3
ZJ                 @   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j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j  ej Zdd Zej Zej Z[e ZdZxeD ]Zejee qW erejdejee ejdej ej  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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 yj }W n tk
r } zj d | d S d }~X nx tk
r   jsʈjj	 f j
sƈj  d S tdf  jj fdd fddd	 d S X |jd
 t f}t|| y tj|j}j |d  W n4 tk
rz } zj d | W Y d d }~X nX W d Q R X d S )Nz%s: check if %s is up to datec                s   j | | S )N)	_got_ppd3)cr)callbacknamer   r   r   <lambda>:   s    z$PPDCache.fetch_ppd.<locals>.<lambda>c                s   j | | S )N)r   )r   r   )r    r!   r   r   r   r"   <   s    )modtimereply_handlererror_handlerz%s: fetch PPD for %sc                s   j | | S )N)r   )r   r   )r    r!   r   r   r   r"   O   s    c                s   j | | S )N)r   )r   r   )r    r!   r   r   r   r"   Q   s    )r$   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!   r   r   	fetch_ppd3   s>    

zPPDCache.fetch_ppdc             C   s(   d| _ tj| j| j| j| j| jd d S )NT)r   r   r   r$   r%   )r   	asyncconn
Connectionr   r   r   
_connected)r   r    r   r   r   r*   b   s
    zPPDCache._connectc             C   s   t |tr| j||t| nxy:t|d| j|< td| || j| j f  tj	| W n0 t
k
r } z| j||d | d S d }~X nX | j|| d S )Nrbz%s: caching %s (fd %d))
isinstancer.   r'   Znoneopenr   r   filenoosunlinkIOErrorr2   )r   
connectionr!   resultr    excr   r   r   _got_ppdi   s    
zPPDCache._got_ppdc       	      C   s
  |\}}}|t jt jgkr|t jkrJytj| W q tk
rF   Y qX n|t jkryHt|d| j|< td| || j| j	 ||f  tj| || j
|< W n@ tk
r } z$td| |f  | j||d | d S d }~X nX | j||dd n| j||d t j| d S )Nr6   z %s: caching %s (fd %d) (%s) - %sz+%s: file %s disappeared? Unable to cache itF)r/   )r,   ZHTTP_OKZHTTP_NOT_MODIFIEDr:   r;   OSErrorr8   r   r   r9   r   r<   r'   r2   Z	HTTPError)	r   r=   r!   r>   r    Zstatusr#   filenamer?   r   r   r   r   {   s0    



zPPDCache._got_ppd3c             C   sT   d| _ t|trd | _|| _n|| _| j}t | _x|D ]\}}| j|| q8W d S )NF)r   r7   r.   r	   r
   r   r   r2   )r   r=   r?   Zqueuedr!   r    r   r   r   r5      s    
zPPDCache._connectedc             C   s   dd }t j||||| d S )Nc             S   s    t j  | ||| t j  dS )NF)r   Zthreads_enterZthreads_leave)r    r!   r>   r?   r   r   r   cb_func   s    z,PPDCache._schedule_callback.<locals>.cb_func)r   Zidle_add)r   r    r!   r>   r?   rC   r   r   r   r'      s    zPPDCache._schedule_callback)NNN)T)N)__name__
__module____qualname__r   r   r2   r*   r@   r   r5   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!   r>   r?   r   r   r   signal   s    rJ         ) r3   r,   Zgi.repositoryr   r   r   r:   Zshutilr   Ztempfiler   debugZrequirer   rD   sysrH   Zset_debuggingZthreads_initZMainLoopZlooprJ   r4   r   ZgetPrintersZprinterscachepr2   Ztimeout_add_secondsquitZrunr   r   r   r   <module>   s<   
 

