Separate receive submodules to be additive

payjoin-cli/src/app/v1.rs

@@ -15,9 +15,9 @@ use hyper::{Method, Request, Response, StatusCode};
 use hyper_util::rt::TokioIo;
 use payjoin::bitcoin::psbt::Psbt;
 use payjoin::bitcoin::{self, FeeRate};
-use payjoin::receive::{PayjoinProposal, UncheckedProposal};
+use payjoin::receive::v1::{PayjoinProposal, UncheckedProposal};
 use payjoin::send::v1::SenderBuilder;
-use payjoin::{Error, PjUriBuilder, Uri, UriExt};
+use payjoin::{Error, Uri, UriExt};
 use tokio::net::TcpListener;
 
 use super::config::AppConfig;
@@ -28,7 +28,7 @@ use crate::db::Database;
 pub const LOCAL_CERT_FILE: &str = "localhost.der";
 
 struct Headers<'a>(&'a hyper::HeaderMap);
-impl payjoin::receive::Headers for Headers<'_> {
+impl payjoin::receive::v1::Headers for Headers<'_> {
     fn get_header(&self, key: &str) -> Option<&str> {
         self.0.get(key).map(|v| v.to_str()).transpose().ok().flatten()
     }
@@ -137,7 +137,9 @@ impl App {
         let pj_part = payjoin::Url::parse(pj_part)
             .map_err(|e| anyhow!("Failed to parse pj_endpoint: {}", e))?;
 
-        let pj_uri = PjUriBuilder::new(pj_receiver_address, pj_part).amount(amount).build();
+        let mut pj_uri =
+            payjoin::receive::v1::build_v1_pj_uri(&pj_receiver_address, &pj_part, false);
+        pj_uri.amount = Some(amount);
 
         Ok(pj_uri.to_string())
     }
@@ -263,7 +265,7 @@ impl App {
         } else {
             format!("{}?pj={}", address.to_qr_uri(), self.config.pj_endpoint)
         };
-        let uri = payjoin::Uri::try_from(uri_string.clone())
+        let uri = Uri::try_from(uri_string.clone())
             .map_err(|_| Error::Server(anyhow!("Could not parse payjoin URI string.").into()))?;
         let _ = uri.assume_checked(); // we just got it from bitcoind above
 
@@ -278,8 +280,7 @@ impl App {
         let headers = Headers(&parts.headers);
         let query_string = parts.uri.query().unwrap_or("");
         let body = body.collect().await.map_err(|e| Error::Server(e.into()))?.aggregate().reader();
-        let proposal =
-            payjoin::receive::UncheckedProposal::from_request(body, query_string, headers)?;
+        let proposal = UncheckedProposal::from_request(body, query_string, headers)?;
 
         let payjoin_proposal = self.process_v1_proposal(proposal)?;
         let psbt = payjoin_proposal.psbt();
@@ -379,9 +380,9 @@ impl App {
 }
 
 fn try_contributing_inputs(
-    payjoin: payjoin::receive::WantsInputs,
+    payjoin: payjoin::receive::v1::WantsInputs,
     bitcoind: &bitcoincore_rpc::Client,
-) -> Result<payjoin::receive::ProvisionalProposal> {
+) -> Result<payjoin::receive::v1::ProvisionalProposal> {
     let candidate_inputs = bitcoind
         .list_unspent(None, None, None, None, None)
         .context("Failed to list unspent from bitcoind")?

payjoin-cli/src/app/v2.rs

@@ -117,11 +117,8 @@ impl App {
         amount: Option<Amount>,
     ) -> Result<()> {
         println!("Receive session established");
-        let mut pj_uri_builder = session.pj_uri_builder();
-        if let Some(amount) = amount {
-            pj_uri_builder = pj_uri_builder.amount(amount);
-        }
-        let pj_uri = pj_uri_builder.build();
+        let mut pj_uri = session.pj_uri();
+        pj_uri.amount = amount;
 
         println!("Request Payjoin by sharing this Payjoin Uri:");
         println!("{}", pj_uri);

payjoin/contrib/test.sh

@@ -2,5 +2,4 @@
 set -e
 
 cargo test --locked --package payjoin --verbose --all-features --lib
-cargo test --locked --package payjoin --verbose --features=send,receive --test integration
-cargo test --locked --package payjoin --verbose --no-default-features --features=send,receive,_danger-local-https,v2,io --test integration
+cargo test --locked --package payjoin --verbose --all-features --test integration

payjoin/src/lib.rs

@@ -52,5 +52,5 @@ mod uri;
 
 #[cfg(feature = "base64")]
 pub use bitcoin::base64;
-pub use uri::{PjParseError, PjUri, PjUriBuilder, Uri, UriExt};
+pub use uri::{PjParseError, PjUri, Uri, UriExt};
 pub use url::{ParseError, Url};

payjoin/src/receive/error.rs

@@ -123,16 +123,15 @@ impl fmt::Display for RequestError {
                 format!("Content length too large: {}.", length),
             ),
             InternalRequestError::SenderParams(e) => match e {
-                super::optional_parameters::Error::UnknownVersion => {
+                super::optional_parameters::Error::UnknownVersion { supported_versions } => {
                     write!(
                         f,
                         r#"{{
                             "errorCode": "version-unsupported",
                             "supported": "{}",
                             "message": "This version of payjoin is not supported."
                         }}"#,
-                        serde_json::to_string(&super::optional_parameters::SUPPORTED_VERSIONS)
-                            .map_err(|_| fmt::Error)?
+                        serde_json::to_string(supported_versions).map_err(|_| fmt::Error)?
                     )
                 }
                 _ => write_error(f, "sender-params-error", e),