#! [allow(missing_docs)]
use std::borrow::Cow;
use std::io;
use std::io::{Read, Write};
use std::path::{Component, Path, MAIN_SEPARATOR};
/// Provides high level API for reading from a stream.
pub mod stream {
pub use crate ::read::stream::*;
}
/// Types for creating ZIP archives.
pub mod write {
use crate ::write::{FileOptionExtension, FileOptions};
/// Unstable methods for [`FileOptions`].
pub trait FileOptionsExt {
/// Write the file with the given password using the deprecated ZipCrypto algorithm.
///
/// This is not recommended for new archives, as ZipCrypto is not secure.
fn with_deprecated_encryption(self , password: &[u8]) -> Self ;
}
impl <T: FileOptionExtension> FileOptionsExt for FileOptions<'_, T> {
fn with_deprecated_encryption(self , password: &[u8]) -> FileOptions<'static, T> {
self .with_deprecated_encryption(password)
}
}
}
/// Helper methods for writing unsigned integers in little-endian form.
pub trait LittleEndianWriteExt: Write {
fn write_u16_le(&mut self , input: u16) -> io::Result<()> {
self .write_all(&input.to_le_bytes())
}
fn write_u32_le(&mut self , input: u32) -> io::Result<()> {
self .write_all(&input.to_le_bytes())
}
fn write_u64_le(&mut self , input: u64) -> io::Result<()> {
self .write_all(&input.to_le_bytes())
}
fn write_u128_le(&mut self , input: u128) -> io::Result<()> {
self .write_all(&input.to_le_bytes())
}
}
impl <W: Write + ?Sized> LittleEndianWriteExt for W {}
/// Helper methods for reading unsigned integers in little-endian form.
pub trait LittleEndianReadExt: Read {
fn read_u16_le(&mut self ) -> io::Result<u16> {
let mut out = [0 u8; 2 ];
self .read_exact(&mut out)?;
Ok(u16::from_le_bytes(out))
}
fn read_u32_le(&mut self ) -> io::Result<u32> {
let mut out = [0 u8; 4 ];
self .read_exact(&mut out)?;
Ok(u32::from_le_bytes(out))
}
fn read_u64_le(&mut self ) -> io::Result<u64> {
let mut out = [0 u8; 8 ];
self .read_exact(&mut out)?;
Ok(u64::from_le_bytes(out))
}
}
impl <R: Read> LittleEndianReadExt for R {}
/// Converts a path to the ZIP format (forward-slash-delimited and normalized).
pub fn path_to_string<T: AsRef<Path>>(path: T) -> Box <str> {
let mut maybe_original = None;
if let Some(original) = path.as_ref().to_str() {
if original.is_empty() || original == "." || original == ".." {
return String::new().into_boxed_str();
}
if original.starts_with(MAIN_SEPARATOR) {
if original.len() == 1 {
return MAIN_SEPARATOR.to_string().into_boxed_str();
} else if (MAIN_SEPARATOR == '/' || !original[1 ..].contains(MAIN_SEPARATOR))
&& !original.ends_with('.' )
&& !original.contains([MAIN_SEPARATOR, MAIN_SEPARATOR])
&& !original.contains([MAIN_SEPARATOR, '.' , MAIN_SEPARATOR])
&& !original.contains([MAIN_SEPARATOR, '.' , '.' , MAIN_SEPARATOR])
{
maybe_original = Some(&original[1 ..]);
}
} else if !original.contains(MAIN_SEPARATOR) {
return original.into();
}
}
let mut recreate = maybe_original.is_none();
let mut normalized_components = Vec::new();
for component in path.as_ref().components() {
match component {
Component::Normal(os_str) => match os_str.to_str() {
Some(valid_str) => normalized_components.push(Cow::Borrowed(valid_str)),
None => {
recreate = true ;
normalized_components.push(os_str.to_string_lossy());
}
},
Component::ParentDir => {
recreate = true ;
normalized_components.pop();
}
_ => {
recreate = true ;
}
}
}
if recreate {
normalized_components.join("/" ).into()
} else {
maybe_original.unwrap().into()
}
}
Messung V0.5 in Prozent C=95 H=97 G=95
[Verzeichnis aufwärts0.14unsichere VerbindungÜbersetzung europäischer Sprachen durch Browser2026-10-04]