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Fix host to key

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This commit is contained in:
Quentin 2020-11-21 12:01:02 +01:00
parent 2f6eca4ef3
commit d4c7f4e374
1 changed files with 19 additions and 5 deletions
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24
src/web/web_server.rs
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@ -152,17 +152,29 @@ fn host_to_bucket<'a>(host: &'a str, root: &str) -> &'a str {
/// which is also AWS S3 behavior. /// which is also AWS S3 behavior.
fn path_to_key<'a>(path: &'a str, index: &str) -> Result<Cow<'a, str>, Error> { fn path_to_key<'a>(path: &'a str, index: &str) -> Result<Cow<'a, str>, Error> {
let path_utf8 = percent_encoding::percent_decode_str(&path).decode_utf8()?; let path_utf8 = percent_encoding::percent_decode_str(&path).decode_utf8()?;
if path_utf8.chars().next() != Some('/') {
return Err(Error::BadRequest(format!(
"Path must start with a / (slash)"
)))
}
match path_utf8.chars().last() { match path_utf8.chars().last() {
None => Err(Error::BadRequest(format!( None => Err(Error::BadRequest(format!(
"Path must have at least a character" "Path must have at least a character"
))), ))),
Some('/') => { Some('/') => {
let mut key = String::with_capacity(path_utf8.len() + index.len()); let mut key = String::with_capacity(path_utf8.len() + index.len());
key.push_str(&path_utf8); key.push_str(&path_utf8[1..]);
key.push_str(index); key.push_str(index);
Ok(key.into()) Ok(key.into())
} }
Some(_) => Ok(path_utf8.into()), Some(_) => {
match path_utf8 {
Cow::Borrowed(pu8) => Ok((&pu8[1..]).into()),
Cow::Owned(pu8) => Ok((&pu8[1..]).to_string().into()),
}
}
} }
} }
@ -218,10 +230,12 @@ mod tests {
#[test] #[test]
fn path_to_key_test() -> Result<(), Error> { fn path_to_key_test() -> Result<(), Error> {
assert_eq!(path_to_key("/file%20.jpg", "index.html")?, "/file .jpg"); assert_eq!(path_to_key("/file%20.jpg", "index.html")?, "file .jpg");
assert_eq!(path_to_key("/%20t/", "index.html")?, "/ t/index.html"); assert_eq!(path_to_key("/%20t/", "index.html")?, " t/index.html");
assert_eq!(path_to_key("/", "index.html")?, "/index.html"); assert_eq!(path_to_key("/", "index.html")?, "index.html");
assert_eq!(path_to_key("/hello", "index.html")?, "hello");
assert!(path_to_key("", "index.html").is_err()); assert!(path_to_key("", "index.html").is_err());
assert!(path_to_key("i/am/relative", "index.html").is_err());
Ok(()) Ok(())
} }
} }