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https://github.com/denoland/deno.git
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fdf0ede2ac
This patch does not work with the recent bundler changes (#3325).
Unfortunately I didn't merge master before landing this patch. It has
something to do with console.log not working inside the compiler worker.
This reverts commit fd62379eaf.
78 lines
2 KiB
Rust
78 lines
2 KiB
Rust
// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
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use super::dispatch_json::{Deserialize, JsonOp, Value};
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use crate::http_util::get_client;
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use crate::ops::json_op;
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use crate::resources;
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use crate::state::ThreadSafeState;
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use deno::*;
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use http::header::HeaderName;
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use http::header::HeaderValue;
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use http::Method;
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use hyper;
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use hyper::rt::Future;
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use std;
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use std::convert::From;
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pub fn init(i: &mut Isolate, s: &ThreadSafeState) {
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i.register_op("fetch", s.core_op(json_op(s.stateful_op(op_fetch))));
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}
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#[derive(Deserialize)]
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struct FetchArgs {
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method: Option<String>,
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url: String,
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headers: Vec<(String, String)>,
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}
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pub fn op_fetch(
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state: &ThreadSafeState,
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args: Value,
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data: Option<PinnedBuf>,
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) -> Result<JsonOp, ErrBox> {
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let args: FetchArgs = serde_json::from_value(args)?;
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let url = args.url;
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let client = get_client();
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let method = match args.method {
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Some(method_str) => Method::from_bytes(method_str.as_bytes())?,
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None => Method::GET,
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};
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let url_ = url::Url::parse(&url).map_err(ErrBox::from)?;
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state.check_net_url(&url_)?;
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let mut request = client.request(method, url_);
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if let Some(buf) = data {
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request = request.body(Vec::from(&*buf));
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}
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for (key, value) in args.headers {
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let name = HeaderName::from_bytes(key.as_bytes()).unwrap();
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let v = HeaderValue::from_str(&value).unwrap();
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request = request.header(name, v);
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}
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debug!("Before fetch {}", url);
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let future = request.send().map_err(ErrBox::from).and_then(move |res| {
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let status = res.status();
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let mut res_headers = Vec::new();
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for (key, val) in res.headers().iter() {
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res_headers.push((key.to_string(), val.to_str().unwrap().to_owned()));
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}
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let body = res.into_body();
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let rid = resources::add_reqwest_body(body);
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let json_res = json!({
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"bodyRid": rid,
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"status": status.as_u16(),
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"statusText": status.canonical_reason().unwrap_or(""),
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"headers": res_headers
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});
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futures::future::ok(json_res)
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});
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Ok(JsonOp::Async(Box::new(future)))
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}
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