U cG@sbddlmZmZddlZeddeddlZddlZddlZddl Z z(ddl m Z ddl m Z ddlmZWn0ek rddlm Z m Z ddlmZYnXzdd lmZWn ek rdd lmZYnXddlZddlZddlZddlZdd lmZzdd lmZWnek r(dZYnXd Zd Z e dZ!Gddde"Z#Gdddej$j%Z%dS))absolute_importprint_functionNignorezapt API not stable yet) HTTPError)urlopen)urlsplit)rr) BadStatusLine)gettext) Launchpadz/var/lib/synaptic/preferencesz.https://changelogs.ubuntu.com/changelogs/pool/z%s/%s/%s/%s_%s/%sc@seZdZdZdS)HttpsChangelogsUnsupportedErrorz https changelogs with credentials are unsupported because of the lack of certitifcation validation in urllib2 which allows MITM attacks to steal the credentials N)__name__ __module__ __qualname____doc__rr_sz$MyCache.__init__..)unamez-rT)Zuniversal_newlinescs.g|]&}|ds"d|dn|qS)z.*r) startswithrZrunning_kernel_versionrrrcs)aptZCache__init__rootdirlenZreq_reinstall_pkgsAssertionError_dpkgJournalDirty _initDepCache all_changesall_news _depcache broken_countsaveDistUpgrade del_count launchpadapt_pkgconfigZ value_listrecompilejoinZversioned_kernel_pkgs_regexp subprocessZ check_outputrstripZrunning_kernel_pkgs_regexp)selfZprogressr Zapt_versioned_kernel_pkgsrrrrEsF          zMyCache.__init__cCs>tjtjdd}t|D]}td|r"dSq"dS)z` test if the dpkg journal is dirty (similar to debSystem::CheckUpdates) zDir::State::statusz/updatesz[0-9]+TF) ospathdirnamer,r-Z find_filelistdirr.match)r3dfrrrr#js  zMyCache._dpkgJournalDirtycCs0|jtjtr"|jt|jdSN)r'Z read_pinfiler4r5existsSYNAPTIC_PINFILEZinitr3rrrr$vs   zMyCache._initDepCachecCs |dSr;)r$r>rrrclearsz MyCache.clearcCs,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)r3ZpmZfetcherrrrrequired_downloads zMyCache.required_downloadcCs|jjSr;)r'Z inst_countr>rrr install_countszMyCache.install_countcCs|jjSr;)r' keep_countr>rrrrBszMyCache.keep_countcCs|jjSr;)r'r*r>rrrr*szMyCache.del_countcCsR|D]H}|sqd}|D]*}|j|jjks|d8}q>|dkr||jjdkr~|jjdkstn|jjdkst|j|S)z@ this functions mimics a upgrade but will never remove anything TrcSsg|]}|jr|qSr)Z marked_delete)rrMrrrrsz+MyCache.saveDistUpgrade..)r'Zupgrader*r!r"rNr?r()r3Z wouldDeleteZ deleted_pkgsrMrrrr)s       zMyCache.saveDistUpgradecCs,|d}t|dkr(d|dd}|S)z strip of the epoch :rON)splitr!r0)r3ZverstrZ vers_no_epochrrr _strip_epochs  zMyCache._strip_epochFcCs||}|jj}d}|jj|jj}|jj} || } | d} t | dkrV| d}|d} | drtd|d} |r~|} nt || ||| |f} t | }|jdkr|jrtdt| }d }d t|}|d d }|d krqt||}|rt|jd d}|r(d|kr(| ddd}|d}|rRd|krR| ddd}|rv|rt||dkrqn|rt||dkrq||}q|S)z* helper that fetches the file in question main/rOrlibZhttpszKhttps locations with username/password are notsupported to fetch changelogsrQz^%s \((.*)\)(.*)$zUTF-8replacerFNrP)rJ source_nameZ_pcacher'Zget_candidate_verZ_pkgsectionsource_versionrSrRr!rCHANGELOGS_URIrZschemeZusernamer rr.escapereadlinedecoder8getattrrIgroupr,Zversion_compare)r3rCfnameZstrict_versioningchangelogs_urirMsrcpkgZ src_sectionrZ srcver_epochsrcverZ split_sectionprefixurires changelogZalllinesZregexpliner8rIZ changelogverrrr_get_changelog_or_newssp         zMyCache._get_changelog_or_newsc CststddS||j}|jD]B}t|jdkr6q"td|}|dk r"| d| d}}qtq"t ddS|j dkrtj dd d d |_ |j j jd ||fd }|dkrt ddS|j|jd|jd}|st ddS|dS)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/.*rOz)Unable to find a valid PPA candidate URL.zupdate-managerZ productionZdevel)rFz ~%s/ubuntu/%s)Z referencez6Unable to retrieve the archive from the Launchpad API.T)rYZ exact_matchrFz;No published sources were retrieved from the Launchpad API.r)r rKZwarningrJZurisrZhostnamer.searchraerrorr+Zlogin_anonymouslyZarchivesZgetByReferenceZgetPublishedSourcesrYr[Z changelogUrl) r3rCZcdtrhr8userZppaarchiveZspphsrrr_extract_ppa_changelog_uri)s@         z"MyCache._extract_ppa_changelog_uricCs||}|jj}|dkrdS|jjd}|s2dS|dd}d|krb|ddd}n|jj}|dd}|d||fS)NZSourcerrrOrrUz/%s_%s.changelog) rJrhrecordgetrRstripr2r[ rpartition)r3rCrMdeb_uriZsrcrecrdrfZbase_urirrr+_guess_third_party_changelogs_uri_by_sourceWsz3MyCache._guess_third_party_changelogs_uri_by_sourcecCs,||}|jj}|r(d|dddSdS)z` guess changelogs uri based on ArchiveURI by replacing .deb with .changelog z %s.changelog.rOrN)rJrhrsplit)r3rCrMrwrrr+_guess_third_party_changelogs_uri_by_binaryhs z3MyCache._guess_third_party_changelogs_uri_by_binarycCs:||||z |Wntk r4YnXdSr;)get_news get_changelogrelease Exception)r3rClockrrrget_news_and_changelogts    zMyCache.get_news_and_changelogcCs<z||dd}Wntk r(YdSX|r8||j|<dS)z7 get the NEWS.Debian file from the changelogs location z NEWS.DebianTN)rlrr&)r3rCZnewsrrrr||s zMyCache.get_newsc Csd}|D]D}|jdrz||}WqNWqtk rJtdYqXq||}||}d}|||fD]|}|rpz&||dd|} |j || 7<Wqpt t fk rt d}Yqpt ttjfk rtdt d}YqpXqp|j ||7<dS) NzLP-PPA-z'Unable to connect to the Launchpad API.rQrjFzAThis update does not come from a source that supports changelogs.zerror on changelog fetchingOFailed to download the list of changes. Please check your Internet connection.)originrrrrrKZ exceptionr{rxrlr%rr _IOErrorrsocketro) r3rCoriginsZchangelogs_uri_pparZchangelogs_uri_binaryZchangelogs_uri_sourceZ error_messagercrjrrr(_fetch_changelog_for_third_party_packagesH     z0MyCache._fetch_changelog_for_third_party_packagec Cs"||jj}td|t||jdd||jjf|j|<|jdd|Dkr^|||dS||jj }||jj dd}z,| |d}t |d krtd ||f}Wn`tk rtd ||f}Yn>tttjfk r }ztd |td }W5d}~XYnX|j||7<dS)z4 get the changelog file from the changelog location zFChanges for %s versions: Installed version: %s Available version: %s rFNcSsg|] }|jqSr)r)rorrrrsz)MyCache.get_changelog..rPz%3ArjrzThe 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.zThe 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)rJrrr`rIrFr%CHANGELOG_ORIGINrrYr[rXrlr!rrrrroprint)r3rCrrdrerjerrrr}s2        zMyCache.get_changelog)N)FN)r r rrrr#r$r?propertyr@rArBr*rHrNr)rSrlrrrxr{rr|rr}rrrrrAs4 %      W.  &r)&Z __future__rrwarningsfilterwarnings FutureWarningrr,rKr4Z urllib.errorrZurllib.requestrZ urllib.parser ImportErrorZurllib2ZurlparseZ http.clientrZhttplibrr1r.ZDistUpgrade.DistUpgradeCacheZ DistUpgrader rZlaunchpadlib.launchpadr r=ZCHANGELOGS_POOLr\rr ZDistUpgradeCacherrrrrs>