File: //lib/python3/dist-packages/UpdateManager/Core/__pycache__/MetaRelease.cpython-38.pyc
U
z��c�D � @ s� d dl mZmZ d dlZd dlZd dlZz d dlZW n ek
rP d dlZY nX zd dl m
Z
W n ek
r� d dl m
Z
Y nX d dl Z d dl
Zd dlZd dlZd dlZd dlZd dlZz0d dlmZ d dlmZmZ d dlmZmZ W n2 ek
�r d dl mZmZmZmZmZ Y nX dd l m Z m Z m Z m!Z!m"Z" G d
d � d e#�Z$G d d
� d
e%�Z&G dd� de%�Z'e(dk�r�e'dd�Z)dS )� )�absolute_import�print_functionN)�
BadStatusLine)�quote)�Request�urlopen)� HTTPError�URLError)r r r r r � )�get_lang�get_dist�get_dist_version�get_ubuntu_flavor�get_ubuntu_flavor_namec @ s e Zd ZdS )�MetaReleaseParseErrorN)�__name__�
__module__� __qualname__� r r �@/usr/lib/python3/dist-packages/UpdateManager/Core/MetaRelease.pyr 6 s r c @ s e Zd Zdd� ZdS )�Distc C s: || _ || _|| _|| _d | _d | _d | _d | _d | _d S �N) �name�version�date� supported�releaseNotesURI�releaseNotesHtmlUri� upgradeTool�upgradeToolSig�upgrade_broken)�selfr r r r r r r �__init__; s z
Dist.__init__N)r r r r" r r r r r : s r c @ sp e Zd ZdZdejkZdZdZddd�Z d d
� Z
d d � Z d
d� Z dd� Z
dd� Zedd� �Zdd� Zdd� ZdS )�MetaReleaseCorezT
A MetaReleaseCore object abstracts the list of released
distributions.
ZDEBUG_UPDATE_MANAGERz$/etc/update-manager/release-upgradesz /etc/update-manager/meta-releaseFNc
C s� |r
d| _ | �d||f � || _|| _t�� | _d | _d | _|d krNt �
� }t |d�| _ t
|d�| _t� | _t� | _d | _d | _d}|d | _|d | _d| _d| _t�� }tj � | j ��rtz|� | j � W nB tj k
�r } z t!j"�#d | j | f � W Y �d S d } ~ X Y nX |�$d
��rtd
}
d D ]L} |�%|
| ��r&| �d | j |�&|
| �f � t'| d
|
| f |�&|
| �� �q&t�� }tj � | j(��rhz|� | j(� W nB tj k
�r� } z t!j"�#d | j(| f � W Y �d S d } ~ X Y nX |�%dd��rh|�&dd��)� } | dk�s| dk�r&d| _| j�*� d S | dk�rbd| _t+�,� }
|
�-| j��rV| j| _n
| �d� nd| _|�rv| j| _|�r�| j| j7 _n|�r�| j| j7 _| �d| j � d | _.| �/� �s�| �d� d S tj0| j1d��2� d S )NTz1MetaRelease.__init__() useDevel=%s useProposed=%s)�cachez https://changelogs.ubuntu.com/z meta-releasezmeta-release-ltsz -developmentz -proposedz ERROR: failed to read '%s':
%sZ METARELEASE)ZURIZURI_LTSZURI_UNSTABLE_POSTFIXZURI_PROPOSED_POSTFIXz%s: %s z%s_%sZDEFAULTZPrompt�never�no�ltsz Prompt=lts for non-LTS, ignoringZnormalzmetarelease-uri: %sz _buildMetaReleaseFile failed)�target)3�DEBUG�_debug�
forceDownload�useDevelopmentRelease� threading�Event�
downloaded�
upgradable_to�new_dist�apt�Cacher �flavorr Z flavor_namer �current_dist_namer
Zcurrent_dist_version�no_longer_supported�prompt�METARELEASE_URIZMETARELEASE_URI_LTSZ METARELEASE_URI_UNSTABLE_POSTFIXZ METARELEASE_URI_PROPOSED_POSTFIX� configparser� ConfigParser�os�path�exists�CONF_METARELEASE�read�Error�sys�stderr�writeZ has_sectionZ
has_option�get�setattr�CONF�lower�set� distro_infoZUbuntuDistroInfoZis_lts�metarelease_information�_buildMetaReleaseFile�Thread�download�start)r! r, � useProposed�debugZforceLTSr+ r$ Zbase_uri�parser�eZsec�kr7 Zdir r r r" T s� �
�
� �
zMetaReleaseCore.__init__c
C s� t j�dt j�| j��| _zt| jd��� W �nn tk
�r� t � dt j�
d��}t j� |�d }t j� |�s�zt �
|� W n: tk
r� } z tj�d| � W Y �Y dS d }~X Y nX t j� |��szt �|d� W n< tk
�r } z tj�d| � W Y �Y dS d }~X Y nX t j�|d �}t j� |��s�zt �|� W n< tk
�r~ } z tj�d| � W Y �Y dS d }~X Y nX t j�|t j�| j��| _Y nX z$t j�| j�dk�r�t �| j� W n tk
�r� Y nX d
S ) Nz/var/lib/update-manager/�aZXDG_CACHE_HOMEz~/.cacher zmkdir() failed: '%s'Fi� zupdate-manager-coreT)r; r< �join�basenamer8 �METARELEASE_FILE�open�close�IOError�getenv�
expanduser�splitr= �makedirs�OSErrorrA rB rC �mkdir�getsize�unlink� Exception)r! Z cache_dirZcache_parent_dirrR r< r r r rK � sR �
� � z%MetaReleaseCore._buildMetaReleaseFilec C s
|| _ dS )z\ virtual function that is called when the distro is no longer
supported
N)r6 �r! �distr r r �dist_no_longer_supported� s z(MetaReleaseCore.dist_no_longer_supportedc C s
|| _ dS )z\ virtual function that is called when a new distro release
is available
N)r1 rd r r r �new_dist_available� s z"MetaReleaseCore.new_dist_availablec C sv | � d� | j}| � d| � d }g }t�| j�}�zh|�� �r�dD ]}||jkrDtd| ��qD|jd }| � d| � |jd }tt j
� |��}d|d < t �
t|��} t|jd
�}
|jd } t|| | |
�} d |jk�r|jd | _t� }
|
�r| jd
|
7 _d|jk�r:|jd | _| �| �}|�r:| j|7 _d|jk�rR|jd | _d|jk�rj|jd | _d|jk�r�|jd | _|�| � ||kr6| }q6W n& tjk
�r� td| j ��Y nX | j�� d | _|d k�r�| � d� dS d}|D ]@} | j |j k�r�| j �s| j �s�q�| }| � d| � �q6�q�|dk�rX|j �sX|| _ | � |� |dk�rr|| _ | �!|� dS )NzMetaRelease.parse()zcurrent dist name: '%s')r �Version� Supported�DatezRequired key '%s' missingr zfound distro name: '%s'rj r � ri rh Z ReleaseNotesz?lang=%sZReleaseNotesHtmlZ UpgradeToolZUpgradeToolSignatureZ
UpgradeBrokenzUnable to parse %sz,current dist not found in meta-release file
F� z new dist: %sT)"r* r5 �apt_pkgZTagFilerJ �stepZsectionr �list�email�utilsZ parsedate�time�mktime�tuple�intr r r r �#_get_release_notes_uri_query_stringr r r �appendr@ r8 rY r r r, r0 rf rg )r! r5 Z current_distZdistsZ index_tagZ required_keyr ZrawdateZ
parseddater r r re �langZqueryr0 r r r �parse� s�
�
�
�
�
zMetaReleaseCore.parsec
C s� | � d� d}t| j�}|�dd� |�dd� t�| jtj�rhzt�| j�j }W n t
k
rf Y nX |dkr�| j s�|�dt �
t �|��� z�t|dd �}tj�| j��rt�| jtj��szt�| j� W n6 t
k
�r } ztd
| j|f � W 5 d }~X Y nX zJt| jd �}|�� D ]}|�|�d �� �q |�� |�dd� || _W n tk
�rf Y nX |� � W n� t k
�r� } zN|j d
k�r�tj�| j��r�| � d| j � t| jd�| _n| � d| � W 5 d }~X Y nH t t t!j"fk
�r& } z | � d| � td| j � W 5 d }~X Y nX | jd k �r�| � d� z | �#� W n2 t$k
�r| t%�&d| j � t�'| j� Y nX | j(�r�| j(j)�r�t�'| j� n
| � d� | j*�+� d S )NzMetaRelease.download()r z
Cache-ControlzNo-CacheZPragmazno-cachezIf-Modified-Since� )�timeoutzCan't unlink '%s' (%s)zw+zUTF-8i0 zreading file '%s'�rz%result of meta-release download: '%s'zIFailed to connect to %s. Check your Internet connection or proxy settingsz!have self.metarelease_informationzparse failed for '%s'z NO self.metarelease_information),r* r r8 Z
add_headerr; �accessrW �W_OK�stat�st_mtimer_ r+ rr �asctime�gmtimer r< r= rb �printrX � readlinesrC �decode�flush�seekrJ rZ rY r �coder r �socketr{ ry rc �logging� exception�remover1 r r/ rH )r! Z lastmodifiedZreqZurirR �f�liner r r rM N st
� ��
�
�
zMetaReleaseCore.downloadc C s | j �� S r )r/ �is_set)r! r r r � downloading� s zMetaReleaseCore.downloadingc C s@ d}t � }|r|d| 7 }|d| j 7 }|d|j 7 }t|d�S )N�?zlang=%s&zos=%s&zver=%sz/?)r r4 r r )r! re �qrx r r r rv � s z3MetaReleaseCore._get_release_notes_uri_query_stringc C s | j rtj�|d � d S )N�
)r) rA rB rC )r! �msgr r r r* � s zMetaReleaseCore._debug)FFFFFN)r r r �__doc__r; �environr) rF r> r" rK rf rg ry rM �propertyr� rv r* r r r r r# H s(
�
h.XG
r# �__main__F)*�
__future__r r r2 rm rI r9 � ImportErrorr: Z http.clientr Zhttplibr� Z email.utilsrp r; r� rA rr r- Z urllib.parser Zurllib.requestr r Z urllib.errorr r Zurllib2rq r r r
r r rc r �objectr r# r �metar r r r �<module> s@ " e