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pcs.py
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pcs.py
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# Copyright (C) 2013-2014 LiuLang <gsushzhsosgsu@gmail.com>
# Use of this source code is governed by GPLv3 license that can be found
# in http://www.gnu.org/licenses/gpl-3.0.html
'''
这个模块主要是网盘的文件操作接口.
'''
import json
import os
import re
from lxml import html
from lxml.cssselect import CSSSelector as CSS
from bcloud import auth
from bcloud import const
from bcloud import encoder
from bcloud import hasher
from bcloud.log import logger
from bcloud import net
from bcloud.RequestCookie import RequestCookie
from bcloud import util
RAPIDUPLOAD_THRESHOLD = 256 * 1024 # 256K
def get_quota(cookie, tokens):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:get_quota 28')
'''获取当前的存储空间的容量信息.'''
url = ''.join([
const.PAN_API_URL,
'quota?channel=chunlei&clienttype=0&web=1',
'&t=', util.timestamp(),
])
req = net.urlopen(url, headers={'Cookie': cookie.header_output()})
if req:
content = req.data
return json.loads(content.decode())
else:
return None
def get_user_uk(cookie, tokens):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:get_user_uk 42')
'''获取用户的uk'''
url = 'http://yun.baidu.com'
req = net.urlopen(url, headers={'Cookie': cookie.header_output()})
if req:
content = req.data.decode()
match = re.findall('/share/home\?uk=(\d+)" target=', content)
if len(match) == 1:
return match[0]
else:
logger.warn('pcs.get_user_uk(), failed to parse uk, %s' % url)
return None
def get_user_info(tokens, uk):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:get_user_info 55')
'''获取用户的部分信息.
比如头像, 用户名, 自我介绍, 粉丝数等.
这个接口可用于查询任何用户的信息, 只要知道他/她的uk.
'''
url = ''.join([
const.PAN_URL,
'pcloud/user/getinfo?channel=chunlei&clienttype=0&web=1',
'&bdstoken=', tokens['bdstoken'],
'&query_uk=', uk,
'&t=', util.timestamp(),
])
req = net.urlopen(url)
if req:
info = json.loads(req.data.decode())
if info and info['errno'] == 0:
return info['user_info']
return None
def list_share(cookie, tokens, uk, page=1):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:list_share 75')
'''获取用户已经共享的所有文件的信息
uk - user key
page - 页数, 默认为第一页.
num - 一次性获取的共享文件的数量, 默认为100个.
'''
num = 100
start = 100 * (page - 1)
url = ''.join([
const.PAN_URL,
'pcloud/feed/getsharelist?',
'&t=', util.timestamp(),
'&categor=0&auth_type=1&request_location=share_home',
'&start=', str(start),
'&limit=', str(num),
'&query_uk=', str(uk),
'&channel=chunlei&clienttype=0&web=1',
'&bdstoken=', tokens['bdstoken'],
])
req = net.urlopen(url, headers={
'Cookie': cookie.header_output(),
'Referer': const.SHARE_REFERER,
})
if req:
content = req.data
return json.loads(content.decode())
else:
return None
def list_share_files(cookie, tokens, uk, shareid, dirname, page=1):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:list_share_files 105')
'''列举出用户共享的某一个目录中的文件信息
这个对所有用户都有效
uk - user key
shareid - 共享文件的ID值
dirname - 共享目录, 如果dirname为None, 说明这有可能是一个单独共享的文件,
这里, 需要调用list_share_single_file()
'''
if not dirname:
return list_share_single_file(cookie, tokens, uk, shareid)
url = ''.join([
const.PAN_URL,
'share/list?channel=chunlei&clienttype=0&web=1&num=50',
'&t=', util.timestamp(),
'&page=', str(page),
'&dir=', encoder.encode_uri_component(dirname),
'&t=', util.latency(),
'&shareid=', shareid,
'&order=time&desc=1',
'&uk=', uk,
'&_=', util.timestamp(),
'&bdstoken=', tokens['bdstoken'],
])
req = net.urlopen(url, headers={
'Cookie': cookie.header_output(),
'Referer': const.SHARE_REFERER,
})
if req:
content = req.data
info = json.loads(content.decode())
if info['errno'] == 0:
return info['list']
return list_share_single_file(cookie, tokens, uk, shareid)
def list_share_single_file(cookie, tokens, uk, shareid):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:list_share_single_file 140')
'''获取单独共享出来的文件.
目前支持的链接格式有:
* http://pan.baidu.com/wap/link?uk=202032639&shareid=420754&third=0
* http://pan.baidu.com/share/link?uk=202032639&shareid=420754
'''
def parse_share_page(content):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:parse_share_page 147')
tree = html.fromstring(content)
script_sel = CSS('script')
scripts = script_sel(tree)
for script in scripts:
if (script.text and (script.text.find('viewsingle_param') > -1 or
script.text.find('mpan.viewlist_param') > -1)):
break
else:
logger.warn('pcs.parse_share_page: failed to get filelist, %s', url)
return None
start = script.text.find('viewsingle_param.list=JSON.parse(')
end = script.text.find(');mpan.viewsingle_param.username')
if start == -1 or end == -1:
start = script.text.find('listArr:JSON.parse(')
end = script.text.find('),rootPath:')
if start == -1 or end == -1:
return None
else:
json_str = script.text[start+19:end]
else:
json_str = script.text[start+33:end]
try:
return json.loads(json.loads(json_str))
except ValueError:
logger.warn(traceback.format_exc())
return None
url = ''.join([
const.PAN_URL, 'wap/link',
'?shareid=', shareid,
'&uk=', uk,
'&third=0',
])
req = net.urlopen(url, headers={
'Cookie': cookie.header_output(),
'Referer': const.SHARE_REFERER,
})
if req:
return parse_share_page(req.data.decode())
else:
return None
def enable_share(cookie, tokens, fid_list):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:enable_share 190')
'''建立新的分享.
fid_list - 是一个list, 里面的每一条都是一个文件的fs_id
一次可以分享同一个目录下的多个文件/目录, 它们会会打包为一个分享链接,
这个分享链接还有一个对应的shareid. 我们可以用uk与shareid来在百度网盘里
面定位到这个分享内容.
@return - 会返回分享链接和shareid.
'''
url = ''.join([
const.PAN_URL,
'share/set?channel=chunlei&clienttype=0&web=1',
'&bdstoken=', tokens['bdstoken'],
])
data = encoder.encode_uri(
'fid_list={0}&schannel=0&channel_list=[]'.format(fid_list))
req = net.urlopen(url, headers={
'Cookie': cookie.header_output(),
'Content-type': const.CONTENT_FORM_UTF8,
}, data=data.encode())
if req:
content = req.data
return json.loads(content.decode())
else:
return None
def disable_share(cookie, tokens, shareid_list):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:disable_share 216')
'''取消分享.
shareid_list 是一个list, 每一项都是一个shareid
'''
url = ''.join([
const.PAN_URL,
'share/cancel?channel=chunlei&clienttype=0&web=1',
'&bdstoken=', tokens['bdstoken'],
])
data = 'shareid_list=' + encoder.encode_uri(json.dumps(shareid_list))
req = net.urlopen(url, headers={
'Cookie': cookie.header_output(),
'Content-type': const.CONTENT_FORM_UTF8,
}, data=data.encode())
if req:
content = req.data
return json.loads(content.decode())
else:
return None
def verify_share_password(uk, shareid, pwd, vcode=''):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:verify_share_password 237')
'''验证共享文件的密码.
如果密码正确, 会在返回的请求头里加入一个cookie: BDCLND
pwd - 四位的明文密码
vcode - 验证码; 目前还不支持
'''
url = ''.join([
const.PAN_URL,
'share/verify?&clienttype=0&web=1&channel=chunlei',
'&shareid=', shareid,
'&uk=', uk,
])
data = 'pwd={0}&vcode={1}'.format(pwd, vcode)
req = net.urlopen(url, data=data.encode())
if req:
content = req.data.decode()
info = json.loads(content)
errno = info.get('errno', 1)
if errno == 0:
return req.headers.get_all('Set-Cookie')
elif errno in (-19, -62, -63):
pass # TODO: need verify code
return None
def get_share_uk_and_shareid(cookie, url):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:get_share_uk_and_shareid 264')
'''从共享链接中提示uk和shareid.
如果共享文件需要输入密码, 就会将need_pwd设为True
如果成功, 返回(need_pwd, uk, shareid)
如果失败, 就返回None
目前支持的链接格式有:
* http://pan.baidu.com/wap/link?uk=202032639&shareid=420754&third=0
* http://pan.baidu.com/share/link?uk=202032639&shareid=420754
* http://pan.baidu.com/s/1i3iQY48
'''
def parse_share_uk(content):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:parse_share_uk 276')
'''代码片段如下:
yunData.SHARE_ID = "677200861";
yunData.SHARE_UK = "1295729848";
'''
uk_reg = re.compile('yunData.SHARE_UK\s*=\s*"(\d+)"')
shareid_reg = re.compile('yunData.SHARE_ID\s*=\s*"(\d+)"')
uk_match = uk_reg.search(content)
shareid_match = shareid_reg.search(content)
if uk_match and shareid_match:
return False, uk_match.group(1), shareid_match.group(1)
else:
return None
def parse_uk_from_url(url):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:parse_uk_from_url 291')
uk_reg = re.compile('uk=(\d+)')
uk_match = uk_reg.search(url)
shareid_reg = re.compile('shareid=(\d+)')
shareid_match = shareid_reg.search(url)
if not uk_match or not shareid_match:
return '', ''
uk = uk_match.group(1)
shareid = shareid_match.group(1)
return uk, shareid
# 识别加密链接
req = net.urlopen_without_redirect(url, headers={
'Cookie': cookie.header_output(),
})
if req and req.headers.get('Location'):
init_url = req.headers.get('Location')
if init_url.find('share/init') > -1:
uk, shareid = parse_uk_from_url(init_url)
return True, uk, shareid
# 处理短链接
if url.startswith('http://pan.baidu.com/s/'):
req = net.urlopen(url, headers={
'Cookie': cookie.header_output(),
})
if req:
return parse_share_uk(req.data.decode())
# 处理正常链接
uk, shareid = parse_uk_from_url(url)
return False, uk, shareid
def get_share_dirname(url):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:get_share_dirname 323')
'''从url中提取出当前的目录'''
dirname_match = re.search('(dir|path)=([^&]+)',
encoder.decode_uri_component(url))
if dirname_match:
return dirname_match.group(2)
else:
return None
def get_share_url_with_dirname(uk, shareid, dirname):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:get_share_url_with_dirname 332')
'''得到共享目录的链接'''
return ''.join([
const.PAN_URL, 'wap/link',
'?shareid=', shareid,
'&uk=', uk,
'&dir=', encoder.encode_uri_component(dirname),
'&third=0',
])
def share_transfer(cookie, tokens, shareid, uk, filelist, dest, upload_mode):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:share_transfer 342')
'''
将其他用户的文件保存到自己网盘里.
uk - 其他用户的uk
filelist - 要转移文件的列表, 是绝对路径
'''
ondup = const.UPLOAD_ONDUP[upload_mode]
url = ''.join([
const.PAN_URL,
'share/transfer?app_id=250528&channel=chunlei&clienttype=0&web=1',
'&bdstoken=', tokens['bdstoken'],
'&from=', uk,
'&shareid=', shareid,
'&ondup=', ondup,
'&async=1',
])
data = ''.join([
'path=', encoder.encode_uri_component(dest),
'&filelist=', encoder.encode_uri_component(json.dumps(filelist))
])
req = net.urlopen(url, headers={
'Cookie': cookie.header_output(),
'Content-Type': const.CONTENT_FORM_UTF8
}, data=data.encode())
if req:
content = req.data.decode()
return json.loads(content)
else:
return None
def list_inbox(cookie, tokens, start=0, limit=20):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:list_inbox 375')
'''获取收件箱里的文件信息.'''
url = ''.join([
const.PAN_URL,
'inbox/object/list?type=1',
'&start=', str(start),
'&limit=', str(limit),
'&_=', util.timestamp(),
'&channel=chunlei&clienttype=0&web=1',
'&bdstoken=', tokens['bdstoken'],
])
req = net.urlopen(url, headers={'Cookie': cookie.header_output()})
if req:
content = req.data
return json.loads(content.decode())
else:
return None
def list_trash(cookie, tokens, path='/', page=1, num=100):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:list_trash 393')
'''获取回收站的信息.
path - 目录的绝对路径, 默认是根目录
page - 页码, 默认是第一页
num - 每页有多少个文件, 默认是100个.
回收站里面的文件会被保存10天, 10天后会自动被清空.
回收站里面的文件不占用用户的存储空间.
'''
url = ''.join([
const.PAN_API_URL,
'recycle/list?channel=chunlei&clienttype=0&web=1',
'&num=', str(num),
'&t=', util.timestamp(),
'&dir=', encoder.encode_uri_component(path),
'&t=', util.latency(),
'&order=time&desc=1',
'&_=', util.timestamp(),
'&bdstoken=', tokens['bdstoken'],
])
req = net.urlopen(url, headers={'Cookie': cookie.header_output()})
if req:
content = req.data
return json.loads(content.decode())
else:
return None
def restore_trash(cookie, tokens, fidlist):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:restore_trash 420')
'''从回收站中还原文件/目录.
fildlist - 要还原的文件/目录列表, fs_id.
'''
url = ''.join([
const.PAN_API_URL,
'recycle/restore?channel=chunlei&clienttype=0&web=1',
'&t=', util.timestamp(),
'&bdstoken=', tokens['bdstoken'],
])
data = 'fidlist=' + encoder.encode_uri_component(json.dumps(fidlist))
req = net.urlopen(url, headers={
'Cookie': cookie.header_output(),
'Content-type': const.CONTENT_FORM_UTF8,
}, data=data.encode())
if req:
content = req.data
return json.loads(content.decode())
else:
return None
def delete_trash(cookie, tokens, fidlist):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:delete_trash 442')
'''批量将文件从回收站中删除, 这一步不可还原!'
fidlist - 待删除的目录/文件的fs_id 列表.
如果有一个文件的fs_id在回收站中不存在, 就会报错, 并返回.
'''
url = ''.join([
const.PAN_API_URL,
'recycle/delete?channel=chunlei&clienttype=0&web=1',
'&bdstoken=', tokens['bdstoken'],
])
data = 'fidlist=' + encoder.encode_uri_component(json.dumps(fidlist))
req = net.urlopen(url, headers={
'Cookie': cookie.header_output(),
'Content-type': const.CONTENT_FORM_UTF8,
}, data=data.encode())
if req:
content = req.data
return json.loads(content.decode())
else:
return None
def clear_trash(cookie, tokens):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:clear_trash 465')
'''清空回收站, 将里面的所有文件都删除.'''
url = ''.join([
const.PAN_API_URL,
'recycle/clear?channel=chunlei&clienttype=0&web=1',
'&t=', util.timestamp(),
'&bdstoken=', tokens['bdstoken'],
])
# 使用POST方式发送命令, 但data为空.
req = net.urlopen(url, headers={
'Cookie': cookie.header_output(),
}, data=''.encode())
if req:
content = req.data
return json.loads(content.decode())
else:
return None
def list_dir_all(cookie, tokens, path):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:list_dir_all 483')
'''得到一个目录中所有文件的信息, 并返回它的文件列表'''
pcs_files = []
page = 1
while True:
content = list_dir(cookie, tokens, path, page)
if not content:
return (path, None)
if not content['list']:
return (path, pcs_files)
pcs_files.extend(content['list'])
page = page + 1
def list_dir(cookie, tokens, path, page=1, num=100):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:list_dir 496')
'''得到一个目录中的所有文件的信息(最多100条记录).'''
timestamp = util.timestamp()
url = ''.join([
const.PAN_API_URL,
'list?channel=chunlei&clienttype=0&web=1',
'&num=', str(num),
'&t=', timestamp,
'&page=', str(page),
'&dir=', encoder.encode_uri_component(path),
'&t=', util.latency(),
'&order=time&desc=1',
'&_=', timestamp,
'&bdstoken=', tokens['bdstoken'],
])
req = net.urlopen(url, headers={
'Content-type': const.CONTENT_FORM_UTF8,
'Cookie': cookie.sub_output('BAIDUID', 'BDUSS', 'PANWEB', 'cflag'),
})
if req:
content = req.data
return json.loads(content.decode())
else:
return None
def mkdir(cookie, tokens, path):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:mkdir 521')
'''创建一个目录.
path 目录名, 绝对路径.
@return 返回一个dict, 里面包含了fs_id, ctime等信息.
'''
url = ''.join([
const.PAN_API_URL,
'create?a=commit&channel=chunlei&clienttype=0&web=1',
'&bdstoken=', tokens['bdstoken'],
])
data = ''.join([
'path=', encoder.encode_uri_component(path),
'&isdir=1&size=&block_list=%5B%5D&method=post',
])
req = net.urlopen(url, headers={
'Cookie': cookie.header_output(),
'Content-type': const.CONTENT_FORM_UTF8,
}, data=data.encode())
if req:
content = req.data
return json.loads(content.decode())
else:
return None
def delete_files(cookie, tokens, filelist):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:delete_files 546')
'''批量删除文件/目录.
filelist - 待删除的文件/目录列表, 绝对路径
'''
url = ''.join([
const.PAN_API_URL,
'filemanager?channel=chunlei&clienttype=0&web=1&opera=delete',
'&bdstoken=', tokens['bdstoken'],
])
data = 'filelist=' + encoder.encode_uri_component(json.dumps(filelist))
req = net.urlopen(url, headers={
'Content-type': const.CONTENT_FORM_UTF8,
'Cookie': cookie.header_output(),
}, data=data.encode())
if req:
content = req.data
return json.loads(content.decode())
else:
return None
def rename(cookie, tokens, filelist):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:rename 567')
'''批量重命名目录/文件.
只能修改文件名, 不能修改它所在的目录.
filelist 是一个list, 里面的每一项都是一个dict, 每个dict包含两部分:
path - 文件的绝对路径, 包含文件名.
newname - 新名称.
'''
url = ''.join([
const.PAN_API_URL,
'filemanager?channel=chunlei&clienttype=0&web=1&opera=rename',
'&bdstoken=', tokens['bdstoken'],
])
data = 'filelist=' + encoder.encode_uri_component(json.dumps(filelist))
req = net.urlopen(url, headers={
'Content-type': const.CONTENT_FORM_UTF8,
'Cookie': cookie.header_output(),
}, data=data.encode())
if req:
content = req.data
return json.loads(content.decode())
else:
return None
def move(cookie, tokens, filelist):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:move 592')
'''移动文件/目录到新的位置.
filelist 是一个list, 里面包含至少一个dict, 每个dict都有以下几项:
path - 文件的当前的绝对路径, 包括文件名.
dest - 文件的目标绝对路径, 不包括文件名.
newname - 文件的新名称; 可以与保持原来的文件名一致, 也可以给一个新名称.
'''
url = ''.join([
const.PAN_API_URL,
'filemanager?channel=chunlei&clienttype=0&web=1&opera=move',
'&bdstoken=', tokens['bdstoken'],
])
data = 'filelist=' + encoder.encode_uri_component(json.dumps(filelist))
req = net.urlopen(url, headers={
'Cookie': cookie.header_output(),
'Content-type': const.CONTENT_FORM_UTF8,
}, data=data.encode())
if req:
content = req.data
return json.loads(content.decode())
else:
return None
def copy(cookie, tokens, filelist):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:copy 616')
'''复制文件/目录到新位置.
filelist 是一个list, 里面的每一项都是一个dict, 每个dict都有这几项:
path - 文件/目录的当前的绝对路径, 包含文件名
dest - 要复制到的目的路径, 不包含文件名
newname - 文件/目录的新名称; 可以保持与当前名称一致.
'''
url = ''.join([
const.PAN_API_URL,
'filemanager?channel=chunlei&clienttype=0&web=1&opera=copy',
'&bdstoken=', tokens['bdstoken'],
])
data = 'filelist=' + encoder.encode_uri_component(json.dumps(filelist))
req = net.urlopen(url, headers={
'Cookie': cookie.header_output(),
'Content-type': const.CONTENT_FORM_UTF8,
}, data=data.encode())
if req:
content = req.data
return json.loads(content.decode())
else:
return None
def get_category(cookie, tokens, category, page=1):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:get_category 641')
'''获取一个分类中的所有文件信息, 比如音乐/图片
目前的有分类有:
视频 - 1
音乐 - 2
图片 - 3
文档 - 4
应用 - 5
其它 - 6
BT种子 - 7
'''
timestamp = util.timestamp()
url = ''.join([
const.PAN_API_URL,
'categorylist?channel=chunlei&clienttype=0&web=1',
'&category=', str(category),
'&pri=-1&num=100',
'&t=', timestamp,
'&page=', str(page),
'&order=time&desc=1',
'&_=', timestamp,
'&bdstoken=', cookie.get('STOKEN').value,
])
req = net.urlopen(url, headers={'Cookie': cookie.header_output()})
if req:
content = req.data
return json.loads(content.decode())
else:
return None
def get_download_link(cookie, tokens, path):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:get_download_link 672')
'''在下载之前, 要先获取最终的下载链接.
path - 一个文件的绝对路径.
@return red_url, red_url 是重定向后的URL, 如果获取失败,
就返回原来的dlink;
'''
metas = get_metas(cookie, tokens, path)
if (not metas or metas.get('errno', -1) != 0 or
'info' not in metas or len(metas['info']) != 1):
logger.error('pcs.get_download_link(): %s' % metas)
return None
dlink = metas['info'][0]['dlink']
url = '{0}&cflg={1}'.format(dlink, cookie.get('cflag').value)
req = net.urlopen_without_redirect(url, headers={
'Cookie': cookie.sub_output('BAIDUID', 'BDUSS', 'cflag'),
'Accept': const.ACCEPT_HTML,
})
if not req:
return url
else:
return req.getheader('Location', url)
def stream_download(cookie, tokens, path):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:stream_download 696')
'''下载流媒体文件.
path - 流文件的绝对路径.
'''
url = ''.join([
const.PCS_URL_D,
'file?method=download',
'&path=', encoder.encode_uri_component(path),
'&app_id=250528',
])
req = net.urlopen_without_redirect(url, headers=
{'Cookie': cookie.header_output()})
if req:
return req
else:
return None
def get_streaming_playlist(cookie, path, video_type='M3U8_AUTO_480'):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:get_streaming_playlist 714')
'''获取流媒体(通常是视频)的播放列表.
默认得到的是m3u8格式的播放列表, 因为它最通用.
path - 视频的绝对路径
video_type - 视频格式, 可以根据网速及片源, 选择不同的格式.
'''
url = ''.join([
const.PCS_URL,
'file?method=streaming',
'&path=', encoder.encode_uri_component(path),
'&type=', video_type,
'&app_id=250528',
])
req = net.urlopen(url, headers={'Cookie': cookie.header_output()})
if req:
return req.data
else:
return None
#def upload_option(cookie, path):
# '''上传之前的检查.
#
# path - 准备在服务器上放到的绝对路径.
# '''
# dir_name, file_name = os.path.split(path)
# url = ''.join([
# const.PCS_URL_C,
# 'file?method=upload&app_id=250528&ondup=newcopy',
# '&dir=', encoder.encode_uri_component(dir_name),
# '&filename=', encoder.encode_uri_component(file_name),
# '&', cookie.sub_output('BDUSS'),
# ])
# resp = net.urloption(url, headers={'Accept': const.ACCEPT_HTML})
# if resp:
# return resp.getheaders()
# else:
# return None
def upload(cookie, source_path, path, upload_mode):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:upload 754')
'''上传一个文件.
这个是使用的网页中的上传接口.
upload_mode - const.UploadMode, 如果文件已在服务器上存在:
* overwrite, 直接将其重写.
* newcopy, 保留原先的文件, 并在新上传的文件名尾部加上当前时间戳.
'''
ondup = const.UPLOAD_ONDUP[upload_mode]
dir_name, file_name = os.path.split(path)
url = ''.join([
const.PCS_URL_C,
'file?method=upload&app_id=250528',
'&ondup=', ondup,
'&dir=', encoder.encode_uri_component(dir_name),
'&filename=', encoder.encode_uri_component(file_name),
'&', cookie.sub_output('BDUSS'),
])
with open(source_path, 'rb') as fh:
data = fh.read()
fields = []
files = [('file', file_name, data)]
headers = {'Accept': const.ACCEPT_HTML, 'Origin': const.PAN_URL}
req = net.post_multipart(url, headers, fields, files)
if req:
return json.loads(req.data.decode())
else:
return None
def rapid_upload(cookie, tokens, source_path, path, upload_mode):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:rapid_upload 783')
'''快速上传'''
ondup = const.UPLOAD_ONDUP[upload_mode]
content_length = os.path.getsize(source_path)
assert content_length > RAPIDUPLOAD_THRESHOLD, 'file size is not satisfied!'
dir_name, file_name = os.path.split(path)
content_md5 = hasher.md5(source_path)
slice_md5 = hasher.md5(source_path, 0, RAPIDUPLOAD_THRESHOLD)
url = ''.join([
const.PCS_URL_C,
'file?method=rapidupload&app_id=250528',
'&ondup=', ondup,
'&dir=', encoder.encode_uri_component(dir_name),
'&filename=', encoder.encode_uri_component(file_name),
'&content-length=', str(content_length),
'&content-md5=', content_md5,
'&slice-md5=', slice_md5,
'&path=', encoder.encode_uri_component(path),
'&', cookie.sub_output('BDUSS'),
'&bdstoken=', tokens['bdstoken'],
])
req = net.urlopen(url, headers={'Cookie': cookie.header_output()})
if req:
return json.loads(req.data.decode())
else:
return None
def slice_upload(cookie, data):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:slice_upload 810')
'''分片上传一个大文件
分片上传完成后, 会返回这个分片的MD5, 用于最终的文件合并.
如果上传失败, 需要重新上传.
不需要指定上传路径, 上传后的数据会被存储在服务器的临时目录里.
data - 这个文件分片的数据.
'''
url = ''.join([
const.PCS_URL_C,
'file?method=upload&type=tmpfile&app_id=250528',
'&', cookie.sub_output('BDUSS'),
])
fields = []
files = [('file', ' ', data)]
headers = {'Accept': const.ACCEPT_HTML,'Origin': const.PAN_URL}
req = net.post_multipart(url, headers, fields, files)
if req:
return json.loads(req.data.decode())
else:
return None
def create_superfile(cookie, path, block_list):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:create_superfile 832')
'''合并slice_upload()中产生的临时文件
path - 文件在服务器上的绝对路径
block_list - 这些文件分片的MD5列表
返回完整的文件pcs信息.
'''
url = ''.join([
const.PCS_URL_C,
'file?method=createsuperfile&app_id=250528',
'&path=', encoder.encode_uri_component(path),
'&', cookie.sub_output('BDUSS'),
])
param = {'block_list': block_list}
data = 'param=' + json.dumps(param)
req = net.urlopen(url, headers={'Cookie': cookie.header_output()},
data=data.encode())
if req:
return json.loads(req.data.decode())
else:
return None
def get_metas(cookie, tokens, filelist, dlink=True):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:get_metas 855')
'''获取多个文件的metadata.
filelist - 一个list, 里面是每个文件的绝对路径.
也可以是一个字符串, 只包含一个文件的绝对路径.
dlink - 是否包含下载链接, 默认为True, 包含.
@return 包含了文件的下载链接dlink, 通过它可以得到最终的下载链接.
'''
if isinstance(filelist, str):
filelist = [filelist, ]
url = ''.join([
const.PAN_API_URL,
'filemetas?channel=chunlei&clienttype=0&web=1',
'&bdstoken=', tokens['bdstoken'],
])
if dlink:
data = ('dlink=1&target=' +
encoder.encode_uri_component(json.dumps(filelist)))
else:
data = ('dlink=0&target=' +
encoder.encode_uri_component(json.dumps(filelist)))
req = net.urlopen(url, headers={
'Cookie': cookie.sub_output('BDUSS'),
'Content-type': const.CONTENT_FORM,
}, data=data.encode())
if req:
content = req.data
return json.loads(content.decode())
else:
return None
def search(cookie, tokens, key, path='/'):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:search 887')
'''搜索全部文件, 根据文件名.
key - 搜索的关键词
path - 如果指定目录名的话, 只搜索本目录及其子目录里的文件名.
'''
url = ''.join([
const.PAN_API_URL,
'search?channel=chunlei&clienttype=0&web=1',
'&dir=', path,
'&key=', key,
'&recursion',
'&timeStamp=', util.latency(),
'&bdstoken=', tokens['bdstoken'],
])
req = net.urlopen(url, headers={'Cookie': cookie.header_output()})
if req:
content = req.data
return json.loads(content.decode())
else:
return None
def cloud_add_link_task(cookie, tokens, source_url, save_path,
vcode='', vcode_input=''):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:cloud_add_link_task 909')
'''新建离线下载任务.
source_url - 可以是http/https/ftp等一般的链接
可以是eMule这样的链接
path - 要保存到哪个目录, 比如 /Music/, 以/开头, 以/结尾的绝对路径.
'''
url = ''.join([
const.PAN_URL,
'rest/2.0/services/cloud_dl?channel=chunlei&clienttype=0&web=1',
'&bdstoken=', tokens['bdstoken'],
])
type_ = ''
if source_url.startswith('ed2k'):
type_ = '&type=3'
if not save_path.endswith('/'):
save_path = save_path + '/'
data = [
'method=add_task&app_id=250528',
'&source_url=', encoder.encode_uri_component(source_url),
'&save_path=', encoder.encode_uri_component(save_path),
'&type=', type_,
]
if vcode:
data.append('&input=')
data.append(vcode_input)
data.append('&vcode=')
data.append(vcode)
data = ''.join(data)
req = net.urlopen(url, headers={'Cookie': cookie.header_output()},
data=data.encode())
if req:
content = req.data
return json.loads(content.decode())
else:
return None
def cloud_add_bt_task(cookie, tokens, source_url, save_path, selected_idx,
file_sha1='', vcode='', vcode_input=''):
print('/usr/local/lib/python3.4/dist-packages/bcloud/pcs.py:cloud_add_bt_task 947')
'''新建一个BT类的离线下载任务, 包括magent磁链.
source_path - BT种子所在的绝对路径
save_path - 下载的文件要存放到的目录
selected_idx - BT种子中, 包含若干个文件, 这里, 来指定要下载哪些文件,
从1开始计数.
file_sha1 - BT种子的sha1值, 如果是magent的话, 这个sha1值可以为空
vcode - 验证码的vcode
vcode_input - 用户输入的四位验证码
'''
url = ''.join([