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a k�h:� � @ s� d Z ddlZddlZddlZddlmZ ddlmZ ddlm Z ddl m Z ddl m Z ddlZddlZddlZddlZddlZddlmZmZmZ dd lmZ dd lmZ dd lm Z dd l m Z dd l m Z ddl!m"Z" ddl#m$Z$m%Z% G dd� de$j&�Z'G dd� dej(j)�Z*G dd� d�Z+G dd� d�Z,G dd� de j-�Z.G dd� de$j/�Z0G d d � d e j1�Z2G d d � d e2�Z3G d d!� d!e j4�Z5G d"d#� d#e$j/�Z6e e j7�G d$d%� d%��Z8G d&d'� d'�Z9d(d)� Z:G d*d+� d+e$j/�Z;G d,d-� d-e$j/�Z<G d.d/� d/�Z=G d0d1� d1e$j/�Z>G d2d3� d3�Z?d4Z@e%jAe@eBd5�ZCd6ZDe%jAeDeBd5�ZEG d7d8� d8e?e$j/�ZFG d9d:� d:e?e$j/�ZGG d;d<� d<e5�ZHG d=d>� d>eF�ZIG d?d@� d@eG�ZJG dAdB� dBe5�ZKG dCdD� dDeF�ZLG dEdF� dFeG�ZMG dGdH� dHe$j&�ZNG dIdJ� dJe$j&�ZOG dKdL� dLe$j&�ZPdS )Mz- Test cases for L{twisted.mail.pop3} module. � N)� OrderedDict)�md5)�BytesIO)� implementer)� verifyClass)�cred�internet�mail)�IUsernameHashedPassword)�defer)�pop3)�loopback)�failure)�LineSendingProtocol)�unittest�utilc @ s@ e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd d � Z dS )� UtilityTestszl Test the various helper functions and classes used by the POP3 server protocol implementation. c C s� g }t t�g d���}t�|j|d�}t |�}| �|g � t|� | �|g � t|� | �|g � t|� | �|g d�� td�D ] }t|� q�| �|g d�� dS )z� Test creating a LineBuffer and feeding it some lines. The lines should build up in its internal buffer for a while and then get spat out to the writer. )�012�345�6�7�8�9� )r r r � )r r r r r r r r N) �iter� itertools�cycler �_IteratorBuffer�extend� assertEqual�next�range)�self�output�input�c�i�n� r) ��/root/rpmbuild/BUILDROOT/imh-python39-modules-3.9.7-92.el8.x86_64/opt/imh-python/lib/python3.9/site-packages/twisted/mail/test/test_pop3.py�test_LineBuffering( s z UtilityTests.test_LineBufferingc C s> g }t g d��}t�|j|d�}|D ]}q$| �|g d�� dS )z� Test that a LineBuffer flushes everything when its iterator is exhausted, and itself raises StopIteration. )�a�br& r N)r r r r r )r# r$ r% r& r' r) r) r* �test_FinishLineBuffering= s z%UtilityTests.test_FinishLineBufferingc C s | � t�d�d� dS )zb Test that the thing that spits out POP3 'success responses' works right. s Great.s +OK Great. N)r r ZsuccessResponse�r# r) r) r* � test_SuccessResponseFormatterI s z*UtilityTests.test_SuccessResponseFormatterc C sD t t�g ��d }| �|d� t t�g d���d }| �|d� dS )zX Test that the function which formats stat lines does so appropriately. ���s +OK 0 0 )� � r iu' s +OK 4 10142 N)�listr ZformatStatResponser )r# ZstatLiner) r) r* �test_StatLineFormatterP s z#UtilityTests.test_StatLineFormatterc C sD t t�g ��}| �|ddg� t t�g d���}| �|g d�� dS )z} Test that the function which formats the lines in response to a LIST command does so appropriately. � +OK 0 � . )� � � �d )s +OK 4 s 1 1 s 2 2 s 3 3 s 4 100 r7 N)r4 r ZformatListResponser )r# � listLinesr) r) r* �test_ListLineFormatterZ s �z#UtilityTests.test_ListLineFormatterc C sz g d�}t t�g |j��}| �|ddg� t t�g d�|j��}| �|g d�� t t�g d�|j��}| �|g d�� dS ) zy Test that the function which formats lines in response to a UIDL command does so appropriately. )�abc�defZghi� +OK r7 )�{ i� �O )r@ � 1 abc s 2 def � 3 ghi r7 )r NrB )r@ rC rD r7 N)r4 r ZformatUIDListResponse� __getitem__r )r# Zuidsr< r) r) r* �test_UIDListLineFormatterh s �z&UtilityTests.test_UIDListLineFormatterN) �__name__� __module__� __qualname__�__doc__r+ r. r0 r5 r= rF r) r) r) r* r " s r c @ s e Zd ZdZdZdd� ZdS )� MyVirtualPOP3z2 A virtual-domain-supporting POP3 server. � <moshez>c C s( | � |�\}}| jjd �||| j|�S )a7 Authenticate against a user against a virtual domain. @param user: The username. @param digest: The digested password. @return: A three-tuple like the one returned by L{IRealm.requestAvatar}. The mailbox will be for the user given by C{user}. � baz.com)Z lookupDomain�service�domains�authenticateUserAPOP�magic)r# �user�digest�domainr) r) r* rP � s �z"MyVirtualPOP3.authenticateUserAPOPN�rG rH rI rJ rQ rP r) r) r) r* rK z s rK c @ s0 e Zd ZdZdd� Zdd� Zdd� Zdd � Zd S ) � DummyDomainz- A virtual domain for a POP3 server. c C s i | _ d S �N��usersr/ r) r) r* �__init__� s zDummyDomain.__init__c C s g | j |< dS )zV Create a mailbox for a new user. @param name: The username. NrX )r# �namer) r) r* �addUser� s zDummyDomain.addUserc C s | j | �|� dS )z� Add a message to the mailbox of the named user. @param name: The username. @param message: The contents of the message. N)rY �append)r# r[ �messager) r) r* � addMessage� s zDummyDomain.addMessagec C s t jt| j| �dd� fS )ae Succeed with a L{ListMailbox}. @param name: The name of the user authenticating. @param digest: ignored @param magic: ignored @param domain: ignored @return: A three-tuple like the one returned by L{IRealm.requestAvatar}. The mailbox will be for the user given by C{name}. c S s d S rW r) r) r) r) r* �<lambda>� � z2DummyDomain.authenticateUserAPOP.<locals>.<lambda>)r �IMailbox� ListMailboxrY )r# r[ rS rQ rT r) r) r* rP � s z DummyDomain.authenticateUserAPOPN)rG rH rI rJ rZ r\ r_ rP r) r) r) r* rV � s rV c @ sB e Zd ZdZdd� Zddd�Zdd� Zd d � Zd d � Zd d� Z dS )rc z@ A simple in-memory list implementation of L{IMailbox}. c C s || _ dS )z, @param list: The messages. N�r4 )r# r4 r) r) r* rZ � s zListMailbox.__init__Nc C s& |du rdd� | j D �S t| j | �S )�� Get some message information. @param i: See L{pop3.IMailbox.listMessages}. @return: See L{pop3.IMailbox.listMessages}. Nc S s g | ] }t |��qS r) ��len)�.0�lr) r) r* � <listcomp>� ra z,ListMailbox.listMessages.<locals>.<listcomp>)r4 rg �r# r' r) r) r* � listMessages� s zListMailbox.listMessagesc C s t | j| �S �z� Get the message content. @param i: See L{pop3.IMailbox.getMessage}. @return: See L{pop3.IMailbox.getMessage}. )r r4 rk r) r) r* � getMessage� s zListMailbox.getMessagec C s |S )z� Construct a UID by using the given index value. @param i: See L{pop3.IMailbox.getUidl}. @return: See L{pop3.IMailbox.getUidl}. r) rk r) r) r* �getUidl� s zListMailbox.getUidlc C s d| j |< dS �zm Wipe the message at the given index. @param i: See L{pop3.IMailbox.deleteMessage}. ra Nrd rk r) r) r* � deleteMessage� s zListMailbox.deleteMessagec C s dS )z= No-op. @see: L{pop3.IMailbox.sync} Nr) r/ r) r) r* �sync� s zListMailbox.sync)N) rG rH rI rJ rZ rl rn ro rq rr r) r) r) r* rc � s rc c @ s8 e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd S ) �MyPOP3DownloaderzE A POP3 client which downloads all messages from the server. c C s t j�| |� | �dd� dS )zK Authenticate. @param line: The welcome response. s hello@baz.coms worldN)r � POP3Client�handle_WELCOMEZapop�r# �liner) r) r* ru � s z MyPOP3Downloader.handle_WELCOMEc C sB |� � }|d }|dkr.td|� d|� d���g | _| �d� dS )zc Require an I{OK} response to I{APOP}. @param line: The I{APOP} response. r � +OKz code is: z , parts is: � r8 N)�split�AssertionError�linesZretr)r# rw �parts�coder) r) r* � handle_APOP s z MyPOP3Downloader.handle_APOPc C s | j �|� dS )zh Record one line of message information. @param line: A I{RETR} response line. N)r| r] rv r) r) r* �handle_RETR_continue s z%MyPOP3Downloader.handle_RETR_continuec C s d� | j�d | _| �� dS )z: Record the received message information. � N)�joinr| r^ �quitr/ r) r) r* �handle_RETR_end s z MyPOP3Downloader.handle_RETR_endc C s |dd� dkr t d| ��dS )zc Require an I{OK} response to I{QUIT}. @param line: The I{QUIT} response. Nr: rx s code is )r{ rv r) r) r* � handle_QUIT s z MyPOP3Downloader.handle_QUITN) rG rH rI rJ ru r r� r� r� r) r) r) r* rs � s rs c @ sR e Zd ZdZdZdee�f Zdd� Zdd� Zdd � Z e j d d �ge _ d d � Z dS )� POP3Testsz! Tests for L{pop3.POP3}. s- Subject: urgent Someone set up us the bomb! s{ +OK <moshez> +OK Authentication succeeded +OK 1 0 . +OK %d Subject: urgent Someone set up us the bomb! . +OK c C sN t j�� | _i | j_t� | jjd< | jjd �d� | jjd �d| j� dS )zC Set up a POP3 server with virtual domain support. rM s helloN) r �protocol�Factory�factoryrO rV r\ r_ r^ r/ r) r) r* �setUpB s zPOP3Tests.setUpc s: t g d��� t� }�j|_� �fdd�}t�|� ��|�S )zL Messages can be downloaded over a loopback TCP connection. )s APOP hello@baz.com world� UIDL� RETR 1� QUITc s" d� � j�d }��|�j� d S )N� )r� �responser �expectedOutput)�ignoredr$ ��clientr# r) r* �check[ s z&POP3Tests.test_messages.<locals>.check)r rK r� rN r Z loopbackTCP� addCallback)r# �serverr� r) r� r* � test_messagesL s �zPOP3Tests.test_messagesc s: t � ��j�_t� � � ��fdd�}t��� �}|�|�S )zH Messages can be downloaded over a loopback connection. c s( �� � j�j� ��t�td��� d S )N�Test harness disconnect)r r^ �connectionLostr �Failure� Exception)r� �ZclientProtocolr� r# r) r* r� i s �z&POP3Tests.test_loopback.<locals>.check)rK r� rN rs r � loopbackAsyncr� )r# r� �dr) r� r* � test_loopbacka s zPOP3Tests.test_loopbackz*twisted.mail.pop3.POP3Client is deprecated)r^ c C sR t j�� }i |_t� |jd< t� }||_| �tj |j dd�}| � |j d d� dS )zP Look up a user in a domain which this server does not support. s twistedmatrix.coms nobody@baz.coms passwordr zno such domain baz.comN) r r� r� rO rV rK rN Z assertRaisesr � POP3ErrorrP r �args)r# r� r� �excr) r) r* �test_incorrectDomainv s �z POP3Tests.test_incorrectDomainN) rG rH rI rJ r^ rg r� r� r� r� r �suppressr� r) r) r) r* r� ' s �� �r� c @ s e Zd ZdZdZdd� ZdS )� DummyPOP3zF A simple POP3 server with a hard-coded mailbox for any user. rL c C s t jtt�dd� fS )z� Succeed with a L{DummyMailbox}. @param user: ignored @param password: ignored @return: A three-tuple like the one returned by L{IRealm.requestAvatar}. c S s d S rW r) r) r) r) r* r` � ra z0DummyPOP3.authenticateUserAPOP.<locals>.<lambda>�r rb � DummyMailbox� ValueError)r# rR �passwordr) r) r* rP � s z DummyPOP3.authenticateUserAPOPNrU r) r) r) r* r� � s r� c @ s e Zd ZdZdd� ZdS )� DummyPOP3AuthzL Class to test successful authentication in twisted.mail.pop3.POP3. c C s6 t j�t� �| _t j�� }|�||� | j�|� d S rW )r �portal�Portal� TestRealm�checkers�'InMemoryUsernamePasswordDatabaseDontUser\ �registerChecker)r# rR r� �chr) r) r* rZ � s zDummyPOP3Auth.__init__N)rG rH rI rJ rZ r) r) r) r* r� � s r� c @ s@ e Zd ZdZdgZdd� Zddd�Zdd � Zd d � Zd d � Z dS )r� z� An in-memory L{pop3.IMailbox} implementation. @ivar messages: A sequence of L{bytes} defining the messages in this mailbox. @ivar exceptionType: The type of exception to raise when an out-of-bounds index is addressed. s, From: moshe To: moshe How are you, friend? c C s t jd d � | _|| _d S rW )r� �messages� exceptionType)r# r� r) r) r* rZ � s zDummyMailbox.__init__Nc C s< |du rdd� | j D �S |t| j �kr.| �� �t| j | �S )re Nc S s g | ] }t |��qS r) rf )rh �mr) r) r* rj � ra z-DummyMailbox.listMessages.<locals>.<listcomp>)r� rg r� rk r) r) r* rl � s zDummyMailbox.listMessagesc C s t | j| �S rm )r r� rk r) r) r* rn � s zDummyMailbox.getMessagec C s |t | j�kr| �� �d|f S )z� Construct a UID which is simply the string representation of the given index. @param i: See L{pop3.IMailbox.getUidl}. @return: See L{pop3.IMailbox.getUidl}. s %d)rg r� r� rk r) r) r* ro � s zDummyMailbox.getUidlc C s d| j |< dS rp )r� rk r) r) r* rq � s zDummyMailbox.deleteMessage)N) rG rH rI rJ r� rZ rl rn ro rq r) r) r) r* r� � s r� c @ s� e Zd ZdZd5dd�Zdd� Zdd� Zd d � Zd d � Zd d� Z dd� Z ddg g fdd�Z dd� Z dd� Z dd� Zdd� Zdd � Zd d � Zd d � Zd!d"� Zd#d$� Zd%d&� Zd'd(� Zd)d*� Zd+d,� Zd-d.� Zd/d0� Zd1d2� Zd3d4� Z dS )6�AnotherPOP3Testsz( Additional L{pop3.POP3} tests. Nc C s4 |r|nt � }t|�}t�||�}|�| j|||�S )aO Assert that when C{lines} are delivered to L{pop3.POP3} it responds with C{expectedOutput}. @param lines: A sequence of L{bytes} representing lines to deliver to the server. @param expectedOutput: A sequence of L{bytes} representing the expected response from the server. @param protocolInstance: Instance of L{twisted.mail.pop3.POP3} or L{None}. If L{None}, a new DummyPOP3 will be used. @return: A L{Deferred} that fires when the lines have been delivered and the output checked. )r� r r r� r� � _cbRunTest)r# r| r� �protocolInstance�dummyr� r� r) r) r* �runTest� s zAnotherPOP3Tests.runTestc C s2 | � d�|�d�|j�� |�t�td��� |S )Nr� r� )r r� r� r� r r� r� )r# r� r� r� r� r) r) r* r� � s zAnotherPOP3Tests._cbRunTestc C s | � g d�g d��S )a4 Test a lot of different POP3 commands in an extremely pipelined scenario. This test may cover legitimate behavior, but the intent and granularity are not very good. It would likely be an improvement to split it into a number of smaller, more focused tests. )s APOP moshez dummy� LISTr� r� � RETR 2s DELE 1r� r� )� +OK <moshez>� +OK Authentication succeededs +OK 1s 1 44� .� +OK s 1 0r� s +OK 44s From: moshes To: moshera s How are you, friend?r� s -ERR Bad message number argumentr� s -ERR message deletedr� �r� r/ r) r) r* � test_buffer s �z AnotherPOP3Tests.test_bufferc C s | � g d�g d��S )z) Test the no-op command. )s APOP spiv dummys NOOPr� )r� r� r� r� r� r/ r) r) r* � test_noop, s �zAnotherPOP3Tests.test_noopc C s> d}| � ddgdd| dg�}| �tj�}| �t|�d� |S )zi Sending a command with invalid UTF-8 characters will raise a L{pop3.POP3Error}. s& not authenticated yet: cannot do �PASSs �PASSr� r� s( -ERR bad protocol or server: POP3Error: r� r8 )r� �flushLoggedErrorsr r� r rg )r# �errorr� �errorsr) r) r* � test_badUTF8CharactersInCommand5 s �� z0AnotherPOP3Tests.test_badUTF8CharactersInCommandc C sH t � }tj�� |_dddd�|j_tddg�}t�||�}|� | j |�S )z� L{pop3.POP3} responds to an I{AUTH} command with a list of supported authentication types based on its factory's C{challengers}. N)s Auth1s secondAuths authLasts AUTHr� ) r� r r� r� r� � challengersr r r� r� �_cbTestAuthListing)r# �pr� r� r) r) r* �test_authListingG s �� z!AnotherPOP3Tests.test_authListingc C sJ | � |jd �d�� | �t|jdd� �g d�� | �|jd d� d S )Nr8 rx r9 r )s AUTH1s AUTHLASTs SECONDAUTHr� )� assertTruer� � startswithr �sorted)r# r� r� r) r) r* r� Y s �z#AnotherPOP3Tests._cbTestAuthListingc C s~ |s|}|s|}g d�}||kr0||kr0g d�}d� d|g�d� d|g�g}||dg 7 }||dg 7 }| j||t||�d�S ) a� Test a login with PASS. If L{real_user} matches L{tried_user} and L{real_password} matches L{tried_password}, a successful login will be expected. Otherwise an unsuccessful login will be expected. @type real_user: L{bytes} @param real_user: The user to test. @type real_password: L{bytes} @param real_password: The password of the test user. @type tried_user: L{bytes} or L{None} @param tried_user: The user to call USER with. If None, real_user will be used. @type tried_password: L{bytes} or L{None} @param tried_password: The password to call PASS with. If None, real_password will be used. @type after_auth_input: L{list} of l{bytes} @param after_auth_input: Extra protocol input after authentication. @type after_auth_output: L{list} of l{bytes} @param after_auth_output: Extra protocol output after authentication. )r� � +OK USER accepted, send PASSs -ERR Authentication failed)r� r� r� � � USER� PASSr� r� )r� )r� r� r� ) r# Z real_userZ real_password� tried_user�tried_password�after_auth_input�after_auth_outputr� Z fullInputr) r) r* �run_PASS` s" $ ��zAnotherPOP3Tests.run_PASSc C s | � d�d|g�dgg d��S )z� Test protocol violation produced by calling PASS before USER. @type password: L{bytes} @param password: A password to test. r� r� r� )r� s -ERR USER required before PASSr� )r� r� )r# r� r) r) r* �run_PASS_before_USER� s �z%AnotherPOP3Tests.run_PASS_before_USERc C s | � d�S )z> Test PASS before USER with a wrong password. � fooz�r� r/ r) r) r* � test_illegal_PASS_before_USER� s z.AnotherPOP3Tests.test_illegal_PASS_before_USERc C s | � d�S )z? Test PASS before USER with an empty password. ra r� r/ r) r) r* �test_empty_PASS_before_USER� s z,AnotherPOP3Tests.test_empty_PASS_before_USERc C s | � d�S )zI Test PASS before USER with an password that is a space. r� r� r/ r) r) r* � test_one_space_PASS_before_USER� s z0AnotherPOP3Tests.test_one_space_PASS_before_USERc C s | � d�S )zK Test PASS before USER with a password containing a space. � fooz barzr� r/ r) r) r* �test_space_PASS_before_USER� s z,AnotherPOP3Tests.test_space_PASS_before_USERc C s | � d�S )zS Test PASS before USER with a password containing multiple spaces. � fooz barz asdfr� r/ r) r) r* �%test_multiple_spaces_PASS_before_USER� s z6AnotherPOP3Tests.test_multiple_spaces_PASS_before_USERc C s | � d�S )zS Test PASS before USER with a password containing tabs and spaces. � fooz barz crazy@! r� r/ r) r) r* �&test_other_whitespace_PASS_before_USER� s z7AnotherPOP3Tests.test_other_whitespace_PASS_before_USERc C s | � dd�S )z1 Test PASS with a good password. � testuserr� �r� r/ r) r) r* �test_good_PASS� s z AnotherPOP3Tests.test_good_PASSc C s | � dd�S )�? Test PASS with a password containing a space. r� r� r� r/ r) r) r* �test_space_PASS� s z AnotherPOP3Tests.test_space_PASSc C s | � dd�S )r� r� r� r� r/ r) r) r* �test_multiple_spaces_PASS� s z*AnotherPOP3Tests.test_multiple_spaces_PASSc C s | � dd�S �zG Test PASS with a password containing tabs and spaces. r� r� r� r/ r) r) r* �test_other_whitespace_PASS� s z+AnotherPOP3Tests.test_other_whitespace_PASSc C s | j dddd�S )z. Test PASS with a wrong user. r� r� s wronguser)r� r� r/ r) r) r* �test_pass_wrong_user� s z%AnotherPOP3Tests.test_pass_wrong_userc C s | j dddd�S )z2 Test PASS with a wrong password. r� r� s barz�r� r� r/ r) r) r* �test_wrong_PASS� s z AnotherPOP3Tests.test_wrong_PASSc C s | j dddd�S )r� r� r� s foozbarz r� r� r/ r) r) r* �test_wrong_space_PASS� s z&AnotherPOP3Tests.test_wrong_space_PASSc C s | j dddd�S )r� r� r� s foozbarz r� r� r/ r) r) r* � test_wrong_multiple_spaces_PASS� s �z0AnotherPOP3Tests.test_wrong_multiple_spaces_PASSc C s | � dd�S r� r� r/ r) r) r* � test_wrong_other_whitespace_PASS s z1AnotherPOP3Tests.test_wrong_other_whitespace_PASSc C s4 dg}d� ddg�g}| jdd||d��| jtj�S )zM After logging in, test a dummy command that is not defined. s DUMMY COMMANDr� s' -ERR bad protocol or server: POP3Error:s Unknown protocol command: DUMMYr� � testpassword)r� r� )r� r� r� r� r r� )r# Z extra_inputZ extra_outputr) r) r* �test_wrong_command s ��� ��z#AnotherPOP3Tests.test_wrong_command)N) rG rH rI rJ 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� � s< * � A r� c @ sL e Zd ZdZdd� Zdd� Zeddg�Zdd � Zd Z d d � Z d Z d d� Z dS )�TestServerFactoryz� A L{pop3.IServerFactory} implementation, for use by the test suite, with some behavior controlled by the values of (settable) public attributes and other behavior based on values hard-coded both here and in some test methods. c C s dS )�W Return the hard-coded value. @return: L{pop3.IServerFactory} zTest Implementation Stringr) r/ r) r) r* �cap_IMPLEMENTATION' s z$TestServerFactory.cap_IMPLEMENTATIONc C s dS )r� �< r) r/ r) r) r* � cap_EXPIRE/ s z TestServerFactory.cap_EXPIRE)s SCHEME_1N)s SCHEME_2Nc C s dS )r� �x r) r/ r) r) r* �cap_LOGIN_DELAY9 s z!TestServerFactory.cap_LOGIN_DELAYTc C s | j S �r� )�puer/ r) r) r* �perUserExpirationC s z#TestServerFactory.perUserExpirationc C s | j S r� )�puldr/ r) r) r* �perUserLoginDelayM s z#TestServerFactory.perUserLoginDelayN) rG rH rI rJ r� r� r r� r� r� r� r� r� r) r) r) r* r� s r� c @ s e Zd ZdZdZdZdS )� TestMailboxz� An incomplete L{IMailbox} implementation with certain per-user values hard-coded and known by tests in this module. This is useful for testing the server's per-user capability implementation. r; � N)rG rH rI rJ Z loginDelayZmessageExpirationr) r) r) r* r� V s r� c G s |D ]}| � ||� qdS )aG Assert that the given capability is included in all of the capability sets. @param testcase: A L{unittest.TestCase} to use to make assertions. @param s: The capability for which to check. @type s: L{bytes} @param caps: The capability sets in which to check. @type caps: L{tuple} of iterable N)�assertIn)Ztestcase�s�capsr& r) r) r* � containedd s r c @ sP e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd d � Z dd� Z dd� Z dS )�CapabilityTestsz@ Tests for L{pop3.POP3}'s per-user capability handling. c C s� t � }t�� }t� |_tj�|�|_|� � |� � |� � | _ |� � �� | _t � }t� |_tj�|�|_|� � |� � �� | _|�t�td��� dS )�> Create a POP3 server with some capabilities. r� N)r r �POP3r� r� r r� � FileWrapper� transport�connectionMade�do_CAPA�listCapabilitiesr �getvalue� splitlines�pcapsr� �mbox�lpcapsr� r r� r� �r# r r� r) r) r* r� z s zCapabilityTests.setUpc C s t | d| j| j| j� dS )zB The server can advertise the I{UIDL} capability. r� N�r r r r r/ r) r) r* � test_UIDL� s zCapabilityTests.test_UIDLc C s t | d| j| j| j� dS )zA The server can advertise the I{TOP} capability. s TOPNr r/ r) r) r* �test_TOP� s zCapabilityTests.test_TOPc C s t | d| j| j| j� dS )zB The server can advertise the I{USER} capability. r� Nr r/ r) r) r* � test_USER� s zCapabilityTests.test_USERc C s$ t | d| j| j� t | d| j� dS )zj The server can advertise its per-user expiration as well as a global expiration. s EXPIRE 60 USERs EXPIRE 25Nr r/ r) r) r* � test_EXPIRE� s zCapabilityTests.test_EXPIREc C s t | d| j| j| j� dS )zE The server can advertise its implementation string. s) IMPLEMENTATION Test Implementation StringNr r/ r) r) r* �test_IMPLEMENTATION� s �z#CapabilityTests.test_IMPLEMENTATIONc C s t | d| j| j| j� dS )zH The server can advertise the SASL schemes it supports. s SASL SCHEME_1 SCHEME_2Nr r/ r) r) r* � test_SASL� s zCapabilityTests.test_SASLc C s$ t | d| j| j� | �d| j� dS )zc The can advertise a per-user login delay as well as a global login delay. s LOGIN-DELAY 120 USERs LOGIN-DELAY 100N)r r r r r r/ r) r) r* �test_LOGIN_DELAY� s z CapabilityTests.test_LOGIN_DELAYN) rG rH rI rJ r� r r r r r r r r) r) r) r* r u s r c @ s( e Zd ZdZdd� Zdd� Zdd� ZdS ) �GlobalCapabilitiesTestsz> Tests for L{pop3.POP3}'s global capability handling. c C s� t � }t�� }t� |_d |j_|j_tj� |�|_ |� � |� � |� � | _|�� �� | _t � }t� |_tj� |�|_ |� � |�� �� | _|�t�td��� dS )r Fr� N)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� � s z GlobalCapabilitiesTests.setUpc C s t | d| j| j| j� dS )zG I{EXPIRE} is in the server's advertised capabilities. s EXPIRE 60Nr r/ r) r) r* r � s z#GlobalCapabilitiesTests.test_EXPIREc C s t | d| j| j| j� dS )zL I{LOGIN-DELAY} is in the server's advertised capabilities. s LOGIN-DELAY 120Nr r/ r) r) r* r � s z(GlobalCapabilitiesTests.test_LOGIN_DELAYN)rG rH rI rJ r� r r r) r) r) r* r � s r c @ s e Zd ZdZdd� ZdS )r� zI An L{IRealm} which knows about a single test account's mailbox. c G s( |dkr t jtt�dd� fS ds$J �dS )aE Retrieve a mailbox for I{testuser} or fail. @param avatarId: See L{IRealm.requestAvatar}. @param mind: See L{IRealm.requestAvatar}. @param interfaces: See L{IRealm.requestAvatar}. @raises: L{AssertionError} when requesting an C{avatarId} other than I{testuser}. r� c S s d S rW r) r) r) r) r* r` � ra z)TestRealm.requestAvatar.<locals>.<lambda>FNr� )r# ZavatarIdZmindZ interfacesr) r) r* � requestAvatar� s zTestRealm.requestAvatarN)rG rH rI rJ r r) r) r) r* r� � s r� c @ s e Zd ZdZdd� ZdS )� SASLTestsz7 Tests for L{pop3.POP3}'s SASL implementation. c C s. t �� }t� |_dtjji|j_tj� t � �|_tj � � }|� dd� |j�|� t� }tj�|�|_|�� |�d� | �|�� �d�dk� |�d� |�� �� d d d � }t�|�}t j d|t d �� � � d �}|�t�!d | �� | �|j"� | �|�� �� d �d�dk� |�#t$�%t&d��� d S )z� A CRAM-MD5-based SASL login attempt succeeds if it uses a username and a hashed password known to the server's credentials checker. s CRAM-MD5r� r� s CAPAs SASL CRAM-MD5r s AUTH CRAM-MD5r1 r9 N)� digestmod�asciis testuser rx r� )'r r r� r� r � credentialsZCramMD5Credentialsr� r� r� r� r� r� r\ r� r r r� r r r � lineReceivedr� r �findr �base64� b64decode�hmac�HMACr � hexdigest�encode� b64encoder r� r r� r� )r# r� r� r �chalr� r) r) r* �test_ValidLogin s* � zSASLTests.test_ValidLoginN)rG rH rI rJ r+ r) r) r) r* r s r c @ s� e Zd ZdZdZdd� Zdd� Zdd� Zd d � Zd d � Z d d� Z dd� Z dd� Z dd� Z dd� Zdd� Zdd� Zdd � Zd d � Zd d � Zd!d"� Zd#d$� Zd%S )&� CommandMixinzI Tests for all the commands a POP3 server is allowed to receive. s1 From: guy To: fellow More message text for you. c C s\ t �� }| �| j�|_t|_|| _t� }t j � |�|_ |� � |�d� |�d� || _dS )z� Make a POP3 server protocol instance hooked up to a simple mailbox and a transport that buffers output to a BytesIO. r N)r r � mailboxTyper� r r4 Zschedule� pop3Serverr r r� r r r �seek�truncate� pop3Transport�r# r� r r) r) r* r� 5 s zCommandMixin.setUpc C s | j �t�td��� dS )zo Disconnect the server protocol so it can clean up anything it might need to clean up. r� N)r. r� r r� r� r/ r) r) r* �tearDownF s �zCommandMixin.tearDownc C s | j j�� dS )zz Do some of the things that the reactor would take care of, if the reactor were actually running. N)r. r Z_checkProducerr/ r) r) r* �_flushO s zCommandMixin._flushc C sh | j }| j}|�d� | �� | �|�� d� |�d� |�d� |�d� | �� | �|�� d� dS )z� Test the two forms of list: with a message index number, which should return a short-form response, and without a message index number, which should return a long-form response, one line per message. s LIST 1� +OK 1 44 r r� s +OK 1 1 44 . N�r. r1 r! r4 r r r/ r0 r2 r) r) r* � test_LISTW s zCommandMixin.test_LISTc C s� | j }| j}|�d� | �|�� d� |�d� |�d� |�d� | �|�� d� |�d� |�d� |�d� | �|�� d� |�d� |�d� dS ) zo Test that non-integers and out-of-bound integers produce appropriate error responses. s LIST as -ERR Invalid message-number: a r s LIST 0s -ERR Invalid message-number: 0 s LIST 2s -ERR Invalid message-number: 2 N�r. r1 r! r r r/ r0 r2 r) r) r* �test_LISTWithBadArgumentj s z%CommandMixin.test_LISTWithBadArgumentc C s` | j }| j}|�d� | �|�� d� |�d� |�d� |�d� | �� | �|�� d� dS )zy Test the two forms of the UIDL command. These are just like the two forms of the LIST command. s UIDL 1r6 r r� s +OK 1 0 . N)r. r1 r! r r r/ r0 r4 r2 r) r) r* r � s zCommandMixin.test_UIDLc C s� | j }| j}|�d� | �|�� d� |�d� |�d� |�d� | �|�� d� |�d� |�d� |�d� | �|�� d� |�d� |�d� dS )z� Test that UIDL with a non-integer or an out-of-bounds integer produces the appropriate error response. s UIDL a�" -ERR Bad message number argument r s UIDL 0s UIDL 2Nr8 r2 r) r) r* �test_UIDLWithBadArgument� s z%CommandMixin.test_UIDLWithBadArgumentc C s2 | j }| j}|�d� | �� | �|�� d� dS )z� Test the single form of the STAT command, which returns a short-form response of the number of messages in the mailbox and their total size. s STATr5 N)r. r1 r! r4 r r r2 r) r) r* � test_STAT� s zCommandMixin.test_STATc C sF | j }| j}|�d� | �� | �|�� d� |�d� |�d� dS )z- Test downloading a message. r� s; +OK 44 From: moshe To: moshe How are you, friend? . r Nr6 r2 r) r) r* � test_RETR� s � zCommandMixin.test_RETRc C s� | j }| j}|�d� | �|�� d� |�d� |�d� |�d� | �|�� d� |�d� |�d� |�d� | �|�� d� |�d� |�d� dS )z� Test that trying to download a message with a bad argument, either not an integer or an out-of-bounds integer, fails with the appropriate error response. s RETR ar: r s RETR 0r� Nr8 r2 r) r) r* �test_RETRWithBadArgument� s z%CommandMixin.test_RETRWithBadArgumentc C sB | j }| j}|jj�| j� |�d� | �� | �|� � d� dS )zQ Test downloading the headers and part of the body of a message. s TOP 1 0s9 +OK Top of message follows From: moshe To: moshe . N) r. r1 r r� r] � extraMessager! r4 r r r2 r) r) r* r � s �zCommandMixin.test_TOPc C s | j }| j}|jj�| j� |�d� | �|�� d� |� d� |� d� |�d� | �|�� d� |� d� |� d� |�d� | �|�� d� |� d� |� d� |�d� | �|�� d� |� d� |� d� |�d� | �|�� d� |� d� |� d� d S ) a$ Test that trying to download a message with a bad argument, either a message number which isn't an integer or is an out-of-bounds integer or a number of lines which isn't an integer or is a negative integer, fails with the appropriate error response. s TOP 1 as -ERR Bad line count argument r s TOP 1 -1s TOP a 1r: s TOP 0 1s TOP 3 1N� r. r1 r r� r] r? r! r r r/ r0 r2 r) r) r* �test_TOPWithBadArgument� s. z$CommandMixin.test_TOPWithBadArgumentc C sN | j }| j}|jj�| j� |�d� | �|�� d� |� d� |� d� dS )z� Test the exceedingly pointless LAST command, which tells you the highest message index which you have already downloaded. � LASTr6 r Nr@ r2 r) r) r* � test_LAST s zCommandMixin.test_LASTc C st | j }| j}|jj�| j� |�d� | �� |�d� |� d� |�d� | � |� � d� |�d� |� d� dS )zM Test that issuing a RETR command updates the LAST response. r� r rB � +OK 2 N� r. r1 r r� r] r? r! r4 r/ r0 r r r2 r) r) r* �test_RetrieveUpdatesHighest' s z(CommandMixin.test_RetrieveUpdatesHighestc C s` | j }| j}|jj�| j� |�d� | �� |�d� |� d� |�d� | � |� � d� dS )zL Test that issuing a TOP command updates the LAST response. s TOP 2 10r rB rD NrE r2 r) r) r* �test_TopUpdatesHighest8 s z#CommandMixin.test_TopUpdatesHighestc C sr | j }| j}|jj�| j� |�d� | �� |�d� | �� |�d� |� d� |�d� | � |� � d� dS )z� Test that downloading a message with a smaller index than the current LAST response doesn't change the LAST response. r� s TOP 1 10r rB rD NrE r2 r) r) r* �test_HighestOnlyProgressesG s z'CommandMixin.test_HighestOnlyProgressesc C sj | j }| j}|jj�| j� |�d� | �� |�d� |�d� |� d� |�d� | � |� � d� dS )zH Test that issuing RSET changes the LAST response to 0. r� s RSETr rB r6 NrE r2 r) r) r* �test_ResetClearsHighestY s z$CommandMixin.test_ResetClearsHighestN)rG rH rI rJ r? r� r3 r4 r7 r9 r r; r< r= r> r rA rC rF rG rH rI r) r) r) r* r, ) s& $r, z}twisted.mail.pop3.IMailbox.listMessages may not raise IndexError for out-of-bounds message numbers: raise ValueError instead.)r^ �categoryzxtwisted.mail.pop3.IMailbox.getUidl may not raise IndexError for out-of-bounds message numbers: raise ValueError instead.c @ sX e Zd ZdZeZeZdd� Ze ge_ dd� Z e ge _ dd� Z e ge _ dd � Ze ge_ d S ) �IndexErrorCommandTestsz� Run all of the command tests against a mailbox which raises IndexError when an out of bounds request is made. This behavior will be deprecated shortly and then removed. c C s t �| �S )z� An attempt to get metadata about a message with a bad argument fails with an I{ERR} response even if the mailbox implementation raises L{IndexError}. )r, r9 r/ r) r) r* r9 � s z/IndexErrorCommandTests.test_LISTWithBadArgumentc C s t �| �S )z� An attempt to look up the UID of a message with a bad argument fails with an I{ERR} response even if the mailbox implementation raises L{IndexError}. )r, r; r/ r) r) r* r; � s z/IndexErrorCommandTests.test_UIDLWithBadArgumentc C s t �| �S )z� An attempt to download some of a message with a bad argument fails with an I{ERR} response even if the mailbox implementation raises L{IndexError}. )r, rA r/ r) r) r* rA � s z.IndexErrorCommandTests.test_TOPWithBadArgumentc C s t �| �S )z� An attempt to download a message with a bad argument fails with an I{ERR} response even if the mailbox implementation raises L{IndexError}. )r, r> r/ r) r) r* r> � s z/IndexErrorCommandTests.test_RETRWithBadArgumentN)rG rH rI rJ � IndexErrorr� r� r- r9 �_listMessageSuppressionr� r; �_getUidlSuppressionrA r> r) r) r) r* rK } s rK c @ s e Zd ZdZeZeZdS )�ValueErrorCommandTestsa Run all of the command tests against a mailbox which raises ValueError when an out of bounds request is made. This is the correct behavior and after support for mailboxes which raise IndexError is removed, this will become just C{CommandTestCase}. N)rG rH rI rJ r� r� r� r- r) r) r) r* rO � s rO c @ s e Zd ZdZddd�ZdS )�SyncDeferredMailboxzo Mailbox which has a listMessages implementation which returns a Deferred which has already fired. Nc C s t �t�| |��S )z� Synchronously list messages. @type n: L{int} or L{None} @param n: The 0-based index of the message. @return: A L{Deferred} which already has a message list result. )r Zsucceedr� rl )r# r( r) r) r* rl � s z SyncDeferredMailbox.listMessages)N)rG rH rI rJ rl r) r) r) r* rP � s rP c @ s e Zd ZdZeZdS )�"IndexErrorSyncDeferredCommandTestsz{ Run all of the L{IndexErrorCommandTests} tests with a synchronous-Deferred returning IMailbox implementation. N�rG rH rI rJ rP r- r) r) r) r* rQ � s rQ c @ s e Zd ZdZeZdS )�"ValueErrorSyncDeferredCommandTestsz{ Run all of the L{ValueErrorCommandTests} tests with a synchronous-Deferred returning IMailbox implementation. NrR r) r) r) r* rS � s rS c @ s" e Zd ZdZdd� Zddd�ZdS )�AsyncDeferredMailboxzo Mailbox which has a listMessages implementation which returns a Deferred which has not yet fired. c O s" g | _ tj| g|�R i |�� d S rW )�waitingr� rZ )r# r, �kwr) r) r* rZ � s z AsyncDeferredMailbox.__init__Nc C s$ t �� }| j�|t�| |�f� |S )z� Record a new unfired L{Deferred} in C{self.waiting} and return it. @type n: L{int} or L{None} @param n: The 0-based index of the message. @return: The L{Deferred} )r ZDeferredrU r] r� rl )r# r( r� r) r) r* rl � s z!AsyncDeferredMailbox.listMessages)N)rG rH rI rJ rZ rl r) r) r) r* rT � s rT c @ s e Zd ZdZeZdd� ZdS )�#IndexErrorAsyncDeferredCommandTests�} Run all of the L{IndexErrorCommandTests} tests with an asynchronous-Deferred returning IMailbox implementation. c C s6 | j jjr(| j jj�� \}}|�|� q t�| � dS �zH Fire whatever Deferreds we've built up in our mailbox. N)r. r rU �pop�callbackrK r4 �r# r� r, r) r) r* r4 s z*IndexErrorAsyncDeferredCommandTests._flushN�rG rH rI rJ rT r- r4 r) r) r) r* rW � s rW c @ s e Zd ZdZeZdd� ZdS )�#ValueErrorAsyncDeferredCommandTestsrX c C s6 | j jjr(| j jj�� \}}|�|� q t�| � dS rY )r. r rU rZ r[ rO r4 r\ r) r) r* r4 s z*ValueErrorAsyncDeferredCommandTests._flushNr] r) r) r) r* r^ s r^ c @ s e Zd ZdZdd� ZdS )� POP3MiscTestsz} Miscellaneous tests more to do with module/package structure than anything to do with the Post Office Protocol. c C s( t jj}|jD ]}| �t||�� qdS )z� This test checks that all names listed in twisted.mail.pop3.__all__ are actually present in the module. N)�twistedr r �__all__r� �hasattr)r# �mod�attrr) r) r* �test_all# s zPOP3MiscTests.test_allN)rG rH rI rJ re r) r) r) r* r_ s r_ c @ s e Zd ZdZdd� ZdS )�POP3ClientDeprecationTestszI Tests for the now deprecated L{twisted.mail.pop3client} module. c C s\ ddl m} | j| jgd�}| �|d d t� | �|d d d� | �t|�d� | dS ) z� A deprecation warning is emitted when directly importing the now deprected pop3client module. This test might fail is some other code has already imported it. No code should use the deprected module. r )� pop3client)ZoffendingFunctionsrJ r^ zXtwisted.mail.pop3client was deprecated in Twisted 21.2.0. Use twisted.mail.pop3 instead.r8 N)� twisted.mailrg Z flushWarnings�test_deprecationr �DeprecationWarningrg )r# rg Z warningsShownr) r) r* ri 2 s �z+POP3ClientDeprecationTests.test_deprecationN)rG rH rI rJ ri r) r) r) r* rf - s rf c @ s e Zd Zdd� ZdS )�APOPCredentialsTestsc C s | � tttj�� dS )zl L{APOPCredentials} implements L{twisted.cred.credentials.IUsernameHashedPassword}. N)r� r r r ZAPOPCredentialsr/ r) r) r* � test_implementsIUsernamePasswordH s z5APOPCredentialsTests.test_implementsIUsernamePasswordN)rG rH rI rl r) r) r) r* rk G s rk )QrJ r# r% r � collectionsr �hashlibr �ior Zzope.interfacer Zzope.interface.verifyr Ztwisted.cred.checkersr` Ztwisted.cred.portalZtwisted.internet.protocolZtwisted.mail.pop3Ztwisted.mail.protocolsr r r Ztwisted.cred.credentialsr Ztwisted.internetr rh r Ztwisted.protocolsr Ztwisted.pythonr Ztwisted.test.proto_helpersr Z twisted.trialr r ZSynchronousTestCaser Z protocolsZ VirtualPOP3rK rV rc rt rs ZTestCaser� r r� r� ZMailboxr� r� ZIServerFactoryr� r� r r r r� r r, Z_listMessageDeprecationr� �PendingDeprecationWarningrM Z_getUidlDeprecationrN rK rO rP rQ rS rT rW r^ r_ rf rk r) r) r) r* �<module> s� X)84_ < >7P)& D����3
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