Implement RPC api calls for integrated address

.gitignore

@@ -1,3 +1,4 @@
 /target
 **/*.rs.bk
 Cargo.lock
+.idea

src/lib.rs

@@ -69,6 +69,7 @@ use monero::{
 };
 use serde::{de::IgnoredAny, Deserialize, Deserializer, Serialize, Serializer};
 use serde_json::{json, Value};
+use std::str::FromStr;
 use std::{
  collections::HashMap,
  convert::TryFrom,
@@ -83,6 +84,7 @@ use uuid::Uuid;
 
 #[cfg(feature = "rpc_authentication")]
 use diqwest::WithDigestAuth;
+use hex::FromHex;
 
 enum RpcParams {
  Array(Box<dyn Iterator<Item = Value> + Send + 'static>),
@@ -814,6 +816,62 @@ impl WalletClient {
  Ok((rsp.address, rsp.address_index))
  }
 
+ /// Make an integrated address from the wallet address and a payment id.
+ pub async fn make_integrated_address(
+ &self,
+ standard_address: Option<Address>,
+ payment_id: Option<PaymentId>,
+ ) -> anyhow::Result<(Address, PaymentId)> {
+ #[derive(Deserialize)]
+ struct Rsp {
+ integrated_address: String,
+ payment_id: HashString<Vec<u8>>,
+ }
+
+ let params = empty()
+ .chain(standard_address.map(|v| ("standard_address", v.to_string().into())))
+ .chain(payment_id.map(|v| ("payment_id", HashString(v).to_string().into())));
+
+ let rsp = self
+ .inner
+ .request::<Rsp>("make_integrated_address", RpcParams::map(params))
+ .await?;
+
+ Ok((
+ Address::from_str(&rsp.integrated_address)?,
+ PaymentId::from_hex(rsp.payment_id.to_string())?,
+ ))
+ }
+
+ /// Retrieve the standard address and payment id corresponding to an integrated address.
+ pub async fn split_integrated_address(
+ &self,
+ integrated_address: Address,
+ ) -> anyhow::Result<(bool, PaymentId, Address)> {
+ #[derive(Deserialize)]
+ struct Rsp {
+ is_subaddress: bool,
+ payment: HashString<Vec<u8>>,
+ standard_address: String,
+ }
+
+ let params = empty().chain(once((
+ "integrated_address",
+ integrated_address.to_string().into(),
+ )));
+
+ let rsp = self
+ .inner
+ .request::<Rsp>("split_integrated_address", RpcParams::map(params))
+ .await?;
+
+ Ok((
+ rsp.is_subaddress,
+ PaymentId::from_hex(rsp.payment.to_string())?,
+ Address::from_str(&rsp.standard_address)?,
+ ))
+ }
+
  /// Label an address.
  pub async fn label_address(
  &self,