a !f@sddlZddlZddlmZddlmZmZddlmZze Wne yZe e fZ Yn0ddZ Gdd d ZGd d d eeZGd d d eeZddZdS)N)dedent) BaseCacheSeparateBodyBaseCache)CacheControllerc Cstj}|tjtjBO}ttdr*|tjO}ttdr>|tjO}zt|Wntt fybYn0t |||}zt |dWSt |Yn0dS)N O_NOFOLLOWO_BINARYwb) osO_WRONLYO_CREATO_EXCLhasattrrrremoveIOErrorOSErroropenfdopenclose)filenamefmodeflagsfdr_/var/www/html/python-backend/venv/lib/python3.9/site-packages/cachecontrol/caches/file_cache.py_secure_open_writes      rc@sVeZdZdZdddZedd Zd d Zd d ZdddZ e dddZ ddZ dS)_FileCacheMixinz2Shared implementation for both FileCache variants.FNc Cs|dur|durtdzddlm}ddlm}Wn"tyVtd} t| Yn0|rb|}n |durn|}||_||_||_ ||_ ||_ dS)Nz/Cannot use use_dir_lock and lock_class togetherr)LockFile) MkdirLockFilez NOTE: In order to use the FileCache you must have lockfile installed. You can install it via pip: pip install lockfile ) ValueErrorlockfilerlockfile.mkdirlockfiler ImportErrorr directoryforeverfilemodedirmode lock_class) selfr%r&r'r( use_dir_lockr)rr noticerrr__init__?s&   z_FileCacheMixin.__init__cCst|SN)hashlibsha224encode hexdigest)xrrrr1fsz_FileCacheMixin.encodecCs6||}t|dd|g}tjj|jg|RS)N)r1listr pathjoinr%)r*namehashedpartsrrr_fnjs z_FileCacheMixin._fncCs\||}z8t|d}|WdWS1s60YWntyVYdS0dS)Nrb)r;rreadFileNotFoundError)r*keyr8fhrrrgetqs   , z_FileCacheMixin.getcCs||}|||dSr.r;_write)r*r?valueexpiresr8rrrsetzs z_FileCacheMixin.set)datac Cszttj||jWnttfy0Yn0||H}t|j|j }| |Wdn1sl0YWdn1s0YdS)z: Safely write the data to the given path. N) r makedirsr6dirnamer(rrr)rr'write)r*r6rGlockr@rrrrC~s z_FileCacheMixin._writecCs:|||}|js6zt|Wnty4Yn0dSr.)r;r&r rr>)r*r?suffixr8rrr_deletes  z_FileCacheMixin._delete)FrrNN)N) __name__ __module__ __qualname____doc__r- staticmethodr1r;rArFbytesrCrMrrrrr<s '  rc@seZdZdZddZdS) FileCachezc Traditional FileCache: body is stored in memory, so not suitable for large downloads. cCs||ddS)NrMr*r?rrrdeleteszFileCache.deleteN)rNrOrPrQrXrrrrrTsrTc@s(eZdZdZddZddZddZdS) SeparateBodyFileCachezh Memory-efficient FileCache: body is stored in a separate file, reducing peak memory usage. cCs4||d}z t|dWSty.YdS0dS)N.bodyr<)r;rr>)r*r?r8rrrget_bodys   zSeparateBodyFileCache.get_bodycCs||d}|||dS)NrZrB)r*r?bodyr8rrrset_bodyszSeparateBodyFileCache.set_bodycCs||d||ddS)NrUrZrVrWrrrrXs zSeparateBodyFileCache.deleteN)rNrOrPrQr[r]rXrrrrrYsrYcCst|}||S)z\Return the file cache path based on the URL. This does not ensure the file exists! )r cache_urlr;)url filecacher?rrrurl_to_file_paths ra)r/r textwraprcacherr controllerrr> NameErrorrrrrrTrYrarrrrs   )Z