U
    5øiî!  ã                   @   s¸   d dl mZ d dlmZmZ d dl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mZmZ d d
lmZ ddd„ZG dd„ deƒZG dd„ dƒZdS )é    )Úget_current_site)ÚImproperlyConfiguredÚObjectDoesNotExist)ÚHttp404ÚHttpResponse)ÚTemplateDoesNotExistÚloader)Úfeedgenerator)Ú
iri_to_uri)Úescape)Ú	http_date)Úget_default_timezoneÚis_naiveÚ
make_aware)Úget_languageFc                 C   sD   |rdnd}|  d¡r$d||f }n|  d¡s@td|| |f ƒ}|S )NÚhttpsÚhttpz//z%s:%s)zhttp://zhttps://zmailto:z	%s://%s%s)Ú
startswithr
   )ÚdomainÚurlÚsecureÚprotocol© r   úD/tmp/pip-unpacked-wheel-gcyiijx6/django/contrib/syndication/views.pyÚ
add_domain   s    

r   c                   @   s   e Zd ZdS )ÚFeedDoesNotExistN)Ú__name__Ú
__module__Ú__qualname__r   r   r   r   r      s   r   c                   @   sx   e Zd ZejZdZdZdZdd„ Z	dd„ Z
dd„ Zdd	„ Zd
d„ Zddd„Zdd„ Zdd„ Zdd„ Zdd„ Zdd„ ZdS )ÚFeedNc                 O   s†   z| j |f|ž|Ž}W n tk
r2   tdƒ‚Y nX |  ||¡}t|jd�}t| dƒs`t| dƒrvt| ¡  	¡ ƒ|j
d< | |d¡ |S )NzFeed object does not exist.)Úcontent_typeÚitem_pubdateÚitem_updateddatezLast-Modifiedzutf-8)Ú
get_objectr   r   Úget_feedr   r    Úhasattrr   Zlatest_post_dateÚ	timestampÚheadersÚwrite)ÚselfÚrequestÚargsÚkwargsÚobjZfeedgenÚresponser   r   r   Ú__call__!   s    zFeed.__call__c                 C   s   t t|ƒƒS ©N)r   Ústr©r)   Úitemr   r   r   Ú
item_title/   s    zFeed.item_titlec                 C   s   t |ƒS r0   )r1   r2   r   r   r   Úitem_description3   s    zFeed.item_descriptionc                 C   s4   z
|  ¡ W S  tk
r.   td|jj ƒ‚Y nX d S )NzcGive your %s class a get_absolute_url() method, or define an item_link() method in your Feed class.)Zget_absolute_urlÚAttributeErrorr   Ú	__class__r   r2   r   r   r   Ú	item_link6   s    
ÿÿzFeed.item_linkc                 C   sF   |   d|¡}|rBtjt|ƒt|   d|¡ƒt|   d|¡ƒd�}|gS g S )NZitem_enclosure_urlZitem_enclosure_lengthZitem_enclosure_mime_type)r   ÚlengthZ	mime_type)Ú_get_dynamic_attrr	   Z	Enclosurer1   )r)   r3   Zenc_urlÚencr   r   r   Úitem_enclosures?   s    ýzFeed.item_enclosuresc                 C   st   zt | |ƒ}W n tk
r&   | Y S X t|ƒrpz
|j}W n tk
rV   |jj}Y nX |jdkrj||ƒS |ƒ S |S )Né   )Úgetattrr6   ÚcallableÚ__code__r/   Úco_argcount)r)   Zattnamer-   ÚdefaultÚattrÚcoder   r   r   r:   J   s    


zFeed._get_dynamic_attrc                 C   s   i S )zy
        Return an extra keyword arguments dictionary that is used when
        initializing the feed generator.
        r   )r)   r-   r   r   r   Úfeed_extra_kwargs]   s    zFeed.feed_extra_kwargsc                 C   s   i S )zƒ
        Return an extra keyword arguments dictionary that is used with
        the `add_item` call of the feed generator.
        r   r2   r   r   r   Úitem_extra_kwargsd   s    zFeed.item_extra_kwargsc                 O   s   d S r0   r   )r)   r*   r+   r,   r   r   r   r#   k   s    zFeed.get_objectc                 K   s   |  d¡|  d¡dœS )a  
        Return a dictionary to use as extra context if either
        ``self.description_template`` or ``self.item_template`` are used.

        Default implementation preserves the old behavior
        of using {'obj': item, 'site': current_site} as the context.
        r3   Úsite)r-   rG   )Úget)r)   r,   r   r   r   Úget_context_datan   s    zFeed.get_context_datac                 C   s¾  t |ƒ}|  d|¡}t|j|| ¡ ƒ}| jf |  d|¡|  d|¡||  d|¡| jpVtƒ t|j|  d|¡pl|j| ¡ ƒ|  d|¡|  d|¡|  d|¡|  d	|¡|  d
|¡|  d|¡|  d|¡dœ|  	|¡—Ž}d}| j
dk	�rzt | j
¡}W n tk
�r   Y nX d}| jdk	�r<zt | j¡}W n tk
�r:   Y nX |  d|¡D �]n}| j||||d�}	|dk	�rx| |	|¡}
n|  d|¡}
|dk	�rœ| |	|¡}n|  d|¡}t|j|  d|¡| ¡ ƒ}|  d|¡}|  d|¡}|dk	�rþ|  d|¡}|  d|¡}nd }}tƒ }|  d|¡}|�r2t|ƒ�r2t||ƒ}|  d|¡}|�rXt|ƒ�rXt||ƒ}|jf |
|||  d||¡|  d|¡|||||||  d|¡|  d|¡|  d|¡dœ|  |¡—Ž �qH|S ) z“
        Return a feedgenerator.DefaultFeed object, fully populated, for
        this feed. Raise FeedDoesNotExist for invalid parameters.
        ÚlinkÚtitleÚsubtitleÚdescriptionÚfeed_urlÚauthor_nameÚauthor_linkÚauthor_emailÚ
categoriesÚfeed_copyrightÚ	feed_guidÚttl)rK   rL   rJ   rM   ÚlanguagerN   rO   rP   rQ   rR   rS   rT   rU   NÚitems)r3   rG   r-   r*   r4   r5   r8   r<   Zitem_author_nameZitem_author_emailZitem_author_linkr!   r"   Z	item_guidZitem_guid_is_permalinkZitem_commentsZitem_categoriesÚitem_copyright)rK   rJ   rM   Z	unique_idZunique_id_is_permalinkÚ
enclosuresÚpubdateÚupdateddaterO   rQ   rP   ÚcommentsrR   rX   )r   r:   r   r   Z	is_secureÚ	feed_typerV   r   ÚpathrE   Útitle_templater   Zget_templater   Údescription_templaterI   Úrenderr   r   r   Zadd_itemrF   )r)   r-   r*   Zcurrent_siterJ   ÚfeedZ	title_tmpZdescription_tmpr3   ÚcontextrK   rM   rY   rO   rQ   rP   ÚtzrZ   r[   r   r   r   r$   x   s®    



ý






ïî ÿ


ý


 ÿ


ñð
zFeed.get_feed)N)r   r   r   r	   ZDefaultFeedr]   r_   r`   rV   r/   r4   r5   r8   r<   r:   rE   rF   r#   rI   r$   r   r   r   r   r      s   	

r   N)F)Zdjango.contrib.sites.shortcutsr   Zdjango.core.exceptionsr   r   Zdjango.httpr   r   Zdjango.templater   r   Zdjango.utilsr	   Zdjango.utils.encodingr
   Zdjango.utils.htmlr   Zdjango.utils.httpr   Zdjango.utils.timezoner   r   r   Zdjango.utils.translationr   r   r   r   r   r   r   r   Ú<module>   s   

