File: //lib/python3.6/site-packages/glances/__pycache__/outdated.cpython-36.opt-1.pyc
3
Eo�c� � @ s� d Z ddlmZmZ ddlZddlZddlZddlZddlmZ ddl m
Z
ddl m Z m
Z
mZmZ ddlmZ ddlmZ dd lmZ ydd
lmZ d ZW n6 ek
r� Z zejd j e�� d
ZW Y ddZ[X nX dZ G dd� de �Z dS )zManage Glances update.� )�datetime� timedeltaN)�CertificateError)� __version__)� nativestr�urlopen� HTTPError�URLError)�user_cache_dir)�
safe_makedirs)�logger)�VersionTzKUnable to import 'packaging' module ({}). Glances cannot check for updates.Fz)https://pypi.python.org/pypi/Glances/jsonc @ s` e Zd ZdZdd� Zdd� Zdd� Zdd � Zd
d � Zd d
� Z dd� Z
dd� Z dd� Z dd� Z
dS )�Outdatedz�
This class aims at providing methods to warn the user when a new Glances
version is available on the PyPI repository (https://pypi.python.org/pypi/Glances/).
c C sp || _ || _t� | _tjj| jd�| _tdt j
� d�| _ | j |� t
sNd| j _tjdj| j j �� | j� dS )zInit the Outdated classzglances-version.dbz0.0)�installed_version�latest_version� refresh_dateTz$Check Glances version up-to-date: {}N)�args�configr
� cache_dir�os�path�join�
cache_filer r �now�data� load_config�PACKAGING_IMPORT�disable_check_updater �debug�format�get_pypi_version)�selfr r � r" � /usr/lib/python3.6/outdated.py�__init__+ s
zOutdated.__init__c C sJ d}t |d�r2|j|�r2|j|d�j� dk| j_ntjdj|�� dS dS )zHLoad outdated parameter in the global section of the configuration file.�global� has_sectionZ check_updateZfalsez0Cannot find section {} in the configuration fileFT) �hasattrr& Z get_value�lowerr r r r r )r! r Zglobal_sectionr" r" r# r = s zOutdated.load_configc C s
| j d S )Nr )r )r! r" r" r# r I s zOutdated.installed_versionc C s
| j d S )Nr )r )r! r" r" r# r L s zOutdated.latest_versionc C s
| j d S )Nr )r )r! r" r" r# r O s zOutdated.refresh_datec C sP | j jr dS | j� }|i kr4tj| jd�}|j� n|d | jd< tj d� dS )z�Wrapper to get the latest PyPI version (async)
The data are stored in a cached file
Only update online once a week
N)�targetr z#Get Glances version from cache file)
r r � _load_cache� threadingZThread�_update_pypi_version�startr r r )r! � cached_dataZthreadr" r" r# r R s
zOutdated.get_pypi_versionc C s> | j jr dS tjdj| j� | j� �� t| j� �t| j� �kS )z)Return True if a new version is availableFz2Check Glances version (installed: {} / latest: {}))r r r r r r r r
)r! r" r" r# � is_outdatedh s
zOutdated.is_outdatedc C s� t dd�}i }y&t| jd��}tj|�}W dQ R X W n6 tk
rj } ztjdj| j|�� W Y dd}~X n4X tjd� |d | j � ks�t
j � |d |kr�i }|S ) z&Load cache file and return cached data� )Zdays�rbNz,Cannot read version from cache file: {} ({})z Read version from cache filer r ) r �openr �pickle�load� Exceptionr r r r r r )r! Zmax_refresh_dater. �f�er" r" r# r* s s
&
zOutdated._load_cachec C sp t | j� y*t| jd��}tj| j|� W dQ R X W n6 tk
rj } ztj dj
| j|�� W Y dd}~X nX dS )z Save data to the cache file.�wbNz*Cannot write version to cache file {} ({})) r r r2 r r3 �dumpr r5 r �errorr )r! r6 r7 r" r" r# � _save_cache� s
zOutdated._save_cachec C s� t jdjt�� tj� | jd< yttdd�j� }W n8 t t
t fk
rj } zt jdj|�� W Y dd}~X n(X t j
t|��d d | jd < t jd
� | j� | jS ) zBGet the latest PyPI version (as a string) via the RESTful JSON APIz9Get latest Glances version from the PyPI RESTful API ({})r � )Ztimeoutz9Cannot get Glances version from the PyPI RESTful API ({})N�info�versionr z&Save Glances version to the cache file)r r r � PYPI_API_URLr r r r �readr r r �json�loadsr r; )r! �resr7 r" r" r# r, � s "
z Outdated._update_pypi_versionN)�__name__�
__module__� __qualname__�__doc__r$ r r r r r r/ r* r; r, r" r" r" r# r $ s r ) rG r r r+ rA r3 r Zsslr Zglancesr Zglances.compatr r r r Zglances.configr
Zglances.globalsr Zglances.loggerr Zpackaging.versionr
r r5 r7 r: r r? �objectr r" r" r" r# �<module>
s&