http-signatures 0.1.0

// This file is part of HTTP Signatures

// HTTP Signatures is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// HTTP Signatures is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with HTTP Signatures  If not, see <http://www.gnu.org/licenses/>.

use rocket::Request;

use verify::{AuthorizationHeader, VerifyAuthorizationHeader, GetKey};
use error::VerificationError;

impl<'r> VerifyAuthorizationHeader for Request<'r> {
    fn verify_authorization_header<G: GetKey>(
        &self,
        key_getter: G,
    ) -> Result<(), VerificationError> {
        let auth_header = self.headers().get_one("Authorization").ok_or(
            VerificationError::HeaderNotPresent,
        )?;

        let auth_header = AuthorizationHeader::new(String::from(auth_header))?;

        let headers: Vec<(String, String)> = self.headers()
            .iter()
            .map(|header| (header.name().into(), header.value().into()))
            .collect();

        auth_header.verify(
            headers.as_ref(),
            self.method().as_str(),
            self.uri().path(),
            self.uri().query(),
            key_getter,
        )
    }
}