Unverified Commit b2c675ee authored by Nugine's avatar Nugine
Browse files

s3s: sig_v2

parent c1fb5a2e

crates/s3s/Cargo.toml

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@@ -37,6 +37,7 @@ pin-project-lite = "0.2.9" 
quick-xml = { version = "0.27.1", features = ["serialize"] }

serde = { version = "1.0.152", features = ["derive"] }

serde_urlencoded = "0.7.1"

sha1 = "0.10.5"

sha2 = "0.10.6"

smallvec = "1.10.0"

thiserror = "1.0.38"

crates/s3s/src/http/ordered_headers.rs

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@@ -8,7 +8,7 @@ use smallvec::SmallVec; 
use crate::utils::stable_sort_by_first;



/// Immutable http header container

#[derive(Debug)]

#[derive(Debug, Default)]

pub struct OrderedHeaders<'a> {

    /// Ascending headers (header names are lowercase)

    headers: SmallVec<[(&'a str, &'a str); 16]>,

crates/s3s/src/http/ordered_qs.rs

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@@ -3,7 +3,7 @@ 
use crate::utils::stable_sort_by_first;



/// Immutable query string container

#[derive(Debug, Clone)]

#[derive(Debug, Default, Clone)]

pub struct OrderedQs {

    /// Ascending query strings

    qs: Vec<(String, String)>,

crates/s3s/src/lib.rs

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@@ -24,6 +24,7 @@ mod header; 
mod http;

mod ops;

mod s3_trait;

mod sig_v2;

mod sig_v4;

mod xml;

crates/s3s/src/sig_v2/authorization_v2.rs

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//! Authorization V2

//!

//! <https://docs.aws.amazon.com/AmazonS3/latest/userguide/RESTAuthentication.html#ConstructingTheAuthenticationHeader>

//!



use crate::utils::parser;



use nom::bytes::complete::{tag, take, take_till};

use nom::combinator::{all_consuming, rest};

use nom::sequence::terminated;



pub struct AuthorizationV2<'a> {

    pub access_key: &'a str,

    pub signature: &'a str,

}



/// [`AuthorizationV2`]

#[derive(Debug, thiserror::Error)]

#[error("ParseAuthorizationError")]

pub struct ParseAuthorizationV2Error {

    /// priv place holder

    _priv: (),

}



impl<'a> AuthorizationV2<'a> {

    pub fn parse(input: &'a str) -> Result<Self, ParseAuthorizationV2Error> {

        let error = |_| ParseAuthorizationV2Error { _priv: () };

        let colon_tail0 = terminated(take_till(|c| c == ':'), take(1_usize));



        parser::parse(input, |p| {

            p.nom(tag("AWS "))?;



            let access_key = p.nom(colon_tail0)?;

            let signature = p.nom(all_consuming(rest))?;



            Ok(Self { access_key, signature })

        })

        .map_err(error)

    }

}



#[cfg(test)]

mod tests {

    use super::*;



    #[test]

    fn example() {

        let input = "AWS AKIAIOSFODNN7EXAMPLE:qgk2+6Sv9/oM7G3qLEjTH1a1l1g=";

        let ans = AuthorizationV2::parse(input).unwrap();

        assert_eq!(ans.access_key, "AKIAIOSFODNN7EXAMPLE");

        assert_eq!(ans.signature, "qgk2+6Sv9/oM7G3qLEjTH1a1l1g=");

    }

}