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, $i);
 115         my $allok = 0;
 116
 117         use File::Basename;
 118         $bfile = basename("$getfile");
 119
 120         logger("DOWNLOAD STARTED: $getfile") unless ($bfile =~ /^counter\?.*/);
 121
 122         $i = 0;
 123         while (($allok == 0) && $i < 5) {
 124                 $i++;
 125
 126                 if ("$gethost" eq "") {
 127                         @server = selectmirror();
 128                         $proto = $server[0];
 129                         $host = $server[1];
 130                         $file = "$server[2]/$getfile";
 131                 } else {
 132                         $host = $gethost;
 133                         $file = $getfile;
 134                 }
 135
 136                 $proto = "HTTP" unless $proto;
 137
 138                 unless ($bfile =~ /^counter\?.*/) {
 139                         logger("DOWNLOAD INFO: Host: $host ($proto) - File: $file");
 140                 }
 141
 142                 my $ua = LWP::UserAgent->new;
 143                 $ua->agent("Pakfire/$Conf::version");
 144                 $ua->timeout(5);
 145
 146                 my %proxysettings=();
 147                 &General::readhash("${General::swroot}/proxy/advanced/settings", \%proxysettings);
 148
 149                 if ($proxysettings{'UPSTREAM_PROXY'}) {
 150                         logger("DOWNLOAD INFO: Upstream proxy: \"$proxysettings{'UPSTREAM_PROXY'}\"") unless ($bfile =~ /^counter\?.*/);
 151                         if ($proxysettings{'UPSTREAM_USER'}) {
 152                                 $ua->proxy("http","http://$proxysettings{'UPSTREAM_USER'}:$proxysettings{'UPSTREAM_PASSWORD'}@"."$proxysettings{'UPSTREAM_PROXY'}/");
 153                                 logger("DOWNLOAD INFO: Logging in with: \"$proxysettings{'UPSTREAM_USER'}\" - \"$proxysettings{'UPSTREAM_PASSWORD'}\"") unless ($bfile =~ /^counter\?.*/);
 154                         } else {
 155                                 $ua->proxy("http","http://$proxysettings{'UPSTREAM_PROXY'}/");
 156                         }
 157                 }
 158
 159                 $final_data = undef;
 160                 my $url = "http://$host/$file";
 161                 my $response;
 162
 163                 unless ($bfile =~ /^counter\?.*/) {
 164                         my $result = $ua->head($url);
 165                         my $remote_headers = $result->headers;
 166                         $total_size = $remote_headers->content_length;
 167                         logger("DOWNLOAD INFO: $file has size of $total_size bytes");
 168
 169                         $response = $ua->get($url, ':content_cb' => \&callback );
 170                         message("");
 171                 } else {
 172                         $response = $ua->get($url);
 173                 }
 174
 175                 my $code = $response->code();
 176                 my $log = $response->status_line;
 177                 logger("DOWNLOAD INFO: HTTP-Status-Code: $code - $log");
 178
 179                 if ( $code eq "500" ) {
 180                         message("Giving up: There was no chance to get the file \"$getfile\" from any available server.\nThere was an error on the way. Please fix it.");
 181                         return 1;
 182                 }
 183
 184                 if ($response->is_success) {
 185                         unless ($bfile =~ /^counter\?.*/) {
 186                                 if (open(FILE, ">$Conf::tmpdir/$bfile")) {
 187                                         print FILE $final_data;
 188                                         close(FILE);
 189                                         logger("DOWNLOAD INFO: File received. Start checking signature...");
 190                                         if (system("gpg --verify \"$Conf::tmpdir/$bfile\" &>/dev/null") eq 0) {
 191                                                 logger("DOWNLOAD INFO: Signature of $bfile is fine.");
 192                                                 move("$Conf::tmpdir/$bfile","$Conf::cachedir/$bfile");
 193                                         } else {
 194                                                 message("DOWNLOAD ERROR: The downloaded file ($file) wasn't verified by IPFire.org. Sorry - Exiting...");
 195                                                 exit 1;
 196                                         }
 197                                         logger("DOWNLOAD FINISHED: $file");
 198                                         $allok = 1;
 199                                         return 0;
 200                                 } else {
 201                                         logger("DOWNLOAD ERROR: Could not open $Conf::cachedir/$bfile for writing.");
 202                                 }
 203                         } else {
 204                                 return 0;
 205                         }
 206                 }       else {
 207                         logger("DOWNLOAD ERROR: $log");
 208                 }
 209         }
 210         message("DOWNLOAD ERROR: There was no chance to get the file \"$getfile\" from any available server.\nMay be you should run \"pakfire update\" to get some new servers.");
 211         return 1;
 212 }
 213
 214 sub getmirrors {
 215         my $force = shift;
 216         my $age;
 217
 218         use File::Copy;
 219
 220         if ( -e "$Conf::dbdir/lists/server-list.db" ) {
 221                 my @stat = stat("$Conf::dbdir/lists/server-list.db");
 222                 my $time = time();
 223                 $age = $time - $stat[9];
 224                 $force = "force" if ("$age" >= "3600");
 225                 logger("MIRROR INFO: server-list.db is $age seconds old. - DEBUG: $force");
 226         } else {
 227                 # Force an update.
 228                 $force = "force";
 229         }
 230
 231         if ("$force" eq "force") {
 232                 fetchfile("$Conf::version/lists/server-list.db", "$Conf::mainserver");
 233                 move("$Conf::cachedir/server-list.db", "$Conf::dbdir/lists/server-list.db");
 234         }
 235 }
 236
 237 sub getcoredb {
 238         my $force = shift;
 239         my $age;
 240
 241         use File::Copy;
 242
 243         if ( -e "$Conf::dbdir/lists/core-list.db" ) {
 244                 my @stat = stat("$Conf::dbdir/lists/core-list.db");
 245                 my $time = time();
 246                 $age = $time - $stat[9];
 247                 $force = "force" if ("$age" >= "3600");
 248                 logger("CORE INFO: core-list.db is $age seconds old. - DEBUG: $force");
 249         } else {
 250                 # Force an update.
 251                 $force = "force";
 252         }
 253
 254         if ("$force" eq "force") {
 255                 fetchfile("lists/core-list.db", "");
 256                 move("$Conf::cachedir/core-list.db", "$Conf::dbdir/lists/core-list.db");
 257         }
 258 }
 259
 260
 261 sub selectmirror {
 262         ### Check if there is a current server list and read it.
 263         #   If there is no list try to get one.
 264         my $count = 0;
 265         while (!(open(FILE, "<$Conf::dbdir/lists/server-list.db")) && ($count lt 5)) {
 266                 $count++;
 267                 getmirrors("noforce");
 268         }
 269         if ($count == 5) {
 270                 message("MIRROR ERROR: Could not find or download a server list");
 271                 exit 1;
 272         }
 273         my @lines = <FILE>;
 274         close(FILE);
 275
 276         ### Count the number of the servers in the list
 277         my $scount = 0;
 278         my @newlines;
 279         foreach (@lines) {
 280                 if ("$_" =~ /.*;.*;.*;/ ) {
 281                         push(@newlines,$_);
 282                         $scount++;
 283                 }
 284         }
 285         logger("MIRROR INFO: $scount servers found in list");
 286
 287         ### Choose a random server and test if it is online
 288         #   If the check fails try a new server.
 289         #   This will never give up.
 290         my $found = 0;
 291         my $servers = 0;
 292         while ($found == 0) {
 293                 $server = int(rand($scount) + 1);
 294                 $servers = 0;
 295                 my ($line, $proto, $path, $host);
 296                 my @templine;
 297                 foreach $line (@newlines) {
 298                         $servers++;
 299                         if ($servers eq $server) {
 300                                 @templine = split(/\;/, $line);
 301                                 $proto = $templine[0];
 302                                 $host = $templine[1];
 303                                 $path = $templine[2];
 304                                 if (pinghost("$host")) {
 305                                         $found = 1;
 306                                         return ($proto, $host, $path);
 307                                 }
 308                         }
 309                 }
 310         }
 311 }
 312
 313 sub dbgetlist {
 314         ### Update the database if the file is older than one day.
 315         #   If you pass &Pakfire::dbgetlist(force) the list will be downloaded.
 316         #   Usage is always with an argument.
 317         my $force = shift;
 318         my $age;
 319
 320         use File::Copy;
 321
 322         if ( -e "$Conf::dbdir/lists/packages_list.db" ) {
 323                 my @stat = stat("$Conf::dbdir/lists/packages_list.db");
 324                 my $time = time();
 325                 $age = $time - $stat[9];
 326                 $force = "force" if ("$age" >= "3600");
 327                 logger("DB INFO: packages_list.db is $age seconds old. - DEBUG: $force");
 328         } else {
 329                 # Force an update.
 330                 $force = "force";
 331         }
 332
 333         if ("$force" eq "force") {
 334                 fetchfile("lists/packages_list.db", "");
 335                 move("$Conf::cachedir/packages_list.db", "$Conf::dbdir/lists/packages_list.db");
 336         }
 337 }
 338
 339 sub dblist {
 340         ### This subroutine lists the packages.
 341         #   You may also pass a filter: &Pakfire::dblist(filter)
 342         #   Usage is always with two arguments.
 343         #   filter may be: all, notinstalled, installed
 344         my $filter = shift;
 345         my $forweb = shift;
 346         my @meta;
 347         my @updatepaks;
 348         my $file;
 349         my $line;
 350         my $prog;
 351         my ($name, $version, $release);
 352         my @templine;
 353
 354         ### Make sure that the list is not outdated.
 355         #dbgetlist("noforce");
 356
 357         open(FILE, "<$Conf::dbdir/lists/packages_list.db");
 358         my @db = <FILE>;
 359         close(FILE);
 360
 361         if ("$filter" eq "upgrade") {
 362                 getcoredb("noforce");
 363                 eval(`grep "core_" $Conf::dbdir/lists/core-list.db`);
 364                 if ("$core_release" gt "$Conf::core_mine") {
 365                         if ("$forweb" eq "forweb") {
 366                                 print "<option value=\"core\">Core-Update -- $Conf::version -- Release: $Conf::core_mine -> $core_release</option>\n";
 367                         } else {
 368                                 my $command = "Core-Update $Conf::version\nRelease: $Conf::core_mine -> $core_release\n";
 369                                 if ("$Pakfire::enable_colors" eq "1") {
 370                                         print "$color{'lila'}$command$color{'normal'}\n";
 371                                 } else {
 372                                         print "$command\n";
 373                                 }
 374                         }
 375                 }
 376
 377                 opendir(DIR,"$Conf::dbdir/meta");
 378                 my @files = readdir(DIR);
 379                 closedir(DIR);
 380                 foreach $file (@files) {
 381                         next if ( $file eq "." );
 382                         next if ( $file eq ".." );
 383                         open(FILE, "<$Conf::dbdir/meta/$file");
 384                         @meta = <FILE>;
 385                         close(FILE);
 386                         foreach $line (@meta) {
 387                                 @templine = split(/\: /,$line);
 388                                 if ("$templine[0]" eq "Name") {
 389                                         $name = $templine[1];
 390                                         chomp($name);
 391                                 } elsif ("$templine[0]" eq "ProgVersion") {
 392                                         $version = $templine[1];
 393                                         chomp($version);
 394                                 } elsif ("$templine[0]" eq "Release") {
 395                                         $release = $templine[1];
 396                                         chomp($release);
 397                                 }
 398                         }
 399                         foreach $prog (@db) {
 400                                 @templine = split(/\;/,$prog);
 401                                 if (("$name" eq "$templine[0]") && ("$release" < "$templine[2]" )) {
 402                                         push(@updatepaks,$name);
 403                                         if ("$forweb" eq "forweb") {
 404                                                 print "<option value=\"$name\">Update: $name -- Version: $version -> $templine[1] -- Release: $release -> $templine[2]</option>\n";
 405                                         } else {
 406                                                 my $command = "Update: $name\nVersion: $version -> $templine[1]\nRelease: $release -> $templine[2]\n";
 407                                                 if ("$Pakfire::enable_colors" eq "1") {
 408                                                         print "$color{'lila'}$command$color{'normal'}\n";
 409                                                 } else {
 410                                                         print "$command\n";
 411                                                 }
 412                                         }
 413                                 }
 414                         }
 415                 }
 416                 return @updatepaks;
 417         } else {
 418                 my $line;
 419                 my $use_color;
 420                 my @templine;
 421                 my $count;
 422                 foreach $line (sort @db) {
 423                         next unless ($line =~ /.*;.*;.*;/ );
 424                         $use_color = "";
 425                         $count++;
 426                         @templine = split(/\;/,$line);
 427                         if ("$filter" eq "notinstalled") {
 428                                 next if ( -e "$Conf::dbdir/installed/meta-$templine[0]" );
 429                         } elsif ("$filter" eq "installed") {
 430                                 next unless ( -e "$Conf::dbdir/installed/meta-$templine[0]" );
 431                         }
 432                         if ("$forweb" eq "forweb") {
 433                                 print "<option value=\"$templine[0]\">$templine[0]-$templine[1]-$templine[2]</option>\n";
 434                         } else {
 435                                 if ("$Pakfire::enable_colors" eq "1") {
 436                                         if (&isinstalled("$templine[0]")) {
 437                                                 $use_color = "$color{'red'}"
 438                                         } else {
 439                                                 $use_color = "$color{'green'}"
 440                                         }
 441                                 }
 442                                 print "${use_color}Name: $templine[0]\nProgVersion: $templine[1]\nRelease: $templine[2]$color{'normal'}\n\n";
 443                         }
 444                 }
 445                 print "$count packages total.\n" unless ("$forweb" eq "forweb");
 446         }
 447 }
 448
 449 sub resolvedeps {
 450         my $pak = shift;
 451
 452         getmetafile("$pak");
 453
 454         message("PAKFIRE RESV: $pak: Resolving dependencies...");
 455
 456         open(FILE, "<$Conf::dbdir/meta/meta-$pak");
 457         my @file = <FILE>;
 458         close(FILE);
 459
 460         my $line;
 461         my (@templine, @deps, @tempdeps, @all);
 462         foreach $line (@file) {
 463                 @templine = split(/\: /,$line);
 464                 if ("$templine[0]" eq "Dependencies") {
 465                         @deps = split(/ /, $templine[1]);
 466                 }
 467         }
 468         chomp (@deps);
 469         foreach (@deps) {
 470                 if ($_) {
 471                   my $return = &isinstalled($_);
 472                   if ($return eq 0) {
 473                         message("PAKFIRE RESV: $pak: Dependency is already installed: $_");
 474                   } else {
 475                         message("PAKFIRE RESV: $pak: Need to install dependency: $_");
 476                                 push(@tempdeps,$_);
 477                                 push(@all,$_);
 478                         }
 479                 }
 480         }
 481
 482         foreach (@tempdeps) {
 483                 if ($_) {
 484                         my @newdeps = resolvedeps("$_");
 485                         foreach(@newdeps) {
 486                                 unless (($_ eq " ") || ($_ eq "")) {
 487                                         my $return = &isinstalled($_);
 488                                         if ($return eq 0) {
 489                                                 message("PAKFIRE RESV: $pak: Dependency is already installed: $_");
 490                                         } else {
 491                                                 message("PAKFIRE RESV: $pak: Need to install dependency: $_");
 492                                                 push(@all,$_);
 493                                         }
 494                                 }
 495                         }
 496                 }
 497         }
 498         message("");
 499         chomp (@all);
 500         return @all;
 501 }
 502
 503 sub cleanup {
 504         my $dir = shift;
 505         my $path;
 506
 507         logger("CLEANUP: $dir");
 508
 509         if ( "$dir" eq "meta" ) {
 510                 $path = "$Conf::dbdir/meta";
 511         } elsif ( "$dir" eq "tmp" ) {
 512                 $path = "$Conf::tmpdir";
 513         }
 514         chdir("$path");
 515         opendir(DIR,".");
 516         my @files = readdir(DIR);
 517         closedir(DIR);
 518         foreach (@files) {
 519           unless (($_ eq ".") || ($_ eq "..")) {
 520                    system("rm -rf $_");
 521                 }
 522         }
 523 }
 524
 525 sub getmetafile {
 526         my $pak = shift;
 527
 528         unless ( -e "$Conf::dbdir/meta/meta-$pak") {
 529                 fetchfile("meta/meta-$pak", "");
 530                 move("$Conf::cachedir/meta-$pak", "$Conf::dbdir/meta/meta-$pak");
 531         }
 532
 533         open(FILE, "<$Conf::dbdir/meta/meta-$pak");
 534         my @line = <FILE>;
 535         close(FILE);
 536
 537         open(FILE, ">$Conf::dbdir/meta/meta-$pak");
 538         foreach (@line) {
 539                 my $string = $_;
 540                 $string =~ s/\r\n/\n/g;
 541                 print FILE $string;
 542         }
 543         close(FILE);
 544         return 1;
 545 }
 546
 547 sub getsize {
 548         my $pak = shift;
 549
 550         getmetafile("$pak");
 551
 552         open(FILE, "<$Conf::dbdir/meta/meta-$pak");
 553         my @file = <FILE>;
 554         close(FILE);
 555
 556         my $line;
 557         my @templine;
 558         foreach $line (@file) {
 559                 @templine = split(/\: /,$line);
 560                 if ("$templine[0]" eq "Size") {
 561                         chomp($templine[1]);
 562                         return $templine[1];
 563                 }
 564         }
 565         return 0;
 566 }
 567
 568 sub decryptpak {
 569         my $pak = shift;
 570
 571         cleanup("tmp");
 572
 573         my $file = getpak("$pak", "noforce");
 574
 575         logger("DECRYPT STARTED: $pak");
 576         my $return = system("cd $Conf::tmpdir/ && gpg -d --batch --quiet --no-verbose --status-fd 2 --output - < $Conf::cachedir/$file 2>/dev/null | tar x");
 577         $return %= 255;
 578         logger("DECRYPT FINISHED: $pak - Status: $return");
 579         if ($return != 0) { exit 1; }
 580 }
 581
 582 sub getpak {
 583         my $pak = shift;
 584         my $force = shift;
 585
 586         getmetafile("$pak");
 587
 588         open(FILE, "<$Conf::dbdir/meta/meta-$pak");
 589         my @file = <FILE>;
 590         close(FILE);
 591
 592         my $line;
 593         my $file;
 594         my @templine;
 595         foreach $line (@file) {
 596                 @templine = split(/\: /,$line);
 597                 if ("$templine[0]" eq "File") {
 598                         chomp($templine[1]);
 599                         $file = $templine[1];
 600                 }
 601         }
 602
 603         unless ($file) {
 604                 message("No filename given in meta-file. Please phone the developers.");
 605                 exit 1;
 606         }
 607
 608         unless ( "$force" eq "force" ) {
 609                 if ( -e "$Conf::cachedir/$file" ) {
 610                         return $file;
 611                 }
 612         }
 613
 614         fetchfile("paks/$file", "");
 615         return $file;
 616 }
 617
 618 sub setuppak {
 619         my $pak = shift;
 620
 621         message("PAKFIRE INST: $pak: Decrypting...");
 622         decryptpak("$pak");
 623
 624         message("PAKFIRE INST: $pak: Copying files and running post-installation scripts...");
 625         my $return = system("cd $Conf::tmpdir && NAME=$pak ./install.sh >> $Conf::logdir/install-$pak.log 2>&1");
 626         $return %= 255;
 627         if ($pakfiresettings{'UUID'} ne "off") {
 628                 fetchfile("cgi-bin/counter?ver=$Conf::version&uuid=$Conf::uuid&ipak=$pak&return=$return", "$Conf::mainserver");
 629         }
 630         if ($return == 0) {
 631           move("$Conf::tmpdir/ROOTFILES", "$Conf::dbdir/rootfiles/$pak");
 632           cleanup("tmp");
 633           copy("$Conf::dbdir/meta/meta-$pak","$Conf::dbdir/installed/");
 634                 message("PAKFIRE INST: $pak: Finished.");
 635                 message("");
 636         } else {
 637                 message("PAKFIRE ERROR: Returncode: $return. Sorry. Please search our forum to find a solution for this problem.");
 638                 exit $return;
 639         }
 640         return $return;
 641 }
 642
 643 sub upgradecore {
 644         getcoredb("noforce");
 645         eval(`grep "core_" $Conf::dbdir/lists/core-list.db`);
 646         if ("$core_release" gt "$Conf::core_mine") {
 647                 message("CORE UPGR: Upgrading from release $Conf::core_mine to $core_release");
 648
 649                 my @seq = `seq $Conf::core_mine $core_release`;
 650                 shift @seq;
 651                 my $release;
 652                 foreach $release (@seq) {
 653                         chomp($release);
 654                         getpak("core-upgrade-$release");
 655                 }
 656
 657                 foreach $release (@seq) {
 658                         chomp($release);
 659                         upgradepak("core-upgrade-$release");
 660                 }
 661
 662                 system("echo $core_release > $Conf::coredir/mine");
 663
 664         } else {
 665                 message("CORE ERROR: No new upgrades available. You are on release $Conf::core_mine.");
 666         }
 667 }
 668
 669 sub isinstalled {
 670         my $pak = shift;
 671         if ( open(FILE,"<$Conf::dbdir/installed/meta-$pak") ) {
 672                 close(FILE);
 673                 return 0;
 674         } else {
 675                 return 1;
 676         }
 677 }
 678
 679 sub upgradepak {
 680         my $pak = shift;
 681
 682         message("PAKFIRE UPGR: $pak: Decrypting...");
 683         decryptpak("$pak");
 684
 685         message("PAKFIRE UPGR: $pak: Upgrading files and running post-upgrading scripts...");
 686         my $return = system("cd $Conf::tmpdir && NAME=$pak ./update.sh >> $Conf::logdir/update-$pak.log 2>&1");
 687         $return %= 255;
 688         if ($pakfiresettings{'UUID'} ne "off") {
 689                 fetchfile("cgi-bin/counter?ver=$Conf::version&uuid=$Conf::uuid&upak=$pak&return=$return", "$Conf::mainserver");
 690         }
 691         if ($return == 0) {
 692           move("$Conf::tmpdir/ROOTFILES", "$Conf::dbdir/rootfiles/$pak");
 693           cleanup("tmp");
 694                 copy("$Conf::dbdir/meta/meta-$pak","$Conf::dbdir/installed/");
 695                 message("PAKFIRE UPGR: $pak: Finished.");
 696                 message("");
 697         } else {
 698                 message("PAKFIRE ERROR: Returncode: $return. Sorry. Please search our forum to find a solution for this problem.");
 699                 exit $return;
 700         }
 701         return $return;
 702 }
 703
 704 sub removepak {
 705         my $pak = shift;
 706
 707         message("PAKFIRE REMV: $pak: Decrypting...");
 708         decryptpak("$pak");
 709
 710         message("PAKFIRE REMV: $pak: Removing files and running post-removing scripts...");
 711         my $return = system("cd $Conf::tmpdir && NAME=$pak ./uninstall.sh >> $Conf::logdir/uninstall-$pak.log 2>&1");
 712         $return %= 255;
 713         if ($pakfiresettings{'UUID'} ne "off") {
 714                 fetchfile("cgi-bin/counter?ver=$Conf::version&uuid=$Conf::uuid&dpak=$pak&return=$return", "$Conf::mainserver");
 715         }
 716         if ($return == 0) {
 717           open(FILE, "<$Conf::dbdir/rootfiles/$pak");
 718                 my @file = <FILE>;
 719                 close(FILE);
 720                 foreach (@file) {
 721                   my $line = $_;
 722                   chomp($line);
 723                         system("echo \"Removing: $line\" >> $Conf::logdir/uninstall-$pak.log 2>&1");
 724                         system("cd / && rm -rf $line >> $Conf::logdir/uninstall-$pak.log 2>&1");
 725                 }
 726           unlink("$Conf::dbdir/rootfiles/$pak");
 727           unlink("$Conf::dbdir/installed/meta-$pak");
 728           cleanup("tmp");
 729                 message("PAKFIRE REMV: $pak: Finished.");
 730                 message("");
 731         } else {
 732                 message("PAKFIRE ERROR: Returncode: $return. Sorry. Please search our forum to find a solution for this problem.");
 733                 exit $return;
 734         }
 735         return $return;
 736 }
 737
 738 sub beautifysize {
 739         my $size = shift;
 740         #$size = $size / 1024;
 741         my $unit;
 742
 743         if ($size > 1023*1024) {
 744           $size = ($size / (1024*1024));
 745           $unit = "MB";
 746         } elsif ($size > 1023) {
 747           $size = ($size / 1024);
 748           $unit = "KB";
 749         } else {
 750           $unit = "B";
 751         }
 752         $size = sprintf("%.2f" , $size);
 753         my $string = "$size $unit";
 754         return $string;
 755 }
 756
 757 sub makeuuid {
 758         unless ( -e "$Conf::dbdir/uuid" ) {
 759                 open(FILE, "</proc/sys/kernel/random/uuid");
 760                 my @line = <FILE>;
 761                 close(FILE);
 762
 763                 open(FILE, ">$Conf::dbdir/uuid");
 764                 foreach (@line) {
 765                         print FILE $_;
 766                 }
 767                 close(FILE);
 768         }
 769 }
 770
 771 sub senduuid {
 772         if ($pakfiresettings{'UUID'} ne "off") {
 773                 unless("$Conf::uuid") {
 774                         $Conf::uuid = `cat $Conf::dbdir/uuid`;
 775                 }
 776                 logger("Sending my uuid: $Conf::uuid");
 777                 fetchfile("cgi-bin/counter?ver=$Conf::version&uuid=$Conf::uuid", "$Conf::mainserver");
 778                 system("rm -f $Conf::tmpdir/counter* 2>/dev/null");
 779         }
 780 }
 781
 782 sub checkcryptodb {
 783         logger("CRYPTO INFO: Checking GnuPG Database");
 784         my $ret = system("gpg --list-keys | grep -q $myid");
 785         unless ( "$ret" eq "0" ) {
 786                 message("CRYPTO WARN: The GnuPG isn't configured corectly. Trying now to fix this.");
 787                 message("CRYPTO WARN: It's normal to see this on first execution.");
 788                 my $command = "gpg --keyserver pgp.mit.edu --always-trust --status-fd 2";
 789                 system("$command --recv-key $myid >> $Conf::logdir/gnupg-database.log 2>&1");
 790                 system("$command --recv-key $trustid >> $Conf::logdir/gnupg-database.log 2>&1");
 791         } else {
 792                 logger("CRYPTO INFO: Database is okay");
 793         }
 794 }
 795
 796 sub callback {
 797    my ($data, $response, $protocol) = @_;
 798    $final_data .= $data;
 799    print progress_bar( length($final_data), $total_size, 30, '=' );
 800 }
 801
 802 sub progress_bar {
 803     my ( $got, $total, $width, $char ) = @_;
 804     my $show_bfile;
 805     $width ||= 30; $char ||= '=';
 806     my $len_bfile = length $bfile;
 807     if ("$len_bfile" >= "17") {
 808                         $show_bfile = substr($bfile,0,17)."...";
 809                 } else {
 810                         $show_bfile = $bfile;
 811                 }
 812                 $progress = sprintf("%.2f%%", 100*$got/+$total);
 813     sprintf "$color{'lightgreen'}%-20s %7s |%-${width}s| %10s$color{'normal'}\r",$show_bfile, $progress, $char x (($width-1)*$got/$total). '>', beautifysize($got);
 814 }
 815
 816 1;