1 files changed, 28 insertions, 0 deletions
diff --git a/scripts/updatepsl.sh b/scripts/updatepsl.sh
new file mode 100755
index 0000000..fa91741
--- /dev/null
+++ b/scripts/updatepsl.sh
@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+# Update the Public Suffix List (psl)
+
+# stop on errors (nonzero exit codes), uninitialized vars
+set -eu
+
+PSL_PATH=src/lib/publicSuffixList.js
+PSL_URL=https://publicsuffix.org/list/public_suffix_list.dat
+TEMPFILE=$(mktemp)
+
+trap 'rm $TEMPFILE' EXIT
+
+echo "fetching Public Suffix List ..."
+if wget -q -T 30 -O "$TEMPFILE" -- $PSL_URL && [ -s "$TEMPFILE" ]; then
+	python scripts/convertpsl.py "$TEMPFILE"
+	if cmp -s "$TEMPFILE" $PSL_PATH; then
+		echo "    no PSL updates"
+	else
+		cp "$TEMPFILE" $PSL_PATH
+		echo "    updated PSL at $PSL_PATH"
+		echo "    please verify and commit!"
+		exit 1
+	fi
+else
+	echo "    failed to fetch PSL from $PSL_URL"
+	echo "    aborting build!"
+	exit 1
+fi