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lay out skeleton for server

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This commit is contained in:
Peter Cai 2021-03-26 20:05:08 +08:00
parent 7b686f797a
commit 0df573c309
5 changed files with 503 additions and 7 deletions
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3
.gitignore vendored
View file

@ -3,4 +3,5 @@
/wrangler.toml
/pkg
/dist
/worker
/worker
/config.json

426
Cargo.lock generated
View file

@ -2,12 +2,86 @@
# It is not intended for manual editing.
version = 3
[[package]]
name = "addr2line"
version = "0.14.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a55f82cfe485775d02112886f4169bde0c5894d75e79ead7eafe7e40a25e45f7"
dependencies = [
"gimli",
]
[[package]]
name = "adler"
version = "1.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
[[package]]
name = "async_static"
version = "0.1.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "07531825344b91dedbf4f1f14170a1bee47a0ed71f921466750df3e56909bc55"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "autocfg"
version = "0.1.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1d49d90015b3c36167a20fe2810c5cd875ad504b39cff3d4eae7977e6b7c1cb2"
[[package]]
name = "autocfg"
version = "1.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
[[package]]
name = "backtrace"
version = "0.3.56"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9d117600f438b1707d4e4ae15d3595657288f8235a0eb593e80ecc98ab34e1bc"
dependencies = [
"addr2line",
"cfg-if 1.0.0",
"libc",
"miniz_oxide",
"object",
"rustc-demangle",
]
[[package]]
name = "bitflags"
version = "1.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
[[package]]
name = "bumpalo"
version = "3.6.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "63396b8a4b9de3f4fdfb320ab6080762242f66a8ef174c49d8e19b674db4cdbe"
[[package]]
name = "byteorder"
version = "1.4.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
[[package]]
name = "bytes"
version = "0.4.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "206fdffcfa2df7cbe15601ef46c813fce0965eb3286db6b56c583b814b51c81c"
dependencies = [
"byteorder",
"iovec",
]
[[package]]
name = "cfg-if"
version = "0.1.10"
@ -20,6 +94,28 @@ version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
[[package]]
name = "chrono"
version = "0.4.19"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "670ad68c9088c2a963aaa298cb369688cf3f9465ce5e2d4ca10e6e0098a1ce73"
dependencies = [
"libc",
"num-integer",
"num-traits",
"time",
"winapi",
]
[[package]]
name = "cloudabi"
version = "0.0.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ddfc5b9aa5d4507acaf872de71051dfd0e309860e88966e1051e462a077aac4f"
dependencies = [
"bitflags",
]
[[package]]
name = "console_error_panic_hook"
version = "0.1.6"
@ -30,6 +126,69 @@ dependencies = [
"wasm-bindgen",
]
[[package]]
name = "domain-core"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7f471390427d7c776fc89f60816b603efe679816d1140fd8f017cada2184043b"
dependencies = [
"bytes",
"chrono",
"failure",
"failure_derive",
"rand",
"void",
]
[[package]]
name = "failure"
version = "0.1.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d32e9bd16cc02eae7db7ef620b392808b89f6a5e16bb3497d159c6b92a0f4f86"
dependencies = [
"backtrace",
"failure_derive",
]
[[package]]
name = "failure_derive"
version = "0.1.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "aa4da3c766cd7a0db8242e326e9e4e081edd567072893ed320008189715366a4"
dependencies = [
"proc-macro2",
"quote",
"syn",
"synstructure",
]
[[package]]
name = "fuchsia-cprng"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a06f77d526c1a601b7c4cdd98f54b5eaabffc14d5f2f0296febdc7f357c6d3ba"
[[package]]
name = "gimli"
version = "0.23.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f6503fe142514ca4799d4c26297c4248239fe8838d827db6bd6065c6ed29a6ce"
[[package]]
name = "iovec"
version = "0.1.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b2b3ea6ff95e175473f8ffe6a7eb7c00d054240321b84c57051175fe3c1e075e"
dependencies = [
"libc",
]
[[package]]
name = "itoa"
version = "0.4.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dd25036021b0de88a0aff6b850051563c6516d0bf53f8638938edbb9de732736"
[[package]]
name = "js-sys"
version = "0.3.49"
@ -45,6 +204,12 @@ version = "1.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
[[package]]
name = "libc"
version = "0.2.91"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8916b1f6ca17130ec6568feccee27c156ad12037880833a3b842a823236502e7"
[[package]]
name = "log"
version = "0.4.14"
@ -54,6 +219,47 @@ dependencies = [
"cfg-if 1.0.0",
]
[[package]]
name = "miniz_oxide"
version = "0.4.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a92518e98c078586bc6c934028adcca4c92a53d6a958196de835170a01d84e4b"
dependencies = [
"adler",
"autocfg 1.0.1",
]
[[package]]
name = "num-integer"
version = "0.1.44"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d2cc698a63b549a70bc047073d2949cce27cd1c7b0a4a862d08a8031bc2801db"
dependencies = [
"autocfg 1.0.1",
"num-traits",
]
[[package]]
name = "num-traits"
version = "0.2.14"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9a64b1ec5cda2586e284722486d802acf1f7dbdc623e2bfc57e65ca1cd099290"
dependencies = [
"autocfg 1.0.1",
]
[[package]]
name = "object"
version = "0.23.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a9a7ab5d64814df0fe4a4b5ead45ed6c5f181ee3ff04ba344313a6c80446c5d4"
[[package]]
name = "once_cell"
version = "1.7.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "af8b08b04175473088b46763e51ee54da5f9a164bc162f615b91bc179dbf15a3"
[[package]]
name = "proc-macro2"
version = "1.0.24"
@ -72,6 +278,164 @@ dependencies = [
"proc-macro2",
]
[[package]]
name = "rand"
version = "0.6.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6d71dacdc3c88c1fde3885a3be3fbab9f35724e6ce99467f7d9c5026132184ca"
dependencies = [
"autocfg 0.1.7",
"libc",
"rand_chacha",
"rand_core 0.4.2",
"rand_hc",
"rand_isaac",
"rand_jitter",
"rand_os",
"rand_pcg",
"rand_xorshift",
"winapi",
]
[[package]]
name = "rand_chacha"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "556d3a1ca6600bfcbab7c7c91ccb085ac7fbbcd70e008a98742e7847f4f7bcef"
dependencies = [
"autocfg 0.1.7",
"rand_core 0.3.1",
]
[[package]]
name = "rand_core"
version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7a6fdeb83b075e8266dcc8762c22776f6877a63111121f5f8c7411e5be7eed4b"
dependencies = [
"rand_core 0.4.2",
]
[[package]]
name = "rand_core"
version = "0.4.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9c33a3c44ca05fa6f1807d8e6743f3824e8509beca625669633be0acbdf509dc"
[[package]]
name = "rand_hc"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7b40677c7be09ae76218dc623efbf7b18e34bced3f38883af07bb75630a21bc4"
dependencies = [
"rand_core 0.3.1",
]
[[package]]
name = "rand_isaac"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ded997c9d5f13925be2a6fd7e66bf1872597f759fd9dd93513dd7e92e5a5ee08"
dependencies = [
"rand_core 0.3.1",
]
[[package]]
name = "rand_jitter"
version = "0.1.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1166d5c91dc97b88d1decc3285bb0a99ed84b05cfd0bc2341bdf2d43fc41e39b"
dependencies = [
"libc",
"rand_core 0.4.2",
"winapi",
]
[[package]]
name = "rand_os"
version = "0.1.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7b75f676a1e053fc562eafbb47838d67c84801e38fc1ba459e8f180deabd5071"
dependencies = [
"cloudabi",
"fuchsia-cprng",
"libc",
"rand_core 0.4.2",
"rdrand",
"winapi",
]
[[package]]
name = "rand_pcg"
version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "abf9b09b01790cfe0364f52bf32995ea3c39f4d2dd011eac241d2914146d0b44"
dependencies = [
"autocfg 0.1.7",
"rand_core 0.4.2",
]
[[package]]
name = "rand_xorshift"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cbf7e9e623549b0e21f6e97cf8ecf247c1a8fd2e8a992ae265314300b2455d5c"
dependencies = [
"rand_core 0.3.1",
]
[[package]]
name = "rdrand"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "678054eb77286b51581ba43620cc911abf02758c91f93f479767aed0f90458b2"
dependencies = [
"rand_core 0.3.1",
]
[[package]]
name = "rustc-demangle"
version = "0.1.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6e3bad0ee36814ca07d7968269dd4b7ec89ec2da10c4bb613928d3077083c232"
[[package]]
name = "ryu"
version = "1.0.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
[[package]]
name = "serde"
version = "1.0.125"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "558dc50e1a5a5fa7112ca2ce4effcb321b0300c0d4ccf0776a9f60cd89031171"
dependencies = [
"serde_derive",
]
[[package]]
name = "serde_derive"
version = "1.0.125"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b093b7a2bb58203b5da3056c05b4ec1fed827dcfdb37347a8841695263b3d06d"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "serde_json"
version = "1.0.64"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "799e97dc9fdae36a5c8b8f2cae9ce2ee9fdce2058c57a93e6099d919fd982f79"
dependencies = [
"itoa",
"ryu",
"serde",
]
[[package]]
name = "syn"
version = "1.0.64"
@ -83,12 +447,47 @@ dependencies = [
"unicode-xid",
]
[[package]]
name = "synstructure"
version = "0.12.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b834f2d66f734cb897113e34aaff2f1ab4719ca946f9a7358dba8f8064148701"
dependencies = [
"proc-macro2",
"quote",
"syn",
"unicode-xid",
]
[[package]]
name = "time"
version = "0.1.44"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6db9e6914ab8b1ae1c260a4ae7a49b6c5611b40328a735b21862567685e73255"
dependencies = [
"libc",
"wasi",
"winapi",
]
[[package]]
name = "unicode-xid"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564"
[[package]]
name = "void"
version = "1.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
[[package]]
name = "wasi"
version = "0.10.0+wasi-snapshot-preview1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
[[package]]
name = "wasm-bindgen"
version = "0.2.72"
@ -165,13 +564,40 @@ dependencies = [
"wasm-bindgen",
]
[[package]]
name = "winapi"
version = "0.3.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
dependencies = [
"winapi-i686-pc-windows-gnu",
"winapi-x86_64-pc-windows-gnu",
]
[[package]]
name = "winapi-i686-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
[[package]]
name = "winapi-x86_64-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
[[package]]
name = "workerns"
version = "0.1.0"
dependencies = [
"async_static",
"cfg-if 1.0.0",
"console_error_panic_hook",
"domain-core",
"js-sys",
"once_cell",
"serde",
"serde_json",
"wasm-bindgen",
"wasm-bindgen-futures",
"web-sys",

7
Cargo.toml
View file

@ -14,13 +14,20 @@ default = ["console_error_panic_hook"]
target = "wasm32-unknown-unknown"
[dependencies]
async_static = "0.1"
cfg-if = "1.0"
console_error_panic_hook = { version = "0.1.6", optional = true }
domain-core = "0.4"
js-sys = "0.3"
# Required by async_static
once_cell = "1"
serde = { version = "1.0", features = [ "derive" ] }
serde_json = "1.0"
wasm-bindgen = "0.2"
wasm-bindgen-futures = "0.4"
web-sys = { version = "0.3", features = [
"ExtendableEvent",
"Headers",
"Request",
"Response",
"ResponseInit"

11
src/lib.rs
View file

@ -1,3 +1,5 @@
mod server;
use cfg_if::cfg_if;
use wasm_bindgen::prelude::*;
use web_sys::*;
@ -23,9 +25,6 @@ cfg_if! {
pub async fn handle_request_rs(ev: ExtendableEvent, req: Request) -> Response {
// Set up panic hook
set_panic_hook();
return Response::new_with_opt_str_and_init(
Some("hello"),
ResponseInit::new()
.status(200)).unwrap();
}
server::Server::get().await.handle_request(ev, req).await
}

63
src/server.rs Normal file
View file

@ -0,0 +1,63 @@
use std::borrow::Borrow;
use async_static::async_static;
use domain_core::bits::message::Message;
use serde::Deserialize;
use wasm_bindgen::prelude::*;
use web_sys::*;
async_static! {
// Cache of a single Server object to avoid parsing config
// multiple times
static ref SERVER: Server = Server::init().await;
}
#[derive(Deserialize)]
pub struct ServerOptions {
upstream_urls: Vec<String>,
}
pub struct Server {
options: ServerOptions,
}
impl Server {
fn new(options: ServerOptions) -> Server {
Server { options }
}
// The server initialization process might become truly async in the future
async fn init() -> Server {
let config: ServerOptions = serde_json::from_str(include_str!("../config.json")).unwrap();
Self::new(config)
}
pub async fn get<'a>() -> &'a Server {
SERVER.await
}
pub async fn handle_request(&self, ev: ExtendableEvent, req: Request) -> Response {
let body = match Self::parse_dns_body(&req).await {
Ok(b) => b,
Err(err) => {
return Response::new_with_opt_str_and_init(
Some(&err),
ResponseInit::new().status(400),
)
.unwrap()
}
};
return Response::new_with_opt_str_and_init(Some("hello"), ResponseInit::new().status(200))
.unwrap();
}
async fn parse_dns_body(req: &Request) -> Result<Message, String> {
// if we have URL param "dns" in GET, then it's dns-message
// if we have "content-type: application/dns-message" in POST,
// it's dns-message POST
// if we have URL param "name" in GET, then it's dns-json
// Note that the return type can be different from the request type
// e.g. a dns-message request can accept dns-json return
todo!()
}
}