File 0009-zypp-merge-all-backend-code-into-one-file-... of Package PackageKit

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File 0009-zypp-merge-all-backend-code-into-one-file-much-easie.patch of Package PackageKit (Revision 3c66d39c1cbbdf13c84f7454804da6e7)

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From a8bd9cc44dab3dc53baa53e38709eac6674d0c06 Mon Sep 17 00:00:00 2001
From: Stephan Kulow <coolo@suse.de>
Date: Mon, 21 Jan 2013 16:05:57 +0100
Subject: [PATCH 1/2] zypp: merge all backend code into one file, much easier
 to refactor

---
 backends/zypp/Makefile.am               |    4 +-
 backends/zypp/pk-backend-zypp-private.h |   22 -
 backends/zypp/pk-backend-zypp.cpp       | 1762 +++++++++++++++++++++++++++++--
 backends/zypp/zypp-events.h             |  425 --------
 backends/zypp/zypp-utils.cpp            | 1222 ---------------------
 backends/zypp/zypp-utils.h              |  217 ----
 6 files changed, 1704 insertions(+), 1948 deletions(-)
 delete mode 100644 backends/zypp/pk-backend-zypp-private.h
 delete mode 100644 backends/zypp/zypp-events.h
 delete mode 100644 backends/zypp/zypp-utils.cpp
 delete mode 100644 backends/zypp/zypp-utils.h

diff --git a/backends/zypp/Makefile.am b/backends/zypp/Makefile.am
index 92036df..253b593 100644
--- a/backends/zypp/Makefile.am
+++ b/backends/zypp/Makefile.am
@@ -4,9 +4,7 @@ AM_CPPFLAGS = \
 #SUBDIRS = helpers
 plugindir = $(PK_PLUGIN_DIR)
 plugin_LTLIBRARIES = libpk_backend_zypp.la
-libpk_backend_zypp_la_SOURCES =		\
-	pk-backend-zypp.cpp		\
-	zypp-utils.cpp
+libpk_backend_zypp_la_SOURCES =	pk-backend-zypp.cpp		
 libpk_backend_zypp_la_LIBADD = $(PK_PLUGIN_LIBS)
 libpk_backend_zypp_la_LDFLAGS = -module -avoid-version $(ZYPP_LIBS)
 libpk_backend_zypp_la_CFLAGS = $(PK_PLUGIN_CFLAGS) $(WARNINGFLAGS_CPP)
diff --git a/backends/zypp/pk-backend-zypp-private.h b/backends/zypp/pk-backend-zypp-private.h
deleted file mode 100644
index 5aa0d73..0000000
--- a/backends/zypp/pk-backend-zypp-private.h
+++ /dev/null
@@ -1,22 +0,0 @@
-
-#ifndef PK_BACKEND_ZYPP_PRIVATE_H
-#define PK_BACKEND_ZYPP_PRIVATE_H
-
-#include <map>
-#include <string>
-#include <vector>
-#include <pthread.h>
-
-#include "zypp-events.h"
-
-typedef struct {
-
-  std::vector<std::string> signatures;
-  EventDirector eventDirector;
-  PkBackendJob *currentJob;
-  
-  pthread_mutex_t zypp_mutex;
-
-} PkBackendZYppPrivate;
-
-#endif
diff --git a/backends/zypp/pk-backend-zypp.cpp b/backends/zypp/pk-backend-zypp.cpp
index bce60f2..c4f6e02 100644
--- a/backends/zypp/pk-backend-zypp.cpp
+++ b/backends/zypp/pk-backend-zypp.cpp
@@ -1,6 +1,9 @@
 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
  *
  * Copyright (c) 2007 Novell, Inc.
+ * Copyright (c) 2007 Boyd Timothy <btimothy@gmail.com>
+ * Copyright (c) 2007-2008 Stefan Haas <shaas@suse.de>
+ * Copyright (c) 2007-2008 Scott Reeves <sreeves@novell.com>
  *
  * Licensed under the GNU General Public License Version 2
  *
@@ -21,80 +24,1623 @@
 
 #include "config.h"
 
-#include <gmodule.h>
+#include <iterator>
+#include <list>
+#include <map>
+#include <pthread.h>
+#include <set>
+#include <sstream>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string>
+#include <sys/vfs.h>
+#include <unistd.h>
+#include <vector>
+
 #include <glib.h>
+#include <glib/gi18n.h>
+#include <glib/gstdio.h>
+#include <gmodule.h>
 #include <pk-backend.h>
-#include <pk-backend-spawn.h>
 #include <pk-shared.h>
-#include <unistd.h>
-#include <string>
-#include <set>
-#include <map>
-#include <list>
-#include <glib/gi18n.h>
-#include <sys/vfs.h>
+#define I_KNOW_THE_PACKAGEKIT_GLIB2_API_IS_SUBJECT_TO_CHANGE
+#include <packagekit-glib2/packagekit.h>
+#include <packagekit-glib2/pk-enum.h>
+#include <pk-backend-spawn.h>
+
+#include <zypp/Digest.h>
+#include <zypp/KeyRing.h>
+#include <zypp/Package.h>
+#include <zypp/Patch.h>
+#include <zypp/PathInfo.h>
+#include <zypp/Pathname.h>
+#include <zypp/Pattern.h>
+#include <zypp/PoolQuery.h>
+#include <zypp/Product.h>
+#include <zypp/RelCompare.h>
+#include <zypp/RepoInfo.h>
+#include <zypp/RepoInfo.h>
+#include <zypp/RepoManager.h>
+#include <zypp/Repository.h>
+#include <zypp/ResFilters.h>
+#include <zypp/ResObject.h>
+#include <zypp/ResPool.h>
+#include <zypp/ResPoolProxy.h>
+#include <zypp/Resolvable.h>
+#include <zypp/SrcPackage.h>
+#include <zypp/TmpPath.h>
+#include <zypp/ZYpp.h>
+#include <zypp/ZYppCallbacks.h>
+#include <zypp/ZYppFactory.h>
+#include <zypp/base/Algorithm.h>
+#include <zypp/base/Functional.h>
+#include <zypp/base/LogControl.h>
+#include <zypp/base/Logger.h>
+#include <zypp/base/String.h>
+#include <zypp/media/MediaManager.h>
+#include <zypp/parser/IniDict.h>
+#include <zypp/parser/ParseException.h>
+#include <zypp/parser/ProductFileReader.h>
+#include <zypp/repo/PackageProvider.h>
+#include <zypp/repo/RepoException.h>
+#include <zypp/repo/SrcPackageProvider.h>
+#include <zypp/sat/Pool.h>
+#include <zypp/sat/Solvable.h>
+#include <zypp/target/rpm/RpmDb.h>
+#include <zypp/target/rpm/RpmException.h>
+#include <zypp/target/rpm/RpmHeader.h>
+#include <zypp/target/rpm/librpmDb.h>
+#include <zypp/ui/Selectable.h>
+
+using namespace std;
+using namespace zypp;
+using zypp::filesystem::PathInfo;
+
+#undef ZYPP_BASE_LOGGER_LOGGROUP
+#define ZYPP_BASE_LOGGER_LOGGROUP "packagekit"
+
+typedef enum {
+        INSTALL,
+        REMOVE,
+        UPDATE
+} PerformType;
+
+
+class ZyppJob {
+ public:
+	ZyppJob(PkBackendJob *job);
+	~ZyppJob();
+	zypp::ZYpp::Ptr get_zypp();
+};
+
+enum PkgSearchType {
+	SEARCH_TYPE_NAME = 0,
+	SEARCH_TYPE_DETAILS = 1,
+	SEARCH_TYPE_FILE = 2,
+	SEARCH_TYPE_RESOLVE = 3
+};
+
+// helper function to restore the pool status
+// after doing operations on it
+class PoolStatusSaver : private base::NonCopyable
+{
+public:
+	PoolStatusSaver() {
+		ResPool::instance().proxy().saveState();
+	}
+
+	~PoolStatusSaver() {
+		ResPool::instance().proxy().restoreState();
+	}
+};
+
+/** A string to store the last refreshed repo
+ * this is needed for gpg-key handling stuff (UGLY HACK)
+ * FIXME
+ */
+gchar * _repoName;
+/** Used to show/install only an update to ourself. This way if we find a critical bug
+ * in the way we update packages we will install the fix before any other updates.
+ */
+gboolean _updating_self = FALSE;
+
+/**
+ * Build a package_id from the specified resolvable.  The returned
+ * gchar * should be freed with g_free ().
+ */
+static gchar *
+zypp_build_package_id_from_resolvable (const sat::Solvable &resolvable)
+{
+	gchar *package_id;
+	const char *arch;
+
+	if (isKind<SrcPackage>(resolvable))
+		arch = "source";
+	else
+		arch = resolvable.arch ().asString ().c_str ();
+
+	string repo = resolvable.repository ().alias();
+	if (resolvable.isSystem())
+		repo = "installed";
+	package_id = pk_package_id_build (resolvable.name ().c_str (),
+					  resolvable.edition ().asString ().c_str (),
+					  arch, repo.c_str ());
+	
+	return package_id;
+}
+
+namespace ZyppBackend
+{
+class PkBackendZYppPrivate;
+static PkBackendZYppPrivate *priv = 0;
+
+class ZyppBackendReceiver
+{
+public:
+	PkBackendJob *_job;
+	gchar *_package_id;
+	guint _sub_percentage;
+
+	ZyppBackendReceiver() {
+		_job = NULL;
+		_package_id = NULL;
+		_sub_percentage = 0;
+	}
+
+	virtual void clear_package_id () {
+		if (_package_id != NULL) {
+			g_free (_package_id);
+			_package_id = NULL;
+		}
+	}
+
+	bool zypp_signature_required (const PublicKey &key);
+	bool zypp_signature_required (const string &file);
+	bool zypp_signature_required (const string &file, const string &id);
+
+	void update_sub_percentage (guint percentage) {
+		// Only emit a percentage if it's different from the last
+		// percentage we emitted and it's divisible by ten.  We
+		// don't want to overload dbus/GUI.  Also account for the
+		// fact that libzypp may skip over a "divisible by ten"
+		// value (i.e., 28, 29, 31, 32).
+
+		MIL << percentage << " " << _sub_percentage << std::endl;
+		if (percentage <= _sub_percentage)
+			return;
+
+		if (!_package_id) {
+			MIL << "percentage without package" << std::endl;
+			return;
+		}
+		
+		if (percentage > 100) {
+			MIL << "libzypp is silly" << std::endl;
+			return;
+		}
+		
+		_sub_percentage = percentage;
+		pk_backend_job_set_item_progress(_job, _package_id, PK_STATUS_ENUM_UNKNOWN, _sub_percentage);
+	}
+	
+	void reset_sub_percentage ()
+	{
+		_sub_percentage = 0;
+		//pk_backend_set_sub_percentage (_backend, _sub_percentage);
+	}
+	
+protected:
+	~ZyppBackendReceiver() {} // or a public virtual one
+};
+
+struct InstallResolvableReportReceiver : public zypp::callback::ReceiveReport<zypp::target::rpm::InstallResolvableReport>, ZyppBackendReceiver
+{
+	zypp::Resolvable::constPtr _resolvable;
+	bool preparing;
+	int last_value;
+
+	virtual void start (zypp::Resolvable::constPtr resolvable) {
+		clear_package_id ();
+		_package_id = zypp_build_package_id_from_resolvable (resolvable->satSolvable ());
+		MIL << resolvable << " " << _package_id << std::endl;
+		gchar* summary = g_strdup(zypp::asKind<zypp::ResObject>(resolvable)->summary().c_str ());
+		if (_package_id != NULL) {
+			pk_backend_job_set_status (_job, PK_STATUS_ENUM_INSTALL);
+			pk_backend_job_package (_job, PK_INFO_ENUM_INSTALLING, _package_id, summary);
+			reset_sub_percentage ();
+		}
+		// first we prepare then we install
+		preparing = true;
+		last_value = 0;
+		g_free (summary);
+	}
+
+	virtual bool progress (int value, zypp::Resolvable::constPtr resolvable) {
+		// we need to have extra logic here as progress is reported twice
+		// and PackageKit does not like percentages going back
+		if (preparing && value < last_value) 
+			preparing = false;
+		last_value = value;
+		MIL << preparing << " " << value << " " << _package_id << std::endl;
+		int perc = 0;
+		if (preparing)
+			perc = value * 30 / 100;
+		else
+			perc = 30 + value * 70 / 100;
+		update_sub_percentage (perc);
+		return true;
+	}
+
+	virtual Action problem (zypp::Resolvable::constPtr resolvable, Error error, const std::string &description, RpmLevel level) {
+		//g_debug ("InstallResolvableReportReceiver::problem()");
+		return ABORT;
+	}
+
+	virtual void finish (zypp::Resolvable::constPtr resolvable, Error error, const std::string &reason, RpmLevel level) {
+		MIL << reason << " " << _package_id << " " << resolvable << std::endl;
+		if (_package_id != NULL) {
+			//pk_backend_job_package (_backend, PK_INFO_ENUM_INSTALLED, _package_id, "TODO: Put the package summary here if possible");
+			clear_package_id ();
+		}
+	}
+};
+
+struct RemoveResolvableReportReceiver : public zypp::callback::ReceiveReport<zypp::target::rpm::RemoveResolvableReport>, ZyppBackendReceiver
+{
+	zypp::Resolvable::constPtr _resolvable;
+
+	virtual void start (zypp::Resolvable::constPtr resolvable) {
+		clear_package_id ();
+		_package_id = zypp_build_package_id_from_resolvable (resolvable->satSolvable ());
+		if (_package_id != NULL) {
+			pk_backend_job_set_status (_job, PK_STATUS_ENUM_REMOVE);
+			pk_backend_job_package (_job, PK_INFO_ENUM_REMOVING, _package_id, "");
+			reset_sub_percentage ();
+		}
+	}
+
+	virtual bool progress (int value, zypp::Resolvable::constPtr resolvable) {
+		update_sub_percentage (value);
+		return true;
+	}
+
+	virtual Action problem (zypp::Resolvable::constPtr resolvable, Error error, const std::string &description) {
+                pk_backend_job_error_code (_job, PK_ERROR_ENUM_CANNOT_REMOVE_SYSTEM_PACKAGE, description.c_str ());
+		return ABORT;
+	}
+
+	virtual void finish (zypp::Resolvable::constPtr resolvable, Error error, const std::string &reason) {
+		if (_package_id != NULL) {
+			pk_backend_job_package (_job, PK_INFO_ENUM_FINISHED, _package_id, "");
+			clear_package_id ();
+		}
+	}
+};
+
+struct RepoProgressReportReceiver : public zypp::callback::ReceiveReport<zypp::ProgressReport>, ZyppBackendReceiver
+{
+	virtual void start (const zypp::ProgressData &data)
+	{
+		g_debug ("_____________- RepoProgressReportReceiver::start()___________________");
+		reset_sub_percentage ();
+	}
+
+	virtual bool progress (const zypp::ProgressData &data)
+	{
+		//fprintf (stderr, "\n\n----> RepoProgressReportReceiver::progress(), %s:%d\n\n", data.name().c_str(), (int)data.val());
+		update_sub_percentage ((int)data.val ());
+		return true;
+	}
+
+	virtual void finish (const zypp::ProgressData &data)
+	{
+		//fprintf (stderr, "\n\n----> RepoProgressReportReceiver::finish()\n\n");
+	}
+};
+
+struct RepoReportReceiver : public zypp::callback::ReceiveReport<zypp::repo::RepoReport>, ZyppBackendReceiver
+{
+	virtual void start (const zypp::ProgressData &data, const zypp::RepoInfo)
+	{
+		g_debug ("______________________ RepoReportReceiver::start()________________________");
+		reset_sub_percentage ();
+	}
+
+	virtual bool progress (const zypp::ProgressData &data)
+	{
+		//fprintf (stderr, "\n\n----> RepoReportReceiver::progress(), %s:%d\n", data.name().c_str(), (int)data.val());
+		update_sub_percentage ((int)data.val ());
+		return true;
+	}
+
+	virtual void finish (zypp::Repository source, const std::string &task, zypp::repo::RepoReport::Error error, const std::string &reason)
+	{
+		//fprintf (stderr, "\n\n----> RepoReportReceiver::finish()\n");
+	}
+};
+
+struct DownloadProgressReportReceiver : public zypp::callback::ReceiveReport<zypp::repo::DownloadResolvableReport>, ZyppBackendReceiver
+{
+	virtual void start (zypp::Resolvable::constPtr resolvable, const zypp::Url &file)
+	{
+		MIL << resolvable << " " << file << std::endl;
+		clear_package_id ();
+		_package_id = zypp_build_package_id_from_resolvable (resolvable->satSolvable ());
+		gchar* summary = g_strdup(zypp::asKind<zypp::ResObject>(resolvable)->summary().c_str ());
+
+		fprintf (stderr, "DownloadProgressReportReceiver::start():%s --%s\n",
+			 g_strdup (file.asString().c_str()),	_package_id);
+		if (_package_id != NULL) {
+			pk_backend_job_set_status (_job, PK_STATUS_ENUM_DOWNLOAD); 
+			pk_backend_job_package (_job, PK_INFO_ENUM_DOWNLOADING, _package_id, summary);
+			reset_sub_percentage ();
+		}
+		g_free(summary);
+	}
+
+	virtual bool progress (int value, zypp::Resolvable::constPtr resolvable)
+	{
+		MIL << resolvable << " " << value << " " << _package_id << std::endl;
+		update_sub_percentage (value);
+		//pk_backend_job_set_speed (_job, static_cast<guint>(dbps_current));
+		return true;
+	}
+
+	virtual void finish (zypp::Resolvable::constPtr resolvable, Error error, const std::string &konreason)
+	{
+		MIL << resolvable << " " << error << " " << _package_id << std::endl;
+		update_sub_percentage (100);
+		clear_package_id ();
+	}
+};
+
+struct MediaChangeReportReceiver : public zypp::callback::ReceiveReport<zypp::media::MediaChangeReport>, ZyppBackendReceiver
+{
+	virtual Action requestMedia (zypp::Url &url, unsigned mediaNr, const std::string &label, zypp::media::MediaChangeReport::Error error, const std::string &description, const std::vector<std::string> & devices, unsigned int &dev_current)
+	{
+		pk_backend_job_error_code (_job, PK_ERROR_ENUM_REPO_NOT_AVAILABLE, description.c_str ());
+		// We've to abort here, because there is currently no feasible way to inform the user to insert/change media
+		return ABORT;
+	}
+};
+
+struct ProgressReportReceiver : public zypp::callback::ReceiveReport<zypp::ProgressReport>, ZyppBackendReceiver
+{
+        virtual void start (const zypp::ProgressData &progress)
+        {
+		MIL << std::endl;
+                reset_sub_percentage ();
+        }
+
+        virtual bool progress (const zypp::ProgressData &progress)
+        {
+		MIL << progress.val() << std::endl;
+                update_sub_percentage ((int)progress.val ());
+		return true;
+        }
+
+        virtual void finish (const zypp::ProgressData &progress)
+        {
+		MIL << progress.val() << std::endl;
+                update_sub_percentage ((int)progress.val ());
+        }
+};
+
+// These last two are called -only- from zypp_refresh_meta_and_cache
+// *if this is not true* - we will get un-caught Abort exceptions.
+
+struct KeyRingReportReceiver : public zypp::callback::ReceiveReport<zypp::KeyRingReport>, ZyppBackendReceiver
+{
+	virtual zypp::KeyRingReport::KeyTrust askUserToAcceptKey (const zypp::PublicKey &key, const zypp::KeyContext &keycontext)
+	{
+		if (zypp_signature_required(key))
+			return KEY_TRUST_AND_IMPORT;
+		return KEY_DONT_TRUST;
+	}
+
+        virtual bool askUserToAcceptUnsignedFile (const std::string &file, const zypp::KeyContext &keycontext)
+        {
+                return zypp_signature_required (file);
+        }
+
+        virtual bool askUserToAcceptUnknownKey (const std::string &file, const std::string &id, const zypp::KeyContext &keycontext)
+        {
+                return zypp_signature_required(file, id);
+        }
+
+	virtual bool askUserToAcceptVerificationFailed (const std::string &file, const zypp::PublicKey &key,  const zypp::KeyContext &keycontext)
+	{
+		return zypp_signature_required(key);
+	}
+
+};
+
+struct DigestReportReceiver : public zypp::callback::ReceiveReport<zypp::DigestReport>, ZyppBackendReceiver
+{
+	virtual bool askUserToAcceptNoDigest (const zypp::Pathname &file)
+	{
+		return zypp_signature_required(file.asString ());
+	}
+
+	virtual bool askUserToAcceptUnknownDigest (const zypp::Pathname &file, const std::string &name)
+	{
+		pk_backend_job_error_code(_job, PK_ERROR_ENUM_GPG_FAILURE, "Repo: %s Digest: %s", file.c_str (), name.c_str ());
+		return zypp_signature_required(file.asString ());
+	}
+
+	virtual bool askUserToAcceptWrongDigest (const zypp::Pathname &file, const std::string &requested, const std::string &found)
+	{
+		pk_backend_job_error_code(_job, PK_ERROR_ENUM_GPG_FAILURE, "For repo %s %s is requested but %s was found!",
+				file.c_str (), requested.c_str (), found.c_str ());
+		return zypp_signature_required(file.asString ());
+	}
+};
+
+class EventDirector
+{
+ private:
+		ZyppBackend::RepoReportReceiver _repoReport;
+		ZyppBackend::RepoProgressReportReceiver _repoProgressReport;
+		ZyppBackend::InstallResolvableReportReceiver _installResolvableReport;
+		ZyppBackend::RemoveResolvableReportReceiver _removeResolvableReport;
+		ZyppBackend::DownloadProgressReportReceiver _downloadProgressReport;
+                ZyppBackend::KeyRingReportReceiver _keyRingReport;
+		ZyppBackend::DigestReportReceiver _digestReport;
+                ZyppBackend::MediaChangeReportReceiver _mediaChangeReport;
+                ZyppBackend::ProgressReportReceiver _progressReport;
+
+	public:
+		EventDirector ()
+		{
+			_repoReport.connect ();
+			_repoProgressReport.connect ();
+			_installResolvableReport.connect ();
+			_removeResolvableReport.connect ();
+			_downloadProgressReport.connect ();
+                        _keyRingReport.connect ();
+			_digestReport.connect ();
+                        _mediaChangeReport.connect ();
+                        _progressReport.connect ();
+		}
+
+		void setJob(PkBackendJob *job)
+		{
+			_repoReport._job = job;
+			_repoProgressReport._job = job;
+			_installResolvableReport._job = job;
+			_removeResolvableReport._job = job;
+			_downloadProgressReport._job = job;
+                        _keyRingReport._job = job;
+			_digestReport._job = job;
+                        _mediaChangeReport._job = job;
+                        _progressReport._job = job;	
+		}
+
+		~EventDirector ()
+		{
+			_repoReport.disconnect ();
+			_repoProgressReport.disconnect ();
+			_installResolvableReport.disconnect ();
+			_removeResolvableReport.disconnect ();
+			_downloadProgressReport.disconnect ();
+                        _keyRingReport.disconnect ();
+			_digestReport.disconnect ();
+                        _mediaChangeReport.disconnect ();
+                        _progressReport.disconnect ();
+		}
+};
+
+class PkBackendZYppPrivate {
+ public:
+	std::vector<std::string> signatures;
+	EventDirector eventDirector;
+	PkBackendJob *currentJob;
+	
+	pthread_mutex_t zypp_mutex;
+};
+
+}; // namespace ZyppBackend
+
+using namespace ZyppBackend;
+
+ZyppJob::ZyppJob(PkBackendJob *job)
+{
+	MIL << "locking zypp" << std::endl;
+	pthread_mutex_lock(&priv->zypp_mutex);
+
+	if (priv->currentJob) {
+		MIL << "currentjob is already defined - highly impossible" << endl;
+	}
+	
+	pk_backend_job_set_locked(job, true);
+	priv->currentJob = job;
+	priv->eventDirector.setJob(job);
+}
+
+ZyppJob::~ZyppJob()
+{
+	if (priv->currentJob)
+		pk_backend_job_set_locked(priv->currentJob, false);
+	priv->currentJob = 0;
+	priv->eventDirector.setJob(0);
+	MIL << "unlocking zypp" << std::endl;
+	pthread_mutex_unlock(&priv->zypp_mutex);
+}
+
+/**
+ * Initialize Zypp (Factory method)
+ */
+ZYpp::Ptr
+ZyppJob::get_zypp()
+{
+	static gboolean initialized = FALSE;
+	ZYpp::Ptr zypp = NULL;
+
+	try {
+		zypp = ZYppFactory::instance ().getZYpp ();
+
+		/* TODO: we need to lifecycle manage this, detect changes
+		   in the requested 'root' etc. */
+		if (!initialized) {
+			filesystem::Pathname pathname("/");
+			zypp->initializeTarget (pathname);
+
+			initialized = TRUE;
+		}
+	} catch (const ZYppFactoryException &ex) {
+		pk_backend_job_error_code (priv->currentJob, PK_ERROR_ENUM_FAILED_INITIALIZATION, ex.asUserString().c_str() );
+		return NULL;
+	} catch (const Exception &ex) {
+		pk_backend_job_error_code (priv->currentJob, PK_ERROR_ENUM_INTERNAL_ERROR, ex.asUserString().c_str() );
+		return NULL;
+	}
+
+	return zypp;
+}
+
+
+
+
+/**
+  * Enable and rotate zypp logging
+  */
+gboolean
+zypp_logging ()
+{
+	gchar *file = g_strdup ("/var/log/pk_backend_zypp");
+	gchar *file_old = g_strdup ("/var/log/pk_backend_zypp-1");
+
+	if (g_file_test (file, G_FILE_TEST_EXISTS)) {
+		struct stat buffer;
+		g_stat (file, &buffer);
+		// if the file is bigger than 10 MB rotate
+		if ((guint)buffer.st_size > 10485760) {
+			if (g_file_test (file_old, G_FILE_TEST_EXISTS))
+				g_remove (file_old);
+			g_rename (file, file_old);
+		}
+	}
+
+	base::LogControl::instance ().logfile(file);
+
+	g_free (file);
+	g_free (file_old);
+
+	return TRUE;
+}
+
+gboolean
+zypp_is_changeable_media (const Url &url)
+{
+	gboolean is_cd = false;
+	try {
+		media::MediaManager mm;
+		media::MediaAccessId id = mm.open (url);
+		is_cd = mm.isChangeable (id);
+		mm.close (id);
+	} catch (const media::MediaException &e) {
+		// TODO: Do anything about this?
+	}
+
+	return is_cd;
+}
+
+namespace {
+	/// Helper finding pattern at end or embedded in name.
+	/// E.g '-debug' in 'repo-debug' or 'repo-debug-update'
+	inline bool
+	name_ends_or_contains( const std::string & name_r, const std::string & pattern_r, const char sepchar_r = '-' )
+	{
+		if ( ! pattern_r.empty() )
+		{
+			for ( std::string::size_type pos = name_r.find( pattern_r );
+			      pos != std::string::npos;
+			      pos = name_r.find( pattern_r, pos + pattern_r.size() ) )
+			{
+				if ( pos + pattern_r.size() == name_r.size()		// at end
+				  || name_r[pos + pattern_r.size()] == sepchar_r )	// embedded
+					return true;
+			}
+		}
+		return false;
+	}
+}
+
+gboolean
+zypp_is_development_repo (RepoInfo repo)
+{
+	return ( name_ends_or_contains( repo.alias(), "-debuginfo" )
+	      || name_ends_or_contains( repo.alias(), "-debug" )
+	      || name_ends_or_contains( repo.alias(), "-source" )
+	      || name_ends_or_contains( repo.alias(), "-development" ) );
+}
+
+gboolean
+zypp_is_valid_repo (PkBackendJob *job, RepoInfo repo)
+{
+
+	if (repo.alias().empty()){
+		pk_backend_job_error_code (job, PK_ERROR_ENUM_REPO_CONFIGURATION_ERROR, "Repository has no or invalid repo name defined.\n", repo.alias ().c_str ());
+		return FALSE;
+	}
+
+	if (!repo.url().isValid()){
+		pk_backend_job_error_code (job, PK_ERROR_ENUM_REPO_CONFIGURATION_ERROR, "%s: Repository has no or invalid url defined.\n", repo.alias ().c_str ());
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+/**
+ * Build and return a ResPool that contains all local resolvables
+ * and ones found in the enabled repositories.
+ */
+ResPool
+zypp_build_pool (ZYpp::Ptr zypp, gboolean include_local)
+{
+	static gboolean repos_loaded = FALSE;
+
+	// the target is loaded or unloaded on request
+	if (include_local) {
+		// FIXME have to wait for fix in zypp (repeated loading of target)
+		if (sat::Pool::instance().reposFind( sat::Pool::systemRepoAlias() ).solvablesEmpty ())
+		{
+			// Add local resolvables
+			Target_Ptr target = zypp->target ();
+			target->load ();
+		}
+	} else {
+		if (!sat::Pool::instance().reposFind( sat::Pool::systemRepoAlias() ).solvablesEmpty ())
+		{
+			// Remove local resolvables
+			Repository repository = sat::Pool::instance ().reposFind (sat::Pool::systemRepoAlias());
+			repository.eraseFromPool ();
+		}
+	}
+
+	// we only load repositories once.
+	if (repos_loaded)
+		return zypp->pool();
+
+	// Add resolvables from enabled repos
+	RepoManager manager;
+	try {
+		for (RepoManager::RepoConstIterator it = manager.repoBegin(); it != manager.repoEnd(); ++it) {
+			RepoInfo repo (*it);
+
+			// skip disabled repos
+			if (repo.enabled () == false)
+				continue;
+			// skip not cached repos
+			if (manager.isCached (repo) == false) {
+				g_warning ("%s is not cached! Do a refresh", repo.alias ().c_str ());
+				continue;
+			}
+			//FIXME see above, skip already cached repos
+			if (sat::Pool::instance().reposFind( repo.alias ()) == Repository::noRepository)
+				manager.loadFromCache (repo);
+
+		}
+		repos_loaded = true;
+	} catch (const repo::RepoNoAliasException &ex) {
+		g_error ("Can't figure an alias to look in cache");
+	} catch (const repo::RepoNotCachedException &ex) {
+		g_error ("The repo has to be cached at first: %s", ex.asUserString ().c_str ());
+	} catch (const Exception &ex) {
+		g_error ("TODO: Handle exceptions: %s", ex.asUserString ().c_str ());
+	}
+
+	return zypp->pool ();
+}
+
+/**
+* check and warns the user that a repository may be outdated
+*/
+void
+warn_outdated_repos(PkBackendJob *job, const ResPool & pool)
+{
+	Repository repoobj;
+	ResPool::repository_iterator it;
+	for ( it = pool.knownRepositoriesBegin();
+		it != pool.knownRepositoriesEnd();
+		++it )
+	{
+		Repository repo(*it);
+		if ( repo.maybeOutdated() )
+		{
+			// warn the user
+			pk_backend_job_message (job,
+					PK_MESSAGE_ENUM_BROKEN_MIRROR,
+					str::form("The repository %s seems to be outdated. You may want to try another mirror.",
+					repo.alias().c_str()).c_str() );
+		}
+	}
+}
+
+/**
+  * Return the rpmHeader of a package
+  */
+target::rpm::RpmHeader::constPtr
+zypp_get_rpmHeader (const string &name, Edition edition)
+{
+	target::rpm::librpmDb::db_const_iterator it;
+	target::rpm::RpmHeader::constPtr result = new target::rpm::RpmHeader ();
+
+	for (it.findPackage (name, edition); *it; ++it) {
+		result = *it;
+	}
+
+	return result;
+}
+
+/**
+  * Return the PkEnumGroup of the given PoolItem.
+  */
+PkGroupEnum
+get_enum_group (const string &group_)
+{
+	string group(str::toLower(group_));
+
+	if (group.find ("amusements") != string::npos) {
+		return PK_GROUP_ENUM_GAMES;
+	} else if (group.find ("development") != string::npos) {
+		return PK_GROUP_ENUM_PROGRAMMING;
+	} else if (group.find ("hardware") != string::npos) {
+		return PK_GROUP_ENUM_SYSTEM;
+	} else if (group.find ("archiving") != string::npos
+		  || group.find("clustering") != string::npos
+		  || group.find("system/monitoring") != string::npos
+		  || group.find("databases") != string::npos
+		  || group.find("system/management") != string::npos) {
+		return PK_GROUP_ENUM_ADMIN_TOOLS;
+	} else if (group.find ("graphics") != string::npos) {
+		return PK_GROUP_ENUM_GRAPHICS;
+	} else if (group.find ("multimedia") != string::npos) {
+		return PK_GROUP_ENUM_MULTIMEDIA;
+	} else if (group.find ("network") != string::npos) {
+		return PK_GROUP_ENUM_NETWORK;
+	} else if (group.find ("office") != string::npos
+		  || group.find("text") != string::npos
+		  || group.find("editors") != string::npos) {
+		return PK_GROUP_ENUM_OFFICE;
+	} else if (group.find ("publishing") != string::npos) {
+		return PK_GROUP_ENUM_PUBLISHING;
+	} else if (group.find ("security") != string::npos) {
+		return PK_GROUP_ENUM_SECURITY;
+	} else if (group.find ("telephony") != string::npos) {
+		return PK_GROUP_ENUM_COMMUNICATION;
+	} else if (group.find ("gnome") != string::npos) {
+		return PK_GROUP_ENUM_DESKTOP_GNOME;
+	} else if (group.find ("kde") != string::npos) {
+		return PK_GROUP_ENUM_DESKTOP_KDE;
+	} else if (group.find ("xfce") != string::npos) {
+		return PK_GROUP_ENUM_DESKTOP_XFCE;
+	} else if (group.find ("gui/other") != string::npos) {
+		return PK_GROUP_ENUM_DESKTOP_OTHER;
+	} else if (group.find ("localization") != string::npos) {
+		return PK_GROUP_ENUM_LOCALIZATION;
+	} else if (group.find ("system") != string::npos) {
+		return PK_GROUP_ENUM_SYSTEM;
+	} else if (group.find ("scientific") != string::npos) {
+		return PK_GROUP_ENUM_EDUCATION;
+	}
+
+	return PK_GROUP_ENUM_UNKNOWN;
+}
+
+/**
+ * Returns a list of packages that match the specified package_name.
+ */
+void
+zypp_get_packages_by_name (const gchar *package_name,
+			   const ResKind kind,
+			   vector<sat::Solvable> &result,
+			   gboolean include_local = TRUE)
+{
+	ui::Selectable::Ptr sel( ui::Selectable::get( kind, package_name ) );
+	if ( sel ) {
+		if ( ! sel->installedEmpty() ) {
+			for_( it, sel->installedBegin(), sel->installedEnd() )
+				result.push_back( (*it).satSolvable() );
+		}
+		if ( ! sel->availableEmpty() ) {
+			for_( it, sel->availableBegin(), sel->availableEnd() )
+				result.push_back( (*it).satSolvable() );
+		}
+	}
+}
+
+/**
+ * Returns a list of packages that owns the specified file.
+ */
+void
+zypp_get_packages_by_file (ZYpp::Ptr zypp,
+			   const gchar *search_file,
+			   vector<sat::Solvable> &ret)
+{
+	ResPool pool = zypp_build_pool (zypp, TRUE);
+
+	string file (search_file);
+
+	target::rpm::librpmDb::db_const_iterator it;
+	target::rpm::RpmHeader::constPtr result = new target::rpm::RpmHeader ();
+
+	for (it.findByFile (search_file); *it; ++it) {
+		for (ResPool::byName_iterator it2 = pool.byNameBegin (it->tag_name ()); it2 != pool.byNameEnd (it->tag_name ()); it2++) {
+			if ((*it2)->isSystem ())
+				ret.push_back ((*it2)->satSolvable ());
+		}
+	}
+
+	if (ret.empty ()) {
+		Capability cap (search_file);
+		sat::WhatProvides prov (cap);
+
+		for(sat::WhatProvides::const_iterator it = prov.begin (); it != prov.end (); ++it) {
+			ret.push_back (*it);
+		}
+	}
+}
+
+/**
+ * Returns the Resolvable for the specified package_id.
+ * e.g. gnome-packagekit;3.6.1-132.1;x86_64;G:F
+*/
+sat::Solvable
+zypp_get_package_by_id (const gchar *package_id)
+{
+	MIL << package_id << endl;
+	if (!pk_package_id_check(package_id)) {
+		// TODO: Do we need to do something more for this error?
+		return sat::Solvable::noSolvable;
+	}
+
+	gchar **id_parts = pk_package_id_split(package_id);
+	const gchar *arch = id_parts[PK_PACKAGE_ID_ARCH];
+	if (!arch)
+		arch = "noarch";
+	bool want_source = !g_strcmp0 (arch, "source");
+	
+	sat::Solvable package;
+
+	ResPool pool = ResPool::instance();
+
+	// Iterate over the resolvables and mark the one we want to check its dependencies
+	for (ResPool::byName_iterator it = pool.byNameBegin (id_parts[PK_PACKAGE_ID_NAME]);
+	     it != pool.byNameEnd (id_parts[PK_PACKAGE_ID_NAME]); ++it) {
+		
+		sat::Solvable pkg = it->satSolvable();
+		//MIL << "match " << package_id << " " << pkg << endl;
+
+		if (want_source && !isKind<SrcPackage>(pkg)) {
+			//MIL << "not a src package\n";
+			continue;
+		}
+
+		if (!want_source && (isKind<SrcPackage>(pkg) || g_strcmp0 (pkg.arch().c_str(), arch))) {
+			//MIL << "not a matching arch\n";
+			continue;
+		}
+
+		const string &ver = pkg.edition ().asString();
+		if (g_strcmp0 (ver.c_str (), id_parts[PK_PACKAGE_ID_VERSION])) {
+			//MIL << "not a matching version\n";
+			continue;
+		}
+
+		if (!pkg.isSystem()) {
+			if (!strncmp(id_parts[PK_PACKAGE_ID_DATA], "installed", 9)) {
+				//MIL << "pkg is not installed\n";
+				continue;
+			}
+			if (g_strcmp0(pkg.repository().alias().c_str(), id_parts[PK_PACKAGE_ID_DATA])) {
+				//MIL << "repo does not match\n";
+				continue;
+			}
+		} else if (strncmp(id_parts[PK_PACKAGE_ID_DATA], "installed", 9)) {
+			//MIL << "pkg installed\n";
+			continue;
+		}
+
+		MIL << "found " << pkg << endl;
+		package = pkg;
+		break;
+	}
+
+	g_strfreev (id_parts);
+	return package;
+}
+
+RepoInfo
+zypp_get_Repository (PkBackendJob *job, const gchar *alias)
+{
+	RepoInfo info;
+
+	try {
+		RepoManager manager;
+		info = manager.getRepositoryInfo (alias);
+	} catch (const repo::RepoNotFoundException &ex) {
+		pk_backend_job_error_code (job, PK_ERROR_ENUM_REPO_NOT_FOUND, ex.asUserString().c_str() );
+		return RepoInfo ();
+	}
+
+	return info;
+}
+
+/*
+ * PK requires a transaction (backend method call) to abort immediately
+ * after an error is set. Unfortunately, zypp's 'refresh' methods call
+ * these signature methods on errors - and provide no way to signal an
+ * abort - instead the refresh continuing on with the next repository.
+ * PK (pk_backend_error_timeout_delay_cb) uses this as an excuse to
+ * abort the (still running) transaction, and to start another - which
+ * leads to multi-threaded use of zypp and hence sudden, random death.
+ *
+ * To cure this, we throw this custom exception across zypp and catch
+ * it outside (hopefully) the only entry point (zypp_refresh_meta_and_cache)
+ * that can cause these (zypp_signature_required) methods to be called.
+ *
+ */
+class AbortTransactionException {
+ public:
+	AbortTransactionException() {}
+};
+
+/**
+ * helper to refresh a repo's metadata and cache, catching signature
+ * exceptions in a safe way.
+ */
+static gboolean
+zypp_refresh_meta_and_cache (RepoManager &manager, RepoInfo &repo, bool force = false)
+{
+	try {
+		if (manager.checkIfToRefreshMetadata (repo, repo.url())    //RepoManager::RefreshIfNeededIgnoreDelay)
+		    != RepoManager::REFRESH_NEEDED)
+			return TRUE;
+
+		sat::Pool pool = sat::Pool::instance ();
+		// Erase old solv file
+		pool.reposErase (repo.alias ());
+		manager.refreshMetadata (repo, force ?
+					 RepoManager::RefreshForced :
+					 RepoManager::RefreshIfNeededIgnoreDelay);
+		manager.buildCache (repo, force ?
+				    RepoManager::BuildForced :
+				    RepoManager::BuildIfNeeded);
+		manager.loadFromCache (repo);
+		return TRUE;
+	} catch (const AbortTransactionException &ex) {
+		return FALSE;
+	}
+}
+
+
+static gboolean
+system_and_package_are_x86 (sat::Solvable item)
+{
+	// i586, i686, ... all should be considered the same arch for our comparison
+	return ( item.arch() == Arch_i586 && ZConfig::defaultSystemArchitecture() == Arch_i686 );
+}
+
+static gboolean
+zypp_package_is_devel (const sat::Solvable &item)
+{
+	const string &name = item.name();
+	const char *cstr = name.c_str();
+
+	return ( g_str_has_suffix (cstr, "-debuginfo") ||
+		 g_str_has_suffix (cstr, "-debugsource") ||
+		 g_str_has_suffix (cstr, "-devel") );
+}
+
+/**
+ * should we omit a solvable from a result because of filtering ?
+ */
+static gboolean
+zypp_filter_solvable (PkBitfield filters, const sat::Solvable &item)
+{
+	// iterate through the given filters
+	if (!filters)
+		return FALSE;
+
+	for (guint i = 0; i < PK_FILTER_ENUM_LAST; i++) {
+		if ((filters & pk_bitfield_value (i)) == 0)
+			continue;
+		if (i == PK_FILTER_ENUM_INSTALLED && !(item.isSystem ()))
+			return TRUE;
+		if (i == PK_FILTER_ENUM_NOT_INSTALLED && item.isSystem ())
+			return TRUE;
+		if (i == PK_FILTER_ENUM_ARCH) {
+			if (item.arch () != ZConfig::defaultSystemArchitecture () &&
+			    item.arch () != Arch_noarch &&
+			    ! system_and_package_are_x86 (item))
+				return TRUE;
+		}
+		if (i == PK_FILTER_ENUM_NOT_ARCH) {
+			if (item.arch () == ZConfig::defaultSystemArchitecture () ||
+			    system_and_package_are_x86 (item))
+				return TRUE;
+		}
+		if (i == PK_FILTER_ENUM_SOURCE && !(isKind<SrcPackage>(item)))
+			return TRUE;
+		if (i == PK_FILTER_ENUM_NOT_SOURCE && isKind<SrcPackage>(item))
+			return TRUE;
+		if (i == PK_FILTER_ENUM_DEVELOPMENT && !zypp_package_is_devel (item))
+			return TRUE;
+		if (i == PK_FILTER_ENUM_NOT_DEVELOPMENT && zypp_package_is_devel (item))
+			return TRUE;
+
+		// FIXME: add more enums - cf. libzif logic and pk-enum.h
+		// PK_FILTER_ENUM_SUPPORTED,
+		// PK_FILTER_ENUM_NOT_SUPPORTED,
+	}
+
+	return FALSE;
+}
+
+/**
+  * helper to emit pk package signals for a backend for a zypp solvable
+  */
+static void
+zypp_backend_package (PkBackendJob *job, PkInfoEnum info,
+		      const sat::Solvable &pkg,
+		      const char *opt_summary)
+{
+	gchar *id = zypp_build_package_id_from_resolvable (pkg);
+	pk_backend_job_package (job, info, id, opt_summary);
+	g_free (id);
+}
 
-#include <zypp/base/Logger.h>
-#include <zypp/ZYppFactory.h>
-#include <zypp/ResObject.h>
-#include <zypp/ResPoolProxy.h>
-#include <zypp/ui/Selectable.h>
-#include <zypp/Patch.h>
-#include <zypp/Package.h>
-#include <zypp/SrcPackage.h>
-#include <zypp/Pattern.h>
-#include <zypp/Product.h>
-#include <zypp/Repository.h>
-#include <zypp/RepoManager.h>
-#include <zypp/RepoInfo.h>
-#include <zypp/repo/RepoException.h>
-#include <zypp/parser/ParseException.h>
-#include <zypp/Pathname.h>
-#include <zypp/RelCompare.h>
-#include <zypp/ResFilters.h>
-#include <zypp/base/Algorithm.h>
-#include <zypp/target/rpm/RpmDb.h>
-#include <zypp/target/rpm/RpmHeader.h>
-#include <zypp/target/rpm/RpmException.h>
-#include <zypp/base/Functional.h>
-#include <zypp/parser/ProductFileReader.h>
-#include <zypp/TmpPath.h>
-#include <zypp/PathInfo.h>
-#include <zypp/repo/PackageProvider.h>
-#include <zypp/repo/SrcPackageProvider.h>
+/*
+ * Emit signals for the packages, -but- if we have an installed package
+ * we don't notify the client that the package is also available, since
+ * PK doesn't handle re-installs (by some quirk).
+ */
+void
+zypp_emit_filtered_packages_in_list (PkBackendJob *job, PkBitfield filters, const vector<sat::Solvable> &v)
+{
+	typedef vector<sat::Solvable>::const_iterator sat_it_t;
 
-#include <zypp/sat/Solvable.h>
+	vector<sat::Solvable> installed;
 
-#include "pk-backend-zypp-private.h"
+	// always emit system installed packages first
+	for (sat_it_t it = v.begin (); it != v.end (); ++it) {
+		if (!it->isSystem() ||
+		    zypp_filter_solvable (filters, *it))
+			continue;
 
-#include "zypp-utils.h"
-#include "zypp-events.h"
+		zypp_backend_package (job, PK_INFO_ENUM_INSTALLED, *it,
+				      make<ResObject>(*it)->summary().c_str());
+		installed.push_back (*it);
+	}
 
-using namespace std;
-using namespace zypp;
+	// then available packages later
+	for (sat_it_t it = v.begin (); it != v.end (); ++it) {
+		gboolean match;
 
-PkBackendZYppPrivate *priv = 0L;
+		if (it->isSystem() ||
+		    zypp_filter_solvable (filters, *it))
+			continue;
 
-enum PkgSearchType {
-	SEARCH_TYPE_NAME = 0,
-	SEARCH_TYPE_DETAILS = 1,
-	SEARCH_TYPE_FILE = 2,
-	SEARCH_TYPE_RESOLVE = 3
-};
+		match = FALSE;
+		for (sat_it_t i = installed.begin (); !match && i != installed.end (); i++) {
+			match = it->sameNVRA (*i) &&
+				!(!isKind<SrcPackage>(*it) ^
+				  !isKind<SrcPackage>(*i));
+		}
+		if (!match) {
+			zypp_backend_package (job, PK_INFO_ENUM_AVAILABLE, *it,
+					      make<ResObject>(*it)->summary().c_str());
+		}
+	}
+}
 
-// helper function to restore the pool status
-// after doing operations on it
-class PoolStatusSaver : private base::NonCopyable
+
+
+/**
+ * Returns a set of all packages the could be updated
+ * (you're able to exclude a single (normally the 'patch' repo)
+ */
+static void
+zypp_get_package_updates (string repo, set<PoolItem> &pks)
 {
-public:
-	PoolStatusSaver() {
-		ResPool::instance().proxy().saveState();
+	ResPool pool = ResPool::instance ();
+
+	ResObject::Kind kind = ResTraits<Package>::kind;
+	ResPool::byKind_iterator it = pool.byKindBegin (kind);
+	ResPool::byKind_iterator e = pool.byKindEnd (kind);
+
+	getZYpp()->resolver()->doUpdate();
+	for (; it != e; ++it)
+		if (it->status().isToBeInstalled()) {
+			ui::Selectable::constPtr s =
+				ui::Selectable::get((*it)->kind(), (*it)->name());
+			if (s->hasInstalledObj())
+				pks.insert(*it);
+		}
+}
+
+/**
+ * Returns a set of all patches the could be installed
+ */
+static void
+zypp_get_patches (PkBackendJob *job, ZYpp::Ptr zypp, set<PoolItem> &patches)
+{
+	_updating_self = FALSE;
+	
+	zypp->resolver ()->setIgnoreAlreadyRecommended (TRUE);
+	zypp->resolver ()->resolvePool ();
+
+	for (ResPoolProxy::const_iterator it = zypp->poolProxy ().byKindBegin<Patch>();
+			it != zypp->poolProxy ().byKindEnd<Patch>(); it ++) {
+		// check if the patch is needed and not set to taboo
+		if((*it)->isNeeded() && !((*it)->candidateObj ().isUnwanted())) {
+			Patch::constPtr patch = asKind<Patch>((*it)->candidateObj ().resolvable ());
+			if (_updating_self) {
+				if (patch->restartSuggested ())
+					patches.insert ((*it)->candidateObj ());
+			}
+			else
+				patches.insert ((*it)->candidateObj ());
+
+			// check if the patch updates libzypp or packageKit and show only these
+			if (!_updating_self && patch->restartSuggested ()) {
+				_updating_self = TRUE;
+				patches.clear ();
+				patches.insert ((*it)->candidateObj ());
+			}
+		}
+
 	}
+}
 
-	~PoolStatusSaver() {
-		ResPool::instance().proxy().restoreState();
+/**
+  * Return the best, most friendly selection of update patches and packages that
+  * we can find. Also manages _updating_self to prioritise critical infrastructure
+  * updates.
+  */
+static void
+zypp_get_updates (PkBackendJob *job, ZYpp::Ptr zypp, set<PoolItem> &candidates)
+{
+	typedef set<PoolItem>::iterator pi_it_t;
+	zypp_get_patches (job, zypp, candidates);
+
+	if (!_updating_self) {
+		// exclude the patch-repository
+		string patchRepo;
+		if (!candidates.empty ()) {
+			patchRepo = candidates.begin ()->resolvable ()->repoInfo ().alias ();
+		}
+
+		bool hidePackages = false;
+		if (PathInfo("/etc/PackageKit/ZYpp.conf").isExist()) {
+			parser::IniDict vendorConf(InputStream("/etc/PackageKit/ZYpp.conf"));
+			if (vendorConf.hasSection("Updates")) {
+				for ( parser::IniDict::entry_const_iterator eit = vendorConf.entriesBegin("Updates");
+				      eit != vendorConf.entriesEnd("Updates");
+				      ++eit )
+				{
+					if ((*eit).first == "HidePackages" &&
+					    str::strToTrue((*eit).second))
+						hidePackages = true;
+				}
+			}
+		}
+
+		if (!hidePackages)
+		{
+			set<PoolItem> packages;
+			zypp_get_package_updates(patchRepo, packages);
+
+			pi_it_t cb = candidates.begin (), ce = candidates.end (), ci;
+			for (ci = cb; ci != ce; ++ci) {
+				if (!isKind<Patch>(ci->resolvable()))
+				continue;
+
+				Patch::constPtr patch = asKind<Patch>(ci->resolvable());
+
+				// Remove contained packages from list of packages to add
+				sat::SolvableSet::const_iterator pki;
+				Patch::Contents content(patch->contents());
+				for (pki = content.begin(); pki != content.end(); ++pki) {
+
+					pi_it_t pb = packages.begin (), pe = packages.end (), pi;
+					for (pi = pb; pi != pe; ++pi) {
+						if (pi->satSolvable() == sat::Solvable::noSolvable)
+							continue;
+
+						if (pi->satSolvable().identical (*pki)) {
+							packages.erase (pi);
+							break;
+						}
+					}
+				}
+			}
+
+			// merge into the list
+			candidates.insert (packages.begin (), packages.end ());
+		}
 	}
-};
+}
+
+/**
+  * Sets the restart flag of a patch
+  */
+static void
+zypp_check_restart (PkRestartEnum *restart, Patch::constPtr patch)
+{
+	if (patch == NULL || restart == NULL)
+		return;
+
+	// set the restart flag if a restart is needed
+	if (*restart != PK_RESTART_ENUM_SYSTEM &&
+	    ( patch->reloginSuggested () ||
+	      patch->restartSuggested () ||
+	      patch->rebootSuggested ()) ) {
+		if (patch->reloginSuggested () || patch->restartSuggested ())
+			*restart = PK_RESTART_ENUM_SESSION;
+		if (patch->rebootSuggested ())
+			*restart = PK_RESTART_ENUM_SYSTEM;
+	}
+}
+
+/**
+  * helper to emit pk package status signals based on a ResPool object
+  */
+static bool
+zypp_backend_pool_item_notify (PkBackendJob  *job,
+			       const PoolItem &item,
+			       gboolean sanity_check = FALSE)
+{
+	PkInfoEnum status = PK_INFO_ENUM_UNKNOWN;
+
+	if (item.status ().isToBeUninstalledDueToUpgrade ()) {
+		MIL << "updating " << item << endl;
+		status = PK_INFO_ENUM_UPDATING;
+	} else if (item.status ().isToBeUninstalledDueToObsolete ()) {
+		status = PK_INFO_ENUM_OBSOLETING;
+	} else if (item.status ().isToBeInstalled ()) {
+		MIL << "installing " << item << endl;
+		status = PK_INFO_ENUM_INSTALLING;
+	} else if (item.status ().isToBeUninstalled ()) {
+		status = PK_INFO_ENUM_REMOVING;
+
+		const string &name = item.satSolvable().name();
+		if (name == "glibc" || name == "PackageKit" ||
+		    name == "rpm" || name == "libzypp") {
+			pk_backend_job_error_code (job, PK_ERROR_ENUM_CANNOT_REMOVE_SYSTEM_PACKAGE,
+					       "The package %s is essential to correct operation and cannot be removed using this tool.",
+					       name.c_str());
+			return false;
+		}
+	}
+
+	// FIXME: do we need more heavy lifting here cf. zypper's
+	// Summary.cc (readPool) to generate _DOWNGRADING types ?
+	if (status != PK_INFO_ENUM_UNKNOWN) {
+		const string &summary = item.resolvable ()->summary ();
+		zypp_backend_package (job, status, item.resolvable()->satSolvable(), summary.c_str ());
+	}
+	return true;
+}
+
+/**
+  * simulate, or perform changes in pool to the system
+  */
+static gboolean
+zypp_perform_execution (PkBackendJob *job, ZYpp::Ptr zypp, PerformType type, gboolean force, PkBitfield transaction_flags)
+{
+	MIL << force << " " << pk_filter_bitfield_to_string(transaction_flags) << endl;
+	gboolean ret = FALSE;
+	
+	PkBackend *backend = PK_BACKEND(pk_backend_job_get_backend(job));
+	
+	try {
+		if (force)
+			zypp->resolver ()->setForceResolve (force);
+
+		// Gather up any dependencies
+		pk_backend_job_set_status (job, PK_STATUS_ENUM_DEP_RESOLVE);
+		zypp->resolver ()->setIgnoreAlreadyRecommended (TRUE);
+		if (!zypp->resolver ()->resolvePool ()) {
+			// Manual intervention required to resolve dependencies
+			// TODO: Figure out what we need to do with PackageKit
+			// to pull off interactive problem solving.
+
+			ResolverProblemList problems = zypp->resolver ()->problems ();
+			gchar * emsg = NULL, * tempmsg = NULL;
+
+			for (ResolverProblemList::iterator it = problems.begin (); it != problems.end (); ++it) {
+				if (emsg == NULL) {
+					emsg = g_strdup ((*it)->description ().c_str ());
+				}
+				else {
+					tempmsg = emsg;
+					emsg = g_strconcat (emsg, "\n", (*it)->description ().c_str (), NULL);
+					g_free (tempmsg);
+				}
+			}
+
+			// reset the status of all touched PoolItems
+			ResPool pool = ResPool::instance ();
+			for (ResPool::const_iterator it = pool.begin (); it != pool.end (); ++it) {
+				if (it->status ().isToBeInstalled ())
+					it->statusReset ();
+			}
+
+			pk_backend_job_error_code (job, PK_ERROR_ENUM_DEP_RESOLUTION_FAILED, emsg);
+			g_free (emsg);
+
+			goto exit;
+		}
+
+		switch (type) {
+			case INSTALL:
+				pk_backend_job_set_status (job, PK_STATUS_ENUM_INSTALL);
+				break;
+			case REMOVE:
+				pk_backend_job_set_status (job, PK_STATUS_ENUM_REMOVE);
+				break;
+			case UPDATE:
+				pk_backend_job_set_status (job, PK_STATUS_ENUM_UPDATE);
+				break;
+		}
+
+		ResPool pool = ResPool::instance ();
+		if (pk_bitfield_contain (transaction_flags, PK_TRANSACTION_FLAG_ENUM_SIMULATE)) {
+			ret = TRUE;
+
+			MIL << "simulating" << endl;
+
+			for (ResPool::const_iterator it = pool.begin (); it != pool.end (); ++it) {
+				if (type == REMOVE && !(*it)->isSystem ()) {
+					it->statusReset ();
+					continue;
+				}
+				// for updates we only care for updates
+				if (type == UPDATE && it->status ().isToBeUninstalledDueToUpgrade ())
+					continue;
+
+				if (!zypp_backend_pool_item_notify (job, *it, TRUE))
+					ret = FALSE;
+				it->statusReset ();
+			}
+			goto exit;
+		}
+
+
+		// look for licenses to confirm
+
+		for (ResPool::const_iterator it = pool.begin (); it != pool.end (); ++it) {
+			if (it->status ().isToBeInstalled () && !(it->resolvable()->licenseToConfirm().empty ())) {
+				gchar *eula_id = g_strdup ((*it)->name ().c_str ());
+				gboolean has_eula = pk_backend_is_eula_valid (backend, eula_id);
+				if (!has_eula) {
+					gchar *package_id = zypp_build_package_id_from_resolvable (it->satSolvable ());
+					pk_backend_job_eula_required (job,
+							eula_id,
+							package_id,
+							(*it)->vendor ().c_str (),
+							it->resolvable()->licenseToConfirm().c_str ());
+					pk_backend_job_error_code (job, PK_ERROR_ENUM_NO_LICENSE_AGREEMENT, "You've to agree/decline a license");
+					g_free (package_id);
+					g_free (eula_id);
+					goto exit;
+				}
+				g_free (eula_id);
+			}
+		}
+
+		// Perform the installation
+		gboolean only_download = pk_bitfield_contain (transaction_flags, PK_TRANSACTION_FLAG_ENUM_ONLY_DOWNLOAD);
+
+		ZYppCommitPolicy policy;
+		policy.restrictToMedia (0); // 0 == install all packages regardless to media
+		if (only_download)
+			policy.downloadMode(DownloadOnly);
+		else
+			policy.downloadMode (DownloadInHeaps);
+		
+		policy.syncPoolAfterCommit (true);
+		if (!pk_bitfield_contain (transaction_flags, PK_TRANSACTION_FLAG_ENUM_ONLY_TRUSTED))
+			policy.rpmNoSignature(true);
+
+		ZYppCommitResult result = zypp->commit (policy);
+
+		bool worked = result.allDone();
+		if (only_download)
+			worked = result.noError();
+
+		if ( ! worked )
+		{
+			std::ostringstream todolist;
+			char separator = '\0';
+
+			// process all steps not DONE (ERROR and TODO)
+			const sat::Transaction & trans( result.transaction() );
+			for_( it, trans.actionBegin(~sat::Transaction::STEP_DONE), trans.actionEnd() )
+			{
+				if ( separator )
+					todolist << separator << it->ident();
+				else
+					{
+					todolist << it->ident();
+					separator = '\n';
+				}
+			}
+
+			pk_backend_job_error_code (job, PK_ERROR_ENUM_TRANSACTION_ERROR,
+						   "Transaction could not be completed.\n Theses packages could not be installed: %s",
+						   todolist.str().c_str());
+
+			goto exit;
+		}
+
+		ret = TRUE;
+	} catch (const repo::RepoNotFoundException &ex) {
+		pk_backend_job_error_code (job, PK_ERROR_ENUM_REPO_NOT_FOUND, ex.asUserString().c_str() );
+	} catch (const target::rpm::RpmException &ex) {
+		pk_backend_job_error_code (job, PK_ERROR_ENUM_PACKAGE_DOWNLOAD_FAILED, ex.asUserString().c_str () );
+	} catch (const Exception &ex) {
+		pk_backend_job_error_code (job, PK_ERROR_ENUM_INTERNAL_ERROR, ex.asUserString().c_str() );
+	}
+
+ exit:
+	/* reset the various options */
+	try {
+		zypp->resolver ()->setForceResolve (FALSE);
+	} catch (const Exception &ex) { /* we tried */ }
+
+	return ret;
+}
+
+/**
+  * build array of package_id's seperated by blanks out of the capabilities of a solvable
+  */
+static GPtrArray *
+zypp_build_package_id_capabilities (Capabilities caps, gboolean terminate = TRUE)
+{
+	GPtrArray *package_ids = g_ptr_array_new();
+
+	sat::WhatProvides provs (caps);
+
+	for (sat::WhatProvides::const_iterator it = provs.begin (); it != provs.end (); ++it) {
+		gchar *package_id = zypp_build_package_id_from_resolvable (*it);
+		g_ptr_array_add(package_ids, package_id);
+	}
+	if (terminate)
+		g_ptr_array_add(package_ids, NULL);
+	return package_ids;
+}
+
+/**
+  * refresh the enabled repositories
+  */
+static gboolean
+zypp_refresh_cache (PkBackendJob *job, ZYpp::Ptr zypp, gboolean force)
+{
+	MIL << force << endl;
+	// This call is needed as it calls initializeTarget which appears to properly setup the keyring
+
+	if (zypp == NULL)
+		return  FALSE;
+	filesystem::Pathname pathname("/");
+	// This call is needed to refresh system rpmdb status while refresh cache
+	zypp->finishTarget ();
+	zypp->initializeTarget (pathname);
+
+	pk_backend_job_set_status (job, PK_STATUS_ENUM_REFRESH_CACHE);
+	pk_backend_job_set_percentage (job, 0);
+
+	RepoManager manager;
+	list <RepoInfo> repos;
+	try
+	{
+		repos = list<RepoInfo>(manager.repoBegin(),manager.repoEnd());
+	}
+	catch ( const Exception &e)
+	{
+		// FIXME: make sure this dumps out the right sring.
+		pk_backend_job_error_code (job, PK_ERROR_ENUM_REPO_NOT_FOUND, e.asUserString().c_str() );
+		return FALSE;
+	}
+
+	int i = 1;
+	int num_of_repos = repos.size ();
+	gchar *repo_messages = NULL;
+
+	for (list <RepoInfo>::iterator it = repos.begin(); it != repos.end(); ++it, i++) {
+		RepoInfo repo (*it);
+
+		if (!zypp_is_valid_repo (job, repo))
+			return FALSE;
+		if (pk_backend_job_get_is_error_set (job))
+			break;
+
+		// skip disabled repos
+		if (repo.enabled () == false)
+			continue;
+
+		// do as zypper does
+		if (!force && !repo.autorefresh())
+			continue;
+
+		// skip changeable meda (DVDs and CDs).  Without doing this,
+		// the disc would be required to be physically present.
+		if (zypp_is_changeable_media (*repo.baseUrlsBegin ()) == true)
+			continue;
+
+		try {
+			// Refreshing metadata
+			g_free (_repoName);
+			_repoName = g_strdup (repo.alias ().c_str ());
+			zypp_refresh_meta_and_cache (manager, repo, force);
+		} catch (const Exception &ex) {
+			if (repo_messages == NULL) {
+				repo_messages = g_strdup_printf ("%s: %s%s", repo.alias ().c_str (), ex.asUserString ().c_str (), "\n");
+			} else {
+				repo_messages = g_strdup_printf ("%s%s: %s%s", repo_messages, repo.alias ().c_str (), ex.asUserString ().c_str (), "\n");
+			}
+			if (repo_messages == NULL || !g_utf8_validate (repo_messages, -1, NULL))
+				repo_messages = g_strdup ("A repository could not be refreshed");
+			g_strdelimit (repo_messages, "\\\f\r\t", ' ');
+			continue;
+		}
+
+		// Update the percentage completed
+		pk_backend_job_set_percentage (job, i >= num_of_repos ? 100 : (100 * i) / num_of_repos);
+	}
+	if (repo_messages != NULL)
+		pk_backend_job_message (job, PK_MESSAGE_ENUM_CONNECTION_REFUSED, repo_messages);
+
+	g_free (repo_messages);
+	return TRUE;
+}
+
+/**
+  * helper to simplify returning errors
+  */
+static void
+zypp_backend_finished_error (PkBackendJob  *job, PkErrorEnum err_code,
+			     const char *format, ...)
+{
+	va_list args;
+	gchar *buffer;
+
+	/* sadly no _va variant for error code setting */
+	va_start (args, format);
+	buffer = g_strdup_vprintf (format, args);
+	va_end (args);
+
+	pk_backend_job_error_code (job, err_code, "%s", buffer);
+
+	g_free (buffer);
+
+	pk_backend_job_finished (job);
+}
+
+
 
 /**
  * We do not pretend we're thread safe when all we do is having a huge mutex
@@ -2049,3 +3595,101 @@ pk_backend_stop_job (PkBackend *backend, PkBackendJob *job)
 }
 
 
+/**
+  * Ask the User if it is OK to import an GPG-Key for a repo
+  */
+bool
+ZyppBackend::ZyppBackendReceiver::zypp_signature_required (const PublicKey &key)
+{
+	bool ok = false;
+
+	if (find (priv->signatures.begin (), priv->signatures.end (), key.id ()) == priv->signatures.end ()) {
+		RepoInfo info = zypp_get_Repository (_job, _repoName);
+		if (info.type () == repo::RepoType::NONE)
+			pk_backend_job_error_code (_job, PK_ERROR_ENUM_INTERNAL_ERROR,
+						   "Repository unknown");
+		else {
+			pk_backend_job_repo_signature_required (_job,
+								"dummy;0.0.1;i386;data",
+								_repoName,
+								info.baseUrlsBegin ()->asString ().c_str (),
+								key.name ().c_str (),
+								key.id ().c_str (),
+								key.fingerprint ().c_str (),
+								key.created ().asString ().c_str (),
+								PK_SIGTYPE_ENUM_GPG);
+			pk_backend_job_error_code (_job, PK_ERROR_ENUM_GPG_FAILURE,
+						   "Signature verification for Repository %s failed", _repoName);
+		}
+		throw AbortTransactionException();
+	} else
+		ok = true;
+	
+	return ok;
+}
+
+/**
+  * Ask the User if it is OK to refresh the Repo while we don't know the key
+  */
+bool
+ZyppBackend::ZyppBackendReceiver::zypp_signature_required (const string &file, const string &id)
+{
+	bool ok = false;
+
+	if (find (priv->signatures.begin (), priv->signatures.end (), id) == priv->signatures.end ()) {
+		RepoInfo info = zypp_get_Repository (_job, _repoName);
+		if (info.type () == repo::RepoType::NONE)
+			pk_backend_job_error_code (_job, PK_ERROR_ENUM_INTERNAL_ERROR,
+					       "Repository unknown");
+		else {
+			pk_backend_job_repo_signature_required (_job,
+				"dummy;0.0.1;i386;data",
+				_repoName,
+				info.baseUrlsBegin ()->asString ().c_str (),
+				id.c_str (),
+				id.c_str (),
+				"UNKNOWN",
+				"UNKNOWN",
+				PK_SIGTYPE_ENUM_GPG);
+			pk_backend_job_error_code (_job, PK_ERROR_ENUM_GPG_FAILURE,
+					       "Signature verification for Repository %s failed", _repoName);
+		}
+		throw AbortTransactionException();
+	} else
+		ok = true;
+
+	return ok;
+}
+
+/**
+  * Ask the User if it is OK to refresh the Repo while we don't know the key, only its id which was never seen before
+  */
+bool
+ZyppBackend::ZyppBackendReceiver::zypp_signature_required (const string &file)
+{
+	bool ok = false;
+
+	if (find (priv->signatures.begin (), priv->signatures.end (), file) == priv->signatures.end ()) {
+		RepoInfo info = zypp_get_Repository (_job, _repoName);
+		if (info.type () == repo::RepoType::NONE)
+			pk_backend_job_error_code (_job, PK_ERROR_ENUM_INTERNAL_ERROR,
+					       "Repository unknown");
+		else {
+			pk_backend_job_repo_signature_required (_job,
+				"dummy;0.0.1;i386;data",
+				_repoName,
+				info.baseUrlsBegin ()->asString ().c_str (),
+				"UNKNOWN",
+				file.c_str (),
+				"UNKNOWN",
+				"UNKNOWN",
+				PK_SIGTYPE_ENUM_GPG);
+			pk_backend_job_error_code (_job, PK_ERROR_ENUM_GPG_FAILURE,
+					       "Signature verification for Repository %s failed", _repoName);
+		}
+		throw AbortTransactionException();
+	} else
+		ok = true;
+
+	return ok;
+}
diff --git a/backends/zypp/zypp-events.h b/backends/zypp/zypp-events.h
deleted file mode 100644
index 623ec77..0000000
--- a/backends/zypp/zypp-events.h
+++ /dev/null
@@ -1,425 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
- *
- * Copyright (c) 2007 Novell, Inc.
- * Copyright (c) 2007 Boyd Timothy <btimothy@gmail.com>
- * Copyright (c) 2007-2008 Stefan Haas <shaas@suse.de>
- * Copyright (c) 2007-2008 Scott Reeves <sreeves@novell.com>
- *
- * Licensed under the GNU General Public License Version 2
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef _ZYPP_EVENTS_H_
-#define _ZYPP_EVENTS_H_
-
-#include <stdio.h>
-#include <glib.h>
-#include <pk-backend.h>
-#include <zypp/ZYppCallbacks.h>
-#include <zypp/Digest.h>
-#include <zypp/KeyRing.h>
-
-#include "zypp-utils.h"
-
-/*
-typedef struct {
-	PkBackend *backend;
-	guint percentage;
-} PercentageData;
-
-static gboolean
-emit_sub_percentage (gpointer data)
-{
-	PercentageData *pd = (PercentageData *)data;
-	//pk_backend_set_sub_percentage (pd->backend, pd->percentage);
-	free (pd);
-	return FALSE;
-}
-*/
-
-namespace ZyppBackend
-{
-
-class ZyppBackendReceiver
-{
-public:
-	PkBackendJob *_job;
-	gchar *_package_id;
-	guint _sub_percentage;
-
-	ZyppBackendReceiver()
-	{
-		_job = NULL;
-		_package_id = NULL;
-		_sub_percentage = 0;
-	}
-
-	virtual void clear_package_id ()
-	{
-		if (_package_id != NULL) {
-			g_free (_package_id);
-			_package_id = NULL;
-		}
-	}
-
-	inline void
-	update_sub_percentage (guint percentage)
-	{
-		// Only emit a percentage if it's different from the last
-		// percentage we emitted and it's divisible by ten.  We
-		// don't want to overload dbus/GUI.  Also account for the
-		// fact that libzypp may skip over a "divisible by ten"
-		// value (i.e., 28, 29, 31, 32).
-
-		MIL << percentage << " " << _sub_percentage << std::endl;
-		if (percentage <= _sub_percentage)
-			return;
-
-		if (!_package_id) {
-			MIL << "percentage without package" << std::endl;
-			return;
-		}
-		
-		if (percentage > 100) {
-			MIL << "libzypp is silly" << std::endl;
-			return;
-		}
-
-		_sub_percentage = percentage;
-		pk_backend_job_set_item_progress(_job, _package_id, PK_STATUS_ENUM_UNKNOWN, _sub_percentage);
-	}
-
-	void
-	reset_sub_percentage ()
-	{
-		_sub_percentage = 0;
-		//pk_backend_set_sub_percentage (_backend, _sub_percentage);
-	}
-
-protected:
-	~ZyppBackendReceiver() {} // or a public virtual one
-};
-
-struct InstallResolvableReportReceiver : public zypp::callback::ReceiveReport<zypp::target::rpm::InstallResolvableReport>, ZyppBackendReceiver
-{
-	zypp::Resolvable::constPtr _resolvable;
-	bool preparing;
-	int last_value;
-
-	virtual void start (zypp::Resolvable::constPtr resolvable)
-	{
-		clear_package_id ();
-		_package_id = zypp_build_package_id_from_resolvable (resolvable->satSolvable ());
-		MIL << resolvable << " " << _package_id << std::endl;
-		gchar* summary = g_strdup(zypp::asKind<zypp::ResObject>(resolvable)->summary().c_str ());
-		if (_package_id != NULL) {
-			pk_backend_job_set_status (_job, PK_STATUS_ENUM_INSTALL);
-			pk_backend_job_package (_job, PK_INFO_ENUM_INSTALLING, _package_id, summary);
-			reset_sub_percentage ();
-		}
-		// first we prepare then we install
-		preparing = true;
-		last_value = 0;
-		g_free (summary);
-	}
-
-	virtual bool progress (int value, zypp::Resolvable::constPtr resolvable)
-	{
-		// we need to have extra logic here as progress is reported twice
-		// and PackageKit does not like percentages going back
-		if (preparing && value < last_value) 
-			preparing = false;
-		last_value = value;
-		MIL << preparing << " " << value << " " << _package_id << std::endl;
-		int perc = 0;
-		if (preparing)
-			perc = value * 30 / 100;
-		else
-			perc = 30 + value * 70 / 100;
-		update_sub_percentage (perc);
-		return true;
-	}
-
-	virtual Action problem (zypp::Resolvable::constPtr resolvable, Error error, const std::string &description, RpmLevel level)
-	{
-		//g_debug ("InstallResolvableReportReceiver::problem()");
-		return ABORT;
-	}
-
-	virtual void finish (zypp::Resolvable::constPtr resolvable, Error error, const std::string &reason, RpmLevel level)
-	{
-		MIL << reason << " " << _package_id << " " << resolvable << std::endl;
-		if (_package_id != NULL) {
-			//pk_backend_job_package (_backend, PK_INFO_ENUM_INSTALLED, _package_id, "TODO: Put the package summary here if possible");
-			clear_package_id ();
-		}
-	}
-};
-
-struct RemoveResolvableReportReceiver : public zypp::callback::ReceiveReport<zypp::target::rpm::RemoveResolvableReport>, ZyppBackendReceiver
-{
-	zypp::Resolvable::constPtr _resolvable;
-
-	virtual void start (zypp::Resolvable::constPtr resolvable)
-	{
-		clear_package_id ();
-		_package_id = zypp_build_package_id_from_resolvable (resolvable->satSolvable ());
-		if (_package_id != NULL) {
-			pk_backend_job_set_status (_job, PK_STATUS_ENUM_REMOVE);
-			pk_backend_job_package (_job, PK_INFO_ENUM_REMOVING, _package_id, "");
-			reset_sub_percentage ();
-		}
-	}
-
-	virtual bool progress (int value, zypp::Resolvable::constPtr resolvable)
-	{
-		update_sub_percentage (value);
-		return true;
-	}
-
-	virtual Action problem (zypp::Resolvable::constPtr resolvable, Error error, const std::string &description)
-	{
-                pk_backend_job_error_code (_job, PK_ERROR_ENUM_CANNOT_REMOVE_SYSTEM_PACKAGE, description.c_str ());
-		return ABORT;
-	}
-
-	virtual void finish (zypp::Resolvable::constPtr resolvable, Error error, const std::string &reason)
-	{
-		if (_package_id != NULL) {
-			pk_backend_job_package (_job, PK_INFO_ENUM_FINISHED, _package_id, "");
-			clear_package_id ();
-		}
-	}
-};
-
-struct RepoProgressReportReceiver : public zypp::callback::ReceiveReport<zypp::ProgressReport>, ZyppBackendReceiver
-{
-	virtual void start (const zypp::ProgressData &data)
-	{
-		g_debug ("_____________- RepoProgressReportReceiver::start()___________________");
-		reset_sub_percentage ();
-	}
-
-	virtual bool progress (const zypp::ProgressData &data)
-	{
-		//fprintf (stderr, "\n\n----> RepoProgressReportReceiver::progress(), %s:%d\n\n", data.name().c_str(), (int)data.val());
-		update_sub_percentage ((int)data.val ());
-		return true;
-	}
-
-	virtual void finish (const zypp::ProgressData &data)
-	{
-		//fprintf (stderr, "\n\n----> RepoProgressReportReceiver::finish()\n\n");
-	}
-};
-
-struct RepoReportReceiver : public zypp::callback::ReceiveReport<zypp::repo::RepoReport>, ZyppBackendReceiver
-{
-	virtual void start (const zypp::ProgressData &data, const zypp::RepoInfo)
-	{
-		g_debug ("______________________ RepoReportReceiver::start()________________________");
-		reset_sub_percentage ();
-	}
-
-	virtual bool progress (const zypp::ProgressData &data)
-	{
-		//fprintf (stderr, "\n\n----> RepoReportReceiver::progress(), %s:%d\n", data.name().c_str(), (int)data.val());
-		update_sub_percentage ((int)data.val ());
-		return true;
-	}
-
-	virtual void finish (zypp::Repository source, const std::string &task, zypp::repo::RepoReport::Error error, const std::string &reason)
-	{
-		//fprintf (stderr, "\n\n----> RepoReportReceiver::finish()\n");
-	}
-};
-
-struct DownloadProgressReportReceiver : public zypp::callback::ReceiveReport<zypp::repo::DownloadResolvableReport>, ZyppBackendReceiver
-{
-	virtual void start (zypp::Resolvable::constPtr resolvable, const zypp::Url &file)
-	{
-		MIL << resolvable << " " << file << std::endl;
-		clear_package_id ();
-		_package_id = zypp_build_package_id_from_resolvable (resolvable->satSolvable ());
-		gchar* summary = g_strdup(zypp::asKind<zypp::ResObject>(resolvable)->summary().c_str ());
-
-		fprintf (stderr, "DownloadProgressReportReceiver::start():%s --%s\n",
-			 g_strdup (file.asString().c_str()),	_package_id);
-		if (_package_id != NULL) {
-			pk_backend_job_set_status (_job, PK_STATUS_ENUM_DOWNLOAD); 
-			pk_backend_job_package (_job, PK_INFO_ENUM_DOWNLOADING, _package_id, summary);
-			reset_sub_percentage ();
-		}
-		g_free(summary);
-	}
-
-	virtual bool progress (int value, zypp::Resolvable::constPtr resolvable)
-	{
-		MIL << resolvable << " " << value << " " << _package_id << std::endl;
-		update_sub_percentage (value);
-		//pk_backend_job_set_speed (_job, static_cast<guint>(dbps_current));
-		return true;
-	}
-
-	virtual void finish (zypp::Resolvable::constPtr resolvable, Error error, const std::string &konreason)
-	{
-		MIL << resolvable << " " << error << " " << _package_id << std::endl;
-		update_sub_percentage (100);
-		clear_package_id ();
-	}
-};
-
-struct MediaChangeReportReceiver : public zypp::callback::ReceiveReport<zypp::media::MediaChangeReport>, ZyppBackendReceiver
-{
-	virtual Action requestMedia (zypp::Url &url, unsigned mediaNr, const std::string &label, zypp::media::MediaChangeReport::Error error, const std::string &description, const std::vector<std::string> & devices, unsigned int &dev_current)
-	{
-		pk_backend_job_error_code (_job, PK_ERROR_ENUM_REPO_NOT_AVAILABLE, description.c_str ());
-		// We've to abort here, because there is currently no feasible way to inform the user to insert/change media
-		return ABORT;
-	}
-};
-
-struct ProgressReportReceiver : public zypp::callback::ReceiveReport<zypp::ProgressReport>, ZyppBackendReceiver
-{
-        virtual void start (const zypp::ProgressData &progress)
-        {
-		MIL << std::endl;
-                reset_sub_percentage ();
-        }
-
-        virtual bool progress (const zypp::ProgressData &progress)
-        {
-		MIL << progress.val() << std::endl;
-                update_sub_percentage ((int)progress.val ());
-		return true;
-        }
-
-        virtual void finish (const zypp::ProgressData &progress)
-        {
-		MIL << progress.val() << std::endl;
-                update_sub_percentage ((int)progress.val ());
-        }
-};
-
-// These last two are called -only- from zypp_refresh_meta_and_cache
-// *if this is not true* - we will get un-caught Abort exceptions.
-
-struct KeyRingReportReceiver : public zypp::callback::ReceiveReport<zypp::KeyRingReport>, ZyppBackendReceiver
-{
-	virtual zypp::KeyRingReport::KeyTrust askUserToAcceptKey (const zypp::PublicKey &key, const zypp::KeyContext &keycontext)
-	{
-		if (zypp_signature_required(_job, key))
-			return KEY_TRUST_AND_IMPORT;
-		return KEY_DONT_TRUST;
-	}
-
-        virtual bool askUserToAcceptUnsignedFile (const std::string &file, const zypp::KeyContext &keycontext)
-        {
-                return zypp_signature_required (_job, file);
-        }
-
-        virtual bool askUserToAcceptUnknownKey (const std::string &file, const std::string &id, const zypp::KeyContext &keycontext)
-        {
-                return zypp_signature_required(_job, file, id);
-        }
-
-	virtual bool askUserToAcceptVerificationFailed (const std::string &file, const zypp::PublicKey &key,  const zypp::KeyContext &keycontext)
-	{
-		return zypp_signature_required(_job, key);
-	}
-
-};
-
-struct DigestReportReceiver : public zypp::callback::ReceiveReport<zypp::DigestReport>, ZyppBackendReceiver
-{
-	virtual bool askUserToAcceptNoDigest (const zypp::Pathname &file)
-	{
-		return zypp_signature_required(_job, file.asString ());
-	}
-
-	virtual bool askUserToAcceptUnknownDigest (const zypp::Pathname &file, const std::string &name)
-	{
-		pk_backend_job_error_code(_job, PK_ERROR_ENUM_GPG_FAILURE, "Repo: %s Digest: %s", file.c_str (), name.c_str ());
-		return zypp_signature_required(_job, file.asString ());
-	}
-
-	virtual bool askUserToAcceptWrongDigest (const zypp::Pathname &file, const std::string &requested, const std::string &found)
-	{
-		pk_backend_job_error_code(_job, PK_ERROR_ENUM_GPG_FAILURE, "For repo %s %s is requested but %s was found!",
-				file.c_str (), requested.c_str (), found.c_str ());
-		return zypp_signature_required(_job, file.asString ());
-	}
-};
-
-}; // namespace ZyppBackend
-
-class EventDirector
-{
-	private:
-		ZyppBackend::RepoReportReceiver _repoReport;
-		ZyppBackend::RepoProgressReportReceiver _repoProgressReport;
-		ZyppBackend::InstallResolvableReportReceiver _installResolvableReport;
-		ZyppBackend::RemoveResolvableReportReceiver _removeResolvableReport;
-		ZyppBackend::DownloadProgressReportReceiver _downloadProgressReport;
-                ZyppBackend::KeyRingReportReceiver _keyRingReport;
-		ZyppBackend::DigestReportReceiver _digestReport;
-                ZyppBackend::MediaChangeReportReceiver _mediaChangeReport;
-                ZyppBackend::ProgressReportReceiver _progressReport;
-
-	public:
-		EventDirector ()
-		{
-			_repoReport.connect ();
-			_repoProgressReport.connect ();
-			_installResolvableReport.connect ();
-			_removeResolvableReport.connect ();
-			_downloadProgressReport.connect ();
-                        _keyRingReport.connect ();
-			_digestReport.connect ();
-                        _mediaChangeReport.connect ();
-                        _progressReport.connect ();
-		}
-
-		void setJob(PkBackendJob *job)
-		{
-			_repoReport._job = job;
-			_repoProgressReport._job = job;
-			_installResolvableReport._job = job;
-			_removeResolvableReport._job = job;
-			_downloadProgressReport._job = job;
-                        _keyRingReport._job = job;
-			_digestReport._job = job;
-                        _mediaChangeReport._job = job;
-                        _progressReport._job = job;	
-		}
-
-		~EventDirector ()
-		{
-			_repoReport.disconnect ();
-			_repoProgressReport.disconnect ();
-			_installResolvableReport.disconnect ();
-			_removeResolvableReport.disconnect ();
-			_downloadProgressReport.disconnect ();
-                        _keyRingReport.disconnect ();
-			_digestReport.disconnect ();
-                        _mediaChangeReport.disconnect ();
-                        _progressReport.disconnect ();
-		}
-};
-
-
-#endif // _ZYPP_EVENTS_H_
-
diff --git a/backends/zypp/zypp-utils.cpp b/backends/zypp/zypp-utils.cpp
deleted file mode 100644
index 27bcbc4..0000000
--- a/backends/zypp/zypp-utils.cpp
+++ /dev/null
@@ -1,1222 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
- *
- * Copyright (c) 2007 Novell, Inc.
- * Copyright (c) 2007 Boyd Timothy <btimothy@gmail.com>
- * Copyright (c) 2007-2008 Stefan Haas <shaas@suse.de>
- * Copyright (c) 2007-2008 Scott Reeves <sreeves@novell.com>
- *
- * Licensed under the GNU General Public License Version 2
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <sstream>
-#include <stdlib.h>
-#include <glib.h>
-#include <glib/gstdio.h>
-#include <glib/gi18n.h>
-#include <zypp/ZYpp.h>
-#include <zypp/ZYppFactory.h>
-#include <zypp/RepoManager.h>
-#include <zypp/media/MediaManager.h>
-#include <zypp/Resolvable.h>
-#include <zypp/ResPool.h>
-#include <zypp/Repository.h>
-#include <zypp/RepoManager.h>
-#include <zypp/RepoInfo.h>
-#include <zypp/repo/RepoException.h>
-#include <zypp/target/rpm/RpmException.h>
-#include <zypp/parser/ParseException.h>
-#include <zypp/base/Algorithm.h>
-#include <zypp/Pathname.h>
-#include <zypp/Patch.h>
-#include <zypp/Package.h>
-#include <zypp/ui/Selectable.h>
-#include <zypp/sat/Pool.h>
-#include <zypp/target/rpm/RpmDb.h>
-#include <zypp/target/rpm/RpmHeader.h>
-#include <zypp/target/rpm/librpmDb.h>
-#include <zypp/base/LogControl.h>
-#include <zypp/base/String.h>
-#include <zypp/parser/IniDict.h>
-#include <zypp/PathInfo.h>
-
-#include <zypp/base/Logger.h>
-
-#include <pk-backend.h>
-#define I_KNOW_THE_PACKAGEKIT_GLIB2_API_IS_SUBJECT_TO_CHANGE
-#include <packagekit-glib2/packagekit.h>
-
-#include "pk-backend-zypp-private.h"
-#include "zypp-utils.h"
-
-gchar * _repoName;
-gboolean _updating_self = FALSE;
-
-using namespace std;
-using namespace zypp;
-using zypp::filesystem::PathInfo;
-
-extern PkBackendZYppPrivate *priv;
-
-ZyppJob::ZyppJob(PkBackendJob *job)
-{
-	MIL << "locking zypp" << std::endl;
-	pthread_mutex_lock(&priv->zypp_mutex);
-
-	if (priv->currentJob) {
-		MIL << "currentjob is already defined - highly impossible" << endl;
-	}
-	
-	pk_backend_job_set_locked(job, true);
-	priv->currentJob = job;
-	priv->eventDirector.setJob(job);
-}
-
-ZyppJob::~ZyppJob()
-{
-	if (priv->currentJob)
-		pk_backend_job_set_locked(priv->currentJob, false);
-	priv->currentJob = 0;
-	priv->eventDirector.setJob(0);
-	MIL << "unlocking zypp" << std::endl;
-	pthread_mutex_unlock(&priv->zypp_mutex);
-}
-
-/**
- * Initialize Zypp (Factory method)
- */
-ZYpp::Ptr
-ZyppJob::get_zypp()
-{
-	static gboolean initialized = FALSE;
-	ZYpp::Ptr zypp = NULL;
-
-	try {
-		zypp = ZYppFactory::instance ().getZYpp ();
-
-		/* TODO: we need to lifecycle manage this, detect changes
-		   in the requested 'root' etc. */
-		if (!initialized) {
-			filesystem::Pathname pathname("/");
-			zypp->initializeTarget (pathname);
-
-			initialized = TRUE;
-		}
-	} catch (const ZYppFactoryException &ex) {
-		pk_backend_job_error_code (priv->currentJob, PK_ERROR_ENUM_FAILED_INITIALIZATION, ex.asUserString().c_str() );
-		return NULL;
-	} catch (const Exception &ex) {
-		pk_backend_job_error_code (priv->currentJob, PK_ERROR_ENUM_INTERNAL_ERROR, ex.asUserString().c_str() );
-		return NULL;
-	}
-
-	return zypp;
-}
-
-/**
-  * Enable and rotate zypp logging
-  */
-gboolean
-zypp_logging ()
-{
-	gchar *file = g_strdup ("/var/log/pk_backend_zypp");
-	gchar *file_old = g_strdup ("/var/log/pk_backend_zypp-1");
-
-	if (g_file_test (file, G_FILE_TEST_EXISTS)) {
-		struct stat buffer;
-		g_stat (file, &buffer);
-		// if the file is bigger than 10 MB rotate
-		if ((guint)buffer.st_size > 10485760) {
-			if (g_file_test (file_old, G_FILE_TEST_EXISTS))
-				g_remove (file_old);
-			g_rename (file, file_old);
-		}
-	}
-
-	base::LogControl::instance ().logfile(file);
-
-	g_free (file);
-	g_free (file_old);
-
-	return TRUE;
-}
-
-gboolean
-zypp_is_changeable_media (const Url &url)
-{
-	gboolean is_cd = false;
-	try {
-		media::MediaManager mm;
-		media::MediaAccessId id = mm.open (url);
-		is_cd = mm.isChangeable (id);
-		mm.close (id);
-	} catch (const media::MediaException &e) {
-		// TODO: Do anything about this?
-	}
-
-	return is_cd;
-}
-
-namespace {
-	/// Helper finding pattern at end or embedded in name.
-	/// E.g '-debug' in 'repo-debug' or 'repo-debug-update'
-	inline bool
-	name_ends_or_contains( const std::string & name_r, const std::string & pattern_r, const char sepchar_r = '-' )
-	{
-		if ( ! pattern_r.empty() )
-		{
-			for ( std::string::size_type pos = name_r.find( pattern_r );
-			      pos != std::string::npos;
-			      pos = name_r.find( pattern_r, pos + pattern_r.size() ) )
-			{
-				if ( pos + pattern_r.size() == name_r.size()		// at end
-				  || name_r[pos + pattern_r.size()] == sepchar_r )	// embedded
-					return true;
-			}
-		}
-		return false;
-	}
-}
-
-gboolean
-zypp_is_development_repo (RepoInfo repo)
-{
-	return ( name_ends_or_contains( repo.alias(), "-debuginfo" )
-	      || name_ends_or_contains( repo.alias(), "-debug" )
-	      || name_ends_or_contains( repo.alias(), "-source" )
-	      || name_ends_or_contains( repo.alias(), "-development" ) );
-}
-
-gboolean
-zypp_is_valid_repo (PkBackendJob *job, RepoInfo repo)
-{
-
-	if (repo.alias().empty()){
-		pk_backend_job_error_code (job, PK_ERROR_ENUM_REPO_CONFIGURATION_ERROR, "Repository has no or invalid repo name defined.\n", repo.alias ().c_str ());
-		return FALSE;
-	}
-
-	if (!repo.url().isValid()){
-		pk_backend_job_error_code (job, PK_ERROR_ENUM_REPO_CONFIGURATION_ERROR, "%s: Repository has no or invalid url defined.\n", repo.alias ().c_str ());
-		return FALSE;
-	}
-
-	return TRUE;
-}
-
-ResPool
-zypp_build_pool (ZYpp::Ptr zypp, gboolean include_local)
-{
-	static gboolean repos_loaded = FALSE;
-
-	// the target is loaded or unloaded on request
-	if (include_local) {
-		// FIXME have to wait for fix in zypp (repeated loading of target)
-		if (sat::Pool::instance().reposFind( sat::Pool::systemRepoAlias() ).solvablesEmpty ())
-		{
-			// Add local resolvables
-			Target_Ptr target = zypp->target ();
-			target->load ();
-		}
-	} else {
-		if (!sat::Pool::instance().reposFind( sat::Pool::systemRepoAlias() ).solvablesEmpty ())
-		{
-			// Remove local resolvables
-			Repository repository = sat::Pool::instance ().reposFind (sat::Pool::systemRepoAlias());
-			repository.eraseFromPool ();
-		}
-	}
-
-	// we only load repositories once.
-	if (repos_loaded)
-		return zypp->pool();
-
-	// Add resolvables from enabled repos
-	RepoManager manager;
-	try {
-		for (RepoManager::RepoConstIterator it = manager.repoBegin(); it != manager.repoEnd(); ++it) {
-			RepoInfo repo (*it);
-
-			// skip disabled repos
-			if (repo.enabled () == false)
-				continue;
-			// skip not cached repos
-			if (manager.isCached (repo) == false) {
-				g_warning ("%s is not cached! Do a refresh", repo.alias ().c_str ());
-				continue;
-			}
-			//FIXME see above, skip already cached repos
-			if (sat::Pool::instance().reposFind( repo.alias ()) == Repository::noRepository)
-				manager.loadFromCache (repo);
-
-		}
-		repos_loaded = true;
-	} catch (const repo::RepoNoAliasException &ex) {
-		g_error ("Can't figure an alias to look in cache");
-	} catch (const repo::RepoNotCachedException &ex) {
-		g_error ("The repo has to be cached at first: %s", ex.asUserString ().c_str ());
-	} catch (const Exception &ex) {
-		g_error ("TODO: Handle exceptions: %s", ex.asUserString ().c_str ());
-	}
-
-	return zypp->pool ();
-}
-
-void
-warn_outdated_repos(PkBackendJob *job, const ResPool & pool)
-{
-	Repository repoobj;
-	ResPool::repository_iterator it;
-	for ( it = pool.knownRepositoriesBegin();
-		it != pool.knownRepositoriesEnd();
-		++it )
-	{
-		Repository repo(*it);
-		if ( repo.maybeOutdated() )
-		{
-			// warn the user
-			pk_backend_job_message (job,
-					PK_MESSAGE_ENUM_BROKEN_MIRROR,
-					str::form("The repository %s seems to be outdated. You may want to try another mirror.",
-					repo.alias().c_str()).c_str() );
-		}
-	}
-}
-
-target::rpm::RpmHeader::constPtr
-zypp_get_rpmHeader (const string &name, Edition edition)
-{
-	target::rpm::librpmDb::db_const_iterator it;
-	target::rpm::RpmHeader::constPtr result = new target::rpm::RpmHeader ();
-
-	for (it.findPackage (name, edition); *it; ++it) {
-		result = *it;
-	}
-
-	return result;
-}
-
-PkGroupEnum
-get_enum_group (const string &group_)
-{
-	string group(str::toLower(group_));
-
-	if (group.find ("amusements") != string::npos) {
-		return PK_GROUP_ENUM_GAMES;
-	} else if (group.find ("development") != string::npos) {
-		return PK_GROUP_ENUM_PROGRAMMING;
-	} else if (group.find ("hardware") != string::npos) {
-		return PK_GROUP_ENUM_SYSTEM;
-	} else if (group.find ("archiving") != string::npos
-		  || group.find("clustering") != string::npos
-		  || group.find("system/monitoring") != string::npos
-		  || group.find("databases") != string::npos
-		  || group.find("system/management") != string::npos) {
-		return PK_GROUP_ENUM_ADMIN_TOOLS;
-	} else if (group.find ("graphics") != string::npos) {
-		return PK_GROUP_ENUM_GRAPHICS;
-	} else if (group.find ("multimedia") != string::npos) {
-		return PK_GROUP_ENUM_MULTIMEDIA;
-	} else if (group.find ("network") != string::npos) {
-		return PK_GROUP_ENUM_NETWORK;
-	} else if (group.find ("office") != string::npos
-		  || group.find("text") != string::npos
-		  || group.find("editors") != string::npos) {
-		return PK_GROUP_ENUM_OFFICE;
-	} else if (group.find ("publishing") != string::npos) {
-		return PK_GROUP_ENUM_PUBLISHING;
-	} else if (group.find ("security") != string::npos) {
-		return PK_GROUP_ENUM_SECURITY;
-	} else if (group.find ("telephony") != string::npos) {
-		return PK_GROUP_ENUM_COMMUNICATION;
-	} else if (group.find ("gnome") != string::npos) {
-		return PK_GROUP_ENUM_DESKTOP_GNOME;
-	} else if (group.find ("kde") != string::npos) {
-		return PK_GROUP_ENUM_DESKTOP_KDE;
-	} else if (group.find ("xfce") != string::npos) {
-		return PK_GROUP_ENUM_DESKTOP_XFCE;
-	} else if (group.find ("gui/other") != string::npos) {
-		return PK_GROUP_ENUM_DESKTOP_OTHER;
-	} else if (group.find ("localization") != string::npos) {
-		return PK_GROUP_ENUM_LOCALIZATION;
-	} else if (group.find ("system") != string::npos) {
-		return PK_GROUP_ENUM_SYSTEM;
-	} else if (group.find ("scientific") != string::npos) {
-		return PK_GROUP_ENUM_EDUCATION;
-	}
-
-	return PK_GROUP_ENUM_UNKNOWN;
-}
-
-void
-zypp_get_packages_by_name (const gchar *package_name,
-			   const ResKind kind,
-			   vector<sat::Solvable> &result,
-			   gboolean include_local)
-{
-	ui::Selectable::Ptr sel( ui::Selectable::get( kind, package_name ) );
-	if ( sel ) {
-		if ( ! sel->installedEmpty() ) {
-			for_( it, sel->installedBegin(), sel->installedEnd() )
-				result.push_back( (*it).satSolvable() );
-		}
-		if ( ! sel->availableEmpty() ) {
-			for_( it, sel->availableBegin(), sel->availableEnd() )
-				result.push_back( (*it).satSolvable() );
-		}
-	}
-}
-
-void
-zypp_get_packages_by_file (ZYpp::Ptr zypp,
-			   const gchar *search_file,
-			   vector<sat::Solvable> &ret)
-{
-	ResPool pool = zypp_build_pool (zypp, TRUE);
-
-	string file (search_file);
-
-	target::rpm::librpmDb::db_const_iterator it;
-	target::rpm::RpmHeader::constPtr result = new target::rpm::RpmHeader ();
-
-	for (it.findByFile (search_file); *it; ++it) {
-		for (ResPool::byName_iterator it2 = pool.byNameBegin (it->tag_name ()); it2 != pool.byNameEnd (it->tag_name ()); it2++) {
-			if ((*it2)->isSystem ())
-				ret.push_back ((*it2)->satSolvable ());
-		}
-	}
-
-	if (ret.empty ()) {
-		Capability cap (search_file);
-		sat::WhatProvides prov (cap);
-
-		for(sat::WhatProvides::const_iterator it = prov.begin (); it != prov.end (); ++it) {
-			ret.push_back (*it);
-		}
-	}
-}
-
-// gnome-packagekit;3.6.1-132.1;x86_64;G:F
-sat::Solvable
-zypp_get_package_by_id (const gchar *package_id)
-{
-	MIL << package_id << endl;
-	if (!pk_package_id_check(package_id)) {
-		// TODO: Do we need to do something more for this error?
-		return sat::Solvable::noSolvable;
-	}
-
-	gchar **id_parts = pk_package_id_split(package_id);
-	const gchar *arch = id_parts[PK_PACKAGE_ID_ARCH];
-	if (!arch)
-		arch = "noarch";
-	bool want_source = !g_strcmp0 (arch, "source");
-	
-	sat::Solvable package;
-
-	ResPool pool = ResPool::instance();
-
-	// Iterate over the resolvables and mark the one we want to check its dependencies
-	for (ResPool::byName_iterator it = pool.byNameBegin (id_parts[PK_PACKAGE_ID_NAME]);
-	     it != pool.byNameEnd (id_parts[PK_PACKAGE_ID_NAME]); ++it) {
-		
-		sat::Solvable pkg = it->satSolvable();
-		//MIL << "match " << package_id << " " << pkg << endl;
-
-		if (want_source && !isKind<SrcPackage>(pkg)) {
-			//MIL << "not a src package\n";
-			continue;
-		}
-
-		if (!want_source && (isKind<SrcPackage>(pkg) || g_strcmp0 (pkg.arch().c_str(), arch))) {
-			//MIL << "not a matching arch\n";
-			continue;
-		}
-
-		const string &ver = pkg.edition ().asString();
-		if (g_strcmp0 (ver.c_str (), id_parts[PK_PACKAGE_ID_VERSION])) {
-			//MIL << "not a matching version\n";
-			continue;
-		}
-
-		if (!pkg.isSystem()) {
-			if (!strncmp(id_parts[PK_PACKAGE_ID_DATA], "installed", 9)) {
-				//MIL << "pkg is not installed\n";
-				continue;
-			}
-			if (g_strcmp0(pkg.repository().alias().c_str(), id_parts[PK_PACKAGE_ID_DATA])) {
-				//MIL << "repo does not match\n";
-				continue;
-			}
-		} else if (strncmp(id_parts[PK_PACKAGE_ID_DATA], "installed", 9)) {
-			//MIL << "pkg installed\n";
-			continue;
-		}
-
-		MIL << "found " << pkg << endl;
-		package = pkg;
-		break;
-	}
-
-	g_strfreev (id_parts);
-	return package;
-}
-
-RepoInfo
-zypp_get_Repository (PkBackendJob *job, const gchar *alias)
-{
-	RepoInfo info;
-
-	try {
-		RepoManager manager;
-		info = manager.getRepositoryInfo (alias);
-	} catch (const repo::RepoNotFoundException &ex) {
-		pk_backend_job_error_code (job, PK_ERROR_ENUM_REPO_NOT_FOUND, ex.asUserString().c_str() );
-		return RepoInfo ();
-	}
-
-	return info;
-}
-
-/*
- * PK requires a transaction (backend method call) to abort immediately
- * after an error is set. Unfortunately, zypp's 'refresh' methods call
- * these signature methods on errors - and provide no way to signal an
- * abort - instead the refresh continuing on with the next repository.
- * PK (pk_backend_error_timeout_delay_cb) uses this as an excuse to
- * abort the (still running) transaction, and to start another - which
- * leads to multi-threaded use of zypp and hence sudden, random death.
- *
- * To cure this, we throw this custom exception across zypp and catch
- * it outside (hopefully) the only entry point (zypp_refresh_meta_and_cache)
- * that can cause these (zypp_signature_required) methods to be called.
- *
- */
-class AbortTransactionException {
- public:
-	AbortTransactionException() {}
-};
-
-gboolean
-zypp_refresh_meta_and_cache (RepoManager &manager, RepoInfo &repo, bool force)
-{
-	try {
-		if (manager.checkIfToRefreshMetadata (repo, repo.url())    //RepoManager::RefreshIfNeededIgnoreDelay)
-		    != RepoManager::REFRESH_NEEDED)
-			return TRUE;
-
-		sat::Pool pool = sat::Pool::instance ();
-		// Erase old solv file
-		pool.reposErase (repo.alias ());
-		manager.refreshMetadata (repo, force ?
-					 RepoManager::RefreshForced :
-					 RepoManager::RefreshIfNeededIgnoreDelay);
-		manager.buildCache (repo, force ?
-				    RepoManager::BuildForced :
-				    RepoManager::BuildIfNeeded);
-		manager.loadFromCache (repo);
-		return TRUE;
-	} catch (const AbortTransactionException &ex) {
-		return FALSE;
-	}
-}
-
-gboolean
-zypp_signature_required (PkBackendJob *job, const PublicKey &key)
-{
-	gboolean ok = FALSE;
-
-	if (find (priv->signatures.begin (), priv->signatures.end (), key.id ()) == priv->signatures.end ()) {
-		RepoInfo info = zypp_get_Repository (job, _repoName);
-		if (info.type () == repo::RepoType::NONE)
-			pk_backend_job_error_code (job, PK_ERROR_ENUM_INTERNAL_ERROR,
-						   "Repository unknown");
-		else {
-			pk_backend_job_repo_signature_required (job,
-								"dummy;0.0.1;i386;data",
-								_repoName,
-								info.baseUrlsBegin ()->asString ().c_str (),
-								key.name ().c_str (),
-								key.id ().c_str (),
-								key.fingerprint ().c_str (),
-								key.created ().asString ().c_str (),
-								PK_SIGTYPE_ENUM_GPG);
-			pk_backend_job_error_code (job, PK_ERROR_ENUM_GPG_FAILURE,
-						   "Signature verification for Repository %s failed", _repoName);
-		}
-		throw AbortTransactionException();
-	} else
-		ok = TRUE;
-	
-	return ok;
-}
-
-gboolean
-zypp_signature_required (PkBackendJob *job, const string &file, const string &id)
-{
-	gboolean ok = FALSE;
-
-	if (find (priv->signatures.begin (), priv->signatures.end (), id) == priv->signatures.end ()) {
-		RepoInfo info = zypp_get_Repository (job, _repoName);
-		if (info.type () == repo::RepoType::NONE)
-			pk_backend_job_error_code (job, PK_ERROR_ENUM_INTERNAL_ERROR,
-					       "Repository unknown");
-		else {
-			pk_backend_job_repo_signature_required (job,
-				"dummy;0.0.1;i386;data",
-				_repoName,
-				info.baseUrlsBegin ()->asString ().c_str (),
-				id.c_str (),
-				id.c_str (),
-				"UNKNOWN",
-				"UNKNOWN",
-				PK_SIGTYPE_ENUM_GPG);
-			pk_backend_job_error_code (job, PK_ERROR_ENUM_GPG_FAILURE,
-					       "Signature verification for Repository %s failed", _repoName);
-		}
-		throw AbortTransactionException();
-	} else
-		ok = TRUE;
-
-	return ok;
-}
-
-gboolean
-zypp_signature_required (PkBackendJob *job, const string &file)
-{
-	gboolean ok = FALSE;
-
-	if (find (priv->signatures.begin (), priv->signatures.end (), file) == priv->signatures.end ()) {
-		RepoInfo info = zypp_get_Repository (job, _repoName);
-		if (info.type () == repo::RepoType::NONE)
-			pk_backend_job_error_code (job, PK_ERROR_ENUM_INTERNAL_ERROR,
-					       "Repository unknown");
-		else {
-			pk_backend_job_repo_signature_required (job,
-				"dummy;0.0.1;i386;data",
-				_repoName,
-				info.baseUrlsBegin ()->asString ().c_str (),
-				"UNKNOWN",
-				file.c_str (),
-				"UNKNOWN",
-				"UNKNOWN",
-				PK_SIGTYPE_ENUM_GPG);
-			pk_backend_job_error_code (job, PK_ERROR_ENUM_GPG_FAILURE,
-					       "Signature verification for Repository %s failed", _repoName);
-		}
-		throw AbortTransactionException();
-	} else
-		ok = TRUE;
-
-	return ok;
-}
-
-gboolean
-system_and_package_are_x86 (sat::Solvable item)
-{
-	// i586, i686, ... all should be considered the same arch for our comparison
-	return ( item.arch() == Arch_i586 && ZConfig::defaultSystemArchitecture() == Arch_i686 );
-}
-
-static gboolean
-zypp_package_is_devel (const sat::Solvable &item)
-{
-	const string &name = item.name();
-	const char *cstr = name.c_str();
-
-	return ( g_str_has_suffix (cstr, "-debuginfo") ||
-		 g_str_has_suffix (cstr, "-debugsource") ||
-		 g_str_has_suffix (cstr, "-devel") );
-}
-
-/* should we filter out this package ? */
-gboolean
-zypp_filter_solvable (PkBitfield filters, const sat::Solvable &item)
-{
-	// iterate through the given filters
-	if (!filters)
-		return FALSE;
-
-	for (guint i = 0; i < PK_FILTER_ENUM_LAST; i++) {
-		if ((filters & pk_bitfield_value (i)) == 0)
-			continue;
-		if (i == PK_FILTER_ENUM_INSTALLED && !(item.isSystem ()))
-			return TRUE;
-		if (i == PK_FILTER_ENUM_NOT_INSTALLED && item.isSystem ())
-			return TRUE;
-		if (i == PK_FILTER_ENUM_ARCH) {
-			if (item.arch () != ZConfig::defaultSystemArchitecture () &&
-			    item.arch () != Arch_noarch &&
-			    ! system_and_package_are_x86 (item))
-				return TRUE;
-		}
-		if (i == PK_FILTER_ENUM_NOT_ARCH) {
-			if (item.arch () == ZConfig::defaultSystemArchitecture () ||
-			    system_and_package_are_x86 (item))
-				return TRUE;
-		}
-		if (i == PK_FILTER_ENUM_SOURCE && !(isKind<SrcPackage>(item)))
-			return TRUE;
-		if (i == PK_FILTER_ENUM_NOT_SOURCE && isKind<SrcPackage>(item))
-			return TRUE;
-		if (i == PK_FILTER_ENUM_DEVELOPMENT && !zypp_package_is_devel (item))
-			return TRUE;
-		if (i == PK_FILTER_ENUM_NOT_DEVELOPMENT && zypp_package_is_devel (item))
-			return TRUE;
-
-		// FIXME: add more enums - cf. libzif logic and pk-enum.h
-		// PK_FILTER_ENUM_SUPPORTED,
-		// PK_FILTER_ENUM_NOT_SUPPORTED,
-	}
-
-	return FALSE;
-}
-
-/*
- * Emit signals for the packages, -but- if we have an installed package
- * we don't notify the client that the package is also available, since
- * PK doesn't handle re-installs (by some quirk).
- */
-void
-zypp_emit_filtered_packages_in_list (PkBackendJob *job, PkBitfield filters, const vector<sat::Solvable> &v)
-{
-	typedef vector<sat::Solvable>::const_iterator sat_it_t;
-
-	vector<sat::Solvable> installed;
-
-	// always emit system installed packages first
-	for (sat_it_t it = v.begin (); it != v.end (); ++it) {
-		if (!it->isSystem() ||
-		    zypp_filter_solvable (filters, *it))
-			continue;
-
-		zypp_backend_package (job, PK_INFO_ENUM_INSTALLED, *it,
-				      make<ResObject>(*it)->summary().c_str());
-		installed.push_back (*it);
-	}
-
-	// then available packages later
-	for (sat_it_t it = v.begin (); it != v.end (); ++it) {
-		gboolean match;
-
-		if (it->isSystem() ||
-		    zypp_filter_solvable (filters, *it))
-			continue;
-
-		match = FALSE;
-		for (sat_it_t i = installed.begin (); !match && i != installed.end (); i++) {
-			match = it->sameNVRA (*i) &&
-				!(!isKind<SrcPackage>(*it) ^
-				  !isKind<SrcPackage>(*i));
-		}
-		if (!match) {
-			zypp_backend_package (job, PK_INFO_ENUM_AVAILABLE, *it,
-					      make<ResObject>(*it)->summary().c_str());
-		}
-	}
-}
-
-void
-zypp_backend_package (PkBackendJob *job, PkInfoEnum info,
-		      const sat::Solvable &pkg,
-		      const char *opt_summary)
-{
-	gchar *id = zypp_build_package_id_from_resolvable (pkg);
-	pk_backend_job_package (job, info, id, opt_summary);
-	g_free (id);
-}
-
-/**
- * Returns a set of all packages the could be updated
- * (you're able to exclude a single (normally the 'patch' repo)
- */
-static void
-zypp_get_package_updates (string repo, set<PoolItem> &pks)
-{
-	ResPool pool = ResPool::instance ();
-
-	ResObject::Kind kind = ResTraits<Package>::kind;
-	ResPool::byKind_iterator it = pool.byKindBegin (kind);
-	ResPool::byKind_iterator e = pool.byKindEnd (kind);
-
-	getZYpp()->resolver()->doUpdate();
-	for (; it != e; ++it)
-		if (it->status().isToBeInstalled()) {
-			ui::Selectable::constPtr s =
-				ui::Selectable::get((*it)->kind(), (*it)->name());
-			if (s->hasInstalledObj())
-				pks.insert(*it);
-		}
-}
-
-/**
- * Returns a set of all patches the could be installed
- */
-static void
-zypp_get_patches (PkBackendJob *job, ZYpp::Ptr zypp, set<PoolItem> &patches)
-{
-	_updating_self = FALSE;
-	
-	zypp->resolver ()->setIgnoreAlreadyRecommended (TRUE);
-	zypp->resolver ()->resolvePool ();
-
-	for (ResPoolProxy::const_iterator it = zypp->poolProxy ().byKindBegin<Patch>();
-			it != zypp->poolProxy ().byKindEnd<Patch>(); it ++) {
-		// check if the patch is needed and not set to taboo
-		if((*it)->isNeeded() && !((*it)->candidateObj ().isUnwanted())) {
-			Patch::constPtr patch = asKind<Patch>((*it)->candidateObj ().resolvable ());
-			if (_updating_self) {
-				if (patch->restartSuggested ())
-					patches.insert ((*it)->candidateObj ());
-			}
-			else
-				patches.insert ((*it)->candidateObj ());
-
-			// check if the patch updates libzypp or packageKit and show only these
-			if (!_updating_self && patch->restartSuggested ()) {
-				_updating_self = TRUE;
-				patches.clear ();
-				patches.insert ((*it)->candidateObj ());
-			}
-		}
-
-	}
-}
-
-void
-zypp_get_updates (PkBackendJob *job, ZYpp::Ptr zypp, set<PoolItem> &candidates)
-{
-	typedef set<PoolItem>::iterator pi_it_t;
-	zypp_get_patches (job, zypp, candidates);
-
-	if (!_updating_self) {
-		// exclude the patch-repository
-		string patchRepo;
-		if (!candidates.empty ()) {
-			patchRepo = candidates.begin ()->resolvable ()->repoInfo ().alias ();
-		}
-
-		bool hidePackages = false;
-		if (PathInfo("/etc/PackageKit/ZYpp.conf").isExist()) {
-			parser::IniDict vendorConf(InputStream("/etc/PackageKit/ZYpp.conf"));
-			if (vendorConf.hasSection("Updates")) {
-				for ( parser::IniDict::entry_const_iterator eit = vendorConf.entriesBegin("Updates");
-				      eit != vendorConf.entriesEnd("Updates");
-				      ++eit )
-				{
-					if ((*eit).first == "HidePackages" &&
-					    str::strToTrue((*eit).second))
-						hidePackages = true;
-				}
-			}
-		}
-
-		if (!hidePackages)
-		{
-			set<PoolItem> packages;
-			zypp_get_package_updates(patchRepo, packages);
-
-			pi_it_t cb = candidates.begin (), ce = candidates.end (), ci;
-			for (ci = cb; ci != ce; ++ci) {
-				if (!isKind<Patch>(ci->resolvable()))
-				continue;
-
-				Patch::constPtr patch = asKind<Patch>(ci->resolvable());
-
-				// Remove contained packages from list of packages to add
-				sat::SolvableSet::const_iterator pki;
-				Patch::Contents content(patch->contents());
-				for (pki = content.begin(); pki != content.end(); ++pki) {
-
-					pi_it_t pb = packages.begin (), pe = packages.end (), pi;
-					for (pi = pb; pi != pe; ++pi) {
-						if (pi->satSolvable() == sat::Solvable::noSolvable)
-							continue;
-
-						if (pi->satSolvable().identical (*pki)) {
-							packages.erase (pi);
-							break;
-						}
-					}
-				}
-			}
-
-			// merge into the list
-			candidates.insert (packages.begin (), packages.end ());
-		}
-	}
-}
-
-void
-zypp_check_restart (PkRestartEnum *restart, Patch::constPtr patch)
-{
-	if (patch == NULL || restart == NULL)
-		return;
-
-	// set the restart flag if a restart is needed
-	if (*restart != PK_RESTART_ENUM_SYSTEM &&
-	    ( patch->reloginSuggested () ||
-	      patch->restartSuggested () ||
-	      patch->rebootSuggested ()) ) {
-		if (patch->reloginSuggested () || patch->restartSuggested ())
-			*restart = PK_RESTART_ENUM_SESSION;
-		if (patch->rebootSuggested ())
-			*restart = PK_RESTART_ENUM_SYSTEM;
-	}
-}
-
-gboolean
-zypp_perform_execution (PkBackendJob *job, ZYpp::Ptr zypp, PerformType type, gboolean force, PkBitfield transaction_flags)
-{
-	MIL << force << " " << pk_filter_bitfield_to_string(transaction_flags) << endl;
-	gboolean ret = FALSE;
-	
-	PkBackend *backend = PK_BACKEND(pk_backend_job_get_backend(job));
-	
-	try {
-		if (force)
-			zypp->resolver ()->setForceResolve (force);
-
-		// Gather up any dependencies
-		pk_backend_job_set_status (job, PK_STATUS_ENUM_DEP_RESOLVE);
-		zypp->resolver ()->setIgnoreAlreadyRecommended (TRUE);
-		if (!zypp->resolver ()->resolvePool ()) {
-			// Manual intervention required to resolve dependencies
-			// TODO: Figure out what we need to do with PackageKit
-			// to pull off interactive problem solving.
-
-			ResolverProblemList problems = zypp->resolver ()->problems ();
-			gchar * emsg = NULL, * tempmsg = NULL;
-
-			for (ResolverProblemList::iterator it = problems.begin (); it != problems.end (); ++it) {
-				if (emsg == NULL) {
-					emsg = g_strdup ((*it)->description ().c_str ());
-				}
-				else {
-					tempmsg = emsg;
-					emsg = g_strconcat (emsg, "\n", (*it)->description ().c_str (), NULL);
-					g_free (tempmsg);
-				}
-			}
-
-			// reset the status of all touched PoolItems
-			ResPool pool = ResPool::instance ();
-			for (ResPool::const_iterator it = pool.begin (); it != pool.end (); ++it) {
-				if (it->status ().isToBeInstalled ())
-					it->statusReset ();
-			}
-
-			pk_backend_job_error_code (job, PK_ERROR_ENUM_DEP_RESOLUTION_FAILED, emsg);
-			g_free (emsg);
-
-			goto exit;
-		}
-
-		switch (type) {
-			case INSTALL:
-				pk_backend_job_set_status (job, PK_STATUS_ENUM_INSTALL);
-				break;
-			case REMOVE:
-				pk_backend_job_set_status (job, PK_STATUS_ENUM_REMOVE);
-				break;
-			case UPDATE:
-				pk_backend_job_set_status (job, PK_STATUS_ENUM_UPDATE);
-				break;
-		}
-
-		ResPool pool = ResPool::instance ();
-		if (pk_bitfield_contain (transaction_flags, PK_TRANSACTION_FLAG_ENUM_SIMULATE)) {
-			ret = TRUE;
-
-			MIL << "simulating" << endl;
-
-			for (ResPool::const_iterator it = pool.begin (); it != pool.end (); ++it) {
-				if (type == REMOVE && !(*it)->isSystem ()) {
-					it->statusReset ();
-					continue;
-				}
-				// for updates we only care for updates
-				if (type == UPDATE && it->status ().isToBeUninstalledDueToUpgrade ())
-					continue;
-
-				if (!zypp_backend_pool_item_notify (job, *it, TRUE))
-					ret = FALSE;
-				it->statusReset ();
-			}
-			goto exit;
-		}
-
-
-		// look for licenses to confirm
-
-		for (ResPool::const_iterator it = pool.begin (); it != pool.end (); ++it) {
-			if (it->status ().isToBeInstalled () && !(it->resolvable()->licenseToConfirm().empty ())) {
-				gchar *eula_id = g_strdup ((*it)->name ().c_str ());
-				gboolean has_eula = pk_backend_is_eula_valid (backend, eula_id);
-				if (!has_eula) {
-					gchar *package_id = zypp_build_package_id_from_resolvable (it->satSolvable ());
-					pk_backend_job_eula_required (job,
-							eula_id,
-							package_id,
-							(*it)->vendor ().c_str (),
-							it->resolvable()->licenseToConfirm().c_str ());
-					pk_backend_job_error_code (job, PK_ERROR_ENUM_NO_LICENSE_AGREEMENT, "You've to agree/decline a license");
-					g_free (package_id);
-					g_free (eula_id);
-					goto exit;
-				}
-				g_free (eula_id);
-			}
-		}
-
-		// Perform the installation
-		gboolean only_download = pk_bitfield_contain (transaction_flags, PK_TRANSACTION_FLAG_ENUM_ONLY_DOWNLOAD);
-
-		ZYppCommitPolicy policy;
-		policy.restrictToMedia (0); // 0 == install all packages regardless to media
-		if (only_download)
-			policy.downloadMode(DownloadOnly);
-		else
-			policy.downloadMode (DownloadInHeaps);
-		
-		policy.syncPoolAfterCommit (true);
-		if (!pk_bitfield_contain (transaction_flags, PK_TRANSACTION_FLAG_ENUM_ONLY_TRUSTED))
-			policy.rpmNoSignature(true);
-
-		ZYppCommitResult result = zypp->commit (policy);
-
-		bool worked = result.allDone();
-		if (only_download)
-			worked = result.noError();
-
-		if ( ! worked )
-		{
-			std::ostringstream todolist;
-			char separator = '\0';
-
-			// process all steps not DONE (ERROR and TODO)
-			const sat::Transaction & trans( result.transaction() );
-			for_( it, trans.actionBegin(~sat::Transaction::STEP_DONE), trans.actionEnd() )
-			{
-				if ( separator )
-					todolist << separator << it->ident();
-				else
-					{
-					todolist << it->ident();
-					separator = '\n';
-				}
-			}
-
-			pk_backend_job_error_code (job, PK_ERROR_ENUM_TRANSACTION_ERROR,
-						   "Transaction could not be completed.\n Theses packages could not be installed: %s",
-						   todolist.str().c_str());
-
-			goto exit;
-		}
-
-		ret = TRUE;
-	} catch (const repo::RepoNotFoundException &ex) {
-		pk_backend_job_error_code (job, PK_ERROR_ENUM_REPO_NOT_FOUND, ex.asUserString().c_str() );
-	} catch (const target::rpm::RpmException &ex) {
-		pk_backend_job_error_code (job, PK_ERROR_ENUM_PACKAGE_DOWNLOAD_FAILED, ex.asUserString().c_str () );
-	} catch (const Exception &ex) {
-		pk_backend_job_error_code (job, PK_ERROR_ENUM_INTERNAL_ERROR, ex.asUserString().c_str() );
-	}
-
- exit:
-	/* reset the various options */
-	try {
-		zypp->resolver ()->setForceResolve (FALSE);
-	} catch (const Exception &ex) { /* we tried */ }
-
-	return ret;
-}
-
-GPtrArray *
-zypp_build_package_id_capabilities (Capabilities caps, gboolean terminate)
-{
-	GPtrArray *package_ids = g_ptr_array_new();
-
-	sat::WhatProvides provs (caps);
-
-	for (sat::WhatProvides::const_iterator it = provs.begin (); it != provs.end (); ++it) {
-		gchar *package_id = zypp_build_package_id_from_resolvable (*it);
-		g_ptr_array_add(package_ids, package_id);
-	}
-	if (terminate)
-		g_ptr_array_add(package_ids, NULL);
-	return package_ids;
-}
-
-gboolean
-zypp_refresh_cache (PkBackendJob *job, ZYpp::Ptr zypp, gboolean force)
-{
-	MIL << force << endl;
-	// This call is needed as it calls initializeTarget which appears to properly setup the keyring
-
-	if (zypp == NULL)
-		return  FALSE;
-	filesystem::Pathname pathname("/");
-	// This call is needed to refresh system rpmdb status while refresh cache
-	zypp->finishTarget ();
-	zypp->initializeTarget (pathname);
-
-	pk_backend_job_set_status (job, PK_STATUS_ENUM_REFRESH_CACHE);
-	pk_backend_job_set_percentage (job, 0);
-
-	RepoManager manager;
-	list <RepoInfo> repos;
-	try
-	{
-		repos = list<RepoInfo>(manager.repoBegin(),manager.repoEnd());
-	}
-	catch ( const Exception &e)
-	{
-		// FIXME: make sure this dumps out the right sring.
-		pk_backend_job_error_code (job, PK_ERROR_ENUM_REPO_NOT_FOUND, e.asUserString().c_str() );
-		return FALSE;
-	}
-
-	int i = 1;
-	int num_of_repos = repos.size ();
-	gchar *repo_messages = NULL;
-
-	for (list <RepoInfo>::iterator it = repos.begin(); it != repos.end(); ++it, i++) {
-		RepoInfo repo (*it);
-
-		if (!zypp_is_valid_repo (job, repo))
-			return FALSE;
-		if (pk_backend_job_get_is_error_set (job))
-			break;
-
-		// skip disabled repos
-		if (repo.enabled () == false)
-			continue;
-
-		// do as zypper does
-		if (!force && !repo.autorefresh())
-			continue;
-
-		// skip changeable meda (DVDs and CDs).  Without doing this,
-		// the disc would be required to be physically present.
-		if (zypp_is_changeable_media (*repo.baseUrlsBegin ()) == true)
-			continue;
-
-		try {
-			// Refreshing metadata
-			g_free (_repoName);
-			_repoName = g_strdup (repo.alias ().c_str ());
-			zypp_refresh_meta_and_cache (manager, repo, force);
-		} catch (const Exception &ex) {
-			if (repo_messages == NULL) {
-				repo_messages = g_strdup_printf ("%s: %s%s", repo.alias ().c_str (), ex.asUserString ().c_str (), "\n");
-			} else {
-				repo_messages = g_strdup_printf ("%s%s: %s%s", repo_messages, repo.alias ().c_str (), ex.asUserString ().c_str (), "\n");
-			}
-			if (repo_messages == NULL || !g_utf8_validate (repo_messages, -1, NULL))
-				repo_messages = g_strdup ("A repository could not be refreshed");
-			g_strdelimit (repo_messages, "\\\f\r\t", ' ');
-			continue;
-		}
-
-		// Update the percentage completed
-		pk_backend_job_set_percentage (job, i >= num_of_repos ? 100 : (100 * i) / num_of_repos);
-	}
-	if (repo_messages != NULL)
-		pk_backend_job_message (job, PK_MESSAGE_ENUM_CONNECTION_REFUSED, repo_messages);
-
-	g_free (repo_messages);
-	return TRUE;
-}
-
-void
-zypp_backend_finished_error (PkBackendJob  *job, PkErrorEnum err_code,
-			     const char *format, ...)
-{
-	va_list args;
-	gchar *buffer;
-
-	/* sadly no _va variant for error code setting */
-	va_start (args, format);
-	buffer = g_strdup_vprintf (format, args);
-	va_end (args);
-
-	pk_backend_job_error_code (job, err_code, "%s", buffer);
-
-	g_free (buffer);
-
-	pk_backend_job_finished (job);
-}
-
-gboolean
-zypp_backend_pool_item_notify (PkBackendJob  *job,
-			       const PoolItem &item,
-			       gboolean sanity_check)
-{
-	PkInfoEnum status = PK_INFO_ENUM_UNKNOWN;
-
-	if (item.status ().isToBeUninstalledDueToUpgrade ()) {
-		MIL << "updating " << item << endl;
-		status = PK_INFO_ENUM_UPDATING;
-	} else if (item.status ().isToBeUninstalledDueToObsolete ()) {
-		status = PK_INFO_ENUM_OBSOLETING;
-	} else if (item.status ().isToBeInstalled ()) {
-		MIL << "installing " << item << endl;
-		status = PK_INFO_ENUM_INSTALLING;
-	} else if (item.status ().isToBeUninstalled ()) {
-		status = PK_INFO_ENUM_REMOVING;
-
-		const string &name = item.satSolvable().name();
-		if (name == "glibc" || name == "PackageKit" ||
-		    name == "rpm" || name == "libzypp") {
-			pk_backend_job_error_code (job, PK_ERROR_ENUM_CANNOT_REMOVE_SYSTEM_PACKAGE,
-					       "The package %s is essential to correct operation and cannot be removed using this tool.",
-					       name.c_str());
-			return FALSE;
-		}
-	}
-
-	// FIXME: do we need more heavy lifting here cf. zypper's
-	// Summary.cc (readPool) to generate _DOWNGRADING types ?
-	if (status != PK_INFO_ENUM_UNKNOWN) {
-		const string &summary = item.resolvable ()->summary ();
-		zypp_backend_package (job, status, item.resolvable()->satSolvable(), summary.c_str ());
-	}
-	return TRUE;
-}
-
-gchar *
-zypp_build_package_id_from_resolvable (const sat::Solvable &resolvable)
-{
-	gchar *package_id;
-	const char *arch;
-
-	if (isKind<SrcPackage>(resolvable))
-		arch = "source";
-	else
-		arch = resolvable.arch ().asString ().c_str ();
-
-	string repo = resolvable.repository ().alias();
-	if (resolvable.isSystem())
-		repo = "installed";
-	package_id = pk_package_id_build (
-		resolvable.name ().c_str (),
-		resolvable.edition ().asString ().c_str (),
-		arch, repo.c_str ());
-
-	return package_id;
-}
-
diff --git a/backends/zypp/zypp-utils.h b/backends/zypp/zypp-utils.h
deleted file mode 100644
index 797ac2e..0000000
--- a/backends/zypp/zypp-utils.h
+++ /dev/null
@@ -1,217 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
- *
- * Copyright (c) 2007 Novell, Inc.
- * Copyright (c) 2007 Boyd Timothy <btimothy@gmail.com>
- * Copyright (c) 2007-2008 Stefan Haas <shaas@suse.de>
- * Copyright (c) 2007-2008 Scott Reeves <sreeves@novell.com>
- *
- * Licensed under the GNU General Public License Version 2
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef _ZYPP_UTILS_H_
-#define _ZYPP_UTILS_H_
-
-#undef ZYPP_BASE_LOGGER_LOGGROUP
-#define ZYPP_BASE_LOGGER_LOGGROUP "packagekit"
-
-#include <stdlib.h>
-#include <glib.h>
-#include <zypp/RepoManager.h>
-#include <zypp/media/MediaManager.h>
-#include <zypp/Resolvable.h>
-#include <zypp/ResPool.h>
-#include <zypp/PoolQuery.h>
-#include <zypp/ResFilters.h>
-#include <packagekit-glib2/pk-enum.h>
-
-#include <iterator>
-#include <list>
-#include <set>
-
-// some typedefs and functions to shorten Zypp names
-typedef zypp::ResPoolProxy ZyppPool;
-//inline ZyppPool zyppPool() { return zypp::getZYpp()->poolProxy(); }
-typedef zypp::ui::Selectable::Ptr ZyppSelectable;
-typedef zypp::ui::Selectable*		ZyppSelectablePtr;
-typedef zypp::ResObject::constPtr	ZyppObject;
-typedef zypp::Package::constPtr		ZyppPackage;
-//typedef zypp::Patch::constPtr		ZyppPatch;
-//typedef zypp::Pattern::constPtr		ZyppPattern;
-//inline ZyppPackage tryCastToZyppPkg (ZyppObject obj)
-//	{ return zypp::dynamic_pointer_cast <const zypp::Package> (obj); }
-
-typedef enum {
-        INSTALL,
-        REMOVE,
-        UPDATE
-} PerformType;
-
-/** Used to show/install only an update to ourself. This way if we find a critical bug
-  * in the way we update packages we will install the fix before any other updates.
-  */
-extern gboolean _updating_self;
-
-/** A string to store the last refreshed repo
-  * this is needed for gpg-key handling stuff (UGLY HACK)
-  * FIXME
-  */
-extern gchar *_repoName;
-
-class ZyppJob {
- public:
-	ZyppJob(PkBackendJob *job);
-	~ZyppJob();
-	zypp::ZYpp::Ptr get_zypp();
-};
-
-/**
-  * Enable and rotate logging
-  */
-gboolean zypp_logging ();
-
-gboolean zypp_is_development_repo (zypp::RepoInfo repo);
-
-gboolean zypp_is_valid_repo (PkBackendJob *job, zypp::RepoInfo repo);
-/**
- * Build and return a ResPool that contains all local resolvables
- * and ones found in the enabled repositories.
- */
-zypp::ResPool zypp_build_pool (zypp::ZYpp::Ptr zypp, gboolean include_local);
-
-/**
-* check and warns the user that a repository may be outdated
-*/
-void warn_outdated_repos(PkBackendJob *job, const zypp::ResPool & pool);
-
-/**
-  * Return the rpmHeader of a package
-  */
-zypp::target::rpm::RpmHeader::constPtr zypp_get_rpmHeader (const std::string &name, zypp::Edition edition);
-
-/**
-  * Return the PkEnumGroup of the given PoolItem.
-  */
-PkGroupEnum get_enum_group (const std::string &group);
-
-/**
- * Returns a list of packages that match the specified package_name.
- */
-void zypp_get_packages_by_name (const gchar *package_name,
-				const zypp::ResKind kind, std::vector<zypp::sat::Solvable> &result,
-				gboolean include_local = TRUE);
-
-/**
- * Returns a list of packages that owns the specified file.
- */
-void zypp_get_packages_by_file (zypp::ZYpp::Ptr zypp, const gchar *search_file, std::vector<zypp::sat::Solvable> &result);
-
-/**
- * Returns the Resolvable for the specified package_id.
- */
-zypp::sat::Solvable zypp_get_package_by_id (const gchar *package_id);
-
-/**
- * Build a package_id from the specified resolvable.  The returned
- * gchar * should be freed with g_free ().
- */
-gchar * zypp_build_package_id_from_resolvable (const zypp::sat::Solvable &resolvable);
-
-/**
-  * Ask the User if it is OK to import an GPG-Key for a repo
-  */
-gboolean zypp_signature_required (PkBackendJob *job, const zypp::PublicKey &key);
-
-/**
-  * Ask the User if it is OK to refresh the Repo while we don't know the key
-  */
-gboolean zypp_signature_required (PkBackendJob *job, const std::string &file);
-
-/**
-  * Ask the User if it is OK to refresh the Repo while we don't know the key, only its id which was never seen before
-  */
-gboolean zypp_signature_required (PkBackendJob *job, const std::string &file, const std::string &id);
-
-/**
-  * Find best (according to edition) uninstalled item with the same kind/name/arch as item.
-  */
-zypp::PoolItem zypp_find_arch_update_item (const zypp::ResPool & pool, zypp::PoolItem item);
-
-/**
-  * Return the best, most friendly selection of update patches and packages that
-  * we can find. Also manages _updating_self to prioritise critical infrastructure
-  * updates.
-  */
-void zypp_get_updates (PkBackendJob *job, zypp::ZYpp::Ptr zypp, std::set<zypp::PoolItem> &);
-
-/**
-  * Sets the restart flag of a patch
-  */
-void zypp_check_restart (PkRestartEnum *restart, zypp::Patch::constPtr patch);
-
-/**
-  * simulate, or perform changes in pool to the system
-  */
-gboolean zypp_perform_execution (PkBackendJob *job, zypp::ZYpp::Ptr zypp, PerformType type, gboolean force, PkBitfield transaction_flags);
-
-/**
- * should we omit a solvable from a result because of filtering ?
- */
-gboolean zypp_filter_solvable (PkBitfield filters, const zypp::sat::Solvable &item);
-
-/**
- * apply filters to a list.
- */
-void     zypp_emit_filtered_packages_in_list (PkBackendJob *job, PkBitfield _filters, const std::vector<zypp::sat::Solvable> &list);
-
-/**
-  * build array of package_id's seperated by blanks out of the capabilities of a solvable
-  */
-GPtrArray * zypp_build_package_id_capabilities (zypp::Capabilities caps, gboolean terminate = TRUE);
-
-/**
-  * refresh the enabled repositories
-  */
-gboolean zypp_refresh_cache (PkBackendJob *job, zypp::ZYpp::Ptr zypp, gboolean force);
-
-/**
-  * helper to simplify returning errors
-  */
-void zypp_backend_finished_error (PkBackendJob  *job, PkErrorEnum err_code,
-				  const char *format, ...);
-
-/**
-  * helper to emit pk package signals for a backend for a zypp solvable
-  */
-void     zypp_backend_package (PkBackendJob *job, PkInfoEnum info,
-			       const zypp::sat::Solvable &pkg,
-			       const char *opt_summary);
-
-/**
-  * helper to emit pk package status signals based on a ResPool object
-  */
-gboolean zypp_backend_pool_item_notify (PkBackendJob  *job,
-					const zypp::PoolItem &item,
-					gboolean sanity_check = FALSE);
-
-/**
- * helper to refresh a repo's metadata and cache, catching signature
- * exceptions in a safe way.
- */
-gboolean zypp_refresh_meta_and_cache (zypp::RepoManager &manager, zypp::RepoInfo &repo, bool force = false);
-
-#endif // _ZYPP_UTILS_H_
-
-- 
1.8.1.1

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File 0009-zypp-merge-all-backend-code-into-one-file-much-easie.patch of Package PackageKit (Revision 3c66d39c1cbbdf13c84f7454804da6e7)

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