U
    9¡_6x  ã                   @   sâ   d dl Z d dlZ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 ddlm	Z	 d dl
mZ G dd„ dƒZdd	„ Zd
d„ ZG dd„ dƒZG dd„ deƒZdd„ Zdd„ Zdd„ Zdd„ Zdd„ Zdd„ Zdd„ ZedkrÞeƒ  dS )é    Né   )Ú_debugprint)Úconfig)Úreducec                   @   sÆ   e Zd Zddg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d„Zd0dd„Zdd„ Zdd„ Zd d!„ Zd"d#„ Zd$d%„ Zd1d'd(„Zd2d)d*„Zd3d+d,„Zd-d.„ ZdS )4ÚPrinterÚoptionsÚlocalc                 K   sX   || _ || _g | _t|ƒdk}d}|rB| jf |Ž | jr>d}nd}|rN|  ¡  d| _dS )zñ
        @param name: printer name
        @type name: string
        @param connection: CUPS connection
        @type connection: CUPS.Connection object
        @param kw: printer attributes
        @type kw: dict indexed by string
        r   TFN)ÚnameÚ
connectionÚclass_membersÚlenÚupdateÚis_classÚgetAttributesÚ_ppd)Úselfr	   r
   ÚkwZhave_kwZfetch_attrs© r   ú9/usr/lib/python3/dist-packages/cupshelpers/cupshelpers.pyÚ__init__   s    	zPrinter.__init__c                 C   s   | j d k	rt | j ¡ d S ©N)r   ÚosÚunlink©r   r   r   r   Ú__del__9   s    
zPrinter.__del__c                 C   s
   d| j  S )Nz<cupshelpers.Printer "%s">)r	   r   r   r   r   Ú__repr__=   s    zPrinter.__repr__c              	   C   sr   dd„ }d}t |ƒ}tjD ]R}| |¡r|||d … ƒ}|| jkrDq|dkrPd}t| |t| jtt|ƒ@ ƒƒ qd S )Nc                 S   s   |   ¡ S r   )Úlower)Ústrr   r   r   Ú_ascii_lowerB   s    z+Printer._expand_flags.<locals>._ascii_lowerZCUPS_PRINTER_Úclassr   )	r   ÚcupsÚ__dict__Ú
startswithÚ_flags_blacklistÚsetattrÚboolÚtypeÚgetattr)r   r   ÚprefixZprefix_lengthr	   Z	attr_namer   r   r   Ú_expand_flags@   s    

ÿ
  ÿzPrinter._expand_flagsc                 K   sð   |  dd¡| _| jtjk| _|  dd¡| _|  dd¡| _|  dd¡| _|  dd¡| _|  d	d¡| _	|  d
d¡| _
|  dd¡| _t
| jƒtkr–| jg| _|  ¡  | jdkr²| j | _| `|  dg ¡| _t
| jƒtkrÜ| jg| _| j ¡  || _dS )zˆ
        Update object from printer attributes.

        @param kw: printer attributes
        @type kw: dict indexed by string
        zprinter-stater   z
device-uriÚ zprinter-infozprinter-is-sharedNzprinter-locationzprinter-make-and-modelzprinter-typezprinter-uri-supportedzmember-names)ÚgetÚstater    ZIPP_PRINTER_STOPPEDÚenabledZ
device_uriÚinfoZ	is_sharedÚlocationÚmake_and_modelr&   Úuri_supportedÚlistr)   Z
not_sharedr   ÚsortÚother_attributes)r   r   r   r   r   r   S   s(    




zPrinter.updatec                 C   sÖ  | j  | j¡}i | _i | _dddgfddddddgfdœ| _| ¡ D ]Ð\}}| d	¡rÞ|d
td	ƒ … }|dkrrqD| 	|d d
¡p’| j 	|d
¡p’d}t
|tƒr¬tdd„ |ƒ}|| j|< |d |krÜ||d  }||f| j|< qD| d¡sD|dkrD|dkrD|dkrD| d¡sD|| j|< qD| 	dd¡\| _| _| 	ddg¡| _| 	dd¡| _| 	ddg¡| _| 	dd¡phd| _| 	ddg¡| _d| _g | _d|kr¤|d | _d| _nd|kr¸|d | _d | j¡| _| jf |Ž d
S )z£
        Fetch further attributes for the printer.

        Normally only a small set of attributes is fetched.  This
        method is for fetching more.
        ÚFalseÚTrueÚnoneZsinglezsingle-thickZdoublezdouble-thick)Z	landscapezpage-borderz-defaultN)z
job-sheetsúprinter-error-policyúprinter-op-policyznotify-eventszdocument-formatznotify-lease-durationz
-supportedr*   c                 S   s   | d | S )Nú,r   )ÚxÚyr   r   r   Ú<lambda>‘   ó    z'Printer.getAttributes.<locals>.<lambda>zjob-sheets-defaultr8   r9   zrequesting-user-name-)r7   r7   zjob-sheets-supportedzprinter-error-policy-supportedÚdefaultzprinter-op-policy-supportedTzrequesting-user-name-allowedFzrequesting-user-name-deniedz, )r
   ZgetPrinterAttributesr	   Z
attributesr4   Zpossible_attributesÚitemsÚendswithr   r+   Ú
isinstancer2   r   r"   Zjob_sheet_startZjob_sheet_endZjob_sheets_supportedZerror_policyZerror_policy_supportedZ	op_policyZop_policy_supportedZdefault_allowÚexcept_usersÚjoinZexcept_users_stringr   )r   ÚattrsÚkeyÚvaluer	   Z	supportedr   r   r   r   o   sv    
 ÿþ
ÿþ


ÿþýü ÿ ÿ ÿ



zPrinter.getAttributesc                 C   sR   | j d  d¡sdS | j d dd… }| d¡d }| d¡d }|dkrNd}|S )	zc
        Find out which server defines this printer.

        @returns: server URI or None
        r   zipp://Né   ú/ú:zlocalhost.localdomainZ	localhost)r1   r"   Úsplit)r   Úurir   r   r   Ú	getServer³   s    zPrinter.getServerc              
   C   s’   d}| j dkrpz | j | j¡| _ t | j ¡}W n@ tjk
rn } z |j\}}|tjkr\d}n‚ W 5 d}~X Y nX |dkrŽ| j dk	rŽt | j ¡}|S )z
        Obtain the printer's PPD.

        @returns: cups.PPD object, or False for raw queues
        @raise cups.IPPError: IPP error
        NF)	r   r
   ÚgetPPDr	   r    ZPPDÚIPPErrorÚargsZIPP_NOT_FOUND)r   ÚresultZemargsÚeÚmr   r   r   rN   Â   s    


zPrinter.getPPDc                 C   sD   t |tƒr.t tj¡}|dkr.t|ƒ |d¡}| j | j	||¡ dS )z®
        Set a printer's option.

        @param name: option name
        @type name: string
        @param value: option value
        @type value: option-specific
        Ú.N)
rB   ÚfloatÚlocaleÚnl_langinfoÚ	RADIXCHARr   Úreplacer
   ZaddPrinterOptionDefaultr	   )r   r	   rG   Z	radixcharr   r   r   Ú	setOptionÚ   s
    	
zPrinter.setOptionc                 C   s   | j  | j|¡ dS )zh
        Unset a printer's option.

        @param name: option name
        @type name: string
        N)r
   ZdeletePrinterOptionDefaultr	   )r   r	   r   r   r   ÚunsetOptionê   s    zPrinter.unsetOptionNc                 C   s>   |r| j  | j¡ n&|r,| j j| j|d n| j  | j¡ dS )zÂ
        Set the printer's enabled state.

        @param on: whether it will be enabled
        @type on: bool
        @param reason: reason for this state
        @type reason: string
        ©ÚreasonN)r
   ÚenablePrinterr	   ZdisablePrinter©r   Úonr]   r   r   r   Ú
setEnabledó   s
    	zPrinter.setEnabledc                 C   s>   |r| j  | j¡ n&|r,| j j| j|d n| j  | j¡ dS )zÆ
        Set the printer's accepting state.

        @param on: whether it will be accepting
        @type on: bool
        @param reason: reason for this state
        @type reason: string
        r\   N)r
   Ú
acceptJobsr	   Z
rejectJobsr_   r   r   r   ÚsetAccepting  s
    	zPrinter.setAcceptingc                 C   s   | j  | j|¡ dS )zy
        Set the printer's shared state.

        @param on: whether it will be accepting
        @type on: bool
        N)r
   ZsetPrinterSharedr	   )r   r`   r   r   r   Ú	setShared  s    zPrinter.setSharedc                 C   s   | j  | j|¡ dS )zs
        Set the printer's error policy.

        @param policy: error policy
        @type policy: string
        N)r
   ZsetPrinterErrorPolicyr	   ©r   Zpolicyr   r   r   ÚsetErrorPolicy  s    zPrinter.setErrorPolicyc                 C   s   | j  | j|¡ dS )z{
        Set the printer's operation policy.

        @param policy: operation policy
        @type policy: string
        N)r
   ZsetPrinterOpPolicyr	   re   r   r   r   ÚsetOperationPolicy'  s    zPrinter.setOperationPolicyc                 C   s   | j  | j||¡ dS )z¦
        Set the printer's job sheets.

        @param start: start sheet
        @type start: string
        @param end: end sheet
        @type end: string
        N)r
   ZsetPrinterJobSheetsr	   )r   ÚstartÚendr   r   r   ÚsetJobSheets0  s    	zPrinter.setJobSheetsc                 C   s~   t |tƒrT| ¡ }dd„ |D ƒ}g }|D ]}| |¡ q(dd„ |D ƒ}dd„ |D ƒ}|rj| j | j|¡ n| j | j|¡ dS )zÛ
        Set access control list.

        @param allow: whether to allow by default, otherwise deny
        @type allow: bool
        @param except_users: exception list
        @type except_users: string list
        c                 S   s   g | ]}|  d ¡‘qS )r:   )rK   ©Ú.0Úur   r   r   Ú
<listcomp>F  s     z%Printer.setAccess.<locals>.<listcomp>c                 S   s   g | ]}|  ¡ ‘qS r   )Ústriprk   r   r   r   rn   J  s     c                 S   s   g | ]}|r|‘qS r   r   )rl   Z_fr   r   r   rn   K  s      N)rB   r   rK   Úextendr
   ZsetPrinterUsersDeniedr	   ZsetPrinterUsersAllowed)r   ZallowrC   Zusersrm   r   r   r   Ú	setAccess;  s    	
zPrinter.setAccessFc           	      C   sð   g }z@zdddg}| j j|d}W n tk
r@   | j  ¡ }Y nX W n tjk
r^   | Y S X | ¡ D ]‚\}}z"|d }|| d¡d d… }W n   Y qhY nX || jkr°qh|rÈd|krh|d dkrh| |¡ |dk	rht	|ƒ|krh qìqh|S )	zÊ
        Find out whether jobs are queued for this printer.

        @param only_tests: whether to restrict search to test pages
        @type only_tests: bool
        @returns: list of job IDs
        újob-idújob-printer-urizjob-name)Úrequested_attributesrI   r   Nz	Test Page)
r
   ÚgetJobsÚ	TypeErrorr    rO   r@   Úrindexr	   Úappendr   )	r   Ú
only_testsÚlimitÚretÚrÚjobsÚidrE   rL   r   r   r   Ú
jobsQueuedR  s4    



ÿ
þ
zPrinter.jobsQueuedc                 C   sô   g }zFzdddg}| j jd|d}W n" tk
rF   | j jdd}Y nX W n tjk
rd   | Y S X | ¡ D ]€\}}z"|d }|| d¡d d	… }W n   Y qnY nX || jkr¶qn| dtj	¡tj
k rÌqn| |¡ |d	k	rnt|ƒ|krn qðqn|S )
zo
        Find out whether there are preserved jobs for this printer.

        @return: list of job IDs
        rr   rs   z	job-stateZ	completed)Ú
which_jobsrt   )r€   rI   r   N)r
   ru   rv   r    rO   r@   rw   r	   r+   ZIPP_JOB_PENDINGZIPP_JOB_COMPLETEDrx   r   )r   rz   r{   r|   r}   r~   rE   rL   r   r   r   ÚjobsPreservedw  s:    
ÿ



ÿÿ
zPrinter.jobsPreservedc                 C   s   | j d|dS )zl
        Find out whether test jobs are queued for this printer.

        @returns: list of job IDs
        T)ry   rz   )r   )r   rz   r   r   r   ÚtestsQueuedš  s    zPrinter.testsQueuedc           
      C   s˜  | j  | j¡ t ¡ v}zd}| j j|| ¡ d W nZ tjk
r } z:|j	\}|tj
tjfkrvW Y ¢W 5 Q R £ dS t |¡‚W 5 d}~X Y nX | d¡ dd„ | ¡ D ƒ}d}d}|D ]F}| d¡rº| d	¡d
 }	|	| jkrød|dd…  ||< d}|d
7 }qº|r~| d¡ | dd„ |D ƒ¡ | ¡  | ¡  | d¡ z| j j|| ¡ d W n$ tjk
r|   Y W 5 Q R £ dS X |W  5 Q R £ S Q R X dS )z9
        Set this printer as the system default.
        z/admin/conf/lpoptions)ÚfdFNr   c                 S   s   g | ]}|  d ¡‘qS ©zUTF-8)Údecode©rl   Úliner   r   r   rn   ¶  s     z(Printer.setAsDefault.<locals>.<listcomp>zDefault ú r   zDest é   Tc                 S   s   g | ]}|  d ¡‘qS r„   )Úencoder†   r   r   r   rn   Å  s     )r
   Ú
setDefaultr	   ÚtempfileZTemporaryFileZgetFileÚfilenor    Z	HTTPErrorrP   ZHTTP_NOT_FOUNDZHTTP_AUTHORIZATION_CANCELEDÚseekÚ	readlinesr"   rK   Ú
writelinesÚtruncateÚflushZputFile)
r   ÚfÚresourcerR   ÚsÚlinesZchangedÚir‡   r	   r   r   r   ÚsetAsDefault¢  s@    





zPrinter.setAsDefault)N)N)FN)N)N)Ú__name__Ú
__module__Ú__qualname__r#   r   r   r   r)   r   r   rM   rN   rZ   r[   ra   rc   rd   rf   rg   rj   rq   r   r   r‚   r˜   r   r   r   r   r      s,   D	

			
%
#
r   c                 C   sX   |   ¡ }|  ¡ }| ¡ D ]:\}}t|| f|Ž}|||< ||kr|| |_|j ¡  q|S )z—
    Obtain a list of printers.

    @param connection: CUPS connection
    @type connection: CUPS.Connection object
    @returns: L{Printer} list
    )ÚgetPrintersZ
getClassesr@   r   r   r3   )r
   ZprintersÚclassesr	   Zprinterr   r   r   rœ   Ð  s    
rœ   c                 C   sÒ   i }|   d¡}|D ]4}| d¡dkr&q|  dd¡\}}| ¡ || ¡ < qd|kr`| d|d ¡ d|krx| d|d ¡ d	|kr| d
|d	 ¡ dD ]}| |d¡ q”|d
 dkr¼g |d
< n|d
   d¡|d
< |S )zØ
    Parse an IEEE 1284 Device ID, so that it may be indexed by field name.

    @param id: IEEE 1284 Device ID, without the two leading length bytes
    @type id: string
    @returns: dict indexed by field name
    ú;rJ   éÿÿÿÿr   ZMANUFACTURERÚMFGZMODELÚMDLzCOMMAND SETÚCMD)	r    r¡   r¢   ZCLSZDESÚSNÚSÚPÚJr*   r:   )rK   Úfindro   Ú
setdefault)r~   Úid_dictÚpiecesZpiecer	   rG   r   r   r   ÚparseDeviceIDâ  s&    

r«   c                   @   s(   e Zd ZdZdd„ Zdd„ Zdd„ ZdS )	ÚDevicez.
    This class represents a CUPS device.
    c                 K   s´   || _ | dd¡| _| dd¡| _| dd¡| _| dd¡| _| dd¡| _| d¡}|d | _t	|ƒd	k| _
t| jƒ| _| d
¡}|dkr°| j dd¡s°||d d… | jd< dS )z~
        @param uri: device URI
        @type uri: string
        @param kw: device attributes
        @type kw: dict
        zdevice-classr*   zdevice-infozdevice-make-and-modelz	device-idzdevice-locationrJ   r   r   zserial=rŸ   r£   é   N)rL   r+   Zdevice_classr.   r0   r~   r/   rK   r&   r   r   r«   r©   r§   )r   rL   r   Z
uri_piecesr•   r   r   r   r     s    


zDevice.__init__c                 C   s
   d| j  S )Nz<cupshelpers.Device "%s">)rL   r   r   r   r   r     s    zDevice.__repr__c                 C   s®  |dkrdS | j |j kr&|j r"dS dS | j}|dkrt| j d¡dkrJd}n*| j d¡dkr`d	}n| j d
¡dkrtd}|dkr”| j ¡  d¡dkr”d}|j}|dkrâ|j d¡dkr¸d}n*|j d¡dkrÎd	}n|j d
¡dkrâd}|dkr|j ¡  d¡dkrd}| j s„||kr„|dkr&dS |dkr4dS |dkrBdS |dkrPdS |dkr^dS |dkrldS |dkrzdS |dkrˆdS |dkr–dS |dkr¤dS |dkr²dS |dkrÀdS |dkrÎdS |dkrÜdS |d	krêdS |d	krødS |dkrdS |dkrdS |dkr"dS |dkr0dS |dkr>dS |dkrLdS |dkrZdS |dkrhdS |dkrvdS |dkr„dS t| jƒt|jƒk }|sª| j|jk }|S )z9
        Compare devices by order of preference.
        NTFZdnssdz._ipprŸ   Zdnssdiz._pdl-datastreamZdnssdsz	._printerZdnssdlZusbZfaxZusbfaxÚserialZparallelZhpZhpfaxZippsZippZsocketZlpd)r   r&   rL   r§   r   r%   r~   r.   )r   ÚotherÚstypeZotyperQ   r   r   r   Ú__lt__!  sª    


























zDevice.__lt__N)r™   rš   r›   Ú__doc__r   r   r±   r   r   r   r   r¬   ÿ  s   r¬   c                   @   s   e Zd Zdd„ Zdd„ ZdS )Ú_GetDevicesCallc                 C   sH   d|kr*|  d¡| _| j|d< |jf |ŽS d | _|jf |Ž}|  ||¡S )NZreply_handler)r+   Ú_client_reply_handlerÚ_reply_handlerÚ
getDevices)r   r
   ÚkwdsrQ   r   r   r   Úcall‚  s    
z_GetDevicesCall.callc                 C   s^   |  ¡ D ]8\}}t|f|Ž}|||< |jdkr|jdkr|j|_q| jrV|  ||¡ n|S d S )Nr*   )r@   r¬   r.   r0   r´   )r   r
   ZdevicesrL   ÚdataÚdevicer   r   r   rµ   Œ  s    
z_GetDevicesCall._reply_handlerN)r™   rš   r›   r¸   rµ   r   r   r   r   r³     s   
r³   c                 K   s   t ƒ }| | |¡S )zÕ
    Obtain a list of available CUPS devices.

    @param connection: CUPS connection
    @type connection: cups.Connection object
    @returns: a list of L{Device} objects
    @raise cups.IPPError: IPP Error
    )r³   r¸   )r
   r   Úopr   r   r   r¶   ˜  s    	r¶   c                 C   s.   |   |¡ |  |¡ |  ¡ dkr*|  |¡ dS )a  
    Set a new printer enabled, accepting jobs, and (if necessary) the
    default printer.

    @param connection: CUPS connection
    @type connection: cups.Connection object
    @param name: printer name
    @type name: string
    @raise cups.IPPError: IPP error
    N)r^   rb   Z
getDefaultr‹   )r
   r	   r   r   r   ÚactivateNewPrinter¤  s    

r¼   c                    s˜   ‡ fdd„‰ ‡ fdd„}|| ƒD ]r}|j dkr0q | |j ¡}|r |j|jkr |j}|jD ]8}|d |krX| |j |¡ tdt|j ƒt|ƒf ƒ qXq dS )	zª
    Copy default options between PPDs.

    @param ppd1: source PPD
    @type ppd1: cups.PPD object
    @param ppd2: destination PPD
    @type ppd2: cups.PPD object
    c                    s,   | j d d … }| jD ]}| ˆ |ƒ¡ q|S r   )r   Z	subgroupsrp   )Úgroupr   Úg©ÚgetPPDGroupOptionsr   r   rÀ   ¿  s    
z*copyPPDOptions.<locals>.getPPDGroupOptionsc                 3   s$   | j D ]}ˆ |ƒD ]
}|V  qqd S r   )ZoptionGroups)Úppdr½   Úoptionr¿   r   r   ÚiteratePPDOptionsÅ  s    
z)copyPPDOptions.<locals>.iteratePPDOptionsZ
PageRegionÚchoicezset %s = %sN)ÚkeywordZ
findOptionZuiZ	defchoiceÚchoicesÚ
markOptionr   Úrepr)Zppd1Zppd2rÃ   rÂ   Z
new_optionrG   rÄ   r   r¿   r   ÚcopyPPDOptions¶  s    	

ÿrÉ   c                 C   sÜ   d}ddddddg}|D ]}||krd}qzjt d	ƒ}|D ]P}| d
¡rHq8| ¡  ¡  d¡r`d}q8| ¡  ¡  d¡rxd}q8| ¡ dkr8 qŠq8| ¡  W n   Y nX z|  d|¡ td| ƒ W n   td| ƒ Y nX dS )zØ
    Set the PPD page size according to locale.

    @param ppd: PPD
    @type ppd: cups.PPD object
    @param language: language, as given by the first element of
    locale.setlocale
    @type language: string
    ZA4ÚCZPOSIXZenZen_USZen_CAZfr_CAZLetterz/etc/papersizeú#Za4Úletterr*   ZPageSizezset PageSize = %sz*Failed to set PageSize (%s not available?)N)Úopenr"   ro   r   ÚcloserÇ   r   )rÁ   ZlanguageÚsizerÌ   Zeachr“   r‡   r   r   r   ÚsetPPDPageSizeÖ  s0    
rÐ   c                    s.  d"dd„}g ‰ ‡ fdd„}d }}|   d¡}|rT|j dd	¡}| d
d¡}| dd¡}| dd¡}| d¡dks€| d¡dkr„d	}| d¡}|D ]À}| ¡  d¡}	|	D ]ž}
|
 ¡  d¡}|d }||ƒ}|sØ||ƒ q¨tj |¡dkr¨t	|ƒ}d}d}||k r¨|| }| 
|¡r<|t	|ƒd… }||ƒ}|sF||ƒ q¨|d7 }qøq¨|s’ qTq’|s`|s*tjdd\}}t |¡ |  |¡ t |dtj¡ tj|ddd}d}|D ]|}| 
|¡r¬|t	|ƒd…  ¡  d¡}z| d¡\}}}W n   Y q¬Y nX ||tjd  ƒ}|s¬|tjd! | ƒ q¬ˆ S )#z¶
    Check that all relevant executables for a PPD are installed.

    @param ppd: PPD
    @type ppd: cups.PPD object
    @returns: string list, representing missing executables
    ú/usr/bin:/binc                 S   sò   | dkrdS |   d¡}|dkr*| d |… } t| ƒdkr:dS | d dkrtt | tj¡rdtd|  ƒ | S td	|  ƒ d S |   d
¡dkr†dS | dkr’dS | d¡D ]@}| tjj	¡tjj	 |  }t |tj¡rœtd| ƒ |  S qœtd| |f ƒ d S )Nú-Zbuiltinú%rŸ   r   ÚtruerI   z	%s: foundz%s: NOT foundú=)'rJ   rT   ú[ÚaliasZbindÚbreakZcdÚcontinueZdeclareZechoÚelseÚevalÚexecÚexitZexportZfiÚifÚkillZletr   ZpopdZprintfZpushdÚpwdÚreadÚreadonlyÚsetÚshiftZshoptÚsourceZtestZthenZtrapr&   ZulimitÚumaskZunaliasZunsetÚwaitrJ   z%s: NOT found in %s)
r§   r   r   ÚaccessÚX_OKr   rK   ÚrstripÚpathÚsep)r	   rë   ÚpZ	componentÚfiler   r   r   Ú	pathcheck	  s0    

z%missingExecutables.<locals>.pathcheckc                    s,   |   d¡}|dkr| d |… } ˆ  | ¡ d S )NrÓ   rŸ   )r§   rx   )Úexerí   ©Zexes_to_installr   r   Úadd_missing/  s    
z'missingExecutables.<locals>.add_missingNZFoomaticRIPCommandLinez&&
r*   z&quot;ú"z&lt;ú<z&gt;ú>ú(rŸ   ú&rž   ú|rˆ   r   Zgsr   z-sIjsServer=T)ÚtextZrtzutf-8)Úencodingz*cupsFilter:z/filter:/usr/lib64/cups/filterz/filter/)rÑ   )ZfindAttrrG   rY   r§   rK   ro   r   rë   Úbasenamer   r"   rŒ   Zmkstempr   ZwriteFdÚlseekÚSEEK_SETÚfdopenr   Zcupsserverbindir)rÁ   rï   rò   rð   ZexepathÚattrZcmdlineZpipesÚpipeZcmdsÚcmdrP   ZargnZargiÚsearchÚargZtmpfdZtmpfnamer“   r‡   ZmimetypeZcostr   rñ   r   ÚmissingExecutablesþ  sv    
$	
ÿ


ÿr  c                 C   s   t | ƒ}g |fS )zÔ
    Check that all relevant executables for a PPD are installed.

    @param ppd: PPD
    @type ppd: cups.PPD object
    @returns: string list pair, representing missing packages and
    missing executables
    )r  )rÁ   Zexecutablesr   r   r   ÚmissingPackagesAndExecutables  s    	r  c                  C   s,   t  ¡ } t| ƒ ¡ D ]}t|j|jƒ qd S r   )r    Z
Connectionr¶   ÚvaluesÚprintrL   r©   )Úcrº   r   r   r   Ú_main  s    r	  Ú__main__)r    Zpprintr   rŒ   ÚreÚstringrV   r*   r   r   Ú	functoolsr   r   rœ   r«   r¬   Úobjectr³   r¶   r¼   rÉ   rÐ   r  r  r	  r™   r   r   r   r   Ú<module>   s.   0   7  ( 