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Redirect to an error page when file's not found

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This commit is contained in:
Ravi Shankar 2015-11-25 02:30:07 +05:30
parent 3eef814c4d
commit b17ca9bdc1
4 changed files with 24 additions and 5 deletions
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9
components/net/about_loader.rs
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@ -19,7 +19,9 @@ pub fn factory(mut load_data: LoadData,
start_chan: LoadConsumer, start_chan: LoadConsumer,
classifier: Arc<MIMEClassifier>, classifier: Arc<MIMEClassifier>,
cancel_listener: CancellationListener) { cancel_listener: CancellationListener) {
match load_data.url.non_relative_scheme_data().unwrap() { let url = load_data.url.clone();
let non_relative_scheme_data = url.non_relative_scheme_data().unwrap();
match non_relative_scheme_data {
"blank" => { "blank" => {
let metadata = Metadata { let metadata = Metadata {
final_url: load_data.url, final_url: load_data.url,
@ -34,9 +36,10 @@ pub fn factory(mut load_data: LoadData,
return return
} }
"crash" => panic!("Loading the about:crash URL."), "crash" => panic!("Loading the about:crash URL."),
"failure" => { "failure" | "not-found" => {
let mut path = resources_dir_path(); let mut path = resources_dir_path();
path.push("failure.html"); let file_name = non_relative_scheme_data.to_owned() + ".html";
path.push(&file_name);
assert!(path.exists()); assert!(path.exists());
load_data.url = Url::from_file_path(&*path).unwrap(); load_data.url = Url::from_file_path(&*path).unwrap();
} }

11
components/net/file_loader.rs
View file

@ -2,6 +2,7 @@
* License, v. 2.0. If a copy of the MPL was not distributed with this * 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/. */ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use about_loader;
use mime_classifier::MIMEClassifier; use mime_classifier::MIMEClassifier;
use net_traits::ProgressMsg::{Done, Payload}; use net_traits::ProgressMsg::{Done, Payload};
use net_traits::{LoadConsumer, LoadData, Metadata}; use net_traits::{LoadConsumer, LoadData, Metadata};
@ -13,6 +14,7 @@ use std::fs::File;
use std::io::Read; use std::io::Read;
use std::path::PathBuf; use std::path::PathBuf;
use std::sync::Arc; use std::sync::Arc;
use url::Url;
use util::task::spawn_named; use util::task::spawn_named;
static READ_SIZE: usize = 8192; static READ_SIZE: usize = 8192;
@ -96,8 +98,13 @@ pub fn factory(load_data: LoadData,
} }
}; };
} }
Err(e) => { Err(_) => {
send_error(url, e.description().to_owned(), senders); // this should be one of the three errors listed in
// http://doc.rust-lang.org/std/fs/struct.OpenOptions.html#method.open
// but, we'll go for a "file not found!"
let url = Url::parse("about:not-found").unwrap();
let load_data_404 = LoadData::new(url, None);
about_loader::factory(load_data_404, senders, classifier, cancel_listener)
} }
} }
} }

9
resources/not-found.html Normal file
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@ -0,0 +1,9 @@
<html>
<head>
<title>about:not-found</title>
</head>
<body>
<!-- courtesy of https://mozillians.org/blahblah -->
<img src="tumbeast.png">
</body>
</html>

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