pan.baidu.com.py

#!/usr/bin/env python2
# vim: set fileencoding=utf8

import os
import sys
import functools
import requests
requests.packages.urllib3.disable_warnings() # disable urllib3's warnings https://urllib3.readthedocs.org/en/latest/security.html#insecurerequestwarning
from requests_toolbelt import MultipartEncoder
import urllib
import json
import cPickle as pk
import re
import time
import argparse
from random import SystemRandom
random = SystemRandom()
import select
import base64
import md5
import rsa
from zlib import crc32
import cStringIO
import signal

############################################################
# Defines that should never be changed
OneK = 1024
OneM = OneK * OneK
OneG = OneM * OneK
OneT = OneG * OneK
OneP = OneT * OneK
OneE = OneP * OneK

############################################################
# Default values
MinRapidUploadFileSize = 256 * OneK
DefaultSliceSize = 10 * OneM
MaxSliceSize = 2 * OneG
MaxSlicePieces = 1024
ENoError = 0

CIPHERS = [
    "aes-256-cfb", "aes-128-cfb", "aes-192-cfb",
    "aes-256-ofb", "aes-128-ofb", "aes-192-ofb",
    "aes-128-ctr", "aes-192-ctr", "aes-256-ctr",
    "aes-128-cfb8", "aes-192-cfb8", "aes-256-cfb8",
    "aes-128-cfb1", "aes-192-cfb1", "aes-256-cfb1",
    "bf-cfb", "camellia-128-cfb", "camellia-192-cfb",
    "camellia-256-cfb", "cast5-cfb", "chacha20",
    "idea-cfb", "rc2-cfb", "rc4-md5", "salsa20", "seed-cfb"
]

############################################################
# wget exit status
wget_es = {
    0: "No problems occurred.",
    2: "User interference.",
    1<<8: "Generic error code.",
    2<<8: "Parse error - for instance, when parsing command-line " \
        "optio.wgetrc or .netrc...",
    3<<8: "File I/O error.",
    4<<8: "Network failure.",
    5<<8: "SSL verification failure.",
    6<<8: "Username/password authentication failure.",
    7<<8: "Protocol errors.",
    8<<8: "Server issued an error response."
}
############################################################

# file extensions
mediatype = [
    ".wma", ".wav", ".mp3", ".aac", ".ra", ".ram", ".mp2", ".ogg", \
    ".aif", ".mpega", ".amr", ".mid", ".midi", ".m4a", ".m4v", ".wmv", \
    ".rmvb", ".mpeg4", ".mpeg2", ".flv", ".avi", ".3gp", ".mpga", ".qt", \
    ".rm", ".wmz", ".wmd", ".wvx", ".wmx", ".wm", ".swf", ".mpg", ".mp4", \
    ".mkv", ".mpeg", ".mov", ".mdf", ".iso", ".asf", ".vob"
]
imagetype = [
    ".jpg", ".jpeg", ".gif", ".bmp", ".png", ".jpe", ".cur", ".svg", \
    ".svgz", ".tif", ".tiff", ".ico"
]
doctype = [
    ".doc", ".docx", ".xls", ".xlsx", ".ppt", ".pptx", ".vsd", ".txt", ".pdf", \
    ".ods", ".ots", ".odt", ".rtf", ".dot", ".dotx", ".odm", ".pps", ".pot", \
    ".xlt", ".xltx", ".csv", ".ppsx", ".potx", ".epub", ".apk", ".exe", \
    ".msi", ".ipa", ".torrent", ".mobi"
]
archivetype = [
    ".7z", ".a", ".ace", ".afa", ".alz", ".android", ".apk", ".ar", \
    ".arc", ".arj", ".b1", ".b1", ".ba", ".bh", ".bz2", ".cab", ".cab", \
    ".cfs", ".chm", ".cpio", ".cpt", ".cqm", ".dar", ".dd", ".dgc", ".dmg", \
    ".ear", ".ecc", ".eqe", ".exe", ".f", ".gca", ".gz", ".ha", ".hki", \
    ".html", ".ice", ".id", ".infl", ".iso", ".jar", ".kgb", ".lbr", \
    ".lha", ".lqr", ".lz", ".lzh", ".lzma", ".lzo", ".lzx", ".mar", ".ms", \
    ".net", ".package", ".pak", ".paq6", ".paq7", ".paq8", ".par", ".par2", \
    ".partimg", ".pea", ".pim", ".pit", ".qda", ".rar", ".rk", ".rz", \
    ".s7z", ".sda", ".sea", ".sen", ".sfark", ".sfx", ".shar", ".sit", \
    ".sitx", ".sqx", ".tar", ".tbz2", ".tgz", ".tlz", ".tqt", ".uc", \
    ".uc0", ".uc2", ".uca", ".ucn", ".ue2", ".uha", ".ur2", ".war", ".web", \
    ".wim", ".x", ".xar", ".xp3", ".xz", ".yz1", ".z", ".zip", ".zipx", \
    ".zoo", ".zpaq", ".zz"
]

s = '\x1b[%s;%sm%s\x1b[0m'       # terminual color template

cookie_file = os.path.join(os.path.expanduser('~'), '.bp.cookies')
upload_datas_path = os.path.join(os.path.expanduser('~'), '.bp.pickle')
save_share_path = os.path.join(os.path.expanduser('~'), '.bp.ss.pickle')

headers = {
    "Accept": "application/json, text/javascript, text/html, */*; q=0.01",
    "Accept-Encoding":"gzip, deflate, sdch",
    "Accept-Language":"en-US,en;q=0.8,zh-CN;q=0.6,zh;q=0.4,zh-TW;q=0.2",
    "Referer":"http://pan.baidu.com/disk/home",
    "X-Requested-With": "XMLHttpRequest",
    "User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36",
    "Connection": "keep-alive",
}

ss = requests.session()
ss.headers.update(headers)

def import_shadowsocks():
    try:
        global encrypt
        from shadowsocks import encrypt
    except ImportError:
        print s % (1, 93, '  !! you don\'t install shadowsocks for python2.')
        print s % (1, 97, '  install shadowsocks:')
        print s % (1, 92, '  pip2 install shadowsocks')
        sys.exit(1)

def get_abspath(pt):
    if '~' == pt[0]:
        path = os.path.expanduser(pt)
    else:
        path = os.path.abspath(pt)
    if os.path.exists(path):
        return path
    else:
        print s % (1, 91, '  !! path isn\'t existed.'), pt
        return None

def make_server_path(cwd, path):
    def cd(cwd, part):
        if part == '..':
            cwd = os.path.dirname(cwd)
        elif part == '.':
            pass
        elif part == '':
            pass
        elif part == '...':
            cwd = os.path.dirname(cwd)
            cwd = os.path.dirname(cwd)
        else:
            cwd = os.path.join(cwd, part)
        return cwd

    if not path or path[0] == '/':
        return path
    else:
        parts = path.split('/')
        for p in parts:
            cwd = cd(cwd, p)
        return cwd

def fast_pcs_server(j):
    if 'fs' not in args.type_:
        return j

    do = lambda dlink: \
        re.sub(r'://[^/]+?/', '://www.baidupcs.com/', dlink)
        #re.sub(r'://[^/]+?/', '://c.pcs.baidu.com/', dlink)

    if isinstance(j, dict) and j.get('info') and len(j['info']) > 0:
        for i in xrange(len(j['info'])):
            if j['info'][i].get('dlink'):
                j['info'][i]['dlink'] = do(j['info'][i]['dlink'])
    else:
        j = do(j)
    return j

def is_wenxintishi(dlink):
    while True:
        try:
            res = ss.head(dlink)
            break
        except requests.exceptions.ConnectionError:
            time.sleep(2)
    location = res.headers.get('location', '')
    if 'wenxintishi' in location:
        return True
    else:
        return False

# https://stackoverflow.com/questions/1094841/reusable-library-to-get-human-readable-version-of-file-size
def sizeof_fmt(num):
    for x in ['B','KB','MB','GB']:
        if num < 1024.0:
            return "%3.1f%s" % (num, x)
        num /= 1024.0
    return "%3.1f%s" % (num, 'TB')

def print_process_bar(point, total, slice_size,
                      start_time=None, pre='', suf='', msg=''):
    length = 20
    nowpoint = point / (total + 0.0)
    percent = round(100 * nowpoint, 1)
    now = time.time()
    speed = sizeof_fmt(slice_size / (now - start_time)) + '/s'
    t = int(nowpoint*length)

    msg = '\r' + ' '.join([pre, '|%s%s|' % ('='*t, ' '*(length - t)), \
        str(percent) + '%', speed, msg, suf])
    sys.stdout.write(msg)
    sys.stdout.flush()
    return now


class panbaiducom_HOME(object):
    def __init__(self):
        self._download_do = self._play_do if args.play else self._download_do
        self.ondup = 'overwrite'
        self.accounts = self._check_cookie_file()
        self.dsign = None
        self.timestamp = None

        self.highlights = []
        if any([args.tails, args.heads, args.includes]):
            for tail in args.tails:
                self.highlights.append({'text': tail.decode('utf8', 'ignore'),
                                        'is_regex': 0})
            for head in args.heads:
                self.highlights.append({'text': head.decode('utf8', 'ignore'),
                                        'is_regex': 0})
            for include in args.includes:
                self.highlights.append({'text': include.decode('utf8', 'ignore'),
                                        'is_regex': 1})

        if 'ec' in args.type_ or 'dc' in args.type_ or args.comd == 'dc':
            import_shadowsocks()

    def _request(self, method, url, action, **kwargs):
        i = 0
        while i < 3:
            i += 1
            response = ss.request(method, url, **kwargs)
            if not (response.ok is True and response.status_code == 200):
                continue
            else:
                return response

        self.save_cookies()

        print s % (1, 91, ' ! [{}] Server error'.format(action))
        sys.exit()

    @staticmethod
    def _check_cookie_file():
        def correct_do():
            with open(cookie_file, 'wb') as g:
                pk.dump({}, g)
            print s % (1, 97, '  please login')
            return

        if not os.path.exists(cookie_file):
            correct_do()
            return {}

        try:
            j = pk.load(open(cookie_file))
        except:
            correct_do()
            return {}

        if type(j) != type({}):
            correct_do()
            return {}

        for i in j:
            if type(j[i]) != type({}):
                del j[i]
            else:
                if not j[i].get('cookies'):
                    del j[i]

        return j

    def init(self):
        if self.accounts:
            j = self.accounts
            u = [u for u in j if j[u]['on']]
            if u:
                user = u[0]
                self.user = user
                self.cwd = j[user]['cwd'] if j[user].get('cwd') else '/'
                ss.cookies.update(j[user]['cookies'])
            else:
                print s % (1, 91, '  !! no account is online, please login or userchange')
                sys.exit(1)

            if not self.check_login():
                print s % (1, 91, '  !! cookie is invalid, please login.'), u[0]
                del j[u[0]]
                with open(cookie_file, 'w') as g:
                    pk.dump(j, g)
                sys.exit(1)
        else:
            print s % (1, 97, '  no account, please login')
            sys.exit(1)

    @staticmethod
    def save_img(url, ext):
        path = os.path.join(os.path.expanduser('~'), 'vcode.%s' % ext)
        with open(path, 'w') as g:
            res = ss.get(url)
            data = res.content
            g.write(data)
        print "  ++ 验证码已保存至", s % (1, 97, path)
        input_code = raw_input(s % (2, 92, "  输入验证码: "))
        return input_code

    def check_login(self):
        html_string = self._request('GET', 'http://pan.baidu.com/disk/home', 'check_login').content

        if '"loginstate":1' not in html_string:
            print s % (1, 91, '  -- check_login fail\n')
            return False
        else:
            #print s % (1, 92, '  -- check_login success\n')
            #self.get_dsign()
            #self.save_cookies()
            return True

    def login(self, username, password):
        print s % (1, 97, '\n  -- login')

        # error_message: at _check_account_exception from
        # https://github.com/ly0/baidupcsapi/blob/master/baidupcsapi/api.py
        login_error_msg = {
                '-1': '系统错误, 请稍后重试',
                 '1': '输入的帐号格式不正确',
                 '3': '验证码不存在或已过期,请重新输入',
                 '4': '输入的帐号或密码有误',
                 '5': '请重新登录',
                 '6': '验证码输入错误',
                '16': '帐号因安全问题已被限制登录',
               '257': '需要验证码',
            '100005': '系统错误, 请稍后重试',
            '120016': '未知错误 120016',
            '120019': '近期登录次数过多, 请先通过 passport.baidu.com 解除锁定',
            '120021': '登录失败,重新登录',
            '500010': '登录过于频繁,请24小时后再试',
            '400031': '账号异常',
            '401007': '手机号关联了其他帐号，请选择登录'
        }

        self._request('GET', 'http://www.baidu.com', 'login')

        # Get token
        # token = self._get_bdstoken()
        resp = self._request('GET', 'https://passport.baidu.com/v2/api/?getapi&tpl=netdisk'
                      '&apiver=v3&tt={}&class=login&logintype=basicLogin'.format(int(time.time())),
                             'login')

        _json = json.loads(resp.content.replace('\'', '"'))
        if _json['errInfo']['no'] != "0":
            print s % (1, 91, ' ! Can\'t get token')
            sys.exit(1)

        token = _json['data']['token']
        code_string = _json['data']['codeString']

        # get publickey
        # url = ('https://passport.baidu.com/v2/getpublickey?&token={}'
               # '&tpl=netdisk&apiver=v3&tt={}').format(token, int(time.time()))
        # r = ss.get(url)
        # j = json.loads(r.content.replace('\'', '"'))
        # pubkey = j['pubkey']
        # key = rsa.PublicKey.load_pkcs1_openssl_pem(pubkey)
        # password_encoded = base64.b64encode(rsa.encrypt(password, key))
        # rsakey = j['key']

        # Construct post body
        verifycode = ''
        while True:
            data = {
                "staticpage": "http://pan.baidu.com/res/static/thirdparty/pass_v3_jump.html",
                "charset": "utf-8",
                "token": token,
                "tpl": "netdisk",
                "subpro": "",
                "apiver": "v3",
                "tt": int(time.time()),
                "codestring": code_string,
                "safeflg": "0",
                "u": "http://pan.baidu.com/",
                "isPhone": "",
                "quick_user": "0",
                "logintype": "basicLogin",
                "logLoginType": "pc_loginBasic",
                "idc": "",
                "loginmerge": "true",
                "username": username,
                "password": password,
                "verifycode": verifycode,
                "mem_pass": "on",
                "rsakey": "",
                "crypttype": "",
                "ppui_logintime": "2602",
                "callback": "parent.bd__pcbs__ahhlgk",
            }

            # Post!
            # XXX : do not handle errors
            url = 'https://passport.baidu.com/v2/api/?login'
            r = ss.post(url, data=data)

            # Callback for verify code if we need
            #code_string = r.content[r.content.index('(')+1:r.content.index(')')]
            errno = re.search(r'err_no=(\d+)', r.content).group(1)
            if ss.cookies.get('BDUSS'):
                # ss.get("http://pan.baidu.com/disk/home")
                break
            elif errno in ('257', '3', '6'):
                print s % (1, 91, ' ! Error %s:' % errno), \
                    login_error_msg[errno]
                t = re.search('codeString=(.+?)&', r.content)
                code_string = t.group(1) if t else ""
                vcurl = 'https://passport.baidu.com/cgi-bin/genimage?' + code_string
                verifycode = self.save_img(vcurl, 'jpg') if code_string != "" else ""
                data['codestring'] = code_string
                data['verifycode'] = verifycode
                #self.save_cookies()
            else:
                print s % (1, 91, ' ! Error %s:' % errno), \
                    login_error_msg.get(errno, "unknow, please feedback to author")
                sys.exit(1)

    def save_cookies(self, username=None, on=0, tocwd=False):
        if not username: username = self.user
        accounts = self.accounts
        accounts[username] = accounts.get(username, {})
        accounts[username]['cookies'] = \
            accounts[username].get('cookies', ss.cookies.get_dict())
        accounts[username]['on'] = on
        quota = self._get_quota()
        capacity = '%s/%s' % (sizeof_fmt(quota['used']), sizeof_fmt(quota['total']))
        accounts[username]['capacity'] = capacity
        if hasattr(self, 'cwd'):
            if not accounts[username].get('cwd'):
                accounts[username]['cwd'] = '/'
            if tocwd: accounts[username]['cwd'] = self.cwd
        else:
            accounts[username]['cwd'] = '/'
        for u in accounts:
            if u != username and on:
                accounts[u]['on'] = 0
        with open(cookie_file, 'w') as g:
            pk.dump(accounts, g)

    def _get_bdstoken(self):
        if hasattr(self, 'bdstoken'):
            return self.bdstoken

        resp = self._request('GET', 'http://pan.baidu.com/disk/home',
                             '_get_bdstoken')

        html_string = resp.content

        mod = re.search(r'"bdstoken":"(.+?)"', html_string)
        if mod:
            self.bdstoken = mod.group(1)
            return self.bdstoken
        else:
            print s % (1, 91, ' ! Can\'t get bdstoken')
            sys.exit(1)

        # self.bdstoken = md5.new(str(time.time())).hexdigest()

    #def _sift(self, fileslist, name=None, size=None, time=None, head=None, tail=None, include=None, exclude=None):
    def _sift(self, fileslist, **arguments):
        """
        a filter for time, size, name, head, tail, include, exclude, shuffle
        support regular expression
        """

        # for shuffle
        if 's' in args.type_:
            random.shuffle(fileslist)
            return fileslist

        # for time
        elif arguments.get('name'):
            reverse = None
            if arguments['name'] == 'reverse':
                reverse = True
            elif arguments['name'] == 'no_reverse':
                reverse = False
            fileslist = sorted(fileslist, key=lambda k: k['server_filename'],
                               reverse=reverse)

        # for size
        elif arguments.get('size'):
            reverse = None
            if arguments['size'] == 'reverse':
                reverse = True
            elif arguments['size'] == 'no_reverse':
                reverse = False
            fileslist = sorted(fileslist, key=lambda k: k['size'],
                               reverse=reverse)

        # for time
        elif arguments.get('time'):
            reverse = None
            if arguments['time'] == 'reverse':
                reverse = True
            elif arguments['time'] == 'no_reverse':
                reverse = False
            fileslist = sorted(fileslist, key=lambda k: k['server_mtime'],
                               reverse=reverse)

        # for head, tail, include, exclude
        heads = args.heads
        tails = args.tails
        includes = args.includes
        excludes = args.excludes
        keys1, keys2, keys3, keys4 = [], [], [], []
        if heads or tails or includes or excludes:
            tdict = {
                fileslist[i]['server_filename'] : i for i in xrange(len(fileslist))
            }
            for head in heads:
                keys1 += [
                    i for i in tdict.keys()
                        if i.lower().startswith(
                            head.decode('utf8', 'ignore').lower()
                        )
                ]
            for tail in tails:
                keys2 += [
                    i for i in tdict.keys()
                          if i.lower().endswith(
                              tail.decode('utf8', 'ignore').lower()
                          )
                ]
            for include in includes:
                keys3 += [
                    i for i in tdict.keys()
                          if re.search(
                              include.decode('utf8', 'ignore'), i, flags=re.I
                          )
                ]
            for exclude in excludes:
                keys4 += [
                    i for i in tdict.keys()
                          if not re.search(
                              exclude.decode('utf8', 'ignore'), i, flags=re.I
                          )
                ]

            # intersection
            keys = [set(i) for i in [keys1, keys2, keys3, keys4] if i]
            if len(keys) > 1:
                tkeys = keys[0]
                for i in keys:
                    tkeys &= i
                keys = tkeys
            elif len(keys) == 1:
                keys = keys[0]
            elif len(keys) == 0:
                keys = []
                return []

            indexs = [tdict[i] for i in keys]
            indexs.sort()
            fileslist = [fileslist[i] for i in indexs]

        dirs = [i for i in fileslist if i['isdir']]
        t, tt = [], []
        if 'e' in args.type_:
            for i in dirs:
                d = i['path'].encode('utf8')
                j = self._get_file_list('name', None, d, 1, all=False)
                if not j['list']:
                    t.append(i)
                else:
                    tt.append(i)
        if 'e' in args.type_: dirs = t
        if 'ne' in args.type_: dirs = tt
        files = [i for i in fileslist if not i['isdir']]
        if arguments.get('desc') == 1:
            dirs.reverse()
            files.reverse()

        if 'f' in args.type_:
            fileslist = files
        elif 'd' in args.type_:
            fileslist = dirs
        else:
            fileslist = dirs + files

        return fileslist

    def _get_path(self, url):
        t = re.search(r'path=(.+?)(&|$)', url)
        if t:
            t = t.group(1)
            t = urllib.unquote_plus(t)
            t = urllib.unquote_plus(t)
            return t
        else:
            return url

    def _get_quota(self):
        url = 'http://pan.baidu.com/api/quota'

        resp = self._request('GET', url, '_get_quota')

        j = resp.json()
        if j['errno'] != 0:
            print s % (1, 92, '  !! Error at _get_quota')
            sys.exit(1)
        else:
            return j

    def _get_file_list(self, order, desc, dir_, num, all=True):
        t = {'Referer':'http://pan.baidu.com/disk/home'}
        theaders = headers
        theaders.update(t)

        p = {
            "channel": "chunlei",
            "clienttype": 0,
            "web": 1,
            "showempty": 1,
            "num": num,   ## max amount is 10000
            "t": int(time.time()*1000),
            "dir": dir_,
            "page": 1,
            "desc": 1,   ## reversely
            "order": order, ## sort by name, or size, time
            "_": int(time.time()*1000),
            # "bdstoken": self._get_bdstoken(),
        }
        if not desc: del p['desc']
        url = 'http://pan.baidu.com/api/list'

        infos = []
        while True:
            # r = ss.get(url, params=p, headers=theaders)
            r = ss.get(url, params=p)
            j = r.json()
            if j['errno'] != 0:
                print s % (1, 91, '  error: _get_file_list'), '--', j
                sys.exit(1)
            else:
                infos += j['list']

            if not all: return j

            if len(infos) == num:
                p['page'] += 1
            else:
                j['list'] = infos
                return j

    def _get_dsign(self):
        # if self.dsign is not None:
            # return None

        url = 'http://pan.baidu.com/disk/home'
        r = self._request('GET', url, '_get_dsign')
        html = r.content

        sign1 = re.search(r'"sign1":"(.+?)"', html).group(1)
        sign3 = re.search(r'"sign3":"(.+?)"', html).group(1)
        timestamp = re.search(r'"timestamp":(\d+)', html).group(1)

        # following javascript code from http://pan.baidu.com/disk/home
        #yunData.sign2 = function s(j, r) {
        #    var a = [];
        #    var p = [];
        #    var o = \x22\ x22;
        #    var v = j.length;
        #    for (var q = 0; q < 256; q++) {
        #        a[q] = j.substr((q % v), 1).charCodeAt(0);
        #        p[q] = q
        #    }
        #    for (var u = q = 0; q < 256; q++) {
        #        u = (u + p[q] + a[q]) % 256;
        #        var t = p[q];
        #        p[q] = p[u];
        #        p[u] = t
        #    }
        #    for (var i = u = q = 0; q < r.length; q++) {
        #        i = (i + 1) % 256;
        #        u = (u + p[i]) % 256;
        #        var t = p[i];
        #        p[i] = p[u];
        #        p[u] = t;
        #        k = p[((p[i] + p[u]) % 256)];
        #        o += String.fromCharCode(r.charCodeAt(q) ^ k)
        #    }
        #    return o
        #};

        def sign2(j, r):
            a = []
            p = []
            o = ''
            v = len(j)

            for q in xrange(256):
                a.append(ord(j[q % v]))
                p.append(q)

            u = 0
            for q in xrange(256):
                u = (u + p[q] + a[q]) % 256
                t = p[q]
                p[q] = p[u]
                p[u] = t

            i = 0
            u = 0
            for q in xrange(len(r)):
                i = (i + 1) % 256
                u = (u + p[i]) % 256
                t = p[i]
                p[i] = p[u]
                p[u] = t
                k = p[((p[i] + p[u]) % 256)]
                o += chr(ord(r[q]) ^ k)

            return base64.b64encode(o)

        self.dsign = sign2(sign3, sign1)
        self.timestamp = timestamp

    def _get_dlink(self, path):
        dlink = ('http://c.pcs.baidu.com/rest/2.0/pcs/file?method=download'
               '&app_id=250528&path={}').format(urllib.quote(path))
        dlink = fast_pcs_server(dlink)
        return dlink

    def _get_dlink3(self, fs_id):
        while True:
            dsign, timestamp = self._get_dsign()

            params = {
                "channel": "chunlei",
                "clienttype": 0,
                "app_id": "250528",
                "web": 1,
                # "bdstoken": self._get_bdstoken(),
                "sign": self.dsign,
                "timestamp": self.timestamp,
                "fidlist": '[{}]'.format(fs_id),
                "type": "dlink",
            }

            url = 'http://pan.baidu.com/api/download'
            r = ss.get(url, params=params)
            j = r.json()
            print(j)
            if j['errno'] == 0:
                dlink = j['dlink'][0]['dlink'].encode('utf8')
                # dlink = re.sub(r'prisign=.+?(&|$)', r'prisign=unknow\1', dlink)
                # dlink = dlink.replace('chkbd=0', 'chkbd=1')
                # dlink = dlink.replace('chkv=0', 'chkv=1')
                dlink = fast_pcs_server(dlink)
                return dlink
            else:
                print s % (1, 91, '  !! Error at _get_dlink, can\'t get dlink')
                continue

    def _get_dlink2(self, i):
        j = self._meta([i['path'].encode('utf8')], dlink=1)
        if j:
            return j['info'][0]['dlink'].encode('utf8')
        else:
            print s % (1, 91, '  !! Error at _get_dlink2')
            sys.exit(1)

    def _get_m3u8(self, info):
        p = {
            "method": "streaming",
            "path": info['path'].encode('utf8'),
            "type": "M3U8_AUTO_720",
            "app_id": "250528",
            #"bdstoken": self._get_bdstoken(),
        }

        url = "https://pcs.baidu.com/rest/2.0/pcs/file"

        r = ss.get(url, params=p, verify=VERIFY)
        m3u8 = r.content
        if '#EXTM3U' not in m3u8[:7]:
            return None
        #m3u8 = fast_pcs_server(m3u8)
        return m3u8

    def download(self, paths):
        for path in paths:
            path = self._get_path(path) if path[0] != '/' else path
            path = make_server_path(self.cwd, path)
            base_dir = '' if os.path.split(path)[0] == '/' \
                else os.path.split(path)[0]

            meta = self._meta([path], dlink=0)
            if meta:
                if meta['info'][0]['isdir']:
                    dir_loop = [path]
                    for d in dir_loop:
                        j = self._get_file_list('name', None, d, 10000)
                        if j['list']:
                            if args.recursive:
                                for i in j['list']:
                                    dir_loop.append(i['path'].encode('utf8')) \
                                        if i['isdir'] else None

                            if args.play:
                                j['list'] = [
                                    i for i in j['list'] \
                                        if not i['isdir'] \
                                            and os.path.splitext(
                                                i['server_filename']
                                            )[-1].lower() in mediatype]
                            if 's' in args.type_:
                                j['list'] = self._sift(j['list'])

                            if args.heads or args.tails or args.includes \
                                    or args.excludes:
                                j['list'] = self._sift(j['list'])

                            total_file = len([i for i in j['list'] \
                                              if not i['isdir']])

                            if args.from_ - 1:
                                j['list'] = j['list'][args.from_-1:] \
                                    if args.from_ else j['list']

                            nn = args.from_
                            for i in j['list']:
                                if i['isdir']: continue

                                t = i['path'].encode('utf8')
                                t = t.replace(base_dir, '')
                                t = t[1:] if t[0] == '/' else t
                                t =  os.path.join(os.getcwd(), t)

                                i['dlink'] = self._get_dlink(i['path'].encode('utf8'))

                                infos = {
                                    'file': t,
                                    'path': i['path'].encode('utf8'),
                                    'dir_': os.path.split(t)[0],
                                    'dlink': i['dlink'].encode('utf8'),
                                    'm3u8': self._get_m3u8(i) \
                                        if 'm3' in args.type_ else None,
                                    'name': i['server_filename'].encode('utf8'),
                                    'size': i['size'],
                                    'nn': nn,
                                    'total_file': total_file
                                }
                                nn += 1
                                self._download_do(infos)
                                if 'dc' in args.type_:
                                    self.decrypt([infos['file']])

                elif not meta['info'][0]['isdir']:
                    t =  os.path.join(
                        os.getcwd(), meta['info'][0]['server_filename'].encode('utf8')
                    )
                    infos = {
                        'file': t,
                        'path': meta['info'][0]['path'].encode('utf8'),
                        'dir_': os.path.split(t)[0],
                        'dlink': self._get_dlink(meta['info'][0]['path'].encode('utf8')),
                        'm3u8': self._get_m3u8(meta['info'][0]) \
                            if 'm3' in args.type_ else None,
                        # 'dlink': meta['info'][0]['dlink'].encode('utf8'),
                        'name': meta['info'][0]['server_filename'].encode('utf8'),
                        'size': meta['info'][0]['size'],
                    }
                    if args.play:
                        if not os.path.splitext(infos['name'])[-1].lower() in mediatype:
                            continue
                    self._download_do(infos)
                    if 'dc' in args.type_:
                        self.decrypt([infos['file']])

            else:
                print s % (1, 91, '  !! path is not existed.\n'), \
                    ' --------------\n ', path

    @staticmethod
    def _download_do(infos):
        ## make dirs
        if not os.path.exists(infos['dir_']):
            os.makedirs(infos['dir_'])
        else:
            if os.path.exists(infos['file']):
                return

        num = random.randint(0, 7) % 8
        col = sizeof_fmt(infos['size']) + ' # ' + s % (2, num + 90, infos['path']) \
            if args.view else s % (2, num + 90, infos['name'])
        infos['nn'] = infos['nn'] if infos.get('nn') else 1
        infos['total_file'] = infos['total_file'] if infos.get('total_file') else 1
        print '\n  ++ download: #', s % (1, 97, infos['nn']), '/', \
            s % (1, 97, infos['total_file']), '#', col

        if '8s' in args.type_ and is_wenxintishi(infos['dlink']):
            print s % (1, 93, '  !! 百度8秒 !!')
            return

        cookie = 'Cookie: ' + '; '.join([
            k + '=' + v for k, v in ss.cookies.get_dict().items()])
        if args.aria2c:
            quiet = ' --quiet=true' if args.quiet else ''
            taria2c = ' -x %s -s %s' % (args.aria2c, args.aria2c)
            tlimit = ' --max-download-limit %s' % args.limit if args.limit else ''
                #'--user-agent "netdisk;4.4.0.6;PC;PC-Windows;6.2.9200;WindowsBaiduYunGuanJia" ' \
                #'--user-agent "netdisk;5.3.1.3;PC;PC-Windows;5.1.2600;WindowsBaiduYunGuanJia" ' \
                #'--header "Referer:http://pan.baidu.com/disk/home " ' \
            cmd = 'aria2c -c -k 1M%s%s%s ' \
                '-o "%s.tmp" -d "%s" ' \
                '--user-agent "%s" ' \
                '--header "%s" ' \
                '"%s"' \
                % (quiet, taria2c, tlimit, infos['name'],
                    infos['dir_'], headers['User-Agent'], cookie, infos['dlink'])
        else:
            quiet = ' -q' if args.quiet else ''
            tlimit = ' --limit-rate %s' % args.limit if args.limit else ''
            cmd = 'wget -c%s%s ' \
                '-O "%s.tmp" ' \
                '--user-agent "%s" ' \
                '--header "Referer:http://pan.baidu.com/disk/home" ' \
                '--header "%s" ' \
                '"%s"' \
                % (quiet, tlimit, infos['file'],
                   headers['User-Agent'], cookie, infos['dlink'])

        status = os.system(cmd)
        exit = True
        if 'ie' in args.type_:
            if status == 2 and not args.aria2c:
                pass
            elif status == (7 << 8) and args.aria2c:
                pass
            else:
                exit = False
        if status != 0:     # other http-errors, such as 302.
            #wget_exit_status_info = wget_es[status]
            print('\n\n ---###   \x1b[1;91mEXIT STATUS\x1b[0m ==> '\
                '\x1b[1;91m%d\x1b[0m   ###--- \n\n' % status)
            print s % (1, 91, '  ===> '), cmd
            if exit: sys.exit(1)
        else:
            os.rename('%s.tmp' % infos['file'], infos['file'])

    @staticmethod
    def _play_do(infos):
        num = random.randint(0, 7) % 8
        col = sizeof_fmt(infos['size']) \
            + ' # ' \
            + s % (2, num + 90, infos['path']) \
                if args.view else s % (2, num + 90, infos['name'])
        infos['nn'] = infos['nn'] if infos.get('nn') else 1
        infos['total_file'] = infos['total_file'] \
                                if infos.get('total_file') else 1
        print '\n  ++ play%s: #' \
            % (s % (1, 92, ' m3u8') if infos.get('m3u8') else ''), \
            s % (1, 97, infos['nn']), '/', \
            s % (1, 97, infos['total_file']), '#', col
        if is_wenxintishi(infos['dlink']):
            print s % (1, 93, '  !! 百度8秒 !!')
            return

        if infos.get('m3u8'):
            with open('/tmp/tmp_pan.baidu.com.py.m3u8', 'w') as g:
                g.write(infos['m3u8'])
            infos['dlink'] = '/tmp/tmp_pan.baidu.com.py.m3u8'

        cookie = 'Cookie: ' + '; '.join([
            k + '=' + v for k, v in ss.cookies.get_dict().items()])
        quiet = ' --really-quiet' if args.quiet else ''
        cmd = 'mpv%s --no-ytdl --cache-default 20480 --cache-secs 120 ' \
            '--http-header-fields "%s" ' \
            '--http-header-fields "%s" ' \
            '"%s"' \
            % (quiet, headers['User-Agent'], cookie, infos['dlink'])

        os.system(cmd)
        timeout = 1
        ii, _, _ = select.select([sys.stdin], [], [], timeout)
        if ii:
            sys.exit(0)
        else:
            pass

    def _make_dir(self, dir_):
        p = {
            "a": "commit",
            "channel": "chunlei",
            "clienttype": 0,
            "web": 1,
            "bdstoken": self._get_bdstoken()
        }
        data = {
            "path": dir_,
            "isdir": 1,
            "size": "",
            "block_list": [],
            "method": "post"
        }
        url = 'http://pan.baidu.com/api/create'
        r = ss.post(url, params=p, data=data)
        j = r.json()
        if j['errno'] != 0:
            print s % (1, 91, '  !! Error at _make_dir'), j
            sys.exit(1)
        else:
            return ENoError

    def _meta(self, file_list, dlink=0):

        p = {
            # "channel": "chunlei",
            # "app_id": "250528",
            "method": "filemetas",
            "dlink": dlink,
            "blocks": 0,  # 0 or 1
            # "bdstoken": self._get_bdstoken()
        }

        # ss.get('http://pan.baidu.com/disk/home')
        url = 'http://pan.baidu.com/api/filemetas'
        i = 0
        j = {}
        while True:
            fl = file_list[i:i+100]
            if fl:
                data = {'target': json.dumps(fl)}
                try:
                    r = self._request('POST', url, '_meta', params=p, data=data)
                    # r = ss.post(url, params=p, data=data)
                    js = r.json()
                    if js['errno'] == 0 and i == 0:
                        if dlink:
                            js = fast_pcs_server(js)
                        j = js
                    elif js['errno'] == 0:
                        if dlink:
                            js = fast_pcs_server(js)
                        j['info'].append(js['info'])
                    else:
                        return False
                except Exception:
                    time.sleep(1)
            else:
                return j
            i += 100

    ################################################################
    # for upload

    def _rapidupload_file(self, lpath, rpath):
        print '  |-- upload_function:', s % (1, 97, '_rapidupload_file')
        slice_md5 = md5.new(open(lpath, 'rb').read(256 * OneK)).hexdigest()
        with open(lpath, "rb") as f:
            buf = f.read(OneM)
            content_md5 = md5.new()
            content_md5.update(buf)
            crc = crc32(buf).conjugate()
            while True:
                buf = f.read(OneM)
                if buf:
                    crc = crc32(buf, crc).conjugate()
                    content_md5.update(buf)
                else:
                    break
            content_md5 = content_md5.hexdigest()
            content_crc32 = crc.conjugate() & 0xffffffff

        p = {
            "method" : "rapidupload",
            "app_id": "250528",
            "BDUSS": ss.cookies['BDUSS']
        }
        data = {
            "path": os.path.join(rpath, os.path.basename(lpath)),
            "content-length" : self.__current_file_size,
            "content-md5" : content_md5,
            "slice-md5" : slice_md5,
            "content-crc32" : content_crc32,
            "ondup" : self.ondup
        }
        url = 'https://c.pcs.baidu.com/rest/2.0/pcs/file'
        r = ss.post(url, params=p, data=data, verify=VERIFY)
        if r.ok:
            return ENoError
        else:
            return r.json()

    def _upload_one_file(self, lpath, rpath):
        print '  |-- upload_function:', s % (1, 97, '_upload_one_file')
        start_time = time.time()
        p = {
            "method": "upload",
            "app_id": "250528",
            "ondup": self.ondup,
            "dir": rpath,
            "BDUSS": ss.cookies['BDUSS'],
        }

        if self.toEncrypt:
            fl = self._cipherer.encrypt(open(lpath, 'rb').read())
            file = b'__' + bytes(DefaultSliceSize) + b'__' + fl
            file = cStringIO.StringIO(file)
            if 'np' not in args.type_:
                p['filename'] = 'encrypted_' + os.path.basename(lpath)
            else:
                p['filename'] = os.path.basename(lpath)
        else:
            file = open(lpath, 'rb')
            p['filename'] = os.path.basename(lpath)

        files = {'file': ('file', file, '')}
        data = MultipartEncoder(files)
        theaders = headers
        theaders['Content-Type'] = data.content_type
        url = 'https://c.pcs.baidu.com/rest/2.0/pcs/file'
        r = ss.post(url, params=p, data=data, verify=VERIFY, headers=theaders)
        if r.ok:
            t = self.__current_file_size
            print_process_bar(t, t, t, start_time, pre='     ')
            return ENoError
        else:
            return r.json()

    def _combine_file(self, lpath, rpath):
        p = {
            "method": "createsuperfile",
            "app_id": "250528",
            "ondup": self.ondup,
            "BDUSS": ss.cookies['BDUSS'],
        }

        if self.toEncrypt and 'np' not in args.type_:
            p['path'] = os.path.join(rpath, 'encrypted_' + os.path.basename(lpath))
        else:
            p['path'] = os.path.join(rpath, os.path.basename(lpath))

        data = {
            'param': json.dumps(
                {'block_list': self.upload_datas[lpath]['slice_md5s']}
            )
        }
        url = 'https://c.pcs.baidu.com/rest/2.0/pcs/file'
        r = ss.post(url, params=p, data=data, verify=VERIFY)
        if r.ok:
            return ENoError
        else:
            return r.json()

    def _upload_slice(self, piece=0, slice=DefaultSliceSize):
        p = {
            "method": "upload",
            "app_id": "250528",
            "type": "tmpfile",
            "BDUSS": ss.cookies['BDUSS'],
        }

        if self.toEncrypt:
            __slice_block = self._cipherer.encrypt(self.__slice_block)
            if piece == 0:
                __slice_block = b'__' +  bytes(slice) + b'__' + __slice_block
        else:
            __slice_block = self.__slice_block
        self.__slice_md5 = md5.new(__slice_block).hexdigest()

        fl = cStringIO.StringIO(__slice_block)
        files = {'file': ('file', fl, '')}
        data = MultipartEncoder(files)
        theaders = headers
        theaders['Content-Type'] = data.content_type
        url = 'https://c.pcs.baidu.com/rest/2.0/pcs/file'
        r = ss.post(url, params=p, data=data, verify=VERIFY, headers=theaders)
        j = r.json()
        if self.__slice_md5 == j.get('md5'):
            return ENoError
        else:
            return j

    def _get_pieces_slice(self):
        pieces = MaxSlicePieces
        slice = DefaultSliceSize
        n = 1
        while True:
            t = n * DefaultSliceSize * MaxSlicePieces
            if self.__current_file_size <= t:
                if self.__current_file_size % (n * DefaultSliceSize) == 0:
                    pieces = self.__current_file_size / (n * DefaultSliceSize)
                    slice = n * DefaultSliceSize
                else:
                    pieces = (self.__current_file_size / (n * DefaultSliceSize)) + 1
                    slice = n * DefaultSliceSize
                break
            elif t > MaxSliceSize * MaxSlicePieces:
                n += 1
            else:
                print s % (1, 91, '  !! file is too big, uploading is not supported.')
                sys.exit(1)

        return pieces, slice

    def _get_upload_function(self, rapidupload_is_fail=False):
        if self.__current_file_size > MinRapidUploadFileSize:
            if not rapidupload_is_fail and not self.toEncrypt:
                return '_rapidupload_file'
            else:
                if self.__current_file_size <= DefaultSliceSize:
                    return '_upload_one_file'

                elif self.__current_file_size <= MaxSliceSize * MaxSlicePieces:
                    return '_upload_file_slices'
                else:
                    print s % (1, 91, '  !! Error: size of file is too big.')
                    return 'None'
        else:
            return '_upload_one_file'

    def _upload_file(self, lpath, rpath):
        print s % (1, 94, '  ++ uploading:'), lpath

        __current_file_size = os.path.getsize(lpath)
        if __current_file_size == 0:
            print s % (1, 91, '  |-- file is empty, missing.')
            return

        self.__current_file_size = __current_file_size
        upload_function = self._get_upload_function()

        if self.upload_datas.has_key(lpath):
            if __current_file_size != self.upload_datas[lpath]['size']:
                self.upload_datas[lpath]['is_over'] = False
                self.upload_datas[lpath]['size'] = __current_file_size
            self.upload_datas[lpath]['upload_function'] = upload_function
        else:
            self.upload_datas[lpath] = {
                'is_over': False,
                'upload_function': upload_function,
                'size': __current_file_size,
                'remotepaths': set()
            }

        if self.toEncrypt:
            self._init_cipherer(toencrypt=True)
            self.upload_datas[lpath]['is_over'] = False
            #self.upload_datas[lpath]['remotepaths'] = set()
            self.upload_datas[lpath]['slice_md5s'] = []

        if 'e' in args.type_:
            if 'ec' in args.type_ and not 'np' in args.type_:
                path = os.path.join(rpath, 'encrypted_' + os.path.basename(lpath))
            else:
                path = os.path.join(rpath, os.path.basename(lpath))
            meta = self._meta([path])
            if meta:
                self.upload_datas[lpath]['is_over'] = True
                self.upload_datas[lpath]['remotepaths'].update([rpath])
                #self.save_datas(upload_datas_path, self.upload_datas)
                print s % (1, 93, '  |-- file exists at pan.baidu.com, not upload\n')
                return
            else:
                self.upload_datas[lpath]['is_over'] = False
                pass

        if args.mode == 'o':
            self.upload_datas[lpath]['is_over'] = False
            self.upload_datas[lpath]['slice_md5s'] = []

        while True:
            if not self.upload_datas[lpath]['is_over']:
                m = self.upload_datas[lpath]['upload_function']
                if m == '_upload_file_slices':
                    #time.sleep(2)
                    print '  |-- upload_function:', s % (1, 97, '_upload_file_slices')
                    pieces, slice = self._get_pieces_slice()
                    f = open(lpath, 'rb')
                    current_piece_point = len(self.upload_datas[lpath]['slice_md5s'])
                    f.seek(current_piece_point * slice)
                    start_time = time.time()
                    print_process_bar(
                        f.tell(), __current_file_size, 0, start_time, \
                        pre='     ', msg='%s/%s' % (str(current_piece_point), \
                                                    str(pieces))
                    )
                    for piece in xrange(current_piece_point, pieces):
                        self.__slice_block = f.read(slice)
                        if self.__slice_block:
                            while True:
                                result = self._upload_slice(piece=piece, slice=slice)
                                if result == ENoError:
                                    break
                                else:
                                    print s % (1, 91, '\n  |-- slice_md5 does\'n match, retry.')
                                    break

                            if result != ENoError: break

                            self.upload_datas[lpath]['slice_md5s'].append(self.__slice_md5)
                            self.save_datas(upload_datas_path, self.upload_datas)
                            start_time = print_process_bar(
                                f.tell(), __current_file_size, slice, start_time, \
                                pre='     ', msg='%s/%s' % (str(piece+1), \
                                                            str(pieces))
                            )
                    f.close()

                    if result != ENoError:
                        self.upload_datas[lpath]['slice_md5s'] = []
                        #continue
                        break

                    result = self._combine_file(lpath, rpath)
                    if result == ENoError:
                        self.upload_datas[lpath]['is_over'] = True
                        self.upload_datas[lpath]['remotepaths'].update([rpath])
                        self.upload_datas[lpath]['slice_md5s'] = []
                        self.save_datas(upload_datas_path, self.upload_datas)
                        print s % (1, 92, '\n  |-- success.\n')
                        break
                    else:
                        print s % (1, 91, '\n  !! Error at _combine_file:'), result
                        break
                        #sys.exit(1)

                elif m == '_upload_one_file':
                    #time.sleep(2)
                    result = self._upload_one_file(lpath, rpath)
                    if result == ENoError:
                        self.upload_datas[lpath]['is_over'] = True
                        self.upload_datas[lpath]['remotepaths'].update([rpath])
                        self.save_datas(upload_datas_path, self.upload_datas)
                        print s % (1, 92, '\n  |-- success.\n')
                        break
                    else:
                        print s % (1, 91, '\n  !! Error at _upload_one_file:'), result
                        break
                        #sys.exit(1)

                elif m == '_rapidupload_file':
                    #time.sleep(2)
                    result = self._rapidupload_file(lpath, rpath)
                    if result == ENoError:
                        self.upload_datas[lpath]['is_over'] = True
                        self.upload_datas[lpath]['remotepaths'].update([rpath])
                        self.save_datas(upload_datas_path, self.upload_datas)
                        print s % (1, 92, '  |-- RapidUpload: Success.\n')
                        break
                    else:
                        if 'r' in args.type_:   # only rapidupload
                            print s % (1, 91, '  |-- can\'t be RapidUploaded\n')
                            break
                        print s % (1, 93, '  |-- can\'t be RapidUploaded, ' \
                            'now trying normal uploading.')
                        upload_function = self._get_upload_function(rapidupload_is_fail=True)
                        self.upload_datas[lpath]['upload_function'] = upload_function
                        if upload_function == '_upload_file_slices':
                            if not self.upload_datas[lpath].has_key('slice_md5s'):
                                self.upload_datas[lpath]['slice_md5s'] = []

                else:
                    print s % (1, 91, '  !! Error: size of file is too big.')
                    break

            else:
                if args.mode == 'c':
                    if rpath in self.upload_datas[lpath]['remotepaths']:
                        print s % (1, 92, '  |-- file was uploaded.\n')
                        break
                    else:
                        self.upload_datas[lpath]['is_over'] = False
                elif args.mode == 'o':
                    print s % (1, 93, '  |-- reupload.')
                    self.upload_datas[lpath]['is_over'] = False

    def _upload_dir(self, lpath, rpath):
        base_dir = os.path.split(lpath)[0]
        for parent, directories, files in os.walk(lpath):
            for file in files:
                localpath = os.path.join(parent, file)
                t = localpath.replace(base_dir + '/', '')
                t = os.path.split(t)[0]
                remotepath = os.path.join(rpath, t)
                self._upload_file(localpath, remotepath)
            if not args.recursive: break

    def _init_cipherer(self, toencrypt=False):
        method = args.mode
        if method not in CIPHERS:
            method = 'aes-256-cfb'
        if not args.passwd:
            print s % (1, 91, '  !! missing Password.\n')
            sys.exit(1)

        self._cipherer = encrypt.Encryptor(args.passwd, method)

    def upload(self, localpaths, remotepath):
        remotepath = make_server_path(self.cwd, remotepath)
        rpath = remotepath if remotepath[0] == '/' else '/' + remotepath
        self.upload_datas = {}
        if os.path.exists(upload_datas_path):
            f = open(upload_datas_path, 'rb')
            upload_datas = pk.load(f)
            if upload_datas:
                self.upload_datas = upload_datas

        # initiate Crypter
        if 'ec' in args.type_:
            self.toEncrypt = True
        else:
            self.toEncrypt = False

        for localpath in localpaths:
            lpath = get_abspath(localpath)

            if not lpath:
                print s % (1, 91, '  !! Error: localpath doesn\'t exist')
                print s % (1, 91, '  ==>'), localpath
                continue

            if os.path.isdir(lpath) and 'f' not in args.type_:
                self._upload_dir(lpath, rpath)
            elif os.path.isfile(lpath) and 'd' not in args.type_:
                self._upload_file(lpath, rpath)
            else:
                #print s % (1, 91, '  !! Error: localpath ?'), localpath
                pass

        self.save_datas(upload_datas_path, self.upload_datas)

    def save_datas(self, path, infos):
        g = open(path, 'wb')
        pk.dump(infos, g)
        g.close()

    ##################################################################
    # for saving shares

    def _share_transfer(self, info):
        meta = self._meta([info['remotepath'].encode('utf8')])
        if not meta:
            self._make_dir(info['remotepath'].encode('utf8'))

        if not info['isdir']:
            remote_file_path = '/'.join(
                [info['remotepath'], os.path.split(info['path'])[-1]] )
            meta = self._meta([remote_file_path])
            if meta:
                j = {'errno': 'file has exist'}
                return j

        theaders = headers
        theaders.update(
            {
                'Referer': 'http://pan.baidu.com/share/link?shareid=%s&uk=%s' \
            % (self.shareid, self.uk)
            }
        )

        p = {
            "app_id": 250528,
            "channel": "chunlei",
            "clienttype": 0,
            "web": 1,
            "ondup": "overwrite",
            "async": 1,
            "from": self.uk,
            "shareid": self.shareid,
            "bdstoken": self._get_bdstoken()
        }
        data = "path=" \
            + urllib.quote_plus(info['remotepath'].encode('utf8')) \
            + '&' \
            + "filelist=" \
            + urllib.quote_plus(
                '["%s"]' % info['path'].encode('utf8')
            )

        url = 'http://pan.baidu.com/share/transfer'
        r = ss.post(url, params=p, data=data, headers=theaders)
        j = r.json()
        #if j['errno'] == 0:
            #return ENoError
        #else:
            #return j

        return j

    def _get_share_list(self, info):
        p = {
            "app_id": 250528,
            "channel": "chunlei",
            "clienttype": 0,
            "web": 1,
            "num": 10000,
            "dir": info['path'].encode('utf8'),
            "t": int(time.time()*1000),
            "uk": self.uk,
            "shareid": self.shareid,
            #"desc": 1,   ## reversely
            "order": "name", ## sort by name, or size, time
            "_": int(time.time()*1000),
            "bdstoken": self._get_bdstoken()
        }
        url = 'http://pan.baidu.com/share/list'
        r = ss.get(url, params=p)
        j = r.json()
        if j['errno'] != 0:
            print s % (1, 91, '  !! Error at _get_share_list')
            sys.exit(1)
        rpath = '/'.join(
            [info['remotepath'], os.path.split(info['path'])[-1]]
        )
        for x in xrange(len(j['list'])):
            j['list'][x]['remotepath'] = rpath

        return j['list']

    def _get_share_infos(self, url, remotepath, infos):
        r = ss.get(url)
        html = r.content

        info = panbaiducom.get_web_fileinfo(html, url)
        self.uk = info['uk']
        self.shareid = info['shareid']
        self.bdstoken = info['bdstoken']

        fileinfo = info['fileinfo']
        j = json.loads(fileinfo)
        isdirs = [x['isdir'] for x in j]
        paths = [x['path'] for x in j]
        z = zip(isdirs, paths)
        if not infos:
            infos = [
                {
                    'isdir': x,
                    'path': y,
                    'remotepath': remotepath \
                        if remotepath[-1] != '/' else remotepath[:-1]
                } for x, y in z
            ]

        return infos

    def save_share(self, url, remotepath, infos=None):
        remotepath = make_server_path(self.cwd, remotepath)
        infos = self._get_share_infos(url, remotepath, infos)
        if 'c' in args.type_:
            save_share_datas = {}
            if os.path.exists(save_share_path):
                f = open(save_share_path, 'rb')
                save_share_datas = pk.load(f)
                if save_share_datas:
                    infos = save_share_datas[url]

        while infos:
            info = infos.pop(0)
            while True:
                print s % (1, 97, '  ++ transfer:'), info['path']

                result = self._share_transfer(info)
                if result['errno'] == 0:
                    break
                elif result['errno'] == 12 or result['errno'] == -33:
                    if info['isdir']:
                        print s % (1, 93, '  |-- over transferring limit.')
                        infos += self._get_share_list(info)
                        break
                    else:
                        print s % (1, 91, '  !! Error: can\'t transfer file'), result
                        break
                elif result['errno'] == 'file has exist':
                        print s % (1, 93, '  |-- file has exist.')
                        break
                else:
                    print s % (1, 91, '  !! Error at save_share, errno:'), result
                    time.sleep(5)

            if 'c' in args.type_:
                save_share_datas[url] = infos
                self.save_datas(save_share_path, save_share_datas)

    @staticmethod
    def _secret_or_not(url):
        ss.headers['Referer'] = 'http://pan.baidu.com'
        r = ss.get(url)
        if 'init' in r.url:
            if not args.secret:
                secret = raw_input(s % (2, 92, "  请输入提取密码: "))
            else:
                secret = args.secret
            data = 'pwd=%s' % secret
            url = "%s&t=%d" % (
                r.url.replace('init', 'verify'), \
                int(time.time())
            )
            r = ss.post(url, data=data)
            if r.json()['errno']:
                print s % (2, 91, "  !! 提取密码错误\n")
                sys.exit(1)

    #######################################################################
    # for saveing inbox shares

    def _share_inbox_transfer(self, info, burl):
        meta = self._meta([info['remotepath'].encode('utf8')])
        if not meta:
            self._make_dir(info['remotepath'].encode('utf8'))

        p = "channel=chunlei&" \
            + "clienttype=0&" \
            + "web=1&" \
            + "path=%s&" % urllib.quote_plus(
                info['remotepath'].encode('utf8')
            ) \
            + "object_array=%s&" % urllib.quote_plus(
                '["%s"]' % info['object_id'].encode('utf8')
            ) \
            + "fsid_array=%s&" % urllib.quote_plus('[%s]' % info['fs_id']) \
            + "session_id=%s&" % self.session_id \
            + "founder_uk=%s&" % self.founder_uk \
            + "bdstoken=%s" % self._get_bdstoken()

        url = 'http://pan.baidu.com/inbox/object/transfer?' + p
        r = ss.get(url)
        j = r.json()
        if j['errno'] == 0:
            return ENoError
        else:
            return j['errno']

    def _get_share_inbox_list(self, info):
        p = {
            "channel": "chunlei",
            "clienttype": 0,
            "web": 1,
            "object_id": info['object_id'],
            "object_status": info['object_status'],
            "fs_id": info['fs_id'],
            "path": info['path'],
            "server_filename": info['server_filename'],
            "size": info['size'],
            "server_mtime": info['server_mtime'],
            "server_ctime": info['server_ctime'],
            "local_mtime": info['local_mtime'],
            "local_ctime": info['local_ctime'],
            "isdir": info['isdir'],
            "category": info['category'],
            "founder_uk": self.founder_uk,
            "session_id": self.session_id,
            "bdstoken": self._get_bdstoken(),
        }
        if info.get('ori_path'): p.update({"ori_path": info['ori_path']})
        if info.get('dir_ref'): p.update({"dir_ref": info['dir_ref']})
        if info.get('md5'): p.update({"md5": ""})
        if info.get('create_time'): p.update({"create_time": "1402299935"})
        if info.get('update_time'): p.update({"update_time": "1402299935"})
        if info.get('last_time'): p.update({"last_time": ""})

        url = 'http://pan.baidu.com/inbox/object/unpanfileinfo'
        r = ss.get(url, params=p)
        j = r.json()
        if j['errno'] != 0:
            print s % (1, 91, '  !! Error at _get_share_inbox_list')
            sys.exit(1)
        rpath = '/'.join(
            [info['remotepath'], os.path.split(info['path'])[-1]]
        )
        for x in xrange(len(j['list'])):
            j['list'][x]['remotepath'] = rpath
        return j['list']

    def _get_share_inbox_infos(self, url, remotepath, infos):
        r = ss.get(url)
        html = r.content

        self.founder_uk = re.search(r'FileUtils.founder_uk=(\d+)', html).group(1)
        self.session_id = re.search(r'FileUtils.session_id="(.+?)"', html).group(1)
        self.bdstoken = re.search(r'bdstoken="(.+?)"', html).group(1)

        p = {
            "session_id": self.session_id,
            "founder_uk": self.founder_uk,
            "channel": "chunlei",
            "clienttype": 0,
            "web": 1,
            "bdstoken": self._get_bdstoken(),
        }
        url = 'http://pan.baidu.com/inbox/object/unpanfileinfo'
        r = ss.get(url, params=p)
        j = r.json()
        if j['errno'] == 0:
            for x in xrange(len(j['list'])):
                j['list'][x]['remotepath'] = remotepath
            return j['list']
        else:
            print s % (1, 91, '  !! Error at _get_share_inbox_infos')
            sys.exit()

    def save_inbox_share(self, url, remotepath, infos=None):
        ss.headers['Referer'] = 'http://pan.baidu.com'
        remotepath = make_server_path(self.cwd, remotepath)
        remotepath = remotepath if remotepath[-1] != '/' else remotepath[:-1]
        infos = self._get_share_inbox_infos(url, remotepath, infos)
        for info in infos:
            print s % (1, 97, '  ++ transfer:'), info['path']
            result = self._share_inbox_transfer(info, url)
            if result == ENoError:
                pass
            elif result == 12:
                print s % (1, 91, '  |-- file had existed.')
                sys.exit()
            elif result == 1 or result == -33 or result == -10:
                if result == -10:
                    print s % (1, 91, '  |-- _share_inbox_transfer, errno:') \
                        + ' -10, ' + 'category of pan is unsatisfied.'
                elif result == -33:
                    print s % (1, 91, '  |-- _share_inbox_transfer, errno:') \
                        + ' -33, ' + 'over transferring limit.'
                if info['isdir']:
                    infos += self._get_share_inbox_list(info)
                #else:
                    #print s % (1, 91, '  |-- Error: can\'t transfer file')
            else:
                print s % (1, 91, '  |-- _share_inbox_transfer, errno:'), result
                sys.exit(1)

    #######################################################################
    # for finding files

    def _search(self, keyword, directory, page=1, num=1000):

        p = {
            'recursion': '',
            'key': keyword,
            'dir': directory,
        }

        if args.recursive: p['recursion'] = 1
        url = 'http://pan.baidu.com/api/search'
        r = self._request('GET', url, '_search', params=p)
        j = r.json()
        if j['errno'] == 0:
            return j['list']
        else:
            print s % (1, 91, '  !! Error at _search'), j
            sys.exit(1)

    def _highlight_string_zones(self, string, highlights, highlight_color, \
                                background_color=None):
        # string is unicoded
        target = ['.' for i in xrange(len(string))]
        for hl in highlights:
            re_tp = hl['text'] if hl['is_regex'] else re.escape(hl['text'])
            for m in re.finditer(re_tp, string, re.I):
                for i in xrange(m.start(), m.end()):
                    target[i] = ' '

        highlight_zones = []
        for m in re.finditer('\s+', ''.join(target)):
            highlight_zones.append(m.start())
            highlight_zones.append(m.end())

        string_zones = []
        for i in xrange(len(highlight_zones)):
            if i == 0:
                string_zones.append(string[:highlight_zones[i]])
                string_zones.append(
                    string[highlight_zones[i]:highlight_zones[i+1]]
                )
            else:
                try:
                    string_zones.append(
                        string[highlight_zones[i]:highlight_zones[i+1]]
                    )
                except:
                    string_zones.append(string[highlight_zones[i]:])

        if not string_zones: string_zones = [string]

        t = ''
        for i in xrange(0, len(string_zones), 2):
            if background_color:
                try:
                    t += s % (
                        2, background_color, string_zones[i].encode('utf8')
                    ) \
                    + s % (
                        2, highlight_color, string_zones[i+1].encode('utf8')
                    )
                except:
                    t += s % (
                        2, background_color, string_zones[i].encode('utf8')
                    )
            else:
                try:
                    t += string_zones[i].encode('utf8') \
                         + s % (
                             2, highlight_color, string_zones[i+1].encode('utf8')
                         )
                except:
                    t += string_zones[i].encode('utf8')

        return t

    def _find_display(self, info):
        if 'f' in args.type_:
            if info['isdir']:
                return
        elif 'd' in args.type_:
            if not info['isdir']:
                return

        path = info['path']
        if args.ls_color == 'on':
            isdir = s % (1, 93, 'd') if info['isdir'] else s % (1, 97, '-')
            size = s % (1, 91, sizeof_fmt(info['size']).rjust(8))
            base_dir, filename = os.path.split(path)
            base_dir = s % (2, 95, base_dir.encode('utf8')) \
                if base_dir != '/' else '/'

            if info['isdir']:
                filename = self._highlight_string_zones(
                    filename, self.highlights, 93, background_color=94
                )
            else:
                filename = self._highlight_string_zones(
                    filename, self.highlights, 93
                )

            if args.view:
                path = os.path.join(base_dir, filename)
            else:
                path = filename

        elif args.ls_color == 'off':
            isdir = 'd' if info['isdir'] else '-'
            size = sizeof_fmt(info['size']).rjust(8)
            if args.view:
                path = path.encode('utf8')
            else:
                path = os.path.basename(path).encode('utf8')

        if args.view > 1 and info.get('md5'):
            smd5 = info['md5'].encode('utf8')
            template = '%s %s %s %s %s' % (
                isdir, size, info['size'], smd5, path
            )
        else:
            template = '%s %s %s' % (isdir, size, path)

        print template

    def find(self, keywords, **arguments):
        def do():
            infos = []
            for keyword in keywords:
                infos += self._search(keyword, arguments.get('directory'))
                kw = keyword.decode('utf8', 'ignore')
                self.highlights.append({'text': kw, 'is_regex': 0})
            infos = {i['fs_id']: i for i in infos}.values()
            infos = self._sift(infos, **arguments)

            if not infos: return
            if not arguments.get('pipe'):
                for info in infos:
                    self._find_display(info)

            # pipe to download, play, rnre, remove, move
            def warn(comd, display=True):
                if display:
                    for info in infos:
                        self._find_display(info)
                print s % (1, 93, '  find above ↑')
                ipt = raw_input(
                    s % (
                        1, 91, '  sure you want to %s all the files [y/n]: ' % comd
                    )
                ).lower() if not args.yes else 'y'
                if ipt != 'y':
                    print s % (1, 92, '  ++ aborted.')
                    return False
                else:
                    return True

            pipe = arguments.get('pipe')
            if pipe:
                comd = pipe[0]
                if comd == 'd' or comd == 'download':
                    if not warn('download', display=True): return
                    paths = [i['path'].encode('utf8') for i in infos]
                    self.download(paths)
                elif comd == 'p' or comd == 'play':
                    if not warn('play', display=True): return
                    paths = [i['path'].encode('utf8') for i in infos]
                    self._download_do = self._play_do
                    args.play = True
                    self.download(paths)
                elif comd == 'rnr' or comd == 'rnre':
                    if len(pipe) < 3:
                        print s % (1, 91, '  !! rnre foo bar')
                        sys.exit(1)

                    foo = pipe[1]
                    bar = pipe[2]
                    self._rnre_do(foo, bar, infos)
                elif comd == 'rm':
                    if not warn('remove', display=True): return
                    paths = [i['path'].encode('utf8') for i in infos]
                    self.remove(paths)
                elif comd == 'mv':
                    if len(pipe) < 2:
                        print s % (1, 91, '  !! mv /path/to')
                        sys.exit(1)

                    if not warn('move', display=True): return
                    paths = [i['path'].encode('utf8') for i in infos]
                    remotepath = pipe[1]
                    self.move(paths, remotepath, check=False)
                else:
                    print s % (1, 91, '  !! command is supported by download, play, rnre, rm, mv')

        if not args.view: args.view = 1
        if 'all' in args.type_:
            for user in self.accounts:
                cookie = self.accounts[user]['cookies']
                ss.cookies.clear()
                ss.cookies.update(cookie)

                if args.ls_color:
                    print '\n' + s % (1, 92, user) + ':' \
                        if self.accounts[user]['on'] \
                        else '\n' + s % (1, 97, user) + ':'
                else:
                    print '\n' + user + ':'

                do()
                #self.save_cookies(user, on=self.accounts[user]['on'])
        else:
            do()
        sys.exit()

    ##############################################################
    # for ls

    def _ls_display(self, infos, dir_=None):
        if dir_:
            print (dir_ + ':').encode('utf8')
            for info in infos:
                self._find_display(info)
            print ''
        else:
            self._find_display(infos)

    def _ls_directory(self, order, desc, path):
        directorys = [path.decode('utf8', 'ignore')]
        y = 1
        sum_size = 0
        for dir_ in directorys:
            infos = self._get_file_list(
                order, desc, dir_.encode('utf8'), 10000
            )['list']
            tinfos = infos
            if args.heads or args.tails or args.includes or args.excludes \
                    or args.type_:
                tinfos = self._sift(infos)
            if 'du' not in args.type_:
                self._ls_display(tinfos, dir_)
            else:
                sum_size += sum([i['size'] for i in tinfos])
            if args.recursive:
                subdirs = [i['path'] for i in infos if i['isdir']]
                directorys[y:y] = subdirs
                y += 1

        if 'du' in args.type_:
            print 'd', s % ( 1, 91, sizeof_fmt(sum_size)), \
                sum_size, directorys[0]

    def ls(self, order, desc, paths):
        if not paths: paths = [self.cwd]
        for path in paths:
            path = make_server_path(self.cwd, path)
            meta = self._meta([path])
            if meta:
                if meta['info'][0]['isdir']:
                    self._ls_directory(order, desc, path)
                else:
                    if 'du' in args.type_: args.view = True
                    self._ls_display(meta['info'][0])
            else:
                print s % (1, 91, '  !! path is not existed.\n'), \
                    ' --------------\n ', path

    ###############################################################
    # for file operate

    def _exist(self, list_):
        meta = self._meta(list_)
        if not meta:
            print s % (1, 91, '  !! Error at _exist, some paths are not existed.'), \
                list_ if len(list_) <= 10 else ''
            sys.exit(1)

    def _filemanager(self, opera, data):
        p = {
            "channel": "chunlei",
            "clienttype": 0,
            "web": 1,
            "opera": opera,
            "bdstoken": self._get_bdstoken(),
        }
        url = 'http://pan.baidu.com/api/filemanager'
        r = ss.post(url, params=p, data=data)
        j = r.json()
        if j['errno'] == 0:
            print s % (1, 92, '  ++ success.')
        elif j['errno'] == 12:
            print s % (1, 91, '  !! Error at filemanager:'), "部分文件已存在于目标文件夹中"
        else:
            print s % (1, 91, '  !! Error at filemanager'), j

    def move(self, paths, remotepath, check=True):
        paths = [ make_server_path(self.cwd, path) for path in paths ]
        remotepath = make_server_path(self.cwd, remotepath)
        if check: self._exist(paths)

        meta = self._meta([remotepath])
        if not meta:
            self._make_dir(remotepath)
        elif not meta['info'][0]['isdir']:
            print s % (1, 91, '  !! Error at move:'), remotepath, \
                s % (1, 91, 'is a file.')
            sys.exit(1)

        t = [
                {
                    'path': i,
                    'dest': remotepath,
                    'newname': os.path.basename(i)
                } for i in paths
        ]
        data = 'filelist=' + urllib.quote_plus(json.dumps(t))
        self._filemanager('move', data)

    def copy(self, paths, remotepath):
        paths = [ make_server_path(self.cwd, path) for path in paths ]
        remotepath = make_server_path(self.cwd, remotepath)
        self._exist(paths)

        t = None
        if len(paths) != 1:
            meta = self._meta([remotepath])
            if not meta:
                self._make_dir(remotepath)
            elif not meta['info'][0]['isdir']:
                print s % (1, 91, '  !! Error at move:'), remotepath, \
                    s % (1, 91, 'is a file.')
                sys.exit(1)

            t = [{
                    'path': i,
                    'dest': remotepath,
                    'newname': os.path.basename(i)
            } for i in paths]
        else:
            meta = self._meta([remotepath])
            if not meta:
                base_dir = os.path.split(remotepath)[0]
                meta = self._meta([base_dir])
                if not meta:
                    self._make_dir(base_dir)
                elif not meta['info'][0]['isdir']:
                    print s % (1, 91, '  !! Error at move:'), remotepath, \
                        s % (1, 91, 'is a file.')
                    sys.exit(1)
                t = [{
                        'path': i,
                        'dest':base_dir,
                        'newname': os.path.basename(remotepath)
                } for i in paths]
            elif not meta['info'][0]['isdir']:
                print s % (1, 91, '  !! Error at move:'), remotepath, \
                    s % (1, 91, 'is a file.')
                sys.exit(1)
            else:
                t = [{
                        'path': i,
                        'dest': remotepath,
                        'newname': os.path.basename(i)
                } for i in paths]

        data = 'filelist=' + urllib.quote_plus(json.dumps(t))
        self._filemanager('copy', data)

    def remove(self, paths):
        paths = [ make_server_path(self.cwd, path) for path in paths ]
        self._exist(paths)

        data = 'filelist=' + urllib.quote_plus(json.dumps(paths))
        self._filemanager('delete', data)

    def rename(self, path, remotepath):
        path = make_server_path(self.cwd, path)
        remotepath = make_server_path(self.cwd, remotepath)
        self._exist([path])

        meta = self._meta([remotepath])
        if meta:
            print s % (1, 91, '  !! Error at rename:'), remotepath, \
                s % (1, 91, 'is existed.')
            sys.exit(1)

        base_dir, newname = os.path.split(remotepath)
        meta = self._meta([base_dir])
        if not meta:
            self._make_dir(base_dir)
        elif not meta['info'][0]['isdir']:
            print s % (1, 91, '  !! Error at rename:'), base_dir, \
                s % (1, 91, 'is a file.')
            sys.exit(1)

        t = [{
                'path': path,
                'dest': base_dir,
                'newname': newname
        }]
        data = 'filelist=' + urllib.quote_plus(json.dumps(t))
        self._filemanager('move', data)

    ##############################################################
    # for file operate with regex

    def _rnre_do(self, foo, bar, infos):
        self.highlights.append(
            {'text': foo.decode('utf8', 'ignore'), 'is_regex': 1}
        )
        ls, lshl = [], []
        for info in infos:
            # no change directory if recursion
            if args.recursive and info['isdir']: continue

            base_dir, old_filename = os.path.split(info['path'])
            if 'bd64' in args.type_:
                told_filename, ext = os.path.splitext(old_filename)
                if not told_filename.endswith('.base64'): continue
                codestr = told_filename[:-7]
                try:
                    decode_old_filename = base64.urlsafe_b64decode(
                        codestr.encode('utf8')
                    ).decode('utf8', 'ignore') + ext
                except Exception:
                    decode_old_filename = old_filename

                new_filename = decode_old_filename

            else:
                new_filename = re.sub(
                    foo.decode('utf8', 'ignore'), \
                    bar.decode('utf8', 'ignore'), \
                    old_filename
                )

            if old_filename == new_filename: continue
            old_path = info['path']
            new_path = os.path.join(base_dir, new_filename).encode('utf8')

            ls.append((old_path.encode('utf8'), new_path))

            # hightlight
            if info['isdir']:
                old_filename_highlight = self._highlight_string_zones(
                    old_filename,
                    self.highlights,
                    93,
                    background_color=94
                )
            else:
                old_filename_highlight = self._highlight_string_zones(
                    old_filename,
                    self.highlights,
                    93
                )
            old_path_highlight = os.path.join(
                base_dir.encode('utf8'), old_filename_highlight
            )
            lshl.append((old_path_highlight, new_path))

        if not ls: return

        print '\n'.join([' '.join([o, s % (1, 92, '==>'), n]) for o, n in lshl])
        print s % (1, 93, '  matched above ↑')

        ipt = raw_input(s % (1, 91, '  sure you want to rename all the files [y/N]: ')).lower() \
            if not args.yes else 'y'
        if ipt == 'y':
            for o, n in ls:
                print s % (1, 97, '  ++ rename:'), ' '.join([o, s % (1, 92, ' ==> '), n])
                self.rename(o, n)
        else:
            print s % (1, 92, '  ++ aborted.')

    def _rmcre_do(self, type, infos, todir=None):
        if 'd' in args.type_:
            infos = [i for i in infos if i['isdir']]
        if 'f' in args.type_:
            infos = [i for i in infos if not i['isdir']]

        if not infos: return

        pathshl = []
        for i in infos:
            base_dir, filename = os.path.split(i['path'])
            if i['isdir']:
                filename_highlight = self._highlight_string_zones(
                    filename,
                    self.highlights,
                    93,
                    background_color=94
                )
            else:
                filename_highlight = self._highlight_string_zones(
                    filename,
                    self.highlights, 93
                )
            path = os.path.join(base_dir.encode('utf8'), filename_highlight)
            pathshl.append(path)
        print '\n'.join(pathshl)
        print s % (1, 93, '  matched above ↑')

        ipt = raw_input(s % (1, 91, '  sure you want to %s all the files [y/N]: ' % type)).lower() \
            if not args.yes else 'y'
        if ipt == 'y':
            paths = [i['path'].encode('utf8') for i in infos]
            if type == 'remove':
                self.remove(paths)
            if type == 'move':
                self.move(paths, todir, check=False)
            elif type == 'copy':
                self.copy(paths, todir)
        else:
            print s % (1, 92, '  ++ aborted.')

    def filemanager_re(self, type, dirs, todir=None, foo=None, bar=None):
        tinfos = []
        for path in dirs:
            path = make_server_path(self.cwd, path)
            meta = self._meta([path])
            if meta:
                if meta['info'][0]['isdir']:
                    directorys = [path.decode('utf8', 'ignore')]
                    y = 1
                    for dir_ in directorys:
                        infos = self._get_file_list(
                            'name', None, dir_.encode('utf8'), 10000
                        )['list']
                        tinfos += infos
                        if args.recursive:
                            subdirs = [i['path'] for i in infos if i['isdir']]
                            directorys[y:y] = subdirs
                            y += 1
                else:
                    print s % (1, 91, '  !! path is a file.\n'), \
                        ' --------------\n ', path
            else:
                print s % (1, 91, '  !! path is not existed.\n'), \
                    ' --------------\n ', path

        tinfos = self._sift(tinfos)
        if tinfos:
            if type == 'rename':
                self._rnre_do(foo, bar, tinfos)
            else:
                todir = make_server_path(self.cwd, todir)
                self._rmcre_do(type, tinfos, todir=todir)

    ##############################################################
    # for add_task

    def _get_torrent_info(self, path):
        p = {
            "bdstoken": self._get_bdstoken(),
            "channel": "chunlei",
            "clienttype": 0,
            "web": 1,
            "app_id": 250528,
            "method": "query_sinfo",
            "source_path": path,
            "type": 2,
            "t": int(time.time()*1000),
        }

        url = 'http://pan.baidu.com/rest/2.0/services/cloud_dl'
        r = ss.post(url, params=p)
        j = r.json()
        if j.get('error_code'):
            print s % (1, 91, '  !! Error at _get_torrent_info:'), j['error_msg']
            return None, None
        else:
            return j['torrent_info']['file_info'], j['torrent_info']['sha1']

    def _get_magnet_info(self, url):
        p = {
            "bdstoken": self._get_bdstoken(),
            "channel": "chunlei",
            "clienttype": 0,
            "web": 1,
            "app_id": 250528,
        }
        data = {
            "method": "query_magnetinfo",
            "app_id": 250528,
            "source_url": url,
            "save_path": "/",
            "type": 4,
        }
        url = 'http://pan.baidu.com/rest/2.0/services/cloud_dl'
        r = ss.post(url, params=p, data=data)
        j = r.json()
        if j.get('error_code'):
            print s % (1, 91, '  !! Error at _get_magnet_info:'), j['error_msg']
            return None, None
        else:
            return j['magnet_info'], ''

    def _get_selected_idx(self, infos):
        types = args.type_
        if not args.type_: return []
        #if 'a' in types: return [str(i+1) for i in xrange(len(infos))]
        if 'a' in types: return []

        idx = []
        if 'm' in types:
            for i in xrange(len(infos)):
                if os.path.splitext(infos[i]['file_name'])[-1].lower() in mediatype:
                    idx.append(i+1)
        if 'i' in types:
            for i in xrange(len(infos)):
                if os.path.splitext(infos[i]['file_name'])[-1].lower() in imagetype:
                    idx.append(i+1)
        if 'd' in types:
            for i in xrange(len(infos)):
                if os.path.splitext(infos[i]['file_name'])[-1].lower() in doctype:
                    idx.append(i+1)
        if 'p' in types:
            for i in xrange(len(infos)):
                if os.path.splitext(infos[i]['file_name'])[-1].lower() in archivetype:
                    idx.append(i+1)
        idx = list(set(idx))
        idx.sort()
        idx = [str(i) for i in idx]
        if not idx: return None
        return idx

    def _add_bt(self, url, remotepath):
        if url.startswith('magnet:'):
            bt_info, ssh1 = self._get_magnet_info(url)
            if not bt_info:
                return

        if url.startswith('/'):
            bt_info, ssh1 = self._get_torrent_info(url)
            if not bt_info:
                return

        selected_idx = self._get_selected_idx(bt_info)
        if selected_idx == None:
            print s % (1, 93, '  !! _get_selected_idx: match nothing.'), url
            return

        p = {
            "bdstoken": self._get_bdstoken(),
            "channel": "chunlei",
            "clienttype": 0,
            "web": 1,
            "app_id": 250528,
        }
        data = {
            "method": "add_task",
            "app_id": 250528,
            "file_sha1": ssh1,
            "save_path": remotepath,
            "selected_idx": ",".join(selected_idx),
            "task_from": 1,
            "t": str(int(time.time())*1000),
        }
        if url.startswith('magnet:'):
            data['source_url'] = url
            data['type'] = 4
        elif url.startswith('/'):
            data['source_path'] = url
            data['type'] = 2

        apiurl = 'http://pan.baidu.com/rest/2.0/services/cloud_dl'
        while True:
            r = ss.post(apiurl, params=p, data=data)
            j = r.json()
            if j.get('error_code') == -19:
                if data.get('vcode'):
                    print s % (2, 91, '  × 错误验证码')
                vcode = j['vcode']
                input_code = panbaiducom_HOME.save_img(j['img'], 'jpg')
                data.update({'input': input_code, 'vcode': vcode})
            elif j.get('error_code') != -19 and j.get('error_code'):
                print s % (1, 91, '  !! Error at _add_bt:'), j['error_msg']
                return
            else:
                print ''
                self.job([str(j['task_id'])])
                if args.view:
                    for i in selected_idx:
                        size = sizeof_fmt(int(bt_info[int(i) - 1]['size'])).rjust(7)
                        filepath = os.path.join(
                            remotepath, bt_info[int(i) - 1]['file_name']
                        )
                        print s % (1, 91, size), filepath
                return

    def _add_task(self, url, remotepath):
        p = {
            "bdstoken": self._get_bdstoken(),
            "channel": "chunlei",
            "clienttype": 0,
            "web": 1,
            "app_id": 250528,
        }
        data = {
            "method": "add_task",
            "app_id": 250528,
            "save_path": remotepath,
            "source_url": url,
            "type": 3,
        }
        apiurl = 'http://pan.baidu.com/rest/2.0/services/cloud_dl'
        while True:
            r = ss.post(apiurl, params=p, data=data)
            j = r.json()
            if j.get('error_code') == -19:
                if data.get('vcode'):
                    print s % (2, 91, '  × 错误验证码')
                vcode = j['vcode']
                input_code = panbaiducom_HOME.save_img(j['img'], 'jpg')
                data.update({'input': input_code, 'vcode': vcode})
            elif j.get('error_code'):
                print s % (1, 91, '  !! Error at _add_task:'), j['error_msg']
                return
            else:
                print ''
                self.job([str(j['task_id'])])
                return

    def add_tasks(self, urls, remotepath):
        remotepath = make_server_path(self.cwd, remotepath) + '/'
        for url in urls:
            if url.startswith('magnet:') or url.startswith('/'):
                if url.startswith('/'):
                    meta = self._meta([url])
                    if not meta:
                        print s % (1, 91, '  !! file is not existed.\n'), \
                            ' --------------\n ', url
                        continue
                    elif meta['info'][0]['isdir']:
                        print s % (1, 91, '  !! file is a directory.\n'), \
                            ' --------------\n ', url
                        continue
                    remotepath = os.path.split(url)[0]
                self._add_bt(url, remotepath)
            elif url.startswith('http'):
                self._add_task(url, remotepath)
            elif url.startswith('ftp:'):
                self._add_task(url, remotepath)
            elif url.startswith('ed2k:'):
                self._add_task(url, remotepath)
            else:
                print s % (1, 91, '  !! url is wrong:'), url

    ############################################################
    # for job, jobclear, jobdump, jobclearall

    jobstatus = {
        "0": "下载成功",
        "1": "下载进行中",
        "2": "系统错误",
        "3": "资源不存在",
        "4": "下载超时",
        "5": "资源存在但下载失败",
        "6": "存储空间不足",
        "7": "目标地址数据已存在",
        "8": "任务取消.",
    }

    def _task_display(self, infos):
        cross_line = '—' * int(os.popen('tput cols').read())
        template = '%s %s\n' \
                   '%s %s\n' \
                   '%s %s\n' \
                   '%s %s\n' \
                   '%s %s\n' \
                   '%s %s\n' \
                   '%s\n' \
                   % (s % (2, 97, '    id:'), s % (1, 97, "%s"), \
                      s % (1, 97, 'status:'), s % (1, "%s", "%s"), \
                      s % (1, 97, '  done:'), s % (2, 93, "%s"), \
                      s % (2, 97, '  name:'), "%s", \
                      s % (2, 97, '  path:'), "%s", \
                      s % (2, 97, 'source:'), "%s", cross_line)

        for i in infos:
            if i['result'] == 0:
                status_color = 92 if i['status'] == '0' else 91
                print template % (
                        i['id'].encode('utf8'),
                        status_color,
                        self.jobstatus.get(i['status'].encode('utf8'), '未知'),
                        i['done'],
                        i['name'].encode('utf8'),
                        i['path'].encode('utf8'),
                        i['source'].encode('utf8'),
                    )
            else:
                print '%s %s\n' \
                      '%s %s\n' \
                      '------------------------------\n' \
                      % (
                          s % (2, 97, '     id:'),
                          s % (1, 97, i['id'].encode('utf8', 'ignore')),
                          #s % (2, 91, '  Error:'), s % (2, 97, '要查询的task_id不存在'))
                          s % (2, 91, '  Error, info:'),
                          i
                      )

    def _query_task(self, jobids):
        p = {
            "bdstoken": self._get_bdstoken(),
            "web": 1,
            "app_id": 250528,
            "clienttype": 0,
            "channel": "chunlei",
            "method": "query_task",
            "task_ids": ",".join(jobids),
            "op_type": 1,
            "t": str(int(time.time()*1000)),
        }

        url = 'http://pan.baidu.com/rest/2.0/services/cloud_dl'
        r = ss.get(url, params=p)
        j = r.json()
        if j.get('errno'):
            print s % (1, 91, '  !! Error at _query_task:'), j
            sys.exit(1)

        infos = []
        for i in jobids:
            info = {}
            info['id'] = i
            if j['task_info'][i]['result'] == 0:
                info['source'] = j['task_info'][i]['source_url']
                info['name'] = j['task_info'][i]['task_name']
                info['path'] = j['task_info'][i]['save_path']
                info['status'] = j['task_info'][i]['status']
                info['result'] = j['task_info'][i]['result']

                file_size = int(j['task_info'][i]['file_size'])
                finished_size = int(j['task_info'][i]['finished_size'])
                done = finished_size - file_size
                done = '100.0%   ' \
                    + '%s/%s' % (
                    sizeof_fmt(finished_size),
                    sizeof_fmt(file_size)) \
                        if done == 0 and finished_size \
                        else '%.2f' % (finished_size / (file_size + 0.001) * 100) \
                            + '%   ' \
                            + '%s/%s' % (
                                sizeof_fmt(finished_size), sizeof_fmt(file_size)
                            )
                info['done'] = done

                infos.append(info)
            else:
                info['result'] = j['task_info'][i]['result']
                infos.append(info)

        return infos

    def _list_task(self):
        p = {
            "bdstoken": self._get_bdstoken(),
            "web": 1,
            "app_id": 250528,
            "clienttype": 0,
            "channel": "chunlei",
            "method": "list_task",
            "need_task_info": 1,
            "status": 255,
            "start": 0,
            "limit": 1000,
            "t": int(time.time()*1000),
        }

        url = 'http://pan.baidu.com/rest/2.0/services/cloud_dl'
        r = ss.get(url, params=p)
        j = r.json()
        if j.get('error_code'):
            print s % (1, 91, '  !! Error at _query_task:'), j
            sys.exit(1)

        jobids = [i['task_id'].encode('utf8') for i in j['task_info']]
        return jobids

    def job(self, jobids):
        if jobids:
            infos = self._query_task(jobids)
            self._task_display(infos)
        else:
            jobids = self._list_task()
            if not jobids:
                print s % (1, 97, '  nothing')
            else:
                infos = self._query_task(jobids)
                self._task_display(infos)

    def jobdump(self):
        p = {
            "bdstoken": self._get_bdstoken(),
            "web": 1,
            "app_id": 250528,
            "clienttype": 0,
            "channel": "chunlei",
            "method": "clear_task",
            "t": int(time.time()*1000),
        }

        url = 'http://pan.baidu.com/rest/2.0/services/cloud_dl'
        ss.get(url, params=p)
        #r = ss.get(url, params=p)
        #j = r.json()
        #if j.get('total'):
            #print s % (1, 92, '  ++ success.'), 'total:', j['total']
        #else:
            #print s % (1, 92, '  ++ no task.')

    def jobclear(self, jobid):
        p = {
            "bdstoken": self._get_bdstoken(),
            "web": 1,
            "app_id": 250528,
            "clienttype": 0,
            "channel": "chunlei",
            "method": "cancel_task",
            "task_id": jobid,
            "t": int(time.time()*1000),
        }

        url = 'http://pan.baidu.com/rest/2.0/services/cloud_dl'
        r = ss.get(url, params=p)
        j = r.json()
        if j.get('error_code'):
            print s % (1, 91, '  !! Error:'), j['error_msg'], 'id: %s' % jobid

    def jobclearall(self):
        self.jobdump()
        jobids = self._list_task()
        if jobids:
            for jobid in jobids:
                self.jobclear(jobid)

    ############################################################
    # for mkdir

    def mkdir(self, paths):
        for path in paths:
            path = make_server_path(self.cwd, path)
            print s % (1, 97, '  ++ mkdir:'), path
            meta = self._meta([path])
            if not meta:
                result = self._make_dir(path)
                if result == ENoError:
                    print s % (1, 92, '  ++ success.')
            else:
                print s % (1, 91, '  !! Error: file exists.'), path


    ############################################################
    # for share
    def _share(self, paths, pwd=None):
        """
        创建一个文件的分享链接
        :param fs_ids: 要分享的文件fid列表
        :type fs_ids: list
        :param pwd: 分享密码，没有则没有密码
        :type pwd: str
        :return: requests.Response 对象
            .. note::
                返回正确
                    {
                        "errno": 0,
                        "request_id": 请求识别号,
                        "shareid": 分享识别号,
                        "link": "分享地址",
                        "shorturl": "段网址",
                        "ctime": 创建时间,
                        "premis": false
                    }
        """
        meta = self._meta(paths)
        fs_ids = [i['fs_id'] for i in meta['info']]

        params = {
            'app_id': 250528,
            'channel': 'chunlei',
            'clienttype': 0,
            'web': 1,
            'bdstoken': self._get_bdstoken(),
        }

        if pwd:
            data = {
                'fid_list': json.dumps(fs_ids),
                'schannel': 4,
                'channel_list': '[]',
                'pwd': pwd,
            }
        else:
            data = {
                'fid_list': json.dumps(fs_ids),
                'schannel': 0,
                'channel_list': '[]'
            }

        url = 'http://pan.baidu.com/share/set'
        r = ss.post(url, params=params, data=data)
        j = r.json()

        if j['errno'] != 0:
            print s % (1, 91, '  !! Error at _share'), j
            sys.exit(1)
        else:
            print '\n 链接地址:', s % (1, 92, j.get('shorturl').encode('utf8'))
            if pwd: print '     密码:', s % (1, 91, pwd)
            #if 0 == meta['info'][0]['isdir']:
                #print 'MD5:%s' % (meta['info'][0]['md5'])
            return ENoError

    def share(self, paths, pwd):
        paths = [ make_server_path(self.cwd, path) for path in paths ]
        self._share(paths, pwd)

    def decrypt(self, paths):
        def init_decrypted_file(path):
            open(path, 'w').close()

        def store(path, decrypted_block):
            with open(path, 'ab') as g:
                g.write(decrypted_block)

        def do(file):
            init_decrypted_file(file + '.decrypt')
            self._init_cipherer()
            encrypted_file = open(file, 'rb')
            block = encrypted_file.read(100)
            encrypted_file.seek(0)
            head = re.search(r'^__\d+__', block)
            if not head:
                print s % (1, 91, '  |-- file isn\'t encrypted.'), file
                return
            head = head.group()
            head_len = len(head)
            slice_size = int(re.search(r'__(\d+)__', head).group(1))
            piece = 0
            while True:
                if piece == 0:
                    block = encrypted_file.read(head_len + slice_size)
                    block = block[head_len:]
                    piece = 1
                else:
                    block = encrypted_file.read(slice_size)
                if block:
                    decrypted_block = self._cipherer.decrypt(block)
                    store(file + '.decrypt', decrypted_block)
                else:
                    break

            if 'no' not in args.type_:  # no overwrite
                os.rename(file + '.decrypt', file)

        for pt in paths:
            path = get_abspath(pt)
            if not path: continue

            if os.path.isdir(path):
                for parent, directories, files in os.walk(path):
                    for file in files:
                        do(os.path.join(parent, file))
                    if not args.recursive: break
            elif os.path.isfile(path):
                do(path)

    def change_directory(self, path):
        def cd_do(path):
            meta = self._meta([path])
            if meta:
                if meta['info'][0]['isdir']:
                    self.cwd = path
                else:
                    self.cwd = os.path.dirname(path)
            else:
                print s % (1, 93, '  !! path isn\'t existed.'), path

        if not path:
            self.cwd = '/'
        else:
            path = path[0]
            path = make_server_path(self.cwd, path)
            cd_do(path)

class panbaiducom(object):
    @staticmethod
    def get_web_fileinfo(cm, url):
        info = {}
        if 'shareview' in url:
            info['uk']       = re.search(r'uk="(\d+)"', cm).group(1)
            info['shareid']  = re.search(r'shareid="(\d+)"', cm).group(1)
            info['bdstoken'] = re.search(r'bdstoken="(.+?)"', cm).group(1)
            t = re.search(r'list=JSON.parse\("(\[.+?\])"\)', cm).group(1)
            t = t.replace('\\\\', '!@#$%^'*10)
            t = t.replace('\\', '')
            t = t.replace('!@#$%^'*10, '\\')
            info['fileinfo']  = t
            info['timestamp'] = re.search(r'timestamp="(\d+)"', cm).group(1)
            info['sign']      = re.search(r'downloadsign="(.+?)"', cm).group(1)
        else:
            info['uk']        = re.search(r'yunData\.MYUK = "(\d+)"', cm).group(1)
            info['shareid']   = re.search(r'yunData\.SHARE_ID = "(\d+)"', cm).group(1)
            info['bdstoken']  = re.search(r'yunData\.MYBDSTOKEN = "(.*?)"', cm).group(1)
            info['fileinfo']  = re.search(r'yunData.FILEINFO = (.+)', cm).group(1)[:-2]
            info['timestamp'] = re.search(r'yunData.TIMESTAMP = "(.+?)"', cm).group(1)
            info['sign']      = re.search(r'yunData.SIGN = "(.+?)"', cm).group(1)

        return info

    def get_params(self, path):
        r = ss.get(path)
        html = r.content

        info = self.get_web_fileinfo(html, path)
        uk = info['uk']
        shareid = info['shareid']
        timestamp = info['timestamp']
        sign = info['sign']

        self.params = {
            #"bdstoken": bdstoken,
            "uk": uk,
            "shareid": shareid,
            "timestamp": timestamp,
            "sign": sign,
            "channel": "chunlei",
            "clienttype": 0,
            "web": 1,
            "channel": "chunlei",
            "clienttype": 0,
            "web": 1
        }

        fileinfo = info['fileinfo']
        j = json.loads(fileinfo)

        self.infos.update({
            'name': j[0]['server_filename'].encode('utf8'),
            'file': os.path.join(
                os.getcwd(), j[0]['server_filename'].encode('utf8')
            ),
            'dir_': os.getcwd(),
            'fs_id': j[0]['fs_id']
            })

    def get_infos(self):
        url = 'http://pan.baidu.com/share/download'
        data = 'fid_list=["%s"]' % self.infos['fs_id']

        while True:
            r = ss.post(url, data=data, params=self.params)
            j = r.json()
            if not j['errno']:
                dlink = fast_pcs_server(j['dlink'].encode('utf8'))
                self.infos['dlink'] = dlink
                if args.play:
                    panbaiducom_HOME._play_do(self.infos)
                else:
                    panbaiducom_HOME._download_do(self.infos)
                break
            else:
                vcode = j['vcode']
                input_code = panbaiducom_HOME.save_img(j['img'], 'jpg')
                self.params.update({'input': input_code, 'vcode': vcode})

    def get_infos2(self, path):
        while True:
            r = ss.get(path)
            j = r.content.replace('\\', '')
            name = re.search(r'server_filename":"(.+?)"', j).group(1)
            dlink = re.search(r'dlink":"(.+?)"', j)
            if dlink:
                self.infos = {
                    'name': name,
                    'file': os.path.join(os.getcwd(), name),
                    'dir_': os.getcwd(),
                    'dlink': fast_pcs_server(dlink.group(1))
                }
                if args.play:
                    panbaiducom_HOME._play_do(self.infos)
                else:
                    panbaiducom_HOME._download_do(self.infos)
                break
            else:
                print s % (1, '  !! Error at get_infos2, can\'t get dlink')

    def do(self, paths):
        for path in paths:
            self.infos = {}
            panbaiducom_HOME._secret_or_not(path)
            self.get_params(path)
            self.get_infos()

    def do2(self, paths):
        for path in paths:
            self.infos = {}
            self.get_infos2(path)

    def do4(self, paths):
        for path in paths:
            r = ss.get(path, allow_redirects=False)
            t = re.search(r'fin=(.+?)(&|$)', r.headers['location']).group(1)
            name = urllib.unquote_plus(t)
            self.infos = {
                'name': name,
                'file': os.path.join(os.getcwd(), name),
                'dir_': os.getcwd(),
                'dlink': fast_pcs_server(path)
            }

            if args.play:
                panbaiducom_HOME._play_do(self.infos)
            else:
                panbaiducom_HOME._download_do(self.infos)
            break

def sighandler(signum, frame):
    print s % (1, 91, "  !! Signal:"), signum
    if args.comd in ('u', 'upload'):
        px.save_datas(upload_datas_path, px.upload_datas)

    #print s % (1, 91, "  !! Frame: %s" % frame)
    sys.exit(1)

def handle_signal():
    signal.signal(signal.SIGBUS, sighandler)
    signal.signal(signal.SIGHUP, sighandler)
    # http://stackoverflow.com/questions/14207708/ioerror-errno-32-broken-pipe-python
    signal.signal(signal.SIGPIPE, signal.SIG_DFL)
    signal.signal(signal.SIGQUIT, sighandler)
    signal.signal(signal.SIGSYS, sighandler)

    signal.signal(signal.SIGABRT, sighandler)
    signal.signal(signal.SIGFPE, sighandler)
    signal.signal(signal.SIGILL, sighandler)
    signal.signal(signal.SIGINT, sighandler)
    signal.signal(signal.SIGSEGV, sighandler)
    signal.signal(signal.SIGTERM, sighandler)

def handle_args(argv):
    # for argparse
    p = argparse.ArgumentParser(description='about pan.baidu.com.' \
        ' 用法见 https://github.com/PeterDing/iScript')
    p.add_argument('xxx', type=str, nargs='*', help='命令对象.')
    p.add_argument('-a', '--aria2c', action='store', default=None, \
        type=int, help='aria2c分段下载数量')
    p.add_argument('-p', '--play', action='store_true', help='play with mpv')
    p.add_argument('-v', '--view', action='count', help='view details')
    p.add_argument('-V', '--VERIFY', action='store_true', help='verify')
    p.add_argument('-y', '--yes', action='store_true', help='yes')
    p.add_argument('-q', '--quiet', action='store_true', help='quiet for download and play')
    p.add_argument('-s', '--secret', action='store', default=None, help='提取密码')
    p.add_argument('-f', '--from_', action='store', \
        default=1, type=int, \
        help='从第几个开始下载，eg: -f 42')
    p.add_argument('-t', '--type_', action='store', \
        default='', type=str, \
        help='类型参数，eg: ls -t f (文件(f)、文件夹(d))')
    p.add_argument('-l', '--limit', action='store', \
        default=None, type=str, help='下载速度限制，eg: -l 100k')
    p.add_argument('-P', '--passwd', action='store', \
        default=None, type=str, help='设置密码，eg: -P pawd')
    # for upload
    p.add_argument('-m', '--mode', action='store', \
        default='c', type=str, choices=['o', 'c'] + CIPHERS, \
        help='上传模式: o --> 重传. c --> 续传 .')
    # for recurse, head, tail, include, exclude
    p.add_argument('-R', '--recursive', action='store_true', help='递归 ls')
    p.add_argument('-H', '--heads', nargs='*', default=[], \
        help='匹配开头list，不能是正则表达式, eg: -H Head1 Head2 ..')
    p.add_argument('-T', '--tails', nargs='*', default=[], \
        help='匹配结尾list，不能是正则表达式, eg: -T Tail1 Tail2 ..')
    p.add_argument('-I', '--includes', nargs='*', default=[], \
        help='不排除匹配list, 可以是正则表达式，eg: -I "*.mp3" "^[\d]+" ..')
    p.add_argument('-E', '--excludes', nargs='*', default=[], \
        help='排除匹配list, 可以是正则表达式，eg: -E "*.html" "*.temp" ..')
    p.add_argument('-c', '--ls_color', action='store', default='on', \
        choices=['on', 'off'], type=str, help='ls 颜色，默认是on')
    global args
    global VERIFY
    comd = argv[1]
    args = p.parse_args(argv[2:])
    if args.type_:
        args.type_ = args.type_.split(',')
    else:
        args.type_ = []
    VERIFY = args.VERIFY
    if (comd == 'rnr' or comd == 'rnre') and 'bd64' not in args.type_:
        if len(argv[2:]) < 3:
            print s % (1, 91, "  !! 参数错误\n rnr foo bar /path/to")
            sys.exit(1)

        args = p.parse_args(argv[4:])
    xxx = args.xxx
    args.comd = comd
    return comd, xxx

def enter_password():
    if not args.passwd:
        from getpass import getpass
        if 'ec' in args.type_:
            while True:
                pwd1 = getpass(s % (2, 97, 'Password: '))
                pwd2 = getpass(s % (2, 97, 'verify Password: '))
                if pwd1 == pwd2:
                    args.passwd = pwd1
                    break
                else:
                    print s % (2, 91, '! Passwords do not match.')
        elif 'dc' in args.type_:
            args.passwd = getpass(s % (2, 97, 'Password: '))

def handle_command(comd, xxx):
    if comd == 'login' or comd == 'g':
        from getpass import getpass
        xh = panbaiducom_HOME()

        if len(xxx) < 1:
            username = raw_input(s % (1, 97, '  username: '))
            password = getpass(s % (1, 97, '  password: '))
        elif len(xxx) == 1:
            username = xxx[0]
            password = getpass(s % (1, 97, '  password: '))
        elif len(xxx) == 2:
            username = xxx[0]
            password = xxx[1]
        else:
            print s % (1, 91, '  login\n  login username\n  login username password')

        xh.login(username, password)
        result = xh.check_login()
        if result:
            xh.save_cookies(username, on=1)
            print s % (1, 92, '  ++ login succeeds.')
        else:
            print s % (1, 91, '  login failes')

    elif comd == 'userdelete' or comd == 'ud' or \
        comd == 'userchange' or comd == 'uc' or \
        comd == 'user':
        accounts = panbaiducom_HOME._check_cookie_file()
        if accounts:
            cu = zip(range(len(accounts)), sorted([u for u in accounts]))
            for i, u in cu:
                print s % (1, 92, i+1) if accounts[u]['on'] else s % (1, 91, i+1), \
                    accounts[u]['capacity'].ljust(15), \
                    s % (2, 92, u) if accounts[u]['on'] else s % (2, 97, u)
            if comd == 'userdelete' or comd == 'ud': print s % (2, 97, 0), s % (2, 91, 'ALL')
            elif comd == 'user': sys.exit()

            ipts = raw_input(
                'pick numbers: ' \
                if comd == 'userdelete' or comd == 'ud' \
                else 'pick a number: '
            )
            for ipt in ipts.split():
                if not ipt.isdigit(): sys.exit()
                u = cu[int(ipt) - 1][1] if int(ipt) else 'ALL'

                if comd == 'userdelete' or comd == 'ud':
                    if u != 'ALL':
                        if accounts[u]['on'] and len(accounts) > 1:
                            print s % (1, 91, '  !! %s is online. To delete the account, firstly switching to other account' % u)
                            sys.exit()
                        del accounts[u]
                    else:
                        with open(cookie_file, 'w') as g:
                            pk.dump({}, g)
                        sys.exit()

                elif comd == 'userchange' or comd == 'uc':
                    for i in accounts:
                        if i != u:
                            accounts[i]['on'] = 0
                        else:
                            accounts[i]['on'] = 1

            with open(cookie_file, 'w') as g:
                pk.dump(accounts, g)

        else:
            print s % (1, 97, '  please login')
            sys.exit(1)

    elif comd == 'u' or comd == 'upload':
        if len(xxx) < 2:
            print s % (1, 91, '  !! 参数错误\n  upload localpath1 localpath2 .. remotepath\n' \
                '  u localpath1 localpath2 .. remotepath')
            sys.exit(1)
        global px

        enter_password()

        px = panbaiducom_HOME()
        px.init()
        px.upload(xxx[:-1], xxx[-1])

    elif comd == 'S' or comd == 'share':
        if len(xxx) < 1:
            print s % (1,91, ' !! S path1 path2 \n share path1 path2 \n ..')
            sys.exit(1)

        pwd = args.passwd
        if pwd:
            if not re.match(r'^[a-z0-9]{4}$', pwd):
                from string import lowercase, digits
                print s % (1, 91, '  !! passwd is wrong and will be randomly choiced.' \
                           '\n  passwd is 4 symbols and choiced from %s%s' \
                           % (lowercase, digits))
                pwd = ''.join(random.sample(lowercase + digits, 4))

        paths = xxx
        paths1 = []
        for path in paths:
            if path[0] == '/':
                paths1.append(path)
            else:
                print s % (2, 91, '  !!! url 路径不正确.'), path
        if paths1:
            x = panbaiducom_HOME()
            x.init()
            x.share(paths1, pwd)

    elif comd == 'd' or comd == 'download' \
        or comd == 'p' or comd == 'play':
        if len(xxx) < 1:
            print s % (1, 91, '  !! 参数错误\n download path1 .. url1 ..\n' \
                '  d url1 url2 ..')
            sys.exit(1)

        # login session
        panbaiducom_HOME().init()

        if comd == 'p' or comd == 'play': args.play = True

        enter_password()

        paths  = xxx
        paths1 = []
        paths2 = []
        paths3 = []
        paths4 = []

        for path in paths:
            if '/disk/home' in path:
                paths1.append(path)
            elif 'baidu.com/pcloud/album/file' in path:
                paths2.append(path)
            elif 'yun.baidu.com' in path or 'pan.baidu.com' in path:
                path = path.replace('wap/link', 'share/link')
                paths3.append(path)
            elif 'pcs.baidu.com' in path:
                paths4.append(path)
            else:
                paths1.append(path)

        if paths1:
            x = panbaiducom_HOME()
            x.init()
            x.download(paths1)

        if paths2:
            xw = panbaiducom()
            xw.do2(paths2)

        if paths3:
            xw = panbaiducom()
            xw.do(paths3)

        if paths4:
            xw = panbaiducom()
            xw.do4(paths4)

    elif comd == 's' or comd == 'save':
        if len(xxx) != 2:
            print s % (1, 91, '  !! 参数错误\n save url remotepath\n' \
                ' s url remotepath')
            sys.exit(1)
        x = panbaiducom_HOME()
        x.init()
        path = x._get_path(xxx[0])
        remotepath = xxx[1].decode('utf8', 'ignore')
        infos = []
        if path != '/' and path[0] == '/':
            infos.append(
                {
                    'isdir': 1,
                    'path': path.decode('utf8', 'ignore'),
                    'remotepath': remotepath \
                        if remotepath[-1] != '/' \
                        else remotepath[:-1]
                }
            )
        else:
            infos = None
        if '/inbox/' in xxx[0]:
            url = xxx[0]
            x.save_inbox_share(url, remotepath, infos=infos)
        else:
            url = re.search(r'(http://.+?.baidu.com/.+?)(#|$)', xxx[0]).group(1)
            url = url.replace('wap/link', 'share/link')
            x._secret_or_not(url)
            x.save_share(url, remotepath, infos=infos)

    elif comd == 'f' or comd == 'find' or comd == 'ff' \
        or comd == 'ft' or comd == 'ftt' \
        or comd == 'fs' or comd == 'fss' \
        or comd == 'fn' or comd == 'fnn':
        if len(xxx) < 1:
            print s % (1, 91, '  !! 参数错误\n find keyword1 keyword2 .. [directory]\n' \
                ' f keyword1 keyword2 .. [directory]')
            sys.exit(1)
        x = panbaiducom_HOME()
        x.init()

        iii = xxx.index('|') if '|' in xxx else -1
        fxxx = xxx[:iii] if iii != -1 else xxx
        pxxx = xxx[iii+1:] if iii != -1 else None
        if fxxx[-1][0] == '/':
            keywords = fxxx[:-1]
            directory = fxxx[-1]
        else:
            keywords = fxxx
            directory = x.cwd

        if comd == 'f' or comd == 'find':
            x.find(keywords, directory=directory, pipe=pxxx)
        elif comd == 'ff':
            x.find(keywords, directory=directory, pipe=pxxx)
        elif comd == 'ft':
            x.find(keywords, time='no_reverse', directory=directory, pipe=pxxx)
        elif comd == 'ftt':
            x.find(keywords, time='reverse', directory=directory, pipe=pxxx)
        elif comd == 'fs':
            x.find(keywords, ize='no_reverse', directory=directory, pipe=pxxx)
        elif comd == 'fss':
            x.find(keywords, size='reverse', directory=directory, pipe=pxxx)
        elif comd == 'fn':
            x.find(keywords, name='no_reverse', directory=directory, pipe=pxxx)
        elif comd == 'fnn':
            x.find(keywords, name='reverse', directory=directory, pipe=pxxx)

    elif comd == 'mv' or comd == 'move' \
        or comd == 'rm' or comd == 'remove' \
        or comd == 'cp' or comd == 'copy' \
        or comd == 'rn' or comd == 'rename' \
        or comd == 'l' or comd == 'll' \
        or comd == 'du' \
        or comd == 'ln' or comd == 'lnn'\
        or comd == 'ls' or comd == 'lss' \
        or comd == 'lt' or comd == 'ltt':
        if len(xxx) < 1 and (comd[0] != 'l'):
            print s % (1, 91, '  !! 参数错误\n move path1 path2 .. /path/to/directory\n' \
                ' mv path1 path2 .. /path/to/directory\n' \
                ' remove path1 path2 ..\n' \
                ' rm path1 path2 ..\n' \
                ' rename path new_path\n' \
                ' rn path new_path\n' \
                ' rename path new_path\n' \
                ' cp path1 path2 /copy/to/directory\n' \
                ' cp path /copy/to/existed_directory/newname\n' \
                ' l path1 path2 ..\n' \
                ' ls path1 path2 ..\n')
            sys.exit(1)
        #e = True if 'f' in ['f' for i in xxx if i[0] != '/'] else False
        #if e and (comd[0] != 'l'):
            #print s % (1, 91, '  !! path is incorrect.')
            #sys.exit(1)
        x = panbaiducom_HOME()
        x.init()
        if comd == 'mv' or comd == 'move':
            x.move(xxx[:-1], xxx[-1])
        elif comd == 'rm' or comd == 'remove':
            x.remove(xxx)
        elif comd == 'cp' or comd == 'copy':
            x.copy(xxx[:-1], xxx[-1])
        elif comd == 'rn' or comd == 'rename':
            x.rename(xxx[0], xxx[1])
        elif comd == 'l' or comd == 'ln':
            x.ls('name', None, xxx)
        elif comd == 'du':
            args.type_.append('du')
            x.ls('name', None, xxx)
        elif comd == 'll' or comd == 'lnn':
            x.ls('name', 1, xxx)
        elif comd == 'lt':
            x.ls('time', None, xxx)
        elif comd == 'ltt':
            x.ls('time', 1, xxx)
        elif comd == 'ls':
            x.ls('size', None, xxx)
        elif comd == 'lss':
            x.ls('size', 1, xxx)

    elif comd == 'rnr' or comd == 'rnre' or \
        comd == 'cpr' or comd == 'cpre' or \
        comd == 'rmr' or comd == 'rmre' or \
        comd == 'mvr' or comd == 'mvre':

        if comd == 'cpr' or comd == 'cpre' or \
            comd == 'rmr' or comd == 'rmre':
            if not (args.includes or args.excludes or args.heads or args.tails or args.type_):
                print s % (1, 91, '  !! missing -I or -E or -H or -T')
                sys.exit(1)

        if args.recursive \
                and (not 'f' in args.type_ and not 'd' in args.type_):
            print s % (1, 91, '  !! you don\'t choose "-t f" or "-t d", it will delete all files and directorys matched.')
            ipt = raw_input(s % (1, 93, '  are your sure? [y/N] '))
            if ipt != 'y':
                print s % (1, 92, '  ++ aborted.')
                sys.exit()

        if comd == 'rnr' or comd == 'rnre':
            if 'bd64' in args.type_:
                foo, bar = '', ''
                dirs = xxx
            else:
                foo = argv[2]
                bar = argv[3]
                dirs = xxx

            #e = True if 'f' in ['f' for i in dirs if i[0] != '/'] else False
            #if e:
                #print s % (1, 91, '  !! path is incorrect.')
                #sys.exit(1)

            x = panbaiducom_HOME()
            x.init()
            x.filemanager_re('rename', dirs, foo=foo, bar=bar)

        elif comd == 'rmr' or comd == 'rmre':
            if len(xxx) < 1:
                print s % (1, 91, '  !! 参数错误\n rmr dir1 dir2 .. -I regex1 -E regex2 -H head -T tail')
                sys.exit(1)

            dirs = xxx
            #e = True if 'f' in ['f' for i in dirs if i[0] != '/'] else False
            #if e:
                #print s % (1, 91, '  !! path is incorrect.')
                #sys.exit(1)

            x = panbaiducom_HOME()
            x.init()
            x.filemanager_re('remove', dirs)

        elif comd == 'mvr' or comd == 'mvre':
            if len(xxx) < 2:
                print s % (1, 91, '  !! 参数错误\n mvr dir1 dir2 .. /path/to/dir -I regex1 -E regex2 -H head -T tail')
                sys.exit(1)

            dirs = xxx
            #e = True if 'f' in ['f' for i in dirs if i[0] != '/'] else False
            #if e:
                #print s % (1, 91, '  !! path is incorrect.')
                #sys.exit(1)

            x = panbaiducom_HOME()
            x.init()
            x.filemanager_re('move', dirs[:-1], todir=dirs[-1])

        elif comd == 'cpr' or comd == 'cpre':
            if len(xxx) < 2:
                print s % (1, 91, '  !! 参数错误\n cpr dir1 dir2 .. /path/to/dir -I regex1 -E regex2 -H head -T tail')
                sys.exit(1)

            dirs = xxx
            #e = True if 'f' in ['f' for i in dirs if i[0] != '/'] else False
            #if e:
                #print s % (1, 91, '  !! path is incorrect.')
                #sys.exit(1)

            x = panbaiducom_HOME()
            x.init()
            x.filemanager_re('copy', dirs[:-1], todir=dirs[-1])

    elif comd == 'a' or comd == 'add':
        if len(xxx) < 1:
            print s % (1, 91, '  !! 参数错误\n add url1 url2 .. [directory]\n' \
                ' a url1 url2 .. [directory]\n' \
                ' a url1 url2 .. [directory] [-t {m,d,p,a}]')
            sys.exit(1)

        if not args.type_: args.type_.append('m') # default is mediatype

        if len(xxx[-1]) < 4 \
            or xxx[-1][:4] not in ['magn', 'http', 'ed2k', 'ftp:']:
            remotepath = xxx[-1]
            urls = xxx[:-1]
        else:
            remotepath = '/'
            urls = xxx

        localtorrents = [i for i in xxx \
                         if i[:4] not in ['magn', 'http', 'ed2k', 'ftp:'] \
                            and i[-8:] == '.torrent']
        if localtorrents:
            remotepath = '/'
            urls = localtorrents

        x = panbaiducom_HOME()
        x.init()
        x.add_tasks(urls, remotepath)

    elif comd == 'md' or comd == 'mkdir':
        if len(xxx) < 1:
            print s % (1, 91, '  !! 参数错误\n mkdir path1 path2 ..\n' \
                ' md path1 path2 ..')
            sys.exit(1)
        paths = xxx
        #e =  True if 'f' in ['f' for i in xxx if i[0] != '/'] else False
        #if e:
            #print s % (1, 91, '  !! some path is wrong')
            #sys.exit(1)
        x = panbaiducom_HOME()
        x.init()
        x.mkdir(paths)

    elif comd == 'j' or comd == 'job' \
        or comd == 'jd' or comd == 'jobdump' \
        or comd == 'jc' or comd == 'jobclear' \
        or comd == 'jca' or comd == 'jobclearall':
        if xxx:
            e =  True if 'f' in ['f' for i in xxx if not i.isdigit()] else False
            if e:
                print s % (1, 91, '  !! some job_ids are not number.')
                sys.exit(1)

        jobids = xxx if xxx else None
        x = panbaiducom_HOME()
        x.init()
        if comd == 'j' or comd == 'job':
            x.job(jobids)

        elif comd == 'jd' or comd == 'jobdump':
            x.jobdump()

        elif comd == 'jc' or comd == 'jobclear':
            if jobids:
                for jobid in jobids:
                    x.jobclear(jobid)
            else:
                print s % (1, 91, '  !! missing job_ids.')

        elif comd == 'jca' or comd == 'jobclearall':
            x.jobclearall()

    elif comd == 'dc' or comd == 'decrypt':
        if 'dc' not in args.type_: args.type_.append('dc')
        enter_password()

        x = panbaiducom_HOME()
        x.init()
        x.decrypt(xxx)

    elif comd == 'cd':
        x = panbaiducom_HOME()
        x.init()

        if len(xxx) > 1:
            print s % (1, 91, '  !! 参数错误\n cd path')
            sys.exit(1)

        x.change_directory(xxx)

    elif comd == 'cwd':
        xd = panbaiducom_HOME()
        xd.init()
        print xd.cwd

    else:
        print s % (2, 91, '  !! 命令错误\n')

    # if 'x' in locals():
        # x.save_cookies(on=1, tocwd=True)
    # elif 'px' in locals():
        # px.save_cookies(on=1, tocwd=True)



def main(argv):
    handle_signal()

    usage = "usage: https://github.com/PeterDing/iScript#pan.baidu.com.py"
    if len(argv) <= 1:
        print usage
        sys.exit()

    comd, xxx = handle_args(argv)
    handle_command(comd, xxx)

if __name__ == '__main__':
    argv = sys.argv
    main(argv)