feat: support ncryptsec

src/components/AccountList/index.tsx

@@ -60,7 +60,9 @@ function SignerTypeBadge({ signerType }: { signerType: TSignerType }) {
     return <Badge className=" bg-green-400 hover:bg-green-400/80">NIP-07</Badge>
   } else if (signerType === 'bunker') {
     return <Badge className=" bg-blue-400 hover:bg-blue-400/80">Bunker</Badge>
+  } else if (signerType === 'ncryptsec') {
+    return <Badge>NCRYPTSEC</Badge>
   } else {
-    return <Badge>NSEC</Badge>
+    return <Badge className=" bg-orange-400 hover:bg-orange-400/80">NSEC</Badge>
   }
 }

src/components/AccountManager/NsecLogin.tsx

@@ -1,57 +0,0 @@
-import { Button } from '@/components/ui/button'
-import { Input } from '@/components/ui/input'
-import { useNostr } from '@/providers/NostrProvider'
-import { useState } from 'react'
-import { useTranslation } from 'react-i18next'
-
-export default function PrivateKeyLogin({
-  back,
-  onLoginSuccess
-}: {
-  back: () => void
-  onLoginSuccess: () => void
-}) {
-  const { t } = useTranslation()
-  const { nsecLogin } = useNostr()
-  const [nsec, setNsec] = useState('')
-  const [errMsg, setErrMsg] = useState<string | null>(null)
-
-  const handleInputChange = (e: React.ChangeEvent<HTMLInputElement>) => {
-    setNsec(e.target.value)
-    setErrMsg(null)
-  }
-
-  const handleLogin = () => {
-    if (nsec === '') return
-
-    nsecLogin(nsec)
-      .then(() => onLoginSuccess())
-      .catch((err) => {
-        setErrMsg(err.message)
-      })
-  }
-
-  return (
-    <>
-      <div className="text-orange-400">
-        {t(
-          'Using private key login is insecure. It is recommended to use a browser extension for login, such as alby, nostr-keyx or nos2x.'
-        )}
-      </div>
-      <div className="space-y-1">
-        <Input
-          type="password"
-          placeholder="nsec1.."
-          value={nsec}
-          onChange={handleInputChange}
-          className={errMsg ? 'border-destructive' : ''}
-        />
-        {errMsg && <div className="text-xs text-destructive pl-3">{errMsg}</div>}
-      </div>
-      <Button onClick={handleLogin}>{t('Login')}</Button>
-      <Button variant="secondary" onClick={back}>
-        {t('Back')}
-      </Button>
-    </>
-  )
-}

src/components/AccountManager/PrivateKeyLogin.tsx

@@ -0,0 +1,142 @@
+import { Button } from '@/components/ui/button'
+import { Input } from '@/components/ui/input'
+import { Tabs, TabsContent, TabsList, TabsTrigger } from '@/components/ui/tabs'
+import { useNostr } from '@/providers/NostrProvider'
+import { useState } from 'react'
+import { useTranslation } from 'react-i18next'
+
+export default function PrivateKeyLogin({
+  back,
+  onLoginSuccess
+}: {
+  back: () => void
+  onLoginSuccess: () => void
+}) {
+  return (
+    <Tabs defaultValue="nsec">
+      <TabsList>
+        <TabsTrigger value="nsec">nsec</TabsTrigger>
+        <TabsTrigger value="ncryptsec">ncryptsec</TabsTrigger>
+      </TabsList>
+      <TabsContent value="nsec">
+        <NsecLogin back={back} onLoginSuccess={onLoginSuccess} />
+      </TabsContent>
+      <TabsContent value="ncryptsec">
+        <NcryptsecLogin back={back} onLoginSuccess={onLoginSuccess} />
+      </TabsContent>
+    </Tabs>
+  )
+}
+
+function NsecLogin({ back, onLoginSuccess }: { back: () => void; onLoginSuccess: () => void }) {
+  const { t } = useTranslation()
+  const { nsecLogin } = useNostr()
+  const [nsec, setNsec] = useState('')
+  const [errMsg, setErrMsg] = useState<string | null>(null)
+  const [password, setPassword] = useState('')
+
+  const handleInputChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+    setNsec(e.target.value)
+    setErrMsg(null)
+  }
+
+  const handleLogin = () => {
+    if (nsec === '') return
+
+    nsecLogin(nsec, password)
+      .then(() => onLoginSuccess())
+      .catch((err) => {
+        setErrMsg(err.message)
+      })
+  }
+
+  return (
+    <div className="space-y-4">
+      <div className="text-orange-400">
+        {t(
+          'Using private key login is insecure. It is recommended to use a browser extension for login, such as alby, nostr-keyx or nos2x.'
+        )}
+      </div>
+      <div className="space-y-1">
+        <div className="text-muted-foreground text-sm font-semibold">nsec</div>
+        <Input
+          type="password"
+          placeholder="nsec1.."
+          value={nsec}
+          onChange={handleInputChange}
+          className={errMsg ? 'border-destructive' : ''}
+        />
+        {errMsg && <div className="text-xs text-destructive pl-3">{errMsg}</div>}
+      </div>
+      <div className="space-y-1">
+        <div className="text-muted-foreground text-sm font-semibold">{t('password')}</div>
+        <Input
+          type="password"
+          placeholder={t('optional: encrypt nsec')}
+          value={password}
+          onChange={(e) => setPassword(e.target.value)}
+        />
+      </div>
+      <Button className="w-full" onClick={handleLogin}>
+        {t('Login')}
+      </Button>
+      <Button className="w-full" variant="secondary" onClick={back}>
+        {t('Back')}
+      </Button>
+    </div>
+  )
+}
+
+function NcryptsecLogin({
+  back,
+  onLoginSuccess
+}: {
+  back: () => void
+  onLoginSuccess: () => void
+}) {
+  const { t } = useTranslation()
+  const { ncryptsecLogin } = useNostr()
+  const [ncryptsec, setNcryptsec] = useState('')
+  const [errMsg, setErrMsg] = useState<string | null>(null)
+
+  const handleInputChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+    setNcryptsec(e.target.value)
+    setErrMsg(null)
+  }
+
+  const handleLogin = () => {
+    if (ncryptsec === '') return
+
+    ncryptsecLogin(ncryptsec)
+      .then(() => onLoginSuccess())
+      .catch((err) => {
+        setErrMsg(err.message)
+      })
+  }
+
+  return (
+    <div className="space-y-4">
+      <div className="text-orange-400">
+        {t(
+          'Using private key login is insecure. It is recommended to use a browser extension for login, such as alby, nostr-keyx or nos2x.'
+        )}
+      </div>
+      <div className="space-y-1">
+        <Input
+          type="password"
+          placeholder="ncryptsec1.."
+          value={ncryptsec}
+          onChange={handleInputChange}
+          className={errMsg ? 'border-destructive' : ''}
+        />
+        {errMsg && <div className="text-xs text-destructive pl-3">{errMsg}</div>}
+      </div>
+      <Button className="w-full" onClick={handleLogin}>
+        {t('Login')}
+      </Button>
+      <Button className="w-full" variant="secondary" onClick={back}>
+        {t('Back')}
+      </Button>
+    </div>
+  )
+}

src/components/AccountManager/index.tsx

@@ -5,7 +5,7 @@ import { useState } from 'react'
 import { useTranslation } from 'react-i18next'
 import AccountList from '../AccountList'
 import BunkerLogin from './BunkerLogin'
-import PrivateKeyLogin from './NsecLogin'
+import PrivateKeyLogin from './PrivateKeyLogin'
 import GenerateNewAccount from './GenerateNewAccount'
 
 type TAccountManagerPage = 'nsec' | 'bunker' | 'generate' | null

src/i18n/en.ts

@@ -138,6 +138,10 @@ export default {
     Bio: 'Bio',
     'Nostr Address (NIP-05)': 'Nostr Address (NIP-05)',
     'Invalid NIP-05 address': 'Invalid NIP-05 address',
-    'Copy private key (nsec)': 'Copy private key (nsec)'
+    'Copy private key': 'Copy private key',
+    'Enter the password to decrypt your ncryptsec': 'Enter the password to decrypt your ncryptsec',
+    Back: 'Back',
+    'optional: encrypt nsec': 'optional: encrypt nsec',
+    password: 'password'
   }
 }

src/i18n/zh.ts

@@ -138,6 +138,11 @@ export default {
     Bio: '简介',
     'Nostr Address (NIP-05)': 'Nostr 地址 (NIP-05)',
     'Invalid NIP-05 address': '无效的 NIP-05 地址',
-    'Copy private key (nsec)': '复制私钥 (nsec)'
+    'Copy private key': '复制私钥',
+    'Enter the password to decrypt your ncryptsec': '输入密码以解密您的 ncryptsec',
+    Back: '返回',
+    'password (optional): encrypt nsec': '密码 (可选): 加密 nsec',
+    'optional: encrypt nsec': '可选: 加密 nsec',
+    password: '密码'
   }
 }

src/pages/secondary/SettingsPage/index.tsx

@@ -14,11 +14,12 @@ import { useTranslation } from 'react-i18next'
 
 export default function SettingsPage({ index }: { index?: number }) {
   const { t, i18n } = useTranslation()
-  const { nsec } = useNostr()
+  const { nsec, ncryptsec } = useNostr()
   const { push } = useSecondaryPage()
   const [language, setLanguage] = useState<TLanguage>(i18n.language as TLanguage)
   const { themeSetting, setThemeSetting } = useTheme()
   const [copiedNsec, setCopiedNsec] = useState(false)
+  const [copiedNcryptsec, setCopiedNcryptsec] = useState(false)
 
   const handleLanguageChange = (value: TLanguage) => {
     i18n.changeLanguage(value)
@@ -75,11 +76,26 @@ export default function SettingsPage({ index }: { index?: number }) {
         >
           <div className="flex items-center gap-4">
             <KeyRound />
-            <div>{t('Copy private key (nsec)')}</div>
+            <div>{t('Copy private key')} (nsec)</div>
           </div>
           {copiedNsec ? <Check /> : <Copy />}
         </SettingItem>
       )}
+      {!!ncryptsec && (
+        <SettingItem
+          onClick={() => {
+            navigator.clipboard.writeText(ncryptsec)
+            setCopiedNcryptsec(true)
+            setTimeout(() => setCopiedNcryptsec(false), 2000)
+          }}
+        >
+          <div className="flex items-center gap-4">
+            <KeyRound />
+            <div>{t('Copy private key')} (ncryptsec)</div>
+          </div>
+          {copiedNcryptsec ? <Check /> : <Copy />}
+        </SettingItem>
+      )}
       <AboutInfoDialog>
         <SettingItem>
           <div className="flex items-center gap-4">

src/providers/NostrProvider/index.tsx

@@ -12,10 +12,13 @@ import storage from '@/services/storage.service'
 import { ISigner, TAccount, TAccountPointer, TDraftEvent, TProfile, TRelayList } from '@/types'
 import dayjs from 'dayjs'
 import { Event, kinds } from 'nostr-tools'
+import * as nip19 from 'nostr-tools/nip19'
+import * as nip49 from 'nostr-tools/nip49'
 import { createContext, useContext, useEffect, useState } from 'react'
 import { BunkerSigner } from './bunker.signer'
 import { Nip07Signer } from './nip-07.signer'
 import { NsecSigner } from './nsec.signer'
+import { useTranslation } from 'react-i18next'
 
 type TNostrContext = {
   pubkey: string | null
@@ -26,8 +29,10 @@ type TNostrContext = {
   account: TAccountPointer | null
   accounts: TAccountPointer[]
   nsec: string | null
+  ncryptsec: string | null
   switchAccount: (account: TAccountPointer | null) => Promise<void>
-  nsecLogin: (nsec: string) => Promise<string>
+  nsecLogin: (nsec: string, password?: string) => Promise<string>
+  ncryptsecLogin: (ncryptsec: string) => Promise<string>
   nip07Login: () => Promise<string>
   bunkerLogin: (bunker: string) => Promise<string>
   removeAccount: (account: TAccountPointer) => void
@@ -56,9 +61,11 @@ export const useNostr = () => {
 }
 
 export function NostrProvider({ children }: { children: React.ReactNode }) {
+  const { t } = useTranslation()
   const { toast } = useToast()
   const [account, setAccount] = useState<TAccountPointer | null>(null)
   const [nsec, setNsec] = useState<string | null>(null)
+  const [ncryptsec, setNcryptsec] = useState<string | null>(null)
   const [signer, setSigner] = useState<ISigner | null>(null)
   const [openLoginDialog, setOpenLoginDialog] = useState(false)
   const [profile, setProfile] = useState<TProfile | null>(null)
@@ -90,6 +97,14 @@ export function NostrProvider({ children }: { children: React.ReactNode }) {
     const storedNsec = storage.getAccountNsec(account.pubkey)
     if (storedNsec) {
       setNsec(storedNsec)
+    } else {
+      setNsec(null)
+    }
+    const storedNcryptsec = storage.getAccountNcryptsec(account.pubkey)
+    if (storedNcryptsec) {
+      setNcryptsec(storedNcryptsec)
+    } else {
+      setNcryptsec(null)
     }
     const storedRelayListEvent = storage.getAccountRelayListEvent(account.pubkey)
     if (storedRelayListEvent) {
@@ -171,12 +186,31 @@ export function NostrProvider({ children }: { children: React.ReactNode }) {
     await loginWithAccountPointer(act)
   }
 
-  const nsecLogin = async (nsec: string) => {
+  const nsecLogin = async (nsec: string, password?: string) => {
     const browserNsecSigner = new NsecSigner()
-    const pubkey = browserNsecSigner.login(nsec)
+    const { type, data: privkey } = nip19.decode(nsec)
+    if (type !== 'nsec') {
+      throw new Error('invalid nsec')
+    }
+    const pubkey = browserNsecSigner.login(privkey)
+    if (password) {
+      const ncryptsec = nip49.encrypt(privkey, password)
+      return login(browserNsecSigner, { pubkey, signerType: 'ncryptsec', ncryptsec })
+    }
     return login(browserNsecSigner, { pubkey, signerType: 'nsec', nsec })
   }
 
+  const ncryptsecLogin = async (ncryptsec: string) => {
+    const password = prompt(t('Enter the password to decrypt your ncryptsec'))
+    if (!password) {
+      throw new Error('Password is required')
+    }
+    const privkey = nip49.decrypt(ncryptsec, password)
+    const browserNsecSigner = new NsecSigner()
+    const pubkey = browserNsecSigner.login(privkey)
+    return login(browserNsecSigner, { pubkey, signerType: 'ncryptsec', ncryptsec })
+  }
+
   const nip07Login = async () => {
     try {
       const nip07Signer = new Nip07Signer()
@@ -228,6 +262,17 @@ export function NostrProvider({ children }: { children: React.ReactNode }) {
         }
         return login(browserNsecSigner, account)
       }
+    } else if (account.signerType === 'ncryptsec') {
+      if (account.ncryptsec) {
+        const password = prompt(t('Enter the password to decrypt your ncryptsec'))
+        if (!password) {
+          return null
+        }
+        const privkey = nip49.decrypt(account.ncryptsec, password)
+        const browserNsecSigner = new NsecSigner()
+        browserNsecSigner.login(privkey)
+        return login(browserNsecSigner, account)
+      }
     } else if (account.signerType === 'nip-07') {
       const nip07Signer = new Nip07Signer()
       return login(nip07Signer, account)
@@ -334,8 +379,10 @@ export function NostrProvider({ children }: { children: React.ReactNode }) {
           .getAccounts()
           .map((act) => ({ pubkey: act.pubkey, signerType: act.signerType })),
         nsec,
+        ncryptsec,
         switchAccount,
         nsecLogin,
+        ncryptsecLogin,
         nip07Login,
         bunkerLogin,
         removeAccount,

src/providers/NostrProvider/nsec.signer.ts

@@ -5,14 +5,20 @@ export class NsecSigner implements ISigner {
   private privkey: Uint8Array | null = null
   private pubkey: string | null = null
 
-  login(nsec: string) {
-    const { type, data } = nip19.decode(nsec)
-    if (type !== 'nsec') {
-      throw new Error('invalid nsec')
+  login(nsecOrPrivkey: string | Uint8Array) {
+    let privkey
+    if (typeof nsecOrPrivkey === 'string') {
+      const { type, data } = nip19.decode(nsecOrPrivkey)
+      if (type !== 'nsec') {
+        throw new Error('invalid nsec')
+      }
+      privkey = data
+    } else {
+      privkey = nsecOrPrivkey
     }
 
-    this.privkey = data
-    this.pubkey = nGetPublicKey(data)
+    this.privkey = privkey
+    this.pubkey = nGetPublicKey(privkey)
     return this.pubkey
   }
 

src/services/storage.service.ts

@@ -156,6 +156,13 @@ class StorageService {
     return account?.nsec
   }
 
+  getAccountNcryptsec(pubkey: string) {
+    const account = this.accounts.find(
+      (act) => act.pubkey === pubkey && act.signerType === 'ncryptsec'
+    )
+    return account?.ncryptsec
+  }
+
   addAccount(account: TAccount) {
     if (this.accounts.find((act) => isSameAccount(act, account))) {
       return

src/types.ts

@@ -53,11 +53,12 @@ export interface ISigner {
   signEvent: (draftEvent: TDraftEvent) => Promise<Event | null>
 }
 
-export type TSignerType = 'nsec' | 'nip-07' | 'bunker' | 'browser-nsec'
+export type TSignerType = 'nsec' | 'nip-07' | 'bunker' | 'browser-nsec' | 'ncryptsec'
 
 export type TAccount = {
   pubkey: string
   signerType: TSignerType
+  ncryptsec?: string
   nsec?: string
   bunker?: string
   bunkerClientSecretKey?: string