B
    Bc?                 @   sl  d dl Z d dlmZ d dlmZmZmZ d dlmZm	Z	 d dl
mZ d dlmZ d dlmZ d dlmZ d d	lmZ d d
lmZ d dlmZ d dlmZ d dlmZmZ e Zdd ZG dd dej Z!G dd dej"Z#G dd dej$Z%G dd dej&Z'G dd dej&Z(G dd dej)Z*G dd dej)Z+G dd dej)Z,G d d! d!e,Z-G d"d# d#ej)Z.dS )$    N)forms)authenticateget_user_modelpassword_validation)UNUSABLE_PASSWORD_PREFIXidentify_hasher)User)default_token_generator)get_current_site)EmailMultiAlternatives)loader)force_bytes)urlsafe_base64_encode)capfirst)gettextgettext_lazyc             C   s    t d|  t d| kS )z
    Perform case-insensitive comparison of two identifiers, using the
    recommended algorithm from Unicode Technical Report 36, section
    2.11.2(B)(2).
    NFKC)unicodedata	normalizecasefold)s1s2 r   J/var/www/cleansys/lib/python3.7/site-packages/django/contrib/auth/forms.py_unicode_ci_compare   s    r   c                   s$   e Zd ZdZdZ fddZ  ZS )ReadOnlyPasswordHashWidgetz)auth/widgets/read_only_password_hash.htmlTc       	         s   t  |||}g }|r"|tr6|dtdi ndyt|}W n& tk
rh   |dtdi Y n2X x.||	 D ]\}}|t||d qzW ||d< |S )NlabelzNo password set.z5Invalid password format or unknown hashing algorithm.)r   valuesummary)
superget_context
startswithr   appendr   r   
ValueErrorZsafe_summaryitems)	selfnamer   attrscontextr   ZhasherkeyZvalue_)	__class__r   r   r    $   s    z&ReadOnlyPasswordHashWidget.get_context)__name__
__module____qualname__Ztemplate_nameZ	read_onlyr    __classcell__r   r   )r*   r   r       s   r   c                   s0   e Zd ZeZ fddZdd Zdd Z  ZS )ReadOnlyPasswordHashFieldc                s   | dd t j|| d S )NrequiredF)
setdefaultr   __init__)r%   argskwargs)r*   r   r   r2   8   s    z"ReadOnlyPasswordHashField.__init__c             C   s   |S )Nr   )r%   datainitialr   r   r   
bound_data<   s    z$ReadOnlyPasswordHashField.bound_datac             C   s   dS )NFr   )r%   r6   r5   r   r   r   has_changedA   s    z%ReadOnlyPasswordHashField.has_changed)	r+   r,   r-   r   widgetr2   r7   r8   r.   r   r   )r*   r   r/   5   s   r/   c                   s(   e Zd Z fddZ fddZ  ZS )UsernameFieldc                s   t dt |S )Nr   )r   r   r   	to_python)r%   r   )r*   r   r   r;   F   s    zUsernameField.to_pythonc                s   t  |dddS )Nnoneusername)Zautocapitalizeautocomplete)r   widget_attrs)r%   r9   )r*   r   r   r?   I   s    
zUsernameField.widget_attrs)r+   r,   r-   r;   r?   r.   r   r   )r*   r   r:   E   s   r:   c                   s   e Zd ZdZdediZejeddejddide	
 d	Zejed
ejddiddeddZG dd dZ fddZdd Z fddZd fdd	Z  ZS )UserCreationFormzc
    A form that creates a user, with no privileges, from the given username and
    password.
    password_mismatchu'   The two password fields didn’t match.PasswordFr>   znew-password)r'   )r   stripr9   	help_textzPassword confirmationz4Enter the same password as before, for verification.)r   r9   rC   rD   c               @   s   e Zd ZeZdZdeiZdS )zUserCreationForm.Meta)r=   r=   N)r+   r,   r-   r   modelfieldsr:   field_classesr   r   r   r   Metaf   s   rH   c                s:   t  j|| | jjj| jkr6d| j| jjj jjd< d S )NT	autofocus)r   r2   _metarE   USERNAME_FIELDrF   r9   r'   )r%   r3   r4   )r*   r   r   r2   k   s    zUserCreationForm.__init__c             C   s@   | j d}| j d}|r<|r<||kr<tj| jd dd|S )N	password1	password2rA   )code)cleaned_datagetr   ValidationErrorerror_messages)r%   rL   rM   r   r   r   clean_password2p   s    z UserCreationForm.clean_password2c          
      sb   t    | jd}|r^yt|| j W n0 tjk
r\ } z| 	d| W d d }~X Y nX d S )NrM   )
r   _post_cleanrO   rP   r   validate_passwordinstancer   rQ   Z	add_error)r%   passworderror)r*   r   r   rT   z   s    
zUserCreationForm._post_cleanTc                s.   t  jdd}|| jd  |r*|  |S )NF)commitrL   )r   saveset_passwordrO   )r%   rY   user)r*   r   r   rZ      s
    zUserCreationForm.save)T)r+   r,   r-   __doc___rR   r   	CharFieldPasswordInputr   "password_validators_help_text_htmlrL   rM   rH   r2   rS   rT   rZ   r.   r   r   )r*   r   r@   Q   s"   
r@   c                   sF   e Zd ZeededdZG dd dZ fddZdd	 Z  Z	S )
UserChangeFormrB   u   Raw passwords are not stored, so there is no way to see this user’s password, but you can change the password using <a href="{}">this form</a>.)r   rD   c               @   s   e Zd ZeZdZdeiZdS )zUserChangeForm.Meta__all__r=   N)r+   r,   r-   r   rE   rF   r:   rG   r   r   r   r   rH      s   rH   c                sN   t  j|| | jd}|r,|jd|_| jd}|rJ|jd|_d S )NrW   z../password/user_permissionscontent_type)r   r2   rF   rP   rD   formatZquerysetZselect_related)r%   r3   r4   rW   rd   )r*   r   r   r2      s    zUserChangeForm.__init__c             C   s   | j dS )NrW   )r6   rP   )r%   r   r   r   clean_password   s    zUserChangeForm.clean_password)
r+   r,   r-   r/   r^   rW   rH   r2   rg   r.   r   r   )r*   r   rb      s   
	rb   c                   s   e Zd ZdZeejddiddZeje	ddej
dd	idd
Ze	de	ddZd fdd	Zdd Zdd Zdd Zdd Z  ZS )AuthenticationFormzs
    Base class for authenticating users. Extend this to get a form that accepts
    username/password logins.
    rI   T)r'   )r9   rB   Fr>   zcurrent-password)r   rC   r9   z^Please enter a correct %(username)s and password. Note that both fields may be case-sensitive.zThis account is inactive.)invalid_logininactiveNc                s|   || _ d| _t j|| tjtj| _| jj	p4d}|| j
d _	|| j
d jjd< | j
d jdkrxt| jj| j
d _dS )z
        The 'request' parameter is set for custom auth use by subclasses.
        The form data comes in via the standard 'data' kwarg.
        N   r=   Z	maxlength)request
user_cacher   r2   	UserModelrJ   	get_fieldrK   username_field
max_lengthrF   r9   r'   r   r   verbose_name)r%   rl   r3   r4   Zusername_max_length)r*   r   r   r2      s    zAuthenticationForm.__init__c             C   s\   | j d}| j d}|d k	rV|rVt| j||d| _| jd krJ|  n| | j | j S )Nr=   rW   )r=   rW   )rO   rP   r   rl   rm   get_invalid_login_errorconfirm_login_allowed)r%   r=   rW   r   r   r   clean   s    

zAuthenticationForm.cleanc             C   s   |j stj| jd dddS )a  
        Controls whether the given User may log in. This is a policy setting,
        independent of end-user authentication. This default behavior is to
        allow login by active users, and reject login by inactive users.

        If the given user cannot log in, this method should raise a
        ``forms.ValidationError``.

        If the given user may log in, this method should return None.
        rj   )rN   N)	is_activer   rQ   rR   )r%   r\   r   r   r   rt      s    z(AuthenticationForm.confirm_login_allowedc             C   s   | j S )N)rm   )r%   r   r   r   get_user   s    zAuthenticationForm.get_userc             C   s   t j| jd dd| jjidS )Nri   r=   )rN   params)r   rQ   rR   rp   rr   )r%   r   r   r   rs      s    z*AuthenticationForm.get_invalid_login_error)N)r+   r,   r-   r]   r:   r   Z	TextInputr=   r_   r^   r`   rW   rR   r2   ru   rt   rw   rs   r.   r   r   )r*   r   rh      s   rh   c            	   @   sZ   e Zd ZejeddejddiddZddd	Zd
d Z	dddde
ddddf	ddZdS )PasswordResetFormZEmailrk   r>   email)r'   )r   rq   r9   Nc             C   sb   t ||}d| }t ||}t||||g}	|dk	rVt ||}
|	|
d |	  dS )zO
        Send a django.core.mail.EmailMultiAlternatives to `to_email`.
         Nz	text/html)r   Zrender_to_stringjoin
splitlinesr   Zattach_alternativesend)r%   subject_template_nameemail_template_namer(   
from_emailZto_emailhtml_email_template_namesubjectbodyZemail_messageZ
html_emailr   r   r   	send_mail  s    zPasswordResetForm.send_mailc                s6   t  t jjf d  ddi} fdd|D S )a  Given an email, return matching user(s) who should receive a reset.

        This allows subclasses to more easily customize the default policies
        that prevent inactive users and users with unusable passwords from
        resetting their password.
        z
%s__iexactrv   Tc             3   s*   | ]"}|  rt t|r|V  qd S )N)Zhas_usable_passwordr   getattr).0u)rz   email_field_namer   r   	<genexpr>  s    z.PasswordResetForm.get_users.<locals>.<genexpr>)rn   get_email_field_nameZ_default_managerfilter)r%   rz   Zactive_usersr   )rz   r   r   	get_users  s
    
zPasswordResetForm.get_usersz'registration/password_reset_subject.txtz&registration/password_reset_email.htmlFc
          	   C   s   | j d }
t }x| |
D ]z}|s<t|}|j}|j}n| }}t||}|||tt	|j
||||rrdndd|	p~i }| j||||||d qW dS )zf
        Generate a one-use only link for resetting password and send it to the
        user.
        rz   httpshttp)rz   domain	site_nameuidr\   tokenprotocol)r   N)rO   rn   r   r   r
   r&   r   r   r   r   pkZ
make_tokenr   )r%   Zdomain_overrider   r   Z	use_httpsZtoken_generatorr   rl   r   Zextra_email_contextrz   r   r\   Zcurrent_siter   r   Z
user_emailr(   r   r   r   rZ   $  s(    



zPasswordResetForm.save)N)r+   r,   r-   r   Z
EmailFieldr^   Z
EmailInputrz   r   r   r	   rZ   r   r   r   r   ry      s   
ry   c                   s   e Zd ZdZdediZejedejddidde	
 d	Zejed
dejddiddZ fddZdd ZdddZ  ZS )SetPasswordFormza
    A form that lets a user change set their password without entering the old
    password
    rA   u'   The two password fields didn’t match.zNew passwordr>   znew-password)r'   F)r   r9   rC   rD   zNew password confirmation)r   rC   r9   c                s   || _ t j|| d S )N)r\   r   r2   )r%   r\   r3   r4   )r*   r   r   r2   \  s    zSetPasswordForm.__init__c             C   sN   | j d}| j d}|r<|r<||kr<tj| jd ddt|| j |S )Nnew_password1new_password2rA   )rN   )rO   rP   r   rQ   rR   r   rU   r\   )r%   rL   rM   r   r   r   clean_new_password2`  s    z#SetPasswordForm.clean_new_password2Tc             C   s*   | j d }| j| |r$| j  | jS )Nr   )rO   r\   r[   rZ   )r%   rY   rW   r   r   r   rZ   l  s
    

zSetPasswordForm.save)T)r+   r,   r-   r]   r^   rR   r   r_   r`   r   ra   r   r   r2   r   rZ   r.   r   r   )r*   r   r   H  s   r   c               @   sV   e Zd ZdZejdediZejeddej	dddd	d
Z
dddgZdd ZdS )PasswordChangeFormz[
    A form that lets a user change their password by entering their old
    password.
    password_incorrectzAYour old password was entered incorrectly. Please enter it again.zOld passwordFzcurrent-passwordT)r>   rI   )r'   )r   rC   r9   old_passwordr   r   c             C   s.   | j d }| j|s*tj| jd dd|S )zB
        Validate that the old_password field is correct.
        r   r   )rN   )rO   r\   Zcheck_passwordr   rQ   rR   )r%   r   r   r   r   clean_old_password  s    
z%PasswordChangeForm.clean_old_passwordN)r+   r,   r-   r]   r   rR   r^   r   r_   r`   r   Zfield_orderr   r   r   r   r   r   t  s   
r   c                   s   e Zd ZdZdediZdZejedej	dddd	d
e
 dZejedej	ddid	d
eddZ fddZdd ZdddZe fddZ  ZS )AdminPasswordChangeFormzN
    A form used to change the password of a user in the admin interface.
    rA   u'   The two password fields didn’t match.r0   rB   znew-passwordT)r>   rI   )r'   F)r   r9   rC   rD   zPassword (again)r>   z4Enter the same password as before, for verification.c                s   || _ t j|| d S )N)r\   r   r2   )r%   r\   r3   r4   )r*   r   r   r2     s    z AdminPasswordChangeForm.__init__c             C   sN   | j d}| j d}|r<|r<||kr<tj| jd ddt|| j |S )NrL   rM   rA   )rN   )rO   rP   r   rQ   rR   r   rU   r\   )r%   rL   rM   r   r   r   rS     s    z'AdminPasswordChangeForm.clean_password2c             C   s*   | j d }| j| |r$| j  | jS )zSave the new password.rL   )rO   r\   r[   rZ   )r%   rY   rW   r   r   r   rZ     s
    

zAdminPasswordChangeForm.savec                s*   t  j}x| jD ]}||krg S qW dgS )NrW   )r   changed_datarF   )r%   r5   r&   )r*   r   r   r     s
    z$AdminPasswordChangeForm.changed_data)T)r+   r,   r-   r]   r^   rR   Zrequired_css_classr   r_   r`   r   ra   rL   rM   r2   rS   rZ   propertyr   r.   r   r   )r*   r   r     s"   
r   )/r   djangor   Zdjango.contrib.authr   r   r   Zdjango.contrib.auth.hashersr   r   Zdjango.contrib.auth.modelsr   Zdjango.contrib.auth.tokensr	   Zdjango.contrib.sites.shortcutsr
   Zdjango.core.mailr   Zdjango.templater   Zdjango.utils.encodingr   Zdjango.utils.httpr   Zdjango.utils.textr   Zdjango.utils.translationr   r   r^   rn   r   ZWidgetr   Fieldr/   r_   r:   Z	ModelFormr@   rb   ZFormrh   ry   r   r   r   r   r   r   r   <module>   s0   	<NN,