Chain service error

libs/sdk-core/src/breez_services.rs

@@ -1763,9 +1763,16 @@ impl BreezServices {
         &self,
         channel: &crate::models::Channel,
     ) -> Result<(Option<u64>, Option<String>)> {
-        let maybe_outspend = self
+        let maybe_outspend_res = self
             .lookup_chain_service_closing_outspend(channel.clone())
-            .await?;
+            .await;
+        let maybe_outspend: Option<Outspend> = match maybe_outspend_res {
+            Ok(s) => s,
+            Err(e) => {
+                error!("Failed to lookup channel closing data: {:?}", e);
+                None
+            }
+        };
 
         let maybe_closed_at = maybe_outspend
             .clone()

libs/sdk-core/src/chain.rs

@@ -4,7 +4,7 @@ use serde::{Deserialize, Serialize};
 use crate::bitcoin::hashes::hex::FromHex;
 use crate::bitcoin::{OutPoint, Txid};
 use crate::error::{SdkError, SdkResult};
-use crate::input_parser::{get_parse_and_log_response, get_reqwest_client, post_and_log_response};
+use crate::input_parser::{get_parse_and_log_response, post_and_log_response};
 
 pub const DEFAULT_MEMPOOL_SPACE_URL: &str = "https://mempool.space/api";
 
@@ -337,27 +337,20 @@ impl MempoolSpace {
 #[tonic::async_trait]
 impl ChainService for MempoolSpace {
     async fn recommended_fees(&self) -> SdkResult<RecommendedFees> {
-        get_parse_and_log_response(&format!("{}/v1/fees/recommended", self.base_url)).await
+        get_parse_and_log_response(&format!("{}/v1/fees/recommended", self.base_url), true).await
     }
 
     async fn address_transactions(&self, address: String) -> SdkResult<Vec<OnchainTx>> {
-        get_parse_and_log_response(&format!("{}/address/{address}/txs", self.base_url)).await
+        get_parse_and_log_response(&format!("{}/address/{address}/txs", self.base_url), true).await
     }
 
     async fn current_tip(&self) -> SdkResult<u32> {
-        get_parse_and_log_response(&format!("{}/blocks/tip/height", self.base_url)).await
+        get_parse_and_log_response(&format!("{}/blocks/tip/height", self.base_url), true).await
     }
 
     async fn transaction_outspends(&self, txid: String) -> SdkResult<Vec<Outspend>> {
         let url = format!("{}/tx/{txid}/outspends", self.base_url);
-        Ok(get_reqwest_client()?
-            .get(url)
-            .send()
-            .await
-            .map_err(|e| SdkError::ServiceConnectivity { err: e.to_string() })?
-            .json()
-            .await
-            .map_err(|e| SdkError::ServiceConnectivity { err: e.to_string() })?)
+        get_parse_and_log_response(&url, true).await
     }
 
     async fn broadcast_transaction(&self, tx: Vec<u8>) -> SdkResult<String> {
@@ -373,8 +366,9 @@ impl ChainService for MempoolSpace {
 }
 #[cfg(test)]
 mod tests {
-    use crate::chain::{
-        MempoolSpace, OnchainTx, RedundantChainService, RedundantChainServiceTrait,
+    use crate::{
+        chain::{MempoolSpace, OnchainTx, RedundantChainService, RedundantChainServiceTrait},
+        error::SdkError,
     };
     use anyhow::Result;
     use tokio::test;
@@ -437,6 +431,28 @@ mod tests {
 
         assert_eq!(expected_serialized, serialized_res);
 
+        let outspends = ms
+            .transaction_outspends(
+                "5e0668bf1cd24f2f8656ee82d4886f5303a06b26838e24b7db73afc59e228985".to_string(),
+            )
+            .await?;
+        assert_eq!(outspends.len(), 2);
+
+        let outspends = ms
+            .transaction_outspends(
+                "07c9d3fbffc20f96ea7c93ef3bcdf346c8a8456c25850ea76be62b24a7cf6901".to_string(),
+            )
+            .await;
+        match outspends {
+            Ok(_) => panic!("Expected an error"),
+            Err(e) => match e {
+                SdkError::ServiceConnectivity { err } => {
+                    assert_eq!(err, "GET request https://mempool.space/api/tx/07c9d3fbffc20f96ea7c93ef3bcdf346c8a8456c25850ea76be62b24a7cf6901/outspends failed with status: 404 Not Found")
+                }
+                _ => panic!("Expected a service connectivity error"),
+            },
+        };
+
         Ok(())
     }
 

libs/sdk-core/src/input_parser.rs

@@ -3,6 +3,7 @@ use std::time::Duration;
 
 use anyhow::{anyhow, Result};
 use bip21::Uri;
+use reqwest::StatusCode;
 use serde::Deserialize;
 use serde::Serialize;
 
@@ -249,30 +250,49 @@ pub(crate) async fn post_and_log_response(url: &str, body: Option<String>) -> Sd
 /// Makes a GET request to the specified `url` and logs on DEBUG:
 /// - the URL
 /// - the raw response body
-pub(crate) async fn get_and_log_response(url: &str) -> SdkResult<String> {
+/// - the response HTTP status code
+pub(crate) async fn get_and_log_response(url: &str) -> SdkResult<(String, StatusCode)> {
     debug!("Making GET request to: {url}");
 
-    let raw_body = get_reqwest_client()?
+    let response = get_reqwest_client()?
         .get(url)
         .send()
         .await
-        .map_err(|e| SdkError::ServiceConnectivity { err: e.to_string() })?
+        .map_err(|e| SdkError::ServiceConnectivity { err: e.to_string() })?;
+    let status = response.status();
+    let raw_body = response
         .text()
         .await
         .map_err(|e| SdkError::ServiceConnectivity { err: e.to_string() })?;
-    debug!("Received raw response body: {raw_body}");
+    debug!("Received response, status: {status}, raw response body: {raw_body}");
 
-    Ok(raw_body)
+    Ok((raw_body, status))
 }
 
-/// Wrapper around [get_and_log_response] that, in addition, parses the payload into an expected type
-pub(crate) async fn get_parse_and_log_response<T>(url: &str) -> SdkResult<T>
+/// Wrapper around [get_and_log_response] that, in addition, parses the payload into an expected type.
+///
+/// ### Arguments
+///
+/// - `url`: the URL on which GET will be called
+/// - `enforce_status_check`: if true, the HTTP status code is checked in addition to trying to
+/// parse the payload. In this case, an HTTP error code will automatically cause this function to
+/// return `Err`, regardless of the payload. If false, the result type will be determined only
+/// by the result of parsing the payload into the desired target type.
+pub(crate) async fn get_parse_and_log_response<T>(
+    url: &str,
+    enforce_status_check: bool,
+) -> SdkResult<T>
 where
     for<'a> T: serde::de::Deserialize<'a>,
 {
-    let raw_body = get_and_log_response(url).await?;
+    let (raw_body, status) = get_and_log_response(url).await?;
+    if enforce_status_check && !status.is_success() {
+        let err = format!("GET request {url} failed with status: {status}");
+        error!("{err}");
+        return Err(SdkError::ServiceConnectivity { err });
+    }
 
-    Ok(serde_json::from_str(&raw_body)?)
+    serde_json::from_str::<T>(&raw_body).map_err(Into::into)
 }
 
 /// Prepends the given prefix to the input, if the input doesn't already start with it
@@ -416,7 +436,7 @@ async fn resolve_lnurl(
     }
 
     lnurl_endpoint = maybe_replace_host_with_mockito_test_host(lnurl_endpoint)?;
-    let lnurl_data: LnUrlRequestData = get_parse_and_log_response(&lnurl_endpoint)
+    let lnurl_data: LnUrlRequestData = get_parse_and_log_response(&lnurl_endpoint, false)
         .await
         .map_err(|_| anyhow!("Failed to parse response"))?;
     let temp = lnurl_data.into();

libs/sdk-core/src/lnurl/auth.rs

@@ -39,7 +39,7 @@ pub(crate) async fn perform_lnurl_auth(
         .query_pairs_mut()
         .append_pair("key", &linking_keys.public_key().to_hex());
 
-    get_parse_and_log_response(callback_url.as_ref())
+    get_parse_and_log_response(callback_url.as_ref(), false)
         .await
         .map_err(|e| LnUrlError::ServiceConnectivity(e.to_string()))
 }

libs/sdk-core/src/lnurl/pay.rs

@@ -29,7 +29,7 @@ pub(crate) async fn validate_lnurl_pay(
     )?;
 
     let callback_url = build_pay_callback_url(user_amount_msat, comment, req_data)?;
-    let callback_resp_text = get_and_log_response(&callback_url)
+    let (callback_resp_text, _) = get_and_log_response(&callback_url)
         .await
         .map_err(|e| LnUrlError::ServiceConnectivity(e.to_string()))?;
 

libs/sdk-core/src/lnurl/withdraw.rs

@@ -38,7 +38,7 @@ pub(crate) async fn validate_lnurl_withdraw(
 
     // Send invoice to the LNURL-w endpoint via the callback
     let callback_url = build_withdraw_callback_url(&req_data, &invoice)?;
-    let callback_res: LnUrlCallbackStatus = get_parse_and_log_response(&callback_url)
+    let callback_res: LnUrlCallbackStatus = get_parse_and_log_response(&callback_url, false)
         .await
         .map_err(|e| LnUrlError::ServiceConnectivity(e.to_string()))?;
     let withdraw_status = match callback_res {

libs/sdk-core/src/swap_out/boltzswap.rs

@@ -340,7 +340,7 @@ impl ReverseSwapServiceAPI for BoltzApi {
 }
 
 pub async fn reverse_swap_pair_info() -> ReverseSwapResult<ReverseSwapPairInfo> {
-    let pairs: Pairs = get_parse_and_log_response(GET_PAIRS_ENDPOINT).await?;
+    let pairs: Pairs = get_parse_and_log_response(GET_PAIRS_ENDPOINT, true).await?;
     match pairs.pairs.get("BTC/BTC") {
         None => Err(ReverseSwapError::generic("BTC pair not found")),
         Some(btc_pair) => {