src/pakfire/lib/functions.pl

   1 #!/usr/bin/perl -w
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007-2015   IPFire Team   <info@ipfire.org>                   #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 require "/opt/pakfire/etc/pakfire.conf";
  23 require "/var/ipfire/general-functions.pl";
  24
  25 use File::Basename;
  26 use File::Copy;
  27 use LWP::UserAgent;
  28 use HTTP::Response;
  29 use HTTP::Headers;
  30 use HTTP::Message;
  31 use HTTP::Request;
  32 use Net::Ping;
  33
  34 use Switch;
  35
  36 package Pakfire;
  37
  38 my @VALID_KEY_FINGERPRINTS = (
  39         # 2018
  40         "3ECA8AA4478208B924BB96206FEF7A8ED713594B",
  41         # 2007
  42         "179740DC4D8C47DC63C099C74BDE364C64D96617",
  43 );
  44
  45 # A small color-hash :D
  46 my %color;
  47         $color{'normal'}      = "\033[0m";
  48         $color{'black'}       = "\033[0;30m";
  49         $color{'darkgrey'}    = "\033[1;30m";
  50         $color{'blue'}        = "\033[0;34m";
  51         $color{'lightblue'}   = "\033[1;34m";
  52         $color{'green'}       = "\033[0;32m";
  53         $color{'lightgreen'}  = "\033[1;32m";
  54         $color{'cyan'}        = "\033[0;36m";
  55         $color{'lightcyan'}   = "\033[1;36m";
  56         $color{'red'}         = "\033[0;31m";
  57         $color{'lightred'}    = "\033[1;31m";
  58         $color{'purple'}      = "\033[0;35m";
  59         $color{'lightpurple'} = "\033[1;35m";
  60         $color{'brown'}       = "\033[0;33m";
  61         $color{'lightgrey'}   = "\033[0;37m";
  62         $color{'yellow'}      = "\033[1;33m";
  63         $color{'white'}       = "\033[1;37m";
  64 our $enable_colors = 1;
  65
  66 my $final_data;
  67 my $total_size;
  68 my $bfile;
  69
  70 my %pakfiresettings = ();
  71 &General::readhash("${General::swroot}/pakfire/settings", \%pakfiresettings);
  72
  73 sub message {
  74         my $message = shift;
  75
  76         logger("$message");
  77         if ( $enable_colors == 1 ) {
  78                 if ("$message" =~ /ERROR/) {
  79                         $message = "$color{'red'}$message$color{'normal'}";
  80                 } elsif ("$message" =~ /INFO/) {
  81                         $message = "$color{'cyan'}$message$color{'normal'}";
  82                 } elsif ("$message" =~ /WARN/) {
  83                         $message = "$color{'yellow'}$message$color{'normal'}";
  84                 } elsif ("$message" =~ /RESV/) {
  85                         $message = "$color{'purple'}$message$color{'normal'}";
  86                 } elsif ("$message" =~ /INST/) {
  87                         $message = "$color{'green'}$message$color{'normal'}";
  88                 } elsif ("$message" =~ /REMV/) {
  89                         $message = "$color{'lightred'}$message$color{'normal'}";
  90                 } elsif ("$message" =~ /UPGR/) {
  91                         $message = "$color{'lightblue'}$message$color{'normal'}";
  92                 }
  93         }
  94         print "$message\n";
  95
  96 }
  97
  98 sub logger {
  99         my $log = shift;
 100         if ($log) {
 101                 #system("echo \"`date`: $log\" >> /var/log/pakfire.log");
 102                 system("logger -t pakfire \"$log\"");
 103         }
 104 }
 105
 106 sub usage {
 107   &Pakfire::message("Usage: pakfire <install|remove> [options] <pak(s)>");
 108   &Pakfire::message("               <update> - Contacts the servers for new lists of paks.");
 109   &Pakfire::message("               <upgrade> - Installs the latest version of all paks.");
 110   &Pakfire::message("               <list> - Outputs a short list with all available paks.");
 111   &Pakfire::message("");
 112   &Pakfire::message("       Global options:");
 113   &Pakfire::message("               --non-interactive --> Enables the non-interactive mode.");
 114   &Pakfire::message("                                     You won't see any question here.");
 115   &Pakfire::message("                              -y --> Short for --non-interactive.");
 116   &Pakfire::message("                     --no-colors --> Turns off the wonderful colors.");
 117   &Pakfire::message("");
 118   exit 1;
 119 }
 120
 121 sub fetchfile {
 122         my $getfile = shift;
 123         my $gethost = shift;
 124         my (@server, $host, $proto, $file, $i);
 125         my $allok = 0;
 126
 127         use File::Basename;
 128         $bfile = basename("$getfile");
 129
 130         logger("DOWNLOAD STARTED: $getfile");
 131
 132         $i = 0;
 133         while (($allok == 0) && $i < 5) {
 134                 $i++;
 135
 136                 if ("$gethost" eq "") {
 137                         @server = selectmirror();
 138                         $proto = $server[0];
 139                         $host = $server[1];
 140                         $file = "$server[2]/$getfile";
 141                 } else {
 142                         $host = $gethost;
 143                         $file = $getfile;
 144                 }
 145
 146                 $proto = "HTTP" unless $proto;
 147
 148                 logger("DOWNLOAD INFO: Host: $host ($proto) - File: $file");
 149
 150                 my $ua = LWP::UserAgent->new;
 151                 $ua->agent("Pakfire/$Conf::version");
 152                 $ua->timeout(20);
 153
 154                 my %proxysettings=();
 155                 &General::readhash("${General::swroot}/proxy/advanced/settings", \%proxysettings);
 156
 157                 if ($proxysettings{'UPSTREAM_PROXY'}) {
 158                         logger("DOWNLOAD INFO: Upstream proxy: \"$proxysettings{'UPSTREAM_PROXY'}\"");
 159                         if ($proxysettings{'UPSTREAM_USER'}) {
 160                                 $ua->proxy([["http", "https"] => "http://$proxysettings{'UPSTREAM_USER'}:$proxysettings{'UPSTREAM_PASSWORD'}@"."$proxysettings{'UPSTREAM_PROXY'}/"]);
 161                                 logger("DOWNLOAD INFO: Logging in with: \"$proxysettings{'UPSTREAM_USER'}\" - \"$proxysettings{'UPSTREAM_PASSWORD'}\"");
 162                         } else {
 163                                 $ua->proxy([["http", "https"] => "http://$proxysettings{'UPSTREAM_PROXY'}/"]);
 164                         }
 165                 }
 166
 167                 $final_data = undef;
 168
 169                 my $url;
 170                 switch ($proto) {
 171                         case "HTTP" { $url = "http://$host/$file"; }
 172                         case "HTTPS" { $url = "https://$host/$file"; }
 173                         else {
 174                                 # skip all lines with unknown protocols
 175                                 logger("DOWNLOAD WARNING: Skipping Host: $host due to unknown protocol ($proto) in mirror database");
 176                                 next;
 177                         }
 178                 }
 179
 180                 my $result = $ua->head($url);
 181                 my $remote_headers = $result->headers;
 182                 $total_size = $remote_headers->content_length;
 183                 logger("DOWNLOAD INFO: $file has size of $total_size bytes");
 184
 185                 my $response = $ua->get($url, ':content_cb' => \&callback );
 186                 message("");
 187
 188                 my $code = $response->code();
 189                 my $log = $response->status_line;
 190                 logger("DOWNLOAD INFO: HTTP-Status-Code: $code - $log");
 191
 192                 if ( $code eq "500" ) {
 193                         message("Giving up: There was no chance to get the file \"$getfile\" from any available server.\nThere was an error on the way. Please fix it.");
 194                         return 1;
 195                 }
 196
 197                 if ($response->is_success) {
 198                         if (open(FILE, ">$Conf::tmpdir/$bfile")) {
 199                                 print FILE $final_data;
 200                                 close(FILE);
 201                                 logger("DOWNLOAD INFO: File received. Start checking signature...");
 202                                 if (&valid_signature("$Conf::tmpdir/$bfile")) {
 203                                         logger("DOWNLOAD INFO: Signature of $bfile is fine.");
 204                                         move("$Conf::tmpdir/$bfile","$Conf::cachedir/$bfile");
 205                                 } else {
 206                                         message("DOWNLOAD ERROR: The downloaded file ($file) wasn't verified by IPFire.org. Sorry - Exiting...");
 207                                         my $ntp = `ntpdate -q -t 10 pool.ntp.org 2>/dev/null | tail -1`;
 208                                         if ( $ntp !~ /time\ server(.*)offset(.*)/ ){message("TIME ERROR: Unable to get the nettime, this may lead to the verification error.");}
 209                                         else { $ntp =~ /time\ server(.*)offset(.*)/; message("TIME INFO: Time Server$1has$2 offset to localtime.");}
 210                                         exit 1;
 211                                 }
 212                                 logger("DOWNLOAD FINISHED: $file");
 213                                 $allok = 1;
 214                                 return 0;
 215                         } else {
 216                                 logger("DOWNLOAD ERROR: Could not open $Conf::tmpdir/$bfile for writing.");
 217                         }
 218                 } else {
 219                         logger("DOWNLOAD ERROR: $log");
 220                 }
 221         }
 222         message("DOWNLOAD ERROR: There was no chance to get the file \"$getfile\" from any available server.\nMay be you should run \"pakfire update\" to get some new servers.");
 223         return 1;
 224 }
 225
 226 sub getmirrors {
 227         my $force = shift;
 228         my $age;
 229
 230         use File::Copy;
 231
 232         if ( -e "$Conf::dbdir/lists/server-list.db" ) {
 233                 my @stat = stat("$Conf::dbdir/lists/server-list.db");
 234                 my $time = time();
 235                 $age = $time - $stat[9];
 236                 $force = "force" if ("$age" >= "3600");
 237                 logger("MIRROR INFO: server-list.db is $age seconds old. - DEBUG: $force");
 238         } else {
 239                 # Force an update.
 240                 $force = "force";
 241         }
 242
 243         if ("$force" eq "force") {
 244                 fetchfile("$Conf::version/lists/server-list.db", "$Conf::mainserver");
 245                 move("$Conf::cachedir/server-list.db", "$Conf::dbdir/lists/server-list.db");
 246         }
 247 }
 248
 249 sub getcoredb {
 250         my $force = shift;
 251         my $age;
 252
 253         use File::Copy;
 254
 255         if ( -e "$Conf::dbdir/lists/core-list.db" ) {
 256                 my @stat = stat("$Conf::dbdir/lists/core-list.db");
 257                 my $time = time();
 258                 $age = $time - $stat[9];
 259                 $force = "force" if ("$age" >= "3600");
 260                 logger("CORE INFO: core-list.db is $age seconds old. - DEBUG: $force");
 261         } else {
 262                 # Force an update.
 263                 $force = "force";
 264         }
 265
 266         if ("$force" eq "force") {
 267                 fetchfile("lists/core-list.db", "");
 268                 move("$Conf::cachedir/core-list.db", "$Conf::dbdir/lists/core-list.db");
 269         }
 270 }
 271
 272 sub valid_signature($) {
 273         my $filename = shift;
 274
 275         open(my $cmd, "gpg --verify --status-fd 1 \"$filename\" 2>/dev/null |");
 276         while (<$cmd>) {
 277                 # Process valid signature lines
 278                 if (/VALIDSIG ([A-Z0-9]+)/) {
 279                         # Check if we know the key
 280                         foreach my $key (@VALID_KEY_FINGERPRINTS) {
 281                                 # Signature is valid
 282                                 return 1 if ($key eq $1);
 283                         }
 284                 }
 285         }
 286         close($cmd);
 287
 288         # Signature is invalid
 289         return 0;
 290 }
 291
 292 sub selectmirror {
 293         ### Check if there is a current server list and read it.
 294         #   If there is no list try to get one.
 295         my $count = 0;
 296         while (!(open(FILE, "<$Conf::dbdir/lists/server-list.db")) && ($count lt 5)) {
 297                 $count++;
 298                 getmirrors("noforce");
 299         }
 300         if ($count == 5) {
 301                 message("MIRROR ERROR: Could not find or download a server list");
 302                 exit 1;
 303         }
 304         my @lines = <FILE>;
 305         close(FILE);
 306
 307         ### Count the number of the servers in the list
 308         my $scount = 0;
 309         my @newlines;
 310         foreach (@lines) {
 311                 if ("$_" =~ /.*;.*;.*;/ ) {
 312                         push(@newlines,$_);
 313                         $scount++;
 314                 }
 315         }
 316         logger("MIRROR INFO: $scount servers found in list");
 317
 318         if ($scount eq 0) {
 319                 logger("MIRROR INFO: Could not find any servers. Falling back to main server $Conf::mainserver");
 320                 return ("HTTP", $Conf::mainserver, "/$Conf::version");
 321         }
 322
 323         ### Choose a random server and test if it is online
 324         #   If the check fails try a new server.
 325         #   This will never give up.
 326         my $servers = 0;
 327         while (1) {
 328                 $server = int(rand($scount) + 1);
 329                 $servers = 0;
 330                 my ($line, $proto, $path, $host);
 331                 my @templine;
 332                 foreach $line (@newlines) {
 333                         $servers++;
 334                         if ($servers eq $server) {
 335                                 @templine = split(/\;/, $line);
 336                                 $proto = $templine[0];
 337                                 $host = $templine[1];
 338                                 $path = $templine[2];
 339
 340                                 return ($proto, $host, $path);
 341                         }
 342                 }
 343         }
 344 }
 345
 346 sub dbgetlist {
 347         ### Update the database if the file is older than one day.
 348         #   If you pass &Pakfire::dbgetlist(force) the list will be downloaded.
 349         #   Usage is always with an argument.
 350         my $force = shift;
 351         my $age;
 352
 353         use File::Copy;
 354
 355         if ( -e "$Conf::dbdir/lists/packages_list.db" ) {
 356                 my @stat = stat("$Conf::dbdir/lists/packages_list.db");
 357                 my $time = time();
 358                 $age = $time - $stat[9];
 359                 $force = "force" if ("$age" >= "3600");
 360                 logger("DB INFO: packages_list.db is $age seconds old. - DEBUG: $force");
 361         } else {
 362                 # Force an update.
 363                 $force = "force";
 364         }
 365
 366         if ("$force" eq "force") {
 367                 fetchfile("lists/packages_list.db", "");
 368                 move("$Conf::cachedir/packages_list.db", "$Conf::dbdir/lists/packages_list.db");
 369         }
 370
 371         # Update the meta database if new packages was in the package list
 372         my @meta;
 373         my $file;
 374         my $line;
 375         my $prog;
 376         my ($name, $version, $release);
 377         my @templine;
 378
 379         open(FILE, "<$Conf::dbdir/lists/packages_list.db");
 380         my @db = <FILE>;
 381         close(FILE);
 382
 383         opendir(DIR,"$Conf::dbdir/meta");
 384         my @files = readdir(DIR);
 385         closedir(DIR);
 386         foreach $file (@files) {
 387                 next if ( $file eq "." );
 388                 next if ( $file eq ".." );
 389                 next if ( $file eq "meta-" );
 390                 next if ( $file =~ /^old/ );
 391                 open(FILE, "<$Conf::dbdir/meta/$file");
 392                 @meta = <FILE>;
 393                 close(FILE);
 394                 foreach $line (@meta) {
 395                         @templine = split(/\: /,$line);
 396                         if ("$templine[0]" eq "Name") {
 397                                 $name = $templine[1];
 398                                 chomp($name);
 399                         } elsif ("$templine[0]" eq "ProgVersion") {
 400                                 $version = $templine[1];
 401                                 chomp($version);
 402                         } elsif ("$templine[0]" eq "Release") {
 403                                 $release = $templine[1];
 404                                 chomp($release);
 405                         }
 406                 }
 407                 foreach $prog (@db) {
 408                         @templine = split(/\;/,$prog);
 409                         if (("$name" eq "$templine[0]") && ("$release" ne "$templine[2]")) {
 410                                 move("$Conf::dbdir/meta/meta-$name","$Conf::dbdir/meta/old_meta-$name");
 411                                 fetchfile("meta/meta-$name", "");
 412                                 move("$Conf::cachedir/meta-$name", "$Conf::dbdir/meta/meta-$name");
 413                         }
 414                 }
 415         }
 416 }
 417
 418 sub dblist {
 419         ### This subroutine lists the packages.
 420         #   You may also pass a filter: &Pakfire::dblist(filter)
 421         #   Usage is always with two arguments.
 422         #   filter may be: all, notinstalled, installed
 423         my $filter = shift;
 424         my $forweb = shift;
 425         my @meta;
 426         my @updatepaks;
 427         my $file;
 428         my $line;
 429         my $prog;
 430         my ($name, $version, $release);
 431         my @templine;
 432
 433         ### Make sure that the list is not outdated.
 434         #dbgetlist("noforce");
 435
 436         open(FILE, "<$Conf::dbdir/lists/packages_list.db");
 437         my @db = <FILE>;
 438         close(FILE);
 439
 440         if ("$filter" eq "upgrade") {
 441                 if ("$forweb" ne "forweb" && "$forweb" ne "notice" ) {getcoredb("noforce");}
 442                 eval(`grep "core_" $Conf::dbdir/lists/core-list.db`);
 443                 if ("$core_release" > "$Conf::core_mine") {
 444                         if ("$forweb" eq "forweb") {
 445                                 print "<option value=\"core\">Core-Update -- $Conf::version -- Release: $Conf::core_mine -> $core_release</option>\n";
 446                         }
 447                         elsif ("$forweb" eq "notice") {
 448                                 print "<br /><br /><br /><a href='pakfire.cgi'>$Lang::tr{'core notice 1'} $Conf::core_mine $Lang::tr{'core notice 2'} $core_release $Lang::tr{'core notice 3'}</a>";
 449                         } else {
 450                                 my $command = "Core-Update $Conf::version\nRelease: $Conf::core_mine -> $core_release\n";
 451                                 if ("$Pakfire::enable_colors" eq "1") {
 452                                         print "$color{'lila'}$command$color{'normal'}\n";
 453                                 } else {
 454                                         print "$command\n";
 455                                 }
 456                         }
 457                 }
 458
 459                 opendir(DIR,"$Conf::dbdir/installed");
 460                 my @files = readdir(DIR);
 461                 closedir(DIR);
 462                 foreach $file (@files) {
 463                         next if ( $file eq "." );
 464                         next if ( $file eq ".." );
 465                         next if ( $file =~ /^old/ );
 466                         open(FILE, "<$Conf::dbdir/installed/$file");
 467                         @meta = <FILE>;
 468                         close(FILE);
 469                         foreach $line (@meta) {
 470                                 @templine = split(/\: /,$line);
 471                                 if ("$templine[0]" eq "Name") {
 472                                         $name = $templine[1];
 473                                         chomp($name);
 474                                 } elsif ("$templine[0]" eq "ProgVersion") {
 475                                         $version = $templine[1];
 476                                         chomp($version);
 477                                 } elsif ("$templine[0]" eq "Release") {
 478                                         $release = $templine[1];
 479                                         chomp($release);
 480                                 }
 481                         }
 482                         foreach $prog (@db) {
 483                                 @templine = split(/\;/,$prog);
 484                                 if (("$name" eq "$templine[0]") && ("$release" < "$templine[2]" && "$forweb" ne "notice")) {
 485                                         push(@updatepaks,$name);
 486                                         if ("$forweb" eq "forweb") {
 487                                                 print "<option value=\"$name\">Update: $name -- Version: $version -> $templine[1] -- Release: $release -> $templine[2]</option>\n";
 488                                         } else {
 489                                                 my $command = "Update: $name\nVersion: $version -> $templine[1]\nRelease: $release -> $templine[2]\n";
 490                                                 if ("$Pakfire::enable_colors" eq "1") {
 491                                                         print "$color{'lila'}$command$color{'normal'}\n";
 492                                                 } else {
 493                                                         print "$command\n";
 494                                                 }
 495                                         }
 496                                 }
 497                         }
 498                 }
 499                 return @updatepaks;
 500         } else {
 501                 my $line;
 502                 my $use_color;
 503                 my @templine;
 504                 my $count;
 505                 foreach $line (sort @db) {
 506                         next unless ($line =~ /.*;.*;.*;/ );
 507                         $use_color = "";
 508                         $count++;
 509                         @templine = split(/\;/,$line);
 510                         if ("$filter" eq "notinstalled") {
 511                                 next if ( -e "$Conf::dbdir/installed/meta-$templine[0]" );
 512                         } elsif ("$filter" eq "installed") {
 513                                 next unless ( -e "$Conf::dbdir/installed/meta-$templine[0]" );
 514                         }
 515                         if ("$forweb" eq "forweb")
 516                          {
 517                                 if ("$filter" eq "notinstalled") {
 518                                         print "<option value=\"$templine[0]\">$templine[0]-$templine[1]-$templine[2]</option>\n";
 519                                 } else {
 520                                         print "<option value=\"$templine[0]\">$templine[0]</option>\n";
 521                                 }
 522                         } else {
 523                                 if ("$Pakfire::enable_colors" eq "1") {
 524                                         if (&isinstalled("$templine[0]")) {
 525                                                 $use_color = "$color{'red'}"
 526                                         } else {
 527                                                 $use_color = "$color{'green'}"
 528                                         }
 529                                 }
 530                                 print "${use_color}Name: $templine[0]\nProgVersion: $templine[1]\nRelease: $templine[2]$color{'normal'}\n\n";
 531                         }
 532                 }
 533                 print "$count packages total.\n" unless ("$forweb" eq "forweb");
 534         }
 535 }
 536
 537 sub resolvedeps_one {
 538         my $pak = shift;
 539
 540         getmetafile("$pak");
 541
 542         message("PAKFIRE RESV: $pak: Resolving dependencies...");
 543
 544         open(FILE, "<$Conf::dbdir/meta/meta-$pak");
 545         my @file = <FILE>;
 546         close(FILE);
 547
 548         my $line;
 549         my (@templine, @deps, @all);
 550         foreach $line (@file) {
 551                 @templine = split(/\: /,$line);
 552                 if ("$templine[0]" eq "Dependencies") {
 553                         @deps = split(/ /, $templine[1]);
 554                 }
 555         }
 556         chomp (@deps);
 557         foreach (@deps) {
 558                 if ($_) {
 559                   my $return = &isinstalled($_);
 560                   if ($return eq 0) {
 561                         message("PAKFIRE RESV: $pak: Dependency is already installed: $_");
 562                   } else {
 563                         message("PAKFIRE RESV: $pak: Need to install dependency: $_");
 564                                 push(@all,$_);
 565                         }
 566                 }
 567         }
 568
 569         return @all;
 570 }
 571
 572 sub resolvedeps {
 573         my $pak = shift;
 574         my @all;
 575
 576         # Resolve all not yet installed dependencies of $pak
 577         my @deps = &resolvedeps_one($pak);
 578         push(@all, @deps);
 579
 580         # For each dependency, we check if more dependencies exist
 581         while (@deps) {
 582                 my $dep = pop(@deps);
 583
 584                 my @subdeps = &resolvedeps_one($dep);
 585                 foreach my $subdep (@subdeps) {
 586                         # Skip the package we are currently resolving for
 587                         next if ($pak eq $subdep);
 588
 589                         # If the package is not already to be installed,
 590                         # we add it to the list (@all) and check if it has
 591                         # more dependencies on its own.
 592                         unless (grep {$_ eq $subdep} @all) {
 593                                 push(@deps, $subdep);
 594                                 push(@all, $subdep);
 595                         }
 596                 }
 597         }
 598
 599         return @all;
 600 }
 601
 602 sub resolvedeps_recursive {
 603         my @packages = @_;
 604         my @result = ();
 605
 606         foreach my $pkg (@packages) {
 607                 my @deps = &Pakfire::resolvedeps($pkg);
 608
 609                 foreach my $dep (@deps) {
 610                         push(@result, $dep);
 611                 }
 612         }
 613
 614         # Sort the result array and remove dupes
 615         my %sort = map{ $_, 1 } @result;
 616         @result = keys %sort;
 617
 618         return @result;
 619 }
 620
 621 sub cleanup {
 622         my $dir = shift;
 623         my $path;
 624
 625         logger("CLEANUP: $dir");
 626
 627         if ( "$dir" eq "meta" ) {
 628                 $path = "$Conf::dbdir/meta";
 629         } elsif ( "$dir" eq "tmp" ) {
 630                 $path = "$Conf::tmpdir";
 631         }
 632         chdir("$path");
 633         opendir(DIR,".");
 634         my @files = readdir(DIR);
 635         closedir(DIR);
 636         foreach (@files) {
 637           unless (($_ eq ".") || ($_ eq "..")) {
 638                    system("rm -rf $_");
 639                 }
 640         }
 641 }
 642
 643 sub getmetafile {
 644         my $pak = shift;
 645
 646         unless ( -e "$Conf::dbdir/meta/meta-$pak" ) {
 647                 fetchfile("meta/meta-$pak", "");
 648                 move("$Conf::cachedir/meta-$pak", "$Conf::dbdir/meta/meta-$pak");
 649         }
 650
 651         if ( -z "$Conf::dbdir/meta/meta-$pak" ) {
 652                 fetchfile("meta/meta-$pak", "");
 653                 move("$Conf::cachedir/meta-$pak", "$Conf::dbdir/meta/meta-$pak");
 654         }
 655
 656         open(FILE, "<$Conf::dbdir/meta/meta-$pak");
 657         my @line = <FILE>;
 658         close(FILE);
 659
 660         open(FILE, ">$Conf::dbdir/meta/meta-$pak");
 661         foreach (@line) {
 662                 my $string = $_;
 663                 $string =~ s/\r\n/\n/g;
 664                 print FILE $string;
 665         }
 666         close(FILE);
 667         return 1;
 668 }
 669
 670 sub getsize {
 671         my $pak = shift;
 672
 673         getmetafile("$pak");
 674
 675         open(FILE, "<$Conf::dbdir/meta/meta-$pak");
 676         my @file = <FILE>;
 677         close(FILE);
 678
 679         my $line;
 680         my @templine;
 681         foreach $line (@file) {
 682                 @templine = split(/\: /,$line);
 683                 if ("$templine[0]" eq "Size") {
 684                         chomp($templine[1]);
 685                         return $templine[1];
 686                 }
 687         }
 688         return 0;
 689 }
 690
 691 sub decryptpak {
 692         my $pak = shift;
 693
 694         cleanup("tmp");
 695
 696         my $file = getpak("$pak", "noforce");
 697
 698         logger("DECRYPT STARTED: $pak");
 699         my $return = system("cd $Conf::tmpdir/ && gpg -d --batch --quiet --no-verbose --status-fd 2 --output - < $Conf::cachedir/$file 2>/dev/null | tar x");
 700         $return %= 255;
 701         logger("DECRYPT FINISHED: $pak - Status: $return");
 702         if ($return != 0) { exit 1; }
 703 }
 704
 705 sub getpak {
 706         my $pak = shift;
 707         my $force = shift;
 708
 709         getmetafile("$pak");
 710
 711         open(FILE, "<$Conf::dbdir/meta/meta-$pak");
 712         my @file = <FILE>;
 713         close(FILE);
 714
 715         my $line;
 716         my $file;
 717         my @templine;
 718         foreach $line (@file) {
 719                 @templine = split(/\: /,$line);
 720                 if ("$templine[0]" eq "File") {
 721                         chomp($templine[1]);
 722                         $file = $templine[1];
 723                 }
 724         }
 725
 726         unless ($file) {
 727                 message("No filename given in meta-file.");
 728                 exit 1;
 729         }
 730
 731         unless ( "$force" eq "force" ) {
 732                 if ( -e "$Conf::cachedir/$file" ) {
 733                         return $file;
 734                 }
 735         }
 736
 737         fetchfile("paks/$file", "");
 738         return $file;
 739 }
 740
 741 sub setuppak {
 742         my $pak = shift;
 743
 744         message("PAKFIRE INST: $pak: Decrypting...");
 745         decryptpak("$pak");
 746
 747         message("PAKFIRE INST: $pak: Copying files and running post-installation scripts...");
 748         my $return = system("cd $Conf::tmpdir && NAME=$pak ./install.sh >> $Conf::logdir/install-$pak.log 2>&1");
 749         $return %= 255;
 750         if ($return == 0) {
 751           move("$Conf::tmpdir/ROOTFILES", "$Conf::dbdir/rootfiles/$pak");
 752           cleanup("tmp");
 753           copy("$Conf::dbdir/meta/meta-$pak","$Conf::dbdir/installed/");
 754                 message("PAKFIRE INST: $pak: Finished.");
 755                 message("");
 756         } else {
 757                 message("PAKFIRE ERROR: Returncode: $return. Sorry. Please search our forum to find a solution for this problem.");
 758                 exit $return;
 759         }
 760         return $return;
 761 }
 762
 763 sub upgradecore {
 764         getcoredb("noforce");
 765         eval(`grep "core_" $Conf::dbdir/lists/core-list.db`);
 766         if ("$core_release" > "$Conf::core_mine") {
 767                 message("CORE UPGR: Upgrading from release $Conf::core_mine to $core_release");
 768
 769                 my @seq = `seq $Conf::core_mine $core_release`;
 770                 shift @seq;
 771                 my $release;
 772                 foreach $release (@seq) {
 773                         chomp($release);
 774                         getpak("core-upgrade-$release");
 775                 }
 776
 777                 foreach $release (@seq) {
 778                         chomp($release);
 779                         upgradepak("core-upgrade-$release");
 780                 }
 781
 782                 system("echo $core_release > $Conf::coredir/mine");
 783
 784         } else {
 785                 message("CORE ERROR: No new upgrades available. You are on release $Conf::core_mine.");
 786         }
 787 }
 788
 789 sub isinstalled {
 790         my $pak = shift;
 791         if ( open(FILE,"<$Conf::dbdir/installed/meta-$pak") ) {
 792                 close(FILE);
 793                 return 0;
 794         } else {
 795                 return 1;
 796         }
 797 }
 798
 799 sub upgradepak {
 800         my $pak = shift;
 801
 802         message("PAKFIRE UPGR: $pak: Decrypting...");
 803         decryptpak("$pak");
 804
 805         message("PAKFIRE UPGR: $pak: Upgrading files and running post-upgrading scripts...");
 806         my $return = system("cd $Conf::tmpdir && NAME=$pak ./update.sh >> $Conf::logdir/update-$pak.log 2>&1");
 807         $return %= 255;
 808         if ($return == 0) {
 809           move("$Conf::tmpdir/ROOTFILES", "$Conf::dbdir/rootfiles/$pak");
 810           cleanup("tmp");
 811                 copy("$Conf::dbdir/meta/meta-$pak", "$Conf::dbdir/installed/");
 812                 message("PAKFIRE UPGR: $pak: Finished.");
 813                 message("");
 814         } else {
 815                 message("PAKFIRE ERROR: Returncode: $return. Sorry. Please search our forum to find a solution for this problem.");
 816                 exit $return;
 817         }
 818         return $return;
 819 }
 820
 821 sub removepak {
 822         my $pak = shift;
 823
 824         message("PAKFIRE REMV: $pak: Decrypting...");
 825         decryptpak("$pak");
 826
 827         message("PAKFIRE REMV: $pak: Removing files and running post-removing scripts...");
 828         my $return = system("cd $Conf::tmpdir && NAME=$pak ./uninstall.sh >> $Conf::logdir/uninstall-$pak.log 2>&1");
 829         $return %= 255;
 830         if ($return == 0) {
 831           unlink("$Conf::dbdir/rootfiles/$pak");
 832           unlink("$Conf::dbdir/installed/meta-$pak");
 833           cleanup("tmp");
 834                 message("PAKFIRE REMV: $pak: Finished.");
 835                 message("");
 836         } else {
 837                 message("PAKFIRE ERROR: Returncode: $return. Sorry. Please search our forum to find a solution for this problem.");
 838                 exit $return;
 839         }
 840         return $return;
 841 }
 842
 843 sub beautifysize {
 844         my $size = shift;
 845         #$size = $size / 1024;
 846         my $unit;
 847
 848         if ($size > 1023*1024) {
 849           $size = ($size / (1024*1024));
 850           $unit = "MB";
 851         } elsif ($size > 1023) {
 852           $size = ($size / 1024);
 853           $unit = "KB";
 854         } else {
 855           $unit = "B";
 856         }
 857         $size = sprintf("%.2f" , $size);
 858         my $string = "$size $unit";
 859         return $string;
 860 }
 861
 862 sub makeuuid {
 863         unless ( -e "$Conf::dbdir/uuid" ) {
 864                 open(FILE, "</proc/sys/kernel/random/uuid");
 865                 my @line = <FILE>;
 866                 close(FILE);
 867
 868                 open(FILE, ">$Conf::dbdir/uuid");
 869                 foreach (@line) {
 870                         print FILE $_;
 871                 }
 872                 close(FILE);
 873         }
 874 }
 875
 876 sub callback {
 877    my ($data, $response, $protocol) = @_;
 878    $final_data .= $data;
 879    print progress_bar( length($final_data), $total_size, 30, '=' );
 880 }
 881
 882 sub progress_bar {
 883     my ( $got, $total, $width, $char ) = @_;
 884     my $show_bfile;
 885     $width ||= 30; $char ||= '=';
 886     my $len_bfile = length $bfile;
 887     if ("$len_bfile" >= "17") {
 888                         $show_bfile = substr($bfile,0,17)."...";
 889                 } else {
 890                         $show_bfile = $bfile;
 891                 }
 892                 $progress = sprintf("%.2f%%", 100*$got/+$total);
 893     sprintf "$color{'lightgreen'}%-20s %7s |%-${width}s| %10s$color{'normal'}\r",$show_bfile, $progress, $char x (($width-1)*$got/$total). '>', beautifysize($got);
 894 }
 895
 896 1;