src/pakfire/lib/functions.pl

   1 #!/usr/bin/perl -w
   2
   3 require "/opt/pakfire/etc/pakfire.conf";
   4 require "/var/ipfire/general-functions.pl";
   5
   6 use File::Basename;
   7 use File::Copy;
   8 use LWP::UserAgent;
   9 use HTTP::Response;
  10 use HTTP::Headers;
  11 use HTTP::Message;
  12 use HTTP::Request;
  13 use Net::Ping;
  14
  15 package Pakfire;
  16
  17 # GPG Keys
  18 my $myid = "64D96617";                  # Our own gpg-key paks@ipfire.org
  19 my $trustid = "65D0FD58";               # gpg-key of CaCert
  20
  21 # A small color-hash :D
  22 my %color;
  23         $color{'normal'}      = "\033[0m";
  24         $color{'black'}       = "\033[0;30m";
  25         $color{'darkgrey'}    = "\033[1;30m";
  26         $color{'blue'}        = "\033[0;34m";
  27         $color{'lightblue'}   = "\033[1;34m";
  28         $color{'green'}       = "\033[0;32m";
  29         $color{'lightgreen'}  = "\033[1;32m";
  30         $color{'cyan'}        = "\033[0;36m";
  31         $color{'lightcyan'}   = "\033[1;36m";
  32         $color{'red'}         = "\033[0;31m";
  33         $color{'lightred'}    = "\033[1;31m";
  34         $color{'purple'}      = "\033[0;35m";
  35         $color{'lightpurple'} = "\033[1;35m";
  36         $color{'brown'}       = "\033[0;33m";
  37         $color{'lightgrey'}   = "\033[0;37m";
  38         $color{'yellow'}      = "\033[1;33m";
  39         $color{'white'}       = "\033[1;37m";
  40 our $enable_colors = 1;
  41
  42 my $final_data;
  43 my $total_size;
  44 my $bfile;
  45
  46 my %pakfiresettings = ();
  47 &General::readhash("${General::swroot}/pakfire/settings", \%pakfiresettings);
  48
  49 sub message {
  50         my $message = shift;
  51
  52         logger("$message");
  53         if ( $enable_colors == 1 ) {
  54                 if ("$message" =~ /ERROR/) {
  55                         $message = "$color{'red'}$message$color{'normal'}";
  56                 } elsif ("$message" =~ /INFO/) {
  57                         $message = "$color{'cyan'}$message$color{'normal'}";
  58                 } elsif ("$message" =~ /WARN/) {
  59                         $message = "$color{'yellow'}$message$color{'normal'}";
  60                 } elsif ("$message" =~ /RESV/) {
  61                         $message = "$color{'purple'}$message$color{'normal'}";
  62                 } elsif ("$message" =~ /INST/) {
  63                         $message = "$color{'green'}$message$color{'normal'}";
  64                 } elsif ("$message" =~ /REMV/) {
  65                         $message = "$color{'lightred'}$message$color{'normal'}";
  66                 } elsif ("$message" =~ /UPGR/) {
  67                         $message = "$color{'lightblue'}$message$color{'normal'}";
  68                 }
  69         }
  70         print "$message\n";
  71
  72 }
  73
  74 sub logger {
  75         my $log = shift;
  76         if ($log) {
  77                 system("echo \"`date`: $log\" >> /var/log/pakfire.log");
  78                 #system("logger -t pakfire \"$log\"");
  79         }
  80 }
  81
  82 sub usage {
  83   &Pakfire::message("Usage: pakfire <install|remove> [options] <pak(s)>");
  84   &Pakfire::message("               <update> - Contacts the servers for new lists of paks.");
  85   &Pakfire::message("               <upgrade> - Installs the latest version of all paks.");
  86   &Pakfire::message("               <list> - Outputs a short list with all available paks.");
  87   &Pakfire::message("");
  88   &Pakfire::message("       Global options:");
  89   &Pakfire::message("               --non-interactive --> Enables the non-interactive mode.");
  90   &Pakfire::message("                                     You won't see any question here.");
  91   &Pakfire::message("                              -y --> Short for --non-interactive.");
  92   &Pakfire::message("                     --no-colors --> Turns off the wonderful colors.");
  93   &Pakfire::message("");
  94   exit 1;
  95 }
  96
  97 sub pinghost {
  98         my $host = shift;
  99
 100         $p = Net::Ping->new();
 101   if ($p->ping($host)) {
 102         logger("PING INFO: $host is alive");
 103         return 1;
 104   } else {
 105                 logger("PING INFO: $host is unreachable");
 106                 return 0;
 107         }
 108   $p->close();
 109 }
 110
 111 sub fetchfile {
 112         my $getfile = shift;
 113         my $gethost = shift;
 114         my (@server, $host, $proto, $file, $allok, $i);
 115
 116         logger("DOWNLOAD STARTED: $getfile") unless ($bfile =~ /^counter\?.*/);
 117         use File::Basename;
 118         $bfile = basename("$getfile");
 119
 120         $i = 0;
 121         while (($allok == 0) && $i < 5) {
 122                 $i++;
 123
 124                 if ("$gethost" eq "") {
 125                         @server = selectmirror();
 126                         $proto = $server[0];
 127                         $host = $server[1];
 128                         $file = "$server[2]/$getfile";
 129                 } else {
 130                         $host = $gethost;
 131                         $file = $getfile;
 132                 }
 133
 134                 $proto = "HTTP" unless $proto;
 135
 136                 unless ($bfile =~ /^counter\?.*/) {
 137                         logger("DOWNLOAD INFO: Host: $host ($proto) - File: $file");
 138                 }
 139
 140                 my $ua = LWP::UserAgent->new;
 141                 $ua->agent("Pakfire/$Conf::version");
 142                 $ua->timeout(5);
 143
 144                 my %proxysettings=();
 145                 &General::readhash("${General::swroot}/proxy/advanced/settings", \%proxysettings);
 146
 147                 if ($proxysettings{'UPSTREAM_PROXY'}) {
 148                         logger("DOWNLOAD INFO: Upstream proxy: \"$proxysettings{'UPSTREAM_PROXY'}\"") unless ($bfile =~ /^counter\?.*/);
 149                         if ($proxysettings{'UPSTREAM_USER'}) {
 150                                 $ua->proxy("http","http://$proxysettings{'UPSTREAM_USER'}:$proxysettings{'UPSTREAM_PASSWORD'}@"."$proxysettings{'UPSTREAM_PROXY'}/");
 151                                 logger("DOWNLOAD INFO: Logging in with: \"$proxysettings{'UPSTREAM_USER'}\" - \"$proxysettings{'UPSTREAM_PASSWORD'}\"") unless ($bfile =~ /^counter\?.*/);
 152                         } else {
 153                                 $ua->proxy("http","http://$proxysettings{'UPSTREAM_PROXY'}/");
 154                         }
 155                 }
 156
 157                 $final_data = undef;
 158                 my $url = "http://$host/$file";
 159                 my $response;
 160
 161                 unless ($bfile =~ /^counter\?.*/) {
 162                         my $result = $ua->head($url);
 163                         my $remote_headers = $result->headers;
 164                         $total_size = $remote_headers->content_length;
 165                         logger("DOWNLOAD INFO: $file has size of $total_size bytes");
 166
 167                         $response = $ua->get($url, ':content_cb' => \&callback );
 168                         message("");
 169                 } else {
 170                         $response = $ua->get($url);
 171                 }
 172
 173                 my $code = $response->code();
 174                 my $log = $response->status_line;
 175                 logger("DOWNLOAD INFO: HTTP-Status-Code: $code - $log");
 176
 177                 if ( $code eq "500" ) {
 178                         message("Giving up: There was no chance to get the file \"$getfile\" from any available server.\nThere was an error on the way. Please fix it.");
 179                         return 1;
 180                 }
 181
 182                 if ($response->is_success) {
 183                         unless ($bfile =~ /^counter\?.*/) {
 184                                 if (open(FILE, ">$Conf::tmpdir/$bfile")) {
 185                                         print FILE $final_data;
 186                                         close(FILE);
 187                                         logger("DOWNLOAD INFO: File received. Start checking signature...");
 188                                         if (system("gpg --verify \"$Conf::tmpdir/$bfile\" &>/dev/null") eq 0) {
 189                                                 logger("DOWNLOAD INFO: Signature of $bfile is fine.");
 190                                                 move("$Conf::tmpdir/$bfile","$Conf::cachedir/$bfile");
 191                                         } else {
 192                                                 message("DOWNLOAD ERROR: The downloaded file ($file) wasn't verified by IPFire.org. Sorry - Exiting...");
 193                                                 exit 1;
 194                                         }
 195                                         logger("DOWNLOAD FINISHED: $file");
 196                                         $allok = 1;
 197                                         return 0;
 198                                 } else {
 199                                         logger("DOWNLOAD ERROR: Could not open $Conf::cachedir/$bfile for writing.");
 200                                 }
 201                         } else {
 202                                 return 0;
 203                         }
 204                 }       else {
 205                         logger("DOWNLOAD ERROR: $log");
 206                 }
 207         }
 208         message("DOWNLOAD ERROR: There was no chance to get the file \"$getfile\" from any available server.\nMay be you should run \"pakfire update\" to get some new servers.");
 209         return 1;
 210 }
 211
 212 sub getmirrors {
 213         use File::Copy;
 214
 215         logger("MIRROR: Trying to get a mirror list.");
 216
 217         if ( -e "$Conf::dbdir/lists/server-list.db" ) {
 218                 my @stat = stat("$Conf::dbdir/lists/server-list.db");
 219                 my $time = time();
 220                 $age = $time - $stat[9];
 221         } else {
 222                 # Force an update.
 223                 $age = "86401";
 224         }
 225
 226         if ("$age" gt "86400") {
 227                 fetchfile("$Conf::version/lists/server-list.db", "$Conf::mainserver");
 228                 move("$Conf::cachedir/server-list.db", "$Conf::dbdir/lists/server-list.db");
 229         }
 230 }
 231
 232 sub getcoredb {
 233         use File::Copy;
 234
 235         logger("CORE: Trying to get a core list.");
 236
 237         if ( -e "$Conf::dbdir/lists/core-list.db" ) {
 238                 my @stat = stat("$Conf::dbdir/lists/core-list.db");
 239                 my $time = time();
 240                 $age = $time - $stat[9];
 241         } else {
 242                 # Force an update.
 243                 $age = "3601";
 244         }
 245
 246         if ("$age" gt "3600") {
 247                 fetchfile("lists/core-list.db", "");
 248                 move("$Conf::cachedir/core-list.db", "$Conf::dbdir/lists/core-list.db");
 249         }
 250 }
 251
 252
 253 sub selectmirror {
 254         ### Check if there is a current server list and read it.
 255         #   If there is no list try to get one.
 256         my $count = 0;
 257         while (!(open(FILE, "<$Conf::dbdir/lists/server-list.db")) && ($count lt 5)) {
 258                 $count++;
 259                 getmirrors();
 260         }
 261         if ($count == 5) {
 262                 message("MIRROR ERROR: Could not find or download a server list");
 263                 exit 1;
 264         }
 265         my @lines = <FILE>;
 266         close(FILE);
 267
 268         ### Count the number of the servers in the list
 269         my $scount = 0;
 270         my @newlines;
 271         foreach (@lines) {
 272                 if ("$_" =~ /.*;.*;.*;/ ) {
 273                         push(@newlines,$_);
 274                         $scount++;
 275                 }
 276         }
 277         logger("MIRROR INFO: $scount servers found in list");
 278
 279         ### Choose a random server and test if it is online
 280         #   If the check fails try a new server.
 281         #   This will never give up.
 282         my $found = 0;
 283         my $servers = 0;
 284         while ($found == 0) {
 285                 $server = int(rand($scount) + 1);
 286                 $servers = 0;
 287                 my ($line, $proto, $path, $host);
 288                 my @templine;
 289                 foreach $line (@newlines) {
 290                         $servers++;
 291                         if ($servers eq $server) {
 292                                 @templine = split(/\;/, $line);
 293                                 $proto = $templine[0];
 294                                 $host = $templine[1];
 295                                 $path = $templine[2];
 296                                 if (pinghost("$host")) {
 297                                         $found = 1;
 298                                         return ($proto, $host, $path);
 299                                 }
 300                         }
 301                 }
 302         }
 303 }
 304
 305 sub dbgetlist {
 306         ### Update the database if the file is older than one day.
 307         #   If you pass &Pakfire::dbgetlist(force) the list will be downloaded.
 308         #   Usage is always with an argument.
 309         my $force = shift;
 310         my $age;
 311
 312         use File::Copy;
 313
 314         if ( -e "$Conf::dbdir/lists/packages_list.db" ) {
 315                 my @stat = stat("$Conf::dbdir/lists/packages_list.db");
 316                 my $time = time();
 317                 $age = $time - $stat[9];
 318         } else {
 319                 # Force an update.
 320                 $age = "3601";
 321         }
 322
 323         if (("$age" gt "3600") || ("$force" eq "force")) {
 324                 fetchfile("lists/packages_list.db", "");
 325                 move("$Conf::cachedir/packages_list.db", "$Conf::dbdir/lists/packages_list.db");
 326         }
 327 }
 328
 329 sub dblist {
 330         ### This subroutine lists the packages.
 331         #   You may also pass a filter: &Pakfire::dblist(filter)
 332         #   Usage is always with two arguments.
 333         #   filter may be: all, notinstalled, installed
 334         my $filter = shift;
 335         my $forweb = shift;
 336         my @meta;
 337         my @updatepaks;
 338         my $file;
 339         my $line;
 340         my $prog;
 341         my ($name, $version, $release);
 342         my @templine;
 343
 344         ### Make sure that the list is not outdated.
 345         dbgetlist("noforce");
 346
 347         open(FILE, "<$Conf::dbdir/lists/packages_list.db");
 348         my @db = <FILE>;
 349         close(FILE);
 350
 351         if ("$filter" eq "upgrade") {
 352                 getcoredb();
 353                 eval(`grep "core_" $Conf::dbdir/lists/core-list.db`);
 354                 if ("$core_release" gt "$Conf::core_mine") {
 355                         if ("$forweb" eq "forweb") {
 356                                 print "<option value=\"core\">Core-Update -- $Conf::version -- Release: $Conf::core_mine -> $core_release</option>\n";
 357                         } else {
 358                                 my $command = "Core-Update $Conf::version\nRelease: $Conf::core_mine -> $core_release\n";
 359                                 if ("$Pakfire::enable_colors" eq "1") {
 360                                         print "$color{'lila'}$command$color{'normal'}\n";
 361                                 } else {
 362                                         print "$command\n";
 363                                 }
 364                         }
 365                 }
 366
 367                 opendir(DIR,"$Conf::dbdir/meta");
 368                 my @files = readdir(DIR);
 369                 closedir(DIR);
 370                 foreach $file (@files) {
 371                         next if ( $file eq "." );
 372                         next if ( $file eq ".." );
 373                         open(FILE, "<$Conf::dbdir/meta/$file");
 374                         @meta = <FILE>;
 375                         close(FILE);
 376                         foreach $line (@meta) {
 377                                 @templine = split(/\: /,$line);
 378                                 if ("$templine[0]" eq "Name") {
 379                                         $name = $templine[1];
 380                                         chomp($name);
 381                                 } elsif ("$templine[0]" eq "ProgVersion") {
 382                                         $version = $templine[1];
 383                                         chomp($version);
 384                                 } elsif ("$templine[0]" eq "Release") {
 385                                         $release = $templine[1];
 386                                         chomp($release);
 387                                 }
 388                         }
 389                         foreach $prog (@db) {
 390                                 @templine = split(/\;/,$prog);
 391                                 if (("$name" eq "$templine[0]") && ("$release" < "$templine[2]" )) {
 392                                         push(@updatepaks,$name);
 393                                         if ("$forweb" eq "forweb") {
 394                                                 print "<option value=\"$name\">Update: $name -- Version: $version -> $templine[1] -- Release: $release -> $templine[2]</option>\n";
 395                                         } else {
 396                                                 my $command = "Update: $name\nVersion: $version -> $templine[1]\nRelease: $release -> $templine[2]\n";
 397                                                 if ("$Pakfire::enable_colors" eq "1") {
 398                                                         print "$color{'lila'}$command$color{'normal'}\n";
 399                                                 } else {
 400                                                         print "$command\n";
 401                                                 }
 402                                         }
 403                                 }
 404                         }
 405                 }
 406                 return @updatepaks;
 407         } else {
 408                 my $line;
 409                 my $use_color;
 410                 my @templine;
 411                 my $count;
 412                 foreach $line (sort @db) {
 413                         next unless ($line =~ /.*;.*;.*;/ );
 414                         $use_color = "";
 415                         $count++;
 416                         @templine = split(/\;/,$line);
 417                         if ("$filter" eq "notinstalled") {
 418                                 next if ( -e "$Conf::dbdir/installed/meta-$templine[0]" );
 419                         } elsif ("$filter" eq "installed") {
 420                                 next unless ( -e "$Conf::dbdir/installed/meta-$templine[0]" );
 421                         }
 422                         if ("$forweb" eq "forweb") {
 423                                 print "<option value=\"$templine[0]\">$templine[0]-$templine[1]-$templine[2]</option>\n";
 424                         } else {
 425                                 if ("$Pakfire::enable_colors" eq "1") {
 426                                         if (&isinstalled("$templine[0]")) {
 427                                                 $use_color = "$color{'red'}"
 428                                         } else {
 429                                                 $use_color = "$color{'green'}"
 430                                         }
 431                                 }
 432                                 print "${use_color}Name: $templine[0]\nProgVersion: $templine[1]\nRelease: $templine[2]$color{'normal'}\n\n";
 433                         }
 434                 }
 435                 print "$count packages total.\n" unless ("$forweb" eq "forweb");
 436         }
 437 }
 438
 439 sub resolvedeps {
 440         my $pak = shift;
 441
 442         getmetafile("$pak");
 443
 444         message("PAKFIRE RESV: $pak: Resolving dependencies...");
 445
 446         open(FILE, "<$Conf::dbdir/meta/meta-$pak");
 447         my @file = <FILE>;
 448         close(FILE);
 449
 450         my $line;
 451         my (@templine, @deps, @tempdeps, @all);
 452         foreach $line (@file) {
 453                 @templine = split(/\: /,$line);
 454                 if ("$templine[0]" eq "Dependencies") {
 455                         @deps = split(/ /, $templine[1]);
 456                 }
 457         }
 458         chomp (@deps);
 459         foreach (@deps) {
 460                 if ($_) {
 461                   my $return = &isinstalled($_);
 462                   if ($return eq 0) {
 463                         message("PAKFIRE RESV: $pak: Dependency is already installed: $_");
 464                   } else {
 465                         message("PAKFIRE RESV: $pak: Need to install dependency: $_");
 466                                 push(@tempdeps,$_);
 467                                 push(@all,$_);
 468                         }
 469                 }
 470         }
 471
 472         foreach (@tempdeps) {
 473                 if ($_) {
 474                         my @newdeps = resolvedeps("$_");
 475                         foreach(@newdeps) {
 476                                 unless (($_ eq " ") || ($_ eq "")) {
 477                                         my $return = &isinstalled($_);
 478                                         if ($return eq 0) {
 479                                                 message("PAKFIRE RESV: $pak: Dependency is already installed: $_");
 480                                         } else {
 481                                                 message("PAKFIRE RESV: $pak: Need to install dependency: $_");
 482                                                 push(@all,$_);
 483                                         }
 484                                 }
 485                         }
 486                 }
 487         }
 488         message("");
 489         chomp (@all);
 490         return @all;
 491 }
 492
 493 sub cleanup {
 494         my $dir = shift;
 495         my $path;
 496
 497         logger("CLEANUP: $dir");
 498
 499         if ( "$dir" eq "meta" ) {
 500                 $path = "$Conf::dbdir/meta";
 501         } elsif ( "$dir" eq "tmp" ) {
 502                 $path = "$Conf::tmpdir";
 503         }
 504         chdir("$path");
 505         opendir(DIR,".");
 506         my @files = readdir(DIR);
 507         closedir(DIR);
 508         foreach (@files) {
 509           unless (($_ eq ".") || ($_ eq "..")) {
 510                    system("rm -rf $_");
 511                 }
 512         }
 513 }
 514
 515 sub getmetafile {
 516         my $pak = shift;
 517
 518         unless ( -e "$Conf::dbdir/meta/meta-$pak") {
 519                 fetchfile("meta/meta-$pak", "");
 520                 move("$Conf::cachedir/meta-$pak", "$Conf::dbdir/meta/meta-$pak");
 521         }
 522
 523         open(FILE, "<$Conf::dbdir/meta/meta-$pak");
 524         my @line = <FILE>;
 525         close(FILE);
 526
 527         open(FILE, ">$Conf::dbdir/meta/meta-$pak");
 528         foreach (@line) {
 529                 my $string = $_;
 530                 $string =~ s/\r\n/\n/g;
 531                 print FILE $string;
 532         }
 533         close(FILE);
 534         return 1;
 535 }
 536
 537 sub getsize {
 538         my $pak = shift;
 539
 540         getmetafile("$pak");
 541
 542         open(FILE, "<$Conf::dbdir/meta/meta-$pak");
 543         my @file = <FILE>;
 544         close(FILE);
 545
 546         my $line;
 547         my @templine;
 548         foreach $line (@file) {
 549                 @templine = split(/\: /,$line);
 550                 if ("$templine[0]" eq "Size") {
 551                         chomp($templine[1]);
 552                         return $templine[1];
 553                 }
 554         }
 555         return 0;
 556 }
 557
 558 sub decryptpak {
 559         my $pak = shift;
 560
 561         cleanup("tmp");
 562
 563         my $file = getpak("$pak", "noforce");
 564
 565         logger("DECRYPT STARTED: $pak");
 566         my $return = system("cd $Conf::tmpdir/ && gpg -d --batch --quiet --no-verbose --status-fd 2 --output - < $Conf::cachedir/$file 2>/dev/null | tar x");
 567         $return %= 255;
 568         logger("DECRYPT FINISHED: $pak - Status: $return");
 569         if ($return != 0) { exit 1; }
 570 }
 571
 572 sub getpak {
 573         my $pak = shift;
 574         my $force = shift;
 575
 576         getmetafile("$pak");
 577
 578         open(FILE, "<$Conf::dbdir/meta/meta-$pak");
 579         my @file = <FILE>;
 580         close(FILE);
 581
 582         my $line;
 583         my $file;
 584         my @templine;
 585         foreach $line (@file) {
 586                 @templine = split(/\: /,$line);
 587                 if ("$templine[0]" eq "File") {
 588                         chomp($templine[1]);
 589                         $file = $templine[1];
 590                 }
 591         }
 592
 593         unless ($file) {
 594                 message("No filename given in meta-file. Please phone the developers.");
 595                 exit 1;
 596         }
 597
 598         unless ( "$force" eq "force" ) {
 599                 if ( -e "$Conf::cachedir/$file" ) {
 600                         return $file;
 601                 }
 602         }
 603
 604         fetchfile("paks/$file", "");
 605         return $file;
 606 }
 607
 608 sub setuppak {
 609         my $pak = shift;
 610
 611         message("PAKFIRE INST: $pak: Decrypting...");
 612         decryptpak("$pak");
 613
 614         message("PAKFIRE INST: $pak: Copying files and running post-installation scripts...");
 615         my $return = system("cd $Conf::tmpdir && NAME=$pak ./install.sh >> $Conf::logdir/install-$pak.log 2>&1");
 616         $return %= 255;
 617         if ($pakfiresettings{'UUID'} ne "off") {
 618                 fetchfile("cgi-bin/counter?ver=$Conf::version&uuid=$Conf::uuid&ipak=$pak&return=$return", "$Conf::mainserver");
 619         }
 620         if ($return == 0) {
 621           move("$Conf::tmpdir/ROOTFILES", "$Conf::dbdir/rootfiles/$pak");
 622           cleanup("tmp");
 623           copy("$Conf::dbdir/meta/meta-$pak","$Conf::dbdir/installed/");
 624                 message("PAKFIRE INST: $pak: Finished.");
 625                 message("");
 626         } else {
 627                 message("PAKFIRE ERROR: Returncode: $return. Sorry. Please search our forum to find a solution for this problem.");
 628                 exit $return;
 629         }
 630         return $return;
 631 }
 632
 633 sub upgradecore {
 634         getcoredb();
 635         eval(`grep "core_" $Conf::dbdir/lists/core-list.db`);
 636         if ("$core_release" gt "$Conf::core_mine") {
 637                 message("CORE UPGR: Upgrading from release $Conf::core_mine to $core_release");
 638
 639                 my @seq = `seq $Conf::core_mine $core_release`;
 640                 shift @seq;
 641                 my $release;
 642                 foreach $release (@seq) {
 643                         chomp($release);
 644                         getpak("core-upgrade-$release");
 645                 }
 646
 647                 foreach $release (@seq) {
 648                         chomp($release);
 649                         upgradepak("core-upgrade-$release");
 650                 }
 651
 652                 system("echo $core_release > $Conf::coredir/mine");
 653
 654         } else {
 655                 message("CORE ERROR: No new upgrades available. You are on release $Conf::core_mine.");
 656         }
 657 }
 658
 659 sub isinstalled {
 660         my $pak = shift;
 661         if ( open(FILE,"<$Conf::dbdir/installed/meta-$pak") ) {
 662                 close(FILE);
 663                 return 0;
 664         } else {
 665                 return 1;
 666         }
 667 }
 668
 669 sub upgradepak {
 670         my $pak = shift;
 671
 672         message("PAKFIRE UPGR: $pak: Decrypting...");
 673         decryptpak("$pak");
 674
 675         message("PAKFIRE UPGR: $pak: Upgrading files and running post-upgrading scripts...");
 676         my $return = system("cd $Conf::tmpdir && NAME=$pak ./update.sh >> $Conf::logdir/update-$pak.log 2>&1");
 677         $return %= 255;
 678         if ($pakfiresettings{'UUID'} ne "off") {
 679                 fetchfile("cgi-bin/counter?ver=$Conf::version&uuid=$Conf::uuid&upak=$pak&return=$return", "$Conf::mainserver");
 680         }
 681         if ($return == 0) {
 682           move("$Conf::tmpdir/ROOTFILES", "$Conf::dbdir/rootfiles/$pak");
 683           cleanup("tmp");
 684                 copy("$Conf::dbdir/meta/meta-$pak","$Conf::dbdir/installed/");
 685                 message("PAKFIRE UPGR: $pak: Finished.");
 686                 message("");
 687         } else {
 688                 message("PAKFIRE ERROR: Returncode: $return. Sorry. Please search our forum to find a solution for this problem.");
 689                 exit $return;
 690         }
 691         return $return;
 692 }
 693
 694 sub removepak {
 695         my $pak = shift;
 696
 697         message("PAKFIRE REMV: $pak: Decrypting...");
 698         decryptpak("$pak");
 699
 700         message("PAKFIRE REMV: $pak: Removing files and running post-removing scripts...");
 701         my $return = system("cd $Conf::tmpdir && NAME=$pak ./uninstall.sh >> $Conf::logdir/uninstall-$pak.log 2>&1");
 702         $return %= 255;
 703         if ($pakfiresettings{'UUID'} ne "off") {
 704                 fetchfile("cgi-bin/counter?ver=$Conf::version&uuid=$Conf::uuid&dpak=$pak&return=$return", "$Conf::mainserver");
 705         }
 706         if ($return == 0) {
 707           open(FILE, "<$Conf::dbdir/rootfiles/$pak");
 708                 my @file = <FILE>;
 709                 close(FILE);
 710                 foreach (@file) {
 711                   my $line = $_;
 712                   chomp($line);
 713                         system("echo \"Removing: $line\" >> $Conf::logdir/uninstall-$pak.log 2>&1");
 714                         system("cd / && rm -rf $line >> $Conf::logdir/uninstall-$pak.log 2>&1");
 715                 }
 716           unlink("$Conf::dbdir/rootfiles/$pak");
 717           unlink("$Conf::dbdir/installed/meta-$pak");
 718           cleanup("tmp");
 719                 message("PAKFIRE REMV: $pak: Finished.");
 720                 message("");
 721         } else {
 722                 message("PAKFIRE ERROR: Returncode: $return. Sorry. Please search our forum to find a solution for this problem.");
 723                 exit $return;
 724         }
 725         return $return;
 726 }
 727
 728 sub beautifysize {
 729         my $size = shift;
 730         #$size = $size / 1024;
 731         my $unit;
 732
 733         if ($size > 1023*1024) {
 734           $size = ($size / (1024*1024));
 735           $unit = "MB";
 736         } elsif ($size > 1023) {
 737           $size = ($size / 1024);
 738           $unit = "KB";
 739         } else {
 740           $unit = "B";
 741         }
 742         $size = sprintf("%.2f" , $size);
 743         my $string = "$size $unit";
 744         return $string;
 745 }
 746
 747 sub makeuuid {
 748         unless ( -e "$Conf::dbdir/uuid" ) {
 749                 open(FILE, "</proc/sys/kernel/random/uuid");
 750                 my @line = <FILE>;
 751                 close(FILE);
 752
 753                 open(FILE, ">$Conf::dbdir/uuid");
 754                 foreach (@line) {
 755                         print FILE $_;
 756                 }
 757                 close(FILE);
 758         }
 759 }
 760
 761 sub senduuid {
 762         if ($pakfiresettings{'UUID'} ne "off") {
 763                 unless("$Conf::uuid") {
 764                         $Conf::uuid = `cat $Conf::dbdir/uuid`;
 765                 }
 766                 logger("Sending my uuid: $Conf::uuid");
 767                 fetchfile("cgi-bin/counter?ver=$Conf::version&uuid=$Conf::uuid", "$Conf::mainserver");
 768                 system("rm -f $Conf::tmpdir/counter* 2>/dev/null");
 769         }
 770 }
 771
 772 sub checkcryptodb {
 773         logger("CRYPTO INFO: Checking GnuPG Database");
 774         my $ret = system("gpg --list-keys | grep -q $myid");
 775         unless ( "$ret" eq "0" ) {
 776                 message("CRYPTO WARN: The GnuPG isn't configured corectly. Trying now to fix this.");
 777                 message("CRYPTO WARN: It's normal to see this on first execution.");
 778                 my $command = "gpg --keyserver pgp.mit.edu --always-trust --status-fd 2";
 779                 system("$command --recv-key $myid >> $Conf::logdir/gnupg-database.log 2>&1");
 780                 system("$command --recv-key $trustid >> $Conf::logdir/gnupg-database.log 2>&1");
 781         } else {
 782                 logger("CRYPTO INFO: Database is okay");
 783         }
 784 }
 785
 786 sub callback {
 787    my ($data, $response, $protocol) = @_;
 788    $final_data .= $data;
 789    print progress_bar( length($final_data), $total_size, 30, '=' );
 790 }
 791
 792 sub progress_bar {
 793     my ( $got, $total, $width, $char ) = @_;
 794     my $show_bfile;
 795     $width ||= 30; $char ||= '=';
 796     my $len_bfile = length $bfile;
 797     if ("$len_bfile" >= "17") {
 798                         $show_bfile = substr($bfile,0,17)."...";
 799                 } else {
 800                         $show_bfile = $bfile;
 801                 }
 802                 $progress = sprintf("%.2f%%", 100*$got/+$total);
 803     sprintf "$color{'lightgreen'}%-20s %7s |%-${width}s| %10s$color{'normal'}\r",$show_bfile, $progress, $char x (($width-1)*$got/$total). '>', beautifysize($got);
 804 }
 805
 806 1;