U
    oajÝ  ã                   @  s�   d Z ddlmZ ddlZddlZddlmZ ddlZddl	Z	ddl
Z
ddlmZ ddlZG dd„ de
jƒZG dd	„ d	e
jƒZed
krŒe
 ¡  dS )z4Tests for the password-protected face viewer server.é    )ÚannotationsN)ÚPath)Ú	urlencodec                   @  sD   e Zd Zddœdd„Zddœdd„Zddœdd„Zddœd	d
„ZdS )ÚPasswordHelpersTestÚNone©Úreturnc                 C  s>   t jddd�}t j |¡}|  | d¡¡ |  | d¡¡ d S )Núcorrect horse batteryé † ©Z
iterationszwrong password)ÚviewerÚmake_password_hashÚPasswordVerifierÚfrom_encodedÚ
assertTrueZverifyÚassertFalse)ÚselfÚencodedÚverifier© r   útest_face_viewer_server.pyÚtest_password_hash_round_trip   s    z1PasswordHelpersTest.test_password_hash_round_tripc              	   C  s&   |   t¡� tj d¡ W 5 Q R X d S )Nznot-a-valid-hash)ZassertRaisesÚ
ValueErrorr   r   r   ©r   r   r   r   Útest_invalid_hash_is_rejected   s    z1PasswordHelpersTest.test_invalid_hash_is_rejectedc                 C  s>   |   t d¡tj¡ |   t d¡tj¡ |   t d¡d¡ d S )Nzhttps://evil.example/az//evil.example/az/tools/view.html?q=1)ÚassertEqualr   Z	safe_nextÚDEFAULT_TARGETr   r   r   r   Ú)test_safe_next_rejects_external_redirects   s    z=PasswordHelpersTest.test_safe_next_rejects_external_redirectsc                 C  s`   t jddd�}|  | d¡¡ | d¡ | d¡ |  | d¡¡ | d¡ |  | d¡¡ d S )Né   é<   )Zmax_failuresZwindow_secondsz203.0.113.10)r   ZLoginRateLimiterr   Z
is_limitedZrecord_failurer   Úclear)r   Zlimiterr   r   r   Ú#test_rate_limiter_limits_and_clears!   s    


z7PasswordHelpersTest.test_rate_limiter_limits_and_clearsN)Ú__name__Ú
__module__Ú__qualname__r   r   r   r!   r   r   r   r   r      s   r   c                   @  s¾   e Zd ZdZeddœdd„ƒZeddœdd„ƒZddd	œd
d
ddddœdd„Zej	dœd
ddœdd„Z
ddœdd„Zddœdd„Zddœdd„Zddœdd„Zddœdd„Zddœd d!„ZdS )"ÚServerIntegrationTestr	   r   r   c                 C  sÖ   t  ¡ | _t| jjƒ| _| jd  ¡  | jd  ¡  | jd d jddd� | jd d  d¡ t	j
| jd	d
�}t	j |¡}t	j| j|dd�}tj d|¡| _d| j_| jjd | _tj| jjdd�| _| j ¡  d S )NZtoolsZavatarzblendshape-player-natural.htmlz$<!doctype html><title>viewer</title>úutf-8)Úencodingz
sample.bins
   0123456789r
   r   F)Ztrust_proxy)ú	127.0.0.1r   Té   )ÚtargetZdaemon)ÚtempfileZTemporaryDirectoryÚtemp_dirr   ÚnameÚrootÚmkdirZ
write_textZwrite_bytesr   r   Úpasswordr   r   Zbuild_handlerÚhttpÚserverZThreadingHTTPServerZdaemon_threadsZserver_addressÚportÚ	threadingZThreadZserve_foreverÚthreadÚstart)Úclsr   r   Zhandlerr   r   r   Ú
setUpClass.   s"    
 ÿz ServerIntegrationTest.setUpClassc                 C  s0   | j  ¡  | j  ¡  | jjdd� | j ¡  d S )Nr   ©Ztimeout)r2   ZshutdownZserver_closer5   Újoinr,   Zcleanup)r7   r   r   r   ÚtearDownClassA   s    

z#ServerIntegrationTest.tearDownClassN©ÚbodyÚheadersÚstrzbytes | Nonezdict[str, str] | Nonez!tuple[int, dict[str, str], bytes])ÚmethodÚpathr=   r>   r   c          	      C  s`   t jjd| jdd�}|j||||p$i d� | ¡ }| ¡ }dd„ | ¡ D ƒ}| ¡  |j	||fS )Nr(   é   r9   r<   c                 S  s   i | ]\}}|  ¡ |“qS r   )Úlower)Ú.0ÚkeyÚvaluer   r   r   Ú
<dictcomp>T   s      z1ServerIntegrationTest.request.<locals>.<dictcomp>)
r1   ZclientZHTTPConnectionr3   ÚrequestZgetresponseÚreadZ
getheadersÚcloseÚstatus)	r   r@   rA   r=   r>   Z
connectionZresponseZresponse_bodyZresponse_headersr   r   r   rH   H   s    zServerIntegrationTest.request©Únext_urlztuple[str, dict[str, str]])rM   r   c                C  st   t | j|dœƒ d¡}| jdd|dtt|ƒƒdœd�\}}}|  |d¡ |d	 }| d
d¡d  dd¡d }||fS )N©r0   Únextr&   ÚPOSTú/auth/loginú!application/x-www-form-urlencoded©zContent-TypezContent-Lengthr<   é/  ú
set-cookieú;r)   r   ú=)r   r0   ÚencoderH   r?   Úlenr   Úsplit)r   rM   r=   rK   r>   Ú_Z
raw_cookieÚtokenr   r   r   ÚloginX   s    
þü	zServerIntegrationTest.loginc                 C  sP   |   dtj¡\}}}|  |d¡ |  |d d¡ |  |d¡ |  d|d ¡ d S )NÚGETrT   Úlocationz5/login?next=%2Ftools%2Fblendshape-player-natural.htmló    zno-storezcache-control)rH   r   r   r   ÚassertIn)r   rK   r>   r=   r   r   r   Ú/test_unauthenticated_request_redirects_to_loginh   s    þzEServerIntegrationTest.test_unauthenticated_request_redirects_to_loginc                 C  s¢   |   dd¡\}}}|  |d¡ |  d|¡ |  d|d ¡ tdtjdœƒ ¡ }| j d	d
|dtt|ƒƒdœd�\}}}|  |d¡ |  	d|¡ |  d d¡|¡ d S )Nr^   z/loginéÈ   s   name="password"zdefault-src 'none'zcontent-security-policyzdefinitely wrongrN   rP   rQ   rR   rS   r<   i‘  rU   u   ì˜¬ë°”ë¥´ì§€r&   )
rH   r   ra   r   r   r   rX   r?   rY   ÚassertNotIn)r   rK   r>   r=   Zformr   r   r   Ú"test_login_page_and_wrong_passwordr   s     
þü	z8ServerIntegrationTest.test_login_page_and_wrong_passwordc           	      C  s  |   ¡ \}}|d }|  d|¡ |  d|¡ |  d|¡ dtj› d|› �i}| jdtj|d�\}}}|  |d	¡ |  d
|¡ |  d|¡ |ddi–}| jdd|d�\}}}|  |d¡ |  |d d¡ |  |d¡ | jdd|d�\}}}|  |d¡ |  |d d¡ |  |d¡ d S )NrU   ZSecureZHttpOnlyzSameSite=LaxÚCookierW   r^   ©r>   rc   s   <title>viewer</title>zaccess-control-allow-originÚRangez	bytes=2-5ú/avatar/sample.binéÎ   úcontent-rangezbytes 2-5/10s   2345ZHEADzcontent-lengthÚ4r`   )r]   ra   r   ÚCOOKIE_NAMErH   r   r   rd   )	r   r\   Zlogin_headersZcookieÚauth_headersrK   r>   r=   Zrange_headersr   r   r   Ú0test_login_cookie_allows_full_and_range_requests†   s&    zFServerIntegrationTest.test_login_cookie_allows_full_and_range_requestsc                 C  sª   | j dtjdtj› d�id�\}}}|  |d¡ |  ¡ \}}dtj› d|› �i}| j dd|d�\}}}|  |d¡ |  d	|d
 ¡ | j dtj|d�\}}}|  |d¡ d S )Nr^   rf   z	=tamperedrg   rT   rW   rP   z/auth/logoutz	Max-Age=0rU   )rH   r   r   rm   r   r]   ra   )r   rK   r[   r\   rn   r>   r   r   r   Ú;test_tampered_cookie_is_rejected_and_logout_revokes_sessionž   s    ýzQServerIntegrationTest.test_tampered_cookie_is_rejected_and_logout_revokes_sessionc                 C  s&   | j dd�\}}|  |d tj¡ d S )Nzhttps://evil.example/stealrL   r_   )r]   r   r   r   )r   r[   r>   r   r   r   Ú*test_external_next_is_not_an_open_redirect®   s    z@ServerIntegrationTest.test_external_next_is_not_an_open_redirectc                 C  sª   |   ¡ \}}tj› d|› �ddœ}| jdd|d�\}}}|  |d¡ |  |d d	¡ |  |d
¡ d|d< | jdd|d�\}}}|  |d¡ |  |d d¡ |  |d¡ d S )NrW   zbytes=-3)rf   rh   r^   ri   rg   rj   rk   zbytes 7-9/10s   789zbytes=20-30rh   i   z
bytes */10r`   )r]   r   rm   rH   r   )r   r\   r[   rn   rK   r>   r=   r   r   r   Útest_invalid_and_suffix_ranges²   s    z4ServerIntegrationTest.test_invalid_and_suffix_ranges)r"   r#   r$   r0   Úclassmethodr8   r;   rH   r   r   r]   rb   re   ro   rp   rq   rr   r   r   r   r   r%   +   s   ú
r%   Ú__main__)Ú__doc__Z
__future__r   Zhttp.clientr1   Zhttp.serverÚpathlibr   r+   r4   ZunittestZurllib.parser   Zface_viewer_serverr   ZTestCaser   r%   r"   Úmainr   r   r   r   Ú<module>   s    