U
    9_J                     @   s  d dl Z d dlZd dlmZ d dlmZ d dlmZ d dlZd dlmZ d dl	m
Z
 d dlT ed G d	d
 d
Zedkrd dlZd dlT d dlmZ ed e  e Zdd Ze Ze Z[e ZdZeD ]Zeee qeredejee edej e  dS )    N)GLib)Gdk)Gtk)copyfileobj)NamedTemporaryFile)*z1.9.50c                   @   sR   e Zd ZdddZdd ZdddZdd	d
Zdd Zdd Zdd Z	dd Z
dS )PPDCacheNc                 C   sL   d | _ d | _t | _t | _|| _|| _|| _t | _	d| _
td|   d S )NFz+%s)_cups_excdict_cache	_modtimes_host_port_encryptionlist_queued_connecting
debugprint)selfhostport
encryption r   ,/usr/share/system-config-printer/ppdcache.py__init__"   s    zPPDCache.__init__c                 C   s    t d|   | jr| j  d S )Nz-%s)r   r	   Zdestroy)r   r   r   r   __del__.   s    zPPDCache.__del__Tc                    s  |rTj krTtdf  jjj   fdd fddd d S zj }W n tk
r } z d | W Y d S d }~X Y n| tk
r   jsԈj	 f j
sΈ  Y d S tdf  jj fdd fddd	 Y d S X |d
 t f}t|| z t|j} |d  W n4 tk
r } z d | W 5 d }~X Y nX W 5 Q R X d S )Nz%s: check if %s is up to datec                    s    | | S N	_got_ppd3crcallbacknamer   r   r   <lambda>:   s    z$PPDCache.fetch_ppd.<locals>.<lambda>c                    s    | | S r   r   r    r#   r   r   r&   <   s    )modtimereply_handlererror_handlerz%s: fetch PPD for %sc                    s    | | S r   r   r    r#   r   r   r&   O   s    c                    s    | | S r   r   r    r#   r   r   r&   Q   s    )r(   r)   r   )r   r   r	   ZgetPPD3r   RuntimeError_schedule_callbackKeyErrorr   appendr   _connectseekr   r   cupsZPPDfile	Exception)r   r%   r$   check_uptodatefeZtmpfZppdr   r#   r   	fetch_ppd3   sB    

zPPDCache.fetch_ppdc                 C   s(   d| _ tj| j| j| j| j| jd d S )NT)r   r   r   r(   r)   )r   	asyncconn
Connectionr   r   r   
_connected)r   r$   r   r   r   r.   b   s    zPPDCache._connectc              
   C   s   t |tr| ||t| nz:t|d| j|< td| || j|  f  t	| W n8 t
k
r } z| ||d | W Y d S d }~X Y nX | || d S )Nrbz%s: caching %s (fd %d))
isinstancer2   r+   Znoneopenr   r   filenoosunlinkIOErrorr6   )r   
connectionr%   resultr$   excr   r   r   _got_ppdi   s    
zPPDCache._got_ppdc           	   
   C   s  |\}}}|t jt jfkr|t jkrJzt| W q tk
rF   Y qX n|t jkrzHt|d| j|< td| || j| 	 ||f  t| || j
|< W nH tk
r } z*td| |f  | ||d | W Y d S d }~X Y nX | j||dd n| ||d t | d S )Nr:   z %s: caching %s (fd %d) (%s) - %sz+%s: file %s disappeared? Unable to cache itF)r3   )r0   ZHTTP_OKZHTTP_NOT_MODIFIEDr>   r?   OSErrorr<   r   r   r=   r   r@   r+   r6   Z	HTTPError)	r   rA   r%   rB   r$   Zstatusr'   filenamerC   r   r   r   r   {   s<    


 
 zPPDCache._got_ppd3c                 C   sP   d| _ t|trd | _|| _n|| _| j}t | _|D ]\}}| || q6d S NF)r   r;   r2   r	   r
   r   r   r6   )r   rA   rC   Zqueuedr%   r$   r   r   r   r9      s    
zPPDCache._connectedc                 C   s   dd }t ||||| d S )Nc                 S   s    t   | ||| t   dS rG   )r   Zthreads_enterZthreads_leave)r$   r%   rB   rC   r   r   r   cb_func   s    z,PPDCache._schedule_callback.<locals>.cb_func)r   Zidle_add)r   r$   r%   rB   rC   rH   r   r   r   r+      s    zPPDCache._schedule_callback)NNN)T)N)__name__
__module____qualname__r   r   r6   r.   rD   r   r9   r+   r   r   r   r   r   !   s   

/
(r   __main__)GObjectTc                 C   s(   t d|   t t| t t| d S )Nz**** %s)r   repr)r%   rB   rC   r   r   r   signal   s    rO         ) r7   r0   Zgi.repositoryr   r   r   r>   Zshutilr   Ztempfiler   debugZrequirer   rI   sysrM   Zset_debuggingZthreads_initZMainLoopZlooprO   r8   r!   ZgetPrintersZprinterscachepr6   Ztimeout_add_secondsquitrunr   r   r   r   <module>   s<   
 
