Your IP : 216.73.216.14
U
�c�G � @ 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+� ZdS ).�MyCacheZUbuntuNc s t j�| ||� || _t| j�dks(t�| �� r4t�| �� i | _ i | _
| j j dkr\| �
� | j j dkrt| j jdksxt�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$MyCache.__init__.<locals>.<listcomp>�)�unamez-rT)Zuniversal_newlinesc s. g | ]&}|� d �s"d| d � n� | �qS )z.*r )�
startswithr �Zrunning_kernel_versionr r r c s ��)�aptZCache�__init__�rootdir�lenZreq_reinstall_pkgs�AssertionError�_dpkgJournalDirty�
_initDepCache� all_changes�all_news� _depcache� broken_count�saveDistUpgrade� del_count� launchpad�apt_pkg�configZ
value_list�re�compile�joinZ versioned_kernel_pkgs_regexp�
subprocessZ check_output�rstripZrunning_kernel_pkgs_regexp)�selfZprogressr Zapt_versioned_kernel_pkgsr r r r E sF
��
�� �
���
zMyCache.__init__c C s> t j�tj�d��d }t �|�D ]}t�d|�r" dS q"dS )z`
test if the dpkg journal is dirty
(similar to debSystem::CheckUpdates)
zDir::State::statusz/updatesz[0-9]+TF) �os�path�dirnamer, r- Z find_file�listdirr. �match)r3 �d�fr r r r# j s
�� zMyCache._dpkgJournalDirtyc C s0 | j �� tj�t�r"| j �t� | j �� d S �N)r' Z read_pinfiler4 r5 �exists�SYNAPTIC_PINFILEZinit�r3 r r r r$ v 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)r3 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 rB � 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)r3 �targetZdepsZdep_orr8 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� candidaterH Zget_dependencies�logging�inforD rE )r3 �pkgrG ZcpkgrJ 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 rM r r r r � s z+MyCache.saveDistUpgrade.<locals>.<listcomp>� )r' Zupgrader* r! r" rN r? r( )r3 Z wouldDeleteZ deleted_pkgsrM r r r r) � s
�
zMyCache.saveDistUpgradec C s, |� d�}t|�dkr(d�|dd� �}|S )z strip of the epoch �:rO � N)�splitr! r0 )r3 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�/rO r �lib� ZhttpszKhttps locations with username/password are notsupported to fetch changelogsrQ z^%s \((.*)\)(.*)$zUTF-8�replacerF NrP ) rJ � source_nameZ_pcacher' Zget_candidate_verZ_pkg�section�source_versionrS rR r! r �CHANGELOGS_URIr ZschemeZusernamer r r. �escape�readline�decoder8 �getattrrI �groupr, Zversion_compare)r3 rC �fnameZstrict_versioning�changelogs_urirM �srcpkgZ src_sectionrZ � srcver_epoch�srcverZ
split_section�prefix�uri�res� changelogZalllinesZregexp�liner8 rI 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/.*rO � z)Unable to find a valid PPA candidate URL.zupdate-managerZ
productionZdevel)rF z
~%s/ubuntu/%s)Z referencez6Unable to retrieve the archive from the Launchpad API.T)rY Z exact_matchrF z;No published sources were retrieved from the Launchpad API.r )r
rK ZwarningrJ Zurisr Zhostnamer. �searchra �errorr+ Zlogin_anonymouslyZarchivesZgetByReferenceZgetPublishedSourcesrY r[ Z changelogUrl) r3 rC Zcdtrh r8 �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 rO r rU z/%s_%s.changelog) rJ rh �record�getrR �stripr2 r[ �
rpartition)r3 rC rM �deb_uriZsrcrecrd rf Zbase_urir r r �+_guess_third_party_changelogs_uri_by_sourceW 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�.rO r N)rJ rh �rsplit)r3 rC rM rw r r r �+_guess_third_party_changelogs_uri_by_binaryh 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)r3 rC �lockr r r �get_news_and_changelogt 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)rl r r& )r3 rC 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.rQ rj 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 rr r rK Z exceptionr{ rx rl r% r r �_�IOErrorr �socketro )
r3 rC �originsZchangelogs_uri_ppar� Zchangelogs_uri_binaryZchangelogs_uri_sourceZ
error_messagerc rj r r r �(_fetch_changelog_for_third_party_package� sH
��� ��
� z0MyCache._fetch_changelog_for_third_party_packagec
C s" | | j j}td�|t| | jdd�| | j jf | j|< | jdd� |D �kr^| �||� 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
rF Nc S s g | ]
}|j �qS r )r� )r �or r r r � s z)MyCache.get_changelog.<locals>.<listcomp>rP z%3Arj 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� )rJ r� r� r` rI rF r% �CHANGELOG_ORIGINr� rY r[ rX rl r! r r� r r� ro �print)r3 rC r� rd re rj �er r r r} � s2
��
��
zMyCache.get_changelog)N)FN)r r
r r� r r# r$ r? �propertyr@ rA rB r* rH rN r) rS rl rr rx r{ r� r| r� r} r r r r r A s4
%
�
W. &r )&Z
__future__r r �warnings�filterwarnings�
FutureWarningr r, rK r4 Z urllib.errorr Zurllib.requestr Z urllib.parser � ImportErrorZurllib2ZurlparseZ http.clientr Zhttplibr� r1 r. Z DistUpgrade.DistUpgradeCacheZ DistUpgrader r� Zlaunchpadlib.launchpadr
r= ZCHANGELOGS_POOLr\ r r ZDistUpgradeCacher r r r r �<module> s>