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// log.cc
//
// Copyright (C) 2005-2008, 2010 Daniel Burrows
// Copyright (C) 2015 Manuel A. Fernandez Montecelo
//
// 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.
#include "log.h"
#include "apt.h"
#include "config_signal.h"
#include <aptitude.h>
#include <generic/util/util.h>
#include <apt-pkg/error.h>
#include <apt-pkg/pkgcache.h>
#include <apt-pkg/strutl.h>
#include <errno.h>
#include <stdio.h>
#include <algorithm>
using namespace std;
typedef std::pair<pkgCache::PkgIterator, pkg_action_state> logitem;
typedef std::vector<logitem> loglist;
bool do_log(const string &log,
const loglist &changed_packages)
{
FILE *f = NULL;
if(log[0] == '|')
f = popen(log.c_str()+1, "w");
else
f = fopen(log.c_str(), "a");
if(!f)
{
_error->Errno("do_log", _("Unable to open %s to log actions"), log.c_str());
return false;
}
time_t curtime = time(NULL);
tm ltime;
string timestr;
if(localtime_r(&curtime, <ime) != NULL)
// TRANSLATORS: This is a date and time format. See strftime(3).
timestr = sstrftime(_("%a, %b %e %Y %T %z"), <ime);
else
timestr = ssprintf(_("Error generating local time (%s)"),
sstrerror(errno).c_str());
fprintf(f, "Aptitude " VERSION ": %s\n%s\n\n",
_("log report"), timestr.c_str());
fprintf(f, _("IMPORTANT: this log only lists intended actions; actions which fail due to\ndpkg problems may not be completed.\n\n"));
fprintf(f, _("Will install %li packages, and remove %li packages.\n"),
(*apt_cache_file)->InstCount(), (*apt_cache_file)->DelCount());
if((*apt_cache_file)->UsrSize() > 0)
fprintf(f, _("%sB of disk space will be used\n"),
SizeToStr((*apt_cache_file)->UsrSize()).c_str());
else if((*apt_cache_file)->UsrSize() < 0)
fprintf(f, _("%sB of disk space will be freed\n"),
SizeToStr((*apt_cache_file)->UsrSize()).c_str());
fprintf(f, "===============================================================================\n");
for(loglist::const_iterator i = changed_packages.begin();
i != changed_packages.end(); ++i)
{
std::string action_tag;
switch (i->second)
{
case pkg_install: action_tag = _("INSTALL"); break;
case pkg_remove: action_tag = _("REMOVE"); break;
case pkg_upgrade: action_tag = _("UPGRADE"); break;
case pkg_downgrade: action_tag = _("DOWNGRADE"); break;
case pkg_reinstall: action_tag = _("REINSTALL"); break;
case pkg_hold: action_tag = _("HOLD"); break;
case pkg_broken: action_tag = _("BROKEN"); break;
case pkg_unused_remove: action_tag = _("REMOVE, NOT USED"); break;
case pkg_auto_remove: action_tag = _("REMOVE, DEPENDENCIES"); break;
case pkg_auto_install: action_tag = _("INSTALL, DEPENDENCIES"); break;
case pkg_auto_hold: action_tag = _("HOLD, DEPENDENCIES"); break;
case pkg_unconfigured: action_tag = _("UNCONFIGURED"); break;
default: action_tag = _("????????"); break;
}
std::string cur_verstr = _("(no version found)");
std::string cand_verstr = _("(no version found)");
auto candver_it = (*apt_cache_file)[i->first].CandidateVerIter(*apt_cache_file);
if (i->first.CurVersion())
{
cur_verstr = i->first.CurVersion();
}
if (! candver_it.end() && candver_it.VerStr())
{
cand_verstr = candver_it.VerStr();
}
switch (i->second)
{
case pkg_install:
case pkg_auto_install:
// version: candidate
fprintf(f, _("[%s] %s %s\n"),
action_tag.c_str(),
i->first.FullName(false).c_str(),
cand_verstr.c_str());
break;
case pkg_reinstall:
case pkg_remove:
case pkg_unused_remove:
case pkg_auto_remove:
case pkg_hold:
case pkg_auto_hold:
case pkg_unconfigured:
// version: current
fprintf(f, _("[%s] %s %s\n"),
action_tag.c_str(),
i->first.FullName(false).c_str(),
cur_verstr.c_str());
break;
case pkg_upgrade:
case pkg_downgrade:
// version: current + candidate
fprintf(f, _("[%s] %s %s -> %s\n"),
action_tag.c_str(),
i->first.FullName(false).c_str(),
cur_verstr.c_str(),
cand_verstr.c_str());
break;
case pkg_broken:
default:
// version: none
fprintf(f, _("[%s] %s\n"),
action_tag.c_str(),
i->first.FullName(false).c_str());
}
}
fprintf(f, _("===============================================================================\n\nLog complete.\n"));
if(log[0] == '|')
pclose(f);
else
fclose(f);
return true;
}
struct log_sorter
{
pkg_name_lt plt;
public:
inline bool operator()(const logitem &a, const logitem &b)
{
if(a.second<b.second)
return true;
else if(a.second>b.second)
return false;
else
return plt(a.first, b.first);
}
};
void log_changes()
{
vector<string> logs;
string main_log = aptcfg->Find(PACKAGE "::Log", "/var/log/" PACKAGE);
if(!main_log.empty())
logs.push_back(main_log);
const Configuration::Item *parent = aptcfg->Tree(PACKAGE "::Log");
if(parent != NULL)
for(const Configuration::Item *curr = parent->Child;
curr != NULL; curr = curr->Next)
{
if(!curr->Value.empty())
logs.push_back(curr->Value);
}
if(!logs.empty())
{
loglist changed_packages;
for(pkgCache::PkgIterator i
= (*apt_cache_file)->PkgBegin(); !i.end(); i++)
{
pkg_action_state s = find_pkg_state(i, *apt_cache_file);
if(s != pkg_unchanged)
changed_packages.push_back(logitem(i, s));
}
sort(changed_packages.begin(), changed_packages.end(), log_sorter());
for(vector<string>::iterator i
= logs.begin(); i != logs.end(); ++i)
do_log(*i, changed_packages);
}
}
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