encoder++

Cargo.toml

@@ -8,6 +8,7 @@ edition = "2021"
 [dependencies]
 base64 = "0.22.1"
 clap = { version = "4.5.16", features = ["derive"] }
+hex = "0.4.3"
 once_cell = "1.19.0"
 rpassword = "7.3.1"
 tempfile = "3.12.0"

src/encoder.rs

@@ -1,38 +1,55 @@
-use base64::prelude::*; // TODO: use hex instead
-
 use std::io;
 
 
+static PASSWORD_TEST: &str = "MyPasswordStorage"; // will be added with nonce for storing each time
+
+
 pub struct Encoder {
+    // will be stored with padding 32 bytes
     passphrase: String
 }
 
 impl Encoder {
-    pub fn from(passphrase: String) -> Encoder {
-        Encoder { passphrase }
+    pub fn from(passphrase: &String) -> Encoder {
+        // TODO: throw error if password longer that 32 bytes
+        let padded_passphrase = Encoder::get_passhrase_with_padding(passphrase);
+        Encoder { passphrase: padded_passphrase }
+    }
+
+    fn get_passhrase_with_padding(passphrase: &String) -> String {
+        let mut result = passphrase.clone();
+        while result.len() < 32 {
+            // use '-' for padding, can be anything else
+            result.push('-');
+        }
+        result
     }
     
     // TODO: get by ref
-    pub fn encode(&self, line: String) -> String {
-        // TODO: use passphrasee to encode
-        BASE64_STANDARD.encode(line)
+    pub fn encode(&self, line: &String) -> String {
+        return line.clone();
     }
 
     // TODO: review error type
     pub fn decode(&self, line: String) -> io::Result<String> {
-        let content = BASE64_STANDARD.decode(line).map_err(|e| io::Error::new(io::ErrorKind::InvalidData, e))?;
-        match String::from_utf8(content) {
-            Ok(s) => Ok(s),
-            Err(e) => Err(io::Error::new(io::ErrorKind::InvalidData, e))
-        }
+        
+        //.map_err(|e| io::Error::new(io::ErrorKind::InvalidData, e))?;
+        //match String::from_utf8(content) {
+        //    Ok(s) => Ok(s),
+        //    Err(e) => Err(io::Error::new(io::ErrorKind::InvalidData, e))
+        //}
+        return Ok(line.clone());
     }
 
-    pub fn test_encoded_passphrase(&self, test_passphrase_encoded: String) -> bool {
-        self.passphrase == test_passphrase_encoded
+    pub fn test_encoded_passphrase(&self, piassphrase_encoded: String) -> bool {
+        // TODO: implement
+        //self.passphrase == passphrase_encoded
+        // Encoder::get_encoded_test_passphrase();
+        return true;
     }
 
     pub fn get_encoded_test_passphrase(&self) -> String {
-        // TODO: encode SALT const with passphrase
+        // TODO: use this 
         self.passphrase.clone()
     }
 

src/main.rs

@@ -140,7 +140,7 @@ impl MPS {
 
     fn edit(&mut self, id: &String) -> io::Result<()> {
         self.login()?;
-        let mut st = self.storage.as_mut().unwrap();
+        let st = self.storage.as_mut().unwrap();
         if !st.contains(id) {
             let question = format!("Item [{}] exist. Do you want to add it instead?", id);
             match get_prompt(&question)? {

src/storage.rs

@@ -2,7 +2,6 @@ use crate::encoder;
 
 use encoder::Encoder;
 
-
 use once_cell::sync::Lazy;
 
 use std::collections::HashSet;
@@ -19,7 +18,7 @@ static STORAGE_FOLDER: Lazy<String> = Lazy::new(|| "storage".to_string() );
 static STORAGE_PATH: Lazy<String> = Lazy::new(|| { 
     format!("{}/db.mps", &*STORAGE_FOLDER)
 });
-static PASSWORD_TEST_SALT: &str = "MyPasswordStorage1234567890";
+
 
 #[derive(Clone)]
 pub struct Item {
@@ -80,7 +79,7 @@ impl Storage {
     pub fn new(passphrase: String) -> Storage {
         Storage {
             items: HashSet::<Item>::new(),
-            encoder: Encoder::from(passphrase)
+            encoder: Encoder::from(&passphrase)
         }
     }
     pub fn from_db(passphrase: String) -> io::Result<Storage> {
@@ -90,7 +89,7 @@ impl Storage {
                 "Storage is not initialized"
             ));
         }
-        let encoder = Encoder::from(passphrase);
+        let encoder = Encoder::from(&passphrase);
         // TODO: throw error is password is incorrect
         let file = fs::File::open(&*STORAGE_PATH)?;
         let reader = io::BufReader::new(file);
@@ -199,7 +198,7 @@ impl Storage {
 
         for item in self.items.iter() {
             writeln!(file, "{}", item.id)?;
-            let content = self.encoder.encode(item.content.clone());
+            let content = self.encoder.encode(&item.content);
             writeln!(file, "{}", content)?;
         }
         Ok(())