Migrated to anyhow and chrono from failure and time crates.

Cargo.toml

@@ -9,17 +9,17 @@ license = "MIT"
 name = "medallion"
 readme = "README.md"
 repository = "http://github.com/cmdln/medallion"
-version = "2.3.1"
+version = "2.4.0"
+edition = "2018"
 [badges]
 [badges.travis-ci]
 branch = "master"
 repository = "https://travis-ci.org/cmdln/medallion"
 
 [dependencies]
-base64 = "~0.10.0"
-failure = "~0.1.3"
+base64 = "~0.12.2"
 openssl = "~0.10.15"
-serde = "^1.0.80"
-serde_derive = "^1.0.80"
-serde_json = "^1.0.33"
-time = "~0.1.40"
+serde = { version = "^1.0.114", features = [ "derive" ] }
+serde_json = "^1.0.55"
+anyhow = "^1.0.31"
+chrono = "~0.4.11"

examples/custom_claims.rs

@@ -1,9 +1,5 @@
-// need this for custom derivation
-#[macro_use]
-extern crate serde_derive;
-extern crate medallion;
-
 use medallion::{Header, Payload, Token};
+use serde::{Deserialize, Serialize};
 
 #[derive(Default, Serialize, Deserialize, PartialEq, Debug)]
 struct Custom {

examples/custom_headers.rs

@@ -1,9 +1,5 @@
-// need this for custom derivation
-#[macro_use]
-extern crate serde_derive;
-extern crate medallion;
-
 use medallion::{DefaultPayload, DefaultToken, Header};
+use serde::{Deserialize, Serialize};
 
 #[derive(Default, Serialize, Deserialize, PartialEq, Debug)]
 struct Custom {

src/crypt.rs

@@ -1,5 +1,6 @@
+use super::Result;
+use crate::header::Algorithm;
 use base64::{decode_config, encode_config, URL_SAFE_NO_PAD};
-use header::Algorithm;
 use openssl::{
     hash::MessageDigest,
     memcmp,
@@ -8,8 +9,6 @@ use openssl::{
     sign::{Signer, Verifier},
 };
 
-use super::Result;
-
 pub fn sign(data: &str, key: &[u8], algorithm: &Algorithm) -> Result<String> {
     match *algorithm {
         Algorithm::HS256 => sign_hmac(data, key, MessageDigest::sha256()),
@@ -76,8 +75,7 @@ fn verify_rsa(signature: &str, data: &str, key: &[u8], digest: MessageDigest) ->
 #[cfg(test)]
 pub mod tests {
     use super::{sign, verify};
-    use header::Algorithm;
-    use openssl;
+    use crate::header::Algorithm;
 
     #[test]
     pub fn sign_data_hmac() {
@@ -104,16 +102,16 @@ pub mod tests {
             &*data,
             &keypair.private_key_to_pem().unwrap(),
             &Algorithm::RS256,
-        ).unwrap();
+        )
+        .unwrap();
 
-        assert!(
-            verify(
+        assert!(verify(
             &sig,
             &*data,
             &keypair.public_key_to_pem().unwrap(),
             &Algorithm::RS256
-            ).unwrap()
-        );
+        )
+        .unwrap());
     }
 
     #[test]

src/error.rs

@@ -1,3 +0,0 @@
-use failure::Error;
-
-pub type Result<T> = std::result::Result<T, Error>;

src/header.rs

@@ -1,8 +1,8 @@
-use base64::{decode_config, encode_config, URL_SAFE_NO_PAD};
-use serde::{de::DeserializeOwned, Serialize};
-use serde_json::{self, Value};
-
 use super::Result;
+use anyhow::format_err;
+use base64::{decode_config, encode_config, URL_SAFE_NO_PAD};
+use serde::{de::DeserializeOwned, Deserialize, Serialize};
+use serde_json::{self, Value};
 
 /// An extensible Header that provides only algorithm field and allows for additional fields to be
 /// passed in via a struct that can be serialized and deserialized. Unlike the Claims struct, there
@@ -79,6 +79,7 @@ impl<T> Default for Header<T> {
 #[cfg(test)]
 mod tests {
     use super::{Algorithm, Header};
+    use serde::{Deserialize, Serialize};
 
     #[derive(Debug, Serialize, Deserialize, PartialEq)]
     struct CustomHeaders {

src/lib.rs

@@ -6,26 +6,15 @@
 ///!
 ///! Tries to support the standard uses for JWTs while providing reasonable ways to extend,
 ///! primarily by adding custom headers and claims to tokens.
-extern crate base64;
-#[macro_use]
-extern crate failure;
-extern crate openssl;
-extern crate serde;
-#[macro_use]
-extern crate serde_derive;
-extern crate serde_json;
-extern crate time;
-
 pub use header::{Algorithm, Header};
 pub use payload::{DefaultPayload, Payload};
 use serde::{de::DeserializeOwned, Serialize};
 
 mod crypt;
-mod error;
 mod header;
 mod payload;
 
-pub use error::Result;
+pub use anyhow::Result;
 
 /// A convenient type that binds the same type parameter for the custom claims, an empty tuple, as
 /// `DefaultPayload` so that the two aliases may be used together to reduce boilerplate when no
@@ -104,10 +93,10 @@ where
 #[cfg(test)]
 mod tests {
     use super::Algorithm::{HS256, RS512};
-    use openssl;
-    use std::default::Default;
-    use time::{self, Duration, Tm};
-    use {DefaultPayload, DefaultToken, Header, Payload, Token};
+    use crate::{DefaultPayload, DefaultToken, Header, Payload, Token};
+    use anyhow::Result;
+    use chrono::{prelude::*, Duration};
+    use std::convert::TryInto;
 
     #[test]
     pub fn raw_data() {
@@ -122,11 +111,11 @@ mod tests {
 
     #[test]
     pub fn roundtrip_hmac() {
-        let now = time::now();
+        let now = Utc::now();
         let header: Header<()> = Header::default();
         let payload = DefaultPayload {
-            nbf: Some(now.to_timespec().sec as u64),
-            exp: Some((now + Duration::minutes(5)).to_timespec().sec as u64),
+            nbf: Some(now.timestamp().try_into().unwrap()),
+            exp: Some((now + Duration::minutes(5)).timestamp().try_into().unwrap()),
             ..DefaultPayload::default()
         };
         let token = Token::new(header, payload);
@@ -139,27 +128,29 @@ mod tests {
     }
 
     #[test]
-    pub fn roundtrip_expired() {
-        let now = time::now();
-        let token = create_for_range(now, now + Duration::minutes(-5));
+    pub fn roundtrip_expired() -> Result<()> {
+        let now = Utc::now();
+        let token = create_for_range(now, now + Duration::minutes(-5))?;
         let key = b"secret";
-        let raw = token.sign(key).unwrap();
+        let raw = token.sign(key)?;
         let same = Token::parse(&*raw).unwrap();
 
         assert_eq!(token, same);
         assert_eq!(false, same.verify(key).unwrap());
+        Ok(())
     }
 
     #[test]
-    pub fn roundtrip_not_yet_valid() {
-        let now = time::now();
-        let token = create_for_range(now + Duration::minutes(5), now + Duration::minutes(10));
+    pub fn roundtrip_not_yet_valid() -> Result<()> {
+        let now = Utc::now();
+        let token = create_for_range(now + Duration::minutes(5), now + Duration::minutes(10))?;
         let key = b"secret";
-        let raw = token.sign(key).unwrap();
+        let raw = token.sign(key)?;
         let same = Token::parse(&*raw).unwrap();
 
         assert_eq!(token, same);
         assert_eq!(false, same.verify(key).unwrap());
+        Ok(())
     }
 
     #[test]
@@ -179,19 +170,18 @@ mod tests {
         let same = Token::parse(&*raw).unwrap();
 
         assert_eq!(token, same);
-        assert!(
-            same.verify(&rsa_keypair.public_key_to_pem().unwrap())
-                .unwrap()
-        );
+        assert!(same
+            .verify(&rsa_keypair.public_key_to_pem().unwrap())
+            .unwrap());
     }
 
-    fn create_for_range(nbf: Tm, exp: Tm) -> Token {
+    fn create_for_range(nbf: DateTime<Utc>, exp: DateTime<Utc>) -> Result<Token> {
         let header: Header = Header::default();
         let payload = Payload {
-            nbf: Some(nbf.to_timespec().sec as u64),
-            exp: Some(exp.to_timespec().sec as u64),
+            nbf: Some(nbf.timestamp().try_into()?),
+            exp: Some(exp.timestamp().try_into()?),
             ..Payload::default()
         };
-        Token::new(header, payload)
+        Ok(Token::new(header, payload))
     }
 }

src/payload.rs

@@ -1,10 +1,9 @@
 use super::Result;
+use anyhow::format_err;
 use base64::{decode_config, encode_config, URL_SAFE_NO_PAD};
-use serde::de::DeserializeOwned;
-use serde::Serialize;
-use serde_json;
+use chrono::{DateTime, NaiveDateTime, Utc};
+use serde::{de::DeserializeOwned, Deserialize, Serialize};
 use serde_json::value::Value;
-use time::{self, Timespec};
 
 /// A default claim set, including the standard, or registered, claims and the ability to specify
 /// your own as custom claims.
@@ -73,7 +72,7 @@ impl<T: Serialize + DeserializeOwned> Payload<T> {
                 None => {
                     let s = serde_json::to_string(&claims_map)?;
                     let enc = encode_config((&*s).as_bytes(), URL_SAFE_NO_PAD);
-                    return Ok(enc);
+                    Ok(enc)
                 }
             }
         } else {
@@ -82,13 +81,25 @@ impl<T: Serialize + DeserializeOwned> Payload<T> {
     }
 
     pub fn verify(&self) -> bool {
-        let now = time::now().to_timespec();
+        let now = Utc::now();
         let nbf_verified = match self.nbf {
-            Some(nbf_sec) => Timespec::new(nbf_sec as i64, 0) < now,
+            Some(nbf_sec) => {
+                let nbf = DateTime::<Utc>::from_utc(
+                    NaiveDateTime::from_timestamp(nbf_sec as i64, 0),
+                    Utc,
+                );
+                nbf < now
+            }
             None => true,
         };
         let exp_verified = match self.exp {
-            Some(exp_sec) => now < Timespec::new(exp_sec as i64, 0),
+            Some(exp_sec) => {
+                let exp = DateTime::<Utc>::from_utc(
+                    NaiveDateTime::from_timestamp(exp_sec as i64, 0),
+                    Utc,
+                );
+                now < exp
+            }
             None => true,
         };
         nbf_verified && exp_verified
@@ -98,8 +109,9 @@ impl<T: Serialize + DeserializeOwned> Payload<T> {
 #[cfg(test)]
 mod tests {
     use super::{DefaultPayload, Payload};
+    use chrono::{prelude::*, Duration};
+    use serde::{Deserialize, Serialize};
     use std::default::Default;
-    use time::{self, Duration};
 
     #[derive(Default, Debug, Serialize, Deserialize, PartialEq)]
     struct CustomClaims {
@@ -199,7 +211,7 @@ mod tests {
     }
 
     fn create_with_nbf(offset: i64) -> DefaultPayload {
-        let nbf = (time::now() - Duration::minutes(offset)).to_timespec().sec;
+        let nbf = (Utc::now() - Duration::minutes(offset)).timestamp();
         DefaultPayload {
             nbf: Some(nbf as u64),
             ..Default::default()
@@ -207,7 +219,7 @@ mod tests {
     }
 
     fn create_with_exp(offset: i64) -> DefaultPayload {
-        let exp = (time::now() + Duration::minutes(offset)).to_timespec().sec;
+        let exp = (Utc::now() + Duration::minutes(offset)).timestamp();
         DefaultPayload {
             exp: Some(exp as u64),
             ..Default::default()
@@ -215,12 +227,8 @@ mod tests {
     }
 
     fn create_with_nbf_exp(nbf_offset: i64, exp_offset: i64) -> DefaultPayload {
-        let nbf = (time::now() - Duration::minutes(nbf_offset))
-            .to_timespec()
-            .sec;
-        let exp = (time::now() + Duration::minutes(exp_offset))
-            .to_timespec()
-            .sec;
+        let nbf = (Utc::now() - Duration::minutes(nbf_offset)).timestamp();
+        let exp = (Utc::now() + Duration::minutes(exp_offset)).timestamp();
         DefaultPayload {
             nbf: Some(nbf as u64),
             exp: Some(exp as u64),