fix: show passphrase dialog for newly added SSH hosts

src/App.tsx

@@ -772,7 +772,10 @@ export function App() {
       return;
     } catch (err) {
       const raw = String(err);
-      if (host && host.authMethod !== "password" && SSH_PASSPHRASE_RETRY_HINT.test(raw)) {
+      // When host is not yet in sshHosts state (e.g. just added via upsertSshHost
+      // and state hasn't refreshed), assume non-password auth so the passphrase
+      // dialog is still shown instead of falling through to a misleading error.
+      if ((!host || host.authMethod !== "password") && SSH_PASSPHRASE_RETRY_HINT.test(raw)) {
         const passphrase = await requestPassphrase(hostLabel);
         if (passphrase !== null) {
           try {
@@ -785,7 +788,9 @@ export function App() {
             return;
           } catch (passphraseErr) {
             const passphraseRaw = String(passphraseErr);
-            const fallbackMessage = buildSshPassphraseConnectErrorMessage(passphraseRaw, hostLabel, t);
+            const fallbackMessage = buildSshPassphraseConnectErrorMessage(
+              passphraseRaw, hostLabel, t, { passphraseWasSubmitted: true },
+            );
             if (fallbackMessage) {
               throw new Error(fallbackMessage);
             }

src/lib/__tests__/sshConnectErrors.test.ts

@@ -10,13 +10,14 @@ import {
 } from "../sshConnectErrors";
 
 const t = (key: string, opts: Record<string, string | number | boolean> = {}) => {
-  const text = {
+  const text: Record<string, string> = {
     "ssh.passphraseValidationFailed": "PASS_FAIL_{{host}}",
     "ssh.missingKeyFile": "MISSING_KEY_{{host}}",
     "ssh.publicKeyRejected": "PUBLIC_KEY_REJECTED_{{host}}",
+    "ssh.publicKeyAuthFailed": "PUBLIC_KEY_AUTH_FAILED_{{host}}",
     "ssh.passphraseCancelled": "CANCEL_{{host}}",
-  }[key] || key;
-  return text.replace("{{host}}", String(opts.host ?? ""));
+  };
+  return (text[key] || key).replace("{{host}}", String(opts.host ?? ""));
 };
 
 describe("sshConnectErrors", () => {
@@ -46,8 +47,15 @@ describe("sshConnectErrors", () => {
     expect(msg).toBe("MISSING_KEY_hetzner");
   });
 
-  test("maps permission-denied error to localized message", () => {
+  test("maps permission-denied error to publicKeyAuthFailed when no passphrase was submitted", () => {
     const msg = buildSshPassphraseConnectErrorMessage("public key authentication failed", "hetzner", t);
+    expect(msg).toBe("PUBLIC_KEY_AUTH_FAILED_hetzner");
+  });
+
+  test("maps permission-denied error to publicKeyRejected when passphrase was submitted", () => {
+    const msg = buildSshPassphraseConnectErrorMessage(
+      "public key authentication failed", "hetzner", t, { passphraseWasSubmitted: true },
+    );
     expect(msg).toBe("PUBLIC_KEY_REJECTED_hetzner");
   });
 

src/lib/sshConnectErrors.ts

@@ -18,6 +18,7 @@ export function buildSshPassphraseConnectErrorMessage(
   rawError: string,
   hostLabel: string,
   t: SshTranslate,
+  options?: { passphraseWasSubmitted?: boolean },
 ): string | null {
   if (SSH_PASSPHRASE_REJECT_HINT.test(rawError)) {
     return t("ssh.passphraseValidationFailed", { host: hostLabel });
@@ -26,7 +27,11 @@ export function buildSshPassphraseConnectErrorMessage(
     return t("ssh.missingKeyFile", { host: hostLabel });
   }
   if (SSH_PUBLIC_KEY_PERMISSION_HINT.test(rawError)) {
-    return t("ssh.publicKeyRejected", { host: hostLabel });
+    // Distinguish between "passphrase was entered but key still rejected"
+    // and "no passphrase was ever entered, auth simply failed".
+    return options?.passphraseWasSubmitted
+      ? t("ssh.publicKeyRejected", { host: hostLabel })
+      : t("ssh.publicKeyAuthFailed", { host: hostLabel });
   }
   return null;
 }

src/locales/en.json

@@ -612,6 +612,7 @@
   "ssh.passphraseValidationFailed": "SSH passphrase check failed (host: {{host}}). Verify the passphrase is correct or unlock the key first.",
   "ssh.missingKeyFile": "No usable private key file found (host: {{host}}). Check IdentityFile in SSH config and confirm the key is readable.",
   "ssh.publicKeyRejected": "SSH authentication failed (host: {{host}}). Passphrase was submitted, but the remote host still rejected it. Check authorized_keys, use user root, and confirm the host fingerprint.",
+  "ssh.publicKeyAuthFailed": "SSH authentication failed (host: {{host}}). The remote host rejected the public key. Check authorized_keys, verify the key file, and confirm the user and host fingerprint.",
   "ssh.passphraseCancelled": "SSH passphrase input cancelled (host: {{host}}). Retry and enter a passphrase if the key is encrypted.",
   "ssh.passphrasePrompt": "Enter SSH key passphrase for {{host}}",
   "ssh.passphraseTitle": "SSH Key Passphrase",

src/locales/zh.json

@@ -612,6 +612,7 @@
   "ssh.passphraseValidationFailed": "SSH 口令校验失败（host: {{host}}）。请确认私钥口令正确，或先解锁对应密钥后重试。",
   "ssh.missingKeyFile": "未找到可用私钥文件（host: {{host}}）。请检查 SSH 配置里的 IdentityFile 是否可读。",
   "ssh.publicKeyRejected": "SSH 认证失败（host: {{host}}）。已提交口令但远端仍拒绝。请确认 authorized_keys、用户为 root 且主机指纹匹配。",
+  "ssh.publicKeyAuthFailed": "SSH 认证失败（host: {{host}}）。远端拒绝了公钥。请确认 authorized_keys、密钥文件、用户名及主机指纹。",
   "ssh.passphraseCancelled": "已取消输入 SSH 私钥口令（host: {{host}}）。如果该密钥加密，请重试并输入口令。",
   "ssh.passphrasePrompt": "请输入 {{host}} 的 SSH 私钥口令",
   "ssh.passphraseTitle": "SSH 私钥口令",