OwlCyberSecurity - MANAGER
Edit File: memory.cpython-39.pyc
a ���e& � @ s� d Z ddlZddlZddlZddlZddlmZ ddlmZ ddl m Z ddl m Z ddl mZ ddlmZ dd lmZ dd lmZ dd lmZ d d lmZ d dlmZ dZG dd� d�Z G dd� de e �Z G dd� de �Z edd�G dd� dee��Z dS )ub Based on dj-inmemorystorage (BSD) by Cody Soyland, Seán Hayes, Tore Birkeland, and Nick Presta. � N)�urljoin)�settings)� ContentFile)�setting_changed)� safe_join)�deconstructible)�filepath_to_uri)�cached_property)�now� )�Storage)�StorageSettingsMixin)�InMemoryStoragec @ s$ e Zd Zdd� Zdd� Zdd� ZdS )� TimingMixinc C s t � | _| j| _| j| _d S �N)r � created_time� accessed_time� modified_time��self� r �a/home/gouroczh/virtualenv/pat/3.9/lib/python3.9/site-packages/django/core/files/storage/memory.py�_initialize_times s z TimingMixin._initialize_timesc C s t � | _d S r )r r r r r r �_update_accessed_time! s z!TimingMixin._update_accessed_timec C s t � | _d S r )r r r r r r �_update_modified_time$ s z!TimingMixin._update_modified_timeN)�__name__� __module__� __qualname__r r r r r r r r s r c sF e Zd ZdZd dd�Z� fdd�Z� fdd�Zd d � Zd d � Z� Z S )�InMemoryFileNodez� Helper class representing an in-memory file node. Handle unicode/bytes conversion during I/O operations and record creation, modification, and access times. � c C s$ d | _ t|�| _| �� | �� d S r )�file�type� _content_type�_initialize_streamr )r �content�namer r r �__init__0 s zInMemoryFileNode.__init__c s | � |� | �� t� �|�S r )�_convert_stream_contentr �super�open)r �mode�� __class__r r r) 6 s zInMemoryFileNode.openc s t � �|� | �� d S r )r( �writer )r �datar+ r r r- ; s zInMemoryFileNode.writec C s | j tkrt�� nt�� | _dS )z;Initialize underlying stream according to the content type.N)r" �bytes�io�BytesIO�StringIOr r r r r r# ? s z#InMemoryFileNode._initialize_streamc C s` d|v r t nt}| j|kr dS | j�� }t|t�r:|�� n|�� }|| _| �� | j� |� dS )z:Convert actual file content according to the opening mode.�bN) r/ �strr" r �getvalue� isinstance�encode�decoder# r- )r r* Znew_content_typer$ r r r r' C s z(InMemoryFileNode._convert_stream_content)r r ) r r r �__doc__r& r) r- r# r' � __classcell__r r r+ r r ( s r c @ s: e Zd ZdZdd� Zddd�Zd d � Zd d � Zd d� ZdS )�InMemoryDirNodez� Helper class representing an in-memory directory node. Handle path navigation of directory trees, creating missing nodes if needed. c C s i | _ | �� d S r )� _childrenr r r r r r& Z s zInMemoryDirNode.__init__FNTc C s� t t�|�j�}| }|r�|�d�}t|t�rftj� |�}d� |d|� |�� �}t t jt�t j�|��|�||t|�dkr~|nt�}|du rq�q|du r�|r�tt jt�t j�|��|r�t||�s�|tu r�t t jfntt jf\} } | | t�| �|��|S )a� Navigate current directory tree, returning node matching path or creating a new one, if missing. - path: path of the node to search - create_if_missing: create nodes if not exist. Defaults to False. - leaf_cls: expected type of leaf node. Defaults to None. - check_exists: if True and the leaf node does not exist, raise a FileNotFoundError. Defaults to True. r �/N)�list�pathlib�Path�parts�popr6 r �os�path�split�join�index�NotADirectoryError�errno�ENOTDIR�strerror�_resolve_child�lenr; �FileNotFoundError�ENOENT�IsADirectoryErrorZEISDIR) r rD �create_if_missing�leaf_cls� check_existsZ path_segmentsZ current_node� path_segment� current_pathZ error_clsZ error_coder r r �resolve^ s8 ��� � �zInMemoryDirNode.resolvec C s0 |r$| � � | �� | j�||� �S | j�|�S r )r r r< � setdefault�get)r rT rQ Z child_clsr r r rL � s z InMemoryDirNode._resolve_childc C sF g g }}| j �� D ](\}}t|t�r2|�|� q|�|� q||fS r )r< �itemsr6 r; �append)r � directories�filesr% �entryr r r �listdir� s zInMemoryDirNode.listdirc C s& || j v r"| �� | �� | j |= d S r )r< r r �r r% r r r � remove_child� s z InMemoryDirNode.remove_child)FNT) r r r r9 r& rV rL r^ r` r r r r r; R s / r; z)django.core.files.storage.InMemoryStorage)rD c @ s� e Zd ZdZd,dd�Zedd� �Zedd� �Zed d � �Zed d � �Z ed d� �Z dd� Z d-dd�Z d.dd�Z dd� Zdd� Zd d � Zd d � Zd d!� Zd"d#� Zd$d%� Zd&d'� Zd(d)� Zd*d+� ZdS )/r z!A storage saving files in memory.Nc C sB || _ || _|| _|| _t� | _| j| jdtd� t� | j � d S )NT�rQ rR ) � _location� _base_url�_file_permissions_mode�_directory_permissions_moder; �_root�_resolve� base_locationr �connectZ_clear_cached_properties)r �location�base_url�file_permissions_mode�directory_permissions_moder r r r& � s �zInMemoryStorage.__init__c C s | � | jtj�S r )�_value_or_settingrb r Z MEDIA_ROOTr r r r rh � s z InMemoryStorage.base_locationc C s t j�| j�S r )rC rD �abspathrh r r r r rj � s zInMemoryStorage.locationc C s4 | j d ur$| j �d�s$| j d7 _ | �| j tj�S )Nr= )rc �endswithrn r Z MEDIA_URLr r r r rk � s zInMemoryStorage.base_urlc C s | � | jtj�S r )rn rd r ZFILE_UPLOAD_PERMISSIONSr r r r rl � s �z%InMemoryStorage.file_permissions_modec C s | � | jtj�S r )rn re r Z!FILE_UPLOAD_DIRECTORY_PERMISSIONSr r r r rm � s �z*InMemoryStorage.directory_permissions_modec C s | � |�}tj �|| j�S r )rD rC �relpathrj )r r% � full_pathr r r �_relative_path� s z InMemoryStorage._relative_pathFTc C sd z | � |�}| jj||||d�W S ty^ } z&| �|j�}t|� d���W Y d }~n d }~0 0 d S )N)rQ rR rS z exists and is not a directory.)rs rf rV rH rD �filename�FileExistsError)r r% rQ rR rS � relative_path�excZ absolute_pathr r r rg � s � zInMemoryStorage._resolve�rbc C s" d|v }| j ||td�}|�|�S )N�wra )rg r r) )r r% r* rQ � file_noder r r �_open� s �zInMemoryStorage._openc C s� | j |dtd�}d }|�� D ]2}|d u rDt|t�r6dnd}|�|�}|�|� q t|d�rht� |� � � t � |_ | � |��dd�S )NTra �wb�wt�temporary_file_path�\r= )rg r �chunksr6 r/ r) r- �hasattrrC �remover~ r r rs �replace)r r% r$ rz �fd�chunkr* r r r �_save� s � zInMemoryStorage._savec C s t | j|�S r )r rj r_ r r r rD � s zInMemoryStorage.pathc C s8 t j�|�\}}| j|dd�}|d u r*d S |�|� d S �NF)rS )rC rD rE rg r` )r r% rD rt Zdir_noder r r �delete� s zInMemoryStorage.deletec C s | j |dd�d uS r� )rg r_ r r r �exists s zInMemoryStorage.existsc C s | j |td�}|�� S )N)rR )rg r; r^ )r rD �noder r r r^ s zInMemoryStorage.listdirc C s t | �|d�j�� �S )Nrx )rM r{ r r5 r_ r r r �size s zInMemoryStorage.sizec C s8 | j d u rtd��t|�}|d ur,|�d�}t| j |�S )Nz&This file is not accessible via a URL.r= )rk � ValueErrorr �lstripr )r r% �urlr r r r� s zInMemoryStorage.urlc C s | � |�}|jS r )rg r �r r% rz r r r �get_accessed_time s z!InMemoryStorage.get_accessed_timec C s | � |�}|jS r )rg r r� r r r �get_created_time s z InMemoryStorage.get_created_timec C s | � |�}|jS r )rg r r� r r r �get_modified_time s z!InMemoryStorage.get_modified_time)NNNN)FNT)rx )r r r r9 r& r rh rj rk rl rm rs rg r{ r� rD r� r� r^ r� r� r� r� r� r r r r r � s: � r ) r9 rI r0 rC r? � urllib.parser Z django.confr Zdjango.core.files.baser Zdjango.core.signalsr Zdjango.utils._osr Zdjango.utils.deconstructr Zdjango.utils.encodingr Zdjango.utils.functionalr Zdjango.utils.timezoner �baser Zmixinsr �__all__r r r; r r r r r �<module> s* *R