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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use hyper::header::{DispositionType, ContentDisposition, DispositionParam};
use hyper::header::{Headers, ContentType, ContentLength, Charset};
use hyper::http::RawStatus;
use mime::{Mime, Attr};
use mime_classifier::MimeClassifier;
use net_traits::ProgressMsg::Done;
use net_traits::blob_url_store::BlobURLStoreEntry;
use net_traits::filemanager_thread::RelativePos;
use net_traits::response::HttpsState;
use net_traits::{LoadConsumer, LoadData, Metadata};
use resource_thread::start_sending_sniffed_opt;
use std::ops::Index;
use std::sync::Arc;
// TODO: Check on GET
// https://w3c.github.io/FileAPI/#requestResponseModel
pub fn load_blob(load_data: &LoadData, start_chan: LoadConsumer,
classifier: Arc<MimeClassifier>, opt_filename: Option<String>,
rel_pos: &RelativePos, entry: &BlobURLStoreEntry) {
let content_type: Mime = entry.type_string.parse().unwrap_or(mime!(Text / Plain));
let charset = content_type.get_param(Attr::Charset);
let mut headers = Headers::new();
if let Some(name) = opt_filename {
let charset = charset.and_then(|c| c.as_str().parse().ok());
headers.set(ContentDisposition {
disposition: DispositionType::Inline,
parameters: vec![
DispositionParam::Filename(charset.unwrap_or(Charset::Us_Ascii),
None, name.as_bytes().to_vec())
]
});
}
let range = rel_pos.to_abs_range(entry.size as usize);
headers.set(ContentType(content_type.clone()));
headers.set(ContentLength(range.len() as u64));
let metadata = Metadata {
final_url: load_data.url.clone(),
content_type: Some(ContentType(content_type.clone())),
charset: charset.map(|c| c.as_str().to_string()),
headers: Some(headers),
// https://w3c.github.io/FileAPI/#TwoHundredOK
status: Some(RawStatus(200, "OK".into())),
https_state: HttpsState::None,
};
if let Ok(chan) =
start_sending_sniffed_opt(start_chan, metadata, classifier,
&entry.bytes.index(range), load_data.context.clone()) {
let _ = chan.send(Done(Ok(())));
}
}
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