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https://github.com/servo/servo.git
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170cd44fa4
The SSL certificate resource is no longer used as these certificates are loaded via the webpki-roots crate.
86 lines
2.8 KiB
Rust
86 lines
2.8 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 https://mozilla.org/MPL/2.0/. */
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use servo::embedder_traits::resources::{self, Resource};
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use std::env;
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use std::fs;
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use std::io;
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use std::path::PathBuf;
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use std::sync::Mutex;
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lazy_static! {
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static ref CMD_RESOURCE_DIR: Mutex<Option<String>> = Mutex::new(None);
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}
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struct ResourceReader;
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fn filename(file: Resource) -> &'static str {
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match file {
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Resource::Preferences => "prefs.json",
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Resource::BluetoothBlocklist => "gatt_blocklist.txt",
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Resource::DomainList => "public_domains.txt",
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Resource::HstsPreloadList => "hsts_preload.json",
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Resource::BadCertHTML => "badcert.html",
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Resource::NetErrorHTML => "neterror.html",
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Resource::UserAgentCSS => "user-agent.css",
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Resource::ServoCSS => "servo.css",
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Resource::PresentationalHintsCSS => "presentational-hints.css",
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Resource::QuirksModeCSS => "quirks-mode.css",
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Resource::RippyPNG => "rippy.png",
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Resource::MediaControlsCSS => "media-controls.css",
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Resource::MediaControlsJS => "media-controls.js",
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}
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}
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pub fn init() {
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resources::set(Box::new(ResourceReader));
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}
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fn resources_dir_path() -> io::Result<PathBuf> {
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// This needs to be called before the process is sandboxed
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// as we only give permission to read inside the resources directory,
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// not the permissions the "search" for the resources directory.
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let mut dir = CMD_RESOURCE_DIR.lock().unwrap();
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if let Some(ref path) = *dir {
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return Ok(PathBuf::from(path));
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}
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// FIXME: Find a way to not rely on the executable being
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// under `<servo source>[/$target_triple]/target/debug`
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// or `<servo source>[/$target_triple]/target/release`.
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let mut path = env::current_exe()?;
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// Follow symlink
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path = path.canonicalize()?;
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while path.pop() {
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path.push("resources");
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if path.is_dir() {
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break;
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}
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path.pop();
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// Check for Resources on mac when using a case sensitive filesystem.
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path.push("Resources");
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if path.is_dir() {
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break;
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}
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path.pop();
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}
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*dir = Some(path.to_str().unwrap().to_owned());
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Ok(path)
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}
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impl resources::ResourceReaderMethods for ResourceReader {
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fn read(&self, file: Resource) -> Vec<u8> {
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let file = filename(file);
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let mut path = resources_dir_path().expect("Can't find resources directory");
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path.push(file);
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fs::read(path).expect("Can't read file")
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}
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fn sandbox_access_files_dirs(&self) -> Vec<PathBuf> {
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vec![resources_dir_path().expect("Can't find resources directory")]
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}
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fn sandbox_access_files(&self) -> Vec<PathBuf> {
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vec![]
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}
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}
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