a
    ,Me#                     @   s   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
 d dlmZ d dlmZmZmZmZmZmZmZmZmZmZ d dlmZmZ d dlmZ d d	lmZ G d
d deZ dS )    N)datetime)randint)SSLError)util)
ForbiddenProxyRequestInvalidHeaderInvalidHeaderNameInvalidHTTPVersionInvalidProxyLineInvalidRequestLineInvalidRequestMethodInvalidSchemeHeadersLimitRequestHeadersLimitRequestLine)Responsedefault_environ)reloader_engines)	WorkerTmpc                   @   s   e Zd Zdd d D Z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 Zdd Zdd ZdS )Workerc                 C   s   g | ]}t td | qS )zSIG%s)getattrsignal).0x r   D/var/www/webapp/lib/python3.9/site-packages/gunicorn/workers/base.py
<listcomp>       zWorker.<listcomp>z+ABRT HUP QUIT INT TERM USR1 USR2 WINCH CHLDc           	      C   s   || _ d| _|| _|| _|| _|| _|| _d| _d| _d| _	d| _
|jdkrftd|j}|j| | _ntj| _d| _|| _t|| _dS )z        This is called pre-fork so it shouldn't do anything to the
        current process. If there's a need to make process wide
        changes you'll want to do that in ``self.init_process()``.
        z	[booting]FNr   T)agepidppidsocketsapptimeoutcfgbootedZabortedreloadernrZmax_requestsr   Zmax_requests_jittersysmaxsizealivelogr   tmp)	selfr   r   r    r!   r"   r#   r*   jitterr   r   r   __init__%   s$    
zWorker.__init__c                 C   s
   d| j  S )Nz<Worker %s>)r   r,   r   r   r   __str__B   s    zWorker.__str__c                 C   s   | j   dS )z        Your worker subclass must arrange to have this method called
        once every ``self.timeout`` seconds. If you fail in accomplishing
        this task, the master process will murder your workers.
        N)r+   notifyr/   r   r   r   r1   E   s    zWorker.notifyc                 C   s
   t  dS )z        This is the mainloop of a worker process. You should override
        this method in a subclass to provide the intended behaviour
        for your particular evil schemes.
        N)NotImplementedErrorr/   r   r   r   runM   s    z
Worker.runc                    s,   j jr( j j D ]\}}|tj|< qtj j j j j j j	d t
  t  _ jD ]}t| t| q\ jD ]}t| q|t j   j jd g  _ j      j jr fdd}t j j }| j j|d _    jr j   j   d _   dS )z        If you override this method in a subclass, the last statement
        in the function should be to call this method with
        super().init_process() so that the ``run()`` loop is initiated.
        )
initgroupsr   c                    sJ    j d|  d _t jd d  j  t	d t
d d S )NzWorker reloading: %s modifiedF      1皙?r   )r*   infor)   oswritePIPEr#   
worker_inttimesleepr'   exit)fnamer/   r   r   changedz   s    
z$Worker.init_process.<locals>.changed)Zextra_filescallbackTN)r#   envitemsr9   environr   Zset_owner_processuidgidr4   seedpiper;   Zset_non_blockingZclose_on_execr    r+   filenoZwait_fdsr*   init_signalsreloadr   Zreload_engineZreload_extra_filesr%   	load_wsgistartZpost_worker_initr$   r3   )r,   kvpsrA   Zreloader_clsr   r/   r   init_processU   s:    





zWorker.init_processc              
   C   s   z| j  | _W n ty } zp| jjs* | j| zHt \}}}| j	
|j t }tj||d t| | _W ~n~0 W Y d }~n
d }~0 0 d S )N)file)r!   ZwsgiSyntaxErrorr#   rL   r*   	exceptionr'   exc_infor%   Zadd_extra_filefilenameioStringIO	tracebackprint_tbr   Zmake_fail_appgetvalue)r,   e_exc_valexc_tbZ	tb_stringr   r   r   rM      s    zWorker.load_wsgic                 C   s   | j D ]}t|tj qttj| j ttj| j ttj| j ttj| j	 ttj
| j ttj| j ttjd ttj
d ttdrt| jd  d S )NFset_wakeup_fdr5   )SIGNALSr   SIG_DFLSIGQUIThandle_quitSIGTERMhandle_exitSIGINTSIGWINCHhandle_winchSIGUSR1handle_usr1SIGABRThandle_abortsiginterrupthasattrrb   r;   )r,   rR   r   r   r   rK      s    

zWorker.init_signalsc                 C   s   | j   d S )N)r*   Zreopen_filesr,   sigframer   r   r   rm      s    zWorker.handle_usr1c                 C   s
   d| _ d S )NF)r)   rr   r   r   r   rh      s    zWorker.handle_exitc                 C   s*   d| _ | j|  td td d S )NFr7   r   )r)   r#   r<   r=   r>   r'   r?   rr   r   r   r   rf      s    
zWorker.handle_quitc                 C   s    d| _ | j|  td d S )NFr5   )r)   r#   Zworker_abortr'   r?   rr   r   r   r   ro      s    zWorker.handle_abortc                 C   sX  t  }|pd}t|ttttttt	t
tttfr~d}d}t|trTdt| }nt|trldt| }nt|trdt| }nt|ttfrdt| }|st|dr|j}nt|trdt| }nt|t	rd	}d
t| }d}nnt|t
rdt| }nTt|tr d}d}d}n:t|tr:dt| }n t|trZd}dt| }d}d}	| j|	j|d t|d n(t|dr| jd|j d}d}d}|d urt  | }
t||| j}|d |d< t|d |d< t||| j}d||f |_t||_| j||||
 zt|||| W n  tyR   | j d Y n0 d S )N) i  zBad RequestzInvalid Request Line '%s'zInvalid Method '%s'zInvalid HTTP Version '%s'z%sreqzRequest Header Fields Too LargezError parsing headers: '%s'i  z'%s'	ForbiddenzRequest forbiddeni  z%Invalid request from ip={ip}: {error}r   )iperrorurizError handling request %si  zInternal Server Errorru   ZREMOTE_ADDRr5   ZREMOTE_PORTz%s %szFailed to send error message.)!r   now
isinstancer   r   r	   r   r   r   r   r
   r   r   r   strrq   rw   r*   warningformatrV   r{   r   r#   r   statuslenZresponse_lengthaccessr   Zwrite_error	Exceptiondebug)r,   rw   clientaddrexcZrequest_startZ
status_intreasonZmesgmsgZrequest_timerE   respr   r   r   handle_error   sx    	




 

zWorker.handle_errorc                 C   s   | j d d S )Nzworker: SIGWINCH ignored.)r*   r   )r,   rs   r@   r   r   r   rk     s    zWorker.handle_winchN)__name__
__module____qualname__splitrc   r;   r.   r0   r1   r3   rS   rM   rK   rm   rh   rf   ro   r   rk   r   r   r   r   r      s"   ;Dr   )!rY   r9   r   r'   r=   r[   r   randomr   sslr   Zgunicornr   Zgunicorn.http.errorsr   r   r   r	   r
   r   r   r   r   r   Zgunicorn.http.wsgir   r   Zgunicorn.reloaderr   Zgunicorn.workers.workertmpr   objectr   r   r   r   r   <module>   s   0