| 1 | package linkstore |
| 2 | |
| 3 | import ( |
| 4 | "bytes" |
| 5 | "context" |
| 6 | "database/sql" |
| 7 | "encoding/base64" |
| 8 | "errors" |
| 9 | "net/url" |
| 10 | "os" |
| 11 | "path/filepath" |
| 12 | "strings" |
| 13 | "sync" |
| 14 | "sync/atomic" |
| 15 | "testing" |
| 16 | "time" |
| 17 | |
| 18 | _ "modernc.org/sqlite" |
| 19 | ) |
| 20 | |
| 21 | var ctx = context.Background() |
| 22 | var testNow = time.Unix(1788865200, 0) |
| 23 | |
| 24 | const origin = "https://test.docs.oficina.works" |
| 25 | const issuer = "https://id.oficina.works" |
| 26 | |
| 27 | func fixture(t *testing.T) (*Store, string) { |
| 28 | t.Helper() |
| 29 | path := filepath.Join(t.TempDir(), "docs.db") |
| 30 | d, err := sql.Open("sqlite", (&url.URL{Scheme: "file", Path: path}).String()+"?_pragma=busy_timeout(5000)&_pragma=journal_mode(WAL)&_pragma=foreign_keys(1)") |
| 31 | if err != nil { |
| 32 | t.Fatal(err) |
| 33 | } |
| 34 | t.Cleanup(func() { d.Close() }) |
| 35 | _, err = d.Exec(`CREATE TABLE people (id INTEGER PRIMARY KEY, email TEXT NOT NULL UNIQUE); INSERT INTO people VALUES (1,'one@example.com'),(2,'two@example.com'); CREATE TABLE old_content (owner_id INTEGER, bytes BLOB); INSERT INTO old_content VALUES (1,x'00010203'),(2,x'04050607')`) |
| 36 | if err != nil { |
| 37 | t.Fatal(err) |
| 38 | } |
| 39 | migration, err := migrations.ReadFile("migrations/0001_links.sql") |
| 40 | if err != nil { |
| 41 | t.Fatal(err) |
| 42 | } |
| 43 | if _, err := d.Exec(string(migration)); err != nil { |
| 44 | t.Fatal(err) |
| 45 | } |
| 46 | s, err := New(d, bytes.Repeat([]byte{42}, 32), origin, issuer) |
| 47 | if err != nil { |
| 48 | t.Fatal(err) |
| 49 | } |
| 50 | if err := s.Sweep(ctx, testNow); err != nil { |
| 51 | t.Fatal(err) |
| 52 | } |
| 53 | return s, path |
| 54 | } |
| 55 | func local(id int64) Local { |
| 56 | return Local{PersonID: id, SessionToken: strings.Repeat(string(rune('a'+id)), 43), AuthTime: testNow.Add(-time.Minute)} |
| 57 | } |
| 58 | func nonce(n byte) string { return base64.RawURLEncoding.EncodeToString(bytes.Repeat([]byte{n}, 16)) } |
| 59 | func start(t *testing.T, s *Store, l Local, n string) string { |
| 60 | t.Helper() |
| 61 | secret, err := s.Start(ctx, l, "/d/private-document?view=reading", testNow) |
| 62 | if err != nil { |
| 63 | t.Fatal(err) |
| 64 | } |
| 65 | if err := s.BindNonce(ctx, secret, l, n, testNow); err != nil { |
| 66 | t.Fatal(err) |
| 67 | } |
| 68 | return secret |
| 69 | } |
| 70 | func complete(t *testing.T, s *Store, l Local, subject string, n byte) string { |
| 71 | t.Helper() |
| 72 | secret := start(t, s, l, nonce(n)) |
| 73 | pending, err := s.Complete(ctx, secret, l, Home{Issuer: issuer, Subject: subject, Nonce: nonce(n), AuthTime: testNow.Add(-30 * time.Second)}, testNow) |
| 74 | if err != nil { |
| 75 | t.Fatal(err) |
| 76 | } |
| 77 | return pending |
| 78 | } |
| 79 | func refused(t *testing.T, err error) { |
| 80 | t.Helper() |
| 81 | if !errors.Is(err, ErrRefused) { |
| 82 | t.Fatalf("error = %v, want generic refusal", err) |
| 83 | } |
| 84 | } |
| 85 | func flowCount(t *testing.T, s *Store) int { |
| 86 | t.Helper() |
| 87 | var count int |
| 88 | if err := s.db.QueryRow("SELECT COUNT(*) FROM docs_link_flows").Scan(&count); err != nil { |
| 89 | t.Fatal(err) |
| 90 | } |
| 91 | return count |
| 92 | } |
| 93 | |
| 94 | func TestExplicitLinkPreservesPeopleAndContent(t *testing.T) { |
| 95 | s, _ := fixture(t) |
| 96 | for _, id := range []int64{1, 2} { |
| 97 | l := local(id) |
| 98 | subject := "opaque-home-" + string(rune('a'+id)) |
| 99 | cookie := complete(t, s, l, subject, byte(id)) |
| 100 | p, err := s.Pending(ctx, cookie, l, testNow) |
| 101 | if err != nil || p.PersonID != id || p.ReturnPath != "/d/private-document?view=reading" { |
| 102 | t.Fatalf("pending=%+v error=%v", p, err) |
| 103 | } |
| 104 | _, _, err = s.Resolve(ctx, issuer, subject) |
| 105 | refused(t, err) |
| 106 | got, err := s.Confirm(ctx, cookie, l, testNow) |
| 107 | if err != nil || got.PersonID != id { |
| 108 | t.Fatalf("confirm=%+v error=%v", got, err) |
| 109 | } |
| 110 | linked, address, err := s.Resolve(ctx, issuer, subject) |
| 111 | if err != nil || linked != id || address == "" { |
| 112 | t.Fatalf("resolve=%d,%q,%v", linked, address, err) |
| 113 | } |
| 114 | _, err = s.Confirm(ctx, cookie, l, testNow) |
| 115 | refused(t, err) |
| 116 | } |
| 117 | var count int |
| 118 | if err := s.db.QueryRow("SELECT COUNT(*) FROM people").Scan(&count); err != nil || count != 2 { |
| 119 | t.Fatalf("people changed: %d %v", count, err) |
| 120 | } |
| 121 | var content string |
| 122 | if err := s.db.QueryRow("SELECT group_concat(hex(bytes), ',') FROM old_content ORDER BY owner_id").Scan(&content); err != nil || content != "00010203,04050607" { |
| 123 | t.Fatalf("legacy content changed: %q %v", content, err) |
| 124 | } |
| 125 | if _, err := s.db.Exec("UPDATE people SET email = 'new@example.com' WHERE id = 1"); err != nil { |
| 126 | t.Fatal(err) |
| 127 | } |
| 128 | _, address, err := s.Resolve(ctx, issuer, "opaque-home-b") |
| 129 | if err != nil || address != "new@example.com" { |
| 130 | t.Fatalf("stale address %q %v", address, err) |
| 131 | } |
| 132 | _, _, err = s.Resolve(ctx, "https://other.example", "opaque-home-b") |
| 133 | refused(t, err) |
| 134 | if flowCount(t, s) != 0 { |
| 135 | t.Fatal("consumed rows remain") |
| 136 | } |
| 137 | } |
| 138 | |
| 139 | func TestInitiationAndCompletionBindingsBurnFailures(t *testing.T) { |
| 140 | for _, which := range []string{"missing-init", "unbound-nonce", "nonce", "person", "session", "local-auth", "issuer", "home-stale", "home-future", "local-stale", "local-future"} { |
| 141 | t.Run(which, func(t *testing.T) { |
| 142 | s, _ := fixture(t) |
| 143 | l := local(1) |
| 144 | n := nonce(1) |
| 145 | secret, err := s.Start(ctx, l, "/", testNow) |
| 146 | if err != nil { |
| 147 | t.Fatal(err) |
| 148 | } |
| 149 | if which != "unbound-nonce" { |
| 150 | if err := s.BindNonce(ctx, secret, l, n, testNow); err != nil { |
| 151 | t.Fatal(err) |
| 152 | } |
| 153 | } |
| 154 | home := Home{Issuer: issuer, Subject: "opaque", Nonce: n, AuthTime: testNow} |
| 155 | switch which { |
| 156 | case "missing-init": |
| 157 | secret = base64.RawURLEncoding.EncodeToString(bytes.Repeat([]byte{80}, 32)) |
| 158 | case "nonce": |
| 159 | home.Nonce = nonce(2) |
| 160 | case "person": |
| 161 | l.PersonID = 2 |
| 162 | case "session": |
| 163 | l.SessionToken = "different-actual-cookie" |
| 164 | case "local-auth": |
| 165 | l.AuthTime = testNow |
| 166 | case "issuer": |
| 167 | home.Issuer = "https://evil.example" |
| 168 | case "home-stale": |
| 169 | home.AuthTime = testNow.Add(-301 * time.Second) |
| 170 | case "home-future": |
| 171 | home.AuthTime = testNow.Add(time.Second) |
| 172 | case "local-stale": |
| 173 | l.AuthTime = testNow.Add(-301 * time.Second) |
| 174 | case "local-future": |
| 175 | l.AuthTime = testNow.Add(time.Second) |
| 176 | } |
| 177 | got, err := s.Complete(ctx, secret, l, home, testNow) |
| 178 | refused(t, err) |
| 179 | if got != "" { |
| 180 | t.Fatal("rejected completion returned cookie") |
| 181 | } |
| 182 | _, err = s.Complete(ctx, secret, local(1), Home{Issuer: issuer, Subject: "opaque", Nonce: n, AuthTime: testNow}, testNow) |
| 183 | refused(t, err) |
| 184 | if which != "missing-init" && flowCount(t, s) != 0 { |
| 185 | t.Fatal("failed initiation was reusable") |
| 186 | } |
| 187 | }) |
| 188 | } |
| 189 | } |
| 190 | |
| 191 | func TestBindNonceOnceAndExactLocalSession(t *testing.T) { |
| 192 | for _, which := range []string{"duplicate", "person", "session", "invalid-nonce"} { |
| 193 | t.Run(which, func(t *testing.T) { |
| 194 | s, _ := fixture(t) |
| 195 | l := local(1) |
| 196 | secret, err := s.Start(ctx, l, "/", testNow) |
| 197 | if err != nil { |
| 198 | t.Fatal(err) |
| 199 | } |
| 200 | n := nonce(1) |
| 201 | if which == "duplicate" { |
| 202 | if err := s.BindNonce(ctx, secret, l, n, testNow); err != nil { |
| 203 | t.Fatal(err) |
| 204 | } |
| 205 | } |
| 206 | if which == "person" { |
| 207 | l.PersonID = 2 |
| 208 | } |
| 209 | if which == "session" { |
| 210 | l.SessionToken = "changed" |
| 211 | } |
| 212 | if which == "invalid-nonce" { |
| 213 | n += "=" |
| 214 | } |
| 215 | refused(t, s.BindNonce(ctx, secret, l, n, testNow)) |
| 216 | refused(t, s.BindNonce(ctx, secret, local(1), nonce(2), testNow)) |
| 217 | }) |
| 218 | } |
| 219 | } |
| 220 | |
| 221 | func TestConfirmationFreshnessAndLocalBinding(t *testing.T) { |
| 222 | for _, which := range []string{"person", "session", "auth-time", "expired", "future-after-rollback"} { |
| 223 | t.Run(which, func(t *testing.T) { |
| 224 | s, _ := fixture(t) |
| 225 | l := local(1) |
| 226 | cookie := complete(t, s, l, "opaque", 1) |
| 227 | now := testNow |
| 228 | switch which { |
| 229 | case "person": |
| 230 | l.PersonID = 2 |
| 231 | case "session": |
| 232 | l.SessionToken = "new-cookie" |
| 233 | case "auth-time": |
| 234 | l.AuthTime = testNow |
| 235 | case "expired": |
| 236 | now = now.Add(241 * time.Second) |
| 237 | case "future-after-rollback": |
| 238 | // Complete a proof with a genuinely current Home gesture, then roll back |
| 239 | // within the accepted clock tolerance. It must not earn future credit. |
| 240 | init := start(t, s, l, nonce(2)) |
| 241 | var err error |
| 242 | cookie, err = s.Complete(ctx, init, l, Home{Issuer: issuer, Subject: "opaque", Nonce: nonce(2), AuthTime: testNow}, testNow) |
| 243 | if err != nil { |
| 244 | t.Fatal(err) |
| 245 | } |
| 246 | now = now.Add(-time.Second) |
| 247 | } |
| 248 | _, err := s.Confirm(ctx, cookie, l, now) |
| 249 | refused(t, err) |
| 250 | _, err = s.Confirm(ctx, cookie, local(1), now) |
| 251 | refused(t, err) |
| 252 | _, _, err = s.Resolve(ctx, issuer, "opaque") |
| 253 | refused(t, err) |
| 254 | }) |
| 255 | } |
| 256 | } |
| 257 | |
| 258 | func TestConflictConsumedWithoutReplacingEitherMapping(t *testing.T) { |
| 259 | s, _ := fixture(t) |
| 260 | l1, l2 := local(1), local(2) |
| 261 | first := complete(t, s, l1, "subject-one", 1) |
| 262 | if _, err := s.Confirm(ctx, first, l1, testNow); err != nil { |
| 263 | t.Fatal(err) |
| 264 | } |
| 265 | identical := complete(t, s, l1, "subject-one", 2) |
| 266 | if _, err := s.Confirm(ctx, identical, l1, testNow); err != nil { |
| 267 | t.Fatal("separate identical proof should be idempotent", err) |
| 268 | } |
| 269 | for _, tc := range []struct { |
| 270 | local Local |
| 271 | sub string |
| 272 | }{{l2, "subject-one"}, {l1, "subject-two"}} { |
| 273 | cookie := complete(t, s, tc.local, tc.sub, 3) |
| 274 | _, err := s.Confirm(ctx, cookie, tc.local, testNow) |
| 275 | refused(t, err) |
| 276 | // Remove the competing mapping only in the fixture: an unconsumed failed |
| 277 | // proof would now succeed, making this a direct replay regression test. |
| 278 | if _, err := s.db.Exec("DELETE FROM docs_identity_links"); err != nil { |
| 279 | t.Fatal(err) |
| 280 | } |
| 281 | _, err = s.Confirm(ctx, cookie, tc.local, testNow) |
| 282 | refused(t, err) |
| 283 | if _, err := s.db.Exec("INSERT INTO docs_identity_links VALUES (?,?,?)", issuer, "subject-one", 1); err != nil { |
| 284 | t.Fatal(err) |
| 285 | } |
| 286 | } |
| 287 | id, _, err := s.Resolve(ctx, issuer, "subject-one") |
| 288 | if err != nil || id != 1 { |
| 289 | t.Fatalf("mapping replaced: %d %v", id, err) |
| 290 | } |
| 291 | } |
| 292 | |
| 293 | func TestConcurrentConfirmationAndCapacity(t *testing.T) { |
| 294 | s, _ := fixture(t) |
| 295 | l := local(1) |
| 296 | cookie := complete(t, s, l, "subject", 1) |
| 297 | var winners atomic.Int32 |
| 298 | var wg sync.WaitGroup |
| 299 | for i := 0; i < 12; i++ { |
| 300 | wg.Add(1) |
| 301 | go func() { |
| 302 | defer wg.Done() |
| 303 | _, err := s.Confirm(ctx, cookie, l, testNow) |
| 304 | if err == nil { |
| 305 | winners.Add(1) |
| 306 | } else if !errors.Is(err, ErrRefused) { |
| 307 | t.Errorf("unexpected concurrent failure: %v", err) |
| 308 | } |
| 309 | }() |
| 310 | } |
| 311 | wg.Wait() |
| 312 | if winners.Load() != 1 { |
| 313 | t.Fatalf("winners=%d", winners.Load()) |
| 314 | } |
| 315 | _, err := s.db.Exec(`WITH RECURSIVE n(x) AS (SELECT 1 UNION ALL SELECT x+1 FROM n WHERE x < 9999) INSERT INTO docs_link_flows SELECT printf('%064d',x),'init',?,x'00' FROM n`, testNow.Unix()+300) |
| 316 | if err != nil { |
| 317 | t.Fatal(err) |
| 318 | } |
| 319 | winners.Store(0) |
| 320 | for i := 0; i < 8; i++ { |
| 321 | wg.Add(1) |
| 322 | go func() { |
| 323 | defer wg.Done() |
| 324 | _, err := s.Start(ctx, l, "/", testNow) |
| 325 | if err == nil { |
| 326 | winners.Add(1) |
| 327 | } else if !errors.Is(err, ErrRefused) { |
| 328 | t.Errorf("unexpected capacity failure: %v", err) |
| 329 | } |
| 330 | }() |
| 331 | } |
| 332 | wg.Wait() |
| 333 | if winners.Load() != 1 || flowCount(t, s) != 10000 { |
| 334 | t.Fatalf("capacity winners=%d count=%d", winners.Load(), flowCount(t, s)) |
| 335 | } |
| 336 | if err := s.Sweep(ctx, testNow.Add(301*time.Second)); err != nil { |
| 337 | t.Fatal(err) |
| 338 | } |
| 339 | if flowCount(t, s) != 0 { |
| 340 | t.Fatal("expired rows survived sweep") |
| 341 | } |
| 342 | } |
| 343 | |
| 344 | func TestSealedPendingAndTamperRefusal(t *testing.T) { |
| 345 | for _, which := range []string{"ciphertext", "row", "origin", "expiry", "key"} { |
| 346 | t.Run(which, func(t *testing.T) { |
| 347 | s, _ := fixture(t) |
| 348 | l := local(1) |
| 349 | cookie := complete(t, s, l, "private-subject", 1) |
| 350 | switch which { |
| 351 | case "ciphertext": |
| 352 | if _, err := s.db.Exec("UPDATE docs_link_flows SET payload = zeroblob(length(payload))"); err != nil { |
| 353 | t.Fatal(err) |
| 354 | } |
| 355 | case "row": |
| 356 | replacement, _ := newSecret() |
| 357 | if _, err := s.db.Exec("UPDATE docs_link_flows SET id_hash = ?", hash(replacement)); err != nil { |
| 358 | t.Fatal(err) |
| 359 | } |
| 360 | cookie = replacement |
| 361 | case "origin": |
| 362 | s.origin = "https://other.docs.oficina.works" |
| 363 | case "expiry": |
| 364 | if _, err := s.db.Exec("UPDATE docs_link_flows SET expires_at = expires_at + 300"); err != nil { |
| 365 | t.Fatal(err) |
| 366 | } |
| 367 | case "key": |
| 368 | var err error |
| 369 | s, err = New(s.db, bytes.Repeat([]byte{43}, 32), origin, issuer) |
| 370 | if err != nil { |
| 371 | t.Fatal(err) |
| 372 | } |
| 373 | } |
| 374 | _, err := s.Confirm(ctx, cookie, l, testNow) |
| 375 | refused(t, err) |
| 376 | if flowCount(t, s) != 0 { |
| 377 | t.Fatal("tampered row remains reusable") |
| 378 | } |
| 379 | }) |
| 380 | } |
| 381 | } |
| 382 | |
| 383 | func TestNoPendingSecretsInSQLiteOrWAL(t *testing.T) { |
| 384 | s, path := fixture(t) |
| 385 | l := local(1) |
| 386 | n := nonce(8) |
| 387 | init := start(t, s, l, n) |
| 388 | cookie, err := s.Complete(ctx, init, l, Home{Issuer: issuer, Subject: "private-subject-should-be-sealed", Nonce: n, AuthTime: testNow}, testNow) |
| 389 | if err != nil { |
| 390 | t.Fatal(err) |
| 391 | } |
| 392 | for _, file := range []string{path, path + "-wal"} { |
| 393 | raw, err := os.ReadFile(file) |
| 394 | if err != nil { |
| 395 | t.Fatal(err) |
| 396 | } |
| 397 | for _, secret := range []string{init, cookie, l.SessionToken, n, "private-subject-should-be-sealed", "/d/private-document?view=reading"} { |
| 398 | if bytes.Contains(raw, []byte(secret)) { |
| 399 | t.Fatalf("plaintext in %s", filepath.Base(file)) |
| 400 | } |
| 401 | } |
| 402 | } |
| 403 | reopened, err := New(s.db, bytes.Repeat([]byte{42}, 32), origin, issuer) |
| 404 | if err != nil { |
| 405 | t.Fatal(err) |
| 406 | } |
| 407 | if _, err := reopened.Confirm(ctx, cookie, l, testNow); err != nil { |
| 408 | t.Fatal("sealed pending must survive store restart", err) |
| 409 | } |
| 410 | } |
| 411 | |
| 412 | func TestClockHighWaterPreventsRevivedAuthentication(t *testing.T) { |
| 413 | s, _ := fixture(t) |
| 414 | l := local(1) |
| 415 | cookie := complete(t, s, l, "subject", 1) |
| 416 | if err := s.Sweep(ctx, testNow.Add(241*time.Second)); err != nil { |
| 417 | t.Fatal(err) |
| 418 | } |
| 419 | _, err := s.Confirm(ctx, cookie, l, testNow.Add(220*time.Second)) |
| 420 | refused(t, err) |
| 421 | if err := s.Sweep(ctx, testNow); !errors.Is(err, ErrRefused) { |
| 422 | t.Fatalf("large clock rollback=%v", err) |
| 423 | } |
| 424 | } |
| 425 | |
| 426 | func TestSafePathsAndInvalidInputs(t *testing.T) { |
| 427 | for _, path := range []string{"", "https://evil.example", "//evil.example", "/auth/finish", "/%2fhost", "/d/../auth/finish", "/d\\evil", "/d/x\n"} { |
| 428 | t.Run(path, func(t *testing.T) { |
| 429 | s, _ := fixture(t) |
| 430 | l := local(1) |
| 431 | init, err := s.Start(ctx, l, path, testNow) |
| 432 | if err != nil { |
| 433 | t.Fatal(err) |
| 434 | } |
| 435 | if err := s.BindNonce(ctx, init, l, nonce(1), testNow); err != nil { |
| 436 | t.Fatal(err) |
| 437 | } |
| 438 | cookie, err := s.Complete(ctx, init, l, Home{Issuer: issuer, Subject: "subject", Nonce: nonce(1), AuthTime: testNow}, testNow) |
| 439 | if err != nil { |
| 440 | t.Fatal(err) |
| 441 | } |
| 442 | p, err := s.Pending(ctx, cookie, l, testNow) |
| 443 | if err != nil || p.ReturnPath != "/" { |
| 444 | t.Fatalf("unsafe return=%q %v", p.ReturnPath, err) |
| 445 | } |
| 446 | }) |
| 447 | } |
| 448 | s, _ := fixture(t) |
| 449 | for _, l := range []Local{{}, {PersonID: 99, SessionToken: "actual", AuthTime: testNow}, {PersonID: 1, SessionToken: "actual", AuthTime: testNow.Add(time.Second)}, {PersonID: 1, SessionToken: "actual", AuthTime: testNow.Add(-301 * time.Second)}} { |
| 450 | _, err := s.Start(ctx, l, "/", testNow) |
| 451 | refused(t, err) |
| 452 | } |
| 453 | for _, cookie := range []string{"", "short", strings.Repeat("A", 43) + "=", strings.Repeat("A", 42) + "B"} { |
| 454 | _, err := s.Confirm(ctx, cookie, local(1), testNow) |
| 455 | refused(t, err) |
| 456 | } |
| 457 | } |
| 458 | |
| 459 | func TestMappingStorageFailureRollsBackProofConsumption(t *testing.T) { |
| 460 | s, _ := fixture(t) |
| 461 | l := local(1) |
| 462 | cookie := complete(t, s, l, "subject", 1) |
| 463 | if _, err := s.db.Exec(`CREATE TRIGGER block_link BEFORE INSERT ON docs_identity_links BEGIN SELECT RAISE(ABORT, 'private internal storage detail'); END`); err != nil { |
| 464 | t.Fatal(err) |
| 465 | } |
| 466 | _, err := s.Confirm(ctx, cookie, l, testNow) |
| 467 | if !errors.Is(err, ErrStorage) || strings.Contains(err.Error(), "private") { |
| 468 | t.Fatalf("storage error = %v", err) |
| 469 | } |
| 470 | if flowCount(t, s) != 1 { |
| 471 | t.Fatal("storage failure consumed proof without mapping") |
| 472 | } |
| 473 | if _, err := s.db.Exec("DROP TRIGGER block_link"); err != nil { |
| 474 | t.Fatal(err) |
| 475 | } |
| 476 | if _, err := s.Confirm(ctx, cookie, l, testNow); err != nil { |
| 477 | t.Fatal("retry after storage recovery", err) |
| 478 | } |
| 479 | } |
| 480 | |
| 481 | func TestConcurrentConflictingSubjectsCannotReplacePersonLink(t *testing.T) { |
| 482 | s, _ := fixture(t) |
| 483 | l := local(1) |
| 484 | a, b := complete(t, s, l, "subject-a", 1), complete(t, s, l, "subject-b", 2) |
| 485 | var winners atomic.Int32 |
| 486 | var wg sync.WaitGroup |
| 487 | for _, cookie := range []string{a, b} { |
| 488 | wg.Add(1) |
| 489 | go func() { |
| 490 | defer wg.Done() |
| 491 | _, err := s.Confirm(ctx, cookie, l, testNow) |
| 492 | if err == nil { |
| 493 | winners.Add(1) |
| 494 | } else if !errors.Is(err, ErrRefused) { |
| 495 | t.Errorf("conflicting confirmation: %v", err) |
| 496 | } |
| 497 | }() |
| 498 | } |
| 499 | wg.Wait() |
| 500 | if winners.Load() != 1 || flowCount(t, s) != 0 { |
| 501 | t.Fatalf("conflict winners=%d remaining=%d", winners.Load(), flowCount(t, s)) |
| 502 | } |
| 503 | for _, cookie := range []string{a, b} { |
| 504 | _, err := s.Confirm(ctx, cookie, l, testNow) |
| 505 | refused(t, err) |
| 506 | } |
| 507 | } |
| 508 | |
| 509 | func TestPendingReadConsumesChangedSession(t *testing.T) { |
| 510 | s, _ := fixture(t) |
| 511 | l := local(1) |
| 512 | cookie := complete(t, s, l, "subject", 1) |
| 513 | changed := l |
| 514 | changed.SessionToken = "rotated-cookie" |
| 515 | _, err := s.Pending(ctx, cookie, changed, testNow) |
| 516 | refused(t, err) |
| 517 | _, err = s.Confirm(ctx, cookie, l, testNow) |
| 518 | refused(t, err) |
| 519 | } |
| 520 | |
| 521 | func TestFreshnessBoundaryProducesNoExpiredNewRows(t *testing.T) { |
| 522 | s, _ := fixture(t) |
| 523 | l := local(1) |
| 524 | l.AuthTime = testNow.Add(-300 * time.Second) |
| 525 | _, err := s.Start(ctx, l, "/", testNow) |
| 526 | refused(t, err) |
| 527 | l = local(1) |
| 528 | init := start(t, s, l, nonce(1)) |
| 529 | _, err = s.Complete(ctx, init, l, Home{Issuer: issuer, Subject: "subject", Nonce: nonce(1), AuthTime: testNow.Add(-300 * time.Second)}, testNow) |
| 530 | refused(t, err) |
| 531 | if flowCount(t, s) != 0 { |
| 532 | t.Fatal("expired state minted at exact five-minute boundary") |
| 533 | } |
| 534 | } |
| 535 | |
amadan