o
    e4                     @   s   d Z ddlZddlZddlZddlZddlZddlmZ ddlZddl	m
Z
 ddlmZ ddlmZmZ ddlmZmZ dZd	Zd
ZdZdZdZG dd deZG dd deZG dd dZG dd dZe ZdS )z
Settings and configuration for Django.

Read values from the module specified by the DJANGO_SETTINGS_MODULE environment
variable, and then from django.conf.global_settings; see the global_settings.py
for a list of all possible variables.
    N)Path)global_settings)ImproperlyConfigured)RemovedInDjango51WarningRemovedInDjango60Warning)
LazyObjectemptyDJANGO_SETTINGS_MODULEdefaultstaticfileszEThe DEFAULT_FILE_STORAGE setting is deprecated. Use STORAGES instead.zDThe STATICFILES_STORAGE setting is deprecated. Use STORAGES instead.zCThe FORMS_URLFIELD_ASSUME_HTTPS transitional setting is deprecated.c                   @   s    e Zd ZdZdd Zdd ZdS )SettingsReferencez
    String subclass which references a current settings value. It's treated as
    the value in memory but serializes to a settings.NAME attribute reference.
    c                 C   s   t | |S N)str__new__selfvaluesetting_name r   G/var/www/html/venv/lib/python3.10/site-packages/django/conf/__init__.pyr   .   s   zSettingsReference.__new__c                 C   s
   || _ d S r   )r   r   r   r   r   __init__1      
zSettingsReference.__init__N)__name__
__module____qualname____doc__r   r   r   r   r   r   r   (   s    r   c                       s   e Zd ZdZdddZdd Zdd Z fd	d
Z fddZe	fddZ
edd Zedd Zdd Zedd Zedd Z  ZS )LazySettingsz
    A lazy proxy for either global Django settings or a custom settings object.
    The user can manually configure settings prior to using them. Otherwise,
    Django uses the settings module pointed to by DJANGO_SETTINGS_MODULE.
    Nc                 C   s>   t jt}|s|rd| nd}td|tf t|| _dS )z
        Load the settings module pointed to by the environment variable. This
        is used the first time settings are needed, if the user hasn't
        configured settings manually.
        z
setting %ssettingszRequested %s, but settings are not configured. You must either define the environment variable %s or call settings.configure() before accessing settings.N)osenvirongetENVIRONMENT_VARIABLEr   Settings_wrapped)r   namesettings_moduledescr   r   r   _setup<   s   zLazySettings._setupc                 C   s   | j tu rdS dd| j ji S )Nz<LazySettings [Unevaluated]>z$<LazySettings "%(settings_module)s">r%   )r#   r   SETTINGS_MODULEr   r   r   r   __repr__N   s
   
zLazySettings.__repr__c                 C   sf   | j  }tu r| | | j }t||}|dv r"|dur"| |}n
|dkr,|s,td|| j|< |S )z<Return the value of a setting and cache it in self.__dict__.>   	MEDIA_URL
STATIC_URLN
SECRET_KEYz)The SECRET_KEY setting must not be empty.)r#   r   r'   getattr_add_script_prefixr   __dict__)r   r$   r#   valr   r   r   __getattr__V   s   


zLazySettings.__getattr__c                    s4   |dkr
| j   n| j |d t || dS )z
        Set the value of setting. Clear all cached values if _wrapped changes
        (@override_settings does this) or clear single values when set.
        r#   N)r0   clearpopsuper__setattr__)r   r$   r   	__class__r   r   r6   g   s   zLazySettings.__setattr__c                    s   t  | | j|d dS )z3Delete a setting and clear it from cache if needed.N)r5   __delattr__r0   r4   r   r$   r7   r   r   r9   r   s   zLazySettings.__delattr__c                 K   sV   | j tur	tdt|}| D ]\}}| std| t||| q|| _ dS )z
        Called to manually configure the settings. The 'default_settings'
        parameter sets where to retrieve any unspecified values from (its
        argument must support attribute access (__getattr__)).
        zSettings already configured.zSetting %r must be uppercase.N)r#   r   RuntimeErrorUserSettingsHolderitemsisupper	TypeErrorsetattr)r   default_settingsoptionsholderr$   r   r   r   r   	configurew   s   

zLazySettings.configurec                 C   s(   |  dr| S ddlm} d| | f S )z
        Add SCRIPT_NAME prefix to relative paths.

        Useful when the app is being served at a subpath and manually prefixing
        subpath to STATIC_URL and MEDIA_URL in settings is inconvenient.
        )zhttp://zhttps:///r   )get_script_prefixz%s%s)
startswithdjango.urlsrF   )r   rF   r   r   r   r/      s   
	zLazySettings._add_script_prefixc                 C   s
   | j tuS )z9Return True if the settings have already been configured.)r#   r   r)   r   r   r   
configured   s   
zLazySettings.configuredc                 C   sD   t  }|d \}}}}|tjtjs tj	||dd d S d S )N   )
stacklevel)
	tracebackextract_stackrG   r   pathdirnamedjango__file__warningswarn)r   messagecategorystackfilename_r   r   r   _show_deprecation_warning   s
   z&LazySettings._show_deprecation_warningc                 C      |  tt | dS )NDEFAULT_FILE_STORAGE)rZ   #DEFAULT_FILE_STORAGE_DEPRECATED_MSGr   r2   r)   r   r   r   r\         
z!LazySettings.DEFAULT_FILE_STORAGEc                 C   r[   )NSTATICFILES_STORAGE)rZ   "STATICFILES_STORAGE_DEPRECATED_MSGr   r2   r)   r   r   r   r_      r^   z LazySettings.STATICFILES_STORAGEr   )r   r   r   r   r'   r*   r2   r6   r9   r   rD   staticmethodr/   propertyrI   rZ   r\   r_   __classcell__r   r   r7   r   r   5   s"    




r   c                   @   s$   e Zd Zdd Zdd Zdd ZdS )r"   c                 C   s  t tD ]}| rt| |tt| q|| _t| j}d}t | _	t |D ](}| rOt||}||v rCt
|ttfsCtd| t| || | j	| q'| dr[ttt ttdr| jrtd}|j| jd }| r| std| j | jtjd< t  | d	r| d
rtdi | jt d| j!ii| _tt"t# | dr| d
rtdi | jt$d| j%ii| _tt&t# | d
rt| d	| j't i 'd t| d| j't$i 'd d S d S )N)ALLOWED_HOSTSINSTALLED_APPSTEMPLATE_DIRSLOCALE_PATHSSECRET_KEY_FALLBACKSz)The %s setting must be a list or a tuple.FORMS_URLFIELD_ASSUME_HTTPStzsetz/usr/share/zoneinforE   zIncorrect timezone setting: %sTZr\   STORAGESz5DEFAULT_FILE_STORAGE/STORAGES are mutually exclusive.BACKENDr_   z4STATICFILES_STORAGE/STORAGES are mutually exclusive.)(dirr   r>   r@   r.   r(   	importlibimport_moduleset_explicit_settings
isinstancelisttupler   addis_overriddenrS   rT   *FORMS_URLFIELD_ASSUME_HTTPS_DEPRECATED_MSGr   hasattrtime	TIME_ZONEr   joinpathsplitexists
ValueErrorr   r   rj   rl   DEFAULT_STORAGE_ALIASr\   r]   r   STATICFILES_STORAGE_ALIASr_   r`   r    )r   r%   settingmodtuple_settingssetting_valuezoneinfo_rootzone_info_filer   r   r   r      s   









zSettings.__init__c                 C   s
   || j v S r   )rr   )r   r   r   r   r   rw   	  r   zSettings.is_overriddenc                 C   s   d| j j| jd S )Nz<%(cls)s "%(settings_module)s">)clsr%   )r8   r   r(   r)   r   r   r   r*     s   zSettings.__repr__N)r   r   r   r   rw   r*   r   r   r   r   r"      s    Tr"   c                       sX   e Zd ZdZdZdd Zdd Z fddZ fd	d
Zdd Z	dd Z
dd Z  ZS )r<   z$Holder for user configured settings.Nc                 C   s   t  | jd< || _dS )z
        Requests for configuration variables not in this class are satisfied
        from the module specified in default_settings (if possible).
        _deletedN)rq   r0   rA   )r   rA   r   r   r   r     s   
zUserSettingsHolder.__init__c                 C   s"   |  r	|| jv rtt| j|S r   )r>   r   AttributeErrorr.   rA   r:   r   r   r   r2   "  s   zUserSettingsHolder.__getattr__c                    s   | j | |dkrd| ji| jt< ttt |dkr*d| j	i| jt
< ttt |dkr4ttt t || |dkrz| jt }rRt d|d n	| jtddi | jt
 }rot d|d d S | jt
ddi d S d S )Nr\   rm   r_   ri   rl   z+django.core.files.storage.FileSystemStoragez5django.contrib.staticfiles.storage.StaticFilesStorage)r   discardr\   rl   r   rS   rT   r]   r   r_   r   r`   rx   r   r5   r6   r    
setdefault)r   r$   r   default_file_storagestaticfiles_storager7   r   r   r6   '  sF   



zUserSettingsHolder.__setattr__c                    s*   | j | t| |rt | d S d S r   )r   rv   ry   r5   r9   r:   r7   r   r   r9   R  s   
zUserSettingsHolder.__delattr__c                    s&   t  fddg  jt jD S )Nc                 3   s    | ]
}| j vr|V  qd S r   )r   ).0sr)   r   r   	<genexpr>X  s    
z-UserSettingsHolder.__dir__.<locals>.<genexpr>)sortedr0   rn   rA   r)   r   r)   r   __dir__W  s   zUserSettingsHolder.__dir__c                 C   s6   || j v }|| jv }t| jddd |}|p|p|S )Nrw   c                 S   s   dS )NFr   )r   r   r   r   <lambda>b  s    z2UserSettingsHolder.is_overridden.<locals>.<lambda>)r   r0   r.   rA   )r   r   deletedset_locallyset_on_defaultr   r   r   rw   ^  s   

z UserSettingsHolder.is_overriddenc                 C   s   dd| j ji S )Nz	<%(cls)s>r   )r8   r   r)   r   r   r   r*   f  s   zUserSettingsHolder.__repr__)r   r   r   r   r(   r   r2   r6   r9   r   rw   r*   rc   r   r   r7   r   r<     s    +r<   )r   ro   r   rz   rM   rS   pathlibr   rQ   django.confr   django.core.exceptionsr   django.utils.deprecationr   r   django.utils.functionalr   r   r!   r   r   r]   r`   rx   r   r   r   r"   r<   r   r   r   r   r   <module>   s4    _
Y