.gitea/workflows/build.yaml

@@ -1,37 +0,0 @@
-name: build
-
-on: push
-env:
-    DEV_SHELL_NAME: CI
-    CI: true
-jobs:
-  build-cargo:
-    runs-on: flakes-action
-    steps:
-      - uses: actions/checkout@v3
-        name: Checkout
-      - name: 
-        run: |
-          nix develop -c cargo build --release
-  build-nix:
-    runs-on: flakes-action
-    steps:
-      - uses: actions/checkout@v3
-        name: Checkout
-      - name: 
-        run: |
-          nix build
-  check-nix:
-    runs-on: flakes-action
-    steps:
-      - uses: actions/checkout@v3
-        name: Checkout
-      - name: Metadata
-        run: |
-          nix flake metadata
-      - name: Statix
-        run: |
-          nix develop -c statix check
-      - name: Flake check
-        run: |
-          nix flake check

Cargo.toml

@@ -3,36 +3,31 @@ name = "bakare"
 version = "0.1.0"
 authors = ["Cyryl Płotnicki <cyplo@cyplo.dev>"]
 edition = "2021"
-rust-version = "1.63"
+rust-version = "1.56"
 license = "AGPL-3.0"
 description = "modern and simple, yet efficient backup solution"
 
 [dependencies]
 anyhow = "1.0"
-base64 = "0.21"
+base64 = "0.13"
 blake = "2"
-chacha20poly1305 = "0.10"
-fail = "0.5"
+chacha20poly1305 = "0.9"
+fail = "0.4"
 femme = "2"
 hex = "0.4"
 log = "0.4"
+nix = "0.23"
 rand = "0.8"
 reed-solomon = "0.2"
-seahorse = "2"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1"
-sha2 = "0.10"
+sha2 = "0.9"
 tempfile = "3"
-uuid = { version = "1", features = ["v4"] }
+uuid = { version = "0.8", features = ["v4"] }
 walkdir = "2"
 
-[dependencies.nix]
-version = "0.27"
-default-features = false
-features = ["process"]
-
 [dev-dependencies]
-criterion = "0.5"
+criterion = "0.3"
 pretty_assertions = "1"
 proptest = "1"
 two-rusty-forks = "0.4"

flake.lock

@@ -1,13 +1,29 @@
 {
   "nodes": {
+    "crate2nix": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1634898841,
+        "narHash": "sha256-CZgjBo0rYeQHiIfnFD5wj9vmI/O24IaCT0yzPnW0FSQ=",
+        "owner": "kolloch",
+        "repo": "crate2nix",
+        "rev": "d8566765a23c5f8f8e50a726bb0db7957452b5e8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "kolloch",
+        "repo": "crate2nix",
+        "type": "github"
+      }
+    },
     "flake-compat": {
       "flake": false,
       "locked": {
-        "lastModified": 1696426674,
-        "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
+        "lastModified": 1627913399,
+        "narHash": "sha256-hY8g6H2KFL8ownSiFeMOjwPC8P0ueXpCVEbxgda3pko=",
         "owner": "edolstra",
         "repo": "flake-compat",
-        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
+        "rev": "12c64ca55c1014cdc1b16ed5a804aa8576601ff2",
         "type": "github"
       },
       "original": {
@@ -16,85 +32,87 @@
         "type": "github"
       }
     },
-    "naersk": {
-      "inputs": {
-        "nixpkgs": "nixpkgs"
-      },
+    "flake-utils": {
       "locked": {
-        "lastModified": 1698420672,
-        "narHash": "sha256-/TdeHMPRjjdJub7p7+w55vyABrsJlt5QkznPYy55vKA=",
-        "owner": "nix-community",
-        "repo": "naersk",
-        "rev": "aeb58d5e8faead8980a807c840232697982d47b9",
+        "lastModified": 1623875721,
+        "narHash": "sha256-A8BU7bjS5GirpAUv4QA+QnJ4CceLHkcXdRp4xITDB0s=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "f7e004a55b120c02ecb6219596820fcd32ca8772",
         "type": "github"
       },
       "original": {
-        "owner": "nix-community",
-        "repo": "naersk",
+        "owner": "numtide",
+        "repo": "flake-utils",
         "type": "github"
       }
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1699065553,
-        "narHash": "sha256-j8UmH8fqXcOgL6WrlMcvV2m2XQ6OzU0IBucyuJ0vnyQ=",
-        "owner": "NixOS",
+        "lastModified": 1634758644,
+        "narHash": "sha256-H3UW/msC6wadg28lcgZv2Ge/P7dWxesL6i37a0GOeyM=",
+        "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "8ab9c53eee434651ce170dee1d9727b974e9a6b6",
+        "rev": "70904d4a9927a4d6e05c72c4aaac4370e05107f3",
         "type": "github"
       },
       "original": {
-        "id": "nixpkgs",
-        "type": "indirect"
+        "owner": "nixos",
+        "ref": "nixos-21.05",
+        "repo": "nixpkgs",
+        "type": "github"
       }
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1699065553,
-        "narHash": "sha256-j8UmH8fqXcOgL6WrlMcvV2m2XQ6OzU0IBucyuJ0vnyQ=",
+        "lastModified": 1628186154,
+        "narHash": "sha256-r2d0wvywFnL9z4iptztdFMhaUIAaGzrSs7kSok0PgmE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "8ab9c53eee434651ce170dee1d9727b974e9a6b6",
+        "rev": "06552b72346632b6943c8032e57e702ea12413bf",
         "type": "github"
       },
       "original": {
-        "id": "nixpkgs",
-        "type": "indirect"
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "type": "github"
       }
     },
     "root": {
       "inputs": {
+        "crate2nix": "crate2nix",
         "flake-compat": "flake-compat",
-        "naersk": "naersk",
-        "nixpkgs": "nixpkgs_2",
+        "nixpkgs": "nixpkgs",
+        "rust-overlay": "rust-overlay",
         "utils": "utils"
       }
     },
-    "systems": {
+    "rust-overlay": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs_2"
+      },
       "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "lastModified": 1634869268,
+        "narHash": "sha256-RVAcEFlFU3877Mm4q/nbXGEYTDg/wQNhzmXGMTV6wBs=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "c02c2d86354327317546501af001886fbb53d374",
         "type": "github"
       },
       "original": {
-        "owner": "nix-systems",
-        "repo": "default",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
         "type": "github"
       }
     },
     "utils": {
-      "inputs": {
-        "systems": "systems"
-      },
       "locked": {
-        "lastModified": 1694529238,
-        "narHash": "sha256-zsNZZGTGnMOf9YpHKJqMSsa0dXbfmxeoJ7xHlrt+xmY=",
+        "lastModified": 1634851050,
+        "narHash": "sha256-N83GlSGPJJdcqhUxSCS/WwW5pksYf3VP1M13cDRTSVA=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "ff7b65b44d01cf9ba6a71320833626af21126384",
+        "rev": "c91f3de5adaf1de973b797ef7485e441a65b8935",
         "type": "github"
       },
       "original": {

flake.nix

@@ -1,59 +1,95 @@
 {
-  description = "Bakare: modern and simple, yet efficient backup solution";
+  description = "A simple yet robust commandline random password generator.";
+
   inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-21.05";
     utils.url = "github:numtide/flake-utils";
-    naersk.url = "github:nix-community/naersk";
+    rust-overlay.url = "github:oxalica/rust-overlay";
+    crate2nix = {
+      url = "github:kolloch/crate2nix";
+      flake = false;
+    };
     flake-compat = {
       url = "github:edolstra/flake-compat";
       flake = false;
     };
   };
 
-  outputs = {
-    self,
-    nixpkgs,
-    utils,
-    naersk,
-    flake-compat,
-  }:
-    utils.lib.eachDefaultSystem (system: let
-      pkgs = nixpkgs.legacyPackages."${system}";
-      naersk-lib = naersk.lib."${system}";
-    in rec {
-      # `nix build`
-      packages.bakare = naersk-lib.buildPackage {
-        pname = "bakare";
-        root = ./.;
+  outputs = { self, nixpkgs, utils, rust-overlay, crate2nix, ... }:
+  let
+    name = "bakare";
+    rustChannel = "stable";
+  in
+  utils.lib.eachDefaultSystem
+  (system:
+  let
+          # Imports
+          pkgs = import nixpkgs {
+            inherit system;
+            overlays = [
+              rust-overlay.overlay
+              (self: super: {
+                # Because rust-overlay bundles multiple rust packages into one
+                # derivation, specify that mega-bundle here, so that crate2nix
+                # will use them automatically.
+                rustc = self.rust-bin.${rustChannel}.latest.default;
+                cargo = self.rust-bin.${rustChannel}.latest.default;
+              })
+            ];
           };
-      defaultPackage = packages.bakare;
+          inherit (import "${crate2nix}/tools.nix" { inherit pkgs; })
+          generatedCargoNix;
+
+          # Create the cargo2nix project
+          project = pkgs.callPackage
+          (generatedCargoNix {
+            inherit name;
+            src = ./.;
+          })
+          {
+              # Individual crate overrides go here
+              # Example: https://github.com/balsoft/simple-osd-daemons/blob/6f85144934c0c1382c7a4d3a2bbb80106776e270/flake.nix#L28-L50
+              defaultCrateOverrides = pkgs.defaultCrateOverrides // {
+                # The himalaya crate itself is overriden here. Typically we
+                # configure non-Rust dependencies (see below) here.
+                ${name} = oldAttrs: {
+                  inherit buildInputs nativeBuildInputs;
+                };
+              };
+            };
+
+            buildInputs = with pkgs; [ openssl.dev cacert openssh zlib ];
+            nativeBuildInputs = with pkgs; [ rustc cargo pkgconfig git ];
+  in
+  rec {
+    packages.${name} = project.rootCrate.build;
+
+          # `nix build`
+          defaultPackage = packages.${name};
 
           # `nix run`
-      apps.bakare = utils.lib.mkApp {drv = packages.bakare;};
-      defaultApp = apps.bakare;
+          apps.${name} = utils.lib.mkApp {
+            inherit name;
+            drv = packages.${name};
+          };
+          defaultApp = apps.${name};
 
           # `nix develop`
-      devShell = pkgs.mkShell {
-        nativeBuildInputs = with pkgs; [
-          cacert
-          cargo
-          cargo-edit
-          cargo-mutants
-          cargo-nextest
-          cargo-outdated
-          cargo-release
-          cargo-watch
-          clippy
-          git
-          llvmPackages_13.llvm
+          devShell = pkgs.mkShell
+          {
+            inputsFrom = builtins.attrValues self.packages.${system};
+            buildInputs = buildInputs ++ (with pkgs;
+            [
               nixpkgs-fmt
-          openssh
-          openssl
-          pkg-config
-          rustc
-          rustfmt
-          statix
-        ];
-        RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
+              cargo-watch
+              cargo-edit
+              cargo-outdated
+              pkgs.rust-bin.${rustChannel}.latest.rust-analysis
+              pkgs.rust-bin.${rustChannel}.latest.rls
+            ]);
+            RUST_SRC_PATH = "${pkgs.rust-bin.${rustChannel}.latest.rust-src}/lib/rustlib/src/rust/library";
           };
-    });
         }
+        );
+      }
+

src/index/io.rs

@@ -6,8 +6,9 @@ use std::{
     path::{Path, PathBuf},
 };
 
-use chacha20poly1305::{aead::Aead, Key, KeyInit, XChaCha20Poly1305, XNonce};
-use nix::unistd::getpid;
+use chacha20poly1305::aead::{Aead, NewAead};
+use chacha20poly1305::{Key, XChaCha20Poly1305, XNonce}; // Or `XChaCha20Poly1305`
+
 use uuid::Uuid;
 
 use crate::index::item::IndexItem;
@@ -17,6 +18,7 @@ use crate::repository::ItemId;
 use anyhow::Result;
 use anyhow::*;
 use lock::Lock;
+use nix::unistd::getpid;
 use std::{cmp::max, io::Write};
 
 impl Index {

src/index/lock.rs

@@ -96,14 +96,14 @@ impl Lock {
         let lock_file_path = Lock::lock_file_path(index_directory, lock_id)?;
         fail_point!("create-lock-file", |e: Option<String>| Err(anyhow!(e.unwrap())));
         let mut file = File::create(lock_file_path)?;
-        let lock_id_text = lock_id.as_hyphenated().to_string();
+        let lock_id_text = lock_id.to_hyphenated().to_string();
         let lock_id_bytes = lock_id_text.as_bytes();
         Ok(file.write_all(lock_id_bytes)?)
     }
 
     fn lock_file_path(path: &Path, lock_id: Uuid) -> Result<PathBuf> {
         let file_name = format!("{}{}", lock_id, FILE_EXTENSION);
-        Ok(path.join(file_name))
+        Ok(path.join(&file_name))
     }
 }
 

src/main.rs

@@ -1,13 +1 @@
-use seahorse::App;
-use std::env;
-
-fn main() {
-    let args: Vec<String> = env::args().collect();
-    let app = App::new(env!("CARGO_PKG_NAME"))
-        .description(env!("CARGO_PKG_DESCRIPTION"))
-        .author(env!("CARGO_PKG_AUTHORS"))
-        .version(env!("CARGO_PKG_VERSION"))
-        .action(|c| println!("Hello, {:?}", c.args));
-
-    app.run(args);
-}
+fn main() {}

src/repository/item.rs

@@ -39,7 +39,7 @@ impl RepositoryItem {
         let original_source_path = Path::new(self.original_source_path());
         let source_path_relative = original_source_path.strip_prefix("/")?;
 
-        let target_path = save_to.join(source_path_relative);
+        let target_path = save_to.join(&source_path_relative);
         let parent = target_path
             .parent()
             .ok_or_else(|| anyhow!("cannot compute parent path for {}", &target_path.to_string_lossy()))?;

src/repository/mod.rs

@@ -43,15 +43,13 @@ pub struct RepositoryItemIterator<'a> {
 //TODO: move to serializers::base64
 mod base64 {
     use ::base64;
-    use base64::{engine::general_purpose, Engine};
     use serde::{de, Deserialize, Deserializer, Serializer};
 
     pub fn serialize<S>(bytes: &[u8], serializer: S) -> Result<S::Ok, S::Error>
     where
         S: Serializer,
     {
-        let encoded = general_purpose::STANDARD.encode(bytes);
-        serializer.serialize_str(&encoded)
+        serializer.serialize_str(&base64::encode(bytes))
     }
 
     pub fn deserialize<'de, D>(deserializer: D) -> Result<Vec<u8>, D::Error>
@@ -59,7 +57,7 @@ mod base64 {
         D: Deserializer<'de>,
     {
         let s = <&str>::deserialize(deserializer)?;
-        general_purpose::STANDARD.decode(s).map_err(de::Error::custom)
+        base64::decode(s).map_err(de::Error::custom)
     }
 }
 
@@ -99,7 +97,7 @@ impl Debug for ItemId {
     }
 }
 
-impl Repository {
+impl<'a> Repository {
     pub fn init(path: &Path, secret: &str) -> Result<Repository> {
         fs::create_dir_all(path)?;
         let mut index = Index::new()?;
@@ -131,7 +129,7 @@ impl Repository {
     pub fn store(&mut self, source_path: &Path) -> Result<()> {
         let id = Repository::calculate_id(source_path)?;
         let destination = self.data_dir()?;
-        let destination = destination.join(id.to_string());
+        let destination = destination.join(&id.to_string());
 
         if !source_path.metadata()?.is_file() {
             return Ok(());
@@ -141,9 +139,9 @@ impl Repository {
             .ok_or_else(|| anyhow!("cannot compute parent path for {}", &destination.to_string_lossy()))?;
         fs::create_dir_all(parent)?;
         if !destination.exists() {
-            fs::copy(source_path, &destination)?;
+            fs::copy(&source_path, &destination)?;
         }
-        let relative_path = destination.strip_prefix(self.path())?;
+        let relative_path = destination.strip_prefix(&self.path())?;
         self.index.remember(source_path, &relative_path.to_string_lossy(), id);
         Ok(())
     }

src/test/assertions.rs

@@ -50,7 +50,7 @@ pub mod in_memory {
 
         restore_engine.restore(&item.unwrap())?;
         let source_file_relative_path = Path::new(source_file_full_path).strip_prefix("/")?;
-        let restored_file_path = restore_target.path().join(source_file_relative_path);
+        let restored_file_path = restore_target.path().join(&source_file_relative_path);
         assert_target_file_contents(&restored_file_path, contents)
     }
 
@@ -67,7 +67,7 @@ pub mod in_memory {
         let restore_engine = restore::Engine::new(&mut restore_repository, restore_target.path())?;
         restore_engine.restore(&old_item.unwrap())?;
         let source_file_relative_path = Path::new(source_file_full_path).strip_prefix("/")?;
-        let restored_file_path = restore_target.path().join(source_file_relative_path);
+        let restored_file_path = restore_target.path().join(&source_file_relative_path);
         assert_target_file_contents(&restored_file_path, old_contents)
     }
 

tests/concurrency_tests.rs

@@ -22,7 +22,7 @@ mod must {
 
         let dir = tempdir()?;
         let repository_path = dir.path();
-        let repository_path = repository_path.join(format!("repository-{}", getpid()));
+        let repository_path = repository_path.join(&format!("repository-{}", getpid()));
         let secret = "some secret";
         Repository::init(&repository_path, secret)?;