�
��fgo � � � d dl mZ d dlZd dlZd dlZd dlmZ ddlmZ d dl Z d dl m
Z
ej d� � d Z d � Z
d
� Zd � Zd
d �ZdS )� )�absolute_importN)�BytesIO� )� RequestField)�bzutf-8� c � � t j t j d� � � � } t j s| � d� � } | S )zN
Our embarrassingly-simple replacement for mimetools.choose_boundary.
� �ascii)�binascii�hexlify�os�urandom�six�PY2�decode)�boundarys �2/usr/lib/python3/dist-packages/urllib3/filepost.py�choose_boundaryr s< � � � ��
�2���/�/�H� �7� ,��?�?�7�+�+�� �O� c # �� K � t | t � � rt j | � � }nt | � � }|D ],}t |t
� � r|V � � t j |� V � �-dS )z�
Iterate over fields.
Supports list of (k, v) tuples and dicts, and lists of
:class:`~urllib3.fields.RequestField`.
N)�
isinstance�dictr � iteritems�iterr � from_tuples)�fields�i�fields r �iter_field_objectsr s� � � � � �&�$� � � � �M�&� !� !��� ��L�L��� 3� 3�� �e�\� *� *� 3��K�K�K�K� �*�E�2� 2� 2� 2� 2� 3� 3r c � � t | t � � r d� t j | � � D � � S d� | D � � S )a-
.. deprecated:: 1.6
Iterate over fields.
The addition of :class:`~urllib3.fields.RequestField` makes this function
obsolete. Instead, use :func:`iter_field_objects`, which returns
:class:`~urllib3.fields.RequestField` objects.
Supports list of (k, v) tuples and dicts.
c 3 �$ K � | ] \ }}||fV � � d S �N� ��.0�k�vs r � <genexpr>z iter_fields.<locals>.<genexpr>: s* � � � �9�9�4�1�a��A��9�9�9�9�9�9r c 3 �$ K � | ] \ }}||fV � � d S r# r$ r% s r r) z iter_fields.<locals>.<genexpr>< s* � � � � &� &�t�q�!�Q��F� &� &� &� &� &� &r )r r r r )r s r � iter_fieldsr+ - sH � � �&�$� � � :�9�9�3�=��#8�#8�9�9�9�9� &� &�v� &� &� &�&r c �� � t � � }|�t � � }t | � � D ]�}|� t d|z � � � � t |� � � |� � � � � |j }t |t � � rt |� � }t |t j � � r#t |� � � |� � n|� |� � |� d� � ��|� t d|z � � � � t d|z � � }|�
� � |fS )aQ
Encode a dictionary of ``fields`` using the multipart/form-data MIME format.
:param fields:
Dictionary of fields or list of (key, :class:`~urllib3.fields.RequestField`).
:param boundary:
If not specified, then a random boundary will be generated using
:func:`urllib3.filepost.choose_boundary`.
Nz--%s
s
z--%s--
z multipart/form-data; boundary=%s)r r r �writer �writer�render_headers�datar �int�strr � text_type�getvalue)r r �bodyr r0 � content_types r �encode_multipart_formdatar7 ? s; � � �9�9�D���"�$�$��#�F�+�+� � �� �
�
�1�Z�8�,�-�-�.�.�.��t� � ���5�/�/�1�1�2�2�2��z�� �d�C� � � ��t�9�9�D� �d�C�M� *� *� � �4�L�L� � �t� $� $� $� $� �J�J�t� � � � �
�
�7������J�J�q� ��*�+�+�,�,�,��9�H�D�E�E�L� �=�=�?�?�L� (�(r r# )�
__future__r r �codecsr �ior r r r r �lookupr. r r r+ r7 r$ r r �<module>r< s� �� &� &� &� &� &� &� ����
�
�
�
� � � � � � � � � � � � � � � � �
�
�
�
� � � � � � � �� �w� � �� "��� � �3� 3� 3�('� '� '�$#)� #)� #)� #)� #)� #)r |