B
    CVvg'"  ã               @   sÄ   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 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timegm)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-install-o3oxmrkh/Django/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   sŠ   y| 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rztt| 	¡  
¡ ƒ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   r   Zlatest_post_dateÚutctimetupleÚ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_title2   s    zFeed.item_titlec             C   s   t |ƒS )N)r1   )r*   r2   r   r   r   Úitem_description6   s    zFeed.item_descriptionc             C   s2   y|  ¡ 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   )r*   r2   r   r   r   Ú	item_link9   s    z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*   r2   Zenc_urlÚencr   r   r   Úitem_enclosuresB   s    zFeed.item_enclosuresc             C   sp   yt | |ƒ}W n tk
r"   |S X t|ƒrly
|j}W n tk
rR   |jj}Y nX |jdkrf||ƒS |ƒ S |S )Né   )Úgetattrr5   ÚcallableÚ__code__r0   Úco_argcount)r*   Zattnamer.   ÚdefaultÚattrÚcoder   r   r   r9   M   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   )r*   r2   r   r   r   Úitem_extra_kwargsg   s    zFeed.item_extra_kwargsc             O   s   d S )Nr   )r*   r+   r,   r-   r   r   r   r$   n   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.
        r2   Úsite)r.   rF   )Úget)r*   r-   r   r   r   Úget_context_dataq   s    zFeed.get_context_datac             C   sÄ  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yt | j
¡}W n tk
�r   Y nX d}| jdk	�r<yt | j¡}W n tk
�r:   Y nX �x€|  d|¡D �]n}| j||||d�}	|dk	�r|| |	|¡}
n|  d|¡}
|dk	�r | |	|¡}n|  d|¡}t|j|  d|¡| ¡ ƒ}|  d|¡}|  d|¡}|dk	�r|  d|¡}|  d|¡}nd }}tƒ }|  d|¡}|�r6t|ƒ�r6t||ƒ}|  d|¡}|�r\t|ƒ�r\t||ƒ}|jf |
|||  d||¡|  d|¡|||||||  d|¡|  d|¡|  d|¡dœ|  |¡—Ž �qLW |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)rJ   rK   rI   rL   ÚlanguagerM   rN   rO   rP   rQ   rR   rS   rT   NÚitems)r2   rF   r.   r+   r3   r4   r7   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)rJ   rI   rL   Z	unique_idZunique_id_is_permalinkÚ
enclosuresÚpubdateÚupdateddaterN   rP   rO   ÚcommentsrQ   rW   )r   r9   r   r   Z	is_secureÚ	feed_typerU   r   ÚpathrD   Útitle_templater	   Zget_templater   Údescription_templaterH   Úrenderr   r   r   Zadd_itemrE   )r*   r.   r+   Zcurrent_siterI   ÚfeedZ	title_tmpZdescription_tmpr2   ÚcontextrJ   rL   rX   rN   rP   rO   ÚtzrY   rZ   r   r   r   r%   {   sš    



















zFeed.get_feed)N)r   r   r   r
   ZDefaultFeedr\   r^   r_   rU   r0   r3   r4   r7   r;   r9   rD   rE   r$   rH   r%   r   r   r   r   r       s   	

r    N)F)Úcalendarr   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   

