o
    h\Îb?E  ã                   @   s¤   d Z g d¢ZddlZddlZdZdZdZg d¢Zg d¢Zddddd	d
dd	dddddddœZ	dd„ Z
dd„ Zdd„ Zdd„ Zdd„ ZG dd„ dƒZG dd„ deƒZdS )zcEmail 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aprÚmayZjunZjulZaugÚsepÚoctZnovZdecZjanuaryZfebruaryZmarchZaprilr   ZjuneZjulyZaugustZ	septemberZoctoberZnovemberZdecember)ZmonZtueZwedZthuZfriZsatZsunipþÿÿiÔþÿÿiþÿÿi¨ýÿÿiDýÿÿiàüÿÿ)ZUTZUTCÚGMTÚZZASTZADTZESTZEDTZCSTZCDTZMSTZMDTZPSTZPDTc                 C   s,   t | ƒ}|sdS |d du 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/local/lib/python3.10/email/_parseaddr.pyr   -   s   r   c              
   C   s´  | sdS |   ¡ } | sdS | d  d¡s| d  ¡ tv r| d= n| d  d¡}|dkr6| d |d d… | d< t| ƒdkrQ| d   d¡}t|ƒdkrQ|| dd…  } t| ƒdkrƒ| d }| d¡}|d	kri| d¡}|dkr~|d|… ||d… g| dd…< n|  d
¡ t| ƒdk r‹dS | dd… } | \}}}}}| ¡ }|tvr­|| ¡ }}|tvr­dS t 	|¡d }|dkr¼|d8 }|d	 dkrÈ|dd	… }| d¡}|dkrÖ||}}|d	 dkrâ|dd	… }|d  
¡ sí||}}|d	 dkrù|dd	… }|  d¡}t|ƒdkr|\}	}
d}nAt|ƒdkr|\}	}
}n4t|ƒdkrKd|d v rK|d   d¡}t|ƒdkr<|\}	}
d}nt|ƒdkrI|\}	}
}ndS dS zt|ƒ}t|ƒ}t|	ƒ}	t|
ƒ}
t|ƒ}W n tyn   Y dS w |dk r‚|dkr~|d7 }n|d7 }d}| ¡ }|tv r’t| }nzt|ƒ}W n
 ty¢   Y nw |dkr°| d¡r°d}|rÎ|dk r¾d	}| }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ddÚmmZyyÚtmÚtzZthhZtmmZtssZtzoffsetZtzsignr   r   r   r   9   s¶   


"




ÿ




ÿ
r   c                 C   s"   t | ƒ}t|tƒr|dd… S |S )z&Convert a time string to a time tuple.Nr   )r   Ú
isinstancer   ©r   Útr   r   r   r   ²   s   
r   c                 C   s8   | d du rt  | dd… d ¡S t | ¡}|| d  S )zETurn a 10-tuple as returned by parsedate_tz() into a POSIX timestamp.r   Né   )r   )ÚtimeÚmktimeÚcalendarZtimegmr:   r   r   r   r   »   s   
r   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   Å   s   r   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atomendsrB   Ú
phraseendsÚfieldÚcommentlist©ÚselfrK   r   r   r   Ú__init__Ù   s   
zAddrlistClass.__init__c                 C   sš   g }| j t| jƒk rH| j| j  | jd v r.| j| j  dvr&| | j| j  ¡ |  j d7  _ n| j| j  dkr?| j |  ¡ ¡ nn| j t| jƒk s
t |¡S )z&Skip white space and extract comments.z
r   ú()	rF   r)   rK   rG   r+   rL   Ú
getcommentÚEMPTYSTRINGÚjoin)rN   Zwslistr   r   r   Úgotonextì   s   ø
	zAddrlistClass.gotonextc                 C   sH   g }| j t| jƒk r"|  ¡ }|r||7 }n| d¡ | j t| jƒk s
|S )zVParse all addresses.

        Returns a list containing all of the addresses.
        )r   r   )rF   r)   rK   Ú
getaddressr+   )rN   ÚresultZadr   r   r   Úgetaddrlistú   s   

ûzAddrlistClass.getaddrlistc                 C   sê  g | _ |  ¡  | j}| j }|  ¡ }|  ¡  g }| jt| jƒkr-|r,t | j ¡|d fg}n«| j| j dv rI|| _|| _ |  ¡ }t | j ¡|fg}n| j| j dkrg }t| jƒ}|  jd7  _| jt| jƒk rŽ|  ¡  | j|k r€| j| j dkr€|  jd7  _n||  	¡  }| jt| jƒk sgnI| j| j dkrº|  
¡ }| j r±t |¡d d | j ¡ d	 |fg}n't |¡|fg}n|rÈt | j ¡|d fg}n| j| j | jv rØ|  jd7  _|  ¡  | jt| jƒk ró| j| j d
kró|  jd7  _|S )zParse the next address.r   z.@r   r   ú;ú<z (r   ú)r   )rL   rT   rF   Úgetphraselistr)   rK   ÚSPACErS   ÚgetaddrspecrU   ÚgetrouteaddrrE   )rN   ZoldposZoldclÚplistZ
returnlistZaddrspecZfieldlenZ	routeaddrr   r   r   rU     s^   €
û€
ÿÿÿ zAddrlistClass.getaddressc                 C   sô   | j | j dkr
dS d}|  jd7  _|  ¡  d}| jt| j ƒk rx|r*|  ¡  d}nB| j | j dkr<|  jd7  _	 |S | j | j dkrN|  jd7  _d}n| j | j d	kr^|  jd7  _n|  ¡ }|  jd7  _	 |S |  ¡  | jt| j ƒk s!|S )
zParse a route address (Return-path value).

        This method just skips all the route stuff and returns the addrspec.
        rY   NFr   r   ú>ú@Tr   )rK   rF   rT   r)   Ú	getdomainr]   )rN   ZexpectrouteZadlistr   r   r   r^   C  s4   õþðzAddrlistClass.getrouteaddrc                 C   sZ  g }|   ¡  | jt| jƒk ryd}| j| j dkr3|r$|d  ¡ s$| ¡  | d¡ |  jd7  _d}n1| j| j dkrG| dt|  ¡ ƒ ¡ n| j| j | j	v r]|r\|d  ¡ s\| ¡  n| |  
¡ ¡ |   ¡ }|rq|rq| |¡ | jt| jƒk s| jt| jƒks‰| j| j dkrŽt |¡S | d¡ |  jd7  _|   ¡  |  ¡ }|s¦tS t |¡| S )	zParse an RFC 2822 addr-spec.Tr    r   r   FrA   z"%s"ra   )rT   rF   r)   rK   ÚstripÚpopr+   r   ÚgetquoterI   ÚgetatomrR   rS   rb   )rN   ZaslistZpreserve_wsÚwsÚdomainr   r   r   r]   c  s<   

î 

zAddrlistClass.getaddrspecc                 C   sò   g }| j t| jƒk rt| j| j  | jv r|  j d7  _ nQ| j| j  dkr,| j |  ¡ ¡ n@| j| j  dkr<| |  ¡ ¡ n0| j| j  dkrQ|  j d7  _ | d¡ n| j| j  dkr[tS | j| j  | j	v ren| |  
¡ ¡ | j t| jƒk s
t |¡S )z-Get the complete domain name from an address.r   rP   ú[r    ra   )rF   r)   rK   rG   rL   r+   rQ   ÚgetdomainliteralrR   rI   rf   rS   )rN   Zsdlistr   r   r   rb   ‰  s$   ï
zAddrlistClass.getdomainTc                 C   sì   | j | j |kr
dS dg}d}|  jd7  _| jt| j ƒk rq|r,| | j | j ¡ d}n6| j | j |v r<|  jd7  _n5|rN| j | j dkrN| |  ¡ ¡ q| j | j dkrYd}n	| | j | j ¡ |  jd7  _| jt| j ƒk s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   rP   r@   T)rK   rF   r)   r+   rQ   rR   rS   )rN   Z	begincharZendcharsZallowcommentsZslistr   r   r   r   Úgetdelimited   s*   ò
zAddrlistClass.getdelimitedc                 C   ó   |   ddd¡S )z1Get a quote-delimited fragment from self's field.rA   z"F©rk   ©rN   r   r   r   re   Å  ó   zAddrlistClass.getquotec                 C   rl   )z7Get a parenthesis-delimited fragment from self's field.rP   z)Trm   rn   r   r   r   rQ   É  ro   zAddrlistClass.getcommentc                 C   s   d|   ddd¡ S )z!Parse an RFC 2822 domain-literal.z[%s]ri   z]Frm   rn   r   r   r   rj   Í  s   zAddrlistClass.getdomainliteralNc                 C   sp   dg}|du r
| j }| jt| jƒk r3| j| j |v rn| | j| j ¡ |  jd7  _| jt| jƒk s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   )rI   rF   r)   rK   r+   rR   rS   )rN   rI   Zatomlistr   r   r   rf   Ñ  s   û
zAddrlistClass.getatomc                 C   s¶   g }| j t| jƒk rY| j| j  | jv r|  j d7  _ n6| j| j  dkr+| |  ¡ ¡ n&| j| j  dkr<| j |  ¡ ¡ n| j| j  | jv rH	 |S | |  	| j¡¡ | j t| jƒk s
|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   rA   rP   )
rF   r)   rK   rH   r+   re   rL   rQ   rJ   rf   )rN   r_   r   r   r   r[   å  s   þözAddrlistClass.getphraselist)T©N)Ú__name__Ú
__module__Ú__qualname__Ú__doc__rO   rT   rW   rU   r^   r]   rb   rk   re   rQ   rj   rf   r[   r   r   r   r   rD   Ï   s    	; &
%
rD   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|  ¡ | _d S g | _d S rp   )rD   rO   rW   ÚaddresslistrM   r   r   r   rO   þ  s   
zAddressList.__init__c                 C   s
   t | jƒS rp   )r)   rv   rn   r   r   r   Ú__len__  s   
zAddressList.__len__c                 C   s>   t d ƒ}| jd d … |_|jD ]}|| jvr|j |¡ q|S rp   ©ru   rv   r+   ©rN   ÚotherZnewaddrÚxr   r   r   Ú__add__  s   

€zAddressList.__add__c                 C   s&   |j D ]}|| j vr| j  |¡ q| S rp   )rv   r+   ©rN   rz   r{   r   r   r   Ú__iadd__  ó
   

€zAddressList.__iadd__c                 C   s.   t d ƒ}| jD ]}||jvr|j |¡ q|S rp   rx   ry   r   r   r   Ú__sub__  s   

€zAddressList.__sub__c                 C   s&   |j D ]}|| j v r| j  |¡ q| S rp   )rv   Úremover}   r   r   r   Ú__isub__   r   zAddressList.__isub__c                 C   s
   | j | S rp   )rv   )rN   r-   r   r   r   Ú__getitem__'  s   
zAddressList.__getitem__N)rq   rr   rs   rt   rO   rw   r|   r~   r€   r‚   rƒ   r   r   r   r   ru   ü  s    	ru   )rt   Ú__all__r=   r?   r\   rR   Ú
COMMASPACEr,   r'   r2   r   r   r   r   r   rD   ru   r   r   r   r   Ú<module>   s0   û	y	

  /