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s� / � � � zFieldStorage.__init__c C s& z| j �� W n ty Y n0 d S r% )r{ r& �AttributeErrorrs r r r �__del__� s zFieldStorage.__del__c C s | S r% r rs r r r � __enter__� s zFieldStorage.__enter__c G s | j �� d S r% )r{ r& )rq r$ r r r �__exit__� s zFieldStorage.__exit__c C s d| j | j| jf S )NzFieldStorage(%r, %r, %r))rm rx rn rs r r r rt � s �zFieldStorage.__repr__c C s t | �� �S r% )�iter�keysrs r r r �__iter__� s zFieldStorage.__iter__c C sT |dkrt |��| jr:| j�d� | j�� }| j�d� n| jd urL| j}nd }|S )Nrn r )r� r{ �seekr< ry rp r r r � __getattr__� s zFieldStorage.__getattr__c C s^ | j d u rtd��g }| j D ]}|j|kr |�|� q |sBt|��t|�dkrV|d S |S d S )N� not indexabler3 r )ry r� rm �appendrV r] )rq rj �found�itemr r r � __getitem__ s zFieldStorage.__getitem__c C s8 || v r0| | }t |t�r(dd� |D �S |jS n|S d S )Nc S s g | ] }|j �qS r �rn �rO �xr r r � <listcomp> rT z)FieldStorage.getvalue.<locals>.<listcomp>�r7 ry rn �rq rj �defaultrn r r r �getvalue s zFieldStorage.getvaluec C s4 || v r,| | }t |t�r$|d jS |jS n|S d S �Nr r� r� r r r �getfirst s zFieldStorage.getfirstc C s: || v r2| | }t |t�r(dd� |D �S |jgS ng S d S )Nc S s g | ] }|j �qS r r� r� r r r r� . rT z(FieldStorage.getlist.<locals>.<listcomp>r� )rq rj rn r r r rN ) s zFieldStorage.getlistc C s* | j d u rtd��t tdd� | j D ���S )Nr� c s s | ] }|j V qd S r% �rm �rO r� r r r � <genexpr>8 rT z$FieldStorage.keys.<locals>.<genexpr>)ry r� �setrs r r r r� 4 s zFieldStorage.keysc s* | j d u rtd��t� fdd�| j D ��S )Nr� c 3 s | ]}|j � kV qd S r% r� r� �rj r r r� > rT z,FieldStorage.__contains__.<locals>.<genexpr>)ry r� �any)rq rj r r� r � __contains__: s zFieldStorage.__contains__c C s t | �� �S r% )r] r� rs r r r �__len__@ s zFieldStorage.__len__c C s | j d u rtd��t| j �S )Nz Cannot be converted to bool.)ry r� �boolrs r r r �__bool__D s zFieldStorage.__bool__c C s� | j �| j�}t|t�s0td| j t|�jf ��|�| j | j �}| j rT|d| j 7 }t j j|| j| j| j | j | j| jd�}dd� |D �| _| �� d S )N� %s should return bytes, got %sr( �r) rM r� r. c S s g | ]\}}t ||��qS r �r �rO rj rn r r r r� V rT z0FieldStorage.read_urlencoded.<locals>.<listcomp>)rA r< r� r7 r� r; rz ru r= r) rM r� r? r � parse_qslrC rD r� r. ry � skip_lines)rq rG �queryr r r r� I s � �z FieldStorage.read_urlencodedc C sL | j }t|�s td|f ��g | _| jrftjj| j| j| j | j | j | j | j d�}| j�dd� |D �� | jpp| j}| j�� }t|t�s�td| jt|�jf ��| jt|�7 _|�� d| j kr�|r�| j�� }| jt|�7 _q�| j }|d u�r|t| j�8 }t� } d} | j�� } | | 7 } | �� �s �q0�q | �s:�q@| jt| �7 _| �| � | j | j �� | � � } d| v �rz| d= | j d u �r�d n | j | j } || j| ||||| | j | j || j � }|d u�r�|d 8 }|j�r�|t|j�8 }|d k �r�td ��| j|j7 _| j� |� |j �s@| j| j! k�r4d k�rn n�q@�q| �"� d S ) Nz&Invalid boundary in multipart form: %rr� c s s | ]\}}t ||�V qd S r% r� r� r r r r� f rT z*FieldStorage.read_multi.<locals>.<genexpr>r� � --rT r� r3 r z Max number of fields exceeded)#r� �valid_boundaryr; ry r� r? r r� rC rD r) rM r� r. �extend�FieldStorageClass� __class__rA r� r7 r� rz ru r� r] r^ r Zfeedr= r& r� r� r� r� r� )rq rB rC rD Zibr� �klassZ first_liner� �parserZhdr_text�datarL r� �partr r r r� [ sr � �� �� (zFieldStorage.read_multic C s4 | j dkr | �� | �� n| �� | j�d� d S r� )r� � read_binaryr� � read_linesr{ r� rs r r r r� � s zFieldStorage.read_singlei c C s� | � � | _| j}|dkr�|dkr�| j�t|| j��}t|t�sVt d| jt |�j f ��| j t |�7 _ |std| _q�| j�|� |t |� }qd S )Nr r� rd )� make_filer{ r� rA r< �min�bufsizer7 r� r; rz ru r� r] r� r" )rq Ztodor� r r r r� � s � zFieldStorage.read_binaryc C s@ | j rt� | _| _nt� | _| _| jr4| �� n| �� d S r% )r� r r{ �_FieldStorage__filer r� �read_lines_to_outerboundary�read_lines_to_eofrs r r r r� � s zFieldStorage.read_linesc C sv | j d urF| j �� t|� dkrF| �� | _| j �� }| j�|� d | _ | jrZ| j�|� n| j�|�| j | j �� d S )Ni� ) r� �tellr] r� r{ r� r" r� r= r) rM )rq rh r� r r r Z__write� s zFieldStorage.__writec C s: | j �d�}| jt|�7 _|s*d| _q6| �|� q d S )N� rd )rA r� r� r] r� �_FieldStorage__write)rq rh r r r r� � s z FieldStorage.read_lines_to_eofc C sJ d| j }|d }d}d}d}| jd urFd| j kr>|krFn n�qF| j�d�}| jt|�7 _|t|�7 }|s~d| _�qF|dkr�|| }d}|�d�r�|r�|�� }||kr��qF||kr�d| _�qF|}|� d �r�d }|d d � }d}nL|� d ��r d }|d d� }d}n*|� d��r.d}|d d� }d }nd}d }| � || � q d S ) Nr� rT Tr r� rd � r3 s ���� F) r� r� rA r� r� r] r� � startswith�rstrip�endswithr� ) rq � next_boundary� last_boundary�delim�last_line_lfend�_readrh � strippedlineZodelimr r r r� � sN $ z(FieldStorage.read_lines_to_outerboundaryc C s� | j r | jrd S d| j }|d }d}| j�d�}| jt|�7 _|sPd| _q�|�d�r�|r�|�� }||krpq�||kr�d| _q�|�d�}q&d S )Nr� Tr� rd r3 r� )r� r� rA r� r� r] r� r^ )rq r� r� r� rh r� r r r r� s$ zFieldStorage.skip_linesc C s& | j rt�d�S tjd| jdd�S d S )Nzwb+zw+r! )r) �newline)r� �tempfile� TemporaryFiler) rs r r r r� ( s �zFieldStorage.make_file)N)N) ru rv rw �osrB rr r� r� r� rt r� r� r� r� r� rN r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r r r r r s@ +� & E 2r c C s� t d� t � tjt_zNt� }t� t� t|� t| � t � dd� }|fdd�}t d� |� W n t � Y n0 t d� da z&t� }t� t� t|� t| � W n t � Y n0 d S ) NzContent-type: text/htmlc S s t d� d S )Nz,testing print_exception() -- <I>italics?</I>)�execr r r r ra [ s ztest.<locals>.fc S s | � d S r% r )ra r r r �g] s ztest.<locals>.gz9<H3>What follows is a test, not an actual exception:</H3>z*<H1>Second try with a small maxlen...</H1>�2 ) �printr4 �stdout�stderrr r r r r r r r: )rB �formra r� r r r r J s4 r c C sx | d u rt �� \} }}dd l}t� td� |�||�|�| |� }tdt�d�|d d� ��t�|d �f � ~d S )Nr z+<H3>Traceback (most recent call last):</H3>z<PRE>%s<B>%s</B></PRE>r rd ) r4 �exc_info� tracebackr� � format_tb�format_exception_only�html�escape�join)rz rn �tbr� r� ry r r r r q s � �r c C s\ t | �� �}t� td� td� |D ]"}tdt�|�dt�| | �� q&td� t� d S )Nz<H3>Shell Environment:</H3>�<DL>�<DT>�<DD>�</DL>)�sortedr� r� r� r� )rB r� rj r r r r s r c C s� t | �� �}t� td� |s&td� td� |D ]Z}tdt�|� d dd� | | }tdt�tt|��� d � td t�t|�� � q2td � t� d S ) Nz<H3>Form Contents:</H3>z<P>No form fields.r� r� �:� )r` z<i>z</i>r� r� )r� r� r� r� r� �reprrz )r� r� rj rn r r r r � s r c C sl t � t d� z t�� } W n8 tyR } z t dt�t|��� W Y d }~nd }~0 0 t t�| �� t � d S )Nz#<H3>Current Working Directory:</H3>zOSError:)r� r� �getcwdr r� r� �str)�pwd�msgr r r r � s *r c C s( t � t d� t � t tj� t � d S )Nz <H3>Command Line Arguments:</H3>)r� r4 r> r r r r r � s r c C s t d� d S )Na� <H3>These environment variables could have been set:</H3> <UL> <LI>AUTH_TYPE <LI>CONTENT_LENGTH <LI>CONTENT_TYPE <LI>DATE_GMT <LI>DATE_LOCAL <LI>DOCUMENT_NAME <LI>DOCUMENT_ROOT <LI>DOCUMENT_URI <LI>GATEWAY_INTERFACE <LI>LAST_MODIFIED <LI>PATH <LI>PATH_INFO <LI>PATH_TRANSLATED <LI>QUERY_STRING <LI>REMOTE_ADDR <LI>REMOTE_HOST <LI>REMOTE_IDENT <LI>REMOTE_USER <LI>REQUEST_METHOD <LI>SCRIPT_NAME <LI>SERVER_NAME <LI>SERVER_PORT <LI>SERVER_PROTOCOL <LI>SERVER_ROOT <LI>SERVER_SOFTWARE </UL> In addition, HTTP headers sent by the server may be passed in the environment as well. Here are some common variable names: <UL> <LI>HTTP_ACCEPT <LI>HTTP_CONNECTION <LI>HTTP_HOST <LI>HTTP_PRAGMA <LI>HTTP_REFERER <LI>HTTP_USER_AGENT </UL> )r� r r r r r � s r c C s( dd l }t| t�rd}nd}|�|| �S )Nr s ^[ -~]{0,200}[!-~]$z^[ -~]{0,200}[!-~]$)�rer7 r� �match)r_ r� Z _vb_patternr r r r� � s r� �__main__)rH rI r( )NNNN)+� __version__�ior r r �collections.abcr r4 r� � urllib.parser? Z email.parserr Z email.messager r� r� r� �__all__r r r r r r' r r: rB r r rb r r r r r r r r r r r� ru r r r r �<module> sR # � F :' /
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