LCOV - code coverage report
Current view: top level - desktop/source/deployment/misc - dp_update.cxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 173 0.0 %
Date: 2014-04-14 Functions: 0 13 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include <config_folders.h>
      21             : 
      22             : #include "dp_update.hxx"
      23             : #include "dp_version.hxx"
      24             : #include "dp_identifier.hxx"
      25             : #include "dp_descriptioninfoset.hxx"
      26             : 
      27             : #include "rtl/bootstrap.hxx"
      28             : 
      29             : using namespace ::com::sun::star;
      30             : using namespace ::com::sun::star::uno;
      31             : 
      32             : 
      33             : namespace dp_misc {
      34             : namespace {
      35             : 
      36           0 : int determineHighestVersion(
      37             :     OUString const & userVersion,
      38             :     OUString const & sharedVersion,
      39             :     OUString const & bundledVersion,
      40             :     OUString const & onlineVersion)
      41             : {
      42           0 :     int index = 0;
      43           0 :     OUString  greatest = userVersion;
      44           0 :     if (dp_misc::compareVersions(sharedVersion, greatest) == dp_misc::GREATER)
      45             :     {
      46           0 :         index = 1;
      47           0 :         greatest = sharedVersion;
      48             :     }
      49           0 :     if (dp_misc::compareVersions(bundledVersion, greatest) == dp_misc::GREATER)
      50             :     {
      51           0 :         index = 2;
      52           0 :         greatest = bundledVersion;
      53             :     }
      54           0 :     if (dp_misc::compareVersions(onlineVersion, greatest) == dp_misc::GREATER)
      55             :     {
      56           0 :         index = 3;
      57             :     }
      58           0 :     return index;
      59             : }
      60             : 
      61             : Sequence< Reference< xml::dom::XElement > >
      62           0 : getUpdateInformation( Reference<deployment::XUpdateInformationProvider > const & updateInformation,
      63             :                       Sequence< OUString > const & urls,
      64             :                       OUString const & identifier,
      65             :                       uno::Any & out_error)
      66             : {
      67             :     try {
      68           0 :         return updateInformation->getUpdateInformation(urls, identifier);
      69           0 :     } catch (const uno::RuntimeException &) {
      70           0 :         throw;
      71           0 :     } catch (const ucb::CommandFailedException & e) {
      72           0 :         out_error = e.Reason;
      73           0 :     } catch (const ucb::CommandAbortedException &) {
      74           0 :     } catch (const uno::Exception & e) {
      75           0 :         out_error = uno::makeAny(e);
      76             :     }
      77             :     return
      78           0 :         Sequence<Reference< xml::dom::XElement > >();
      79             : }
      80             : 
      81           0 : void getOwnUpdateInfos(
      82             :         Reference<uno::XComponentContext> const & xContext,
      83             :         Reference<deployment::XUpdateInformationProvider > const &  updateInformation,
      84             :         UpdateInfoMap& inout_map, std::vector<std::pair<Reference<deployment::XPackage>, uno::Any> > & out_errors,
      85             :         bool & out_allFound)
      86             : {
      87           0 :     bool allHaveOwnUpdateInformation = true;
      88           0 :     for (UpdateInfoMap::iterator i = inout_map.begin(); i != inout_map.end(); ++i)
      89             :     {
      90             :         OSL_ASSERT(i->second.extension.is());
      91           0 :         Sequence<OUString> urls(i->second.extension->getUpdateInformationURLs());
      92           0 :         if (urls.getLength())
      93             :         {
      94           0 :             const OUString id =  dp_misc::getIdentifier(i->second.extension);
      95           0 :             uno::Any anyError;
      96             :             //It is unclear from the idl if there can be a null reference returned.
      97             :             //However all valid information should be the same
      98             :             Sequence<Reference< xml::dom::XElement > >
      99           0 :                 infos(getUpdateInformation(updateInformation, urls, id, anyError));
     100           0 :             if (anyError.hasValue())
     101           0 :                 out_errors.push_back(std::make_pair(i->second.extension, anyError));
     102             : 
     103           0 :             for (sal_Int32 j = 0; j < infos.getLength(); ++j)
     104             :             {
     105             :                 dp_misc::DescriptionInfoset infoset(
     106             :                     xContext,
     107           0 :                     Reference< xml::dom::XNode >(infos[j], UNO_QUERY_THROW));
     108           0 :                 if (!infoset.hasDescription())
     109           0 :                     continue;
     110           0 :                 boost::optional< OUString > id2(infoset.getIdentifier());
     111           0 :                 if (!id2)
     112           0 :                     continue;
     113             :                 OSL_ASSERT(*id2 == id);
     114           0 :                 if (*id2 == id)
     115             :                 {
     116           0 :                     i->second.version = infoset.getVersion();
     117           0 :                     i->second.info = Reference< xml::dom::XNode >(
     118           0 :                         infos[j], UNO_QUERY_THROW);
     119             :                 }
     120           0 :                 break;
     121           0 :             }
     122             :         }
     123             :         else
     124             :         {
     125           0 :             allHaveOwnUpdateInformation &= false;
     126             :         }
     127           0 :     }
     128           0 :     out_allFound = allHaveOwnUpdateInformation;
     129           0 : }
     130             : 
     131           0 : void getDefaultUpdateInfos(
     132             :     Reference<uno::XComponentContext> const & xContext,
     133             :     Reference<deployment::XUpdateInformationProvider > const &  updateInformation,
     134             :     UpdateInfoMap& inout_map,
     135             :      std::vector<std::pair<Reference<deployment::XPackage>, uno::Any> > & out_errors)
     136             : {
     137           0 :     const OUString sDefaultURL(dp_misc::getExtensionDefaultUpdateURL());
     138             :     OSL_ASSERT(!sDefaultURL.isEmpty());
     139             : 
     140           0 :     Any anyError;
     141             :     Sequence< Reference< xml::dom::XElement > >
     142             :         infos(
     143             :             getUpdateInformation(
     144             :                 updateInformation,
     145           0 :                 Sequence< OUString >(&sDefaultURL, 1), OUString(), anyError));
     146           0 :     if (anyError.hasValue())
     147           0 :         out_errors.push_back(std::make_pair(Reference<deployment::XPackage>(), anyError));
     148           0 :     for (sal_Int32 i = 0; i < infos.getLength(); ++i)
     149             :     {
     150           0 :         Reference< xml::dom::XNode > node(infos[i], UNO_QUERY_THROW);
     151           0 :         dp_misc::DescriptionInfoset infoset(xContext, node);
     152           0 :         boost::optional< OUString > id(infoset.getIdentifier());
     153           0 :         if (!id) {
     154           0 :             continue;
     155             :         }
     156           0 :         UpdateInfoMap::iterator j = inout_map.find(*id);
     157           0 :         if (j != inout_map.end())
     158             :         {
     159             :             //skip those extension which provide its own update urls
     160           0 :             if (j->second.extension->getUpdateInformationURLs().getLength())
     161           0 :                 continue;
     162           0 :             OUString v(infoset.getVersion());
     163             :             //look for the highest version in the online repository
     164           0 :             if (dp_misc::compareVersions(v, j->second.version) ==
     165             :                 dp_misc::GREATER)
     166             :             {
     167           0 :                 j->second.version = v;
     168           0 :                 j->second.info = node;
     169           0 :             }
     170             :         }
     171           0 :     }
     172           0 : }
     173             : 
     174           0 : bool containsBundledOnly(Sequence<Reference<deployment::XPackage> > const & sameIdExtensions)
     175             : {
     176             :     OSL_ASSERT(sameIdExtensions.getLength() == 3);
     177           0 :     return !sameIdExtensions[0].is() && !sameIdExtensions[1].is() && sameIdExtensions[2].is();
     178             : }
     179             : 
     180             : /** Returns true if the list of extensions are bundled extensions and there are no
     181             :     other extensions with the same identifier in the shared or user repository.
     182             :     If extensionList is NULL, then it is checked if there are only bundled extensions.
     183             : */
     184           0 : bool onlyBundledExtensions(
     185             :     Reference<deployment::XExtensionManager> const & xExtMgr,
     186             :     std::vector< Reference<deployment::XPackage > > const * extensionList)
     187             : {
     188             :     OSL_ASSERT(xExtMgr.is());
     189           0 :     bool onlyBundled = true;
     190           0 :     if (extensionList)
     191             :     {
     192             :         typedef std::vector<Reference<deployment::XPackage > >::const_iterator CIT;
     193           0 :         for (CIT i(extensionList->begin()), aEnd(extensionList->end()); onlyBundled && i != aEnd; ++i)
     194             :         {
     195           0 :             Sequence<Reference<deployment::XPackage> > seqExt = xExtMgr->getExtensionsWithSameIdentifier(
     196           0 :                 dp_misc::getIdentifier(*i), (*i)->getName(), Reference<ucb::XCommandEnvironment>());
     197             : 
     198           0 :             onlyBundled = containsBundledOnly(seqExt);
     199           0 :         }
     200             :     }
     201             :     else
     202             :     {
     203             :         const uno::Sequence< uno::Sequence< Reference<deployment::XPackage > > > seqAllExt =
     204           0 :             xExtMgr->getAllExtensions(Reference<task::XAbortChannel>(), Reference<ucb::XCommandEnvironment>());
     205             : 
     206           0 :         for (int pos(0), nLen(seqAllExt.getLength()); onlyBundled && pos != nLen; ++pos)
     207             :         {
     208           0 :             onlyBundled = containsBundledOnly(seqAllExt[pos]);
     209           0 :         }
     210             :     }
     211           0 :     return onlyBundled;
     212             : }
     213             : 
     214             : } // anon namespace
     215             : 
     216             : 
     217           0 : OUString getExtensionDefaultUpdateURL()
     218             : {
     219             :     OUString sUrl(
     220             :         "${$BRAND_BASE_DIR/" LIBO_ETC_FOLDER "/" SAL_CONFIGFILE("version")
     221           0 :         ":Version:ExtensionUpdateURL}");
     222           0 :     ::rtl::Bootstrap::expandMacros(sUrl);
     223           0 :     return sUrl;
     224             : }
     225             : 
     226             : /* returns the index of the greatest version, starting with 0
     227             : 
     228             :  */
     229           0 : UPDATE_SOURCE isUpdateUserExtension(
     230             :     bool bReadOnlyShared,
     231             :     OUString const & userVersion,
     232             :     OUString const & sharedVersion,
     233             :     OUString const & bundledVersion,
     234             :     OUString const & onlineVersion)
     235             : {
     236           0 :     UPDATE_SOURCE retVal = UPDATE_SOURCE_NONE;
     237           0 :     if (bReadOnlyShared)
     238             :     {
     239           0 :         if (!userVersion.isEmpty())
     240             :         {
     241             :             int index = determineHighestVersion(
     242           0 :                 userVersion, sharedVersion, bundledVersion, onlineVersion);
     243           0 :             if (index == 1)
     244           0 :                 retVal = UPDATE_SOURCE_SHARED;
     245           0 :             else if (index == 2)
     246           0 :                 retVal = UPDATE_SOURCE_BUNDLED;
     247           0 :             else if (index == 3)
     248           0 :                 retVal = UPDATE_SOURCE_ONLINE;
     249             :         }
     250           0 :         else if (!sharedVersion.isEmpty())
     251             :         {
     252             :             int index = determineHighestVersion(
     253           0 :                 OUString(), sharedVersion, bundledVersion, onlineVersion);
     254           0 :             if (index == 2)
     255           0 :                 retVal = UPDATE_SOURCE_BUNDLED;
     256           0 :             else if (index == 3)
     257           0 :                 retVal = UPDATE_SOURCE_ONLINE;
     258             : 
     259             :         }
     260             :     }
     261             :     else
     262             :     {
     263           0 :         if (!userVersion.isEmpty())
     264             :         {
     265             :             int index = determineHighestVersion(
     266           0 :                 userVersion, sharedVersion, bundledVersion, onlineVersion);
     267           0 :             if (index == 1)
     268           0 :                 retVal = UPDATE_SOURCE_SHARED;
     269           0 :             else if (index == 2)
     270           0 :                 retVal = UPDATE_SOURCE_BUNDLED;
     271           0 :             else if (index == 3)
     272           0 :                 retVal = UPDATE_SOURCE_ONLINE;
     273             :         }
     274             :     }
     275             : 
     276           0 :     return retVal;
     277             : }
     278             : 
     279           0 : UPDATE_SOURCE isUpdateSharedExtension(
     280             :     bool bReadOnlyShared,
     281             :     OUString const & sharedVersion,
     282             :     OUString const & bundledVersion,
     283             :     OUString const & onlineVersion)
     284             : {
     285           0 :     if (bReadOnlyShared)
     286           0 :         return UPDATE_SOURCE_NONE;
     287           0 :     UPDATE_SOURCE retVal = UPDATE_SOURCE_NONE;
     288             : 
     289           0 :     if (!sharedVersion.isEmpty())
     290             :     {
     291             :         int index = determineHighestVersion(
     292           0 :             OUString(), sharedVersion, bundledVersion, onlineVersion);
     293           0 :         if (index == 2)
     294           0 :             retVal = UPDATE_SOURCE_BUNDLED;
     295           0 :         else if (index == 3)
     296           0 :             retVal = UPDATE_SOURCE_ONLINE;
     297             :     }
     298           0 :     return retVal;
     299             : }
     300             : 
     301             : Reference<deployment::XPackage>
     302           0 : getExtensionWithHighestVersion(
     303             :     Sequence<Reference<deployment::XPackage> > const & seqExt)
     304             : {
     305           0 :     if (seqExt.getLength() == 0)
     306           0 :         return Reference<deployment::XPackage>();
     307             : 
     308           0 :     Reference<deployment::XPackage> greatest;
     309           0 :     sal_Int32 len = seqExt.getLength();
     310             : 
     311           0 :     for (sal_Int32 i = 0; i < len; i++)
     312             :     {
     313           0 :         if (!greatest.is())
     314             :         {
     315           0 :             greatest = seqExt[i];
     316           0 :             continue;
     317             :         }
     318           0 :         Reference<deployment::XPackage> const & current = seqExt[i];
     319             :         //greatest has a value
     320           0 :         if (! current.is())
     321           0 :             continue;
     322             : 
     323           0 :         if (dp_misc::compareVersions(current->getVersion(), greatest->getVersion()) == dp_misc::GREATER)
     324           0 :             greatest = current;
     325             :     }
     326           0 :     return greatest;
     327             : }
     328             : 
     329           0 : UpdateInfo::UpdateInfo( Reference< deployment::XPackage> const & ext):
     330           0 : extension(ext)
     331             : {
     332           0 : }
     333             : 
     334             : 
     335             : 
     336           0 : UpdateInfoMap getOnlineUpdateInfos(
     337             :     Reference<uno::XComponentContext> const &xContext,
     338             :     Reference<deployment::XExtensionManager> const & xExtMgr,
     339             :     Reference<deployment::XUpdateInformationProvider > const & updateInformation,
     340             :     std::vector<Reference<deployment::XPackage > > const * extensionList,
     341             :     std::vector<std::pair< Reference<deployment::XPackage>, uno::Any> > & out_errors)
     342             : {
     343             :     OSL_ASSERT(xExtMgr.is());
     344           0 :     UpdateInfoMap infoMap;
     345           0 :     if (!xExtMgr.is() || onlyBundledExtensions(xExtMgr, extensionList))
     346           0 :         return infoMap;
     347             : 
     348           0 :     if (!extensionList)
     349             :     {
     350           0 :         const uno::Sequence< uno::Sequence< Reference<deployment::XPackage > > > seqAllExt =  xExtMgr->getAllExtensions(
     351           0 :             Reference<task::XAbortChannel>(), Reference<ucb::XCommandEnvironment>());
     352             : 
     353             :         //fill the UpdateInfoMap. key = extension identifier, value = UpdateInfo
     354           0 :         for (int pos = seqAllExt.getLength(); pos --; )
     355             :         {
     356           0 :             uno::Sequence<Reference<deployment::XPackage> > const &   seqExt = seqAllExt[pos];
     357             : 
     358           0 :             Reference<deployment::XPackage> extension = getExtensionWithHighestVersion(seqExt);
     359             :             OSL_ASSERT(extension.is());
     360             : 
     361             :             std::pair<UpdateInfoMap::iterator, bool> insertRet = infoMap.insert(
     362             :                 UpdateInfoMap::value_type(
     363           0 :                     dp_misc::getIdentifier(extension), UpdateInfo(extension)));
     364             :             OSL_ASSERT(insertRet.second == true);
     365             :             (void)insertRet;
     366           0 :         }
     367             :     }
     368             :     else
     369             :     {
     370             :         typedef std::vector<Reference<deployment::XPackage > >::const_iterator CIT;
     371           0 :         for (CIT i = extensionList->begin(); i != extensionList->end(); ++i)
     372             :         {
     373             :             OSL_ASSERT(i->is());
     374             :             std::pair<UpdateInfoMap::iterator, bool> insertRet = infoMap.insert(
     375             :                 UpdateInfoMap::value_type(
     376           0 :                     dp_misc::getIdentifier(*i), UpdateInfo(*i)));
     377             :             OSL_ASSERT(insertRet.second == true);
     378             :             (void)insertRet;
     379             :         }
     380             :     }
     381             : 
     382             :     //Now find the update information for the extensions which provide their own
     383             :     //URLs to update information.
     384           0 :     bool allInfosObtained = false;
     385           0 :     getOwnUpdateInfos(xContext, updateInformation, infoMap, out_errors, allInfosObtained);
     386             : 
     387           0 :     if (!allInfosObtained)
     388           0 :         getDefaultUpdateInfos(xContext, updateInformation, infoMap, out_errors);
     389           0 :     return infoMap;
     390             : }
     391           0 : OUString getHighestVersion(
     392             :     OUString const & userVersion,
     393             :     OUString const & sharedVersion,
     394             :     OUString const & bundledVersion,
     395             :     OUString const & onlineVersion)
     396             : {
     397           0 :     int index = determineHighestVersion(userVersion, sharedVersion, bundledVersion, onlineVersion);
     398           0 :     switch (index)
     399             :     {
     400           0 :     case 0: return userVersion;
     401           0 :     case 1: return sharedVersion;
     402           0 :     case 2: return bundledVersion;
     403           0 :     case 3: return onlineVersion;
     404             :     default: OSL_ASSERT(false);
     405             :     }
     406             : 
     407           0 :     return OUString();
     408             : }
     409             : } //namespace dp_misc
     410             : 
     411             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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