owpengram-server/internal/store/memory/telegram_login.go

721 lines
30 KiB
Go

package memory
import (
"context"
"sort"
"strconv"
"sync"
"time"
"telesrv/internal/domain"
)
type telegramLoginBotPermissionWriter interface {
AllowBotSendMessage(ctx context.Context, botUserID, userID int64, fromRequest bool) (bool, error)
}
// TelegramLoginStore is the deterministic in-memory implementation used by
// application and RPC tests. A single mutex makes the same aggregate changes
// atomic; production uses PostgreSQL row locks and one transaction.
type TelegramLoginStore struct {
mu sync.RWMutex
permissions telegramLoginBotPermissionWriter
nextURLID int64
nextAppID int64
nextRequestID int64
nextCodeID int64
clientsByID map[string]domain.TelegramLoginClient
clientByBot map[int64]string
allowedURLs map[string]domain.TelegramLoginAllowedURL
nativeApps map[int64]domain.TelegramLoginNativeApp
requests map[int64]domain.TelegramLoginRequest
requestToken map[string]int64
browserToken map[string]int64
codes map[int64]domain.TelegramLoginAuthorizationCode
codeByHash map[string]int64
codeByRequest map[int64]int64
webAuths map[int64]domain.TelegramLoginWebAuthorization
}
func NewTelegramLoginStore(permissions telegramLoginBotPermissionWriter) *TelegramLoginStore {
return &TelegramLoginStore{
permissions: permissions,
clientsByID: make(map[string]domain.TelegramLoginClient),
clientByBot: make(map[int64]string),
allowedURLs: make(map[string]domain.TelegramLoginAllowedURL),
nativeApps: make(map[int64]domain.TelegramLoginNativeApp),
requests: make(map[int64]domain.TelegramLoginRequest),
requestToken: make(map[string]int64),
browserToken: make(map[string]int64),
codes: make(map[int64]domain.TelegramLoginAuthorizationCode),
codeByHash: make(map[string]int64),
codeByRequest: make(map[int64]int64),
webAuths: make(map[int64]domain.TelegramLoginWebAuthorization),
}
}
func (s *TelegramLoginStore) CreateTelegramLoginClient(_ context.Context, client domain.TelegramLoginClient) (domain.TelegramLoginClient, error) {
if err := client.Validate(); err != nil {
return domain.TelegramLoginClient{}, err
}
s.mu.Lock()
defer s.mu.Unlock()
if _, exists := s.clientByBot[client.BotUserID]; exists {
return domain.TelegramLoginClient{}, domain.ErrTelegramLoginRequestConflict
}
if _, exists := s.clientsByID[client.ClientID]; exists {
return domain.TelegramLoginClient{}, domain.ErrTelegramLoginRequestConflict
}
s.clientsByID[client.ClientID] = client.Clone()
s.clientByBot[client.BotUserID] = client.ClientID
return client.Clone(), nil
}
func (s *TelegramLoginStore) UpsertTelegramLoginClient(_ context.Context, client domain.TelegramLoginClient) (domain.TelegramLoginClient, error) {
if err := client.Validate(); err != nil {
return domain.TelegramLoginClient{}, err
}
s.mu.Lock()
defer s.mu.Unlock()
if existingID, exists := s.clientByBot[client.BotUserID]; exists && existingID != client.ClientID {
delete(s.clientsByID, existingID)
}
if existing, exists := s.clientsByID[client.ClientID]; exists && existing.BotUserID != client.BotUserID {
return domain.TelegramLoginClient{}, domain.ErrTelegramLoginClientInvalid
}
s.clientsByID[client.ClientID] = client.Clone()
s.clientByBot[client.BotUserID] = client.ClientID
return client.Clone(), nil
}
func (s *TelegramLoginStore) GetTelegramLoginClient(_ context.Context, clientID string) (domain.TelegramLoginClient, bool, error) {
s.mu.RLock()
client, ok := s.clientsByID[clientID]
s.mu.RUnlock()
return client.Clone(), ok, nil
}
func (s *TelegramLoginStore) GetTelegramLoginClientByBot(_ context.Context, botUserID int64) (domain.TelegramLoginClient, bool, error) {
s.mu.RLock()
clientID, ok := s.clientByBot[botUserID]
client := s.clientsByID[clientID]
s.mu.RUnlock()
return client.Clone(), ok, nil
}
func (s *TelegramLoginStore) RotateTelegramLoginClientSecret(_ context.Context, botUserID, expectedVersion int64, secretHash []byte, now time.Time) (domain.TelegramLoginClient, error) {
if botUserID <= 0 || expectedVersion <= 0 || len(secretHash) != 32 {
return domain.TelegramLoginClient{}, domain.ErrTelegramLoginClientInvalid
}
s.mu.Lock()
defer s.mu.Unlock()
clientID, ok := s.clientByBot[botUserID]
if !ok {
return domain.TelegramLoginClient{}, domain.ErrTelegramLoginClientInvalid
}
client := s.clientsByID[clientID]
if client.SecretVersion != expectedVersion {
return domain.TelegramLoginClient{}, domain.ErrTelegramLoginRequestConflict
}
client.SecretVersion++
client.SecretHash = append([]byte(nil), secretHash...)
client.UpdatedAt = now
s.clientsByID[clientID] = client
return client.Clone(), nil
}
func (s *TelegramLoginStore) SetTelegramLoginClientSigningAlgorithm(_ context.Context, botUserID int64, algorithm domain.TelegramLoginSigningAlgorithm, now time.Time) (domain.TelegramLoginClient, error) {
if botUserID <= 0 || !algorithm.Valid() {
return domain.TelegramLoginClient{}, domain.ErrTelegramLoginClientInvalid
}
s.mu.Lock()
defer s.mu.Unlock()
clientID, ok := s.clientByBot[botUserID]
if !ok {
return domain.TelegramLoginClient{}, domain.ErrTelegramLoginClientInvalid
}
client := s.clientsByID[clientID]
client.SigningAlgorithm = algorithm
client.UpdatedAt = now
s.clientsByID[clientID] = client
return client.Clone(), nil
}
func (s *TelegramLoginStore) SetTelegramLoginClientEnabled(_ context.Context, botUserID int64, enabled bool, now time.Time) error {
s.mu.Lock()
defer s.mu.Unlock()
clientID, ok := s.clientByBot[botUserID]
if !ok {
return domain.ErrTelegramLoginClientInvalid
}
client := s.clientsByID[clientID]
client.Enabled = enabled
client.UpdatedAt = now
s.clientsByID[clientID] = client
return nil
}
func telegramLoginAllowedURLKey(botUserID int64, kind domain.TelegramLoginAllowedURLKind, value string) string {
return strconv.FormatInt(botUserID, 10) + "\x00" + string(kind) + "\x00" + value
}
func (s *TelegramLoginStore) AddTelegramLoginAllowedURL(_ context.Context, allowed domain.TelegramLoginAllowedURL) (domain.TelegramLoginAllowedURL, error) {
if allowed.BotUserID <= 0 || allowed.NormalizedURL == "" || (allowed.Kind != domain.TelegramLoginAllowedWebOrigin && allowed.Kind != domain.TelegramLoginAllowedRedirectURI) {
return domain.TelegramLoginAllowedURL{}, domain.ErrTelegramLoginURLInvalid
}
s.mu.Lock()
defer s.mu.Unlock()
if _, ok := s.clientByBot[allowed.BotUserID]; !ok {
return domain.TelegramLoginAllowedURL{}, domain.ErrTelegramLoginClientInvalid
}
key := telegramLoginAllowedURLKey(allowed.BotUserID, allowed.Kind, allowed.NormalizedURL)
if existing, ok := s.allowedURLs[key]; ok {
return existing, nil
}
s.nextURLID++
allowed.ID = s.nextURLID
s.allowedURLs[key] = allowed
return allowed, nil
}
func (s *TelegramLoginStore) DeleteTelegramLoginAllowedURL(_ context.Context, botUserID int64, kind domain.TelegramLoginAllowedURLKind, normalizedURL string) (bool, error) {
s.mu.Lock()
defer s.mu.Unlock()
key := telegramLoginAllowedURLKey(botUserID, kind, normalizedURL)
if _, ok := s.allowedURLs[key]; !ok {
return false, nil
}
delete(s.allowedURLs, key)
return true, nil
}
func (s *TelegramLoginStore) ListTelegramLoginAllowedURLs(_ context.Context, botUserID int64) ([]domain.TelegramLoginAllowedURL, error) {
s.mu.RLock()
out := make([]domain.TelegramLoginAllowedURL, 0)
for _, allowed := range s.allowedURLs {
if allowed.BotUserID == botUserID {
out = append(out, allowed)
}
}
s.mu.RUnlock()
sort.Slice(out, func(i, j int) bool { return out[i].ID < out[j].ID })
return out, nil
}
func (s *TelegramLoginStore) IsTelegramLoginURLAllowed(_ context.Context, botUserID int64, kind domain.TelegramLoginAllowedURLKind, normalizedURL string) (bool, error) {
s.mu.RLock()
_, ok := s.allowedURLs[telegramLoginAllowedURLKey(botUserID, kind, normalizedURL)]
s.mu.RUnlock()
return ok, nil
}
func (s *TelegramLoginStore) UpsertTelegramLoginNativeApp(_ context.Context, app domain.TelegramLoginNativeApp) (domain.TelegramLoginNativeApp, error) {
if err := app.Validate(); err != nil {
return domain.TelegramLoginNativeApp{}, domain.ErrTelegramLoginClientInvalid
}
s.mu.Lock()
defer s.mu.Unlock()
if _, ok := s.clientByBot[app.BotUserID]; !ok {
return domain.TelegramLoginNativeApp{}, domain.ErrTelegramLoginClientInvalid
}
if app.ID == 0 {
for id, existing := range s.nativeApps {
if existing.BotUserID == app.BotUserID && existing.Platform == app.Platform && existing.ApplicationID == app.ApplicationID && existing.VerificationID == app.VerificationID {
app.ID, app.CreatedAt = id, existing.CreatedAt
s.nativeApps[id] = app
return app, nil
}
if existing.BotUserID == app.BotUserID && existing.CallbackURI == app.CallbackURI {
return domain.TelegramLoginNativeApp{}, domain.ErrTelegramLoginRequestConflict
}
}
count := 0
for _, existing := range s.nativeApps {
if existing.BotUserID == app.BotUserID {
count++
}
}
if count >= domain.MaxTelegramLoginNativeApps {
return domain.TelegramLoginNativeApp{}, domain.ErrTelegramLoginRequestInvalid
}
s.nextAppID++
app.ID = s.nextAppID
} else if existing, ok := s.nativeApps[app.ID]; ok && existing.BotUserID != app.BotUserID {
return domain.TelegramLoginNativeApp{}, domain.ErrTelegramLoginClientInvalid
}
s.nativeApps[app.ID] = app
return app, nil
}
func (s *TelegramLoginStore) DeleteTelegramLoginNativeApp(_ context.Context, botUserID, appID int64) (bool, error) {
s.mu.Lock()
defer s.mu.Unlock()
app, ok := s.nativeApps[appID]
if !ok || app.BotUserID != botUserID {
return false, nil
}
delete(s.nativeApps, appID)
return true, nil
}
func (s *TelegramLoginStore) ListTelegramLoginNativeApps(_ context.Context, botUserID int64) ([]domain.TelegramLoginNativeApp, error) {
s.mu.RLock()
out := make([]domain.TelegramLoginNativeApp, 0)
for _, app := range s.nativeApps {
if app.BotUserID == botUserID {
out = append(out, app)
}
}
s.mu.RUnlock()
sort.Slice(out, func(i, j int) bool { return out[i].ID < out[j].ID })
if len(out) > domain.MaxTelegramLoginNativeApps {
out = out[:domain.MaxTelegramLoginNativeApps]
}
return out, nil
}
func (s *TelegramLoginStore) CreateTelegramLoginRequest(_ context.Context, request domain.TelegramLoginRequest) (domain.TelegramLoginRequest, error) {
if err := request.Validate(); err != nil {
return domain.TelegramLoginRequest{}, err
}
s.mu.Lock()
defer s.mu.Unlock()
client, ok := s.clientsByID[request.ClientID]
if !ok || client.BotUserID != request.BotUserID || !client.Enabled || client.SigningAlgorithm != request.SigningAlgorithm {
return domain.TelegramLoginRequest{}, domain.ErrTelegramLoginClientDisabled
}
if _, exists := s.requestToken[string(request.RequestTokenHash)]; exists {
return domain.TelegramLoginRequest{}, domain.ErrTelegramLoginRequestConflict
}
if _, exists := s.browserToken[string(request.BrowserTokenHash)]; exists {
return domain.TelegramLoginRequest{}, domain.ErrTelegramLoginRequestConflict
}
s.nextRequestID++
request.ID = s.nextRequestID
s.requests[request.ID] = request.Clone()
s.requestToken[string(request.RequestTokenHash)] = request.ID
s.browserToken[string(request.BrowserTokenHash)] = request.ID
return request.Clone(), nil
}
func (s *TelegramLoginStore) GetTelegramLoginRequest(_ context.Context, requestID int64) (domain.TelegramLoginRequest, bool, error) {
s.mu.RLock()
request, ok := s.requests[requestID]
s.mu.RUnlock()
return request.Clone(), ok, nil
}
func (s *TelegramLoginStore) GetTelegramLoginRequestByTokenHash(_ context.Context, tokenHash []byte) (domain.TelegramLoginRequest, bool, error) {
s.mu.RLock()
id, ok := s.requestToken[string(tokenHash)]
request := s.requests[id]
s.mu.RUnlock()
return request.Clone(), ok, nil
}
func (s *TelegramLoginStore) GetTelegramLoginRequestByBrowserTokenHash(_ context.Context, tokenHash []byte) (domain.TelegramLoginRequest, bool, error) {
s.mu.RLock()
id, ok := s.browserToken[string(tokenHash)]
request := s.requests[id]
s.mu.RUnlock()
return request.Clone(), ok, nil
}
func grantedTelegramLoginScopes(request domain.TelegramLoginRequest, approval domain.TelegramLoginApproval) ([]domain.TelegramLoginScope, error) {
if approval.WriteAllowed && !request.Requests(domain.TelegramLoginScopeBotAccess) {
return nil, domain.ErrTelegramLoginScopeInvalid
}
if approval.PhoneShared && !request.Requests(domain.TelegramLoginScopePhone) {
return nil, domain.ErrTelegramLoginScopeInvalid
}
out := make([]domain.TelegramLoginScope, 0, len(request.Scopes))
for _, scope := range request.Scopes {
if scope == domain.TelegramLoginScopePhone && !approval.PhoneShared {
continue
}
if scope == domain.TelegramLoginScopeBotAccess && !approval.WriteAllowed {
continue
}
out = append(out, scope)
}
return out, nil
}
func (s *TelegramLoginStore) ApproveTelegramLoginRequest(ctx context.Context, approval domain.TelegramLoginApproval, webAuthorizationHash int64) (domain.TelegramLoginRequest, domain.TelegramLoginWebAuthorization, error) {
if approval.RequestID <= 0 || approval.Identity.UserID <= 0 || webAuthorizationHash == 0 || approval.ApprovedAt.IsZero() {
return domain.TelegramLoginRequest{}, domain.TelegramLoginWebAuthorization{}, domain.ErrTelegramLoginRequestInvalid
}
s.mu.Lock()
defer s.mu.Unlock()
request, ok := s.requests[approval.RequestID]
if !ok {
return domain.TelegramLoginRequest{}, domain.TelegramLoginWebAuthorization{}, domain.ErrTelegramLoginRequestInvalid
}
if request.Status != domain.TelegramLoginRequestPending {
return domain.TelegramLoginRequest{}, domain.TelegramLoginWebAuthorization{}, domain.ErrTelegramLoginRequestConflict
}
if !approval.ApprovedAt.Before(request.ExpiresAt) {
request.Status = domain.TelegramLoginRequestExpired
s.requests[request.ID] = request
return domain.TelegramLoginRequest{}, domain.TelegramLoginWebAuthorization{}, domain.ErrTelegramLoginRequestExpired
}
client, clientExists := s.clientsByID[request.ClientID]
if !clientExists || !client.Enabled || client.BotUserID != request.BotUserID || client.SigningAlgorithm != request.SigningAlgorithm {
return domain.TelegramLoginRequest{}, domain.TelegramLoginWebAuthorization{}, domain.ErrTelegramLoginClientDisabled
}
if request.ResponseType == "code" {
_, webAllowed := s.allowedURLs[telegramLoginAllowedURLKey(request.BotUserID, domain.TelegramLoginAllowedRedirectURI, request.RedirectURI)]
if !webAllowed && !(request.Source == domain.TelegramLoginRequestNative && s.nativeCallbackAllowedLocked(request.BotUserID, request.RedirectURI)) {
return domain.TelegramLoginRequest{}, domain.TelegramLoginWebAuthorization{}, domain.ErrTelegramLoginRedirectNotAllowed
}
} else if request.ResponseType == "post_message" || request.ResponseType == "legacy_url" {
if _, ok := s.allowedURLs[telegramLoginAllowedURLKey(request.BotUserID, domain.TelegramLoginAllowedWebOrigin, request.Origin)]; !ok {
return domain.TelegramLoginRequest{}, domain.TelegramLoginWebAuthorization{}, domain.ErrTelegramLoginOriginNotAllowed
}
} else {
return domain.TelegramLoginRequest{}, domain.TelegramLoginWebAuthorization{}, domain.ErrTelegramLoginRequestInvalid
}
if request.InAppOrigin != "" {
if _, ok := s.allowedURLs[telegramLoginAllowedURLKey(request.BotUserID, domain.TelegramLoginAllowedWebOrigin, request.InAppOrigin)]; !ok {
return domain.TelegramLoginRequest{}, domain.TelegramLoginWebAuthorization{}, domain.ErrTelegramLoginOriginNotAllowed
}
}
if len(request.MatchCodes) > 0 && approval.MatchCode != request.MatchCode {
return domain.TelegramLoginRequest{}, domain.TelegramLoginWebAuthorization{}, domain.ErrTelegramLoginMatchCodeInvalid
}
scopes, err := grantedTelegramLoginScopes(request, approval)
if err != nil {
return domain.TelegramLoginRequest{}, domain.TelegramLoginWebAuthorization{}, err
}
if _, exists := s.webAuths[webAuthorizationHash]; exists {
return domain.TelegramLoginRequest{}, domain.TelegramLoginWebAuthorization{}, domain.ErrTelegramLoginRequestConflict
}
identity, err := approval.Identity.Sanitized(request.Requests(domain.TelegramLoginScopeProfile), approval.PhoneShared)
if err != nil {
return domain.TelegramLoginRequest{}, domain.TelegramLoginWebAuthorization{}, err
}
activeAuthorizations := 0
for _, authorization := range s.webAuths {
if authorization.UserID == identity.UserID && authorization.RevokedAt.IsZero() {
activeAuthorizations++
}
}
if activeAuthorizations >= domain.MaxTelegramLoginWebAuthorizations {
return domain.TelegramLoginRequest{}, domain.TelegramLoginWebAuthorization{}, domain.ErrTelegramLoginAuthorizationsTooMany
}
if approval.WriteAllowed && s.permissions != nil {
if _, err := s.permissions.AllowBotSendMessage(ctx, request.BotUserID, identity.UserID, true); err != nil {
return domain.TelegramLoginRequest{}, domain.TelegramLoginWebAuthorization{}, err
}
}
request.Status = domain.TelegramLoginRequestApproved
request.AuthorizedUserID = identity.UserID
request.ProfileName = identity.Name
request.GivenName = identity.GivenName
request.FamilyName = identity.FamilyName
request.PreferredUsername = identity.PreferredUsername
request.Picture = identity.Picture
request.PhoneNumber = identity.PhoneNumber
request.WriteAllowed = approval.WriteAllowed
request.PhoneShared = approval.PhoneShared
request.ApprovedAt = approval.ApprovedAt
s.requests[request.ID] = request.Clone()
web := domain.TelegramLoginWebAuthorization{
Hash: webAuthorizationHash,
RequestID: request.ID,
UserID: identity.UserID,
BotUserID: request.BotUserID,
Domain: request.Domain,
Browser: request.Browser,
Platform: request.Platform,
IP: request.IP,
Region: request.Region,
Scopes: scopes,
PhoneShared: approval.PhoneShared,
BotAccessGranted: approval.WriteAllowed,
CreatedAt: approval.ApprovedAt,
LastActiveAt: approval.ApprovedAt,
}
s.webAuths[web.Hash] = web.Clone()
return request.Clone(), web.Clone(), nil
}
func (s *TelegramLoginStore) DeclineTelegramLoginRequest(_ context.Context, requestID, userID int64, now time.Time) (domain.TelegramLoginRequest, error) {
if requestID <= 0 || userID <= 0 || now.IsZero() {
return domain.TelegramLoginRequest{}, domain.ErrTelegramLoginRequestInvalid
}
s.mu.Lock()
defer s.mu.Unlock()
request, ok := s.requests[requestID]
if !ok {
return domain.TelegramLoginRequest{}, domain.ErrTelegramLoginRequestInvalid
}
if request.Status != domain.TelegramLoginRequestPending {
return domain.TelegramLoginRequest{}, domain.ErrTelegramLoginRequestConflict
}
if !now.Before(request.ExpiresAt) {
request.Status = domain.TelegramLoginRequestExpired
s.requests[request.ID] = request
return domain.TelegramLoginRequest{}, domain.ErrTelegramLoginRequestExpired
}
request.Status = domain.TelegramLoginRequestDeclined
request.DeclinedAt = now
s.requests[request.ID] = request.Clone()
return request.Clone(), nil
}
func (s *TelegramLoginStore) PutTelegramLoginAuthorizationCode(_ context.Context, code domain.TelegramLoginAuthorizationCode) (domain.TelegramLoginAuthorizationCode, error) {
if code.RequestID <= 0 || len(code.CodeHash) != 32 || len(code.SealedCode) < 32 || len(code.SealNonce) < 12 || code.SealKeyID == "" || code.IssuedAt.IsZero() || !code.ExpiresAt.After(code.IssuedAt) {
return domain.TelegramLoginAuthorizationCode{}, domain.ErrTelegramLoginCodeInvalid
}
s.mu.Lock()
defer s.mu.Unlock()
request, ok := s.requests[code.RequestID]
if !ok || request.Status != domain.TelegramLoginRequestApproved {
return domain.TelegramLoginAuthorizationCode{}, domain.ErrTelegramLoginRequestConflict
}
client, clientExists := s.clientsByID[request.ClientID]
if !clientExists || !client.Enabled || client.BotUserID != request.BotUserID || client.SigningAlgorithm != request.SigningAlgorithm {
return domain.TelegramLoginAuthorizationCode{}, domain.ErrTelegramLoginClientDisabled
}
switch request.ResponseType {
case "code":
_, allowed := s.allowedURLs[telegramLoginAllowedURLKey(request.BotUserID, domain.TelegramLoginAllowedRedirectURI, request.RedirectURI)]
if !allowed && !(request.Source == domain.TelegramLoginRequestNative && s.nativeCallbackAllowedLocked(request.BotUserID, request.RedirectURI)) {
return domain.TelegramLoginAuthorizationCode{}, domain.ErrTelegramLoginRedirectNotAllowed
}
case "post_message":
if _, allowed := s.allowedURLs[telegramLoginAllowedURLKey(request.BotUserID, domain.TelegramLoginAllowedWebOrigin, request.Origin)]; !allowed {
return domain.TelegramLoginAuthorizationCode{}, domain.ErrTelegramLoginOriginNotAllowed
}
default:
return domain.TelegramLoginAuthorizationCode{}, domain.ErrTelegramLoginRequestConflict
}
web, active := s.webAuthByRequestLocked(request.ID)
if !active || !web.RevokedAt.IsZero() {
return domain.TelegramLoginAuthorizationCode{}, domain.ErrTelegramLoginRequestConflict
}
if id, exists := s.codeByRequest[code.RequestID]; exists {
return s.codes[id].Clone(), nil
}
if _, exists := s.codeByHash[string(code.CodeHash)]; exists {
return domain.TelegramLoginAuthorizationCode{}, domain.ErrTelegramLoginRequestConflict
}
s.nextCodeID++
code.ID = s.nextCodeID
s.codes[code.ID] = code.Clone()
s.codeByHash[string(code.CodeHash)] = code.ID
s.codeByRequest[code.RequestID] = code.ID
return code.Clone(), nil
}
func (s *TelegramLoginStore) GetTelegramLoginAuthorizationCodeByRequest(_ context.Context, requestID int64) (domain.TelegramLoginAuthorizationCode, bool, error) {
s.mu.RLock()
id, ok := s.codeByRequest[requestID]
code := s.codes[id]
s.mu.RUnlock()
return code.Clone(), ok, nil
}
func (s *TelegramLoginStore) GetTelegramLoginAuthorizationCodeByHash(_ context.Context, codeHash []byte) (domain.TelegramLoginAuthorizationCode, bool, error) {
s.mu.RLock()
id, ok := s.codeByHash[string(codeHash)]
code := s.codes[id]
s.mu.RUnlock()
return code.Clone(), ok, nil
}
func (s *TelegramLoginStore) ConsumeTelegramLoginAuthorizationCode(_ context.Context, exchange domain.TelegramLoginCodeExchange) (domain.TelegramLoginAuthorizationCode, domain.TelegramLoginRequest, domain.TelegramLoginWebAuthorization, error) {
if len(exchange.CodeHash) != 32 || exchange.ClientID == "" || exchange.ClientSecretVersion <= 0 || exchange.RedirectURI == "" || exchange.CodeChallenge == "" || exchange.Now.IsZero() {
return domain.TelegramLoginAuthorizationCode{}, domain.TelegramLoginRequest{}, domain.TelegramLoginWebAuthorization{}, domain.ErrTelegramLoginCodeInvalid
}
s.mu.Lock()
defer s.mu.Unlock()
id, ok := s.codeByHash[string(exchange.CodeHash)]
if !ok {
return domain.TelegramLoginAuthorizationCode{}, domain.TelegramLoginRequest{}, domain.TelegramLoginWebAuthorization{}, domain.ErrTelegramLoginCodeInvalid
}
code := s.codes[id]
if !code.ConsumedAt.IsZero() {
return domain.TelegramLoginAuthorizationCode{}, domain.TelegramLoginRequest{}, domain.TelegramLoginWebAuthorization{}, domain.ErrTelegramLoginCodeConsumed
}
if !exchange.Now.Before(code.ExpiresAt) {
return domain.TelegramLoginAuthorizationCode{}, domain.TelegramLoginRequest{}, domain.TelegramLoginWebAuthorization{}, domain.ErrTelegramLoginCodeInvalid
}
request := s.requests[code.RequestID]
client, clientExists := s.clientsByID[exchange.ClientID]
if !clientExists || !client.Enabled || client.SecretVersion != exchange.ClientSecretVersion || request.ResponseType != "code" || request.ClientID != exchange.ClientID || request.RedirectURI != exchange.RedirectURI || request.CodeChallenge != exchange.CodeChallenge {
return domain.TelegramLoginAuthorizationCode{}, domain.TelegramLoginRequest{}, domain.TelegramLoginWebAuthorization{}, domain.ErrTelegramLoginCodeInvalid
}
_, webAllowed := s.allowedURLs[telegramLoginAllowedURLKey(request.BotUserID, domain.TelegramLoginAllowedRedirectURI, request.RedirectURI)]
if !webAllowed && !(request.Source == domain.TelegramLoginRequestNative && s.nativeCallbackAllowedLocked(request.BotUserID, request.RedirectURI)) {
return domain.TelegramLoginAuthorizationCode{}, domain.TelegramLoginRequest{}, domain.TelegramLoginWebAuthorization{}, domain.ErrTelegramLoginCodeInvalid
}
web, exists := s.webAuthByRequestLocked(code.RequestID)
if request.Status != domain.TelegramLoginRequestApproved || !exists || !web.RevokedAt.IsZero() {
return domain.TelegramLoginAuthorizationCode{}, domain.TelegramLoginRequest{}, domain.TelegramLoginWebAuthorization{}, domain.ErrTelegramLoginCodeInvalid
}
code.ConsumedAt = exchange.Now
web.LastActiveAt = exchange.Now
s.codes[id] = code.Clone()
s.webAuths[web.Hash] = web.Clone()
return code.Clone(), request.Clone(), web.Clone(), nil
}
func (s *TelegramLoginStore) ConsumeTelegramLoginDirectToken(_ context.Context, tokenHash []byte, origin string, now time.Time) (domain.TelegramLoginAuthorizationCode, domain.TelegramLoginRequest, domain.TelegramLoginWebAuthorization, error) {
if len(tokenHash) != 32 || origin == "" || now.IsZero() {
return domain.TelegramLoginAuthorizationCode{}, domain.TelegramLoginRequest{}, domain.TelegramLoginWebAuthorization{}, domain.ErrTelegramLoginCodeInvalid
}
s.mu.Lock()
defer s.mu.Unlock()
id, ok := s.codeByHash[string(tokenHash)]
if !ok {
return domain.TelegramLoginAuthorizationCode{}, domain.TelegramLoginRequest{}, domain.TelegramLoginWebAuthorization{}, domain.ErrTelegramLoginCodeInvalid
}
code := s.codes[id]
if !code.ConsumedAt.IsZero() {
return domain.TelegramLoginAuthorizationCode{}, domain.TelegramLoginRequest{}, domain.TelegramLoginWebAuthorization{}, domain.ErrTelegramLoginCodeConsumed
}
if !now.Before(code.ExpiresAt) {
return domain.TelegramLoginAuthorizationCode{}, domain.TelegramLoginRequest{}, domain.TelegramLoginWebAuthorization{}, domain.ErrTelegramLoginCodeInvalid
}
request := s.requests[code.RequestID]
client, clientExists := s.clientsByID[request.ClientID]
if !clientExists || !client.Enabled || client.BotUserID != request.BotUserID ||
request.Status != domain.TelegramLoginRequestApproved || request.Source != domain.TelegramLoginRequestMiniApp ||
request.ResponseType != "post_message" || request.Origin != origin || request.InAppOrigin != origin {
return domain.TelegramLoginAuthorizationCode{}, domain.TelegramLoginRequest{}, domain.TelegramLoginWebAuthorization{}, domain.ErrTelegramLoginCodeInvalid
}
if _, allowed := s.allowedURLs[telegramLoginAllowedURLKey(request.BotUserID, domain.TelegramLoginAllowedWebOrigin, origin)]; !allowed {
return domain.TelegramLoginAuthorizationCode{}, domain.TelegramLoginRequest{}, domain.TelegramLoginWebAuthorization{}, domain.ErrTelegramLoginCodeInvalid
}
web, exists := s.webAuthByRequestLocked(code.RequestID)
if !exists || !web.RevokedAt.IsZero() {
return domain.TelegramLoginAuthorizationCode{}, domain.TelegramLoginRequest{}, domain.TelegramLoginWebAuthorization{}, domain.ErrTelegramLoginCodeInvalid
}
code.ConsumedAt = now
web.LastActiveAt = now
s.codes[id] = code.Clone()
s.webAuths[web.Hash] = web.Clone()
return code.Clone(), request.Clone(), web.Clone(), nil
}
func (s *TelegramLoginStore) webAuthByRequestLocked(requestID int64) (domain.TelegramLoginWebAuthorization, bool) {
for _, web := range s.webAuths {
if web.RequestID == requestID {
return web, true
}
}
return domain.TelegramLoginWebAuthorization{}, false
}
func (s *TelegramLoginStore) nativeCallbackAllowedLocked(botUserID int64, callbackURI string) bool {
for _, app := range s.nativeApps {
if app.BotUserID == botUserID && app.Enabled && app.CallbackURI == callbackURI {
return true
}
}
return false
}
func (s *TelegramLoginStore) ListTelegramLoginWebAuthorizations(_ context.Context, userID int64) ([]domain.TelegramLoginWebAuthorization, error) {
s.mu.RLock()
out := make([]domain.TelegramLoginWebAuthorization, 0, min(len(s.webAuths), domain.MaxTelegramLoginWebAuthorizations))
for _, web := range s.webAuths {
if web.UserID == userID && web.RevokedAt.IsZero() {
out = append(out, web.Clone())
}
}
s.mu.RUnlock()
sort.Slice(out, func(i, j int) bool {
if out[i].LastActiveAt.Equal(out[j].LastActiveAt) {
return out[i].Hash > out[j].Hash
}
return out[i].LastActiveAt.After(out[j].LastActiveAt)
})
if len(out) > domain.MaxTelegramLoginWebAuthorizations {
out = out[:domain.MaxTelegramLoginWebAuthorizations]
}
return out, nil
}
func (s *TelegramLoginStore) RevokeTelegramLoginWebAuthorization(_ context.Context, userID, hash int64, now time.Time) (bool, error) {
s.mu.Lock()
defer s.mu.Unlock()
web, ok := s.webAuths[hash]
if !ok || web.UserID != userID || !web.RevokedAt.IsZero() {
return false, nil
}
web.RevokedAt = now
s.webAuths[hash] = web
return true, nil
}
func (s *TelegramLoginStore) RevokeAllTelegramLoginWebAuthorizations(_ context.Context, userID int64, now time.Time) (int64, error) {
s.mu.Lock()
defer s.mu.Unlock()
var count int64
for hash, web := range s.webAuths {
if web.UserID == userID && web.RevokedAt.IsZero() {
web.RevokedAt = now
s.webAuths[hash] = web
count++
}
}
return count, nil
}
func (s *TelegramLoginStore) DeleteExpiredTelegramLoginArtifacts(_ context.Context, before time.Time, limit int) (int64, error) {
if limit <= 0 || limit > 1000 {
return 0, domain.ErrTelegramLoginRequestInvalid
}
s.mu.Lock()
defer s.mu.Unlock()
var deleted int64
for id, code := range s.codes {
if deleted >= int64(limit) {
break
}
if code.ExpiresAt.Before(before) || (!code.ConsumedAt.IsZero() && code.ConsumedAt.Before(before)) {
delete(s.codes, id)
delete(s.codeByHash, string(code.CodeHash))
delete(s.codeByRequest, code.RequestID)
deleted++
}
}
for id, request := range s.requests {
if deleted >= int64(limit) {
break
}
deleteRequest := (request.Status == domain.TelegramLoginRequestPending || request.Status == domain.TelegramLoginRequestDeclined || request.Status == domain.TelegramLoginRequestExpired) && request.ExpiresAt.Before(before)
var revokedWebHash int64
if request.Status == domain.TelegramLoginRequestApproved && !request.ApprovedAt.IsZero() && request.ApprovedAt.Before(before) {
// Approved requests remain the immutable claim snapshot behind an active
// web authorization. They may only be collected after the grant itself
// was revoked and every exchange code has left the retention window.
for hash, web := range s.webAuths {
if web.RequestID == id && !web.RevokedAt.IsZero() && web.RevokedAt.Before(before) {
deleteRequest = true
revokedWebHash = hash
break
}
}
if _, hasCode := s.codeByRequest[id]; hasCode {
deleteRequest = false
}
}
if !deleteRequest {
continue
}
delete(s.requests, id)
delete(s.requestToken, string(request.RequestTokenHash))
delete(s.browserToken, string(request.BrowserTokenHash))
if revokedWebHash != 0 {
delete(s.webAuths, revokedWebHash)
}
deleted++
}
return deleted, nil
}