Namadillo: Checks for indexer and keychain compatibility

apps/namadillo/src/App/Common/FixedWarningBanner.tsx

@@ -0,0 +1,23 @@
+import { ReactNode } from "react";
+import { IoWarning } from "react-icons/io5";
+
+type FixedWarningBannerProps = {
+  errorMessage: ReactNode;
+};
+
+export const FixedWarningBanner = ({
+  errorMessage,
+}: FixedWarningBannerProps): JSX.Element => {
+  if (!errorMessage) return <></>;
+
+  return (
+    <div className="fixed bottom-0 left-0 w-full bg-yellow z-[9999]">
+      <div className="flex flex-row justify-center items-center gap-1 px-12 py-3 text-sm [&_a]:underline">
+        <strong className="inline-flex items-center">
+          <IoWarning /> WARNING:{" "}
+        </strong>
+        <div>{errorMessage}</div>
+      </div>
+    </div>
+  );
+};

apps/namadillo/src/App/Layout/AppLayout.tsx

@@ -1,3 +1,5 @@
+import { FixedWarningBanner } from "App/Common/FixedWarningBanner";
+import { useCompatibilityErrors } from "hooks/useCompatibilityErrors";
 import { ReactNode, useState } from "react";
 import { twMerge } from "tailwind-merge";
 import { AppHeader } from "./AppHeader";
@@ -10,6 +12,7 @@ export const AppLayout = ({
   children: ReactNode;
 }): JSX.Element => {
   const [displayNavigation, setDisplayNavigation] = useState(false);
+  const compatibilityErrors = useCompatibilityErrors();
 
   return (
     <div className="custom-container pb-2">
@@ -42,6 +45,7 @@ export const AppLayout = ({
         </aside>
         <main className="min-h-full">{children}</main>
       </div>
+      <FixedWarningBanner errorMessage={compatibilityErrors} />
     </div>
   );
 };

apps/namadillo/src/atoms/settings/atoms.ts

@@ -7,7 +7,7 @@ import { SettingsStorage } from "types";
 import {
   clearShieldedContext,
   fetchDefaultTomlConfig,
-  isIndexerAlive,
+  getIndexerHealth,
   isMaspIndexerAlive,
   isRpcAlive,
 } from "./services";
@@ -176,7 +176,10 @@ export const maspIndexerUrlAtom = atom((get) => {
 export const updateIndexerUrlAtom = atomWithMutation(() => {
   return {
     mutationKey: ["update-indexer-url"],
-    mutationFn: changeSettingsUrl("indexerUrl", isIndexerAlive),
+    mutationFn: changeSettingsUrl(
+      "indexerUrl",
+      async (url: string): Promise<boolean> => !!(await getIndexerHealth(url))
+    ),
   };
 });
 
@@ -201,9 +204,9 @@ export const indexerHeartbeatAtom = atomWithQuery((get) => {
     refetchOnWindowFocus: true,
     refetchInterval: 10_000,
     queryFn: async () => {
-      const valid = await isIndexerAlive(indexerUrl);
-      if (!valid) throw "Unable to verify indexer heartbeat";
-      return true;
+      const indexerInfo = await getIndexerHealth(indexerUrl);
+      if (!indexerInfo) throw "Unable to verify indexer heartbeat";
+      return indexerInfo;
     },
   };
 });

apps/namadillo/src/atoms/settings/services.ts

@@ -1,20 +1,26 @@
 import { Configuration, DefaultApi } from "@namada/indexer-client";
 import { isUrlValid } from "@namada/utils";
 import toml from "toml";
-import { SettingsTomlOptions } from "types";
+import { SettingsTomlOptions, TempIndexerHealthType } from "types";
 import { getSdkInstance } from "utils/sdk";
 
-export const isIndexerAlive = async (url: string): Promise<boolean> => {
+export const getIndexerHealth = async (
+  url: string
+): Promise<TempIndexerHealthType | undefined> => {
   if (!isUrlValid(url)) {
-    return false;
+    return;
   }
+
   try {
     const configuration = new Configuration({ basePath: url });
     const api = new DefaultApi(configuration);
     const response = await api.healthGet();
-    return response.status === 200;
+
+    // TODO:update when indexer swagger is fixed
+    // @ts-expect-error Indexer swagger is out of date
+    return response.data as TempIndexerHealthType;
   } catch {
-    return false;
+    return;
   }
 };
 

apps/namadillo/src/compatibility.json

@@ -0,0 +1,4 @@
+{
+  "keychain": "0.3.x",
+  "indexer": "1.1.x"
+}

apps/namadillo/src/hooks/useCompatibilityErrors.tsx

@@ -0,0 +1,47 @@
+import { indexerHeartbeatAtom } from "atoms/settings";
+import { useAtomValue } from "jotai";
+import { useEffect, useState } from "react";
+import {
+  checkIndexerCompatibilityErrors,
+  checkKeychainCompatibilityError,
+} from "utils/compatibility";
+import { useNamadaKeychain } from "./useNamadaKeychain";
+
+export const useCompatibilityErrors = (): React.ReactNode | undefined => {
+  const indexerHealth = useAtomValue(indexerHeartbeatAtom);
+  const keychain = useNamadaKeychain();
+  const [errorMessage, setErrorMessage] = useState<
+    React.ReactNode | undefined
+  >();
+
+  const verifyKeychainVersion = async (): Promise<void> => {
+    const namadaKeychain = await keychain.namadaKeychain.get();
+    if (namadaKeychain) {
+      const version = namadaKeychain.version();
+      const versionErrorMessage = checkKeychainCompatibilityError(version);
+      if (versionErrorMessage) {
+        setErrorMessage(versionErrorMessage);
+      }
+    }
+  };
+
+  const verifyIndexerVersion = async (): Promise<void> => {
+    const versionErrorMessage = checkIndexerCompatibilityErrors(
+      indexerHealth.data?.version || ""
+    );
+
+    if (versionErrorMessage) {
+      setErrorMessage(versionErrorMessage);
+    }
+  };
+
+  useEffect(() => {
+    verifyKeychainVersion();
+  }, [keychain]);
+
+  useEffect(() => {
+    indexerHealth.isSuccess && verifyIndexerVersion();
+  }, [indexerHealth]);
+
+  return errorMessage;
+};

apps/namadillo/src/types.ts

@@ -368,3 +368,9 @@ export type LocalnetToml = {
   chain_1_channel: string;
   chain_2_channel: string;
 };
+
+// TODO: remove this after indexer swagger gets fixed
+export type TempIndexerHealthType = {
+  version: string;
+  commit: string;
+};

apps/namadillo/src/utils/compatibility.tsx

@@ -0,0 +1,104 @@
+import { routes } from "App/routes";
+import compatibilty from "compatibility.json";
+import { wallets } from "integrations";
+import { Link } from "react-router-dom";
+import semverSatisfies from "semver/functions/satisfies";
+import semverLtr from "semver/ranges/ltr";
+import { isFirefox } from "./etc";
+
+enum CompatibilityOutput {
+  IncompatibleVersion = -1,
+  Compatible = 0,
+  InterfaceOutdated = 1,
+}
+
+// Checks if the versions are compatible using semantic versioning (semver).
+// Returns true if the versions are compatible, -1 if the version is outdated,
+// or 1 if a required version is lower than the version provided.
+const checkVersionsCompatible = (
+  currentVersion: string,
+  requiredVersion: string
+): CompatibilityOutput => {
+  if (semverSatisfies(currentVersion, requiredVersion)) {
+    return CompatibilityOutput.Compatible;
+  }
+  return semverLtr(currentVersion, requiredVersion) ?
+      CompatibilityOutput.IncompatibleVersion
+    : CompatibilityOutput.InterfaceOutdated;
+};
+
+export const checkIndexerCompatibilityErrors = (
+  indexerVersion: string
+): React.ReactNode => {
+  const requiredVersion = compatibilty.indexer;
+  const checkResult = checkVersionsCompatible(indexerVersion, requiredVersion);
+
+  if (checkResult === CompatibilityOutput.IncompatibleVersion) {
+    return (
+      <>
+        You&apos;re using an outdated version of Namada Indexer. Please update
+        your indexer URL in the{" "}
+        <Link to={routes.settingsAdvanced}>Advanced Settings</Link> section.
+      </>
+    );
+  }
+
+  if (checkResult === CompatibilityOutput.InterfaceOutdated) {
+    return (
+      <>
+        Your Namadillo version is not compatible with the current Namada
+        Indexer. Please upgrade your web interface or pick a different one from
+        the <a href="https://namada.net/apps#interfaces">Namada Apps</a> list.
+      </>
+    );
+  }
+
+  return "";
+};
+
+export const checkKeychainCompatibilityError = (
+  keychainVersion: string
+): React.ReactNode => {
+  const targetKeychainVersion = compatibilty.keychain;
+  const checkResult = checkVersionsCompatible(
+    keychainVersion,
+    targetKeychainVersion
+  );
+
+  if (checkResult === CompatibilityOutput.IncompatibleVersion) {
+    return (
+      <>
+        Your Namada Keychain version is outdated. Please upgrade it using{" "}
+        {isFirefox() ?
+          <a
+            href={wallets.namada.downloadUrl.firefox}
+            target="_blank"
+            rel="nofollow noreferrer"
+          >
+            Firefox addons
+          </a>
+        : <a
+            href={wallets.namada.downloadUrl.chrome}
+            target="_blank"
+            rel="nofollow noreferrer"
+          >
+            Chrome store
+          </a>
+        }{" "}
+        or websites.
+      </>
+    );
+  }
+
+  if (checkResult === CompatibilityOutput.InterfaceOutdated) {
+    return (
+      <>
+        Your Namadillo version is not compatible with the keychain installed.
+        Please upgrade your web interface or pick a different one from the{" "}
+        <a href="https://namada.net/apps#interfaces">Namada Apps</a> list.
+      </>
+    );
+  }
+
+  return "";
+};

apps/namadillo/src/utils/etc.ts

@@ -0,0 +1 @@
+export const isFirefox = (): boolean => /firefox/i.test(navigator.userAgent);