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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 <apt-pkg/pkgrecords.h>
#include <apt-pkg/pkgcachegen.h>
#include <apt-pkg/cachefile.h>
#include <apt-pkg/policy.h>
#include <set>
#include <pk-backend.h>
#define PREUPGRADE_BINARY "/usr/bin/do-release-upgrade"
#define GDEBI_BINARY "/usr/bin/gdebi"
using namespace std;
/**
* returns a list of packages names
*/
vector<string> search_files (PkBackend *backend, gchar **values, bool &_cancel);
/**
* returns a list of packages names
*/
vector<string> searchMimeType (PkBackend *backend, gchar **values, bool &error, bool &_cancel);
typedef pair<pkgCache::PkgIterator, pkgCache::VerIterator> PkgPair;
typedef vector<PkgPair> PkgList;
class pkgProblemResolver;
class AptIntf
{
public:
AptIntf(PkBackend *backend, bool &cancel);
~AptIntf();
bool init();
void cancel();
// Check the returned VerIterator.end()
// if it's true we could not find it
pair<pkgCache::PkgIterator, pkgCache::VerIterator>
find_package_id(const gchar *package_id, bool &found);
pkgCache::VerIterator find_ver(const pkgCache::PkgIterator &pkg);
pkgCache::VerIterator find_candidate_ver(const pkgCache::PkgIterator &pkg);
PkgList resolvePI(gchar **package_ids, PkBitfield filters = PK_FILTER_ENUM_NONE);
bool markFileForInstall(const gchar *file, PkgList &install, PkgList &remove);
bool markAutoInstalled(pkgCacheFile &cache, PkgList &pkgs, bool flag);
/**
* 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(PkgList &install, PkgList &remove, bool simulate, bool markAuto = false);
/**
* Get depends
*/
void get_depends(PkgList &output,
pkgCache::PkgIterator pkg,
bool recursive);
/**
* Get requires
*/
void get_requires(PkgList &output,
pkgCache::PkgIterator pkg,
bool recursive);
/**
* Emits a package if it match the filters
*/
void emit_package(const PkgPair &pair,
PkBitfield filters = PK_FILTER_ENUM_NONE,
PkInfoEnum state = PK_INFO_ENUM_UNKNOWN);
bool matchPackage(const PkgPair &pair, PkBitfield filters);
PkgList filterPackages(PkgList &packages, PkBitfield filters);
void emit_packages(PkgList &output,
PkBitfield filters = PK_FILTER_ENUM_NONE,
PkInfoEnum state = PK_INFO_ENUM_UNKNOWN);
void emitUpdates(PkgList &output, PkBitfield filters = PK_FILTER_ENUM_NONE);
/**
* Emits details
*/
void emitDetails(const pkgCache::PkgIterator &pkg, const pkgCache::VerIterator &ver);
void emitDetails(PkgList &pkgs);
/**
* Emits update detail
*/
void emitUpdateDetails(const pkgCache::PkgIterator &pkg, const pkgCache::VerIterator &ver);
void emitUpdateDetails(PkgList &pkgs);
/**
* Emits files of packages
*/
void emitFiles(PkBackend *backend, const gchar *pi);
/**
* Download and install packages
*/
bool installPackages(pkgCacheFile &Cache);
/**
* 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);
pkgRecords *packageRecords;
pkgCache *packageCache;
pkgDepCache *packageDepCache;
pkgSourceList *packageSourceList;
private:
MMap *Map;
OpProgress Progress;
pkgPolicy *Policy;
PkBackend *m_backend;
bool &_cancel;
bool TryToInstall(pkgCache::PkgIterator Pkg,
pkgDepCache &Cache,
pkgProblemResolver &Fix,
bool Remove,
bool BrokenFix,
unsigned int &ExpectedInst);
/**
* interprets dpkg status fd
*/
void updateInterface(int readFd, int writeFd);
bool DoAutomaticRemove(pkgCacheFile &Cache);
void emitChangedPackages(pkgCacheFile &Cache);
bool removingEssentialPackages(pkgCacheFile &Cache);
bool m_isMultiArch;
PkgList m_pkgs;
string m_localDebFile;
void populateInternalPackages(pkgCacheFile &Cache);
void emitTransactionPackage(string name, PkInfoEnum state);
time_t m_lastTermAction;
string m_lastPackage;
uint m_lastSubProgress;
PkInfoEnum m_state;
bool m_startCounting;
// when the internal terminal timesout after no activity
int m_terminalTimeout;
pid_t m_child_pid;
};
#endif
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