Python service.AWSServiceEndpoint類代碼示例

 def test_get_canonical_host_with_non_default_port(self):
     """
     If the port is not the default, the canonical host includes it.
     """
     uri = "http://my.service:99/endpoint"
     endpoint = AWSServiceEndpoint(uri=uri)
     self.assertEquals("my.service:99", endpoint.get_canonical_host())

 def test_get_canonical_host_is_lower_case(self):
     """
     The canonical host is guaranteed to be lower case.
     """
     uri = "http://MY.SerVice:99/endpoint"
     endpoint = AWSServiceEndpoint(uri=uri)
     self.assertEquals("my.service:99", endpoint.get_canonical_host())

 def test_set_canonical_host(self):
     """
     The canonical host is converted to lower case.
     """
     endpoint = AWSServiceEndpoint()
     endpoint.set_canonical_host("My.Service")
     self.assertEquals("my.service", endpoint.host)
     self.assertIdentical(None, endpoint.port)

 def test_get_canonical_host(self):
     """
     If the port is not specified the canonical host is the same as
     the host.
     """
     uri = "http://my.service/endpoint"
     endpoint = AWSServiceEndpoint(uri=uri)
     self.assertEquals("my.service", endpoint.get_canonical_host())

 def test_set_canonical_host_with_empty_port(self):
     """
     The canonical host can also have no port.
     """
     endpoint = AWSServiceEndpoint()
     endpoint.set_canonical_host("my.service:")
     self.assertEquals("my.service", endpoint.host)
     self.assertIdentical(None, endpoint.port)

 def test_set_canonical_host_with_port(self):
     """
     The canonical host can optionally have a port.
     """
     endpoint = AWSServiceEndpoint()
     endpoint.set_canonical_host("my.service:99")
     self.assertEquals("my.service", endpoint.host)
     self.assertEquals(99, endpoint.port)

class AWSServiceEndpointTestCase(TXAWSTestCase):

    def setUp(self):
        self.endpoint = AWSServiceEndpoint(uri="http://my.service/da_endpoint")

    def test_simple_creation(self):
        endpoint = AWSServiceEndpoint()
        self.assertEquals(endpoint.scheme, "http")
        self.assertEquals(endpoint.host, "")
        self.assertEquals(endpoint.port, 80)
        self.assertEquals(endpoint.path, "/")
        self.assertEquals(endpoint.method, "GET")

    def test_custom_method(self):
        endpoint = AWSServiceEndpoint(
            uri="http://service/endpoint", method="PUT")
        self.assertEquals(endpoint.method, "PUT")

    def test_parse_uri(self):
        self.assertEquals(self.endpoint.scheme, "http")
        self.assertEquals(self.endpoint.host, "my.service")
        self.assertEquals(self.endpoint.port, 80)
        self.assertEquals(self.endpoint.path, "/da_endpoint")

    def test_parse_uri_https_and_custom_port(self):
        endpoint = AWSServiceEndpoint(uri="https://my.service:8080/endpoint")
        self.assertEquals(endpoint.scheme, "https")
        self.assertEquals(endpoint.host, "my.service")
        self.assertEquals(endpoint.port, 8080)
        self.assertEquals(endpoint.path, "/endpoint")

    def test_get_uri(self):
        uri = self.endpoint.get_uri()
        self.assertEquals(uri, "http://my.service/da_endpoint")

    def test_get_uri_custom_port(self):
        uri = "https://my.service:8080/endpoint"
        endpoint = AWSServiceEndpoint(uri=uri)
        new_uri = endpoint.get_uri()
        self.assertEquals(new_uri, uri)

    def test_set_host(self):
        self.assertEquals(self.endpoint.host, "my.service")
        self.endpoint.set_host("newhost.com")
        self.assertEquals(self.endpoint.host, "newhost.com")

    def test_get_host(self):
        self.assertEquals(self.endpoint.host, self.endpoint.get_host())

    def test_set_path(self):
        self.endpoint.set_path("/newpath")
        self.assertEquals(
            self.endpoint.get_uri(),
            "http://my.service/newpath")

    def test_set_method(self):
        self.assertEquals(self.endpoint.method, "GET")
        self.endpoint.set_method("PUT")
        self.assertEquals(self.endpoint.method, "PUT")

 def get_queue(self, owner_id, queue):
     """
         @param owner_id: required, C{str}.
         @param queue: required, C{str}:
         If owner_id and queue name is known, there is no need to do
         request for queue url. You should call this method to get queue
         and make operations on it.
     """
     endpoint = AWSServiceEndpoint(uri=self.endpoint.get_uri())
     endpoint.set_path('/{}/{}/'.format(owner_id, queue))
     query_factory = QuerysSignatureV4(self.creds, endpoint,
                                       self.query_factory.agent)
     return Queue(self.creds, endpoint, query_factory)

 def _validate_signature(self, request, principal, args, params):
     """Validate the signature."""
     creds = AWSCredentials(principal.access_key, principal.secret_key)
     endpoint = AWSServiceEndpoint()
     endpoint.set_method(request.method)
     endpoint.set_canonical_host(request.getHeader("Host"))
     path = request.path
     if self.path is not None:
         path = "%s/%s" % (self.path.rstrip("/"), path.lstrip("/"))
     endpoint.set_path(path)
     signature = Signature(
         creds,
         endpoint,
         params,
         signature_method=args["signature_method"],
         signature_version=args["signature_version"],
     )
     if signature.compute() != args["signature"]:
         raise APIError(
             403,
             "SignatureDoesNotMatch",
             "The request signature we calculated does not "
             "match the signature you provided. Check your "
             "key and signing method.",
         )

 def __init__(self, bucket=None, object_name=None, data="",
              content_type=None, metadata={}, *args, **kwargs):
     super(Query, self).__init__(*args, **kwargs)
     self.bucket = bucket
     self.object_name = object_name
     self.data = data
     self.content_type = content_type
     self.metadata = metadata
     self.date = datetimeToString()
     if not self.endpoint or not self.endpoint.host:
         self.endpoint = AWSServiceEndpoint(S3_ENDPOINT)
     self.endpoint.set_method(self.action)

    def __init__(self, bucket=None, object_name=None, data="",
                 content_type=None, metadata={}, amz_headers={},
                 body_producer=None, *args, **kwargs):
        super(Query, self).__init__(*args, **kwargs)

        # data might be None or "", alas.
        if data and body_producer is not None:
            raise ValueError("data and body_producer are mutually exclusive.")

        self.bucket = bucket
        self.object_name = object_name
        self.data = data
        self.body_producer = body_producer
        self.content_type = content_type
        self.metadata = metadata
        self.amz_headers = amz_headers
        self._date = datetimeToString()
        if not self.endpoint or not self.endpoint.host:
            self.endpoint = AWSServiceEndpoint(S3_ENDPOINT)
        self.endpoint.set_method(self.action)

class Query(BaseQuery):
    """A query for submission to the S3 service."""

    def __init__(self, bucket=None, object_name=None, data="",
                 content_type=None, metadata={}, amz_headers={}, *args,
                 **kwargs):
        super(Query, self).__init__(*args, **kwargs)
        self.bucket = bucket
        self.object_name = object_name
        self.data = data
        self.content_type = content_type
        self.metadata = metadata
        self.amz_headers = amz_headers
        self.date = datetimeToString()
        if not self.endpoint or not self.endpoint.host:
            self.endpoint = AWSServiceEndpoint(S3_ENDPOINT)
        self.endpoint.set_method(self.action)

    def set_content_type(self):
        """
        Set the content type based on the file extension used in the object
        name.
        """
        if self.object_name and not self.content_type:
            # XXX nothing is currently done with the encoding... we may
            # need to in the future
            self.content_type, encoding = mimetypes.guess_type(
                self.object_name, strict=False)

    def get_headers(self):
        """
        Build the list of headers needed in order to perform S3 operations.
        """
        headers = {"Content-Length": len(self.data),
                   "Content-MD5": calculate_md5(self.data),
                   "Date": self.date}
        for key, value in self.metadata.iteritems():
            headers["x-amz-meta-" + key] = value
        for key, values in self.amz_headers.iteritems():
            if isinstance(values, tuple):
                headers["x-amz-" + key] = ",".join(values)
            else:
                headers["x-amz-" + key] = values
        # Before we check if the content type is set, let's see if we can set
        # it by guessing the the mimetype.
        self.set_content_type()
        if self.content_type is not None:
            headers["Content-Type"] = self.content_type
        if self.creds is not None:
            signature = self.sign(headers)
            headers["Authorization"] = "AWS %s:%s" % (
                self.creds.access_key, signature)
        return headers

    def get_canonicalized_amz_headers(self, headers):
        """
        Get the headers defined by Amazon S3.
        """
        headers = [
            (name.lower(), value) for name, value in headers.iteritems()
            if name.lower().startswith("x-amz-")]
        headers.sort()
        # XXX missing spec implementation:
        # txAWS doesn't currently unfold long headers
        def represent(n, vs):
            if isinstance(vs, tuple):
                return "".join(["%s:%s\n" % (n, vs) for v in vs])
            else:
                return "%s:%s\n" % (n, vs)

        return "".join([represent(name, value) for name, value in headers])

    def get_canonicalized_resource(self):
        """
        Get an S3 resource path.
        """
        path = "/"
        if self.bucket is not None:
            path += self.bucket
        if self.bucket is not None and self.object_name:
            if not self.object_name.startswith("/"):
                path += "/"
            path += self.object_name
        elif self.bucket is not None and not path.endswith("/"):
            path += "/"
        return path

    def sign(self, headers):
        """Sign this query using its built in credentials."""
        text = (self.action + "\n" +
                headers.get("Content-MD5", "") + "\n" +
                headers.get("Content-Type", "") + "\n" +
                headers.get("Date", "") + "\n" +
                self.get_canonicalized_amz_headers(headers) +
                self.get_canonicalized_resource())
        return self.creds.sign(text, hash_type="sha1")

    def submit(self, url_context=None):
        """Submit this query.

#.........這裏部分代碼省略.........

 def test_get_uri_custom_port(self):
     uri = "https://my.service:8080/endpoint"
     endpoint = AWSServiceEndpoint(uri=uri)
     new_uri = endpoint.get_uri()
     self.assertEquals(new_uri, uri)

 def setUp(self):
     self.endpoint = AWSServiceEndpoint(uri="http://my.service/da_endpoint")

class AWSServiceEndpointTestCase(TestCase):

    def setUp(self):
        self.endpoint = AWSServiceEndpoint(uri="http://my.service/da_endpoint")

    def test_warning_when_verification_disabled(self):
        """
        L{AWSServiceEndpoint} emits a warning when told not to perform
        certificate verification.
        """
        self.assertWarns(
            UserWarning,
            "Operating with certificate verification disabled!",
            __file__,
            lambda: AWSServiceEndpoint(ssl_hostname_verification=False),
        )

    def test_simple_creation(self):
        endpoint = AWSServiceEndpoint()
        self.assertEquals(endpoint.scheme, "http")
        self.assertEquals(endpoint.host, "")
        self.assertEquals(endpoint.port, None)
        self.assertEquals(endpoint.path, "/")
        self.assertEquals(endpoint.method, "GET")

    def test_custom_method(self):
        endpoint = AWSServiceEndpoint(
            uri="http://service/endpoint", method="PUT")
        self.assertEquals(endpoint.method, "PUT")

    def test_parse_uri(self):
        self.assertEquals(self.endpoint.scheme, "http")
        self.assertEquals(self.endpoint.host, "my.service")
        self.assertIdentical(self.endpoint.port, None)
        self.assertEquals(self.endpoint.path, "/da_endpoint")

    def test_parse_uri_https_and_custom_port(self):
        endpoint = AWSServiceEndpoint(uri="https://my.service:8080/endpoint")
        self.assertEquals(endpoint.scheme, "https")
        self.assertEquals(endpoint.host, "my.service")
        self.assertEquals(endpoint.port, 8080)
        self.assertEquals(endpoint.path, "/endpoint")

    def test_get_uri(self):
        uri = self.endpoint.get_uri()
        self.assertEquals(uri, "http://my.service/da_endpoint")

    def test_get_uri_custom_port(self):
        uri = "https://my.service:8080/endpoint"
        endpoint = AWSServiceEndpoint(uri=uri)
        new_uri = endpoint.get_uri()
        self.assertEquals(new_uri, uri)

    def test_set_host(self):
        self.assertEquals(self.endpoint.host, "my.service")
        self.endpoint.set_host("newhost.com")
        self.assertEquals(self.endpoint.host, "newhost.com")

    def test_get_host(self):
        self.assertEquals(self.endpoint.host, self.endpoint.get_host())

    def test_get_canonical_host(self):
        """
        If the port is not specified the canonical host is the same as
        the host.
        """
        uri = "http://my.service/endpoint"
        endpoint = AWSServiceEndpoint(uri=uri)
        self.assertEquals("my.service", endpoint.get_canonical_host())

    def test_get_canonical_host_with_non_default_port(self):
        """
        If the port is not the default, the canonical host includes it.
        """
        uri = "http://my.service:99/endpoint"
        endpoint = AWSServiceEndpoint(uri=uri)
        self.assertEquals("my.service:99", endpoint.get_canonical_host())

    def test_get_canonical_host_is_lower_case(self):
        """
        The canonical host is guaranteed to be lower case.
        """
        uri = "http://MY.SerVice:99/endpoint"
        endpoint = AWSServiceEndpoint(uri=uri)
        self.assertEquals("my.service:99", endpoint.get_canonical_host())

    def test_set_canonical_host(self):
        """
        The canonical host is converted to lower case.
        """
        endpoint = AWSServiceEndpoint()
        endpoint.set_canonical_host("My.Service")
        self.assertEquals("my.service", endpoint.host)
        self.assertIdentical(None, endpoint.port)

    def test_set_canonical_host_with_port(self):
        """
        The canonical host can optionally have a port.
        """
        endpoint = AWSServiceEndpoint()
#.........這裏部分代碼省略.........