Use live payjoin network resources

Author: DanGould

Diff for: Cargo.lock

@@ -1062,21 +1062,25 @@ impl<S: MutinyStorage> NodeManager<S> {
 
         // If we are in safe mode, we don't create payjoin sessions
         let pj = {
-            // TODO get from &self config
-            const PJ_RELAY_URL: &str = "http://localhost:8080";
-            const OH_RELAY_URL: &str = "http://localhost:8080";
-            const OHTTP_CONFIG_BASE64: &str =
-                "AQAg7YjKSn1zBziW3LvPCQ8X18hH0dU67G-vOcMHu0-m81AABAABAAM";
+            // DANGER! TODO get from &self config, do not get config directly from PAYJOIN_DIR ohttp-gateway
+            // That would reveal IP address
+
+            let http_client = reqwest::Client::builder().build().unwrap();
+
+            let ohttp_config_base64 = http_client
+                .get(format!("{}/ohttp-config", crate::payjoin::PAYJOIN_DIR))
+                .send()
+                .await
+                .unwrap()
+                .text()
+                .await
+                .unwrap();
+
             let mut enroller = payjoin::receive::v2::Enroller::from_relay_config(
-                PJ_RELAY_URL,
-                OHTTP_CONFIG_BASE64,
-                OH_RELAY_URL,
-                //Some("c53989e590b0f02edeec42a9c43fd1e4e960aec243bb1e6064324bd2c08ec498")
+                crate::payjoin::PAYJOIN_DIR,
+                &ohttp_config_base64,
+                crate::payjoin::OHTTP_RELAYS[0], // TODO pick ohttp relay at random
             );
-            let http_client = reqwest::Client::builder()
-                //.danger_accept_invalid_certs(true) ? is tls unchecked :O
-                .build()
-                .unwrap();
             // enroll client
             let (req, context) = enroller.extract_req().unwrap();
             let ohttp_response = http_client

Diff for: mutiny-core/src/nodemanager.rs

@@ -6,6 +6,12 @@ use payjoin::receive::v2::Enrolled;
 use serde::{Deserialize, Serialize};
 use std::collections::HashMap;
 
+pub(crate) const OHTTP_RELAYS: [&str; 2] = [
+    "https://ohttp-relay.obscuravpn.io/payjoin",
+    "https://bobspace-ohttp.duckdns.org",
+];
+pub(crate) const PAYJOIN_DIR: &str = "https://payjo.in";
+
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
 pub struct Session {
     pub enrolled: Enrolled,