import { useState, useEffect, useCallback } from 'react'
interface DetectionFinding {
category: string
pattern?: string
matched_text?: string
reason: string
position?: [number, number]
full_path?: string
}
interface DetectionResult {
detector: string
severity: string
evaluation: number
findings: DetectionFinding[]
event_type: string
analysis_text?: string
}
interface BlockingRequestData {
request_id: string
event_data: any
detection_results: DetectionResult[]
engine_name: string
severity: string
server_name: string
tool_name: string
}
// 전체 타임(초 단위) – 기존 값에 맞춰 60으로 둠
const TOTAL_TIME = 60
function BlockingPage() {
const [blockingData, setBlockingData] = useState<BlockingRequestData | null>(null)
const [timeLeft, setTimeLeft] = useState(TOTAL_TIME)
const [loading, setLoading] = useState(true)
const [showDetails, setShowDetails] = useState(false)
// Resize window when switching views
useEffect(() => {
if (showDetails) {
window.electronAPI.resizeBlockingWindow(600, 600)
} else {
window.electronAPI.resizeBlockingWindow(400, 350)
}
}, [showDetails])
// Fetch blocking data from main process
useEffect(() => {
const fetchData = async () => {
try {
const data = await window.electronAPI.getBlockingData()
if (data) {
setBlockingData(data)
} else {
console.error('[BlockingPage] No blocking data available')
}
} catch (error) {
console.error('[BlockingPage] Error fetching blocking data:', error)
} finally {
setLoading(false)
}
}
fetchData()
}, [])
// Handle decision
const handleDecision = useCallback(
async (decision: 'allow' | 'block') => {
if (!blockingData) return
try {
await window.electronAPI.sendBlockingDecision(blockingData.request_id, decision)
// Window will be closed by main process
} catch (error) {
console.error('[BlockingPage] Error sending decision:', error)
}
},
[blockingData],
)
// Timer countdown
useEffect(() => {
if (!blockingData) return
const timer = setInterval(() => {
setTimeLeft(prev => {
if (prev <= 1) {
clearInterval(timer)
handleDecision('block')
return 0
}
return prev - 1
})
}, 1000)
return () => clearInterval(timer)
}, [blockingData, handleDecision])
if (loading) {
return (
<div className="h-screen flex items-center justify-center bg-gray-50" style={{ borderRadius: '12px', overflow: 'hidden' }}>
<div className="text-center">
<div className="animate-spin rounded-full h-8 w-8 border-b-2 border-red-500 mx-auto mb-2" />
<p className="text-gray-600 text-sm">Loading...</p>
</div>
</div>
)
}
if (!blockingData) {
return (
<div className="h-screen flex items-center justify-center bg-gray-50" style={{ borderRadius: '12px', overflow: 'hidden' }}>
<div className="text-center">
<p className="text-gray-600">No blocking data available</p>
<button
onClick={() => window.electronAPI.closeBlockingWindow()}
className="mt-4 px-4 py-2 bg-gray-200 rounded-lg hover:bg-gray-300"
>
Close
</button>
</div>
</div>
)
}
const { detection_results, engine_name, severity, server_name, tool_name, event_data } = blockingData
const toolArgs = event_data?.data?.message?.params?.arguments || {}
const toolCallReason = toolArgs?.tool_call_reason || ''
// Remove tool_call_reason from toolArgs for display
const displayArgs = { ...toolArgs }
delete displayArgs.tool_call_reason
// Simple view (default)
if (!showDetails) {
return (
<div
className="w-screen h-screen flex flex-col bg-gray-50 overflow-hidden"
style={{
borderRadius: '12px',
boxShadow: '0 10px 40px rgba(0, 0, 0, 0.2)'
}}
>
{/* Header - Draggable */}
<div
className="bg-white border-b border-gray-200 px-4 py-3 shrink-0"
style={{
WebkitAppRegion: 'drag'
} as React.CSSProperties}
>
<div className="flex items-center justify-between">
<div className="flex items-center gap-3">
<div className="p-2 bg-red-50 rounded-lg">
<svg className="w-5 h-5 text-red-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth={2}
d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"
/>
</svg>
</div>
<div>
<h2 className="text-sm font-semibold text-gray-900">Security Alert</h2>
<p className="text-xs text-gray-500">Auto-block in {timeLeft}s</p>
</div>
</div>
<button
onClick={() => setShowDetails(true)}
className="px-3 py-1.5 text-xs rounded-lg border border-gray-300
text-gray-700 bg-white hover:bg-gray-50 transition-colors"
style={{ WebkitAppRegion: 'no-drag' } as React.CSSProperties}
>
View Details →
</button>
</div>
</div>
{/* Content */}
<div className="flex-1 flex flex-col items-center justify-center px-6 py-8">
{/* Warning Icon */}
<div className="mb-6 p-4 bg-red-50 rounded-full">
<img src="../icons/warning.png" alt="Warning" className="w-16 h-16 object-contain" />
</div>
{/* Title */}
<h3 className="text-2xl font-bold text-gray-900 text-center mb-3">Threat Detected</h3>
{/* Severity Badge */}
<div className="mb-4">
<span className={`inline-flex px-3 py-1 rounded-full text-xs font-semibold ${
severity === 'high'
? 'bg-red-100 text-red-700 border border-red-200'
: 'bg-yellow-100 text-yellow-700 border border-yellow-200'
}`}>
{severity.toUpperCase()} SEVERITY
</span>
</div>
{/* Description */}
<div className="text-center max-w-md">
<p className="text-sm text-gray-600 mb-2">
<span className="font-semibold text-gray-900">{server_name}</span> server's{' '}
<span className="font-semibold text-gray-900">{tool_name}</span> tool triggered a security alert.
</p>
<p className="text-xs text-gray-500">
Engine: {engine_name}
</p>
</div>
{/* Timer Bar */}
<div className="w-full max-w-sm mt-8">
<div className="w-full bg-gray-200 rounded-lg h-1.5 overflow-hidden">
<div
className="h-1.5 bg-red-500 transition-[width] duration-1000 ease-linear"
style={{
width: `${Math.max(0, Math.min(100, (timeLeft / TOTAL_TIME) * 100))}%`,
}}
/>
</div>
</div>
</div>
{/* Actions */}
<div className="bg-white border-t border-gray-200 px-4 py-3 flex gap-3 shrink-0">
<button
onClick={() => handleDecision('block')}
className="flex-1 bg-red-600 hover:bg-red-700 text-white font-medium py-2.5 px-4 rounded-lg
transition-colors flex items-center justify-center gap-2 text-sm"
>
<svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M18.364 18.364A9 9 0 005.636 5.636m12.728 12.728A9 9 0 75.636 5.636m12.728 12.728L5.636 5.636" />
</svg>
Block
</button>
<button
onClick={() => handleDecision('allow')}
className="flex-1 bg-white hover:bg-gray-50 text-gray-700 font-medium py-2.5 px-4 rounded-lg
transition-colors border border-gray-300 hover:border-gray-400
flex items-center justify-center gap-2 text-sm"
>
<svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M5 13l4 4L19 7" />
</svg>
Allow
</button>
</div>
</div>
)
}
// Detailed view
return (
<div
className="w-screen h-screen flex flex-col bg-gray-50 overflow-hidden"
style={{
borderRadius: '12px',
boxShadow: '0 10px 40px rgba(0, 0, 0, 0.2)'
}}
>
{/* Header - Draggable */}
<div
className="bg-white border-b border-gray-200 px-4 py-3 shrink-0"
style={{
WebkitAppRegion: 'drag'
} as React.CSSProperties}
>
<div className="flex items-center justify-between">
<div className="flex items-center gap-3">
<div className="p-2 bg-red-50 rounded-lg">
<svg className="w-5 h-5 text-red-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth={2}
d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"
/>
</svg>
</div>
<div>
<h2 className="text-sm font-semibold text-gray-900">Threat Details</h2>
<p className="text-xs text-gray-500">Auto-block in {timeLeft}s</p>
</div>
</div>
<button
onClick={() => setShowDetails(false)}
className="p-1.5 hover:bg-gray-100 rounded-lg transition-colors"
style={{ WebkitAppRegion: 'no-drag' } as React.CSSProperties}
>
<svg className="w-4 h-4 text-gray-500" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M6 18L18 6M6 6l12 12" />
</svg>
</button>
</div>
</div>
{/* Content */}
<div className="flex-1 overflow-y-auto p-4 overflow-x-hidden">
{/* Summary Cards */}
<div className="grid grid-cols-2 gap-3 mb-4">
<div className="bg-white border border-gray-200 rounded-lg p-3">
<div className="text-xs text-gray-500 mb-1">Server</div>
<div className="font-medium text-sm truncate" title={server_name}>
{server_name}
</div>
</div>
<div className="bg-white border border-gray-200 rounded-lg p-3">
<div className="text-xs text-gray-500 mb-1">Tool</div>
<div className="font-mono font-medium text-sm text-blue-600 truncate" title={tool_name}>
{tool_name}
</div>
</div>
<div className="bg-white border border-gray-200 rounded-lg p-3">
<div className="text-xs text-gray-500 mb-1">Engine</div>
<div className="font-medium text-sm truncate">{engine_name}</div>
</div>
<div className="bg-white border border-gray-200 rounded-lg p-3">
<div className="text-xs text-gray-500 mb-1">Severity</div>
<div>
<span className={`inline-flex px-2 py-0.5 rounded-full text-xs font-semibold ${
severity === 'high'
? 'bg-red-100 text-red-700'
: 'bg-yellow-100 text-yellow-700'
}`}>
{severity.toUpperCase()}
</span>
</div>
</div>
</div>
{/* MCP Tool Call Reason */}
{toolCallReason && (
<div className="mb-4">
<h3 className="text-sm font-semibold text-gray-900 mb-2 flex items-center gap-2">
<svg className="w-4 h-4 text-gray-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth={2}
d="M9.663 17h4.673M12 3v1m6.364 1.636l-.707.707M21 12h-1M4 12H3m3.343-5.657l-.707-.707m2.828 9.9a5 5 0 117.072 0l-.548.547A3.374 3.374 0 0014 18.469V19a2 2 0 11-4 0v-.531c0-.895-.356-1.754-.988-2.386l-.548-.547z"
/>
</svg>
Tool Call Reason
</h3>
<div className="bg-white border border-blue-200 rounded-lg p-3">
<p className="text-sm text-gray-700 leading-relaxed">{toolCallReason}</p>
</div>
</div>
)}
{/* Tool Arguments */}
{Object.keys(displayArgs).length > 0 && (
<div className="mb-4">
<h3 className="text-sm font-semibold text-gray-900 mb-2 flex items-center gap-2">
<svg className="w-4 h-4 text-gray-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth={2}
d="M10 20l4-16m4 4l4 4-4 4M6 16l-4-4 4-4"
/>
</svg>
Tool Arguments
</h3>
<pre className="bg-gray-900 text-green-400 p-3 rounded-lg text-xs font-mono overflow-x-auto border border-gray-700 max-h-32 overflow-y-auto whitespace-pre-wrap">
{JSON.stringify(displayArgs, null, 2)}
</pre>
</div>
)}
{/* Detection Results */}
<div className="mb-2">
<h3 className="text-sm font-semibold text-gray-900 mb-2 flex items-center gap-2">
<svg className="w-4 h-4 text-gray-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth={2}
d="M9 12l2 2 4-4m5.618-4.016A11.955 11.955 0 0112 2.944a11.955 11.955 0 01-8.618 3.04A12.02 12.02 0 003 9c0 5.591 3.824 10.29 9 11.622 5.176-1.332 9-6.03 9-11.622 0-1.042-.133-2.052-.382-3.016z"
/>
</svg>
Detection Findings
</h3>
<div className="space-y-3">
{detection_results.map((result, idx) => (
<div key={idx} className="bg-white border border-gray-200 rounded-lg overflow-hidden">
<div className="bg-gray-50 px-4 py-2.5 border-b border-gray-200 flex items-center justify-between">
<span className="font-medium text-gray-900 text-sm">{result.detector}</span>
<span className="text-xs bg-red-100 text-red-700 px-2.5 py-1 rounded-full font-semibold">
Score: {result.evaluation}
</span>
</div>
<div className="p-3 space-y-2">
{result.findings.map((finding, fidx) => (
<div key={fidx} className="text-sm">
<div className="flex items-start gap-2 mb-2">
<span
className={`px-2 py-0.5 rounded-full text-xs font-semibold shrink-0 ${
finding.category === 'critical'
? 'bg-red-100 text-red-700'
: finding.category === 'high'
? 'bg-orange-100 text-orange-700'
: 'bg-yellow-100 text-yellow-700'
}`}
>
{finding.category}
</span>
<span className="text-gray-700 text-sm">{finding.reason}</span>
</div>
{finding.matched_text && (
<div className="mt-2 bg-red-50 p-2.5 rounded-lg border-l-4 border-red-500">
<span className="text-xs font-medium text-gray-700">Matched Text: </span>
<code className="text-xs font-mono text-red-700 break-all block mt-1">
{finding.matched_text}
</code>
</div>
)}
{finding.full_path && (
<div className="mt-2 bg-blue-50 p-2.5 rounded-lg border-l-4 border-blue-500">
<span className="text-xs font-medium text-gray-700">File Path: </span>
<code className="text-xs font-mono text-blue-700 break-all block mt-1">
{finding.full_path}
</code>
</div>
)}
</div>
))}
</div>
</div>
))}
</div>
</div>
</div>
{/* Timer Bar */}
<div className="w-full bg-gray-200 h-1.5 overflow-hidden">
<div
className="h-1.5 bg-red-500 transition-[width] duration-1000 ease-linear"
style={{
width: `${Math.max(0, Math.min(100, (timeLeft / TOTAL_TIME) * 100))}%`,
}}
/>
</div>
{/* Actions */}
<div className="bg-white border-t border-gray-200 px-4 py-3 flex gap-3 shrink-0">
<button
onClick={() => handleDecision('block')}
className="flex-1 bg-red-600 hover:bg-red-700 text-white font-medium py-2.5 px-4 rounded-lg
transition-colors flex items-center justify-center gap-2 text-sm"
>
<svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M18.364 18.364A9 9 0 005.636 5.636m12.728 12.728A9 9 0 015.636 5.636m12.728 12.728L5.636 5.636" />
</svg>
Block
</button>
<button
onClick={() => handleDecision('allow')}
className="flex-1 bg-white hover:bg-gray-50 text-gray-700 font-medium py-2.5 px-4 rounded-lg
transition-colors border border-gray-300 hover:border-gray-400
flex items-center justify-center gap-2 text-sm"
>
<svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M5 13l4 4L19 7" />
</svg>
Allow
</button>
</div>
</div>
)
}
export default BlockingPage