From 6d893a43a627bfaffb7cc6af187eb288a1b47fb3 Mon Sep 17 00:00:00 2001
From: kake26 <codeberg@pngpst.net>
Date: Sat, 9 Dec 2023 22:37:59 -0600
Subject: [PATCH] Copied code from the bash framework and add json based config
 file support

---
 backup.bash | 30 ++++++++++++++++++++----------
 band.bash   | 13 +++++++++++++
 config.bash | 45 +++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 78 insertions(+), 10 deletions(-)
 create mode 100644 config.bash

diff --git a/backup.bash b/backup.bash
index 63963aa..7d291ad 100644
--- a/backup.bash
+++ b/backup.bash
@@ -1,23 +1,33 @@
 #!/bin/bash
 
-# Another OpenWrt bash script
+set -eo pipefail # you cann add u into -eo, but it drives me nuts so I won't
+
+if [[ -n "${BASHD_DEBUG}" ]]; then # a inevitability that this will be used
+    set -x
+fi
+
+trap cleanup EXIT # A little more robust cleanup
+
+cleanup() {
+    # We can clean up any temp files or what nots, but for now a place holder
+    true
+}
+
+source ./config.bash
 
 # Run backups via restic
 
-bkpwd="yourbackuppasswordhere" # We are gonna need that
+bkpwd=$(read_json "$JSON_FILE" "restic" "password")
 
 export RESTIC_PASSWORD="$bkpwd"
 
-# resticbasecmd = "restic -r sftp:restic@192.168.1.113:/home/restic backup" # root ssh key must be setup to access the remote target
-# OpenWrt uses dropbear so use dropbear's key gen
+# Stuff to backup
 
-# Two dirs I want to keep backed up
-
-/usb/scripts/bin/restic -r sftp:pi@192.168.1.168:/storage/backup/openwrt backup /etc
+/usb/scripts/bin/restic -r sftp:nbak@192.168.1.168:/storage/backup/openwrt backup /etc
 curl -d "ETC backed up" 192.168.1.168:83/openwrt_backup
-/usb/scripts/bin/restic -r sftp:pi@192.168.1.168:/storage/backup/openwrt backup /usb/scripts
+/usb/scripts/bin/restic -r sftp:nbak@192.168.1.168:/storage/backup/openwrt backup /usb/scripts
 curl -d "Scripts backed up" 192.168.1.168:83/openwrt_backup
-/usb/scripts/bin/restic -r sftp:pi@192.168.1.168:/storage/backup/openwrt backup /root
+/usb/scripts/bin/restic -r sftp:nbak@192.168.1.168:/storage/backup/openwrt backup /root
 curl -d "Root backed up" 192.168.1.168:83/openwrt_backup
-/usb/scripts/bin/restic -r sftp:pi@192.168.1.168:/storage/backup/openwrt backup /usb/vnstat/vnstat.db
+/usb/scripts/bin/restic -r sftp:nbak@192.168.1.168:/storage/backup/openwrt backup /usb/vnstat/vnstat.db
 curl -d "Vnstat backed up" 192.168.1.168:83/openwrt_backup
\ No newline at end of file
diff --git a/band.bash b/band.bash
index 76c7fa6..3b49f53 100644
--- a/band.bash
+++ b/band.bash
@@ -1,6 +1,19 @@
 #!/bin/bash
 # Requires vnstat to be running on target system
 
+set -eo pipefail # you cann add u into -eo, but it drives me nuts so I won't
+
+if [[ -n "${BASHD_DEBUG}" ]]; then # a inevitability that this will be used
+    set -x
+fi
+
+trap cleanup EXIT # A little more robust cleanup
+
+cleanup() {
+    # We can clean up any temp files or what nots, but for now a place holder
+    true
+}
+
 # initial values
 mtotal=1000 # monthly total in GB for high end cut off
 dmax=40 # daily max usage value
diff --git a/config.bash b/config.bash
new file mode 100644
index 0000000..8c6ff54
--- /dev/null
+++ b/config.bash
@@ -0,0 +1,45 @@
+#!/bin/bash
+
+JSON_FILE="config.json"
+
+read_json() {
+    local JSON_FILE="$1"
+    local SECTION="$2"
+    local KEY="$3"
+
+    jq -r ".${SECTION}.${KEY}" "$JSON_FILE"
+}
+
+# Function to write a value to a JSON configuration file
+write_json() {
+    local JSON_FILE="$1"
+    local SECTION="$2"
+    local KEY="$3"
+    local VALUE="$4"
+    
+     # It important to check if the file is valid  otherwise stuff breaks
+     if ! jq -e . < "$JSON_FILE" > /dev/null 2>&1; then
+        echo "Error: JSON file is not valid JSON."
+        return 1
+    fi
+    
+    # Using jq to set the value. The original file is replaced with a new file with the updated value.
+    jq ".${SECTION}.${KEY} = \"$VALUE\"" "$JSON_FILE" > "temp.json" && mv "temp.json" "$JSON_FILE"
+   
+}
+
+create_json() {
+    local JSON_FILE="$1"
+    echo '{"bashini": "new"}' | jq '.' > "$JSON_FILE" # well we need something in there
+    write_json "$JSON_FILE" "restic" "password" "backupsarefun" # for the openwrt backup script here for testing
+}
+
+check_json() {
+    local JSON_FILE="$1"
+    if [ ! -f "$JSON_FILE" ]; then
+        create_json "$JSON_FILE"
+    fi
+}
+
+check_json "$JSON_FILE"
+