822 lines
30 KiB
Go
822 lines
30 KiB
Go
package rpc
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import (
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"context"
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"encoding/binary"
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"errors"
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"fmt"
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"strings"
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"time"
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"go.uber.org/zap"
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"github.com/gotd/td/proto"
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"github.com/gotd/td/tg"
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"telesrv/internal/app/auth"
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"telesrv/internal/domain"
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)
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// devCodeLength 是开发固定验证码长度，写入 auth.sentCode 的 type.length。
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const devCodeLength = 5
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// registerAuth 注册 auth.* RPC handler。
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func (r *Router) registerAuth(d *tg.ServerDispatcher) {
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d.OnAuthBindTempAuthKey(r.onAuthBindTempAuthKey)
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d.OnAuthExportLoginToken(r.onAuthExportLoginToken)
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d.OnAuthImportLoginToken(r.onAuthImportLoginToken)
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d.OnAuthAcceptLoginToken(r.onAuthAcceptLoginToken)
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d.OnAuthExportAuthorization(func(ctx context.Context, dcid int) (*tg.AuthExportedAuthorization, error) {
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return nil, dcIDInvalidErr()
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})
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d.OnAuthImportAuthorization(func(ctx context.Context, req *tg.AuthImportAuthorizationRequest) (tg.AuthAuthorizationClass, error) {
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return nil, dcIDInvalidErr()
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})
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d.OnAuthDropTempAuthKeys(func(ctx context.Context, exceptauthkeys []int64) (bool, error) {
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return true, nil
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})
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d.OnAuthInitPasskeyLogin(r.onAuthInitPasskeyLogin)
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d.OnAuthFinishPasskeyLogin(r.onAuthFinishPasskeyLogin)
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d.OnAuthSendCode(r.onAuthSendCode)
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d.OnAuthResendCode(r.onAuthResendCode)
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d.OnAuthCancelCode(r.onAuthCancelCode)
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d.OnAuthSignIn(r.onAuthSignIn)
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d.OnAuthSignUp(r.onAuthSignUp)
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d.OnAuthImportBotAuthorization(r.onAuthImportBotAuthorization)
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d.OnAuthLogOut(r.onAuthLogOut)
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d.OnAuthResetAuthorizations(r.onAuthResetAuthorizations)
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d.OnAuthCheckPassword(r.onAuthCheckPassword)
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d.OnAuthRequestPasswordRecovery(r.onAuthRequestPasswordRecovery)
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d.OnAuthRecoverPassword(r.onAuthRecoverPassword)
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d.OnAuthCheckRecoveryPassword(r.onAuthCheckRecoveryPassword)
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d.OnAuthResetLoginEmail(r.onAuthResetLoginEmail)
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}
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// onAuthBindTempAuthKey 记录 TDesktop 的 PFS temp→perm auth key 绑定。
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func (r *Router) onAuthBindTempAuthKey(ctx context.Context, req *tg.AuthBindTempAuthKeyRequest) (bool, error) {
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if r.deps.Auth == nil {
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return true, nil
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}
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id, _ := RawAuthKeyIDFrom(ctx)
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if id == ([8]byte{}) {
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id, _ = AuthKeyIDFrom(ctx)
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}
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sessionID, _ := SessionIDFrom(ctx)
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if err := r.deps.Auth.BindTempAuthKey(ctx, sessionID, domain.TempAuthKeyBinding{
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TempAuthKeyID: id,
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PermAuthKeyID: req.PermAuthKeyID,
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Nonce: req.Nonce,
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ExpiresAt: req.ExpiresAt,
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EncryptedMessage: append([]byte(nil), req.EncryptedMessage...),
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}); err != nil {
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return false, bindTempAuthKeyErr(err)
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}
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// temp key (re)bind 后立即作废其 temp→perm 解析缓存，确保下一帧按新绑定重新解析，
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// 不被 TTL 内的旧 perm 缓存命中（防跨账号串号）。
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if id != ([8]byte{}) {
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r.tempKeyResolveCache.Delete(id)
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}
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if r.deps.Sessions != nil {
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if scoped, ok := r.scopedSessions(); ok {
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rawAuthKeyID, _ := RawAuthKeyIDFrom(ctx)
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scoped.BindAuthKeyForSession(rawAuthKeyID, sessionID, authKeyIDFromInt64(req.PermAuthKeyID))
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} else {
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r.deps.Sessions.BindAuthKey(sessionID, authKeyIDFromInt64(req.PermAuthKeyID))
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}
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}
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r.invalidateAuthUserCache(id)
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return true, nil
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}
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// onAuthExportLoginToken 给 QR 登录请求方返回短期 token；扫码端接受后，同一目标
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// session 后续 export 会升级为 auth.loginTokenSuccess。
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func (r *Router) onAuthExportLoginToken(ctx context.Context, req *tg.AuthExportLoginTokenRequest) (tg.AuthLoginTokenClass, error) {
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target, ok := loginTokenTargetFromContext(ctx)
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if !ok {
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return nil, internalErr()
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}
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authz := r.authzFromCtx(ctx)
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result, err := r.loginTokens.export(r.clock.Now(), target, authz, req.ExceptIDs)
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if err != nil {
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return nil, internalErr()
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}
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if result.accepted {
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return r.authLoginTokenSuccess(ctx, result.acceptedAuth)
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}
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return &tg.AuthLoginToken{Expires: int(result.expires.Unix()), Token: result.token}, nil
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}
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func (r *Router) onAuthImportLoginToken(ctx context.Context, token []byte) (tg.AuthLoginTokenClass, error) {
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result, err := r.loginTokens.lookup(r.clock.Now(), token)
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if err != nil {
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return nil, err
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}
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if result.accepted {
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return r.authLoginTokenSuccess(ctx, result.acceptedAuth)
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}
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return &tg.AuthLoginToken{Expires: int(result.expires.Unix()), Token: result.token}, nil
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}
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func (r *Router) onAuthAcceptLoginToken(ctx context.Context, token []byte) (*tg.Authorization, error) {
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userID, ok, err := r.currentUserID(ctx)
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if err != nil {
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return nil, internalErr()
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}
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if !ok || userID == 0 {
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return nil, authKeyUnregisteredErr()
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}
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if r.deps.Auth == nil {
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return nil, internalErr()
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}
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now := r.clock.Now()
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accept, err := r.loginTokens.beginAccept(now, token, userID)
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if err != nil {
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return nil, err
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}
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scannerAuthKeyID, _ := AuthKeyIDFrom(ctx)
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if scannerAuthKeyID != ([8]byte{}) && scannerAuthKeyID == accept.authz.AuthKeyID {
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r.loginTokens.failAccept(token)
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return nil, authTokenExceptionErr()
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}
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authz := accept.authz
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authz.UserID = userID
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authz.PasswordPending = false
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if err := r.clearAuthKeyState(ctx, authz.AuthKeyID); err != nil {
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r.loginTokens.failAccept(token)
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return nil, internalErr()
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}
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bound, err := r.deps.Auth.AcceptLoginToken(ctx, authz, userID)
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if err != nil {
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r.loginTokens.failAccept(token)
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if errors.Is(err, auth.ErrSystemUserLoginForbidden) {
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return nil, authKeyUnregisteredErr()
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}
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return nil, internalErr()
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}
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if bound.UserID == 0 {
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bound.UserID = userID
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}
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r.loginTokens.finishAccept(now, token, userID, bound)
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r.invalidateAuthUserCache(bound.AuthKeyID)
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r.setAuthUserCache(bound.AuthKeyID, userID, true)
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r.bindLoginTokenTarget(accept.target, userID)
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r.pushLoginTokenAccepted(ctx, accept.target)
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out := tgAuthorization(bound, scannerAuthKeyID, int(now.Unix()))
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return &out, nil
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}
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func loginTokenTargetFromContext(ctx context.Context) (loginTokenTarget, bool) {
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authKeyID, _ := AuthKeyIDFrom(ctx)
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rawAuthKeyID, _ := RawAuthKeyIDFrom(ctx)
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if rawAuthKeyID == ([8]byte{}) {
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rawAuthKeyID = authKeyID
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}
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sessionID, _ := SessionIDFrom(ctx)
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return loginTokenTarget{rawAuthKeyID: rawAuthKeyID, authKeyID: authKeyID, sessionID: sessionID}, true
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}
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func (r *Router) authLoginTokenSuccess(ctx context.Context, a domain.Authorization) (tg.AuthLoginTokenClass, error) {
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if r.deps.Users == nil || a.UserID == 0 {
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return nil, internalErr()
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}
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u, err := r.deps.Users.Self(ctx, a.UserID)
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if err != nil {
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return nil, internalErr()
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}
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return &tg.AuthLoginTokenSuccess{
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Authorization: &tg.AuthAuthorization{User: r.tgSelfUser(u)},
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}, nil
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}
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func (r *Router) bindLoginTokenTarget(target loginTokenTarget, userID int64) {
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if r.deps.Sessions == nil || target.sessionID == 0 {
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return
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}
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if scoped, ok := r.scopedSessions(); ok && target.rawAuthKeyID != ([8]byte{}) {
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scoped.BindAuthKeyForSession(target.rawAuthKeyID, target.sessionID, target.authKeyID)
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scoped.BindUserForAuthKey(target.rawAuthKeyID, target.sessionID, userID)
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r.announceSessionOnline(loginTokenTargetContext(target, userID), userID)
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return
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}
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r.deps.Sessions.BindAuthKey(target.sessionID, target.authKeyID)
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r.deps.Sessions.BindUser(target.sessionID, userID)
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r.announceSessionOnline(loginTokenTargetContext(target, userID), userID)
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}
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func loginTokenTargetContext(target loginTokenTarget, userID int64) context.Context {
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ctx := context.Background()
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ctx = WithRawAuthKeyID(ctx, target.rawAuthKeyID)
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ctx = WithAuthKeyID(ctx, target.authKeyID)
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ctx = WithSessionID(ctx, target.sessionID)
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ctx = WithUserID(ctx, userID)
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return ctx
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}
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func (r *Router) pushLoginTokenAccepted(ctx context.Context, target loginTokenTarget) {
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if r.deps.Sessions == nil || target.sessionID == 0 {
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return
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}
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updates := &tg.UpdateShort{
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Update: &tg.UpdateLoginToken{},
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Date: int(r.clock.Now().Unix()),
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}
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if immediate, ok := r.deps.Sessions.(ScopedImmediateSessionPusher); ok && target.rawAuthKeyID != ([8]byte{}) {
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if err := immediate.PushToSessionForAuthKeyImmediate(ctx, target.rawAuthKeyID, target.sessionID, proto.MessageFromServer, updates); err != nil {
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r.log.Debug("push login token accepted immediate", zap.Int64("session_id", target.sessionID), zap.Error(err))
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}
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return
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}
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if scoped, ok := r.scopedSessions(); ok && target.rawAuthKeyID != ([8]byte{}) {
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if err := scoped.PushToSessionForAuthKey(ctx, target.rawAuthKeyID, target.sessionID, proto.MessageFromServer, updates); err != nil {
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r.log.Debug("push login token accepted", zap.Int64("session_id", target.sessionID), zap.Error(err))
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}
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return
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}
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if err := r.deps.Sessions.PushToSession(ctx, target.sessionID, proto.MessageFromServer, updates); err != nil {
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r.log.Debug("push login token accepted", zap.Int64("session_id", target.sessionID), zap.Error(err))
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}
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}
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// onAuthSendCode 处理 auth.sendCode：生成 phone_code_hash 并返回 sentCode。
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// 若该手机号账号设置了登录邮箱，验证码改投递到邮箱，返回 sentCodeTypeEmailCode
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// （客户端据此进入"输入邮箱验证码"界面，随后用 auth.signIn 的 email_verification 完成登录）。
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func (r *Router) onAuthSendCode(ctx context.Context, req *tg.AuthSendCodeRequest) (tg.AuthSentCodeClass, error) {
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r.rememberClientAPIID(ctx, req.APIID)
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hash, err := r.deps.Auth.SendCode(ctx, req.PhoneNumber)
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if err != nil {
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if errors.Is(err, auth.ErrPhoneNumberInvalid) ||
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errors.Is(err, auth.ErrSystemUserLoginForbidden) {
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return nil, phoneNumberInvalidErr()
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}
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return nil, internalErr()
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}
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return r.tgSentCodeForHash(ctx, hash)
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}
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func tgSentCode(hash string) tg.AuthSentCodeClass {
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return tgSentCodeWithLength(hash, devCodeLength)
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}
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func tgSentCodeWithLength(hash string, length int) tg.AuthSentCodeClass {
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if length <= 0 {
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length = devCodeLength
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}
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return &tg.AuthSentCode{
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Type: &tg.AuthSentCodeTypeApp{Length: length},
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PhoneCodeHash: hash,
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}
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}
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func tgEmailSentCode(hash, emailPattern string, length int) tg.AuthSentCodeClass {
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if length <= 0 {
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length = devCodeLength
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}
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codeType := &tg.AuthSentCodeTypeEmailCode{
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EmailPattern: emailPattern,
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Length: length,
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}
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// reset_available_period=0 表示可立即调用 auth.resetLoginEmail（开发环境无等待期），
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// 让客户端的"无法访问邮箱?"逃生入口可用。
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codeType.SetResetAvailablePeriod(0)
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return &tg.AuthSentCode{
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Type: codeType,
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PhoneCodeHash: hash,
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}
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}
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||
|
||
func tgEmailSetupRequiredSentCode(hash string) tg.AuthSentCodeClass {
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return &tg.AuthSentCode{
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Type: &tg.AuthSentCodeTypeSetUpEmailRequired{},
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PhoneCodeHash: hash,
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}
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}
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func (r *Router) tgSentCodeForHash(ctx context.Context, hash string) (tg.AuthSentCodeClass, error) {
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if r.deps.Auth == nil {
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return tgSentCode(hash), nil
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||
}
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delivery, found, err := r.deps.Auth.CodeDelivery(ctx, hash)
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if err != nil {
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return nil, internalErr()
|
||
}
|
||
if !found {
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return nil, signInErr(auth.ErrCodeExpired)
|
||
}
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switch delivery.Kind {
|
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case domain.AuthCodeDeliveryEmail:
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return tgEmailSentCode(hash, delivery.EmailPattern, delivery.Length), nil
|
||
case domain.AuthCodeDeliveryEmailSetupRequired:
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return tgEmailSetupRequiredSentCode(hash), nil
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default:
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return tgSentCodeWithLength(hash, delivery.Length), nil
|
||
}
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||
}
|
||
|
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// onAuthSignIn 处理 auth.signIn：校验验证码；用户不存在时返回 SignUpRequired。
|
||
// 带 email_verification 时走登录邮箱路径（验证码来自邮箱而非短信）。
|
||
func (r *Router) onAuthSignIn(ctx context.Context, req *tg.AuthSignInRequest) (tg.AuthAuthorizationClass, error) {
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||
var (
|
||
u domain.User
|
||
loginMessage domain.Message
|
||
needSignUp bool
|
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err error
|
||
)
|
||
if verification, ok := req.GetEmailVerification(); ok {
|
||
u, loginMessage, needSignUp, err = r.deps.Auth.SignInWithEmail(ctx, r.authzFromCtx(ctx), req.PhoneNumber, req.PhoneCodeHash, emailVerificationCode(verification))
|
||
} else {
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u, loginMessage, needSignUp, err = r.deps.Auth.SignIn(ctx, r.authzFromCtx(ctx), req.PhoneNumber, req.PhoneCodeHash, req.PhoneCode)
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||
}
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return r.finishAuthSignIn(ctx, u, loginMessage, needSignUp, err)
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}
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||
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||
func (r *Router) finishAuthSignIn(ctx context.Context, u domain.User, loginMessage domain.Message, needSignUp bool, err error) (tg.AuthAuthorizationClass, error) {
|
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if err != nil {
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if errors.Is(err, domain.ErrSessionPasswordNeeded) && u.ID != 0 {
|
||
if err := r.clearAuthKeyStateOnUserChange(ctx, u.ID); err != nil {
|
||
return nil, internalErr()
|
||
}
|
||
// 两步验证未完成：绝不能把 auth_key/session 标记为已登录，否则客户端忽略
|
||
// SESSION_PASSWORD_NEEDED、直接调用业务 RPC 即可绕过 2FA。失效缓存并把 session
|
||
// 置为未授权，让后续鉴权重新读到 password_pending 并拒绝；待 checkPassword 通过后再授权。
|
||
if id, ok := AuthKeyIDFrom(ctx); ok {
|
||
r.invalidateAuthUserCache(id)
|
||
}
|
||
r.bindSessionUser(ctx, 0)
|
||
}
|
||
return nil, signInErr(err)
|
||
}
|
||
if needSignUp {
|
||
return &tg.AuthAuthorizationSignUpRequired{}, nil
|
||
}
|
||
if err := r.clearAuthKeyStateOnUserChange(ctx, u.ID); err != nil {
|
||
return nil, internalErr()
|
||
}
|
||
if id, ok := AuthKeyIDFrom(ctx); ok {
|
||
r.setAuthUserCache(id, u.ID, true)
|
||
}
|
||
r.bindSessionUser(ctx, u.ID)
|
||
r.enqueueLoginMessageBootstrap(ctx, loginMessage)
|
||
r.pushSignInServiceNotificationToOthers(ctx, u)
|
||
return &tg.AuthAuthorization{User: r.tgSelfUser(u)}, nil
|
||
}
|
||
|
||
func (r *Router) onAuthResendCode(ctx context.Context, req *tg.AuthResendCodeRequest) (tg.AuthSentCodeClass, error) {
|
||
hash, err := r.deps.Auth.ResendCode(ctx, req.PhoneNumber, req.PhoneCodeHash)
|
||
if err != nil {
|
||
return nil, signInErr(err)
|
||
}
|
||
return r.tgSentCodeForHash(ctx, hash)
|
||
}
|
||
|
||
func (r *Router) onAuthCancelCode(ctx context.Context, req *tg.AuthCancelCodeRequest) (bool, error) {
|
||
if err := r.deps.Auth.CancelCode(ctx, req.PhoneNumber, req.PhoneCodeHash); err != nil {
|
||
return false, signInErr(err)
|
||
}
|
||
return true, nil
|
||
}
|
||
|
||
func (r *Router) onAuthResetAuthorizations(ctx context.Context) (bool, error) {
|
||
userID, _, err := r.currentUserID(ctx)
|
||
if err != nil {
|
||
return false, internalErr()
|
||
}
|
||
authKeyID, _ := AuthKeyIDFrom(ctx)
|
||
deleted, err := r.deps.Auth.ResetAuthorizations(ctx, userID, authKeyID)
|
||
if err != nil {
|
||
return false, internalErr()
|
||
}
|
||
for _, a := range deleted {
|
||
r.revokeAuthKeySessions(a.AuthKeyID)
|
||
_ = r.clearAuthKeyState(ctx, a.AuthKeyID)
|
||
// P1 修复：撤销其它会话同样销毁其 auth_key，级联 discard 该设备绑定的活跃密聊并通知对端。
|
||
r.discardSecretChatsForAuthKey(ctx, businessAuthKeyInt64(a.AuthKeyID), userID)
|
||
}
|
||
return true, nil
|
||
}
|
||
|
||
func (r *Router) onAuthCheckPassword(ctx context.Context, password tg.InputCheckPasswordSRPClass) (tg.AuthAuthorizationClass, error) {
|
||
authKeyID, _ := AuthKeyIDFrom(ctx)
|
||
userID, authorized, pending, err := r.currentOrPendingPasswordUserID(ctx)
|
||
if err != nil {
|
||
return nil, internalErr()
|
||
}
|
||
if !pending && (!authorized || userID == 0) {
|
||
return nil, passwordHashInvalidErr()
|
||
}
|
||
if r.deps.Account == nil {
|
||
return nil, passwordHashInvalidErr()
|
||
}
|
||
if err := r.deps.Account.CheckPassword(ctx, userID, domainPasswordCheck(password)); err != nil {
|
||
return nil, passwordErr(err)
|
||
}
|
||
// 两步验证通过：清除 password_pending 并把 auth_key/session 提升为完全授权。
|
||
if pending {
|
||
if err := r.completePendingPasswordSignIn(ctx, authKeyID, userID); err != nil {
|
||
return nil, internalErr()
|
||
}
|
||
}
|
||
u, err := r.deps.Users.Self(ctx, userID)
|
||
if err != nil {
|
||
return nil, internalErr()
|
||
}
|
||
return &tg.AuthAuthorization{User: r.tgSelfUser(u)}, nil
|
||
}
|
||
|
||
func (r *Router) onAuthRequestPasswordRecovery(ctx context.Context) (*tg.AuthPasswordRecovery, error) {
|
||
userID, _, _, err := r.currentOrPendingPasswordUserID(ctx)
|
||
if err != nil {
|
||
return nil, internalErr()
|
||
}
|
||
pattern, err := r.deps.Account.RequestPasswordRecovery(ctx, userID)
|
||
if err != nil {
|
||
return nil, passwordErr(err)
|
||
}
|
||
return &tg.AuthPasswordRecovery{EmailPattern: pattern}, nil
|
||
}
|
||
|
||
func (r *Router) onAuthRecoverPassword(ctx context.Context, req *tg.AuthRecoverPasswordRequest) (tg.AuthAuthorizationClass, error) {
|
||
authKeyID, _ := AuthKeyIDFrom(ctx)
|
||
userID, _, pending, err := r.currentOrPendingPasswordUserID(ctx)
|
||
if err != nil {
|
||
return nil, internalErr()
|
||
}
|
||
var input *domain.PasswordInputSettings
|
||
if settings, ok := req.GetNewSettings(); ok {
|
||
converted, err := domainPasswordInputSettings(settings)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
input = &converted
|
||
}
|
||
if err := r.deps.Account.RecoverPassword(ctx, userID, req.Code, input); err != nil {
|
||
return nil, passwordErr(err)
|
||
}
|
||
if pending {
|
||
if err := r.completePendingPasswordSignIn(ctx, authKeyID, userID); err != nil {
|
||
return nil, internalErr()
|
||
}
|
||
}
|
||
u, err := r.deps.Users.Self(ctx, userID)
|
||
if err != nil {
|
||
return nil, internalErr()
|
||
}
|
||
return &tg.AuthAuthorization{User: r.tgSelfUser(u)}, nil
|
||
}
|
||
|
||
func (r *Router) onAuthCheckRecoveryPassword(ctx context.Context, code string) (bool, error) {
|
||
userID, _, _, err := r.currentOrPendingPasswordUserID(ctx)
|
||
if err != nil {
|
||
return false, internalErr()
|
||
}
|
||
if err := r.deps.Account.CheckRecoveryPassword(ctx, userID, code); err != nil {
|
||
return false, passwordErr(err)
|
||
}
|
||
return true, nil
|
||
}
|
||
|
||
// currentOrPendingPasswordUserID returns the fully authorized user when present;
|
||
// otherwise it allows the narrow 2FA login continuation path to locate the user
|
||
// attached to a password_pending auth key. The pending identity must not be used
|
||
// by general business RPCs.
|
||
func (r *Router) currentOrPendingPasswordUserID(ctx context.Context) (userID int64, authorized bool, passwordPending bool, err error) {
|
||
userID, authorized, err = r.currentUserID(ctx)
|
||
if err != nil || authorized {
|
||
return userID, authorized, false, err
|
||
}
|
||
if r.deps.Auth == nil {
|
||
return userID, authorized, false, nil
|
||
}
|
||
authKeyID, ok := AuthKeyIDFrom(ctx)
|
||
if !ok {
|
||
return userID, authorized, false, nil
|
||
}
|
||
pendingUserID, pending, err := r.deps.Auth.PendingPasswordUserID(ctx, authKeyID)
|
||
if err != nil {
|
||
return 0, false, false, err
|
||
}
|
||
if !pending || pendingUserID == 0 {
|
||
return userID, authorized, false, nil
|
||
}
|
||
return pendingUserID, false, true, nil
|
||
}
|
||
|
||
func (r *Router) completePendingPasswordSignIn(ctx context.Context, authKeyID [8]byte, userID int64) error {
|
||
if r.deps.Auth == nil {
|
||
return nil
|
||
}
|
||
if err := r.deps.Auth.CompletePasswordSignIn(ctx, authKeyID); err != nil {
|
||
return err
|
||
}
|
||
r.invalidateAuthUserCache(authKeyID)
|
||
r.setAuthUserCache(authKeyID, userID, true)
|
||
r.bindSessionUser(ctx, userID)
|
||
return nil
|
||
}
|
||
|
||
// onAuthResetLoginEmail 处理 auth.resetLoginEmail：用户登录设备时无法访问登录邮箱时
|
||
// 清除登录邮箱，改回手机验证码登录，返回一个新的手机 sentCode 供其继续。
|
||
func (r *Router) onAuthResetLoginEmail(ctx context.Context, req *tg.AuthResetLoginEmailRequest) (tg.AuthSentCodeClass, error) {
|
||
if r.deps.Account == nil || r.deps.Auth == nil {
|
||
return nil, internalErr()
|
||
}
|
||
if err := r.deps.Account.ClearLoginEmailByPhone(ctx, req.PhoneNumber); err != nil {
|
||
return nil, internalErr()
|
||
}
|
||
hash, err := r.deps.Auth.SendCode(ctx, req.PhoneNumber)
|
||
if err != nil {
|
||
if errors.Is(err, auth.ErrPhoneNumberInvalid) ||
|
||
errors.Is(err, auth.ErrSystemUserLoginForbidden) {
|
||
return nil, phoneNumberInvalidErr()
|
||
}
|
||
return nil, internalErr()
|
||
}
|
||
return r.tgSentCodeForHash(ctx, hash)
|
||
}
|
||
|
||
// emailVerificationCode 从 emailVerification 取出可校验的字符串（验证码 / Google·Apple
|
||
// 令牌）。开发环境一律按"任意非空即通过"处理，故三者等价取值。
|
||
// onAuthInitPasskeyLogin 处理 auth.initPasskeyLogin：生成一次性断言挑战（discoverable），
|
||
// 以 DataJSON（顶层含 publicKey）返回。免授权（登录前）。
|
||
func (r *Router) onAuthInitPasskeyLogin(ctx context.Context, req *tg.AuthInitPasskeyLoginRequest) (*tg.AuthPasskeyLoginOptions, error) {
|
||
if r.deps.Passkey == nil {
|
||
return &tg.AuthPasskeyLoginOptions{Options: tg.DataJSON{Data: "{}"}}, nil
|
||
}
|
||
options, err := r.deps.Passkey.InitLogin(ctx)
|
||
if err != nil {
|
||
return nil, internalErr()
|
||
}
|
||
return &tg.AuthPasskeyLoginOptions{Options: tg.DataJSON{Data: string(options)}}, nil
|
||
}
|
||
|
||
// onAuthFinishPasskeyLogin 处理 auth.finishPasskeyLogin：验证登录断言并绑定 auth_key。
|
||
// 收尾与 signIn 同构（清水位→授权缓存→session 绑定）；passkey 是强因子，直接完全授权
|
||
// （不走 SESSION_PASSWORD_NEEDED）。FromDCID/FromAuthKeyID 为多 DC 重路由用，本单 DC 忽略。
|
||
func (r *Router) onAuthFinishPasskeyLogin(ctx context.Context, req *tg.AuthFinishPasskeyLoginRequest) (tg.AuthAuthorizationClass, error) {
|
||
if r.deps.Passkey == nil || r.deps.Auth == nil {
|
||
return nil, internalErr()
|
||
}
|
||
credID, login, ok := passkeyLoginFromCredential(req.Credential)
|
||
if !ok {
|
||
return nil, passkeyErr(domain.ErrPasskeyInvalid)
|
||
}
|
||
userID, err := r.deps.Passkey.FinishLogin(ctx, credID, []byte(login.ClientData.Data), login.AuthenticatorData, login.Signature, login.UserHandle)
|
||
if err != nil {
|
||
return nil, passkeyErr(err)
|
||
}
|
||
u, err := r.deps.Auth.BindVerifiedLogin(ctx, r.authzFromCtx(ctx), userID)
|
||
if err != nil {
|
||
return nil, passkeyErr(err)
|
||
}
|
||
if err := r.clearAuthKeyStateOnUserChange(ctx, u.ID); err != nil {
|
||
return nil, internalErr()
|
||
}
|
||
if id, ok := AuthKeyIDFrom(ctx); ok {
|
||
r.setAuthUserCache(id, u.ID, true)
|
||
}
|
||
r.bindSessionUser(ctx, u.ID)
|
||
return &tg.AuthAuthorization{User: r.tgSelfUser(u)}, nil
|
||
}
|
||
|
||
func emailVerificationCode(v tg.EmailVerificationClass) string {
|
||
switch e := v.(type) {
|
||
case *tg.EmailVerificationCode:
|
||
return e.Code
|
||
case *tg.EmailVerificationGoogle:
|
||
return e.Token
|
||
case *tg.EmailVerificationApple:
|
||
return e.Token
|
||
}
|
||
return ""
|
||
}
|
||
|
||
// onAuthImportBotAuthorization 处理 auth.importBotAuthorization：bot 程序凭 token
|
||
// 登录为 bot 账号。api_id/api_hash 与现有 sendCode 行为一致不校验（无 app 注册表）。
|
||
// 收尾与 signIn 同构（清水位→授权缓存→session 绑定），但不写登录消息、不推
|
||
// signIn 服务通知——那是手机登录语义。
|
||
func (r *Router) onAuthImportBotAuthorization(ctx context.Context, req *tg.AuthImportBotAuthorizationRequest) (tg.AuthAuthorizationClass, error) {
|
||
if r.deps.Auth == nil {
|
||
return nil, accessTokenInvalidErr()
|
||
}
|
||
u, err := r.deps.Auth.SignInBot(ctx, r.authzFromCtx(ctx), req.BotAuthToken)
|
||
if err != nil {
|
||
return nil, importBotAuthorizationErr(err)
|
||
}
|
||
if err := r.clearAuthKeyStateOnUserChange(ctx, u.ID); err != nil {
|
||
return nil, internalErr()
|
||
}
|
||
if id, ok := AuthKeyIDFrom(ctx); ok {
|
||
r.setAuthUserCache(id, u.ID, true)
|
||
}
|
||
r.bindSessionUser(ctx, u.ID)
|
||
return &tg.AuthAuthorization{User: r.tgSelfUser(u)}, nil
|
||
}
|
||
|
||
// onAuthSignUp 处理 auth.signUp：创建用户并绑定授权。
|
||
func (r *Router) onAuthSignUp(ctx context.Context, req *tg.AuthSignUpRequest) (tg.AuthAuthorizationClass, error) {
|
||
u, loginMessage, err := r.deps.Auth.SignUp(ctx, r.authzFromCtx(ctx), req.PhoneNumber, req.PhoneCodeHash, req.FirstName, req.LastName)
|
||
if err != nil {
|
||
return nil, signInErr(err)
|
||
}
|
||
if err := r.clearAuthKeyStateOnUserChange(ctx, u.ID); err != nil {
|
||
return nil, internalErr()
|
||
}
|
||
if id, ok := AuthKeyIDFrom(ctx); ok {
|
||
r.setAuthUserCache(id, u.ID, true)
|
||
}
|
||
r.bindSessionUser(ctx, u.ID)
|
||
r.enqueueLoginMessageBootstrap(ctx, loginMessage)
|
||
return &tg.AuthAuthorization{User: r.tgSelfUser(u)}, nil
|
||
}
|
||
|
||
// onAuthLogOut 处理 auth.logOut：解绑当前 auth_key 的授权。
|
||
func (r *Router) onAuthLogOut(ctx context.Context) (*tg.AuthLoggedOut, error) {
|
||
id, _ := AuthKeyIDFrom(ctx)
|
||
userID, authorized, userErr := r.currentUserID(ctx)
|
||
if err := r.deps.Auth.LogOut(ctx, id); err != nil {
|
||
return nil, internalErr()
|
||
}
|
||
r.invalidateAuthUserCache(id)
|
||
r.unbindAuthKey(id)
|
||
// bot 登出不广播 offline（bot 无 presence 语义，与登录路径对称）。
|
||
if userErr == nil && authorized && userID != 0 && !r.userIsBot(ctx, userID) {
|
||
status, _ := r.setPresenceFromContext(ctx, userID, true, presencePersistSync)
|
||
r.pushUserStatus(ctx, userID, status)
|
||
// 登出后主动清掉本 session 的 presence 条目：连接通常不断开（客户端回登录页），
|
||
// 上面 unbindAuthKey 已把连接 userID 清 0，TCP 真正断开时 SessionOffline 因 userID=0
|
||
// 提前返回、不再清 presence，条目会以 offline 态滞留泄露。这里随登出一并清除。
|
||
if key, ok := presenceSessionKeyFromContext(ctx); ok {
|
||
r.presence.clearSession(key)
|
||
}
|
||
}
|
||
// P1 修复：登出销毁本设备 perm auth_key 后，级联 discard 其绑定的活跃密聊并通知对端
|
||
//（否则对端继续往死 auth_key 投递成静默死链）。best-effort，不阻断登出。
|
||
if userErr == nil && userID != 0 {
|
||
r.discardSecretChatsForAuthKey(ctx, businessAuthKeyInt64(id), userID)
|
||
}
|
||
if err := r.clearAuthKeyState(ctx, id); err != nil {
|
||
return nil, internalErr()
|
||
}
|
||
return &tg.AuthLoggedOut{}, nil
|
||
}
|
||
|
||
func (r *Router) clearAuthKeyStateOnUserChange(ctx context.Context, newUserID int64) error {
|
||
oldUserID, ok := UserIDFrom(ctx)
|
||
if !ok || oldUserID == 0 || oldUserID == newUserID {
|
||
return nil
|
||
}
|
||
id, ok := AuthKeyIDFrom(ctx)
|
||
if !ok {
|
||
return nil
|
||
}
|
||
return r.clearAuthKeyState(ctx, id)
|
||
}
|
||
|
||
func (r *Router) clearAuthKeyState(ctx context.Context, authKeyID [8]byte) error {
|
||
if r.deps.Updates == nil {
|
||
return nil
|
||
}
|
||
return r.deps.Updates.ClearAuthKey(ctx, authKeyID)
|
||
}
|
||
|
||
func (r *Router) bindSessionUser(ctx context.Context, userID int64) {
|
||
if r.deps.Sessions == nil {
|
||
return
|
||
}
|
||
sessionID, ok := SessionIDFrom(ctx)
|
||
if !ok {
|
||
return
|
||
}
|
||
if scoped, ok := r.scopedSessions(); ok {
|
||
rawAuthKeyID, _ := RawAuthKeyIDFrom(ctx)
|
||
scoped.BindUserForAuthKey(rawAuthKeyID, sessionID, userID)
|
||
r.announceSessionOnline(ctx, userID)
|
||
return
|
||
}
|
||
r.deps.Sessions.BindUser(sessionID, userID)
|
||
r.announceSessionOnline(ctx, userID)
|
||
}
|
||
|
||
func (r *Router) unbindAuthKey(authKeyID [8]byte) {
|
||
if r.deps.Sessions == nil {
|
||
return
|
||
}
|
||
r.deps.Sessions.UnbindAuthKey(authKeyID)
|
||
}
|
||
|
||
// revokeAuthKeySessions 是授权撤销（被踢设备）的完整失效闭环：清 Router 授权缓存、
|
||
// 清 temp→perm 短缓存、强制断开在线连接、再兜底解绑。断开不可省略——出站推送用
|
||
// 连接持有的密钥加密、不回查授权表，perm-key 连接的授权缓存也只有重连才会重新回查；
|
||
// 不断开的话被踢设备仍能持续收到推送并以缓存身份继续发请求。重连后回查 store 即得
|
||
// 未授权（401）。
|
||
//
|
||
// 顺序关键：先 CloseSessionsForBusinessAuthKey 再 unbindAuthKey。Close 内部 removeLocked
|
||
// 读取连接当前 userID 生成 SessionOffline 事件（驱动 presence 清理与 offline 广播）；
|
||
// 若先 unbind 把 userID 清成 0，事件就退化为 userID=0，被踢设备的 presence 条目不被
|
||
// 清理、好友侧最长一个在线 TTL 仍显示其在线。Close 已把连接移出索引，随后的 unbind
|
||
// 对未实现 SessionTerminator 的 Sessions 才有意义（生产实现走 Close 即可，unbind 是 no-op）。
|
||
func (r *Router) revokeAuthKeySessions(authKeyID [8]byte) {
|
||
r.invalidateAuthUserCache(authKeyID)
|
||
rawTempAuthKeyIDs := r.invalidateTempAuthKeyCacheForPerm(authKeyID)
|
||
if terminator, ok := r.deps.Sessions.(SessionTerminator); ok {
|
||
terminator.CloseSessionsForBusinessAuthKey(authKeyID)
|
||
}
|
||
if terminator, ok := r.deps.Sessions.(RawSessionTerminator); ok {
|
||
for _, rawAuthKeyID := range rawTempAuthKeyIDs {
|
||
if rawAuthKeyID == authKeyID {
|
||
continue
|
||
}
|
||
terminator.CloseSessionsForRawAuthKeyExcept(rawAuthKeyID, 0)
|
||
}
|
||
}
|
||
r.unbindAuthKey(authKeyID)
|
||
}
|
||
|
||
func (r *Router) invalidateTempAuthKeyCacheForPerm(authKeyID [8]byte) [][8]byte {
|
||
return r.tempKeyResolveCache.DeleteByPerm(authKeyID)
|
||
}
|
||
|
||
func (r *Router) pushSignInServiceNotificationToOthers(ctx context.Context, u domain.User) {
|
||
if r.deps.Sessions == nil || u.ID == 0 {
|
||
return
|
||
}
|
||
authKeyID, hasAuthKeyID := AuthKeyIDFrom(ctx)
|
||
sessionID, hasSessionID := SessionIDFrom(ctx)
|
||
if !hasAuthKeyID || !hasSessionID {
|
||
return
|
||
}
|
||
notification := r.tgSignInServiceNotification(ctx, u, authKeyID)
|
||
go func() {
|
||
pushCtx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
|
||
defer cancel()
|
||
if scoped, ok := r.scopedSessions(); ok {
|
||
if sent, err := scoped.PushToUserExceptAuthKeySession(pushCtx, u.ID, authKeyID, sessionID, proto.MessageFromServer, notification); err != nil {
|
||
r.log.Debug("push sign-in service notification", zap.Int64("user_id", u.ID), zap.Int("sent", sent), zap.Error(err))
|
||
}
|
||
return
|
||
}
|
||
if sent, err := r.deps.Sessions.PushToUserExceptSession(pushCtx, u.ID, sessionID, proto.MessageFromServer, notification); err != nil {
|
||
r.log.Debug("push sign-in service notification", zap.Int64("user_id", u.ID), zap.Int("sent", sent), zap.Error(err))
|
||
}
|
||
}()
|
||
}
|
||
|
||
func (r *Router) tgSignInServiceNotification(ctx context.Context, u domain.User, authKeyID [8]byte) *tg.Updates {
|
||
now := r.clock.Now()
|
||
client := "Unknown device"
|
||
if ci, ok := ClientInfoFrom(ctx); ok {
|
||
parts := []string{}
|
||
if ci.DeviceModel != "" {
|
||
parts = append(parts, ci.DeviceModel)
|
||
}
|
||
if ci.SystemVersion != "" {
|
||
parts = append(parts, ci.SystemVersion)
|
||
}
|
||
if ci.AppVersion != "" {
|
||
parts = append(parts, ci.AppVersion)
|
||
}
|
||
if len(parts) > 0 {
|
||
client = strings.Join(parts, " / ")
|
||
}
|
||
}
|
||
name := strings.TrimSpace(strings.TrimSpace(u.FirstName + " " + u.LastName))
|
||
if name == "" {
|
||
name = u.Phone
|
||
}
|
||
if name == "" {
|
||
name = "there"
|
||
}
|
||
message := fmt.Sprintf("New login.\nDear %s, we detected a login into your account from a new device on %s.\n\nDevice: %s\nLocation: Unknown\n\nIf this wasn't you, you can terminate that session in Settings > Devices (or Privacy & Security > Active Sessions).",
|
||
name,
|
||
now.UTC().Format(time.RFC1123),
|
||
client,
|
||
)
|
||
authID := int64(binary.LittleEndian.Uint64(authKeyID[:]))
|
||
update := &tg.UpdateServiceNotification{
|
||
InboxDate: int(now.Unix()),
|
||
Type: fmt.Sprintf("auth%d_%d", authID, now.Unix()),
|
||
Message: message,
|
||
Media: &tg.MessageMediaEmpty{},
|
||
Entities: signInNotificationEntities(message),
|
||
}
|
||
return &tg.Updates{
|
||
Updates: []tg.UpdateClass{update},
|
||
Date: int(now.Unix()),
|
||
}
|
||
}
|
||
|
||
func signInNotificationEntities(message string) []tg.MessageEntityClass {
|
||
terms := []string{"New login.", "Settings > Devices", "Privacy & Security > Active Sessions"}
|
||
out := make([]tg.MessageEntityClass, 0, len(terms))
|
||
for _, term := range terms {
|
||
if offset := strings.Index(message, term); offset >= 0 {
|
||
out = append(out, &tg.MessageEntityBold{Offset: offset, Length: len(term)})
|
||
}
|
||
}
|
||
return out
|
||
}
|
||
|
||
func authKeyIDFromInt64(v int64) [8]byte {
|
||
var id [8]byte
|
||
binary.LittleEndian.PutUint64(id[:], uint64(v))
|
||
return id
|
||
}
|