o
    p̦iE                     @   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Z	dd Z
dd Zdd Zdd Zdd ZG dd dZG dd deZdS )zcEmail address parsing code.

Lifted directly from rfc822.py.  This should eventually be rewritten.
)	mktime_tz	parsedateparsedate_tzquote    N  z, )janfebmaraprmayjunjulaugsepoctnovdecjanuaryfebruarymarchaprilr   junejulyaugust	septemberoctobernovemberdecember)montuewedthufrisatsunipiiiiDi)UTUTCGMTZASTADTESTEDTCSTCDTMSTMDTPSTPDTc                 C   s,   t | }|sdS |d du rd|d< t|S )zQConvert a date string to a time tuple.

    Accounts for military timezones.
    N	   r   )_parsedate_tztuple)datares r9   '/usr/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| dkrQ| d  d}t|dkrQ|| dd  } t| dkr| d }|d}|d	kri|d}|dkr~|d| ||d g| dd< n| d
 t| dk rdS | dd } | \}}}}}|r|r|sdS | }|tvr|| }}|tvrdS t	|d }|dkr|d8 }|d	 dkr|dd	 }|d}|dkr||}}|d	 dkr|dd	 }|sdS |d 
 s||}}|d	 dkr|dd	 }| d}t|dkr|\}	}
d}nAt|dkr&|\}	}
}n4t|dkrXd|d v rX|d  d}t|dkrI|\}	}
d}nt|dkrV|\}	}
}ndS dS zt|}t|}t|	}	t|
}
t|}W n ty{   Y dS w |dk r|dkr|d7 }n|d7 }d}| }|tv rt| }nzt|}W n
 ty   Y nw |dkr|drd}|r|dk rd	}| }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   ,      -   +r         :   0.d   D   il  i  i  <   )splitendswithlower	_daynamesrfindlenfindappend_monthnamesindexisdigitint
ValueErrorupper
_timezones
startswith)r7   istuffsddmmyytmtzthhtmmtsstzoffsettzsignr9   r9   r:   r5   9   s   


"










r5   c                 C   s"   t | }t|tr|dd S |S )z&Convert a time string to a time tuple.Nr4   )r   
isinstancer6   r7   tr9   r9   r:   r      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.r4   N   )rA   )timemktimecalendartimegmri   r9   r9   r:   r      s   
r   c                 C   s   |  dd ddS )zPrepare 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.
    \z\\"z\")replace)strr9   r9   r:   r      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 ) 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 )zInitialize a new instance.

        `field' is an unparsed address header field, containing
        one or more addresses.
        z()<>@,:;."[]r   z 	z
rG   r   N)
specialsposLWSCRFWSatomendsrr   
phraseendsfieldcommentlistselfr|   r9   r9   r:   __init__   s   
zAddrlistClass.__init__c                 C   s   g }| j t| j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k s
t|S )z&Skip white space and extract comments.z
r<   ()	rv   rP   r|   rw   rR   r}   
getcommentEMPTYSTRINGjoin)r   wslistr9   r9   r:   gotonext   s   
	zAddrlistClass.gotonextc                 C   sH   g }| j t| jk r"|  }|r||7 }n|d | j t| jk s
|S )zVParse all addresses.

        Returns a list containing all of the addresses.
        )r   r   )rv   rP   r|   
getaddressrR   )r   resultadr9   r9   r:   getaddrlist   s   

zAddrlistClass.getaddrlistc                 C   s  g | _ |   | j}| j }|  }|   g }| jt| j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}|  jd7  _| jt| jk r|   | j|k r| j| j dkr|  jd7  _n|| 	  }| jt| jk sgnI| j| j dkr| 
 }| j rt|d d| j  d	 |fg}n't||fg}n|rt| j |d fg}n| j| j | jv r|  jd7  _|   | jt| jk r| j| j d
kr|  jd7  _|S )zParse the next address.r   z.@rD   r<   ;<z (r   )r;   )r}   r   rv   getphraselistrP   r|   SPACEr   getaddrspecr   getrouteaddrru   )r   oldposoldclplist
returnlistaddrspecfieldlen	routeaddrr9   r9   r:   r     s^   

 zAddrlistClass.getaddressc                 C   s   | j | j dkr
dS d}|  jd7  _|   d}| jt| j 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 k s!|S )
zParse a route address (Return-path value).

        This method just skips all the route stuff and returns the addrspec.
        r   NFr<   r   >@TrD   )r|   rv   r   rP   	getdomainr   )r   expectrouteadlistr9   r9   r:   r   G  s4   zAddrlistClass.getrouteaddrc                 C   sZ  g }|    | jt| jk ryd}| j| j dkr3|r$|d  s$|  |d |  jd7  _d}n1| j| j dkrG|dt|    n| j| j | j	v r]|r\|d  s\|  n|| 
  |   }|rq|rq|| | jt| jk s| jt| jks| j| j dkrt|S |d |  jd7  _|    |  }|stS t|| S )	zParse an RFC 2822 addr-spec.TrG   rA   r<   Frq   z"%s"r   )r   rv   rP   r|   strippoprR   r   getquoterz   getatomr   r   r   )r   aslistpreserve_wswsdomainr9   r9   r:   r   g  s<   

 

zAddrlistClass.getaddrspecc                 C   s   g }| j t| j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k s
t|S )z-Get the complete domain name from an address.r<   r   [rG   r   )rv   rP   r|   rw   r}   rR   r   getdomainliteralr   rz   r   r   )r   sdlistr9   r9   r:   r     s$   
zAddrlistClass.getdomainTc                 C   s   | j | j |kr
dS dg}d}|  jd7  _| jt| j 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 k st|S )a  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<   r   rp   T)r|   rv   rP   rR   r   r   r   )r   	begincharendcharsallowcommentsslistr   r9   r9   r:   getdelimited  s*   
zAddrlistClass.getdelimitedc                 C      |  dddS )z1Get a quote-delimited fragment from self's field.rq   z"Fr   r   r9   r9   r:   r        zAddrlistClass.getquotec                 C   r   )z7Get a parenthesis-delimited fragment from self's field.r   z)Tr   r   r9   r9   r:   r     r   zAddrlistClass.getcommentc                 C   s   d|  ddd S )z!Parse an RFC 2822 domain-literal.z[%s]r   z]Fr   r   r9   r9   r:   r     s   zAddrlistClass.getdomainliteralNc                 C   sp   dg}|du r
| j }| jt| jk r3| j| j |v rn|| j| j  |  jd7  _| jt| j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<   )rz   rv   rP   r|   rR   r   r   )r   rz   atomlistr9   r9   r:   r     s   
zAddrlistClass.getatomc                 C   s   g }| j t| j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k s
|S )zParse 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<   rq   r   )
rv   rP   r|   ry   rR   r   r}   r   r{   r   )r   r   r9   r9   r:   r     s   zAddrlistClass.getphraselist)TN)__name__
__module____qualname____doc__r   r   r   r   r   r   r   r   r   r   r   r   r   r9   r9   r9   r:   rt      s    	; &
%
rt   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 )AddressListz@An AddressList encapsulates a list of parsed RFC 2822 addresses.c                 C   s(   t | | |r|  | _d S g | _d S r   )rt   r   r   addresslistr~   r9   r9   r:   r     s   
zAddressList.__init__c                 C   s
   t | jS r   )rP   r   r   r9   r9   r:   __len__	  s   
zAddressList.__len__c                 C   s>   t d }| jd d  |_|jD ]}|| jvr|j| q|S r   r   r   rR   r   othernewaddrxr9   r9   r:   __add__  s   

zAddressList.__add__c                 C   s&   |j D ]}|| j vr| j | q| S r   )r   rR   r   r   r   r9   r9   r:   __iadd__  
   

zAddressList.__iadd__c                 C   s.   t d }| jD ]}||jvr|j| q|S r   r   r   r9   r9   r:   __sub__  s   

zAddressList.__sub__c                 C   s&   |j D ]}|| j v r| j | q| S r   )r   remover   r9   r9   r:   __isub__$  r   zAddressList.__isub__c                 C   s
   | j | S r   )r   )r   rT   r9   r9   r:   __getitem__+  s   
zAddressList.__getitem__N)r   r   r   r   r   r   r   r   r   r   r   r9   r9   r9   r:   r      s    	r   )r   __all__rl   rn   r   r   
COMMASPACErS   rN   rY   r   r5   r   r   r   rt   r   r9   r9   r9   r:   <module>   s0   	}	

  /