+#!/usr/bin/perl -w
+
+require "/opt/pakfire/etc/pakfire.conf";
+
+use File::Basename;
+use File::Copy;
+use LWP::UserAgent;
+use Net::Ping;
+
+package Pakfire;
+
+sub message {
+ my $message = shift;
+ print "$message\n";
+ logger("$message");
+}
+
+sub logger {
+ my $log = shift;
+ system("logger -t pakfire \"$log\"");
+}
+
+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 $file = shift;
+ my $host = shift;
+ my (@server, $proto);
+
+ use File::Basename;
+
+ if ("$host" eq "") {
+ @server = selectmirror();
+ $proto = $server[0];
+ $host = $server[1];
+ $file = "$server[2]/$file";
+ }
+
+ logger("Trying to get $file from $host ($proto).");
+
+ $bfile = basename("$file");
+
+ my $ua = LWP::UserAgent->new;
+ $ua->agent('Pakfire/2.1');
+ #$ua->timeout(5);
+ #$ua->env_proxy;
+
+ my $response = $ua->get("http://$host/$file");
+ if ($response->is_success) {
+ if (open(FILE, ">$Conf::cachedir/$bfile")) {
+ print FILE $response->content;
+ close(FILE);
+ } else {
+ message("Could not open $Conf::cachedir/$bfile for writing.");
+ }
+ logger("$host sends file: $file.");
+ return 1;
+ }
+ else {
+ my $log = $response->status_line;
+ logger("$log");
+ return 0;
+ }
+}
+
+sub testhost {
+ my $host = shift;
+
+ my $ua = LWP::UserAgent->new;
+ $ua->agent('Pakfire/2.1');
+ $ua->timeout(5);
+ # $ua->env_proxy;
+
+ my $response = $ua->get("http://$host/dummy");
+ if ($response->is_success) {
+ logger("$host answers my request.");
+ return 1;
+ }
+ else {
+ my $log = $response->status_line;
+ logger("Server does not work properly: $log");
+ return 0;
+ }
+}
+
+sub getmirrors {
+ use File::Copy;
+
+ logger("Try to get a mirror list.");
+
+ fetchfile("lists/$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")) && testhost("$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 $forweb = shift;
+
+ ### Make sure that the list is not outdated.
+ dbgetlist("noforce");
+
+ open(FILE, "<$Conf::dbdir/lists/packages_list.db");
+ my @db = <FILE>;
+ close(FILE);
+
+ my $line;
+ my @templine;
+ foreach $line (sort @db) {
+ @templine = split(/\;/,$line);
+ ### filter here...
+ if ("$forweb" eq "forweb") {
+ print "<option value=\"$templine[0]\">$templine[1]</option>\n";
+ } else {
+ print "$templine[0] $templine[1]\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];
+ }
+ }
+}
+
+sub addsizes {
+ my @paks = shift;
+
+ my @sizes;
+ foreach (@paks) {
+ my $paksize = getsize("$_");
+ push(@sizes, $paksize);
+ }
+
+ my $totalsize = 0;
+ foreach (@sizes) {
+ $totalsize += $_;
+ }
+ return $totalsize;
+}
+
+sub decryptpak {
+ my $pak = shift;
+
+ cleanup("tmp");
+
+ my $file = getpak("$pak", "noforce");
+
+ my $return = system("gpg -d < $Conf::cachedir/$file | tar xj -C $Conf::tmpdir/");
+
+ logger("Decryption process returned the following: $return");
+ if ($return == 1) { 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;
+ }
+
+ message("\n## Downloading $file...");
+
+ unless ( "$force" eq "force" ) {
+ if ( -e "$Conf::cachedir/$file" ) {
+ message("$file is already there. Skipping download.");
+ 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 && ./install.sh >> $Conf::logdir/install-$pak.log 2>&1");
+ if ($return == 0) {
+ move("$Conf::tmpdir/ROOTFILES", "$Conf::dbdir/rootfiles/$pak");
+ cleanup("tmp");
+ message("Setup completed. Congratulations!");
+ } else {
+ message("Setup returned: $return. Sorry. Please search our forum to find a solution for this problem.");
+ exit $return;
+ }
+
+ exit $return;
+}
+
+sub updatepak {
+ my $pak = shift;
+
+ message("We are going to update: $pak");
+
+ decryptpak("$pak");
+
+ my $return = system("cd $Conf::tmpdir && ./update.sh >> $Conf::logdir/update-$pak.log 2>&1");
+ if ($return == 0) {
+ move("$Conf::tmpdir/ROOTFILES", "$Conf::dbdir/rootfiles/$pak");
+ cleanup("tmp");
+ message("Update completed. Congratulations!");
+ } else {
+ message("Setup returned: $return. Sorry. Please search our forum to find a solution for this problem.");
+ exit $return;
+ }
+
+ exit $return;
+}
+
+sub removepak {
+ my $pak = shift;
+
+ message("We are going to uninstall: $pak");
+
+ decryptpak("$pak");
+
+ my $return = system("cd $Conf::tmpdir && ./uninstall.sh >> $Conf::logdir/uninstall-$pak.log 2>&1");
+ 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;
+ }
+
+ exit $return;
+}
+
+sub beautifysize {
+ my $size = shift;
+
+ if ($size > 1023) {
+ my $newsize = $size / 1024;
+ return "$newsize MB";
+ } else {
+ return "$size KB";
+ }
+}
+
+
+1;