282 lines
9.9 KiB
Go
282 lines
9.9 KiB
Go
package postgres
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import (
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"context"
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"crypto/sha256"
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"encoding/binary"
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"errors"
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"fmt"
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"github.com/jackc/pgx/v5"
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"telesrv/internal/domain"
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"telesrv/internal/store/postgres/sqlcgen"
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)
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// AuthorizationStore 用 PostgreSQL 实现 store.AuthorizationStore。
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type AuthorizationStore struct {
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db sqlcgen.DBTX
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q *sqlcgen.Queries
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}
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// NewAuthorizationStore 基于 pgx 连接池（或事务）创建 AuthorizationStore。
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func NewAuthorizationStore(db sqlcgen.DBTX) *AuthorizationStore {
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return &AuthorizationStore{db: db, q: sqlcgen.New(db)}
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}
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func (s *AuthorizationStore) Bind(ctx context.Context, a domain.Authorization) error {
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if a.Hash == 0 {
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a.Hash = authorizationHash(a.AuthKeyID)
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}
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_, err := s.db.Exec(ctx, `
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INSERT INTO authorizations (auth_key_id, user_id, hash, layer, device_model, platform, system_version, api_id, app_version, ip, password_pending)
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VALUES ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11)
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ON CONFLICT (auth_key_id) DO UPDATE SET
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user_id = EXCLUDED.user_id,
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hash = EXCLUDED.hash,
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layer = EXCLUDED.layer,
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device_model = EXCLUDED.device_model,
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platform = EXCLUDED.platform,
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system_version = EXCLUDED.system_version,
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api_id = EXCLUDED.api_id,
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app_version = EXCLUDED.app_version,
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ip = EXCLUDED.ip,
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password_pending = EXCLUDED.password_pending,
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active_at = now()`,
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authKeyIDToInt64(a.AuthKeyID), a.UserID, a.Hash, int32(a.Layer), a.DeviceModel, a.Platform, a.SystemVersion, int32(a.APIID), a.AppVersion, a.IP, a.PasswordPending,
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)
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if err != nil {
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return fmt.Errorf("upsert authorization: %w", err)
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}
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return nil
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}
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func (s *AuthorizationStore) ByAuthKey(ctx context.Context, id [8]byte) (domain.Authorization, bool, error) {
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row := s.db.QueryRow(ctx, `
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SELECT user_id, hash, layer, device_model, platform, system_version, api_id, app_version, ip, password_pending, created_at, active_at
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FROM authorizations WHERE auth_key_id = $1`, authKeyIDToInt64(id))
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a := domain.Authorization{AuthKeyID: id}
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if err := row.Scan(
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&a.UserID, &a.Hash, &a.Layer, &a.DeviceModel, &a.Platform, &a.SystemVersion,
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&a.APIID, &a.AppVersion, &a.IP, &a.PasswordPending, &a.CreatedAt, &a.ActiveAt,
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); err != nil {
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if errors.Is(err, pgx.ErrNoRows) {
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return domain.Authorization{}, false, nil
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}
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return domain.Authorization{}, false, fmt.Errorf("get authorization: %w", err)
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}
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return a, true, nil
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}
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// MarkPasswordPassed 在两步验证通过后清除 password_pending，使 auth_key 转为完全授权。
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func (s *AuthorizationStore) MarkPasswordPassed(ctx context.Context, id [8]byte) error {
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if _, err := s.db.Exec(ctx, `
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UPDATE authorizations SET password_pending = false, active_at = now() WHERE auth_key_id = $1`, authKeyIDToInt64(id)); err != nil {
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return fmt.Errorf("mark authorization password passed: %w", err)
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}
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return nil
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}
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func (s *AuthorizationStore) ListByUser(ctx context.Context, userID int64) ([]domain.Authorization, error) {
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rows, err := s.q.ListAuthorizationsByUser(ctx, userID)
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if err != nil {
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return nil, fmt.Errorf("list authorizations by user: %w", err)
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}
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out := make([]domain.Authorization, 0, len(rows))
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for _, row := range rows {
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out = append(out, authorizationFromRow(row))
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}
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return out, nil
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}
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func (s *AuthorizationStore) Delete(ctx context.Context, id [8]byte) error {
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if err := s.q.DeleteAuthorization(ctx, authKeyIDToInt64(id)); err != nil {
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return fmt.Errorf("delete authorization: %w", err)
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}
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return nil
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}
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func (s *AuthorizationStore) DeleteByHash(ctx context.Context, userID, hash int64) (domain.Authorization, bool, error) {
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row := s.db.QueryRow(ctx, `
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DELETE FROM authorizations
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WHERE user_id = $1 AND hash = $2
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RETURNING auth_key_id, user_id, hash, layer, device_model, platform, system_version, api_id, app_version, ip, created_at, active_at`, userID, hash)
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var a domain.Authorization
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var authKeyID int64
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if err := row.Scan(
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&authKeyID, &a.UserID, &a.Hash, &a.Layer, &a.DeviceModel, &a.Platform, &a.SystemVersion,
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&a.APIID, &a.AppVersion, &a.IP, &a.CreatedAt, &a.ActiveAt,
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); err != nil {
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if errors.Is(err, pgx.ErrNoRows) {
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return domain.Authorization{}, false, nil
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}
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return domain.Authorization{}, false, fmt.Errorf("delete authorization by hash: %w", err)
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}
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a.AuthKeyID = authKeyIDFromInt64(authKeyID)
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return a, true, nil
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}
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// RevokeByHash 删除协议 auth_key 作为远程踢设备的持久化事实入口。
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// authorizations/update_states 通过 FK cascade 删除；关联 temp auth key 显式删除，避免 raw temp key 重连。
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func (s *AuthorizationStore) RevokeByHash(ctx context.Context, userID, hash int64) (domain.Authorization, bool, error) {
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row := s.db.QueryRow(ctx, `
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WITH target AS MATERIALIZED (
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SELECT auth_key_id, user_id, hash, layer, device_model, platform, system_version, api_id, app_version, ip, password_pending, created_at, active_at
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FROM authorizations
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WHERE user_id = $1 AND hash = $2
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), deleted_temp AS (
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DELETE FROM auth_keys
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WHERE auth_key_id IN (
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SELECT temp_auth_key_id
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FROM temp_auth_key_bindings
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WHERE perm_auth_key_id IN (SELECT auth_key_id FROM target)
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)
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RETURNING auth_key_id
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), deleted_keys AS (
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DELETE FROM auth_keys
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WHERE auth_key_id IN (SELECT auth_key_id FROM target)
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RETURNING auth_key_id
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), touched AS (
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SELECT count(*) FROM deleted_temp
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)
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SELECT target.auth_key_id, target.user_id, target.hash, target.layer, target.device_model, target.platform,
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target.system_version, target.api_id, target.app_version, target.ip, target.password_pending,
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target.created_at, target.active_at
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FROM target
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JOIN deleted_keys USING (auth_key_id)
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CROSS JOIN touched`, userID, hash)
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a, found, err := scanRevokedAuthorization(row)
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if err != nil {
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return domain.Authorization{}, false, fmt.Errorf("revoke authorization by hash: %w", err)
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}
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return a, found, nil
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}
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func (s *AuthorizationStore) DeleteByUserExcept(ctx context.Context, userID int64, keepAuthKeyID [8]byte) ([]domain.Authorization, error) {
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rows, err := s.db.Query(ctx, `
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DELETE FROM authorizations
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WHERE user_id = $1 AND auth_key_id <> $2
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RETURNING auth_key_id, user_id, hash, layer, device_model, platform, system_version, api_id, app_version, ip, created_at, active_at`, userID, authKeyIDToInt64(keepAuthKeyID))
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if err != nil {
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return nil, fmt.Errorf("delete authorizations by user: %w", err)
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}
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defer rows.Close()
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out := make([]domain.Authorization, 0)
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for rows.Next() {
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var a domain.Authorization
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var authKeyID int64
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if err := rows.Scan(
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&authKeyID, &a.UserID, &a.Hash, &a.Layer, &a.DeviceModel, &a.Platform, &a.SystemVersion,
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&a.APIID, &a.AppVersion, &a.IP, &a.CreatedAt, &a.ActiveAt,
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); err != nil {
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return nil, fmt.Errorf("scan deleted authorization: %w", err)
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}
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a.AuthKeyID = authKeyIDFromInt64(authKeyID)
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out = append(out, a)
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}
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if err := rows.Err(); err != nil {
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return nil, fmt.Errorf("iterate deleted authorizations: %w", err)
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}
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return out, nil
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}
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// RevokeByUserExcept 批量删除协议 auth_key，保留 keepAuthKeyID 对应的当前设备。
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func (s *AuthorizationStore) RevokeByUserExcept(ctx context.Context, userID int64, keepAuthKeyID [8]byte) ([]domain.Authorization, error) {
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rows, err := s.db.Query(ctx, `
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WITH target AS MATERIALIZED (
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SELECT auth_key_id, user_id, hash, layer, device_model, platform, system_version, api_id, app_version, ip, password_pending, created_at, active_at
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FROM authorizations
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WHERE user_id = $1 AND auth_key_id <> $2
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), deleted_temp AS (
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DELETE FROM auth_keys
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WHERE auth_key_id IN (
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SELECT temp_auth_key_id
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FROM temp_auth_key_bindings
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WHERE perm_auth_key_id IN (SELECT auth_key_id FROM target)
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)
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RETURNING auth_key_id
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), deleted_keys AS (
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DELETE FROM auth_keys
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WHERE auth_key_id IN (SELECT auth_key_id FROM target)
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RETURNING auth_key_id
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), touched AS (
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SELECT count(*) FROM deleted_temp
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)
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SELECT target.auth_key_id, target.user_id, target.hash, target.layer, target.device_model, target.platform,
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target.system_version, target.api_id, target.app_version, target.ip, target.password_pending,
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target.created_at, target.active_at
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FROM target
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JOIN deleted_keys USING (auth_key_id)
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CROSS JOIN touched
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ORDER BY target.created_at, target.auth_key_id`, userID, authKeyIDToInt64(keepAuthKeyID))
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if err != nil {
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return nil, fmt.Errorf("revoke authorizations by user: %w", err)
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}
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defer rows.Close()
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out := make([]domain.Authorization, 0)
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for rows.Next() {
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a, err := scanRevokedAuthorizationRow(rows)
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if err != nil {
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return nil, err
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}
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out = append(out, a)
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}
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if err := rows.Err(); err != nil {
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return nil, fmt.Errorf("iterate revoked authorizations: %w", err)
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}
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return out, nil
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}
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func authorizationFromRow(row sqlcgen.Authorization) domain.Authorization {
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return domain.Authorization{
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AuthKeyID: authKeyIDFromInt64(row.AuthKeyID),
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UserID: row.UserID,
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Hash: row.Hash,
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Layer: int(row.Layer),
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DeviceModel: row.DeviceModel,
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Platform: row.Platform,
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SystemVersion: row.SystemVersion,
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APIID: int(row.ApiID),
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AppVersion: row.AppVersion,
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IP: row.Ip,
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CreatedAt: row.CreatedAt.Time,
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ActiveAt: row.ActiveAt.Time,
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}
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}
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type authorizationScanner interface {
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Scan(dest ...any) error
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}
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func scanRevokedAuthorization(row authorizationScanner) (domain.Authorization, bool, error) {
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a, err := scanRevokedAuthorizationRow(row)
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if err != nil {
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if errors.Is(err, pgx.ErrNoRows) {
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return domain.Authorization{}, false, nil
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}
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return domain.Authorization{}, false, err
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}
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return a, true, nil
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}
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func scanRevokedAuthorizationRow(row authorizationScanner) (domain.Authorization, error) {
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var a domain.Authorization
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var authKeyID int64
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if err := row.Scan(
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&authKeyID, &a.UserID, &a.Hash, &a.Layer, &a.DeviceModel, &a.Platform, &a.SystemVersion,
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&a.APIID, &a.AppVersion, &a.IP, &a.PasswordPending, &a.CreatedAt, &a.ActiveAt,
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); err != nil {
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return domain.Authorization{}, err
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}
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a.AuthKeyID = authKeyIDFromInt64(authKeyID)
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return a, nil
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}
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func authorizationHash(authKeyID [8]byte) int64 {
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sum := sha256.Sum256(authKeyID[:])
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hash := int64(binary.LittleEndian.Uint64(sum[:8]))
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if hash == 0 {
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return 1
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}
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return hash
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}
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