示例#1
0
    def get_normalized_parameters(self):
        """
        Return a string that contains the parameters that must be signed.
        """
        items = []
        for key, value in self.items():
            if key == 'oauth_signature':
                continue
            # 1.0a/9.1.1 states that kvp must be sorted by key, then by value,
            # so we unpack sequence values into multiple items for sorting.
            if isinstance(value, STRING_TYPES):
                items.append(
                    (oauth2.to_utf8_if_string(key), oauth2.to_utf8(value))
                )
            else:
                try:
                    value = list(value)
                except TypeError as e:
                    assert 'is not iterable' in str(e)
                    items.append(
                        (oauth2.to_utf8_if_string(key),
                         oauth2.to_utf8_if_string(value))
                    )
                else:
                    items.extend(
                        (oauth2.to_utf8_if_string(key),
                         oauth2.to_utf8_if_string(item))
                        for item in value
                    )

        # Include any query string parameters from the provided URL
        query = urlparse(self.url)[4]
        url_items = self._split_url_string(query).items()
        url_items = [
            (oauth2.to_utf8(k), oauth2.to_utf8_optional_iterator(v))
            for k, v in url_items if k != 'oauth_signature'
        ]

        # Merge together URL and POST parameters.
        # Eliminates parameters duplicated between URL and POST.
        items_dict = {}
        for k, v in items:
            items_dict.setdefault(k, []).append(v)
        for k, v in url_items:
            if not (k in items_dict and v in items_dict[k]):
                items.append((k, v))

        items.sort()

        encoded_str = urlencode(items, True)
        # Encode signature parameters per Oauth Core 1.0 protocol
        # spec draft 7, section 3.6
        # (http://tools.ietf.org/html/draft-hammer-oauth-07#section-3.6)
        # Spaces must be encoded with "%20" instead of "+"
        return encoded_str.replace('+', '%20').replace('%7E', '~')
示例#2
0
文件: common.py 项目: mitodl/pylti
    def get_normalized_parameters(self):
        """
        Return a string that contains the parameters that must be signed.
        """
        items = []
        for key, value in self.items():
            if key == 'oauth_signature':
                continue
            # 1.0a/9.1.1 states that kvp must be sorted by key, then by value,
            # so we unpack sequence values into multiple items for sorting.
            if isinstance(value, STRING_TYPES):
                items.append(
                    (oauth2.to_utf8_if_string(key), oauth2.to_utf8(value))
                )
            else:
                try:
                    value = list(value)
                except TypeError as e:
                    assert 'is not iterable' in str(e)
                    items.append(
                        (oauth2.to_utf8_if_string(key),
                         oauth2.to_utf8_if_string(value))
                    )
                else:
                    items.extend(
                        (oauth2.to_utf8_if_string(key),
                         oauth2.to_utf8_if_string(item))
                        for item in value
                    )

        # Include any query string parameters from the provided URL
        query = urlparse(self.url)[4]
        url_items = self._split_url_string(query).items()
        url_items = [
            (oauth2.to_utf8(k), oauth2.to_utf8_optional_iterator(v))
            for k, v in url_items if k != 'oauth_signature'
        ]

        # Merge together URL and POST parameters.
        # Eliminates parameters duplicated between URL and POST.
        items_dict = {}
        for k, v in items:
            items_dict.setdefault(k, []).append(v)
        for k, v in url_items:
            if not (k in items_dict and v in items_dict[k]):
                items.append((k, v))

        items.sort()

        encoded_str = urlencode(items, True)
        # Encode signature parameters per Oauth Core 1.0 protocol
        # spec draft 7, section 3.6
        # (http://tools.ietf.org/html/draft-hammer-oauth-07#section-3.6)
        # Spaces must be encoded with "%20" instead of "+"
        return encoded_str.replace('+', '%20').replace('%7E', '~')
示例#3
0
 def get_normalized_parameters(request):
     """Returns a string that contains the parameters that must be signed. 
     This function is called by oauth2 SignatureMethod subclass CustomSignatureMethod_HMAC_SHA1 """
     if request.data is None:
         request.data = []
     
     data_and_params = dict(request.data + request.params.items()) 
     items = []
     for key, value in data_and_params.iteritems():
         if key == 'oauth_signature':
             continue
         # 1.0a/9.1.1 states that kvp must be sorted by key, then by value,
         # so we unpack sequence values into multiple items for sorting.
         if isinstance(value, basestring):
             items.append((to_utf8_if_string(key), to_utf8(value)))
         else:
             try:
                 value = list(value)
             except TypeError, e:
                 assert 'is not iterable' in str(e)
                 items.append((to_utf8_if_string(key), to_utf8_if_string(value)))
             else:
                 items.extend((to_utf8_if_string(key), to_utf8_if_string(item)) for item in value)
示例#4
0
            if isinstance(value, basestring):
                items.append((to_utf8_if_string(key), to_utf8(value)))
            else:
                try:
                    value = list(value)
                except TypeError, e:
                    assert 'is not iterable' in str(e)
                    items.append((to_utf8_if_string(key), to_utf8_if_string(value)))
                else:
                    items.extend((to_utf8_if_string(key), to_utf8_if_string(item)) for item in value)

        # Include any query string parameters from the provided URL
        query = urlparse(request.url)[4]

        url_items = OAuthHook._split_url_string(query).items()
        url_items = [(to_utf8(k), to_utf8(v)) for k, v in url_items if k != 'oauth_signature']
        items.extend(url_items)

        items.sort()
        encoded_str = urllib.urlencode(items)
        # Encode signature parameters per OAuth Core 1.0 protocol
        # spec draft 7, section 3.6
        # (http://tools.ietf.org/html/draft-hammer-oauth-07#section-3.6)
        # Spaces must be encoded with "%20" instead of "+"
        return encoded_str.replace('+', '%20').replace('%7E', '~')

    @staticmethod
    def get_normalized_url(url):
        """
        Returns a normalized url, without params
        """