deps: update chrono to 0.4

Signed-off-by: Igor Gnatenko <i.gnatenko.brain@gmail.com>

Cargo.toml

@@ -11,7 +11,7 @@ license = "MIT OR Apache-2.0"
 
 [dependencies]
 base64 = "0.9"
-chrono = "0.2"
+chrono = "0.4"
 hyper = "0.10.2"
 hyper-rustls = "0.6.1"
 itertools = "0.7"

src/authenticator_delegate.rs

@@ -7,7 +7,7 @@ use std::error::Error;
 use authenticator::Retry;
 use types::RequestError;
 
-use chrono::{DateTime, Local, UTC};
+use chrono::{DateTime, Local, Utc};
 use std::time::Duration;
 
 /// Contains state of pending authentication requests
@@ -20,7 +20,7 @@ pub struct PollInformation {
 
     /// The `user_code` expires at the given time
     /// It's the time the user has left to authenticate your application
-    pub expires_at: DateTime<UTC>,
+    pub expires_at: DateTime<Utc>,
     /// The interval in which we may poll for a status change
     /// The server responds with errors of we poll too fast.
     pub interval: Duration,
@@ -38,7 +38,7 @@ pub enum PollError {
     /// Connection failure - retry if you think it's worth it
     HttpError(hyper::Error),
     /// indicates we are expired, including the expiration date
-    Expired(DateTime<UTC>),
+    Expired(DateTime<Utc>),
     /// Indicates that the user declined access. String is server response
     AccessDenied,
 }
@@ -83,7 +83,7 @@ pub trait AuthenticatorDelegate {
     /// Called if the request code is expired. You will have to start over in this case.
     /// This will be the last call the delegate receives.
     /// Given `DateTime` is the expiration date
-    fn expired(&mut self, &DateTime<UTC>) {}
+    fn expired(&mut self, &DateTime<Utc>) {}
 
     /// Called if the user denied access. You would have to start over.
     /// This will be the last call the delegate receives.

src/device.rs

@@ -7,7 +7,7 @@ use hyper::header::ContentType;
 use url::form_urlencoded;
 use itertools::Itertools;
 use serde_json as json;
-use chrono::{self, UTC};
+use chrono::{self, Utc};
 use std::borrow::BorrowMut;
 use std::io::Read;
 use std::i64;
@@ -133,7 +133,7 @@ impl<C> DeviceFlow<C>
                 let pi = PollInformation {
                     user_code: decoded.user_code,
                     verification_url: decoded.verification_url,
-                    expires_at: UTC::now() + chrono::Duration::seconds(decoded.expires_in),
+                    expires_at: Utc::now() + chrono::Duration::seconds(decoded.expires_in),
                     interval: Duration::from_secs(i64::abs(decoded.interval) as u64),
                 };
                 self.state = Some(DeviceFlowState::Pending(pi.clone()));
@@ -175,7 +175,7 @@ impl<C> DeviceFlow<C>
             _ => panic!("You have to call request_code() beforehand"),
         };
 
-        if pi.expires_at <= UTC::now() {
+        if pi.expires_at <= Utc::now() {
             self.error = Some(PollError::Expired(pi.expires_at));
             self.state = Some(DeviceFlowState::Error);
             return Err(&self.error.as_ref().unwrap());

src/refresh.rs

@@ -1,6 +1,6 @@
 use types::{ApplicationSecret, FlowType, JsonError};
 
-use chrono::UTC;
+use chrono::Utc;
 use hyper;
 use hyper::header::ContentType;
 use serde_json as json;
@@ -107,7 +107,7 @@ impl<C> RefreshFlow<C>
             token_type: t.token_type,
             refresh_token: refresh_token.to_string(),
             expires_in: None,
-            expires_in_timestamp: Some(UTC::now().timestamp() + t.expires_in),
+            expires_in_timestamp: Some(Utc::now().timestamp() + t.expires_in),
         });
 
         &self.result

src/service_account.rs

@@ -133,7 +133,7 @@ fn init_claims_from_key<'a, I, T>(key: &ServiceAccountKey, scopes: I) -> Claims
     where T: AsRef<str> + 'a,
           I: IntoIterator<Item = &'a T>
 {
-    let iat = chrono::UTC::now().timestamp();
+    let iat = chrono::Utc::now().timestamp();
     let expiry = iat + 3600 - 5; // Max validity is 1h.
 
     let mut scopes_string = scopes.into_iter().fold(String::new(), |mut acc, sc| {
@@ -179,7 +179,7 @@ struct TokenResponse {
 
 impl TokenResponse {
     fn to_oauth_token(self) -> Token {
-        let expires_ts = chrono::UTC::now().timestamp() + self.expires_in.unwrap_or(0);
+        let expires_ts = chrono::Utc::now().timestamp() + self.expires_in.unwrap_or(0);
 
         Token {
             access_token: self.access_token.unwrap(),

src/types.rs

@@ -1,4 +1,4 @@
-use chrono::{DateTime, UTC, TimeZone};
+use chrono::{DateTime, Utc, TimeZone};
 use std::error::Error;
 use std::fmt;
 use std::str::FromStr;
@@ -203,12 +203,12 @@ impl Token {
         if self.access_token.len() == 0 {
             panic!("called expired() on unset token");
         }
-        self.expiry_date() <= UTC::now()
+        self.expiry_date() <= Utc::now()
     }
 
     /// Returns a DateTime object representing our expiry date.
-    pub fn expiry_date(&self) -> DateTime<UTC> {
-        UTC.timestamp(self.expires_in_timestamp
+    pub fn expiry_date(&self) -> DateTime<Utc> {
+        Utc.timestamp(self.expires_in_timestamp
                           .expect("Tokens without an absolute expiry are invalid"),
                       0)
     }
@@ -220,7 +220,7 @@ impl Token {
             return self;
         }
 
-        self.expires_in_timestamp = Some(UTC::now().timestamp() + self.expires_in.unwrap());
+        self.expires_in_timestamp = Some(Utc::now().timestamp() + self.expires_in.unwrap());
         self.expires_in = None;
         self
     }