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z ParameterizedHeaderValue.paramsN)r$ r9 r: r; r= r� r r r r r� s r� c @ s e Zd ZdZdZdZdZdS )� ContentTypez content-typeF�textZplainN)r$ r9 r: r7 r) �maintype�subtyper r r r r� - s r� c @ s e Zd ZdZdZdZdS )�ContentDispositionzcontent-dispositionFN)r$ r9 r: r7 r) �content_dispositionr r r r r� 5 s r� c @ s e Zd ZdZdZdZdS )�ContentTransferEncodingzcontent-transfer-encodingFZ7bitN)r$ r9 r: r7 r) rO r r r r r� < s r� c @ s e Zd ZdZdZdS )� HeaderLabelz header-labelFN)r$ r9 r: r7 r) r r r r r� C s r� c @ s e Zd ZdZdS )�Header�headerN)r$ r9 r: r7 r r r r r� I s r� c sr e Zd ZdZdZdZ� fdd�Z� fdd�Zdd� Ze dd � �Z
d� fd d � Z d
d� Z e dd� �Z
dd� Z� ZS )�TerminalTc s t � j| |�}||_g |_|S )N)r �__new__r7 r )�clsr r7 r )r r r r� X s zTerminal.__new__c s dj | jjt� j� �S )Nz{}({}))r# r r$ r r% )r )r r r r% ^ s zTerminal.__repr__c C s t | jjd | j � d S )N�/)r3 r r$ r7 )r r r r r5 a s zTerminal.pprintc C s
t | j�S )N)�listr )r r r r r& d s zTerminal.all_defectsr c s2 dj || jj| jt� j� | js"dn
dj | j��gS )Nz
{}{}/{}({}){}r z {})r# r r$ r7 r r% r )r r2 )r r r r6 h s z Terminal._ppc C s d S )Nr )r r r r �pop_trailing_wsq s zTerminal.pop_trailing_wsc C s g S )Nr )r r r r r- u s zTerminal.commentsc C s t | �| jfS )N)r r7 )r r r r �__getnewargs__y s zTerminal.__getnewargs__)r )r$ r9 r: r) r< r; r� r% r5 r= r& r6 r� r- r� r> r r )r r r� R s r� c @ s e Zd Zedd� �Zdd� ZdS )�WhiteSpaceTerminalc C s dS )Nr@ r )r r r r r s zWhiteSpaceTerminal.valuec C s dS )NTr )r r r r r( � s z!WhiteSpaceTerminal.startswith_fwsN)r$ r9 r: r= r r( r r r r r� } s r� c @ s e Zd Zedd� �Zdd� ZdS )�
ValueTerminalc C s | S )Nr )r r r r r � s zValueTerminal.valuec C s dS )NFr )r r r r r( � s z ValueTerminal.startswith_fwsN)r$ r9 r: r= r r( r r r r r� � s r� c @ s e Zd Zedd� �Zdd� ZdS )�EWWhiteSpaceTerminalc C s dS )Nr r )r r r r r � s zEWWhiteSpaceTerminal.valuec C s dS )Nr r )r r r r r" � s z EWWhiteSpaceTerminal.__str__N)r$ r9 r: r= r r" r r r r r� � s r� r� �,zlist-separatorr~ zroute-component-markerz([{}]+)r z[^{}]+r z\\�]z\]z[\x00-\x20\x7F]c C s> t | �}|r | jjtj|�� tj| �r:| jjtjd�� d S )Nz*Non-ASCII characters found in header token)�_non_printable_finderr rS r ZNonPrintableDefectr r� r� )�xtextZnon_printablesr r r �_validate_xtext� s
r� c C s� t | d�^}}g }d}d}xbtt|��D ]J}|| dkrL|rFd}d}nd}q(|rVd}n|| |krdP |j|| � q(W |d }dj|�dj||d � g| �|fS )Nrj Fr Tr )�
_wsp_splitter�rangerk rS r! )r �endcharsZfragment� remainderZvchars�escape�had_qp�posr r r �_get_ptext_to_endchars� s$ r� c C s. | j � }t| d t| �t|� � d�}||fS )N�fws)r} r� rk )r Znewvaluer� r r r �get_fws� s r� c
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}|j
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| � dj|�}�q6W || fS ) Nz=?z"expected encoded word but found {}rh z?=rj r r z whitespace inside encoded wordz!encoded word format invalid: '{}'�vtext)rN �
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| jd�r�yt| �\}} W n tjk
rd Y nrX d}t|�dkr�|d j dkr�|j
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W |S )Nr z=?Trj r� z&missing whitespace before encoded wordFrh z encoded-wordr� r rl ���rl rl )rD r� r� rS r� r� r r� rk r7 r r� r� r� r� r� r! )r rE r. Zhave_wsr� r� r� r r r �get_unstructured! s:
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r� c C s* t | d�\}} }t|d�}t|� || fS )Nr
r� )r� r� r� )r r� r� r r r � get_qcontentj s
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r� c C s | d dkr t jdj| ���t� }| dd � } | d dkrPt| �\}} |j|� x�| r�| d dkr�| d tkr|t| �\}} nd| d d� dkr�y"t| �\}} |j jt j
d�� W q� t jk
r� t| �\}} Y q�X n t| �\}} |j|� qRW | �s|j jt j
d�� || fS || dd � fS ) Nr r
zexpected '"' but found '{}'rj rh z=?z!encoded word inside quoted stringz"end of header inside quoted string) r r� r# rW r� rS r� r� r� r r� )r Zbare_quoted_stringr. r r r �get_bare_quoted_string� s2
r� c C s� | r | d dkr t jdj| ���t� }| dd � } x^| r�| d dkr�| d tkr^t| �\}} n&| d dkrxt| �\}} n t| �\}} |j|� q4W | s�|j jt j
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r� c C sT t � }xD| rJ| d tkrJ| d tkr2t| �\}} n t| �\}} |j|� qW || fS )Nr )rI � CFWS_LEADERr� r� r� rS )r rJ r. r r r �get_cfws� s r� c C sp t � }| r,| d tkr,t| �\}} |j|� t| �\}} |j|� | rh| d tkrht| �\}} |j|� || fS )Nr )rR r� r� rS r� )r Z
quoted_stringr. r r r �get_quoted_string� s
r� c C s� t � }| r,| d tkr,t| �\}} |j|� | rL| d tkrLtjdj| ���| jd�r�yt | �\}} W q� tjk
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| �\}} Y q�X n t
| �\}} |j|� | r�| d tkr�t| �\}} |j|� || fS )Nr z expected atom but found '{}'z=?) rK r� r� rS � ATOM_ENDSr r� r# r� r� r� )r rL r. r r r �get_atom� s$
r� c C s� t � }| s| d tkr(tjdj| ���xP| rx| d tkrxt| �\}} |j|� | r*| d dkr*|jt� | dd � } q*W |d tkr�tjdjd| ���|| fS )Nr z8expected atom at a start of dot-atom-text but found '{}'r rj z4expected atom at end of dot-atom-text but found '{}'rl )ry r� r r� r# r� rS r� )r Z
dot_atom_textr. r r r �get_dot_atom_text� s
r� c C s� t � }| d tkr(t| �\}} |j|� | jd�rhyt| �\}} W qt tjk
rd t| �\}} Y qtX n t| �\}} |j|� | r�| d tkr�t| �\}} |j|� || fS )Nr z=?) rx r� r� rS r� r� r r� r� )r Zdot_atomr. r r r � get_dot_atom s
r� c C s� | d t krt| �\}} nd }| d dkr8t| �\}} n*| d tkrVtjdj| ���n t| �\}} |d k rx|g|d d�< || fS )Nr r
z1Expected 'atom' or 'quoted-string' but found '{}')r� r� r� �SPECIALSr r� r# r� )r �leaderr. r r r �get_word* s
r� c C s� t � }yt| �\}} |j|� W n( tjk
rH |jjtjd�� Y nX x�| r�| d tkr�| d dkr�|jt� |jjtj d�� | dd � } qLyt| �\}} W nD tjk
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r� c C st t � }d }| d tkr"t| �\}} | s6tjdj| ���yt| �\}} W n^ tjk
r� yt| �\}} W n6 tjk
r� | d dkr�| d tkr�� t � }Y nX Y nX |d k r�|g|d d�< |j
|� | o�| d dks�| d tk�r2t t |�| �\}} |j
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tjd�� ||d< y|jjd� W n( tk
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tjd�� Y nX || fS ) Nr z"expected local-part but found '{}'r zinvalid-obs-local-partz<local-part is not dot-atom, quoted-string, or obs-local-partz,local-part is not a dot-atom (contains CFWS)�asciiz)local-part contains non-ASCII characters))r� r� r� r r� r# r� r� r� r rS �get_obs_local_partr r7 r r� r� r �encoder� ZNonASCIILocalPartDefect)r rm r� r. �obs_local_partr r r �get_local_parto sB
r� c C s� t � }d}�x | o(| d dks,| d tk�r*| d dkrl|rN|jjtjd�� |jt� d}| dd � } qnD| d dkr�|jt| d d�� | dd � } |jjtjd �� d}q|r�|d jd
kr�|jjtjd �� yt | �\}} d}W n4 tj
k
�r | d t k�r � t | �\}} Y nX |j|� qW |d jd
k�s\|d jd k�rn|d jd
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�� |d jd
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k�r�|jjtjd�� |j�r�d|_|| fS )NFr r r zinvalid repeated '.'Trj zmisplaced-specialz/'\' character outside of quoted-string/ccontentr� zmissing '.' between wordsrJ z!Invalid leading '.' in local partrh z"Invalid trailing '.' in local partzinvalid-obs-local-partrl rl rl r� )
r� r� r rS r r� r� r� r7 r� r� r� r� )r r� Zlast_non_ws_was_dotr. r r r r� � sV "
r� c C s@ t | d�\}} }t|d�}|r0|jjtjd�� t|� || fS )Nz[]r� z(quoted printable found in domain-literal)r� r� r rS r r� r� )r r� r� r r r � get_dtext� s
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| �\}} |j|� t | �\}} |j|� t| |�r�|| fS | d t kr�t
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Nr zexpected domain-literal�[z6expected '[' at start of domain-literal but found '{}'rj zdomain-literal-startr� z4expected ']' at end of domain-literal but found '{}'zdomain-literal-end) r� r� r� rS r r� r# r r� r� r� r )r r r. r r r �get_domain_literal� sD
r c C st t � }d }| d tkr"t| �\}} | s6tjdj| ���| d dkrvt| �\}} |d k rd|g|d d�< |j|� || fS yt| �\}} W n" tjk
r� t | �\}} Y nX | r�| d dkr�tjd��|d k r�|g|d d�< |j|� | o�| d dk�rl|j
jtj d�� |d j dk�r(|d |d d �< xB| �rj| d dk�rj|jt
� t | d d � �\}} |j|� �q*W || fS )
Nr z expected domain but found '{}'r r~ zInvalid Domainr z(domain is not a dot-atom (contains CFWS)zdot-atomrj )rv r� r� r r� r# r rS r� r� r r� r7 r� )r rn r� r. r r r �
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r c C s~ t � }t| �\}} |j|� | s.| d dkrH|jjtjd�� || fS |jtdd�� t| dd � �\}} |j|� || fS )Nr r~ z"add-spec local part with no domainzaddress-at-symbolrj )rz r� rS r r r� r� r )r rp r. r r r �
get_addr_spec. s
r c C s� t � }xf| rl| d dks$| d tkrl| d tkrHt| �\}} |j|� q| d dkr|jt� | dd � } qW | s�| d dkr�tjdj| ���|jt� t | dd � �\}} |j|� x�| o�| d dk�rB|jt� | dd � } | s�P | d tk�r t| �\}} |j|� | d dkr�|jt� t | dd � �\}} |j|� q�W | �sTtjd��| d dk�rrtjdj| ���|jt
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Nr r� rj r~ z(expected obs-route domain but found '{}'z%end of header while parsing obs-route�:z4expected ':' marking end of obs-route but found '{}'zend-of-obs-route-marker) rs r� r� rS �
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get_obs_route> sB
r
c C s� t � }| d tkr(t| �\}} |j|� | s:| d dkrJtjdj| ���|jtdd�� | dd � } | d dkr�|jtdd�� |jjtj d�� | dd � } || fS yt
| �\}} W nz tjk
�r2 y"t | �\}} |jjtj d �� W n( tjk
�r tjd
j| ���Y nX |j|� t
| �\}} Y nX |j|� | �r`| d dk�r`| dd � } n|jjtj d �� |jtdd�� | �r�| d tk�r�t| �\}} |j|� || fS ) Nr �<z"expected angle-addr but found '{}'zangle-addr-startrj �>zangle-addr-endz null addr-spec in angle-addrz*obsolete route specification in angle-addrz.expected addr-spec or obs-route but found '{}'z"missing trailing '>' on angle-addr)
rq r� r� rS r r� r# r� r r� r r
r� )r Z
angle_addrr. r r r �get_angle_addrg sJ
r
c C s< t � }t| �\}} |j|d d � � |jd d � |_|| fS )N)r� r� r, r )r rb r. r r r �get_display_name� s
r c C s� t � }d }| d tkr6t| �\}} | s6tjdj|���| d dkr�| d tkr^tjdj| ���t| �\}} | s~tjdj|���|d k r�|g|d d d�< d }|j|� t | �\}} |d k r�|g|d d�< |j|� || fS )Nr z!expected name-addr but found '{}'r )
ri r� r� r r� r# r� r rS r
)r Z name_addrr� r. r r r �
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r c C s� t � }yt| �\}} W nN tjk
rd yt| �\}} W n& tjk
r^ tjdj| ���Y nX Y nX tdd� |jD ��r�d|_|j |� || fS )Nz expected mailbox but found '{}'c s s | ]}t |tj�V qd S )N)r� r r� )r r r r r r � s z get_mailbox.<locals>.<genexpr>zinvalid-mailbox)
rt r r r� r r# �anyr& r7 rS )r rc r. r r r � get_mailbox� s
r c C sh t � }xX| r^| d |kr^| d tkrF|jt| d d�� | dd � } qt| �\}} |j|� qW || fS )Nr zmisplaced-specialrj )ru r� rS r� r� )r r� Zinvalid_mailboxr. r r r �get_invalid_mailbox� s r c C s� t � }�x�| o| d dk�r�y t| �\}} |j|� W �n tjk
�r@ d }| d tkr�t| �\}} | sz| d dkr�|j|� |jjtjd�� n@t | d�\}} |d k r�|g|d d�< |j|� |jjtj
d�� nb| d dkr�|jjtjd�� nBt | d�\}} |d k �r |g|d d�< |j|� |jjtj
d�� Y nX | �r�| d dk�r�|d }d|_ t | d�\}} |j |� |jjtj
d�� | r
| d dkr
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W || fS )
Nr �;z,;z empty element in mailbox-listz invalid mailbox in mailbox-listr� rj zinvalid-mailboxrl )rd r rS r r� r� r� r r� r r� r7 r, r )r Z mailbox_listr. r� rc r r r �get_mailbox_list� sN
r c C s t � }| s$|jjtjd�� || fS d }| r�| d tkr�t| �\}} | sl|jjtjd�� |j|� || fS | d dkr�|j|� || fS t| �\}} t|j �dkr�|d k r�|j|� |j
|� |jjtj d�� || fS |d k r�|g|d d�< |j|� || fS )Nz end of header before group-listr zend of header in group-listr z group-list with empty entries) rf r rS r r� r� r� r rk r_ r, r� )r Z
group_listr� r. r r r �get_group_list" s8
r c C s" t � }t| �\}} | s$| d dkr4tjdj| ���|j|� |jtdd�� | dd � } | r�| d dkr�|jtdd�� || dd � fS t| �\}} |j|� | s�|jjtj d�� n | d dkr�tjd j| ���|jtdd�� | dd � } | �r| d t
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Nr r z8expected ':' at end of group display name but found '{}'z group-display-name-terminatorrj r zgroup-terminatorzend of header in groupz)expected ';' at end of group but found {}) rg r r r� r# rS r� r r r� r� r� )r ra r. r r r � get_groupG s2
r c C sx t � }yt| �\}} W nN tjk
rd yt| �\}} W n& tjk
r^ tjdj| ���Y nX Y nX |j|� || fS )Nz expected address but found '{}')r` r r r� r r# rS )r r\ r. r r r � get_addresse s
r c C s� t � }�x�| �r�y t| �\}} |j|� W �n$ tjk
�rP } �zd }| d tkr�t| �\}} | sr| d dkr�|j|� |jjtjd�� nFt | d�\}} |d k r�|g|d d�< |jt
|g�� |jjtj d�� nh| d dkr�|jjtjd�� nHt | d�\}} |d k �r |g|d d�< |jt
|g�� |jjtj d�� W Y d d }~X nX | �r�| d dk�r�|d d }d|_ t | d�\}} |j
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Nr r� z"address-list entry with no contentz invalid address in address-listz empty element in address-listrj zinvalid-mailboxzlist-separatorrl )r[ r rS r r� r� r� r r� r r` r� r7 r, r� )r Z address_listr. �errr� rc r r r �get_address_list� sN
r c C s� t � }| s |jjtjd�� |S | d tkrXt| �\}} |j|� | sX|jjtjd�� d}x8| r�| d dkr�| d tkr�|| d 7 }| dd � } q^W |j� s�|jjtjdj |��� |jt
|d�� nt |�|_ |jt
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t| �\}} |j|� | �s | d dk�rX|j d k �r>|jjtjd
�� | �rT|jt
| d�� |S |jt
dd �� | dd � } | �r�| d tk�r�t| �\}} |j|� | �s�|j d k �r�|jjtjd
�� |S d}x2| �r�| d tk�r�|| d 7 }| dd � } �q�W |j� �s2|jjtjd j |��� |jt
|d�� nt |�|_
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| d�� |S )Nz%Missing MIME version number (eg: 1.0)r z0Expected MIME version number but found only CFWSr r rj z1Expected MIME major version number but found {!r}r� �digitsz0Incomplete MIME version; found only major numberzversion-separatorz1Expected MIME minor version number but found {!r}z'Excess non-CFWS text after MIME version)r� r rS r �HeaderMissingRequiredValuer� r� �isdigitr� r# r� �intr� r� )r Z mime_versionr. r r r r �parse_mime_version� sv
r c C sh t � }xX| r^| d dkr^| d tkrF|jt| d d�� | dd � } qt| �\}} |j|� qW || fS )Nr r zmisplaced-specialrj )r� r� rS r� r� )r Zinvalid_parameterr. r r r �get_invalid_parameter s r c C sN t | �}|s tjdj| ���|j� }| t|�d � } t|d�}t|� || fS )Nz expected ttext but found '{}'�ttext)�_non_token_end_matcherr r� r# ra rk r� r� )r r� r r r r � get_ttext s
r" c C s� t � }| r,| d tkr,t| �\}} |j|� | rL| d tkrLtjdj| ���t| �\}} |j|� | r�| d tkr�t| �\}} |j|� || fS )Nr z expected token but found '{}') rM r� r� rS �
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