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Filename :
storage.cpython-310.pyc
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o 6��aB � @ sl d Z ddlZddlZddlmZ ddlmZ ddlmZ ddlm Z ddlm Z e� e �Z G dd � d �ZdS ) zPlugin storage class.� N)�Any)�Dict)�errors)� filesystem)�osc @ s@ e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd d � Z dS )� PluginStoragez4Class implementing storage functionality for pluginsc C s || _ || _d| _| | dS )z�Initializes PluginStorage object storing required configuration options. :param .configuration.NamespaceConfig config: Configuration object :param str classkey: class name to use as root key in storage file FN)�_config� _classkey� _initialized)�self�config�classkey� r �9/usr/lib/python3/dist-packages/certbot/plugins/storage.py�__init__ s zPluginStorage.__init__c C s& t j�| jjd�| _| �� d| _dS )zhInitializes PluginStorage data and reads current state from the disk if the storage json exists.z.pluginstorage.jsonTN)r �path�joinr � config_dir� _storagepath�_loadr )r r r r �_initialize_storage s z!PluginStorage._initialize_storagec C s� i }d}z t | jd�� }|�� }W d � n1 sw Y W n, tyL } z d�| jt|��}tj�| j�rBt � |� t � |��W Y d}~nd}~ww zt �|�}W n# tyw |set �d| j� nd�| j�}t � |� t � |��Y nw || _dS )z�Reads PluginStorage content from the disk to a dict structure :raises .errors.PluginStorageError: when unable to open or read the file � �rNz1Could not read PluginStorage data file: {0} : {1}z2Plugin storage file %s was empty, no values loadedz$PluginStorage file {0} is corrupted.)�openr �read�IOError�format�strr r �isfile�logger�errorr �PluginStorageError�json�loads� ValueError�debug�_data)r �data�filedata�fh�e�errmsgr r r r ( s@ �� � ��� �� �� zPluginStorage._loadc C s | j sd}t�|� t�|��zt�| j�}W n ty4 } zd� t |��}t�|� t�|��d}~ww z-t � t �| jt jt jB t jB d�d��}|�|� W d � W dS 1 s[w Y W dS ty� } zd� | jt |��}t�|� t�|��d}~ww )z�Saves PluginStorage content to disk :raises .errors.PluginStorageError: when unable to serialize the data or write it to the filesystem z;Unable to save, no values have been added to PluginStorage.z+Could not serialize PluginStorage data: {0}Ni� �wz4Could not write PluginStorage data to file {0} : {1})r r r r r! r" �dumpsr& � TypeErrorr r r �fdopenr r r �O_WRONLY�O_CREAT�O_TRUNC�writer )r r+ � serializedr* r) r r r �saveF sB � ���� &� � ��zPluginStorage.savec C s: | j s| �� | j| jvri | j| j< || j| j |< dS )z�Put configuration value to PluginStorage :param str key: Key to store the value to :param value: Data to store N)r r r r& )r �key�valuer r r �putd s zPluginStorage.putc C s | j s| �� | j| j | S )z�Get configuration value from PluginStorage :param str key: Key to get value from the storage :raises KeyError: If the key doesn't exist in the storage )r r r& r )r r6 r r r �fetchq s zPluginStorage.fetchN) �__name__� __module__� __qualname__�__doc__r r r r5 r8 r9 r r r r r s r )r= r" �logging�typingr r �certbotr �certbot.compatr r � getLoggerr: r r r r r r �<module> s