shell bypass 403
U
��.e* � @ sp d dl Z d dlZd dlZd dlZd dlmZ d dlmZ ddlm Z m
Z
m Z dd� Z dd � Z
G d
d � d e�ZdS ) � N)�msgpack)�CaseInsensitiveDict� )� HTTPResponse�pickle� text_typec C s t �| �d��S )N�ascii)�base64Z b64decode�encode)�b� r �F/usr/lib/python3.8/site-packages/pip/_vendor/cachecontrol/serialize.py�_b64_decode_bytes s r c C s t | ��d�S )N�utf8)r �decode)�sr r r
�_b64_decode_str s r c @ sN e Zd Zddd�Zdd� Zdd� Zdd � Zd
d � Zd d
� Zdd� Z dd� Z
dS )�
SerializerNc C s� t |j�}|d kr*|jdd�}t�|�|_d|tdd� |j�� D ��|j|j t
|j �|j |j
d�i}i |d< d|kr�|d �d�}|D ]:}t
|��� }|j�|d �}|d k r�t
|�}||d |< q�d �d
tj|d d �g�S )
NF)�decode_content�responsec s s" | ]\}}t |�t |�fV qd S �N)r ��.0�k�vr r r
� <genexpr>2 s z#Serializer.dumps.<locals>.<genexpr>)�body�headers�status�version�reason�strictr �vary�,� ,s cc=4T)Z use_bin_type)r r �read�io�BytesIOZ_fp�dict�itemsr r r r r! r �split�strip�get�joinr �dumps) �self�requestr r Zresponse_headers�dataZvaried_headers�headerZ header_valuer r r
r. s4
��� zSerializer.dumpsc C s� |sd S z|� dd�\}}W n tk
r4 d}Y nX |d d� dkrR|| }d}|� dd�d �d�}zt| d �|��||�W S tk
r� Y d S X d S )
Nr$ r s cc=0� s cc=� =���r z
_loads_v{})r* �
ValueErrorr �getattr�format�AttributeError)r/ r0 r1 Zverr r r
�loadsJ s
zSerializer.loadsc C s� d|� di �krdS |� di ��� D ] \}}|j� |d�|kr$ dS q$|d �d�}t|d d d�}|� dd �d
kr�|�d� ||d d< zt�|�}W n$ tk
r� t�|�d ��}Y nX t f |d d
�|d ��S )z`Verify our vary headers match and construct a real urllib3
HTTPResponse object.
�*r" Nr r r )r1 ztransfer-encoding� Zchunkedr F)r Zpreload_content)
r, r) r �popr r& r' � TypeErrorr
r )r/ r0 �cachedr2 �valueZbody_rawr r r r r
�prepare_responseh s
zSerializer.prepare_responsec C s d S r r �r/ r0 r1 r r r
� _loads_v0� s zSerializer._loads_v0c C s2 zt �|�}W n tk
r$ Y d S X | �||�S r )r r: r6 rA �r/ r0 r1 r? r r r
� _loads_v1� s
zSerializer._loads_v1c C s� zt �t�|��d��}W n ttjfk
r6 Y d S X t|d d �|d d< tdd� |d d � � D ��|d d< t
|d d �|d d< tdd� |d � � D ��|d < | � ||�S )
Nr r r c s s" | ]\}}t |�t |�fV qd S r �r r r r r
r � s �z'Serializer._loads_v2.<locals>.<genexpr>r r c s s. | ]&\}}t |�|d k r t |�n|fV qd S r rF r r r r
r � s �r" ) �jsonr: �zlib�
decompressr r6 �errorr r( r) r rA rD r r r
� _loads_v2� s �
� zSerializer._loads_v2c C s d S r r rB r r r
� _loads_v3� s zSerializer._loads_v3c C s6 zt j|dd�}W n tk
r( Y d S X | �||�S )Nzutf-8)�encoding)r r: r6 rA rD r r r
� _loads_v4� s
zSerializer._loads_v4)N) �__name__�
__module__� __qualname__r. r: rA rC rE rK rL rN r r r r
r s
4 $r )r r& rG rH Z pip._vendorr Z pip._vendor.requests.structuresr �compatr r r r r �objectr r r r r
�<module> s