From: Gustav Eek <gustav.eek@fripost.org>
Date: Tue, 28 May 2024 07:08:32 +0000 (+0200)
Subject: [watchsite] Initial commit on watchsite script
X-Git-Url: https://git.g-eek.se/?a=commitdiff_plain;h=2e31f7434ef921b6a427322d4a25adacfdf11585;p=users%2Fgustav%2Fscripts.git

[watchsite] Initial commit on watchsite script

The script is fully functioning but simple
---

diff --git a/Makefile b/Makefile
index 85e10db..9d4bc2d 100644
--- a/Makefile
+++ b/Makefile
@@ -16,6 +16,7 @@ SCRIPTS = \
   msmtp-notify \
   repo-encrypt \
   unoconv-display \
+  watchsite \
   yaml2json \
 
 BASH_COMPLETION = \
diff --git a/watchsite b/watchsite
new file mode 100644
index 0000000..8c61744
--- /dev/null
+++ b/watchsite
@@ -0,0 +1,47 @@
+#!/usr/bin/env bash
+
+HELP="Usage: watchsite [-h] URL PATTERN
+
+Whatch a website for a pattern and send an alarm email when found.
+
+PARAMETERS
+
+    EMAIL      read as environmental variable
+
+"
+
+DEFAULT_EMAIL="gustav.eek@fripost.org"
+SLEEP=3600 
+
+if [ "$1" == "-h" ]; then
+    echo "$HELP"
+    exit
+fi
+
+if [ -z "$EMAIL" ]; then
+    email="$DEFAULT_EMAIL"
+else
+    email="$EMAIL"
+fi
+
+url="$1"
+ptrn="$2"
+
+text="from: $email
+to: $email
+subject: Watchsite result found
+
+Check result of '$ptrn' at <$url> !
+"
+
+while true; do
+    if curl -sL "$url" | grep -qi "$ptrn"; then
+        echo "$text" | msmtp "$email"
+        exit
+    fi
+    sleep $SLEEP
+done
+
+        
+
+