From 4d52eeffe7f6bcf2bcd16f073aed7aca1ae968a5 Mon Sep 17 00:00:00 2001
From: Martin Mares <mj@ucw.cz>
Date: Fri, 29 Jun 2007 17:47:30 +0200
Subject: [PATCH] Keep local history of submissions in ~/.history.

---
 TODO                 |  1 -
 submit/MO/Submit.pm  | 16 +++++++++++-----
 submit/remote-submit |  4 ++++
 3 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/TODO b/TODO
index e323788..35e64c1 100644
--- a/TODO
+++ b/TODO
@@ -17,7 +17,6 @@ Installer:
 - quotas
 
 New submitter:
-- contest: local history
 - contest: task status cache
 - contest: problems with SIGPIPE
 
diff --git a/submit/MO/Submit.pm b/submit/MO/Submit.pm
index bae8b5f..554fda8 100644
--- a/submit/MO/Submit.pm
+++ b/submit/MO/Submit.pm
@@ -23,9 +23,9 @@ sub new($) {
 		"Cert" => "$mo/cert.pem",
 		"CACert" => "$mo/ca-cert.pem",
 		"Trace" => defined $ENV{"MO_SUBMIT_TRACE"},
-		"Checks" => 1,
-		"AllowOverride" => 1,
-#		"History" => "$home/.history",	# Keep submission history in this directory
+		"Checks" => 1,			# Run `check' before submitting
+		"AllowOverride" => 1,		# Allow overriding a failed check
+		"History" => "$home/.history",	# Keep submission history in this directory
 		"RefreshTimer" => 60000,	# How often GUI sends STATUS commands [ms]
 		"root" => $root,
 		"user" => $user,
@@ -169,11 +169,17 @@ sub send_file($$$) {
 	return $self->reply;
 }
 
-sub local_submit($$$$$) {
+sub write_history($$$$$) {
 	my ($self, $task, $part, $ext, $filename) = @_;
 	my $hist = $self->{"History"};
 	-d $hist or mkdir $hist or return "Unable to create $hist: $!";
-	### FIXME: Unfinished
+	my $now = POSIX::strftime("%H:%M:%S", localtime(time));
+	my $maybe_part = ($part eq $task) ? "" : ":$part";
+	my $name = "$hist/$now-$task$maybe_part.$ext";
+	$self->log("Backing up to $name");
+	`cp "$filename" "$name"`;
+	return "Unable to back up $filename as $name" if $?;
+	return undef;
 }
 
 1;
diff --git a/submit/remote-submit b/submit/remote-submit
index ef30ccb..c2e13a0 100755
--- a/submit/remote-submit
+++ b/submit/remote-submit
@@ -28,6 +28,10 @@ my $s = stat(*F) or die;
 my $size = $s->size;
 
 my $conn = new MO::Submit;
+
+my $he = $conn->write_history($task, $part, $ext, $file);
+if (defined $he) { die "$he\n"; }
+
 $conn->connect or die $conn->{"error"} . "\n";
 
 sub or_die($) {
-- 
2.39.2