rln.waku.org/src/components/Tabs/KeystoreTab/KeystoreManagement.tsx

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2025-04-04 17:29:57 +05:30
"use client";
import React, { useState } from 'react';
import { useKeystore } from '../../../contexts/keystore';
import { readKeystoreFromFile, saveKeystoreCredentialToFile } from '../../../utils/keystore';
import { DecryptedCredentials } from '@waku/rln';
import { useAppState } from '../../../contexts/AppStateContext';
import { TerminalWindow } from '../../ui/terminal-window';
import { Button } from '../../ui/button';
import { Copy, Eye, Download, Trash2, ArrowDownToLine } from 'lucide-react';
import { KeystoreExporter } from '../../KeystoreExporter';
import { keystoreManagement, type ContentSegment } from '../../../content/index';
export function KeystoreManagement() {
const {
hasStoredCredentials,
storedCredentialsHashes,
error,
exportCredential,
importKeystore,
removeCredential,
getDecryptedCredential
} = useKeystore();
const { setGlobalError } = useAppState();
const [exportPassword, setExportPassword] = useState<string>('');
const [selectedCredential, setSelectedCredential] = useState<string | null>(null);
const [viewPassword, setViewPassword] = useState<string>('');
const [viewingCredential, setViewingCredential] = useState<string | null>(null);
const [decryptedInfo, setDecryptedInfo] = useState<DecryptedCredentials | null>(null);
const [isDecrypting, setIsDecrypting] = useState(false);
const [copiedHash, setCopiedHash] = useState<string | null>(null);
React.useEffect(() => {
if (error) {
setGlobalError(error);
}
}, [error, setGlobalError]);
const handleExportKeystoreCredential = async (hash: string) => {
try {
if (!exportPassword) {
setGlobalError('Please enter your keystore password to export');
return;
}
const keystore = await exportCredential(hash, exportPassword);
saveKeystoreCredentialToFile(keystore);
setExportPassword('');
setSelectedCredential(null);
} catch (err) {
setGlobalError(err instanceof Error ? err.message : 'Failed to export credential');
}
};
const handleImportKeystore = async () => {
try {
const keystore = await readKeystoreFromFile();
const success = importKeystore(keystore);
if (!success) {
setGlobalError('Failed to import keystore');
}
} catch (err) {
setGlobalError(err instanceof Error ? err.message : 'Failed to import keystore');
}
};
const handleRemoveCredential = (hash: string) => {
try {
removeCredential(hash);
} catch (err) {
setGlobalError(err instanceof Error ? err.message : 'Failed to remove credential');
}
};
const handleViewCredential = async (hash: string) => {
if (!viewPassword) {
setGlobalError('Please enter your keystore password to view credential');
return;
}
setIsDecrypting(true);
try {
const credential = await getDecryptedCredential(hash, viewPassword);
setIsDecrypting(false);
if (credential) {
setDecryptedInfo(credential);
} else {
setGlobalError('Could not decrypt credential. Please check your password and try again.');
}
} catch (err) {
setIsDecrypting(false);
setGlobalError(err instanceof Error ? err.message : 'Failed to decrypt credential');
}
};
// Reset view state when changing credentials
React.useEffect(() => {
if (viewingCredential !== selectedCredential) {
setDecryptedInfo(null);
}
}, [viewingCredential, selectedCredential]);
// Add a function to copy text to clipboard with visual feedback
const copyToClipboard = (text: string) => {
navigator.clipboard.writeText(text)
.then(() => {
setCopiedHash(text);
setTimeout(() => setCopiedHash(null), 2000);
})
.catch(err => {
console.error('Failed to copy: ', err);
});
};
return (
<div className="space-y-6">
<TerminalWindow className="w-full">
<h2 className="text-lg font-mono font-medium text-primary mb-4 cursor-blink">
{keystoreManagement.title}
</h2>
<div className="space-y-6">
<div className="flex flex-wrap gap-3">
<Button
onClick={handleImportKeystore}
variant="terminal"
className="group relative overflow-hidden"
>
<span className="relative z-10 flex items-center">
<ArrowDownToLine className="w-4 h-4 mr-2" />
{keystoreManagement.buttons.import}
</span>
<span className="absolute inset-0 bg-primary/10 transform translate-y-full group-hover:translate-y-0 transition-transform duration-200"></span>
</Button>
<KeystoreExporter />
</div>
{/* Warning - RLN not initialized */}
{!hasStoredCredentials && (
<div className="my-4 p-3 border border-warning-DEFAULT/20 bg-warning-DEFAULT/5 rounded">
<p className="text-sm text-warning-DEFAULT font-mono flex items-center">
<span className="mr-2"></span>
{keystoreManagement.noCredentialsWarning}
</p>
</div>
)}
{/* About Section */}
<div className="border-t border-terminal-border pt-4 mt-4">
<div className="flex items-center mb-3">
<span className="text-primary font-mono font-medium mr-2">{">"}</span>
<h3 className="text-md font-mono font-semibold text-primary">
{keystoreManagement.infoHeader}
</h3>
</div>
<div className="space-y-3">
{keystoreManagement.about.map((paragraph: ContentSegment[], i: number) => (
<p key={i} className="text-sm text-foreground mb-2 opacity-90">
{paragraph.map((segment: ContentSegment, j: number) => (
segment.type === 'link' ? (
<a
key={j}
href={segment.url}
target="_blank"
rel="noopener noreferrer"
className="text-primary hover:underline"
>
{segment.content}
</a>
) : (
<span key={j}>{segment.content}</span>
)
))}
</p>
))}
</div>
</div>
{/* Resources Section */}
<div className="border-t border-terminal-border pt-4">
<h3 className="text-md font-mono font-semibold text-primary mb-3">
{keystoreManagement.resources.title}
</h3>
<div className="flex flex-wrap gap-3">
{keystoreManagement.resources.links.map((link: { name: string; url: string }, i: number) => (
<a
key={i}
href={link.url}
target="_blank"
rel="noopener noreferrer"
className="text-primary hover:underline text-sm"
>
{link.name}
</a>
))}
</div>
</div>
{/* Stored Credentials */}
<div className="border-t border-terminal-border pt-6">
<h3 className="text-sm font-mono font-medium text-muted-foreground mb-4">
{keystoreManagement.storedCredentialsTitle}
</h3>
{hasStoredCredentials ? (
<div className="space-y-4">
{storedCredentialsHashes.map((hash) => (
<div
key={hash}
className="p-4 rounded-md border border-terminal-border bg-terminal-background/30 hover:border-terminal-border/80 transition-colors"
>
<div className="flex flex-col space-y-3">
<div className="flex items-center justify-between">
<div className="flex items-center space-x-2">
<code className="text-sm text-muted-foreground font-mono">
{hash.slice(0, 10)}...{hash.slice(-6)}
</code>
<Button
variant="ghost"
size="sm"
className={`h-6 w-6 p-0 ${copiedHash === hash ? 'text-success-DEFAULT' : 'text-muted-foreground hover:text-primary'}`}
onClick={() => copyToClipboard(hash)}
>
<Copy className="h-3.5 w-3.5" />
</Button>
{copiedHash === hash && (
<span className="text-xs text-success-DEFAULT">Copied!</span>
)}
</div>
<div className="flex items-center space-x-2">
<Button
onClick={() => {
setViewingCredential(hash === viewingCredential ? null : hash);
setSelectedCredential(null);
setViewPassword('');
setDecryptedInfo(null);
}}
variant="outline"
size="sm"
className="text-accent hover:text-accent hover:border-accent flex items-center gap-1 py-1"
>
<Eye className="w-3 h-3" />
<span>{keystoreManagement.buttons.view}</span>
</Button>
<Button
onClick={() => {
setSelectedCredential(hash === selectedCredential ? null : hash);
setViewingCredential(null);
setExportPassword('');
}}
variant="outline"
size="sm"
className="text-primary hover:text-primary hover:border-primary flex items-center gap-1 py-1"
>
<Download className="w-3 h-3" />
<span>Export</span>
</Button>
<Button
onClick={() => handleRemoveCredential(hash)}
variant="outline"
size="sm"
className="text-destructive hover:text-destructive hover:border-destructive flex items-center gap-1 py-1"
>
<Trash2 className="w-3 h-3" />
<span>Remove</span>
</Button>
</div>
</div>
{/* View Credential Section */}
{viewingCredential === hash && (
<div className="mt-3 space-y-3 border-t border-terminal-border/40 pt-3 animate-in fade-in-50 duration-300">
<div className="flex gap-2">
<input
type="password"
value={viewPassword}
onChange={(e) => setViewPassword(e.target.value)}
placeholder="Enter credential password"
className="flex-1 px-3 py-2 border border-terminal-border rounded-md bg-terminal-background text-foreground font-mono focus:ring-1 focus:ring-accent focus:border-accent text-sm"
disabled={isDecrypting}
/>
<Button
onClick={() => handleViewCredential(hash)}
disabled={!viewPassword || isDecrypting}
variant="terminal"
size="sm"
>
{isDecrypting ? 'Decrypting...' : 'Decrypt'}
</Button>
</div>
{/* Decrypted Information Display */}
{decryptedInfo && (
<div className="mt-3 space-y-2 border-t border-terminal-border/40 pt-3 animate-in fade-in-50 duration-300">
<div className="flex items-center mb-2">
<span className="text-primary font-mono font-medium mr-2">{">"}</span>
<h3 className="text-sm font-mono font-semibold text-primary">
Credential Details
</h3>
</div>
<div className="space-y-2 text-xs font-mono">
<div className="grid grid-cols-1 gap-2">
<div className="flex flex-col">
<span className="text-muted-foreground">ID Commitment:</span>
<div className="flex items-center mt-1">
<span className="break-all text-accent truncate">{decryptedInfo.identity.IDCommitment}</span>
<Button
variant="ghost"
size="sm"
className="h-5 w-5 p-0 ml-1 text-muted-foreground hover:text-accent"
onClick={() => copyToClipboard(decryptedInfo.identity.IDCommitment.toString())}
>
<Copy className="h-3 w-3" />
</Button>
</div>
</div>
<div className="flex flex-col border-t border-terminal-border/20 pt-2">
<span className="text-muted-foreground">ID Nullifier:</span>
<div className="flex items-center mt-1">
<span className="break-all text-accent truncate">{decryptedInfo.identity.IDNullifier}</span>
<Button
variant="ghost"
size="sm"
className="h-5 w-5 p-0 ml-1 text-muted-foreground hover:text-accent"
onClick={() => copyToClipboard(decryptedInfo.identity.IDNullifier.toString())}
>
<Copy className="h-3 w-3" />
</Button>
</div>
</div>
<div className="flex flex-col border-t border-terminal-border/20 pt-2">
<span className="text-muted-foreground">Membership Details:</span>
<div className="grid grid-cols-2 gap-4 mt-2">
<div>
<span className="text-muted-foreground text-xs">Chain ID:</span>
<div className="text-accent">{decryptedInfo.membership.chainId}</div>
</div>
<div>
<span className="text-muted-foreground text-xs">Rate Limit:</span>
<div className="text-accent">{decryptedInfo.membership.rateLimit}</div>
</div>
</div>
</div>
</div>
<Button
onClick={() => setDecryptedInfo(null)}
variant="ghost"
size="sm"
className="mt-2 text-xs text-muted-foreground hover:text-accent"
>
Hide Details
</Button>
</div>
</div>
)}
</div>
)}
{/* Export Credential Section */}
{selectedCredential === hash && (
<div className="mt-3 space-y-3 border-t border-terminal-border/40 pt-3 animate-in fade-in-50 duration-300">
<input
type="password"
value={exportPassword}
onChange={(e) => setExportPassword(e.target.value)}
placeholder="Enter keystore password"
className="w-full px-3 py-2 border border-terminal-border rounded-md bg-terminal-background text-foreground font-mono focus:ring-1 focus:ring-primary focus:border-primary text-sm"
/>
<Button
onClick={() => handleExportKeystoreCredential(hash)}
variant="default"
size="sm"
className="w-full font-mono"
disabled={!exportPassword}
>
<Download className="w-3 h-3 mr-1" />
Export Credential
</Button>
</div>
)}
</div>
</div>
))}
</div>
) : (
<div className="text-sm text-muted-foreground font-mono bg-terminal-background/30 p-4 border border-terminal-border/50 rounded-md text-center">
No credentials stored
</div>
)}
</div>
</div>
</TerminalWindow>
</div>
);
}