o
    [hFd                     @   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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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 d dlmZ d dlm Z  d dl!m"Z"m#Z# d dl$m%Z% edddidZ&dd Z'G dd de(Z)G dd dZ*d,ddZ+e j,dd Z-dd Z.d d! Z/d"d# Z0G d$d% d%Z1G d&d' d'Z2d(d) Z3d*d+ Z4dS )-    N)Path)settings)Http404HttpResponseHttpResponseNotFound)ContextEngineTemplateDoesNotExist)pprint)resolve)timezone)MultiValueDict)	force_str)import_string)_lazy_re_compile)PY311get_docs_version)*coroutine_functions_to_sensitive_variablesTZi18nzdjango.templatetags.i18n)debugZ	librariesc                 C   s   t tjd |  S )z
    Return a path to a builtin template.

    Avoid calling this function at the module level or in a class-definition
    because __file__ may not exist, e.g. in frozen environments.
    Z	templates)r   __file__parent)name r   y/home/ubuntu/experiments/live_experiments/Pythonexperiments/Otree/venv/lib/python3.10/site-packages/django/views/debug.pybuiltin_template_path!   s   r   c                   @   s   e Zd ZdS )ExceptionCycleWarningN)__name__
__module____qualname__r   r   r   r   r   +   s    r   c                   @   s    e Zd ZdZdd Zdd ZdS )CallableSettingWrapperz
    Object to wrap callable appearing in settings.
    * Not to call in the debug page (#21345).
    * Not to break the debug page if the callable forbidding to set attributes
      (#23070).
    c                 C   s
   || _ d S N)_wrapped)selfZcallable_settingr   r   r   __init__7      
zCallableSettingWrapper.__init__c                 C   s
   t | jS r    )reprr!   r"   r   r   r   __repr__:   r$   zCallableSettingWrapper.__repr__N)r   r   r   __doc__r#   r'   r   r   r   r   r   /   s    r     c                 C   sF   t | | |||}| dr| }t||dS | }t||ddS )z
    Create a technical server error response. The last three arguments are
    the values returned from sys.exc_info() and friends.
    z	text/html)statusztext/plain; charset=utf-8)r*   content_type)get_exception_reporter_classZacceptsget_traceback_htmlr   get_traceback_text)requestexc_type	exc_valuetbstatus_codereporterhtmltextr   r   r   technical_500_response>   s   
r7   c                   C   s   t tj S r    )r   r   Z!DEFAULT_EXCEPTION_REPORTER_FILTERr   r   r   r   %get_default_exception_reporter_filterN   s   r8   c                 C   s   t  }t| d|S )NZexception_reporter_filter)r8   getattr)r/   Zdefault_filterr   r   r   get_exception_reporter_filterT   s   r:   c                 C   s   t tj}t| d|S )NZexception_reporter_class)r   r   ZDEFAULT_EXCEPTION_REPORTERr9   )r/   Z default_exception_reporter_classr   r   r   r,   Y   s   r,   c                 C   sB   | j }|d u rzt| j}W n	 ty   Y nw |d u rdS |jS )N )resolver_matchr   pathr   Z
_func_path)r/   r<   r   r   r   
get_callerb   s   r>   c                   @   sj   e Zd ZdZdZedej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 )SafeExceptionReporterFilterz
    Use annotations made by the sensitive_post_parameters and
    sensitive_variables decorators to filter out sensitive information.
    z********************z4API|AUTH|TOKEN|KEY|SECRET|PASS|SIGNATURE|HTTP_COOKIE)flagsc                    s   |t jkrd}nz j|}W n ty   d}Y nw |r" j}n3t|tr3 fdd| D }n"t|t	rB fdd|D }nt|t
rSt
 fdd|D }n|}t|r]t|}|S )z
        Cleanse an individual setting key/value of sensitive content. If the
        value is a dictionary, recursively cleanse the keys in that dictionary.
        TFc                       i | ]\}}|  ||qS r   cleanse_setting.0kvr&   r   r   
<dictcomp>       z?SafeExceptionReporterFilter.cleanse_setting.<locals>.<dictcomp>c                       g | ]}  d |qS r;   rB   rE   rG   r&   r   r   
<listcomp>       z?SafeExceptionReporterFilter.cleanse_setting.<locals>.<listcomp>c                    rJ   rK   rB   rL   r&   r   r   rM      rN   )r   ZSESSION_COOKIE_NAMEhidden_settingssearch	TypeErrorcleansed_substitute
isinstancedictitemslisttuplecallabler   )r"   keyvalueZis_sensitivecleansedr   r&   r   rC   w   s&   



z+SafeExceptionReporterFilter.cleanse_settingc                 C   s4   i }t tD ]}| r| |tt|||< q|S )z
        Return a dictionary of the settings module with values of sensitive
        settings replaced with stars (*********).
        )dirr   isupperrC   r9   )r"   Zsettings_dictrF   r   r   r   get_safe_settings   s   z-SafeExceptionReporterFilter.get_safe_settingsc                    &   t |dsi S  fdd|j D S )zU
        Return a dictionary of request.META with sensitive values redacted.
        METAc                    rA   r   rB   rD   r&   r   r   rH      rI   zESafeExceptionReporterFilter.get_safe_request_meta.<locals>.<dictcomp>)hasattrr`   rU   r"   r/   r   r&   r   get_safe_request_meta      
z1SafeExceptionReporterFilter.get_safe_request_metac                    r_   )zX
        Return a dictionary of request.COOKIES with sensitive values redacted.
        COOKIESc                    rA   r   rB   rD   r&   r   r   rH      rI   z@SafeExceptionReporterFilter.get_safe_cookies.<locals>.<dictcomp>)ra   re   rU   rb   r   r&   r   get_safe_cookies   rd   z,SafeExceptionReporterFilter.get_safe_cookiesc                 C   s
   t jdu S )a  
        This filter is to add safety in production environments (i.e. DEBUG
        is False). If DEBUG is True then your site is not safe anyway.
        This hook is provided as a convenience to easily activate or
        deactivate the filter on a per request basis.
        F)r   DEBUGrb   r   r   r   	is_active   s   
z%SafeExceptionReporterFilter.is_activec                 C   sB   t |dg }| |r|r| }|D ]}||v r| j||< q|S )z
        Replace the keys in a MultiValueDict marked as sensitive with stars.
        This mitigates leaking sensitive POST parameters if something like
        request.POST['nonexistent_key'] throws an exception (#21098).
        sensitive_post_parameters)r9   rh   copyrR   )r"   r/   Zmultivaluedictri   paramr   r   r   get_cleansed_multivaluedict   s   
z7SafeExceptionReporterFilter.get_cleansed_multivaluedictc                 C   sv   |du ri S t |dg }| |r8|r8|j }|dkr(|D ]}| j||< q|S |D ]}||v r5| j||< q*|S |jS )zk
        Replace the values of POST parameters marked as sensitive with
        stars (*********).
        Nri   __ALL__)r9   rh   POSTrj   rR   )r"   r/   ri   r[   rF   rk   r   r   r   get_post_parameters   s"   

z/SafeExceptionReporterFilter.get_post_parametersc              
   C   sT   zt |t}W n ty } zd||W  Y d }~S d }~ww |r(| ||}|S )Nz{!r} while evaluating {!r})rS   r   	Exceptionformatrl   )r"   r/   rZ   Zis_multivalue_dicter   r   r   cleanse_special_types   s   z1SafeExceptionReporterFilter.cleanse_special_typesc           
      C   sZ  d}|j jtj@ dkr$|j jdkr$t|j j d|j j }t	|d}|du rL|}|durL|j jdkrEd|j
v rE|j
d }t|dd}n|j}|dus.i }| |r|r|dkre|j
D ]}| j||< q\n/|j
 D ]\}}	||v rv| j}	n| ||	}	|	||< qjn|j
 D ]\}}	| ||	||< q|j jdkrd|j
v r| j|d< | j|d< | S )	ze
        Replace the values of variables marked as sensitive with
        stars (*********).
        Nr   Zsensitive_variables_wrapper:sensitive_variablesrm   Z	func_argsZfunc_kwargs)f_codeco_flagsinspectCO_COROUTINEco_namehashco_filenameco_firstlinenor   getf_localsr9   f_backrh   rR   rU   rs   )
r"   r/   tb_frameru   rY   current_framewrapperr[   r   rZ   r   r   r   get_traceback_frame_variables   sL   



	


z9SafeExceptionReporterFilter.get_traceback_frame_variablesN)r   r   r   r(   rR   r   reIrO   rC   r^   rc   rf   rh   rl   ro   rs   r   r   r   r   r   r?   l   s    	r?   c                   @   s~   e Zd ZdZedd Zedd ZdddZd	d
 Zdd Z	dd Z
dd Zdd Z	dddZdd Zdd Zdd ZdS )ExceptionReporterz0Organize and coordinate reporting on exceptions.c                 C      t dS )Nztechnical_500.htmlr   r&   r   r   r   html_template_path9     z$ExceptionReporter.html_template_pathc                 C   r   )Nztechnical_500.txtr   r&   r   r   r   text_template_path=  r   z$ExceptionReporter.text_template_pathFc                 C   sJ   || _ t| j | _|| _|| _|| _|| _t| jdd | _d| _	d | _
d S )NZtemplate_debugF)r/   r:   filterr0   r1   r2   is_emailr9   template_infotemplate_does_not_exist
postmortem)r"   r/   r0   r1   r2   r   r   r   r   r#   A  s   
zExceptionReporter.__init__c                 C   s    dj | jj| j | j dS )z
        Return an absolute URI from variables available in this request. Skip
        allowed hosts protection, so may return insecure URI.
        z{scheme}://{host}{path})schemehostr=   )rq   r/   r   Z_get_raw_hostZget_full_pathr&   r   r   r   _get_raw_insecure_uriM  s
   z'ExceptionReporter._get_raw_insecure_uric                 C   s  | j rt| j trd| _| jjp| jg| _|  }t|D ]8\}}d|v rQg }|d D ]!\}}t	|}t
|dkrEd|dd t
|f }|||f q+||d< |||< qd}| j rt| j trt| jdd}t| jd	d}	|dur|	dur| jjd
 }
t|
t|d dt|	d t
|
 ddd}ddlm} | jdu rd}nzt| jj}W n ty   d}Y nw i d| jd|d|d| jd| j| jd| j| j d|dt| j| j d| j dt j!ddt j"dd  dt#$ d| d t j%d!| j&d"| jd#| j}| jdur7| jj' |d$< | jj( |d%< | ) |d&< t*| j|d'< | j rA| j j+|d(< | jr_t| j|d)< t| jd*d }r_d+d+,| |d,< |rh|d- |d.< |S )/z5Return a dictionary containing traceback information.Tvarsi   u   %s… <trimmed %d bytes string>r   r;   startNend      asciireplace)errors)get_versionz%[unable to retrieve the current user]r   unicode_hintframesr/   Zrequest_metaZrequest_COOKIES_itemsuser_strZfiltered_POST_itemsr   Zsys_executableZsys_version_infoz%d.%d.%d   Zserver_timeZdjango_version_infosys_pathr   r   r   Zrequest_GET_itemsZrequest_FILES_itemsZrequest_insecure_uriraising_view_nameZexception_typeZexception_value	__notes__
Zexception_notesZ	lastframe)-r0   
issubclassr	   r   r1   chainr   get_traceback_frames	enumerater
   lenappendUnicodeErrorr9   argsr   maxmindjangor   r/   struserrp   r   r   rc   rf   rU   rV   ro   r^   sys
executableversion_infor   nowr=   r   GETZFILESr   r>   r   join)r"   r   iframeZ
frame_varsrF   rG   r   r   r   Zunicode_strr   r   cZ	exc_notesr   r   r   get_traceback_dataX  s   
"

z$ExceptionReporter.get_traceback_datac                 C   sV   | j jdd}t| }W d   n1 sw   Y  t|  dd}||S )z1Return HTML version of debug 500 HTTP error page.utf-8encodingNF)use_l10n)r   openDEBUG_ENGINEfrom_stringreadr   r   renderr"   fhtr   r   r   r   r-     s
   
z$ExceptionReporter.get_traceback_htmlc                 C   sX   | j jdd}t| }W d   n1 sw   Y  t|  ddd}||S )z7Return plain text version of debug 500 HTTP error page.r   r   NF)Z
autoescaper   )r   r   r   r   r   r   r   r   r   r   r   r   r.     s
   
z$ExceptionReporter.get_traceback_textc                 C   s   d }t |dr z||}W n	 ty   Y nw |d ur | }|d u rOz t|d}|  }W d    W |S 1 s=w   Y  W |S  tyN   Y |S w |S )N
get_sourcerb)ra   r   ImportError
splitlinesr   r   OSError)r"   filenameloadermodule_namesourcefpr   r   r   _get_source  s,   
zExceptionReporter._get_sourceNc                    s   |  |||}|du rdg dg fS t|d tr=d |dd D ]}td|}|r3|d d  nq  fdd|D }td|| }	|| }
z||	| }|| }||d |
 }W n tyk   dg dg f Y S w |	|||fS )	z
        Return context_lines before and after lineno from file.
        Return (pre_context_lineno, pre_context, context_line, post_context).
        Nr   r      s   coding[:=]\s*([-\w.]+)r   c                    s   g | ]}t | d qS )r   )r   )rE   sliner   r   r   rM     rN   z:ExceptionReporter._get_lines_from_file.<locals>.<listcomp>)r   rS   bytesr   rP   decoder   
IndexError)r"   r   linenoZcontext_linesr   r   r   linematchlower_boundupper_boundpre_contextcontext_linepost_contextr   r   r   _get_lines_from_file  s,   z&ExceptionReporter._get_lines_from_filec                 C   s4   t |dd }t |dd }t |dd }|p|rd S |S )N	__cause____suppress_context____context__)r9   )r"   r1   ZexplicitZsuppress_contextZimplicitr   r   r   _get_explicit_or_implicit_cause  s   z1ExceptionReporter._get_explicit_or_implicit_causec                 C   s   g }| j }|r || | |}||v rtd| t n|sg }|s&|S | }|s/| jn|j}	 |	| 
|| z| }W n
 tyL   Y |S w |j}q3)NzHCycle in the exception chain detected: exception '%s' encountered again.)r1   r   r   warningswarnr   popr2   __traceback__extendget_exception_traceback_framesr   )r"   
exceptionsr1   r   r2   r   r   r   r     s:   

z&ExceptionReporter.get_traceback_framesc                 c   s   |  |}t|dd}|d u r||d ddV  |d ur|jjdr'|j}q|jjj}|jjj}|j	d }|jj
d}|jj
dpEd	}	| ||d
||	\}
}}}|
d u r_|}
g }d}g }d	 }}trtt|jj |jd d \}}}}|r|rd||  }d|tt|d  d  }d| | }dd| t|t|    }d| | }||||	drdnd|||d | j| j|jt|||||
d ||dV  |j}|d usd S d S )Nr   Tr   )	exc_causeexc_cause_explicitr2   typeZ__traceback_hide__r   
__loader__r   r;      z<source code not available>r   ^ r      zdjango.r   )r   r   r2   r   r   functionr   r   idr   r   r   pre_context_linenocolnotb_area_colno)r   r9   r   r   r~   tb_nextrv   r|   rz   	tb_lineno	f_globalsr   r   next	itertoolsisliceco_positionstb_lastir   r   lstrip
startswithr   r   r/   r   )r"   r1   r2   r   r   r   r   r   r   r   r   r   r   r   r   r   _start_column
end_column	underlinespacesZtb_area_spacesr   r   r   r     s   



z0ExceptionReporter.get_exception_traceback_frames)F)NN)r   r   r   r(   propertyr   r   r#   r   r   r-   r.   r   r   r   r   r   r   r   r   r   r   6  s"    


P
$!r   c           
      C   s  z	|j d d }W n tttfy   | jdd }Y nw z	|j d d }W n tttfy=   d}| jr9| jjnd}Y n;w d}|rt| jdkrxt|dkrxt|d dkrxt|d d d	d
t|d d dd
  krrdkrxt	| S  nt	| S t| dt
j}t|tjr|j}tdjdd}t| }W d   n1 sw   Y  t }t|t
j|||t|| | t| d	}	t||	S )zBCreate a technical 404 error response. `exception` is the Http404.r   r=   r   NtriedTF/Zapp_namer;   	namespaceZadminurlconfztechnical_404.htmlr   r   )	r  Zroot_urlconfrequest_pathZurlpatternsresolvedreasonr/   r   r   )r   r   rQ   KeyErrorZ	path_infor<   r  r   r9   default_urlconfr   ZROOT_URLCONFrS   types
ModuleTyper   r   r   r   r   r   r8   r   r   r^   r>   r   r   )
r/   	exceptionZ	error_urlr  r  r  r   r   Zreporter_filterr   r   r   r   technical_404_response`  sX   
r  c                 C   sZ   t djdd}t| }W d   n1 sw   Y  tdt i}t||S )z+Create an empty URLconf 404 error response.zdefault_urlconf.htmlr   r   Nversion)	r   r   r   r   r   r   r   r   r   )r/   r   r   r   r   r   r   r    s   r  )r)   )5	functoolsrx   r   r   r   r  r   pathlibr   Zdjango.confr   Zdjango.httpr   r   r   Zdjango.templater   r   r	   Zdjango.template.defaultfiltersr
   Zdjango.urlsr   Zdjango.utilsr   Zdjango.utils.datastructuresr   Zdjango.utils.encodingr   Zdjango.utils.module_loadingr   Zdjango.utils.regex_helperr   Zdjango.utils.versionr   r   Zdjango.views.decorators.debugr   r   r   UserWarningr   r   r7   	lru_cacher8   r:   r,   r>   r?   r   r  r  r   r   r   r   <module>   sP    


	
 K  ,/