mirror of
https://github.com/servo/servo.git
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87 lines
3.5 KiB
Rust
87 lines
3.5 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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use filemanager_thread::BlobURLStore;
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use hyper::header::{DispositionType, ContentDisposition, DispositionParam};
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use hyper::header::{Headers, ContentType, ContentLength, Charset};
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use hyper::http::RawStatus;
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use mime::{Mime, Attr};
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use mime_classifier::MIMEClassifier;
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use net_traits::ProgressMsg::Done;
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use net_traits::blob_url_store::{parse_blob_url, BlobURLStoreEntry, BlobURLStoreError};
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use net_traits::response::HttpsState;
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use net_traits::{LoadConsumer, LoadData, Metadata, NetworkError};
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use resource_thread::{send_error, start_sending_sniffed_opt};
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use std::str;
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use std::sync::{Arc, RwLock};
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// TODO: Check on GET
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// https://w3c.github.io/FileAPI/#requestResponseModel
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pub fn load(load_data: LoadData, consumer: LoadConsumer,
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blob_url_store: Arc<RwLock<BlobURLStore>>,
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classifier: Arc<MIMEClassifier>) { // XXX: Move it into net process later
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match parse_blob_url(&load_data.url) {
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None => {
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let format_err = NetworkError::Internal(format!("Invalid blob URL format {:?}", load_data.url));
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send_error(load_data.url.clone(), format_err, consumer);
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}
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Some((uuid, _fragment)) => {
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match blob_url_store.read().unwrap().request(uuid, &load_data.url.origin()) {
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Ok(entry) => load_blob(&load_data, consumer, classifier, entry),
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Err(e) => {
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let err = match e {
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BlobURLStoreError::InvalidKey =>
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format!("Invalid blob URL key {:?}", uuid.simple().to_string()),
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BlobURLStoreError::InvalidOrigin =>
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format!("Invalid blob URL origin {:?}", load_data.url.origin()),
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};
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send_error(load_data.url.clone(), NetworkError::Internal(err), consumer);
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}
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}
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}
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}
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}
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fn load_blob(load_data: &LoadData,
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start_chan: LoadConsumer,
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classifier: Arc<MIMEClassifier>,
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entry: &BlobURLStoreEntry) {
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let content_type: Mime = entry.type_string.parse().unwrap_or(mime!(Text / Plain));
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let charset = content_type.get_param(Attr::Charset);
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let mut headers = Headers::new();
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if let Some(ref name) = entry.filename {
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let charset = charset.and_then(|c| c.as_str().parse().ok());
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headers.set(ContentDisposition {
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disposition: DispositionType::Inline,
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parameters: vec![
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DispositionParam::Filename(charset.unwrap_or(Charset::Us_Ascii),
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None, name.as_bytes().to_vec())
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]
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});
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}
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headers.set(ContentType(content_type.clone()));
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headers.set(ContentLength(entry.size));
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let metadata = Metadata {
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final_url: load_data.url.clone(),
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content_type: Some(ContentType(content_type.clone())),
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charset: charset.map(|c| c.as_str().to_string()),
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headers: Some(headers),
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// https://w3c.github.io/FileAPI/#TwoHundredOK
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status: Some(RawStatus(200, "OK".into())),
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https_state: HttpsState::None,
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};
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if let Ok(chan) =
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start_sending_sniffed_opt(start_chan, metadata, classifier,
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&entry.bytes, load_data.context.clone()) {
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let _ = chan.send(Done(Ok(())));
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}
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}
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