-
Notifications
You must be signed in to change notification settings - Fork 0
/
upload2dlload_adv_chunks.py
173 lines (148 loc) · 5.98 KB
/
upload2dlload_adv_chunks.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
#!/usr/bin/python3
# upload file to dlload.com/disk
# using python3.5 requests-2.24.0 requests-toolbelt-0.9.1
import requests
import uuid
import os
import time
import sys
import itertools
import random
import filemapper
import hashlib
from requests_toolbelt import MultipartEncoder, MultipartEncoderMonitor
# 分片大小，不能太小且要符合对其要求，太小不符合mmap的offset约束
chunkSize = 1024 * 1024 * 5
uri = "https://dlload.com/disk"
#uri = "https://10.41.173.201:80"
def my_callback(monitor):
progress = (monitor.bytes_read / monitor.len) * 100
print("\r upload progress：%d%%(%d/%d)"
% (progress, monitor.bytes_read, monitor.len), end=' ')
def get_boundary():
rnd = random.Random(time.time())
aa = itertools.starmap(rnd.randint, itertools.repeat((100, 999), 10))
bb = map(str, aa)
cc = ''.join(bb)
return '-' * 27 + cc
# 分块传输
def chunks_transfer(file_path, file_obj, stat_info):
guid = str(uuid.uuid4())
file_name = os.path.basename(file_path)
last_modified_date = time.strftime('%m/%d/%Y, %I:%M:%S %p', time.localtime(stat_info.st_mtime))
file_size = str(stat_info.st_size)
# 完整块数、剩余字节
complete_chunks, remainder = divmod(stat_info.st_size, chunkSize)
total_chunks = complete_chunks
if remainder != 0:
total_chunks += 1
md5 = hashlib.new('md5')
with requests.Session() as session:
# 分块传输
for index in range(complete_chunks):
with filemapper.FileMMap(file_obj.fileno(),
length=chunkSize,
access=filemapper.ACCESS_READ,
offset=index * chunkSize) as mm:
# dlload.com的chunk从0开始
post_chunk_data(session, file_name, mm, file_size, guid,
index, last_modified_date, total_chunks)
md5.update(mm.reset().read())
if remainder != 0:
with filemapper.FileMMap(file_obj.fileno(),
length=remainder,
access=filemapper.ACCESS_READ,
offset=complete_chunks * chunkSize) as mm:
post_chunk_data(session, file_name, mm, file_size, guid,
complete_chunks, last_modified_date, total_chunks)
md5.update(mm.reset().read())
# 合并
res = session.post(
uri,
headers={
"Accept": "*/*",
"Accept-Encoding": "gzip, deflate",
"Accept-Language": "en-US,en;q=0.5",
'Content-Type': "application/x-www-form-urlencoded; charset=UTF-8",
'X-Requested-With': 'XMLHttpRequest',
"Host": "dlload.com",
"Origin": "https://dlload.com",
"Referer": "https://dlload.com/disk",
"User-Agent": "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:84.0) Gecko/20100101 Firefox/84.0"
},
data=[
('action', 'merge'),
('id', 'WU_FILE_0'),
('size', file_size),
('name', file_name),
('md5', md5.hexdigest()),
('token', ''),
('guid', guid),
]
)
print(res.content)
def post_chunk_data(session, file_name, file_data, file_size, guid, chunk_index, last_modified_date, total_chunks):
print('upload chunk {}/{}'.format(chunk_index, total_chunks))
chunk_field = [("chunks", str(total_chunks)),
("chunk", str(chunk_index))
]
file_field = ('file', (file_name, file_data, 'application/octet-stream'))
post_multipart_data(session, guid, file_name,
file_size, last_modified_date, file_field, chunk_field)
def post_multipart_data(session, guid, file_name, file_size, last_modified_date, file_field, chunk_field=[]):
fields = [
("token", ""),
("guid", guid),
("id", "WU_FILE_0"),
("name", file_name),
("type", "application/zip",),
("lastModifiedDate", last_modified_date),
("size", file_size)
]
fields.extend(chunk_field)
fields.append(file_field)
encoder = MultipartEncoder(fields=fields,
boundary=get_boundary())
encoder = MultipartEncoderMonitor(encoder, my_callback)
res = session.post(
uri,
headers={
"Accept": "*/*",
"Accept-Encoding": "gzip, deflate",
"Accept-Language": "en-US,en;q=0.5",
'Content-Type': encoder.content_type,
"Host": "dlload.com",
"Origin": "https://dlload.com",
"Referer": "https://dlload.com/disk",
"User-Agent": "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:84.0) Gecko/20100101 Firefox/84.0"
},
data=encoder
)
print('\n', res.content)
# 一次性传输
def single_transfer(file_path, file_obj, stat_info):
guid = str(uuid.uuid4())
file_name = os.path.basename(file_path)
file_size = str(stat_info.st_size)
last_modified_date = time.strftime('%m/%d/%Y, %I:%M:%S %p', time.localtime(stat_info.st_mtime))
file_field = ('file', (file_name, file_obj, 'application/zip'))
with requests.Session() as session:
post_multipart_data(session, guid, file_name,
file_size, last_modified_date, file_field)
def main():
if len(sys.argv) >= 2:
file_path = sys.argv[1]
print('Going to upload {}'.format(file_path))
else:
print('Usage:')
print('{} file_to_upload'.format(sys.argv[0]))
sys.exit(-1)
with open(file_path, "rb") as file_obj:
stat_info = os.stat(file_path)
if stat_info.st_size > chunkSize:
chunks_transfer(file_path, file_obj, stat_info)
else:
single_transfer(file_path, file_obj, stat_info)
if __name__ == '__main__':
# print(get_boundary())
main()