encrypted nsec storage

app/_providers/ndk/context/instance.ts

@@ -9,7 +9,6 @@ import NDK, {
   type NDKCacheAdapter,
 } from "@nostr-dev-kit/ndk";
 import NDKCacheAdapterDexie from "@nostr-dev-kit/ndk-cache-dexie";
-import { db } from "@/lib/ndk/db";
 
 export default function NDKInstance(explicitRelayUrls: string[]) {
   const loaded = useRef(false);
@@ -81,7 +80,6 @@ export default function NDKInstance(explicitRelayUrls: string[]) {
     }
 
     if (signer) {
-      console.log("SIGNER", signer);
       _setSigner(signer);
     }
 

components/Modals/AddPassphrase.tsx

@@ -0,0 +1,70 @@
+"use client";
+import { useState, useRef, useEffect } from "react";
+import Template from "./Template";
+import { Button } from "@/components/ui/button";
+import { useModal } from "@/app/_providers/modal/provider";
+import { nip19 } from "nostr-tools";
+// import { useKeys } from "@/app/_providers/keysProvider";
+import { useNDK } from "@/app/_providers/ndk";
+import useCurrentUser from "@/lib/hooks/useCurrentUser";
+import { Input } from "@/components/ui/input";
+import { Label } from "@/components/ui/label";
+import { encryptMessage } from "@/lib/nostr";
+
+export default function AddPassphrase({ nsec }: { nsec: string }) {
+  const { signer } = useNDK();
+  const { currentUser } = useCurrentUser();
+  const [isLoading, setIsLoading] = useState(false);
+  const [passphrase, setPassphrase] = useState("");
+
+  const modal = useModal();
+
+  useEffect(() => {
+    if (currentUser) {
+      console.log("Current signer", currentUser.ndk?.signer);
+      console.log("Current signer alt", signer);
+    }
+  }, [currentUser]);
+
+  async function handleAddPassphrase() {
+    setIsLoading(true);
+    console.log("loging in");
+    const encryptedNsec = encryptMessage(nsec, passphrase);
+    if (encryptedNsec) {
+      localStorage.setItem("encrypted-nsec", encryptedNsec);
+    }
+    setIsLoading(false);
+    modal?.hide();
+  }
+
+  return (
+    <Template title="Login" className="md:max-w-[400px]">
+      <div className="flex flex-col gap-y-5">
+        <div className="">
+          <p className="text-sm text-muted-foreground">
+            Wan't to make it easier to log in next time? Add a passphrase that
+            we'll use to encrypt and save your nsec.
+          </p>
+        </div>
+        <div className="space-y-3">
+          <Label>Passphrase</Label>
+          <Input
+            value={passphrase}
+            onChange={(e) => setPassphrase(e.target.value)}
+            placeholder="passphrase..."
+            type="password"
+            className="text-[16px]"
+          />
+          <Button
+            variant={"outline"}
+            onClick={() => void handleAddPassphrase()}
+            loading={isLoading}
+            className="w-full"
+          >
+            Save passphrase
+          </Button>
+        </div>
+      </div>
+    </Template>
+  );
+}

components/Modals/Login.tsx

@@ -9,23 +9,29 @@ import { useNDK } from "@/app/_providers/ndk";
 import useCurrentUser from "@/lib/hooks/useCurrentUser";
 import { Input } from "@/components/ui/input";
 import { Label } from "@/components/ui/label";
+import AddPassphrase from "./AddPassphrase";
+import { decryptMessage } from "@/lib/nostr";
+import { toast } from "sonner";
 
 export default function LoginModal() {
   const { loginWithNip07, loginWithSecret } = useNDK();
   const { loginWithPubkey, currentUser } = useCurrentUser();
   const [isLoading, setIsLoading] = useState(false);
+  const [showExtensionLogin, setShowExtensionLogin] = useState(true);
   const [nsec, setNsec] = useState("");
+  const [passphrase, setPassphrase] = useState("");
+  const [encryptedNsec, setEncryptedNsec] = useState("");
   const modal = useModal();
 
   useEffect(() => {
     const shouldReconnect = localStorage.getItem("shouldReconnect");
-    const savedNsec = localStorage.getItem("nsec");
+    const encryptedNsec_ = localStorage.getItem("encrypted-nsec");
 
     const getConnected = async (shouldReconnect: string) => {
       let enabled: boolean | void = false;
 
       if (typeof window.nostr === "undefined") {
-        return;
+        return setShowExtensionLogin(false);
       }
 
       if (shouldReconnect === "true") {
@@ -53,12 +59,13 @@ export default function LoginModal() {
       }
       return enabled;
     };
-    if (savedNsec) {
+    if (encryptedNsec_) {
-      handleLoginNsec(savedNsec);
+      setEncryptedNsec(encryptedNsec_);
     } else if (shouldReconnect === "true") {
       getConnected(shouldReconnect);
     }
   }, []);
+
   useEffect(() => {
     if (currentUser) {
       modal?.hide();
@@ -83,6 +90,27 @@ export default function LoginModal() {
     setIsLoading(false);
     modal?.hide();
   }
+  async function handleLoginPassphrase() {
+    if (!encryptedNsec || passphrase) return;
+    setIsLoading(true);
+
+    const decryptedNsec = decryptMessage(encryptedNsec, passphrase);
+    if (!decryptedNsec) {
+      setIsLoading(false);
+      toast.error("An error has occured");
+      return;
+    }
+    const user = await loginWithSecret(decryptedNsec);
+    if (!user) {
+      throw new Error("NO auth");
+    }
+    await loginWithPubkey(nip19.decode(user.npub).data.toString());
+    if (typeof window.webln !== "undefined") {
+      await window.webln.enable();
+    }
+    setIsLoading(false);
+    modal?.hide();
+  }
   async function handleLoginNsec(nsec_?: string) {
     setIsLoading(true);
     console.log("loging in");
@@ -93,22 +121,40 @@ export default function LoginModal() {
     }
     console.log("LOGIN", user);
     await loginWithPubkey(nip19.decode(user.npub).data.toString());
-    localStorage.setItem("nsec", nsec);
-
     if (typeof window.webln !== "undefined") {
       await window.webln.enable();
     }
-    console.log("connected ");
     setIsLoading(false);
-    modal?.hide();
+    modal?.swap(<AddPassphrase nsec={nsec} />);
   }
 
   return (
     <Template title="Login" className="md:max-w-[400px]">
       <div className="flex flex-col gap-y-5">
-        <Button onClick={() => void handleLogin()} loading={isLoading}>
+        {showExtensionLogin && (
-          Connect with extension
+          <Button onClick={() => void handleLogin()} loading={isLoading}>
-        </Button>
+            Connect with extension
+          </Button>
+        )}
+        {!!encryptedNsec && (
+          <div className="space-y-3">
+            <Label>Passphrase</Label>
+            <Input
+              value={nsec}
+              onChange={(e) => setPassphrase(e.target.value)}
+              placeholder="passphrase..."
+              className="text-[16px]"
+            />
+            <Button
+              variant={"outline"}
+              onClick={() => void handleLoginPassphrase()}
+              loading={isLoading}
+              className="w-full"
+            >
+              Login with Passphrase
+            </Button>
+          </div>
+        )}
         <div className="space-y-3">
           <Label>Nsec</Label>
           <Input

lib/actions/create.ts

@@ -209,9 +209,7 @@ async function generateEvent(
   } catch (e) {
     console.log("at catch", e);
     const signer = delegateSigner ?? ndk.signer!;
-    console.log("Signer", signer);
     const user = await signer.user();
-    console.log("User", user);
     const newEvent = new NDKEvent(ndk, {
       content: _value || "",
       kind: 1,