != ‘0‘: not_zero = i break video_id = self.url[not_zero:self.url.index(‘shtml‘)-1] if self.video_id != ‘‘: video_id = self.video_id rtext = self.r.text teacher_index = rtext.index(‘/teacher_‘) teacher_id = rtext[teacher_index+9: teacher_index+16] teacher = teacher_id[:teacher_id.index(‘.‘)] screen = BeautifulSoup(rtext, ‘lxml‘).select(‘.screen‘)[1] all_a = screen.find_all(‘a‘) self.filelist = [] for i in range(0,len(all_a)): proc = all_a[i] href = proc.attrs[‘href‘] filename = ‘第‘+str(i+1)+‘集-‘+proc.attrs[‘title‘]+‘.flv‘ href_id = href[href.rfind(‘_‘)+1: href.index(‘.‘)] filehref = ‘http://video.superlib.com/shipin0‘+ ‘0‘ +‘/cx/‘+video_id+‘/0/‘+teacher+‘/‘+href_id+‘.flv‘ self.filelist.append([filename, filehref]) def dl(self): if items == ‘all‘: for task in self.filelist: os.system(‘wget.exe -O ‘+ task[0] + ‘ ‘ + task[1]) else: if max(self.items) > len(self.filelist) or min(self.items) < 1: print("请求下载的编号不在编号区间") sys.exit(1) for i in self.items: rtc = os.system(‘wget.exe -c -O ‘+self.filelist[i-1][0]+‘ ‘+self.raw_options+‘ ‘+self.filelist[i-1][1]) while rtc: os.system(‘wget.exe -c -O ‘+self.filelist[i-1][0]+‘ ‘+self.raw_options+‘ ‘+self.filelist[i-1][1]) def extend(string, toint=False): ext = [] start =0 end = 0 i = 0 while i < len(string): while string[i] != ‘,‘: i += 1 if i == (len(string)): break end = i i += 1 if toint: s = string[start:end] if ‘-‘ in s: if s.index(‘-‘) == 0: sys.exit(‘不允许存在负数编号‘) for j in range(int(s[:s.index(‘-‘)]),int(s[s.index(‘-‘)+1:])+1): ext.append(j) else: ext.append(int(string[start:end])) else: ext.append(string[start:end]) start = end+1 return ext #main if __name__ == "__main__" : version = "cxdl version 0.3 Time:2017/7/15 Author:iokeyz@Github Blog:yaoz.cnblogs.com" helpdoc = ‘‘‘ ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 用法： -h , --help 获取帮助信息 -v , --version 获取版本信息 -s , --serie 超星课程列表地址,多个用逗号分隔,如："http://video.chaoxing.com/serie_400000001.shtml" -g , --get 选择课程列表的某项或某几项(逗号分隔)下载,如："1,5-10,11" -o , --output 选择输出路径,如："D:\Download\\" -r , --raw 支持wget源命令，如："--limit-rate=1024k" -i , --id 指定video_id，某些情况下，无法仅由列表获取下载链接 获取方法:使用idm下载其中任意一个视频，对照如下链接格式，使用-i参数指定video_id即可 http://video.superlib.com/shipin0(server_id)/cx/(video_id)/0/(teacher_id)/(video_number).flv 例如： >>> cxdl.exe -s http://video.chaoxing.com/serie_400015556.shtml -r "--limit-rate=20k" -g 1,45-58,25 -i 8049 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ‘‘‘ try: opts, args = getopt.getopt(sys.argv[1:], "hvs:g:o:r:i:", ["help","version","serie=","get=","output=","raw=","id="]) all_opt = [] all_val = [] for opt_val in opts: all_opt.append(opt_val[0]) all_val.append(opt_val[1]) items = None output = None video_id= ‘‘ raw_options = ‘‘ if ‘-v‘ in all_opt or ‘--version‘ in all_opt: print(version) if ‘-h‘ in all_opt or ‘--help‘ in all_opt: print(helpdoc) elif ‘-s‘ in all_opt or ‘--serie‘ in all_opt: if ‘-s‘ in all_opt: series = extend(all_val[all_opt.index(‘-s‘)], toint=False) else: series = extend(all_val[all_opt.index(‘--serie‘)], toint=False) if ‘-g‘ in all_opt: items = extend(all_val[all_opt.index(‘-g‘)], toint=True) elif ‘--get‘ in all_opt: items = extend(all_val[all_opt.index(‘--get‘)], toint=True) if ‘-o‘ in all_opt: output = all_val[all_opt.index(‘-o‘)] elif ‘--output‘ in all_opt: output = all_val[all_opt.index(‘--output‘)] if ‘-r‘ in all_opt: raw_options = all_val[all_opt.index(‘-r‘)] elif ‘--raw‘ in all_opt: raw_options = all_val[all_opt.index(‘--raw‘)] if ‘-i‘ in all_opt: video_id = all_val[all_opt.index(‘-i‘)] elif ‘--id‘ in all_opt: video_id = all_val[all_opt.index(‘--id‘)] for i in range(0, len(series)): if items == None: items = ‘all‘ if output == None: output = ‘.\\‘ if raw_options == None: raw_options = ‘‘ dlcx = Dlcx(series[i], items, output, raw_options, video_id) dlcx.getpage() dlcx.getdllist() print("开始下载："+series[i]) print("下载内容："+str(items)) print("保存地址："+output) print("下载参数："+raw_options+" -O filename.flv") dlcx.usefulserver() dlcx.dl() else: print(helpdoc) except getopt.GetoptError: print("getopt error!") sys.exit(1)
标签：auth html ssi ini com screen flv x64 lis
原文地址：http://www.cnblogs.com/yaoz/p/7189174.html
