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(scheme, authority, path, query, fragment) = parse_uri(uri) N� � � � � )�URI�match�groups)r r r � r �W/opt/saltstack/salt/lib/python3.10/site-packages/pip/_vendor/cachecontrol/controller.py� parse_uri' s "r c @ s� e Zd ZdZ d5d6d d �Zed7dd��Zed7dd��Zd8dd�Zd9d d �Z d:d d!�Z d;d#d$�Z d<d=d-d.�Z d<d>d1d2�Z d?d3d4�ZdS )@�CacheControllerz4An interface to see if request should cached or not.NT�cache�BaseCache | None� cache_etags�bool� serializer�Serializer | None� status_codes�Collection[int] | Nonec C s4 |d u rt � n|| _|| _|pt� | _|pd| _d S )N)�� �� i, r r )r r! r# r r% �cacheable_status_codes)�selfr! r# r% r' r r r �__init__5 s zCacheController.__init__r r r c C sh t |�\}}}}}|r |std| ��|�� }|�� }|s d}|r(d�||g�p)|}|d | | }|S )z4Normalize the URL to create a safe key for the cachez(Only absolute URIs are allowed. uri = %s�/�?z://)r � Exception�lower�join) �clsr �schemeZ authority�path�query�fragmentZ request_uriZ defrag_urir r r �_urlnormA s zCacheController._urlnormc C s | � |�S )N)r8 )r3 r r r r � cache_urlU s zCacheController.cache_url�headers�Mapping[str, str]�dict[str, int | None]c C s t dft dft dfddddddddt dfd� }|�d|�dd��}i }|�d�D ]c}|�� s/q(|�d d �}|d �� }z|| \}} W n tyR t�d |� Y q(w |rW| s[d ||< |r�z ||d �� �||< W q( tyz | rxt�d |� Y q( ty� t�d||j � Y q(w q(|S )NTF)NF) �max-agez max-stale� min-fresh�no-cache�no-storez no-transformzonly-if-cachedzmust-revalidateZpublicZprivatezproxy-revalidatezs-maxagez cache-controlz Cache-Control� �,�=r r z,Ignoring unknown cache-control directive: %sz-Missing value for cache-control directive: %sz8Invalid value for cache-control directive %s, must be %s) �int�get�split�strip�KeyError�logger�debug� IndexError� ValueError�__name__) r, r: Zknown_directivesZ cc_headers�retvalZ cc_directive�partsZ directive�typ�requiredr r r �parse_cache_controlY s^ � � �� ���z#CacheController.parse_cache_control�requestr �HTTPResponse | Nonec C s� d|j v rdS |j}|dusJ �| j�|�}|du r!t�d� dS t| jt�r.| j�|�}nd}| j � |||�}|du rAt� d� |S )zO Load a cached response, or return None if it's not available. ZRangeNzNo cache entry availablez1Cache entry deserialization failed, entry ignored) r: �urlr! rE rI rJ � isinstancer �get_bodyr% �loads�warning)r, rS r9 Z cache_dataZ body_file�resultr r r �_load_from_cache� s z CacheController._load_from_cache� HTTPResponse | Literal[False]c C s6 |j dusJ �| �|j �}t�d|� | �|j�}d|v r$t�d� dS d|v r5|d dkr5t�d� dS | �|�}|s>dS t|j�t v rNd }t�|� |S t |j�}|rYd |vrod |vrht�d � | j � |� t�d � dS t � � }t|d �}|dusJ �t�|dd� �} td|| �} t�d| � | �|�} d} | �d�} | dur�| } t�d| � n$d|v r�t|d �}|dur�t�|dd� �| }td|�} t�d| � |�d�} | dur�| } t�d| � |�d�}|dur�| |7 } t�d| � | | k�r t�d� t�d| | � |S d |v�rt�d� | j � |� dS )ze Return a cached response if it exists in the cache, otherwise return False. Nz Looking up "%s" in the cacher? z-Request header has "no-cache", cache bypassedFr= r z1Request header has "max_age" as 0, cache bypassedzQReturning cached permanent redirect response (ignoring date and etag information)�date�etagz(Purging cached response: no date or etagz!Ignoring cached response: no dater z Current age based on date: %iz#Freshness lifetime from max-age: %i�expiresz#Freshness lifetime from expires: %iz+Freshness lifetime from request max-age: %ir> z'Adjusted current age from min-fresh: %iz2The response is "fresh", returning cached responsez%i > %iz4The cached response is "stale" with no etag, purging)rU r9 rI rJ rR r: r[ rD �status�PERMANENT_REDIRECT_STATUSESr r! �delete�timer �calendar�timegm�maxrE )r, rS r9 �cc�resp�msgr: �now� time_tupler] Z current_ageZresp_ccZfreshness_lifetime�max_ager_ Z expire_timeZ min_freshr r r �cached_request� sz � � z CacheController.cached_request�dict[str, str]c C sH | � |�}i }|r"t|j�}d|v r|d |d< d|v r"|d |d< |S )Nr^ ZETagz If-None-Matchz last-modifiedz Last-ModifiedzIf-Modified-Since)r[ r r: )r, rS rh Z new_headersr: r r r �conditional_headers s z#CacheController.conditional_headersr9 �responser �body� bytes | None� expires_time� int | None�Nonec C sj t | jt�r$| jj|| j�||d�|d� |dur"| j�||� dS dS | jj|| j�|||�|d� dS )z. Store the data in the cache. � )r_ N)rV r! r �setr% �dumpsZset_body)r, r9 rS rp rq rs r r r � _cache_set& s �� �zCacheController._cache_set�response_or_ref�2HTTPResponse | weakref.ReferenceType[HTTPResponse]c C s t |tj�r|� }|du rdS n|}|p| j}|j|vr&t�d|j|� dS t|j�}d|v rEt |d �}|dus;J �t � |dd� �} nd} |durad|v ra|d � � rat |d �t|�kradS | �|j�} | �|�} |jdussJ �| �|j�} t�d| � d} d | v r�d } t�d � d | v r�d } t�d � | r�| j�| �r�t�d � | j�| � | r�dS d|�dd�v r�t�d� dS | jr�d|v r�d}|�d�r�t |d �}|dur�t � |dd� �| }t|d�}t�d|� d�� t�d� | �| ||||� dS t |j�tv �rt�d� | �| ||d� dS d|v �r�t |d �}|du�s'J �t � |dd� �} | �d�}|du�rQ|dk�rQt�d� |}| �| ||||� dS d|v �r�|d �r�t |d �}|du�rrt � |dd� �| }nd}t�d �|�� | �| ||||� dS dS dS dS ) zc Algorithm for caching requests. This assumes a requests Response object. NzStatus code %s not in %sr] r r �content-lengthz&Updating cache with response from "%s"Fr@ Tz Response header has "no-store"z Request header has "no-store"z0Purging existing cache entry to honor "no-store"�*ZvaryrA z Response header has "Vary: *"r^ r_ i u zetag object cached for z secondszCaching due to etagzCaching permanent redirectrv r= z'Caching b/c date exists and max-age > 0z4Caching b/c of expires header. expires in {} seconds)rV �weakref� ReferenceTyper+ r` rI rJ r r: r rd re �isdigitrD �lenrR rU r9 r! rE rb r# rf ry ra �format)r, rS rz rq r' rp r+ Zresponse_headersrk r] Zcc_reqrg r9 Zno_storers r_ rl r r r �cache_responseD s� � �� � � ����z CacheController.cache_responsec sj |j dusJ �| �|j �}| �|�}|s|S dg� |j�� fdd�|j�� D �� d|_| �|||� |S )z�On a 304 we will get a new set of headers that we want to update our cached value with, assuming we have one. This should only ever be called when we've sent an ETag and gotten a 304 as the response. Nr| c s" i | ] \}}|� � � vr||�qS r )r1 )�.0�k�v�Zexcluded_headersr r � <dictcomp>� s �z:CacheController.update_cached_response.<locals>.<dictcomp>r) )rU r9 r[ r: �update�itemsr` ry )r, rS rp r9 Zcached_responser r� r �update_cached_response� s �� z&CacheController.update_cached_response)NTNN)r! r" r# r$ r% r& r' r( )r r r r )r: r; r r< )rS r r rT )rS r r r\ )rS r r rn )NN) r9 r rS r rp r rq rr rs rt r ru ) rS r rz r{ rq rr r' r( r ru )rS r rp r r r )rM � __module__� __qualname__�__doc__r- � classmethodr8 r9 rR r[ rm ro ry r� r� r r r r r 2 s. � 6 n �" � r )r r r r )#r� � __future__r rd �logging�rerc r~ � email.utilsr �typingr r r Z pip._vendor.requests.structuresr Z pip._vendor.cachecontrol.cacher r Z"pip._vendor.cachecontrol.serializer r Zpip._vendor.requestsr Zpip._vendor.urllib3r r � getLoggerrM rI �compiler ra r r r r r r �<module> s,
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