dokuwiki 0.0.20160626.a-2 / config

#!/usr/bin/perl -w

use strict;
use Debconf::Client::ConfModule ':all';
use Debconf::Log ':all';

# Preliminaries
version('2.0');
my $capb=capb('backup');
debug "developer" => "Capb returned $capb";

# Put a sentinel exit at the top of the stack to pull us out if the user
# decides to back *right* out of the script.
push(my @STATESTACK, "exit");

# The initial state.
my $STATE="configure_webserver";

# The mechanics of this system are quite simple.  If the state subroutine
# returns the name of a state, we move to that state.  Else we take the
# previous state off the stack and run that one again.
#
# Every possible state should be represented by a subroutine of the same
# name, which returns either the name of the next state to be called, or
# undef if we're to go back.
while ($STATE ne "exit") {
	no strict 'refs';
	my $NEXTSTATE = &$STATE;
	use strict;

	if ($NEXTSTATE) {
                # Do not pile the current state when looping back to itself
                # (case of a failed step)
                if ($STATE ne $NEXTSTATE) {
        		push(@STATESTACK, $STATE);
                }
	} else {
		$NEXTSTATE = pop(@STATESTACK);
	}
	$STATE=$NEXTSTATE;
}

# All done!

sub configure_webserver
{
	input("medium", "dokuwiki/system/configure-webserver");
	my @ret = go();
	if ($ret[0] == 30) {
		return undef;
	}
        @ret = get("dokuwiki/system/configure-webserver");
        if ($ret[1] eq "")
        {
                # No webserver chosen, no need to ask whether or not to restart it
                return "docroot";
        }
        else
        {
                return "restart_webserver";
        }
}

sub restart_webserver
{
        input("medium", "dokuwiki/system/restart-webserver");
        my @ret = go();
        if ($ret[0] == 30) {
                return undef;
        } else {
                return "docroot";
        }
}

sub docroot
{
	input("low", "dokuwiki/system/documentroot");
	my @ret = go();
	if ($ret[0] == 30) {
		return undef;
	} else {
		return "accessible";
	}
}

sub accessible
{
	input("medium", "dokuwiki/system/accessible");
	my @ret = go();
	if ($ret[0] == 30) {
		return undef;
	}
	@ret = get("dokuwiki/system/accessible");
	if ($ret[1] eq "local network") {
		return "localnet";
	} else {
		return "purgepages";
	}
}

sub localnet
{
	input("high", "dokuwiki/system/localnet");
	my @ret = go();
	if ($ret[0] == 30) {
		return undef;
	} else {
		return "purgepages";
	}
}

sub purgepages
{
	input("high", "dokuwiki/system/purgepages");
	my @ret = go();
	if ($ret[0] == 30) {
		return undef;
	} else {
		return "writeconf";
	}
}

sub writeconf
{
	input("medium", "dokuwiki/system/writeconf");
	my @ret = go();
	if ($ret[0] == 30) {
		return undef;
	} else {
		return "writeplugins";
	}
}

sub writeplugins
{
	input("medium", "dokuwiki/system/writeplugins");
	my @ret = go();
	if ($ret[0] == 30) {
		return undef;
	} else {
		return "wikititle";
	}
}

sub wikititle
{
	input("medium", "dokuwiki/wiki/title");
	my @ret = go();
	if ($ret[0] == 30) {
		return undef;
	} else {
		return "license";
	}
}

sub license
{
        input("medium", "dokuwiki/wiki/license");
        my @ret = go();
        if ($ret[0] == 30) {
                return undef;
        } else {
                return "acl";
        }
}

sub acl
{
	input("low", "dokuwiki/wiki/acl");
	my @ret = go();
	if ($ret[0] == 30) {
		return undef;
	} elsif (get("dokuwiki/wiki/acl") eq "true") {
		return "superuser";
	} else {
                return "exit";
        }
}

sub superuser
{
        # Do not prompt if their is already a passwd file
        if (-e "/var/lib/dokuwiki/acl/users.auth.php") {
                return "policy";
        }
	input("medium", "dokuwiki/wiki/superuser");
	my @ret = go();
	if ($ret[0] == 30) {
		return undef;
        } elsif (get("dokuwiki/wiki/superuser") eq "") {
                return "policy";
	} else {
		return "fullname";
	}
}

sub  fullname
{
        input("medium", "dokuwiki/wiki/fullname");
        input("medium", "dokuwiki/wiki/email");
	my @ret = go();
	if ($ret[0] == 30) {
		return undef;
	} else {
		return "password";
	}
}

sub password
{
	my @ret = input("high", "dokuwiki/wiki/password");
	input("high", "dokuwiki/wiki/confirm");
        my $skipped = 0;
        if ($ret[0] == 30) {
                # debconf is configured to skip even high priority questions;
                # this is insane but we will have to set a default password
                # nonetheless
                $skipped = 1;
        }
	@ret = go();
        if ($skipped && get("dokuwiki/wiki/password") eq "")
        {
                set("dokuwiki/wiki/password", "fix-your-debconf-settings");
                set("dokuwiki/wiki/confirm", "fix-your-debconf-settings");
        }
	if ($ret[0] == 30) {
		return undef;
        } elsif (get("dokuwiki/wiki/password") ne get("dokuwiki/wiki/confirm")) {
                return "failpass";
	} else {
                return "policy";
        }
}

sub failpass
{
	input("high", "dokuwiki/wiki/failpass");
	my @ret = go();
	if ($ret[0] == 30) {
		return undef;
	} else {
                return "password";
        }
}

sub policy
{
        # Do not prompt is their is already an ACL file
        if (-e "/var/lib/dokuwiki/acl/acl.auth.php")
        {
                return "exit";
        }
	input("low", "dokuwiki/wiki/policy");
	my @ret = go();
	if ($ret[0] == 30) {
		return undef;
	} else {
                return "exit";
        }
}