add-bark-notify (#259)

* - Adjusted **FromHost** variable to have fallback options when `cat /etc/hostname` or `hostname` command fails.
* - Bumped Version to 0.7

default.config

@@ -34,7 +34,7 @@
 ## All commented values are examples only. Modify as needed.
 ##
 ## Uncomment the line below and specify the notification channels you wish to enable in a space separated string
-# NOTIFY_CHANNELS="apprise discord DSM file generic HA gotify matrix ntfy pushbullet pushover slack smtp telegram file"
+# NOTIFY_CHANNELS="apprise discord DSM file generic HA gotify matrix ntfy pushbullet pushover slack smtp telegram bark file"
 #
 ## Uncomment the line below and specify the number of seconds to delay notifications to enable snooze
 # SNOOZE_SECONDS=86400
@@ -90,4 +90,6 @@
 # TELEGRAM_TOKEN="token-value"
 # TELEGRAM_TOPIC_ID="0"
 #
+# BARK_KEY=""
+#
 # FILE_PATH="${ScriptWorkDir}/updates_available.txt"

notify_templates/notify_bark.sh

@@ -0,0 +1,46 @@
+#!/bin/bash
+
+# NOTIFY_BARK_VERSION="v1.0"
+
+trigger_bark_notification() {
+    local channel="$1"
+
+    if [[ -z "$jqbin" ]]; then
+        for path in "$jqbin" "jq" "./jq" "../jq" "./jq-linux-TEMP" "../jq-linux-TEMP"; do
+            if command -v "$path" &>/dev/null; then jqbin="$path"; break; fi
+        done
+    fi
+    [[ -z "$jqbin" ]] && { echo "Error: jq missing"; return 1; }
+
+    [[ -z "$BARK_KEY" ]] && { echo "Error: Key not set"; return 1; }
+
+    local sound="${BARK_SOUND:-hello}"
+    local group="${BARK_GROUP:-Dockcheck}"
+    local icon_url="${BARK_ICON_URL:-https://raw.githubusercontent.com/mag37/dockcheck/main/logo.png}"
+    
+
+    local title="${MessageTitle%.}"
+    local newline=$'\n'
+    local formatted_body="## $title${newline}${newline}---${newline}${newline}$MessageBody"
+
+    local json_payload=$( "$jqbin" -n \
+        --arg title "$title" \
+        --arg body "$formatted_body" \
+        --arg group "$group" \
+        --arg sound "$sound" \
+        --arg icon "$icon_url" \
+        '{
+            "title": $title,
+            "markdown": $body,
+            "group": $group,
+            "sound": $sound,
+            "icon": $icon,
+        }' )
+
+
+    if curl -s -f -X POST "https://api.day.app/$BARK_KEY" \
+        -H "Content-Type: application/json; charset=utf-8" \
+        -d "$json_payload" > /dev/null 2>&1; then
+        echo "Bark notification sent successfully (Markdown): $title"
+    fi
+}

notify_templates/notify_matrix.sh

@@ -1,5 +1,5 @@
 ### DISCLAIMER: This is a third party addition to dockcheck - best effort testing.
-NOTIFY_MATRIX_VERSION="v0.4"
+NOTIFY_MATRIX_VERSION="v0.5"
 #
 # Required receiving services must already be set up.
 # Leave (or place) this file in the "notify_templates" subdirectory within the same directory as the main dockcheck.sh script.
@@ -29,7 +29,7 @@ trigger_matrix_notification() {
   AccessToken="${!AccessTokenVar}" # e.g. MATRIX_ACCESS_TOKEN=token-value
   RoomId="${!RoomIdVar}" # e.g. MATRIX_ROOM_ID=myroom
   MatrixServer="${!MatrixServerVar}" # e.g. MATRIX_SERVER_URL=http://matrix.yourdomain.tld
-  MsgBody="{\"msgtype\":\"m.text\",\"body\":\"$MessageBody\"}"
+  MsgBody=$($jqbin -Rn --arg body "$MessageBody" '{msgtype:"m.text", body:$body}')
 
   # URL Example:  https://matrix.org/_matrix/client/r0/rooms/!xxxxxx:example.com/send/m.room.message?access_token=xxxxxxxx
   curl -S -o /dev/null ${CurlArgs} -X POST "$MatrixServer/_matrix/client/r0/rooms/$RoomId/send/m.room.message?access_token=$AccessToken" -H 'Content-Type: application/json' -d "$MsgBody"
@@ -37,4 +37,4 @@ trigger_matrix_notification() {
   if [[ $? -gt 0 ]]; then
     NotifyError=true
   fi
-}
+}

notify_templates/notify_v2.sh

@@ -1,4 +1,4 @@
-NOTIFY_V2_VERSION="v0.6"
+NOTIFY_V2_VERSION="v0.7"
 #
 # If migrating from an older notify template, remove your existing notify.sh file.
 # Leave (or place) this file in the "notify_templates" subdirectory within the same directory as the main dockcheck.sh script.
@@ -40,7 +40,7 @@ done
 
 enabled_notify_templates=( "${!unique_templates[@]}" )
 
-FromHost=$(cat /etc/hostname)
+FromHost="$(cat /etc/hostname 2>/dev/null)" || FromHost="$(hostname 2>/dev/null)" || FromHost="UNKNOWN"
 
 CurrentEpochTime=$(date +"%Y-%m-%dT%H:%M:%S")
 CurrentEpochSeconds=$(date +%s)