| 1 | package config |
| 2 | |
| 3 | import ( |
| 4 | "crypto/sha256" |
| 5 | "fmt" |
| 6 | "os" |
| 7 | "path/filepath" |
| 8 | "sort" |
| 9 | "strings" |
| 10 | "sync" |
| 11 | "time" |
| 12 | |
| 13 | "github.com/joho/godotenv" |
| 14 | |
| 15 | "reasonix/internal/fileutil" |
| 16 | fileencoding "reasonix/internal/fileutil/encoding" |
| 17 | ) |
| 18 | |
| 19 | const ( |
| 20 | CredentialsStoreAuto = "auto" |
| 21 | CredentialsStoreKeyring = "keyring" |
| 22 | CredentialsStoreFile = "file" |
| 23 | |
| 24 | credentialsKeyringService = "reasonix" |
| 25 | credentialClearedPrefix = "# reasonix-cleared " |
| 26 | ) |
| 27 | |
| 28 | const ( |
| 29 | CredentialSourceEnvironment = "environment" |
| 30 | CredentialSourceProjectEnv = "project_env" |
| 31 | CredentialSourceCredentials = "credentials" |
| 32 | CredentialSourceHomeEnv = "home_env" |
| 33 | CredentialSourceLegacy = "legacy_credentials" |
| 34 | ) |
| 35 | |
| 36 | type CredentialSource struct { |
| 37 | Kind string `json:"kind"` |
| 38 | Path string `json:"path,omitempty"` |
| 39 | Label string `json:"label,omitempty"` |
| 40 | } |
| 41 | |
| 42 | type CredentialResolution struct { |
| 43 | Name string `json:"name"` |
| 44 | Set bool `json:"set"` |
| 45 | Value string `json:"-"` |
| 46 | Source CredentialSource `json:"source,omitempty"` |
| 47 | Shadowed []CredentialSource `json:"shadowed,omitempty"` |
| 48 | } |
| 49 | |
| 50 | type trackedCredentialSource struct { |
| 51 | source CredentialSource |
| 52 | value string |
| 53 | } |
| 54 | |
| 55 | var credentialSourceTracker = struct { |
| 56 | sync.Mutex |
| 57 | byKey map[string]trackedCredentialSource |
| 58 | }{byKey: map[string]trackedCredentialSource{}} |
| 59 | |
| 60 | // userCredentialEditMu serializes Reasonix-owned credential-store writes. |
| 61 | // LockUserCredentialEdits also takes a path-derived advisory file lock so a |
| 62 | // Desktop window, CLI process, or background catalog save can share one |
| 63 | // compare-and-apply boundary with credential rotation. |
| 64 | var userCredentialEditMu sync.Mutex |
| 65 | |
| 66 | var storedCredentialValueLookup = storedCredentialValue |
| 67 | |
| 68 | // legacyKeyringProbeLookup is the test-facing single-key hook returning the full |
| 69 | // four-state outcome under a caller-owned context (shared 1s migration budget). |
| 70 | var legacyKeyringProbeLookup = legacyKeyringProbe |
| 71 | |
| 72 | // legacyKeyringLookupTimeout is the shared budget for one legacy keyring scan. |
| 73 | var legacyKeyringLookupTimeout = time.Second |
| 74 | |
| 75 | // CredentialResolver resolves credentials repeatedly for one caller-owned view |
| 76 | // build. It keeps expensive global credential-store lookups bounded to one per |
| 77 | // key while preserving the same source/shadow reporting as the one-shot helpers. |
| 78 | type CredentialResolver struct { |
| 79 | root string |
| 80 | |
| 81 | mu sync.Mutex |
| 82 | globalFirstCache map[string]CredentialResolution |
| 83 | } |
| 84 | |
| 85 | // NewCredentialResolverForRoot returns a resolver scoped to a workspace root. |
| 86 | func NewCredentialResolverForRoot(root string) *CredentialResolver { |
| 87 | return &CredentialResolver{root: resolveRoot(root)} |
| 88 | } |
| 89 | |
| 90 | // ResolveGlobalFirst resolves key from Reasonix's global .env only. Repeated |
| 91 | // calls for the same key reuse the first result so UI views with multiple |
| 92 | // provider entries sharing api_key_env stay consistent. |
| 93 | func (r *CredentialResolver) ResolveGlobalFirst(key string) CredentialResolution { |
| 94 | key = strings.TrimSpace(key) |
| 95 | if key == "" { |
| 96 | return CredentialResolution{Name: key} |
| 97 | } |
| 98 | if r == nil { |
| 99 | return resolveCredentialForRootGlobalFirst(".", key) |
| 100 | } |
| 101 | |
| 102 | r.mu.Lock() |
| 103 | defer r.mu.Unlock() |
| 104 | if r.globalFirstCache == nil { |
| 105 | r.globalFirstCache = map[string]CredentialResolution{} |
| 106 | } |
| 107 | if cached, ok := r.globalFirstCache[key]; ok { |
| 108 | return cloneCredentialResolution(cached) |
| 109 | } |
| 110 | res := resolveCredentialForRootGlobalFirst(r.root, key) |
| 111 | r.globalFirstCache[key] = cloneCredentialResolution(res) |
| 112 | return res |
| 113 | } |
| 114 | |
| 115 | func cloneCredentialResolution(res CredentialResolution) CredentialResolution { |
| 116 | if len(res.Shadowed) > 0 { |
| 117 | res.Shadowed = append([]CredentialSource(nil), res.Shadowed...) |
| 118 | } |
| 119 | return res |
| 120 | } |
| 121 | |
| 122 | func normalizeCredentialsStore(mode string) string { |
| 123 | switch strings.ToLower(strings.TrimSpace(mode)) { |
| 124 | case CredentialsStoreKeyring: |
| 125 | return CredentialsStoreKeyring |
| 126 | case CredentialsStoreFile: |
| 127 | return CredentialsStoreFile |
| 128 | default: |
| 129 | return CredentialsStoreAuto |
| 130 | } |
| 131 | } |
| 132 | |
| 133 | func credentialsStoreMode() string { |
| 134 | if mode := strings.TrimSpace(os.Getenv("REASONIX_CREDENTIALS_STORE")); mode != "" { |
| 135 | return normalizeCredentialsStore(mode) |
| 136 | } |
| 137 | var partial struct { |
| 138 | CredentialsStore string `toml:"credentials_store"` |
| 139 | } |
| 140 | if path := userConfigLoadPath(); path != "" { |
| 141 | _, _ = decodeTOMLFile(path, &partial) |
| 142 | } |
| 143 | return normalizeCredentialsStore(partial.CredentialsStore) |
| 144 | } |
| 145 | |
| 146 | func credentialEnvNamesForRoot(root string) []string { |
| 147 | root = resolveRoot(root) |
| 148 | cfg := Default() |
| 149 | |
| 150 | projectTOML := "reasonix.toml" |
| 151 | if root != "." { |
| 152 | projectTOML = filepath.Join(root, "reasonix.toml") |
| 153 | } |
| 154 | if uc := userConfigLoadPath(); uc != "" { |
| 155 | _ = mergeFile(cfg, uc) |
| 156 | } |
| 157 | _ = mergeFile(cfg, projectTOML) |
| 158 | var tomlSources []string |
| 159 | if uc := userConfigLoadPath(); uc != "" { |
| 160 | tomlSources = append(tomlSources, uc) |
| 161 | } |
| 162 | tomlSources = append(tomlSources, projectTOML) |
| 163 | if providers, _, _, ok, err := mergeTOMLProviders(tomlSources); err == nil && ok { |
| 164 | cfg.Providers = providers |
| 165 | } |
| 166 | |
| 167 | return credentialEnvNamesFromConfig(cfg) |
| 168 | } |
| 169 | |
| 170 | func credentialEnvNamesFromConfig(cfg *Config) []string { |
| 171 | seen := map[string]bool{} |
| 172 | var out []string |
| 173 | add := func(name string) { |
| 174 | name = strings.TrimSpace(name) |
| 175 | if name == "" || seen[name] { |
| 176 | return |
| 177 | } |
| 178 | seen[name] = true |
| 179 | out = append(out, name) |
| 180 | } |
| 181 | for _, p := range cfg.Providers { |
| 182 | add(p.APIKeyEnv) |
| 183 | } |
| 184 | add(cfg.Bot.QQ.AppSecretEnv) |
| 185 | add(cfg.Bot.Feishu.AppSecretEnv) |
| 186 | add(cfg.Bot.Weixin.TokenEnv) |
| 187 | for _, conn := range cfg.Bot.Connections { |
| 188 | add(conn.Credential.AppSecretEnv) |
| 189 | add(conn.Credential.TokenEnv) |
| 190 | } |
| 191 | for _, h := range cfg.Remote.Hosts { |
| 192 | add(h.PassphraseEnv) |
| 193 | add(h.PasswordEnv) |
| 194 | } |
| 195 | sort.Strings(out) |
| 196 | return out |
| 197 | } |
| 198 | |
| 199 | // CredentialEnvNames returns every environment-variable name whose value can |
| 200 | // be loaded from Reasonix's global credential store. This includes configured |
| 201 | // provider/bot keys and stored keys that are no longer referenced by the |
| 202 | // current config: loadCredentialStoreForRoot loads the whole credential file, |
| 203 | // so stale entries must remain outside child-process environments too. |
| 204 | func (c *Config) CredentialEnvNames() []string { |
| 205 | names := credentialEnvNamesFromConfig(c) |
| 206 | seen := make(map[string]bool, len(names)) |
| 207 | for _, name := range names { |
| 208 | seen[name] = true |
| 209 | } |
| 210 | if file, ok := readDotEnvFile(UserCredentialsPath()); ok { |
| 211 | for name := range file.Values { |
| 212 | name = strings.TrimSpace(name) |
| 213 | if !isCredentialKey(name) || seen[name] { |
| 214 | continue |
| 215 | } |
| 216 | seen[name] = true |
| 217 | names = append(names, name) |
| 218 | } |
| 219 | } |
| 220 | sort.Strings(names) |
| 221 | return names |
| 222 | } |
| 223 | |
| 224 | func resolveProviderCredentialsForRoot(root string, cfg *Config) { |
| 225 | if cfg == nil || len(cfg.Providers) == 0 { |
| 226 | return |
| 227 | } |
| 228 | resolver := NewCredentialResolverForRoot(root) |
| 229 | for i := range cfg.Providers { |
| 230 | resolveProviderCredentialWithResolver(&cfg.Providers[i], resolver) |
| 231 | } |
| 232 | } |
| 233 | |
| 234 | func resolveProviderCredentialWithResolver(entry *ProviderEntry, resolver *CredentialResolver) { |
| 235 | if entry == nil { |
| 236 | return |
| 237 | } |
| 238 | key := strings.TrimSpace(entry.APIKeyEnv) |
| 239 | if key == "" { |
| 240 | entry.resolvedAPIKey = "" |
| 241 | entry.resolvedSource = CredentialSource{} |
| 242 | return |
| 243 | } |
| 244 | if resolver == nil { |
| 245 | resolver = NewCredentialResolverForRoot(".") |
| 246 | } |
| 247 | res := resolver.ResolveGlobalFirst(key) |
| 248 | if !res.Set || res.Value == "" { |
| 249 | entry.resolvedAPIKey = "" |
| 250 | entry.resolvedSource = CredentialSource{} |
| 251 | return |
| 252 | } |
| 253 | entry.resolvedAPIKey = res.Value |
| 254 | entry.resolvedSource = res.Source |
| 255 | } |
| 256 | |
| 257 | func (e *ProviderEntry) ResolveAPIKeyForRoot(root string) { |
| 258 | resolveProviderCredentialWithResolver(e, NewCredentialResolverForRoot(root)) |
| 259 | } |
| 260 | |
| 261 | func loadCredentialStoreForRoot(root string) { |
| 262 | names := credentialEnvNamesForRoot(root) |
| 263 | if len(names) == 0 { |
| 264 | return |
| 265 | } |
| 266 | if p := UserCredentialsPath(); p != "" { |
| 267 | loadDotEnvFileAs(p, CredentialSource{Kind: CredentialSourceCredentials, Path: p, Label: "Reasonix credentials (.env)"}) |
| 268 | } |
| 269 | } |
| 270 | |
| 271 | // StoreCredentialLines stores KEY=value assignments in Reasonix's global .env |
| 272 | // and pins them into the current process environment. |
| 273 | func StoreCredentialLines(lines []string) (string, error) { |
| 274 | assignments := parseCredentialLines(lines) |
| 275 | if len(assignments) == 0 { |
| 276 | return CredentialsTargetDescription(), nil |
| 277 | } |
| 278 | unlock, err := LockUserCredentialEdits() |
| 279 | if err != nil { |
| 280 | return "", err |
| 281 | } |
| 282 | defer unlock() |
| 283 | return storeCredentialAssignmentsLocked(assignments) |
| 284 | } |
| 285 | |
| 286 | // storeCredentialIfAbsentAndNotCleared writes key=value only when the current |
| 287 | // credential store still lacks a value and a cleared tombstone for key. The |
| 288 | // re-check and write share LockUserCredentialEdits so a concurrent settings |
| 289 | // save or tombstone cannot be overwritten by a stale keyring import. |
| 290 | // stored is false when the write was skipped because the key is already present |
| 291 | // or cleared; err is non-nil only on lock/IO failures. |
| 292 | func storeCredentialIfAbsentAndNotCleared(key, value string) (stored bool, err error) { |
| 293 | key = strings.TrimSpace(key) |
| 294 | if key == "" || !isCredentialKey(key) { |
| 295 | return false, nil |
| 296 | } |
| 297 | if strings.ContainsAny(value, "\r\n") { |
| 298 | return false, fmt.Errorf("credential value for %s contains a newline", key) |
| 299 | } |
| 300 | unlock, err := LockUserCredentialEdits() |
| 301 | if err != nil { |
| 302 | return false, err |
| 303 | } |
| 304 | defer unlock() |
| 305 | if credentialCurrentStoreHasKey(key) || credentialCurrentStoreClearedKey(key) { |
| 306 | return false, nil |
| 307 | } |
| 308 | if _, err := storeCredentialAssignmentsLocked(map[string]string{key: value}); err != nil { |
| 309 | return false, err |
| 310 | } |
| 311 | return true, nil |
| 312 | } |
| 313 | |
| 314 | func storeCredentialAssignmentsLocked(assignments map[string]string) (string, error) { |
| 315 | if err := storeCredentialsInFile(UserCredentialsPath(), assignments); err != nil { |
| 316 | return "", err |
| 317 | } |
| 318 | pinCredentialAssignments(assignments) |
| 319 | return UserCredentialsPath(), nil |
| 320 | } |
| 321 | |
| 322 | func SetCredential(key, value string) (string, error) { |
| 323 | key = strings.TrimSpace(key) |
| 324 | if !isCredentialKey(key) { |
| 325 | return "", fmt.Errorf("invalid credential key %q", key) |
| 326 | } |
| 327 | if strings.ContainsAny(value, "\r\n") { |
| 328 | return "", fmt.Errorf("credential value for %s contains a newline", key) |
| 329 | } |
| 330 | return StoreCredentialLines([]string{key + "=" + value}) |
| 331 | } |
| 332 | |
| 333 | // SetCredentialIfRevision stores one credential only when the global |
| 334 | // credential file still has expectedRevision. The comparison and write share |
| 335 | // the same process and advisory file lock, preventing a stale setup page in one |
| 336 | // Reasonix process from overwriting a credential saved by another process. |
| 337 | func SetCredentialIfRevision(key, value, expectedRevision string) (string, bool, error) { |
| 338 | key = strings.TrimSpace(key) |
| 339 | if !isCredentialKey(key) { |
| 340 | return "", false, fmt.Errorf("invalid credential key %q", key) |
| 341 | } |
| 342 | if strings.ContainsAny(value, "\r\n") { |
| 343 | return "", false, fmt.Errorf("credential value for %s contains a newline", key) |
| 344 | } |
| 345 | assignments := parseCredentialLines([]string{key + "=" + value}) |
| 346 | if len(assignments) != 1 { |
| 347 | return "", false, fmt.Errorf("invalid credential assignment for %s", key) |
| 348 | } |
| 349 | |
| 350 | unlock, err := LockUserCredentialEdits() |
| 351 | if err != nil { |
| 352 | return "", false, err |
| 353 | } |
| 354 | defer unlock() |
| 355 | if expectedRevision == "" || CredentialStoreRevision() != expectedRevision { |
| 356 | return CredentialsTargetDescription(), false, nil |
| 357 | } |
| 358 | path, err := storeCredentialAssignmentsLocked(assignments) |
| 359 | if err != nil { |
| 360 | return "", false, err |
| 361 | } |
| 362 | return path, true, nil |
| 363 | } |
| 364 | |
| 365 | // IsValidCredentialKey reports whether key can be stored in Reasonix's dotenv |
| 366 | // credential file and exposed as an environment variable. |
| 367 | func IsValidCredentialKey(key string) bool { |
| 368 | return isCredentialKey(strings.TrimSpace(key)) |
| 369 | } |
| 370 | |
| 371 | func RemoveCredential(key string) error { |
| 372 | key = strings.TrimSpace(key) |
| 373 | if key == "" || !isCredentialKey(key) { |
| 374 | return nil |
| 375 | } |
| 376 | unlock, err := LockUserCredentialEdits() |
| 377 | if err != nil { |
| 378 | return err |
| 379 | } |
| 380 | defer unlock() |
| 381 | if path := UserCredentialsPath(); path != "" { |
| 382 | if err := removeCredentialFromFile(path, key); err != nil { |
| 383 | return err |
| 384 | } |
| 385 | } |
| 386 | return os.Unsetenv(key) |
| 387 | } |
| 388 | |
| 389 | // LockUserCredentialEdits serializes credential-store compare/write |
| 390 | // transactions in this process and across Reasonix processes. When both the |
| 391 | // user config and credential store are needed, acquire LockUserConfigEdits |
| 392 | // first, then this lock. |
| 393 | func LockUserCredentialEdits() (func(), error) { |
| 394 | userCredentialEditMu.Lock() |
| 395 | path := UserCredentialsPath() |
| 396 | if strings.TrimSpace(path) == "" { |
| 397 | userCredentialEditMu.Unlock() |
| 398 | return nil, fmt.Errorf("credentials store unavailable") |
| 399 | } |
| 400 | unlockFile, err := acquireConfigFileEditLockWithTimeout(path, configEditLockTimeout) |
| 401 | if err != nil { |
| 402 | userCredentialEditMu.Unlock() |
| 403 | return nil, fmt.Errorf("lock credential edits: %w", err) |
| 404 | } |
| 405 | var once sync.Once |
| 406 | return func() { |
| 407 | once.Do(func() { |
| 408 | unlockFile() |
| 409 | userCredentialEditMu.Unlock() |
| 410 | }) |
| 411 | }, nil |
| 412 | } |
| 413 | |
| 414 | // CredentialStoreRevision returns a content-derived revision for the current |
| 415 | // Reasonix credential store. Callers performing compare-and-apply must hold |
| 416 | // LockUserCredentialEdits from this read through their commit. |
| 417 | func CredentialStoreRevision() string { |
| 418 | path := UserCredentialsPath() |
| 419 | if strings.TrimSpace(path) == "" { |
| 420 | return "unavailable" |
| 421 | } |
| 422 | data, err := os.ReadFile(path) |
| 423 | if err != nil { |
| 424 | if os.IsNotExist(err) { |
| 425 | return "missing" |
| 426 | } |
| 427 | return "unreadable" |
| 428 | } |
| 429 | sum := sha256.Sum256(data) |
| 430 | return fmt.Sprintf("sha256:%x", sum[:]) |
| 431 | } |
| 432 | |
| 433 | func CredentialIsSet(key string) bool { |
| 434 | key = strings.TrimSpace(key) |
| 435 | if key == "" { |
| 436 | return false |
| 437 | } |
| 438 | return CredentialStored(key) |
| 439 | } |
| 440 | |
| 441 | func CredentialStored(key string) bool { |
| 442 | key = strings.TrimSpace(key) |
| 443 | if key == "" { |
| 444 | return false |
| 445 | } |
| 446 | return envFileHasValue(UserCredentialsPath(), key) |
| 447 | } |
| 448 | |
| 449 | func credentialCurrentStoreHasKey(key string) bool { |
| 450 | key = strings.TrimSpace(key) |
| 451 | if key == "" { |
| 452 | return false |
| 453 | } |
| 454 | return envFileHasValue(UserCredentialsPath(), key) |
| 455 | } |
| 456 | |
| 457 | func credentialCurrentStoreClearedKey(key string) bool { |
| 458 | key = strings.TrimSpace(key) |
| 459 | if key == "" { |
| 460 | return false |
| 461 | } |
| 462 | return envFileHasClearedKey(UserCredentialsPath(), key) |
| 463 | } |
| 464 | |
| 465 | func CredentialsTargetDescription() string { |
| 466 | return UserCredentialsPath() |
| 467 | } |
| 468 | |
| 469 | func parseCredentialLines(lines []string) map[string]string { |
| 470 | out := map[string]string{} |
| 471 | for _, raw := range lines { |
| 472 | if strings.ContainsAny(raw, "\r\n") { |
| 473 | continue |
| 474 | } |
| 475 | values, err := godotenv.Unmarshal(raw) |
| 476 | if err != nil { |
| 477 | continue |
| 478 | } |
| 479 | for key, value := range values { |
| 480 | key = strings.TrimSpace(key) |
| 481 | if !isCredentialKey(key) || strings.ContainsAny(value, "\r\n") { |
| 482 | continue |
| 483 | } |
| 484 | out[key] = value |
| 485 | } |
| 486 | } |
| 487 | return out |
| 488 | } |
| 489 | |
| 490 | func pinCredentialAssignments(assignments map[string]string) { |
| 491 | for key, value := range assignments { |
| 492 | _ = os.Setenv(key, value) |
| 493 | recordCredentialSource(key, value, CredentialSource{Kind: CredentialSourceCredentials, Path: UserCredentialsPath(), Label: "Reasonix credentials (.env)"}) |
| 494 | } |
| 495 | } |
| 496 | |
| 497 | func recordExistingCredentialSource(key string) { |
| 498 | key = strings.TrimSpace(key) |
| 499 | value := os.Getenv(key) |
| 500 | if key == "" || value == "" { |
| 501 | return |
| 502 | } |
| 503 | credentialSourceTracker.Lock() |
| 504 | defer credentialSourceTracker.Unlock() |
| 505 | if current, ok := credentialSourceTracker.byKey[key]; ok && current.value == value { |
| 506 | return |
| 507 | } |
| 508 | if _, ok := credentialSourceTracker.byKey[key]; ok { |
| 509 | return |
| 510 | } |
| 511 | credentialSourceTracker.byKey[key] = trackedCredentialSource{ |
| 512 | source: CredentialSource{Kind: CredentialSourceEnvironment, Label: "environment variable"}, |
| 513 | value: value, |
| 514 | } |
| 515 | } |
| 516 | |
| 517 | func recordCredentialSource(key, value string, source CredentialSource) { |
| 518 | key = strings.TrimSpace(key) |
| 519 | if key == "" || value == "" { |
| 520 | return |
| 521 | } |
| 522 | source.Label = credentialSourceLabel(source) |
| 523 | credentialSourceTracker.Lock() |
| 524 | credentialSourceTracker.byKey[key] = trackedCredentialSource{source: source, value: value} |
| 525 | credentialSourceTracker.Unlock() |
| 526 | } |
| 527 | |
| 528 | func trackedCredential(key, value string) (CredentialSource, bool) { |
| 529 | credentialSourceTracker.Lock() |
| 530 | defer credentialSourceTracker.Unlock() |
| 531 | current, ok := credentialSourceTracker.byKey[key] |
| 532 | if !ok || current.value != value { |
| 533 | return CredentialSource{}, false |
| 534 | } |
| 535 | return current.source, true |
| 536 | } |
| 537 | |
| 538 | func credentialSourceLabel(source CredentialSource) string { |
| 539 | if strings.TrimSpace(source.Label) != "" { |
| 540 | return source.Label |
| 541 | } |
| 542 | switch source.Kind { |
| 543 | case CredentialSourceProjectEnv: |
| 544 | return "project .env" |
| 545 | case CredentialSourceCredentials: |
| 546 | return "Reasonix credentials" |
| 547 | case CredentialSourceHomeEnv: |
| 548 | return "home .env" |
| 549 | case CredentialSourceLegacy: |
| 550 | return "legacy Reasonix credentials" |
| 551 | case CredentialSourceEnvironment: |
| 552 | return "environment variable" |
| 553 | default: |
| 554 | return "" |
| 555 | } |
| 556 | } |
| 557 | |
| 558 | func ResolveCredential(key string) CredentialResolution { |
| 559 | return ResolveCredentialForRoot(".", key) |
| 560 | } |
| 561 | |
| 562 | func ResolveCredentialForRoot(root, key string) CredentialResolution { |
| 563 | key = strings.TrimSpace(key) |
| 564 | res := CredentialResolution{Name: key} |
| 565 | if key == "" { |
| 566 | return res |
| 567 | } |
| 568 | value := os.Getenv(key) |
| 569 | if value == "" { |
| 570 | return res |
| 571 | } |
| 572 | res.Set = true |
| 573 | res.Value = value |
| 574 | if source, ok := trackedCredential(key, value); ok { |
| 575 | res.Source = source |
| 576 | } else if source, ok := inferCredentialSource(root, key, value); ok { |
| 577 | res.Source = source |
| 578 | } else { |
| 579 | res.Source = CredentialSource{Kind: CredentialSourceEnvironment, Label: credentialSourceLabel(CredentialSource{Kind: CredentialSourceEnvironment})} |
| 580 | } |
| 581 | res.Source.Label = credentialSourceLabel(res.Source) |
| 582 | res.Shadowed = shadowedCredentialSources(root, key, value, res.Source) |
| 583 | return res |
| 584 | } |
| 585 | |
| 586 | func ResolveCredentialForRootGlobalFirst(root, key string) CredentialResolution { |
| 587 | key = strings.TrimSpace(key) |
| 588 | return NewCredentialResolverForRoot(root).ResolveGlobalFirst(key) |
| 589 | } |
| 590 | |
| 591 | func resolveCredentialForRootGlobalFirst(root, key string) CredentialResolution { |
| 592 | root = resolveRoot(root) |
| 593 | res := CredentialResolution{Name: key} |
| 594 | if key == "" { |
| 595 | return res |
| 596 | } |
| 597 | if value, source, ok := storedCredentialValueLookup(key); ok { |
| 598 | res.Set = true |
| 599 | res.Value = value |
| 600 | res.Source = source |
| 601 | res.Source.Label = credentialSourceLabel(res.Source) |
| 602 | res.Shadowed = shadowedCredentialSources(root, key, value, res.Source) |
| 603 | return res |
| 604 | } |
| 605 | return res |
| 606 | } |
| 607 | |
| 608 | func storedCredentialValue(key string) (string, CredentialSource, bool) { |
| 609 | if p := UserCredentialsPath(); p != "" { |
| 610 | if value, ok := envFileValue(p, key); ok && value != "" { |
| 611 | return value, CredentialSource{Kind: CredentialSourceCredentials, Path: p, Label: "Reasonix credentials (.env)"}, true |
| 612 | } |
| 613 | } |
| 614 | return "", CredentialSource{}, false |
| 615 | } |
| 616 | |
| 617 | func inferCredentialSource(root, key, value string) (CredentialSource, bool) { |
| 618 | for _, candidate := range credentialSourceCandidates(root) { |
| 619 | if v, ok := envFileValue(candidate.Path, key); ok && v == value { |
| 620 | candidate.Label = credentialSourceLabel(candidate) |
| 621 | return candidate, true |
| 622 | } |
| 623 | } |
| 624 | return CredentialSource{}, false |
| 625 | } |
| 626 | |
| 627 | func shadowedCredentialSources(root, key, activeValue string, active CredentialSource) []CredentialSource { |
| 628 | var out []CredentialSource |
| 629 | for _, candidate := range credentialSourceCandidates(root) { |
| 630 | if sameCredentialSource(candidate, active) { |
| 631 | continue |
| 632 | } |
| 633 | if v, ok := envFileValue(candidate.Path, key); ok && v != activeValue { |
| 634 | candidate.Label = credentialSourceLabel(candidate) |
| 635 | out = append(out, candidate) |
| 636 | } |
| 637 | } |
| 638 | return out |
| 639 | } |
| 640 | |
| 641 | func credentialSourceCandidates(root string) []CredentialSource { |
| 642 | root = resolveRoot(root) |
| 643 | var out []CredentialSource |
| 644 | dotEnvPath := ".env" |
| 645 | if root != "" && root != "." { |
| 646 | dotEnvPath = filepath.Join(root, ".env") |
| 647 | } |
| 648 | out = append(out, CredentialSource{Kind: CredentialSourceProjectEnv, Path: dotEnvPath}) |
| 649 | if p := UserCredentialsPath(); p != "" { |
| 650 | out = append(out, CredentialSource{Kind: CredentialSourceCredentials, Path: p}) |
| 651 | } |
| 652 | if IsolatedHomeDir() == "" { |
| 653 | if home, err := os.UserHomeDir(); err == nil { |
| 654 | out = append(out, CredentialSource{Kind: CredentialSourceHomeEnv, Path: filepath.Join(home, ".env")}) |
| 655 | } |
| 656 | } |
| 657 | return out |
| 658 | } |
| 659 | |
| 660 | func sameCredentialSource(a, b CredentialSource) bool { |
| 661 | if a.Kind != b.Kind { |
| 662 | return false |
| 663 | } |
| 664 | if a.Path == "" || b.Path == "" { |
| 665 | return a.Path == b.Path |
| 666 | } |
| 667 | return samePath(a.Path, b.Path) |
| 668 | } |
| 669 | |
| 670 | func storeCredentialsInFile(path string, assignments map[string]string) error { |
| 671 | if strings.TrimSpace(path) == "" { |
| 672 | return fmt.Errorf("credentials store unavailable") |
| 673 | } |
| 674 | lines, err := readCredentialFileLines(path) |
| 675 | if err != nil { |
| 676 | return err |
| 677 | } |
| 678 | filtered := make([]string, 0, len(lines)) |
| 679 | for _, line := range lines { |
| 680 | if key, ok := credentialClearedLineKey(line); ok { |
| 681 | if _, hit := assignments[key]; hit { |
| 682 | continue |
| 683 | } |
| 684 | } |
| 685 | filtered = append(filtered, line) |
| 686 | } |
| 687 | lines = filtered |
| 688 | replaced := map[string]bool{} |
| 689 | for i, line := range lines { |
| 690 | key, ok := credentialLineKey(line) |
| 691 | if !ok { |
| 692 | continue |
| 693 | } |
| 694 | if value, hit := assignments[key]; hit { |
| 695 | lines[i] = formatCredentialLine(key, value) |
| 696 | replaced[key] = true |
| 697 | } |
| 698 | } |
| 699 | keys := make([]string, 0, len(assignments)) |
| 700 | for key := range assignments { |
| 701 | keys = append(keys, key) |
| 702 | } |
| 703 | sort.Strings(keys) |
| 704 | for _, key := range keys { |
| 705 | if !replaced[key] { |
| 706 | lines = append(lines, formatCredentialLine(key, assignments[key])) |
| 707 | } |
| 708 | } |
| 709 | return writeCredentialFileLines(path, lines) |
| 710 | } |
| 711 | |
| 712 | func formatCredentialLine(key, value string) string { |
| 713 | if isBareDotEnvValue(value) { |
| 714 | return key + "=" + value |
| 715 | } |
| 716 | line, err := godotenv.Marshal(map[string]string{key: value}) |
| 717 | if err != nil { |
| 718 | return key + "=" + value |
| 719 | } |
| 720 | return line |
| 721 | } |
| 722 | |
| 723 | func isBareDotEnvValue(value string) bool { |
| 724 | if value == "" { |
| 725 | return true |
| 726 | } |
| 727 | return !strings.ContainsAny(value, " \t\r\n#'\"\\") |
| 728 | } |
| 729 | |
| 730 | func removeCredentialFromFile(path, key string) error { |
| 731 | lines, err := readCredentialFileLines(path) |
| 732 | if err != nil { |
| 733 | return err |
| 734 | } |
| 735 | out := make([]string, 0, len(lines)) |
| 736 | for _, line := range lines { |
| 737 | if k, ok := credentialLineKey(line); ok && k == key { |
| 738 | continue |
| 739 | } |
| 740 | if k, ok := credentialClearedLineKey(line); ok && k == key { |
| 741 | continue |
| 742 | } |
| 743 | out = append(out, line) |
| 744 | } |
| 745 | out = append(out, credentialClearedPrefix+key) |
| 746 | return writeCredentialFileLines(path, out) |
| 747 | } |
| 748 | |
| 749 | func readCredentialFileLines(path string) ([]string, error) { |
| 750 | data, err := fileencoding.ReadFileUTF8(path) |
| 751 | if err != nil { |
| 752 | if os.IsNotExist(err) { |
| 753 | return nil, nil |
| 754 | } |
| 755 | return nil, err |
| 756 | } |
| 757 | text := strings.TrimRight(string(data), "\n") |
| 758 | if text == "" { |
| 759 | return nil, nil |
| 760 | } |
| 761 | return strings.Split(text, "\n"), nil |
| 762 | } |
| 763 | |
| 764 | func writeCredentialFileLines(path string, lines []string) error { |
| 765 | if strings.TrimSpace(path) == "" { |
| 766 | return fmt.Errorf("credentials store unavailable") |
| 767 | } |
| 768 | out := "" |
| 769 | if len(lines) > 0 { |
| 770 | out = strings.Join(lines, "\n") + "\n" |
| 771 | } |
| 772 | dir := filepath.Dir(path) |
| 773 | if dir != "" && dir != "." { |
| 774 | if err := os.MkdirAll(dir, 0o700); err != nil { |
| 775 | return err |
| 776 | } |
| 777 | } |
| 778 | tmp, err := os.CreateTemp(dir, "credentials.*.tmp") |
| 779 | if err != nil { |
| 780 | return err |
| 781 | } |
| 782 | tmpPath := tmp.Name() |
| 783 | if _, err := tmp.WriteString(out); err != nil { |
| 784 | tmp.Close() |
| 785 | os.Remove(tmpPath) |
| 786 | return err |
| 787 | } |
| 788 | if err := tmp.Close(); err != nil { |
| 789 | os.Remove(tmpPath) |
| 790 | return err |
| 791 | } |
| 792 | if err := os.Chmod(tmpPath, 0o600); err != nil { |
| 793 | os.Remove(tmpPath) |
| 794 | return err |
| 795 | } |
| 796 | if err := fileutil.ReplaceFile(tmpPath, path); err != nil { |
| 797 | os.Remove(tmpPath) |
| 798 | return err |
| 799 | } |
| 800 | return nil |
| 801 | } |
| 802 | |
| 803 | func credentialLineKey(line string) (string, bool) { |
| 804 | trimmed := strings.TrimPrefix(strings.TrimSpace(line), "export ") |
| 805 | if trimmed == "" || strings.HasPrefix(trimmed, "#") { |
| 806 | return "", false |
| 807 | } |
| 808 | key, _, ok := strings.Cut(trimmed, "=") |
| 809 | key = strings.TrimSpace(key) |
| 810 | return key, ok && isCredentialKey(key) |
| 811 | } |
| 812 | |
| 813 | func credentialClearedLineKey(line string) (string, bool) { |
| 814 | trimmed := strings.TrimSpace(line) |
| 815 | if !strings.HasPrefix(trimmed, credentialClearedPrefix) { |
| 816 | return "", false |
| 817 | } |
| 818 | key := strings.TrimSpace(strings.TrimPrefix(trimmed, credentialClearedPrefix)) |
| 819 | return key, isCredentialKey(key) |
| 820 | } |
| 821 | |
| 822 | func isCredentialKey(key string) bool { |
| 823 | if key == "" { |
| 824 | return false |
| 825 | } |
| 826 | for i, r := range key { |
| 827 | if r == '_' || r >= 'A' && r <= 'Z' || r >= 'a' && r <= 'z' || i > 0 && r >= '0' && r <= '9' { |
| 828 | continue |
| 829 | } |
| 830 | return false |
| 831 | } |
| 832 | return true |
| 833 | } |
| 834 | |
| 835 | func envFileHasValue(path, key string) bool { |
| 836 | if strings.TrimSpace(path) == "" { |
| 837 | return false |
| 838 | } |
| 839 | value, ok := envFileValue(path, key) |
| 840 | return ok && strings.TrimSpace(value) != "" |
| 841 | } |
| 842 | |
| 843 | func envFileHasClearedKey(path, key string) bool { |
| 844 | if strings.TrimSpace(path) == "" { |
| 845 | return false |
| 846 | } |
| 847 | lines, err := readCredentialFileLines(path) |
| 848 | if err != nil { |
| 849 | return false |
| 850 | } |
| 851 | for _, line := range lines { |
| 852 | if k, ok := credentialClearedLineKey(line); ok && k == key { |
| 853 | return true |
| 854 | } |
| 855 | } |
| 856 | return false |
| 857 | } |
| 858 |