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0bc685ed97
* Fix clippy warnings in components/shared * Fix build error * Fixes in order to solve some merge issues --------- Co-authored-by: Martin Robinson <mrobinson@igalia.com>
79 lines
2.3 KiB
Rust
79 lines
2.3 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 std::str::FromStr;
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use serde::{Deserialize, Serialize};
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use servo_url::ServoUrl;
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use url::Url;
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use uuid::Uuid;
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use crate::filemanager_thread::FileOrigin;
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/// Errors returned to Blob URL Store request
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#[derive(Clone, Debug, Deserialize, PartialEq, Serialize)]
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pub enum BlobURLStoreError {
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/// Invalid File UUID
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InvalidFileID,
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/// Invalid URL origin
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InvalidOrigin,
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/// Invalid entry content
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InvalidEntry,
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/// Invalid range
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InvalidRange,
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/// External error, from like file system, I/O etc.
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External(String),
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}
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/// Standalone blob buffer object
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#[derive(Clone, Debug, Deserialize, Serialize)]
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pub struct BlobBuf {
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pub filename: Option<String>,
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/// MIME type string
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pub type_string: String,
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/// Size of content in bytes
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pub size: u64,
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/// Content of blob
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pub bytes: Vec<u8>,
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}
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/// Parse URL as Blob URL scheme's definition
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///
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/// <https://w3c.github.io/FileAPI/#DefinitionOfScheme>
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pub fn parse_blob_url(url: &ServoUrl) -> Result<(Uuid, FileOrigin), &'static str> {
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let url_inner = Url::parse(url.path()).map_err(|_| "Failed to parse URL path")?;
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let segs = url_inner
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.path_segments()
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.map(|c| c.collect::<Vec<_>>())
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.ok_or("URL has no path segments")?;
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if url.query().is_some() {
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return Err("URL should not contain a query");
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}
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if segs.len() > 1 {
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return Err("URL should not have more than one path segment");
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}
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let id = {
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let id = segs.first().ok_or("URL has no path segments")?;
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Uuid::from_str(id).map_err(|_| "Failed to parse UUID from path segment")?
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};
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Ok((id, get_blob_origin(&ServoUrl::from_url(url_inner))))
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}
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/// Given an URL, returning the Origin that a Blob created under this
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/// URL should have.
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///
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/// HACK(izgzhen): Not well-specified on spec, and it is a bit a hack
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/// both due to ambiguity of spec and that we have to serialization the
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/// Origin here.
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pub fn get_blob_origin(url: &ServoUrl) -> FileOrigin {
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if url.scheme() == "file" {
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// NOTE: by default this is "null" (Opaque), which is not ideal
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"file://".to_string()
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} else {
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url.origin().ascii_serialization()
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}
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}
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