feat: init alert_ntfy

lgsm/modules/alert_ntfy.sh

@@ -0,0 +1,99 @@
+#!/bin/bash
+# LinuxGSM alert_ntfy.sh module
+# Author: Daniel Gibbs (Original Structure), rconjoe (ntfy Adaptation)
+# Contributors: https://linuxgsm.com/contrib
+# Website: https://linuxgsm.com
+# Description: Sends ntfy alert.
+
+moduleselfname="$(basename "$(readlink -f "${BASH_SOURCE[0]}")")"
+
+# Default ntfy server if not set in config
+if [ -z "${ntfyserver}" ]; then
+	ntfyserver="https://ntfy.sh"
+fi
+
+# Construct the target URL
+ntfyurl="${ntfyserver}/${ntfytopic}"
+
+# Determine priority based on alertsound or config override
+# ntfy priorities: 1 (min), 2 (low), 3 (default), 4 (high), 5 (max)
+if [ -n "${ntfypriority}" ]; then
+	priority="${ntfypriority}"
+elif [ "${alertsound}" == "2" ]; then
+	# High priority for monitor failures/permissions issues
+	priority="4"
+else
+	# Default priority for standard notifications
+	priority="3"
+fi
+
+# Determine tags based on alertemoji or config override
+if [ -n "${ntfytags}" ]; then
+	tags="${ntfytags}"
+else
+	# Use the alert emoji as a tag
+	tags="${alertemoji}"
+fi
+
+# Construct the message body
+message="Server Name: ${servername}
+Information: ${alertmessage}
+Game: ${gamename}
+Server IP: ${alertip}:${port}
+Hostname: ${HOSTNAME}
+Server Time: $(date)"
+
+# Add optional links if available
+if [ -n "${querytype}" ]; then
+	message+="\nIs my Game Server Online?: https://ismygameserver.online/${imgsoquerytype}/${alertip}:${queryport}"
+fi
+
+# Use alerturl for the click action if available
+clickurl=""
+if [ -n "${alerturl}" ]; then
+	message+="\nMore info: ${alerturl}"
+	clickurl="${alerturl}"
+fi
+
+# Prepare curl command
+# Start with base command and add headers
+cmd=(curl --connect-timeout 10 -sS -X POST)
+cmd+=(-H "Title: ${alerttitle}")
+cmd+=(-H "Priority: ${priority}")
+cmd+=(-H "Tags: ${tags}")
+
+# Add icon if available
+if [ -n "${alerticon}" ]; then
+	cmd+=(-H "Icon: ${alerticon}")
+fi
+
+# Add click URL if available
+if [ -n "${clickurl}" ]; then
+	cmd+=(-H "Click: ${clickurl}")
+fi
+
+# Add authentication header if token is provided
+if [ -n "${ntfytoken}" ]; then
+	cmd+=(-H "Authorization: Bearer ${ntfytoken}")
+# Add basic auth if username/password provided (and token isn't)
+elif [ -n "${ntfyusername}" ] && [ -n "${ntfypassword}" ]; then
+	cmd+=(-u "${ntfyusername}:${ntfypassword}")
+fi
+
+# Add message body and target URL
+cmd+=(-d "${message}" "${ntfyurl}")
+
+fn_print_dots "Sending ntfy alert to ${ntfyurl}"
+
+# Execute the command
+ntfysend=$("${cmd[@]}")
+exitcode=$?
+
+# Check exit code and response
+if [ "${exitcode}" -eq 0 ] && [[ "${ntfysend}" != *"\"code\":"* ]] && [[ "${ntfysend}" != *"401"* ]] && [[ "${ntfysend}" != *"404"* ]]; then
+	fn_print_ok_nl "Sending ntfy alert to ${ntfyurl}"
+	fn_script_log_pass "Sending ntfy alert to ${ntfyurl}"
+else
+	fn_print_fail_nl "Sending ntfy alert to ${ntfyurl}: ${ntfysend} (Exit code: ${exitcode})"
+	fn_script_log_fail "Sending ntfy alert to ${ntfyurl}: ${ntfysend} (Exit code: ${exitcode})"
+fi