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Editing: test_httpauth.cpython-38.pyc
U W[@^ � @ s� d Z ddlmZmZ ddlZddlmZ ddlmZ ddl m Z ddl m Z ddl mZ dd lmZ dd lmZmZ dd lmZ dd lmZmZ dd lmZ ddlmZ ddl m Z m Z m Z ddl m!Z!m"Z" ddl#m$Z$m%Z% ddl&m'Z' ddl(m)Z) ddl*m+Z+ ddl,m-Z- ddl.m/Z/ ddl0m1Z1 dd� Z2G dd� d�Z3G d d � d �Z4G d d � d e4e3e j5�Z6G d d!� d!e4e j5�Z7G d"d#� d#e4e j5�Z8eej9� G d$d%� d%e:�Z;G d&d'� d'e j5�Z<dS )(z! Tests for L{twisted.web._auth}. � )�division�absolute_importN)� implementer)� verifyObject)�unittest)�Failure)�ConnectionDone)� IPv4Address)�error�portal)�'InMemoryUsernamePasswordDatabaseDontUse)� ANONYMOUS�AllowAnonymousAccess)�IUsernamePassword)�ICredentialFactory)� IResource�Resource�getChildForRequest)�basic�digest)�HTTPAuthSessionWrapper�UnauthorizedResource)�BasicCredentialFactory�� NOT_DONE_YET)�Data)� DummyRequest)�EventLoggingObserver)�globalLogPublisherc C s t �| ��� S �N)�base64� b64encode�strip)�s� r$ �@/usr/lib/python3/dist-packages/twisted/web/test/test_httpauth.pyr! ( s r! c @ sJ e Zd ZdZdd� Zddd�Zdd � Zd d � Zd d � Zdd� Z dd� Z dS )�BasicAuthTestsMixinz� L{TestCase} mixin class which defines a number of tests for L{basic.BasicCredentialFactory}. Because this mixin defines C{setUp}, it must be inherited before L{TestCase}. c C s. | � � | _d| _d| _d| _t�| j�| _d S )Ns foos dreids S3CuR1Ty)� makeRequest�request�realm�username�passwordr r �credentialFactory��selfr$ r$ r% �setUp2 s zBasicAuthTestsMixin.setUp� GETNc C s t d| jf ��dS )z� Create a request object to be passed to L{basic.BasicCredentialFactory.decode} along with a response value. Override this in a subclass. z %r did not implement makeRequestN)�NotImplementedError� __class__)r. �method� clientAddressr$ r$ r% r' : s �z BasicAuthTestsMixin.makeRequestc C s | � tt| j�� dS )zM L{BasicCredentialFactory} implements L{ICredentialFactory}. N�� assertTruer r r, r- r$ r$ r% �test_interfaceD s �z"BasicAuthTestsMixin.test_interfacec C sd t d�| jd| jg��}| j�|| j�}| �t� |�� | �|� | j�� | � |� | jd �� dS )z� L{basic.BasicCredentialFactory.decode} turns a base64-encoded response into a L{UsernamePassword} object with a password which reflects the one which was encoded in the response. � � :s wrongN) r! �joinr* r+ r, �decoder( r6 r Z providedBy� checkPasswordZ assertFalse�r. �responseZcredsr$ r$ r% �test_usernamePasswordL s z)BasicAuthTestsMixin.test_usernamePasswordc C sX t d�| jd| jg��}|�d�}| j�|| j�}| �t t |�� | �|� | j�� dS )zz L{basic.BasicCredentialFactory.decode} decodes a base64-encoded response with incorrect padding. r8 r9 � =N) r! r: r* r+ r" r, r; r( r6 r r r< r= r$ r$ r% �test_incorrectPaddingZ s z)BasicAuthTestsMixin.test_incorrectPaddingc C s" d}| � tj| jj|| �� � dS )z� L{basic.BasicCredentialFactory.decode} raises L{LoginFailed} if passed a response which is not base64-encoded. � xN)� assertRaisesr � LoginFailedr, r; r' �r. r> r$ r$ r% �test_invalidEncodingg s �z(BasicAuthTestsMixin.test_invalidEncodingc C s& t d�}| �tj| jj|| �� � dS )z� L{basic.BasicCredentialFactory.decode} raises L{LoginFailed} when passed a response which is not valid base64-encoded text. s 123abc+/N)r! rC r rD r, r; r' rE r$ r$ r% �test_invalidCredentialsr s �z+BasicAuthTestsMixin.test_invalidCredentials)r0 N) �__name__� __module__� __qualname__�__doc__r/ r' r7 r? rA rF rG r$ r$ r$ r% r& , s r& c @ s e Zd Zddd�ZdS )� RequestMixinr0 Nc C s, |dkrt ddd�}td�}||_||_|S )zo Create a L{DummyRequest} (change me to create a L{twisted.web.http.Request} instead). N�TCPZ localhosti� � /)r r r3 �client)r. r3 r4 r( r$ r$ r% r' s zRequestMixin.makeRequest)r0 N)rH rI rJ r' r$ r$ r$ r% rL ~ s rL c @ s e Zd ZdZdS )�BasicAuthTestszK Basic authentication tests which use L{twisted.web.http.Request}. N)rH rI rJ rK r$ r$ r$ r% rP � s rP c @ s8 e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd S ) �DigestAuthTestszL Digest authentication tests which use L{twisted.web.http.Request}. c C s, d| _ d| _t�| j| j �| _| �� | _dS )z> Create a DigestCredentialFactory for testing � test realm� md5N)r) � algorithmr �DigestCredentialFactoryr, r' r( r- r$ r$ r% r/ � s �zDigestAuthTests.setUpc sn d�d�dg� t � �� ����fdd�}���jjd|� ���td�d��}�j��|� ��� d � d S ) z� L{digest.DigestCredentialFactory.decode} calls the C{decode} method on L{twisted.cred.digest.DigestCredentialFactory} with the HTTP method and host of the request. s 169.254.0.1r0 Fc s0 �� �| � �� �|� �� �|� d� d< d S )NTr )� assertEqual)Z _response�_methodZ_host�ZdoneZhostr3 r> r. r$ r% �check� s z*DigestAuthTests.test_decode.<locals>.checkr; rM �Q r N)�objectZpatchr, r r' r r; r6 )r. rY Zreqr$ rX r% � test_decode� s zDigestAuthTests.test_decodec C s | � tt| j�� dS )zN L{DigestCredentialFactory} implements L{ICredentialFactory}. Nr5 r- r$ r$ r% r7 � s �z DigestAuthTests.test_interfacec C st | j �| j�}| �|d d� | �|d d� | �|d d� | �d|� | �d|� |�� D ]}| �d |� q^d S ) ah The challenge issued by L{DigestCredentialFactory.getChallenge} must include C{'qop'}, C{'realm'}, C{'algorithm'}, C{'nonce'}, and C{'opaque'} keys. The values for the C{'realm'} and C{'algorithm'} keys must match the values supplied to the factory's initializer. None of the values may have newlines in them. �qop� authr) rR rT rS �nonce�opaque� N)r, � getChallenger( rV �assertIn�valuesZ assertNotIn)r. � challenge�vr$ r$ r% �test_getChallenge� s z!DigestAuthTests.test_getChallengec C sd | � dd�}| j�|�}| �|d d� | �|d d� | �|d d� | �d |� | �d |� dS ) z� L{DigestCredentialFactory.getChallenge} can issue a challenge even if the L{Request} it is passed returns L{None} from C{getClientIP}. r0 Nr] r^ r) rR rT rS r_ r` )r' r, rb rV rc )r. r( re r$ r$ r% � test_getChallengeWithoutClientIP� s z0DigestAuthTests.test_getChallengeWithoutClientIPN) rH rI rJ rK r/ r\ r7 rg rh r$ r$ r$ r% rQ � s rQ c @ s@ e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd d � Z dS )�UnauthorizedResourceTestsz, Tests for L{UnauthorizedResource}. c C s4 t g �}| �|�dd�|� | �|�dd�|� dS )zF An L{UnauthorizedResource} is every child of itself. ZfooNZbar)r ZassertIdenticalZgetChildWithDefault)r. �resourcer$ r$ r% �test_getChildWithDefault� s � �z2UnauthorizedResourceTests.test_getChildWithDefaultc C s@ t td�g�}|�|� | �|jd� | �|j�d�dg� dS )z� Render L{UnauthorizedResource} for the given request object and verify that the response code is I{Unauthorized} and that a I{WWW-Authenticate} header is set in the response containing a challenge. � example.com� � www-authenticates basic realm="example.com"N)r r �renderrV � responseCode�responseHeaders� getRawHeaders)r. r( rj r$ r$ r% �_unauthorizedRenderTest� s � �z1UnauthorizedResourceTests._unauthorizedRenderTestc C s* | � � }| �|� | �dd�|j�� dS )z� L{UnauthorizedResource} renders with a 401 response code and a I{WWW-Authenticate} header and puts a simple unauthorized message into the response body. s Unauthorizedr8 N�r' rs rV r: �written�r. r( r$ r$ r% � test_render s z%UnauthorizedResourceTests.test_renderc C s. | j dd�}| �|� | �dd�|j�� dS )z� The rendering behavior of L{UnauthorizedResource} for a I{HEAD} request is like its handling of a I{GET} request, but no response body is written. s HEAD)r3 r8 Nrt rv r$ r$ r% �test_renderHEAD s z)UnauthorizedResourceTests.test_renderHEADc C s: t td�g�}| �� }|�|� | �|j�d�dg� dS )z� The realm value included in the I{WWW-Authenticate} header set in the response when L{UnauthorizedResounrce} is rendered has quotes and backslashes escaped. z example\"foorn s basic realm="example\\\"foo"N)r r r' ro rV rq rr )r. rj r( r$ r$ r% �test_renderQuotesRealm s � �z0UnauthorizedResourceTests.test_renderQuotesRealmc C sP t t�dd�g�}| �� }|�|� |j�d�d }| �d|� | �d|� dS )z� The digest value included in the I{WWW-Authenticate} header set in the response when L{UnauthorizedResource} is rendered has quotes and backslashes escaped. rS s example\"foorn r s realm="example\\\"foo"s hm="md5N)r r rU r' ro rq rr rc )r. rj r( Z authHeaderr$ r$ r% �test_renderQuotesDigest& s � �� z1UnauthorizedResourceTests.test_renderQuotesDigestN) rH rI rJ rK rk rs rw rx ry rz r$ r$ r$ r% ri � s ri c @ s( e Zd ZdZdd� Zdd� Zdd� ZdS ) �RealmaJ A simple L{IRealm} implementation which gives out L{WebAvatar} for any avatarId. @type loggedIn: C{int} @ivar loggedIn: The number of times C{requestAvatar} has been invoked for L{IResource}. @type loggedOut: C{int} @ivar loggedOut: The number of times the logout callback has been invoked. c C s d| _ d| _|| _d S )Nr )� loggedOut�loggedIn� avatarFactory)r. r~ r$ r$ r% �__init__F s zRealm.__init__c G s2 t |kr(| jd7 _t | �|�| jfS t� �d S �N� )r r} r~ �logoutr1 )r. ZavatarIdZmindZ interfacesr$ r$ r% � requestAvatarL s zRealm.requestAvatarc C s | j d7 _ d S r� )r| r- r$ r$ r% r� S s z Realm.logoutN)rH rI rJ rK r r� r� r$ r$ r$ r% r{ 9 s r{ c @ s� e Zd ZdZeZdd� Zdd� Zdd� Zdd � Z d d � Z d d � Z dd� Z dd� Z dd� Zdd� Zdd� Zdd� Zdd� Zd d � Zd d � Zd d!� Zd"d#� Zd$d%� Zd&S )'�HTTPAuthHeaderTestsz. Tests for L{HTTPAuthSessionWrapper}. c C s� d| _ d| _d| _d| _d| _t� | _| j�| j | j� t| jd�| _ | j � | jt| jd�� | j | j i| _ t | j j �| _t�| j| jg�| _g | _t| j| j�| _dS )z\ Create a realm, portal, and L{HTTPAuthSessionWrapper} to use in the tests. s foo bars bar bazs& contents of the avatar resource itselfs foo-childs' contents of the foo child of the avatar� text/plainN)r* r+ � avatarContent� childName� childContentr ZcheckerZaddUserr �avatar�putChild�avatarsr{ �getr) r ZPortal�credentialFactoriesr �wrapperr- r$ r$ r% r/ ^ s( � �zHTTPAuthHeaderTests.setUpc C s2 t | jd | j �}|j�dd| � t| j|�S )z� Add an I{basic authorization} header to the given request and then dispatch it, starting from C{self.wrapper} and returning the resulting L{IResource}. r9 � authorization� Basic )r! r* r+ �requestHeaders� addRawHeaderr r� )r. r( Z authorizationr$ r$ r% �_authorizedBasicLogint s �z)HTTPAuthHeaderTests._authorizedBasicLoginc sH �� �jg�� t�j� �}� �� }� �fdd�}|�|� � �|� |S )z� Resource traversal which encounters an L{HTTPAuthSessionWrapper} results in an L{UnauthorizedResource} instance when the request does not have the required I{Authorization} headers. c s �� � jd� d S �Nrm �rV rp ��result�r( r. r$ r% � cbFinished� s z@HTTPAuthHeaderTests.test_getChildWithDefault.<locals>.cbFinished)r' r� r r� � notifyFinish� addCallbackro �r. �child�dr� r$ r� r% rk � s z,HTTPAuthHeaderTests.test_getChildWithDefaultc sf �j �td�� ���jg�� � j�d|� t�j� �}� � � }� �fdd�}|� |� � � |� |S )a( Create a request with the given value as the value of an I{Authorization} header and perform resource traversal with it, starting at C{self.wrapper}. Assert that the result is a 401 response code. Return a L{Deferred} which fires when this is all done. rl r� c s �� � jd� d S r� r� r� r� r$ r% r� � s zAHTTPAuthHeaderTests._invalidAuthorizationTest.<locals>.cbFinished) r� �appendr r' r� r� r� r r� r� r� ro )r. r> r� r� r� r$ r� r% �_invalidAuthorizationTest� s z-HTTPAuthHeaderTests._invalidAuthorizationTestc C s | � dtd� �S )z� Resource traversal which enouncters an L{HTTPAuthSessionWrapper} results in an L{UnauthorizedResource} when the request has an I{Authorization} header with a user which does not exist. r� s foo:bar)r� r! r- r$ r$ r% �(test_getChildWithDefaultUnauthorizedUser� s �z<HTTPAuthHeaderTests.test_getChildWithDefaultUnauthorizedUserc C s | � dt| jd � �S )z� Resource traversal which enouncters an L{HTTPAuthSessionWrapper} results in an L{UnauthorizedResource} when the request has an I{Authorization} header with a user which exists and the wrong password. r� s :bar)r� r! r* r- r$ r$ r% �,test_getChildWithDefaultUnauthorizedPassword� s �z@HTTPAuthHeaderTests.test_getChildWithDefaultUnauthorizedPasswordc C s | � d�S )z� Resource traversal which enouncters an L{HTTPAuthSessionWrapper} results in an L{UnauthorizedResource} when the request has an I{Authorization} header with an unrecognized scheme. s Quux foo bar baz)r� r- r$ r$ r% �*test_getChildWithDefaultUnrecognizedScheme� s z>HTTPAuthHeaderTests.test_getChildWithDefaultUnrecognizedSchemec sV �j �td�� ���jg�� ��� �}� �� }� �fdd�}|�|� � �|� |S )z� Resource traversal which encounters an L{HTTPAuthSessionWrapper} results in an L{IResource} which renders the L{IResource} avatar retrieved from the portal when the request has a valid I{Authorization} header. rl c s �� � j�jg� d S r )rV ru r� �Zignoredr� r$ r% r� � s zJHTTPAuthHeaderTests.test_getChildWithDefaultAuthorized.<locals>.cbFinished) r� r� r r' r� r� r� r� ro r� r$ r� r% �"test_getChildWithDefaultAuthorized� s z6HTTPAuthHeaderTests.test_getChildWithDefaultAuthorizedc sR �j �td�� ��g �� ��� �}� �� }� �fdd�}|�|� � �|� |S )a Resource traversal which terminates at an L{HTTPAuthSessionWrapper} and includes correct authentication headers results in the L{IResource} avatar (not one of its children) retrieved from the portal being rendered. rl c s �� � j�jg� d S r )rV ru r� r� r� r$ r% r� � s z=HTTPAuthHeaderTests.test_renderAuthorized.<locals>.cbFinished)r� r� r r' r� r� r� ro r� r$ r� r% �test_renderAuthorized� s z)HTTPAuthHeaderTests.test_renderAuthorizedc st t t�G dd� dt��}|� � �j�� � ���jg��t�j��}�� � }� ��fdd�}|� |� �� |� |S )z� When L{HTTPAuthSessionWrapper} finds an L{ICredentialFactory} to issue a challenge, it calls the C{getChallenge} method with the request as an argument. c @ s e Zd ZdZdd� Zdd� ZdS )zUHTTPAuthHeaderTests.test_getChallengeCalledWithRequest.<locals>.DumbCredentialFactorys dumbc S s g | _ d S r )�requestsr- r$ r$ r% r � s z^HTTPAuthHeaderTests.test_getChallengeCalledWithRequest.<locals>.DumbCredentialFactory.__init__c S s | j �|� i S r )r� r� rv r$ r$ r% rb � s zbHTTPAuthHeaderTests.test_getChallengeCalledWithRequest.<locals>.DumbCredentialFactory.getChallengeN)rH rI rJ �schemer rb r$ r$ r$ r% �DumbCredentialFactory� s r� c s �� � j�g� d S r )rV r� r� ��factoryr( r. r$ r% r� � s zJHTTPAuthHeaderTests.test_getChallengeCalledWithRequest.<locals>.cbFinished) r r r[ r� r� r' r� r r� r� r� ro )r. r� r� r� r� r$ r� r% �"test_getChallengeCalledWithRequest� s z6HTTPAuthHeaderTests.test_getChallengeCalledWithRequestc C sh | j �td�� G dd� dt�}| j�| j|� � | �| jg�}| �|�}|� |� | � | j j d� |S )a Issue a request for an authentication-protected resource using valid credentials and then return the C{DummyRequest} instance which was used. This is a helper for tests about the behavior of the logout callback. rl c @ s e Zd Zdd� ZdS )z7HTTPAuthHeaderTests._logoutTest.<locals>.SlowerResourcec S s t S r r rv r$ r$ r% ro s z>HTTPAuthHeaderTests._logoutTest.<locals>.SlowerResource.renderN)rH rI rJ ro r$ r$ r$ r% �SlowerResource s r� r ) r� r� r r r� r� r� r' r� ro rV r) r| )r. r� r( r� r$ r$ r% � _logoutTest s z HTTPAuthHeaderTests._logoutTestc C s$ | � � }|�� | �| jjd� dS )zX The realm's logout callback is invoked after the resource is rendered. r� N)r� ZfinishrV r) r| rv r$ r$ r% � test_logout s z HTTPAuthHeaderTests.test_logoutc C s. | � � }|�ttd��� | �| jjd� dS )z� The realm's logout callback is also invoked if there is an error generating the response (for example, if the client disconnects early). zSimulated disconnectr� N)r� ZprocessingFailedr r rV r) r| rv r$ r$ r% �test_logoutOnError# s �z&HTTPAuthHeaderTests.test_logoutOnErrorc C sH | j �td�� | �| jg�}|j�dd� t| j|�}| � |t � dS )z� Resource traversal which enouncters an L{HTTPAuthSessionWrapper} results in an L{UnauthorizedResource} when the request has a I{Basic Authorization} header which cannot be decoded using base64. rl r� s Basic decode should failN) r� r� r r' r� r� r� r r� �assertIsInstancer )r. r( r� r$ r$ r% �test_decodeRaises/ s z%HTTPAuthHeaderTests.test_decodeRaisesc C sH d}| � | j�|�d� td�}| j�|� | � | j�|�|df� dS )z� L{HTTPAuthSessionWrapper._selectParseHeader} returns a two-tuple giving the L{ICredentialFactory} to use to parse the header and a string containing the portion of the header which remains to be parsed. s Basic abcdef123456)NNrl s abcdef123456N)rV r� Z_selectParseHeaderr r� r� )r. ZbasicAuthorizationr� r$ r$ r% �test_selectParseResponse< s � �z,HTTPAuthHeaderTests.test_selectParseResponsec s� t �| t�}G dd� dt�� G � fdd�dt�}| j�|� � | �| jg�}|j � dd� t | j |�}|� |� | �|jd� | �dt|�� | �|d d j� � | �t| �� ��d� d S ) z� Any unexpected exception raised by the credential factory's C{decode} method results in a 500 response code and causes the exception to be logged. c @ s e Zd ZdS )zKHTTPAuthHeaderTests.test_unexpectedDecodeError.<locals>.UnexpectedExceptionN�rH rI rJ r$ r$ r$ r% �UnexpectedExceptionW s r� c s$ e Zd ZdZdd� Z� fdd�ZdS )zBHTTPAuthHeaderTests.test_unexpectedDecodeError.<locals>.BadFactorys badc S s i S r r$ )r. rO r$ r$ r% rb ] s zOHTTPAuthHeaderTests.test_unexpectedDecodeError.<locals>.BadFactory.getChallengec s � � �d S r r$ )r. r> r( �r� r$ r% r; ` s zIHTTPAuthHeaderTests.test_unexpectedDecodeError.<locals>.BadFactory.decodeN)rH rI rJ r� rb r; r$ r� r$ r% � BadFactoryZ s r� r� s Bad abc�� r� r � log_failureN)r �createWithCleanupr � Exceptionr[ r� r� r' r� r� r� r r� ro rV rp � assertEquals�lenr� �value�flushLoggedErrors)r. � logObserverr� r( r� r$ r� r% �test_unexpectedDecodeErrorM s$ � �z.HTTPAuthHeaderTests.test_unexpectedDecodeErrorc s� t �| t�}G dd� dt�� G � fdd�dt�}| j�|� � | j�t d�� | � | j g�}| � |�}|� |� | �|jd� | �dt|�� | �|d d j� � | �t| �� ��d� d S ) z� Any unexpected failure from L{Portal.login} results in a 500 response code and causes the failure to be logged. c @ s e Zd ZdS )zJHTTPAuthHeaderTests.test_unexpectedLoginError.<locals>.UnexpectedExceptionNr� r$ r$ r$ r% r� z s r� c s e Zd ZefZ� fdd�ZdS )zDHTTPAuthHeaderTests.test_unexpectedLoginError.<locals>.BrokenCheckerc s � � �d S r r$ )r. Z credentialsr� r$ r% �requestAvatarId� s zTHTTPAuthHeaderTests.test_unexpectedLoginError.<locals>.BrokenChecker.requestAvatarIdN)rH rI rJ r ZcredentialInterfacesr� r$ r� r$ r% � BrokenChecker} s r� rl r� r� r r� N)r r� r r� r[ r �registerCheckerr� r� r r' r� r� ro rV rp r� r� r� r� r� )r. r� r� r( r� r$ r� r% �test_unexpectedLoginErrorq s$ � �z-HTTPAuthHeaderTests.test_unexpectedLoginErrorc s� d�t � �jt< �jt ��jt�d�� �j�t� � �j � t d�� �� �jg�� t �j� �}� �� }� ��fdd�}|�|� � �|� |S )zl Anonymous requests are allowed if a L{Portal} has an anonymous checker registered. s* contents of the unprotected child resourcer� rl c s �� � j�g� d S r )rV ru r� �r( r. ZunprotectedContentsr$ r% r� � s z<HTTPAuthHeaderTests.test_anonymousAccess.<locals>.cbFinished)r r� r r� r� r r r� r r� r� r r' r r� r� r� ro r� r$ r� r% �test_anonymousAccess� s � z(HTTPAuthHeaderTests.test_anonymousAccessN)rH rI rJ rK r r' r/ r� rk r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r$ r$ r$ r% r� X s( $ r� )=rK Z __future__r r r Zzope.interfacer Zzope.interface.verifyr Z twisted.trialr Ztwisted.python.failurer Ztwisted.internet.errorr Ztwisted.internet.addressr Z twisted.credr r Ztwisted.cred.checkersr r r Ztwisted.cred.credentialsr Ztwisted.web.iwebr Ztwisted.web.resourcer r r Ztwisted.web._authr r Ztwisted.web._auth.wrapperr r Ztwisted.web._auth.basicr Ztwisted.web.serverr Ztwisted.web.staticr Ztwisted.web.test.test_webr Ztwisted.test.proto_helpersr Ztwisted.loggerr r! r& rL ZTestCaserP rQ ri ZIRealmr[ r{ r� r$ r$ r$ r% �<module> s> ROU
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