File: //lib/python3/dist-packages/UpdateManager/Core/__pycache__/MyCache.cpython-38.pyc
U
ρ�f�I � @ sb d dl mZmZ d dlZe�dde� d dlZd dlZd dlZd dl Z z(d dl
m Z d dl m
Z
d dlmZ W n0 ek
r� d dlm Z m
Z
d dlmZ Y nX zd d lmZ W n ek
r� d d lmZ Y nX d dlZd dlZd dlZd dlZd d
lmZ zd d l m Z W n ek
�r( dZ Y nX d Z d
Z e d Z!G dd� de"�Z#G dd� dej$j%�Z%dS )� )�absolute_import�print_functionN�ignorezapt API not stable yet)� HTTPError)�urlopen)�urlsplit)r r )�
BadStatusLine)�gettext)� Launchpadz /var/lib/synaptic/preferencesz.https://changelogs.ubuntu.com/changelogs/pool/z%s/%s/%s/%s_%s/%sc @ s e Zd ZdZdS )� HttpsChangelogsUnsupportedErrorz� https changelogs with credentials are unsupported because of the
lack of certitifcation validation in urllib2 which allows MITM
attacks to steal the credentials
N)�__name__�
__module__� __qualname__�__doc__� r r �</usr/lib/python3/dist-packages/UpdateManager/Core/MyCache.pyr 9 s r c @ s� e Zd ZdZd.dd�Zdd� Zdd� Zd d
� Zed d � �Z ed
d� �Z
dd� Z edd� �Z dd� Z
dd� Zdd� Zdd� Zd/d d �Zd d � Zd d!� Zd"d#� Zd$d%� Zd&d'� Zd(d)� Zd*d+� Zd,d-� ZdS )0�MyCacheZUbuntuNc s t j�| ||� || _t| j�dks(t�| �� r4t�| �� i | _ i | _
i | _ | j j
dkrb| �� | j j
dkrz| j jdks~t�d | _tj�d�}|r�t�dd�dd� |D �� d �| _tjdd gd
d ��� � t�dd�� fd d�|D �� d �| _n d | _d | _d S )
Nr z APT::VersionedKernelPackages�(�|c S s g | ] }d | �qS )�^r ��.0�pr r r �
<listcomp>` s z$MyCache.__init__.<locals>.<listcomp>�)�unamez-rT)Zuniversal_newlinesc s. g | ]&}|� d �s"d| d � n� | �qS )z.*r )�
startswithr �Zrunning_kernel_versionr r r d s ��) �aptZCache�__init__�rootdir�lenZreq_reinstall_pkgs�AssertionError�_dpkgJournalDirty�
_initDepCache� all_changes�all_news� pro_versions� _depcache� broken_count�saveDistUpgrade� del_count� launchpad�apt_pkg�configZ
value_list�re�compile�joinZ versioned_kernel_pkgs_regexp�
subprocessZ check_output�rstripZrunning_kernel_pkgs_regexp)�selfZprogressr Zapt_versioned_kernel_pkgsr r r r E sH
��
�� �
���
zMyCache.__init__c C s> t j�tj�d��d }t �|�D ]}t�d|�r" dS q"dS )z`
test if the dpkg journal is dirty
(similar to debSystem::CheckUpdates)
zDir::State::statusz/updatesz[0-9]+TF) �os�path�dirnamer- r. Z find_file�listdirr/ �match)r4 �d�fr r r r# k s
�� zMyCache._dpkgJournalDirtyc C s0 | j �� tj�t�r"| j �t� | j �� d S �N)r( Z read_pinfiler5 r6 �exists�SYNAPTIC_PINFILEZinit�r4 r r r r$ w s
zMyCache._initDepCachec C s | � � d S r< )r$ r? r r r �clear� s z
MyCache.clearc C s, t �| j�}t �� }|�|| j| j� |jS )z< get the size of the packages that are required to download )r- ZPackageManagerr( ZAcquireZ get_archivesZ_listZ_recordsZ fetch_needed)r4 ZpmZfetcherr r r �required_download� s zMyCache.required_downloadc C s | j jS r< )r( Z
inst_countr? r r r �
install_count� s zMyCache.install_countc C s | j jS r< )r( �
keep_countr? r r r rC � s zMyCache.keep_countc C s | j jS r< )r( r+ r? r r r r+ � s zMyCache.del_countc C sR |D ]H}|sqd}|D ]*}|j |jjks<t�|j|j|j�sd}q|r dS qdS )z<Return True if any of the dependencies in deps match target.TF)�name�package� shortnamer- Z check_dep�versionZrelation)r4 �targetZdepsZdep_orr9 Zbase_depr r r �_check_dependencies� s ��zMyCache._check_dependenciesc C sl |j }|sdS | D ]T}|j}|d k r| �||�d��r| �||�d��rt�d|jj|jf � dS qdS )NFZ ConflictsZReplacesz*%s Conflicts/Replaces %s; allowing removalT)� installed� candidaterI Zget_dependencies�logging�inforE rF )r4 �pkgrH ZcpkgrK r r r �find_removal_justification� s. � �� ��z"MyCache.find_removal_justificationc C s� | j �d� | j j}|dkrVdd� | D �}|t|�ks:t�|D ]}| �|�r>|d8 }q>|dkr�| �� | j jdkr~| j jdks�t�n| j jdks�t�| j �� |S )z@ this functions mimics a upgrade but will never remove anything Tr c S s g | ]}|j r|�qS r )Z
marked_delete)r rN r r r r � s z+MyCache.saveDistUpgrade.<locals>.<listcomp>� )r( Zupgrader+ r! r" rO r@ r) )r4 Z wouldDeleteZ deleted_pkgsrN r r r r* � s
�
zMyCache.saveDistUpgradec C s, |� d�}t|�dkr(d�|dd� �}|S )z strip of the epoch �:rP � N)�splitr! r1 )r4 ZverstrZ
vers_no_epochr r r � _strip_epoch� s
zMyCache._strip_epochFc C s� | | }|j j}d}|jj�|j�j}|j j} | �| �}
|� d�} t
| �dkrV| d }|d } |� d�rtd|d } |r~|}
nt || |||
|f }
t
|
�}|jdkr�|jr�td��t|
�}d }d
t�|� }|�� �d d �}|d kr�q�t�||�}|�r�t|jd
d�}|�r(d|k�r(|� dd�d }|�d�}|�rRd|k�rR|� dd�d }|�rv|�r�t�||�dk �r��q�n |�r�t�||�dk�r��q�|| }q�|S )z* helper that fetches the file in question �main�/rP r �lib� ZhttpszKhttps locations with username/password are notsupported to fetch changelogsrR z^%s \((.*)\)(.*)$zUTF-8�replacerG NrQ ) rK � source_nameZ_pcacher( Zget_candidate_verZ_pkg�section�source_versionrT rS r! r �CHANGELOGS_URIr ZschemeZusernamer r r/ �escape�readline�decoder9 �getattrrJ �groupr- Zversion_compare)r4 rD �fnameZstrict_versioning�changelogs_urirN �srcpkgZ src_sectionr[ � srcver_epoch�srcverZ
split_section�prefix�uri�res� changelogZalllinesZregexp�liner9 rJ Z changelogverr r r �_get_changelog_or_news� sp
��
������
z MyCache._get_changelog_or_newsc C s� t st�d� dS | | j}|jD ]B}t|�jdkr6q"t�d|�}|dk r"|� d�|� d� }} qtq"t�
d� dS | j dkr�t j dd d
d �| _ | j j
jd ||f d
�}|dkr�t�
d� dS |j|jd|jd�}|s�t�
d� dS |d �� S )zbReturn the changelog URI from the Launchpad API
Return None in case of an error.
z9Launchpadlib not available, cannot retrieve PPA changelogNzppa.launchpad.netzhttp.*/(.*)/(.*)/ubuntu/.*rP � z)Unable to find a valid PPA candidate URL.zupdate-managerZ
productionZdevel)rG z
~%s/ubuntu/%s)Z referencez6Unable to retrieve the archive from the Launchpad API.T)rZ Z exact_matchrG z;No published sources were retrieved from the Launchpad API.r )r
rL ZwarningrK Zurisr Zhostnamer/ �searchrb �errorr, Zlogin_anonymouslyZarchivesZgetByReferenceZgetPublishedSourcesrZ r\ Z changelogUrl) r4 rD Zcdtri r9 �userZppa�archiveZspphsr r r �_extract_ppa_changelog_uri* s@
�
�
�
z"MyCache._extract_ppa_changelog_uric C s� | | }|j j}|d kr d S |j j�d�}|s2d S |�d�d �� }d|krb|�d�d �d�}n|j j}|�d�d }|d||f S )NZSourcer r rP r rV z/%s_%s.changelog) rK ri �record�getrS �stripr3 r\ �
rpartition)r4 rD rN �deb_uriZsrcrecre rg Zbase_urir r r �+_guess_third_party_changelogs_uri_by_sourceX s z3MyCache._guess_third_party_changelogs_uri_by_sourcec C s, | | }|j j}|r(d|�dd�d S dS )z` guess changelogs uri based on ArchiveURI by replacing .deb
with .changelog
z %s.changelog�.rP r N)rK ri �rsplit)r4 rD rN rx r r r �+_guess_third_party_changelogs_uri_by_binaryi s
z3MyCache._guess_third_party_changelogs_uri_by_binaryc C s: | � |� | �|� z |�� W n tk
r4 Y nX d S r< )�get_news�
get_changelog�release� Exception)r4 rD �lockr r r �get_news_and_changelogu s
z MyCache.get_news_and_changelogc C s< z| � |dd�}W n tk
r( Y dS X |r8|| j|< dS )z7 get the NEWS.Debian file from the changelogs location z NEWS.DebianTN)rm r� r& )r4 rD Znewsr r r r} } s zMyCache.get_newsc
C s d }|D ]D}|j �d�rz| �|�}W qNW q tk
rJ t�d� Y qX q| �|�}| �|�}d}|||fD ]|}|rpz&| �|dd|�} | j | | 7 < W qp t
t fk
r� t d�}Y qp t
ttjfk
r� t�d� t d�}Y qpX qp| j | |7 < d S ) NzLP-PPA-z'Unable to connect to the Launchpad API.rR rk FzAThis update does not come from a source that supports changelogs.zerror on changelog fetching�OFailed to download the list of changes.
Please check your Internet connection.)�originr rs r� rL Z exceptionr| ry rm r% r r �_�IOErrorr �socketrp )
r4 rD �originsZchangelogs_uri_ppar� Zchangelogs_uri_binaryZchangelogs_uri_sourceZ
error_messagerd rk r r r �(_fetch_changelog_for_third_party_package� sH
��� ��
� z0MyCache._fetch_changelog_for_third_party_packagec C s |D ]\}}}}|| j |< qd S r< )r' )r4 Zpro_pkgsrD rG Z_ar r r �create_pro_cache� s zMyCache.create_pro_cachec
C s0 | | j j}| j�|| | j j�}td�|t| | jdd�|f | j|< | j dd� |D �krl| �
||� dS | | j j }| | j j �
dd�}z,| �|d�}t|�d kr�td
�||f }W n` tk
r� td �||f }Y n> tttjfk
�r } ztd |� td
�}W 5 d}~X Y nX | j| |7 < dS )z4 get the changelog file from the changelog location zFChanges for %s versions:
Installed version: %s
Available version: %s
rG Nc S s g | ]
}|j �qS r )r� )r �or r r r � s z)MyCache.get_changelog.<locals>.<listcomp>rQ z%3Ark r z�The changelog does not contain any relevant changes.
Please use http://launchpad.net/ubuntu/+source/%s/%s/+changelog
until the changes become available or try again later.z�The list of changes is not available yet.
Please use http://launchpad.net/ubuntu/+source/%s/%s/+changelog
until the changes become available or try again later.zcaught exception: r� )rK r� r' ru rG r� ra rJ r% �CHANGELOG_ORIGINr� rZ r\ rY rm r! r r� r r� rp �print)r4 rD r� rG re rf rk �er r r r~ � s0 �
��
zMyCache.get_changelog)N)FN)r r
r r� r r# r$ r@ �propertyrA rB rC r+ rI rO r* rT rm rs ry r| r� r} r� r� r~ r r r r r A s6
&
�
W. *r )&Z
__future__r r �warnings�filterwarnings�
FutureWarningr r- rL r5 Z urllib.errorr Zurllib.requestr Z urllib.parser � ImportErrorZurllib2ZurlparseZ http.clientr Zhttplibr� r2 r/ Z DistUpgrade.DistUpgradeCacheZ DistUpgrader r� Zlaunchpadlib.launchpadr
r> ZCHANGELOGS_POOLr] r� r ZDistUpgradeCacher r r r r �<module> s>