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Resolves #4183 - Implemementing context-based MIME type sniffing

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The version of the standard is not finalized at the time of this writing.
Specifications may be found here: https://mimesniff.spec.whatwg.org/#context-specific-sniffing .
This commit is contained in:
David Rajchenbach-Teller 2015-09-30 12:22:00 +02:00 • committed by Josh Matthews
parent 66c8aa8cda
commit 1e81b8c133
18 changed files with 226 additions and 93 deletions
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12
components/net/http_loader.rs
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@ -26,7 +26,7 @@ use mime_classifier::MIMEClassifier;
use msg::constellation_msg::{PipelineId};
use net_traits::ProgressMsg::{Done, Payload};
use net_traits::hosts::replace_hosts;
use net_traits::{CookieSource, IncludeSubdomains, LoadConsumer, LoadData, Metadata};
use net_traits::{CookieSource, IncludeSubdomains, LoadConsumer, LoadContext, LoadData, Metadata};
use openssl::ssl::error::{SslError, OpensslError};
use openssl::ssl::{SSL_OP_NO_SSLV2, SSL_OP_NO_SSLV3, SSL_VERIFY_PEER, SslContext, SslMethod};
use resource_task::{CancellationListener, send_error, start_sending_sniffed_opt};
@ -135,6 +135,7 @@ fn load_for_consumer(load_data: LoadData,
let factory = NetworkHttpRequestFactory {
connector: connector,
};
let context = load_data.context.clone();
match load::<WrappedHttpRequest>(load_data, hsts_list,
cookie_jar, devtools_chan,
&factory, user_agent,
@ -160,14 +161,14 @@ fn load_for_consumer(load_data: LoadData,
let mut image = resources_dir_path();
image.push("badcert.html");
let load_data = LoadData::new(Url::from_file_path(&*image).unwrap(), None);
let load_data = LoadData::new(context, Url::from_file_path(&*image).unwrap(), None);
file_loader::factory(load_data, start_chan, classifier, cancel_listener)
}
Err(LoadError::ConnectionAborted(_)) => unreachable!(),
Ok(mut load_response) => {
let metadata = load_response.metadata.clone();
send_data(&mut load_response, start_chan, metadata, classifier, &cancel_listener)
send_data(context, &mut load_response, start_chan, metadata, classifier, &cancel_listener)
}
}
}
@ -765,7 +766,8 @@ pub fn load<A>(load_data: LoadData,
}
}
fn send_data<R: Read>(reader: &mut R,
fn send_data<R: Read>(context: LoadContext,
reader: &mut R,
start_chan: LoadConsumer,
metadata: Metadata,
classifier: Arc<MIMEClassifier>,
@ -775,7 +777,7 @@ fn send_data<R: Read>(reader: &mut R,
Ok(ReadResult::Payload(buf)) => buf,
_ => vec!(),
};
let p = match start_sending_sniffed_opt(start_chan, metadata, classifier, &buf) {
let p = match start_sending_sniffed_opt(start_chan, metadata, classifier, &buf, context) {
Ok(p) => p,
_ => return
};