Merge branch 'denoland:main' into main

3 files changed, 106 insertions, 78 deletions

diff --git a/ext/node/ops/zlib/brotli.rs b/ext/node/ops/zlib/brotli.rs
index 3e3905fc3..1a681ff7f 100644
--- a/ext/node/ops/zlib/brotli.rs
+++ b/ext/node/ops/zlib/brotli.rs
@@ -9,8 +9,6 @@ use brotli::BrotliDecompressStream;
 use brotli::BrotliResult;
 use brotli::BrotliState;
 use brotli::Decompressor;
-use deno_core::error::type_error;
-use deno_core::error::AnyError;
 use deno_core::op2;
 use deno_core::JsBuffer;
 use deno_core::OpState;
@@ -19,7 +17,23 @@ use deno_core::ToJsBuffer;
 use std::cell::RefCell;
 use std::io::Read;
 
-fn encoder_mode(mode: u32) -> Result<BrotliEncoderMode, AnyError> {
+#[derive(Debug, thiserror::Error)]
+pub enum BrotliError {
+  #[error("Invalid encoder mode")]
+  InvalidEncoderMode,
+  #[error("Failed to compress")]
+  CompressFailed,
+  #[error("Failed to decompress")]
+  DecompressFailed,
+  #[error(transparent)]
+  Join(#[from] tokio::task::JoinError),
+  #[error(transparent)]
+  Resource(deno_core::error::AnyError),
+  #[error("{0}")]
+  Io(std::io::Error),
+}
+
+fn encoder_mode(mode: u32) -> Result<BrotliEncoderMode, BrotliError> {
   Ok(match mode {
     0 => BrotliEncoderMode::BROTLI_MODE_GENERIC,
     1 => BrotliEncoderMode::BROTLI_MODE_TEXT,
@@ -28,7 +42,7 @@ fn encoder_mode(mode: u32) -> Result<BrotliEncoderMode, AnyError> {
     4 => BrotliEncoderMode::BROTLI_FORCE_MSB_PRIOR,
     5 => BrotliEncoderMode::BROTLI_FORCE_UTF8_PRIOR,
     6 => BrotliEncoderMode::BROTLI_FORCE_SIGNED_PRIOR,
-    _ => return Err(type_error("Invalid encoder mode")),
+    _ => return Err(BrotliError::InvalidEncoderMode),
   })
 }
 
@@ -40,7 +54,7 @@ pub fn op_brotli_compress(
   #[smi] quality: i32,
   #[smi] lgwin: i32,
   #[smi] mode: u32,
-) -> Result<usize, AnyError> {
+) -> Result<usize, BrotliError> {
   let mode = encoder_mode(mode)?;
   let mut out_size = out.len();
 
@@ -57,7 +71,7 @@ pub fn op_brotli_compress(
     &mut |_, _, _, _| (),
   );
   if result != 1 {
-    return Err(type_error("Failed to compress"));
+    return Err(BrotliError::CompressFailed);
   }
 
   Ok(out_size)
@@ -87,7 +101,7 @@ pub async fn op_brotli_compress_async(
   #[smi] quality: i32,
   #[smi] lgwin: i32,
   #[smi] mode: u32,
-) -> Result<ToJsBuffer, AnyError> {
+) -> Result<ToJsBuffer, BrotliError> {
   let mode = encoder_mode(mode)?;
   tokio::task::spawn_blocking(move || {
     let input = &*input;
@@ -107,7 +121,7 @@ pub async fn op_brotli_compress_async(
       &mut |_, _, _, _| (),
     );
     if result != 1 {
-      return Err(type_error("Failed to compress"));
+      return Err(BrotliError::CompressFailed);
     }
 
     out.truncate(out_size);
@@ -151,8 +165,11 @@ pub fn op_brotli_compress_stream(
   #[smi] rid: u32,
   #[buffer] input: &[u8],
   #[buffer] output: &mut [u8],
-) -> Result<usize, AnyError> {
-  let ctx = state.resource_table.get::<BrotliCompressCtx>(rid)?;
+) -> Result<usize, BrotliError> {
+  let ctx = state
+    .resource_table
+    .get::<BrotliCompressCtx>(rid)
+    .map_err(BrotliError::Resource)?;
   let mut inst = ctx.inst.borrow_mut();
   let mut output_offset = 0;
 
@@ -168,7 +185,7 @@ pub fn op_brotli_compress_stream(
     &mut |_, _, _, _| (),
   );
   if !result {
-    return Err(type_error("Failed to compress"));
+    return Err(BrotliError::CompressFailed);
   }
 
   Ok(output_offset)
@@ -180,8 +197,11 @@ pub fn op_brotli_compress_stream_end(
   state: &mut OpState,
   #[smi] rid: u32,
   #[buffer] output: &mut [u8],
-) -> Result<usize, AnyError> {
-  let ctx = state.resource_table.get::<BrotliCompressCtx>(rid)?;
+) -> Result<usize, BrotliError> {
+  let ctx = state
+    .resource_table
+    .get::<BrotliCompressCtx>(rid)
+    .map_err(BrotliError::Resource)?;
   let mut inst = ctx.inst.borrow_mut();
   let mut output_offset = 0;
 
@@ -197,13 +217,13 @@ pub fn op_brotli_compress_stream_end(
     &mut |_, _, _, _| (),
   );
   if !result {
-    return Err(type_error("Failed to compress"));
+    return Err(BrotliError::CompressFailed);
   }
 
   Ok(output_offset)
 }
 
-fn brotli_decompress(buffer: &[u8]) -> Result<ToJsBuffer, AnyError> {
+fn brotli_decompress(buffer: &[u8]) -> Result<ToJsBuffer, std::io::Error> {
   let mut output = Vec::with_capacity(4096);
   let mut decompressor = Decompressor::new(buffer, buffer.len());
   decompressor.read_to_end(&mut output)?;
@@ -214,7 +234,7 @@ fn brotli_decompress(buffer: &[u8]) -> Result<ToJsBuffer, AnyError> {
 #[serde]
 pub fn op_brotli_decompress(
   #[buffer] buffer: &[u8],
-) -> Result<ToJsBuffer, AnyError> {
+) -> Result<ToJsBuffer, std::io::Error> {
   brotli_decompress(buffer)
 }
 
@@ -222,8 +242,11 @@ pub fn op_brotli_decompress(
 #[serde]
 pub async fn op_brotli_decompress_async(
   #[buffer] buffer: JsBuffer,
-) -> Result<ToJsBuffer, AnyError> {
-  tokio::task::spawn_blocking(move || brotli_decompress(&buffer)).await?
+) -> Result<ToJsBuffer, BrotliError> {
+  tokio::task::spawn_blocking(move || {
+    brotli_decompress(&buffer).map_err(BrotliError::Io)
+  })
+  .await?
 }
 
 struct BrotliDecompressCtx {
@@ -252,8 +275,11 @@ pub fn op_brotli_decompress_stream(
   #[smi] rid: u32,
   #[buffer] input: &[u8],
   #[buffer] output: &mut [u8],
-) -> Result<usize, AnyError> {
-  let ctx = state.resource_table.get::<BrotliDecompressCtx>(rid)?;
+) -> Result<usize, BrotliError> {
+  let ctx = state
+    .resource_table
+    .get::<BrotliDecompressCtx>(rid)
+    .map_err(BrotliError::Resource)?;
   let mut inst = ctx.inst.borrow_mut();
   let mut output_offset = 0;
 
@@ -268,7 +294,7 @@ pub fn op_brotli_decompress_stream(
     &mut inst,
   );
   if matches!(result, BrotliResult::ResultFailure) {
-    return Err(type_error("Failed to decompress"));
+    return Err(BrotliError::DecompressFailed);
   }
 
   Ok(output_offset)
@@ -280,8 +306,11 @@ pub fn op_brotli_decompress_stream_end(
   state: &mut OpState,
   #[smi] rid: u32,
   #[buffer] output: &mut [u8],
-) -> Result<usize, AnyError> {
-  let ctx = state.resource_table.get::<BrotliDecompressCtx>(rid)?;
+) -> Result<usize, BrotliError> {
+  let ctx = state
+    .resource_table
+    .get::<BrotliDecompressCtx>(rid)
+    .map_err(BrotliError::Resource)?;
   let mut inst = ctx.inst.borrow_mut();
   let mut output_offset = 0;
 
@@ -296,7 +325,7 @@ pub fn op_brotli_decompress_stream_end(
     &mut inst,
   );
   if matches!(result, BrotliResult::ResultFailure) {
-    return Err(type_error("Failed to decompress"));
+    return Err(BrotliError::DecompressFailed);
   }
 
   Ok(output_offset)
diff --git a/ext/node/ops/zlib/mod.rs b/ext/node/ops/zlib/mod.rs
index b1d6d21d2..991c0925d 100644
--- a/ext/node/ops/zlib/mod.rs
+++ b/ext/node/ops/zlib/mod.rs
@@ -1,14 +1,14 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
-use deno_core::error::type_error;
-use deno_core::error::AnyError;
+
 use deno_core::op2;
+use libc::c_ulong;
 use std::borrow::Cow;
 use std::cell::RefCell;
 use zlib::*;
 
 mod alloc;
 pub mod brotli;
-mod mode;
+pub mod mode;
 mod stream;
 
 use mode::Flush;
@@ -17,11 +17,11 @@ use mode::Mode;
 use self::stream::StreamWrapper;
 
 #[inline]
-fn check(condition: bool, msg: &str) -> Result<(), AnyError> {
+fn check(condition: bool, msg: &str) -> Result<(), deno_core::error::AnyError> {
   if condition {
     Ok(())
   } else {
-    Err(type_error(msg.to_string()))
+    Err(deno_core::error::type_error(msg.to_string()))
   }
 }
 
@@ -56,7 +56,7 @@ impl ZlibInner {
     out_off: u32,
     out_len: u32,
     flush: Flush,
-  ) -> Result<(), AnyError> {
+  ) -> Result<(), deno_core::error::AnyError> {
     check(self.init_done, "write before init")?;
     check(!self.write_in_progress, "write already in progress")?;
     check(!self.pending_close, "close already in progress")?;
@@ -65,11 +65,11 @@ impl ZlibInner {
 
     let next_in = input
       .get(in_off as usize..in_off as usize + in_len as usize)
-      .ok_or_else(|| type_error("invalid input range"))?
+      .ok_or_else(|| deno_core::error::type_error("invalid input range"))?
       .as_ptr() as *mut _;
     let next_out = out
       .get_mut(out_off as usize..out_off as usize + out_len as usize)
-      .ok_or_else(|| type_error("invalid output range"))?
+      .ok_or_else(|| deno_core::error::type_error("invalid output range"))?
       .as_mut_ptr();
 
     self.strm.avail_in = in_len;
@@ -81,7 +81,10 @@ impl ZlibInner {
     Ok(())
   }
 
-  fn do_write(&mut self, flush: Flush) -> Result<(), AnyError> {
+  fn do_write(
+    &mut self,
+    flush: Flush,
+  ) -> Result<(), deno_core::error::AnyError> {
     self.flush = flush;
     match self.mode {
       Mode::Deflate | Mode::Gzip | Mode::DeflateRaw => {
@@ -127,7 +130,7 @@ impl ZlibInner {
             self.mode = Mode::Inflate;
           }
         } else if next_expected_header_byte.is_some() {
-          return Err(type_error(
+          return Err(deno_core::error::type_error(
             "invalid number of gzip magic number bytes read",
           ));
         }
@@ -181,7 +184,7 @@ impl ZlibInner {
     Ok(())
   }
 
-  fn init_stream(&mut self) -> Result<(), AnyError> {
+  fn init_stream(&mut self) -> Result<(), deno_core::error::AnyError> {
     match self.mode {
       Mode::Gzip | Mode::Gunzip => self.window_bits += 16,
       Mode::Unzip => self.window_bits += 32,
@@ -199,7 +202,7 @@ impl ZlibInner {
       Mode::Inflate | Mode::Gunzip | Mode::InflateRaw | Mode::Unzip => {
         self.strm.inflate_init(self.window_bits)
       }
-      Mode::None => return Err(type_error("Unknown mode")),
+      Mode::None => return Err(deno_core::error::type_error("Unknown mode")),
     };
 
     self.write_in_progress = false;
@@ -208,7 +211,7 @@ impl ZlibInner {
     Ok(())
   }
 
-  fn close(&mut self) -> Result<bool, AnyError> {
+  fn close(&mut self) -> Result<bool, deno_core::error::AnyError> {
     if self.write_in_progress {
       self.pending_close = true;
       return Ok(false);
@@ -222,10 +225,8 @@ impl ZlibInner {
     Ok(true)
   }
 
-  fn reset_stream(&mut self) -> Result<(), AnyError> {
+  fn reset_stream(&mut self) {
     self.err = self.strm.reset(self.mode);
-
-    Ok(())
   }
 }
 
@@ -243,7 +244,7 @@ impl deno_core::Resource for Zlib {
 
 #[op2]
 #[cppgc]
-pub fn op_zlib_new(#[smi] mode: i32) -> Result<Zlib, AnyError> {
+pub fn op_zlib_new(#[smi] mode: i32) -> Result<Zlib, mode::ModeError> {
   let mode = Mode::try_from(mode)?;
 
   let inner = ZlibInner {
@@ -256,12 +257,20 @@ pub fn op_zlib_new(#[smi] mode: i32) -> Result<Zlib, AnyError> {
   })
 }
 
+#[derive(Debug, thiserror::Error)]
+pub enum ZlibError {
+  #[error("zlib not initialized")]
+  NotInitialized,
+  #[error(transparent)]
+  Mode(#[from] mode::ModeError),
+  #[error(transparent)]
+  Other(#[from] deno_core::error::AnyError),
+}
+
 #[op2(fast)]
-pub fn op_zlib_close(#[cppgc] resource: &Zlib) -> Result<(), AnyError> {
+pub fn op_zlib_close(#[cppgc] resource: &Zlib) -> Result<(), ZlibError> {
   let mut resource = resource.inner.borrow_mut();
-  let zlib = resource
-    .as_mut()
-    .ok_or_else(|| type_error("zlib not initialized"))?;
+  let zlib = resource.as_mut().ok_or(ZlibError::NotInitialized)?;
 
   // If there is a pending write, defer the close until the write is done.
   zlib.close()?;
@@ -282,11 +291,9 @@ pub fn op_zlib_write(
   #[smi] out_off: u32,
   #[smi] out_len: u32,
   #[buffer] result: &mut [u32],
-) -> Result<i32, AnyError> {
+) -> Result<i32, ZlibError> {
   let mut zlib = resource.inner.borrow_mut();
-  let zlib = zlib
-    .as_mut()
-    .ok_or_else(|| type_error("zlib not initialized"))?;
+  let zlib = zlib.as_mut().ok_or(ZlibError::NotInitialized)?;
 
   let flush = Flush::try_from(flush)?;
   zlib.start_write(input, in_off, in_len, out, out_off, out_len, flush)?;
@@ -307,11 +314,9 @@ pub fn op_zlib_init(
   #[smi] mem_level: i32,
   #[smi] strategy: i32,
   #[buffer] dictionary: &[u8],
-) -> Result<i32, AnyError> {
+) -> Result<i32, ZlibError> {
   let mut zlib = resource.inner.borrow_mut();
-  let zlib = zlib
-    .as_mut()
-    .ok_or_else(|| type_error("zlib not initialized"))?;
+  let zlib = zlib.as_mut().ok_or(ZlibError::NotInitialized)?;
 
   check((8..=15).contains(&window_bits), "invalid windowBits")?;
   check((-1..=9).contains(&level), "invalid level")?;
@@ -348,13 +353,11 @@ pub fn op_zlib_init(
 
 #[op2(fast)]
 #[smi]
-pub fn op_zlib_reset(#[cppgc] resource: &Zlib) -> Result<i32, AnyError> {
+pub fn op_zlib_reset(#[cppgc] resource: &Zlib) -> Result<i32, ZlibError> {
   let mut zlib = resource.inner.borrow_mut();
-  let zlib = zlib
-    .as_mut()
-    .ok_or_else(|| type_error("zlib not initialized"))?;
+  let zlib = zlib.as_mut().ok_or(ZlibError::NotInitialized)?;
 
-  zlib.reset_stream()?;
+  zlib.reset_stream();
 
   Ok(zlib.err)
 }
@@ -362,12 +365,10 @@ pub fn op_zlib_reset(#[cppgc] resource: &Zlib) -> Result<i32, AnyError> {
 #[op2(fast)]
 pub fn op_zlib_close_if_pending(
   #[cppgc] resource: &Zlib,
-) -> Result<(), AnyError> {
+) -> Result<(), ZlibError> {
   let pending_close = {
     let mut zlib = resource.inner.borrow_mut();
-    let zlib = zlib
-      .as_mut()
-      .ok_or_else(|| type_error("zlib not initialized"))?;
+    let zlib = zlib.as_mut().ok_or(ZlibError::NotInitialized)?;
 
     zlib.write_in_progress = false;
     zlib.pending_close
@@ -381,6 +382,15 @@ pub fn op_zlib_close_if_pending(
   Ok(())
 }
 
+#[op2(fast)]
+#[smi]
+pub fn op_zlib_crc32(#[buffer] data: &[u8], #[smi] value: u32) -> u32 {
+  // SAFETY: `data` is a valid buffer.
+  unsafe {
+    zlib::crc32(value as c_ulong, data.as_ptr(), data.len() as u32) as u32
+  }
+}
+
 #[cfg(test)]
 mod tests {
   use super::*;
diff --git a/ext/node/ops/zlib/mode.rs b/ext/node/ops/zlib/mode.rs
index 753300cc4..41565f9b1 100644
--- a/ext/node/ops/zlib/mode.rs
+++ b/ext/node/ops/zlib/mode.rs
@@ -1,19 +1,8 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 
-#[derive(Debug)]
-pub enum Error {
-  BadArgument,
-}
-
-impl std::fmt::Display for Error {
-  fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-    match self {
-      Error::BadArgument => write!(f, "bad argument"),
-    }
-  }
-}
-
-impl std::error::Error for Error {}
+#[derive(Debug, thiserror::Error)]
+#[error("bad argument")]
+pub struct ModeError;
 
 macro_rules! repr_i32 {
     ($(#[$meta:meta])* $vis:vis enum $name:ident {
@@ -25,12 +14,12 @@ macro_rules! repr_i32 {
       }
 
       impl core::convert::TryFrom<i32> for $name {
-        type Error = Error;
+        type Error = ModeError;
 
         fn try_from(v: i32) -> Result<Self, Self::Error> {
           match v {
             $(x if x == $name::$vname as i32 => Ok($name::$vname),)*
-            _ => Err(Error::BadArgument),
+            _ => Err(ModeError),
           }
         }
       }