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/* apt-intf.h - Interface to APT
*
* Copyright (c) 1999-2002, 2004-2005, 2007-2008 Daniel Burrows
* Copyright (c) 2009 Daniel Nicoletti <dantti85-pk@yahoo.com.br>
* 2012 Matthias Klumpp <matthias@tenstral.net>
*
* 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; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef APTINTF_H
#define APTINTF_H
#include <glib.h>
#include <glib/gstdio.h>
#include <pk-backend.h>
#include "AptCacheFile.h"
#define PREUPGRADE_BINARY "/usr/bin/do-release-upgrade"
#define GDEBI_BINARY "/usr/bin/gdebi"
#define REBOOT_REQUIRED "/var/run/reboot-required"
using namespace std;
typedef vector<pkgCache::VerIterator> PkgList;
class pkgProblemResolver;
class Matcher;
class AptIntf
{
public:
AptIntf(PkBackend *backend, bool &cancel);
~AptIntf();
bool init();
void cancel();
/**
* Tries to find a package with the given packageId
* @returns pkgCache::VerIterator, if .end() is true the package could not be found
*/
pkgCache::VerIterator findPackageId(const gchar *packageId);
/**
* Tries to find the current version of a package
* if it can't find it will return the candidate
* TODO check if we really need the candidate version
* @returns pkgCache::VerIterator, if .end() is true the version could not be found
*/
pkgCache::VerIterator findVer(const pkgCache::PkgIterator &pkg);
/**
* Tries to find a list of packages mathing the package ids
* @returns a list of pkgCache::VerIterator, if the list is empty no package was found
*/
PkgList resolvePackageIds(gchar **package_ids, PkBitfield filters = PK_FILTER_ENUM_NONE);
/**
* Refreshes the sources of packages
*/
void refreshCache();
/**
* Tries to resolve a pkg file installation of the given \sa file
* @param install is where the packages to be installed will be stored
* @param remove is where the packages to be removed will be stored
* @returns true if the package can be installed
*/
bool markFileForInstall(const gchar *file, PkgList &install, PkgList &remove);
/**
* Marks the given packages as auto installed
*/
void markAutoInstalled(AptCacheFile &cache, const PkgList &pkgs);
/**
* runs a transaction to install/remove/update packages
* - for install and update, \p remove should be set to false
* - if you are going to remove, \p remove should be true
* - if you don't want to actually install/update/remove
* \p simulate should be true, in this case packages with
* what's going to happen will be emitted.
*/
bool runTransaction(const PkgList &install,
const PkgList &remove,
bool simulate,
bool markAuto,
bool fixBroken);
/**
* Get package depends
*/
void getDepends(PkgList &output,
const pkgCache::VerIterator &ver,
bool recursive);
/**
* Get package requires
*/
void getRequires(PkgList &output,
const pkgCache::VerIterator &ver,
bool recursive);
/**
* Returns a list of all packages in the cache
*/
PkgList getPackages();
/**
* Returns a list of all packages in the given groups
*/
PkgList getPackagesFromGroup(gchar **values);
/**
* Returns a list of all packages that matched their names with matcher
*/
PkgList searchPackageName(Matcher *matcher);
/**
* Returns a list of all packages that matched their description with matcher
*/
PkgList searchPackageDetails(Matcher *matcher);
/**
* Returns a list of all packages that matched contains the given files
*/
PkgList searchPackageFiles(gchar **values);
/**
* Emits a package with the given state
*/
void emitPackage(const pkgCache::VerIterator &ver, PkInfoEnum state = PK_INFO_ENUM_UNKNOWN);
/**
* Emits a list of packages that matches the given filters
*/
void emitPackages(PkgList &output,
PkBitfield filters = PK_FILTER_ENUM_NONE,
PkInfoEnum state = PK_INFO_ENUM_UNKNOWN);
void emitRequireRestart(PkgList &output);
/**
* Emits a list of updates that matches the given filters
*/
void emitUpdates(PkgList &output, PkBitfield filters = PK_FILTER_ENUM_NONE);
/**
* Checks if a given package matches the filters
* @returns true if it passed the filters
*/
bool matchPackage(const pkgCache::VerIterator &ver, PkBitfield filters);
/**
* Returns the list of packages with the ones that passed the given filters
*/
PkgList filterPackages(const PkgList &packages, PkBitfield filters);
/**
* Emits details of the given package
*/
void emitPackageDetail(const pkgCache::VerIterator &ver);
/**
* Emits details of the given package list
*/
void emitDetails(PkgList &pkgs);
/**
* Emits update detail
*/
void emitUpdateDetail(const pkgCache::VerIterator &candver);
/**
* Emits update datails for the given list
*/
void emitUpdateDetails(const PkgList &pkgs);
/**
* Emits the files of a package
*/
void emitPackageFiles(const gchar *pi);
/**
* Download and install packages
*/
bool installPackages(AptCacheFile &cache, bool simulating);
/**
* Install a DEB file
*
* If you don't want to actually install/update/remove
* \p simulate should be true, in this case packages with
* what's going to happen will be emitted.
*/
bool installFile(const gchar *path, bool simulate);
/**
* Check which package provides the codec
*/
void providesCodec(PkgList &output, gchar **values);
/**
* Check which package provides a shared library
*/
void providesLibrary(PkgList &output, gchar **values);
/**
* returns a list of packages names
*/
void providesMimeType(PkgList &output, gchar **values);
/** Like pkgAcqArchive, but uses generic File objects to download to
* the cwd (and copies from file:/ URLs).
*/
bool getArchive(pkgAcquire *Owner, pkgCache::VerIterator const &Version,
std::string directory, std::string &StoreFilename);
private:
bool checkTrusted(pkgAcquire &fetcher, bool simulating);
bool packageIsSupported(const pkgCache::VerIterator &verIter, string component);
void tryToRemove(const pkgCache::VerIterator &ver,
pkgDepCache &Cache,
pkgProblemResolver &Fix);
bool tryToInstall(const pkgCache::VerIterator &ver,
pkgDepCache &Cache,
pkgProblemResolver &Fix,
bool BrokenFix,
unsigned int &ExpectedInst);
/**
* interprets dpkg status fd
*/
void updateInterface(int readFd, int writeFd);
bool doAutomaticRemove(AptCacheFile &cache);
bool removingEssentialPackages(AptCacheFile &cache);
PkgList checkChangedPackages(AptCacheFile &cache, bool emitChanged);
void emitTransactionPackage(string name, PkInfoEnum state);
AptCacheFile m_cache;
PkBackend *m_backend;
bool &m_cancel;
struct stat m_restartStat;
bool m_isMultiArch;
PkgList m_pkgs;
PkgList m_restartPackages;
time_t m_lastTermAction;
string m_lastPackage;
uint m_lastSubProgress;
bool m_startCounting;
// when the internal terminal timesout after no activity
int m_terminalTimeout;
pid_t m_child_pid;
};
#endif
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