html/cgi-bin/pakfire.cgi

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007-2022  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 use strict;
  23 use List::Util qw(any);
  24 use URI;
  25
  26 # enable only the following on debugging purpose
  27 #use warnings;
  28 #use CGI::Carp 'fatalsToBrowser';
  29
  30 require '/var/ipfire/general-functions.pl';
  31 require "${General::swroot}/lang.pl";
  32 require "${General::swroot}/header.pl";
  33 require "/opt/pakfire/lib/functions.pl";
  34
  35 my %cgiparams=();
  36 my $errormessage = '';
  37 my %color = ();
  38 my %pakfiresettings = ();
  39 my %mainsettings = ();
  40
  41 # The page mode is used to explictly switch between user interface functions:
  42 my $PM_DEFAULT = 'default'; # Default user interface with command processing
  43 my $PM_LOGREAD = 'logread'; # Log messages viewer (ignores all commands)
  44 my $pagemode = $PM_DEFAULT;
  45
  46 # Load general settings
  47 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
  48 &General::readhash("${General::swroot}/pakfire/settings", \%pakfiresettings);
  49 &General::readhash("/srv/web/ipfire/html/themes/ipfire/include/colors.txt", \%color);
  50
  51 # Get CGI POST request data
  52 $cgiparams{'ACTION'} = '';
  53 $cgiparams{'FORCE'} = '';
  54
  55 $cgiparams{'INSPAKS'} = '';
  56 $cgiparams{'DELPAKS'} = '';
  57
  58 &Header::getcgihash(\%cgiparams);
  59
  60 # Get CGI GET request data (if available)
  61 if($ENV{'QUERY_STRING'}) {
  62         my $uri = URI->new($ENV{'REQUEST_URI'});
  63         my %query = $uri->query_form;
  64
  65         my $mode = lc($query{'mode'} // '');
  66         if(($mode eq $PM_DEFAULT) || ($mode eq $PM_LOGREAD)) {
  67                 $pagemode = $mode; # Limit to existing modes
  68         }
  69 }
  70
  71 ### Process AJAX/JSON request ###
  72 if($cgiparams{'ACTION'} eq 'json-getstatus') {
  73         # Send HTTP headers
  74         _start_json_output();
  75
  76         # Read /var/log/messages backwards until a "Pakfire started" header is found,
  77         # to capture all messages of the last (i.e. current) Pakfire run
  78         my @messages = `tac /var/log/messages 2>/dev/null | sed -n '/pakfire:/{p;/Pakfire.*started/q}'`;
  79
  80         # Test if the log contains an error message (fastest implementation, stops at first match)
  81         my $failure = any{ index($_, 'ERROR') != -1 } @messages;
  82
  83         # Collect Pakfire status
  84         my %status = (
  85                 'running' => &_is_pakfire_busy() || "0",
  86                 'running_since' => &General::age("$Pakfire::lockfile") || "0s",
  87                 'reboot' => (-e "/var/run/need_reboot") || "0",
  88                 'failure' => $failure || "0"
  89         );
  90
  91         # Start JSON file
  92         print "{\n";
  93
  94         foreach my $key (keys %status) {
  95                 my $value = $status{$key};
  96                 print qq{\t"$key": "$value",\n};
  97         }
  98
  99         # Print sanitized messages in reverse order to undo previous "tac"
 100         print qq{\t"messages": [\n};
 101         for my $index (reverse (0 .. $#messages)) {
 102                 my $line = $messages[$index];
 103                 $line =~ s/[[:cntrl:]<>&\\]+//g;
 104
 105                 print qq{\t\t"$line"};
 106                 print ",\n" unless $index < 1;
 107         }
 108         print "\n\t]\n";
 109
 110         # Finalize JSON file & stop
 111         print "}";
 112         exit;
 113 }
 114
 115 ### Process Pakfire install/update commands ###
 116 if(($cgiparams{'ACTION'} ne '') && ($pagemode eq $PM_DEFAULT)) {
 117         if(&_is_pakfire_busy()) {
 118                 $errormessage = $Lang::tr{'pakfire already busy'};
 119                 $pagemode = $PM_LOGREAD; # Running Pakfire instance found, switch to log viewer mode
 120         } elsif(($cgiparams{'ACTION'} eq 'install') && ($cgiparams{'FORCE'} eq 'on')) {
 121                 my @pkgs = split(/\|/, $cgiparams{'INSPAKS'});
 122                 &General::system_background("/usr/local/bin/pakfire", "install", "--non-interactive", "--no-colors", @pkgs);
 123                 &_http_pagemode_redirect($PM_LOGREAD, 1);
 124         } elsif(($cgiparams{'ACTION'} eq 'remove') && ($cgiparams{'FORCE'} eq 'on')) {
 125                 my @pkgs = split(/\|/, $cgiparams{'DELPAKS'});
 126                 &General::system_background("/usr/local/bin/pakfire", "remove", "--non-interactive", "--no-colors", @pkgs);
 127                 &_http_pagemode_redirect($PM_LOGREAD, 1);
 128         } elsif($cgiparams{'ACTION'} eq 'update') {
 129                 &General::system_background("/usr/local/bin/pakfire", "update", "--force", "--no-colors");
 130                 &_http_pagemode_redirect($PM_LOGREAD, 1);
 131         } elsif($cgiparams{'ACTION'} eq 'upgrade') {
 132                 &General::system_background("/usr/local/bin/pakfire", "upgrade", "-y", "--no-colors");
 133                 &_http_pagemode_redirect($PM_LOGREAD, 1);
 134         } elsif($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
 135                 $pakfiresettings{"TREE"} = $cgiparams{"TREE"};
 136
 137                 # Check for valid input
 138                 if ($pakfiresettings{"TREE"} !~ m/^(stable|testing|unstable)$/) {
 139                         $errormessage .= $Lang::tr{'pakfire invalid tree'};
 140                 }
 141
 142                 unless ($errormessage) {
 143                         &General::writehash("${General::swroot}/pakfire/settings", \%pakfiresettings);
 144
 145                         # Update lists
 146                         &General::system_background("/usr/local/bin/pakfire", "update", "--force", "--no-colors");
 147                         &_http_pagemode_redirect($PM_LOGREAD, 1);
 148                 }
 149         }
 150 }
 151
 152 ### Start pakfire page ###
 153 &Header::showhttpheaders();
 154
 155 ###--- HTML HEAD ---###
 156 my $extraHead = <<END
 157 <style>
 158         /* Main screen */
 159         table#pfmain {
 160                 width: 100%;
 161                 border-style: hidden;
 162                 table-layout: fixed;
 163         }
 164
 165         #pfmain td {
 166                 padding: 5px 20px 0;
 167                 text-align: center;
 168         }
 169         #pfmain tr:not(:last-child) > td {
 170                 padding-bottom: 1.5em;
 171         }
 172         #pfmain tr > td.heading {
 173                 padding: 0;
 174                 font-weight: bold;
 175                 background-color: $color{'color20'};
 176         }
 177
 178         .pflist {
 179                 width: 100%;
 180                 text-align: left;
 181                 margin-bottom: 0.8em;
 182         }
 183
 184         /* Pakfire log viewer */
 185         section#pflog-header {
 186                 width: 100%;
 187                 display: flex;
 188                 text-align: left;
 189                 align-items: center;
 190                 column-gap: 20px;
 191         }
 192         #pflog-header > div:last-child {
 193                 margin-left: auto;
 194                 margin-right: 20px;
 195         }
 196         #pflog-header span {
 197                 line-height: 1.3em;
 198         }
 199         #pflog-header span:empty::before {
 200                 content: "\\200b"; /* zero width space */
 201         }
 202
 203         pre#pflog-messages {
 204                 margin-top: 0.7em;
 205                 padding-top: 0.7em;
 206                 border-top: 0.5px solid $Header::bordercolour;
 207
 208                 text-align: left;
 209                 min-height: 15em;
 210                 overflow-x: auto;
 211         }
 212 </style>
 213
 214 <script src="/include/pakfire.js"></script>
 215 <script>
 216         // Translations
 217         pakfire.i18n.load({
 218                 'working': '$Lang::tr{'pakfire working'}',
 219                 'finished': '$Lang::tr{'pakfire finished'}',
 220                 'finished error': '$Lang::tr{'pakfire finished error'}',
 221                 'since': '$Lang::tr{'since'}',
 222
 223                 'link_return': '<a href="$ENV{'SCRIPT_NAME'}">$Lang::tr{'pakfire return'}</a>',
 224                 'link_reboot': '<a href="/cgi-bin/shutdown.cgi">$Lang::tr{'needreboot'}</a>'
 225         });
 226
 227         // AJAX auto refresh interval (in ms, default: 1000)
 228         //pakfire.refreshInterval = 1000;
 229
 230         // Enable returning to main screen (delay in ms)
 231         pakfire.setupPageReload(true, 3000);
 232 </script>
 233 END
 234 ;
 235 ###--- END HTML HEAD ---###
 236
 237 &Header::openpage($Lang::tr{'pakfire configuration'}, 1, $extraHead);
 238 &Header::openbigbox('100%', 'left', '', $errormessage);
 239
 240 # Show error message
 241 if ($errormessage) {
 242         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
 243         print "<font class='base'>$errormessage&nbsp;</font>\n";
 244         &Header::closebox();
 245 }
 246
 247 # Show only log output while Pakfire is running and stop afterwards
 248 if(($pagemode eq $PM_LOGREAD) || (&_is_pakfire_busy())) {
 249         &Header::openbox("100%", "center", "Pakfire");
 250
 251         print <<END
 252 <section id="pflog-header">
 253         <div><img src="/images/indicator.gif" alt="$Lang::tr{'active'}" title="$Lang::tr{'pagerefresh'}"></div>
 254         <div>
 255                 <span id="pflog-status">$Lang::tr{'pakfire working'}</span><br>
 256                 <span id="pflog-time"></span><br>
 257                 <span id="pflog-action"></span>
 258         </div>
 259         <div><a href="$ENV{'SCRIPT_NAME'}"><img src="/images/view-refresh.png" alt="$Lang::tr{'refresh'}" title="$Lang::tr{'refresh'}"></a></div>
 260 </section>
 261
 262 <!-- Pakfire log messages -->
 263 <pre id="pflog-messages"></pre>
 264 <script>
 265         // Start automatic log refresh
 266         pakfire.running = true;
 267 </script>
 268
 269 END
 270 ;
 271
 272         &Header::closebox();
 273         &Header::closebigbox();
 274         &Header::closepage();
 275         exit;
 276 }
 277
 278 # Show Pakfire install/remove dependencies and confirm form
 279 # (_is_pakfire_busy status was checked before and can be omitted)
 280 if (($cgiparams{'ACTION'} eq 'install') && ($pagemode eq $PM_DEFAULT)) {
 281         &Header::openbox("100%", "center", $Lang::tr{'request'});
 282
 283         my @pkgs = split(/\|/, $cgiparams{'INSPAKS'});
 284         my @output = &General::system_output("/usr/local/bin/pakfire", "resolvedeps", "--no-colors", @pkgs);
 285         print <<END;
 286         <table><tr><td colspan='2'>$Lang::tr{'pakfire install package'} @pkgs $Lang::tr{'pakfire possible dependency'}
 287                 <pre>
 288 END
 289         foreach (@output) {
 290                 $_ =~ s/\\e\[[0-1]\;[0-9]+m//g;
 291                 print "$_\n";
 292         }
 293         print <<END;
 294                 </pre></td></tr>
 295                 <tr><td colspan='2'>$Lang::tr{'pakfire accept all'}</td></tr>
 296                 <tr><td colspan='2'>&nbsp;</td></tr>
 297                 <tr><td align='right'><form method='post' action='$ENV{'SCRIPT_NAME'}'>
 298                                         <input type='hidden' name='INSPAKS' value='$cgiparams{'INSPAKS'}' />
 299                                         <input type='hidden' name='FORCE' value='on' />
 300                                         <input type='hidden' name='ACTION' value='install' />
 301                                         <input type='image' alt='$Lang::tr{'install'}' title='$Lang::tr{'install'}' src='/images/go-next.png' />
 302                                 </form>
 303                         </td>
 304                         <td align='left'>
 305                                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 306                                         <input type='hidden' name='ACTION' value='' />
 307                                         <input type='image' alt='$Lang::tr{'abort'}' title='$Lang::tr{'abort'}' src='/images/dialog-error.png' />
 308                                 </form>
 309                         </td>
 310                 </tr>
 311         </table>
 312 END
 313         &Header::closebox();
 314         &Header::closebigbox();
 315         &Header::closepage();
 316         exit;
 317
 318 } elsif (($cgiparams{'ACTION'} eq 'remove') && ($pagemode eq $PM_DEFAULT)) {
 319         &Header::openbox("100%", "center", $Lang::tr{'request'});
 320
 321         my @pkgs = split(/\|/, $cgiparams{'DELPAKS'});
 322         my @output = &General::system_output("/usr/local/bin/pakfire", "resolvedeps", "--no-colors", @pkgs);
 323         print <<END;
 324         <table><tr><td colspan='2'>$Lang::tr{'pakfire uninstall package'} @pkgs $Lang::tr{'pakfire possible dependency'}
 325                 <pre>
 326 END
 327         foreach (@output) {
 328                 $_ =~ s/\\e\[[0-1]\;[0-9]+m//g;
 329                 print "$_\n";
 330         }
 331         print <<END;
 332                 </pre></td></tr>
 333                 <tr><td colspan='2'>$Lang::tr{'pakfire uninstall all'}</td></tr>
 334                 <tr><td colspan='2'>&nbsp;</td></tr>
 335                 <tr><td align='right'><form method='post' action='$ENV{'SCRIPT_NAME'}'>
 336                                         <input type='hidden' name='DELPAKS' value='$cgiparams{'DELPAKS'}' />
 337                                         <input type='hidden' name='FORCE' value='on' />
 338                                         <input type='hidden' name='ACTION' value='remove' />
 339                                         <input type='image' alt='$Lang::tr{'uninstall'}' title='$Lang::tr{'uninstall'}' src='/images/go-next.png' />
 340                                 </form>
 341                         </td>
 342                         <td align='left'>
 343                                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 344                                         <input type='hidden' name='ACTION' value='' />
 345                                         <input type='image' alt='$Lang::tr{'abort'}' title='$Lang::tr{'abort'}' src='/images/dialog-error.png' />
 346                                 </form>
 347                         </td>
 348                 </tr>
 349         </table>
 350 END
 351         &Header::closebox();
 352         &Header::closebigbox();
 353         &Header::closepage();
 354         exit;
 355 }
 356
 357 # Show Pakfire main page
 358 my %selected=();
 359 my %checked=();
 360
 361 $selected{"TREE"} = ();
 362 $selected{"TREE"}{"stable"} = "";
 363 $selected{"TREE"}{"testing"} = "";
 364 $selected{"TREE"}{"unstable"} = "";
 365 $selected{"TREE"}{$pakfiresettings{"TREE"}} = "selected";
 366
 367 my $core_release = `cat /opt/pakfire/db/core/mine 2>/dev/null`;
 368 chomp($core_release);
 369 my $core_update_age = &General::age("/opt/pakfire/db/core/mine");
 370 my $corelist_update_age = &General::age("/opt/pakfire/db/lists/core-list.db");
 371 my $server_update_age = &General::age("/opt/pakfire/db/lists/server-list.db");
 372 my $packages_update_age = &General::age("/opt/pakfire/db/lists/packages_list.db");
 373
 374 &Header::openbox("100%", "center", "Pakfire");
 375
 376 print <<END;
 377         <table id="pfmain">
 378 END
 379 if ( -e "/var/run/need_reboot") {
 380         print "\t\t<tr><td colspan='2'><a href='/cgi-bin/shutdown.cgi'>$Lang::tr{'needreboot'}!</a></td></tr>\n";
 381 }
 382 print <<END;
 383                 <tr><td class="heading">$Lang::tr{'pakfire system state'}:</td>
 384                         <td class="heading">$Lang::tr{'available updates'}:</td></tr>
 385
 386                 <tr><td><strong>$Lang::tr{'pakfire core update level'}: $core_release</strong>
 387                                 <hr>
 388                                 <div class="pflist">
 389                                         $Lang::tr{'pakfire last update'} $core_update_age $Lang::tr{'pakfire ago'}<br>
 390                                         $Lang::tr{'pakfire last serverlist update'} $server_update_age $Lang::tr{'pakfire ago'}<br>
 391                                         $Lang::tr{'pakfire last core list update'} $corelist_update_age $Lang::tr{'pakfire ago'}<br>
 392                                         $Lang::tr{'pakfire last package update'} $packages_update_age $Lang::tr{'pakfire ago'}
 393                                 </div>
 394                                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 395                                         <input type='hidden' name='ACTION' value='update' />
 396                                         <input type='submit' value='$Lang::tr{'calamaris refresh list'}' />
 397                                 </form>
 398                         </td>
 399                         <td>
 400                                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 401                                         <select name="UPDPAKS" class="pflist" size="5" disabled>
 402 END
 403
 404         &Pakfire::dblist("upgrade", "forweb");
 405         print <<END;
 406                                         </select>
 407                                         <input type='hidden' name='ACTION' value='upgrade' />
 408                                         <input type='image' alt='$Lang::tr{'upgrade'}' title='$Lang::tr{'upgrade'}' src='/images/document-save.png' />
 409                                  </form>
 410                         </td>
 411                 </tr>
 412                 <tr><td class="heading">$Lang::tr{'pakfire available addons'}</td>
 413                         <td class="heading">$Lang::tr{'pakfire installed addons'}</td></tr>
 414
 415                 <tr><td style="padding:5px 10px 20px 20px" align="center"><p>$Lang::tr{'pakfire install description'}</p>
 416                                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 417                                         <select name="INSPAKS" class="pflist" size="10" multiple>
 418 END
 419
 420         &Pakfire::dblist("notinstalled", "forweb");
 421         print <<END;
 422                                         </select>
 423                                         <input type='hidden' name='ACTION' value='install' />
 424                                         <input type='image' alt='$Lang::tr{'install'}' title='$Lang::tr{'install'}' src='/images/list-add.png' />
 425                                 </form>
 426                         </td>
 427                         <td style="padding:5px 10px 20px 20px" align="center"><p>$Lang::tr{'pakfire uninstall description'}</p>
 428                                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 429                                         <select name="DELPAKS" class="pflist" size="10" multiple>
 430 END
 431
 432         &Pakfire::dblist("installed", "forweb");
 433         print <<END;
 434                                         </select>
 435                                         <input type='hidden' name='ACTION' value='remove' />
 436                                         <input type='image' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' src='/images/list-remove.png' />
 437                                 </form>
 438                         </td>
 439                 </tr>
 440         </table>
 441 END
 442
 443 &Header::closebox();
 444 &Header::openbox("100%", "center", "$Lang::tr{'settings'}");
 445
 446 print <<END;
 447         <form method='POST' action='$ENV{'SCRIPT_NAME'}'>
 448                 <table width='95%'>
 449                         <tr>
 450                                 <td align='left' width='45%'>$Lang::tr{'pakfire tree'}</td>
 451                                 <td width="55%" align="left">
 452                                         <select name="TREE">
 453                                                 <option value="stable" $selected{"TREE"}{"stable"}>$Lang::tr{'pakfire tree stable'}</option>
 454                                                 <option value="testing" $selected{"TREE"}{"testing"}>$Lang::tr{'pakfire tree testing'}</option>
 455                                                 <option value="unstable" $selected{"TREE"}{"unstable"}>$Lang::tr{'pakfire tree unstable'}</option>
 456                                         </select>
 457                                 </td>
 458                         </tr>
 459                         <tr>
 460                                 <td colspan="2">&nbsp;</td>
 461                         </tr>
 462                         <tr>
 463                                 <td colspan="2" align="center">
 464                                         <input type="submit" name="ACTION" value="$Lang::tr{'save'}" />
 465                                 </td>
 466                         </tr>
 467                 </table>
 468         </form>
 469 END
 470
 471 &Header::closebox();
 472 &Header::closebigbox();
 473 &Header::closepage();
 474
 475 ###--- Internal functions ---###
 476
 477 # Check if pakfire is already running (extend test here if necessary)
 478 sub _is_pakfire_busy {
 479         # Return immediately if lockfile is present
 480         if(-e "$Pakfire::lockfile") {
 481                 return 1;
 482         }
 483
 484         # Check if a PID of a running pakfire instance is found
 485         # (The system backpipe command is safe, because no user input is computed.)
 486         my $pakfire_pid = `pidof -s /usr/local/bin/pakfire`;
 487         chomp($pakfire_pid);
 488
 489         if($pakfire_pid) {
 490                 return 1;
 491         }
 492
 493         # Pakfire isn't running
 494         return 0;
 495 }
 496
 497 # Send HTTP headers
 498 sub _start_json_output {
 499         print "Cache-Control: no-cache, no-store\n";
 500         print "Content-Type: application/json\n";
 501         print "\n"; # End of HTTP headers
 502 }
 503
 504 # Send HTTP 303 redirect headers to change page mode
 505 # GET is always used to display the redirected page, which will remove already processed POST form data.
 506 # Note: Custom headers must be sent before the HTML output is started by &Header::showhttpheaders().
 507 # If switch_mode is set to true, the global page mode variable ("$pagemode") is also updated immediately.
 508 sub _http_pagemode_redirect {
 509         my ($mode, $switch_mode) = @_;
 510         $mode //= $PM_DEFAULT;
 511         $switch_mode //= 0;
 512
 513         # Send HTTP redirect with GET parameter
 514         my $location = "https://$ENV{'SERVER_NAME'}:$ENV{'SERVER_PORT'}$ENV{'SCRIPT_NAME'}?mode=${mode}";
 515         print "Status: 303 See Other\n";
 516         print "Location: $location\n";
 517
 518         # Change global page mode
 519         if($switch_mode) {
 520                 $pagemode = $mode;
 521         }
 522 }