# Path: twitter-winner/oauthlib/oauth2/rfc6749/errors.py
# def raise_from_error(error, params=None):
#     import inspect
#     import sys
#     kwargs = {
#         'description': params.get('error_description'),
#         'uri': params.get('error_uri'),
#         'state': params.get('state')
#     }
#     for _, cls in  inspect.getmembers(sys.modules[__name__], inspect.isclass):
#         if cls.error == error:
#             raise cls(**kwargs)
# 
# class MissingTokenError(OAuth2Error):
#     error = 'missing_token'
# 
# class MissingTokenTypeError(OAuth2Error):
#     error = 'missing_token_type'
# 
# Path: twitter-winner/oauthlib/oauth2/rfc6749/errors.py
# class MismatchingStateError(OAuth2Error):
#     error = 'mismatching_state'
#     description = 'CSRF Warning! State not equal in request and response.'
# 
# class MissingCodeError(OAuth2Error):
#     error = 'missing_code'
# 
# Path: twitter-winner/oauthlib/oauth2/rfc6749/errors.py
# class InsecureTransportError(OAuth2Error):
#     error = 'insecure_transport'
#     description = 'OAuth 2 MUST utilize https.'
# 
# Path: twitter-winner/oauthlib/oauth2/rfc6749/utils.py
# def list_to_scope(scope):
#     """Convert a list of scopes to a space separated string."""
#     if isinstance(scope, unicode_type) or scope is None:
#         return scope
#     elif isinstance(scope, list):
#         return " ".join([unicode_type(s) for s in scope])
#     else:
#         raise ValueError("Invalid scope, must be string or list.")
# 
# def scope_to_list(scope):
#     """Convert a space separated string to a list of scopes."""
#     if isinstance(scope, list):
#         return [unicode_type(s) for s in scope]
#     elif scope is None:
#         return None
#     else:
#         return scope.split(" ")
# 
# def is_secure_transport(uri):
#     """Check if the uri is over ssl."""
#     if os.environ.get('OAUTHLIB_INSECURE_TRANSPORT'):
#         return True
#     return uri.lower().startswith('https://')


import json
import time
    import urlparse
    import urllib.parse as urlparse
from oauthlib.common import add_params_to_uri, add_params_to_qs, unicode_type
from .errors import raise_from_error, MissingTokenError, MissingTokenTypeError
from .errors import MismatchingStateError, MissingCodeError
from .errors import InsecureTransportError
from .utils import list_to_scope, scope_to_list, is_secure_transport
            REQUIRED.  The type of the token issued as described in
            Section 7.1.  Value is case insensitive.

    **expires_in**
            RECOMMENDED.  The lifetime in seconds of the access token.  For
            example, the value "3600" denotes that the access token will
            expire in one hour from the time the response was generated.
            If omitted, the authorization server SHOULD provide the
            expiration time via other means or document the default value.

    **scope**
            OPTIONAL, if identical to the scope requested by the client,
            otherwise REQUIRED.  The scope of the access token as described
            by Section 3.3.

    **state**
            REQUIRED if the "state" parameter was present in the client
            authorization request.  The exact value received from the
            client.

    Similar to the authorization code response, but with a full token provided
    in the URL fragment:

    .. code-block:: http

        HTTP/1.1 302 Found
        Location: http://example.com/cb#access_token=2YotnFZFEjr1zCsicMWpAA
                &state=xyz&token_type=example&expires_in=3600
    """
    if not is_secure_transport(uri):

# Path: twitter-winner/oauthlib/oauth2/rfc6749/errors.py
# def raise_from_error(error, params=None):
#     import inspect
#     import sys
#     kwargs = {
#         'description': params.get('error_description'),
#         'uri': params.get('error_uri'),
#         'state': params.get('state')
#     }
#     for _, cls in  inspect.getmembers(sys.modules[__name__], inspect.isclass):
#         if cls.error == error:
#             raise cls(**kwargs)
# 
# class MissingTokenError(OAuth2Error):
#     error = 'missing_token'
# 
# class MissingTokenTypeError(OAuth2Error):
#     error = 'missing_token_type'
# 
# Path: twitter-winner/oauthlib/oauth2/rfc6749/errors.py
# class MismatchingStateError(OAuth2Error):
#     error = 'mismatching_state'
#     description = 'CSRF Warning! State not equal in request and response.'
# 
# class MissingCodeError(OAuth2Error):
#     error = 'missing_code'
# 
# Path: twitter-winner/oauthlib/oauth2/rfc6749/errors.py
# class InsecureTransportError(OAuth2Error):
#     error = 'insecure_transport'
#     description = 'OAuth 2 MUST utilize https.'
# 
# Path: twitter-winner/oauthlib/oauth2/rfc6749/utils.py
# def list_to_scope(scope):
#     """Convert a list of scopes to a space separated string."""
#     if isinstance(scope, unicode_type) or scope is None:
#         return scope
#     elif isinstance(scope, list):
#         return " ".join([unicode_type(s) for s in scope])
#     else:
#         raise ValueError("Invalid scope, must be string or list.")
# 
# def scope_to_list(scope):
#     """Convert a space separated string to a list of scopes."""
#     if isinstance(scope, list):
#         return [unicode_type(s) for s in scope]
#     elif scope is None:
#         return None
#     else:
#         return scope.split(" ")
# 
# def is_secure_transport(uri):
#     """Check if the uri is over ssl."""
#     if os.environ.get('OAUTHLIB_INSECURE_TRANSPORT'):
#         return True
#     return uri.lower().startswith('https://')


# Path: twitter-winner/oauthlib/oauth2/rfc6749/parameters.py
import json
import time
    import urlparse
    import urllib.parse as urlparse
from oauthlib.common import add_params_to_uri, add_params_to_qs, unicode_type
from .errors import raise_from_error, MissingTokenError, MissingTokenTypeError
from .errors import MismatchingStateError, MissingCodeError
from .errors import InsecureTransportError
from .utils import list_to_scope, scope_to_list, is_secure_transport

            REQUIRED.  The type of the token issued as described in
            Section 7.1.  Value is case insensitive.

    **expires_in**
            RECOMMENDED.  The lifetime in seconds of the access token.  For
            example, the value "3600" denotes that the access token will
            expire in one hour from the time the response was generated.
            If omitted, the authorization server SHOULD provide the
            expiration time via other means or document the default value.

    **scope**
            OPTIONAL, if identical to the scope requested by the client,
            otherwise REQUIRED.  The scope of the access token as described
            by Section 3.3.

    **state**
            REQUIRED if the "state" parameter was present in the client
            authorization request.  The exact value received from the
            client.

    Similar to the authorization code response, but with a full token provided
    in the URL fragment:

    .. code-block:: http

        HTTP/1.1 302 Found
        Location: http://example.com/cb#access_token=2YotnFZFEjr1zCsicMWpAA
                &state=xyz&token_type=example&expires_in=3600
    """
    if not is_secure_transport(uri):

        raise InsecureTransportError()