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Merge branch 'master' into dapps-content

Browse Source 
Conflicts:
	dapps/src/apps/fetcher.rs
	dapps/src/apps/urlhint.rs
	dapps/src/handlers/client/mod.rs
	dapps/src/handlers/fetch.rs
	dapps/src/lib.rs
	dapps/src/page/local.rs
This commit is contained in:
Tomasz Drwięga
2016-09-05 19:40:51 +02:00
parent 8c86405798 9655920896
commit 840b64b813
51 changed files with 1122 additions and 363 deletions
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41
dapps/src/handlers/fetch.rs
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@@ -16,7 +16,7 @@
//! Hyper Server Handler that fetches a file during a request (proxy).
use std::{fs, fmt};
use std::fmt;
use std::path::PathBuf;
use std::sync::{mpsc, Arc};
use std::sync::atomic::AtomicBool;
@@ -120,16 +120,20 @@ impl<H: ContentValidator> server::Handler<HttpStream> for ContentFetcherHandler<
deadline: Instant::now() + Duration::from_secs(FETCH_TIMEOUT),
receiver: receiver,
},
Err(e) => FetchState::Error(ContentHandler::html(
Err(e) => FetchState::Error(ContentHandler::error(
StatusCode::BadGateway,
format!("<h1>Error starting dapp download.</h1><pre>{}</pre>", e),
"Unable To Start Dapp Download",
"Could not initialize download of the dapp. It might be a problem with the remote server.",
Some(&format!("{}", e)),
)),
}
},
// or return error
_ => FetchState::Error(ContentHandler::html(
_ => FetchState::Error(ContentHandler::error(
StatusCode::MethodNotAllowed,
"<h1>Only <code>GET</code> requests are allowed.</h1>".into(),
"Method Not Allowed",
"Only <code>GET</code> requests are allowed.",
None,
)),
})
} else { None };
@@ -146,10 +150,12 @@ impl<H: ContentValidator> server::Handler<HttpStream> for ContentFetcherHandler<
// Request may time out
FetchState::InProgress { ref deadline, .. } if *deadline < Instant::now() => {
trace!(target: "dapps", "Fetching dapp failed because of timeout.");
let timeout = ContentHandler::html(
let timeout = ContentHandler::error(
StatusCode::GatewayTimeout,
format!("<h1>Could not fetch app bundle within {} seconds.</h1>", FETCH_TIMEOUT),
);
"Download Timeout",
&format!("Could not fetch content within {} seconds.", FETCH_TIMEOUT),
None
);
Self::close_client(&mut self.client);
(Some(FetchState::Error(timeout)), Next::write())
},
@@ -159,28 +165,33 @@ impl<H: ContentValidator> server::Handler<HttpStream> for ContentFetcherHandler<
match rec {
// Unpack and validate
Ok(Ok(path)) => {
trace!(target: "dapps", "Fetching dapp finished. Starting validation.");
trace!(target: "dapps", "Fetching content finished. Starting validation.");
Self::close_client(&mut self.client);
// Unpack and verify
let state = match self.installer.validate_and_install(path.clone()) {
Err(e) => {
trace!(target: "dapps", "Error while validating dapp: {:?}", e);
FetchState::Error(ContentHandler::html(
trace!(target: "dapps", "Error while validating content: {:?}", e);
FetchState::Error(ContentHandler::error(
StatusCode::BadGateway,
format!("<h1>Downloaded bundle does not contain valid app.</h1><pre>{}</pre>", e),
"Invalid Dapp",
"Downloaded bundle does not contain a valid content.",
Some(&format!("{:?}", e))
))
},
Ok(result) => FetchState::Done(result)
};
// Remove temporary zip file
let _ = fs::remove_file(path);
// TODO [todr] Uncomment me
// let _ = fs::remove_file(path);
(Some(state), Next::write())
},
Ok(Err(e)) => {
warn!(target: "dapps", "Unable to fetch content: {:?}", e);
let error = ContentHandler::html(
let error = ContentHandler::error(
StatusCode::BadGateway,
"<h1>There was an error when fetching the dapp.</h1>".into(),
"Download Error",
"There was an error when fetching the content.",
Some(&format!("{:?}", e)),
);
(Some(FetchState::Error(error)), Next::write())
},