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Editing: Windows.cpython-38.pyc
U ۦ�\� � @ s� d dl mZ d dlZddlmZ ddlmZ ddlmZ ddl m Z ddl m Z m Z e � �TZz"d d lmZ d d lmZ ej W n* ek r� d dlZd dlZej Y nX W 5 Q R X eZG d d � d e�ZG d d� d�ZdS )� )�unicode_literalsN� )� text_type)� properties)�KeyringBackend)�SimpleCredential)�PasswordDeleteError�ExceptionRaisedContext)� pywintypes)� win32credc @ sf e Zd ZdZejedd� ��Zedd� �Z dd� Z dd � Z d d � Z d d � Z dd� Zdd� Zdd� ZdS )�WinVaultKeyringa� WinVaultKeyring stores encrypted passwords using the Windows Credential Manager. Requires pywin32 This backend does some gymnastics to simulate multi-user support, which WinVault doesn't support natively. See https://bitbucket.org/kang/python-keyring-lib/issue/47/winvaultkeyring-only-ever-returns-last#comment-731977 for details on the implementation, but here's the gist: Passwords are stored under the service name unless there is a collision (another password with the same service name but different user name), in which case the previous password is moved into a compound name: {username}@{service} c C s t r td��dS )zA If available, the preferred backend on Windows. z Requires Windows and pywin32� )� missing_deps� RuntimeError)�cls� r �:/usr/lib/python3/dist-packages/keyring/backends/Windows.py�priority0 s zWinVaultKeyring.priorityc C s dt � S )Nz%(username)s@%(service)s)�vars)�username�servicer r r �_compound_name: s z WinVaultKeyring._compound_namec C sF | � |�}|r|d |kr,| � | �||��}|s4d S |d }|�d�S �N�UserName�CredentialBlobzutf-16)� _get_passwordr �decode)�selfr r �resZblobr r r � get_password> s z WinVaultKeyring.get_passwordc C sh zt jt j|d�}W nN tjk rb } z.t�|�}|jdkrP|jdkrPW Y � d S � W 5 d }~X Y nX |S )N��Type� TargetName� �CredRead) r r$ �CRED_TYPE_GENERICr �error� OldPywinError�wrap�winerror�funcname)r �targetr �er r r r I s � z WinVaultKeyring._get_passwordc C sP | � |�}|r:|d }| �||�}| �|||d �d�� | �||t|�� d S r )r r � _set_passwordr r )r r r �password� existing_pwZexisting_usernamer+ r r r � set_passwordV s �z WinVaultKeyring.set_passwordc C s( t tj|||dtjd�}t�|d� d S )NzStored using python-keyring)r! r" r r �CommentZPersistr )�dictr r% ZCRED_PERSIST_ENTERPRISEZ CredWrite)r r+ r r. Z credentialr r r r- ` s �z WinVaultKeyring._set_passwordc C sV | � ||�}d}||fD ],}| �|�}|r|d |krd}| �|� q|sRt|��d S )NFr T)r r �_delete_passwordr )r r r ZcompoundZdeletedr+ r/ r r r �delete_passwordi s z WinVaultKeyring.delete_passwordc C sh zt jt j|d� W nN tjk rb } z.t�|�}|jdkrP|jdkrPW Y � d S � W 5 d }~X Y nX d S )Nr r# � CredDelete) r r5 r% r r& r' r( r) r* )r r+ r, r r r r3 t s � z WinVaultKeyring._delete_passwordc C sH d }|r| � | �||��}|s0| � |�}|s0d S t|d |d �d��S r )r r r r )r r r r r r r �get_credential� s �z WinVaultKeyring.get_credentialN)�__name__� __module__� __qualname__�__doc__r Z ClassProperty� classmethodr � staticmethodr r r r0 r- r4 r3 r6 r r r r r s r c @ s< e Zd ZdZdd� Zedd� �Zedd� �Zedd � �Z d S ) r' z� A compatibility wrapper for old PyWin32 errors, such as reported in https://bitbucket.org/kang/python-keyring-lib/issue/140/ c C s || _ d S )N��orig)r r> r r r �__init__� s zOldPywinError.__init__c C s | j d S )N� r= �r r r r r* � s zOldPywinError.funcnamec C s | j d S )Nr r= rA r r r r) � s zOldPywinError.winerrorc C s0 t �t|�}tt|ddg�� }|r,| |�S |S )Nr* r) )� functools�partial�hasattr�all�map)r Zorig_errZ attr_checkZis_oldr r r r( � s zOldPywinError.wrapN) r7 r8 r9 r: r? �propertyr* r) r; r( r r r r r' � s r' )Z __future__r rB Z py27compatr �utilr Zbackendr Z credentialsr �errorsr r r Zwin32ctypes.pywin32r r r7 � ImportError�typeZ __metaclass__r r' r r r r �<module> s$ r
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