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Editing: filetransfer.cpython-38.pyc
U \�[�� � @ s$ d dl mZmZ d dlZd dlZd dlZd dlmZ d dlm Z m Z d dl m Z m Z d dlmZmZ d dlmZmZ d dlmZmZmZmZmZ G d d � d ej�ZG d d � d e�Z G d d� de�Z ee �G dd� d��Z G dd� d�Z G dd� de �Z!dZ"dZ#dZ$dZ%dZ&dZ'dZ(d Z)d Z*d Z+d Z,d Z-d!Z.d"Z/d#Z0d$Z1d%Z2d&Z3d'Z4d(Z5d)Z6d*Z7d+Z8d,Z9d-Z:d.Z;d/Z<dZ=dZ>e>Z?dZ@d ZAd0ZBdZCdZDdZEdZFdZGdZHdZIdZJd ZKd$ZLd1ZMd2ZNd ZOdZPdZQdZRdZSdZTdZUdZVd ZWd ZXeSZYeSZZe[� Z\e]e\�^� �D ],Z_e_�`d3��r�e\e_ Zae_dd� ejbea< �q�[\[_[adS )4� )�division�absolute_importN)� implementer)� ISFTPServer� ISFTPFile)�NS�getNS)�defer�protocol)�failure�log)�_PY3�range� itervalues� nativeString� networkStringc @ s< e Zd ZdZi Zdd� Zdd� Zdd� Zdd � Zd d � Z d S ) �FileTransferBase)� c C s d| _ d | _d S �N� )�bufZ otherVersion��self� r �@/usr/lib/python3/dist-packages/twisted/conch/ssh/filetransfer.py�__init__ s zFileTransferBase.__init__c C s& | j �t�dt|�d |�| � d S )N�!LB� )Z transport�write�struct�pack�len)r �kind�datar r r � sendPacket" s zFileTransferBase.sendPacketc C s6 | j |7 _ t| j �dk�r2t�d| j d d� �\}}t| j �d| k rNd S | j dd| � | j d| d � }| _ | j�|d �}|s�t�d|� qt| d� |�d �}|�s t�d� |�� t�t |dd � �� t�d|d d� �\}| � |t d� |�� qz ||� W q t k �r. t�� Y qY qX qd S ) N� r � zno packet type forz packet_{}znot implemented: {}�!Lzdon't understand {})r r! r �unpack� packetTypes�getr �msg�getattr�format�repr� _sendStatus�FX_OP_UNSUPPORTED� Exception�err)r r# �lengthr" Z packetType�fZreqIdr r r � dataReceived& s0 ( � z FileTransferBase.dataReceivedc C s� t �d|d d� �\}i }|dd � }|t@ tkr\t �d|d d� �\}||d< |dd � }|t@ tkr�t �d|d d� �\}}||d< ||d< |dd � }|t@ tkr�t �d|d d� �\}||d < |dd � }|t@ tk�rt �d|d d� �\}} ||d < | |d < |dd � }|t@ tk�r~t �d|d d� �\} |dd � }t| �D ]0} t|�\} }t|�\} }| |d � t | ��< �qL||fS ) Nr' r& �!Q� �size�!2L�uid�gid� permissions�atime�mtimezext_{}) r r( �FILEXFER_ATTR_SIZE�FILEXFER_ATTR_OWNERGROUP�FILEXFER_ATTR_PERMISSIONS�FILEXFER_ATTR_ACMODTIME�FILEXFER_ATTR_EXTENDEDr r r- r )r r# �flags�attrsr8 r: r; Zpermsr= r> Z extendedCount�iZ extendedTypeZ extendedDatar r r �_parseAttributesA s< �z!FileTransferBase._parseAttributesc C s: d}d}d|kr,|t �d|d �7 }|tO }d|kr^d|kr^|t �d|d |d �7 }|tO }d|kr�|t �d |d �7 }|tO }d |kr�d |kr�|t �d|d |d �7 }|tO }g }|D ]<}|�d �r�tt|d d � ��}t|| �}|� || � q�|�r*|t �d t |��7 }|d� |�7 }|t O }t �d |�| S )Nr r r8 r6 r: r; r9 r< r' r= r> Zext_r& ) r r r? r@ rA rB � startswithr r �appendr! �joinrC )r rE rD r# Zextended�kZextType�extDatar r r �_packAttributesb s2 z FileTransferBase._packAttributesN) �__name__� __module__� __qualname__�versionsr) r r$ r5 rG rM r r r r r s !r c @ s0 e Zd ZdMdd�Zdd� Zdd� Zdd � Zd d � ZdNd d�Zdd� Z dd� Z dd� Z dd� Z dd� Z dd� Zdd � Zd d � Zd d � Zd!d"� Zd#d$� Zd%d&� Zd'd(� ZdOd*d+�Zd,d-� Zd.d/� Zd0d1� Zd2d3� Zd4d5� Zd6d7� Z d8d9� Z d:d;� Z d<d=� Z d>d?� Z d@dA� Z!dPdCdD�Z"dQdFdG�Z#dRdIdJ�Z$dKdL� Z%dS )S�FileTransferServerNc C s$ t �| � t|�| _i | _i | _d S �N)r r r �client� openFiles�openDirs)r r# Zavatarr r r r � s zFileTransferServer.__init__c C s� t �d|d d� �\}tt| j�|g �| _|dd � }i }|rbt|�\}}t|�\}}|||< q<| j�||�}d}|� � D ] \}} |t |�t | � 7 }q|| � t t � d| j�| � d S �Nr' r& r )r r( �min�listrQ �versionr rT Z gotVersion�itemsr r$ � FXP_VERSIONr ) r r# rZ Zext�extNamerL ZourExtZ ourExtDatarK �vr r r � packet_INIT� s �z FileTransferServer.packet_INITc C s� |d d� }|dd � }t |�\}}t�d|d d� �\}|dd � }| �|�\}}|dksjtd�|���t�| jj |||�}|� | j |� |� | j |d� d S )Nr& r' r z still have data in OPEN: {!r}s open failed)r r r( rG �AssertionErrorr- r � maybeDeferredrT �openFile� addCallback� _cbOpenFile� addErrback� _ebStatus)r r# � requestId�filenamerD rE �dr r r � packet_OPEN� s z FileTransferServer.packet_OPENc C sD t tt|���}|| jkr"td��|| j|< | �t|t|� � d S )Nzid already open)r �str�hashrU �KeyErrorr$ � FXP_HANDLEr )r �fileObjrg ZfileIdr r r rd � s z FileTransferServer._cbOpenFilec C s� |d d� }|dd � }t |�\}}|dks:td�|���|| jkr|| j| }t�|j�}|�| j||� |� | j |d� n\|| j kr�| j | d }t�|j�}|�| j||d� |� | j |d� n| � t �t� �|� d S )Nr& r z still have data in CLOSE: {!r}s close failedr r )r r` r- rU r ra �closerc �_cbClosere rf rV Z_ebCloser �Failurerm )r r# rg �handlero ri �dirObjr r r � packet_CLOSE� s z FileTransferServer.packet_CLOSEr c C s( |r| j |= n| j|= | �|td� d S )Ns file closed)rV rU r/ �FX_OK)r �resultrs rg ZisDirr r r rq � s zFileTransferServer._cbClosec C s� |d d� }|dd � }t |�\}}t�d|d d� �|dd � \}}}|dks`td�|���|| jkr�| �t�t � �|� n8| j| }t � |j ||�}|� | j|� |�| j|d� d S )Nr& �!QL� r z still have data in READ: {!r}s read failed)r r r( r` r- rU Z_ebReadr rr rm r ra � readChunkrc �_cbReadre rf )r r# rg rs �offsetr3 ro ri r r r � packet_READ� s & z FileTransferServer.packet_READc C s& |dkrt � �| �t|t|� � d S r )�EOFErrorr$ �FXP_DATAr �r rw rg r r r r{ � s zFileTransferServer._cbReadc C s� |d d� }|dd � }t |�\}}t�d|d d� �\}|dd � }t |�\}}|dkshtd�|���|| jkr�| �t�t � �|� n:| j| }t � |j ||�}|� | j|d� |�| j|d� d S )Nr& r6 r7 r z still have data in WRITE: {!r}s write succeededs write failed)r r r( r` r- rU Z_ebWriter rr rm r ra � writeChunkrc � _cbStatusre rf )r r# rg rs r| Z writeDataro ri r r r � packet_WRITE� s z FileTransferServer.packet_WRITEc C sn |d d� }|dd � }t |�\}}|dks:td�|���t�| jj|�}|�| j|d� |� | j |d� d S )Nr& r z still have data in REMOVE: {!r}s remove succeededs remove failed) r r` r- r ra rT � removeFilerc r� re rf )r r# rg rh ri r r r � packet_REMOVE� s z FileTransferServer.packet_REMOVEc C s| |d d� }|dd � }t |�\}}t |�\}}|dksFtd�|���t�| jj||�}|�| j|d� |� | j |d� d S )Nr& r z still have data in RENAME: {!r}s rename succeededs rename failed) r r` r- r ra rT � renameFilerc r� re rf )r r# rg ZoldPathZnewPathri r r r � packet_RENAME� s z FileTransferServer.packet_RENAMEc C s~ |d d� }|dd � }t |�\}}| �|�\}}|dksHtd�|���t�| jj||�}|�| j |d� |� | j |d� d S )Nr& r z still have data in MKDIR: {!r}s mkdir succeededs mkdir failed) r rG r` r- r ra rT � makeDirectoryrc r� re rf �r r# rg �pathrE ri r r r � packet_MKDIR s z FileTransferServer.packet_MKDIRc C sn |d d� }|dd � }t |�\}}|dks:td�|���t�| jj|�}|�| j|d� |� | j |d� d S )Nr& r z still have data in RMDIR: {!r}s rmdir succeededs rmdir failed) r r` r- r ra rT �removeDirectoryrc r� re rf �r r# rg r� ri r r r � packet_RMDIR s z FileTransferServer.packet_RMDIRc C sl |d d� }|dd � }t |�\}}|dks:td�|���t�| jj|�}|�| j|� |� | j |d� d S )Nr& r z still have data in OPENDIR: {!r}s opendir failed) r r` r- r ra rT � openDirectoryrc �_cbOpenDirectoryre rf r� r r r �packet_OPENDIR s z!FileTransferServer.packet_OPENDIRc C sL t tt|���}|| jkr"td��|t|�g| j|< | �t|t|� � d S )Nz already opened this directory) r rk rl rV rm �iterr$ rn r )r rt rg rs r r r r� # s z#FileTransferServer._cbOpenDirectoryc C s� |d d� }|dd � }t |�\}}|dks:td�|���|| jkrZ| �t�t� �|� n<| j| \}}t� | j |g �}|� | j |� |� | j|d� d S )Nr& r z still have data in READDIR: {!r}s scan directory failed)r r` r- rV rf r rr rm r ra �_scanDirectoryrc �_cbSendDirectoryre )r r# rg rs rt �dirIterri r r r �packet_READDIR+ s z!FileTransferServer.packet_READDIRc C sj t |�dk rfz t|�}W n tk r8 |s0t�| Y S X t|tj�rZ|�| j||� d S |� |� q |S )N� ) r! �next� StopIterationr~ � isinstancer �Deferredrc �_cbScanDirectoryrI )r r� r4 �infor r r r� 9 s z!FileTransferServer._scanDirectoryc C s |� |� | �||�S rS )rI r� )r rw r� r4 r r r r� I s z#FileTransferServer._cbScanDirectoryc C s^ d}|D ]0\}}}|t |�7 }|t |�7 }|| �|�7 }q| �t|t�dt|�� | � d S )Nr r' )r rM r$ �FXP_NAMEr r r! )r rw rg r# rh �longnamerE r r r r� N s ��z#FileTransferServer._cbSendDirectoryr c C sn |d d� }|dd � }t |�\}}|dks:td�|���t�| jj||�}|�| j|� |� | j |d� d S )Nr& r z#still have data in STAT/LSTAT: {!r}s stat/lstat failed) r r` r- r ra rT �getAttrsrc �_cbStatre rf )r r# � followLinksrg r� ri r r r � packet_STATX s z FileTransferServer.packet_STATc C s | � |d� d S �Nr )r� )r r# r r r � packet_LSTATb s z FileTransferServer.packet_LSTATc C s� |d d� }|dd � }t |�\}}|dks:td�|���|| jkrb| �t�td�|���|� n4| j| }t� |j �}|� | j |� |� | j|d� d S )Nr& r z still have data in FSTAT: {!r}z{} not in self.openFiless fstat failed)r r` r- rU rf r rr rm r ra r� rc r� re )r r# rg rs ro ri r r r � packet_FSTATf s �� z FileTransferServer.packet_FSTATc C s || � |� }| �t|� d S rS )rM r$ � FXP_ATTRS)r rw rg r# r r r r� u s zFileTransferServer._cbStatc C s� |d d� }|dd � }t |�\}}| �|�\}}|dkrJt�d�|�� t�| jj||�}|� | j |d� |� | j |d� d S )Nr& r z&WARN: still have data in SETSTAT: {!r}s setstat succeededs setstat failed) r rG r r+ r- r ra rT �setAttrsrc r� re rf r� r r r �packet_SETSTATz s z!FileTransferServer.packet_SETSTATc C s� |d d� }|dd � }t |�\}}| �|�\}}|dksHtd�|���|| jkrh| �t�t� �|� n8| j| }t � |j |�}|� | j |d� |�| j|d� d S )Nr& r z!still have data in FSETSTAT: {!r}s fsetstat succeededs fsetstat failed)r rG r` r- rU rf r rr rm r ra r� rc r� re )r r# rg rs rE ro ri r r r �packet_FSETSTAT� s z"FileTransferServer.packet_FSETSTATc C sl |d d� }|dd � }t |�\}}|dks:td�|���t�| jj|�}|�| j|� |� | j |d� d S )Nr& r z!still have data in READLINK: {!r}s readlink failed) r r` r- r ra rT �readLinkrc � _cbReadLinkre rf r� r r r �packet_READLINK� s z"FileTransferServer.packet_READLINKc C s | � |di fg|� d S r )r� r� r r r r� � s z FileTransferServer._cbReadLinkc C sf |d d� }|dd � }t |�\}}t |�\}}t�| jj||�}|�| j|d� |�| j|d� d S )Nr& s symlink succeededs symlink failed) r r ra rT �makeLinkrc r� re rf )r r# rg �linkPath� targetPathri r r r �packet_SYMLINK� s z!FileTransferServer.packet_SYMLINKc C sl |d d� }|dd � }t |�\}}|dks:td�|���t�| jj|�}|�| j|� |� | j |d� d S )Nr& r z!still have data in REALPATH: {!r}s realpath failed) r r` r- r ra rT �realPathrc r� re rf r� r r r �packet_REALPATH� s z"FileTransferServer.packet_REALPATHc C s` |d d� }|dd � }t |�\}}t�| jj||�}|�| j|� |�| j|d| d � d S )Nr& s extended s failed) r r ra rT �extendedRequestrc � _cbExtendedre rf )r r# rg r] rL ri r r r �packet_EXTENDED� s �z"FileTransferServer.packet_EXTENDEDc C s | � t|| � d S rS )r$ �FXP_EXTENDED_REPLY)r r# rg r r r r� � s z FileTransferServer._cbExtended� request succeededc C s | � |t|� d S rS )r/ rv )r rw rg r+ r r r r� � s z FileTransferServer._cbStatus� request failedc C s t }|}t|jttf�rx|jjtjkr8t}t|jj �}q�|jjtj krXt }t|jj �}q�|jjtj krlt }q�t�|� n�t|jt�r�t}|jjr�t|jjd �}nVt|jt�r�t}|jjr�t|jjd �}n,t|jt�r�|jj}t|jj�}n t�|� | �|||� d S r� )� FX_FAILUREr� �value�IOError�OSError�errnoZENOENT�FX_NO_SUCH_FILEr �strerrorZEACCES�FX_PERMISSION_DENIEDZEEXIST�FX_FILE_ALREADY_EXISTSr r2 r~ �FX_EOF�args�NotImplementedErrorr0 � SFTPError�code�messager/ )r �reasonrg r+ r� r� r r r rf � s2 z FileTransferServer._ebStatusr c C s8 |t �d|� }|t|�7 }|t|�7 }| �t|� dS )z= Helper method to send a FXP_STATUS message. r' N)r r r r$ � FXP_STATUS)r rg r� r� �langr# r r r r/ � s z FileTransferServer._sendStatusc C sD | j �� D ] }|�� q i | _ | j�� D ]\}}|�� q(i | _dS )z9 Clean all opened files and directories. N)rU �valuesrp rV )r r� ro rt r� r r r �connectionLost� s z!FileTransferServer.connectionLost)NN)r )r )r� )r� )r )&rN rO rP r r_ rj rd ru 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� rf r/ r� r r r r rR sF rR c @ s� e Zd Zi fdd�Zdd� Zdd� Zdd� Zd d � Zd d � Zd d� Z dd� Z dd� Z dd� Z dd� Z d7dd�Zdd� Zd d � Zd d � Zd d!� Zd"d#� Zd$d%� Zd&d'� Zd(d)� Zd*d+� Zd,d-� Zd.d/� Zd0d1� Zd2d3� Zd4d5� Z d6S )8�FileTransferClientc C s t �| � i | _d| _i | _dS )zq @param extData: a dict of extended_name : extended_data items to be sent to the server. r N)r r rL �counter� openRequests)r rL r r r r s zFileTransferClient.__init__c C sJ t �dt| j��}t| j�D ] \}}|t|�t|� 7 }q | �t|� d S )Nr' ) r r �maxrQ r rL r r$ �FXP_INIT)r r# rK r^ r r r �connectionMade s z!FileTransferClient.connectionMadec C sD t �d| j�| }t�� }|| j| j< | jd7 _| �||� |S )Nr' r )r r r� r r� r� r$ )r r+ r# ri r r r � _sendRequest s z FileTransferClient._sendRequestc C s8 t �d|d d� �\}| j| }| j|= ||dd � fS �Nr' r& )r r( r� )r r# �idri r r r � _parseRequest s z FileTransferClient._parseRequestc C s> t |�t�d|� | �|� }| �t|�}|�| jt|� |S )a� Open a file. This method returns a L{Deferred} that is called back with an object that provides the L{ISFTPFile} interface. @type filename: L{bytes} @param filename: a string representing the file to open. @param flags: an integer of the flags to open the file with, ORed together. The flags and their values are listed at the bottom of this file. @param attrs: a list of attributes to open the file with. It is a dictionary, consisting of 0 or more keys. The possible keys are:: size: the size of the file in bytes uid: the user ID of the file as an integer gid: the group ID of the file as an integer permissions: the permissions of the file with as an integer. the bit representation of this field is defined by POSIX. atime: the access time of the file as seconds since the epoch. mtime: the modification time of the file as seconds since the epoch. ext_*: extended attributes. The server is not required to understand this, but it may. NOTE: there is no way to indicate text or binary files. it is up to the SFTP client to deal with this. r' ) r r r rM r� �FXP_OPENrc � _cbOpenHandle� ClientFile)r rh rD rE r# ri r r r rb " s zFileTransferClient.openFilec C s || |�}||_ |S )a� Callback invoked when an OPEN or OPENDIR request succeeds. @param handle: The handle returned by the server @type handle: L{bytes} @param handleClass: The class that will represent the newly-opened file or directory to the user (either L{ClientFile} or L{ClientDirectory}). @param name: The name of the file or directory represented by C{handle}. @type name: L{bytes} )�name)r rs Z handleClassr� �cbr r r r� E s z FileTransferClient._cbOpenHandlec C s | � tt|��S )z� Remove the given file. This method returns a Deferred that is called back when it succeeds. @type filename: L{bytes} @param filename: the name of the file as a string. )r� � FXP_REMOVEr )r rh r r r r� W s z FileTransferClient.removeFilec C s | � tt|�t|� �S )a Rename the given file. This method returns a Deferred that is called back when it succeeds. @type oldpath: L{bytes} @param oldpath: the current location of the file. @type newpath: L{bytes} @param newpath: the new file name. )r� � FXP_RENAMEr )r Zoldpath�newpathr r r r� c s z FileTransferClient.renameFilec C s | � tt|�| �|� �S )au Make a directory. This method returns a Deferred that is called back when it is created. @type path: L{bytes} @param path: the name of the directory to create as a string. @param attrs: a dictionary of attributes to create the directory with. Its meaning is the same as the attrs in the openFile method. )r� � FXP_MKDIRr rM )r r� rE r r r r� q s z FileTransferClient.makeDirectoryc C s | � tt|��S )a- Remove a directory (non-recursively) It is an error to remove a directory that has files or directories in it. This method returns a Deferred that is called back when it is removed. @type path: L{bytes} @param path: the directory to remove. )r� � FXP_RMDIRr )r r� r r r r� � s z"FileTransferClient.removeDirectoryc C s$ | � tt|��}|�| jt|� |S )a� Open a directory for scanning. This method returns a Deferred that is called back with an iterable object that has a close() method. The close() method is called when the client is finished reading from the directory. At this point, the iterable will no longer be used. The iterable returns triples of the form (filename, longname, attrs) or a Deferred that returns the same. The sequence must support __getitem__, but otherwise may be any 'sequence-like' object. filename is the name of the file relative to the directory. logname is an expanded format of the filename. The recommended format is: -rwxr-xr-x 1 mjos staff 348911 Mar 25 14:29 t-filexfer 1234567890 123 12345678 12345678 12345678 123456789012 The first line is sample output, the second is the length of the field. The fields are: permissions, link count, user owner, group owner, size in bytes, modification time. attrs is a dictionary in the format of the attrs argument to openFile. @type path: L{bytes} @param path: the directory to open. )r� � FXP_OPENDIRr rc r� �ClientDirectory�r r� ri r r r r� � s z FileTransferClient.openDirectoryr c C s |r t }nt}| �|t|��S )a� Return the attributes for the given path. This method returns a dictionary in the same format as the attrs argument to openFile or a Deferred that is called back with same. @type path: L{bytes} @param path: the path to return attributes for as a string. @param followLinks: a boolean. if it is True, follow symbolic links and return attributes for the real path at the base. if it is False, return attributes for the specified path. )�FXP_STAT� FXP_LSTATr� r )r r� r� �mr r r r� � s zFileTransferClient.getAttrsc C s t |�| �|� }| �t|�S )ad Set the attributes for the path. This method returns when the attributes are set or a Deferred that is called back when they are. @type path: L{bytes} @param path: the path to set attributes for as a string. @param attrs: a dictionary in the same format as the attrs argument to openFile. )r rM r� � FXP_SETSTAT)r r� rE r# r r r r� � s zFileTransferClient.setAttrsc C s | � tt|��}|�| j�S )z� Find the root of a set of symbolic links. This method returns the target of the link, or a Deferred that returns the same. @type path: L{bytes} @param path: the path of the symlink to read. )r� � FXP_READLINKr rc � _cbRealPathr� r r r r� � s zFileTransferClient.readLinkc C s | � tt|�t|� �S )a[ Create a symbolic link. This method returns when the link is made, or a Deferred that returns the same. @type linkPath: L{bytes} @param linkPath: the pathname of the symlink as a string @type targetPath: L{bytes} @param targetPath: the path of the target of the link as a string. )r� � FXP_SYMLINKr )r r� r� r r r r� � s zFileTransferClient.makeLinkc C s | � tt|��}|�| j�S )z� Convert any path to an absolute path. This method returns the absolute path as a string, or a Deferred that returns the same. @type path: L{bytes} @param path: the path to convert as a string. )r� � FXP_REALPATHr rc r� r� r r r r� � s zFileTransferClient.realPathc C s |d \}}}t r |�d�}|S )Nr zutf-8)r �decode)r rw r� r� rE r r r r� s z FileTransferClient._cbRealPathc C s | � tt|�| �S )ak Make an extended request of the server. The method returns a Deferred that is called back with the result of the extended request. @type request: L{bytes} @param request: the name of the extended request to make. @type data: L{bytes} @param data: any other data that goes along with the request. )r� � FXP_EXTENDEDr )r Zrequestr# r r r r� s z"FileTransferClient.extendedRequestc C sb t �d|d d� �\}|dd � }i }|rLt|�\}}t|�\}}|||< q&|| _| �||� d S r� )r r( r rZ �gotServerVersion)r r# rZ ri rK r^ r r r �packet_VERSION s z!FileTransferClient.packet_VERSIONc C s� | � |�\}}t�d|d d� �\}|dd � }t|�dkrht|�\}}t|�dkrbt|�\}}qpd}nd}d}|tkr�|�||f� nF|tkr�|�t |�� n.|t kr�|�t |�� n|�t |t |�|�� d S rW )r� r r( r! r rv �callbackr� Zerrbackr~ r0 r� r� r )r r# ri r� r+ r� r r r � packet_STATUS" s" z FileTransferClient.packet_STATUSc C s( | � |�\}}t|�\}}|�|� d S rS )r� r r� )r r# ri rs �_r r r � packet_HANDLE9 s z FileTransferClient.packet_HANDLEc C s$ | � |�\}}|�t|�d � d S r� )r� r� r �r r# ri r r r � packet_DATA? s z FileTransferClient.packet_DATAc C s� | � |�\}}t�d|d d� �\}|dd � }g }t|�D ]:}t|�\}}t|�\}}| �|�\}}|�|||f� q<|�|� d S r� )r� r r( r r rG rI r� ) r r# ri �count�filesrF rh r� rE r r r � packet_NAMED s z FileTransferClient.packet_NAMEc C s& | � |�\}}|�| �|�d � d S r� )r� r� rG r� r r r � packet_ATTRSQ s z FileTransferClient.packet_ATTRSc C s | � |�\}}|�|� d S rS )r� r� r� r r r �packet_EXTENDED_REPLYV s z(FileTransferClient.packet_EXTENDED_REPLYc C s dS )aM Called when the client sends their version info. @param otherVersion: an integer representing the version of the SFTP protocol they are claiming. @param extData: a dictionary of extended_name : extended_data items. These items are sent by the client to indicate additional features. Nr )r Z serverVersionrL r r r r� [ s z#FileTransferClient.gotServerVersionN)r ) rN rO rP r r� r� r� rb 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� � s4 # # r� c @ s< e Zd Zdd� Zdd� Zdd� Zdd� Zd d � Zd d � Zd S )r� c C s || _ t|�| _d S rS )�parentr rs �r r� rs r r r r i s zClientFile.__init__c C s | j �t| j�S rS )r� r� � FXP_CLOSErs r r r r rp n s zClientFile.closec C s" | j t�d||� }| j�t|�S )Nrx )rs r r r� r� �FXP_READ)r r| r3 r# r r r rz r s zClientFile.readChunkc C s( | j t�d|� t|� }| j�t|�S )Nr6 )rs r r r r� r� � FXP_WRITE)r r| �chunkr# r r r r� w s zClientFile.writeChunkc C s | j �t| j�S rS )r� r� � FXP_FSTATrs r r r r r� | s zClientFile.getAttrsc C s | j | j�|� }| j�t|�S rS )rs r� rM r� r )r rE r# r r r r� � s zClientFile.setAttrsN) rN rO rP r rp rz r� r� r� r r r r r� g s r� c @ sH e Zd Zdd� Zdd� Zdd� Zdd� Zd d � ZeZd d � Z d d� Z dS )r� c C s || _ t|�| _g | _d S rS )r� r rs � filesCacher� r r r r � s zClientDirectory.__init__c C s | j �t| j�S rS )r� r� � FXP_READDIRrs r r r r �read� s zClientDirectory.readc C s. | j d krt�d �S | j�t| j �}d | _ |S rS )rs r Zsucceedr� r� r� �r ri r r r rp � s zClientDirectory.closec C s | S rS r r r r r �__iter__� s zClientDirectory.__iter__c C sN t jdtdd� | jr"| j�d�S | jd kr2t� �| �� }|�| j| j � |S )NzeUsing twisted.conch.ssh.filetransfer.ClientDirectory as an iterator was deprecated in Twisted 18.9.0.� )�category� stacklevelr ) �warnings�warn�DeprecationWarningr �popr� r Z addCallbacks� _cbReadDir� _ebReadDirr r r r �__next__� s � zClientDirectory.__next__c C s |dd � | _ |d S )Nr r )r )r �namesr r r r � s zClientDirectory._cbReadDirc C s |� t� d | _t�t� �S rS )Ztrapr~ r r rr r� )r r� r r r r � s zClientDirectory._ebReadDirN) rN rO rP r r rp r r r� r r r r r r r� � s r� c @ s. e Zd Zd dd�Zdd� Zee�Zdd� ZdS ) r� � c C s t �| � || _|| _|| _d S rS )r1 r r� �_messager� )r Z errorCodeZ errorMessager� r r r r � s zSFTPError.__init__c C s | j S )zX A string received over the network that explains the error to a human. )r r r r r r� � s zSFTPError.messagec C s d� | j| j�S )NzSFTPError {}: {})r- r� r� r r r r �__str__� s zSFTPError.__str__N)r )rN rO rP r r� �propertyr r r r r r� � s r� r r r r& r% � � r7 � � � ry � � � � � � � � �e �f �g �h �i �� �� l � �@ ZFXP_)cZ __future__r r r� r r Zzope.interfacer Ztwisted.conch.interfacesr r Ztwisted.conch.ssh.commonr r Ztwisted.internetr r Ztwisted.pythonr r Ztwisted.python.compatr r r r r ZProtocolr rR r� r� r� r1 r� r� r\ r� r� r� r r� r r� Z FXP_FSETSTATr� r r� r� r� r� r� r� r� r� r� rn r r� r� r� r� r? ZFILEXFER_ATTR_UIDGIDr@ rA rB rC ZFILEXFER_TYPE_REGULARZFILEXFER_TYPE_DIRECTORYZFILEXFER_TYPE_SYMLINKZFILEXFER_TYPE_SPECIALZFILEXFER_TYPE_UNKNOWNZFXF_READZ FXF_WRITEZ FXF_APPENDZ FXF_CREATZ FXF_TRUNCZFXF_EXCLZFXF_TEXTrv r� r� r� r� ZFX_BAD_MESSAGEZFX_NO_CONNECTIONZFX_CONNECTION_LOSTr0 r� ZFX_NOT_A_DIRECTORYZFX_FILE_IS_A_DIRECTORY�globals�grY �keysr� rH r� r) r r r r �<module> s� h k 5
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