Beispiel #1
0
PackageActionList
PackageManager::GetPackageActions(PackageInfoRef package, Model* model)
{
	PackageActionList actionList;
	if (package->IsSystemPackage() || package->IsSystemDependency())
		return actionList;

	int32 state = package->State();
	if (state == ACTIVATED || state == INSTALLED) {
		actionList.Add(PackageActionRef(new UninstallPackageAction(
			package, model), true));
		
		// Add OpenPackageActions for each deskbar link found in the
		// package
		DeskbarLinkList foundLinks;
		if (OpenPackageAction::FindAppToLaunch(package, foundLinks)
			&& foundLinks.CountItems() < 4) {
			for (int32 i = 0; i < foundLinks.CountItems(); i++) {
				const DeskbarLink& link = foundLinks.ItemAtFast(i);
				actionList.Add(PackageActionRef(new OpenPackageAction(
					package, model, link), true));
			}
		}
	} else if (state == NONE || state == UNINSTALLED) {
		actionList.Add(PackageActionRef(new InstallPackageAction(package,
				model),	true));
	}
	// TODO: activation status

	return actionList;
}
Beispiel #2
0
PackageActionList
PackageManager::GetPackageActions(PackageInfoRef package, Model* model)
{
	PackageActionList actionList;
	if (package->IsSystemPackage() || package->IsSystemDependency())
		return actionList;

	int32 state = package->State();
	if (state == ACTIVATED || state == INSTALLED) {
		actionList.Add(PackageActionRef(new UninstallPackageAction(
			package, model), true));
	} else {
		actionList.Add(PackageActionRef(new InstallPackageAction(package,
				model),	true));
	}
	// TODO: activation status

	return actionList;
}
Beispiel #3
0
void
MainWindow::_RefreshPackageList()
{
	BPackageRoster roster;
	BStringList repositoryNames;

	status_t result = roster.GetRepositoryNames(repositoryNames);
	if (result != B_OK)
		return;

	DepotInfoMap depots;
	for (int32 i = 0; i < repositoryNames.CountStrings(); i++) {
		const BString& repoName = repositoryNames.StringAt(i);
		depots[repoName] = DepotInfo(repoName);
	}

	PackageManager manager(B_PACKAGE_INSTALLATION_LOCATION_HOME);
	try {
		manager.Init(PackageManager::B_ADD_INSTALLED_REPOSITORIES
			| PackageManager::B_ADD_REMOTE_REPOSITORIES);
	} catch (BException ex) {
		BString message(B_TRANSLATE("An error occurred while "
			"initializing the package manager: %message%"));
		message.ReplaceFirst("%message%", ex.Message());
		_NotifyUser("Error", message.String());
		return;
	}

	BObjectList<BSolverPackage> packages;
	result = manager.Solver()->FindPackages("",
		BSolver::B_FIND_CASE_INSENSITIVE | BSolver::B_FIND_IN_NAME
			| BSolver::B_FIND_IN_SUMMARY | BSolver::B_FIND_IN_DESCRIPTION
			| BSolver::B_FIND_IN_PROVIDES,
		packages);
	if (result != B_OK) {
		// TODO: notify user
		return;
	}

	if (packages.IsEmpty())
		return;

	PackageInfoMap foundPackages;
		// if a given package is installed locally, we will potentially
		// get back multiple entries, one for each local installation
		// location, and one for each remote repository the package
		// is available in. The above map is used to ensure that in such
		// cases we consolidate the information, rather than displaying
		// duplicates
	PackageInfoMap remotePackages;
		// any package that we find in a remote repository goes in this map.
		// this is later used to discern which packages came from a local
		// installation only, as those must be handled a bit differently
		// upon uninstallation, since we'd no longer be able to pull them
		// down remotely.
	BStringList systemFlaggedPackages;
		// any packages flagged as a system package are added to this list.
		// such packages cannot be uninstalled, nor can any of their deps.
	PackageInfoMap systemInstalledPackages;
		// any packages installed in system are added to this list.
		// This is later used for dependency resolution of the actual
		// system packages in order to compute the list of protected
		// dependencies indicated above.

	BitmapRef defaultIcon(new(std::nothrow) SharedBitmap(
		"application/x-vnd.haiku-package"), true);

	for (int32 i = 0; i < packages.CountItems(); i++) {
		BSolverPackage* package = packages.ItemAt(i);
		const BPackageInfo& repoPackageInfo = package->Info();
		PackageInfoRef modelInfo;
		PackageInfoMap::iterator it = foundPackages.find(
			repoPackageInfo.Name());
		if (it != foundPackages.end())
			modelInfo.SetTo(it->second);
		else {
			// Add new package info
			BString publisherURL;
			if (repoPackageInfo.URLList().CountStrings() > 0)
				publisherURL = repoPackageInfo.URLList().StringAt(0);

			BString publisherName = repoPackageInfo.Vendor();
			const BStringList& rightsList = repoPackageInfo.CopyrightList();
			if (rightsList.CountStrings() > 0)
				publisherName = rightsList.StringAt(0);

			modelInfo.SetTo(new(std::nothrow) PackageInfo(
					repoPackageInfo.Name(),
					repoPackageInfo.Version().ToString(),
					PublisherInfo(BitmapRef(), publisherName,
					"", publisherURL), repoPackageInfo.Summary(),
					repoPackageInfo.Description(),
					repoPackageInfo.Flags()),
				true);

			if (modelInfo.Get() == NULL)
				return;

			foundPackages[repoPackageInfo.Name()] = modelInfo;
		}

		modelInfo->SetIcon(defaultIcon);
		modelInfo->AddListener(this);

		BSolverRepository* repository = package->Repository();
		if (dynamic_cast<BPackageManager::RemoteRepository*>(repository)
				!= NULL) {
			depots[repository->Name()].AddPackage(modelInfo);
			remotePackages[modelInfo->Title()] = modelInfo;
		} else {
			if (repository == static_cast<const BSolverRepository*>(
					manager.SystemRepository())) {
				modelInfo->AddInstallationLocation(
					B_PACKAGE_INSTALLATION_LOCATION_SYSTEM);
				if (!modelInfo->IsSystemPackage()) {
					systemInstalledPackages[repoPackageInfo.FileName()]
						= modelInfo;
				}
			} else if (repository == static_cast<const BSolverRepository*>(
					manager.HomeRepository())) {
				modelInfo->AddInstallationLocation(
					B_PACKAGE_INSTALLATION_LOCATION_HOME);
			}
		}

		if (modelInfo->IsSystemPackage())
			systemFlaggedPackages.Add(repoPackageInfo.FileName());
	}

	BAutolock lock(fModel.Lock());

	fModel.Clear();

	// filter remote packages from the found list
	// any packages remaining will be locally installed packages
	// that weren't acquired from a repository
	for (PackageInfoMap::iterator it = remotePackages.begin();
			it != remotePackages.end(); it++) {
		foundPackages.erase(it->first);
	}

	if (!foundPackages.empty()) {
		BString repoName = B_TRANSLATE("Local");
		depots[repoName] = DepotInfo(repoName);
		DepotInfoMap::iterator depot = depots.find(repoName);
		for (PackageInfoMap::iterator it = foundPackages.begin();
				it != foundPackages.end(); ++it) {
			depot->second.AddPackage(it->second);
		}
	}

	for (DepotInfoMap::iterator it = depots.begin(); it != depots.end(); it++) {
		fModel.AddDepot(it->second);
	}

	// start retrieving package icons and average ratings
	fModel.PopulateAllPackages();

	// compute the OS package dependencies
	try {
		// create the solver
		BSolver* solver;
		status_t error = BSolver::Create(solver);
		if (error != B_OK)
			throw BFatalErrorException(error, "Failed to create solver.");

		ObjectDeleter<BSolver> solverDeleter(solver);
		BPath systemPath;
		error = find_directory(B_SYSTEM_PACKAGES_DIRECTORY, &systemPath);
		if (error != B_OK) {
			throw BFatalErrorException(error,
				"Unable to retrieve system packages directory.");
		}

		// add the "installed" repository with the given packages
		BSolverRepository installedRepository;
		{
			BRepositoryBuilder installedRepositoryBuilder(installedRepository,
				"installed");
			for (int32 i = 0; i < systemFlaggedPackages.CountStrings(); i++) {
				BPath packagePath(systemPath);
				packagePath.Append(systemFlaggedPackages.StringAt(i));
				installedRepositoryBuilder.AddPackage(packagePath.Path());
			}
			installedRepositoryBuilder.AddToSolver(solver, true);
		}

		// add system repository
		BSolverRepository systemRepository;
		{
			BRepositoryBuilder systemRepositoryBuilder(systemRepository,
				"system");
			for (PackageInfoMap::iterator it = systemInstalledPackages.begin();
					it != systemInstalledPackages.end(); it++) {
				BPath packagePath(systemPath);
				packagePath.Append(it->first);
				systemRepositoryBuilder.AddPackage(packagePath.Path());
			}
			systemRepositoryBuilder.AddToSolver(solver, false);
		}

		// solve
		error = solver->VerifyInstallation();
		if (error != B_OK) {
			throw BFatalErrorException(error, "Failed to compute packages to "
				"install.");
		}

		BSolverResult solverResult;
		error = solver->GetResult(solverResult);
		if (error != B_OK) {
			throw BFatalErrorException(error, "Failed to retrieve system "
				"package dependency list.");
		}

		for (int32 i = 0; const BSolverResultElement* element
				= solverResult.ElementAt(i); i++) {
			BSolverPackage* package = element->Package();
			if (element->Type() == BSolverResultElement::B_TYPE_INSTALL) {
				PackageInfoMap::iterator it = systemInstalledPackages.find(
					package->Info().FileName());
				if (it != systemInstalledPackages.end())
					it->second->SetSystemDependency(true);
			}
		}
	} catch (BFatalErrorException ex) {
		printf("Fatal exception occurred while resolving system dependencies: "
			"%s, details: %s\n", strerror(ex.Error()), ex.Details().String());
	} catch (BNothingToDoException) {
		// do nothing
	} catch (BException ex) {
		printf("Exception occurred while resolving system dependencies: %s\n",
			ex.Message().String());
	} catch (...) {
		printf("Unknown exception occurred while resolving system "
			"dependencies.\n");
	}
}