feature: chrono support

Cargo.toml

@@ -19,9 +19,11 @@ secure = ["private", "signed", "key-expansion"]
 private = ["aes-gcm", "base64", "rand", "subtle"]
 signed = ["hmac", "sha2", "base64", "rand", "subtle"]
 key-expansion = ["sha2", "hkdf"]
+chrono = ["dep:chrono"]
 
 [dependencies]
 time = { version = "0.3", default-features = false, features = ["std", "parsing", "formatting", "macros"] }
+chrono = { version = "0.4.39", optional = true }
 percent-encoding = { version = "2.0", optional = true }
 
 # dependencies for secure (private/signed) functionality

src/builder.rs

@@ -102,7 +102,7 @@ impl<'c> CookieBuilder<'c> {
     /// assert_eq!(c.inner().max_age(), Some(Duration::seconds(30 * 60)));
     /// ```
     #[inline]
-    pub fn max_age(mut self, value: time::Duration) -> Self {
+    pub fn max_age(mut self, value: crate::Duration) -> Self {
         self.cookie.set_max_age(value);
         self
     }

src/expiration.rs

@@ -1,4 +1,4 @@
-use time::OffsetDateTime;
+use crate::UtcDateTime;
 
 /// A cookie's expiration: either a date-time or session.
 ///
@@ -25,7 +25,7 @@ use time::OffsetDateTime;
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub enum Expiration {
     /// Expiration for a "permanent" cookie at a specific date-time.
-    DateTime(OffsetDateTime),
+    DateTime(UtcDateTime),
     /// Expiration for a "session" cookie. Browsers define the notion of a
     /// "session" and will automatically expire session cookies when they deem
     /// the "session" to be over. This is typically, but need not be, when the
@@ -51,7 +51,7 @@ impl Expiration {
     pub fn is_datetime(&self) -> bool {
         match self {
             Expiration::DateTime(_) => true,
-            Expiration::Session => false
+            Expiration::Session => false,
         }
     }
 
@@ -72,7 +72,7 @@ impl Expiration {
     pub fn is_session(&self) -> bool {
         match self {
             Expiration::DateTime(_) => false,
-            Expiration::Session => true
+            Expiration::Session => true,
         }
     }
 
@@ -91,10 +91,10 @@ impl Expiration {
     /// let expires = Expiration::from(now);
     /// assert_eq!(expires.datetime(), Some(now));
     /// ```
-    pub fn datetime(self) -> Option<OffsetDateTime> {
+    pub fn datetime(self) -> Option<UtcDateTime> {
         match self {
             Expiration::Session => None,
-            Expiration::DateTime(v) => Some(v)
+            Expiration::DateTime(v) => Some(v),
         }
     }
 
@@ -117,7 +117,7 @@ impl Expiration {
     /// assert_eq!(expires.map(|t| t + one_week).datetime(), None);
     /// ```
     pub fn map<F>(self, f: F) -> Self
-        where F: FnOnce(OffsetDateTime) -> OffsetDateTime
+        where F: FnOnce(UtcDateTime) -> UtcDateTime,
     {
         match self {
             Expiration::Session => Expiration::Session,
@@ -126,11 +126,11 @@ impl Expiration {
     }
 }
 
-impl<T: Into<Option<OffsetDateTime>>> From<T> for Expiration {
+impl<T: Into<Option<UtcDateTime>>> From<T> for Expiration {
     fn from(option: T) -> Self {
         match option.into() {
             Some(value) => Expiration::DateTime(value),
-            None => Expiration::Session
+            None => Expiration::Session,
         }
     }
 }

src/jar.rs

@@ -601,8 +601,8 @@ impl<'a> Iterator for Delta<'a> {
     }
 }
 
-use std::collections::hash_set::Difference;
 use std::collections::hash_map::RandomState;
+use std::collections::hash_set::Difference;
 use std::iter::Chain;
 
 /// Iterator over all of the cookies in a jar.
@@ -616,7 +616,7 @@ impl<'a> Iterator for Iter<'a> {
     fn next(&mut self) -> Option<&'a Cookie<'static>> {
         for cookie in self.delta_cookies.by_ref() {
             if !cookie.removed {
-                return Some(&*cookie);
+                return Some(cookie);
             }
         }
 
@@ -693,7 +693,8 @@ mod test {
     #[test]
     fn delta() {
         use std::collections::HashMap;
-        use time::Duration;
+        #[cfg(feature = "chrono")] use chrono::Duration;
+        #[cfg(not(feature = "chrono"))] use time::Duration;
 
         let mut c = CookieJar::new();