feat: v1.4.2, add latest user agent in meta

Cargo.lock

@@ -1700,7 +1700,7 @@ dependencies = [
 
 [[package]]
 name = "tiny-encrypt"
-version = "1.4.1"
+version = "1.4.2"
 dependencies = [
  "aes-gcm-stream",
  "base64",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "tiny-encrypt"
-version = "1.4.1"
+version = "1.4.2"
 edition = "2021"
 license = "MIT"
 description = "A simple and tiny file encrypt tool"

src/cmd_decrypt.rs

@@ -222,6 +222,7 @@ pub fn decrypt_single(config: &Option<TinyEncryptConfig>,
             success!("Temp file is changed, save file ...");
             drop(file_in);
             let mut meta = meta;
+            meta.latest_user_agent = Some(util::get_user_agent());
             meta.file_length = temp_file_content.len() as u64;
             meta.file_last_modified = util_time::get_current_millis() as u64;
             match &mut meta.file_edit_count {

src/cmd_info.rs

@@ -76,6 +76,9 @@ pub fn info_single(path: &PathBuf, cmd_info: &CmdInfo) -> XResult<()> {
     infos.push(format!("{}: Version: {}, Agent: {}",
                        header("File summary"), meta.version, meta.user_agent)
     );
+    if let Some(latest_user_agent) = meta.latest_user_agent {
+        infos.push(format!("{}: {}", header("Latest user agent"), latest_user_agent))
+    }
 
     let now_millis = util_time::get_current_millis() as u64;
     let fmt = simpledateformat::fmt(DATE_TIME_FORMAT).unwrap();

src/spec.rs

@@ -1,7 +1,8 @@
+use std::fs::Metadata;
+
 use rust_util::{opt_result, util_time, XResult};
 use rust_util::util_time::get_millis;
 use serde::{Deserialize, Serialize};
-use std::fs::Metadata;
 
 use crate::{compress, crypto_simple};
 use crate::consts::SALT_META;
@@ -19,6 +20,7 @@ pub struct TinyEncryptMeta {
     pub version: String,
     pub created: u64,
     pub user_agent: String,
+    pub latest_user_agent: Option<String>,
     #[serde(skip_serializing_if = "Option::is_none")]
     pub comment: Option<String>,
     #[serde(skip_serializing_if = "Option::is_none")]
@@ -170,6 +172,7 @@ impl TinyEncryptMeta {
             version: TINY_ENCRYPT_VERSION_11.to_string(),
             created: util_time::get_current_millis() as u64,
             user_agent: get_user_agent(),
+            latest_user_agent: None,
             comment: enc_metadata.comment.to_owned(),
             encrypted_comment: enc_metadata.encrypted_comment.to_owned(),
             encrypted_meta: enc_metadata.encrypted_meta.to_owned(),