관리-도구
편집 파일: unpacking.cpython-310.pyc
o ƚRe�" � @ s� d Z ddlZddlZddlZddlZddlZddlZddlmZm Z m Z ddlm Z ddl m Z ddlmZmZmZmZ ddlmZ e�e�Zee Zz ddlZee7 ZW n eyc e�d� Y nw z ddl Z ee7 ZW n ey| e�d � Y nw d e fd d �Z d e d e e fdd�Z dee d e!fdd�Z"de de d e!fdd�Z#d e d dfdd�Z$de d e!fdd�Z%d'd e d e d e!d dfd d!�Z&d e d e d dfd"d#�Z' d(d e d e d$e e d dfd%d&�Z(dS ))z Utilities related archives. � N)�Iterable�List�Optional)�ZipInfo)�InstallationError)�BZ2_EXTENSIONS�TAR_EXTENSIONS� XZ_EXTENSIONS�ZIP_EXTENSIONS)� ensure_dirzbz2 module is not availablez lzma module is not available�returnc C s t �d�} t �| � | S )zBGet the current umask which involves having to set it temporarily.r )�os�umask)�mask� r ��/builddir/build/BUILDROOT/alt-python310-pip-21.3.1-3.el8.x86_64/opt/alt/python310/lib/python3.10/site-packages/pip/_internal/utils/unpacking.py� current_umask+ s r �pathc C sd | � d�� d�} d| v r$d| v r| �d�| �d�k s d| vr$| �dd�S d| v r.| �dd�S | dgS )N�/�\� � )�lstrip�find�split�r r r r �split_leading_dir2 s $ r �pathsc C sD d}| D ]}t |�\}}|s dS |du r|}q||kr dS qdS )zyReturns true if all the paths have the same leading path name (i.e., everything is in one subdirectory in an archive)NFT)r )r � common_prefixr �prefix�restr r r �has_leading_dir> s �r! � directory�targetc C s0 t j�| �}t j�|�}t j�||g�}||kS )zL Return true if the absolute path of target is within the directory )r r �abspath� commonprefix)r" r# � abs_directory� abs_targetr r r r �is_within_directoryM s r( c C s t �| dt� @ dB � dS )zx Make file present at path have execute for user/group/world (chmod +x) is no-op on windows per python docs i� �I N)r �chmodr r r r r �2set_extracted_file_to_default_mode_plus_executableX s r+ �infoc C s$ | j d? }t|ot�|�o|d@ �S )N� r) )� external_attr�bool�stat�S_ISREG)r, �moder r r �zip_item_is_executable` s r3 T�filename�location�flattenc C sJ t |� t| d�}z�tj|dd�}t|�� �o|}|�� D ]{}|j}|}|r,t|�d }t j � ||�}t j � |�} t ||�sId} t| �| ||���|�d�sS|�d�rXt |� q t | � |�|�} z)t|d��} t�| | � W d � n1 sxw Y W | �� t|�r�t|� q | �� t|�r�t|� w w W |�� d S |�� w ) a� Unzip the file (with path `filename`) to the destination `location`. All files are written based on system defaults and umask (i.e. permissions are not preserved), except that regular file members with any execute permissions (user, group, or world) have "chmod +x" applied after being written. Note that for windows, any execute changes using os.chmod are no-ops per the python docs. �rbT)� allowZip64r zQThe zip file ({}) has a file ({}) trying to install outside target directory ({})r r �wbN)r �open�zipfile�ZipFiler! �namelist�infolistr4 r r r �join�dirnamer( r �format�endswith�shutil� copyfileobj�closer3 r+ ) r4 r5 r6 �zipfp�zip�leadingr, �name�fn�dir�message�fp�destfpr r r � unzip_fileg sF � ���� �� rO c C s. t |� | �� �d�s| �� �d�rd}n&| �� �t�r d}n | �� �t�r)d}n| �� �d�r3d}nt�d| � d }tj| |d d �}z�t d d � |� � D ��}|� � D ]�}|j }|r`t |�d }t j�||�}t||�swd}t|�| ||���|�� r�t |� qS|�� r�z|�||� W qS ty� } zt�d| |j | � W Y d} ~ qSd} ~ ww z|�|�} W n ttfy� } zt�d| |j | � W Y d} ~ qSd} ~ ww t t j�|�� | dus�J �t|d��} t� | | � W d � n1 s�w Y | � � |� ||� |j d@ �r t |� qSW |� � dS |� � w )a� Untar the file (with path `filename`) to the destination `location`. All files are written based on system defaults and umask (i.e. permissions are not preserved), except that regular file members with any execute permissions (user, group, or world) have "chmod +x" applied after being written. Note that for windows, any execute changes using os.chmod are no-ops per the python docs. z.gzz.tgzzr:gzzr:bz2zr:xzz.tar�rz-Cannot determine compression type for file %szr:*zutf-8)�encodingc S s g | ]}|j �qS r )rI )�.0�memberr r r � <listcomp>� s z untar_file.<locals>.<listcomp>r zQThe tar file ({}) has a file ({}) trying to install outside target directory ({})z/In the tar file %s the member %s is invalid: %sNr9 r) )!r �lowerrB r r �logger�warning�tarfiler: r! � getmembersrI r r r r? r( r rA �isdir�issym�_extract_member� Exception� extractfile�KeyError�AttributeErrorr@ rC rD rE �utimer2 r+ ) r4 r5 r2 �tarrH rS rJ r rL �excrM rN r r r � untar_file� s� � � � �� � �� � ��3rd � content_typec C s� t j�| �} |dks| �� �t�st�| �r#t| || �d� d� d S |dks7t � | �s7| �� �t t t �r>t| |� d S t�d| ||� td|� ���)Nzapplication/zipz.whl)r6 zapplication/x-gzipzZCannot unpack file %s (downloaded from %s, content-type: %s); cannot detect archive formatz#Cannot determine archive format of )r r �realpathrU rB r r; � is_zipfilerO rX � is_tarfiler r r rd rV �criticalr )r4 r5 re r r r � unpack_file� s( �����rj )T)N))�__doc__�loggingr rC r0 rX r; �typingr r r r �pip._internal.exceptionsr � pip._internal.utils.filetypesr r r r �pip._internal.utils.miscr � getLogger�__name__rV �SUPPORTED_EXTENSIONS�bz2� ImportError�debug�lzma�intr �strr r/ r! r( r+ r3 rO rd rj r r r r �<module> sX � � .T�����