Upgrade dependencies in lambda-events

lambda-events/Cargo.toml

@@ -15,13 +15,13 @@ keywords = ["lambda", "aws", "amazon", "events", "S3"]
 categories = ["api-bindings", "encoding", "web-programming"]
 
 [dependencies]
-base64 = "0.13"
+base64 = "0.21"
 http = "0.2"
 http-body = "0.4"
 http-serde = "^1"
 serde = "^1"
 serde_derive = "^1"
-serde_with = { version = "^2", features = ["json"], optional = true }
+serde_with = { version = "^3", features = ["json"], optional = true }
 serde_json = "^1"
 serde_dynamo = { version = "^4.1", optional = true }
 bytes = { version = "1", features = ["serde"] }

lambda-events/src/custom_serde/mod.rs

@@ -1,5 +1,5 @@
 #[allow(unused)]
-use base64::{decode, encode};
+use base64::Engine;
 use chrono::{DateTime, Duration, TimeZone, Utc};
 use serde;
 use serde::de::{Deserialize, Deserializer, Error as DeError};
@@ -122,14 +122,16 @@ where
     D: Deserializer<'de>,
 {
     let s: String = String::deserialize(deserializer)?;
-    decode(s).map_err(DeError::custom)
+    base64::engine::general_purpose::STANDARD
+        .decode(s)
+        .map_err(DeError::custom)
 }
 
 pub(crate) fn serialize_base64<S>(value: &[u8], serializer: S) -> Result<S::Ok, S::Error>
 where
     S: Serializer,
 {
-    serializer.serialize_str(&encode(value))
+    serializer.serialize_str(&base64::engine::general_purpose::STANDARD.encode(value))
 }
 
 /// Deserializes `HashMap<_>`, mapping JSON `null` to an empty map.

lambda-events/src/encodings.rs

@@ -192,8 +192,14 @@ impl Body {
     /// Panics when aws communicates to handler that request is base64 encoded but
     /// it can not be base64 decoded
     pub fn from_maybe_encoded(is_base64_encoded: bool, body: &str) -> Body {
+        use base64::Engine;
+
         if is_base64_encoded {
-            Body::from(::base64::decode(body).expect("failed to decode aws base64 encoded body"))
+            Body::from(
+                ::base64::engine::general_purpose::STANDARD
+                    .decode(body)
+                    .expect("failed to decode aws base64 encoded body"),
+            )
         } else {
             Body::from(body)
         }
@@ -289,7 +295,9 @@ impl Serialize for Body {
             Body::Text(data) => {
                 serializer.serialize_str(::std::str::from_utf8(data.as_ref()).map_err(S::Error::custom)?)
             }
-            Body::Binary(data) => serializer.collect_str(&Base64Display::with_config(data, base64::STANDARD)),
+            Body::Binary(data) => {
+                serializer.collect_str(&Base64Display::new(data, &base64::engine::general_purpose::STANDARD))
+            }
             Body::Empty => serializer.serialize_unit(),
         }
     }

lambda-events/src/event/cloudwatch_logs/mod.rs

@@ -67,13 +67,17 @@ impl<'de> Deserialize<'de> for AwsLogs {
             where
                 V: MapAccess<'de>,
             {
+                use base64::Engine;
+
                 let mut data = None;
                 while let Some(key) = map.next_key()? {
                     match key {
                         "data" => {
-                            let bytes = map
-                                .next_value::<String>()
-                                .and_then(|string| base64::decode(string).map_err(Error::custom))?;
+                            let bytes = map.next_value::<String>().and_then(|string| {
+                                base64::engine::general_purpose::STANDARD
+                                    .decode(string)
+                                    .map_err(Error::custom)
+                            })?;
 
                             let bytes = flate2::read::GzDecoder::new(&bytes[..]);
                             let mut de = serde_json::Deserializer::from_reader(BufReader::new(bytes));
@@ -98,7 +102,7 @@ impl Serialize for AwsLogs {
     where
         S: Serializer,
     {
-        let base = base64::write::EncoderWriter::new(Vec::new(), base64::STANDARD_NO_PAD);
+        let base = base64::write::EncoderWriter::new(Vec::new(), &base64::engine::general_purpose::STANDARD_NO_PAD);
         let mut gzip = flate2::write::GzEncoder::new(base, flate2::Compression::default());
 
         serde_json::to_writer(&mut gzip, &self.data).map_err(SeError::custom)?;
@@ -125,7 +129,8 @@ mod test {
     }
 }"#;
         let event: LogsEvent = serde_json::from_str(json).expect("failed to deserialize");
-        let data = event.aws_logs.data.clone();
+
+        let data = event.clone().aws_logs.data;
         assert_eq!("DATA_MESSAGE", data.message_type);
         assert_eq!("123456789012", data.owner);
         assert_eq!("/aws/lambda/echo-nodejs", data.log_group);
@@ -140,7 +145,7 @@ mod test {
         assert_eq!(1552518348220, data.log_events[0].timestamp);
         assert_eq!("REPORT RequestId: 6234bffe-149a-b642-81ff-2e8e376d8aff\tDuration: 46.84 ms\tBilled Duration: 47 ms \tMemory Size: 192 MB\tMax Memory Used: 72 MB\t\n", data.log_events[0].message);
 
-        let new_json = serde_json::to_string_pretty(&event).unwrap();
+        let new_json: String = serde_json::to_string_pretty(&event).unwrap();
         let new_event: LogsEvent = serde_json::from_str(&new_json).expect("failed to deserialize");
         assert_eq!(new_event, event);
     }

lambda-events/src/event/dynamodb/attributes.rs

@@ -1,3 +1,4 @@
+use base64::Engine;
 use event::serde_dynamo::AttributeValue;
 use std::collections::HashMap;
 
@@ -62,7 +63,9 @@ mod test {
         let attr: AttributeValue = serde_json::from_value(value.clone()).unwrap();
         match attr {
             AttributeValue::B(ref b) => {
-                let expected = base64::decode("dGhpcyB0ZXh0IGlzIGJhc2U2NC1lbmNvZGVk").unwrap();
+                let expected = base64::engine::general_purpose::STANDARD
+                    .decode("dGhpcyB0ZXh0IGlzIGJhc2U2NC1lbmNvZGVk")
+                    .unwrap();
                 assert_eq!(&expected, b)
             }
             other => panic!("unexpected value {:?}", other),
@@ -137,7 +140,7 @@ mod test {
             AttributeValue::Bs(ref s) => {
                 let expected = vec!["U3Vubnk=", "UmFpbnk=", "U25vd3k="]
                     .into_iter()
-                    .flat_map(base64::decode)
+                    .flat_map(|s| base64::engine::general_purpose::STANDARD.decode(s))
                     .collect::<Vec<_>>();
                 assert_eq!(&expected, s);
             }