Files
securebit-chat/src/app.jsx

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2025-10-01 20:20:15 -04:00
// Enhanced Copy Button with better UX
const EnhancedCopyButton = ({ text, className = "", children }) => {
const [copied, setCopied] = React.useState(false);
const handleCopy = async () => {
try {
await navigator.clipboard.writeText(text);
setCopied(true);
setTimeout(() => setCopied(false), 2000);
} catch (error) {
console.error('Copy failed:', error);
// Fallback for older browsers
const textArea = document.createElement('textarea');
textArea.value = text;
document.body.appendChild(textArea);
textArea.select();
document.execCommand('copy');
document.body.removeChild(textArea);
setCopied(true);
setTimeout(() => setCopied(false), 2000);
}
};
return React.createElement('button', {
onClick: handleCopy,
className: `${className} transition-all duration-200`
}, [
React.createElement('i', {
key: 'icon',
className: `${copied ? 'fas fa-check accent-green' : 'fas fa-copy text-secondary'} mr-2`
}),
copied ? 'Copied!' : children
]);
};
// Verification Component
const VerificationStep = ({ verificationCode, onConfirm, onReject, localConfirmed, remoteConfirmed, bothConfirmed }) => {
return React.createElement('div', {
className: "card-minimal rounded-xl p-6 border-purple-500/20"
}, [
React.createElement('div', {
key: 'header',
className: "flex items-center mb-4"
}, [
React.createElement('div', {
key: 'icon',
className: "w-10 h-10 bg-purple-500/10 border border-purple-500/20 rounded-lg flex items-center justify-center mr-3"
}, [
React.createElement('i', {
className: 'fas fa-shield-alt accent-purple'
})
]),
React.createElement('h3', {
key: 'title',
className: "text-lg font-medium text-primary"
}, "Security verification")
]),
React.createElement('div', {
key: 'content',
className: "space-y-4"
}, [
React.createElement('p', {
key: 'description',
className: "text-secondary text-sm"
}, "Verify the security code with your contact via another communication channel (voice, SMS, etc.):"),
React.createElement('div', {
key: 'code-display',
className: "text-center"
}, [
React.createElement('div', {
key: 'code',
className: "verification-code text-2xl py-4"
}, verificationCode)
]),
// Verification status indicators
React.createElement('div', {
key: 'verification-status',
className: "space-y-2"
}, [
React.createElement('div', {
key: 'local-status',
className: `flex items-center justify-between p-2 rounded-lg ${localConfirmed ? 'bg-green-500/10 border border-green-500/20' : 'bg-gray-500/10 border border-gray-500/20'}`
}, [
React.createElement('span', {
key: 'local-label',
className: "text-sm text-secondary"
}, "Your confirmation:"),
React.createElement('div', {
key: 'local-indicator',
className: "flex items-center"
}, [
React.createElement('i', {
key: 'local-icon',
className: `fas ${localConfirmed ? 'fa-check-circle text-green-400' : 'fa-clock text-gray-400'} mr-2`
}),
React.createElement('span', {
key: 'local-text',
className: `text-sm ${localConfirmed ? 'text-green-400' : 'text-gray-400'}`
}, localConfirmed ? 'Confirmed' : 'Pending')
])
]),
React.createElement('div', {
key: 'remote-status',
className: `flex items-center justify-between p-2 rounded-lg ${remoteConfirmed ? 'bg-green-500/10 border border-green-500/20' : 'bg-gray-500/10 border border-gray-500/20'}`
}, [
React.createElement('span', {
key: 'remote-label',
className: "text-sm text-secondary"
}, "Peer confirmation:"),
React.createElement('div', {
key: 'remote-indicator',
className: "flex items-center"
}, [
React.createElement('i', {
key: 'remote-icon',
className: `fas ${remoteConfirmed ? 'fa-check-circle text-green-400' : 'fa-clock text-gray-400'} mr-2`
}),
React.createElement('span', {
key: 'remote-text',
className: `text-sm ${remoteConfirmed ? 'text-green-400' : 'text-gray-400'}`
}, remoteConfirmed ? 'Confirmed' : 'Pending')
])
])
]),
React.createElement('div', {
key: 'warning',
className: "p-3 bg-yellow-500/10 border border-yellow-500/20 rounded-lg"
}, [
React.createElement('p', {
className: "text-yellow-400 text-sm flex items-center"
}, [
React.createElement('i', {
className: 'fas fa-exclamation-triangle mr-2'
}),
'Make sure the codes match exactly.!'
])
]),
React.createElement('div', {
key: 'buttons',
className: "flex space-x-3"
}, [
React.createElement('button', {
key: 'confirm',
onClick: onConfirm,
disabled: localConfirmed,
className: `flex-1 py-3 px-4 rounded-lg font-medium transition-all duration-200 ${localConfirmed ? 'bg-gray-500/20 text-gray-400 cursor-not-allowed' : 'btn-verify text-white'}`
}, [
React.createElement('i', {
className: `fas ${localConfirmed ? 'fa-check-circle' : 'fa-check'} mr-2`
}),
localConfirmed ? 'Confirmed' : 'The codes match'
]),
React.createElement('button', {
key: 'reject',
onClick: onReject,
className: "flex-1 bg-red-500/10 hover:bg-red-500/20 text-red-400 border border-red-500/20 py-3 px-4 rounded-lg font-medium transition-all duration-200"
}, [
React.createElement('i', {
className: 'fas fa-times mr-2'
}),
'The codes do not match'
])
])
])
]);
};
// Enhanced Chat Message with better security indicators
const EnhancedChatMessage = ({ message, type, timestamp }) => {
const formatTime = (ts) => {
return new Date(ts).toLocaleTimeString('ru-RU', {
hour: '2-digit',
minute: '2-digit',
second: '2-digit'
});
};
const getMessageStyle = () => {
switch (type) {
case 'sent':
return {
container: "ml-auto bg-orange-500/15 border-orange-500/20 text-primary",
icon: "fas fa-lock accent-orange",
label: "Encrypted"
};
case 'received':
return {
container: "mr-auto card-minimal text-primary",
icon: "fas fa-unlock-alt accent-green",
label: "Decrypted"
};
case 'system':
return {
container: "mx-auto bg-yellow-500/10 border border-yellow-500/20 text-yellow-400",
icon: "fas fa-info-circle accent-yellow",
label: "System"
};
default:
return {
container: "mx-auto card-minimal text-secondary",
icon: "fas fa-circle text-muted",
label: "Unknown"
};
}
};
const style = getMessageStyle();
return React.createElement('div', {
className: `message-slide mb-3 p-3 rounded-lg max-w-md break-words ${style.container} border`
}, [
React.createElement('div', {
key: 'content',
className: "flex items-start space-x-2"
}, [
React.createElement('i', {
key: 'icon',
className: `${style.icon} text-sm mt-0.5 opacity-70`
}),
React.createElement('div', {
key: 'text',
className: "flex-1"
}, [
React.createElement('div', {
key: 'message',
className: "text-sm"
}, message),
timestamp && React.createElement('div', {
key: 'meta',
className: "flex items-center justify-between mt-1 text-xs opacity-50"
}, [
React.createElement('span', {
key: 'time'
}, formatTime(timestamp)),
React.createElement('span', {
key: 'status',
className: "text-xs"
}, style.label)
])
])
])
]);
};
// Enhanced Connection Setup with verification
const EnhancedConnectionSetup = ({
messages,
onCreateOffer,
onCreateAnswer,
onConnect,
onClearData,
onVerifyConnection,
connectionStatus,
offerData,
answerData,
offerInput,
setOfferInput,
answerInput,
setAnswerInput,
showOfferStep,
showAnswerStep,
verificationCode,
showVerification,
showQRCode,
qrCodeUrl,
showQRScanner,
setShowQRCode,
setShowQRScanner,
setShowQRScannerModal,
offerPassword,
answerPassword,
localVerificationConfirmed,
remoteVerificationConfirmed,
bothVerificationsConfirmed,
// QR control props
qrFramesTotal,
qrFrameIndex,
qrManualMode,
toggleQrManualMode,
nextQrFrame,
prevQrFrame,
markAnswerCreated
}) => {
const [mode, setMode] = React.useState('select');
const resetToSelect = () => {
setMode('select');
onClearData();
};
const handleVerificationConfirm = () => {
onVerifyConnection(true);
};
const handleVerificationReject = () => {
onVerifyConnection(false);
};
if (showVerification) {
return React.createElement('div', {
className: "min-h-[calc(100vh-104px)] flex items-center justify-center p-4"
}, [
React.createElement('div', {
key: 'verification',
className: "w-full max-w-md"
}, [
React.createElement(VerificationStep, {
verificationCode: verificationCode,
onConfirm: handleVerificationConfirm,
onReject: handleVerificationReject,
localConfirmed: localVerificationConfirmed,
remoteConfirmed: remoteVerificationConfirmed,
bothConfirmed: bothVerificationsConfirmed
})
])
]);
}
if (mode === 'select') {
return React.createElement('div', {
className: "min-h-[calc(100vh-104px)] flex items-center justify-center p-4"
}, [
React.createElement('div', {
key: 'selector',
className: "w-full max-w-4xl"
}, [
React.createElement('div', {
key: 'header',
className: "text-center mb-8"
}, [
React.createElement('h2', {
key: 'title',
className: "text-2xl font-semibold text-primary mb-3"
}, 'Start secure communication'),
React.createElement('p', {
key: 'subtitle',
className: "text-secondary max-w-2xl mx-auto"
}, "Choose a connection method for a secure channel with ECDH encryption and Perfect Forward Secrecy.")
]),
React.createElement('div', {
key: 'options',
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className: "flex flex-col md:flex-row items-center justify-center gap-6 max-w-3xl mx-auto"
}, [
// Create Connection
React.createElement('div', {
key: 'create',
onClick: () => setMode('create'),
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className: "card-minimal rounded-xl p-6 cursor-pointer group flex-1 create"
}, [
React.createElement('div', {
key: 'icon',
className: "w-12 h-12 bg-blue-500/10 border border-blue-500/20 rounded-lg flex items-center justify-center mx-auto mb-4"
}, [
React.createElement('i', {
className: 'fas fa-plus text-xl text-blue-400'
})
]),
React.createElement('h3', {
key: 'title',
className: "text-lg font-semibold text-primary text-center mb-3"
}, "Create channel"),
React.createElement('p', {
key: 'description',
className: "text-secondary text-center text-sm mb-4"
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}, "Initiate a new secure connection"),
React.createElement('div', {
key: 'features',
className: "space-y-2"
}, [
React.createElement('div', {
key: 'f1',
className: "flex items-center text-sm text-muted"
}, [
React.createElement('i', {
className: 'fas fa-key accent-orange mr-2 text-xs'
}),
'Generating ECDH keys'
]),
React.createElement('div', {
key: 'f2',
className: "flex items-center text-sm text-muted"
}, [
React.createElement('i', {
className: 'fas fa-shield-alt accent-orange mr-2 text-xs'
}),
'Verification code'
]),
React.createElement('div', {
key: 'f3',
className: "flex items-center text-sm text-muted"
}, [
React.createElement('i', {
className: 'fas fa-sync-alt accent-purple mr-2 text-xs'
}),
'PFS key rotation'
])
])
]),
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React.createElement('div', {
key: 'divider',
className: "flex flex-row md:flex-col items-center gap-4 px-4 w-full md:w-auto"
}, [
React.createElement('div', {
key: 'line-a',
className: "h-px flex-1 bg-gradient-to-r from-transparent via-zinc-700 to-transparent md:h-32 md:w-px md:flex-none md:bg-gradient-to-b"
}),
React.createElement('div', {
key: 'or-text',
className: "text-zinc-600 text-sm font-medium px-3"
}, "OR"),
React.createElement('div', {
key: 'line-b',
className: "h-px flex-1 bg-gradient-to-r from-transparent via-zinc-700 to-transparent md:h-32 md:w-px md:flex-none md:bg-gradient-to-b"
})
]),
// Join Connection
React.createElement('div', {
key: 'join',
onClick: () => setMode('join'),
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className: "card-minimal rounded-xl p-6 cursor-pointer group flex-1 join"
}, [
React.createElement('div', {
key: 'icon',
className: "w-12 h-12 bg-green-500/10 border border-green-500/20 rounded-lg flex items-center justify-center mx-auto mb-4"
}, [
React.createElement('i', {
className: 'fas fa-link text-xl accent-green'
})
]),
React.createElement('h3', {
key: 'title',
className: "text-lg font-semibold text-primary text-center mb-3"
}, "Join"),
React.createElement('p', {
key: 'description',
className: "text-secondary text-center text-sm mb-4"
}, "Connect to an existing secure channel"),
React.createElement('div', {
key: 'features',
className: "space-y-2"
}, [
React.createElement('div', {
key: 'f1',
className: "flex items-center text-sm text-muted"
}, [
React.createElement('i', {
className: 'fas fa-paste accent-green mr-2 text-xs'
}),
'Paste Offer invitation'
]),
React.createElement('div', {
key: 'f2',
className: "flex items-center text-sm text-muted"
}, [
React.createElement('i', {
className: 'fas fa-check-circle accent-green mr-2 text-xs'
}),
'Automatic verification'
]),
React.createElement('div', {
key: 'f3',
className: "flex items-center text-sm text-muted"
}, [
React.createElement('i', {
className: 'fas fa-sync-alt accent-purple mr-2 text-xs'
}),
'PFS protection'
])
])
])
]),
React.createElement(SecurityFeatures, { key: 'security-features' }),
React.createElement(Testimonials, { key: 'testimonials' }),
React.createElement(UniqueFeatureSlider, { key: 'unique-features-slider' }),
React.createElement(DownloadApps, { key: 'download-apps' }),
React.createElement(ComparisonTable, { key: 'comparison-table' }),
React.createElement(Roadmap, { key: 'roadmap' }),
])
]);
}
if (mode === 'create') {
return React.createElement('div', {
className: "min-h-[calc(100vh-104px)] flex items-center justify-center p-4"
}, [
React.createElement('div', {
key: 'create-flow',
className: "w-full max-w-3xl space-y-6"
}, [
React.createElement('div', {
key: 'header',
className: "text-center"
}, [
React.createElement('button', {
key: 'back',
onClick: resetToSelect,
className: "mb-4 text-secondary hover:text-primary transition-colors flex items-center mx-auto text-sm"
}, [
React.createElement('i', {
className: 'fas fa-arrow-left mr-2'
}),
'Back to selection'
]),
React.createElement('h2', {
key: 'title',
className: "text-xl font-semibold text-primary mb-2"
}, 'Creating a secure channel')
]),
// Step 1
React.createElement('div', {
key: 'step1',
className: "card-minimal rounded-xl p-6"
}, [
React.createElement('div', {
key: 'step-header',
className: "flex items-center mb-4"
}, [
React.createElement('div', {
key: 'number',
className: "step-number mr-3"
}, '1'),
React.createElement('h3', {
key: 'title',
className: "text-lg font-medium text-primary"
}, "Generating ECDH keys and verification code")
]),
React.createElement('p', {
key: 'description',
className: "text-secondary text-sm mb-4"
}, "Creating cryptographically strong keys and codes to protect against attacks"),
React.createElement('button', {
key: 'create-btn',
onClick: onCreateOffer,
disabled: connectionStatus === 'connecting' || showOfferStep,
className: `w-full btn-primary text-white py-3 px-4 rounded-lg font-medium transition-all duration-200 disabled:opacity-50 disabled:cursor-not-allowed`
}, [
React.createElement('i', {
className: 'fas fa-shield-alt mr-2'
}),
showOfferStep ? 'Keys created ✓' : 'Create secure keys'
]),
showOfferStep && React.createElement('div', {
key: 'offer-result',
className: "mt-6 space-y-4"
}, [
React.createElement('div', {
key: 'success',
className: "p-3 bg-green-500/10 border border-green-500/20 rounded-lg"
}, [
React.createElement('p', {
className: "text-green-400 text-sm font-medium flex items-center"
}, [
React.createElement('i', {
className: 'fas fa-check-circle mr-2'
}),
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'Secure invitation created! Send the code to your contact'
])
]),
React.createElement('div', {
key: 'offer-data',
className: "space-y-3"
}, [
React.createElement('textarea', {
key: 'textarea',
value: typeof offerData === 'object' ? JSON.stringify(offerData, null, 2) : offerData,
readOnly: true,
rows: 8,
className: "w-full p-3 bg-custom-bg border border-gray-500/20 rounded-lg font-mono text-xs text-secondary resize-none custom-scrollbar"
}),
React.createElement('div', {
key: 'buttons',
className: "flex gap-2"
}, [
React.createElement(EnhancedCopyButton, {
key: 'copy',
text: typeof offerData === 'object' ? JSON.stringify(offerData, null, 2) : offerData,
className: "flex-1 px-3 py-2 bg-orange-500/10 hover:bg-orange-500/20 text-orange-400 border border-orange-500/20 rounded text-sm font-medium"
}, 'Copy invitation code'),
React.createElement('button', {
key: 'qr-toggle',
onClick: async () => {
const next = !showQRCode;
setShowQRCode(next);
if (next) {
try {
const payload = typeof offerData === 'object' ? JSON.stringify(offerData) : offerData;
if (payload && payload.length) {
await generateQRCode(payload);
}
} catch (e) {
console.warn('QR regenerate on toggle failed:', e);
}
}
},
className: "px-3 py-2 bg-blue-500/10 hover:bg-blue-500/20 text-blue-400 border border-blue-500/20 rounded text-sm font-medium transition-all duration-200"
}, [
React.createElement('i', {
key: 'icon',
className: showQRCode ? 'fas fa-eye-slash mr-1' : 'fas fa-qrcode mr-1'
}),
showQRCode ? 'Hide QR' : 'Show QR'
])
]),
showQRCode && qrCodeUrl && React.createElement('div', {
key: 'qr-container',
className: "mt-4 p-4 bg-gray-800/50 border border-gray-600/30 rounded-lg text-center"
}, [
React.createElement('h4', {
key: 'qr-title',
className: "text-sm font-medium text-primary mb-3"
}, 'Scan QR code to connect'),
React.createElement('div', {
key: 'qr-wrapper',
className: "flex justify-center"
}, [
React.createElement('img', {
key: 'qr-image',
src: qrCodeUrl,
alt: "QR Code for secure connection",
className: "max-w-none h-auto border border-gray-600/30 rounded w-[20rem] sm:w-[24rem] md:w-[28rem] lg:w-[32rem]"
})
]),
((qrFramesTotal || 0) >= 1) && React.createElement('div', {
key: 'qr-controls-below',
className: "mt-4 flex flex-col items-center gap-2"
}, [
React.createElement('div', {
key: 'frame-indicator',
className: "text-xs text-gray-300"
}, `Frame ${Math.max(1, (qrFrameIndex || 1))}/${qrFramesTotal || 1}`),
React.createElement('div', {
key: 'control-buttons',
className: "flex gap-1"
}, [
(qrFramesTotal || 0) > 1 && React.createElement('button', {
key: 'prev-frame',
onClick: prevQrFrame,
className: "w-6 h-6 bg-gray-600 hover:bg-gray-500 text-white rounded text-xs flex items-center justify-center"
}, '◀'),
React.createElement('button', {
key: 'toggle-manual',
onClick: toggleQrManualMode,
className: `px-2 py-1 rounded text-xs font-medium ${
(qrManualMode || false)
? 'bg-blue-500 text-white'
: 'bg-gray-600 text-gray-300 hover:bg-gray-500'
}`
}, (qrManualMode || false) ? 'Manual' : 'Auto'),
(qrFramesTotal || 0) > 1 && React.createElement('button', {
key: 'next-frame',
onClick: nextQrFrame,
className: "w-6 h-6 bg-gray-600 hover:bg-gray-500 text-white rounded text-xs flex items-center justify-center"
}, '▶')
])
]),
React.createElement('p', {
key: 'qr-description',
className: "text-xs text-gray-400 mt-2"
}, 'Your contact can scan this QR code to quickly join the secure session')
])
])
])
]),
// Step 2 - Session Type Selection
// showOfferStep && React.createElement('div', {
// key: 'step2',
// className: "card-minimal rounded-xl p-6"
// }, [
// React.createElement('div', {
// key: 'step-header',
// className: "flex items-center mb-4"
// }, [
// React.createElement('div', {
// key: 'number',
// className: "w-8 h-8 bg-green-500 text-white rounded-lg flex items-center justify-center font-semibold text-sm mr-3"
// }, '2'),
// React.createElement('h3', {
// key: 'title',
// className: "text-lg font-medium text-primary"
// }, "Select session type")
// ]),
// React.createElement('p', {
// key: 'description',
// className: "text-secondary text-sm mb-4"
// }, "Choose a session plan or use limited demo mode for testing."),
// React.createElement(SessionTypeSelector, {
// key: 'session-selector',
// onSelectType: (sessionType) => {
// // Save the selected session type
// setSelectedSessionType(sessionType);
// console.log('🎯 Session type selected:', sessionType);
// // FIX: For demo sessions, we immediately call automatic activation
// if (sessionType === 'demo') {
// console.log('🎮 Demo session selected, scheduling automatic activation...');
// // Delay activation for 2 seconds to stabilize
// setTimeout(() => {
// if (sessionManager) {
// console.log('🚀 Triggering demo session activation from selection...');
// handleDemoVerification();
// }
// }, 2000);
// }
// // Open a modal payment window
// if (typeof window.showPaymentModal === 'function') {
// window.showPaymentModal(sessionType);
// } else {
// // Fallback - show session information
// console.log('Selected session type:', sessionType);
// }
// },
// onCancel: resetToSelect,
// sessionManager: window.sessionManager
// })
// ]),
// Step 3 - Waiting for response
showOfferStep && React.createElement('div', {
key: 'step2',
className: "card-minimal rounded-xl p-6"
}, [
React.createElement('div', {
key: 'step-header',
className: "flex items-center mb-4"
}, [
React.createElement('div', {
key: 'number',
className: "w-8 h-8 bg-blue-500 text-white rounded-lg flex items-center justify-center font-semibold text-sm mr-3"
}, '2'),
React.createElement('h3', {
key: 'title',
className: "text-lg font-medium text-primary"
}, "Waiting for the peer's response")
]),
React.createElement('p', {
key: 'description',
className: "text-secondary text-sm mb-4"
}, "Paste the encrypted invitation code from your contact."),
React.createElement('div', {
key: 'buttons',
className: "flex gap-2 mb-4"
}, [
React.createElement('button', {
key: 'scan-btn',
onClick: () => setShowQRScannerModal(true),
className: "px-4 py-2 bg-purple-500/10 hover:bg-purple-500/20 text-purple-400 border border-purple-500/20 rounded text-sm font-medium transition-all duration-200"
}, [
React.createElement('i', {
key: 'icon',
className: 'fas fa-qrcode mr-2'
}),
'Scan QR Code'
])
]),
React.createElement('textarea', {
key: 'input',
value: answerInput,
onChange: (e) => {
setAnswerInput(e.target.value);
// Mark answer as created when user manually enters data
if (e.target.value.trim().length > 0) {
if (typeof markAnswerCreated === 'function') {
markAnswerCreated();
}
}
},
rows: 6,
placeholder: "Paste the encrypted response code from your contact or scan QR code...",
className: "w-full p-3 bg-custom-bg border border-gray-500/20 rounded-lg resize-none mb-4 text-secondary placeholder-gray-500 focus:border-orange-500/40 focus:outline-none transition-all custom-scrollbar text-sm"
}),
React.createElement('button', {
key: 'connect-btn',
onClick: onConnect,
disabled: !answerInput.trim(),
className: "w-full btn-secondary text-white py-3 px-4 rounded-lg font-medium transition-all duration-200 disabled:opacity-50 disabled:cursor-not-allowed"
}, [
React.createElement('i', {
className: 'fas fa-rocket mr-2'
}),
'Establish connection'
])
])
])
]);
}
if (mode === 'join') {
return React.createElement('div', {
className: "min-h-[calc(100vh-104px)] flex items-center justify-center p-4"
}, [
React.createElement('div', {
key: 'join-flow',
className: "w-full max-w-3xl space-y-6"
}, [
React.createElement('div', {
key: 'header',
className: "text-center"
}, [
React.createElement('button', {
key: 'back',
onClick: resetToSelect,
className: "mb-4 text-secondary hover:text-primary transition-colors flex items-center mx-auto text-sm"
}, [
React.createElement('i', {
className: 'fas fa-arrow-left mr-2'
}),
'Back to selection'
]),
React.createElement('h2', {
key: 'title',
className: "text-xl font-semibold text-primary mb-2"
}, 'Joining the secure channel')
]),
// Step 1
React.createElement('div', {
key: 'step1',
className: "card-minimal rounded-xl p-6"
}, [
React.createElement('div', {
key: 'step-header',
className: "flex items-center mb-4"
}, [
React.createElement('div', {
key: 'number',
className: "w-8 h-8 bg-green-500 text-white rounded-lg flex items-center justify-center font-semibold text-sm mr-3"
}, '1'),
React.createElement('h3', {
key: 'title',
className: "text-lg font-medium text-primary"
}, "Paste secure invitation")
]),
React.createElement('p', {
key: 'description',
className: "text-secondary text-sm mb-4"
}, "Copy and paste the encrypted invitation code from the initiator."),
React.createElement('textarea', {
key: 'input',
value: offerInput,
onChange: (e) => {
setOfferInput(e.target.value);
// Mark answer as created when user manually enters data
if (e.target.value.trim().length > 0) {
if (typeof markAnswerCreated === 'function') {
markAnswerCreated();
}
}
},
rows: 8,
placeholder: "Paste the encrypted invitation code or scan QR code...",
className: "w-full p-3 bg-custom-bg border border-gray-500/20 rounded-lg resize-none mb-4 text-secondary placeholder-gray-500 focus:border-green-500/40 focus:outline-none transition-all custom-scrollbar text-sm"
}),
React.createElement('div', {
key: 'buttons',
className: "flex gap-2 mb-4"
}, [
React.createElement('button', {
key: 'scan-btn',
onClick: () => setShowQRScannerModal(true),
className: "px-4 py-2 bg-purple-500/10 hover:bg-purple-500/20 text-purple-400 border border-purple-500/20 rounded text-sm font-medium transition-all duration-200"
}, [
React.createElement('i', {
key: 'icon',
className: 'fas fa-qrcode mr-2'
}),
'Scan QR Code'
]),
React.createElement('button', {
key: 'process-btn',
onClick: onCreateAnswer,
disabled: !offerInput.trim() || connectionStatus === 'connecting',
className: "flex-1 btn-secondary text-white py-2 px-4 rounded-lg font-medium transition-all duration-200 disabled:opacity-50 disabled:cursor-not-allowed"
}, [
React.createElement('i', {
className: 'fas fa-cogs mr-2'
}),
'Process invitation'
])
]),
showQRScanner && React.createElement('div', {
key: 'qr-scanner',
className: "p-4 bg-gray-800/50 border border-gray-600/30 rounded-lg text-center"
}, [
React.createElement('h4', {
key: 'scanner-title',
className: "text-sm font-medium text-primary mb-3"
}, 'QR Code Scanner'),
React.createElement('p', {
key: 'scanner-description',
className: "text-xs text-gray-400 mb-3"
}, 'Use your device camera to scan the QR code from the invitation'),
React.createElement('button', {
key: 'open-scanner',
onClick: () => {
if (typeof setShowQRScannerModal === 'function') {
setShowQRScannerModal(true);
} else {
console.error('setShowQRScannerModal is not a function:', setShowQRScannerModal);
}
},
className: "w-full px-4 py-3 bg-purple-600 hover:bg-purple-500 text-white rounded-lg font-medium transition-all duration-200 mb-3"
}, [
React.createElement('i', {
key: 'camera-icon',
className: 'fas fa-camera mr-2'
}),
'Open Camera Scanner'
]),
React.createElement('button', {
key: 'test-qr',
onClick: async () => {
console.log('Creating test QR code...');
if (window.generateQRCode) {
const testData = '{"type":"test","message":"Hello QR Scanner!"}';
const qrUrl = await window.generateQRCode(testData);
console.log('Test QR code generated:', qrUrl);
// Open QR code in new tab for testing
const newWindow = window.open();
newWindow.document.write(`<img src="${qrUrl}" style="width: 300px; height: 300px;">`);
}
},
className: "px-3 py-1 bg-green-600/20 hover:bg-green-600/30 text-green-300 border border-green-500/20 rounded text-xs font-medium transition-all duration-200 mr-2"
}, 'Test QR'),
React.createElement('button', {
key: 'close-scanner',
onClick: () => setShowQRScanner(false),
className: "px-3 py-1 bg-gray-600/20 hover:bg-gray-600/30 text-gray-300 border border-gray-500/20 rounded text-xs font-medium transition-all duration-200"
}, 'Close Scanner')
])
]),
// Step 2
showAnswerStep && React.createElement('div', {
key: 'step2',
className: "card-minimal rounded-xl p-6"
}, [
React.createElement('div', {
key: 'step-header',
className: "flex items-center mb-4"
}, [
React.createElement('div', {
key: 'number',
className: "step-number mr-3"
}, '2'),
React.createElement('h3', {
key: 'title',
className: "text-lg font-medium text-primary"
}, "Sending a secure response")
]),
React.createElement('div', {
key: 'success',
className: "p-3 bg-green-500/10 border border-green-500/20 rounded-lg mb-4"
}, [
React.createElement('p', {
className: "text-green-400 text-sm font-medium flex items-center"
}, [
React.createElement('i', {
className: 'fas fa-check-circle mr-2'
}),
'Secure response created! Send this code to the initiator:'
])
]),
React.createElement('div', {
key: 'answer-data',
className: "space-y-3 mb-4"
}, [
React.createElement('textarea', {
key: 'textarea',
value: typeof answerData === 'object' ? JSON.stringify(answerData, null, 2) : answerData,
readOnly: true,
rows: 6,
className: "w-full p-3 bg-custom-bg border border-green-500/20 rounded-lg font-mono text-xs text-secondary resize-none custom-scrollbar"
}),
React.createElement(EnhancedCopyButton, {
key: 'copy',
text: typeof answerData === 'object' ? JSON.stringify(answerData, null, 2) : answerData,
className: "w-full px-3 py-2 bg-green-500/10 hover:bg-green-500/20 text-green-400 border border-green-500/20 rounded text-sm font-medium"
}, 'Copy response code')
]),
// QR Code section for answer
qrCodeUrl && React.createElement('div', {
key: 'qr-container',
className: "mt-4 p-4 bg-gray-800/50 border border-gray-600/30 rounded-lg text-center"
}, [
React.createElement('h4', {
key: 'qr-title',
className: "text-sm font-medium text-primary mb-3"
}, 'Scan QR code to complete connection'),
React.createElement('div', {
key: 'qr-wrapper',
className: "flex justify-center"
}, [
React.createElement('img', {
key: 'qr-image',
src: qrCodeUrl,
alt: "QR Code for secure response",
className: "max-w-none h-auto border border-gray-600/30 rounded w-[20rem] sm:w-[24rem] md:w-[28rem] lg:w-[32rem]"
})
]),
((qrFramesTotal || 0) >= 1) && React.createElement('div', {
key: 'qr-controls-below',
className: "mt-4 flex flex-col items-center gap-2"
}, [
React.createElement('div', {
key: 'frame-indicator',
className: "text-xs text-gray-300"
}, `Frame ${Math.max(1, (qrFrameIndex || 1))}/${qrFramesTotal || 1}`),
React.createElement('div', {
key: 'control-buttons',
className: "flex gap-1"
}, [
(qrFramesTotal || 0) > 1 && React.createElement('button', {
key: 'prev-frame',
onClick: prevQrFrame,
className: "w-6 h-6 bg-gray-600 hover:bg-gray-500 text-white rounded text-xs flex items-center justify-center"
}, '◀'),
React.createElement('button', {
key: 'toggle-manual',
onClick: toggleQrManualMode,
className: `px-2 py-1 rounded text-xs font-medium ${
qrManualMode
? 'bg-blue-500 text-white'
: 'bg-gray-600 text-gray-300 hover:bg-gray-500'
}`
}, qrManualMode ? 'Manual' : 'Auto'),
(qrFramesTotal || 0) > 1 && React.createElement('button', {
key: 'next-frame',
onClick: nextQrFrame,
className: "w-6 h-6 bg-gray-600 hover:bg-gray-500 text-white rounded text-xs flex items-center justify-center"
}, '▶')
])
]),
React.createElement('p', {
key: 'qr-description',
className: "text-xs text-gray-400 mt-2"
}, 'The initiator can scan this QR code to complete the secure connection')
]),
React.createElement('div', {
key: 'info',
className: "p-3 bg-purple-500/10 border border-purple-500/20 rounded-lg"
}, [
React.createElement('p', {
className: "text-purple-400 text-sm flex items-center justify-center"
}, [
React.createElement('i', {
className: 'fas fa-shield-alt mr-2'
}),
'The connection will be established with verification'
])
])
])
])
]);
}
};
// Global scroll function - defined outside components to ensure availability
const createScrollToBottomFunction = (chatMessagesRef) => {
return () => {
if (chatMessagesRef && chatMessagesRef.current) {
const scrollAttempt = () => {
if (chatMessagesRef.current) {
chatMessagesRef.current.scrollTo({
top: chatMessagesRef.current.scrollHeight,
behavior: 'smooth'
});
}
};
scrollAttempt();
setTimeout(scrollAttempt, 50);
setTimeout(scrollAttempt, 150);
setTimeout(scrollAttempt, 300);
requestAnimationFrame(() => {
setTimeout(scrollAttempt, 100);
});
}
};
};
const EnhancedChatInterface = ({
messages,
messageInput,
setMessageInput,
onSendMessage,
onDisconnect,
keyFingerprint,
isVerified,
chatMessagesRef,
scrollToBottom,
webrtcManager
}) => {
const [showScrollButton, setShowScrollButton] = React.useState(false);
const [showFileTransfer, setShowFileTransfer] = React.useState(false);
React.useEffect(() => {
if (chatMessagesRef.current && messages.length > 0) {
const { scrollTop, scrollHeight, clientHeight } = chatMessagesRef.current;
const isNearBottom = scrollHeight - scrollTop - clientHeight < 100;
if (isNearBottom) {
const smoothScroll = () => {
if (chatMessagesRef.current) {
chatMessagesRef.current.scrollTo({
top: chatMessagesRef.current.scrollHeight,
behavior: 'smooth'
});
}
};
smoothScroll();
setTimeout(smoothScroll, 50);
setTimeout(smoothScroll, 150);
}
}
}, [messages, chatMessagesRef]);
// Обработчик скролла
const handleScroll = () => {
if (chatMessagesRef.current) {
const { scrollTop, scrollHeight, clientHeight } = chatMessagesRef.current;
const isNearBottom = scrollHeight - scrollTop - clientHeight < 100;
setShowScrollButton(!isNearBottom);
}
};
// Прокрутка вниз по кнопке
const handleScrollToBottom = () => {
console.log('🔍 handleScrollToBottom called, scrollToBottom type:', typeof scrollToBottom);
if (typeof scrollToBottom === 'function') {
scrollToBottom();
setShowScrollButton(false);
} else {
console.error('scrollToBottom is not a function:', scrollToBottom);
// Fallback: direct scroll
if (chatMessagesRef.current) {
chatMessagesRef.current.scrollTo({
top: chatMessagesRef.current.scrollHeight,
behavior: 'smooth'
});
}
setShowScrollButton(false);
}
};
const handleKeyPress = (e) => {
if (e.key === 'Enter' && !e.shiftKey) {
e.preventDefault();
onSendMessage();
}
};
const isFileTransferReady = () => {
if (!webrtcManager) return false;
const connected = webrtcManager.isConnected ? webrtcManager.isConnected() : false;
const verified = webrtcManager.isVerified || false;
const hasDataChannel = webrtcManager.dataChannel && webrtcManager.dataChannel.readyState === 'open';
return connected && verified && hasDataChannel;
};
// Возврат JSX через React.createElement
return React.createElement(
'div',
{
className: "chat-container flex flex-col",
style: { backgroundColor: '#272827', height: 'calc(100vh - 64px)' }
},
[
// Область сообщений
React.createElement(
'div',
{ className: "flex-1 flex flex-col overflow-hidden" },
React.createElement(
'div',
{ className: "flex-1 max-w-4xl mx-auto w-full p-4 overflow-hidden" },
React.createElement(
'div',
{
ref: chatMessagesRef,
onScroll: handleScroll,
className: "h-full overflow-y-auto space-y-3 hide-scrollbar pr-2 scroll-smooth"
},
messages.length === 0 ?
React.createElement(
'div',
{ className: "flex items-center justify-center h-full" },
React.createElement(
'div',
{ className: "text-center max-w-md" },
[
React.createElement(
'div',
{ className: "w-16 h-16 bg-green-500/10 border border-green-500/20 rounded-xl flex items-center justify-center mx-auto mb-4" },
React.createElement(
'svg',
{ className: "w-8 h-8 text-green-500", fill: "none", stroke: "currentColor", viewBox: "0 0 24 24" },
React.createElement('path', {
strokeLinecap: "round",
strokeLinejoin: "round",
strokeWidth: 2,
d: "M8 12h.01M12 12h.01M16 12h.01M21 12c0 4.418-4.03 8-9 8a9.863 9.863 0 01-4.255-.949L3 20l1.395-3.72C3.512 15.042 3 13.574 3 12c0-4.418 4.03-8 9-8s9 3.582 9 8z"
})
)
),
React.createElement('h3', { className: "text-lg font-medium text-gray-300 mb-2" }, "Secure channel is ready!"),
React.createElement('p', { className: "text-gray-400 text-sm mb-4" }, "All messages are protected by modern cryptographic algorithms"),
React.createElement(
'div',
{ className: "text-left space-y-2" },
[
['End-to-end encryption', 'M5 13l4 4L19 7'],
['Protection against replay attacks', 'M5 13l4 4L19 7'],
['Integrity verification', 'M5 13l4 4L19 7'],
['Perfect Forward Secrecy', 'M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15']
].map(([text, d], i) =>
React.createElement(
'div',
{ key: `f${i}`, className: "flex items-center text-sm text-gray-400" },
[
React.createElement(
'svg',
{
className: `w-4 h-4 mr-3 ${i === 3 ? 'text-purple-500' : 'text-green-500'}`,
fill: "none",
stroke: "currentColor",
viewBox: "0 0 24 24"
},
React.createElement('path', {
strokeLinecap: "round",
strokeLinejoin: "round",
strokeWidth: 2,
d: d
})
),
text
]
)
)
)
]
)
) :
messages.map((msg) =>
React.createElement(EnhancedChatMessage, {
key: msg.id,
message: msg.message,
type: msg.type,
timestamp: msg.timestamp
})
)
)
)
),
// Кнопка прокрутки вниз
showScrollButton &&
React.createElement(
'button',
{
onClick: handleScrollToBottom,
className: "fixed right-6 w-12 h-12 bg-green-500/20 hover:bg-green-500/30 border border-green-500/30 text-green-400 rounded-full flex items-center justify-center transition-all duration-200 shadow-lg z-50",
style: { bottom: '160px' }
},
React.createElement(
'svg',
{ className: "w-6 h-6", fill: "none", stroke: "currentColor", viewBox: "0 0 24 24" },
React.createElement('path', {
strokeLinecap: "round",
strokeLinejoin: "round",
strokeWidth: 2,
d: "M19 14l-7 7m0 0l-7-7m7 7V3"
})
)
),
React.createElement(
'div',
{
className: "flex-shrink-0 border-t border-gray-500/10",
style: { backgroundColor: '#272827' }
},
React.createElement(
'div',
{ className: "max-w-4xl mx-auto px-4" },
[
React.createElement(
'button',
{
onClick: () => setShowFileTransfer(!showFileTransfer),
className: `flex items-center text-sm text-gray-400 hover:text-gray-300 transition-colors py-4 ${showFileTransfer ? 'mb-4' : ''}`
},
[
React.createElement(
'svg',
{
className: `w-4 h-4 mr-2 transform transition-transform ${showFileTransfer ? 'rotate-180' : ''}`,
fill: "none",
stroke: "currentColor",
viewBox: "0 0 24 24"
},
showFileTransfer ?
React.createElement('path', {
strokeLinecap: "round",
strokeLinejoin: "round",
strokeWidth: 2,
d: "M5 15l7-7 7 7"
}) :
React.createElement('path', {
strokeLinecap: "round",
strokeLinejoin: "round",
strokeWidth: 2,
d: "M15.172 7l-6.586 6.586a2 2 0 102.828 2.828l6.414-6.586a4 4 0 00-5.656-5.656l-6.415 6.585a6 6 0 108.486 8.486L20.5 13"
})
),
showFileTransfer ? 'Hide file transfer' : 'Send files'
]
),
showFileTransfer &&
React.createElement(window.FileTransferComponent || (() =>
React.createElement('div', {
className: "p-4 text-center text-red-400"
}, 'FileTransferComponent not loaded')
), {
webrtcManager: webrtcManager,
isConnected: isFileTransferReady()
})
]
)
),
React.createElement(
'div',
{ className: "border-t border-gray-500/10" },
React.createElement(
'div',
{ className: "max-w-4xl mx-auto p-4" },
React.createElement(
'div',
{ className: "flex items-stretch space-x-3" },
[
React.createElement(
'div',
{ className: "flex-1 relative" },
[
React.createElement('textarea', {
value: messageInput,
onChange: (e) => setMessageInput(e.target.value),
onKeyDown: handleKeyPress,
placeholder: "Enter message to encrypt...",
rows: 2,
maxLength: 2000,
style: { backgroundColor: '#272827' },
className: "w-full p-3 border border-gray-600 rounded-lg resize-none text-gray-300 placeholder-gray-500 focus:border-green-500/40 focus:outline-none transition-all custom-scrollbar text-sm"
}),
React.createElement(
'div',
{ className: "absolute bottom-2 right-3 flex items-center space-x-2 text-xs text-gray-400" },
[
React.createElement('span', null, `${messageInput.length}/2000`),
React.createElement('span', null, "• Enter to send")
]
)
]
),
React.createElement(
'button',
{
onClick: onSendMessage,
disabled: !messageInput.trim(),
className: "bg-green-400/20 text-green-400 p-3 rounded-lg transition-all duration-200 disabled:opacity-50 disabled:cursor-not-allowed flex items-center justify-center min-h-[72px]"
},
React.createElement(
'svg',
{ className: "w-6 h-6", fill: "none", stroke: "currentColor", viewBox: "0 0 24 24" },
React.createElement('path', {
strokeLinecap: "round",
strokeLinejoin: "round",
strokeWidth: 2,
d: "M12 19l9 2-9-18-9 18 9-2zm0 0v-8"
})
)
)
]
)
)
)
]
);
};
// Main Enhanced Application Component
const EnhancedSecureP2PChat = () => {
const [messages, setMessages] = React.useState([]);
const [connectionStatus, setConnectionStatus] = React.useState('disconnected');
// Moved scrollToBottom logic to be available globally
const [messageInput, setMessageInput] = React.useState('');
const [offerData, setOfferData] = React.useState('');
const [answerData, setAnswerData] = React.useState('');
const [offerInput, setOfferInput] = React.useState('');
const [answerInput, setAnswerInput] = React.useState('');
const [keyFingerprint, setKeyFingerprint] = React.useState('');
const [verificationCode, setVerificationCode] = React.useState('');
const [showOfferStep, setShowOfferStep] = React.useState(false);
const [showAnswerStep, setShowAnswerStep] = React.useState(false);
const [showVerification, setShowVerification] = React.useState(false);
const [showQRCode, setShowQRCode] = React.useState(false);
const [qrCodeUrl, setQrCodeUrl] = React.useState('');
const [showQRScanner, setShowQRScanner] = React.useState(false);
const [showQRScannerModal, setShowQRScannerModal] = React.useState(false);
const [isVerified, setIsVerified] = React.useState(false);
const [securityLevel, setSecurityLevel] = React.useState(null);
// Mutual verification states
const [localVerificationConfirmed, setLocalVerificationConfirmed] = React.useState(false);
const [remoteVerificationConfirmed, setRemoteVerificationConfirmed] = React.useState(false);
const [bothVerificationsConfirmed, setBothVerificationsConfirmed] = React.useState(false);
// PAKE password states removed - using SAS verification instead
// Session state - all security features enabled by default
const [sessionTimeLeft, setSessionTimeLeft] = React.useState(0);
const [pendingSession, setPendingSession] = React.useState(null);
// All security features are enabled by default - no payment required
// ============================================
// CENTRALIZED CONNECTION STATE MANAGEMENT
// ============================================
const [connectionState, setConnectionState] = React.useState({
status: 'disconnected',
hasActiveAnswer: false,
answerCreatedAt: null,
isUserInitiatedDisconnect: false
});
// Centralized connection state handler
const updateConnectionState = (newState, options = {}) => {
const { preserveAnswer = false, isUserAction = false } = options;
setConnectionState(prev => ({
...prev,
...newState,
isUserInitiatedDisconnect: isUserAction,
hasActiveAnswer: preserveAnswer ? prev.hasActiveAnswer : false,
answerCreatedAt: preserveAnswer ? prev.answerCreatedAt : null
}));
};
// Check if we should preserve answer data
const shouldPreserveAnswerData = () => {
const now = Date.now();
const answerAge = now - (connectionState.answerCreatedAt || 0);
const maxPreserveTime = 300000;
const hasAnswerData = (answerData && answerData.trim().length > 0) ||
(answerInput && answerInput.trim().length > 0);
const hasAnswerQR = qrCodeUrl && qrCodeUrl.trim().length > 0;
const shouldPreserve = (connectionState.hasActiveAnswer &&
answerAge < maxPreserveTime &&
!connectionState.isUserInitiatedDisconnect) ||
(hasAnswerData && answerAge < maxPreserveTime &&
!connectionState.isUserInitiatedDisconnect) ||
(hasAnswerQR && answerAge < maxPreserveTime &&
!connectionState.isUserInitiatedDisconnect);
return shouldPreserve;
};
// Mark answer as created
const markAnswerCreated = () => {
updateConnectionState({
hasActiveAnswer: true,
answerCreatedAt: Date.now()
});
};
// Global functions for cleanup
React.useEffect(() => {
window.forceCleanup = () => {
handleClearData();
if (webrtcManagerRef.current) {
webrtcManagerRef.current.disconnect();
}
};
window.clearLogs = () => {
if (typeof console.clear === 'function') {
console.clear();
}
};
return () => {
delete window.forceCleanup;
delete window.clearLogs;
};
}, []);
const webrtcManagerRef = React.useRef(null);
// Expose for modules/UI that run outside this closure (e.g., inline handlers)
// Safe because it's a ref object and we maintain it centrally here
window.webrtcManagerRef = webrtcManagerRef;
const addMessageWithAutoScroll = React.useCallback((message, type) => {
const newMessage = {
message,
type,
id: Date.now() + Math.random(),
timestamp: Date.now()
};
setMessages(prev => {
const updated = [...prev, newMessage];
setTimeout(() => {
if (chatMessagesRef?.current) {
const container = chatMessagesRef.current;
try {
const { scrollTop, scrollHeight, clientHeight } = container;
const isNearBottom = scrollHeight - scrollTop - clientHeight < 100;
if (isNearBottom || prev.length === 0) {
requestAnimationFrame(() => {
if (container && container.scrollTo) {
container.scrollTo({
top: container.scrollHeight,
behavior: 'smooth'
});
}
});
}
} catch (error) {
console.warn('Scroll error:', error);
container.scrollTop = container.scrollHeight;
}
}
}, 50);
return updated;
});
}, []);
// Update security level based on real verification
const updateSecurityLevel = React.useCallback(async () => {
if (window.isUpdatingSecurity) {
return;
}
window.isUpdatingSecurity = true;
try {
if (webrtcManagerRef.current) {
// All security features are enabled by default - always show MAXIMUM level
setSecurityLevel({
level: 'MAXIMUM',
score: 100,
color: 'green',
details: 'All security features enabled by default',
passedChecks: 10,
totalChecks: 10,
isRealData: true
});
if (window.DEBUG_MODE) {
const currentLevel = webrtcManagerRef.current.ecdhKeyPair && webrtcManagerRef.current.ecdsaKeyPair
? await webrtcManagerRef.current.calculateSecurityLevel()
: {
level: 'MAXIMUM',
score: 100,
sessionType: 'premium',
passedChecks: 10,
totalChecks: 10
};
}
}
} catch (error) {
console.error('Failed to update security level:', error);
setSecurityLevel({
level: 'ERROR',
score: 0,
color: 'red',
details: 'Verification failed'
});
} finally {
setTimeout(() => {
window.isUpdatingSecurity = false;
}, 2000);
}
}, []);
// Session time ticker - unlimited sessions
React.useEffect(() => {
const timer = setInterval(() => {
// Sessions are unlimited - no time restrictions
setSessionTimeLeft(0);
}, 1000);
return () => clearInterval(timer);
}, []);
// Sessions are unlimited - no expiration handler needed
// All security features are enabled by default - no demo sessions needed
const chatMessagesRef = React.useRef(null);
// Create scroll function using global helper
const scrollToBottom = createScrollToBottomFunction(chatMessagesRef);
// Auto-scroll when messages change
React.useEffect(() => {
if (messages.length > 0 && chatMessagesRef.current) {
scrollToBottom();
setTimeout(scrollToBottom, 50);
setTimeout(scrollToBottom, 150);
}
}, [messages]);
// PAKE password functions removed - using SAS verification instead
React.useEffect(() => {
// Prevent multiple initializations
if (webrtcManagerRef.current) {
console.log('⚠️ WebRTC Manager already initialized, skipping...');
return;
}
const handleMessage = (message, type) => {
if (typeof message === 'string' && message.trim().startsWith('{')) {
try {
const parsedMessage = JSON.parse(message);
const blockedTypes = [
'file_transfer_start',
'file_transfer_response',
'file_chunk',
'chunk_confirmation',
'file_transfer_complete',
'file_transfer_error',
'heartbeat',
'verification',
'verification_response',
'verification_confirmed',
'verification_both_confirmed',
'peer_disconnect',
'key_rotation_signal',
'key_rotation_ready',
'security_upgrade'
];
if (parsedMessage.type && blockedTypes.includes(parsedMessage.type)) {
console.log(`Blocked system/file message from chat: ${parsedMessage.type}`);
return;
}
} catch (parseError) {
}
}
addMessageWithAutoScroll(message, type);
};
const handleStatusChange = (status) => {
setConnectionStatus(status);
if (status === 'connected') {
document.dispatchEvent(new CustomEvent('new-connection'));
// Не скрываем верификацию при 'connected' - только при 'verified'
// setIsVerified(true);
// setShowVerification(false);
if (!window.isUpdatingSecurity) {
updateSecurityLevel().catch(console.error);
}
} else if (status === 'verifying') {
setShowVerification(true);
if (!window.isUpdatingSecurity) {
updateSecurityLevel().catch(console.error);
}
} else if (status === 'verified') {
setIsVerified(true);
setShowVerification(false);
setBothVerificationsConfirmed(true);
setConnectionStatus('connected');
// Force immediate update of isVerified state
setTimeout(() => {
setIsVerified(true);
}, 0);
if (!window.isUpdatingSecurity) {
updateSecurityLevel().catch(console.error);
}
} else if (status === 'connecting') {
if (!window.isUpdatingSecurity) {
updateSecurityLevel().catch(console.error);
}
} else if (status === 'disconnected') {
updateConnectionState({ status: 'disconnected' });
setConnectionStatus('disconnected');
if (shouldPreserveAnswerData()) {
setIsVerified(false);
setShowVerification(false);
return;
}
setIsVerified(false);
setShowVerification(false);
// Dispatch disconnected event for SessionTimer
document.dispatchEvent(new CustomEvent('disconnected'));
// Clear verification states
setLocalVerificationConfirmed(false);
setRemoteVerificationConfirmed(false);
setBothVerificationsConfirmed(false);
// Clear connection data
setOfferData(null);
setAnswerData(null);
setOfferInput('');
setAnswerInput('');
setShowOfferStep(false);
setShowAnswerStep(false);
setKeyFingerprint('');
setVerificationCode('');
setSecurityLevel(null);
// Reset session and timer
setSessionTimeLeft(0);
// Return to main page after a short delay
setTimeout(() => {
setConnectionStatus('disconnected');
setShowVerification(false);
setOfferData(null);
setAnswerData(null);
setOfferInput('');
setAnswerInput('');
setShowOfferStep(false);
setShowAnswerStep(false);
setMessages([]);
}, 1000);
} else if (status === 'peer_disconnected') {
setSessionTimeLeft(0);
document.dispatchEvent(new CustomEvent('peer-disconnect'));
// A short delay before clearing to display the status
setTimeout(() => {
setKeyFingerprint('');
setVerificationCode('');
setSecurityLevel(null);
setIsVerified(false);
setShowVerification(false);
setConnectionStatus('disconnected');
// Clear verification states
setLocalVerificationConfirmed(false);
setRemoteVerificationConfirmed(false);
setBothVerificationsConfirmed(false);
// Clear connection data
setOfferData(null);
setAnswerData(null);
setOfferInput('');
setAnswerInput('');
setShowOfferStep(false);
setShowAnswerStep(false);
setMessages([]);
if (typeof console.clear === 'function') {
console.clear();
}
}, 2000);
}
};
const handleKeyExchange = (fingerprint) => {
if (fingerprint === '') {
setKeyFingerprint('');
} else {
setKeyFingerprint(fingerprint);
}
};
const handleVerificationRequired = (code) => {
if (code === '') {
setVerificationCode('');
setShowVerification(false);
} else {
setVerificationCode(code);
setShowVerification(true);
}
};
const handleVerificationStateChange = (state) => {
setLocalVerificationConfirmed(state.localConfirmed);
setRemoteVerificationConfirmed(state.remoteConfirmed);
setBothVerificationsConfirmed(state.bothConfirmed);
};
// Callback for handling response errors
const handleAnswerError = (errorType, errorMessage) => {
if (errorType === 'replay_attack') {
// Reset the session upon replay attack
setSessionTimeLeft(0);
setPendingSession(null);
addMessageWithAutoScroll('💡 Data is outdated. Please create a new invitation or use a current response code.', 'system');
if (typeof console.clear === 'function') {
console.clear();
}
} else if (errorType === 'security_violation') {
// Reset the session upon security breach
setSessionTimeLeft(0);
setPendingSession(null);
addMessageWithAutoScroll(` Security breach: ${errorMessage}`, 'system');
if (typeof console.clear === 'function') {
console.clear();
}
}
};
if (typeof console.clear === 'function') {
console.clear();
}
webrtcManagerRef.current = new EnhancedSecureWebRTCManager(
handleMessage,
handleStatusChange,
handleKeyExchange,
handleVerificationRequired,
handleAnswerError,
handleVerificationStateChange
);
handleMessage(' SecureBit.chat Enhanced Security Edition v4.2.12 - ECDH + DTLS + SAS initialized. Ready to establish a secure connection with ECDH key exchange, DTLS fingerprint verification, and SAS authentication to prevent MITM attacks.', 'system');
const handleBeforeUnload = (event) => {
if (event.type === 'beforeunload' && !isTabSwitching) {
if (webrtcManagerRef.current && webrtcManagerRef.current.isConnected()) {
try {
webrtcManagerRef.current.sendSystemMessage({
type: 'peer_disconnect',
reason: 'user_disconnect',
timestamp: Date.now()
});
} catch (error) {
}
setTimeout(() => {
if (webrtcManagerRef.current) {
webrtcManagerRef.current.disconnect();
}
}, 100);
} else if (webrtcManagerRef.current) {
webrtcManagerRef.current.disconnect();
}
} else if (isTabSwitching) {
event.preventDefault();
event.returnValue = '';
}
};
window.addEventListener('beforeunload', handleBeforeUnload);
let isTabSwitching = false;
let tabSwitchTimeout = null;
const handleVisibilityChange = () => {
if (document.visibilityState === 'hidden') {
isTabSwitching = true;
if (tabSwitchTimeout) {
clearTimeout(tabSwitchTimeout);
}
tabSwitchTimeout = setTimeout(() => {
isTabSwitching = false;
}, 5000);
} else if (document.visibilityState === 'visible') {
isTabSwitching = false;
if (tabSwitchTimeout) {
clearTimeout(tabSwitchTimeout);
tabSwitchTimeout = null;
}
}
};
document.addEventListener('visibilitychange', handleVisibilityChange);
// Setup file transfer callbacks
if (webrtcManagerRef.current) {
webrtcManagerRef.current.setFileTransferCallbacks(
// Progress callback
(progress) => {
console.log('File progress:', progress);
},
// File received callback
(fileData) => {
const sizeMb = Math.max(1, Math.round((fileData.fileSize || 0) / (1024 * 1024)));
const downloadMessage = React.createElement('div', {
className: 'flex items-center space-x-2'
}, [
React.createElement('span', { key: 'label' }, ` File received: ${fileData.fileName} (${sizeMb} MB)`),
React.createElement('button', {
key: 'btn',
className: 'px-3 py-1 rounded bg-blue-600 hover:bg-blue-700 text-white text-xs',
onClick: async () => {
try {
const url = await fileData.getObjectURL();
const a = document.createElement('a');
a.href = url;
a.download = fileData.fileName;
a.click();
setTimeout(() => fileData.revokeObjectURL(url), 15000);
} catch (e) {
console.error('Download failed:', e);
addMessageWithAutoScroll(` File upload error: ${String(e?.message || e)}`, 'system');
}
}
}, 'Download')
]);
addMessageWithAutoScroll(downloadMessage, 'system');
},
// Error callback
(error) => {
console.error('File transfer error:', error);
if (error.includes('Connection not ready')) {
addMessageWithAutoScroll(` File transfer error: connection not ready. Try again later.`, 'system');
} else if (error.includes('File too large')) {
addMessageWithAutoScroll(` File is too big. Maximum size: 100 MB`, 'system');
} else {
addMessageWithAutoScroll(` File transfer error: ${error}`, 'system');
}
}
);
}
return () => {
window.removeEventListener('beforeunload', handleBeforeUnload);
document.removeEventListener('visibilitychange', handleVisibilityChange);
if (tabSwitchTimeout) {
clearTimeout(tabSwitchTimeout);
tabSwitchTimeout = null;
}
if (webrtcManagerRef.current) {
webrtcManagerRef.current.disconnect();
webrtcManagerRef.current = null;
}
};
}, []); // Empty dependency array to run only once
// All security features are enabled by default - no session purchase needed
const compressOfferData = (offerData) => {
try {
// Parse the offer data if it's a string
const offer = typeof offerData === 'string' ? JSON.parse(offerData) : offerData;
// Create a minimal version with only the most essential data
const minimalOffer = {
type: offer.type,
version: offer.version,
timestamp: offer.timestamp,
sessionId: offer.sessionId,
connectionId: offer.connectionId,
verificationCode: offer.verificationCode,
salt: offer.salt,
// Use only key fingerprints instead of full keys
keyFingerprints: offer.keyFingerprints,
// Add a reference to get full data
fullDataAvailable: true,
compressionLevel: 'minimal'
};
return JSON.stringify(minimalOffer);
} catch (error) {
console.error('Error compressing offer data:', error);
return offerData; // Return original if compression fails
}
};
const createQRReference = (offerData) => {
try {
// Create a unique reference ID for this offer
const referenceId = `offer_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
// Store the full offer data in localStorage with the reference ID
localStorage.setItem(`qr_offer_${referenceId}`, JSON.stringify(offerData));
// Create a minimal QR code with just the reference
const qrReference = {
type: 'secure_offer_reference',
referenceId: referenceId,
timestamp: Date.now(),
message: 'Scan this QR code and use the reference ID to get full offer data'
};
return JSON.stringify(qrReference);
} catch (error) {
console.error('Error creating QR reference:', error);
return null;
}
};
const createTemplateOffer = (offer) => {
// Minimal template to keep QR within single image capacity
const templateOffer = {
type: 'enhanced_secure_offer_template',
version: '4.0',
sessionId: offer.sessionId,
connectionId: offer.connectionId,
verificationCode: offer.verificationCode,
timestamp: offer.timestamp,
// Avoid bulky fields (SDP, raw keys); keep only fingerprints and essentials
keyFingerprints: offer.keyFingerprints,
// Keep concise auth hints (omit large nonces)
authChallenge: offer?.authChallenge?.challenge,
// Optionally include a compact capability hint if small
capabilities: Array.isArray(offer.capabilities) && offer.capabilities.length <= 5
? offer.capabilities
: undefined
};
return templateOffer;
};
// Conservative QR payload limit (characters). Adjust per error correction level.
const MAX_QR_LEN = 800;
const [qrFramesTotal, setQrFramesTotal] = React.useState(0);
const [qrFrameIndex, setQrFrameIndex] = React.useState(0);
const [qrManualMode, setQrManualMode] = React.useState(false);
// Animated QR state (for multi-chunk COSE)
const qrAnimationRef = React.useRef({ timer: null, chunks: [], idx: 0, active: false });
const stopQrAnimation = () => {
try { if (qrAnimationRef.current.timer) { clearInterval(qrAnimationRef.current.timer); } } catch {}
qrAnimationRef.current = { timer: null, chunks: [], idx: 0, active: false };
setQrFrameIndex(0);
setQrFramesTotal(0);
setQrManualMode(false);
};
const toggleQrManualMode = () => {
const newManualMode = !qrManualMode;
setQrManualMode(newManualMode);
if (newManualMode) {
if (qrAnimationRef.current.timer) {
clearInterval(qrAnimationRef.current.timer);
qrAnimationRef.current.timer = null;
}
console.log('QR Manual mode enabled - auto-scroll stopped');
} else {
if (qrAnimationRef.current.chunks.length > 1 && qrAnimationRef.current.active) {
const intervalMs = 4000;
qrAnimationRef.current.timer = setInterval(renderNext, intervalMs);
}
console.log('QR Manual mode disabled - auto-scroll resumed');
}
};
const nextQrFrame = () => {
console.log('🎮 nextQrFrame called, qrFramesTotal:', qrFramesTotal, 'qrAnimationRef.current:', qrAnimationRef.current);
if (qrAnimationRef.current.chunks.length > 1) {
const nextIdx = (qrAnimationRef.current.idx + 1) % qrAnimationRef.current.chunks.length;
qrAnimationRef.current.idx = nextIdx;
setQrFrameIndex(nextIdx + 1);
console.log('🎮 Next frame index:', nextIdx + 1);
renderNext();
} else {
console.log('🎮 No multiple frames to navigate');
}
};
const prevQrFrame = () => {
console.log('🎮 prevQrFrame called, qrFramesTotal:', qrFramesTotal, 'qrAnimationRef.current:', qrAnimationRef.current);
if (qrAnimationRef.current.chunks.length > 1) {
const prevIdx = (qrAnimationRef.current.idx - 1 + qrAnimationRef.current.chunks.length) % qrAnimationRef.current.chunks.length;
qrAnimationRef.current.idx = prevIdx;
setQrFrameIndex(prevIdx + 1);
console.log('🎮 Previous frame index:', prevIdx + 1);
renderNext();
} else {
console.log('🎮 No multiple frames to navigate');
}
};
// Buffer for assembling scanned COSE chunks
const qrChunksBufferRef = React.useRef({ id: null, total: 0, seen: new Set(), items: [] });
const generateQRCode = async (data) => {
try {
const originalSize = typeof data === 'string' ? data.length : JSON.stringify(data).length;
// Small payload: прямой JSON в один QR (без сжатия, без обёрток)
const payload = typeof data === 'string' ? data : JSON.stringify(data);
const isDesktop = (typeof window !== 'undefined') && ((window.innerWidth || 0) >= 1024);
const QR_SIZE = isDesktop ? 720 : 512;
if (payload.length <= MAX_QR_LEN) {
if (!window.generateQRCode) throw new Error('QR code generator unavailable');
stopQrAnimation();
const qrDataUrl = await window.generateQRCode(payload, { errorCorrectionLevel: 'M', size: QR_SIZE, margin: 2 });
setQrCodeUrl(qrDataUrl);
setQrFramesTotal(1);
setQrFrameIndex(1);
return;
}
stopQrAnimation();
const id = `raw_${Date.now()}_${Math.random().toString(36).slice(2)}`;
const TARGET_CHUNKS = 10;
const FRAME_MAX = Math.max(200, Math.floor(payload.length / TARGET_CHUNKS));
const total = Math.ceil(payload.length / FRAME_MAX);
const rawChunks = [];
for (let i = 0; i < total; i++) {
const seq = i + 1;
const part = payload.slice(i * FRAME_MAX, (i + 1) * FRAME_MAX);
rawChunks.push(JSON.stringify({ hdr: { v: 1, id, seq, total, rt: 'raw' }, body: part }));
}
if (!window.generateQRCode) throw new Error('QR code generator unavailable');
if (rawChunks.length === 1) {
const url = await window.generateQRCode(rawChunks[0], { errorCorrectionLevel: 'M', margin: 2, size: QR_SIZE });
setQrCodeUrl(url);
setQrFramesTotal(1);
setQrFrameIndex(1);
return;
}
qrAnimationRef.current.chunks = rawChunks;
qrAnimationRef.current.idx = 0;
qrAnimationRef.current.active = true;
setQrFramesTotal(rawChunks.length);
setQrFrameIndex(1);
const EC_OPTS = { errorCorrectionLevel: 'M', margin: 2, size: QR_SIZE };
const renderNext = async () => {
const { chunks, idx, active } = qrAnimationRef.current;
if (!active || !chunks.length) return;
const current = chunks[idx % chunks.length];
try {
const url = await window.generateQRCode(current, EC_OPTS);
setQrCodeUrl(url);
} catch (e) {
console.warn('Animated QR render error (raw):', e);
}
const nextIdx = (idx + 1) % chunks.length;
qrAnimationRef.current.idx = nextIdx;
setQrFrameIndex(nextIdx + 1);
};
await renderNext();
if (!qrManualMode) {
const ua = (typeof navigator !== 'undefined' && navigator.userAgent) ? navigator.userAgent : '';
const isIOS = /iPhone|iPad|iPod/i.test(ua);
const intervalMs = 4000; // 4 seconds per frame for better readability
qrAnimationRef.current.timer = setInterval(renderNext, intervalMs);
}
return;
} catch (error) {
console.error('QR code generation failed:', error);
setMessages(prev => [...prev, {
message: ` QR code generation failed: ${error.message}`,
type: 'error'
}]);
}
};
const reconstructFromTemplate = (templateData) => {
// Reconstruct full offer from template
const fullOffer = {
type: "enhanced_secure_offer",
version: templateData.version,
timestamp: templateData.timestamp,
sessionId: templateData.sessionId,
connectionId: templateData.connectionId,
verificationCode: templateData.verificationCode,
salt: templateData.salt,
sdp: templateData.sdp,
keyFingerprints: templateData.keyFingerprints,
capabilities: templateData.capabilities,
// Reconstruct ECDH key object
ecdhPublicKey: {
keyType: "ECDH",
keyData: templateData.ecdhKeyData,
timestamp: templateData.timestamp - 1000, // Approximate
version: templateData.version,
signature: templateData.ecdhSignature
},
// Reconstruct ECDSA key object
ecdsaPublicKey: {
keyType: "ECDSA",
keyData: templateData.ecdsaKeyData,
timestamp: templateData.timestamp - 999, // Approximate
version: templateData.version,
signature: templateData.ecdsaSignature
},
// Reconstruct auth challenge
authChallenge: {
challenge: templateData.authChallenge,
timestamp: templateData.timestamp,
nonce: templateData.authNonce,
version: templateData.version
},
// Generate security level (can be recalculated)
securityLevel: {
level: "CRITICAL",
score: 20,
color: "red",
verificationResults: {
encryption: { passed: false, details: "Encryption not working", points: 0 },
keyExchange: { passed: true, details: "Simple key exchange verified", points: 15 },
messageIntegrity: { passed: false, details: "Message integrity failed", points: 0 },
rateLimiting: { passed: true, details: "Rate limiting active", points: 5 },
ecdsa: { passed: false, details: "Enhanced session required - feature not available", points: 0 },
metadataProtection: { passed: false, details: "Enhanced session required - feature not available", points: 0 },
pfs: { passed: false, details: "Enhanced session required - feature not available", points: 0 },
nestedEncryption: { passed: false, details: "Enhanced session required - feature not available", points: 0 },
packetPadding: { passed: false, details: "Enhanced session required - feature not available", points: 0 },
advancedFeatures: { passed: false, details: "Premium session required - feature not available", points: 0 }
},
timestamp: templateData.timestamp,
details: "Real verification: 20/100 security checks passed (2/4 available)",
isRealData: true,
passedChecks: 2,
totalChecks: 4,
sessionType: "demo",
maxPossibleScore: 50
}
};
return fullOffer;
};
const handleQRScan = async (scannedData) => {
try {
// Try to parse as JSON first
const parsedData = JSON.parse(scannedData);
// QR with hdr/body: COSE or RAW animated frames
if (parsedData.hdr && parsedData.body) {
const { hdr } = parsedData;
// Initialize/rotate buffer by id
if (!qrChunksBufferRef.current.id || qrChunksBufferRef.current.id !== hdr.id) {
qrChunksBufferRef.current = { id: hdr.id, total: hdr.total || 1, seen: new Set(), items: [], lastUpdateMs: Date.now() };
try {
document.dispatchEvent(new CustomEvent('qr-scan-progress', { detail: { id: hdr.id, seq: 0, total: hdr.total || 1 } }));
} catch {}
}
// Deduplicate & record
if (!qrChunksBufferRef.current.seen.has(hdr.seq)) {
qrChunksBufferRef.current.seen.add(hdr.seq);
qrChunksBufferRef.current.items.push(scannedData);
qrChunksBufferRef.current.lastUpdateMs = Date.now();
}
// Emit progress based on unique frames captured
try {
const uniqueCount = qrChunksBufferRef.current.seen.size;
document.dispatchEvent(new CustomEvent('qr-scan-progress', { detail: { id: hdr.id, seq: uniqueCount, total: qrChunksBufferRef.current.total || hdr.total || 0 } }));
} catch {}
const isComplete = qrChunksBufferRef.current.seen.size >= (qrChunksBufferRef.current.total || 1);
if (!isComplete) {
// Explicitly keep scanner open
return Promise.resolve(false);
}
// Completed: decide RAW vs COSE
if (hdr.rt === 'raw') {
try {
// Sort by seq and concatenate bodies
const parts = qrChunksBufferRef.current.items
.map(s => JSON.parse(s))
.sort((a, b) => (a.hdr.seq || 0) - (b.hdr.seq || 0))
.map(p => p.body || '');
const fullText = parts.join('');
const payloadObj = JSON.parse(fullText);
if (showOfferStep) {
setAnswerInput(JSON.stringify(payloadObj, null, 2));
} else {
setOfferInput(JSON.stringify(payloadObj, null, 2));
}
setMessages(prev => [...prev, { message: 'All frames captured. RAW payload reconstructed.', type: 'success' }]);
try { document.dispatchEvent(new CustomEvent('qr-scan-complete', { detail: { id: hdr.id } })); } catch {}
// Close scanner from caller by returning true
qrChunksBufferRef.current = { id: null, total: 0, seen: new Set(), items: [] };
setShowQRScannerModal(false);
return Promise.resolve(true);
} catch (e) {
console.warn('RAW multi-frame reconstruction failed:', e);
return Promise.resolve(false);
}
} else if (window.receiveAndProcess) {
try {
const results = await window.receiveAndProcess(qrChunksBufferRef.current.items);
if (results.length > 0) {
const { payloadObj } = results[0];
if (showOfferStep) {
setAnswerInput(JSON.stringify(payloadObj, null, 2));
} else {
setOfferInput(JSON.stringify(payloadObj, null, 2));
}
setMessages(prev => [...prev, { message: 'All frames captured. COSE payload reconstructed.', type: 'success' }]);
try { document.dispatchEvent(new CustomEvent('qr-scan-complete', { detail: { id: hdr.id } })); } catch {}
qrChunksBufferRef.current = { id: null, total: 0, seen: new Set(), items: [] };
setShowQRScannerModal(false);
return Promise.resolve(true);
}
} catch (e) {
console.warn('COSE multi-chunk processing failed:', e);
}
return Promise.resolve(false);
} else {
return Promise.resolve(false);
}
}
// Check if this is a template-based QR code
if (parsedData.type === 'enhanced_secure_offer_template') {
console.log('QR scan: Template-based offer detected, reconstructing...');
const fullOffer = reconstructFromTemplate(parsedData);
// Determine which input to populate based on current mode
if (showOfferStep) {
// In "Waiting for peer's response" mode - populate answerInput
setAnswerInput(JSON.stringify(fullOffer, null, 2));
console.log('📱 Template data populated to answerInput (waiting for response mode)');
} else {
// In "Paste secure invitation" mode - populate offerInput
setOfferInput(JSON.stringify(fullOffer, null, 2));
console.log('📱 Template data populated to offerInput (paste invitation mode)');
}
setMessages(prev => [...prev, {
message: '📱 QR code scanned successfully! Full offer reconstructed from template.',
type: 'success'
}]);
setShowQRScannerModal(false); // Close QR scanner modal
return true;
}
// Check if this is a reference-based QR code
else if (parsedData.type === 'secure_offer_reference' && parsedData.referenceId) {
// Try to get the full offer data from localStorage
const fullOfferData = localStorage.getItem(`qr_offer_${parsedData.referenceId}`);
if (fullOfferData) {
const fullOffer = JSON.parse(fullOfferData);
// Determine which input to populate based on current mode
if (showOfferStep) {
// In "Waiting for peer's response" mode - populate answerInput
setAnswerInput(JSON.stringify(fullOffer, null, 2));
} else {
// In "Paste secure invitation" mode - populate offerInput
setOfferInput(JSON.stringify(fullOffer, null, 2));
}
setMessages(prev => [...prev, {
message: '📱 QR code scanned successfully! Full offer data retrieved.',
type: 'success'
}]);
setShowQRScannerModal(false); // Close QR scanner modal
return true;
} else {
setMessages(prev => [...prev, {
message: 'QR code reference found but full data not available. Please use copy/paste.',
type: 'error'
}]);
return false;
}
} else {
// Check if this is compressed data (missing SDP)
if (!parsedData.sdp) {
setMessages(prev => [...prev, {
message: 'QR code contains compressed data (SDP removed). Please use copy/paste for full data.',
type: 'warning'
}]);
}
// Determine which input to populate based on current mode
if (showOfferStep) {
// In "Waiting for peer's response" mode - populate answerInput
console.log('QR scan: Populating answerInput with:', parsedData);
setAnswerInput(JSON.stringify(parsedData, null, 2));
} else {
// In "Paste secure invitation" mode - populate offerInput
console.log('QR scan: Populating offerInput with:', parsedData);
setOfferInput(JSON.stringify(parsedData, null, 2));
}
setMessages(prev => [...prev, {
message: '📱 QR code scanned successfully!',
type: 'success'
}]);
setShowQRScannerModal(false);
return true;
}
} catch (error) {
// If not JSON, use as plain text
if (showOfferStep) {
// In "Waiting for peer's response" mode - populate answerInput
setAnswerInput(scannedData);
} else {
// In "Paste secure invitation" mode - populate offerInput
setOfferInput(scannedData);
}
setMessages(prev => [...prev, {
message: '📱 QR code scanned successfully!',
type: 'success'
}]);
setShowQRScannerModal(false);
return true;
}
};
const handleCreateOffer = async () => {
try {
// All security features are enabled by default
setOfferData('');
setShowOfferStep(false);
setShowQRCode(false);
setQrCodeUrl('');
const offer = await webrtcManagerRef.current.createSecureOffer();
// Store offer data directly (no encryption needed with SAS)
setOfferData(offer);
setShowOfferStep(true);
// Generate QR code for the offer data
// Use compact JSON (no pretty-printing) to reduce size
const offerString = typeof offer === 'object' ? JSON.stringify(offer) : offer;
await generateQRCode(offerString);
const existingMessages = messages.filter(m =>
m.type === 'system' &&
(m.message.includes('Secure invitation created') || m.message.includes('Send the encrypted code'))
);
if (existingMessages.length === 0) {
setMessages(prev => [...prev, {
message: 'Secure invitation created and encrypted!',
type: 'system',
id: Date.now(),
timestamp: Date.now()
}]);
setMessages(prev => [...prev, {
message: '📤 Send the invitation code to your interlocutor via a secure channel (voice call, SMS, etc.)..',
type: 'system',
id: Date.now(),
timestamp: Date.now()
}]);
}
if (!window.isUpdatingSecurity) {
updateSecurityLevel().catch(console.error);
}
} catch (error) {
setMessages(prev => [...prev, {
message: `Error creating invitation: ${error.message}`,
type: 'system',
id: Date.now(),
timestamp: Date.now()
}]);
}
};
const handleCreateAnswer = async () => {
try {
if (!offerInput.trim()) {
setMessages(prev => [...prev, {
message: 'You need to insert the invitation code from your interlocutor.',
type: 'system',
id: Date.now(),
timestamp: Date.now()
}]);
return;
}
try {
setMessages(prev => [...prev, {
message: 'Processing the secure invitation...',
type: 'system',
id: Date.now(),
timestamp: Date.now()
}]);
let offer;
try {
// Parse the offer data directly (no decryption needed with SAS)
offer = JSON.parse(offerInput.trim());
} catch (parseError) {
throw new Error(`Invalid invitation format: ${parseError.message}`);
}
if (!offer || typeof offer !== 'object') {
throw new Error('The invitation must be an object');
}
// Support both compact and legacy offer formats
const isValidOfferType = (offer.t === 'offer') || (offer.type === 'enhanced_secure_offer');
if (!isValidOfferType) {
throw new Error('Invalid invitation type. Expected offer or enhanced_secure_offer');
}
const answer = await webrtcManagerRef.current.createSecureAnswer(offer);
// Store answer data directly (no encryption needed with SAS)
setAnswerData(answer);
setShowAnswerStep(true);
// Generate QR code for the answer data
const answerString = typeof answer === 'object' ? JSON.stringify(answer) : answer;
await generateQRCode(answerString);
// Mark answer as created for state management
if (e.target.value.trim().length > 0) {
if (typeof markAnswerCreated === 'function') {
markAnswerCreated();
}
}
const existingResponseMessages = messages.filter(m =>
m.type === 'system' &&
(m.message.includes('Secure response created') || m.message.includes('Send the response'))
);
if (existingResponseMessages.length === 0) {
setMessages(prev => [...prev, {
message: 'Secure response created!',
type: 'system',
id: Date.now(),
timestamp: Date.now()
}]);
setMessages(prev => [...prev, {
message: 'Send the response code to the initiator via a secure channel or let them scan the QR code below.',
type: 'system',
id: Date.now(),
timestamp: Date.now()
}]);
}
// Update security level after creating answer
if (!window.isUpdatingSecurity) {
updateSecurityLevel().catch(console.error);
}
} catch (error) {
console.error('Error in handleCreateAnswer:', error);
setMessages(prev => [...prev, {
message: `Error processing the invitation: ${error.message}`,
type: 'system',
id: Date.now(),
timestamp: Date.now()
}]);
}
} catch (error) {
console.error('Error in handleCreateAnswer:', error);
setMessages(prev => [...prev, {
message: `Invitation processing error: ${error.message}`,
type: 'system',
id: Date.now(),
timestamp: Date.now()
}]);
}
};
const handleConnect = async () => {
try {
if (!answerInput.trim()) {
setMessages(prev => [...prev, {
message: 'You need to insert the response code from your interlocutor.',
type: 'system',
id: Date.now(),
timestamp: Date.now()
}]);
return;
}
try {
setMessages(prev => [...prev, {
message: 'Processing the secure response...',
type: 'system',
id: Date.now(),
timestamp: Date.now()
}]);
let answer;
try {
// Parse the answer data directly (no decryption needed with SAS)
answer = JSON.parse(answerInput.trim());
} catch (parseError) {
throw new Error(`Invalid response format: ${parseError.message}`);
}
if (!answer || typeof answer !== 'object') {
throw new Error('The response must be an object');
}
// Support both compact and legacy formats
const answerType = answer.t || answer.type;
if (!answerType || (answerType !== 'answer' && answerType !== 'enhanced_secure_answer')) {
throw new Error('Invalid response type. Expected answer or enhanced_secure_answer');
}
await webrtcManagerRef.current.handleSecureAnswer(answer);
// All security features are enabled by default - no session activation needed
if (pendingSession) {
setPendingSession(null);
setMessages(prev => [...prev, {
message: `All security features enabled by default`,
type: 'system',
id: Date.now(),
timestamp: Date.now()
}]);
}
setMessages(prev => [...prev, {
message: 'Finalizing the secure connection...',
type: 'system',
id: Date.now(),
timestamp: Date.now()
}]);
// Update security level after handling answer
if (!window.isUpdatingSecurity) {
updateSecurityLevel().catch(console.error);
}
} catch (error) {
console.error('Error in handleConnect inner try:', error);
// Более детальная обработка ошибок
let errorMessage = 'Connection setup error';
if (error.message.includes('CRITICAL SECURITY FAILURE')) {
if (error.message.includes('ECDH public key structure')) {
errorMessage = 'Invalid response code - missing or corrupted cryptographic key. Please check the code and try again.';
} else if (error.message.includes('ECDSA public key structure')) {
errorMessage = 'Invalid response code - missing signature verification key. Please check the code and try again.';
} else {
errorMessage = 'Security validation failed - possible attack detected';
}
} else if (error.message.includes('too old') || error.message.includes('replay')) {
errorMessage = 'Response data is outdated - please use a fresh invitation';
} else if (error.message.includes('MITM') || error.message.includes('signature')) {
errorMessage = 'Security breach detected - connection rejected';
} else if (error.message.includes('Invalid') || error.message.includes('format')) {
errorMessage = 'Invalid response format - please check the code';
} else {
errorMessage = ` ${error.message}`;
}
setMessages(prev => [...prev, {
message: errorMessage,
type: 'system',
id: Date.now(),
timestamp: Date.now(),
showRetryButton: true
}]);
if (!error.message.includes('too old') && !error.message.includes('replay')) {
setPendingSession(null);
setSessionTimeLeft(0);
}
setConnectionStatus('failed');
}
} catch (error) {
console.error('Error in handleConnect outer try:', error);
let errorMessage = 'Connection setup error';
if (error.message.includes('CRITICAL SECURITY FAILURE')) {
if (error.message.includes('ECDH public key structure')) {
errorMessage = 'Invalid response code - missing or corrupted cryptographic key. Please check the code and try again.';
} else if (error.message.includes('ECDSA public key structure')) {
errorMessage = 'Invalid response code - missing signature verification key. Please check the code and try again.';
} else {
errorMessage = 'Security validation failed - possible attack detected';
}
} else if (error.message.includes('too old') || error.message.includes('replay')) {
errorMessage = 'Response data is outdated - please use a fresh invitation';
} else if (error.message.includes('MITM') || error.message.includes('signature')) {
errorMessage = 'Security breach detected - connection rejected';
} else if (error.message.includes('Invalid') || error.message.includes('format')) {
errorMessage = 'Invalid response format - please check the code';
} else {
errorMessage = `${error.message}`;
}
setMessages(prev => [...prev, {
message: errorMessage,
type: 'system',
id: Date.now(),
timestamp: Date.now(),
showRetryButton: true
}]);
if (!error.message.includes('too old') && !error.message.includes('replay')) {
setPendingSession(null);
setSessionTimeLeft(0);
}
setConnectionStatus('failed');
}
};
const handleVerifyConnection = (isValid) => {
if (isValid) {
webrtcManagerRef.current.confirmVerification();
// Mark local verification as confirmed
setLocalVerificationConfirmed(true);
} else {
setMessages(prev => [...prev, {
message: ' Verification rejected. The connection is unsafe! Session reset..',
type: 'system',
id: Date.now(),
timestamp: Date.now()
}]);
// Clear verification states
setLocalVerificationConfirmed(false);
setRemoteVerificationConfirmed(false);
setBothVerificationsConfirmed(false);
setShowVerification(false);
setVerificationCode('');
// Reset UI to initial state
setConnectionStatus('disconnected');
setOfferData(null);
setAnswerData(null);
setOfferInput('');
setAnswerInput('');
setShowOfferStep(false);
setShowAnswerStep(false);
setKeyFingerprint('');
setSecurityLevel(null);
setIsVerified(false);
setMessages([]);
setSessionTimeLeft(0);
setPendingSession(null);
// Dispatch disconnected event for SessionTimer
document.dispatchEvent(new CustomEvent('disconnected'));
handleDisconnect();
}
};
const handleSendMessage = async () => {
if (!messageInput.trim()) {
return;
}
if (!webrtcManagerRef.current) {
return;
}
if (!webrtcManagerRef.current.isConnected()) {
return;
}
try {
// Add the message to local messages immediately (sent message)
addMessageWithAutoScroll(messageInput.trim(), 'sent');
// Use sendMessage for simple text messages instead of sendSecureMessage
await webrtcManagerRef.current.sendMessage(messageInput);
setMessageInput('');
} catch (error) {
const msg = String(error?.message || error);
if (!/queued for sending|Data channel not ready/i.test(msg)) {
addMessageWithAutoScroll(`Sending error: ${msg}`,'system');
}
}
};
const handleClearData = () => {
setOfferData('');
setAnswerData('');
setOfferInput('');
setAnswerInput('');
setShowOfferStep(false);
if (!shouldPreserveAnswerData()) {
setShowAnswerStep(false);
}
setShowVerification(false);
setShowQRCode(false);
setShowQRScanner(false);
setShowQRScannerModal(false);
if (!shouldPreserveAnswerData()) {
setQrCodeUrl('');
}
setVerificationCode('');
setIsVerified(false);
setKeyFingerprint('');
setSecurityLevel(null);
setConnectionStatus('disconnected');
setMessages([]);
setMessageInput('');
// Clear verification states
setLocalVerificationConfirmed(false);
setRemoteVerificationConfirmed(false);
setBothVerificationsConfirmed(false);
// PAKE passwords removed - using SAS verification instead
if (typeof console.clear === 'function') {
console.clear();
}
// Cleanup session state
setSessionTimeLeft(0);
setPendingSession(null);
document.dispatchEvent(new CustomEvent('peer-disconnect'));
// Session manager removed - all features enabled by default
};
const handleDisconnect = () => {
setSessionTimeLeft(0);
// Mark as user-initiated disconnect
updateConnectionState({
status: 'disconnected',
isUserInitiatedDisconnect: true
});
// Cleanup session state
if (webrtcManagerRef.current) {
webrtcManagerRef.current.disconnect();
}
setKeyFingerprint('');
setVerificationCode('');
setSecurityLevel(null);
setIsVerified(false);
setShowVerification(false);
setConnectionStatus('disconnected');
// Clear verification states
setLocalVerificationConfirmed(false);
setRemoteVerificationConfirmed(false);
setBothVerificationsConfirmed(false);
// Reset UI to initial state (user-initiated disconnect always clears data)
setConnectionStatus('disconnected');
setShowVerification(false);
setOfferData(null);
setAnswerData(null);
setOfferInput('');
setAnswerInput('');
setShowOfferStep(false);
setShowAnswerStep(false);
setKeyFingerprint('');
setVerificationCode('');
setSecurityLevel(null);
setIsVerified(false);
setMessages([]);
if (typeof console.clear === 'function') {
console.clear();
}
document.dispatchEvent(new CustomEvent('peer-disconnect'));
document.dispatchEvent(new CustomEvent('disconnected'));
document.dispatchEvent(new CustomEvent('session-cleanup', {
detail: {
timestamp: Date.now(),
reason: 'manual_disconnect'
}
}));
setTimeout(() => {
setSessionTimeLeft(0);
}, 500);
handleClearData();
setTimeout(() => {
// Session manager removed - all features enabled by default
}, 1000);
};
const handleSessionActivated = (session) => {
let message;
if (session.type === 'demo') {
message = ` Demo session activated for 6 minutes. You can create invitations!`;
} else {
message = ` All security features enabled by default. You can create invitations!`;
}
addMessageWithAutoScroll(message, 'system');
};
React.useEffect(() => {
if (connectionStatus === 'connected' && isVerified) {
addMessageWithAutoScroll(' Secure connection successfully established and verified! You can now communicate safely with full protection against MITM attacks and Perfect Forward Secrecy..', 'system');
}
}, [connectionStatus, isVerified]);
const isConnectedAndVerified = (connectionStatus === 'connected' || connectionStatus === 'verified') && isVerified;
React.useEffect(() => {
// All security features are enabled by default - no session activation needed
if (isConnectedAndVerified && pendingSession && connectionStatus !== 'failed') {
setPendingSession(null);
setSessionTimeLeft(0);
addMessageWithAutoScroll(' All security features enabled by default', 'system');
}
}, [isConnectedAndVerified, pendingSession, connectionStatus]);
return React.createElement('div', {
className: "minimal-bg min-h-screen"
}, [
React.createElement(EnhancedMinimalHeader, {
key: 'header',
status: connectionStatus,
fingerprint: keyFingerprint,
verificationCode: verificationCode,
onDisconnect: handleDisconnect,
isConnected: isConnectedAndVerified,
securityLevel: securityLevel,
// sessionManager removed - all features enabled by default
sessionTimeLeft: sessionTimeLeft,
webrtcManager: webrtcManagerRef.current
}),
React.createElement('main', {
key: 'main'
},
(() => {
return isConnectedAndVerified;
})()
? (() => {
return React.createElement(EnhancedChatInterface, {
messages: messages,
messageInput: messageInput,
setMessageInput: setMessageInput,
onSendMessage: handleSendMessage,
onDisconnect: handleDisconnect,
keyFingerprint: keyFingerprint,
isVerified: isVerified,
chatMessagesRef: chatMessagesRef,
scrollToBottom: scrollToBottom,
webrtcManager: webrtcManagerRef.current
});
})()
: React.createElement(EnhancedConnectionSetup, {
onCreateOffer: handleCreateOffer,
onCreateAnswer: handleCreateAnswer,
onConnect: handleConnect,
onClearData: handleClearData,
onVerifyConnection: handleVerifyConnection,
connectionStatus: connectionStatus,
offerData: offerData,
answerData: answerData,
offerInput: offerInput,
setOfferInput: setOfferInput,
answerInput: answerInput,
setAnswerInput: setAnswerInput,
showOfferStep: showOfferStep,
showAnswerStep: showAnswerStep,
verificationCode: verificationCode,
showVerification: showVerification,
showQRCode: showQRCode,
qrCodeUrl: qrCodeUrl,
showQRScanner: showQRScanner,
setShowQRCode: setShowQRCode,
setShowQRScanner: setShowQRScanner,
setShowQRScannerModal: setShowQRScannerModal,
messages: messages,
localVerificationConfirmed: localVerificationConfirmed,
remoteVerificationConfirmed: remoteVerificationConfirmed,
bothVerificationsConfirmed: bothVerificationsConfirmed,
// QR control props
qrFramesTotal: qrFramesTotal,
qrFrameIndex: qrFrameIndex,
qrManualMode: qrManualMode,
toggleQrManualMode: toggleQrManualMode,
nextQrFrame: nextQrFrame,
prevQrFrame: prevQrFrame,
// PAKE passwords removed - using SAS verification instead
markAnswerCreated: markAnswerCreated
})
),
]);
};
function initializeApp() {
if (window.EnhancedSecureCryptoUtils && window.EnhancedSecureWebRTCManager) {
ReactDOM.render(React.createElement(EnhancedSecureP2PChat), document.getElementById('root'));
} else {
console.error('Модули не загружены:', {
hasCrypto: !!window.EnhancedSecureCryptoUtils,
hasWebRTC: !!window.EnhancedSecureWebRTCManager
});
}
}
if (typeof window !== 'undefined') {
window.addEventListener('unhandledrejection', (event) => {
console.error('Unhandled promise rejection:', event.reason);
event.preventDefault();
});
window.addEventListener('error', (event) => {
console.error('Global error:', event.error);
event.preventDefault();
});
if (!window.initializeApp) {
window.initializeApp = initializeApp;
}
}
// Render Enhanced Application
ReactDOM.render(React.createElement(EnhancedSecureP2PChat), document.getElementById('root'));