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https://github.com/Tim-Paik/neutauri.git
synced 2024-10-12 23:29:41 +00:00
Create neutauri_data crate to reduce dependencies
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@ -1,255 +0,0 @@
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use bincode::Options;
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use serde::{Deserialize, Serialize};
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use std::{
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fs,
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io::{self, Read, Result, Seek, SeekFrom},
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path::{self, Component, Path, PathBuf},
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};
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use wry::application::dpi::Position;
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const MAGIC_NUMBER_START: &[u8; 9] = b"NEUTFSv01";
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const MAGIC_NUMBER_END: &[u8; 9] = b"NEUTFSEnd";
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const USIZE_LEN: usize = usize::MAX.to_be_bytes().len();
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#[non_exhaustive]
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#[derive(Serialize, Deserialize, Clone, Debug)]
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pub enum Compress {
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Brotli,
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None,
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}
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#[derive(Serialize, Deserialize, Clone, Debug)]
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pub struct File {
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mime: String,
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data: Vec<u8>,
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compress: Compress,
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}
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#[derive(Serialize, Deserialize, Debug)]
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struct Dir {
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files: Vec<(String, File)>,
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dirs: Vec<(String, Dir)>,
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}
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#[derive(Serialize, Deserialize, Debug)]
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pub struct Data {
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pub window_attr: WindowAttr,
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pub webview_attr: WebViewAttr,
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fs: Dir,
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}
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#[derive(Serialize, Deserialize, Copy, Clone, Debug)]
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pub enum WindowSize {
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Large,
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Medium,
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Small,
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Fixed { width: f64, height: f64 },
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Scale { factor: f64 },
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}
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#[derive(Serialize, Deserialize, Clone, Debug)]
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pub struct Config {
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pub source: PathBuf,
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pub target: PathBuf,
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pub inner_size: Option<WindowSize>,
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pub min_inner_size: Option<WindowSize>,
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pub max_inner_size: Option<WindowSize>,
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pub resizable: bool,
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pub fullscreen: bool,
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pub title: String,
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pub maximized: bool,
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pub visible: bool,
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pub transparent: bool,
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pub decorations: bool,
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pub always_on_top: bool,
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pub icon: Option<PathBuf>,
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pub spa: bool,
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pub url: Option<String>,
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pub html: Option<PathBuf>,
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pub initialization_script: Option<String>,
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pub manifest: Option<PathBuf>,
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}
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#[derive(Serialize, Deserialize, Clone, Debug, Default)]
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pub struct Icon {
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pub rgba: Vec<u8>,
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pub width: u32,
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pub height: u32,
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}
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#[derive(Serialize, Deserialize, Clone, Debug)]
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pub struct WindowAttr {
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pub inner_size: Option<WindowSize>,
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pub min_inner_size: Option<WindowSize>,
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pub max_inner_size: Option<WindowSize>,
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pub position: Option<Position>,
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pub resizable: bool,
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pub fullscreen: bool,
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pub title: String,
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pub maximized: bool,
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pub visible: bool,
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pub transparent: bool,
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pub decorations: bool,
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pub always_on_top: bool,
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pub icon: Option<Icon>,
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}
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#[derive(Serialize, Deserialize, Clone, Debug)]
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pub struct WebViewAttr {
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pub visible: bool,
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pub transparent: bool,
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pub spa: bool,
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pub url: Option<String>,
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pub html: Option<String>,
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pub initialization_script: Option<String>,
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}
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impl File {
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pub fn decompressed_data(&mut self) -> Result<Vec<u8>> {
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let mut data = Vec::with_capacity(self.data.len());
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let mut r = brotli::Decompressor::new(self.data.as_slice(), 4096);
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r.read_to_end(&mut data)?;
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Ok(data)
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}
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pub fn mimetype(&self) -> String {
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self.mime.clone()
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}
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}
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impl Data {
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pub fn new<P: AsRef<path::Path> + Copy>(path: P) -> Result<Self> {
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let mut base = fs::File::open(path)?;
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let base_length = base.metadata()?.len();
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let mut magic_number_start_data = [0; MAGIC_NUMBER_START.len()];
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let mut data_length_data = [0; USIZE_LEN];
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let mut data = Vec::new();
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let mut magic_number_end_data = [0; MAGIC_NUMBER_END.len()];
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base.seek(SeekFrom::Start(base_length - MAGIC_NUMBER_END.len() as u64))?;
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// 此时指针指向 MAGIC_NUMBER_END 之前
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base.read_exact(&mut magic_number_end_data)?;
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if &magic_number_end_data != MAGIC_NUMBER_END {
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return Err(io::Error::new(
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io::ErrorKind::InvalidData,
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"MAGIC_NUMBER_END not found",
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));
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}
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base.seek(SeekFrom::Start(
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base_length - MAGIC_NUMBER_END.len() as u64 - USIZE_LEN as u64,
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))?;
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// 此时指针指向 data_length 之前
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base.read_exact(&mut data_length_data)?;
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base.seek(SeekFrom::Start(
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base_length - u64::from_be_bytes(data_length_data),
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))?;
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// 此时指针指向 MAGIC_NUMBER_START
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base.read_exact(&mut magic_number_start_data)?;
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if &magic_number_start_data != MAGIC_NUMBER_START {
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return Err(io::Error::new(
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io::ErrorKind::InvalidData,
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"MAGIC_NUMBER_START not found",
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));
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}
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base.read_exact(&mut data_length_data)?;
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// 此时指针指向 Data 前
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base.take(u64::from_be_bytes(data_length_data))
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.read_to_end(&mut data)?;
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let serialize_options = bincode::DefaultOptions::new()
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.with_fixint_encoding()
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.allow_trailing_bytes()
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.with_limit(104857600 /* 100MiB */);
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let fs: Self = match serialize_options.deserialize(&data) {
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Ok(fs) => fs,
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Err(e) => {
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return Err(io::Error::new(io::ErrorKind::InvalidData, e));
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}
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};
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Ok(fs)
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}
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fn open_file(&self, current_dir: &Dir, mut path: path::Iter) -> Result<File> {
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let next_path = match path.next() {
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Some(str) => str.to_string_lossy().to_string(),
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None => return Err(io::Error::new(io::ErrorKind::NotFound, "file not found")),
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};
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for (name, file) in ¤t_dir.files {
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if next_path == *name {
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return Ok(file.clone());
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}
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}
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for (name, dir) in ¤t_dir.dirs {
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if next_path == *name {
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return self.open_file(dir, path);
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}
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}
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Err(io::Error::new(io::ErrorKind::NotFound, "file not found"))
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}
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pub fn open<P: AsRef<path::Path>>(&self, path: P) -> Result<File> {
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let path = normalize_path(path.as_ref());
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let path = if path.starts_with("/") {
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path.strip_prefix("/")
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.unwrap_or_else(|_| Path::new(""))
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.to_path_buf()
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} else {
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path
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};
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self.open_file(&self.fs, path.iter())
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}
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}
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impl Default for Config {
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fn default() -> Self {
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Self {
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source: PathBuf::from("."),
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target: PathBuf::from("app.neu"),
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inner_size: Some(WindowSize::Medium),
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min_inner_size: None,
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max_inner_size: None,
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resizable: true,
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fullscreen: false,
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title: "".into(),
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maximized: false,
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visible: true,
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transparent: false,
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decorations: true,
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always_on_top: false,
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icon: None,
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spa: false,
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url: Some("/index.html".into()),
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html: None,
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initialization_script: None,
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manifest: None,
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}
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}
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}
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pub fn load<P: AsRef<path::Path> + Copy>(path: P) -> Result<Data> {
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Data::new(path)
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}
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pub fn normalize_path(path: &Path) -> PathBuf {
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let mut components = path.components().peekable();
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let mut ret = if let Some(c @ Component::Prefix(..)) = components.peek().cloned() {
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components.next();
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PathBuf::from(c.as_os_str())
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} else {
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PathBuf::new()
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};
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for component in components {
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match component {
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Component::Prefix(..) => {}
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Component::RootDir => {
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ret.push(component.as_os_str());
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}
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Component::CurDir => {}
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Component::ParentDir => {
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ret.pop();
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}
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Component::Normal(c) => {
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ret.push(c);
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}
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}
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}
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ret
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}
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@ -1,7 +1,7 @@
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#![windows_subsystem = "windows"]
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use neutauri_data as data;
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use std::path::PathBuf;
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use wry::{
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application::{
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dpi::{PhysicalSize, Size},
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@ -11,7 +11,6 @@ use wry::{
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},
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webview::{WebContext, WebViewBuilder},
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};
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mod data;
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const PROTOCOL_PREFIX: &str = "{PROTOCOL}://";
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const PROTOCOL: &str = "neu";
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