use strict;
use List::Util qw(any);
+use URI;
# enable only the following on debugging purpose
#use warnings;
my %pakfiresettings = ();
my %mainsettings = ();
+# The page mode is used to explictly switch between user interface functions:
+my $PM_DEFAULT = 'default'; # Default user interface with command processing
+my $PM_LOGREAD = 'logread'; # Log messages viewer (ignores all commands)
+my $pagemode = $PM_DEFAULT;
+
# Load general settings
&General::readhash("${General::swroot}/main/settings", \%mainsettings);
&General::readhash("${General::swroot}/pakfire/settings", \%pakfiresettings);
&General::readhash("/srv/web/ipfire/html/themes/ipfire/include/colors.txt", \%color);
-# Get CGI request data
+# Get CGI POST request data
$cgiparams{'ACTION'} = '';
$cgiparams{'FORCE'} = '';
&Header::getcgihash(\%cgiparams);
+# Get CGI GET request data (if available)
+if($ENV{'QUERY_STRING'}) {
+ my $uri = URI->new($ENV{'REQUEST_URI'});
+ my %query = $uri->query_form;
+
+ my $mode = lc($query{'mode'} // '');
+ if(($mode eq $PM_DEFAULT) || ($mode eq $PM_LOGREAD)) {
+ $pagemode = $mode; # Limit to existing modes
+ }
+}
+
### Process AJAX/JSON request ###
if($cgiparams{'ACTION'} eq 'json-getstatus') {
# Send HTTP headers
}
### Process Pakfire install/update commands ###
-if($cgiparams{'ACTION'} ne '') {
+if(($cgiparams{'ACTION'} ne '') && ($pagemode eq $PM_DEFAULT)) {
if(&_is_pakfire_busy()) {
$errormessage = $Lang::tr{'pakfire already busy'};
+ $pagemode = $PM_LOGREAD; # Running Pakfire instance found, switch to log viewer mode
} elsif(($cgiparams{'ACTION'} eq 'install') && ($cgiparams{'FORCE'} eq 'on')) {
my @pkgs = split(/\|/, $cgiparams{'INSPAKS'});
&General::system_background("/usr/local/bin/pakfire", "install", "--non-interactive", "--no-colors", @pkgs);
+ &_http_pagemode_redirect($PM_LOGREAD, 1);
} elsif(($cgiparams{'ACTION'} eq 'remove') && ($cgiparams{'FORCE'} eq 'on')) {
my @pkgs = split(/\|/, $cgiparams{'DELPAKS'});
&General::system_background("/usr/local/bin/pakfire", "remove", "--non-interactive", "--no-colors", @pkgs);
+ &_http_pagemode_redirect($PM_LOGREAD, 1);
} elsif($cgiparams{'ACTION'} eq 'update') {
&General::system_background("/usr/local/bin/pakfire", "update", "--force", "--no-colors");
+ &_http_pagemode_redirect($PM_LOGREAD, 1);
} elsif($cgiparams{'ACTION'} eq 'upgrade') {
&General::system_background("/usr/local/bin/pakfire", "upgrade", "-y", "--no-colors");
+ &_http_pagemode_redirect($PM_LOGREAD, 1);
} elsif($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
$pakfiresettings{"TREE"} = $cgiparams{"TREE"};
# Update lists
&General::system_background("/usr/local/bin/pakfire", "update", "--force", "--no-colors");
+ &_http_pagemode_redirect($PM_LOGREAD, 1);
}
}
}
&Header::closebox();
}
-# Show log output while Pakfire is running
-if(&_is_pakfire_busy()) {
+# Show only log output while Pakfire is running and stop afterwards
+if(($pagemode eq $PM_LOGREAD) || (&_is_pakfire_busy())) {
&Header::openbox("100%", "center", "Pakfire");
print <<END
}
# Show Pakfire install/remove dependencies and confirm form
-if (($cgiparams{'ACTION'} eq 'install') && (! &_is_pakfire_busy())) {
+# (_is_pakfire_busy status was checked before and can be omitted)
+if (($cgiparams{'ACTION'} eq 'install') && ($pagemode eq $PM_DEFAULT)) {
&Header::openbox("100%", "center", $Lang::tr{'request'});
my @pkgs = split(/\|/, $cgiparams{'INSPAKS'});
&Header::closepage();
exit;
-} elsif (($cgiparams{'ACTION'} eq 'remove') && (! &_is_pakfire_busy())) {
+} elsif (($cgiparams{'ACTION'} eq 'remove') && ($pagemode eq $PM_DEFAULT)) {
&Header::openbox("100%", "center", $Lang::tr{'request'});
my @pkgs = split(/\|/, $cgiparams{'DELPAKS'});
print "Content-Type: application/json\n";
print "\n"; # End of HTTP headers
}
+
+# Send HTTP 303 redirect headers to change page mode
+# GET is always used to display the redirected page, which will remove already processed POST form data.
+# Note: Custom headers must be sent before the HTML output is started by &Header::showhttpheaders().
+# If switch_mode is set to true, the global page mode variable ("$pagemode") is also updated immediately.
+sub _http_pagemode_redirect {
+ my ($mode, $switch_mode) = @_;
+ $mode //= $PM_DEFAULT;
+ $switch_mode //= 0;
+
+ # Send HTTP redirect with GET parameter
+ my $location = "https://$ENV{'SERVER_NAME'}:$ENV{'SERVER_PORT'}$ENV{'SCRIPT_NAME'}?mode=${mode}";
+ print "Status: 303 See Other\n";
+ print "Location: $location\n";
+
+ # Change global page mode
+ if($switch_mode) {
+ $pagemode = $mode;
+ }
+}