Add support for quick-xml 0.38 and update CI to Rust 1.85

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@master # avoid the tag here to prevent dependabot from updating it
         with:
-            toolchain: "1.70"
+            toolchain: "1.85"
       - run: cargo check --all-targets --all-features
   fmt:
     name: cargo fmt
@@ -26,7 +26,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@master # avoid the tag here to prevent dependabot from updating it
         with:
-            toolchain: "1.70"
+            toolchain: "1.85"
             components: rustfmt
       - run: cargo fmt --all --check
   test:
@@ -38,7 +38,7 @@ jobs:
           lfs: 'true'
       - uses: dtolnay/rust-toolchain@master # avoid the tag here to prevent dependabot from updating it
         with:
-            toolchain: "1.70"
+            toolchain: "1.85"
       - run: cargo test --all-targets --all-features
 
   clippy:
@@ -48,7 +48,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@master # avoid the tag here to prevent dependabot from updating it
         with:
-            toolchain: "1.70"
+            toolchain: "1.85"
             components: clippy
       - run: cargo clippy --all-targets --all-features -- -D warnings
 

bmap-parser/Cargo.toml

@@ -12,7 +12,7 @@ readme = "../README.md"
 
 [dependencies]
 thiserror = "1.0.24"
-quick-xml = { version = "0.31.0", features = [ "serialize" ] }
+quick-xml = { version = "0.38.0", features = [ "serialize" ] }
 serde = { version = "1.0.147", features = [ "derive" ] }
 anyhow = { version = "1.0.40", optional = true }
 sha2 = { version = "0.10.6", features = [ "asm" ] }

bmap-parser/src/bmap.rs

@@ -96,7 +96,7 @@ impl Bmap {
     }
 
     /// Iterator over the block map
-    pub fn block_map(&self) -> impl ExactSizeIterator + Iterator<Item = &BlockRange> {
+    pub fn block_map(&self) -> impl ExactSizeIterator<Item = &BlockRange> {
         self.blockmap.iter()
     }
 

bmap-parser/src/bmap/xml.rs

@@ -4,11 +4,23 @@ use serde::Deserialize;
 use std::str::FromStr;
 use thiserror::Error;
 
+/// Custom deserializer to first trim whitespace around text elements before converting.
+/// Should be unnecessary once https://github.com/tafia/quick-xml/issues/900 gets fixed
+fn deserialize_trimmed<'de, D, T>(deserializer: D) -> Result<T, D::Error>
+where
+    D: serde::Deserializer<'de>,
+    T: FromStr,
+    <T as std::str::FromStr>::Err: std::fmt::Display,
+{
+    let s = <&str>::deserialize(deserializer)?;
+    s.trim().parse().map_err(serde::de::Error::custom)
+}
+
 #[derive(Debug, Deserialize)]
 struct Range {
     #[serde(rename = "@chksum")]
     chksum: String,
-    #[serde(rename = "$value")]
+    #[serde(rename = "$value", deserialize_with = "deserialize_trimmed")]
     range: String,
 }
 
@@ -23,17 +35,17 @@ struct BlockMap {
 struct Bmap {
     #[serde(rename = "@version")]
     version: String,
-    #[serde(rename = "ImageSize")]
+    #[serde(rename = "ImageSize", deserialize_with = "deserialize_trimmed")]
     image_size: u64,
-    #[serde(rename = "BlockSize")]
+    #[serde(rename = "BlockSize", deserialize_with = "deserialize_trimmed")]
     block_size: u64,
-    #[serde(rename = "BlocksCount")]
+    #[serde(rename = "BlocksCount", deserialize_with = "deserialize_trimmed")]
     blocks_count: u64,
-    #[serde(rename = "MappedBlocksCount")]
+    #[serde(rename = "MappedBlocksCount", deserialize_with = "deserialize_trimmed")]
     mapped_blocks_count: u64,
-    #[serde(rename = "ChecksumType")]
+    #[serde(rename = "ChecksumType", deserialize_with = "deserialize_trimmed")]
     checksum_type: String,
-    #[serde(rename = "BmapFileChecksum")]
+    #[serde(rename = "BmapFileChecksum", deserialize_with = "deserialize_trimmed")]
     bmap_file_checksum: String,
     #[serde(rename = "BlockMap")]
     block_map: BlockMap,
@@ -79,7 +91,7 @@ fn str_to_digest(s: String, digest: &mut [u8]) -> Result<(), XmlError> {
             Some(v) => v,
             None => return Err(XmlError::InvalidChecksum(s)),
         };
-        digest[i] = hi << 4 | lo;
+        digest[i] = (hi << 4) | lo;
     }
 
     Ok(())

bmap-parser/src/lib.rs

@@ -85,7 +85,7 @@ where
             left -= r;
         }
         let digest = hasher.finalize_reset();
-        if range.checksum().as_slice() != digest.as_slice() {
+        if range.checksum().as_slice() != &digest[..] {
             return Err(CopyError::ChecksumError);
         }
 
@@ -139,7 +139,7 @@ where
             left -= r;
         }
         let digest = hasher.finalize_reset();
-        if range.checksum().as_slice() != digest.as_slice() {
+        if range.checksum().as_slice() != &digest[..] {
             return Err(CopyError::ChecksumError);
         }
 

bmap-parser/tests/parse.rs

@@ -18,7 +18,7 @@ fn parse() {
         assert_eq!((block + 1) * 4096, range.length());
 
         let digest = Sha256::digest(format!("{}", block).as_bytes());
-        assert_eq!(digest.as_slice(), range.checksum().as_slice());
+        assert_eq!(&digest[..], range.checksum().as_slice());
 
         block = if block == 0 { 8 } else { block * 4 };
     }

bmap-rs/src/main.rs

@@ -206,6 +206,7 @@ fn copy_local_input(source: PathBuf, destination: PathBuf) -> Result<()> {
     let output = std::fs::OpenOptions::new()
         .write(true)
         .create(true)
+        .truncate(true)
         .open(destination)?;
 
     setup_output(&output, &bmap, output.metadata()?)?;
@@ -231,6 +232,7 @@ async fn copy_remote_input(source: Url, destination: PathBuf) -> Result<()> {
     let mut output = tokio::fs::OpenOptions::new()
         .write(true)
         .create(true)
+        .truncate(true)
         .open(destination)
         .await?;
 
@@ -263,6 +265,7 @@ fn copy_local_input_nobmap(source: PathBuf, destination: PathBuf) -> Result<()>
     let output = std::fs::OpenOptions::new()
         .write(true)
         .create(true)
+        .truncate(true)
         .open(destination)?;
 
     let mut input = setup_local_input(&source)?;
@@ -281,6 +284,7 @@ async fn copy_remote_input_nobmap(source: Url, destination: PathBuf) -> Result<(
     let mut output = tokio::fs::OpenOptions::new()
         .write(true)
         .create(true)
+        .truncate(true)
         .open(destination)
         .await?;