replace sh1 file hashes with blake3

Cargo.lock

@@ -21,6 +21,7 @@ checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 name = "alterware-launcher"
 version = "0.7.0"
 dependencies = [
+ "blake3",
  "colored",
  "futures-util",
  "indicatif",
@@ -33,7 +34,6 @@ dependencies = [
  "semver",
  "serde",
  "serde_json",
- "sha1_smol",
  "simple-log",
  "static_vcruntime",
  "steamlocate",
@@ -62,6 +62,18 @@ version = "0.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dabe5a181f83789739c194cbe5a897dde195078fac08568d09221fd6137a7ba8"
 
+[[package]]
+name = "arrayref"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6b4930d2cb77ce62f89ee5d5289b4ac049559b1c45539271f5ed4fdc7db34545"
+
+[[package]]
+name = "arrayvec"
+version = "0.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "96d30a06541fbafbc7f82ed10c06164cfbd2c401138f6addd8404629c4b16711"
+
 [[package]]
 name = "autocfg"
 version = "1.1.0"
@@ -101,6 +113,19 @@ version = "2.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b4682ae6287fcf752ecaabbfcc7b6f9b72aa33933dc23a554d853aea8eea8635"
 
+[[package]]
+name = "blake3"
+version = "1.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e9ec96fe9a81b5e365f9db71fe00edc4fe4ca2cc7dcb7861f0603012a7caa210"
+dependencies = [
+ "arrayref",
+ "arrayvec",
+ "cc",
+ "cfg-if",
+ "constant_time_eq",
+]
+
 [[package]]
 name = "block-buffer"
 version = "0.10.4"
@@ -177,6 +202,12 @@ dependencies = [
  "windows-sys 0.45.0",
 ]
 
+[[package]]
+name = "constant_time_eq"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7144d30dcf0fafbce74250a3963025d8d52177934239851c917d29f1df280c2"
+
 [[package]]
 name = "convert_case"
 version = "0.5.0"
@@ -1468,12 +1499,6 @@ dependencies = [
  "yaml-rust",
 ]
 
-[[package]]
-name = "sha1_smol"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae1a47186c03a32177042e55dbc5fd5aee900b8e0069a8d70fba96a9375cd012"
-
 [[package]]
 name = "sha2"
 version = "0.10.7"

Cargo.toml

@@ -11,7 +11,7 @@ panic = "abort"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-sha1_smol = "1.0.0"
+blake3 = "1.5.3"
 serde = { version = "1.0.204", features = ["derive"] }
 serde_json = "1.0.120"
 rand = "0.8.5"

src/main.rs

@@ -202,17 +202,17 @@ async fn update_dir(
             continue;
         }
 
-        let sha1_remote = file.hash.to_lowercase();
+        let hash_remote = file.blake3.to_lowercase();
         let file_name = &file.name.replace(remote_dir_pre.as_str(), "");
         let file_path = dir.join(file_name);
         if file_path.exists() {
-            let sha1_local = hashes
+            let hash_local = hashes
                 .get(file_name)
                 .map(Cow::Borrowed)
-                .unwrap_or_else(|| Cow::Owned(misc::get_file_sha1(&file_path)))
+                .unwrap_or_else(|| Cow::Owned(misc::file_blake3(&file_path).unwrap()))
                 .to_string();
 
-            if sha1_local != sha1_remote {
+            if hash_local != hash_remote {
                 files_to_download.push(file.clone());
             } else {
                 let msg = format!(
@@ -222,7 +222,7 @@ async fn update_dir(
                 );
                 pb.println(&msg);
                 info!("{}", msg);
-                hashes.insert(file_name.to_owned(), file.hash.to_lowercase());
+                hashes.insert(file_name.to_owned(), file.blake3.to_lowercase());
             }
         } else {
             files_to_download.push(file.clone());
@@ -269,7 +269,7 @@ async fn update_dir(
         {
             panic!("{err}");
         };
-        let hash = misc::get_file_sha1(&file_path);
+        let hash = misc::file_blake3(&file_path).unwrap();
         hashes.insert(file_name.to_owned(), hash.to_lowercase());
         #[cfg(unix)]
         if file_name.ends_with(".exe") {
@@ -308,8 +308,17 @@ async fn update(
         std::process::exit(0);
     }
 
+    if dir.join(".sha-sums").exists() {
+        match fs::remove_file(dir.join(".sha-sums")) {
+            Ok(_) => {}
+            Err(error) => {
+                crate::println_error!("Error removing .sha-sums: {:#?}", error);
+            }
+        }
+    }
+
     let mut hashes = HashMap::new();
-    let hash_file = dir.join(".sha-sums");
+    let hash_file = dir.join(".hashes");
     if hash_file.exists() && !force {
         let hash_file = fs::read_to_string(hash_file).unwrap();
         for line in hash_file.lines() {
@@ -445,7 +454,7 @@ async fn update(
     for (file, hash) in hashes.iter() {
         hash_file_content.push_str(&format!("{} {}\n", hash, file));
     }
-    fs::write(dir.join(".sha-sums"), hash_file_content).unwrap();
+    fs::write(dir.join(".hashes"), hash_file_content).unwrap();
 }
 
 #[cfg(windows)]

src/misc.rs

@@ -6,10 +6,18 @@ use std::{
 use colored::Colorize;
 use indicatif::{ProgressBar, ProgressStyle};
 
-pub fn get_file_sha1(path: &PathBuf) -> String {
+pub fn file_blake3(file: &std::path::Path) -> std::io::Result<String> {
-    let mut sha1 = sha1_smol::Sha1::new();
+    let mut blake3 = blake3::Hasher::new();
-    sha1.update(&fs::read(path).unwrap());
+    let mut file = std::fs::File::open(file)?;
-    sha1.digest().to_string()
+    let mut buffer = [0; 1024];
+    loop {
+        let n = std::io::Read::read(&mut file, &mut buffer)?;
+        if n == 0 {
+            break;
+        }
+        blake3.update(&buffer[..n]);
+    }
+    Ok(blake3.finalize().to_string())
 }
 
 pub fn stdin() -> String {

src/structs.rs

@@ -4,7 +4,7 @@ use std::path::Path;
 pub struct CdnFile {
     pub name: String,
     pub size: u32,
-    pub hash: String,
+    pub blake3: String,
 }
 
 #[derive(serde::Deserialize, serde::Serialize)]