146 lines
3.7 KiB
Rust
146 lines
3.7 KiB
Rust
use actix_web::http::{
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header::{HeaderMap, InvalidHeaderValue, ToStrError},
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uri::PathAndQuery,
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Method,
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};
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use std::{
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collections::BTreeMap,
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error::Error,
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fmt::{self, Display},
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};
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mod sign;
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#[cfg(feature = "digest")]
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pub mod digest;
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pub mod verify;
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pub mod prelude {
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pub use crate::{verify::Unverified, Config, Sign, Verify, VerifyError};
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#[cfg(feature = "digest")]
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pub use crate::digest::{
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middleware::VerifyDigest, DigestClient, DigestCreate, DigestPart, DigestVerify, SignExt,
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};
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pub use actix_web::http::header::{InvalidHeaderValue, ToStrError};
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}
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pub mod create;
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use self::{create::Unsigned, verify::Unverified};
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pub trait Verify {
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fn begin_verify(&self, config: &Config) -> Result<Unverified, VerifyError>;
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}
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pub trait Sign {
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fn authorization_signature<F, E, K>(self, config: &Config, key_id: K, f: F) -> Result<Self, E>
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where
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F: FnOnce(&str) -> Result<Vec<u8>, E>,
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E: From<ToStrError> + From<InvalidHeaderValue>,
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K: Display,
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Self: Sized;
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fn signature<F, E, K>(self, config: &Config, key_id: K, f: F) -> Result<Self, E>
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where
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F: FnOnce(&str) -> Result<Vec<u8>, E>,
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E: From<ToStrError> + From<InvalidHeaderValue>,
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K: Display,
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Self: Sized;
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}
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#[derive(Clone, Default)]
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pub struct Config {
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pub config: http_signature_normalization::Config,
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}
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#[derive(Debug)]
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pub enum VerifyError {
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Sig(http_signature_normalization::VerifyError),
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Header(ToStrError),
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}
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impl Config {
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pub fn begin_sign(
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&self,
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method: &Method,
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path_and_query: Option<&PathAndQuery>,
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headers: HeaderMap,
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) -> Result<Unsigned, ToStrError> {
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let headers = headers
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.iter()
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.map(|(k, v)| v.to_str().map(|v| (k.to_string(), v.to_string())))
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.collect::<Result<BTreeMap<_, _>, ToStrError>>()?;
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let path_and_query = path_and_query
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.map(|p| p.to_string())
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.unwrap_or(String::from("/"));
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let unsigned = self
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.config
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.begin_sign(&method.to_string(), &path_and_query, headers);
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Ok(Unsigned { unsigned })
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}
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pub fn begin_verify(
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&self,
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method: &Method,
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path_and_query: Option<&PathAndQuery>,
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headers: HeaderMap,
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) -> Result<Unverified, VerifyError> {
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let headers = headers
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.iter()
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.map(|(k, v)| v.to_str().map(|v| (k.to_string(), v.to_string())))
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.collect::<Result<BTreeMap<_, _>, ToStrError>>()?;
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let path_and_query = path_and_query
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.map(|p| p.to_string())
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.unwrap_or(String::from("/"));
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let unverified = self
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.config
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.begin_verify(&method.to_string(), &path_and_query, headers)?;
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Ok(unverified)
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}
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}
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impl fmt::Display for VerifyError {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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match *self {
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VerifyError::Sig(ref e) => write!(f, "Sig error, {}", e),
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VerifyError::Header(ref e) => write!(f, "Header error, {}", e),
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}
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}
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}
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impl Error for VerifyError {
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fn description(&self) -> &str {
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match *self {
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VerifyError::Sig(ref e) => e.description(),
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VerifyError::Header(ref e) => e.description(),
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}
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}
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fn source(&self) -> Option<&(dyn Error + 'static)> {
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match *self {
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VerifyError::Sig(ref e) => Some(e),
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VerifyError::Header(ref e) => Some(e),
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}
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}
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}
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impl From<http_signature_normalization::VerifyError> for VerifyError {
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fn from(e: http_signature_normalization::VerifyError) -> Self {
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VerifyError::Sig(e)
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}
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}
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impl From<ToStrError> for VerifyError {
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fn from(e: ToStrError) -> Self {
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VerifyError::Header(e)
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}
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}
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