Add borsh and parity-scale-codec features with corresponding deri…

…vations

proto/Cargo.toml

@@ -15,9 +15,12 @@ description = """
 
 [features]
 default = []
+std = []
 grpc = ["grpc-server"]
 grpc-server = ["dep:tonic"]
 json-schema = ["dep:schemars"]
+borsh = ["dep:borsh"]
+parity-scale-codec = ["dep:parity-scale-codec", "dep:scale-info"]
 
 [package.metadata.docs.rs]
 all-features = true
@@ -32,7 +35,17 @@ subtle-encoding = { version = "0.5", default-features = false, features = ["hex"
 time = { version = "0.3", default-features = false, features = ["macros", "parsing"] }
 flex-error = { version = "0.4.4", default-features = false }
 tonic = { version = "0.12", optional = true }
+
+## Optional: enabled by the `json-schema` feature
 schemars = { version = "0.8", optional = true }
 
+## Optional: enabled by the `borsh` feature
+## For borsh encode or decode, needs to track `anchor-lang` and `near-sdk-rs` borsh version
+borsh = { version = "1", default-features = false, features = ["derive"], optional = true }
+
+## Optional: enabled by the `parity-scale-codec` feature
+parity-scale-codec = { version = "3.0.0", default-features = false, features = ["full"],   optional = true }
+scale-info         = { version = "2.1.2", default-features = false, features = ["derive"], optional = true }
+
 [dev-dependencies]
 serde_json = { version = "1.0", default-features = false, features = ["alloc"] }

proto/src/google/protobuf/any.rs

@@ -246,3 +246,91 @@ impl<'de> serde::Deserialize<'de> for Any {
         deserializer.deserialize_struct("google.protobuf.Any", FIELDS, GeneratedVisitor)
     }
 }
+
+#[cfg(any(feature = "borsh", feature = "parity-scale-codec"))]
+mod sealed {
+    use super::Any;
+
+    use alloc::string::String;
+    use alloc::vec::Vec;
+
+    #[cfg_attr(
+        feature = "parity-scale-codec",
+        derive(
+            parity_scale_codec::Encode,
+            parity_scale_codec::Decode,
+            scale_info::TypeInfo
+        )
+    )]
+    #[cfg_attr(
+        feature = "borsh",
+        derive(borsh::BorshSerialize, borsh::BorshDeserialize)
+    )]
+    struct InnerAny {
+        pub type_url: String,
+        pub value: Vec<u8>,
+    }
+
+    #[cfg(feature = "borsh")]
+    impl borsh::BorshSerialize for Any {
+        fn serialize<W: borsh::io::Write>(&self, writer: &mut W) -> borsh::io::Result<()> {
+            let inner_any = InnerAny {
+                type_url: self.type_url.clone(),
+                value: self.value.clone(),
+            };
+
+            borsh::BorshSerialize::serialize(&inner_any, writer)
+        }
+    }
+
+    #[cfg(feature = "borsh")]
+    impl borsh::BorshDeserialize for Any {
+        fn deserialize_reader<R: borsh::io::Read>(reader: &mut R) -> borsh::io::Result<Self> {
+            let inner_any = InnerAny::deserialize_reader(reader)?;
+
+            Ok(Any {
+                type_url: inner_any.type_url,
+                value: inner_any.value,
+            })
+        }
+    }
+
+    #[cfg(feature = "parity-scale-codec")]
+    impl parity_scale_codec::Encode for Any {
+        fn encode_to<T: parity_scale_codec::Output + ?Sized>(&self, writer: &mut T) {
+            let inner_any = InnerAny {
+                type_url: self.type_url.clone(),
+                value: self.value.clone(),
+            };
+            inner_any.encode_to(writer);
+        }
+    }
+    #[cfg(feature = "parity-scale-codec")]
+    impl parity_scale_codec::Decode for Any {
+        fn decode<I: parity_scale_codec::Input>(
+            input: &mut I,
+        ) -> Result<Self, parity_scale_codec::Error> {
+            let inner_any = InnerAny::decode(input)?;
+            Ok(Any {
+                type_url: inner_any.type_url.clone(),
+                value: inner_any.value,
+            })
+        }
+    }
+
+    #[cfg(feature = "parity-scale-codec")]
+    impl scale_info::TypeInfo for Any {
+        type Identity = Self;
+
+        fn type_info() -> scale_info::Type {
+            scale_info::Type::builder()
+                .path(scale_info::Path::new("Any", "ibc_proto::google::protobuf"))
+                // i128 is chosen before we represent the timestamp is nanoseconds, which is represented as a i128 by Time
+                .composite(
+                    scale_info::build::Fields::named()
+                        .field(|f| f.ty::<String>().name("type_url").type_name("String"))
+                        .field(|f| f.ty::<Vec<u8>>().name("value").type_name("Vec<u8>")),
+                )
+        }
+    }
+}