src/db.rs

@@ -1,14 +1,23 @@
 use base64::prelude::*;
 
+use once_cell::sync::Lazy;
+
 use std::collections::HashSet;
 use std::hash::{Hash, Hasher};
 
 use std::fs;
+use std::path::Path;
 use std::io::{self, Write, BufRead};
 use std::fmt;
 use std::cmp::{PartialEq, Ordering};
 
 
+static STORAGE_FOLDER: Lazy<String> = Lazy::new(|| "storage".to_string() );
+static STORAGE_PATH: Lazy<String> = Lazy::new(|| { 
+    format!("{}/db.mps", &*STORAGE_FOLDER)
+});
+
+
 pub struct Item {
     pub id: String,
     pub content: String
@@ -84,15 +93,15 @@ impl Encoder {
 
 pub struct DB {
     pub items: HashSet::<Item>,
-    path: String,
     encoder: Encoder
 }
 
 impl DB {
-    pub fn new(path: &str, password: String) -> io::Result<DB> {
+    // TODO: make path as String too
+    pub fn new(password: String) -> io::Result<DB> {
         let encoder = Encoder::from(password);
         // TODO: throw error is password is incorrect
-        let file = fs::File::open(path)?;
+        let file = fs::File::open(&*STORAGE_PATH)?;
         let reader = io::BufReader::new(file);
         let mut items = HashSet::<Item>::new();
         let mut id: Option<String> = None;
@@ -114,12 +123,38 @@ impl DB {
         }
         let result = DB {
             items: items,
-            path: String::from(path),
             encoder: encoder
         };
         Ok(result)
     }
 
+    pub fn init(_passphrase: String) -> io::Result<()> {
+        // TODO: use pasphrase
+        fs::create_dir(&*STORAGE_FOLDER)?;
+        println!("Storage folder created");
+        //let mut db = DB::init(&*STORAGE_PATH, pass)?;
+
+        fs::File::create(&*STORAGE_PATH)?;
+        println!("Storage db created.");
+        println!("Initialization complete.");
+        println!("");
+        println!("Now it's required to add folder `{}` under git manually.", &*STORAGE_FOLDER);
+        println!("Don't worry it's going to be encrypted.");
+        Ok(())
+    }
+
+    pub fn print_init_hint() {
+        println!("mps can work only when storage inited.");
+        println!("Hint: you can restore your storage if you have it already:");
+        println!("  git clone <your_storage_git_url> {}", &*STORAGE_FOLDER);
+        println!("to init manually your storage and config")
+    }
+
+    pub fn is_inited() -> bool {
+        let path = Path::new(&*STORAGE_FOLDER);
+        return path.exists();
+    }
+
     pub fn contains(&self, id: &String) -> bool {
         let item = Item::from_empty(id.clone());
         self.items.contains(&item)
@@ -129,7 +164,7 @@ impl DB {
         let mut file = fs::OpenOptions::new()
             .write(true)
             .append(false)
-            .open(&self.path)?;
+            .open(&*STORAGE_PATH)?;
 
         for item in self.items.iter() {
             writeln!(file, "{}", item.id)?;

src/main.rs

@@ -7,20 +7,10 @@ use db::{DB, Item};
 use clap::{Parser, Subcommand};
 use rpassword;
 
-use once_cell::sync::Lazy;
-
-use std::fs;
 use std::io::{self, Write};
-use std::path::Path;
 use std::process;
 
 
-static STORAGE_FOLDER: &str = "storage";
-static STORAGE_PATH: Lazy<String> = Lazy::new(|| { 
-    format!("{}/db.mps", STORAGE_FOLDER)
-});
-
-
 #[derive(Parser)]
 #[command(name = "mps", version = "0.0.1", about = "MyPasswordStorage: Tool for storing your passwords locally with git synchronization")]
 struct Cli {
@@ -70,56 +60,43 @@ fn get_prompt(question: &str) -> io::Result<PROMPT> {
 }
 
 // TODO: change password functionality
-
 fn login() -> io::Result<String> {
-    println!("Enter passphrase: ");
+    // TODO: check if inited
+    print!("Enter passphrase for storage: ");
+    io::stdout().flush()?;
     // TODO: check in db
     // TODO: return error if db is not inited
     let password = rpassword::read_password()?;
     if password != "pass" {
-        return Err(io::Error::new(io::ErrorKind::InvalidData, "Wrong password"));
+        return Err(io::Error::new(io::ErrorKind::InvalidData, "Wrong passphrase"));
     }
     Ok(String::from(password))
 }
 
-fn is_inited() -> bool {
-    let path = Path::new(STORAGE_FOLDER);
-    return path.exists();
-}
-
 fn init() -> io::Result<()> {
-    if is_inited() {
+    if db::DB::is_inited() {
         return Err(io::Error::new(io::ErrorKind::AlreadyExists, "Reinitialization attempted"));
     }
-    print!("Enter passphrase for db: ");
+    print!("Enter passphrase for storage: ");
     io::stdout().flush()?;
+    // TODO: rename to passphrase
     let password  = rpassword::read_password()?;
     print!("Reenter passphrase: ");
     io::stdout().flush()?;
     let password2 = rpassword::read_password()?;
 
     if password != password2 {
-        return Err(io::Error::new(io::ErrorKind::InvalidInput, "Passwords should be equal"));
+        return Err(io::Error::new(io::ErrorKind::InvalidInput, "Passwords must be equal"));
     }
 
-    fs::create_dir(STORAGE_FOLDER)?;
+    db::DB::init(password)?;
-    println!("Storage folder created");
-    //let mut db = DB::init(&*STORAGE_PATH, pass)?;
-
-    // TODO: enter password
-    // TODO: dont create storate if master password hasn't entered
 
-    fs::File::create(&*STORAGE_PATH)?;
-    println!("Storage db created.");
-    println!("Initialization complete.");
-    println!("");
-    println!("Now it's required to add folder `{}` under git manually.", STORAGE_FOLDER);
-    println!("Don't worry it's going to be encrypted.");
     Ok(())
 }
 
 fn add(id: &String) -> io::Result<()> {
-    let mut db = DB::new(&*STORAGE_PATH, String::from(""))?;
+    // TODO: get login passphrase
+    let mut db = DB::new(String::from(""))?;
     if db.contains(id) {
         // TODO: ask to edit existing in outer function which invoked this one
         return Err(io::Error::new(
@@ -136,7 +113,7 @@ fn add(id: &String) -> io::Result<()> {
 }
 
 fn list() -> io:: Result<()> {
-    let db = DB::new(&STORAGE_PATH, String::from(""))?;
+    let db = DB::new(String::from(""))?;
     let mut vec: Vec<_> = db.items.iter().collect();
     vec.sort();
     for item in &vec {
@@ -158,18 +135,14 @@ fn run_command() -> io::Result<()> {
             list()?;
         }
         None => {
-            if !is_inited() {
+            if !db::DB::is_inited() {
                 match get_prompt("Do you want to init your storage?")? {
                     PROMPT::YES => init()?,
-                    PROMPT::NO => {
+                    PROMPT::NO => db::DB::print_init_hint(),
-                        println!("mps can work only when storage inited.");
-                        println!("Hint: you can restore your storage if you have it already:");
-                        println!("  git clone <your_storage_git_url> {}", STORAGE_FOLDER);
-                        println!("to init manually your storage and config")
-                    },
                 }
             } else {
                 login()?;
+                // TODO: list()
             }
         }
     }
@@ -184,5 +157,5 @@ fn main() {
             process::exit(2); // TODO: better codes for different errors
         }
     }
-
 }
+