Merge pull request #817 from graue/feature-detect

Support exclusive lists with GoToSocial 0.17

src/components/list-add-edit.jsx

@@ -24,7 +24,9 @@ function ListAddEdit({ list, onClose }) {
       }
     }
   }, [editMode]);
-  const supportsExclusive = supports('@mastodon/list-exclusive');
+  const supportsExclusive =
+    supports('@mastodon/list-exclusive') ||
+    supports('@gotosocial/list-exclusive');
 
   return (
     <div class="sheet">

src/data/features.json

@@ -1,6 +1,7 @@
 {
   "@mastodon/edit-media-attributes": ">=4.1",
   "@mastodon/list-exclusive": ">=4.2",
+  "@gotosocial/list-exclusive": ">=0.17",
   "@mastodon/filtered-notifications": "~4.3 || >=4.3",
   "@mastodon/fetch-multiple-statuses": "~4.3 || >=4.3",
   "@mastodon/trending-link-posts": "~4.3 || >=4.3",

src/locales/en.po

@@ -408,7 +408,7 @@ msgstr ""
 #: src/components/embed-modal.jsx:12
 #: src/components/generic-accounts.jsx:142
 #: src/components/keyboard-shortcuts-help.jsx:39
-#: src/components/list-add-edit.jsx:33
+#: src/components/list-add-edit.jsx:35
 #: src/components/media-alt-modal.jsx:33
 #: src/components/media-modal.jsx:352
 #: src/components/notification-service.jsx:156
@@ -452,7 +452,7 @@ msgid "No lists."
 msgstr ""
 
 #: src/components/account-info.jsx:1939
-#: src/components/list-add-edit.jsx:37
+#: src/components/list-add-edit.jsx:39
 #: src/pages/lists.jsx:58
 msgid "New list"
 msgstr ""
@@ -479,7 +479,7 @@ msgid "Unable to update profile."
 msgstr ""
 
 #: src/components/account-info.jsx:2155
-#: src/components/list-add-edit.jsx:102
+#: src/components/list-add-edit.jsx:104
 msgid "Name"
 msgstr ""
 
@@ -500,7 +500,7 @@ msgid "Content"
 msgstr ""
 
 #: src/components/account-info.jsx:2223
-#: src/components/list-add-edit.jsx:147
+#: src/components/list-add-edit.jsx:149
 #: src/components/shortcuts-settings.jsx:715
 #: src/pages/filters.jsx:554
 #: src/pages/notifications.jsx:934
@@ -891,7 +891,7 @@ msgid "Error deleting draft! Please try again."
 msgstr ""
 
 #: src/components/drafts.jsx:127
-#: src/components/list-add-edit.jsx:183
+#: src/components/list-add-edit.jsx:185
 #: src/components/status.jsx:1336
 #: src/pages/filters.jsx:587
 msgid "Delete…"
@@ -1126,44 +1126,44 @@ msgstr ""
 msgid "<0>Shift</0> + <1>Alt</1> + <2>k</2>"
 msgstr ""
 
-#: src/components/list-add-edit.jsx:37
+#: src/components/list-add-edit.jsx:39
 msgid "Edit list"
 msgstr ""
 
-#: src/components/list-add-edit.jsx:93
+#: src/components/list-add-edit.jsx:95
 msgid "Unable to edit list."
 msgstr ""
 
-#: src/components/list-add-edit.jsx:94
+#: src/components/list-add-edit.jsx:96
 msgid "Unable to create list."
 msgstr ""
 
-#: src/components/list-add-edit.jsx:122
+#: src/components/list-add-edit.jsx:124
 msgid "Show replies to list members"
 msgstr ""
 
-#: src/components/list-add-edit.jsx:125
+#: src/components/list-add-edit.jsx:127
 msgid "Show replies to people I follow"
 msgstr ""
 
-#: src/components/list-add-edit.jsx:128
+#: src/components/list-add-edit.jsx:130
 msgid "Don't show replies"
 msgstr ""
 
-#: src/components/list-add-edit.jsx:141
+#: src/components/list-add-edit.jsx:143
 msgid "Hide posts on this list from Home/Following"
 msgstr ""
 
-#: src/components/list-add-edit.jsx:147
+#: src/components/list-add-edit.jsx:149
 #: src/pages/filters.jsx:554
 msgid "Create"
 msgstr ""
 
-#: src/components/list-add-edit.jsx:154
+#: src/components/list-add-edit.jsx:156
 msgid "Delete this list?"
 msgstr ""
 
-#: src/components/list-add-edit.jsx:173
+#: src/components/list-add-edit.jsx:175
 msgid "Unable to delete list."
 msgstr ""
 

src/utils/api.js

@@ -89,6 +89,7 @@ export async function initInstance(client, instance) {
     domain,
     configuration: { urls: { streaming } = {} } = {},
   } = info;
+
   const instances = store.local.getJSON('instances') || {};
   if (uri || domain) {
     instances[
@@ -102,6 +103,34 @@ 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

@@ -2,13 +2,14 @@ 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;
 const notContainPixelfed = /^(?!.*pixelfed).*$/i;
 const containPleroma = /pleroma/i;
 const containAkkoma = /akkoma/i;
+const containGTS = /gotosocial/i;
 const platformFeatures = {
   '@mastodon/lists': notContainPixelfed,
   '@mastodon/filters': notContainPixelfed,
@@ -25,11 +26,19 @@ const platformFeatures = {
   '@pleroma/local-visibility-post': containPleroma,
   '@akkoma/local-visibility-post': containAkkoma,
 };
+
 const supportsCache = {};
 
 function supports(feature) {
   try {
-    const { version, domain } = 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];
 
@@ -39,10 +48,17 @@ function supports(feature) {
 
     const range = features[feature];
     if (!range) return false;
-    return (supportsCache[key] = satisfies(version, range, {
+
-      includePrerelease: true,
+    // '@mastodon/blah' => 'mastodon'
-      loose: true,
+    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;
   }