├── README.md
└── oss_sample.py


/README.md:
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 1 | #oss使用例子
 2 | 
 3 | 请填写阿里云里面的相关信息：
 4 | 
 5 | *   accessKeyId
 6 | *   accessKeySecret
 7 | *   bucket
 8 | *   region_host
 9 | 
10 | python oss_sample.py
11 | 


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/oss_sample.py:
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 1 | import base64
 2 | import hmac
 3 | from hashlib import sha1
 4 | import time
 5 | try:
 6 |     import urllib.request as urllib
 7 | except ImportError:
 8 |     import urllib2 as urllib
 9 | 
10 | accessKeyId = 'ic20Gwxms6ynLlkx'
11 | accessKeySecret = 'lhTBND3SHvSawihEcIL6LFz597xtMj'
12 | bucket = 'fast-loan'
13 | region_host =  'oss-cn-hangzhou.aliyuncs.com'
14 | 
15 | # use signature in url
16 | def _oss_file_url(method, bucket, filename, content_type):
17 |     now = int(time.time())
18 |     expire = now - (now % 1800) + 3600 # expire will not different every second
19 |     tosign = "%s\n\n\n%d\n/%s/%s" % (method, expire, bucket, filename)
20 |     if method == 'PUT' or method == 'POST':
21 |         tosign = "%s\n\n%s\n%d\n/%s/%s" % (method, content_type, expire, bucket, filename)
22 |     h = hmac.new(accessKeySecret.encode(), tosign.encode(), sha1)
23 |     sign = urllib.quote(base64.encodestring(h.digest()).strip())
24 |     return 'http://%s.%s/%s?OSSAccessKeyId=%s&Expires=%d&Signature=%s' % (
25 |         bucket, region_host, filename, accessKeyId, expire, sign
26 |     )
27 | 
28 | def get_file_url(bucket, filename):
29 |     return _oss_file_url('GET', bucket, filename, None)
30 | 
31 | 
32 | def http_put(bucket, filename, cont, content_type):
33 |     url = _oss_file_url('PUT', bucket, filename, content_type)
34 |     req = urllib.Request(url, cont)
35 |     req.get_method = lambda: 'PUT'
36 |     req.add_header('content-type', content_type)
37 |     try:
38 |         return urllib.urlopen(req)
39 |     except urllib.HTTPError as e:
40 |         print(e)
41 | 
42 | http_put(bucket, 'mytestkey', b'sample value', 'text/plain')
43 | url = get_file_url(bucket, 'mytestkey')
44 | print(urllib.urlopen(url).read())


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