^j5 dZddlZddlZddlZddlZddlmZddlmZeZ dZ de de fdZ de d e de fd Zde fd e d e d e dzd eddf dZy)z)File download and MD5 validation helpers.N)tqdm) get_loggerg>@filepathreturnctj}t|d5tfddD]}|j | ddd|j S#1swY|j SxYw)zCompute MD5 hash of a file. Args: filepath: Path to the file. Returns: MD5 hash as hexadecimal string. rbc&jdS)Ni)read)fsa/var/www/ramen.bs-engineer-server.com/venv/lib/python3.12/site-packages/rfdetr/utilities/files.pyz#_compute_file_md5.. s!&&,rN)hashlibmd5openiterupdate hexdigest)rmd5_hashchunkr s @r _compute_file_md5rsq{{}H h #.4 #E OOE " ##    #    s &A!!A9 expected_md5ctjj|syt|}|j |j k(S)zValidate that a file's MD5 hash matches the expected hash. Args: filepath: Path to the file. expected_md5: Expected MD5 hash. Returns: True if hash matches, False otherwise. F)ospathexistsrlower)rr actual_md5s r _validate_file_md5r%s> 77>>( #"8,J    !3!3!5 55rurlfilenametimeoutc tjj|rV|rTt||rtj d|dytj d|dtj|tj|d|}|j|jjd} | t|nd}tjj|xsd}t!j"tjj%|dd | \}} tj&|d 5} t)||d dd 5} |j+d D]$} | j-| } | j/| & dddddd|rt3| }|j5|j5k7rItjj| rtj| td|d|d|dtj d| tj6| |y#ttf$rd}YwxYw#1swYxYw#1swYxYw#t0$r6tjj| rtj| wxYw#t0$r6tjj| rtj| wxYw)aQDownload a file from a URL with optional MD5 validation. Args: url: URL to download from. filename: Path to save the file. expected_md5: Expected MD5 hash for validation (optional). timeout: Timeout in seconds passed to ``requests.get``. Raises: ValueError: If MD5 validation fails. zFile z9 already exists with correct MD5 hash. Skipping download.Nz0 exists but MD5 hash mismatch. Re-downloading...T)streamr"zcontent-length.z.tmp)prefixsuffixdirwbiBi)desctotalunit unit_scale unit_divisor) chunk_sizezMD5 mismatch for z (expected z, got z).zMD5 validation successful for )rrrrloggerinfowarningremoverequestsgetraise_for_statusheadersint TypeError ValueErrordirnametempfilemkstempbasenamefdopenr iter_contentwriter Exceptionrrreplace)r r!rr"responsetotal_size_header total_size target_dirfd temp_filenamer pbardatasizers r _download_filerN6s$ ww~~hL h 5 KK%z)bc d  NNU8*,\] ^ IIh ||Cg>H  ((,,-=>/@/LS*+RV *1cJ ((''""8,-Q/ B  IIb$  "#$  !   " ---> "wwt} D! " " "&&}5    !3!3!5 5ww~~m, -(XWceopq q KK8 C D =(+U z "  " " " "  77>>- ( IIm $ $  77>>- ( IIm $ sZ:I(I1>I%:I I%I1*J3III" I%%I.*I11?J03?K2)__doc__rrr=r5 tqdm.autorrfdetr.utilities.loggerrr1 DEFAULT_DOWNLOAD_TIMEOUT_SECONDSstrrboolrfloatrNrr rWs 0 . #'       66C6D6( $5 M MM*M M  Mr