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move normalize_uri_path and extract_cookie to proxmox-rest-server crate

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Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
This commit is contained in:
Dietmar Maurer
2021-09-21 07:58:45 +02:00
committed by Thomas Lamprecht
parent 605fe2e7e7
commit 778c7d954b
6 changed files with 55 additions and 54 deletions
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46
src/tools/mod.rs
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@ -49,27 +49,6 @@ pub fn assert_if_modified(digest1: &str, digest2: &str) -> Result<(), Error> {
Ok(())
}
/// Extract a specific cookie from cookie header.
/// We assume cookie_name is already url encoded.
pub fn extract_cookie(cookie: &str, cookie_name: &str) -> Option<String> {
for pair in cookie.split(';') {
let (name, value) = match pair.find('=') {
Some(i) => (pair[..i].trim(), pair[(i + 1)..].trim()),
None => return None, // Cookie format error
};
if name == cookie_name {
use percent_encoding::percent_decode;
if let Ok(value) = percent_decode(value.as_bytes()).decode_utf8() {
return Some(value.into());
} else {
return None; // Cookie format error
}
}
}
None
}
/// Detect modified configuration files
///
@ -81,31 +60,6 @@ pub fn detect_modified_configuration_file(digest1: &[u8;32], digest2: &[u8;32])
Ok(())
}
/// normalize uri path
///
/// Do not allow ".", "..", or hidden files ".XXXX"
/// Also remove empty path components
pub fn normalize_uri_path(path: &str) -> Result<(String, Vec<&str>), Error> {
let items = path.split('/');
let mut path = String::new();
let mut components = vec![];
for name in items {
if name.is_empty() {
continue;
}
if name.starts_with('.') {
bail!("Path contains illegal components.");
}
path.push('/');
path.push_str(name);
components.push(name);
}
Ok((path, components))
}
/// An easy way to convert types to Any
///
/// Mostly useful to downcast trait objects (see RpcEnvironment).