adding http feature, mainly for standalone tools

2 files changed, 162 insertions, 0 deletions

diff --git a/perl-install/interactive.pm b/perl-install/interactive.pm
index 1815ab21e..16bf2ede6 100644
--- a/perl-install/interactive.pm
+++ b/perl-install/interactive.pm
@@ -58,6 +58,10 @@ sub new($) {
 sub vnew {
     my ($type, $su, $icon) = @_;
     $su = $su eq "su";
+    if ($ENV{INTERACTIVE_HTTP}) {
+	require interactive_http;
+	return interactive_http->new;
+    }
     require c;
     if ($ENV{DISPLAY} && system('/usr/X11R6/bin/xtest') == 0) {
 	if ($su) {
diff --git a/perl-install/interactive_http.pm b/perl-install/interactive_http.pm
new file mode 100644
index 000000000..2bf8ab616
--- /dev/null
+++ b/perl-install/interactive_http.pm
@@ -0,0 +1,158 @@
+package interactive_http; # $Id$
+
+use diagnostics;
+use strict;
+use vars qw(@ISA);
+
+@ISA = qw(interactive);
+
+use CGI;
+use interactive;
+use common;
+use log;
+
+my $no_header;
+my $uid;
+my $pipe_r = "/tmp/interactive_http_r";
+my $pipe_w = "/tmp/interactive_http_w";
+
+sub open_stdout {
+    open STDOUT, ">$pipe_w" or die;
+    $| = 1;
+    print CGI::header();
+    $no_header = 1;    
+}
+
+# cont_stdout must be called after open_stdout and before the first print
+sub cont_stdout {
+    my ($title) = @_;
+    print CGI::start_html(-title => $title) if $no_header;
+    $no_header = 0;
+}
+
+sub new_uid {
+    my ($s, $ms) = gettimeofday();
+    $s * 256 + $ms % 256;
+}
+
+sub new() {
+    open_stdout();
+    bless {}, $_[0];
+}
+
+sub end() { 
+    -e $pipe_r or return; # don't run this twice
+    my $q = CGI->new;
+    cont_stdout("Exit");
+    print "It's done, thanks for playing ($@) ($?)", $q->end_html;
+    close STDOUT;
+    unlink $pipe_r, $pipe_w;
+}
+sub exit() { end; exit($_[1]) }
+END { end() }
+
+sub ask_from_entries_refW {
+    my ($o, $common, $l, $l2) = @_;
+
+  redisplay:
+    my $uid = new_uid();
+    my $q = CGI->new;
+    $q->param(state => 'next_step');
+    $q->param(uid => $uid);
+    cont_stdout($common->{title});
+
+#    print $q->img({ -src => "/icons/$o->{icon}" }) if $o->{icon};
+    print @{$common->{messages}};
+    print $q->start_form(-name => 'form', -action => '/cgi-bin/interactive_http', -method => 'get');
+
+    print "<table>\n";
+
+    map_index {
+	my $e = $_;
+
+	print "<tr><td>$e->{label}</td><td>\n";
+
+	$e->{type} = 'list' if $e->{type} =~ /(icon|tree)list/;
+
+	#- combo doesn't exist, fallback to a sensible default
+	$e->{type} = $e->{not_edit} ? 'list' : 'entry' if $e->{type} eq 'combo';
+
+	if ($e->{type} eq 'bool') {
+	    print $q->checkbox(-name => "w$::i", -checked => ${$e->{val}} && 'on', -label => $e->{text} || " ");
+	} elsif ($e->{type} eq 'button') {
+	    print "nobuttonyet";
+	} elsif ($e->{type} =~ /list/) {
+	    my %t; 
+	    $t{$_} = may_apply($e->{format}, $_) foreach @{$e->{list}};
+
+	    print $q->scrolling_list(-name => "w$::i",
+				     -values => $e->{list},
+				     -default => [ ${$e->{val}} ],
+				     -size => 5, -multiple => '', -labels => \%t);
+	} else {
+	    print $e->{hidden} ?
+	      $q->password_field(-name => "w$::i", -default => ${$e->{val}}) :
+	      $q->textfield     (-name => "w$::i", -default => ${$e->{val}});
+	}
+
+	print "</td></tr>\n";
+    } @$l;
+
+    print "</table>\n";
+    print $q->p();
+    print $q->submit(-name => 'ok_submit', -value => $common->{ok} || _("Ok"));
+    print $q->submit(-name => 'cancel_submit', -value => $common->{cancel}) if $common->{cancel};
+    print $q->hidden('state'), $q->hidden('uid');
+    print $q->end_form, $q->end_html;
+
+    close STDOUT; # page terminated
+
+    while (1) {	
+	local *F;
+	open F, "<$pipe_r" or die;
+	$q = CGI->new(\*F);
+	$q->param('force_exit_dead_prog') and $o->exit;
+	last if $q->param('uid') == $uid;
+
+	open_stdout(); # re-open for writing
+	cont_stdout(_("Error"));
+	print $q->h1(_("Error")), $q->p("Sorry, you can't go back");
+	goto redisplay;
+    }
+    map_index {
+	my $e = $_;
+	my $v = $q->param("w$::i");
+	if ($e->{type} eq 'bool') {
+	    $v = $v eq 'on';
+	}
+	${$e->{val}} = $v;
+    } @$l;
+
+    open_stdout(); # re-open for writing
+    $q->param('ok_submit');
+}
+
+sub p {
+    print "\n" . CGI::br($_) foreach @_;
+}
+
+sub wait_messageW {
+    my ($o, $title, $messages) = @_;
+    cont_stdout();
+    print "\n" . CGI::p();
+    p(@$messages);
+}
+
+sub wait_message_nextW {
+    my ($o, $messages, $w) = @_;
+    p(@$messages);
+}
+sub wait_message_endW {
+    my ($o, $w) = @_;
+    p(_("Done"));
+    print "\n" . CGI::p();
+}
+
+
+
+1;