jgamblin · September 17, 2019 15:05 · Sep 17, 2019
diff --git a/gistfile1.txt b/gistfile1.txt
@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+# Check a List Of Emails For Open Google Calendars.
+
+if [[ $# -eq 0 ]]; then
+	echo 'Please provide a list email addresses to check.'
+	exit 1
+fi
+
+email_list="$1"
+
+for email_address in $(cat $email_list); do
+	status=$(curl -s -o /dev/null -w "%{http_code}" "https://calendar.google.com/calendar/htmlembed?src=$email_address" 2> /dev/null )
+	if [ "$status" = 200 ]; then
+		printf "%s" "$email_address"
+		printf "\n"
+		else
+		 :
+		fi
+done < "$email_list"