my %pakfiresettings = ();
my %mainsettings = ();
-&Header::showhttpheaders();
+# Load general settings
+&General::readhash("${General::swroot}/main/settings", \%mainsettings);
+&General::readhash("/srv/web/ipfire/html/themes/ipfire/include/colors.txt", \%color);
+# Get CGI request data
$cgiparams{'ACTION'} = '';
$cgiparams{'VALID'} = '';
$cgiparams{'INSPAKS'} = '';
$cgiparams{'DELPAKS'} = '';
-sub refreshpage{&Header::openbox( 'Waiting', 1, "<meta http-equiv='refresh' content='1;'>" );print "<center><img src='/images/clock.gif' alt='' /><br/><font color='red'>$Lang::tr{'pagerefresh'}</font></center>";&Header::closebox();}
-
&Header::getcgihash(\%cgiparams);
-&General::readhash("${General::swroot}/main/settings", \%mainsettings);
-&General::readhash("/srv/web/ipfire/html/themes/ipfire/include/colors.txt", \%color);
+### Process AJAX/JSON request ###
+if($cgiparams{'ACTION'} eq 'json-getstatus') {
+ # Send HTTP headers
+ _start_json_output();
+
+ # Collect Pakfire status and log messages
+ my %status = (
+ 'running' => &_is_pakfire_busy() || "0",
+ 'running_since' => &General::age("$Pakfire::lockfile") || "0s",
+ 'reboot' => (-e "/var/run/need_reboot") || "0"
+ );
+ my @messages = `tac /var/log/messages | sed -n '/pakfire:/{p;/Pakfire.*started/q}'`;
+
+ # Start JSON file
+ print "{\n";
+
+ foreach my $key (keys %status) {
+ my $value = $status{$key};
+ print qq{\t"$key": "$value",\n};
+ }
+
+ # Print sanitized messages in reverse order to undo previous "tac"
+ print qq{\t"messages": [\n};
+ for my $index (reverse (0 .. $#messages)) {
+ my $line = $messages[$index];
+ $line =~ s/[[:cntrl:]<>&\\]+//g;
+
+ print qq{\t\t"$line"};
+ print ",\n" unless $index < 1;
+ }
+ print "\n\t]\n";
+
+ # Finalize JSON file & stop
+ print "}";
+ exit;
+}
+
+### Start pakfire page ###
+&Header::showhttpheaders();
+
+###--- HTML HEAD ---###
+my $extraHead = <<END
+<style>
+ /* Pakfire log viewer */
+ section#pflog-header {
+ width: 100%;
+ display: flex;
+ text-align: left;
+ align-items: center;
+ column-gap: 20px;
+ }
+ #pflog-header > div:last-child {
+ margin-left: auto;
+ margin-right: 20px;
+ }
+ #pflog-header span {
+ line-height: 1.3em;
+ }
+ #pflog-header span:empty::before {
+ content: "\\200b"; /* zero width space */
+ }
-&Header::openpage($Lang::tr{'pakfire configuration'}, 1);
+ pre#pflog-messages {
+ margin-top: 0.7em;
+ padding-top: 0.7em;
+ border-top: 0.5px solid $Header::bordercolour;
+
+ text-align: left;
+ min-height: 15em;
+ overflow-x: auto;
+ }
+</style>
+
+<script src="/include/pakfire.js"></script>
+<script>
+ // Translations
+ pakfire.i18n.load({
+ 'working': '$Lang::tr{'pakfire working'}',
+ 'finished': '$Lang::tr{'pakfire finished'}',
+ 'since': '$Lang::tr{'since'} ', //(space is intentional)
+
+ 'link_return': '<a href="$ENV{'SCRIPT_NAME'}">$Lang::tr{'pakfire return'}</a>',
+ 'link_reboot': '<a href="/cgi-bin/shutdown.cgi">$Lang::tr{'needreboot'}</a>'
+ });
+
+ // AJAX auto refresh interval
+ pakfire.refreshInterval = 1000;
+</script>
+END
+;
+###--- END HTML HEAD ---###
+
+&Header::openpage($Lang::tr{'pakfire configuration'}, 1, $extraHead);
&Header::openbigbox('100%', 'left', '', $errormessage);
-if (($cgiparams{'ACTION'} eq 'install') && (! -e $Pakfire::lockfile)) {
+# Process Pakfire commands
+if (($cgiparams{'ACTION'} eq 'install') && (! &_is_pakfire_busy())) {
my @pkgs = split(/\|/, $cgiparams{'INSPAKS'});
if ("$cgiparams{'FORCE'}" eq "on") {
&General::system_background("/usr/local/bin/pakfire", "install", "--non-interactive", "--no-colors", @pkgs);
- sleep(2);
} else {
&Header::openbox("100%", "center", $Lang::tr{'request'});
my @output = &General::system_output("/usr/local/bin/pakfire", "resolvedeps", "--no-colors", @pkgs);
&Header::closepage();
exit;
}
-} elsif (($cgiparams{'ACTION'} eq 'remove') && (! -e $Pakfire::lockfile)) {
+} elsif (($cgiparams{'ACTION'} eq 'remove') && (! &_is_pakfire_busy())) {
my @pkgs = split(/\|/, $cgiparams{'DELPAKS'});
if ("$cgiparams{'FORCE'}" eq "on") {
&General::system_background("/usr/local/bin/pakfire", "remove", "--non-interactive", "--no-colors", @pkgs);
- sleep(2);
} else {
&Header::openbox("100%", "center", $Lang::tr{'request'});
my @output = &General::system_output("/usr/local/bin/pakfire", "resolvedeps", "--no-colors", @pkgs);
exit;
}
-} elsif (($cgiparams{'ACTION'} eq 'update') && (! -e $Pakfire::lockfile)) {
+} elsif (($cgiparams{'ACTION'} eq 'update') && (! &_is_pakfire_busy())) {
&General::system_background("/usr/local/bin/pakfire", "update", "--force", "--no-colors");
-} elsif (($cgiparams{'ACTION'} eq 'upgrade') && (!-e $Pakfire::lockfile)) {
+} elsif (($cgiparams{'ACTION'} eq 'upgrade') && (! &_is_pakfire_busy())) {
&General::system_background("/usr/local/bin/pakfire", "upgrade", "-y", "--no-colors");
} elsif ($cgiparams{'ACTION'} eq "$Lang::tr{'save'}") {
$pakfiresettings{"TREE"} = $cgiparams{"TREE"};
&Header::closebox();
}
-if (-e $Pakfire::lockfile) {
- &Header::openbox( 'Waiting', 1, "<meta http-equiv='refresh' content='10;'>" );
- print <<END;
- <table>
- <tr><td>
- <img src='/images/indicator.gif' alt='$Lang::tr{'active'}' title='$Lang::tr{'active'}' />
- <td>
- $Lang::tr{'pakfire working'}
- <tr><td colspan='2' align='center'>
- <form method='post' action='$ENV{'SCRIPT_NAME'}'>
- <input type='image' alt='$Lang::tr{'reload'}' title='$Lang::tr{'reload'}' src='/images/view-refresh.png' />
- </form>
- <tr><td colspan='2' align='left'><code>
-END
- my @output = `grep pakfire /var/log/messages | tail -20`;
- foreach (@output) {
- print "$_<br>";
- }
- print <<END;
- </code>
- </table>
+# Show log output while Pakfire is running
+if(&_is_pakfire_busy()) {
+ &Header::openbox("100%", "center", "Pakfire");
+
+ print <<END
+<section id="pflog-header">
+ <div><img src="/images/indicator.gif" alt="$Lang::tr{'active'}" title="$Lang::tr{'pagerefresh'}"></div>
+ <div>
+ <span id="pflog-status">$Lang::tr{'pakfire working'}</span><br>
+ <span id="pflog-time"></span><br>
+ <span id="pflog-action"></span>
+ </div>
+ <div><a href="$ENV{'SCRIPT_NAME'}"><img src="/images/view-refresh.png" alt="$Lang::tr{'refresh'}" title="$Lang::tr{'refresh'}"></a></div>
+</section>
+
+<!-- Pakfire log messages -->
+<pre id="pflog-messages"></pre>
+<script>
+ pakfire.running = true;
+</script>
+
END
+;
+
&Header::closebox();
&Header::closebigbox();
&Header::closepage();
exit;
- refreshpage();
}
my $core_release = `cat /opt/pakfire/db/core/mine 2>/dev/null`;
&Header::closebox();
&Header::closebigbox();
&Header::closepage();
+
+###--- Internal functions ---###
+
+# Check if pakfire is already running (extend test here if necessary)
+sub _is_pakfire_busy {
+ # Get PID of a running pakfire instance
+ # (The system backpipe command is safe, because no user input is computed.)
+ my $pakfire_pid = `pidof -s /usr/local/bin/pakfire`;
+ chomp($pakfire_pid);
+
+ # Test presence of PID or lockfile
+ return (($pakfire_pid) || (-e "$Pakfire::lockfile"));
+}
+
+# Send HTTP headers
+sub _start_json_output {
+ print "Cache-Control: no-cache, no-store\n";
+ print "Content-Type: application/json\n";
+ print "\n"; # End of HTTP headers
+}