U
    Ã;rcÄD  ã                   @   sÞ   d Z ddddgZddlZddlZdZdZd	Zd
ddddddddddddddddddddddd gZd!d"d#d$d%d&d'gZddddd(d)d*d(d+d*d,d+d-d,d.œZ	d/d„ Z
d0d1„ Zd2d„ Zd3d„ Zd4d„ ZG d5d6„ d6ƒZG d7d8„ d8eƒZdS )9zcEmail address parsing code.

Lifted directly from rfc822.py.  This should eventually be rewritten.
Ú	mktime_tzÚ	parsedateÚparsedate_tzÚquoteé    Nú Ú z, ZjanZfebZmarZaprZmayZjunZjulZaugÚsepÚoctZnovZdecZjanuaryZfebruaryZmarchZaprilZjuneZjulyZaugustZ	septemberZoctoberZnovemberZdecemberZmonZtueZwedZthuZfriZsatZsunipþÿÿiÔþÿÿiþÿÿi¨ýÿÿiDýÿÿiàüÿÿ)ZUTZUTCZGMTÚZZASTZADTZESTZEDTZCSTZCDTZMSTZMDTZPSTZPDTc                 C   s,   t | ƒ}|sdS |d dkr$d|d< t|ƒS )zQConvert a date string to a time tuple.

    Accounts for military timezones.
    Né	   r   )Ú_parsedate_tzÚtuple)ÚdataÚres© r   ú&/usr/lib/python3.8/email/_parseaddr.pyr   -   s    c              
   C   s¾  | sdS |   ¡ } | d  d¡s.| d  ¡ tkr6| d= n.| d  d¡}|dkrd| d |d d… | d< t| ƒdkrš| d   d¡}t|ƒdkrš|| dd…  } t| ƒdkrþ| d }| d¡}|d	krÊ| d¡}|dkrô|d|… ||d… g| dd…< n
|  d
¡ t| ƒdk rdS | dd… } | \}}}}}| ¡ }|tkrX|| ¡  }}|tkrXdS t 	|¡d }|dkrx|d8 }|d	 dkr’|dd	… }| d¡}|dkr°|| }}|d	 dkrÊ|dd	… }|d  
¡ sâ|| }}|d	 dkrü|dd	… }|  d¡}t|ƒdkr"|\}	}
d}n~t|ƒdkr<|\}	}
}ndt|ƒdkrœd|d krœ|d   d¡}t|ƒdkr‚|\}	}
d}nt|ƒdkr |\}	}
}ndS z,t|ƒ}t|ƒ}t|	ƒ}	t|
ƒ}
t|ƒ}W n tk
rä   Y dS X |dk r|dkr|d7 }n|d7 }d}| ¡ }|tkr,t| }n>zt|ƒ}W n tk
rN   Y nX |dkrj| d¡rjd}|r¦|dk r†d	}| }nd}||d d |d d   }||||	|
|ddd	|g
S )a†  Convert date to extended time tuple.

    The last (additional) element is the time zone offset in seconds, except if
    the timezone was specified as -0000.  In that case the last element is
    None.  This indicates a UTC timestamp that explicitly declaims knowledge of
    the source timezone, as opposed to a +0000 timestamp that indicates the
    source timezone really was UTC.

    Nr   ú,é   é   ú-é   ú+éÿÿÿÿr   é   é   ú:é   Ú0Ú.éd   éD   il  iÐ  i  é<   )ÚsplitÚendswithÚlowerÚ	_daynamesÚrfindÚlenÚfindÚappendÚ_monthnamesÚindexÚisdigitÚintÚ
ValueErrorÚupperÚ
_timezonesÚ
startswith)r   ÚiZstuffÚsZddZmmZyyZtmZtzZthhZtmmZtssZtzoffsetZtzsignr   r   r   r   9   s¬    


"














r   c                 C   s&   t | ƒ}t|tƒr|dd… S |S dS )z&Convert a time string to a time tuple.Nr   )r   Ú
isinstancer   ©r   Útr   r   r   r   ®   s    
c                 C   s<   | d dkr"t  | dd… d ¡S t | ¡}|| d  S dS )zETurn a 10-tuple as returned by parsedate_tz() into a POSIX timestamp.r   Né   )r   )ÚtimeÚmktimeÚcalendarZtimegmr5   r   r   r   r   ·   s    
c                 C   s   |   dd¡  dd¡S )zøPrepare string to be used in a quoted string.

    Turns backslash and double quote characters into quoted pairs.  These
    are the only characters that need to be quoted inside a quoted string.
    Does not add the surrounding double quotes.
    ú\z\\ú"z\")Úreplace)Ústrr   r   r   r   Á   s    c                   @   s|   e Zd Z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dd„ Zdd„ Zdd„ Zddd„Zdd„ ZdS ) ÚAddrlistClassa  Address parser class by Ben Escoto.

    To understand what this class does, it helps to have a copy of RFC 2822 in
    front of you.

    Note: this class interface is deprecated and may be removed in the future.
    Use email.utils.AddressList instead.
    c                 C   sZ   d| _ d| _d| _d| _| j| j | _| j | j | j | _| j dd¡| _|| _g | _	dS )zƒInitialize a new instance.

        `field' is an unparsed address header field, containing
        one or more addresses.
        z()<>@,:;."[]r   z 	z
r   r   N)
ÚspecialsÚposÚLWSZCRÚFWSÚatomendsr=   Ú
phraseendsÚfieldÚcommentlist©ÚselfrF   r   r   r   Ú__init__Õ   s    zAddrlistClass.__init__c                 C   sŒ   g }| j t| jƒk r‚| j| j  | jd kr\| j| j  dkrL| | j| j  ¡ |  j d7  _ q| j| j  dkr‚| j |  ¡ ¡ qq‚qt |¡S )z&Skip white space and extract comments.z
r   ú()	rA   r'   rF   rB   r)   rG   Ú
getcommentÚEMPTYSTRINGÚjoin)rI   Zwslistr   r   r   Úgotonextè   s    zAddrlistClass.gotonextc                 C   s:   g }| j t| jƒk r6|  ¡ }|r*||7 }q| d¡ q|S )zVParse all addresses.

        Returns a list containing all of the addresses.
        )r   r   )rA   r'   rF   Ú
getaddressr)   )rI   ÚresultZadr   r   r   Úgetaddrlistö   s    
zAddrlistClass.getaddrlistc                 C   sö  g | _ |  ¡  | j}| j }|  ¡ }|  ¡  g }| jt| jƒkr\|rXt | j ¡|d fg}n\| j| j dkr–|| _|| _ |  ¡ }t | j ¡|fg}n"| j| j dkrg }t| jƒ}|  jd7  _| jt| jƒk r¸|  ¡  | j|k r| j| j dkr|  jd7  _q¸||  	¡  }qÄnš| j| j dkrx|  
¡ }| j rft |¡d d | j ¡ d	 |fg}nt |¡|fg}n@|r–t | j ¡|d fg}n"| j| j | jkr¸|  jd7  _|  ¡  | jt| jƒk rò| j| j d
krò|  jd7  _|S )zParse the next address.r   z.@r   r   ú;ú<z (r   ú)r   )rG   rO   rA   Úgetphraselistr'   rF   ÚSPACErN   ÚgetaddrspecrP   Úgetrouteaddrr@   )rI   ZoldposZoldclÚplistZ
returnlistZaddrspecZfieldlenZ	routeaddrr   r   r   rP     sX    

ÿÿÿ$zAddrlistClass.getaddressc                 C   sà   | j | j dkrdS d}|  jd7  _|  ¡  d}| jt| j ƒk rÜ|rT|  ¡  d}n~| j | j dkrv|  jd7  _qÜn\| j | j dkrš|  jd7  _d}n8| j | j d	krº|  jd7  _n|  ¡ }|  jd7  _qÜ|  ¡  q2|S )
zParse a route address (Return-path value).

        This method just skips all the route stuff and returns the addrspec.
        rT   NFr   r   ú>ú@Tr   )rF   rA   rO   r'   Ú	getdomainrX   )rI   ZexpectrouteZadlistr   r   r   rY   ?  s.    
zAddrlistClass.getrouteaddrc                 C   sT  g }|   ¡  | jt| jƒk ræd}| j| j dkrf|rH|d  ¡ sH| ¡  | d¡ |  jd7  _d}nd| j| j dkrŽ| dt|  ¡ ƒ ¡ n<| j| j | j	kr¼|ræ|d  ¡ sæ| ¡  qæn| |  
¡ ¡ |   ¡ }|r|r| |¡ q| jt| jƒks
| j| j dkrt |¡S | d¡ |  jd7  _|   ¡  |  ¡ }|sFtS t |¡| S )	zParse an RFC 2822 addr-spec.Tr   r   r   Fr<   z"%s"r\   )rO   rA   r'   rF   ÚstripÚpopr)   r   ÚgetquoterD   ÚgetatomrM   rN   r]   )rI   ZaslistZpreserve_wsZwsZdomainr   r   r   rX   _  s:    
$

zAddrlistClass.getaddrspecc                 C   sæ   g }| j t| jƒk rÜ| j| j  | jkr6|  j d7  _ q| j| j  dkrX| j |  ¡ ¡ q| j| j  dkrx| |  ¡ ¡ q| j| j  dkr¢|  j d7  _ | d¡ q| j| j  dkr¶tS | j| j  | j	krÌqÜq| |  
¡ ¡ qt |¡S )z-Get the complete domain name from an address.r   rK   ú[r   r\   )rA   r'   rF   rB   rG   r)   rL   ÚgetdomainliteralrM   rD   ra   rN   )rI   Zsdlistr   r   r   r]   …  s"    zAddrlistClass.getdomainTc                 C   sâ   | j | j |krdS dg}d}|  jd7  _| jt| j ƒk rØ|rX| | j | j ¡ d}np| j | j |krz|  jd7  _qØnN|r | j | j dkr | |  ¡ ¡ q,n(| j | j dkr¶d}n| | j | j ¡ |  jd7  _q,t |¡S )aæ  Parse a header fragment delimited by special characters.

        `beginchar' is the start character for the fragment.
        If self is not looking at an instance of `beginchar' then
        getdelimited returns the empty string.

        `endchars' is a sequence of allowable end-delimiting characters.
        Parsing stops when one of these is encountered.

        If `allowcomments' is non-zero, embedded RFC 2822 comments are allowed
        within the parsed fragment.
        r   Fr   rK   r;   T)rF   rA   r'   r)   rL   rM   rN   )rI   Z	begincharZendcharsZallowcommentsZslistr   r   r   r   Úgetdelimitedœ  s(    zAddrlistClass.getdelimitedc                 C   s   |   ddd¡S )z1Get a quote-delimited fragment from self's field.r<   z"F©rd   ©rI   r   r   r   r`   Á  s    zAddrlistClass.getquotec                 C   s   |   ddd¡S )z7Get a parenthesis-delimited fragment from self's field.rK   z)Tre   rf   r   r   r   rL   Å  s    zAddrlistClass.getcommentc                 C   s   d|   ddd¡ S )z!Parse an RFC 2822 domain-literal.z[%s]rb   z]Fre   rf   r   r   r   rc   É  s    zAddrlistClass.getdomainliteralNc                 C   sd   dg}|dkr| j }| jt| jƒk rZ| j| j |kr8qZn| | j| j ¡ |  jd7  _qt |¡S )a  Parse an RFC 2822 atom.

        Optional atomends specifies a different set of end token delimiters
        (the default is to use self.atomends).  This is used e.g. in
        getphraselist() since phrase endings must not include the `.' (which
        is legal in phrases).r   Nr   )rD   rA   r'   rF   r)   rM   rN   )rI   rD   Zatomlistr   r   r   ra   Í  s    zAddrlistClass.getatomc                 C   s¦   g }| j t| jƒk r¢| j| j  | jkr6|  j d7  _ q| j| j  dkrV| |  ¡ ¡ q| j| j  dkrx| j |  ¡ ¡ q| j| j  | jkrŽq¢q| |  	| j¡¡ q|S )zýParse a sequence of RFC 2822 phrases.

        A phrase is a sequence of words, which are in turn either RFC 2822
        atoms or quoted-strings.  Phrases are canonicalized by squeezing all
        runs of continuous whitespace into one space.
        r   r<   rK   )
rA   r'   rF   rC   r)   r`   rG   rL   rE   ra   )rI   rZ   r   r   r   rV   á  s    zAddrlistClass.getphraselist)T)N)Ú__name__Ú
__module__Ú__qualname__Ú__doc__rJ   rO   rR   rP   rY   rX   r]   rd   r`   rL   rc   ra   rV   r   r   r   r   r?   Ë   s   	; &
%
r?   c                   @   sH   e Zd Z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 )ÚAddressListz@An AddressList encapsulates a list of parsed RFC 2822 addresses.c                 C   s&   t  | |¡ |r|  ¡ | _ng | _d S ©N)r?   rJ   rR   ÚaddresslistrH   r   r   r   rJ   ú  s    zAddressList.__init__c                 C   s
   t | jƒS rl   )r'   rm   rf   r   r   r   Ú__len__  s    zAddressList.__len__c                 C   s>   t d ƒ}| jd d … |_|jD ]}|| jkr|j |¡ q|S rl   ©rk   rm   r)   ©rI   ÚotherZnewaddrÚxr   r   r   Ú__add__  s    

zAddressList.__add__c                 C   s&   |j D ]}|| j kr| j  |¡ q| S rl   )rm   r)   ©rI   rq   rr   r   r   r   Ú__iadd__  s    

zAddressList.__iadd__c                 C   s.   t d ƒ}| jD ]}||jkr|j |¡ q|S rl   ro   rp   r   r   r   Ú__sub__  s
    

zAddressList.__sub__c                 C   s&   |j D ]}|| j kr| j  |¡ q| S rl   )rm   Úremovert   r   r   r   Ú__isub__  s    

zAddressList.__isub__c                 C   s
   | j | S rl   )rm   )rI   r+   r   r   r   Ú__getitem__#  s    zAddressList.__getitem__N)rg   rh   ri   rj   rJ   rn   rs   ru   rv   rx   ry   r   r   r   r   rk   ø  s   	rk   )rj   Ú__all__r8   r:   rW   rM   Z
COMMASPACEr*   r%   r0   r   r   r   r   r   r?   rk   r   r   r   r   Ú<module>   sd   ü              ý     û	u	

  /