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 Net::Ping;
  11
  12 package Pakfire;
  13
  14 my %pakfiresettings = ();
  15 &General::readhash("${General::swroot}/pakfire/settings", \%pakfiresettings);
  16
  17 sub message {
  18         my $message = shift;
  19         print "$message\n";
  20         logger("$message");
  21 }
  22
  23 sub logger {
  24         my $log = shift;
  25         system("logger -t pakfire \"$log\"");
  26 }
  27
  28 sub usage {
  29   &Pakfire::message("Usage: pakfire <install|remove> <pak(s)>");
  30   &Pakfire::message("               <update> - Contacts the servers for new lists of paks.");
  31   &Pakfire::message("               <upgrade> - Installs the latest version of all paks.");
  32   &Pakfire::message("               <list> - Outputs a short list with all available paks.");
  33   &Pakfire::message("");
  34   exit 1;
  35 }
  36
  37 sub pinghost {
  38         my $host = shift;
  39
  40         $p = Net::Ping->new();
  41   if ($p->ping($host)) {
  42         logger("$host is alive.");
  43         return 1;
  44   } else {
  45                 logger("$host is dead.");
  46                 return 0;
  47         }
  48   $p->close();
  49 }
  50
  51 sub fetchfile {
  52         my $getfile = shift;
  53         my $gethost = shift;
  54         my (@server, $host, $proto, $file, $allok, $i);
  55
  56         use File::Basename;
  57         $bfile = basename("$getfile");
  58
  59         $i = 0;
  60         while (($allok == 0) && $i < 5) {
  61                 $i++;
  62
  63                 if ("$gethost" eq "") {
  64                         @server = selectmirror();
  65                         $proto = $server[0];
  66                         $host = $server[1];
  67                         $file = "$server[2]/$getfile";
  68                 } else {
  69                         $host = $gethost;
  70                         $file = $getfile;
  71                 }
  72
  73                 $proto = "HTTP" unless $proto;
  74
  75                 logger("Trying to get $file from $host ($proto).");
  76
  77                 my $ua = LWP::UserAgent->new;
  78                 $ua->agent("Pakfire/$Conf::version");
  79                 $ua->timeout(5);
  80
  81                 my %proxysettings=();
  82                 &General::readhash("${General::swroot}/proxy/advanced/settings", \%proxysettings);
  83
  84                 if ($proxysettings{'UPSTREAM_PROXY'}) {
  85                         logger("Using upstream proxy: \"$proxysettings{'UPSTREAM_PROXY'}\"");
  86                         if ($proxysettings{'UPSTREAM_USER'}) {
  87                                 $ua->proxy("http","http://$proxysettings{'UPSTREAM_USER'}:$proxysettings{'UPSTREAM_PASSWORD'}@"."$proxysettings{'UPSTREAM_PROXY'}/");
  88                                 logger("  Logging in with: \"$proxysettings{'UPSTREAM_USER'}\" - \"$proxysettings{'UPSTREAM_PASSWORD'}\"");
  89                         } else {
  90                                 $ua->proxy("http","http://$proxysettings{'UPSTREAM_PROXY'}/");
  91                         }
  92                 }
  93
  94                 my $response = $ua->get("http://$host/$file");
  95
  96                 my $code = $response->code();
  97                 my $log = $response->status_line;
  98                 logger("HTTP-Status-Code: $code - $log");
  99
 100                 if ( $code eq "500" ) {
 101                         message("Giving up: There was no chance to get teh file \"$getfile\" from any available server.\nThere was an error on the way. Please fix it.");
 102                         return 1;
 103                 }
 104
 105                 if ($response->is_success) {
 106                         if (open(FILE, ">$Conf::tmpdir/$bfile")) {
 107                                 print FILE $response->content;
 108                                 close(FILE);
 109                                 logger("File received. Start checking signature...");
 110                                 if (system("gpg --verify \"$Conf::tmpdir/$bfile\" &>/dev/null") eq 0) {
 111                                         logger("Signature of $bfile is fine.");
 112                                         move("$Conf::tmpdir/$bfile","$Conf::cachedir/$bfile");
 113                                 } else {
 114                                         message("The downloaded file ($file) wasn't verified by IPFire.org. Sorry - Exiting...");
 115                                         exit 1;
 116                                 }
 117                                 logger("Download successfully done from $host (file: $file).");
 118                                 $allok = 1;
 119                                 return 0;
 120                         } else {
 121                                 logger("Could not open $Conf::cachedir/$bfile for writing.");
 122                         }
 123                 }       else {
 124                         logger("Download $file failed from $host ($proto): $log");
 125                 }
 126         }
 127         message("Giving up: There was no chance to get the file \"$getfile\" from any available server.\nMay be you should run \"pakfire update\" to get some new servers.");
 128         return 1;
 129 }
 130
 131 sub getmirrors {
 132         use File::Copy;
 133
 134         logger("Try to get a mirror list.");
 135
 136         fetchfile("lists/$Conf::version-server-list", "$Conf::mainserver");
 137         move("$Conf::cachedir/$Conf::version-server-list", "$Conf::dbdir/lists/$Conf::version-server-list");
 138 }
 139
 140 sub selectmirror {
 141         ### Check if there is a current server list and read it.
 142         #   If there is no list try to get one.
 143         my $count = 0;
 144         while (!(open(FILE, "<$Conf::dbdir/lists/$Conf::version-server-list")) && ($count lt 5)) {
 145                 $count++;
 146                 getmirrors();
 147         }
 148         if ($count == 5) {
 149                 message("Could not find or download a server list.");
 150                 exit 1;
 151         }
 152         my @lines = <FILE>;
 153         close(FILE);
 154
 155         ### Count the number of the servers in the list
 156         my $scount = 0;
 157         foreach (@lines) {
 158                 $scount++;
 159         }
 160         logger("$scount servers found in list.");
 161
 162         ### Choose a random server and test if it is online
 163         #   If the check fails try a new server.
 164         #   This will never give up.
 165         my $found = 0;
 166         my $servers = 0;
 167         while ($found == 0) {
 168                 $server = int(rand($scount) + 1);
 169                 $servers = 0;
 170                 my ($line, $proto, $path, $host);
 171                 my @templine;
 172                 foreach $line (@lines) {
 173                         $servers++;
 174                         if ($servers eq $server) {
 175                                 @templine = split(/\;/, $line);
 176                                 $proto = $templine[0];
 177                                 $host = $templine[1];
 178                                 $path = $templine[2];
 179                                 if (pinghost("$host")) {
 180                                         $found = 1;
 181                                         return ($proto, $host, $path);
 182                                 }
 183                         }
 184                 }
 185         }
 186 }
 187
 188 sub dbgetlist {
 189         ### Update the database if the file is older than one day.
 190         #   If you pass &Pakfire::dbgetlist(force) the list will be downloaded.
 191         #   Usage is always with an argument.
 192         my $force = shift;
 193         my $age;
 194
 195         use File::Copy;
 196
 197         if ( -e "$Conf::dbdir/lists/packages_list.db" ) {
 198                 my @stat = stat("$Conf::dbdir/lists/packages_list.db");
 199                 my $time = time();
 200                 $age = $time - $stat[9];
 201         } else {
 202                 # Force an update.
 203                 $age = "86401";
 204         }
 205
 206         if (("$age" gt 86400) || ("$force" eq "force")) {
 207                 #cleanup();
 208                 fetchfile("lists/packages_list.db", "");
 209                 move("$Conf::cachedir/packages_list.db", "$Conf::dbdir/lists/packages_list.db");
 210         }
 211 }
 212
 213 sub dblist {
 214         ### This subroutine lists the packages.
 215         #   You may also pass a filter: &Pakfire::dblist(filter)
 216         #   Usage is always with two arguments.
 217         #   filter may be: all, notinstalled, installed
 218         my $filter = shift;
 219         my $forweb = shift;
 220         my @meta;
 221         my @updatepaks;
 222         my $file;
 223         my $line;
 224         my $prog;
 225         my ($name, $version, $release);
 226         my @templine;
 227
 228         ### Make sure that the list is not outdated.
 229         dbgetlist("noforce");
 230
 231         open(FILE, "<$Conf::dbdir/lists/packages_list.db");
 232         my @db = <FILE>;
 233         close(FILE);
 234
 235         if ("$filter" eq "upgrade") {
 236                 opendir(DIR,"$Conf::dbdir/meta");
 237                 my @files = readdir(DIR);
 238                 closedir(DIR);
 239                 foreach $file (@files) {
 240                         next if ( $file eq "." );
 241                         next if ( $file eq ".." );
 242                         open(FILE, "<$Conf::dbdir/meta/$file");
 243                         @meta = <FILE>;
 244                         close(FILE);
 245                         foreach $line (@meta) {
 246                                 @templine = split(/\: /,$line);
 247                                 if ("$templine[0]" eq "Name") {
 248                                         $name = $templine[1];
 249                                         chomp($name);
 250                                 } elsif ("$templine[0]" eq "ProgVersion") {
 251                                         $version = $templine[1];
 252                                         chomp($version);
 253                                 } elsif ("$templine[0]" eq "Release") {
 254                                         $release = $templine[1];
 255                                         chomp($release);
 256                                 }
 257                         }
 258                         foreach $prog (@db) {
 259                                 @templine = split(/\;/,$prog);
 260                                 if (("$name" eq "$templine[0]") && ("$release" < "$templine[2]" )) {
 261                                         push(@updatepaks,$name);
 262                                         if ("$forweb" eq "forweb") {
 263                                                 print "<option value=\"$name\">Update: $name -- Version: $version -> $templine[1] -- Release: $release -> $templine[2]</option>\n";
 264                                         } else {
 265                                                 print "Update: $name\nVersion: $version -> $templine[1]\nRelease: $release -> $templine[2]\n\n";
 266                                         }
 267                                 }
 268                         }
 269                 }
 270                 return @updatepaks;
 271         } else {
 272                 my $line;
 273                 my @templine;
 274                 foreach $line (sort @db) {
 275                         @templine = split(/\;/,$line);
 276                         if ("$filter" eq "notinstalled") {
 277                                 next if ( -e "$Conf::dbdir/installed/meta-$templine[0]" );
 278                         } elsif ("$filter" eq "installed") {
 279                                 next unless ( -e "$Conf::dbdir/installed/meta-$templine[0]" );
 280                         }
 281                         if ("$forweb" eq "forweb") {
 282                                 print "<option value=\"$templine[0]\">$templine[0]-$templine[1]-$templine[2]</option>\n";
 283                         } else {
 284                                 print "Name: $templine[0]\nProgVersion: $templine[1]\nRelease: $templine[2]\n\n";
 285                         }
 286                 }
 287         }
 288 }
 289
 290 sub resolvedeps {
 291         my $pak = shift;
 292
 293         getmetafile("$pak");
 294
 295         message("");
 296         message("## Resolving dependencies for $pak...");
 297         #if (&isinstalled($pak) eq 0) {
 298         #       my @empty;
 299         #       return @empty;
 300         #}
 301
 302         open(FILE, "<$Conf::dbdir/meta/meta-$pak");
 303         my @file = <FILE>;
 304         close(FILE);
 305
 306         my $line;
 307         my (@templine, @deps, @tempdeps, @all);
 308         foreach $line (@file) {
 309                 @templine = split(/\: /,$line);
 310                 if ("$templine[0]" eq "Dependencies") {
 311                         @deps = split(/ /, $templine[1]);
 312                 }
 313         }
 314         chomp (@deps);
 315         foreach (@deps) {
 316                 if ($_) {
 317                   my $return = &isinstalled($_);
 318                   if ($return eq 0) {
 319                         message("### Dependency is already installed: $_");
 320                   } else {
 321                         message("### Need to install dependency: $_");
 322                                 push(@tempdeps,$_);
 323                                 push(@all,$_);
 324                         }
 325                 }
 326         }
 327
 328         #my @tempdeps = @deps;
 329         foreach (@tempdeps) {
 330                 if ($_) {
 331                         my @newdeps = resolvedeps("$_");
 332                         foreach(@newdeps) {
 333                                 unless (($_ eq " ") || ($_ eq "")) {
 334                                         my $return = &isinstalled($_);
 335                                         if ($return eq 0) {
 336                                                 message("### Dependency is already installed: $_");
 337                                         } else {
 338                                                 message("### Need to install dependency: $_");
 339                                                 push(@all,$_);
 340                                         }
 341                                 }
 342                         }
 343                 }
 344         }
 345         chomp (@all);
 346         return @all;
 347 }
 348
 349 sub cleanup {
 350         my $dir = shift;
 351         my $path;
 352
 353         if ( "$dir" eq "meta" ) {
 354                 $path = "$Conf::dbdir/meta";
 355         } elsif ( "$dir" eq "tmp" ) {
 356                 $path = "$Conf::tmpdir";
 357         }
 358         chdir("$path");
 359         opendir(DIR,".");
 360         my @files = readdir(DIR);
 361         closedir(DIR);
 362         foreach (@files) {
 363           unless (($_ eq ".") || ($_ eq "..")) {
 364                    system("rm -rf $_");
 365                 }
 366         }
 367 }
 368
 369 sub getmetafile {
 370         my $pak = shift;
 371
 372         logger("Going to download meta-$pak.");
 373
 374         unless ( -e "$Conf::dbdir/meta/meta-$pak") {
 375                 fetchfile("meta/meta-$pak", "");
 376                 move("$Conf::cachedir/meta-$pak", "$Conf::dbdir/meta/meta-$pak");
 377         }
 378
 379         open(FILE, "<$Conf::dbdir/meta/meta-$pak");
 380         my @line = <FILE>;
 381         close(FILE);
 382
 383         open(FILE, ">$Conf::dbdir/meta/meta-$pak");
 384         foreach (@line) {
 385                 my $string = $_;
 386                 $string =~ s/\r\n/\n/g;
 387                 print FILE $string;
 388         }
 389         close(FILE);
 390         return 1;
 391 }
 392
 393 sub getsize {
 394         my $pak = shift;
 395
 396         getmetafile("$pak");
 397
 398         open(FILE, "<$Conf::dbdir/meta/meta-$pak");
 399         my @file = <FILE>;
 400         close(FILE);
 401
 402         my $line;
 403         my @templine;
 404         foreach $line (@file) {
 405                 @templine = split(/\: /,$line);
 406                 if ("$templine[0]" eq "Size") {
 407                         chomp($templine[1]);
 408                         return $templine[1];
 409                 }
 410         }
 411         return 0;
 412 }
 413
 414 sub decryptpak {
 415         my $pak = shift;
 416
 417         cleanup("tmp");
 418
 419         my $file = getpak("$pak", "noforce");
 420
 421         my $return = system("cd $Conf::tmpdir/ && gpg -d < $Conf::cachedir/$file | tar x >/dev/null 2>&1");
 422         $return %= 255;
 423         logger("Decryption process returned the following: $return");
 424         if ($return != 0) { exit 1; }
 425 }
 426
 427 sub getpak {
 428         my $pak = shift;
 429         my $force = shift;
 430
 431         getmetafile("$pak");
 432
 433         open(FILE, "<$Conf::dbdir/meta/meta-$pak");
 434         my @file = <FILE>;
 435         close(FILE);
 436
 437         my $line;
 438         my $file;
 439         my @templine;
 440         foreach $line (@file) {
 441                 @templine = split(/\: /,$line);
 442                 if ("$templine[0]" eq "File") {
 443                         chomp($templine[1]);
 444                         $file = $templine[1];
 445                 }
 446         }
 447
 448         unless ($file) {
 449                 message("No filename given in meta-file. Please phone the developers.");
 450                 exit 1;
 451         }
 452
 453         unless ( "$force" eq "force" ) {
 454                 if ( -e "$Conf::cachedir/$file" ) {
 455                         return $file;
 456                 }
 457         }
 458
 459         fetchfile("paks/$file", "");
 460         return $file;
 461 }
 462
 463 sub setuppak {
 464         my $pak = shift;
 465
 466         message("################################################################################");
 467         message("# --> Installing: $pak");
 468         message("################################################################################");
 469
 470         decryptpak("$pak");
 471
 472         my $return = system("cd $Conf::tmpdir && NAME=$pak ./install.sh >> $Conf::logdir/install-$pak.log 2>&1");
 473         $return %= 255;
 474         if ($return == 0) {
 475           move("$Conf::tmpdir/ROOTFILES", "$Conf::dbdir/rootfiles/$pak");
 476           cleanup("tmp");
 477           copy("$Conf::dbdir/meta/meta-$pak","$Conf::dbdir/installed/");
 478                 message("Setup completed. Congratulations!");
 479                 message("################################################################################");
 480         } else {
 481                 message("Setup returned: $return. Sorry. Please search our forum to find a solution for this problem.");
 482                 exit $return;
 483         }
 484         return $return;
 485 }
 486
 487 sub isinstalled {
 488         my $pak = shift;
 489         if ( open(FILE,"<$Conf::dbdir/installed/meta-$pak") ) {
 490                 close(FILE);
 491                 return 0;
 492         } else {
 493                 return 1;
 494         }
 495 }
 496
 497 sub upgradepak {
 498         my $pak = shift;
 499
 500         message("We are going to upgrade: $pak");
 501
 502         decryptpak("$pak");
 503
 504         my $return = system("cd $Conf::tmpdir && NAME=$pak ./update.sh >> $Conf::logdir/update-$pak.log 2>&1");
 505         $return %= 255;
 506         if ($return == 0) {
 507           move("$Conf::tmpdir/ROOTFILES", "$Conf::dbdir/rootfiles/$pak");
 508           cleanup("tmp");
 509                 copy("$Conf::dbdir/meta/meta-$pak","$Conf::dbdir/installed/");
 510                 message("Upgrade completed. Congratulations!");
 511         } else {
 512                 message("Setup returned: $return. Sorry. Please search our forum to find a solution for this problem.");
 513                 exit $return;
 514         }
 515         return $return;
 516 }
 517
 518 sub removepak {
 519         my $pak = shift;
 520
 521         message("We are going to uninstall: $pak");
 522
 523         decryptpak("$pak");
 524
 525         my $return = system("cd $Conf::tmpdir && NAME=$pak ./uninstall.sh >> $Conf::logdir/uninstall-$pak.log 2>&1");
 526         $return %= 255;
 527         if ($return == 0) {
 528           open(FILE, "<$Conf::dbdir/rootfiles/$pak");
 529                 my @file = <FILE>;
 530                 close(FILE);
 531                 foreach (@file) {
 532                   my $line = $_;
 533                   chomp($line);
 534                         system("echo \"Removing: $line\" >> $Conf::logdir/uninstall-$pak.log 2>&1");
 535                         system("cd / && rm -rf $line >> $Conf::logdir/uninstall-$pak.log 2>&1");
 536                 }
 537           unlink("$Conf::dbdir/rootfiles/$pak");
 538           cleanup("tmp");
 539                 message("Uninstall completed. Congratulations!");
 540         } else {
 541                 message("Setup returned: $return. Sorry. Please search our forum to find a solution for this problem.");
 542                 exit $return;
 543         }
 544         return $return;
 545 }
 546
 547 sub beautifysize {
 548         my $size = shift;
 549         $size = $size / 1024;
 550         my $unit;
 551
 552         if ($size > 1023) {
 553           $size = ($size / 1024);
 554           $unit = "MB";
 555         } else {
 556           $unit = "KB";
 557         }
 558         $size = sprintf("%.2f" , $size);
 559         my $string = "$size $unit";
 560         return $string;
 561 }
 562
 563 sub makeuuid {
 564         unless ( -e "$Conf::dbdir/uuid" ) {
 565                 open(FILE, "</proc/sys/kernel/random/uuid");
 566                 my @line = <FILE>;
 567                 close(FILE);
 568
 569                 open(FILE, ">$Conf::dbdir/uuid");
 570                 foreach (@line) {
 571                         print FILE $_;
 572                 }
 573                 close(FILE);
 574         }
 575 }
 576
 577 sub senduuid {
 578         if ($pakfiresettings{'UUID'} ne "off") {
 579                 unless("$Conf::uuid") {
 580                         $Conf::uuid = `cat $Conf::dbdir/uuid`;
 581                 }
 582                 logger("Sending my uuid: $Conf::uuid");
 583                 fetchfile("cgi-bin/counter?ver=$Conf::version&uuid=$Conf::uuid", "$Conf::mainserver");
 584                 system("rm -f $Conf::cachedir/counter* 2>/dev/null");
 585         }
 586 }
 587
 588 sub checkcryptodb {
 589         my $myid = "64D96617"; # Our own gpg-key
 590         my $trustid = "65D0FD58"; # Id of CaCert
 591         my $ret = system("gpg --list-keys | grep -q $myid");
 592         unless ( "$ret" eq "0" ) {
 593                 message("The GnuPG isn't configured corectly. Trying now to fix this.");
 594                 system("gpg --keyserver wwwkeys.de.pgp.net --always-trust --recv-key $myid");
 595                 system("gpg --keyserver wwwkeys.de.pgp.net --always-trust --recv-key $trustid");
 596         }
 597 }
 598
 599 1;