diff options
Diffstat (limited to 'cli/ops')
-rw-r--r-- | cli/ops/compiler.rs | 10 | ||||
-rw-r--r-- | cli/ops/dispatch_json.rs | 53 | ||||
-rw-r--r-- | cli/ops/dispatch_minimal.rs | 76 | ||||
-rw-r--r-- | cli/ops/errors.rs | 6 | ||||
-rw-r--r-- | cli/ops/fetch.rs | 15 | ||||
-rw-r--r-- | cli/ops/fs.rs | 122 | ||||
-rw-r--r-- | cli/ops/fs_events.rs | 14 | ||||
-rw-r--r-- | cli/ops/idna.rs | 16 | ||||
-rw-r--r-- | cli/ops/io.rs | 68 | ||||
-rw-r--r-- | cli/ops/net.rs | 61 | ||||
-rw-r--r-- | cli/ops/net_unix.rs | 16 | ||||
-rw-r--r-- | cli/ops/os.rs | 20 | ||||
-rw-r--r-- | cli/ops/permissions.rs | 29 | ||||
-rw-r--r-- | cli/ops/plugin.rs | 8 | ||||
-rw-r--r-- | cli/ops/process.rs | 24 | ||||
-rw-r--r-- | cli/ops/random.rs | 4 | ||||
-rw-r--r-- | cli/ops/repl.rs | 8 | ||||
-rw-r--r-- | cli/ops/resources.rs | 8 | ||||
-rw-r--r-- | cli/ops/runtime.rs | 8 | ||||
-rw-r--r-- | cli/ops/runtime_compiler.rs | 6 | ||||
-rw-r--r-- | cli/ops/signal.rs | 17 | ||||
-rw-r--r-- | cli/ops/timers.rs | 16 | ||||
-rw-r--r-- | cli/ops/tls.rs | 44 | ||||
-rw-r--r-- | cli/ops/tty.rs | 49 | ||||
-rw-r--r-- | cli/ops/web_worker.rs | 18 | ||||
-rw-r--r-- | cli/ops/worker_host.rs | 16 |
26 files changed, 379 insertions, 353 deletions
diff --git a/cli/ops/compiler.rs b/cli/ops/compiler.rs index 7ad4aece3..c35043e2d 100644 --- a/cli/ops/compiler.rs +++ b/cli/ops/compiler.rs @@ -1,10 +1,10 @@ // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license. use super::dispatch_json::{JsonOp, Value}; -use crate::op_error::OpError; use crate::ops::json_op; use crate::state::State; use deno_core::CoreIsolate; use deno_core::CoreIsolateState; +use deno_core::ErrBox; use deno_core::ZeroCopyBuf; use std::rc::Rc; use std::sync::Arc; @@ -36,18 +36,18 @@ pub fn compiler_op<D>( &mut deno_core::CoreIsolateState, Value, &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> +) -> Result<JsonOp, ErrBox> where D: Fn( Arc<Mutex<Option<String>>>, Value, &mut [ZeroCopyBuf], - ) -> Result<JsonOp, OpError>, + ) -> Result<JsonOp, ErrBox>, { move |_isolate_state: &mut CoreIsolateState, args: Value, zero_copy: &mut [ZeroCopyBuf]| - -> Result<JsonOp, OpError> { + -> Result<JsonOp, ErrBox> { dispatcher(response.clone(), args, zero_copy) } } @@ -56,7 +56,7 @@ fn op_compiler_respond( response: Arc<Mutex<Option<String>>>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let mut r = response.lock().unwrap(); assert!( r.is_none(), diff --git a/cli/ops/dispatch_json.rs b/cli/ops/dispatch_json.rs index 5ed7e6c6d..6e0eddac8 100644 --- a/cli/ops/dispatch_json.rs +++ b/cli/ops/dispatch_json.rs @@ -1,7 +1,7 @@ // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license. -use crate::op_error::OpError; use deno_core::Buf; use deno_core::CoreIsolateState; +use deno_core::ErrBox; use deno_core::Op; use deno_core::ZeroCopyBuf; use futures::future::FutureExt; @@ -11,7 +11,7 @@ pub use serde_json::Value; use std::future::Future; use std::pin::Pin; -pub type JsonResult = Result<Value, OpError>; +pub type JsonResult = Result<Value, ErrBox>; pub type AsyncJsonOp = Pin<Box<dyn Future<Output = JsonResult>>>; @@ -23,17 +23,18 @@ pub enum JsonOp { AsyncUnref(AsyncJsonOp), } -fn json_err(err: OpError) -> Value { - json!({ - "message": err.msg, - "kind": err.kind_str, - }) -} - -pub fn serialize_result(promise_id: Option<u64>, result: JsonResult) -> Buf { +pub fn serialize_result( + rust_err_to_json_fn: &'static dyn deno_core::RustErrToJsonFn, + promise_id: Option<u64>, + result: JsonResult, +) -> Buf { let value = match result { Ok(v) => json!({ "ok": v, "promiseId": promise_id }), - Err(err) => json!({ "err": json_err(err), "promiseId": promise_id }), + Err(err) => { + let serialized_err = (&rust_err_to_json_fn)(&err); + let err_value: Value = serde_json::from_slice(&serialized_err).unwrap(); + json!({ "err": err_value, "promiseId": promise_id }) + } }; serde_json::to_vec(&value).unwrap().into_boxed_slice() } @@ -52,14 +53,15 @@ where &mut CoreIsolateState, Value, &mut [ZeroCopyBuf], - ) -> Result<JsonOp, OpError>, + ) -> Result<JsonOp, ErrBox>, { move |isolate_state: &mut CoreIsolateState, zero_copy: &mut [ZeroCopyBuf]| { assert!(!zero_copy.is_empty(), "Expected JSON string at position 0"); + let rust_err_to_json_fn = isolate_state.rust_err_to_json_fn; let async_args: AsyncArgs = match serde_json::from_slice(&zero_copy[0]) { Ok(args) => args, Err(e) => { - let buf = serialize_result(None, Err(OpError::from(e))); + let buf = serialize_result(rust_err_to_json_fn, None, Err(e.into())); return Op::Sync(buf); } }; @@ -67,31 +69,44 @@ where let is_sync = promise_id.is_none(); let result = serde_json::from_slice(&zero_copy[0]) - .map_err(OpError::from) + .map_err(ErrBox::from) .and_then(|args| d(isolate_state, args, &mut zero_copy[1..])); // Convert to Op match result { Ok(JsonOp::Sync(sync_value)) => { assert!(promise_id.is_none()); - Op::Sync(serialize_result(promise_id, Ok(sync_value))) + Op::Sync(serialize_result( + rust_err_to_json_fn, + promise_id, + Ok(sync_value), + )) } Ok(JsonOp::Async(fut)) => { assert!(promise_id.is_some()); let fut2 = fut.then(move |result| { - futures::future::ready(serialize_result(promise_id, result)) + futures::future::ready(serialize_result( + rust_err_to_json_fn, + promise_id, + result, + )) }); Op::Async(fut2.boxed_local()) } Ok(JsonOp::AsyncUnref(fut)) => { assert!(promise_id.is_some()); let fut2 = fut.then(move |result| { - futures::future::ready(serialize_result(promise_id, result)) + futures::future::ready(serialize_result( + rust_err_to_json_fn, + promise_id, + result, + )) }); Op::AsyncUnref(fut2.boxed_local()) } Err(sync_err) => { - let buf = serialize_result(promise_id, Err(sync_err)); + let buf = + serialize_result(rust_err_to_json_fn, promise_id, Err(sync_err)); if is_sync { Op::Sync(buf) } else { @@ -102,7 +117,7 @@ where } } -pub fn blocking_json<F>(is_sync: bool, f: F) -> Result<JsonOp, OpError> +pub fn blocking_json<F>(is_sync: bool, f: F) -> Result<JsonOp, ErrBox> where F: 'static + Send + FnOnce() -> JsonResult, { diff --git a/cli/ops/dispatch_minimal.rs b/cli/ops/dispatch_minimal.rs index df7d48b4e..b0dc7ad8a 100644 --- a/cli/ops/dispatch_minimal.rs +++ b/cli/ops/dispatch_minimal.rs @@ -4,19 +4,22 @@ //! alternative to flatbuffers using a very simple list of int32s to lay out //! messages. The first i32 is used to determine if a message a flatbuffer //! message or a "minimal" message. -use crate::op_error::OpError; -use byteorder::{LittleEndian, WriteBytesExt}; +use crate::errors::get_error_class; use deno_core::Buf; use deno_core::CoreIsolateState; +use deno_core::ErrBox; use deno_core::Op; use deno_core::ZeroCopyBuf; use futures::future::FutureExt; use std::future::Future; +use std::iter::repeat; +use std::mem::size_of_val; use std::pin::Pin; +use std::slice; pub enum MinimalOp { - Sync(Result<i32, OpError>), - Async(Pin<Box<dyn Future<Output = Result<i32, OpError>>>>), + Sync(Result<i32, ErrBox>), + Async(Pin<Box<dyn Future<Output = Result<i32, ErrBox>>>>), } #[derive(Copy, Clone, Debug, PartialEq)] @@ -40,24 +43,38 @@ pub struct ErrorRecord { pub promise_id: i32, pub arg: i32, pub error_len: i32, - pub error_code: Vec<u8>, + pub error_class: &'static [u8], pub error_message: Vec<u8>, } impl Into<Buf> for ErrorRecord { fn into(self) -> Buf { - let v32: Vec<i32> = vec![self.promise_id, self.arg, self.error_len]; - let mut v8: Vec<u8> = Vec::new(); - for n in v32 { - v8.write_i32::<LittleEndian>(n).unwrap(); - } - let mut code = self.error_code; - let mut message = self.error_message; - v8.append(&mut code); - v8.append(&mut message); - // Align to 32bit word, padding with the space character. - v8.resize((v8.len() + 3usize) & !3usize, b' '); - v8.into_boxed_slice() + let Self { + promise_id, + arg, + error_len, + error_class, + error_message, + .. + } = self; + let header_i32 = [promise_id, arg, error_len]; + let header_u8 = unsafe { + slice::from_raw_parts( + &header_i32 as *const _ as *const u8, + size_of_val(&header_i32), + ) + }; + let padded_len = + (header_u8.len() + error_class.len() + error_message.len() + 3usize) + & !3usize; + header_u8 + .iter() + .cloned() + .chain(error_class.iter().cloned()) + .chain(error_message.into_iter()) + .chain(repeat(b' ')) + .take(padded_len) + .collect() } } @@ -71,7 +88,7 @@ fn test_error_record() { promise_id: 1, arg: -1, error_len: 11, - error_code: "BadResource".to_string().as_bytes().to_owned(), + error_class: b"BadResource", error_message: "Error".to_string().as_bytes().to_owned(), }; let buf: Buf = err_record.into(); @@ -129,13 +146,14 @@ where let mut record = match parse_min_record(&zero_copy[0]) { Some(r) => r, None => { - let e = OpError::type_error("Unparsable control buffer".to_string()); + let error = ErrBox::type_error("Unparsable control buffer"); + let error_class = get_error_class(&error); let error_record = ErrorRecord { promise_id: 0, arg: -1, - error_len: e.kind_str.len() as i32, - error_code: e.kind_str.as_bytes().to_owned(), - error_message: e.msg.as_bytes().to_owned(), + error_len: error_class.len() as i32, + error_class: error_class.as_bytes(), + error_message: error.to_string().as_bytes().to_owned(), }; return Op::Sync(error_record.into()); } @@ -151,12 +169,13 @@ where record.into() } Err(err) => { + let error_class = get_error_class(&err); let error_record = ErrorRecord { promise_id: record.promise_id, arg: -1, - error_len: err.kind_str.len() as i32, - error_code: err.kind_str.as_bytes().to_owned(), - error_message: err.msg.as_bytes().to_owned(), + error_len: error_class.len() as i32, + error_class: error_class.as_bytes(), + error_message: err.to_string().as_bytes().to_owned(), }; error_record.into() } @@ -169,12 +188,13 @@ where record.into() } Err(err) => { + let error_class = get_error_class(&err); let error_record = ErrorRecord { promise_id: record.promise_id, arg: -1, - error_len: err.kind_str.len() as i32, - error_code: err.kind_str.as_bytes().to_owned(), - error_message: err.msg.as_bytes().to_owned(), + error_len: error_class.len() as i32, + error_class: error_class.as_bytes(), + error_message: err.to_string().as_bytes().to_owned(), }; error_record.into() } diff --git a/cli/ops/errors.rs b/cli/ops/errors.rs index 02295d7f8..b9405fe54 100644 --- a/cli/ops/errors.rs +++ b/cli/ops/errors.rs @@ -1,11 +1,11 @@ // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license. use super::dispatch_json::{Deserialize, JsonOp, Value}; use crate::diagnostics::Diagnostic; -use crate::op_error::OpError; use crate::source_maps::get_orig_position; use crate::source_maps::CachedMaps; use crate::state::State; use deno_core::CoreIsolate; +use deno_core::ErrBox; use deno_core::ZeroCopyBuf; use std::collections::HashMap; use std::rc::Rc; @@ -33,7 +33,7 @@ fn op_apply_source_map( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: ApplySourceMap = serde_json::from_value(args)?; let mut mappings_map: CachedMaps = HashMap::new(); @@ -57,7 +57,7 @@ fn op_format_diagnostic( _state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let diagnostic = serde_json::from_value::<Diagnostic>(args)?; Ok(JsonOp::Sync(json!(diagnostic.to_string()))) } diff --git a/cli/ops/fetch.rs b/cli/ops/fetch.rs index b320222ed..c7bfaf9f1 100644 --- a/cli/ops/fetch.rs +++ b/cli/ops/fetch.rs @@ -2,10 +2,10 @@ use super::dispatch_json::{Deserialize, JsonOp, Value}; use super::io::{StreamResource, StreamResourceHolder}; use crate::http_util::{create_http_client, HttpBody}; -use crate::op_error::OpError; use crate::state::State; use deno_core::CoreIsolate; use deno_core::CoreIsolateState; +use deno_core::ErrBox; use deno_core::ZeroCopyBuf; use futures::future::FutureExt; use http::header::HeaderName; @@ -38,7 +38,7 @@ pub fn op_fetch( state: &Rc<State>, args: Value, data: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: FetchArgs = serde_json::from_value(args)?; let url = args.url; let resource_table_ = isolate_state.resource_table.borrow(); @@ -47,7 +47,7 @@ pub fn op_fetch( let client = if let Some(rid) = args.client_rid { let r = resource_table_ .get::<HttpClientResource>(rid) - .ok_or_else(OpError::bad_resource_id)?; + .ok_or_else(ErrBox::bad_resource_id)?; &r.client } else { client_ref_mut = state.http_client.borrow_mut(); @@ -55,17 +55,16 @@ pub fn op_fetch( }; let method = match args.method { - Some(method_str) => Method::from_bytes(method_str.as_bytes()) - .map_err(|e| OpError::other(e.to_string()))?, + Some(method_str) => Method::from_bytes(method_str.as_bytes())?, None => Method::GET, }; - let url_ = url::Url::parse(&url).map_err(OpError::from)?; + let url_ = url::Url::parse(&url)?; // Check scheme before asking for net permission let scheme = url_.scheme(); if scheme != "http" && scheme != "https" { - return Err(OpError::type_error(format!( + return Err(ErrBox::type_error(format!( "scheme '{}' not supported", scheme ))); @@ -142,7 +141,7 @@ fn op_create_http_client( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: CreateHttpClientOptions = serde_json::from_value(args)?; let mut resource_table = isolate_state.resource_table.borrow_mut(); diff --git a/cli/ops/fs.rs b/cli/ops/fs.rs index 0fd6ad5ef..00736b813 100644 --- a/cli/ops/fs.rs +++ b/cli/ops/fs.rs @@ -3,12 +3,12 @@ use super::dispatch_json::{blocking_json, Deserialize, JsonOp, Value}; use super::io::std_file_resource; use super::io::{FileMetadata, StreamResource, StreamResourceHolder}; -use crate::op_error::OpError; use crate::ops::dispatch_json::JsonResult; use crate::state::State; use deno_core::BufVec; use deno_core::CoreIsolate; use deno_core::CoreIsolateState; +use deno_core::ErrBox; use deno_core::ResourceTable; use deno_core::ZeroCopyBuf; use futures::future::FutureExt; @@ -55,8 +55,11 @@ pub fn init(i: &mut CoreIsolate, s: &Rc<State>) { i.register_op("op_utime", s.stateful_json_op(op_utime)); } -fn into_string(s: std::ffi::OsString) -> Result<String, OpError> { - s.into_string().map_err(|_| OpError::invalid_utf8()) +fn into_string(s: std::ffi::OsString) -> Result<String, ErrBox> { + s.into_string().map_err(|s| { + let message = format!("File name or path {:?} is not valid UTF-8", s); + ErrBox::new("InvalidData", message) + }) } #[derive(Deserialize)] @@ -82,7 +85,7 @@ struct OpenOptions { fn open_helper( state: &State, args: Value, -) -> Result<(PathBuf, std::fs::OpenOptions), OpError> { +) -> Result<(PathBuf, std::fs::OpenOptions), ErrBox> { let args: OpenArgs = serde_json::from_value(args)?; let path = Path::new(&args.path).to_path_buf(); @@ -125,7 +128,7 @@ fn op_open_sync( resource_table: &mut ResourceTable, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<Value, OpError> { +) -> Result<Value, ErrBox> { let (path, open_options) = open_helper(state, args)?; let std_file = open_options.open(path)?; let tokio_file = tokio::fs::File::from_std(std_file); @@ -144,7 +147,7 @@ async fn op_open_async( resource_table: Rc<RefCell<ResourceTable>>, args: Value, _zero_copy: BufVec, -) -> Result<Value, OpError> { +) -> Result<Value, ErrBox> { let (path, open_options) = open_helper(&state, args)?; let tokio_file = tokio::fs::OpenOptions::from(open_options) .open(path) @@ -173,7 +176,7 @@ fn op_seek( _state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { use std::io::{Seek, SeekFrom}; let args: SeekArgs = serde_json::from_value(args)?; let rid = args.rid as u32; @@ -185,10 +188,7 @@ fn op_seek( 1 => SeekFrom::Current(offset), 2 => SeekFrom::End(offset), _ => { - return Err(OpError::type_error(format!( - "Invalid seek mode: {}", - whence - ))); + return Err(ErrBox::type_error(format!("Invalid seek mode: {}", whence))); } }; @@ -198,8 +198,8 @@ fn op_seek( if is_sync { let mut resource_table = resource_table.borrow_mut(); let pos = std_file_resource(&mut resource_table, rid, |r| match r { - Ok(std_file) => std_file.seek(seek_from).map_err(OpError::from), - Err(_) => Err(OpError::type_error( + Ok(std_file) => std_file.seek(seek_from).map_err(ErrBox::from), + Err(_) => Err(ErrBox::type_error( "cannot seek on this type of resource".to_string(), )), })?; @@ -210,8 +210,8 @@ fn op_seek( let fut = async move { let mut resource_table = resource_table.borrow_mut(); let pos = std_file_resource(&mut resource_table, rid, |r| match r { - Ok(std_file) => std_file.seek(seek_from).map_err(OpError::from), - Err(_) => Err(OpError::type_error( + Ok(std_file) => std_file.seek(seek_from).map_err(ErrBox::from), + Err(_) => Err(ErrBox::type_error( "cannot seek on this type of resource".to_string(), )), })?; @@ -233,7 +233,7 @@ fn op_fdatasync( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { state.check_unstable("Deno.fdatasync"); let args: FdatasyncArgs = serde_json::from_value(args)?; let rid = args.rid as u32; @@ -244,8 +244,8 @@ fn op_fdatasync( if is_sync { let mut resource_table = resource_table.borrow_mut(); std_file_resource(&mut resource_table, rid, |r| match r { - Ok(std_file) => std_file.sync_data().map_err(OpError::from), - Err(_) => Err(OpError::type_error( + Ok(std_file) => std_file.sync_data().map_err(ErrBox::from), + Err(_) => Err(ErrBox::type_error( "cannot sync this type of resource".to_string(), )), })?; @@ -254,8 +254,8 @@ fn op_fdatasync( let fut = async move { let mut resource_table = resource_table.borrow_mut(); std_file_resource(&mut resource_table, rid, |r| match r { - Ok(std_file) => std_file.sync_data().map_err(OpError::from), - Err(_) => Err(OpError::type_error( + Ok(std_file) => std_file.sync_data().map_err(ErrBox::from), + Err(_) => Err(ErrBox::type_error( "cannot sync this type of resource".to_string(), )), })?; @@ -277,7 +277,7 @@ fn op_fsync( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { state.check_unstable("Deno.fsync"); let args: FsyncArgs = serde_json::from_value(args)?; let rid = args.rid as u32; @@ -288,8 +288,8 @@ fn op_fsync( if is_sync { let mut resource_table = resource_table.borrow_mut(); std_file_resource(&mut resource_table, rid, |r| match r { - Ok(std_file) => std_file.sync_all().map_err(OpError::from), - Err(_) => Err(OpError::type_error( + Ok(std_file) => std_file.sync_all().map_err(ErrBox::from), + Err(_) => Err(ErrBox::type_error( "cannot sync this type of resource".to_string(), )), })?; @@ -298,8 +298,8 @@ fn op_fsync( let fut = async move { let mut resource_table = resource_table.borrow_mut(); std_file_resource(&mut resource_table, rid, |r| match r { - Ok(std_file) => std_file.sync_all().map_err(OpError::from), - Err(_) => Err(OpError::type_error( + Ok(std_file) => std_file.sync_all().map_err(ErrBox::from), + Err(_) => Err(ErrBox::type_error( "cannot sync this type of resource".to_string(), )), })?; @@ -321,7 +321,7 @@ fn op_fstat( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { state.check_unstable("Deno.fstat"); let args: FstatArgs = serde_json::from_value(args)?; let rid = args.rid as u32; @@ -332,8 +332,8 @@ fn op_fstat( if is_sync { let mut resource_table = resource_table.borrow_mut(); let metadata = std_file_resource(&mut resource_table, rid, |r| match r { - Ok(std_file) => std_file.metadata().map_err(OpError::from), - Err(_) => Err(OpError::type_error( + Ok(std_file) => std_file.metadata().map_err(ErrBox::from), + Err(_) => Err(ErrBox::type_error( "cannot stat this type of resource".to_string(), )), })?; @@ -343,8 +343,8 @@ fn op_fstat( let mut resource_table = resource_table.borrow_mut(); let metadata = std_file_resource(&mut resource_table, rid, |r| match r { - Ok(std_file) => std_file.metadata().map_err(OpError::from), - Err(_) => Err(OpError::type_error( + Ok(std_file) => std_file.metadata().map_err(ErrBox::from), + Err(_) => Err(ErrBox::type_error( "cannot stat this type of resource".to_string(), )), })?; @@ -363,7 +363,7 @@ fn op_umask( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { state.check_unstable("Deno.umask"); let args: UmaskArgs = serde_json::from_value(args)?; // TODO implement umask for Windows @@ -372,7 +372,7 @@ fn op_umask( #[cfg(not(unix))] { let _ = args.mask; // avoid unused warning. - Err(OpError::not_implemented()) + Err(ErrBox::not_supported()) } #[cfg(unix)] { @@ -401,7 +401,7 @@ fn op_chdir( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: ChdirArgs = serde_json::from_value(args)?; let d = PathBuf::from(&args.directory); state.check_read(&d)?; @@ -422,7 +422,7 @@ fn op_mkdir( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: MkdirArgs = serde_json::from_value(args)?; let path = Path::new(&args.path).to_path_buf(); let mode = args.mode.unwrap_or(0o777) & 0o777; @@ -456,7 +456,7 @@ fn op_chmod( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: ChmodArgs = serde_json::from_value(args)?; let path = Path::new(&args.path).to_path_buf(); let mode = args.mode & 0o777; @@ -478,7 +478,7 @@ fn op_chmod( { // Still check file/dir exists on Windows let _metadata = std::fs::metadata(&path)?; - Err(OpError::not_implemented()) + Err(ErrBox::not_supported()) } }) } @@ -496,7 +496,7 @@ fn op_chown( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: ChownArgs = serde_json::from_value(args)?; let path = Path::new(&args.path).to_path_buf(); @@ -515,9 +515,7 @@ fn op_chown( } // TODO Implement chown for Windows #[cfg(not(unix))] - { - Err(OpError::not_implemented()) - } + Err(ErrBox::not_supported()) }) } @@ -533,7 +531,7 @@ fn op_remove( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: RemoveArgs = serde_json::from_value(args)?; let path = PathBuf::from(&args.path); let recursive = args.recursive; @@ -587,7 +585,7 @@ fn op_copy_file( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: CopyFileArgs = serde_json::from_value(args)?; let from = PathBuf::from(&args.from); let to = PathBuf::from(&args.to); @@ -602,7 +600,7 @@ fn op_copy_file( // See https://github.com/rust-lang/rust/issues/54800 // Once the issue is resolved, we should remove this workaround. if cfg!(unix) && !from.is_file() { - return Err(OpError::not_found("File not found".to_string())); + return Err(ErrBox::new("NotFound", "File not found")); } // returns size of from as u64 (we ignore) @@ -681,7 +679,7 @@ fn op_stat( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: StatArgs = serde_json::from_value(args)?; let path = PathBuf::from(&args.path); let lstat = args.lstat; @@ -711,7 +709,7 @@ fn op_realpath( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: RealpathArgs = serde_json::from_value(args)?; let path = PathBuf::from(&args.path); @@ -746,7 +744,7 @@ fn op_read_dir( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: ReadDirArgs = serde_json::from_value(args)?; let path = PathBuf::from(&args.path); @@ -789,7 +787,7 @@ fn op_rename( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: RenameArgs = serde_json::from_value(args)?; let oldpath = PathBuf::from(&args.oldpath); let newpath = PathBuf::from(&args.newpath); @@ -818,7 +816,7 @@ fn op_link( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { state.check_unstable("Deno.link"); let args: LinkArgs = serde_json::from_value(args)?; let oldpath = PathBuf::from(&args.oldpath); @@ -856,7 +854,7 @@ fn op_symlink( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { state.check_unstable("Deno.symlink"); let args: SymlinkArgs = serde_json::from_value(args)?; let oldpath = PathBuf::from(&args.oldpath); @@ -881,7 +879,7 @@ fn op_symlink( Some(options) => match options._type.as_ref() { "file" => symlink_file(&oldpath, &newpath)?, "dir" => symlink_dir(&oldpath, &newpath)?, - _ => return Err(OpError::type_error("unsupported type".to_string())), + _ => return Err(ErrBox::type_error("unsupported type".to_string())), }, None => { let old_meta = std::fs::metadata(&oldpath); @@ -893,7 +891,7 @@ fn op_symlink( symlink_dir(&oldpath, &newpath)? } } - Err(_) => return Err(OpError::type_error( + Err(_) => return Err(ErrBox::type_error( "you must pass a `options` argument for non-existent target path in windows" .to_string(), )), @@ -916,7 +914,7 @@ fn op_read_link( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: ReadLinkArgs = serde_json::from_value(args)?; let path = PathBuf::from(&args.path); @@ -944,7 +942,7 @@ fn op_ftruncate( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { state.check_unstable("Deno.ftruncate"); let args: FtruncateArgs = serde_json::from_value(args)?; let rid = args.rid as u32; @@ -956,8 +954,8 @@ fn op_ftruncate( if is_sync { let mut resource_table = resource_table.borrow_mut(); std_file_resource(&mut resource_table, rid, |r| match r { - Ok(std_file) => std_file.set_len(len).map_err(OpError::from), - Err(_) => Err(OpError::type_error( + Ok(std_file) => std_file.set_len(len).map_err(ErrBox::from), + Err(_) => Err(ErrBox::type_error( "cannot truncate this type of resource".to_string(), )), })?; @@ -966,8 +964,8 @@ fn op_ftruncate( let fut = async move { let mut resource_table = resource_table.borrow_mut(); std_file_resource(&mut resource_table, rid, |r| match r { - Ok(std_file) => std_file.set_len(len).map_err(OpError::from), - Err(_) => Err(OpError::type_error( + Ok(std_file) => std_file.set_len(len).map_err(ErrBox::from), + Err(_) => Err(ErrBox::type_error( "cannot truncate this type of resource".to_string(), )), })?; @@ -989,7 +987,7 @@ fn op_truncate( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: TruncateArgs = serde_json::from_value(args)?; let path = PathBuf::from(&args.path); let len = args.len; @@ -1063,7 +1061,7 @@ fn op_make_temp_dir( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: MakeTempArgs = serde_json::from_value(args)?; let dir = args.dir.map(|s| PathBuf::from(&s)); @@ -1094,7 +1092,7 @@ fn op_make_temp_file( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: MakeTempArgs = serde_json::from_value(args)?; let dir = args.dir.map(|s| PathBuf::from(&s)); @@ -1134,7 +1132,7 @@ fn op_utime( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { state.check_unstable("Deno.utime"); let args: UtimeArgs = serde_json::from_value(args)?; @@ -1154,7 +1152,7 @@ fn op_cwd( state: &Rc<State>, _args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let path = current_dir()?; state.check_read_blind(&path, "CWD")?; let path_str = into_string(path.into_os_string())?; diff --git a/cli/ops/fs_events.rs b/cli/ops/fs_events.rs index fcaf138f8..e798796be 100644 --- a/cli/ops/fs_events.rs +++ b/cli/ops/fs_events.rs @@ -1,6 +1,5 @@ // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license. use super::dispatch_json::{Deserialize, JsonOp, Value}; -use crate::op_error::OpError; use crate::state::State; use deno_core::CoreIsolate; use deno_core::CoreIsolateState; @@ -68,7 +67,7 @@ pub fn op_fs_events_open( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { #[derive(Deserialize)] struct OpenArgs { recursive: bool, @@ -84,8 +83,7 @@ pub fn op_fs_events_open( // Ignore result, if send failed it means that watcher was already closed, // but not all messages have been flushed. let _ = sender.try_send(res2); - }) - .map_err(ErrBox::from)?; + })?; let recursive_mode = if args.recursive { RecursiveMode::Recursive } else { @@ -93,7 +91,7 @@ pub fn op_fs_events_open( }; for path in &args.paths { state.check_read(&PathBuf::from(path))?; - watcher.watch(path, recursive_mode).map_err(ErrBox::from)?; + watcher.watch(path, recursive_mode)?; } let resource = FsEventsResource { watcher, receiver }; let mut resource_table = isolate_state.resource_table.borrow_mut(); @@ -106,7 +104,7 @@ pub fn op_fs_events_poll( _state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { #[derive(Deserialize)] struct PollArgs { rid: u32, @@ -117,13 +115,13 @@ pub fn op_fs_events_poll( let mut resource_table = resource_table.borrow_mut(); let watcher = resource_table .get_mut::<FsEventsResource>(rid) - .ok_or_else(OpError::bad_resource_id)?; + .ok_or_else(ErrBox::bad_resource_id)?; watcher .receiver .poll_recv(cx) .map(|maybe_result| match maybe_result { Some(Ok(value)) => Ok(json!({ "value": value, "done": false })), - Some(Err(err)) => Err(OpError::from(err)), + Some(Err(err)) => Err(err), None => Ok(json!({ "done": true })), }) }); diff --git a/cli/ops/idna.rs b/cli/ops/idna.rs index c76ceba89..9585e0977 100644 --- a/cli/ops/idna.rs +++ b/cli/ops/idna.rs @@ -3,9 +3,9 @@ //! https://url.spec.whatwg.org/#idna use super::dispatch_json::{Deserialize, JsonOp, Value}; -use crate::op_error::OpError; use crate::state::State; use deno_core::CoreIsolate; +use deno_core::ErrBox; use deno_core::ZeroCopyBuf; use idna::{domain_to_ascii, domain_to_ascii_strict}; use std::rc::Rc; @@ -25,14 +25,16 @@ fn op_domain_to_ascii( _state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: DomainToAscii = serde_json::from_value(args)?; - let domain = if args.be_strict { + if args.be_strict { domain_to_ascii_strict(args.domain.as_str()) - .map_err(|_| OpError::invalid_domain_error())? } else { domain_to_ascii(args.domain.as_str()) - .map_err(|_| OpError::invalid_domain_error())? - }; - Ok(JsonOp::Sync(json!(domain))) + } + .map_err(|err| { + let message = format!("Invalid IDNA encoded domain name: {:?}", err); + ErrBox::new("URIError", message) + }) + .map(|domain| JsonOp::Sync(json!(domain))) } diff --git a/cli/ops/io.rs b/cli/ops/io.rs index 4d03e0ef7..6b97f542c 100644 --- a/cli/ops/io.rs +++ b/cli/ops/io.rs @@ -1,9 +1,9 @@ use super::dispatch_minimal::MinimalOp; use crate::http_util::HttpBody; -use crate::op_error::OpError; use crate::state::State; use deno_core::CoreIsolate; use deno_core::CoreIsolateState; +use deno_core::ErrBox; use deno_core::ResourceTable; use deno_core::ZeroCopyBuf; use futures::future::poll_fn; @@ -116,8 +116,8 @@ fn get_stdio_stream( } } -fn no_buffer_specified() -> OpError { - OpError::type_error("no buffer specified".to_string()) +fn no_buffer_specified() -> ErrBox { + ErrBox::type_error("no buffer specified".to_string()) } #[cfg(unix)] @@ -159,7 +159,7 @@ impl Drop for StreamResourceHolder { } impl StreamResourceHolder { - pub fn track_task(&mut self, cx: &Context) -> Result<usize, OpError> { + pub fn track_task(&mut self, cx: &Context) -> Result<usize, ErrBox> { let waker = futures::task::AtomicWaker::new(); waker.register(cx.waker()); // Its OK if it overflows @@ -200,13 +200,13 @@ impl<T: AsyncRead + Unpin> UnpinAsyncRead for T {} impl<T: AsyncWrite + Unpin> UnpinAsyncWrite for T {} /// `DenoAsyncRead` is the same as the `tokio_io::AsyncRead` trait -/// but uses an `OpError` error instead of `std::io:Error` +/// but uses an `ErrBox` error instead of `std::io:Error` pub trait DenoAsyncRead { fn poll_read( &mut self, cx: &mut Context, buf: &mut [u8], - ) -> Poll<Result<usize, OpError>>; + ) -> Poll<Result<usize, ErrBox>>; } impl DenoAsyncRead for StreamResource { @@ -214,11 +214,11 @@ impl DenoAsyncRead for StreamResource { &mut self, cx: &mut Context, buf: &mut [u8], - ) -> Poll<Result<usize, OpError>> { + ) -> Poll<Result<usize, ErrBox>> { use StreamResource::*; let f: &mut dyn UnpinAsyncRead = match self { FsFile(Some((f, _))) => f, - FsFile(None) => return Poll::Ready(Err(OpError::resource_unavailable())), + FsFile(None) => return Poll::Ready(Err(ErrBox::resource_unavailable())), Stdin(f, _) => f, TcpStream(Some(f)) => f, #[cfg(not(windows))] @@ -228,7 +228,7 @@ impl DenoAsyncRead for StreamResource { ChildStdout(f) => f, ChildStderr(f) => f, HttpBody(f) => f, - _ => return Err(OpError::bad_resource_id()).into(), + _ => return Err(ErrBox::bad_resource_id()).into(), }; let v = ready!(Pin::new(f).poll_read(cx, buf))?; Ok(v).into() @@ -260,9 +260,9 @@ pub fn op_read( std_file .read(&mut zero_copy[0]) .map(|n: usize| n as i32) - .map_err(OpError::from) + .map_err(ErrBox::from) } - Err(_) => Err(OpError::type_error( + Err(_) => Err(ErrBox::type_error( "sync read not allowed on this resource".to_string(), )), }) @@ -274,13 +274,10 @@ pub fn op_read( let mut resource_table = resource_table.borrow_mut(); let resource_holder = resource_table .get_mut::<StreamResourceHolder>(rid as u32) - .ok_or_else(OpError::bad_resource_id)?; + .ok_or_else(ErrBox::bad_resource_id)?; let mut task_tracker_id: Option<usize> = None; - let nread = match resource_holder - .resource - .poll_read(cx, &mut zero_copy) - .map_err(OpError::from) + let nread = match resource_holder.resource.poll_read(cx, &mut zero_copy) { Poll::Ready(t) => { if let Some(id) = task_tracker_id { @@ -301,17 +298,17 @@ pub fn op_read( } /// `DenoAsyncWrite` is the same as the `tokio_io::AsyncWrite` trait -/// but uses an `OpError` error instead of `std::io:Error` +/// but uses an `ErrBox` error instead of `std::io:Error` pub trait DenoAsyncWrite { fn poll_write( &mut self, cx: &mut Context, buf: &[u8], - ) -> Poll<Result<usize, OpError>>; + ) -> Poll<Result<usize, ErrBox>>; - fn poll_close(&mut self, cx: &mut Context) -> Poll<Result<(), OpError>>; + fn poll_close(&mut self, cx: &mut Context) -> Poll<Result<(), ErrBox>>; - fn poll_flush(&mut self, cx: &mut Context) -> Poll<Result<(), OpError>>; + fn poll_flush(&mut self, cx: &mut Context) -> Poll<Result<(), ErrBox>>; } impl DenoAsyncWrite for StreamResource { @@ -319,7 +316,7 @@ impl DenoAsyncWrite for StreamResource { &mut self, cx: &mut Context, buf: &[u8], - ) -> Poll<Result<usize, OpError>> { + ) -> Poll<Result<usize, ErrBox>> { use StreamResource::*; let f: &mut dyn UnpinAsyncWrite = match self { FsFile(Some((f, _))) => f, @@ -330,14 +327,14 @@ impl DenoAsyncWrite for StreamResource { ClientTlsStream(f) => f, ServerTlsStream(f) => f, ChildStdin(f) => f, - _ => return Err(OpError::bad_resource_id()).into(), + _ => return Err(ErrBox::bad_resource_id()).into(), }; let v = ready!(Pin::new(f).poll_write(cx, buf))?; Ok(v).into() } - fn poll_flush(&mut self, cx: &mut Context) -> Poll<Result<(), OpError>> { + fn poll_flush(&mut self, cx: &mut Context) -> Poll<Result<(), ErrBox>> { use StreamResource::*; let f: &mut dyn UnpinAsyncWrite = match self { FsFile(Some((f, _))) => f, @@ -348,14 +345,14 @@ impl DenoAsyncWrite for StreamResource { ClientTlsStream(f) => f, ServerTlsStream(f) => f, ChildStdin(f) => f, - _ => return Err(OpError::bad_resource_id()).into(), + _ => return Err(ErrBox::bad_resource_id()).into(), }; ready!(Pin::new(f).poll_flush(cx))?; Ok(()).into() } - fn poll_close(&mut self, _cx: &mut Context) -> Poll<Result<(), OpError>> { + fn poll_close(&mut self, _cx: &mut Context) -> Poll<Result<(), ErrBox>> { unimplemented!() } } @@ -384,9 +381,9 @@ pub fn op_write( std_file .write(&zero_copy[0]) .map(|nwritten: usize| nwritten as i32) - .map_err(OpError::from) + .map_err(ErrBox::from) } - Err(_) => Err(OpError::type_error( + Err(_) => Err(ErrBox::type_error( "sync read not allowed on this resource".to_string(), )), }) @@ -400,7 +397,7 @@ pub fn op_write( let mut resource_table = resource_table.borrow_mut(); let resource_holder = resource_table .get_mut::<StreamResourceHolder>(rid as u32) - .ok_or_else(OpError::bad_resource_id)?; + .ok_or_else(ErrBox::bad_resource_id)?; resource_holder.resource.poll_write(cx, &zero_copy) }) .await?; @@ -413,7 +410,7 @@ pub fn op_write( let mut resource_table = resource_table.borrow_mut(); let resource_holder = resource_table .get_mut::<StreamResourceHolder>(rid as u32) - .ok_or_else(OpError::bad_resource_id)?; + .ok_or_else(ErrBox::bad_resource_id)?; resource_holder.resource.poll_flush(cx) }) .await?; @@ -436,11 +433,10 @@ pub fn std_file_resource<F, T>( resource_table: &mut ResourceTable, rid: u32, mut f: F, -) -> Result<T, OpError> +) -> Result<T, ErrBox> where - F: FnMut( - Result<&mut std::fs::File, &mut StreamResource>, - ) -> Result<T, OpError>, + F: + FnMut(Result<&mut std::fs::File, &mut StreamResource>) -> Result<T, ErrBox>, { // First we look up the rid in the resource table. let mut r = resource_table.get_mut::<StreamResourceHolder>(rid); @@ -469,16 +465,16 @@ where // some operation is in-flight. resource_holder.resource = StreamResource::FsFile(Some((tokio_file, metadata))); - Err(OpError::resource_unavailable()) + Err(ErrBox::resource_unavailable()) } } } else { - Err(OpError::resource_unavailable()) + Err(ErrBox::resource_unavailable()) } } _ => f(Err(&mut resource_holder.resource)), } } else { - Err(OpError::bad_resource_id()) + Err(ErrBox::bad_resource_id()) } } diff --git a/cli/ops/net.rs b/cli/ops/net.rs index 445c69106..25639cb79 100644 --- a/cli/ops/net.rs +++ b/cli/ops/net.rs @@ -1,16 +1,15 @@ // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license. use super::dispatch_json::{Deserialize, JsonOp, Value}; use super::io::{StreamResource, StreamResourceHolder}; -use crate::op_error::OpError; use crate::resolve_addr::resolve_addr; use crate::state::State; use deno_core::CoreIsolate; use deno_core::CoreIsolateState; +use deno_core::ErrBox; use deno_core::ResourceTable; use deno_core::ZeroCopyBuf; use futures::future::poll_fn; use futures::future::FutureExt; -use std::convert::From; use std::net::Shutdown; use std::net::SocketAddr; use std::rc::Rc; @@ -45,7 +44,7 @@ fn accept_tcp( isolate_state: &mut CoreIsolateState, args: AcceptArgs, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let rid = args.rid as u32; let resource_table = isolate_state.resource_table.clone(); @@ -55,10 +54,10 @@ fn accept_tcp( let listener_resource = resource_table .get_mut::<TcpListenerResource>(rid) .ok_or_else(|| { - OpError::bad_resource("Listener has been closed".to_string()) + ErrBox::bad_resource("Listener has been closed".to_string()) })?; let listener = &mut listener_resource.listener; - match listener.poll_accept(cx).map_err(OpError::from) { + match listener.poll_accept(cx).map_err(ErrBox::from) { Poll::Ready(Ok((stream, addr))) => { listener_resource.untrack_task(); Poll::Ready(Ok((stream, addr))) @@ -106,13 +105,13 @@ fn op_accept( _state: &Rc<State>, args: Value, zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: AcceptArgs = serde_json::from_value(args)?; match args.transport.as_str() { "tcp" => accept_tcp(isolate_state, args, zero_copy), #[cfg(unix)] "unix" => net_unix::accept_unix(isolate_state, args.rid as u32, zero_copy), - _ => Err(OpError::other(format!( + _ => Err(ErrBox::error(format!( "Unsupported transport protocol {}", args.transport ))), @@ -130,7 +129,7 @@ fn receive_udp( _state: &Rc<State>, args: ReceiveArgs, zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { assert_eq!(zero_copy.len(), 1, "Invalid number of arguments"); let mut zero_copy = zero_copy[0].clone(); @@ -144,12 +143,12 @@ fn receive_udp( let resource = resource_table .get_mut::<UdpSocketResource>(rid) .ok_or_else(|| { - OpError::bad_resource("Socket has been closed".to_string()) + ErrBox::bad_resource("Socket has been closed".to_string()) })?; let socket = &mut resource.socket; socket .poll_recv_from(cx, &mut zero_copy) - .map_err(OpError::from) + .map_err(ErrBox::from) }); let (size, remote_addr) = receive_fut.await?; Ok(json!({ @@ -170,7 +169,7 @@ fn op_datagram_receive( state: &Rc<State>, args: Value, zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { assert_eq!(zero_copy.len(), 1, "Invalid number of arguments"); let args: ReceiveArgs = serde_json::from_value(args)?; @@ -180,7 +179,7 @@ fn op_datagram_receive( "unixpacket" => { net_unix::receive_unix_packet(isolate_state, args.rid as u32, zero_copy) } - _ => Err(OpError::other(format!( + _ => Err(ErrBox::error(format!( "Unsupported transport protocol {}", args.transport ))), @@ -200,7 +199,7 @@ fn op_datagram_send( state: &Rc<State>, args: Value, zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { assert_eq!(zero_copy.len(), 1, "Invalid number of arguments"); let zero_copy = zero_copy[0].clone(); @@ -218,13 +217,13 @@ fn op_datagram_send( let resource = resource_table .get_mut::<UdpSocketResource>(rid as u32) .ok_or_else(|| { - OpError::bad_resource("Socket has been closed".to_string()) + ErrBox::bad_resource("Socket has been closed".to_string()) })?; resource .socket .poll_send_to(cx, &zero_copy, &addr) - .map_err(OpError::from) .map_ok(|byte_length| json!(byte_length)) + .map_err(ErrBox::from) }); Ok(JsonOp::Async(f.boxed_local())) } @@ -241,9 +240,8 @@ fn op_datagram_send( let resource = resource_table .get_mut::<net_unix::UnixDatagramResource>(rid as u32) .ok_or_else(|| { - OpError::other("Socket has been closed".to_string()) + ErrBox::new("NotConnected", "Socket has been closed") })?; - let socket = &mut resource.socket; let byte_length = socket .send_to(&zero_copy, &resource.local_addr.as_pathname().unwrap()) @@ -254,7 +252,7 @@ fn op_datagram_send( Ok(JsonOp::Async(op.boxed_local())) } - _ => Err(OpError::other("Wrong argument format!".to_owned())), + _ => Err(ErrBox::type_error("Wrong argument format!")), } } @@ -270,7 +268,7 @@ fn op_connect( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let resource_table = isolate_state.resource_table.clone(); match serde_json::from_value(args)? { ConnectArgs { @@ -341,7 +339,7 @@ fn op_connect( }; Ok(JsonOp::Async(op.boxed_local())) } - _ => Err(OpError::other("Wrong argument format!".to_owned())), + _ => Err(ErrBox::type_error("Wrong argument format!")), } } @@ -356,7 +354,7 @@ fn op_shutdown( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { state.check_unstable("Deno.shutdown"); let args: ShutdownArgs = serde_json::from_value(args)?; @@ -373,17 +371,16 @@ fn op_shutdown( let mut resource_table = isolate_state.resource_table.borrow_mut(); let resource_holder = resource_table .get_mut::<StreamResourceHolder>(rid) - .ok_or_else(OpError::bad_resource_id)?; + .ok_or_else(ErrBox::bad_resource_id)?; match resource_holder.resource { StreamResource::TcpStream(Some(ref mut stream)) => { - TcpStream::shutdown(stream, shutdown_mode).map_err(OpError::from)?; + TcpStream::shutdown(stream, shutdown_mode)?; } #[cfg(unix)] StreamResource::UnixStream(ref mut stream) => { - net_unix::UnixStream::shutdown(stream, shutdown_mode) - .map_err(OpError::from)?; + net_unix::UnixStream::shutdown(stream, shutdown_mode)?; } - _ => return Err(OpError::bad_resource_id()), + _ => return Err(ErrBox::bad_resource_id()), } Ok(JsonOp::Sync(json!({}))) @@ -407,13 +404,13 @@ impl TcpListenerResource { /// can be notified when listener is closed. /// /// Throws an error if another task is already tracked. - pub fn track_task(&mut self, cx: &Context) -> Result<(), OpError> { + pub fn track_task(&mut self, cx: &Context) -> Result<(), ErrBox> { // Currently, we only allow tracking a single accept task for a listener. // This might be changed in the future with multiple workers. // Caveat: TcpListener by itself also only tracks an accept task at a time. // See https://github.com/tokio-rs/tokio/issues/846#issuecomment-454208883 if self.waker.is_some() { - return Err(OpError::other("Another accept task is ongoing".to_string())); + return Err(ErrBox::new("Busy", "Another accept task is ongoing")); } let waker = futures::task::AtomicWaker::new(); @@ -466,7 +463,7 @@ struct ListenArgs { fn listen_tcp( resource_table: &mut ResourceTable, addr: SocketAddr, -) -> Result<(u32, SocketAddr), OpError> { +) -> Result<(u32, SocketAddr), ErrBox> { let std_listener = std::net::TcpListener::bind(&addr)?; let listener = TcpListener::from_std(std_listener)?; let local_addr = listener.local_addr()?; @@ -483,7 +480,7 @@ fn listen_tcp( fn listen_udp( resource_table: &mut ResourceTable, addr: SocketAddr, -) -> Result<(u32, SocketAddr), OpError> { +) -> Result<(u32, SocketAddr), ErrBox> { let std_socket = std::net::UdpSocket::bind(&addr)?; let socket = UdpSocket::from_std(std_socket)?; let local_addr = socket.local_addr()?; @@ -498,7 +495,7 @@ fn op_listen( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let mut resource_table = isolate_state.resource_table.borrow_mut(); match serde_json::from_value(args)? { ListenArgs { @@ -563,6 +560,6 @@ fn op_listen( }))) } #[cfg(unix)] - _ => Err(OpError::other("Wrong argument format!".to_owned())), + _ => Err(ErrBox::type_error("Wrong argument format!")), } } diff --git a/cli/ops/net_unix.rs b/cli/ops/net_unix.rs index 0b2ceb75a..d8f6c6736 100644 --- a/cli/ops/net_unix.rs +++ b/cli/ops/net_unix.rs @@ -1,7 +1,7 @@ use super::dispatch_json::{Deserialize, JsonOp}; use super::io::{StreamResource, StreamResourceHolder}; -use crate::op_error::OpError; use deno_core::CoreIsolateState; +use deno_core::ErrBox; use deno_core::ResourceTable; use deno_core::ZeroCopyBuf; use futures::future::FutureExt; @@ -30,13 +30,13 @@ pub fn accept_unix( isolate_state: &mut CoreIsolateState, rid: u32, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let resource_table = isolate_state.resource_table.clone(); { let _ = resource_table .borrow() .get::<UnixListenerResource>(rid) - .ok_or_else(OpError::bad_resource_id)?; + .ok_or_else(ErrBox::bad_resource_id)?; } let op = async move { let mut resource_table_ = resource_table.borrow_mut(); @@ -44,7 +44,7 @@ pub fn accept_unix( resource_table_ .get_mut::<UnixListenerResource>(rid) .ok_or_else(|| { - OpError::bad_resource("Listener has been closed".to_string()) + ErrBox::bad_resource("Listener has been closed".to_string()) })? }; @@ -81,7 +81,7 @@ pub fn receive_unix_packet( isolate_state: &mut CoreIsolateState, rid: u32, zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { assert_eq!(zero_copy.len(), 1, "Invalid number of arguments"); let mut zero_copy = zero_copy[0].clone(); let resource_table = isolate_state.resource_table.clone(); @@ -91,7 +91,7 @@ pub fn receive_unix_packet( let resource = resource_table_ .get_mut::<UnixDatagramResource>(rid) .ok_or_else(|| { - OpError::bad_resource("Socket has been closed".to_string()) + ErrBox::bad_resource("Socket has been closed".to_string()) })?; let (size, remote_addr) = resource.socket.recv_from(&mut zero_copy).await?; Ok(json!({ @@ -109,7 +109,7 @@ pub fn receive_unix_packet( pub fn listen_unix( resource_table: &mut ResourceTable, addr: &Path, -) -> Result<(u32, unix::net::SocketAddr), OpError> { +) -> Result<(u32, unix::net::SocketAddr), ErrBox> { if addr.exists() { remove_file(&addr).unwrap(); } @@ -124,7 +124,7 @@ pub fn listen_unix( pub fn listen_unix_packet( resource_table: &mut ResourceTable, addr: &Path, -) -> Result<(u32, unix::net::SocketAddr), OpError> { +) -> Result<(u32, unix::net::SocketAddr), ErrBox> { if addr.exists() { remove_file(&addr).unwrap(); } diff --git a/cli/ops/os.rs b/cli/ops/os.rs index e46aff3e6..1b961164e 100644 --- a/cli/ops/os.rs +++ b/cli/ops/os.rs @@ -1,8 +1,8 @@ // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license. use super::dispatch_json::{Deserialize, JsonOp, Value}; -use crate::op_error::OpError; use crate::state::State; use deno_core::CoreIsolate; +use deno_core::ErrBox; use deno_core::ZeroCopyBuf; use std::collections::HashMap; use std::env; @@ -25,7 +25,7 @@ fn op_exec_path( state: &Rc<State>, _args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let current_exe = env::current_exe().unwrap(); state.check_read_blind(¤t_exe, "exec_path")?; // Now apply URL parser to current exe to get fully resolved path, otherwise @@ -45,7 +45,7 @@ fn op_set_env( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: SetEnv = serde_json::from_value(args)?; state.check_env()?; env::set_var(args.key, args.value); @@ -56,7 +56,7 @@ fn op_env( state: &Rc<State>, _args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { state.check_env()?; let v = env::vars().collect::<HashMap<String, String>>(); Ok(JsonOp::Sync(json!(v))) @@ -71,7 +71,7 @@ fn op_get_env( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: GetEnv = serde_json::from_value(args)?; state.check_env()?; let r = match env::var(args.key) { @@ -90,7 +90,7 @@ fn op_delete_env( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: DeleteEnv = serde_json::from_value(args)?; state.check_env()?; env::remove_var(args.key); @@ -106,7 +106,7 @@ fn op_exit( _s: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: Exit = serde_json::from_value(args)?; std::process::exit(args.code) } @@ -115,7 +115,7 @@ fn op_loadavg( state: &Rc<State>, _args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { state.check_unstable("Deno.loadavg"); state.check_env()?; match sys_info::loadavg() { @@ -132,7 +132,7 @@ fn op_hostname( state: &Rc<State>, _args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { state.check_unstable("Deno.hostname"); state.check_env()?; let hostname = sys_info::hostname().unwrap_or_else(|_| "".to_string()); @@ -143,7 +143,7 @@ fn op_os_release( state: &Rc<State>, _args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { state.check_unstable("Deno.osRelease"); state.check_env()?; let release = sys_info::os_release().unwrap_or_else(|_| "".to_string()); diff --git a/cli/ops/permissions.rs b/cli/ops/permissions.rs index 4cb998536..6ebabfa5c 100644 --- a/cli/ops/permissions.rs +++ b/cli/ops/permissions.rs @@ -1,8 +1,8 @@ // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license. use super::dispatch_json::{Deserialize, JsonOp, Value}; -use crate::op_error::OpError; use crate::state::State; use deno_core::CoreIsolate; +use deno_core::ErrBox; use deno_core::ZeroCopyBuf; use std::path::Path; use std::rc::Rc; @@ -33,7 +33,7 @@ pub fn op_query_permission( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: PermissionArgs = serde_json::from_value(args)?; let permissions = state.permissions.borrow(); let path = args.path.as_deref(); @@ -45,7 +45,12 @@ pub fn op_query_permission( "run" => permissions.query_run(), "plugin" => permissions.query_plugin(), "hrtime" => permissions.query_hrtime(), - n => return Err(OpError::other(format!("No such permission name: {}", n))), + n => { + return Err(ErrBox::new( + "ReferenceError", + format!("No such permission name: {}", n), + )) + } }; Ok(JsonOp::Sync(json!({ "state": perm.to_string() }))) } @@ -54,7 +59,7 @@ pub fn op_revoke_permission( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: PermissionArgs = serde_json::from_value(args)?; let mut permissions = state.permissions.borrow_mut(); let path = args.path.as_deref(); @@ -66,7 +71,12 @@ pub fn op_revoke_permission( "run" => permissions.revoke_run(), "plugin" => permissions.revoke_plugin(), "hrtime" => permissions.revoke_hrtime(), - n => return Err(OpError::other(format!("No such permission name: {}", n))), + n => { + return Err(ErrBox::new( + "ReferenceError", + format!("No such permission name: {}", n), + )) + } }; Ok(JsonOp::Sync(json!({ "state": perm.to_string() }))) } @@ -75,7 +85,7 @@ pub fn op_request_permission( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: PermissionArgs = serde_json::from_value(args)?; let permissions = &mut state.permissions.borrow_mut(); let path = args.path.as_deref(); @@ -87,7 +97,12 @@ pub fn op_request_permission( "run" => permissions.request_run(), "plugin" => permissions.request_plugin(), "hrtime" => permissions.request_hrtime(), - n => return Err(OpError::other(format!("No such permission name: {}", n))), + n => { + return Err(ErrBox::new( + "ReferenceError", + format!("No such permission name: {}", n), + )) + } }; Ok(JsonOp::Sync(json!({ "state": perm.to_string() }))) } diff --git a/cli/ops/plugin.rs b/cli/ops/plugin.rs index 3fb149404..f06105498 100644 --- a/cli/ops/plugin.rs +++ b/cli/ops/plugin.rs @@ -1,5 +1,4 @@ // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license. -use crate::op_error::OpError; use crate::ops::dispatch_json::Deserialize; use crate::ops::dispatch_json::JsonOp; use crate::ops::dispatch_json::Value; @@ -8,6 +7,7 @@ use crate::state::State; use deno_core::plugin_api; use deno_core::CoreIsolate; use deno_core::CoreIsolateState; +use deno_core::ErrBox; use deno_core::Op; use deno_core::OpAsyncFuture; use deno_core::OpId; @@ -38,7 +38,7 @@ pub fn op_open_plugin( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { state.check_unstable("Deno.openPlugin"); let args: OpenPluginArgs = serde_json::from_value(args).unwrap(); let filename = PathBuf::from(&args.filename); @@ -46,9 +46,7 @@ pub fn op_open_plugin( state.check_plugin(&filename)?; debug!("Loading Plugin: {:#?}", filename); - let plugin_lib = Library::open(filename) - .map(Rc::new) - .map_err(OpError::from)?; + let plugin_lib = Library::open(filename).map(Rc::new)?; let plugin_resource = PluginResource::new(&plugin_lib); let mut resource_table = isolate_state.resource_table.borrow_mut(); diff --git a/cli/ops/process.rs b/cli/ops/process.rs index bf733a78e..1754812a2 100644 --- a/cli/ops/process.rs +++ b/cli/ops/process.rs @@ -1,17 +1,15 @@ // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license. use super::dispatch_json::{Deserialize, JsonOp, Value}; use super::io::{std_file_resource, StreamResource, StreamResourceHolder}; -use crate::op_error::OpError; use crate::signal::kill; use crate::state::State; use deno_core::CoreIsolate; use deno_core::CoreIsolateState; +use deno_core::ErrBox; use deno_core::ResourceTable; use deno_core::ZeroCopyBuf; use futures::future::poll_fn; use futures::future::FutureExt; -use futures::TryFutureExt; -use std::convert::From; use std::rc::Rc; use tokio::process::Command; @@ -27,19 +25,19 @@ pub fn init(i: &mut CoreIsolate, s: &Rc<State>) { fn clone_file( rid: u32, resource_table: &mut ResourceTable, -) -> Result<std::fs::File, OpError> { +) -> Result<std::fs::File, ErrBox> { std_file_resource(resource_table, rid, move |r| match r { - Ok(std_file) => std_file.try_clone().map_err(OpError::from), - Err(_) => Err(OpError::bad_resource_id()), + Ok(std_file) => std_file.try_clone().map_err(ErrBox::from), + Err(_) => Err(ErrBox::bad_resource_id()), }) } -fn subprocess_stdio_map(s: &str) -> Result<std::process::Stdio, OpError> { +fn subprocess_stdio_map(s: &str) -> Result<std::process::Stdio, ErrBox> { match s { "inherit" => Ok(std::process::Stdio::inherit()), "piped" => Ok(std::process::Stdio::piped()), "null" => Ok(std::process::Stdio::null()), - _ => Err(OpError::other("Invalid resource for stdio".to_string())), + _ => Err(ErrBox::type_error("Invalid resource for stdio")), } } @@ -66,7 +64,7 @@ fn op_run( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let run_args: RunArgs = serde_json::from_value(args)?; state.check_run()?; @@ -177,7 +175,7 @@ fn op_run_status( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: RunStatusArgs = serde_json::from_value(args)?; let rid = args.rid as u32; @@ -189,9 +187,9 @@ fn op_run_status( let mut resource_table = resource_table.borrow_mut(); let child_resource = resource_table .get_mut::<ChildResource>(rid) - .ok_or_else(OpError::bad_resource_id)?; + .ok_or_else(ErrBox::bad_resource_id)?; let child = &mut child_resource.child; - child.map_err(OpError::from).poll_unpin(cx) + child.poll_unpin(cx).map_err(ErrBox::from) }) .await?; @@ -227,7 +225,7 @@ fn op_kill( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { state.check_unstable("Deno.kill"); state.check_run()?; diff --git a/cli/ops/random.rs b/cli/ops/random.rs index 275f264f9..3ff5ad49f 100644 --- a/cli/ops/random.rs +++ b/cli/ops/random.rs @@ -1,8 +1,8 @@ // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license. use super::dispatch_json::{JsonOp, Value}; -use crate::op_error::OpError; use crate::state::State; use deno_core::CoreIsolate; +use deno_core::ErrBox; use deno_core::ZeroCopyBuf; use rand::thread_rng; use rand::Rng; @@ -19,7 +19,7 @@ fn op_get_random_values( state: &Rc<State>, _args: Value, zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { assert_eq!(zero_copy.len(), 1); if let Some(seeded_rng) = &state.seeded_rng { diff --git a/cli/ops/repl.rs b/cli/ops/repl.rs index 88b7de881..b051dd574 100644 --- a/cli/ops/repl.rs +++ b/cli/ops/repl.rs @@ -1,11 +1,11 @@ // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license. use super::dispatch_json::{blocking_json, Deserialize, JsonOp, Value}; -use crate::op_error::OpError; use crate::repl; use crate::repl::Repl; use crate::state::State; use deno_core::CoreIsolate; use deno_core::CoreIsolateState; +use deno_core::ErrBox; use deno_core::ZeroCopyBuf; use std::rc::Rc; use std::sync::Arc; @@ -29,7 +29,7 @@ fn op_repl_start( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: ReplStartArgs = serde_json::from_value(args)?; debug!("op_repl_start {}", args.history_file); let history_path = @@ -52,7 +52,7 @@ fn op_repl_readline( _state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: ReplReadlineArgs = serde_json::from_value(args)?; let rid = args.rid as u32; let prompt = args.prompt; @@ -60,7 +60,7 @@ fn op_repl_readline( let resource_table = isolate_state.resource_table.borrow(); let resource = resource_table .get::<ReplResource>(rid) - .ok_or_else(OpError::bad_resource_id)?; + .ok_or_else(ErrBox::bad_resource_id)?; let repl = resource.0.clone(); blocking_json(false, move || { diff --git a/cli/ops/resources.rs b/cli/ops/resources.rs index a24b3b382..fb3c1bc79 100644 --- a/cli/ops/resources.rs +++ b/cli/ops/resources.rs @@ -1,9 +1,9 @@ // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license. use super::dispatch_json::{Deserialize, JsonOp, Value}; -use crate::op_error::OpError; use crate::state::State; use deno_core::CoreIsolate; use deno_core::CoreIsolateState; +use deno_core::ErrBox; use deno_core::ZeroCopyBuf; use std::rc::Rc; @@ -17,7 +17,7 @@ fn op_resources( _state: &Rc<State>, _args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let serialized_resources = isolate_state.resource_table.borrow().entries(); Ok(JsonOp::Sync(json!(serialized_resources))) } @@ -28,7 +28,7 @@ fn op_close( _state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { #[derive(Deserialize)] struct CloseArgs { rid: i32, @@ -37,6 +37,6 @@ fn op_close( let mut resource_table = isolate_state.resource_table.borrow_mut(); resource_table .close(args.rid as u32) - .ok_or_else(OpError::bad_resource_id)?; + .ok_or_else(ErrBox::bad_resource_id)?; Ok(JsonOp::Sync(json!({}))) } diff --git a/cli/ops/runtime.rs b/cli/ops/runtime.rs index b4fb3c496..26e1b2a33 100644 --- a/cli/ops/runtime.rs +++ b/cli/ops/runtime.rs @@ -1,11 +1,11 @@ // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license. use super::dispatch_json::{JsonOp, Value}; use crate::colors; -use crate::op_error::OpError; use crate::state::State; use crate::version; use crate::DenoSubcommand; use deno_core::CoreIsolate; +use deno_core::ErrBox; use deno_core::ModuleSpecifier; use deno_core::ZeroCopyBuf; use std::env; @@ -21,7 +21,7 @@ fn op_start( state: &Rc<State>, _args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let gs = &state.global_state; Ok(JsonOp::Sync(json!({ @@ -46,7 +46,7 @@ fn op_main_module( state: &Rc<State>, _args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let main = &state.main_module.to_string(); let main_url = ModuleSpecifier::resolve_url_or_path(&main)?; if main_url.as_url().scheme() == "file" { @@ -60,7 +60,7 @@ fn op_metrics( state: &Rc<State>, _args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let m = &state.metrics.borrow(); Ok(JsonOp::Sync(json!({ diff --git a/cli/ops/runtime_compiler.rs b/cli/ops/runtime_compiler.rs index d77ab8f08..3aaaf019d 100644 --- a/cli/ops/runtime_compiler.rs +++ b/cli/ops/runtime_compiler.rs @@ -1,12 +1,12 @@ // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license. use super::dispatch_json::{Deserialize, JsonOp, Value}; use crate::futures::FutureExt; -use crate::op_error::OpError; use crate::state::State; use crate::tsc::runtime_bundle; use crate::tsc::runtime_compile; use crate::tsc::runtime_transpile; use deno_core::CoreIsolate; +use deno_core::ErrBox; use deno_core::ZeroCopyBuf; use std::collections::HashMap; use std::rc::Rc; @@ -29,7 +29,7 @@ fn op_compile( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { state.check_unstable("Deno.compile"); let args: CompileArgs = serde_json::from_value(args)?; let global_state = state.global_state.clone(); @@ -71,7 +71,7 @@ fn op_transpile( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { state.check_unstable("Deno.transpile"); let args: TranspileArgs = serde_json::from_value(args)?; let global_state = state.global_state.clone(); diff --git a/cli/ops/signal.rs b/cli/ops/signal.rs index cb83427c8..3868c6e17 100644 --- a/cli/ops/signal.rs +++ b/cli/ops/signal.rs @@ -1,15 +1,16 @@ // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license. use super::dispatch_json::{JsonOp, Value}; -use crate::op_error::OpError; use crate::state::State; use deno_core::CoreIsolate; use deno_core::CoreIsolateState; +use deno_core::ErrBox; use deno_core::ZeroCopyBuf; use std::rc::Rc; #[cfg(unix)] use super::dispatch_json::Deserialize; #[cfg(unix)] +#[cfg(unix)] use futures::future::{poll_fn, FutureExt}; #[cfg(unix)] use std::task::Waker; @@ -45,7 +46,7 @@ fn op_signal_bind( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { state.check_unstable("Deno.signal"); let args: BindSignalArgs = serde_json::from_value(args)?; let mut resource_table = isolate_state.resource_table.borrow_mut(); @@ -67,7 +68,7 @@ fn op_signal_poll( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { state.check_unstable("Deno.signal"); let args: SignalArgs = serde_json::from_value(args)?; let rid = args.rid as u32; @@ -94,7 +95,7 @@ pub fn op_signal_unbind( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { state.check_unstable("Deno.signal"); let args: SignalArgs = serde_json::from_value(args)?; let rid = args.rid as u32; @@ -109,7 +110,7 @@ pub fn op_signal_unbind( } resource_table .close(rid) - .ok_or_else(OpError::bad_resource_id)?; + .ok_or_else(ErrBox::bad_resource_id)?; Ok(JsonOp::Sync(json!({}))) } @@ -119,7 +120,7 @@ pub fn op_signal_bind( _state: &Rc<State>, _args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { unimplemented!(); } @@ -129,7 +130,7 @@ fn op_signal_unbind( _state: &Rc<State>, _args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { unimplemented!(); } @@ -139,6 +140,6 @@ fn op_signal_poll( _state: &Rc<State>, _args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { unimplemented!(); } diff --git a/cli/ops/timers.rs b/cli/ops/timers.rs index e3fe14c2c..379bacf98 100644 --- a/cli/ops/timers.rs +++ b/cli/ops/timers.rs @@ -1,8 +1,8 @@ // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license. use super::dispatch_json::{Deserialize, JsonOp, Value}; -use crate::op_error::OpError; use crate::state::State; use deno_core::CoreIsolate; +use deno_core::ErrBox; use deno_core::ZeroCopyBuf; use futures::future::FutureExt; use std::rc::Rc; @@ -22,7 +22,7 @@ fn op_global_timer_stop( state: &Rc<State>, _args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { state.global_timer.borrow_mut().cancel(); Ok(JsonOp::Sync(json!({}))) } @@ -36,7 +36,7 @@ fn op_global_timer( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: GlobalTimerArgs = serde_json::from_value(args)?; let val = args.timeout; @@ -58,7 +58,7 @@ fn op_now( state: &Rc<State>, _args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let seconds = state.start_time.elapsed().as_secs(); let mut subsec_nanos = state.start_time.elapsed().subsec_nanos(); let reduced_time_precision = 2_000_000; // 2ms in nanoseconds @@ -66,12 +66,8 @@ fn op_now( // If the permission is not enabled // Round the nano result on 2 milliseconds // see: https://developer.mozilla.org/en-US/docs/Web/API/DOMHighResTimeStamp#Reduced_time_precision - if let Err(op_error) = state.check_hrtime() { - if op_error.kind_str == "PermissionDenied" { - subsec_nanos -= subsec_nanos % reduced_time_precision; - } else { - return Err(op_error); - } + if state.check_hrtime().is_err() { + subsec_nanos -= subsec_nanos % reduced_time_precision; } Ok(JsonOp::Sync(json!({ diff --git a/cli/ops/tls.rs b/cli/ops/tls.rs index 76962f5c8..97dca9d90 100644 --- a/cli/ops/tls.rs +++ b/cli/ops/tls.rs @@ -1,11 +1,11 @@ // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license. use super::dispatch_json::{Deserialize, JsonOp, Value}; use super::io::{StreamResource, StreamResourceHolder}; -use crate::op_error::OpError; use crate::resolve_addr::resolve_addr; use crate::state::State; use deno_core::CoreIsolate; use deno_core::CoreIsolateState; +use deno_core::ErrBox; use deno_core::ZeroCopyBuf; use futures::future::poll_fn; use futures::future::FutureExt; @@ -59,7 +59,7 @@ pub fn op_start_tls( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { state.check_unstable("Deno.startTls"); let args: StartTLSArgs = serde_json::from_value(args)?; let rid = args.rid as u32; @@ -81,7 +81,7 @@ pub fn op_start_tls( let mut resource_table_ = resource_table.borrow_mut(); match resource_table_.remove::<StreamResourceHolder>(rid) { Some(resource) => *resource, - None => return Err(OpError::bad_resource_id()), + None => return Err(ErrBox::bad_resource_id()), } }; @@ -127,7 +127,7 @@ pub fn op_start_tls( } })) } else { - Err(OpError::bad_resource_id()) + Err(ErrBox::bad_resource_id()) } }; Ok(JsonOp::Async(op.boxed_local())) @@ -138,7 +138,7 @@ pub fn op_connect_tls( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: ConnectTLSArgs = serde_json::from_value(args)?; let cert_file = args.cert_file.clone(); let resource_table = isolate_state.resource_table.clone(); @@ -195,31 +195,31 @@ pub fn op_connect_tls( Ok(JsonOp::Async(op.boxed_local())) } -fn load_certs(path: &str) -> Result<Vec<Certificate>, OpError> { +fn load_certs(path: &str) -> Result<Vec<Certificate>, ErrBox> { let cert_file = File::open(path)?; let reader = &mut BufReader::new(cert_file); let certs = certs(reader) - .map_err(|_| OpError::other("Unable to decode certificate".to_string()))?; + .map_err(|_| ErrBox::new("InvalidData", "Unable to decode certificate"))?; if certs.is_empty() { - let e = OpError::other("No certificates found in cert file".to_string()); + let e = ErrBox::new("InvalidData", "No certificates found in cert file"); return Err(e); } Ok(certs) } -fn key_decode_err() -> OpError { - OpError::other("Unable to decode key".to_string()) +fn key_decode_err() -> ErrBox { + ErrBox::new("InvalidData", "Unable to decode key") } -fn key_not_found_err() -> OpError { - OpError::other("No keys found in key file".to_string()) +fn key_not_found_err() -> ErrBox { + ErrBox::new("InvalidData", "No keys found in key file") } /// Starts with -----BEGIN RSA PRIVATE KEY----- -fn load_rsa_keys(path: &str) -> Result<Vec<PrivateKey>, OpError> { +fn load_rsa_keys(path: &str) -> Result<Vec<PrivateKey>, ErrBox> { let key_file = File::open(path)?; let reader = &mut BufReader::new(key_file); let keys = rsa_private_keys(reader).map_err(|_| key_decode_err())?; @@ -227,14 +227,14 @@ fn load_rsa_keys(path: &str) -> Result<Vec<PrivateKey>, OpError> { } /// Starts with -----BEGIN PRIVATE KEY----- -fn load_pkcs8_keys(path: &str) -> Result<Vec<PrivateKey>, OpError> { +fn load_pkcs8_keys(path: &str) -> Result<Vec<PrivateKey>, ErrBox> { let key_file = File::open(path)?; let reader = &mut BufReader::new(key_file); let keys = pkcs8_private_keys(reader).map_err(|_| key_decode_err())?; Ok(keys) } -fn load_keys(path: &str) -> Result<Vec<PrivateKey>, OpError> { +fn load_keys(path: &str) -> Result<Vec<PrivateKey>, ErrBox> { let path = path.to_string(); let mut keys = load_rsa_keys(&path)?; @@ -268,13 +268,13 @@ impl TlsListenerResource { /// can be notified when listener is closed. /// /// Throws an error if another task is already tracked. - pub fn track_task(&mut self, cx: &Context) -> Result<(), OpError> { + pub fn track_task(&mut self, cx: &Context) -> Result<(), ErrBox> { // Currently, we only allow tracking a single accept task for a listener. // This might be changed in the future with multiple workers. // Caveat: TcpListener by itself also only tracks an accept task at a time. // See https://github.com/tokio-rs/tokio/issues/846#issuecomment-454208883 if self.waker.is_some() { - return Err(OpError::other("Another accept task is ongoing".to_string())); + return Err(ErrBox::new("Busy", "Another accept task is ongoing")); } let waker = futures::task::AtomicWaker::new(); @@ -312,7 +312,7 @@ fn op_listen_tls( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: ListenTlsArgs = serde_json::from_value(args)?; assert_eq!(args.transport, "tcp"); @@ -362,7 +362,7 @@ fn op_accept_tls( _state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: AcceptTlsArgs = serde_json::from_value(args)?; let rid = args.rid as u32; let resource_table = isolate_state.resource_table.clone(); @@ -372,10 +372,10 @@ fn op_accept_tls( let listener_resource = resource_table .get_mut::<TlsListenerResource>(rid) .ok_or_else(|| { - OpError::bad_resource("Listener has been closed".to_string()) + ErrBox::bad_resource("Listener has been closed".to_string()) })?; let listener = &mut listener_resource.listener; - match listener.poll_accept(cx).map_err(OpError::from) { + match listener.poll_accept(cx).map_err(ErrBox::from) { Poll::Ready(Ok((stream, addr))) => { listener_resource.untrack_task(); Poll::Ready(Ok((stream, addr))) @@ -397,7 +397,7 @@ fn op_accept_tls( let resource_table = resource_table.borrow(); let resource = resource_table .get::<TlsListenerResource>(rid) - .ok_or_else(OpError::bad_resource_id) + .ok_or_else(ErrBox::bad_resource_id) .expect("Can't find tls listener"); resource.tls_acceptor.clone() }; diff --git a/cli/ops/tty.rs b/cli/ops/tty.rs index d6aaeb785..b62b727c3 100644 --- a/cli/ops/tty.rs +++ b/cli/ops/tty.rs @@ -1,10 +1,10 @@ use super::dispatch_json::JsonOp; use super::io::std_file_resource; use super::io::{StreamResource, StreamResourceHolder}; -use crate::op_error::OpError; use crate::state::State; use deno_core::CoreIsolate; use deno_core::CoreIsolateState; +use deno_core::ErrBox; use deno_core::ZeroCopyBuf; #[cfg(unix)] use nix::sys::termios; @@ -23,15 +23,15 @@ const RAW_MODE_MASK: DWORD = wincon::ENABLE_LINE_INPUT #[cfg(windows)] fn get_windows_handle( f: &std::fs::File, -) -> Result<std::os::windows::io::RawHandle, OpError> { +) -> Result<std::os::windows::io::RawHandle, ErrBox> { use std::os::windows::io::AsRawHandle; use winapi::um::handleapi; let handle = f.as_raw_handle(); if handle == handleapi::INVALID_HANDLE_VALUE { - return Err(OpError::from(std::io::Error::last_os_error())); + return Err(ErrBox::last_os_error()); } else if handle.is_null() { - return Err(OpError::other("null handle".to_owned())); + return Err(ErrBox::new("ReferenceError", "null handle")); } Ok(handle) } @@ -53,7 +53,7 @@ pub fn op_set_raw( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { state.check_unstable("Deno.setRaw"); let args: SetRawArgs = serde_json::from_value(args)?; let rid = args.rid; @@ -73,7 +73,7 @@ pub fn op_set_raw( let mut resource_table = isolate_state.resource_table.borrow_mut(); let resource_holder = resource_table.get_mut::<StreamResourceHolder>(rid); if resource_holder.is_none() { - return Err(OpError::bad_resource_id()); + return Err(ErrBox::bad_resource_id()); } let resource_holder = resource_holder.unwrap(); @@ -98,28 +98,28 @@ pub fn op_set_raw( // some operation is in-flight. resource_holder.resource = StreamResource::FsFile(Some((tokio_file, metadata))); - return Err(OpError::resource_unavailable()); + return Err(ErrBox::resource_unavailable()); } } } else { - return Err(OpError::resource_unavailable()); + return Err(ErrBox::resource_unavailable()); } } _ => { - return Err(OpError::bad_resource_id()); + return Err(ErrBox::bad_resource_id()); } }; if handle == handleapi::INVALID_HANDLE_VALUE { - return Err(OpError::from(std::io::Error::last_os_error())); + return Err(ErrBox::last_os_error()); } else if handle.is_null() { - return Err(OpError::other("null handle".to_owned())); + return Err(ErrBox::new("ReferenceError", "null handle")); } let mut original_mode: DWORD = 0; if unsafe { consoleapi::GetConsoleMode(handle, &mut original_mode) } == FALSE { - return Err(OpError::from(std::io::Error::last_os_error())); + return Err(ErrBox::last_os_error()); } let new_mode = if is_raw { original_mode & !RAW_MODE_MASK @@ -127,7 +127,7 @@ pub fn op_set_raw( original_mode | RAW_MODE_MASK }; if unsafe { consoleapi::SetConsoleMode(handle, new_mode) } == FALSE { - return Err(OpError::from(std::io::Error::last_os_error())); + return Err(ErrBox::last_os_error()); } Ok(JsonOp::Sync(json!({}))) @@ -139,7 +139,7 @@ pub fn op_set_raw( let mut resource_table = isolate_state.resource_table.borrow_mut(); let resource_holder = resource_table.get_mut::<StreamResourceHolder>(rid); if resource_holder.is_none() { - return Err(OpError::bad_resource_id()); + return Err(ErrBox::bad_resource_id()); } if is_raw { @@ -152,10 +152,10 @@ pub fn op_set_raw( (f.as_raw_fd(), &mut metadata.tty.mode) } StreamResource::FsFile(None) => { - return Err(OpError::resource_unavailable()) + return Err(ErrBox::resource_unavailable()) } _ => { - return Err(OpError::other("Not supported".to_owned())); + return Err(ErrBox::not_supported()); } }; @@ -196,10 +196,10 @@ pub fn op_set_raw( (f.as_raw_fd(), &mut metadata.tty.mode) } StreamResource::FsFile(None) => { - return Err(OpError::resource_unavailable()); + return Err(ErrBox::resource_unavailable()); } _ => { - return Err(OpError::bad_resource_id()); + return Err(ErrBox::bad_resource_id()); } }; @@ -222,7 +222,7 @@ pub fn op_isatty( _state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: IsattyArgs = serde_json::from_value(args)?; let rid = args.rid; @@ -269,7 +269,7 @@ pub fn op_console_size( state: &Rc<State>, args: Value, _zero_copy: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { state.check_unstable("Deno.consoleSize"); let args: ConsoleSizeArgs = serde_json::from_value(args)?; let rid = args.rid; @@ -292,10 +292,7 @@ pub fn op_console_size( &mut bufinfo, ) == 0 { - // TODO (caspervonb) use GetLastError - return Err(OpError::other( - winapi::um::errhandlingapi::GetLastError().to_string(), - )); + return Err(ErrBox::last_os_error()); } Ok(ConsoleSize { @@ -313,7 +310,7 @@ pub fn op_console_size( unsafe { let mut size: libc::winsize = std::mem::zeroed(); if libc::ioctl(fd, libc::TIOCGWINSZ, &mut size as *mut _) != 0 { - return Err(OpError::from(std::io::Error::last_os_error())); + return Err(ErrBox::last_os_error()); } // TODO (caspervonb) return a tuple instead @@ -324,7 +321,7 @@ pub fn op_console_size( } } } - Err(_) => Err(OpError::bad_resource_id()), + Err(_) => Err(ErrBox::bad_resource_id()), })?; Ok(JsonOp::Sync(json!(size))) diff --git a/cli/ops/web_worker.rs b/cli/ops/web_worker.rs index 8ad497d5c..023a4708c 100644 --- a/cli/ops/web_worker.rs +++ b/cli/ops/web_worker.rs @@ -1,12 +1,12 @@ // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license. use super::dispatch_json::{JsonOp, Value}; -use crate::op_error::OpError; use crate::ops::json_op; use crate::state::State; use crate::web_worker::WebWorkerHandle; use crate::worker::WorkerEvent; use deno_core::CoreIsolate; use deno_core::CoreIsolateState; +use deno_core::ErrBox; use deno_core::ZeroCopyBuf; use futures::channel::mpsc; use std::convert::From; @@ -19,18 +19,18 @@ pub fn web_worker_op<D>( &mut CoreIsolateState, Value, &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> +) -> Result<JsonOp, ErrBox> where D: Fn( &mpsc::Sender<WorkerEvent>, Value, &mut [ZeroCopyBuf], - ) -> Result<JsonOp, OpError>, + ) -> Result<JsonOp, ErrBox>, { move |_isolate_state: &mut CoreIsolateState, args: Value, zero_copy: &mut [ZeroCopyBuf]| - -> Result<JsonOp, OpError> { dispatcher(&sender, args, zero_copy) } + -> Result<JsonOp, ErrBox> { dispatcher(&sender, args, zero_copy) } } pub fn web_worker_op2<D>( @@ -41,19 +41,19 @@ pub fn web_worker_op2<D>( &mut CoreIsolateState, Value, &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> +) -> Result<JsonOp, ErrBox> where D: Fn( WebWorkerHandle, &mpsc::Sender<WorkerEvent>, Value, &mut [ZeroCopyBuf], - ) -> Result<JsonOp, OpError>, + ) -> Result<JsonOp, ErrBox>, { move |_isolate_state: &mut CoreIsolateState, args: Value, zero_copy: &mut [ZeroCopyBuf]| - -> Result<JsonOp, OpError> { + -> Result<JsonOp, ErrBox> { dispatcher(handle.clone(), &sender, args, zero_copy) } } @@ -86,7 +86,7 @@ fn op_worker_post_message( sender: &mpsc::Sender<WorkerEvent>, _args: Value, data: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { assert_eq!(data.len(), 1, "Invalid number of arguments"); let d = Vec::from(&*data[0]).into_boxed_slice(); let mut sender = sender.clone(); @@ -102,7 +102,7 @@ fn op_worker_close( sender: &mpsc::Sender<WorkerEvent>, _args: Value, _data: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let mut sender = sender.clone(); // Notify parent that we're finished sender.close_channel(); diff --git a/cli/ops/worker_host.rs b/cli/ops/worker_host.rs index 47ebd9c7f..4cd55fef1 100644 --- a/cli/ops/worker_host.rs +++ b/cli/ops/worker_host.rs @@ -2,7 +2,6 @@ use super::dispatch_json::{Deserialize, JsonOp, Value}; use crate::fmt_errors::JSError; use crate::global_state::GlobalState; -use crate::op_error::OpError; use crate::ops::io::get_stdio; use crate::permissions::Permissions; use crate::startup_data; @@ -184,7 +183,7 @@ fn op_create_worker( state: &Rc<State>, args: Value, _data: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: CreateWorkerArgs = serde_json::from_value(args)?; let specifier = args.specifier.clone(); @@ -215,8 +214,7 @@ fn op_create_worker( module_specifier, use_deno_namespace, maybe_source_code, - ) - .map_err(|e| OpError::other(e.to_string()))?; + )?; // At this point all interactions with worker happen using thread // safe handler returned from previous function call parent_state @@ -236,7 +234,7 @@ fn op_host_terminate_worker( state: &Rc<State>, args: Value, _data: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: WorkerArgs = serde_json::from_value(args)?; let id = args.id as u32; let (join_handle, worker_handle) = state @@ -304,7 +302,7 @@ fn op_host_get_message( state: &Rc<State>, args: Value, _data: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { let args: WorkerArgs = serde_json::from_value(args)?; let id = args.id as u32; let state = state.clone(); @@ -345,7 +343,7 @@ fn op_host_post_message( state: &Rc<State>, args: Value, data: &mut [ZeroCopyBuf], -) -> Result<JsonOp, OpError> { +) -> Result<JsonOp, ErrBox> { assert_eq!(data.len(), 1, "Invalid number of arguments"); let args: WorkerArgs = serde_json::from_value(args)?; let id = args.id as u32; @@ -354,8 +352,6 @@ fn op_host_post_message( debug!("post message to worker {}", id); let workers = state.workers.borrow(); let worker_handle = workers[&id].1.clone(); - worker_handle - .post_message(msg) - .map_err(|e| OpError::other(e.to_string()))?; + worker_handle.post_message(msg)?; Ok(JsonOp::Sync(json!({}))) } |