feat: incorporated improvements from NIP-11 discussion

Change descr to description.  Add `id` for websocket URL.  Use
integers for supported NIPs instead of strings.  Top-level is object,
instead of the array before.

config.toml

@@ -1,10 +1,15 @@
 # Nostr-rs-relay configuration
 
 [info]
+# The advertised URL for the Nostr websocket.
+relay_url = "wss://nostr.example.com/"
+
 # Relay information for clients.  Put your unique server name here.
 name = "nostr-rs-relay"
+
 # Description
 description = "A newly created nostr-rs-relay.\n\nCustomize this with your own info."
+
 # Administrative contact pubkey
 #pubkey = "0c2d168a4ae8ca58c9f1ab237b5df682599c6c7ab74307ea8b05684b60405d41"
 

src/config.rs

@@ -11,9 +11,9 @@ lazy_static! {
 #[derive(Debug, Serialize, Deserialize)]
 #[allow(unused)]
 pub struct Info {
+    pub relay_url: Option<String>,
     pub name: Option<String>,
-    #[serde(rename = "description")]
-    pub descr: Option<String>,
+    pub description: Option<String>,
     pub pubkey: Option<String>,
     pub email: Option<String>,
 }
@@ -101,8 +101,9 @@ impl Default for Settings {
     fn default() -> Self {
         Settings {
             info: Info {
+                relay_url: None,
                 name: Some("Unnamed nostr-rs-relay".to_owned()),
-                descr: None,
+                description: None,
                 pubkey: None,
                 email: None,
             },

src/info.rs

@@ -1,23 +1,24 @@
 use crate::config;
 /// Relay Info
 use serde::{Deserialize, Serialize};
-use serde_json::value::Value;
 
 const CARGO_PKG_VERSION: Option<&'static str> = option_env!("CARGO_PKG_VERSION");
 
 #[derive(Debug, Serialize, Deserialize)]
 #[allow(unused)]
 pub struct RelayInfo {
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub id: Option<String>,
     #[serde(skip_serializing_if = "Option::is_none")]
     pub name: Option<String>,
     #[serde(skip_serializing_if = "Option::is_none")]
-    pub descr: Option<String>,
+    pub description: Option<String>,
     #[serde(skip_serializing_if = "Option::is_none")]
     pub pubkey: Option<String>,
     #[serde(skip_serializing_if = "Option::is_none")]
     pub email: Option<String>,
     #[serde(skip_serializing_if = "Option::is_none")]
-    pub supported_nips: Option<Vec<String>>,
+    pub supported_nips: Option<Vec<i64>>,
     #[serde(skip_serializing_if = "Option::is_none")]
     pub software: Option<String>,
     #[serde(skip_serializing_if = "Option::is_none")]
@@ -27,11 +28,12 @@ pub struct RelayInfo {
 impl Default for RelayInfo {
     fn default() -> Self {
         RelayInfo {
+            id: None,
             name: None,
-            descr: None,
+            description: None,
             pubkey: None,
             email: None,
-            supported_nips: Some(vec!["NIP-01".to_owned()]),
+            supported_nips: Some(vec![1]),
             software: Some("https://git.sr.ht/~gheartsfield/nostr-rs-relay".to_owned()),
             version: CARGO_PKG_VERSION.map(|x| x.to_owned()),
         }
@@ -43,8 +45,9 @@ pub fn relay_info_json(info: &config::Info) -> String {
     // get a default RelayInfo
     let mut r = RelayInfo::default();
     // update fields from Info, if present
+    r.id = info.relay_url.clone();
     r.name = info.name.clone();
-    r.descr = info.descr.clone();
+    r.description = info.description.clone();
     r.pubkey = info.pubkey.clone();
     r.email = info.email.clone();
     r.to_json()
@@ -52,10 +55,6 @@ pub fn relay_info_json(info: &config::Info) -> String {
 
 impl RelayInfo {
     pub fn to_json(self) -> String {
-        // create the info ARRAY
-        let mut info_arr: Vec<Value> = vec![];
-        info_arr.push(Value::String("NOSTR_SERVER_INFO".to_owned()));
-        info_arr.push(serde_json::to_value(&self).unwrap());
-        serde_json::to_string_pretty(&info_arr).unwrap()
+        serde_json::to_string_pretty(&self).unwrap()
     }
 }

src/main.rs

@@ -119,9 +119,9 @@ async fn handle_web_request(
                     }
                 }
             }
-            return Ok(Response::new(Body::from(
+            Ok(Response::new(Body::from(
                 "Please use a Nostr client to connect.",
-            )));
+            )))
         }
         (_, _) => {
             //handle any other url