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Tomasz Drwięga 2016-08-30 11:40:59 +02:00
parent 25fc919913
commit 61879ef144
8 changed files with 244 additions and 79 deletions
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Cargo.lock generated
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@ -70,6 +70,11 @@ dependencies = [
"syntex_syntax 0.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "base64"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "bigint"
version = "0.1.0"
@ -173,7 +178,7 @@ version = "1.1.1"
source = "git+https://github.com/ethcore/rust-ctrlc.git#f4927770f89eca80ec250911eea3adcbf579ac48"
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@ -182,7 +187,7 @@ name = "daemonize"
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[[package]]
@ -224,7 +229,7 @@ source = "git+https://github.com/ethcore/rust-secp256k1#a9a0b1be1f39560ca86e8fc8
dependencies = [
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@ -292,6 +297,7 @@ dependencies = [
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@ -409,7 +415,7 @@ dependencies = [
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@ -498,7 +504,7 @@ dependencies = [
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@ -557,7 +563,7 @@ dependencies = [
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@ -593,7 +599,7 @@ dependencies = [
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@ -641,6 +647,15 @@ name = "httparse"
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@ -710,7 +725,7 @@ version = "0.1.1"
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@ -790,7 +805,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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@ -808,7 +823,7 @@ name = "memchr"
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@ -845,7 +860,7 @@ version = "0.5.1"
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@ -861,7 +876,7 @@ version = "0.5.1"
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@ -877,7 +892,7 @@ version = "0.6.0-dev"
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@ -912,7 +927,7 @@ name = "nanomsg"
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@ -922,7 +937,7 @@ version = "0.5.0"
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@ -932,7 +947,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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@ -943,7 +958,7 @@ version = "0.5.0"
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@ -953,7 +968,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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@ -1043,7 +1058,7 @@ name = "num_cpus"
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[[package]]
@ -1111,7 +1126,7 @@ version = "0.2.6"
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@ -1229,7 +1244,7 @@ name = "rand"
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@ -1259,12 +1274,21 @@ name = "regex-syntax"
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@ -1274,7 +1298,7 @@ version = "0.3.0"
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@ -1294,7 +1318,7 @@ version = "0.2.2"
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@ -1305,7 +1329,7 @@ version = "0.2.36"
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@ -1324,6 +1348,19 @@ dependencies = [
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@ -1550,6 +1587,11 @@ name = "unicode-xid"
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@ -1591,6 +1633,17 @@ name = "void"
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@ -1698,7 +1752,7 @@ dependencies = [
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"checksum libc 0.2.12 (registry+https://github.com/rust-lang/crates.io-index)" = "97def9dc7ce1d8e153e693e3a33020bc69972181adb2f871e87e888876feae49"
"checksum libc 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)" = "23e3757828fa702a20072c37ff47938e9dd331b92fac6e223d26d4b7a55f7ee2"
"checksum log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "ab83497bf8bf4ed2a74259c1c802351fcd67a65baa86394b6ba73c36f4838054"
"checksum matches 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "15305656809ce5a4805b1ff2946892810992197ce1270ff79baded852187942e"
"checksum memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "d8b629fb514376c675b98c1421e80b151d3817ac42d7c667717d282761418d20"
@ -1751,6 +1805,7 @@ dependencies = [
"checksum rayon 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "941deb43a6254b9867fec1e0caeda38a2ad905ab18c57f7c68c396ca68998c07"
"checksum regex 0.1.68 (registry+https://github.com/rust-lang/crates.io-index)" = "b4329b8928a284580a1c63ec9d846b12f6d3472317243ff7077aff11f23f2b29"
"checksum regex-syntax 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "841591b1e05609a643e3b4d0045fce04f701daba7151ddcd3ad47b080693d5a9"
"checksum ring 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d059a6a96d3be79042e3f70eb97945912839265f9d8ab45b921abaf266c70dbb"
"checksum rocksdb 0.4.5 (git+https://github.com/ethcore/rust-rocksdb)" = "<none>"
"checksum rocksdb-sys 0.3.0 (git+https://github.com/ethcore/rust-rocksdb)" = "<none>"
"checksum rotor 0.6.3 (git+https://github.com/ethcore/rotor)" = "<none>"
@ -1758,6 +1813,7 @@ dependencies = [
"checksum rust-crypto 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)" = "f76d05d3993fd5f4af9434e8e436db163a12a9d40e1a58a726f27a01dfd12a2a"
"checksum rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)" = "6159e4e6e559c81bd706afe9c8fd68f547d3e851ce12e76b1de7914bab61691b"
"checksum rustc_version 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "c5f5376ea5e30ce23c03eb77cbe4962b988deead10910c372b226388b594c084"
"checksum rustls 0.1.1 (git+https://github.com/ctz/rustls)" = "<none>"
"checksum semver 0.1.20 (registry+https://github.com/rust-lang/crates.io-index)" = "d4f410fedcf71af0345d7607d246e7ad15faaadd49d240ee3b24e5dc21a820ac"
"checksum semver 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2d5b7638a1f03815d94e88cb3b3c08e87f0db4d683ef499d1836aaf70a45623f"
"checksum serde 0.7.9 (registry+https://github.com/rust-lang/crates.io-index)" = "b76133a8a02f1c6ebd3fb9a2ecaab3d54302565a51320e80931adba571aadb1b"
@ -1789,11 +1845,13 @@ dependencies = [
"checksum unicode-bidi 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "c1f7ceb96afdfeedee42bade65a0d585a6a0106f681b6749c8ff4daa8df30b3f"
"checksum unicode-normalization 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "26643a2f83bac55f1976fb716c10234485f9202dcd65cfbdf9da49867b271172"
"checksum unicode-xid 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "36dff09cafb4ec7c8cf0023eb0b686cb6ce65499116a12201c9e11840ca01beb"
"checksum untrusted 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "5d9bc0e6e73a10975d1fbff8ac3541e221181b0d8998351600fb5523de634c0d"
"checksum url 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "afe9ec54bc4db14bc8744b7fed060d785ac756791450959b2248443319d5b119"
"checksum utf8-ranges 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a1ca13c08c41c9c3e04224ed9ff80461d97e121589ff27c753a16cb10830ae0f"
"checksum vecio 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0795a11576d29ae80525a3fda315bf7b534f8feb9d34101e5fe63fb95bb2fd24"
"checksum vergen 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "56b639f935488eb40f06d17c3e3bcc3054f6f75d264e187b1107c8d1cba8d31c"
"checksum void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
"checksum webpki 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "5dc10a815fabbb0c3145c1153240528f3a8703a47e26e8dbb4a5d4f6386200ad"
"checksum winapi 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "4dfaaa8fbdaa618fa6914b59b2769d690dd7521920a18d84b42d254678dd5fd4"
"checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
"checksum ws 0.5.2 (git+https://github.com/ethcore/ws-rs.git?branch=mio-upstream-stable)" = "<none>"

3
dapps/Cargo.toml
View File

@ -24,6 +24,7 @@ zip = { version = "0.1", default-features = false }
ethabi = "0.2.1"
ethcore-rpc = { path = "../rpc" }
ethcore-util = { path = "../util" }
https-fetch = { path = "../util/https-fetch" }
parity-dapps = { git = "https://github.com/ethcore/parity-ui.git", version = "1.4" }
# List of apps
parity-dapps-status = { git = "https://github.com/ethcore/parity-ui.git", version = "1.4" }
@ -36,7 +37,7 @@ clippy = { version = "0.0.85", optional = true}
serde_codegen = { version = "0.7.0", optional = true }
[features]
default = ["serde_codegen", "extra-dapps"]
default = ["serde_codegen", "extra-dapps", "https-fetch/ca-github-only"]
extra-dapps = ["parity-dapps-wallet"]
nightly = ["serde_macros"]
dev = ["clippy", "ethcore-rpc/dev", "ethcore-util/dev"]

14
dapps/src/handlers/client/fetch_file.rs
View File

@ -27,6 +27,8 @@ use hyper::client::{Request, Response, DefaultTransport as HttpStream};
use hyper::header::Connection;
use hyper::{self, Decoder, Encoder, Next};
use super::FetchError;
#[derive(Debug)]
pub enum Error {
NotStarted,
@ -35,7 +37,7 @@ pub enum Error {
HyperError(hyper::Error),
}
pub type FetchResult = Result<PathBuf, Error>;
pub type FetchResult = Result<PathBuf, FetchError>;
pub type OnDone = Box<Fn() + Send>;
pub struct Fetch {
@ -54,7 +56,7 @@ impl fmt::Debug for Fetch {
impl Drop for Fetch {
fn drop(&mut self) {
let res = self.result.take().unwrap_or(Err(Error::NotStarted));
let res = self.result.take().unwrap_or(Err(Error::NotStarted.into()));
// Remove file if there was an error
if res.is_err() {
if let Some(file) = self.file.take() {
@ -98,7 +100,7 @@ impl hyper::client::Handler<HttpStream> for Fetch {
fn on_response(&mut self, res: Response) -> Next {
if *res.status() != StatusCode::Ok {
self.result = Some(Err(Error::UnexpectedStatus(*res.status())));
self.result = Some(Err(Error::UnexpectedStatus(*res.status()).into()));
return Next::end();
}
@ -110,7 +112,7 @@ impl hyper::client::Handler<HttpStream> for Fetch {
read()
},
Err(err) => {
self.result = Some(Err(Error::IoError(err)));
self.result = Some(Err(Error::IoError(err).into()));
Next::end()
},
}
@ -123,7 +125,7 @@ impl hyper::client::Handler<HttpStream> for Fetch {
Err(e) => match e.kind() {
io::ErrorKind::WouldBlock => Next::read(),
_ => {
self.result = Some(Err(Error::IoError(e)));
self.result = Some(Err(Error::IoError(e).into()));
Next::end()
}
}
@ -131,7 +133,7 @@ impl hyper::client::Handler<HttpStream> for Fetch {
}
fn on_error(&mut self, err: hyper::Error) -> Next {
self.result = Some(Err(Error::HyperError(err)));
self.result = Some(Err(Error::HyperError(err).into()));
Next::remove()
}
}

94
dapps/src/handlers/client/mod.rs
View File

@ -16,7 +16,97 @@
//! Hyper Client Handlers
mod fetch_file;
pub mod fetch_file;
use std::env;
use std::sync::mpsc;
use std::path::PathBuf;
use hyper;
use https_fetch as https;
use random_filename;
use self::fetch_file::{Fetch, Error as HttpFetchError};
pub type FetchResult = Result<PathBuf, FetchError>;
#[derive(Debug)]
pub enum FetchError {
InvalidUrl,
Http(HttpFetchError),
Https(https::FetchError),
Other(String),
}
impl From<HttpFetchError> for FetchError {
fn from(e: HttpFetchError) -> Self {
FetchError::Http(e)
}
}
pub struct Client {
http_client: hyper::Client<Fetch>,
https_client: https::Client,
}
impl Client {
pub fn new() -> Self {
Client {
http_client: hyper::Client::new().expect("Unable to initialize http client."),
https_client: https::Client::new().expect("Unable to initialize https client."),
}
}
pub fn close(mut self) {
self.http_client.close();
self.https_client.close();
}
pub fn request(&mut self, url: String, on_done: Box<Fn() + Send>) -> Result<mpsc::Receiver<FetchResult>, FetchError> {
let is_https = url.starts_with("https://");
let url = try!(url.parse().map_err(|_| FetchError::InvalidUrl));
trace!(target: "dapps", "Fetching from: {:?}", url);
if is_https {
let url = try!(Self::convert_url(url));
let (tx, rx) = mpsc::channel();
let temp_path = Self::temp_path();
let res = self.https_client.fetch_to_file(url, temp_path.clone(), move |result| {
let res = tx.send(
result.map(|_| temp_path).map_err(FetchError::Https)
);
if let Err(_) = res {
warn!("Fetch finished, but no one was listening");
}
on_done();
});
match res {
Ok(_) => Ok(rx),
Err(e) => Err(FetchError::Other(format!("{:?}", e))),
}
} else {
let (tx, rx) = mpsc::channel();
let res = self.http_client.request(url, Fetch::new(tx, on_done));
match res {
Ok(_) => Ok(rx),
Err(e) => Err(FetchError::Other(format!("{:?}", e))),
}
}
}
fn convert_url(url: hyper::Url) -> Result<https::Url, FetchError> {
let host = format!("{}", try!(url.host().ok_or(FetchError::InvalidUrl)));
let port = try!(url.port_or_known_default().ok_or(FetchError::InvalidUrl));
https::Url::new(&host, port, url.path()).map_err(|_| FetchError::InvalidUrl)
}
fn temp_path() -> PathBuf {
let mut dir = env::temp_dir();
dir.push(random_filename());
dir
}
}
pub use self::fetch_file::{Fetch, FetchResult, OnDone};

24
dapps/src/handlers/fetch.rs
View File

@ -21,12 +21,12 @@ use std::path::PathBuf;
use std::sync::mpsc;
use std::time::{Instant, Duration};
use hyper::{header, server, Decoder, Encoder, Next, Method, Control, Client};
use hyper::{header, server, Decoder, Encoder, Next, Method, Control};
use hyper::net::HttpStream;
use hyper::status::StatusCode;
use handlers::ContentHandler;
use handlers::client::{Fetch, FetchResult};
use handlers::client::{Client, FetchResult};
use apps::redirection_address;
use apps::urlhint::GithubApp;
use apps::manifest::Manifest;
@ -53,7 +53,7 @@ pub trait DappHandler {
pub struct AppFetcherHandler<H: DappHandler> {
control: Option<Control>,
status: FetchState,
client: Option<Client<Fetch>>,
client: Option<Client>,
using_dapps_domains: bool,
dapp: H,
}
@ -76,7 +76,7 @@ impl<H: DappHandler> AppFetcherHandler<H> {
using_dapps_domains: bool,
handler: H) -> Self {
let client = Client::new().expect("Failed to create a Client");
let client = Client::new();
AppFetcherHandler {
control: Some(control),
client: Some(client),
@ -86,7 +86,7 @@ impl<H: DappHandler> AppFetcherHandler<H> {
}
}
fn close_client(client: &mut Option<Client<Fetch>>) {
fn close_client(client: &mut Option<Client>) {
client.take()
.expect("After client is closed we are going into write, hence we can never close it again")
.close();
@ -94,20 +94,12 @@ impl<H: DappHandler> AppFetcherHandler<H> {
// TODO [todr] https support
fn fetch_app(client: &mut Client<Fetch>, app: &GithubApp, control: Control) -> Result<mpsc::Receiver<FetchResult>, String> {
let url = try!(app.url().parse().map_err(|e| format!("{:?}", e)));
trace!(target: "dapps", "Fetching from: {:?}", url);
let (tx, rx) = mpsc::channel();
let res = client.request(url, Fetch::new(tx, Box::new(move || {
fn fetch_app(client: &mut Client, app: &GithubApp, control: Control) -> Result<mpsc::Receiver<FetchResult>, String> {
client.request(app.url(), Box::new(move || {
trace!(target: "dapps", "Fetching finished.");
// Ignoring control errors
let _ = control.ready(Next::read());
})));
match res {
Ok(_) => Ok(rx),
Err(e) => Err(format!("{:?}", e)),
}
})).map_err(|e| format!("{:?}", e))
}
}

1
dapps/src/lib.rs
View File

@ -58,6 +58,7 @@ extern crate jsonrpc_http_server;
extern crate mime_guess;
extern crate rustc_serialize;
extern crate parity_dapps;
extern crate https_fetch;
extern crate ethcore_rpc;
extern crate ethcore_util as util;

48
util/https-fetch/src/client.rs
View File

@ -14,9 +14,9 @@
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::str;
use std::thread;
use std::sync::mpsc;
use std::cell::RefCell;
use std::{fs, str, thread};
use std::path::PathBuf;
use std::io::{self, Write};
use std::collections::HashMap;
@ -56,7 +56,7 @@ impl From<TlsClientError> for FetchError {
pub type FetchResult = Result<(), FetchError>;
pub enum ClientMessage {
Fetch(Url, Box<io::Write + Send>, mpsc::Sender<FetchResult>),
Fetch(Url, Box<io::Write + Send>, Box<FnMut(FetchResult) + Send>),
Shutdown,
}
@ -67,9 +67,7 @@ pub struct Client {
impl Drop for Client {
fn drop(&mut self) {
if let Err(e) = self.channel.send(ClientMessage::Shutdown) {
warn!("Error while closing client: {:?}. Already stopped?", e);
}
self.close_internal();
if let Some(thread) = self.thread.take() {
thread.join().expect("Clean shutdown.");
}
@ -95,10 +93,33 @@ impl Client {
})
}
pub fn fetch(&self, url: Url, writer: Box<io::Write + Send>) -> Result<mpsc::Receiver<FetchResult>, FetchError> {
let (tx, rx) = mpsc::channel();
try!(self.channel.send(ClientMessage::Fetch(url, writer, tx)));
Ok(rx)
pub fn fetch_to_file<F: FnOnce(FetchResult) + Send + 'static>(&self, url: Url, path: PathBuf, callback: F) -> Result<(), FetchError> {
let file = try!(fs::File::create(&path));
self.fetch(url, Box::new(file), move |result| {
if let Err(_) = result {
// remove temporary file
let _ = fs::remove_file(&path);
}
callback(result);
})
}
pub fn fetch<F: FnOnce(FetchResult) + Send + 'static>(&self, url: Url, writer: Box<io::Write + Send>, callback: F) -> Result<(), FetchError> {
let cell = RefCell::new(Some(callback));
try!(self.channel.send(ClientMessage::Fetch(url, writer, Box::new(move |res| {
cell.borrow_mut().take().expect("Called only once.")(res);
}))));
Ok(())
}
pub fn close(mut self) {
self.close_internal()
}
fn close_internal(&mut self) {
if let Err(e) = self.channel.send(ClientMessage::Shutdown) {
warn!("Error while closing client: {:?}. Already stopped?", e);
}
}
}
@ -127,11 +148,11 @@ impl mio::Handler for ClientLoop {
fn notify(&mut self, event_loop: &mut mio::EventLoop<Self>, msg: Self::Message) {
match msg {
ClientMessage::Shutdown => event_loop.shutdown(),
ClientMessage::Fetch(url, writer, sender) => {
ClientMessage::Fetch(url, writer, callback) => {
let token = self.next_token;
self.next_token += 1;
if let Ok(mut tlsclient) = TlsClient::new(mio::Token(token), &url, writer, sender) {
if let Ok(mut tlsclient) = TlsClient::new(mio::Token(token), &url, writer, callback) {
let httpreq = format!(
"GET {} HTTP/1.1\r\nHost: {}\r\nConnection: close\r\nAccept-Encoding: identity\r\n\r\n",
url.path(),
@ -183,3 +204,4 @@ fn should_successfuly_fetch_a_page() {
assert!(result.is_ok());
assert!(wrote.load(Ordering::Relaxed) > 0);
}

17
util/https-fetch/src/tlsclient.rs
View File

@ -15,7 +15,7 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::str;
use std::sync::{mpsc, Arc};
use std::sync::Arc;
use std::io::{self, Read, Cursor, BufReader};
use mio;
@ -43,7 +43,7 @@ pub struct TlsClient {
writer: Box<io::Write>,
error: Option<TlsClientError>,
closing: bool,
listener: mpsc::Sender<FetchResult>,
callback: Box<FnMut(FetchResult) + Send>,
}
impl io::Write for TlsClient {
@ -81,7 +81,7 @@ impl TlsClient {
token: mio::Token,
url: &Url,
writer: Box<io::Write + Send>,
sender: mpsc::Sender<FetchResult>,
mut callback: Box<FnMut(FetchResult) + Send>,
) -> Result<Self, FetchError> {
let res = TlsClient::make_config().and_then(|cfg| {
TcpStream::connect(url.address()).map(|sock| {
@ -97,10 +97,10 @@ impl TlsClient {
closing: false,
error: None,
tls_session: rustls::ClientSession::new(&cfg, url.hostname()),
listener: sender,
callback: callback,
}),
Err(e) => {
sender.send(Err(e)).unwrap_or_else(|e| warn!("Client initialization error: {:?}", e));
callback(Err(e));
Err(FetchError::Client(TlsClientError::Initialization))
}
}
@ -121,14 +121,12 @@ impl TlsClient {
if self.is_closed() {
trace!("Connection closed");
let res = self.listener.send(match self.error.take() {
let callback = &mut self.callback;
callback(match self.error.take() {
Some(err) => Err(err.into()),
None => Ok(()),
});
if let Err(e) = res {
warn!("Finished fetching but listener is not available: {:?}", e);
}
return true;
}
@ -207,6 +205,7 @@ impl TlsClient {
fn do_write(&mut self) {
self.tls_session.write_tls(&mut self.socket).unwrap_or_else(|e| {
warn!("TLS write error: {:?}", e);
0
});
}