Store nodeInfo separately + other feedback

src/utils/api.js

@@ -80,6 +80,7 @@ export async function initInstance(client, instance) {
   }
   __BENCHMARK.end('fetch-instance');
   if (!info) return;
+  console.log(info);
   const {
     // v1
     uri,
@@ -89,28 +90,6 @@ export async function initInstance(client, instance) {
     configuration: { urls: { streaming } = {} } = {},
   } = info;
 
-  // GoToSocial requires we get the NodeInfo to identify server type
-  // spec: https://github.com/jhass/nodeinfo
-  try {
-    if (uri || domain) {
-      let urlBase = uri || `https://${domain}`;
-      const wellKnown = await (await fetch(`${urlBase}/.well-known/nodeinfo`)).json();
-      if (Array.isArray(wellKnown?.links)) {
-        const nodeInfoUrl = wellKnown.links.find(
-          (link) => typeof link.rel === 'string' &&
-          link.rel.startsWith('http://nodeinfo.diaspora.software/ns/schema/')
-        )?.href;
-        if (nodeInfoUrl && nodeInfoUrl.startsWith(urlBase)) {
-          const nodeInfo = await (await fetch(nodeInfoUrl)).json();
-          if (typeof nodeInfo?.software?.name === 'string') {
-            info.software_name = nodeInfo.software.name;
-          }
-        }
-      }
-    }
-  } catch (e) {}
-  console.log(info);
-
   const instances = store.local.getJSON('instances') || {};
   if (uri || domain) {
     instances[
@@ -124,6 +103,31 @@ export async function initInstance(client, instance) {
     instances[instance.toLowerCase()] = info;
   }
   store.local.setJSON('instances', instances);
+
+  let nodeInfo;
+  // GoToSocial requires we get the NodeInfo to identify server type
+  // spec: https://github.com/jhass/nodeinfo
+  try {
+    if (uri || domain) {
+      let urlBase = uri || `https://${domain}`;
+      const wellKnown = await (await fetch(`${urlBase}/.well-known/nodeinfo`)).json();
+      if (Array.isArray(wellKnown?.links)) {
+        const nodeInfoUrl = wellKnown.links.find(
+          (link) => typeof link.rel === 'string' &&
+          link.rel.startsWith('http://nodeinfo.diaspora.software/ns/schema/')
+        )?.href;
+        if (nodeInfoUrl && nodeInfoUrl.startsWith(urlBase)) {
+          nodeInfo = await (await fetch(nodeInfoUrl)).json();
+        }
+      }
+    }
+  } catch (e) {}
+  const nodeInfos = store.local.getJSON('nodeInfos') || {};
+  if (nodeInfo) {
+    nodeInfos[instance.toLowerCase()] = nodeInfo;
+  }
+  store.local.setJSON('nodeInfos', nodeInfos);
+
   // This is a weird place to put this but here's updating the masto instance with the streaming API URL set in the configuration
   // Reason: Streaming WebSocket URL may change, unlike the standard API REST URLs
   const supportsWebSocket = 'WebSocket' in window;

src/utils/store-utils.js

@@ -115,6 +115,20 @@ export function getCurrentInstance() {
   }
 }
 
+let currentNodeInfo = null;
+export function getCurrentNodeInfo() {
+  if (currentNodeInfo) return currentNodeInfo;
+  try {
+    const account = getCurrentAccount();
+    const nodeInfos = store.local.getJSON('nodeInfos') || {};
+    const instanceURL = account.instanceURL.toLowerCase();
+    return (currentNodeInfo = (nodeInfos[instanceURL] || {}));
+  } catch (e) {
+    console.error(e);
+    return {};
+  }
+}
+
 // Massage these instance configurations to match the Mastodon API
 // - Pleroma
 function getInstanceConfiguration(instance) {

src/utils/supports.js

@@ -2,7 +2,7 @@ import { satisfies } from 'compare-versions';
 
 import features from '../data/features.json';
 
-import { getCurrentInstance } from './store-utils';
+import { getCurrentInstance, getCurrentNodeInfo } from './store-utils';
 
 // Non-semver(?) UA string detection
 const containPixelfed = /pixelfed/i;
@@ -31,7 +31,13 @@ const supportsCache = {};
 
 function supports(feature) {
   try {
-    let { version, domain, software_name } = getCurrentInstance();
+    let { version, domain } = getCurrentInstance();
+    let softwareName = getCurrentNodeInfo()?.software?.name || 'mastodon';
+
+    if (softwareName === 'hometown') {
+      // Hometown is a Mastodon fork and inherits its features
+      softwareName = 'mastodon';
+    }
 
     const key = `${domain}-${feature}`;
     if (supportsCache[key]) return supportsCache[key];
@@ -42,13 +48,15 @@ function supports(feature) {
 
     const range = features[feature];
     if (!range) return false;
-    return (supportsCache[key] = (
+
-      containGTS.test(feature) === containGTS.test(software_name)
+    // '@mastodon/blah' => 'mastodon'
-      && satisfies(version, range, {
+    const featureSoftware = feature.match(/^@([a-z]+)\//)[1];
+
+    const doesSoftwareMatch = featureSoftware === softwareName.toLowerCase();
+    return (supportsCache[key] = doesSoftwareMatch && satisfies(version, range, {
       includePrerelease: true,
       loose: true,
-      })
+    }));
-    ));
   } catch (e) {
     return false;
   }