[people/pmueller/ipfire-2.x.git] / html / cgi-bin / pakfire.cgi

#!/usr/bin/perl
###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2007-2022  IPFire Team  <info@ipfire.org>                     #
#                                                                             #
# This program is free software: you can redistribute it and/or modify        #
# it under the terms of the GNU General Public License as published by        #
# the Free Software Foundation, either version 3 of the License, or           #
# (at your option) any later version.                                         #
#                                                                             #
# This program is distributed in the hope that it will be useful,             #
# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
# GNU General Public License for more details.                                #
#                                                                             #
# You should have received a copy of the GNU General Public License           #
# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
#                                                                             #
###############################################################################

use strict;
use List::Util qw(any);
use URI;

# enable only the following on debugging purpose
#use warnings;
#use CGI::Carp 'fatalsToBrowser';

require '/var/ipfire/general-functions.pl';
require "${General::swroot}/lang.pl";
require "${General::swroot}/header.pl";
require "/opt/pakfire/lib/functions.pl";

my %cgiparams=();
my $errormessage = '';
my %color = ();
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;

# Get Pakfire status
my %pakfire_status = &Pakfire::status();

# 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 POST request data
$cgiparams{'ACTION'} = '';
$cgiparams{'FORCE'} = '';

$cgiparams{'INSPAKS'} = '';
$cgiparams{'DELPAKS'} = '';

&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
	_start_json_output();

	# Read /var/log/messages backwards until a "Pakfire started" header is found,
	# to capture all messages of the last (i.e. current) Pakfire run
	my @messages = `tac /var/log/messages 2>/dev/null | sed -n '/pakfire:/{p;/Pakfire.*started/q}'`;

	# Test if the log contains an error message (fastest implementation, stops at first match)
	my $failure = any{ index($_, 'ERROR') != -1 } @messages;

	# Collect Pakfire status
	my %status = (
		'running' => &_is_pakfire_busy() || "0",
		'running_since' => &General::age("$Pakfire::lockfile") || "0s",
		'reboot' => ("$pakfire_status{'RebootRequired'}" eq "yes") || "0",
		'failure' => $failure || "0"
	);

	# 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;
}

### Process Pakfire install/update commands ###
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"};

		# Check for valid input
		if ($pakfiresettings{"TREE"} !~ m/^(stable|testing|unstable)$/) {
			$errormessage .= $Lang::tr{'pakfire invalid tree'};
		}

		unless ($errormessage) {
			&General::writehash("${General::swroot}/pakfire/settings", \%pakfiresettings);

			# Update lists
			&General::system_background("/usr/local/bin/pakfire", "update", "--force", "--no-colors");
			&_http_pagemode_redirect($PM_LOGREAD, 1);
		}
	}
}

### Start pakfire page ###
&Header::showhttpheaders();

###--- HTML HEAD ---###
my $extraHead = <<END
<style>
	/* Main screen */
	table#pfmain {
		width: 100%;
		border-style: hidden;
		table-layout: fixed;
	}

	#pfmain td {
		padding: 5px 20px 0;
		text-align: center;
	}
	#pfmain tr:not(:last-child) > td {
		padding-bottom: 1.5em;
	}
	#pfmain tr > td.heading {
		padding: 0;
		font-weight: bold;
		background-color: $color{'color20'};
	}

	.pflist {
		width: 100%;
		text-align: left;
		margin-bottom: 0.8em;
	}

	/* 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 */
	}

	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'}',
		'finished error': '$Lang::tr{'pakfire finished error'}',
		'since': '$Lang::tr{'since'}',

		'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 (in ms, default: 1000)
	//pakfire.refreshInterval = 1000;

	// Enable returning to main screen (delay in ms)
	pakfire.setupPageReload(true, 3000);
</script>
END
;
###--- END HTML HEAD ---###

&Header::openpage($Lang::tr{'pakfire configuration'}, 1, $extraHead);
&Header::openbigbox('100%', 'left', '', $errormessage);

# Show error message
if ($errormessage) {
	&Header::openbox('100%', 'left', $Lang::tr{'error messages'});
	print "<font class='base'>$errormessage&nbsp;</font>\n";
	&Header::closebox();
}

# 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
<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>
	// Start automatic log refresh
	pakfire.running = true;
</script>

END
;

	&Header::closebox();
	&Header::closebigbox();
	&Header::closepage();
	exit;
}

# Show Pakfire install/remove dependencies and confirm form
# (_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(/\|/, $cgiparams{'INSPAKS'});
	my @output = &General::system_output("/usr/local/bin/pakfire", "resolvedeps", "--no-colors", @pkgs);
	print <<END;
	<table style="width: 100%"><tr><td colspan='2'><p>$Lang::tr{'pakfire install package'} <strong>@{pkgs}</strong><br>
		$Lang::tr{'pakfire possible dependency'}</p>
		<pre>
END
	foreach (@output) {
		$_ =~ s/\\e\[[0-1]\;[0-9]+m//g;
		print "$_\n";
	}
	print <<END;
		</pre></td></tr>
		<tr><td colspan='2'>$Lang::tr{'pakfire accept all'}</td></tr>
		<tr><td colspan='2'>&nbsp;</td></tr>
		<tr><td align='right'><form method='post' action='$ENV{'SCRIPT_NAME'}'>
					<input type='hidden' name='INSPAKS' value='$cgiparams{'INSPAKS'}' />
					<input type='hidden' name='FORCE' value='on' />
					<input type='hidden' name='ACTION' value='install' />
					<input type='image' alt='$Lang::tr{'install'}' title='$Lang::tr{'install'}' src='/images/go-next.png' />
				</form>
			</td>
			<td align='left'>
				<form method='post' action='$ENV{'SCRIPT_NAME'}'>
					<input type='hidden' name='ACTION' value='' />
					<input type='image' alt='$Lang::tr{'abort'}' title='$Lang::tr{'abort'}' src='/images/dialog-error.png' />
				</form>
			</td>
		</tr>
	</table>
END
	&Header::closebox();
	&Header::closebigbox();
	&Header::closepage();
	exit;

} elsif (($cgiparams{'ACTION'} eq 'remove') && ($pagemode eq $PM_DEFAULT)) {
	&Header::openbox("100%", "center", $Lang::tr{'request'});

	my @pkgs = split(/\|/, $cgiparams{'DELPAKS'});
	my @output = &General::system_output("/usr/local/bin/pakfire", "resolvedeps", "--no-colors", @pkgs);
	print <<END;
	<table style="width: 100%"><tr><td colspan='2'><p>$Lang::tr{'pakfire uninstall package'} <strong>@{pkgs}</strong><br>
		$Lang::tr{'pakfire possible dependency'}</p>
		<pre>
END
	foreach (@output) {
		$_ =~ s/\\e\[[0-1]\;[0-9]+m//g;
		print "$_\n";
	}
	print <<END;
		</pre></td></tr>
		<tr><td colspan='2'>$Lang::tr{'pakfire uninstall all'}</td></tr>
		<tr><td colspan='2'>&nbsp;</td></tr>
		<tr><td align='right'><form method='post' action='$ENV{'SCRIPT_NAME'}'>
					<input type='hidden' name='DELPAKS' value='$cgiparams{'DELPAKS'}' />
					<input type='hidden' name='FORCE' value='on' />
					<input type='hidden' name='ACTION' value='remove' />
					<input type='image' alt='$Lang::tr{'uninstall'}' title='$Lang::tr{'uninstall'}' src='/images/go-next.png' />
				</form>
			</td>
			<td align='left'>
				<form method='post' action='$ENV{'SCRIPT_NAME'}'>
					<input type='hidden' name='ACTION' value='' />
					<input type='image' alt='$Lang::tr{'abort'}' title='$Lang::tr{'abort'}' src='/images/dialog-error.png' />
				</form>
			</td>
		</tr>
	</table>
END
	&Header::closebox();
	&Header::closebigbox();
	&Header::closepage();
	exit;
}

# Show Pakfire main page
my %selected=();
my %checked=();

$selected{"TREE"} = ();
$selected{"TREE"}{"stable"} = "";
$selected{"TREE"}{"testing"} = "";
$selected{"TREE"}{"unstable"} = "";
$selected{"TREE"}{$pakfiresettings{"TREE"}} = "selected";

&Header::openbox("100%", "center", "Pakfire");

print <<END;
	<table id="pfmain">
END
if ("$pakfire_status{'RebootRequired'}" eq "yes") {
	print "\t\t<tr><td colspan='2'><a href='/cgi-bin/shutdown.cgi'>$Lang::tr{'needreboot'}!</a></td></tr>\n";
}

print <<END;
		<tr><td class="heading">$Lang::tr{'pakfire system state'}:</td>
			<td class="heading">$Lang::tr{'available updates'}:</td></tr>

		<tr><td><strong>$Lang::tr{'pakfire core update level'}: $pakfire_status{'Release'}</strong>
				<hr>
				<div class="pflist">
					$Lang::tr{'pakfire last update'} $pakfire_status{'LastUpdate'} $Lang::tr{'pakfire ago'}<br>
					$Lang::tr{'pakfire last serverlist update'} $pakfire_status{'LastServerListUpdate'} $Lang::tr{'pakfire ago'}<br>
					$Lang::tr{'pakfire last core list update'} $pakfire_status{'LastCoreListUpdate'} $Lang::tr{'pakfire ago'}<br>
					$Lang::tr{'pakfire last package update'} $pakfire_status{'LastPakListUpdate'} $Lang::tr{'pakfire ago'}
				</div>
				<form method='post' action='$ENV{'SCRIPT_NAME'}'>
					<input type='hidden' name='ACTION' value='update' />
					<input type='submit' value='$Lang::tr{'calamaris refresh list'}' />
				</form>
			</td>
			<td>
				<form method='post' action='$ENV{'SCRIPT_NAME'}'>
					<select name="UPDPAKS" class="pflist" size="5" disabled>
END

	if ("$pakfire_status{'CoreUpdateAvailable'}" eq "yes") {
		print "<option value=\"core\">$Lang::tr{'core update'} -- $pakfire_status{'CoreVersion'} -- $Lang::tr{'release'}: $pakfire_status{'Release'} -> $pakfire_status{'AvailableRelease'}</option>\n";
	}

	if ($pakfire_status{'PakUpdatesAvailable'} > 0) {
		my %upgradelist = &Pakfire::dblist("upgrade");
		foreach my $pak (sort keys %upgradelist) {
			print "<option value=\"$pak\">$Lang::tr{'pak update'}: $pak -- $Lang::tr{'version'}: $upgradelist{$pak}{'ProgVersion'} -> $upgradelist{$pak}{'AvailableProgVersion'} -- $Lang::tr{'release'}: $upgradelist{$pak}{'Release'} -> $upgradelist{$pak}{'AvailableRelease'}</option>\n";
		}
	}

	print <<END;
					</select>
					<input type='hidden' name='ACTION' value='upgrade' />
					<input type='image' alt='$Lang::tr{'upgrade'}' title='$Lang::tr{'upgrade'}' src='/images/document-save.png' />
				 </form>
			</td>
		</tr>
		<tr><td class="heading">$Lang::tr{'pakfire available addons'}</td>
			<td class="heading">$Lang::tr{'pakfire installed addons'}</td></tr>

		<tr><td style="padding:5px 10px 20px 20px" align="center"><p>$Lang::tr{'pakfire install description'}</p>
				<form method='post' action='$ENV{'SCRIPT_NAME'}'>
					<select name="INSPAKS" class="pflist" size="10" multiple>
END

	my %notinstalledlist = &Pakfire::dblist("notinstalled");
	foreach my $pak (sort keys %notinstalledlist) {
		print "<option value=\"$pak\">$pak-$notinstalledlist{$pak}{'ProgVersion'}-$notinstalledlist{$pak}{'Release'}</option>\n";
	}

	print <<END;
					</select>
					<input type='hidden' name='ACTION' value='install' />
					<input type='image' alt='$Lang::tr{'install'}' title='$Lang::tr{'install'}' src='/images/list-add.png' />
				</form>
			</td>
			<td style="padding:5px 10px 20px 20px" align="center"><p>$Lang::tr{'pakfire uninstall description'}</p>
				<form method='post' action='$ENV{'SCRIPT_NAME'}'>
					<select name="DELPAKS" class="pflist" size="10" multiple>
END

	my %installedlist = &Pakfire::dblist("installed");
	foreach my $pak (sort keys %installedlist) {
		print "<option value=\"$pak\">$pak-$installedlist{$pak}{'ProgVersion'}-$installedlist{$pak}{'Release'}</option>\n";
	}

	print <<END;
					</select>
					<input type='hidden' name='ACTION' value='remove' />
					<input type='image' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' src='/images/list-remove.png' />
				</form>
			</td>
		</tr>
	</table>
END

&Header::closebox();
&Header::openbox("100%", "center", "$Lang::tr{'settings'}");

print <<END;
	<form method='POST' action='$ENV{'SCRIPT_NAME'}'>
		<table width='95%'>
			<tr>
				<td align='left' width='45%'>$Lang::tr{'pakfire tree'}</td>
				<td width="55%" align="left">
					<select name="TREE">
						<option value="stable" $selected{"TREE"}{"stable"}>$Lang::tr{'pakfire tree stable'}</option>
						<option value="testing" $selected{"TREE"}{"testing"}>$Lang::tr{'pakfire tree testing'}</option>
						<option value="unstable" $selected{"TREE"}{"unstable"}>$Lang::tr{'pakfire tree unstable'}</option>
					</select>
				</td>
			</tr>
			<tr>
				<td colspan="2">&nbsp;</td>
			</tr>
			<tr>
				<td colspan="2" align="center">
					<input type="submit" name="ACTION" value="$Lang::tr{'save'}" />
				</td>
			</tr>
		</table>
	</form>
END

&Header::closebox();
&Header::closebigbox();
&Header::closepage();

###--- Internal functions ---###

# Check if pakfire is already running (extend test here if necessary)
sub _is_pakfire_busy {
	# Return immediately if lockfile is present
	if(-e "$Pakfire::lockfile") {
		return 1;
	}

	# Check if a PID of a running pakfire instance is found
	# (The system backpipe command is safe, because no user input is computed.)
	my $pakfire_pid = `pidof -s /usr/local/bin/pakfire`;
	chomp($pakfire_pid);

	if($pakfire_pid) {
		return 1;
	}

	# Pakfire isn't running
	return 0;
}

# 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
}

# 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 = $mode;
	}
}
Commit	Line	Data
3ea75603	1	#!/usr/bin/perl
70df8302 MT	2	###############################################################################
	3	# #
	4	# IPFire.org - A linux based firewall #
b81c77b9	5	# Copyright (C) 2007-2022 IPFire Team <info@ipfire.org> #
70df8302 MT	6	# #
	7	# This program is free software: you can redistribute it and/or modify #
	8	# it under the terms of the GNU General Public License as published by #
	9	# the Free Software Foundation, either version 3 of the License, or #
	10	# (at your option) any later version. #
	11	# #
	12	# This program is distributed in the hope that it will be useful, #
	13	# but WITHOUT ANY WARRANTY; without even the implied warranty of #
	14	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
	15	# GNU General Public License for more details. #
	16	# #
	17	# You should have received a copy of the GNU General Public License #
	18	# along with this program. If not, see <http://www.gnu.org/licenses/>. #
	19	# #
	20	###############################################################################
3ea75603 MT	21
3ea75603 MT	22	use strict;
4d70f591	23	use List::Util qw(any);
85d57084	24	use URI;
3ea75603 MT	25
3ea75603 MT	26	# enable only the following on debugging purpose
cb5e9c6c CS	27	#use warnings;
cb5e9c6c CS	28	#use CGI::Carp 'fatalsToBrowser';
3ea75603	29
986e08d9	30	require '/var/ipfire/general-functions.pl';
3ea75603 MT	31	require "${General::swroot}/lang.pl";
3ea75603 MT	32	require "${General::swroot}/header.pl";
1bd42c89	33	require "/opt/pakfire/lib/functions.pl";
3ea75603	34
131f163c	35	my %cgiparams=();
3ea75603	36	my $errormessage = '';
cb5e9c6c	37	my %color = ();
131f163c	38	my %pakfiresettings = ();
cb5e9c6c	39	my %mainsettings = ();
3ea75603	40
85d57084 LAH	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 = $PM_DEFAULT;
	45
e360a9cb RR	46	# Get Pakfire status
	47	my %pakfire_status = &Pakfire::status();
	48
db9ee62e LAH	49	# Load general settings
db9ee62e LAH	50	&General::readhash("${General::swroot}/main/settings", \%mainsettings);
cd521e78	51	&General::readhash("${General::swroot}/pakfire/settings", \%pakfiresettings);
db9ee62e	52	&General::readhash("/srv/web/ipfire/html/themes/ipfire/include/colors.txt", \%color);
3ea75603	53
85d57084	54	# Get CGI POST request data
131f163c	55	$cgiparams{'ACTION'} = '';
cd521e78	56	$cgiparams{'FORCE'} = '';
3ea75603	57
131f163c MT	58	$cgiparams{'INSPAKS'} = '';
131f163c MT	59	$cgiparams{'DELPAKS'} = '';
3ea75603	60
131f163c	61	&Header::getcgihash(\%cgiparams);
d40aff35	62
85d57084 LAH	63	# Get CGI GET request data (if available)
	64	if($ENV{'QUERY_STRING'}) {
	65	my $uri = URI->new($ENV{'REQUEST_URI'});
	66	my %query = $uri->query_form;
	67
	68	my $mode = lc($query{'mode'} // '');
	69	if(($mode eq $PM_DEFAULT) \|\| ($mode eq $PM_LOGREAD)) {
	70	$pagemode = $mode; # Limit to existing modes
	71	}
	72	}
	73
db9ee62e LAH	74	### Process AJAX/JSON request ###
	75	if($cgiparams{'ACTION'} eq 'json-getstatus') {
	76	# Send HTTP headers
	77	_start_json_output();
	78
4d70f591 LAH	79	# Read /var/log/messages backwards until a "Pakfire started" header is found,
4d70f591 LAH	80	# to capture all messages of the last (i.e. current) Pakfire run
3706e0a5	81	my @messages = `tac /var/log/messages 2>/dev/null \| sed -n '/pakfire:/{p;/Pakfire.*started/q}'`;
4d70f591 LAH	82
	83	# Test if the log contains an error message (fastest implementation, stops at first match)
	84	my $failure = any{ index($_, 'ERROR') != -1 } @messages;
	85
	86	# Collect Pakfire status
db9ee62e LAH	87	my %status = (
	88	'running' => &_is_pakfire_busy() \|\| "0",
	89	'running_since' => &General::age("$Pakfire::lockfile") \|\| "0s",
e360a9cb	90	'reboot' => ("$pakfire_status{'RebootRequired'}" eq "yes") \|\| "0",
4d70f591	91	'failure' => $failure \|\| "0"
db9ee62e	92	);
db9ee62e LAH	93
	94	# Start JSON file
	95	print "{\n";
	96
	97	foreach my $key (keys %status) {
	98	my $value = $status{$key};
	99	print qq{\t"$key": "$value",\n};
	100	}
	101
	102	# Print sanitized messages in reverse order to undo previous "tac"
	103	print qq{\t"messages": [\n};
	104	for my $index (reverse (0 .. $#messages)) {
	105	my $line = $messages[$index];
	106	$line =~ s/[[:cntrl:]<>&\\]+//g;
	107
	108	print qq{\t\t"$line"};
	109	print ",\n" unless $index < 1;
	110	}
	111	print "\n\t]\n";
	112
	113	# Finalize JSON file & stop
	114	print "}";
	115	exit;
	116	}
	117
cd521e78	118	### Process Pakfire install/update commands ###
85d57084	119	if(($cgiparams{'ACTION'} ne '') && ($pagemode eq $PM_DEFAULT)) {
3cdb8393 LAH	120	if(&_is_pakfire_busy()) {
3cdb8393 LAH	121	$errormessage = $Lang::tr{'pakfire already busy'};
85d57084	122	$pagemode = $PM_LOGREAD; # Running Pakfire instance found, switch to log viewer mode
3cdb8393	123	} elsif(($cgiparams{'ACTION'} eq 'install') && ($cgiparams{'FORCE'} eq 'on')) {
cd521e78 LAH	124	my @pkgs = split(/\\|/, $cgiparams{'INSPAKS'});
cd521e78 LAH	125	&General::system_background("/usr/local/bin/pakfire", "install", "--non-interactive", "--no-colors", @pkgs);
85d57084	126	&_http_pagemode_redirect($PM_LOGREAD, 1);
cd521e78 LAH	127	} elsif(($cgiparams{'ACTION'} eq 'remove') && ($cgiparams{'FORCE'} eq 'on')) {
	128	my @pkgs = split(/\\|/, $cgiparams{'DELPAKS'});
	129	&General::system_background("/usr/local/bin/pakfire", "remove", "--non-interactive", "--no-colors", @pkgs);
85d57084	130	&_http_pagemode_redirect($PM_LOGREAD, 1);
cd521e78 LAH	131	} elsif($cgiparams{'ACTION'} eq 'update') {
cd521e78 LAH	132	&General::system_background("/usr/local/bin/pakfire", "update", "--force", "--no-colors");
85d57084	133	&_http_pagemode_redirect($PM_LOGREAD, 1);
cd521e78 LAH	134	} elsif($cgiparams{'ACTION'} eq 'upgrade') {
cd521e78 LAH	135	&General::system_background("/usr/local/bin/pakfire", "upgrade", "-y", "--no-colors");
85d57084	136	&_http_pagemode_redirect($PM_LOGREAD, 1);
cd521e78 LAH	137	} elsif($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
	138	$pakfiresettings{"TREE"} = $cgiparams{"TREE"};
	139
	140	# Check for valid input
	141	if ($pakfiresettings{"TREE"} !~ m/^(stable\|testing\|unstable)$/) {
	142	$errormessage .= $Lang::tr{'pakfire invalid tree'};
	143	}
	144
	145	unless ($errormessage) {
	146	&General::writehash("${General::swroot}/pakfire/settings", \%pakfiresettings);
	147
	148	# Update lists
	149	&General::system_background("/usr/local/bin/pakfire", "update", "--force", "--no-colors");
85d57084	150	&_http_pagemode_redirect($PM_LOGREAD, 1);
cd521e78 LAH	151	}
	152	}
	153	}
	154
db9ee62e LAH	155	### Start pakfire page ###
	156	&Header::showhttpheaders();
	157
	158	###--- HTML HEAD ---###
	159	my $extraHead = <<END
	160	<style>
219dacef LAH	161	/* Main screen */
	162	table#pfmain {
	163	width: 100%;
	164	border-style: hidden;
	165	table-layout: fixed;
	166	}
	167
	168	#pfmain td {
	169	padding: 5px 20px 0;
	170	text-align: center;
	171	}
	172	#pfmain tr:not(:last-child) > td {
	173	padding-bottom: 1.5em;
	174	}
	175	#pfmain tr > td.heading {
	176	padding: 0;
	177	font-weight: bold;
	178	background-color: $color{'color20'};
	179	}
	180
	181	.pflist {
	182	width: 100%;
	183	text-align: left;
	184	margin-bottom: 0.8em;
	185	}
	186
db9ee62e LAH	187	/* Pakfire log viewer */
	188	section#pflog-header {
	189	width: 100%;
	190	display: flex;
	191	text-align: left;
	192	align-items: center;
	193	column-gap: 20px;
	194	}
	195	#pflog-header > div:last-child {
	196	margin-left: auto;
	197	margin-right: 20px;
	198	}
	199	#pflog-header span {
	200	line-height: 1.3em;
	201	}
	202	#pflog-header span:empty::before {
	203	content: "\\200b"; /* zero width space */
	204	}
	205
	206	pre#pflog-messages {
	207	margin-top: 0.7em;
	208	padding-top: 0.7em;
	209	border-top: 0.5px solid $Header::bordercolour;
3ea75603	210
db9ee62e LAH	211	text-align: left;
	212	min-height: 15em;
	213	overflow-x: auto;
	214	}
	215	</style>
	216
	217	<script src="/include/pakfire.js"></script>
	218	<script>
	219	// Translations
	220	pakfire.i18n.load({
	221	'working': '$Lang::tr{'pakfire working'}',
524bbe32	222	'finished': '$Lang::tr{'pakfire finished'}',
4d70f591 LAH	223	'finished error': '$Lang::tr{'pakfire finished error'}',
4d70f591 LAH	224	'since': '$Lang::tr{'since'}',
db9ee62e	225
524bbe32	226	'link_return': '<a href="$ENV{'SCRIPT_NAME'}">$Lang::tr{'pakfire return'}</a>',
db9ee62e LAH	227	'link_reboot': '<a href="/cgi-bin/shutdown.cgi">$Lang::tr{'needreboot'}</a>'
db9ee62e LAH	228	});
4d70f591 LAH	229
	230	// AJAX auto refresh interval (in ms, default: 1000)
	231	//pakfire.refreshInterval = 1000;
	232
	233	// Enable returning to main screen (delay in ms)
	234	pakfire.setupPageReload(true, 3000);
db9ee62e LAH	235	</script>
	236	END
	237	;
	238	###--- END HTML HEAD ---###
	239
	240	&Header::openpage($Lang::tr{'pakfire configuration'}, 1, $extraHead);
1bd42c89	241	&Header::openbigbox('100%', 'left', '', $errormessage);
3ea75603	242
4b5d1f30 LAH	243	# Show error message
	244	if ($errormessage) {
	245	&Header::openbox('100%', 'left', $Lang::tr{'error messages'});
	246	print "<font class='base'>$errormessage </font>\n";
	247	&Header::closebox();
	248	}
	249
85d57084 LAH	250	# Show only log output while Pakfire is running and stop afterwards
85d57084 LAH	251	if(($pagemode eq $PM_LOGREAD) \|\| (&_is_pakfire_busy())) {
4b5d1f30 LAH	252	&Header::openbox("100%", "center", "Pakfire");
	253
	254	print <<END
	255	<section id="pflog-header">
	256	<div><img src="/images/indicator.gif" alt="$Lang::tr{'active'}" title="$Lang::tr{'pagerefresh'}"></div>
	257	<div>
	258	<span id="pflog-status">$Lang::tr{'pakfire working'}</span><br>
	259	<span id="pflog-time"></span><br>
	260	<span id="pflog-action"></span>
	261	</div>
	262	<div><a href="$ENV{'SCRIPT_NAME'}"><img src="/images/view-refresh.png" alt="$Lang::tr{'refresh'}" title="$Lang::tr{'refresh'}"></a></div>
	263	</section>
	264
	265	<!-- Pakfire log messages -->
	266	<pre id="pflog-messages"></pre>
	267	<script>
	268	// Start automatic log refresh
	269	pakfire.running = true;
	270	</script>
	271
	272	END
	273	;
	274
	275	&Header::closebox();
	276	&Header::closebigbox();
	277	&Header::closepage();
	278	exit;
	279	}
	280
	281	# Show Pakfire install/remove dependencies and confirm form
85d57084 LAH	282	# (_is_pakfire_busy status was checked before and can be omitted)
85d57084 LAH	283	if (($cgiparams{'ACTION'} eq 'install') && ($pagemode eq $PM_DEFAULT)) {
0f506a13 LAH	284	&Header::openbox("100%", "center", $Lang::tr{'request'});
0f506a13 LAH	285
75ee0279	286	my @pkgs = split(/\\|/, $cgiparams{'INSPAKS'});
0f506a13 LAH	287	my @output = &General::system_output("/usr/local/bin/pakfire", "resolvedeps", "--no-colors", @pkgs);
0f506a13 LAH	288	print <<END;
2b5253bb LAH	289	<table style="width: 100%"><tr><td colspan='2'><p>$Lang::tr{'pakfire install package'} <strong>@{pkgs}</strong><br>
2b5253bb LAH	290	$Lang::tr{'pakfire possible dependency'}</p>
fee5c6b7	291	<pre>
5b2a12ff	292	END
0f506a13 LAH	293	foreach (@output) {
	294	$_ =~ s/\\e\[[0-1]\;[0-9]+m//g;
	295	print "$_\n";
	296	}
	297	print <<END;
219dacef LAH	298	</pre></td></tr>
	299	<tr><td colspan='2'>$Lang::tr{'pakfire accept all'}</td></tr>
	300	<tr><td colspan='2'> </td></tr>
5b2a12ff	301	<tr><td align='right'><form method='post' action='$ENV{'SCRIPT_NAME'}'>
0f506a13 LAH	302	<input type='hidden' name='INSPAKS' value='$cgiparams{'INSPAKS'}' />
	303	<input type='hidden' name='FORCE' value='on' />
	304	<input type='hidden' name='ACTION' value='install' />
	305	<input type='image' alt='$Lang::tr{'install'}' title='$Lang::tr{'install'}' src='/images/go-next.png' />
	306	</form>
	307	</td>
	308	<td align='left'>
	309	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
	310	<input type='hidden' name='ACTION' value='' />
	311	<input type='image' alt='$Lang::tr{'abort'}' title='$Lang::tr{'abort'}' src='/images/dialog-error.png' />
	312	</form>
	313	</td>
	314	</tr>
	315	</table>
5b2a12ff	316	END
0f506a13 LAH	317	&Header::closebox();
	318	&Header::closebigbox();
	319	&Header::closepage();
	320	exit;
cd521e78	321
85d57084	322	} elsif (($cgiparams{'ACTION'} eq 'remove') && ($pagemode eq $PM_DEFAULT)) {
0f506a13 LAH	323	&Header::openbox("100%", "center", $Lang::tr{'request'});
0f506a13 LAH	324
75ee0279	325	my @pkgs = split(/\\|/, $cgiparams{'DELPAKS'});
0f506a13 LAH	326	my @output = &General::system_output("/usr/local/bin/pakfire", "resolvedeps", "--no-colors", @pkgs);
0f506a13 LAH	327	print <<END;
2b5253bb LAH	328	<table style="width: 100%"><tr><td colspan='2'><p>$Lang::tr{'pakfire uninstall package'} <strong>@{pkgs}</strong><br>
2b5253bb LAH	329	$Lang::tr{'pakfire possible dependency'}</p>
fee5c6b7	330	<pre>
74693811	331	END
0f506a13 LAH	332	foreach (@output) {
	333	$_ =~ s/\\e\[[0-1]\;[0-9]+m//g;
	334	print "$_\n";
	335	}
	336	print <<END;
219dacef LAH	337	</pre></td></tr>
	338	<tr><td colspan='2'>$Lang::tr{'pakfire uninstall all'}</td></tr>
	339	<tr><td colspan='2'> </td></tr>
74693811	340	<tr><td align='right'><form method='post' action='$ENV{'SCRIPT_NAME'}'>
0f506a13 LAH	341	<input type='hidden' name='DELPAKS' value='$cgiparams{'DELPAKS'}' />
	342	<input type='hidden' name='FORCE' value='on' />
	343	<input type='hidden' name='ACTION' value='remove' />
	344	<input type='image' alt='$Lang::tr{'uninstall'}' title='$Lang::tr{'uninstall'}' src='/images/go-next.png' />
	345	</form>
	346	</td>
	347	<td align='left'>
	348	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
	349	<input type='hidden' name='ACTION' value='' />
	350	<input type='image' alt='$Lang::tr{'abort'}' title='$Lang::tr{'abort'}' src='/images/dialog-error.png' />
	351	</form>
	352	</td>
	353	</tr>
	354	</table>
74693811	355	END
0f506a13 LAH	356	&Header::closebox();
	357	&Header::closebigbox();
	358	&Header::closepage();
	359	exit;
3ea75603 MT	360	}
3ea75603 MT	361
4b5d1f30	362	# Show Pakfire main page
3ea75603 MT	363	my %selected=();
	364	my %checked=();
	365
f61be862 MT	366	$selected{"TREE"} = ();
	367	$selected{"TREE"}{"stable"} = "";
	368	$selected{"TREE"}{"testing"} = "";
	369	$selected{"TREE"}{"unstable"} = "";
	370	$selected{"TREE"}{$pakfiresettings{"TREE"}} = "selected";
	371
1bd42c89 MT	372	&Header::openbox("100%", "center", "Pakfire");
	373
	374	print <<END;
219dacef	375	<table id="pfmain">
337305ef	376	END
e360a9cb	377	if ("$pakfire_status{'RebootRequired'}" eq "yes") {
219dacef	378	print "\t\t<tr><td colspan='2'><a href='/cgi-bin/shutdown.cgi'>$Lang::tr{'needreboot'}!</a></td></tr>\n";
337305ef	379	}
e360a9cb	380
337305ef	381	print <<END;
219dacef LAH	382	<tr><td class="heading">$Lang::tr{'pakfire system state'}:</td>
	383	<td class="heading">$Lang::tr{'available updates'}:</td></tr>
	384
e360a9cb	385	<tr><td><strong>$Lang::tr{'pakfire core update level'}: $pakfire_status{'Release'}</strong>
219dacef LAH	386	<hr>
219dacef LAH	387	<div class="pflist">
e360a9cb RR	388	$Lang::tr{'pakfire last update'} $pakfire_status{'LastUpdate'} $Lang::tr{'pakfire ago'}<br>
	389	$Lang::tr{'pakfire last serverlist update'} $pakfire_status{'LastServerListUpdate'} $Lang::tr{'pakfire ago'}<br>
	390	$Lang::tr{'pakfire last core list update'} $pakfire_status{'LastCoreListUpdate'} $Lang::tr{'pakfire ago'}<br>
	391	$Lang::tr{'pakfire last package update'} $pakfire_status{'LastPakListUpdate'} $Lang::tr{'pakfire ago'}
219dacef LAH	392	</div>
	393	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
	394	<input type='hidden' name='ACTION' value='update' />
	395	<input type='submit' value='$Lang::tr{'calamaris refresh list'}' />
	396	</form>
	397	</td>
	398	<td>
6666b93d	399	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
219dacef	400	<select name="UPDPAKS" class="pflist" size="5" disabled>
377560fb	401	END
219dacef	402
e360a9cb RR	403	if ("$pakfire_status{'CoreUpdateAvailable'}" eq "yes") {
e360a9cb RR	404	print "<option value=\"core\">$Lang::tr{'core update'} -- $pakfire_status{'CoreVersion'} -- $Lang::tr{'release'}: $pakfire_status{'Release'} -> $pakfire_status{'AvailableRelease'}</option>\n";
0bd5b131 RR	405	}
0bd5b131 RR	406
e360a9cb RR	407	if ($pakfire_status{'PakUpdatesAvailable'} > 0) {
	408	my %upgradelist = &Pakfire::dblist("upgrade");
	409	foreach my $pak (sort keys %upgradelist) {
	410	print "<option value=\"$pak\">$Lang::tr{'pak update'}: $pak -- $Lang::tr{'version'}: $upgradelist{$pak}{'ProgVersion'} -> $upgradelist{$pak}{'AvailableProgVersion'} -- $Lang::tr{'release'}: $upgradelist{$pak}{'Release'} -> $upgradelist{$pak}{'AvailableRelease'}</option>\n";
	411	}
0bd5b131 RR	412	}
0bd5b131 RR	413
377560fb MT	414	print <<END;
377560fb MT	415	</select>
377560fb	416	<input type='hidden' name='ACTION' value='upgrade' />
f8aa0679	417	<input type='image' alt='$Lang::tr{'upgrade'}' title='$Lang::tr{'upgrade'}' src='/images/document-save.png' />
377560fb	418	</form>
219dacef LAH	419	</td>
	420	</tr>
	421	<tr><td class="heading">$Lang::tr{'pakfire available addons'}</td>
	422	<td class="heading">$Lang::tr{'pakfire installed addons'}</td></tr>
fee5c6b7	423
b81c77b9	424	<tr><td style="padding:5px 10px 20px 20px" align="center"><p>$Lang::tr{'pakfire install description'}</p>
219dacef LAH	425	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
219dacef LAH	426	<select name="INSPAKS" class="pflist" size="10" multiple>
1bd42c89	427	END
fee5c6b7	428
0bd5b131 RR	429	my %notinstalledlist = &Pakfire::dblist("notinstalled");
	430	foreach my $pak (sort keys %notinstalledlist) {
	431	print "<option value=\"$pak\">$pak-$notinstalledlist{$pak}{'ProgVersion'}-$notinstalledlist{$pak}{'Release'}</option>\n";
	432	}
	433
219dacef LAH	434	print <<END;
	435	</select>
	436	<input type='hidden' name='ACTION' value='install' />
	437	<input type='image' alt='$Lang::tr{'install'}' title='$Lang::tr{'install'}' src='/images/list-add.png' />
	438	</form>
	439	</td>
b81c77b9	440	<td style="padding:5px 10px 20px 20px" align="center"><p>$Lang::tr{'pakfire uninstall description'}</p>
219dacef LAH	441	<form method='post' action='$ENV{'SCRIPT_NAME'}'>
219dacef LAH	442	<select name="DELPAKS" class="pflist" size="10" multiple>
957363eb	443	END
5b2a12ff	444
0bd5b131 RR	445	my %installedlist = &Pakfire::dblist("installed");
	446	foreach my $pak (sort keys %installedlist) {
	447	print "<option value=\"$pak\">$pak-$installedlist{$pak}{'ProgVersion'}-$installedlist{$pak}{'Release'}</option>\n";
	448	}
	449
219dacef LAH	450	print <<END;
	451	</select>
	452	<input type='hidden' name='ACTION' value='remove' />
	453	<input type='image' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' src='/images/list-remove.png' />
	454	</form>
	455	</td>
	456	</tr>
377560fb	457	</table>
4b122800 MT	458	END
4b122800 MT	459
f61be862 MT	460	&Header::closebox();
	461	&Header::openbox("100%", "center", "$Lang::tr{'settings'}");
	462
	463	print <<END;
	464	<form method='POST' action='$ENV{'SCRIPT_NAME'}'>
	465	<table width='95%'>
	466	<tr>
	467	<td align='left' width='45%'>$Lang::tr{'pakfire tree'}</td>
	468	<td width="55%" align="left">
	469	<select name="TREE">
	470	<option value="stable" $selected{"TREE"}{"stable"}>$Lang::tr{'pakfire tree stable'}</option>
	471	<option value="testing" $selected{"TREE"}{"testing"}>$Lang::tr{'pakfire tree testing'}</option>
	472	<option value="unstable" $selected{"TREE"}{"unstable"}>$Lang::tr{'pakfire tree unstable'}</option>
	473	</select>
	474	</td>
	475	</tr>
	476	<tr>
	477	<td colspan="2"> </td>
	478	</tr>
	479	<tr>
	480	<td colspan="2" align="center">
	481	<input type="submit" name="ACTION" value="$Lang::tr{'save'}" />
	482	</td>
	483	</tr>
	484	</table>
	485	</form>
	486	END
	487
3ea75603	488	&Header::closebox();
3ea75603	489	&Header::closebigbox();
3ea75603	490	&Header::closepage();
d255e2d1 LAH	491
	492	###--- Internal functions ---###
	493
	494	# Check if pakfire is already running (extend test here if necessary)
	495	sub _is_pakfire_busy {
4d70f591 LAH	496	# Return immediately if lockfile is present
	497	if(-e "$Pakfire::lockfile") {
	498	return 1;
	499	}
	500
	501	# Check if a PID of a running pakfire instance is found
d255e2d1 LAH	502	# (The system backpipe command is safe, because no user input is computed.)
	503	my $pakfire_pid = `pidof -s /usr/local/bin/pakfire`;
	504	chomp($pakfire_pid);
	505
4d70f591 LAH	506	if($pakfire_pid) {
	507	return 1;
	508	}
	509
	510	# Pakfire isn't running
	511	return 0;
d255e2d1	512	}
db9ee62e LAH	513
	514	# Send HTTP headers
	515	sub _start_json_output {
	516	print "Cache-Control: no-cache, no-store\n";
	517	print "Content-Type: application/json\n";
	518	print "\n"; # End of HTTP headers
	519	}
85d57084 LAH	520
	521	# Send HTTP 303 redirect headers to change page mode
	522	# GET is always used to display the redirected page, which will remove already processed POST form data.
	523	# Note: Custom headers must be sent before the HTML output is started by &Header::showhttpheaders().
	524	# If switch_mode is set to true, the global page mode variable ("$pagemode") is also updated immediately.
	525	sub _http_pagemode_redirect {
	526	my ($mode, $switch_mode) = @_;
	527	$mode //= $PM_DEFAULT;
	528	$switch_mode //= 0;
	529
	530	# Send HTTP redirect with GET parameter
	531	my $location = "https://$ENV{'SERVER_NAME'}:$ENV{'SERVER_PORT'}$ENV{'SCRIPT_NAME'}?mode=${mode}";
	532	print "Status: 303 See Other\n";
	533	print "Location: $location\n";
	534
	535	# Change global page mode
	536	if($switch_mode) {
	537	$pagemode = $mode;
	538	}
	539	}