src/cli/add_command.rs

@@ -15,6 +15,7 @@
 // along with this program.  If not, see <https://www.gnu.org/licenses/gpl-3.0.html>.
 
 use clap::Args;
+use inquire::{Password, PasswordDisplayMode};
 
 use crate::{
     vault::{Vault, Vaults},
@@ -23,11 +24,14 @@ use crate::{
 
 #[derive(Debug, Args)]
 #[command(author, version, about, long_about = None)]
+/// Add command, used to add new vault to the vaults file
 pub struct Add {
     #[command(flatten)]
     vault_info: Vault,
     /// The password, if there is no value for it you will prompt it
     #[arg(short, long)]
+    // FIXME: I think replacing `Option<Option<String>>` with custom type will be better
+    #[allow(clippy::option_option)]
     password: Option<Option<String>>,
 }
 
@@ -41,10 +45,10 @@ impl LprsCommand for Add {
             Some(None) => {
                 log::debug!("User didn't provide a password, prompting it");
                 self.vault_info.password = Some(
-                    inquire::Password::new("Vault password:")
+                    Password::new("Vault password:")
                         .without_confirmation()
                         .with_formatter(&|p| "*".repeat(p.chars().count()))
-                        .with_display_mode(inquire::PasswordDisplayMode::Masked)
+                        .with_display_mode(PasswordDisplayMode::Masked)
                         .prompt()?,
                 );
             }

src/cli/clean_command.rs

@@ -22,7 +22,8 @@ use crate::{vault::Vaults, LprsCommand, LprsError, LprsResult};
 
 #[derive(Debug, Args)]
 #[command(author, version, about, long_about = None)]
-pub struct Clean {}
+/// Clean command, used to clean the vaults file (remove all vaults)
+pub struct Clean;
 
 impl LprsCommand for Clean {
     fn run(self, vault_manager: Vaults) -> LprsResult<()> {

src/cli/edit_command.rs

@@ -17,6 +17,7 @@
 use std::num::NonZeroU64;
 
 use clap::Args;
+use inquire::{Password, PasswordDisplayMode};
 
 use crate::{
     vault::{Vault, Vaults},
@@ -25,6 +26,7 @@ use crate::{
 
 #[derive(Debug, Args)]
 #[command(author, version, about, long_about = None)]
+/// Edit command, used to edit the vault content
 pub struct Edit {
     /// The password index. Check it from list command
     index: NonZeroU64,
@@ -37,6 +39,8 @@ pub struct Edit {
     username: Option<String>,
     #[arg(short, long)]
     /// The new password, if there is no value for it you will prompt it
+    // FIXME: I think replacing `Option<Option<String>>` with custom type will be better
+    #[allow(clippy::option_option)]
     password: Option<Option<String>>,
     #[arg(short, long)]
     /// The new vault service
@@ -63,10 +67,10 @@ impl LprsCommand for Edit {
         let password = match self.password {
             Some(Some(password)) => Some(password),
             Some(None) => Some(
-                inquire::Password::new("New vault password:")
+                Password::new("New vault password:")
                     .without_confirmation()
                     .with_formatter(&|p| "*".repeat(p.chars().count()))
-                    .with_display_mode(inquire::PasswordDisplayMode::Masked)
+                    .with_display_mode(PasswordDisplayMode::Masked)
                     .prompt()?,
             ),
             None => None,

src/cli/export_command.rs

@@ -25,6 +25,8 @@ use crate::{
 
 #[derive(Debug, Args)]
 #[command(author, version, about, long_about = None)]
+/// Export command, used to export the vaults in `lprs` format or `BitWarden` format.
+/// The exported file will be a json file.
 pub struct Export {
     /// The path to export to
     path: PathBuf,
@@ -51,24 +53,29 @@ impl LprsCommand for Export {
     }
 
     fn validate_args(&self) -> LprsResult<()> {
-        if self
+        if !self
             .path
             .extension()
             .is_some_and(|e| e.to_string_lossy().eq_ignore_ascii_case("json"))
         {
-            if !self.path.exists() {
-                Ok(())
-            } else {
-                Err(LprsError::Io(IoError::new(
-                    IoErrorKind::AlreadyExists,
-                    format!("file `{}` is already exists", self.path.display()),
-                )))
-            }
-        } else {
-            Err(LprsError::Io(IoError::new(
+            return Err(LprsError::Io(IoError::new(
                 IoErrorKind::InvalidInput,
                 format!("file `{}` is not a json file", self.path.display()),
-            )))
-        }
+            )));
+        }
+        if self.path.exists() {
+            return Err(LprsError::Io(IoError::new(
+                IoErrorKind::AlreadyExists,
+                format!("file `{}` is already exists", self.path.display()),
+            )));
+        }
+        if self.path.is_dir() {
+            return Err(LprsError::Io(IoError::new(
+                IoErrorKind::InvalidInput,
+                format!("file `{}` is a directory", self.path.display()),
+            )));
+        }
+
+        Ok(())
     }
 }

src/cli/gen_command.rs

@@ -22,6 +22,7 @@ use crate::{vault::Vaults, LprsCommand, LprsError, LprsResult};
 
 #[derive(Debug, Args)]
 #[command(author, version, about, long_about = None)]
+/// Generate command, used to generate a password
 pub struct Gen {
     /// The password length
     #[arg(default_value_t = NonZeroU64::new(18).unwrap())]

src/cli/import_command.rs

@@ -30,6 +30,7 @@ use crate::{
 
 #[derive(Debug, Args)]
 #[command(author, version, about, long_about = None)]
+/// Import command, used to import vaults from the exported files, `lprs` or `BitWarden`
 pub struct Import {
     /// The file path to import from
     path: PathBuf,
@@ -77,24 +78,29 @@ impl LprsCommand for Import {
     }
 
     fn validate_args(&self) -> LprsResult<()> {
-        if self.path.exists() {
         if self
             .path
             .extension()
             .is_some_and(|e| e.to_string_lossy().eq_ignore_ascii_case("json"))
         {
-                Ok(())
-            } else {
-                Err(LprsError::Io(IoError::new(
+            return Err(LprsError::Io(IoError::new(
                 IoErrorKind::InvalidInput,
                 format!("file `{}` is not a json file", self.path.display()),
-                )))
+            )));
         }
-        } else {
-            Err(LprsError::Io(IoError::new(
+        if !self.path.exists() {
+            return Err(LprsError::Io(IoError::new(
                 IoErrorKind::NotFound,
                 format!("file `{}` not found", self.path.display()),
-            )))
-        }
+            )));
+        }
+        if self.path.is_dir() {
+            return Err(LprsError::Io(IoError::new(
+                IoErrorKind::InvalidInput,
+                format!("file `{}` is a directory", self.path.display()),
+            )));
+        }
+
+        Ok(())
     }
 }

src/cli/list_command.rs

@@ -23,6 +23,7 @@ use crate::{vault::Vaults, LprsCommand, LprsError, LprsResult};
 
 #[derive(Debug, Args)]
 #[command(author, version, about, long_about = None)]
+/// List command, used to list the vaults and search
 pub struct List {
     /// Return the password with spesifc index
     #[arg(short, long, value_name = "INDEX")]

src/cli/mod.rs

@@ -20,13 +20,22 @@ use clap::Parser;
 
 use crate::{impl_commands, utils, vault::Vaults, LprsCommand, LprsResult};
 
+/// Add command, used to add new vault to the vaults file
 pub mod add_command;
+/// Clean command, used to clean the vaults file (remove all vaults)
 pub mod clean_command;
+/// Edit command, used to edit the vault content
 pub mod edit_command;
+/// Export command, used to export the vaults
+/// in `lprs` format or `BitWarden` format
 pub mod export_command;
+/// Generate command, used to generate a password
 pub mod gen_command;
+/// Import command, used to import vaults from the exported files, `lprs` or `BitWarden`
 pub mod import_command;
+/// List command, used to list the vaults and search
 pub mod list_command;
+/// Remove command, used to remove vault from the vaults file
 pub mod remove_command;
 
 /// The lprs commands
@@ -56,6 +65,7 @@ impl_commands!(Commands, Add Remove List Clean Edit Gen Export Import);
 
 #[derive(Parser, Debug)]
 #[command(author, version, about, long_about = None)]
+/// The lprs cli, manage the CLI arguments and run the commands
 pub struct Cli {
     /// The vaults json file
     #[arg(short = 'f', long)]
@@ -65,11 +75,19 @@ pub struct Cli {
     pub verbose: bool,
 
     #[command(subcommand)]
+    /// The provided command to run
     pub command: Commands,
 }
 
 impl Cli {
     /// Run the cli
+    ///
+    /// # Errors
+    /// - If can't get the default vaults file
+    /// - If the vaults file can't be created
+    /// - If the user provide a worng CLI arguments
+    /// - If failed to write in the vaults file
+    /// - (errors from the commands)
     pub fn run(self) -> LprsResult<()> {
         let vaults_file = if let Some(path) = self.vaults_file {
             log::info!("Using the given vaults file");
@@ -83,7 +101,7 @@ impl Cli {
             path
         } else {
             log::info!("Using the default vaults file");
-            crate::utils::vaults_file()?
+            utils::vaults_file()?
         };
         log::debug!("Vaults file: {}", vaults_file.display());
 

src/cli/remove_command.rs

@@ -22,6 +22,7 @@ use crate::{vault::Vaults, LprsCommand, LprsError, LprsResult};
 
 #[derive(Debug, Args)]
 #[command(author, version, about, long_about = None)]
+/// Remove command, used to remove a vault from the vaults file
 pub struct Remove {
     /// The password index
     index: NonZeroU64,
@@ -37,14 +38,14 @@ impl LprsCommand for Remove {
         log::debug!("Removing vault at index: {index}");
 
         if index > vault_manager.vaults.len() {
-            if !self.force {
-                return Err(LprsError::Other(
-                    "The index is greater than the passwords counts".to_owned(),
-                ));
-            } else {
+            if self.force {
                 log::error!(
                     "The index is greater than the passwords counts, but the force flag is enabled"
                 );
+            } else {
+                return Err(LprsError::Other(
+                    "The index is greater than the passwords counts".to_owned(),
+                ));
             }
         } else {
             vault_manager.vaults.remove(index);

src/errors.rs

@@ -14,11 +14,13 @@
 // You should have received a copy of the GNU General Public License
 // along with this program.  If not, see <https://www.gnu.org/licenses/gpl-3.0.html>.
 
-use std::{process::ExitCode, string::FromUtf8Error};
+use std::{io, process::ExitCode, result, string::FromUtf8Error};
 
-pub type Result<T> = std::result::Result<T, Error>;
+/// The result type used in the whole project
+pub type Result<T> = result::Result<T, Error>;
 
 #[derive(Debug, thiserror::Error)]
+#[allow(missing_docs)]
 pub enum Error {
     #[error("Encryption Error: {0}")]
     Encryption(String),
@@ -50,12 +52,12 @@ pub enum Error {
     #[error("Project Folder Error: {0}")]
     ProjectDir(String),
     #[error("IO Error: {0}")]
-    Io(#[from] std::io::Error),
+    Io(#[from] io::Error),
 }
 
 impl Error {
     /// Return the exit code of the error
-    pub fn exit_code(&self) -> ExitCode {
+    pub const fn exit_code(&self) -> ExitCode {
         // TODO: Exit with more specific exit code
         ExitCode::FAILURE
     }

src/macros.rs

@@ -46,7 +46,6 @@
 ///         }
 ///     }
 /// }
-
 /// ```
 #[macro_export]
 macro_rules! impl_commands {

src/main.rs

@@ -13,14 +13,20 @@
 //
 // You should have received a copy of the GNU General Public License
 // along with this program.  If not, see <https://www.gnu.org/licenses/gpl-3.0.html>.
+#![doc = include_str!("../README.md")]
 
 use clap::Parser;
 use inquire::InquireError;
+use std::env;
 use std::process::ExitCode;
 
+/// The main module of the lprs crate, contains the cli and the commands.
 pub mod cli;
+/// The errors module, contains the errors and the result type.
 pub mod errors;
+/// The utils module, contains the utility functions of all the modules.
 pub mod utils;
+/// The vault module, contains the vault struct and the vaults manager.
 pub mod vault;
 
 mod macros;
@@ -30,17 +36,20 @@ pub use base64::engine::general_purpose::STANDARD as BASE64;
 pub use errors::{Error as LprsError, Result as LprsResult};
 pub use traits::*;
 
+/// The default vaults file name. Used to store the vaults.
 pub const DEFAULT_VAULTS_FILE: &str = "vaults.lprs";
 
 #[cfg(feature = "update-notify")]
+/// The version of the lprs crate.
 pub const VERSION: &str = env!("CARGO_PKG_VERSION");
 #[cfg(feature = "update-notify")]
+/// The last version check file. Used to store the last version check time.
 pub const LAST_VERSION_CHECK_FILE: &str = ".last_version_check";
 
 fn main() -> ExitCode {
     let lprs_cli = cli::Cli::parse();
     if lprs_cli.verbose {
-        std::env::set_var("RUST_LOG", "lprs");
+        env::set_var("RUST_LOG", "lprs");
     }
     pretty_env_logger::init();
 

src/traits.rs

@@ -17,6 +17,7 @@
 use crate::{vault::Vaults, LprsResult};
 
 /// Trait to work with the commands
+#[allow(clippy::missing_errors_doc)]
 pub trait LprsCommand {
     /// Run the command, should do all the logic, even the export
     fn run(self, vault_manager: Vaults) -> LprsResult<()>;

src/utils.rs

@@ -16,12 +16,20 @@
 
 use std::{fs, path::PathBuf};
 
-use inquire::validator::Validation;
+use inquire::{validator::Validation, PasswordDisplayMode};
+use passwords::{analyzer, scorer};
 use sha2::Digest;
 
+#[cfg(feature = "update-notify")]
+use reqwest::blocking::Client as BlockingClient;
+
 use crate::{LprsError, LprsResult};
 
 /// Returns the local project dir joined with the given file name
+///
+/// ## Errors
+/// - If the project dir can't be extracted from the OS
+/// - If the local project dir can't be created
 pub fn local_project_file(filename: &str) -> LprsResult<PathBuf> {
     let local_dir = directories::ProjectDirs::from("", "", "lprs")
         .map(|d| d.data_local_dir().to_path_buf())
@@ -37,6 +45,10 @@ pub fn local_project_file(filename: &str) -> LprsResult<PathBuf> {
 }
 
 /// Returns the default vaults json file
+///
+/// ## Errors
+/// - If the project dir can't be extracted from the OS
+/// - If the vaults file can't be created
 pub fn vaults_file() -> LprsResult<PathBuf> {
     let vaults_file = local_project_file(crate::DEFAULT_VAULTS_FILE)?;
     if !vaults_file.exists() {
@@ -50,22 +62,26 @@ pub fn vaults_file() -> LprsResult<PathBuf> {
 /// ## To pass
 /// - The length must be higher than 14 (>=15)
 /// - Its score must be greater than 80.0
+///
+/// ## Errors
+/// - There is no errors, just the return type of inquire validator
+///     must be Result<Validation, inquire::CustomUserError>
 pub fn password_validator(password: &str) -> Result<Validation, inquire::CustomUserError> {
-    let analyzed = passwords::analyzer::analyze(password);
-    if analyzed.length() < 15 {
-        return Ok(Validation::Invalid(
-            "The master password length must be beggier then 15".into(),
-        ));
-    } else if passwords::scorer::score(&analyzed) < 80.0 {
-        return Ok(Validation::Invalid(
-            "Your master password is not stronge enough".into(),
-        ));
-    }
-    Ok(Validation::Valid)
+    let analyzed = analyzer::analyze(password);
+    Ok(if analyzed.length() < 15 {
+        Validation::Invalid("The master password length must be beggier then 15".into())
+    } else if scorer::score(&analyzed) < 80.0 {
+        Validation::Invalid("Your master password is not stronge enough".into())
+    } else {
+        Validation::Valid
+    })
 }
 
 /// Ask the user for the master password, then returns it
 ///
+/// ## Errors
+/// - Can't read the password from the user
+///
 /// Return's the password as 32 bytes after hash it (256 bit)
 pub fn master_password_prompt(is_new_vaults_file: bool) -> LprsResult<[u8; 32]> {
     inquire::Password {
@@ -79,13 +95,17 @@ pub fn master_password_prompt(is_new_vaults_file: bool) -> LprsResult<[u8; 32]>
         ..inquire::Password::new("")
     }
     .with_formatter(&|p| "*".repeat(p.chars().count()))
-    .with_display_mode(inquire::PasswordDisplayMode::Masked)
+    .with_display_mode(PasswordDisplayMode::Masked)
     .prompt()
     .map(|p| sha2::Sha256::digest(p).into())
     .map_err(Into::into)
 }
 
 /// Retuns the current lprs version from `crates.io`
+///
+/// ## Errors
+/// - The project dir can't be extracted from the OS
+/// - If the last version check file can't be created
 #[cfg(feature = "update-notify")]
 pub fn lprs_version() -> LprsResult<Option<String>> {
     use std::time::SystemTime;
@@ -108,7 +128,7 @@ pub fn lprs_version() -> LprsResult<Option<String>> {
 
     // Check if the last check is before one hour or not
     if (current_time - last_check) >= (60 * 60) || current_time == last_check {
-        if let Ok(Ok(response)) = reqwest::blocking::Client::new()
+        if let Ok(Ok(response)) = BlockingClient::new()
             .get("https://crates.io/api/v1/crates/lprs")
             .header(
                 "User-Agent",
@@ -117,8 +137,8 @@ pub fn lprs_version() -> LprsResult<Option<String>> {
             .send()
             .map(|r| r.text())
         {
-            let re =
-                regex::Regex::new(r#""max_stable_version":"(?<version>\d+\.\d+\.\d+)""#).unwrap();
+            let re = regex::Regex::new(r#""max_stable_version":"(?<version>\d+\.\d+\.\d+)""#)
+                .expect("The regex is correct");
             if let Some(cap) = re.captures(&response) {
                 return Ok(cap.name("version").map(|m| m.as_str().to_string()));
             }

src/vault/bitwarden.rs

@@ -1,3 +1,23 @@
+// Lprs - A local CLI vault manager
+// Copyright (C) 2024  Awiteb <a@4rs.nl>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/gpl-3.0.html>.
+
+// This file is not important, it is just a struct that is used to serialize and deserialize the vaults
+// from and to the BitWarden format.
+#![allow(missing_docs)]
+
 use serde::{Deserialize, Serialize};
 
 use super::{Vault, Vaults};

src/vault/mod.rs

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with this program.  If not, see <https://www.gnu.org/licenses/gpl-3.0.html>.
 
-use std::{fs, path::PathBuf};
+use std::{fmt, fs, path::PathBuf};
 
 use base64::Engine;
 use clap::{Parser, ValueEnum};
@@ -22,6 +22,7 @@ use serde::{Deserialize, Serialize};
 
 use crate::{LprsError, LprsResult};
 
+/// The chiper module, used to encrypt and decrypt the vaults
 pub mod cipher;
 
 mod bitwarden;
@@ -29,8 +30,12 @@ mod bitwarden;
 pub use bitwarden::*;
 
 #[derive(Clone, Debug, ValueEnum)]
+/// The vaults format
 pub enum Format {
+    /// The lprs format, which is the default format
+    /// and is is the result of the serialization/deserialization of the Vaults struct
     Lprs,
+    /// The BitWarden format, which is the result of the serialization/deserialization of the BitWardenPasswords struct
     BitWarden,
 }
 
@@ -85,7 +90,7 @@ impl Vault {
 
     /// Return the name of the vault with the service if there
     pub fn list_name(&self) -> String {
-        use std::fmt::Write;
+        use fmt::Write;
         let mut list_name = self.name.clone();
         if let Some(ref username) = self.username {
             write!(&mut list_name, " <{username}>").expect("String never fail");
@@ -119,6 +124,10 @@ impl Vaults {
     ///
     /// This function used to backup the vaults.
     ///
+    /// ## Errors
+    /// - If the serialization failed
+    /// - if the encryption failed
+    ///
     /// Note: The returned string is `Vec<Vault>`
     pub fn json_export(&self) -> LprsResult<String> {
         let encrypt = |val: &str| {
@@ -147,6 +156,10 @@ impl Vaults {
 
     /// Reload the vaults from json data.
     ///
+    /// ## Errors
+    /// - If base64 decoding failed (of the vault field encrypted data)
+    /// - If decryption failed (wrong master password or the data is corrupted)
+    ///
     /// This function used to import backup vaults.
     pub fn json_reload(master_password: &[u8; 32], json_data: &[u8]) -> LprsResult<Vec<Vault>> {
         let decrypt = |val: &str| {
@@ -172,6 +185,9 @@ impl Vaults {
     }
 
     /// Encrypt the vaults then export it to the file
+    ///
+    /// ## Errors
+    /// - Writing to the file failed
     pub fn try_export(self) -> LprsResult<()> {
         log::debug!(
             "Trying to export the vaults to the file: {}",
@@ -185,6 +201,11 @@ impl Vaults {
     }
 
     /// Reload the vaults from the file then decrypt it
+    ///
+    /// ## Errors
+    /// - Reading the file failed
+    /// - Decryption failed (wrong master password or the data is corrupted)
+    /// - Bytecode deserialization failed (the data is corrupted)
     pub fn try_reload(vaults_file: PathBuf, master_password: [u8; 32]) -> LprsResult<Self> {
         let vaults_data = fs::read(&vaults_file)?;
 
@@ -198,8 +219,8 @@ impl Vaults {
     }
 }
 
-impl std::fmt::Display for Format {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+impl fmt::Display for Format {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         write!(
             f,
             "{}",
@@ -210,8 +231,8 @@ impl std::fmt::Display for Format {
     }
 }
 
-impl std::fmt::Display for Vault {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+impl fmt::Display for Vault {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         write!(f, "Name: {}", self.name)?;
         if let Some(ref username) = self.username {
             write!(f, "\nUsername: {username}")?;