29 lines
3.3 KiB
JavaScript
29 lines
3.3 KiB
JavaScript
import test from 'node:test';
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import assert from 'node:assert/strict';
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import {mkdtempSync,rmSync} from 'node:fs';
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import {tmpdir} from 'node:os';
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import {join} from 'node:path';
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import {randomUUID} from 'node:crypto';
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import {openStore,digest} from '../apps/server/store.mjs';
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import {createApp} from '../apps/server/app.mjs';
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import {toECS,toCEF} from '../packages/core/siem.mjs';
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test('central ingestion strips legacy upload body hashes and retains safe request facts',async t=>{
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const dir=mkdtempSync(join(tmpdir(),'safetynet-request-audit-')),store=openStore(dir),credential='synthetic-device-request-audit-token';
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store.db.prepare('INSERT INTO devices(id,name,token_hash) VALUES(?,?,?)').run('device','Synthetic',digest(credential));
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const server=createApp(store,{publicUrl:'http://127.0.0.1',adminToken:'synthetic-administrator-token-123456789',secure:false}).listen(0,'127.0.0.1');await new Promise(r=>server.once('listening',r));
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t.after(async()=>{server.closeAllConnections();await new Promise(r=>server.close(r));store.db.close();assert.ok(dir.startsWith(join(tmpdir(),'safetynet-request-audit-')));rmSync(dir,{recursive:true,force:true});});
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const send=body=>fetch(`http://127.0.0.1:${server.address().port}/api/device/events`,{method:'POST',headers:{authorization:`Bearer ${credential}`,'content-type':'application/json'},body:JSON.stringify({eventId:randomUUID(),policyVersion:1,...body})});
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const hash=digest('synthetic-low-entropy-password');let response=await send({kind:'upload.authorized',file:{bytes:32,detectedType:'text',sha256:hash}});assert.equal(response.status,200);
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let row=store.db.prepare('SELECT * FROM events').get(),metadata=JSON.parse(row.metadata);assert.equal(metadata.file,undefined);assert.deepEqual(metadata.request,{bytes:32,detectedType:'text'});assert.equal(row.metadata.includes(hash),false);
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response=await send({kind:'upload.block',request:{bytes:50,detectedType:'unknown'}});assert.equal(response.status,200);
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response=await send({kind:'clipboard.copy',request:{bytes:50,detectedType:'text'}});assert.equal(response.status,400);
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response=await send({kind:'upload.authorized',request:{bytes:50,detectedType:'text',sha256:hash}});assert.equal(response.status,400);
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response=await send({kind:'download.scan',file:{bytes:32,detectedType:'text',sha256:hash}});assert.equal(response.status,200);row=store.db.prepare("SELECT * FROM events WHERE kind='download.scan'").get();assert.equal(JSON.parse(row.metadata).file.sha256,hash);assert.equal(store.auditIntegrity.verify().valid,true);
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});
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test('SIEM suppresses historical upload hashes while preserving transfer amounts and download hashes',()=>{
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const hash=digest('synthetic-password'),legacy={id:1,time:new Date().toISOString(),kind:'upload.authorized',metadata:{file:{bytes:18,detectedType:'text',sha256:hash}}};
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assert.equal(toECS(legacy).file,undefined);assert.deepEqual(toECS(legacy).safetynet.request,{bytes:18,detected_type:'text'});assert.equal(toCEF(legacy).includes(hash),false);
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const current={...legacy,metadata:{request:{bytes:18,detectedType:'text'}}};assert.deepEqual(toECS(current).safetynet.request,{bytes:18,detected_type:'text'});assert.match(toCEF(current),/cn3=18/);assert.equal(JSON.stringify(toECS(current)).includes(hash),false);
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legacy.kind='download.scan';assert.equal(toECS(legacy).file.hash.sha256,hash);
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});
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