Add support for sends folder (#1)

* Add sends backup

* Add send

* Add docs for send

README.md

@@ -23,6 +23,11 @@ Example for backup including attachment folder (see [Environment variables secti
 docker run -d --restart=always --name bitwarden_backup --volumes-from=bitwarden -e ATTACHMENT_BACKUP_FILE=/data/attachments_backup/attachments bruceforce/bw_backup
 ```
 
+Example for backup including send folder (see [Environment variables section](#environment-variables) for more information)
+```sh
+docker run -d --restart=always --name bitwarden_backup --volumes-from=bitwarden -e SEND_BACKUP_FILE=/data/sends_backup/sends bruceforce/bw_backup
+```
+
 Example for hourly backups
 ```sh
 docker run -d --restart=always --name bitwarden_backup --volumes-from=bitwarden -e CRON_TIME="0 * * * *" bruceforce/bw_backup
@@ -65,7 +70,9 @@ docker run --rm --volumes-from=bitwarden -e UID=0 -e BACKUP_FILE=/myBackup/backu
 | DELETE_AFTER            | Delete old backups after X many days                                                   |
 | TZ                      | Set the timezone inside the container [^2]                                             |
 | ATTACHMENT_BACKUP_FILE  | If present, the directory `ATTACHMENT_DIR` are backup in path `ATTACHMENT_BACKUP_FILE` |
-| ATTACHMENT_DIR          | Path to the Bitwarden attachement file *inside* the container                          |
+| ATTACHMENT_DIR          | Path to the Bitwarden attachment folder *inside* the container                         |
+| SEND_BACKUP_FILE        | If present, the directory `SEND_DIR` are backup in path `SEND_BACKUP_FILE`             |
+| SEND_DIR                | Path to the Bitwarden send folder *inside* the container                               |
 
 [^1]: The permissions should at least be 700 since the backup folder itself gets the same permissions and with 600 it would not be accessible.
 [^2]: see <https://en.wikipedia.org/wiki/List_of_tz_database_time_zones> for more information

backup.sh

@@ -17,13 +17,24 @@ else
   LOCALVAR_ATTACHMENT_BACKUP_FILE=""
 fi
 
+# Check if SEND_BACKUP_FILE exist. If it's true, attechment are backup. We define var with or without TIMESTAMP
+# In anycase, we define var LOCALVAR_SEND_BACKUP_FILE to limit the complexity of code (the number of if-else)
+if [ ! -z $SEND_BACKUP_FILE ]
+then
+  LOCALVAR_SEND_BACKUP_FILE="$SEND_BACKUP_FILE"
+else
+  LOCALVAR_SEND_BACKUP_FILE=""
+fi
+
 if [ $TIMESTAMP = true ]
 then
   FINAL_BACKUP_FILE="$(echo "$BACKUP_FILE")_$(date "+%F-%H%M%S")"
   FINAL_BACKUP_ATTACHMENT="$(echo "$LOCALVAR_ATTACHMENT_BACKUP_FILE")_$(date "+%F-%H%M%S")"
+  FINAL_BACKUP_SEND="$(echo "$LOCALVAR_SEND_BACKUP_FILE")_$(date "+%F-%H%M%S")"
 else
   FINAL_BACKUP_FILE=$BACKUP_FILE
   FINAL_BACKUP_ATTACHMENT=$LOCALVAR_ATTACHMENT_BACKUP_FILE
+  FINAL_BACKUP_SEND=$LOCALVAR_SEND_BACKUP_FILE
 fi
 
 
@@ -42,6 +53,12 @@ then
   /bin/tar -czf ${FINAL_BACKUP_ATTACHMENT}.tgz ${ATTACHMENT_DIR}
 fi
 
+if [ ! -z $SEND_BACKUP_FILE ]
+then
+  echo "Create tar ${FINAL_BACKUP_SEND}.tgz\n"
+  /bin/tar -czf ${FINAL_BACKUP_SEND}.tgz ${SEND_DIR}
+fi
+
 if [ ! -z $DELETE_AFTER ] && [ $DELETE_AFTER -gt 0 ]
 then
   find $(dirname "$BACKUP_FILE") -name "$(basename "$BACKUP_FILE")*" -type f -mtime +$DELETE_AFTER -exec rm -f {} \; -exec echo "Deleted {} after $DELETE_AFTER days" \;
@@ -50,4 +67,9 @@ then
   then
     find $(dirname "$FINAL_BACKUP_ATTACHMENT") -name "$(basename "$FINAL_BACKUP_ATTACHMENT")*" -type f -mtime +$DELETE_AFTER -exec rm -f {} \; -exec echo "Deleted {} after $DELETE_AFTER days" \;
   fi
+
+  if [ ! -z $SEND_BACKUP_FILE ]
+  then
+    find $(dirname "$FINAL_BACKUP_SEND") -name "$(basename "$FINAL_BACKUP_SEND")*" -type f -mtime +$DELETE_AFTER -exec rm -f {} \; -exec echo "Deleted {} after $DELETE_AFTER days" \;
+  fi
 fi

entrypoint.sh

@@ -22,6 +22,13 @@ then
    install -o $UID -g $GID -m $BACKUP_FILE_PERMISSIONS -d $ATTACHMENT_BACKUP_DIR 
 fi
 
+SEND_BACKUP_DIR=$(dirname "$SEND_BACKUP_FILE")
+if [ ! -d "$SEND_BACKUP_DIR" ]
+then
+   echo "$SEND_BACKUP_DIR not exists. Creating it with owner $UID:$GID and permissions $BACKUP_FILE_PERMISSIONS."
+   install -o $UID -g $GID -m $BACKUP_FILE_PERMISSIONS -d $SEND_BACKUP_DIR 
+fi
+
 # For compatibility reasons
 if [ "$1" = "/backup.sh" ]; then
   >&2 echo "Using /backup.sh is deprecated and will be removed in future versions! Please use \`manual\` as argument instead"