[ipfire-2.x.git] / src / pakfire / lib / functions.pl

#!/usr/bin/perl -w

require "/opt/pakfire/etc/pakfire.conf";
require "/var/ipfire/general-functions.pl";

use File::Basename;
use File::Copy;
use LWP::UserAgent;
use HTTP::Response;
use Net::Ping;

package Pakfire;

my %pakfiresettings = ();
&General::readhash("${General::swroot}/pakfire/settings", \%pakfiresettings);

sub message {
	my $message = shift;
	print "$message\n";
	logger("$message");
}

sub logger {
	my $log = shift;
	system("logger -t pakfire \"$log\"");
}

sub usage {
  &Pakfire::message("Usage: pakfire <install|remove> <pak(s)>");
  &Pakfire::message("               <update> - Contacts the servers for new lists of paks.");
  &Pakfire::message("               <upgrade> - Installs the latest version of all paks.");
  &Pakfire::message("               <list> - Outputs a short list with all available paks.");
  &Pakfire::message("");
  exit 1;
}

sub pinghost {
	my $host = shift;
	
	$p = Net::Ping->new();
  if ($p->ping($host)) {
  	logger("$host is alive.");
  	return 1;
  } else {
		logger("$host is dead.");
		return 0;
	}
  $p->close();
}

sub fetchfile {
	my $getfile = shift;
	my $gethost = shift;
	my (@server, $host, $proto, $file, $allok, $i);
	
	use File::Basename;
	$bfile = basename("$getfile");

	$i = 0;	
	while (($allok == 0) && $i < 5) {
		$i++;
		
		if ("$gethost" eq "") {
			@server = selectmirror();
			$proto = $server[0];
			$host = $server[1];
			$file = "$server[2]/$getfile";
		} else {
			$host = $gethost;
			$file = $getfile;
		}
		
		$proto = "HTTP" unless $proto;
		
		logger("Trying to get $file from $host ($proto).");

		my $ua = LWP::UserAgent->new;
		$ua->agent("Pakfire/$Conf::version");
		$ua->timeout(5);
		
		my %proxysettings=();
		&General::readhash("${General::swroot}/proxy/advanced/settings", \%proxysettings);

		if ($proxysettings{'UPSTREAM_PROXY'}) {
			if ($proxysettings{'UPSTREAM_USER'}) {
				$ua->proxy("http","http://$proxysettings{'UPSTREAM_USER'}:$proxysettings{'UPSTREAM_PASSWORD'}@"."$proxysettings{'UPSTREAM_PROXY'}/");
			} else {
				$ua->proxy("http","http://$proxysettings{'UPSTREAM_PROXY'}/");
			}
		}
	 
		my $response = $ua->get("http://$host/$file");
		
		my $code = $response->code();
		my $log = $response->status_line;
		logger("HTTP-Status-Code: $code - $log");
		
		if ( $code eq "500" ) {
			message("Giving up: There was no chance to get teh file \"$getfile\" from any available server.\nThere was an error on the way. Please fix it.");
			return 1;
		}
		
		if ($response->is_success) {
			if (open(FILE, ">$Conf::cachedir/$bfile")) {
				print FILE $response->content;
				close(FILE);
				logger("Download successfully done from $host (file: $file).");
				$allok = 1;
				return 0;
			} else {
				logger("Could not open $Conf::cachedir/$bfile for writing.");
			}
		}	else {
			logger("Download $file failed from $host ($proto): $log");
		}
	}
	message("Giving up: There was no chance to get the file \"$getfile\" from any available server.\nMay be you should run \"pakfire update\" to get some new servers.");
	return 1;
}

sub getmirrors {
	use File::Copy;

	logger("Try to get a mirror list.");
	
	fetchfile("lists/$Conf::version-server-list", "$Conf::mainserver");
	move("$Conf::cachedir/$Conf::version-server-list", "$Conf::dbdir/lists/$Conf::version-server-list");
}

sub selectmirror {
	### Check if there is a current server list and read it.
	#   If there is no list try to get one.
	my $count = 0;
	while (!(open(FILE, "<$Conf::dbdir/lists/$Conf::version-server-list")) && ($count lt 5)) {
		$count++;
		getmirrors();
	}
	if ($count == 5) {
		message("Could not find or download a server list.");
		exit 1;
	}
	my @lines = <FILE>;
	close(FILE);

	### Count the number of the servers in the list
	my $scount = 0;
	foreach (@lines) {
		$scount++;
	}
	logger("$scount servers found in list.");
	
	### Choose a random server and test if it is online
	#   If the check fails try a new server.
	#   This will never give up.
	my $found = 0;
	my $servers = 0;
	while ($found == 0) {
		$server = int(rand($scount) + 1);
		$servers = 0;
		my ($line, $proto, $path, $host);
		my @templine;
		foreach $line (@lines) {
			$servers++;
			if ($servers eq $server) {
				@templine = split(/\;/, $line);
				$proto = $templine[0];
				$host = $templine[1];
				$path = $templine[2];
				if (pinghost("$host")) {
					$found = 1;
					return ($proto, $host, $path);
				}
			}
		}
	}
}

sub dbgetlist {
	### Update the database if the file is older than one day.
	#   If you pass &Pakfire::dbgetlist(force) the list will be downloaded.
	#   Usage is always with an argument.
	my $force = shift;
	my $age;
	
	use File::Copy;
	
	if ( -e "$Conf::dbdir/lists/packages_list.db" ) {
		my @stat = stat("$Conf::dbdir/lists/packages_list.db");
		my $time = time();
		$age = $time - $stat[9];
	} else {
		# Force an update.
		$age = "86401";
	}
	
	if (("$age" gt 86400) || ("$force" eq "force")) {
		#cleanup();
		fetchfile("lists/packages_list.db", "");
		move("$Conf::cachedir/packages_list.db", "$Conf::dbdir/lists/packages_list.db");
	}
}

sub dblist {
	### This subroutine lists the packages.
	#   You may also pass a filter: &Pakfire::dblist(filter) 
	#   Usage is always with two arguments.
	#   filter may be: all, notinstalled, installed
	my $filter = shift;
	my $forweb = shift;
	my @meta;
	my @updatepaks;
	my $file;
	my $line;
	my $prog;
	my ($name, $version, $release);
	my @templine;
	
	### Make sure that the list is not outdated. 
	dbgetlist("noforce");

	open(FILE, "<$Conf::dbdir/lists/packages_list.db");
	my @db = <FILE>;
	close(FILE);

	if ("$filter" eq "upgrade") {
		opendir(DIR,"$Conf::dbdir/meta");
		my @files = readdir(DIR);
		closedir(DIR);
		foreach $file (@files) {
			next if ( $file eq "." );
			next if ( $file eq ".." );
			open(FILE, "<$Conf::dbdir/meta/$file");
			@meta = <FILE>;
			close(FILE);
			foreach $line (@meta) {
				@templine = split(/\: /,$line);
				if ("$templine[0]" eq "Name") {
					$name = $templine[1];
					chomp($name);
				} elsif ("$templine[0]" eq "ProgVersion") {
					$version = $templine[1];
					chomp($version);
				} elsif ("$templine[0]" eq "Release") {
					$release = $templine[1];
					chomp($release);
				}
			}
			foreach $prog (@db) {
				@templine = split(/\;/,$prog);
				if (("$name" eq "$templine[0]") && ("$release" < "$templine[2]" )) {
					push(@updatepaks,$name);
					if ("$forweb" eq "forweb") {
						print "<option value=\"$name\">Update: $name -- Version: $version -> $templine[1] -- Release: $release -> $templine[2]</option>\n";
					} else {
						print "Update: $name\nVersion: $version -> $templine[1]\nRelease: $release -> $templine[2]\n\n";
					}
				}
			}
		}
		return @updatepaks;
	} else {
		my $line;
		my @templine;
		foreach $line (sort @db) {
			@templine = split(/\;/,$line);
			if ("$filter" eq "notinstalled") {
				next if ( -e "$Conf::dbdir/installed/meta-$templine[0]" );
			} elsif ("$filter" eq "installed") {
				next unless ( -e "$Conf::dbdir/installed/meta-$templine[0]" );
			}
			if ("$forweb" eq "forweb") {
				print "<option value=\"$templine[0]\">$templine[0]-$templine[1]-$templine[2]</option>\n";
			} else {
				print "Name: $templine[0]\nProgVersion: $templine[1]\nRelease: $templine[2]\n\n";
			}
		}
	}
}

sub resolvedeps {
	my $pak = shift;
	
	getmetafile("$pak");
	
	message("\n## Resolving dependencies for $pak...");
	
	open(FILE, "<$Conf::dbdir/meta/meta-$pak");
	my @file = <FILE>;
	close(FILE);
	
	my $line;
	my (@templine, @deps, @tempdeps);
	foreach $line (@file) {
		@templine = split(/\: /,$line);
		if ("$templine[0]" eq "Dependencies") {
			@deps = split(/ /, $templine[1]);
		}
	}
	chomp (@deps);
	foreach (@deps) {
		if ($_) {
		  message("### Found dependency: $_");
		  push(@tempdeps,$_);
		}
	}
	
	#my @tempdeps = @deps;
	foreach (@tempdeps) {
		if ($_) {
			my @newdeps = resolvedeps("$_");
			foreach(@newdeps) {
				unless (($_ eq " ") || ($_ eq "")) {
				  message("### Found dependency: $_");
					push(@deps,$_);
				}
			}
		}
	}
	chomp (@deps);
	return @deps;
}

sub cleanup {
	my $dir = shift;
	my $path;
	
	if ( "$dir" eq "meta" ) {
		$path = "$Conf::dbdir/meta";
	} elsif ( "$dir" eq "tmp" ) {
		$path = "$Conf::tmpdir";
	}
	chdir("$path");
	opendir(DIR,".");
	my @files = readdir(DIR);
	closedir(DIR);
	foreach (@files) {
	  unless (($_ eq ".") || ($_ eq "..")) {
		   system("rm -rf $_");
		}
	}
}

sub getmetafile {
	my $pak = shift;
	
	logger("Going to download meta-$pak.");
	
	unless ( -e "$Conf::dbdir/meta/meta-$pak") {
		fetchfile("meta/meta-$pak", "");
		move("$Conf::cachedir/meta-$pak", "$Conf::dbdir/meta/meta-$pak");
	}
	
	open(FILE, "<$Conf::dbdir/meta/meta-$pak");
	my @line = <FILE>;
	close(FILE);
	
	open(FILE, ">$Conf::dbdir/meta/meta-$pak");
	foreach (@line) {
		my $string = $_;
		$string =~ s/\r\n/\n/g;
		print FILE $string;
	}
	close(FILE);
	return 1;
}

sub getsize {
	my $pak = shift;
	
	getmetafile("$pak");
	
	open(FILE, "<$Conf::dbdir/meta/meta-$pak");
	my @file = <FILE>;
	close(FILE);
	
	my $line;
	my @templine;
	foreach $line (@file) {
		@templine = split(/\: /,$line);
		if ("$templine[0]" eq "Size") {
			chomp($templine[1]);
			return $templine[1];
		}
	}
	return 0;
}

sub decryptpak {
	my $pak = shift;
	
	cleanup("tmp");
	
	my $file = getpak("$pak", "noforce");
	
	my $return = system("cd $Conf::tmpdir/ && gpg -d < $Conf::cachedir/$file | tar x >/dev/null 2>&1");
	$return %= 255;
	logger("Decryption process returned the following: $return");
	if ($return != 0) { exit 1; }
}

sub getpak {
	my $pak = shift;
	my $force = shift;

	getmetafile("$pak");
	
	open(FILE, "<$Conf::dbdir/meta/meta-$pak");
	my @file = <FILE>;
	close(FILE);
	
	my $line;
	my $file;
	my @templine;
	foreach $line (@file) {
		@templine = split(/\: /,$line);
		if ("$templine[0]" eq "File") {
			chomp($templine[1]);
			$file = $templine[1];
		}
	}
	
	unless ($file) {
		message("No filename given in meta-file. Please phone the developers.");
		exit 1;
	}
	
	unless ( "$force" eq "force" ) {
		if ( -e "$Conf::cachedir/$file" ) {
			return $file;
		}
	}
	
	fetchfile("paks/$file", "");
	return $file;
}

sub setuppak {
	my $pak = shift;
	
	message("We are going to install: $pak");
	
	decryptpak("$pak");
	
	my $return = system("cd $Conf::tmpdir && NAME=$pak ./install.sh >> $Conf::logdir/install-$pak.log 2>&1");
	$return %= 255;
	if ($return == 0) {
	  move("$Conf::tmpdir/ROOTFILES", "$Conf::dbdir/rootfiles/$pak");
	  cleanup("tmp");
	  copy("$Conf::dbdir/meta/meta-$pak","$Conf::dbdir/installed/");
		message("Setup completed. Congratulations!");
	} else {
		message("Setup returned: $return. Sorry. Please search our forum to find a solution for this problem.");
		exit $return;
	}
	return $return;
}

sub upgradepak {
	my $pak = shift;

	message("We are going to upgrade: $pak");

	decryptpak("$pak");

	my $return = system("cd $Conf::tmpdir && NAME=$pak ./update.sh >> $Conf::logdir/update-$pak.log 2>&1");
	$return %= 255;
	if ($return == 0) {
	  move("$Conf::tmpdir/ROOTFILES", "$Conf::dbdir/rootfiles/$pak");
	  cleanup("tmp");
		copy("$Conf::dbdir/meta/meta-$pak","$Conf::dbdir/installed/");
		message("Upgrade completed. Congratulations!");
	} else {
		message("Setup returned: $return. Sorry. Please search our forum to find a solution for this problem.");
		exit $return;
	}
	return $return;
}

sub removepak {
	my $pak = shift;

	message("We are going to uninstall: $pak");

	decryptpak("$pak");

	my $return = system("cd $Conf::tmpdir && NAME=$pak ./uninstall.sh >> $Conf::logdir/uninstall-$pak.log 2>&1");
	$return %= 255;
	if ($return == 0) {
	  open(FILE, "<$Conf::dbdir/rootfiles/$pak");
		my @file = <FILE>;
		close(FILE);
		foreach (@file) {
		  my $line = $_;
		  chomp($line);
			system("echo \"Removing: $line\" >> $Conf::logdir/uninstall-$pak.log 2>&1");
			system("cd / && rm -rf $line >> $Conf::logdir/uninstall-$pak.log 2>&1");
		}
	  unlink("$Conf::dbdir/rootfiles/$pak");
	  cleanup("tmp");
		message("Uninstall completed. Congratulations!");
	} else {
		message("Setup returned: $return. Sorry. Please search our forum to find a solution for this problem.");
		exit $return;
	}
	return $return;
}

sub beautifysize {
	my $size = shift;
	$size = $size / 1024;
	my $unit;
	
	if ($size > 1023) {
	  $size = ($size / 1024);
	  $unit = "MB";
	} else {
	  $unit = "KB";
	}
	$size = sprintf("%.2f" , $size);
	my $string = "$size $unit";
	return $string;
}

sub makeuuid {
	unless ( -e "$Conf::dbdir/uuid" ) {
		open(FILE, "</proc/sys/kernel/random/uuid");
		my @line = <FILE>;
		close(FILE);
		
		open(FILE, ">$Conf::dbdir/uuid");
		foreach (@line) {
			print FILE $_;
		}
		close(FILE);
	}
}

sub senduuid {
	if ($pakfiresettings{'UUID'} ne "off") {
		unless("$Conf::uuid") {
			$Conf::uuid = `cat $Conf::dbdir/uuid`;
		}
		logger("Sending my uuid: $Conf::uuid");
		fetchfile("cgi-bin/counter?ver=$Conf::version&uuid=$Conf::uuid", "$Conf::mainserver");
		system("rm -f $Conf::cachedir/counter* 2>/dev/null");
	}
}

sub lock {
	my $status = shift;
	if ("$status" eq "on") {
		system("touch /opt/pakfire/pakfire.lock");
		system("chmod 777 /opt/pakfire/pakfire.lock");
		logger("Created lock");
	} else {
		if (system("rm -f /opt/pakfire/pakfire.lock >/dev/null 2>&1")) {
			logger("Successfully removed lock.");
		} else {
			logger("Couldn't remove lock.");
		}
	}
	return 0;
}

sub checkcryptodb {
	my $myid = "64D96617"; # Our own gpg-key
	my $trustid = "65D0FD58"; # Id of CaCert
	my $ret = system("gpg --list-keys | grep -q $myid");
	unless ( "$ret" eq "0" ) {
		message("The GnuPG isn't configured corectly. Trying now to fix this.");
		system("gpg --keyserver wwwkeys.de.pgp.net --always-trust --recv-key $myid");
		system("gpg --keyserver wwwkeys.de.pgp.net --always-trust --recv-key $trustid");
	}
}

1;
Commit	Line	Data
1bd42c89 MT	1	#!/usr/bin/perl -w
	2
	3	require "/opt/pakfire/etc/pakfire.conf";
4b122800	4	require "/var/ipfire/general-functions.pl";
1bd42c89 MT	5
	6	use File::Basename;
	7	use File::Copy;
	8	use LWP::UserAgent;
4d504812	9	use HTTP::Response;
1bd42c89 MT	10	use Net::Ping;
	11
	12	package Pakfire;
	13
4b122800 MT	14	my %pakfiresettings = ();
	15	&General::readhash("${General::swroot}/pakfire/settings", \%pakfiresettings);
	16
1bd42c89 MT	17	sub message {
	18	my $message = shift;
	19	print "$message\n";
	20	logger("$message");
	21	}
	22
	23	sub logger {
	24	my $log = shift;
	25	system("logger -t pakfire \"$log\"");
	26	}
	27
5b2a12ff MT	28	sub usage {
	29	&Pakfire::message("Usage: pakfire <install\|remove> <pak(s)>");
	30	&Pakfire::message(" <update> - Contacts the servers for new lists of paks.");
99e6df8e	31	&Pakfire::message(" <upgrade> - Installs the latest version of all paks.");
5b2a12ff	32	&Pakfire::message(" <list> - Outputs a short list with all available paks.");
99e6df8e	33	&Pakfire::message("");
5b2a12ff MT	34	exit 1;
	35	}
	36
1bd42c89 MT	37	sub pinghost {
	38	my $host = shift;
	39
	40	$p = Net::Ping->new();
	41	if ($p->ping($host)) {
	42	logger("$host is alive.");
	43	return 1;
	44	} else {
	45	logger("$host is dead.");
	46	return 0;
	47	}
	48	$p->close();
	49	}
	50
	51	sub fetchfile {
4d504812 MT	52	my $getfile = shift;
	53	my $gethost = shift;
	54	my (@server, $host, $proto, $file, $allok, $i);
1bd42c89 MT	55
1bd42c89 MT	56	use File::Basename;
4d504812	57	$bfile = basename("$getfile");
1bd42c89	58
4d504812 MT	59	$i = 0;
	60	while (($allok == 0) && $i < 5) {
	61	$i++;
	62
	63	if ("$gethost" eq "") {
	64	@server = selectmirror();
	65	$proto = $server[0];
	66	$host = $server[1];
	67	$file = "$server[2]/$getfile";
1bd42c89	68	} else {
4d504812	69	$host = $gethost;
afabe9f7	70	$file = $getfile;
1bd42c89	71	}
4d504812 MT	72
	73	$proto = "HTTP" unless $proto;
	74
	75	logger("Trying to get $file from $host ($proto).");
1bd42c89	76
4d504812 MT	77	my $ua = LWP::UserAgent->new;
4d504812 MT	78	$ua->agent("Pakfire/$Conf::version");
afabe9f7	79	$ua->timeout(5);
4b122800 MT	80
	81	my %proxysettings=();
	82	&General::readhash("${General::swroot}/proxy/advanced/settings", \%proxysettings);
	83
99e6df8e	84	if ($proxysettings{'UPSTREAM_PROXY'}) {
4b122800	85	if ($proxysettings{'UPSTREAM_USER'}) {
99e6df8e	86	$ua->proxy("http","http://$proxysettings{'UPSTREAM_USER'}:$proxysettings{'UPSTREAM_PASSWORD'}@"."$proxysettings{'UPSTREAM_PROXY'}/");
4b122800	87	} else {
99e6df8e	88	$ua->proxy("http","http://$proxysettings{'UPSTREAM_PROXY'}/");
4b122800 MT	89	}
4b122800 MT	90	}
4d504812 MT	91
	92	my $response = $ua->get("http://$host/$file");
	93
4b122800 MT	94	my $code = $response->code();
	95	my $log = $response->status_line;
	96	logger("HTTP-Status-Code: $code - $log");
	97
	98	if ( $code eq "500" ) {
	99	message("Giving up: There was no chance to get teh file \"$getfile\" from any available server.\nThere was an error on the way. Please fix it.");
	100	return 1;
	101	}
	102
4d504812	103	if ($response->is_success) {
4d504812 MT	104	if (open(FILE, ">$Conf::cachedir/$bfile")) {
	105	print FILE $response->content;
	106	close(FILE);
4b122800	107	logger("Download successfully done from $host (file: $file).");
4d504812 MT	108	$allok = 1;
	109	return 0;
	110	} else {
	111	logger("Could not open $Conf::cachedir/$bfile for writing.");
	112	}
	113	} else {
4d504812 MT	114	logger("Download $file failed from $host ($proto): $log");
4d504812 MT	115	}
1bd42c89	116	}
4d504812 MT	117	message("Giving up: There was no chance to get the file \"$getfile\" from any available server.\nMay be you should run \"pakfire update\" to get some new servers.");
4d504812 MT	118	return 1;
1bd42c89 MT	119	}
	120
	121	sub getmirrors {
	122	use File::Copy;
	123
	124	logger("Try to get a mirror list.");
	125
	126	fetchfile("lists/$Conf::version-server-list", "$Conf::mainserver");
	127	move("$Conf::cachedir/$Conf::version-server-list", "$Conf::dbdir/lists/$Conf::version-server-list");
	128	}
	129
	130	sub selectmirror {
	131	### Check if there is a current server list and read it.
	132	# If there is no list try to get one.
	133	my $count = 0;
	134	while (!(open(FILE, "<$Conf::dbdir/lists/$Conf::version-server-list")) && ($count lt 5)) {
	135	$count++;
	136	getmirrors();
	137	}
	138	if ($count == 5) {
	139	message("Could not find or download a server list.");
	140	exit 1;
	141	}
	142	my @lines = <FILE>;
	143	close(FILE);
	144
	145	### Count the number of the servers in the list
	146	my $scount = 0;
	147	foreach (@lines) {
	148	$scount++;
	149	}
	150	logger("$scount servers found in list.");
	151
	152	### Choose a random server and test if it is online
	153	# If the check fails try a new server.
	154	# This will never give up.
	155	my $found = 0;
	156	my $servers = 0;
	157	while ($found == 0) {
	158	$server = int(rand($scount) + 1);
	159	$servers = 0;
	160	my ($line, $proto, $path, $host);
	161	my @templine;
	162	foreach $line (@lines) {
	163	$servers++;
	164	if ($servers eq $server) {
	165	@templine = split(/\;/, $line);
	166	$proto = $templine[0];
	167	$host = $templine[1];
	168	$path = $templine[2];
a08c3a2e	169	if (pinghost("$host")) {
1bd42c89 MT	170	$found = 1;
	171	return ($proto, $host, $path);
	172	}
	173	}
	174	}
4d504812	175	}
1bd42c89 MT	176	}
	177
	178	sub dbgetlist {
	179	### Update the database if the file is older than one day.
	180	# If you pass &Pakfire::dbgetlist(force) the list will be downloaded.
	181	# Usage is always with an argument.
	182	my $force = shift;
	183	my $age;
	184
	185	use File::Copy;
	186
	187	if ( -e "$Conf::dbdir/lists/packages_list.db" ) {
	188	my @stat = stat("$Conf::dbdir/lists/packages_list.db");
	189	my $time = time();
	190	$age = $time - $stat[9];
	191	} else {
	192	# Force an update.
	193	$age = "86401";
	194	}
	195
	196	if (("$age" gt 86400) \|\| ("$force" eq "force")) {
5b2a12ff	197	#cleanup();
1bd42c89 MT	198	fetchfile("lists/packages_list.db", "");
	199	move("$Conf::cachedir/packages_list.db", "$Conf::dbdir/lists/packages_list.db");
	200	}
	201	}
	202
	203	sub dblist {
	204	### This subroutine lists the packages.
	205	# You may also pass a filter: &Pakfire::dblist(filter)
	206	# Usage is always with two arguments.
	207	# filter may be: all, notinstalled, installed
	208	my $filter = shift;
	209	my $forweb = shift;
4b122800	210	my @meta;
99e6df8e	211	my @updatepaks;
4b122800 MT	212	my $file;
	213	my $line;
	214	my $prog;
	215	my ($name, $version, $release);
	216	my @templine;
1bd42c89 MT	217
	218	### Make sure that the list is not outdated.
	219	dbgetlist("noforce");
	220
	221	open(FILE, "<$Conf::dbdir/lists/packages_list.db");
	222	my @db = <FILE>;
	223	close(FILE);
4b122800 MT	224
	225	if ("$filter" eq "upgrade") {
	226	opendir(DIR,"$Conf::dbdir/meta");
	227	my @files = readdir(DIR);
	228	closedir(DIR);
	229	foreach $file (@files) {
	230	next if ( $file eq "." );
	231	next if ( $file eq ".." );
	232	open(FILE, "<$Conf::dbdir/meta/$file");
	233	@meta = <FILE>;
	234	close(FILE);
	235	foreach $line (@meta) {
	236	@templine = split(/\: /,$line);
	237	if ("$templine[0]" eq "Name") {
	238	$name = $templine[1];
	239	chomp($name);
	240	} elsif ("$templine[0]" eq "ProgVersion") {
	241	$version = $templine[1];
	242	chomp($version);
	243	} elsif ("$templine[0]" eq "Release") {
	244	$release = $templine[1];
	245	chomp($release);
	246	}
	247	}
	248	foreach $prog (@db) {
	249	@templine = split(/\;/,$prog);
	250	if (("$name" eq "$templine[0]") && ("$release" < "$templine[2]" )) {
99e6df8e	251	push(@updatepaks,$name);
4b122800 MT	252	if ("$forweb" eq "forweb") {
	253	print "<option value=\"$name\">Update: $name -- Version: $version -> $templine[1] -- Release: $release -> $templine[2]</option>\n";
	254	} else {
	255	print "Update: $name\nVersion: $version -> $templine[1]\nRelease: $release -> $templine[2]\n\n";
	256	}
	257	}
	258	}
5b2a12ff	259	}
99e6df8e	260	return @updatepaks;
4b122800 MT	261	} else {
	262	my $line;
	263	my @templine;
	264	foreach $line (sort @db) {
	265	@templine = split(/\;/,$line);
	266	if ("$filter" eq "notinstalled") {
	267	next if ( -e "$Conf::dbdir/installed/meta-$templine[0]" );
	268	} elsif ("$filter" eq "installed") {
	269	next unless ( -e "$Conf::dbdir/installed/meta-$templine[0]" );
	270	}
	271	if ("$forweb" eq "forweb") {
	272	print "<option value=\"$templine[0]\">$templine[0]-$templine[1]-$templine[2]</option>\n";
	273	} else {
	274	print "Name: $templine[0]\nProgVersion: $templine[1]\nRelease: $templine[2]\n\n";
	275	}
1bd42c89 MT	276	}
	277	}
	278	}
	279
	280	sub resolvedeps {
	281	my $pak = shift;
	282
	283	getmetafile("$pak");
	284
	285	message("\n## Resolving dependencies for $pak...");
	286
	287	open(FILE, "<$Conf::dbdir/meta/meta-$pak");
	288	my @file = <FILE>;
	289	close(FILE);
	290
	291	my $line;
	292	my (@templine, @deps, @tempdeps);
	293	foreach $line (@file) {
	294	@templine = split(/\: /,$line);
	295	if ("$templine[0]" eq "Dependencies") {
	296	@deps = split(/ /, $templine[1]);
	297	}
	298	}
	299	chomp (@deps);
	300	foreach (@deps) {
	301	if ($_) {
	302	message("### Found dependency: $_");
	303	push(@tempdeps,$_);
	304	}
	305	}
	306
	307	#my @tempdeps = @deps;
	308	foreach (@tempdeps) {
	309	if ($_) {
	310	my @newdeps = resolvedeps("$_");
	311	foreach(@newdeps) {
	312	unless (($_ eq " ") \|\| ($_ eq "")) {
	313	message("### Found dependency: $_");
	314	push(@deps,$_);
	315	}
	316	}
	317	}
	318	}
	319	chomp (@deps);
	320	return @deps;
	321	}
	322
	323	sub cleanup {
	324	my $dir = shift;
	325	my $path;
	326
	327	if ( "$dir" eq "meta" ) {
	328	$path = "$Conf::dbdir/meta";
	329	} elsif ( "$dir" eq "tmp" ) {
	330	$path = "$Conf::tmpdir";
	331	}
	332	chdir("$path");
	333	opendir(DIR,".");
	334	my @files = readdir(DIR);
	335	closedir(DIR);
	336	foreach (@files) {
	337	unless (($_ eq ".") \|\| ($_ eq "..")) {
	338	system("rm -rf $_");
	339	}
340	}
341	}
342
343	sub getmetafile {
344	my $pak = shift;
345
346	logger("Going to download meta-$pak.");
347
348	unless ( -e "$Conf::dbdir/meta/meta-$pak") {
349	fetchfile("meta/meta-$pak", "");
350	move("$Conf::cachedir/meta-$pak", "$Conf::dbdir/meta/meta-$pak");
351	}
352
353	open(FILE, "<$Conf::dbdir/meta/meta-$pak");
354	my @line = <FILE>;
355	close(FILE);
356
357	open(FILE, ">$Conf::dbdir/meta/meta-$pak");
358	foreach (@line) {
359	my $string = $_;
360	$string =~ s/\r\n/\n/g;
361	print FILE $string;
362	}
363	close(FILE);
364	return 1;
365	}
366
367	sub getsize {
368	my $pak = shift;
369
370	getmetafile("$pak");
371
372	open(FILE, "<$Conf::dbdir/meta/meta-$pak");
373	my @file = <FILE>;
374	close(FILE);
375
376	my $line;
377	my @templine;
378	foreach $line (@file) {
379	@templine = split(/\: /,$line);
380	if ("$templine[0]" eq "Size") {
381	chomp($templine[1]);
382	return $templine[1];
383	}
384	}
4b122800	385	return 0;
1bd42c89 MT	386	}
	387
	388	sub decryptpak {
	389	my $pak = shift;
	390
	391	cleanup("tmp");
	392
	393	my $file = getpak("$pak", "noforce");
	394
99e6df8e MT	395	my $return = system("cd $Conf::tmpdir/ && gpg -d < $Conf::cachedir/$file \| tar x >/dev/null 2>&1");
99e6df8e MT	396	$return %= 255;
1bd42c89	397	logger("Decryption process returned the following: $return");
cde0e116	398	if ($return != 0) { exit 1; }
1bd42c89 MT	399	}
	400
	401	sub getpak {
	402	my $pak = shift;
	403	my $force = shift;
	404
	405	getmetafile("$pak");
	406
	407	open(FILE, "<$Conf::dbdir/meta/meta-$pak");
	408	my @file = <FILE>;
	409	close(FILE);
	410
	411	my $line;
	412	my $file;
	413	my @templine;
	414	foreach $line (@file) {
	415	@templine = split(/\: /,$line);
	416	if ("$templine[0]" eq "File") {
	417	chomp($templine[1]);
	418	$file = $templine[1];
	419	}
	420	}
	421
	422	unless ($file) {
	423	message("No filename given in meta-file. Please phone the developers.");
	424	exit 1;
	425	}
	426
1bd42c89 MT	427	unless ( "$force" eq "force" ) {
1bd42c89 MT	428	if ( -e "$Conf::cachedir/$file" ) {
1bd42c89 MT	429	return $file;
	430	}
	431	}
	432
	433	fetchfile("paks/$file", "");
	434	return $file;
	435	}
	436
	437	sub setuppak {
	438	my $pak = shift;
	439
	440	message("We are going to install: $pak");
	441
	442	decryptpak("$pak");
	443
99e6df8e	444	my $return = system("cd $Conf::tmpdir && NAME=$pak ./install.sh >> $Conf::logdir/install-$pak.log 2>&1");
cde0e116	445	$return %= 255;
1bd42c89 MT	446	if ($return == 0) {
	447	move("$Conf::tmpdir/ROOTFILES", "$Conf::dbdir/rootfiles/$pak");
	448	cleanup("tmp");
4d504812	449	copy("$Conf::dbdir/meta/meta-$pak","$Conf::dbdir/installed/");
1bd42c89 MT	450	message("Setup completed. Congratulations!");
	451	} else {
	452	message("Setup returned: $return. Sorry. Please search our forum to find a solution for this problem.");
	453	exit $return;
	454	}
a08c3a2e	455	return $return;
1bd42c89 MT	456	}
1bd42c89 MT	457
99e6df8e	458	sub upgradepak {
1bd42c89 MT	459	my $pak = shift;
1bd42c89 MT	460
99e6df8e	461	message("We are going to upgrade: $pak");
1bd42c89 MT	462
	463	decryptpak("$pak");
	464
99e6df8e MT	465	my $return = system("cd $Conf::tmpdir && NAME=$pak ./update.sh >> $Conf::logdir/update-$pak.log 2>&1");
99e6df8e MT	466	$return %= 255;
1bd42c89 MT	467	if ($return == 0) {
	468	move("$Conf::tmpdir/ROOTFILES", "$Conf::dbdir/rootfiles/$pak");
	469	cleanup("tmp");
99e6df8e MT	470	copy("$Conf::dbdir/meta/meta-$pak","$Conf::dbdir/installed/");
99e6df8e MT	471	message("Upgrade completed. Congratulations!");
1bd42c89 MT	472	} else {
	473	message("Setup returned: $return. Sorry. Please search our forum to find a solution for this problem.");
	474	exit $return;
	475	}
8e58bd37	476	return $return;
1bd42c89 MT	477	}
	478
	479	sub removepak {
	480	my $pak = shift;
	481
	482	message("We are going to uninstall: $pak");
	483
	484	decryptpak("$pak");
	485
99e6df8e MT	486	my $return = system("cd $Conf::tmpdir && NAME=$pak ./uninstall.sh >> $Conf::logdir/uninstall-$pak.log 2>&1");
99e6df8e MT	487	$return %= 255;
1bd42c89 MT	488	if ($return == 0) {
	489	open(FILE, "<$Conf::dbdir/rootfiles/$pak");
	490	my @file = <FILE>;
	491	close(FILE);
	492	foreach (@file) {
	493	my $line = $_;
	494	chomp($line);
	495	system("echo \"Removing: $line\" >> $Conf::logdir/uninstall-$pak.log 2>&1");
	496	system("cd / && rm -rf $line >> $Conf::logdir/uninstall-$pak.log 2>&1");
	497	}
	498	unlink("$Conf::dbdir/rootfiles/$pak");
	499	cleanup("tmp");
	500	message("Uninstall completed. Congratulations!");
	501	} else {
	502	message("Setup returned: $return. Sorry. Please search our forum to find a solution for this problem.");
	503	exit $return;
	504	}
8e58bd37	505	return $return;
1bd42c89 MT	506	}
	507
	508	sub beautifysize {
	509	my $size = shift;
a08c3a2e MT	510	$size = $size / 1024;
a08c3a2e MT	511	my $unit;
1bd42c89 MT	512
1bd42c89 MT	513	if ($size > 1023) {
a08c3a2e MT	514	$size = ($size / 1024);
a08c3a2e MT	515	$unit = "MB";
1bd42c89	516	} else {
a08c3a2e	517	$unit = "KB";
1bd42c89	518	}
a08c3a2e MT	519	$size = sprintf("%.2f" , $size);
	520	my $string = "$size $unit";
	521	return $string;
1bd42c89 MT	522	}
1bd42c89 MT	523
8e58bd37 MT	524	sub makeuuid {
8e58bd37 MT	525	unless ( -e "$Conf::dbdir/uuid" ) {
8e58bd37 MT	526	open(FILE, "</proc/sys/kernel/random/uuid");
	527	my @line = <FILE>;
	528	close(FILE);
	529
	530	open(FILE, ">$Conf::dbdir/uuid");
	531	foreach (@line) {
	532	print FILE $_;
	533	}
	534	close(FILE);
	535	}
	536	}
	537
	538	sub senduuid {
99e6df8e	539	if ($pakfiresettings{'UUID'} ne "off") {
4b122800 MT	540	unless("$Conf::uuid") {
	541	$Conf::uuid = `cat $Conf::dbdir/uuid`;
	542	}
	543	logger("Sending my uuid: $Conf::uuid");
	544	fetchfile("cgi-bin/counter?ver=$Conf::version&uuid=$Conf::uuid", "$Conf::mainserver");
	545	system("rm -f $Conf::cachedir/counter* 2>/dev/null");
8e58bd37	546	}
8e58bd37	547	}
1bd42c89	548
5b2a12ff MT	549	sub lock {
	550	my $status = shift;
	551	if ("$status" eq "on") {
	552	system("touch /opt/pakfire/pakfire.lock");
	553	system("chmod 777 /opt/pakfire/pakfire.lock");
	554	logger("Created lock");
	555	} else {
	556	if (system("rm -f /opt/pakfire/pakfire.lock >/dev/null 2>&1")) {
	557	logger("Successfully removed lock.");
	558	} else {
	559	logger("Couldn't remove lock.");
	560	}
	561	}
	562	return 0;
	563	}
	564
cde0e116 MT	565	sub checkcryptodb {
	566	my $myid = "64D96617"; # Our own gpg-key
	567	my $trustid = "65D0FD58"; # Id of CaCert
	568	my $ret = system("gpg --list-keys \| grep -q $myid");
	569	unless ( "$ret" eq "0" ) {
	570	message("The GnuPG isn't configured corectly. Trying now to fix this.");
	571	system("gpg --keyserver wwwkeys.de.pgp.net --always-trust --recv-key $myid");
	572	system("gpg --keyserver wwwkeys.de.pgp.net --always-trust --recv-key $trustid");
	573	}
	574	}
	575
1bd42c89	576	1;