a
    ¤#eeè  ã                   @   s˜   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mZmZ dd„ Z	dd„ Z
dd„ Zd	d
„ Zdd„ Zdd„ Zdd„ Zdd„ Zdd„ Zdd„ Zdd„ ZdS )é    N)ÚrequestÚredirectÚabortc                 C   s&   t  d¡}t d|  ¡ |d¡}||fS )Né   Úsha256é † )ÚosÚurandomÚhashlibÚpbkdf2_hmacÚencode)ÚpasswordÚsaltÚpw_hash© r   ú/var/www/vevn/security.pyÚhash_password   s    
r   c              
   C   s(   t  t |¡t d| ¡ t | ¡d¡¡S )Nr   r   )ÚhmacÚcompare_digestÚbytesÚfromhexr
   r   r   )r   r   r   r   r   r   Úcheck_password   s    þr   c                   C   s   t  tj dd¡¡S )NÚdbz
users.json)ÚutilsÚsafejsonloadr   ÚpathÚjoinr   r   r   r   Ú	get_users   s    r   c                 C   s   | o| t ƒ v S )N©r   )Úusernamer   r   r   Úis_user   s    r    c                 C   s   t ƒ }| o| |v o||  d S )NZadminr   ©r   Úusersr   r   r   Úis_admin   s    r#   c                 C   s:   | r|sdS t ƒ }|o8| |v o8t||  d ||  d |ƒS )NFr   Úhash)r   r   )r   r   r"   r   r   r   Úvalid_credentials   s    r%   c                 C   s"   t ƒ }| r| |v r||  d S g S )NÚsurveysr   r!   r   r   r   Úuser_surveys%   s    r'   c                 C   sJ   t ƒ }d||  v rB|||  d v rB| r>| |v r>||  d | S i S i S d S )NÚfiltersr   )r   Úsurveyr"   r   r   r   Úuser_filters)   s     r*   c                 C   s:   t  tj tj dd¡d¡¡}|t| ƒv p8||v p8t| ƒS )Nr   r&   zpublic.json)r   r   r   r   r   r'   r#   )r   r)   Zpublicr   r   r   Ú
has_survey0   s    r+   c                    s   ‡ fdd„}|S )ÚTODOc                     sD   t j d¡}| d¡}|r0t|ƒr0ˆ f i | ¤ŽS td t j¡ƒ d S )Núbeaker.sessionr   z/login&previous={})r   ÚenvironÚgetr    r   ÚformatÚurl©ÚkwargsÚsessionr   ©Úfnr   r   Úcheck_credentials8   s
    
z'require_user.<locals>.check_credentialsr   )r6   r7   r   r5   r   Úrequire_user6   s    r8   c                    s   ‡ fdd„}|S )r,   c                     s<   t j d¡}| d¡}|r0t|ƒr0ˆ f i | ¤ŽS tdƒ d S )Nr-   r   i“  )r   r.   r/   r#   r   r2   r5   r   r   Úcheck_adminC   s
    
z"require_admin.<locals>.check_adminr   )r6   r9   r   r5   r   Úrequire_adminA   s    r:   )r   Újsonr
   r   r   Úbottler   r   r   r   r   r   r    r#   r%   r'   r*   r+   r8   r:   r   r   r   r   Ú<module>   s   (