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a b�h!] � @ s� d Z ddlZddlZddlZddlZddlZddlZddlZzddlm Z m Z W n" e yr ddl m Z m Z Y n0 ddl mZ e�e�ZdZdZdZdZd Zd Zd(d d �ZG dd� de�ZG dd� de�ZG dd� de�Z G dd� de �Z G dd� de �Z G dd� de �Z G dd� de �Z G d d � d e!�Z"G d d � d e"�Z#G d d!� d!e"�Z$G d"d#� d#e"�Z%G d$d%� d%e"�Z&G d&d'� d'e"�Z'dS ))z�Provides wrapper for eAPI calls This module provides a connection to eAPI by wrapping eAPI calls in an instance of Connection. The connection module provides an easy implementation for sending and receiving calls over eAPI using a HTTP/S transport. � N)�HTTPConnection�HTTPSConnection)� make_iterable�P i� i� i� � /command-apiz/var/run/command-api.sock�< c C s, t jdk rt| |||d�S t| ||||d�S )Ni� ��timeout)�contextr )�sys� hexversion�HttpsConnection)�path�host�portr r � r �~/root/rpmbuild/BUILDROOT/imh-python39-modules-3.9.7-92.el8.x86_64/opt/imh-python/lib/python3.9/site-packages/pyeapi/eapilib.py�https_connection_factoryB s r c s" e Zd ZdZd� fdd� Z� ZS )� EapiErrora� Base exception class for all exceptions generated by eapilib This is the base exception class for all exceptions generated by eapilib. It is provided as a catch all for exceptions and should not be directly raised by an methods or functions Args: commands (array): The list of commands there were sent to the node that when the exception was raised message (string): The exception error message Nc s || _ || _tt| ��|� d S �N)�message�commands�superr �__init__)�selfr r �� __class__r r r U s zEapiError.__init__)N��__name__� __module__� __qualname__�__doc__r � __classcell__r r r r r I s r c s4 e Zd ZdZ� fdd�Zedd� �Zdd� Z� ZS )� CommandErrora� Base exception raised for command errors The CommandError instance provides a custom exception that can be used if the eAPI command(s) fail. It provides some additional information that can be used to understand what caused the exception. Args: error_code (int): The error code returned from the eAPI call. error_text (string): The error text message that coincides with the error_code commands (array): The list of commands that were sent to the node that generated the error message (string): The exception error message which is a concatenation of the error_code and error_text c sv |� d�}t|�dv r&d�|||�}n d�||�}tt| ��|� || _|| _|| _|� d�| _ |� d�| _ || _ d S )N� command_error)i� i� i� zError [{}]: {} [{}]zError [{}]: {}r �output) �get�int�formatr r# r Z error_codeZ error_textr$ r r% r )r �coder �kwargsZcmd_errZmsg_fmtr r r r k s zCommandError.__init__c C s | � � S r )� get_trace�r r r r �tracez s zCommandError.tracec C sp t � }d }t| j�D ]"\}}| j| |d�}|�|� q|rl|d7 }| j|d � D ]}|d d�}|�|� qR|S )N)�commandr% � )�list� enumerater% r �append)r r- �index�outZ_entry�cmdr r r r+ ~ s zCommandError.get_trace) r r r r! r �propertyr- r+ r" r r r r r# [ s r# c s" e Zd ZdZd� fdd� Z� ZS )�ConnectionErrora{ Base exception raised for connection errors Connection errors are raised when a connection object is unable to connect to the node. Typically these errors can result from using the wrong transport type or not providing valid credentials. Args: commands (array): The list of commands there were sent to the node that when the exception was raised connection_type (string): The string identifier for the connection object that generate the error message (string): The exception error message response (string): The message generate from the response packet Nc s& || _ || _|| _tt| ��|� d S r )r �connection_typer r r7 r )r r8 r r r r r r � s zConnectionError.__init__)Nr r r r r r7 � s r7 c @ s. e Zd Zd dd�Zdd� Zdd� Zdd � Zd S ) �SocketConnectionr c C s t �| d� || _|| _d S )N� localhost)r r r r )r r r r r r r � s zSocketConnection.__init__c C s d| j S �Nzunix:%s�r r, r r r �__str__� s zSocketConnection.__str__c C s d| j S r; r< r, r r r �__repr__� s zSocketConnection.__repr__c C s2 t � t jt j�| _| j�| j� | j�| j� d S r )�socket�AF_UNIX� SOCK_STREAM�sock� settimeoutr �connectr r, r r r rD � s zSocketConnection.connectN)r )r r r r r= r> rD r r r r r9 � s r9 c @ s$ e Zd Zdd� Zdd� Zdd� ZdS )�HttpConnectionc O s" t j| g|�R i |�� || _d S r )r r r �r r �argsr* r r r r � s zHttpConnection.__init__c C s d| j | j| jf S �Nzhttp://%s:%s/%s�r r r r, r r r r= � s zHttpConnection.__str__c C s d| j | j| jf S rH rI r, r r r r> � s zHttpConnection.__repr__N�r r r r r= r> r r r r rE � s rE c @ s$ e Zd Zdd� Zdd� Zdd� ZdS )r c O s" t j| g|�R i |�� || _d S r )r r r rF r r r r � s zHttpsConnection.__init__c C s d| j | j| jf S �Nzhttps://%s:%s/%srI r, r r r r= � s zHttpsConnection.__str__c C s d| j | j| jf S rK rI r, r r r r> � s zHttpsConnection.__repr__NrJ r r r r r � s r c @ s2 e Zd ZdZd dd�Zdd� Zdd� Zd d � ZdS ) �HTTPSCertConnectionzf Class to make a HTTPS connection, with support for full client-based SSL Authentication. Nc C s: t j| |||d� || _|| _|| _|| _|| _|| _d S )N)�key_file� cert_file)r r rM rN �ca_filer r r )r r r r rM rN rO r r r r r � s �z HTTPSCertConnection.__init__c C s d| j | j| j| j| jf S �Nzhttps://%s:%s/%s - %s,%s�r r r rM rN r, r r r r= � s �zHTTPSCertConnection.__str__c C s d| j | j| j| j| jf S rP rQ r, r r r r> � s �z HTTPSCertConnection.__repr__c C sn t �| j| jf| j�}| jr*|| _| �� | jrPt j || j | j | jt j d�| _nt j || j | j t jd�| _dS )a� Connect to a host on a given (SSL) port. If ca_file is pointing somewhere, use it to check Server Certificate. Redefined/copied and extended from httplib.py:1105 (Python 2.6.x). This is needed to pass cert_reqs=ssl.CERT_REQUIRED as parameter to ssl.wrap_socket(), which forces SSL to check server certificate against our client certificate. )�ca_certs� cert_reqs)rS N)r? �create_connectionr r r � _tunnel_hostrB �_tunnelrO �ssl� wrap_socketrM rN � CERT_REQUIRED� CERT_NONE)r rB r r r rD � s � �zHTTPSCertConnection.connect)N)r r r r! r r= r> rD r r r r rL � s � rL c @ sT e Zd ZdZdd� Zdd� Zdd� Zdd � Zdd d �Zd d� Z dd� Z ddd�Z d S )�EapiConnectionz�Creates a connection to eAPI for sending and receiving eAPI requests The EapiConnection object provides an implementation for sending and receiving eAPI requests and responses. This class should not need to be instantiated directly. c C s d | _ d | _d | _d | _d S r )� transport�error� socket_error�_authr, r r r r s zEapiConnection.__init__c C s dt | j� S �Nz EapiConnection(transport=%s))�strr\ r, r r r r= s zEapiConnection.__str__c C s dt | j� S r` )�reprr\ r, r r r r> s zEapiConnection.__repr__c C sx d� ||�}ttjd �dkrHt�|�� �}|�� }|�dd�}|| _ n t� |�}t |��dd�| _ t � d� |�� dS )a� Configures the user authentication for eAPI This method configures the username and password combination to use for authenticating to eAPI. Args: username (str): The username to use to authenticate the eAPI connection with password (str): The password in clear text to use to authenticate the eAPI connection with z{}:{}r � � � z Autentication string is: {}:***N)r( r' r �version�base64� encodebytes�encode�decode�replacer_ � encodestringra �_LOGGER�debug)r �username�passwordZ _auth_textZ _auth_binr_ r r r �authentication s z EapiConnection.authenticationNc K s~ t |�}|du rt| �n|}d||d�}d}d|v r@|d |d< d|v rT|d |d< d|v rd|d }t�dd |t|�|d ��S ) a Generates an eAPI request object This method will take a list of EOS commands and generate a valid eAPI request object form them. The eAPI request object is then JSON encoding and returned to the caller. eAPI Request Object .. code-block:: json { "jsonrpc": "2.0", "method": "runCmds", "params": { "version": 1, "cmds": [ <commands> ], "format": [json, text], } "id": <reqid> } Args: commands (list): A list of commands to include in the eAPI request object encoding (string): The encoding method passed as the `format` parameter in the eAPI request reqid (string): A custom value to assign to the request ID field. This value is automatically generated if not passed **kwargs: Additional keyword arguments for expanded eAPI functionality. Only supported eAPI params are used in building the request Returns: A JSON encoding request structure that can be send over eAPI Nr/ )rf Zcmdsr( FZ autoCompleteZ expandAliases� streamingz2.0ZrunCmds)Zjsonrpc�method�params�idrr )r ru �json�dumpsra )r r �encodingZreqidr* rt rr r r r �request5 s ' �zEapiConnection.requestc C sx �zd�z�t �d�|�� | j�dd� | j�dd� | j�ddt|� � | jrd| j�dd | j � tt j d �d kr~|� � }| jj |d � z| jj d d�}W n ty� | j� � }Y n0 |�� }t �dj|j|jd�� t �d�|�� |jdk�rtt| �d|j|f ��t|�tk�s&|�� }t�|�}t �d| � d|v �r�| �|�\}}}}d} t�| |�} | �r�d| �d� } t � | � |d | }t ||||d��|W W | j� � S t j t f�y } z<t �!| � | | _"| | _ dt| � } tt| �| ��W Y d } ~ nRd } ~ 0 t#�yX } z0t �!| � d | _"| | _ tt| �d ��W Y d } ~ n d } ~ 0 0 W | j� � n | j� � 0 d S ) a� Sends the eAPI request to the destination node This method is responsible for sending an eAPI request to the destination node and returning a response based on the eAPI response object. eAPI responds to request messages with either a success message or failure message. eAPI Response - success .. code-block:: json { "jsonrpc": "2.0", "result": [ {}, {} { "warnings": [ <message> ] }, ], "id": <reqid> } eAPI Response - failure .. code-block:: json { "jsonrpc": "2.0", "error": { "code": <int>, "message": <string> "data": [ {}, {}, { "errors": [ <message> ] } ] } "id": <reqid> } Args: data (string): The data to be included in the body of the eAPI request object Returns: A decoded response. The response object is deserialized from JSON and returned as a standard Python dictionary object Raises: CommandError if an eAPI failure response object is returned from the node. The CommandError exception includes the error code and error message from the eAPI response. zRequest content: {}�POSTr z Content-typezapplication/json-rpczContent-lengthz%d� AuthorizationzBasic %sr rc )� message_bodyT)� bufferingz*Response: status:{status}, reason:{reason})�status�reasonzResponse content: {}i� z%s. %szeapi_response: %sr] z"unexpected keyword argument '(.*)'z5%s parameter is not supported in this version of EOS.r/ z. )r$ r% z'Socket error during eAPI connection: %sNzunable to connect to eAPI)$rm rn r( r\ � putrequest� putheader�lenr_ r' r rf ri � endheaders� getresponse� TypeError�readr~ r r7 ra �typerj rv �loads�_parse_error_message�re�search�groupr] r# �closer? �OSError� exceptionr^ � ValueError)r �data�responseZresponse_content�decodedr) �msg�errr4 �pattern�matchZauto_msg�exc� error_msgr r r �sendj sp =� � � � � " &zEapiConnection.sendc C s^ |d d }|d d }d}d}d|d v rRd� |d d d d �}|d d }||||fS ) a� Parses the eAPI failure response message This method accepts an eAPI failure message and parses the necesary parts in order to generate a CommandError. Args: message (str): The error message to parse Returns: tuple: A tuple that consists of the following: * code: The error code specified in the failure message * message: The error text specified in the failure message * error: The error text from the command that generated the error (the last command that ran) * output: A list of all output from all commands r] r r) Nr� � ����errors)�join)r r r� r) r� r4 r r r r� � s z#EapiConnection._parse_error_messagerv c K sz |dvrt d��z,d| _| j|fd|i|��}| �|�}|W S ttt fyt } z||_|| _� W Y d}~n d}~0 0 dS )a� Executes the list of commands on the destination node This method takes a list of commands and sends them to the destination node, returning the results. The execute method handles putting the destination node in enable mode and will pass the enable password, if required. Args: commands (list): A list of commands to execute on the remote node encoding (string): The encoding to send along with the request message to the destination node. Valid values include 'json' or 'text'. This argument will influence the response object encoding **kwargs: Arbitrary keyword arguments Returns: A decoded response message as a native Python dictionary object that has been deserialized from JSON. Raises: CommandError: A CommandError is raised that includes the error code, error message along with the list of commands that were sent to the node. The exception instance is also stored in the error property and is availble until the next request is sent )rv �textz$encoding must be one of [json, text]Nrx )r� r] ry r� r7 r# r )r r rx r* ry r� r� r r r �execute s zEapiConnection.execute)NN)rv ) r r r r! r r= r> rq ry r� r� r� r r r r r[ s 5 r[ c s e Zd Zd� fdd� Z� ZS )�SocketEapiConnectionNr c s& t t| ��� |pt}t||�| _d S r )r r� r �DEFAULT_UNIX_SOCKETr9 r\ )r r r r* r r r r 4 s z SocketEapiConnection.__init__)Nr �r r r r r" r r r r r� 3 s r� c s e Zd Zd� fdd� Z� ZS )�HttpLocalEapiConnectionNr c s8 t t| ��� |pt}|p t}t|dt|�|d�| _d S )Nr: r )r r� r �DEFAULT_HTTP_LOCAL_PORT�DEFAULT_HTTP_PATHrE r' r\ )r r r r r* r r r r ; s �z HttpLocalEapiConnection.__init__)NNr r� r r r r r� : s r� c s e Zd Zd� fdd� Z� ZS )�HttpEapiConnectionNr c sD t t| ��� |pt}|p t}t||t|�|d�| _| �||� d S )Nr ) r r� r �DEFAULT_HTTP_PORTr� rE r' r\ rq )r r r r ro rp r r* r r r r D s zHttpEapiConnection.__init__)NNNNr r� r r r r r� C s �r� c s& e Zd Zd� fdd� Zdd� Z� ZS )�HttpsEapiConnectionNr c sb t t| ��� |pt}|p t}|�d�} |d u r<| s<| �� }t||t|�||�| _ | � ||� d S )N�enforce_verification) r r� r �DEFAULT_HTTPS_PORTr� r& � disable_certificate_verificationr r' r\ rq ) r r r r ro rp r r r* r� r r r r N s �z HttpsEapiConnection.__init__c C s t td�rt�� S d S )N�_create_unverified_context)�hasattrrW r� r, r r r r� ] s z4HttpsEapiConnection.disable_certificate_verification)NNNNNr )r r r r r� r" r r r r r� M s �r� c s e Zd Zd� fdd� Z� ZS )�HttpsEapiCertConnectionNr c sV |d u s|d u rt d��tt| ��� |p,t}|p4t}t||t|�||||d�| _d S )NzdFor https_cert connections both a key_file and cert_file are required. A ca_file is also recommended)rM rN rO r ) r� r r� r r� r� rL r' r\ ) r r r r rM rN rO r r* r r r r l s �z HttpsEapiCertConnection.__init__)NNNNNr r� r r r r r� k s �r� )Nr )(r! r rv r? rg �loggingrW r� � http.clientr r � ImportError�httplibZ pyeapi.utilsr � getLoggerr rm r� r� r� ZDEFAULT_HTTPS_LOCAL_PORTr� r� r � Exceptionr r# r7 r9 rE r rL �objectr[ r� r� r� r� r� r r r r �<module> sF 4 1 1
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