File: //usr/lib/python3/dist-packages/duplicity/backends/__pycache__/ssh_pexpect_backend.cpython-310.pyc
o
zVa�3 � @ s� d dl mZ d dlmZ e�� d dlmZ d dlZd dlZd dl m
Z
d dl m Z d dl m Z d dl
mZ d dlZ G d d
� d
e jj�Ze j�d e� e j�d e� e jj�d d g� dS )
� )�division)�standard_library)�mapN)�config)�log)�util)�BackendExceptionc @ sp e Zd ZdZdd� Zdd� Zdd� Zdd � Zd
d � Zd d
� Z dd� Z
dd� Z dd� Z dd� Z
dd� Zdd� ZdS )�SSHPExpectBackendz{This backend copies files using scp. List not supported. Filenames
should not need any quoting or this will break.c C s6 t jj�| |� zddlaW n ty � w d| _d| _tjr$tj| _d| _ tj r.tj | _ t j�
|j d�| _ | j dk| _ |j
rJ|j
d |j | _n|j| _|jr\t�dd |jd
�| _nd | _| jd | _|jrqtjd
|j t_dtjvr�t jdttjd � 7 _dtjvr�t jd7 _tj| _| �� | _ dS )zscpBackend initializerr N�
�scp�sftp�pexpect�@z^/� � �.�/z
-oPort=%s�ServerAliveIntervalz -oServerAliveInterval=%d� �ServerAliveCountMaxz -oServerAliveCountMax=2) � duplicity�backend�Backend�__init__r
� ImportError� retry_delay� scp_commandr � sftp_command� strip_prefix�scheme�use_scp�username�hostname� host_string�path�re�sub�
remote_dir�
remote_prefix�port� ssh_options�int�timeout� ssh_askpass� use_getpass� get_password�password)�self�
parsed_url� r3 �H/usr/lib/python3/dist-packages/duplicity/backends/ssh_pexpect_backend.pyr - s< �
zSSHPExpectBackend.__init__c C s� t �d| � tj|dd�}tjrd}nd} |dkrh|�tjddd d
g�}t �d ||j �
� f � |d kr<t � d
� n�|dkrFt � d� n�|dkrS|� | j
� d}n|dkr]t � d� nv|dkrgt � d� nlnj|dkr�|�tjddd
dg�}t �d ||j �
� f � |d kr�nK|dkr�t � d� nA|dkr�d}n9|dkr�t � d� n0n.|dkr�|�tjddg�}t �d ||j �
� f � |d kr�n|dkr�t � d� n|dkr�d}q|jdd� |jd kr�td| ��dS )z4 Run an scp command, responding to password prompts � Running '%s'N)r, � authorizing�copyingr �"(?i)timeout, server not responding�(?i)pass(word|phrase .*):�(?i)permission denied� authenticityzState = %s, Before = '%s'r zFailed to authenticatez Timeout waiting to authenticater � zInvalid SSH password� z>Remote host authentication failed (missing known_hosts entry?)�stalled�ETA� Timeout waiting for responsez"Stalled for too long, aborted copyT��forcezError running '%s')r �Infor
�spawnr r- �expect�EOF�Debug�before�strip�Warn�sendliner0 �close�
exitstatusr )r1 � commandline�child�state�matchr3 r3 r4 �run_scp_command^ s� �
��
��
� 4
�z!SSHPExpectBackend.run_scp_commandc
C s� d}t jdddddddd d
g
}td d � |d
d� D ��}t�d| � t j|d|tjd�}d}d} d} |j||| d�}
t� d|j
� � � |
dkrLn�|
d
krSd} n�|
dkr~|t |�k rs|| } t�d| f � |�
| � |d
7 }nsd} |�
| � |j
} nh|
dkr�|d
7 }|�
| j� |d
kr�td��nQ|
dkr�|j
� � �d �s�d } nCnA|
d kr�d } n;|
d kr�|j
� � �d!�s�d"|f } n)n'|
d#kr�|j
� � �d$�s�d%|f } nn|
d&kr�d%|f } n |
d'kr�d(|f } nq2|jd)d*� |jdkr�| S td+|| f ��),zQ Run an sftp command, responding to password prompts, passing commands from list i� r8 zsftp>r9 r: r; z (?i)no such file or directoryz/Couldn't delete file: No such file or directoryzCouldn't delete filezopen(.*): Failurec S s g | ]}t |��qS r3 )�len)�.0�pr3 r3 r4 �
<listcomp>� � z6SSHPExpectBackend.run_sftp_command.<locals>.<listcomp>r Nr5 )r, �maxread�encodingr r )�searchwindowsizezState = sftp, Before = '%s'r@ r zsftp command: '%s'�quitr< zInvalid SSH password.r= �mkdirzPermission denied� zHHost key authenticity could not be verified (missing known_hosts entry?)� �rmz7Remote file or directory does not exist in command='%s'� �Removingz%Could not delete file in command='%s'� � z#Could not open file in command='%s'TrA zError running '%s': %s)r
rF �maxr rC rD r �
fsencodingrE rG rH rI rS rK r0 r �
startswithrL rM )
r1 rN �commandsrX � responses�max_response_lenrO �cmdloc�
passprompt�msgrQ �command�resr3 r3 r4 �run_sftp_command� s� �
�
��
�
�
� .
z"SSHPExpectBackend.run_sftp_commandc C s0 t �|�}| jr| �||� d S | �||� d S �N)r �fsdecoder �put_scp�put_sftp)r1 � source_path�remote_filenamer3 r3 r4 �_put� �
zSSHPExpectBackend._putc C sJ d|j | j|f d| j|| j|f g}d| jtj| jf }| �||� d S )Nzput "%s" "%s.%s.part"zrename "%s.%s.part" "%s%s"�%s %s %s)�uc_namer( r r r* r# ro )r1 rt ru rg rN r3 r3 r4 rs � s ����zSSHPExpectBackend.put_sftpc C s, d| j tj|j| j| j|f }| �|� d S )Nz%s %s %s %s:%s%s)r r r* ry r# r( rR )r1 rt ru rN r3 r3 r4 rr � � ��zSSHPExpectBackend.put_scpc C s0 t �|�}| jr| �||� d S | �||� d S rp )r rq r �get_scp�get_sftp)r1 ru �
local_pathr3 r3 r4 �_get� rw zSSHPExpectBackend._getc C s8 d| j ||jf g}d| jtj| jf }| �||� d S )Nzget "%s%s" "%s"rx )r( ry r r r* r# ro )r1 ru r} rg rN r3 r3 r4 r| s ��zSSHPExpectBackend.get_sftpc C s, d| j tj| j| j||jf }| �|� d S )Nz%s %s %s:%s%s %s)r r r* r# r( ry rR )r1 ru r} rN r3 r3 r4 r{
rz zSSHPExpectBackend.get_scpc C s� | j �tj�}t|�dkr|d dkrd|d< g }|D ]}|d| gd| g 7 }q|dg }d| jtj| jf }| � ||��d�d d � }d
d � t
dj j |�D �S ) Nr r r z
mkdir "%s"�cd "%s"zls -1rx �
r c S s g | ]}|r|�qS r3 r3 )rT �xr3 r3 r4 rV # rW z+SSHPExpectBackend._list.<locals>.<listcomp>)
r' �split�os�seprS r r r* r# ro r � __class__rI )r1 �dirs�mkdir_commands�drg rN �lr3 r3 r4 �_list s
�zSSHPExpectBackend._listc C sF d| j f g}|�dt�|� � d| jtj| jf }| �||� d S �Nr zrm "%s"rx � r' �appendr rq r r r* r# ro )r1 �filenamerg rN r3 r3 r4 �_delete% s zSSHPExpectBackend._deletec C sP d| j f g}|D ] }|�dt�|� � q d| jtj| jf }| �||� d S r� r� )r1 �
filename_listrg r� rN r3 r3 r4 � _delete_list+ s
z SSHPExpectBackend._delete_listN)�__name__�
__module__� __qualname__�__doc__r rR ro rv rs rr r~ r| r{ r� r� r� r3 r3 r3 r4 r * s 1@F
r z pexpect+sftpz pexpect+scp)�
__future__r �futurer �install_aliases�builtinsr r� r% r r r r �duplicity.errorsr �duplicity.backendr r r �register_backend� uses_netloc�extendr3 r3 r3 r4 �<module> s"