Check content for changes on loading a project.

1 files changed, 87 insertions, 0 deletions

diff --git a/src/lib/check_content_change_job.cc b/src/lib/check_content_change_job.cc
new file mode 100644
index 000000000..0862ab085
--- /dev/null
+++ b/src/lib/check_content_change_job.cc
@@ -0,0 +1,87 @@
+/*
+    Copyright (C) 2018 Carl Hetherington <cth@carlh.net>
+
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic 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 2 of the License, or
+    (at your option) any later version.
+
+    DCP-o-matic 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 DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#include "check_content_change_job.h"
+#include "job_manager.h"
+#include "examine_content_job.h"
+#include "content.h"
+#include "film.h"
+#include <boost/foreach.hpp>
+#include <iostream>
+
+#include "i18n.h"
+
+using std::string;
+using std::list;
+using std::cout;
+using boost::shared_ptr;
+
+CheckContentChangeJob::CheckContentChangeJob (shared_ptr<const Film> film)
+	: Job (film)
+{
+
+}
+
+string
+CheckContentChangeJob::name () const
+{
+	return _("Check content for changes");
+}
+
+string
+CheckContentChangeJob::json_name () const
+{
+	return N_("check_content_change");
+}
+
+void
+CheckContentChangeJob::run ()
+{
+	set_progress_unknown ();
+
+	list<shared_ptr<Content> > changed;
+
+	BOOST_FOREACH (shared_ptr<Content> i, _film->content()) {
+		bool ic = false;
+		for (size_t j = 0; j < i->number_of_paths(); ++j) {
+			cout << boost::filesystem::last_write_time(i->path(j)) << " " << i->last_write_time(j) << "\n";
+			if (boost::filesystem::last_write_time(i->path(j)) != i->last_write_time(j)) {
+				cout << "last write differs.\n";
+				ic = true;
+				break;
+			}
+		}
+		if (!ic && i->calculate_digest() != i->digest()) {
+			cout << "digest differs.\n";
+			ic = true;
+		}
+		if (ic) {
+			cout << i->path(0) << " changed.\n";
+			changed.push_back (i);
+		}
+	}
+
+	BOOST_FOREACH (shared_ptr<Content> i, changed) {
+		JobManager::instance()->add(shared_ptr<Job>(new ExamineContentJob(_film, i)));
+	}
+
+	set_progress (1);
+	set_state (FINISHED_OK);
+}