225 lines
9.8 KiB
Python
225 lines
9.8 KiB
Python
import datetime as dt
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import gzip
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import json
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import os
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import tempfile
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import unittest
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from unittest import mock
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from app import audit_collector
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from app import web_ui
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class TokenManagerTests(unittest.TestCase):
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def test_issues_and_verifies_short_lived_admin_jwt(self):
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manager = web_ui.TokenManager("s" * 48, 600)
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token, expires = manager.issue("EXAMPLE\\alice")
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payload = manager.verify(token)
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self.assertEqual(payload["sub"], "EXAMPLE\\alice")
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self.assertEqual(payload["role"], "domain-admin")
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self.assertEqual(payload["exp"], expires)
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def test_rejects_tampered_jwt(self):
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manager = web_ui.TokenManager("s" * 48, 600)
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token, _ = manager.issue("EXAMPLE\\alice")
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with self.assertRaisesRegex(ValueError, "Invalid or expired"):
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manager.verify(f"{token[:-1]}x")
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def test_requires_a_long_secret(self):
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with self.assertRaisesRegex(RuntimeError, "32 bytes"):
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web_ui.TokenManager("short", 600)
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class DomainAuthenticationTests(unittest.TestCase):
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@mock.patch.dict(os.environ, {"WORKGROUP": "EXAMPLE"})
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def test_bare_username_defaults_to_configured_netbios_domain(self):
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self.assertEqual(web_ui.normalize_username("alice"), "EXAMPLE\\alice")
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@mock.patch.dict(os.environ, {"WORKGROUP": "EXAMPLE"})
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def test_qualified_username_remains_supported(self):
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self.assertEqual(web_ui.normalize_username("EXAMPLE\\alice"), "EXAMPLE\\alice")
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@mock.patch.dict(
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os.environ,
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{
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"WORKGROUP": "EXAMPLE",
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"REALM": "EXAMPLE.COM",
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"DOMAIN_ADMINS_SID": "S-1-5-21-1-2-3-512",
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},
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)
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@mock.patch("app.web_ui.subprocess.run")
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def test_password_uses_kerberos_stdin_and_checks_admin_sid(self, run):
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run.side_effect = [
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mock.Mock(returncode=0, stdout=""),
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mock.Mock(returncode=0, stdout="S-1-5-21-1-2-3-1100 SID_USER (1)\n"),
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mock.Mock(returncode=0, stdout="S-1-5-21-1-2-3-1100\nS-1-5-21-1-2-3-512\n"),
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]
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result = web_ui.authenticate_domain_admin("alice", "p@ss word")
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self.assertEqual(result, "EXAMPLE\\alice")
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self.assertEqual(run.call_args_list[0].args[0], ["kinit", "alice@EXAMPLE.COM"])
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self.assertNotIn("p@ss word", run.call_args_list[0].args[0])
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class AuditParsingTests(unittest.TestCase):
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def test_parses_full_audit_record(self):
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line = (
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"[2026/07/31 12:34:56.123456, 1] smbd_audit: "
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"2026/07/31 12:34:56|alice|192.0.2.5|PC01|Data|pread|OK|Finance/report.xlsx\n"
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)
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event = audit_collector.parse_audit_line(line, "/var/log/samba/log.pc01")
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self.assertEqual(event["user"], "alice")
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self.assertEqual(event["action"], "read")
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self.assertEqual(event["path"], "Finance/report.xlsx")
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self.assertTrue(event["success"])
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def test_parses_samba_two_line_payload_record(self):
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line = (
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" 2026/07/31 12:34:56|DEV\\alice|192.0.2.5|PC01|"
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"Private|pread_send|ok|/data/private/alice/notes.txt\n"
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)
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event = audit_collector.parse_audit_line(line, "/var/log/samba/log.pc01")
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self.assertEqual(event["timestamp"], "2026-07-31T12:34:56+00:00")
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self.assertEqual(event["user"], "DEV\\alice")
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self.assertEqual(event["action"], "read")
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self.assertEqual(event["path"], "/data/private/alice/notes.txt")
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self.assertTrue(event["success"])
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def test_tracks_rotated_file_by_inode_without_reingesting_it(self):
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with tempfile.TemporaryDirectory() as tmpdir:
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archive = os.path.join(tmpdir, "audit")
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os.mkdir(archive)
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active = os.path.join(tmpdir, "log.pc01")
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line = (
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"[2026/07/31 12:34:56.000000, 1] smbd_audit: "
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"x|alice|192.0.2.5|PC01|Data|pread|OK|a.txt\n"
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)
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with open(active, "w", encoding="utf-8") as handle:
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handle.write(line)
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with mock.patch.object(audit_collector, "SAMBA_LOG_GLOB", os.path.join(tmpdir, "log.*")), mock.patch.object(audit_collector, "ARCHIVE_DIR", archive), mock.patch.object(audit_collector, "STATE_FILE", os.path.join(archive, "state.json")):
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state = {}
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self.assertEqual(audit_collector.collect_once(state), 1)
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rotated = f"{active}.old"
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os.rename(active, rotated)
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with open(active, "w", encoding="utf-8") as handle:
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handle.write(line.replace("a.txt", "b.txt"))
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self.assertEqual(audit_collector.collect_once(state), 1)
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class AuditQueryTests(unittest.TestCase):
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def make_event(self, timestamp, user, success=True):
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return {
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"timestamp": timestamp,
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"user": user,
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"clientIp": "192.0.2.5",
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"share": "Data",
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"operation": "pread" if success else "openat",
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"action": "read" if success else "metadata",
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"path": "folder/file.txt",
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"result": "OK" if success else "NT_STATUS_ACCESS_DENIED",
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"success": success,
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}
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def test_queries_plain_and_compressed_days_with_filters_and_cursor(self):
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with tempfile.TemporaryDirectory() as tmpdir:
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today = dt.datetime.now(dt.timezone.utc).date()
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yesterday = today - dt.timedelta(days=1)
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current = os.path.join(tmpdir, f"{today.isoformat()}.jsonl")
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old = os.path.join(tmpdir, f"{yesterday.isoformat()}.jsonl.gz")
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with open(current, "w", encoding="utf-8") as handle:
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for index in range(3):
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handle.write(json.dumps(self.make_event(f"{today}T12:00:0{index}+00:00", "alice")) + "\n")
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handle.write(json.dumps(self.make_event(f"{today}T12:00:04+00:00", "bob", False)) + "\n")
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with gzip.open(old, "wt", encoding="utf-8") as handle:
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handle.write(json.dumps(self.make_event(f"{yesterday}T12:00:00+00:00", "alice")) + "\n")
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with mock.patch.object(web_ui, "AUDIT_ROOT", tmpdir):
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first = web_ui.query_audit({"from": [yesterday.isoformat()], "to": [today.isoformat()], "user": ["alice"], "limit": ["2"]})
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failed = web_ui.query_audit({"from": [today.isoformat()], "to": [today.isoformat()], "result": ["fail"]})
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second = web_ui.query_audit({"from": [yesterday.isoformat()], "to": [today.isoformat()], "user": ["alice"], "limit": ["2"], "cursor": [str(first["nextCursor"])]})
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self.assertEqual(first["matched"], 4)
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self.assertEqual(len(first["events"]), 2)
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self.assertEqual(len(second["events"]), 2)
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self.assertEqual(failed["events"][0]["user"], "bob")
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class WebPresentationTests(unittest.TestCase):
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def asset(self, name):
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path = os.path.join(os.path.dirname(__file__), "..", "app", "web", name)
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with open(path, encoding="utf-8") as handle:
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return handle.read()
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def test_login_and_application_views_obey_hidden_attribute(self):
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html = self.asset("index.html")
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css = self.asset("styles.css")
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self.assertIn('id="login-view" class="login-view" hidden', html)
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self.assertIn('id="app-view" class="shell" hidden', html)
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self.assertIn("[hidden] { display: none !important; }", css)
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def test_ui_is_german_plain_utc_and_left_aligns_time(self):
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html = self.asset("index.html")
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script = self.asset("app.js")
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css = self.asset("styles.css")
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self.assertIn('<html lang="de">', html)
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self.assertIn("Benutzername", html)
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self.assertNotIn("nav-group", html)
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self.assertIn('>Datenbelegung</a>', html)
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self.assertIn('>Benutzerbelegung</a>', html)
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self.assertNotIn("brand-mark", html)
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self.assertNotIn("eyebrow", html + script)
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self.assertIn("getUTCHours()", script)
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self.assertIn(" UTC`", script)
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self.assertNotIn("localTime", script)
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self.assertIn('class="timestamp"', script)
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self.assertIn(".timestamp { text-align: left;", css)
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class TlsSummaryTests(unittest.TestCase):
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@mock.patch("app.web_ui.ssl._ssl._test_decode_cert")
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def test_certificate_expiry_is_returned_as_utc_iso_timestamp(self, decode):
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decode.return_value = {"notAfter": "Jul 31 12:34:56 2027 GMT"}
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self.assertEqual(web_ui.tls_summary()["notAfter"], "2027-07-31T12:34:56+00:00")
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class UsageScannerTests(unittest.TestCase):
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def test_aggregates_private_and_fslogix_by_user(self):
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with tempfile.TemporaryDirectory() as tmpdir:
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group_root = os.path.join(tmpdir, "data")
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private_root = os.path.join(tmpdir, "private")
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fslogix_root = os.path.join(tmpdir, "fslogix")
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os.makedirs(os.path.join(group_root, "Finance"))
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os.makedirs(os.path.join(private_root, "alice"))
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os.makedirs(os.path.join(fslogix_root, "alice_S-1-5-21-1-2-3-1001"))
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with open(os.path.join(group_root, "Finance", "a"), "wb") as handle:
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handle.write(b"a" * 7)
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with open(os.path.join(private_root, "alice", "b"), "wb") as handle:
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handle.write(b"b" * 3)
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with open(os.path.join(fslogix_root, "alice_S-1-5-21-1-2-3-1001", "c"), "wb") as handle:
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handle.write(b"c" * 5)
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cache = os.path.join(tmpdir, "usage.json")
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env = {"GROUP_ROOT": group_root, "PRIVATE_ROOT": private_root, "FSLOGIX_ROOT": fslogix_root}
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with mock.patch.dict(os.environ, env), mock.patch.object(web_ui, "USAGE_CACHE_FILE", cache), mock.patch.object(web_ui, "fslogix_username", return_value="alice"):
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value = web_ui.UsageScanner().scan()
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self.assertEqual(value["totals"]["dataBytes"], 7)
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self.assertEqual(value["users"][0]["privateBytes"], 3)
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self.assertEqual(value["users"][0]["fslogixBytes"], 5)
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self.assertEqual(value["users"][0]["totalBytes"], 8)
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if __name__ == "__main__":
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unittest.main()
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