def run(ss):
try:
lesson.Lesson(
ss).set_course_id_by_course_list().lesson_list().download()
except KeyboardInterrupt:
print
print('程序退出')
exit(0)
def run(ss):
try:
print("如果要更改下载路径，请移步文件：Decory_video.py> download()!")
lesson.Lesson(
ss).set_course_id_by_course_list().lesson_list().download()
except KeyboardInterrupt:
print
print('程序退出')
exit(0)
def course_download(course_id, course_name):
'''
下载课程, 比如: https://edu.51cto.com/course/18136.html
course_id是3223
course_name是课程的名字, u"MyBatis视频教程[IntelliJ IDEA版本]"
'''
session = Login().login()
lesson.Lesson(session).set_course(
course_id, course_name).lesson_list().download_m3u8()
def train(self, train_id):
self.train_id = train_id
train_start = time.time()
train = self.get_train_info()
train_name = train['name']
self.path += '/' + train_name
cto.check_or_make_dir(self.path)
print('微职位名称:' + train_name + '\n获取课程列表')
courses = train['courses']
total_course = len(courses)
print('总计%d门course' % total_course)
# 打印course名称
for course in courses:
print(str(courses.index(course) + 1) + '.' + course['course_name'])
action = raw_input('是否下载y/n? 默认y:')
if action == 'n':
print '终止下载,程序退出'
exit()
# 保留train index page
url = 'http://edu.51cto.com/center/wejob/index/view?id=%d&force=3&orig=try' % (self.train_id)
resp = self.session.get(url)
with open(self.path + '/index.html', 'ab') as f:
f.write(resp.content)
# 将课程信息保存到json中去
with open(self.path + '/info.json', 'w') as f:
data = json.dumps(courses, ensure_ascii=False, indent=2)
f.write(data)
for course in courses:
course_id = int(course['train_course_id'])
course_index = courses.index(course) + 1
file_path = os.path.join(self.path, course['number'] + '.' + course['course_name'])
cto.check_or_make_dir(file_path)
train_introduce = 'http://edu.51cto.com/center/wejob/index/view?id=%d&force=3&orig=try' % (self.train_id)
train_page = self.session.get(train_introduce)
with open(file_path + '/index.html', 'ab') as f:
f.write(train_page.content)
print('%d/%d获取%s详情' % (course_index, total_course, course['course_name']))
lessons = self.get_course_info(course_id)
total_lesson = len(lessons)
for lesson in lessons:
lesson_id = '_'.join([str(course_id), str(lesson['lesson_id'])])
lesson_index = lessons.index(lesson) + 1
filename = os.path.join(file_path, "%d.%s.ts" % (lesson_index, lesson['lesson_name']))
if os.path.exists(filename):
continue
print datetime.datetime.now().strftime("%H:%M:%S") + ' 正在下载(%d/%d)-%s' % (
lesson_index, total_lesson, lesson['lesson_name'])
try:
urls, get_key_url = self.get_download_url(lesson_id, lesson['video_id'])
except Exception as e:
print ("解析m3u8地址保存，可能视频不存在")
continue
#print "lession_id", course_id," get key url:", get_key_url
play_key = le.Lesson(self.session).get_key_for_wejob(lesson_id, course_id,get_key_url)
def func_decode(video_data):
#print "play_key:%s, lesson_id:%s, " % (play_key, lesson['lesson_id'])
return decory_video.Video().decory(play_key, lesson_id, video_data)
try:
cto.download(filename, urls, func_decode=func_decode)
except Exception:
time.sleep(random.uniform(5, 10))
cto.download(filename, urls)
print 'train下载用时总计' + cto.total_time(time.time() - train_start)