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rG rD rJ r~ rw rz r r r r r{ 4 s r{ c @ s( e Zd ZdZedd� �Zedd� �ZdS )� MailboxList� mailbox-listc C s dd� | D �S )Nc S s g | ]}|j d kr|�qS )r� rs r r r r rQ S s z)MailboxList.mailboxes.<locals>.<listcomp>r r& r r r rw Q s zMailboxList.mailboxesc C s dd� | D �S )Nc S s g | ]}|j d kr|�qS ))r� r� rs r r r r rQ W s �z-MailboxList.all_mailboxes.<locals>.<listcomp>r r& r r r rz U s zMailboxList.all_mailboxesN�r+ rF rG rD rJ rw rz r r r r r� M s r� c @ s( e Zd ZdZedd� �Zedd� �ZdS )� GroupList� group-listc C s | r| d j dkrg S | d jS �Nr r� rv r& r r r rw _ s zGroupList.mailboxesc C s | r| d j dkrg S | d jS r� ry r& r r r rz e s zGroupList.all_mailboxesNr� r r r r r� [ s r� c @ s4 e Zd ZdZedd� �Zedd� �Zedd� �ZdS ) �Groupr| c C s | d j dkrg S | d jS �N� r� rv r& r r r rw p s zGroup.mailboxesc C s | d j dkrg S | d jS r� ry r& r r r rz v s zGroup.all_mailboxesc C s | d j S r/ )r~ r& r r r r~ | s zGroup.display_nameN)r+ rF rG rD rJ rw rz r~ r r r r r� l s r� c @ sL e Zd ZdZedd� �Zedd� �Zedd� �Zedd 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c @ sD e Zd ZdZdZedd� �Zedd� �Zedd� �Zed d � �Z d S ) �AddrSpecr� Fc C s | d j S r/ r� r& r r r r� s zAddrSpec.local_partc C s t | �dk rd S | d jS )N� r� )r� r� r& r r r r� s zAddrSpec.domainc C s< t | �dk r| d jS | d j�� | d j | d j�� S )Nr� r r� r� )r� r �rstrip�lstripr& r r r r s zAddrSpec.valuec C sL t | j�}t|�t|t �kr*t| j�}n| j}| jd k rH|d | j S |S )N�@)�setr� r� � DOT_ATOM_ENDSr r� )r ZnamesetZlpr r r r� s zAddrSpec.addr_specN) r+ rF rG rD r1 rJ r� r� r r� r r r r r� s r� c @ s e Zd ZdZdZdS )� ObsLocalPartzobs-local-partFNr� r r r r r� & s r� c s4 e Zd ZdZdZedd� �Ze� fdd��Z� ZS )� DisplayNamez display-nameFc C s� t | �}t|�dkr|jS |d jdkr4|�d� n*|d d jdkr^t |d dd � �|d< |d jdkrv|�� n*|d d jdkr�t |d d d� �|d< |jS )Nr rY r� r� )r r� r rD �pop)r ri r r r r~ 1 s zDisplayName.display_namec s� d}| j rd}n| D ]}|jdkrd}qt| �dkr�|r�d }}| d jdks`| d d jdkrdd}| d jdks�| d d jdkr�d}|t| j� | S t� jS d S ) NFTrc r r rY rN r� )r rD r� r r~ r r )r ro r" ZpreZpostr r r r B s zDisplayName.value) r+ 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S |j dkr|D ]4}|j dkr*|D ] }|j dkr<|j S q<q*qdS )Nr rc re r )rD rl rk r r r � param_value� s zParameter.param_valueN) r+ rF rG rD r� �extendedr` rJ r� r� r r r r r� � s r� c @ s e Zd ZdZdS )�InvalidParameter�invalid-parameterNrT r r r r r� � s r� c @ s e Zd ZdZedd� �ZdS )� Attribute� attributec C s$ | D ]}|j �d�r|j S qd S )N�attrtext)rD �endswithr rk r r r rl � s zAttribute.stripped_valueN�r+ rF rG rD rJ rl r r r r r� � s r� c @ s e Zd ZdZdZdS )�Section�sectionN)r+ rF rG rD r� r r r r r� � s r� c @ s e Zd ZdZedd� �ZdS )�Valuer c C s2 | d }|j dkr| d }|j �d�r,|jS | jS )Nr rY r� )rc r� zextended-attribute)rD r� rl r rk r r r rl � s �zValue.stripped_valueNr� r r r r r� � s r� c @ s( e Zd ZdZdZedd� �Zdd� ZdS )�MimeParameters�mime-parametersFc c s� i }| D ]T}|j �d�sq|d j dkr*q|d j�� }||krHg ||< || �|j|f� q|�� D �]~\}}t|td�d�}|d d }|j }|j s�t |�dkr�|d d dkr�|d d j �t �d�� |d d� }g }d}|D ]�\} } | |k�r(| j �s| j �t �d�� q�n| j �t �d�� |d7 }| j} | j �r�ztj�| �} W n& tk �rt tjj| d d �} Y nRX z| �|d �} W n" tk �r� | �d d �} Y nX t�| ��r�| j �t �� � |�| � q�d �|�} || fV qfd S )Nr� r r� )�keyr� z.duplicate parameter name; duplicate(s) ignoredz+duplicate parameter name; duplicate ignoredz(inconsistent RFC2231 parameter numberingzlatin-1)�encoding�surrogateescaper� r )rD r� r �striprh r� �items�sortedr r` r� r� r r �InvalidHeaderDefectr� �urllib�parseZunquote_to_bytes�UnicodeEncodeErrorZunquote�decode� LookupErrorr �_has_surrogates�UndecodableBytesDefectr% ) r �paramsr6 �name�partsZ first_paramr` Z value_parts�ir� �paramr r r r r� � s` � � � zMimeParameters.paramsc C sT g }| j D ].\}}|r.|�d�|t|��� q |�|� q d�|�}|rPd| S dS )N�{}={}z; rN r )r� rh r* r r% )r r� r� r r r r r' s zMimeParameters.__str__N)r+ rF rG rD rH rJ r� r' r r r r r� � s Er� c @ s e Zd ZdZedd� �ZdS )�ParameterizedHeaderValueFc C s& t | �D ]}|jdkr|j S qi S )Nr� )�reversedrD r� rk r r r r� - s z ParameterizedHeaderValue.paramsN)r+ rF rG rH rJ r� r r r r r� ' s r� c @ s e Zd ZdZdZdZdZdS )� ContentTypez content-typeF�textZplainN)r+ rF rG rD r1 �maintype�subtyper r r r r� 5 s r� c @ s e Zd ZdZdZdZdS )�ContentDispositionzcontent-dispositionFN)r+ rF rG rD r1 �content_dispositionr r r r r� < s r� c @ s e Zd ZdZdZdZdS )�ContentTransferEncodingzcontent-transfer-encodingFZ7bitN)r+ rF rG rD r1 r_ r r r r r� B s r� c @ s e Zd ZdZdZdS )� HeaderLabelz header-labelFNr� r r r r r� H s r� c @ s e Zd ZdZdZdd� ZdS )�MsgIDzmsg-idFc C s t | �|j S r )r �linesepr: r r r r; Q s z MsgID.foldN)r+ rF rG rD r1 r; r r r r r� M s r� c @ s e Zd ZdZdS )� MessageIDz message-idNrT r r r r r� V s r� c @ s e Zd ZdZdS )�InvalidMessageIDzinvalid-message-idNrT r r r r r� Z s r� c @ s e Zd ZdZdS )�Header�headerNrT r r r r r� ^ 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 � �| |�}||_g |_|S r )r �__new__rD r )�clsr rD r r r r r� l s zTerminal.__new__c s d� | jjt� �� �S r( r) r& r r r r, r s zTerminal.__repr__c C s t | jjd | j � d S )N�/)r> r r+ rD r& r r r rA u s zTerminal.pprintc C s t | j�S r )�listr r& r r r r- x s zTerminal.all_defectsr c s2 d� || jj| jt� �� | js"dn d� | j��gS )Nz {}{}/{}({}){}r z {})r* r r+ rD r r, r r@ r r r rC | s �z Terminal._ppc C s d S r r r& r r r �pop_trailing_ws� s zTerminal.pop_trailing_wsc C s g S r r r& r r r r5 � s zTerminal.commentsc C s t | �| jfS r )r rD r& r r r �__getnewargs__� s zTerminal.__getnewargs__)r )r+ rF rG r1 rI rH r� r, rA rJ r- rC r� r5 r rK r r r r r� f s r� c @ s e Zd Zedd� �Zdd� ZdS )�WhiteSpaceTerminalc C s dS rM r r& r r r r � s zWhiteSpaceTerminal.valuec C s dS )NTr r& r r r r0 � s z!WhiteSpaceTerminal.startswith_fwsN�r+ rF rG rJ r r0 r r r r r � s r c @ s e Zd Zedd� �Zdd� ZdS )� ValueTerminalc C s | S r r r& r r r r � s zValueTerminal.valuec C s dS )NFr r& r r r r0 � s z ValueTerminal.startswith_fwsNr r r r r r � s r c @ s e Zd Zedd� �Zdd� ZdS )�EWWhiteSpaceTerminalc C s dS r� r r& r r r r � s zEWWhiteSpaceTerminal.valuec C s dS r� r r& r r r r' � s z EWWhiteSpaceTerminal.__str__N)r+ rF rG rJ r r' r r r r r � s r c @ s e Zd ZdS )�_InvalidEwErrorN)r+ rF rG r r r r r � s r r� �,�list-separatorr� zroute-component-markerz([{}]+)r z[^{}]+z[\x00-\x20\x7F]c C s> t | �}|r | j�t�|�� t�| �r:| j�t�d�� d S )Nz*Non-ASCII characters found in header token)�_non_printable_finderr rh r ZNonPrintableDefectr r� r� )�xtextZnon_printablesr r r �_validate_xtext� s �r c C s� t | d�^}}g }d}d}tt|��D ]L}|| dkrJ|rDd}d}nd}q&|rTd}n|| |krd q||�|| � q&|d }d�|�d�||d � g| �|fS )Nr� Fr Tr )� _wsp_splitter�ranger� rh r% )r �endcharsZfragment� remainderZvchars�escape�had_qp�posr r r �_get_ptext_to_endchars� s$ r c C s. | � � }t| d t| �t|� � d�}||fS )N�fws)r� r r� )r Znewvaluer r r r �get_fws s r c C s� t � }| �d�s t�d�| ���| dd � �dd�^}}|| dd � krXt�d�| ���d�|�}t|�dkr�|d tkr�|d tkr�|� d�dk r�|�dd�^}}|d | }t|�� �dkr�|j � t� d �� | |_ d�|�} z t�d| d �\}}}} W n* ttfk �r* td �|j ���Y nX ||_||_|j �| � |�r�|d tk�rrt|�\} }|� | � �qDt|d�^} }t| d �} t| � |� | � d�|�}�qD| �r�| d tk�r�|j � t� d �� || fS ) N�=?z"expected encoded word but found {}r� z?=r� r r �?z whitespace inside encoded wordz!encoded word format invalid: '{}'�vtextz.missing trailing whitespace after encoded-word)r] � startswithr �HeaderParseErrorr* r� r% r� r �countr rh r� r_ �_ewr� � ValueError�KeyErrorr r` ra r4 �WSPr r r r ) r Zewr� r Zremstr�restr� r` ra r r6 �charsr r r r �get_encoded_word sd �� � � � � � �r! c C sF t � }| �rB| d tkr0t| �\}} |�|� qd}| �d�r�zt| �\}} W n, tk rf d}Y n� tjk rz Y nrX d}t |�dkr�|d j dkr�|j �t� d�� d}|r�t |�dkr�|d j d kr�t |d d�|d< |�|� qt| d�^}}|�rt�|��r| �d�^}}t|d �}t|� |�|� d �|�} q|S ) Nr Tr Fr� r z&missing whitespace before encoded wordr� ���r^ r r )rR r r rh r r! r r r r� rD r r� r r �rfc2047_matcher�search� partitionr r r% )r rS r6 �valid_ewZhave_wsr� r r r r r �get_unstructured? sJ � � r' c C s* t | d�\}} }t|d�}t|� || fS )Nz()r� )r r r �r r� �_r r r � get_qp_ctext� s r* c C s* t | d�\}} }t|d�}t|� || fS )Nr r� )r r r r( r r r � get_qcontent� s r+ c C sN t | �}|s t�d�| ���|�� }| t|�d � } t|d�}t|� || fS )Nz expected atext but found '{}'�atext)�_non_atom_end_matcherr r r* r| r� r r )r �mr, r r r � get_atext� s � r/ c C sr | d dkr t �d�| ���t� }| dd � } | rT| d dkrTt| �\}} |�|� | �rB| d dk�rB| d tkr�t| �\}} n�| d d� dk�r*d}z&t| �\}} |j �t � d�� d }W n" t jk r� t| �\}} Y nX |�r6t |�dk�r6|d j d k�r6|d j d k�r6t |d d �|d < n t| �\}} |�|� qT| �sb|j �t � d�� || fS || dd � fS )Nr r zexpected '"' but found '{}'r� r� r Fz!encoded word inside quoted stringTr� r r" r^ z"end of header inside quoted string)r r r* rm r+ rh r r r! r r� r� rD r )r Zbare_quoted_stringr6 r& r r r �get_bare_quoted_string� sL � � � � �r0 c C s� | r | d dkr t �d�| ���t� }| dd � } | r�| d dkr�| d tkr\t| �\}} n&| d dkrvt| �\}} n t| �\}} |�|� q2| s�|j �t � d�� || fS || dd � fS )Nr r zexpected '(' but found '{}'r� rp z end of header inside comment) r r r* rn r r � get_commentr* rh r r� )r rO r6 r r r r1 � s& � �r1 c C sP t � }| rH| d tkrH| d tkr0t| �\}} n t| �\}} |�|� q|| fS r/ )rX � CFWS_LEADERr r r1 rh )r rY r6 r r r �get_cfws� s r3 c C sp t � }| r,| d tkr,t| �\}} |�|� t| �\}} |�|� | rh| d tkrht| �\}} |�|� || fS r/ )rb r2 r3 rh r0 )r Z quoted_stringr6 r r r �get_quoted_string s r4 c C s� t � }| r,| d tkr,t| �\}} |�|� | rL| d tkrLt�d�| ���| �d�r�zt | �\}} W q� tjk r� t | �\}} Y q�X n t | �\}} |�|� | r�| d tkr�t| �\}} |�|� || fS )Nr z expected atom but found '{}'r ) rZ r2 r3 rh � ATOM_ENDSr r r* r r! r/ )r r[ r6 r r r �get_atom s& � r6 c C s� t � }| r| d tkr&t�d�| ���| rt| d tkrtt| �\}} |�|� | r&| d dkr&|�t� | dd � } q&|d tkr�t�d�d| ���|| fS )Nr z8expected atom at a start of dot-atom-text but found '{}'r r� r� z4expected atom at end of dot-atom-text but found '{}')r� r5 r r r* r/ rh r� )r Z dot_atom_textr6 r r r �get_dot_atom_text0 s � �r7 c C s� t � }| d tkr(t| �\}} |�|� | �d�rhzt| �\}} W qt tjk rd t| �\}} Y qtX n t| �\}} |�|� | r�| d tkr�t| �\}} |�|� || fS )Nr r ) r� r2 r3 rh r r! r r r7 )r Zdot_atomr6 r r r � get_dot_atomC s r8 c C s� | d t krt| �\}} nd }| s,t�d��| d dkrFt| �\}} n*| d tkrdt�d�| ���n t| �\}} |d k r�|g|d d�< || fS )Nr z5Expected 'atom' or 'quoted-string' but found nothing.r z1Expected 'atom' or 'quoted-string' but found '{}')r2 r3 r r r4 �SPECIALSr* r6 )r �leaderr6 r r r �get_word\ s" � � r; c C s� t � }zt| �\}} |�|� W n( tjk rH |j�t�d�� Y nX | r�| d tkr�| d dkr�|�t� |j�t� d�� | dd � } qJzt| �\}} W nD tjk r� | d t kr�t | �\}} |j�t� d�� n� Y nX |�|� qJ|| fS )Nz phrase does not start with wordr r zperiod in 'phrase'r� zcomment found without atom) rU r; rh r r r r� � PHRASE_ENDSr� �ObsoleteHeaderDefectr2 r3 )r rV r6 r r r � get_phrase~ s4 � � � r> c C sv t � }d }| d tkr"t| �\}} | s6t�d�| ���zt| �\}} W n^ tjk r� zt| �\}} W n6 tjk r� | d dkr�| d tkr�� t � }Y nX Y nX |d k r�|g|d d�< |� |� | �r4| d dks�| d tk�r4t t |�| �\}} |j dk�r|j� t�d�� n|j� t�d�� ||d< z|j�d� W n( tk �rl |j� t�d�� Y nX || fS ) Nr z"expected local-part but found '{}'r �invalid-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� r2 r3 r r r* r8 r; r< r rh �get_obs_local_partr rD r r� r= r �encoder� ZNonASCIILocalPartDefect)r r� r: r6 �obs_local_partr r r �get_local_part� sJ � � � � rD c C s� t � }d}| �r(| d dks*| d tk�r(| d dkrj|rL|j�t�d�� |�t� d}| dd � } q nD| d dkr�|�t| d d�� | dd � } |j�t�d �� d}q |r�|d jd kr�|j�t�d �� zt | �\}} d}W n4 tj k �r | d t k�r � t | �\}} Y nX |�|� q |d jd k�sX|d jd k�rj|d jd k�rj|j�t�d�� |d jd k�s�|d jd k�r�|d jd k�r�|j�t�d�� |j�r�d|_|| fS )NFr r r zinvalid repeated '.'Tr� �misplaced-specialz/'\' character outside of quoted-string/ccontentr� r� zmissing '.' between wordsrY z!Invalid leading '.' in local partr" z"Invalid trailing '.' in local partr? ) r� r< r rh r r� r� r rD r; r r2 r3 )r rC Zlast_non_ws_was_dotr6 r r r rA � sj � � � � � � � � � �rA c C s@ t | d�\}} }t|d�}|r0|j�t�d�� t|� || fS )Nz[]r� z(quoted printable found in domain-literal)r r r rh r r= r )r r� r r r r � get_dtext� s �rF c C s, | rdS |� t�d�� |� tdd�� dS )NFz"end of input inside domain-literal�]�domain-literal-endT)rh r r� r )r �domain_literalr r r �_check_for_early_dl_end s �rJ c C sj t � }| d tkr(t| �\}} |�|� | s6t�d��| d dkrRt�d�| ���| dd � } t| |�rp|| fS |�tdd�� | d t kr�t | �\}} |�|� t | �\}} |�|� t| |�r�|| fS | d t kr�t | �\}} |�|� t| |�r�|| fS | d dk�r t�d�| ���|�tdd �� | dd � } | �rb| d tk�rbt| �\}} |�|� || fS ) Nr zexpected domain-literal�[z6expected '[' at start of domain-literal but found '{}'r� zdomain-literal-startrG z4expected ']' at end of domain-literal but found '{}'rH ) r� r2 r3 rh r r r* rJ r r r rF )r rI r6 r r r �get_domain_literal sH � � rL c C sr t � }d }| d tkr"t| �\}} | s6t�d�| ���| d dkrvt| �\}} |d k rd|g|d d�< |�|� || fS zt| �\}} W n" tjk r� t | �\}} Y nX | r�| d dkr�t�d��|d k r�|g|d d�< |�|� | �rj| d dk�rj|j �t� d�� |d j dk�r*|d |d d �< | �rj| d dk�rj|�t � t | d d � �\}} |�|� �q*|| fS ) Nr z expected domain but found '{}'rK r� zInvalid Domainr z(domain is not a dot-atom (contains CFWS)r� r� )r� r2 r3 r r r* rL rh r8 r6 r r= rD r� )r r� r: r6 r r r � get_domain= sD � � rM c C s| t � }t| �\}} |�|� | r,| d dkrF|j�t�d�� || fS |�tdd�� t| dd � �\}} |�|� || fS )Nr r� z#addr-spec local part with no domain�address-at-symbolr� )r� rD rh r r r� r rM )r r� r6 r r r � get_addr_specc s � rO c C s� t � }| rj| d dks"| d tkrj| d tkrFt| �\}} |�|� q| d dkr|�t� | dd � } q| rz| d dkr�t�d�| ���|�t� t | dd � �\}} |�|� | �r>| d dk�r>|�t� | dd � } | s�q>| d tk�rt| �\}} |�|� | d dkr�|�t� t | dd � �\}} |�|� q�| �sNt�d��| d dk�rlt�d�| ���|�t dd �� || dd � fS ) Nr r r� 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) r� r2 r3 rh � ListSeparatorr r r* �RouteComponentMarkerrM r )r Z obs_router6 r r r � get_obs_routes sF � �rS c C s� t � }| d tkr(t| �\}} |�|� | r8| d dkrHt�d�| ���|�tdd�� | dd � } | d dkr�|�tdd�� |j�t� d�� | dd � } || fS zt | �\}} W nz tjk �r0 z"t | �\}} |j�t� d �� W n( tjk �r t�d �| ���Y nX |�|� t | �\}} Y nX |�|� | �r^| d dk�r^| dd � } n|j�t� d �� |�tdd�� | �r�| d tk�r�t| �\}} |�|� || fS ) Nr �<z"expected angle-addr but found '{}'zangle-addr-startr� �>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) r� r2 r3 rh r r r* r r r� rO rS r= )r Z angle_addrr6 r r r �get_angle_addr� sT � � � � � rV c C s< t � }t| �\}} |�|d d � � |jd d � |_|| fS r )r� r> r4 r )r r~ r6 r r r �get_display_name� s rW c C s� t � }d }| d tkr6t| �\}} | s6t�d�|���| d dkr�| d tkr^t�d�| ���t| �\}} | s~t�d�|���|d k r�|g|d d d�< d }|�|� t | �\}} |d k r�|g|d d�< |�|� || fS )Nr z!expected name-addr but found '{}'rT ) r� r2 r3 r r r* r< rW rh rV )r Z name_addrr: r6 r r r � get_name_addr� s6 � � � rX c C s� t � }zt| �\}} W nN tjk rd zt| �\}} W n& tjk r^ t�d�| ���Y nX Y nX tdd� |jD ��r�d|_|� |� || fS )Nz expected mailbox but found '{}'c s s | ]}t |tj�V qd S r )r� r r� r r r r r# s �z get_mailbox.<locals>.<genexpr>r� ) r� rX r r rO r* �anyr- rD rh )r r� r6 r r r � get_mailbox� s �� rZ c C sd t � }| r\| d |kr\| d tkrD|�t| d d�� | dd � } qt| �\}} |�|� q|| fS )Nr rE r� )r� r< rh r r> )r r Zinvalid_mailboxr6 r r r �get_invalid_mailbox s � r[ c C s� t � }| �r�| d dk�r�z t| �\}} |�|� W �n tjk �r< d }| d tkr�t| �\}} | rv| d dkr�|�|� |j�t�d�� n@t | d�\}} |d k r�|g|d d�< |�|� |j�t� d�� nb| d dkr�|j�t�d�� nBt | d�\}} |d k �r |g|d d�< |�|� |j�t� d�� Y nX | �r�| d dk�r�|d }d|_ t | d�\}} |� |� |j�t� d�� | r| d dkr|�t � | d d � } q|| fS ) Nr �;z,;z empty element in mailbox-listz invalid mailbox in mailbox-listr r� r� r� )r� rZ rh r r r2 r3 r r= r[ r� rD r4 rQ )r Z mailbox_listr6 r: r� r r r �get_mailbox_list sX � � � � � r] c C s t � }| s$|j�t�d�� || fS d }| r�| d tkr�t| �\}} | sl|j�t�d�� |�|� || fS | d dkr�|�|� || fS t| �\}} t|j �dkr�|d k r�|�|� |� |� |j�t� d�� || fS |d k r�|g|d d�< |�|� || fS )Nz end of header before group-listr zend of header in group-listr\ z group-list with empty entries) r� r rh r r� r2 r3 r] r� rz r4 r= )r Z group_listr: r6 r r r �get_group_listW s> � � � r^ c C s t � }t| �\}} | r"| d dkr2t�d�| ���|�|� |�tdd�� | dd � } | r�| d dkr�|�tdd�� || dd � fS t| �\}} |�|� | s�|j�t� d�� n | d dkr�t�d �| ���|�tdd�� | dd � } | �r| d t k�rt | �\}} |�|� || fS ) Nr rP z8expected ':' at end of group display name but found '{}'z group-display-name-terminatorr� r\ zgroup-terminatorzend of header in groupz)expected ';' at end of group but found {}) r� rW r r r* rh r r^ r r� r2 r3 )r r| r6 r r r � get_group| s8 � � � r_ c C sx t � }zt| �\}} W nN tjk rd zt| �\}} W n& tjk r^ t�d�| ���Y nX Y nX |�|� || fS )Nz expected address but found '{}')r{ r_ r r rZ r* rh )r rr r6 r r r � get_address� s � r` c C s� t � }| �r�z t| �\}} |�|� W �n tjk �rH } z�d }| d tkr�t| �\}} | rj| d dkr�|�|� |j�t�d�� nFt | d�\}} |d k r�|g|d d�< |�t |g�� |j�t� d�� nh| d dkr�|j�t�d�� nHt | d�\}} |d k �r|g|d d�< |�t |g�� |j�t� d�� W 5 d }~X Y nX | �r�| d dk�r�|d d }d|_ t | d�\}} |� |� |j�t� d�� | r|�tdd�� | d d � } q|| fS ) Nr r z"address-list entry with no contentz invalid address in address-listz empty element in address-listr� r� r r� )rq r` rh r r r2 r3 r r= r[ r{ r� rD r4 r )r Z address_listr6 �errr: r� r r r �get_address_list� sX � � � � �rb c C s� t � }| st�d�| ���| d dkr6t�d�| ���|�tdd�� | dd � } t| �\}} |�|� | rx| d dkr�t�d�| ���|�tdd �� || dd � fS ) Nz'expected no-fold-literal but found '{}'r rK z;expected '[' at the start of no-fold-literal but found '{}'zno-fold-literal-startr� rG z9expected ']' at the end of no-fold-literal but found '{}'zno-fold-literal-end)r� r r r* rh r rF )r Zno_fold_literalr6 r r r �get_no_fold_literal� s. � �� ��rc c C s� t � }| r,| d tkr,t| �\}} |�|� | r<| d dkrLt�d�| ���|�tdd�� | dd � } zt| �\}} W n` tjk r� z"t | �\}} |j �t� d�� W n& tjk r� t�d�| ���Y nX Y nX |�|� | r�| d dk�r@|j �t� d �� | �r8| d d k�r8|�td d �� | dd � } || fS |�tdd �� | dd � } zt| �\}} W n� tjk �r zt | �\}} W nr tjk �r } zPz"t| �\}} |j �t� d �� W n( tjk �r� t�d�| ���Y nX W 5 d }~X Y nX Y nX |�|� | �r6| d d k�r6| dd � } n|j �t� d�� |�td d �� | �r�| d tk�r�t| �\}} |�|� || fS )Nr rT z expected msg-id but found '{}'z msg-id-startr� zobsolete id-left in msg-idz4expected dot-atom-text or obs-id-left but found '{}'r� zmsg-id with no id-rightrU z msg-id-endrN zobsolete id-right in msg-idzFexpected dot-atom-text, no-fold-literal or obs-id-right but found '{}'z missing trailing '>' on msg-id)r� r2 r3 rh r r r* r r7 rA r r= r� rc rM )r Zmsg_idr6 �er r r � get_msg_id s~ � � �� � � ��" � re c C s� t � }zt| �\}} |�|� W nL tjk rl } z,t| �}t|�}|j�t�d� |��� W 5 d }~X Y n X | r�|j�t�d� | ��� |S )NzInvalid msg-id: {!r}zUnexpected {!r}) r� re rh r r r' r� r r� r* )r Z message_idr6 Zexr r r �parse_message_idI s � �rf c C s� t � }| s |j�t�d�� |S | d tkrXt| �\}} |�|� | sX|j�t�d�� d}| r�| d dkr�| d tkr�|| d 7 }| dd � } q\|�� s�|j�t�d� |��� |�t |d�� nt |�|_ |�t |d �� | �r| d tk�rt| �\}} |�|� | �r | d dk�rT|j d k �r:|j�t�d �� | �rP|�t | d�� |S |�t dd �� | dd � } | �r�| d tk�r�t| �\}} |�|� | �s�|j d k �r�|j�t�d �� |S d}| �r�| d tk�r�|| d 7 }| dd � } �q�|�� �s*|j�t�d � |��� |�t |d�� nt |�|_ |�t |d �� | �rn| d tk�rnt| �\}} |�|� | �r�|j�t�d �� |�t | d�� |S )Nz%Missing MIME version number (eg: 1.0)r z0Expected MIME version number but found only CFWSr r r� 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 rh r �HeaderMissingRequiredValuer2 r3 �isdigitr� r* r �intr� r� )r Z mime_versionr6 rg r r r �parse_mime_versione s� � � � � � � �rk c C sd t � }| r\| d dkr\| d tkrD|�t| d d�� | dd � } qt| �\}} |�|� q|| fS )Nr r\ rE r� )r� r< rh r r> )r Zinvalid_parameterr6 r r r �get_invalid_parameter� s � rl c C sN t | �}|s t�d�| ���|�� }| t|�d � } t|d�}t|� || fS )Nz expected ttext but found '{}'�ttext)�_non_token_end_matcherr r r* r| r� r r )r r. rm r r r � get_ttext� s � ro c C s� t � }| r,| d tkr,t| �\}} |�|� | rL| d tkrLt�d�| ���t| �\}} |�|� | r�| d tkr�t| �\}} |�|� || fS �Nr z expected token but found '{}') r\ r2 r3 rh � TOKEN_ENDSr r r* ro )r Zmtokenr6 r r r � get_token� s � rr c C sN t | �}|s t�d�| ���|�� }| t|�d � } t|d�}t|� || fS )Nz expected attrtext but found {!r}r� )�_non_attribute_end_matcherr r r* r| r� r r �r r. r� r r r � get_attrtext� s � ru c C s� t � }| r,| d tkr,t| �\}} |�|� | rL| d tkrLt�d�| ���t| �\}} |�|� | r�| d tkr�t| �\}} |�|� || fS rp ) r� r2 r3 rh �ATTRIBUTE_ENDSr r r* ru �r r� r6 r r r � get_attribute� s � rx c C sN t | �}|s t�d�| ���|�� }| t|�d � } t|d�}t|� || fS )Nz)expected extended attrtext but found {!r}�extended-attrtext)�#_non_extended_attribute_end_matcherr r r* r| r� r r rt r r r �get_extended_attrtext s � r{ c C s� t � }| r,| d tkr,t| �\}} |�|� | rL| d tkrLt�d�| ���t| �\}} |�|� | r�| d tkr�t| �\}} |�|� || fS rp ) r� r2 r3 rh �EXTENDED_ATTRIBUTE_ENDSr r r* r{ rw r r r �get_extended_attribute! s � r} c C s� t � }| r| d dkr&t�d�| ���|�tdd�� | dd � } | rR| d �� sbt�d�| ���d}| r�| d �� r�|| d 7 }| dd � } qf|d dkr�|dkr�|j�t�d �� t |�|_ |�t|d �� || fS ) Nr �*z Expected section but found {}zsection-markerr� z$Expected section number but found {}r �0z'section number has an invalid leading 0rg ) r� r r r* rh r ri r ZInvalidHeaderErrorrj r� )r r� rg r r r � get_section7 s, � � � r� c C s� t � }| st�d��d }| d tkr0t| �\}} | sDt�d�|���| d dkr^t| �\}} n t| �\}} |d k r�|g|d d�< |�|� || fS )Nz&Expected value but found end of stringr z Expected value but found only {}r ) r� r r r2 r3 r* r4 r} rh )r �vr: r6 r r r � get_valueU s" � r� c C s� t � }t| �\}} |�|� | r,| d dkrL|j�t�d�|��� || fS | d dkr�z t| �\}} d|_|�|� W n tj k r� Y nX | s�t� d��| d dkr�|�t dd�� | dd � } d|_ | d d kr�t� d ��|�t d d �� | dd � } d }| �r,| d t k�r,t | �\}} |�|� d }|}|j �rF| �rF| d d k�rFt| �\}}|j}d }|jdk�r�|�r�|d dk�r�d}n$t|�\}} | �r�| d dk�r�d}n(zt|�\}} W n Y n X | �s�d}|�r0|j�t�d�� |�|� |D ](} | jdk�r g | d d �< | } �q*�q |} nd }|j�t�d�� | �r`| d dk�r`d }n t| �\}} |j �r�|jdk�r�| �r�| d dk�r�|�|� |d k �r�|} || fS |j�t�d�� | �s�|j�t�d�� |�|� |d k�r�|| fS n�|d k �r@|D ]} | jdk�r �q$�q | jdk |�| � | j|_| d dk�r^t� d�| ���|�t dd�� | dd � } | �r�| d dk�r�t| �\}} |�|� |j|_| �r�| d dk�r�t� d�| ���|�t dd�� | dd � } |d k �rdt� } | �r^| d tk�r t| �\}} n2| d d k�rDt d d�}| dd � } n t| �\}} | �|� �q�| }n t| �\}} |�|� |d k �r�|} || fS )Nr r\ z)Parameter contains name ({}) but no valuer~ TzIncomplete parameterzextended-parameter-markerr� �=z Parameter not followed by '='�parameter-separatorr F�'z5Quoted string value for extended parameter is invalidre zZParameter marked as extended but appears to have a quoted string value that is non-encodedzcApparent initial-extended-value but attribute was not marked as extended or was not initial sectionz(Missing required charset/lang delimitersry r� z=Expected RFC2231 char/lang encoding delimiter, but found {!r}zRFC2231-delimiterz;Expected RFC2231 char/lang encoding delimiter, but found {}ZDQUOTE) r� rx rh r r r� r* r� r� r r r� r2 r3 r4 rl r� ru r{ rD r� r r` ra r� r r r+ ) r r� r6 r: r ZappendtoZqstringZ inner_valueZ semi_validr �tr� r r r � get_parameterk s� � � � � � � � r� c C sj t � }| �rfzt| �\}} |�|� W n� tjk r� } z�d }| d tkrVt| �\}} | sp|�|� | W Y �xS | d dkr�|d k r�|�|� |j�t�d�� n@t | �\}} |r�|g|d d�< |�|� |j�t�d� |��� W 5 d }~X Y nX | �rD| d dk�rD|d }d|_ t | �\}} |� |� |j�t�d� |��� | r|�t dd�� | d d � } q|S ) Nr r\ z parameter entry with no contentzinvalid parameter {!r}r� r� z)parameter with invalid trailing text {!r}r� r� )r� r� rh r r r2 r3 r r� rl r* rD r4 r )r Zmime_parametersr6 ra r: r� r r r �parse_mime_parameters� sJ � � �r� c C s� |rV|d dkrV|d t kr>| �t|d d�� |dd � }q t|�\}}| �|� q |s^d S | �tdd�� | �t|dd � �� d S )Nr r\ rE r� r� )r< rh r r> r� )Z tokenlistr r6 r r r �_find_mime_parameters- s r� c C s� t � }d}| s$|j�t�d�� |S zt| �\}} W n< tjk rp |j�t�d�| ��� t || � | Y S X |�|� | r�| d dkr�|j�t�d�� | r�t || � |S |j � � � � |_ |�tdd�� | dd � } zt| �\}} W n> tjk �r* |j�t�d �| ��� t || � | Y S X |�|� |j � � � � |_| �sP|S | d d k�r�|j�t�d �| ��� |` |`t || � |S |�td d �� |�t| dd � �� |S ) NFz"Missing content type specificationz(Expected content maintype but found {!r}r r� zInvalid content typezcontent-type-separatorr� z'Expected content subtype but found {!r}r\ z<Only parameters are valid after content type, but found {!r}r� )r� r rh r rh rr r r� r* r� r r� �lowerr� r r� r� )r ZctypeZrecoverr6 r r r �parse_content_type_header= sd � � � � �� r� c C s� t � }| s |j�t�d�� |S zt| �\}} W n< tjk rl |j�t�d�| ��� t || � | Y S X |�|� |j � � � � |_ | s�|S | d dkr�|j�t�d�| ��� t || � |S |�tdd�� |�t| dd � �� |S )NzMissing content dispositionz+Expected content disposition but found {!r}r r\ zCOnly parameters are valid after content disposition, but found {!r}r� r� )r� r rh r rh rr r r� r* r� r r� r� r� r r� )r Z disp_headerr6 r r r � parse_content_disposition_headerv s: � � �� r� c C s� t � }| s |j�t�d�� |S zt| �\}} W n. tjk r^ |j�t�d�| ��� Y n X |�|� |j � � � � |_ | s�|S | r�|j�t�d�� | d t kr�|�t| d d�� | dd � } q�t| �\}} |�|� q�|S )Nz!Missing content transfer encodingz1Expected content transfer encoding but found {!r}z*Extra text after content transfer encodingr rE r� )r� r rh r rh rr r r� r* r r� r� r_ r< r r> )r Z cte_headerr6 r r r �&parse_content_transfer_encoding_header� s4 � � � r� c C sD d}| r@| d r@| d d t kr@| d d }| d d d� | d< |S )Nr r� )r )�linesZwspr r r � _steal_trailing_WSP_if_exists� s r� c C s� |j p tj}|jrdnd}dg}d }d}d}tdd�}t| �} | �r�| �d�} | |kr`|d8 }q>t| �} | jdkr�t | �t @ r�d }z| � |� |} W n6 t k r� t d d � | jD ��r�d } nd} d }Y nX | jd kr�t| |||� q>|�r�|�s�| j�spd}d }| j�rp| j|d�d t|j� � } |j| k�rpt| �|t|d � k�r^t|�}|�|� |d | 7 < q>t| d��s�t| �| } nt| |||| j| �}d}q>t| �|t|d � k�r�|d | 7 < q>| j�rt| �d |k�rt|�}|�s| �� �r|�|| � d }q>t| d��sNt| �}| j�sD|d7 }|�|� || } q>| j�rn|�sn| �d| � d }q>t|�}|�s�| �� �r�|�|| � q>|d | 7 < q>|j� |�|j S )N�utf-8r� r r F�wrap_as_ew_blockedr� r� Tc s s | ]}t |tj�V qd S r )r� r r� r r r r r# � s �z%_refold_parse_tree.<locals>.<genexpr>� unknown-8bitr� r7 r� rB ) Zmax_line_length�sys�maxsize�utf8r� r� r� r rD r� r9 rB r� rY r- �_fold_mime_parametersr1 rH r; r� r� r� rh rE � _fold_as_ewrI r0 �insertr% )Z parse_treer8 �maxlenr� r� �last_ewr� Z want_encodingZend_ew_not_allowedr� r2 �tstrr` Z encoded_part�newlineZnewpartsr r r r9 � s� � �� r9 c C s� |d k r<|r<t t|d |d � | ��} |d d |� |d< | d tkr�| d }| dd � } t|d �|krz|�t|�� |d |7 < d}| d tkr�| d }| d d� } |d kr�t|d �n|}|dkr�dn|} t| �d } | d |kr�t�d��| �r�|t|d � } | | } | dk�r,|�d � q�| d | � } tj | | d �}t|�| }|dk�r�| d d� } tj | | d �}t|�| }�qR|d |7 < | t| �d � } | r�|�d � t|d �}q�|d |7 < |�r�|S d S ) Nr� r r� r r� r� � z3max_line_length is too small to fit an encoded wordrN )r` ) r r' r r� rh r� r r r rB )Z to_encoder� r� r� rI r` Z leading_wspZ trailing_wspZ new_last_ewZ encode_as� chrome_lenZremaining_spaceZ text_spaceZto_encode_wordZ encoded_wordZexcessr r r r� 1 sT � � r� c C s� | j D �]�\}}|d �� �d�s2|d d7 < |}d}z|�|� d}W n0 tk r| d}t�|�rtd}d}nd}Y nX |r�tjj |d |d �} d � ||| �} nd � |t |��} t |d �t | � d |k r�|d d | |d< qn"t | �d |k�r |� d| � qd} |d } |rt |�t t| �� d t | � } || d k�rLd}|| d }}|d |� }tjj |d |d �} t | �|k�r��q�|d 8 }�q\|� d� || | | �� d } | d 7 } ||d � }|�r|d d7 < �qqd S )Nr� r\ �strictFTr� r� r� r )Zsafer z {}*={}''{}r� r� rN r� r z''r� �N z {}*{}*={}{})r� r� r� rB r� r r� r� r� ro r* r r� rh r )r2 r� r� r� r� r r` Z error_handlerZencoding_requiredZ encoded_valuer� r� Z extra_chromer� Z splitpointZmaxchars�partialr r r r� r sn � � � r� )��rer� r� �stringr �operatorr Zemailr r r r r� r r2 r9 r5 r� r< Z TSPECIALSrq Z ASPECIALSrv r| r �compile�VERBOSE� MULTILINEr# r� r rL rR rU rW rX rZ r\ r] rb rm rn rq r{ r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r r� r r r r r r� rQ rR r* r% r� r r �matchr- �findallr rn rs rz r r r r! r' r* r+ r/ r0 r1 r3 r4 r6 r7 r8 r; r> rD rA rF rJ rL rM rO rS rV rW rX rZ r[ r] r^ r_ r` rb rc re rf rk rl ro rr ru rx r{ r} r� r� r� r� r� r� r� r� r� r9 r� r� r r r r �<module>F s, �C " !*$ V + � ��� 1C+ "&'/'&). 9% 7E D 49 /gA
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