U
    Ha                     @   s   d Z ddlZddlmZ ddlmZ ddlmZmZm	Z	 ddl
mZ ddlmZmZ ddlmZ G d	d
 d
ejZG dd dejZdS )zg
This module allows importing AbstractBaseUser even when django.contrib.auth is
not in INSTALLED_APPS.
    N)settings)password_validation)check_passwordis_password_usablemake_password)models)get_random_stringsalted_hmac)gettext_lazyc                   @   s*   e Zd Zedd Zd
ddZdd Zd	S )BaseUserManagerc                 C   sJ   |pd}z|  dd\}}W n tk
r4   Y nX |d |  }|S )zS
        Normalize the email address by lowercasing the domain part of it.
         @   )striprsplit
ValueErrorlower)clsemailZ
email_nameZdomain_part r   A/tmp/pip-unpacked-wheel-3jxiddxt/django/contrib/auth/base_user.pynormalize_email   s    zBaseUserManager.normalize_email
   7abcdefghjkmnpqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ23456789c                 C   s
   t ||S )z
        Generate a random password with the given length and given
        allowed_chars. The default value of allowed_chars does not have "I" or
        "O" or letters and digits that look similar -- just to avoid confusion.
        )r   )selflengthallowed_charsr   r   r   make_random_password!   s    	z$BaseUserManager.make_random_passwordc                 C   s   | j f | jj|iS N)getmodelUSERNAME_FIELD)r   usernamer   r   r   get_by_natural_key,   s    z"BaseUserManager.get_by_natural_keyN)r   r   )__name__
__module____qualname__classmethodr   r   r#   r   r   r   r   r      s   
  
r   c                       s   e Zd ZejedddZejeddddZdZ	g Z
dZG dd	 d	Zd
d Z fddZdd Zdd Zdd Zedd Zedd Zdd Zdd Zdd Zdd Zd d! Zd"d# Zed$d% Zed&d' Z  ZS )(AbstractBaseUserpassword   )
max_lengthz
last loginT)ZblanknullNc                   @   s   e Zd ZdZdS )zAbstractBaseUser.MetaTN)r$   r%   r&   Zabstractr   r   r   r   Meta<   s   r-   c                 C   s   |   S r   get_usernamer   r   r   r   __str__?   s    zAbstractBaseUser.__str__c                    s0   t  j|| | jd k	r,t| j|  d | _d S r   )supersave	_passwordr   Zpassword_changed)r   argskwargs	__class__r   r   r3   B   s    
zAbstractBaseUser.savec                 C   s   t | | jS )z"Return the username for this User.)getattrr!   r0   r   r   r   r/   H   s    zAbstractBaseUser.get_usernamec                 C   s   t | | j| |   d S r   )setattrr!   normalize_usernamer/   r0   r   r   r   cleanL   s    zAbstractBaseUser.cleanc                 C   s
   |   fS r   r.   r0   r   r   r   natural_keyO   s    zAbstractBaseUser.natural_keyc                 C   s   dS )zj
        Always return False. This is a way of comparing User objects to
        anonymous users.
        Fr   r0   r   r   r   is_anonymousR   s    zAbstractBaseUser.is_anonymousc                 C   s   dS )zt
        Always return True. This is a way to tell if the user has been
        authenticated in templates.
        Tr   r0   r   r   r   is_authenticatedZ   s    z!AbstractBaseUser.is_authenticatedc                 C   s   t || _|| _d S r   )r   r)   r4   )r   raw_passwordr   r   r   set_passwordb   s    
zAbstractBaseUser.set_passwordc                    s    fdd}t | j|S )z~
        Return a boolean of whether the raw_password was correct. Handles
        hashing formats behind the scenes.
        c                    s"     |  d  _ jdgd d S )Nr)   )Zupdate_fields)rA   r4   r3   )r@   r0   r   r   setterk   s    
z/AbstractBaseUser.check_password.<locals>.setter)r   r)   )r   r@   rB   r   r0   r   r   f   s    zAbstractBaseUser.check_passwordc                 C   s   t d | _d S r   )r   r)   r0   r   r   r   set_unusable_passwordr   s    z&AbstractBaseUser.set_unusable_passwordc                 C   s
   t | jS )zX
        Return False if set_unusable_password() has been called for this user.
        )r   r)   r0   r   r   r   has_usable_passwordv   s    z$AbstractBaseUser.has_usable_passwordc                 C   s   d}t || jdd S )NAdjango.contrib.auth.models.AbstractBaseUser.get_session_auth_hashsha1	algorithm)r	   r)   	hexdigestr   Zkey_saltr   r   r   _legacy_get_session_auth_hash|   s    z.AbstractBaseUser._legacy_get_session_auth_hashc                 C   s   d}t || jtjd S )z7
        Return an HMAC of the password field.
        rE   rG   )r	   r)   r   ZDEFAULT_HASHING_ALGORITHMrI   rJ   r   r   r   get_session_auth_hash   s    z&AbstractBaseUser.get_session_auth_hashc                 C   s$   z| j W S  tk
r   Y dS X d S )Nr   )ZEMAIL_FIELDAttributeError)r   r   r   r   get_email_field_name   s    z%AbstractBaseUser.get_email_field_namec                 C   s   t |trtd|S |S )NNFKC)
isinstancestrunicodedata	normalize)r   r"   r   r   r   r;      s    z#AbstractBaseUser.normalize_username)r$   r%   r&   r   Z	CharField_r)   ZDateTimeFieldZ
last_loginZ	is_activeZREQUIRED_FIELDSr4   r-   r1   r3   r/   r<   r=   propertyr>   r?   rA   r   rC   rD   rK   rL   r'   rN   r;   __classcell__r   r   r7   r   r(   0   s2   


r(   )__doc__rR   Zdjango.confr   Zdjango.contrib.authr   Zdjango.contrib.auth.hashersr   r   r   Z	django.dbr   Zdjango.utils.cryptor   r	   Zdjango.utils.translationr
   rT   Managerr   ZModelr(   r   r   r   r   <module>   s   