示例#1
0
    def generate_url(self, expires_in, method, bucket='', key='', headers=None,
                     query_auth=True, force_http=False, response_headers=None,
                     expires_in_absolute=False, version_id=None):

        headers = headers or {}
        if expires_in_absolute:
            expires = int(expires_in)
        else:
            expires = int(time.time() + expires_in)
        auth_path = self.calling_format.build_auth_path(bucket, key)
        auth_path = self.get_path(auth_path)
        # optional version_id and response_headers need to be added to
        # the query param list.
        extra_qp = []
        if version_id is not None:
            extra_qp.append("versionId=%s" % version_id)
        if response_headers:
            for k, v in response_headers.items():
                extra_qp.append("%s=%s" % (k, urllib.quote(v)))
        if extra_qp:
            delimiter = '?' if '?' not in auth_path else '&'
            auth_path += delimiter + '&'.join(extra_qp)

        #if not headers.has_key('Date'):
        #    headers['Date'] = time.strftime("%a, %d %b %Y %H:%M:%S GMT", time.gmtime())

        c_string = auth.canonical_string(method, bucket, key, headers=headers, expires=expires)
        b64_hmac = auth.encode(self.access_key_secret, c_string)
        encoded_canonical = urllib.quote(b64_hmac, safe='')
        self.calling_format.build_path_base(bucket, key)
        if query_auth:
            encode_ak = self.access_key_id
            #encode_ak = urllib.quote(self.access_key_id)
            #print 'encode_ak:%s'%encode_ak
            query_part = '?' + self.QueryString % (encoded_canonical, expires, encode_ak)
        else:
            query_part = ''
        if headers:
            hdr_prefix = self.provider.header_prefix
            for k, v in headers.items():
                if k.startswith(hdr_prefix):
                    # headers used for sig generation must be
                    # included in the url also.
                    extra_qp.append("%s=%s" % (k, urllib.quote(v)))
        if extra_qp:
            delimiter = '?' if not query_part else '&'
            query_part += delimiter + '&'.join(extra_qp)
        if force_http:
            protocol = 'http'
            port = 80
        else:
            protocol = self.protocol
            port = self.port
        return self.calling_format.build_url_base(self, protocol,
                                                  self.server_name(port),
                                                  bucket, key) + query_part
示例#2
0
    def generate_url(self, expires_in, method, bucket='', key='', headers=None,
                     query_auth=True, force_http=False, response_headers=None,
                     expires_in_absolute=False, version_id=None):

        headers = headers or {}
        if expires_in_absolute:
            expires = int(expires_in)
        else:
            expires = int(time.time() + expires_in)
        auth_path = self.calling_format.build_auth_path(bucket, key)
        auth_path = self.get_path(auth_path)
        # optional version_id and response_headers need to be added to
        # the query param list.
        extra_qp = []
        if version_id is not None:
            extra_qp.append("versionId=%s" % version_id)
        if response_headers:
            for k, v in response_headers.items():
                extra_qp.append("%s=%s" % (k, urllib.quote(v)))
        if extra_qp:
            delimiter = '?' if '?' not in auth_path else '&'
            auth_path += delimiter + '&'.join(extra_qp)

        #if not headers.has_key('Date'):
        #    headers['Date'] = time.strftime("%a, %d %b %Y %H:%M:%S GMT", time.gmtime())

        c_string = auth.canonical_string(method, bucket, key, headers=headers, expires=expires)
        b64_hmac = auth.encode(self.access_key_secret, c_string)
        encoded_canonical = urllib.quote(b64_hmac, safe='')
        self.calling_format.build_path_base(bucket, key)
        if query_auth:
            encode_ak = self.access_key_id
            #encode_ak = urllib.quote(self.access_key_id)
            #print 'encode_ak:%s'%encode_ak
            query_part = '?' + self.QueryString % (encoded_canonical, expires, encode_ak)
        else:
            query_part = ''
        if headers:
            hdr_prefix = self.provider.header_prefix
            for k, v in headers.items():
                if k.startswith(hdr_prefix):
                    # headers used for sig generation must be
                    # included in the url also.
                    extra_qp.append("%s=%s" % (k, urllib.quote(v)))
        if extra_qp:
            delimiter = '?' if not query_part else '&'
            query_part += delimiter + '&'.join(extra_qp)
        if force_http:
            protocol = 'http'
            port = 80
        else:
            protocol = self.protocol
            port = self.port
        return self.calling_format.build_url_base(self, protocol,
                                                  self.server_name(port),
                                                  bucket, key) + query_part
示例#3
0
def get_object_url(age, bucket="", key="", secret_access_key="", access_key_id="", query_args={}):
    expire = str(int(time.time()) + age)
    headers = {"Date": expire}
    c_string = canonical_string("GET", bucket, key, query_args, headers)    
    path = c_string.split("\n")[-1]
    
    signature = urllib.quote_plus(encode(secret_access_key, c_string))
    if "?" in path:
        url = "http://kss.ksyun.com%s&Expires=%s&AccessKeyId=%s&Signature=%s" % \
            (path, expire, access_key_id, signature)
    else:
        url = "http://kss.ksyun.com%s?Expires=%s&AccessKeyId=%s&Signature=%s" % \
            (path, expire, access_key_id, signature)        
    return url
示例#4
0
def get_object_url(age,
                   bucket="",
                   key="",
                   secret_access_key="",
                   access_key_id="",
                   query_args={}):
    expire = str(int(time.time()) + age)
    headers = {"Date": expire}
    c_string = canonical_string("GET", bucket, key, query_args, headers)
    path = c_string.split("\n")[-1]

    signature = parse.quote_plus(encode(secret_access_key, c_string))
    if "?" in path:
        url = "http://kss.ksyun.com%s&Expires=%s&AccessKeyId=%s&Signature=%s" % \
            (path, expire, access_key_id, signature)
    else:
        url = "http://kss.ksyun.com%s?Expires=%s&AccessKeyId=%s&Signature=%s" % \
            (path, expire, access_key_id, signature)
    return url