1 files changed, 134 insertions, 0 deletions
diff --git a/requests-0.14.0/requests/packages/oauthlib/oauth1/rfc5849/parameters.py b/requests-0.14.0/requests/packages/oauthlib/oauth1/rfc5849/parameters.py
new file mode 100644
index 0000000..dee23a4
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+++ b/requests-0.14.0/requests/packages/oauthlib/oauth1/rfc5849/parameters.py
@@ -0,0 +1,134 @@
+# -*- coding: utf-8 -*-
+from __future__ import absolute_import
+
+"""
+oauthlib.parameters
+~~~~~~~~~~~~~~~~~~~
+
+This module contains methods related to `section 3.5`_ of the OAuth 1.0a spec.
+
+.. _`section 3.5`: http://tools.ietf.org/html/rfc5849#section-3.5
+"""
+
+from urlparse import urlparse, urlunparse
+from . import utils
+from oauthlib.common import extract_params, urlencode
+
+
+# TODO: do we need filter_params now that oauth_params are handled by Request?
+#       We can easily pass in just oauth protocol params.
+@utils.filter_params
+def prepare_headers(oauth_params, headers=None, realm=None):
+    """**Prepare the Authorization header.**
+    Per `section 3.5.1`_ of the spec.
+
+    Protocol parameters can be transmitted using the HTTP "Authorization"
+    header field as defined by `RFC2617`_ with the auth-scheme name set to
+    "OAuth" (case insensitive).
+
+    For example::
+
+        Authorization: OAuth realm="Example",
+            oauth_consumer_key="0685bd9184jfhq22",
+            oauth_token="ad180jjd733klru7",
+            oauth_signature_method="HMAC-SHA1",
+            oauth_signature="wOJIO9A2W5mFwDgiDvZbTSMK%2FPY%3D",
+            oauth_timestamp="137131200",
+            oauth_nonce="4572616e48616d6d65724c61686176",
+            oauth_version="1.0"
+
+
+    .. _`section 3.5.1`: http://tools.ietf.org/html/rfc5849#section-3.5.1
+    .. _`RFC2617`: http://tools.ietf.org/html/rfc2617
+    """
+    headers = headers or {}
+
+    # Protocol parameters SHALL be included in the "Authorization" header
+    # field as follows:
+    authorization_header_parameters_parts = []
+    for oauth_parameter_name, value in oauth_params:
+        # 1.  Parameter names and values are encoded per Parameter Encoding
+        #     (`Section 3.6`_)
+        #
+        # .. _`Section 3.6`: http://tools.ietf.org/html/rfc5849#section-3.6
+        escaped_name = utils.escape(oauth_parameter_name)
+        escaped_value = utils.escape(value)
+
+        # 2.  Each parameter's name is immediately followed by an "=" character
+        #     (ASCII code 61), a """ character (ASCII code 34), the parameter
+        #     value (MAY be empty), and another """ character (ASCII code 34).
+        part = u'{0}="{1}"'.format(escaped_name, escaped_value)
+
+        authorization_header_parameters_parts.append(part)
+
+    # 3.  Parameters are separated by a "," character (ASCII code 44) and
+    #     OPTIONAL linear whitespace per `RFC2617`_.
+    #
+    # .. _`RFC2617`: http://tools.ietf.org/html/rfc2617
+    authorization_header_parameters = ', '.join(
+        authorization_header_parameters_parts)
+
+    # 4.  The OPTIONAL "realm" parameter MAY be added and interpreted per
+    #     `RFC2617 section 1.2`_.
+    #
+    # .. _`RFC2617 section 1.2`: http://tools.ietf.org/html/rfc2617#section-1.2
+    if realm:
+        # NOTE: realm should *not* be escaped
+        authorization_header_parameters = (u'realm="%s", ' % realm +
+            authorization_header_parameters)
+
+    # the auth-scheme name set to "OAuth" (case insensitive).
+    authorization_header = u'OAuth %s' % authorization_header_parameters
+
+    # contribute the Authorization header to the given headers
+    full_headers = {}
+    full_headers.update(headers)
+    full_headers[u'Authorization'] = authorization_header
+    return full_headers
+
+
+def _append_params(oauth_params, params):
+    """Append OAuth params to an existing set of parameters.
+
+    Both params and oauth_params is must be lists of 2-tuples.
+
+    Per `section 3.5.2`_ and `3.5.3`_ of the spec.
+
+    .. _`section 3.5.2`: http://tools.ietf.org/html/rfc5849#section-3.5.2
+    .. _`3.5.3`: http://tools.ietf.org/html/rfc5849#section-3.5.3
+
+    """
+    merged = list(params)
+    merged.extend(oauth_params)
+    # The request URI / entity-body MAY include other request-specific
+    # parameters, in which case, the protocol parameters SHOULD be appended
+    # following the request-specific parameters, properly separated by an "&"
+    # character (ASCII code 38)
+    merged.sort(key=lambda i: i[0].startswith('oauth_'))
+    return merged
+
+
+def prepare_form_encoded_body(oauth_params, body):
+    """Prepare the Form-Encoded Body.
+
+    Per `section 3.5.2`_ of the spec.
+
+    .. _`section 3.5.2`: http://tools.ietf.org/html/rfc5849#section-3.5.2
+
+    """
+    # append OAuth params to the existing body
+    return _append_params(oauth_params, body)
+
+
+def prepare_request_uri_query(oauth_params, uri):
+    """Prepare the Request URI Query.
+
+    Per `section 3.5.3`_ of the spec.
+
+    .. _`section 3.5.3`: http://tools.ietf.org/html/rfc5849#section-3.5.3
+
+    """
+    # append OAuth params to the existing set of query components
+    sch, net, path, par, query, fra = urlparse(uri)
+    query = urlencode(_append_params(oauth_params, extract_params(query) or []))
+    return urlunparse((sch, net, path, par, query, fra))