06a2425474
- Add subscribe traffic_limit schema and migration\n- Support traffic_limit in admin create/update and list/details\n- Apply traffic_limit when building server user list speed limits\n- Add public user traffic stats API
433 lines
14 KiB
Go
433 lines
14 KiB
Go
package subscribe
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import (
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"context"
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"strings"
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"time"
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"github.com/perfect-panel/server/internal/model/group"
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"github.com/perfect-panel/server/internal/model/node"
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"github.com/perfect-panel/server/internal/model/user"
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"github.com/perfect-panel/server/internal/svc"
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"github.com/perfect-panel/server/internal/types"
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"github.com/perfect-panel/server/pkg/constant"
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"github.com/perfect-panel/server/pkg/logger"
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"github.com/perfect-panel/server/pkg/tool"
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"github.com/perfect-panel/server/pkg/xerr"
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"github.com/pkg/errors"
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)
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type QueryUserSubscribeNodeListLogic struct {
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logger.Logger
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ctx context.Context
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svcCtx *svc.ServiceContext
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}
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// Get user subscribe node info
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func NewQueryUserSubscribeNodeListLogic(ctx context.Context, svcCtx *svc.ServiceContext) *QueryUserSubscribeNodeListLogic {
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return &QueryUserSubscribeNodeListLogic{
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Logger: logger.WithContext(ctx),
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ctx: ctx,
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svcCtx: svcCtx,
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}
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}
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func (l *QueryUserSubscribeNodeListLogic) QueryUserSubscribeNodeList() (resp *types.QueryUserSubscribeNodeListResponse, err error) {
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u, ok := l.ctx.Value(constant.CtxKeyUser).(*user.User)
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if !ok {
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logger.Error("current user is not found in context")
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.InvalidAccess), "Invalid Access")
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}
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userSubscribes, err := l.svcCtx.UserModel.QueryUserSubscribe(l.ctx, u.Id, 0, 1, 2, 3)
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if err != nil {
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logger.Errorw("failed to query user subscribe", logger.Field("error", err.Error()), logger.Field("user_id", u.Id))
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "DB_ERROR")
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}
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resp = &types.QueryUserSubscribeNodeListResponse{}
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for _, us := range userSubscribes {
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userSubscribe, err := l.getUserSubscribe(us.Token)
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if err != nil {
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l.Errorw("[SubscribeLogic] Get user subscribe failed", logger.Field("error", err.Error()), logger.Field("token", userSubscribe.Token))
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return nil, err
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}
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nodes, err := l.getServers(userSubscribe)
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if err != nil {
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return nil, err
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}
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userSubscribeInfo := types.UserSubscribeInfo{
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Id: userSubscribe.Id,
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Nodes: nodes,
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Traffic: userSubscribe.Traffic,
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Upload: userSubscribe.Upload,
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Download: userSubscribe.Download,
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Token: userSubscribe.Token,
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UserId: userSubscribe.UserId,
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OrderId: userSubscribe.OrderId,
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SubscribeId: userSubscribe.SubscribeId,
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StartTime: userSubscribe.StartTime.Unix(),
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ExpireTime: userSubscribe.ExpireTime.Unix(),
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Status: userSubscribe.Status,
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CreatedAt: userSubscribe.CreatedAt.Unix(),
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UpdatedAt: userSubscribe.UpdatedAt.Unix(),
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}
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if userSubscribe.FinishedAt != nil {
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userSubscribeInfo.FinishedAt = userSubscribe.FinishedAt.Unix()
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}
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if l.svcCtx.Config.Register.EnableTrial && l.svcCtx.Config.Register.TrialSubscribe == userSubscribe.SubscribeId {
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userSubscribeInfo.IsTryOut = true
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}
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resp.List = append(resp.List, userSubscribeInfo)
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}
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return
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}
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func (l *QueryUserSubscribeNodeListLogic) getServers(userSub *user.Subscribe) (userSubscribeNodes []*types.UserSubscribeNodeInfo, err error) {
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userSubscribeNodes = make([]*types.UserSubscribeNodeInfo, 0)
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if l.isSubscriptionExpired(userSub) {
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return l.createExpiredServers(userSub), nil
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}
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// Check if group management is enabled
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var groupEnabled string
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err = l.svcCtx.DB.Table("system").
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Where("`category` = ? AND `key` = ?", "group", "enabled").
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Select("value").Scan(&groupEnabled).Error
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if err != nil {
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l.Debugw("[GetServers] Failed to check group enabled", logger.Field("error", err.Error()))
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// Continue with tag-based filtering
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}
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isGroupEnabled := (groupEnabled == "true" || groupEnabled == "1")
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var nodes []*node.Node
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if isGroupEnabled {
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// Group mode: use group_ids to filter nodes
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nodes, err = l.getNodesByGroup(userSub)
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if err != nil {
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l.Errorw("[GetServers] Failed to get nodes by group", logger.Field("error", err.Error()))
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return nil, err
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}
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} else {
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// Tag mode: use node_ids and tags to filter nodes
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nodes, err = l.getNodesByTag(userSub)
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if err != nil {
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l.Errorw("[GetServers] Failed to get nodes by tag", logger.Field("error", err.Error()))
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return nil, err
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}
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}
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// Process nodes and create response
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if len(nodes) > 0 {
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var serverMapIds = make(map[int64]*node.Server)
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for _, n := range nodes {
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serverMapIds[n.ServerId] = nil
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}
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var serverIds []int64
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for k := range serverMapIds {
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serverIds = append(serverIds, k)
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}
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servers, err := l.svcCtx.NodeModel.QueryServerList(l.ctx, serverIds)
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if err != nil {
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l.Errorw("[Generate Subscribe]find server details error: %v", logger.Field("error", err.Error()))
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "find server details error: %v", err.Error())
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}
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for _, s := range servers {
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serverMapIds[s.Id] = s
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}
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for _, n := range nodes {
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server := serverMapIds[n.ServerId]
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if server == nil {
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continue
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}
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userSubscribeNode := &types.UserSubscribeNodeInfo{
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Id: n.Id,
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Name: n.Name,
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Uuid: userSub.UUID,
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Protocol: n.Protocol,
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Protocols: server.Protocols,
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Port: n.Port,
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Address: n.Address,
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Tags: strings.Split(n.Tags, ","),
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Country: server.Country,
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City: server.City,
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Latitude: server.Latitude,
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Longitude: server.Longitude,
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LongitudeCenter: server.LongitudeCenter,
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LatitudeCenter: server.LatitudeCenter,
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CreatedAt: n.CreatedAt.Unix(),
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}
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userSubscribeNodes = append(userSubscribeNodes, userSubscribeNode)
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}
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}
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l.Debugf("[Query Subscribe]found servers: %v", len(nodes))
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return userSubscribeNodes, nil
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}
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// getNodesByGroup gets nodes based on user subscription node_group_id with priority fallback
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func (l *QueryUserSubscribeNodeListLogic) getNodesByGroup(userSub *user.Subscribe) ([]*node.Node, error) {
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// 按优先级获取 node_group_id：user_subscribe.node_group_id > subscribe.node_group_id > subscribe.node_group_ids[0]
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nodeGroupId := int64(0)
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source := ""
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var directNodeIds []int64
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// 优先级1: user_subscribe.node_group_id
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if userSub.NodeGroupId != 0 {
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nodeGroupId = userSub.NodeGroupId
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source = "user_subscribe.node_group_id"
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}
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// 获取 subscribe 详情（用于获取 node_group_id 和直接分配的节点）
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subDetails, err := l.svcCtx.SubscribeModel.FindOne(l.ctx, userSub.SubscribeId)
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if err != nil {
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l.Errorw("[GetNodesByGroup] find subscribe details error", logger.Field("error", err.Error()))
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return nil, err
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}
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// 获取直接分配的节点ID
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directNodeIds = tool.StringToInt64Slice(subDetails.Nodes)
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l.Debugf("[GetNodesByGroup] direct nodes: %v", directNodeIds)
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// 如果 user_subscribe 没有 node_group_id，从 subscribe 获取
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if nodeGroupId == 0 {
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// 优先级2: subscribe.node_group_id
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if subDetails.NodeGroupId != 0 {
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nodeGroupId = subDetails.NodeGroupId
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source = "subscribe.node_group_id"
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} else if len(subDetails.NodeGroupIds) > 0 {
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// 优先级3: subscribe.node_group_ids[0]
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nodeGroupId = subDetails.NodeGroupIds[0]
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source = "subscribe.node_group_ids[0]"
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}
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}
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l.Debugf("[GetNodesByGroup] Using %s: %v", source, nodeGroupId)
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// 查询所有启用的节点
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enable := true
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_, allNodes, err := l.svcCtx.NodeModel.FilterNodeList(l.ctx, &node.FilterNodeParams{
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Page: 0,
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Size: 10000,
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Enabled: &enable,
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})
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if err != nil {
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l.Errorw("[GetNodesByGroup] FilterNodeList error", logger.Field("error", err.Error()))
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return nil, err
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}
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// 过滤节点
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var resultNodes []*node.Node
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nodeIdMap := make(map[int64]bool)
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for _, n := range allNodes {
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// 1. 公共节点（node_group_ids 为空），所有人可见
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if len(n.NodeGroupIds) == 0 {
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if !nodeIdMap[n.Id] {
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resultNodes = append(resultNodes, n)
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nodeIdMap[n.Id] = true
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}
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continue
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}
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// 2. 如果有节点组，检查节点是否属于该节点组
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if nodeGroupId != 0 {
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for _, gid := range n.NodeGroupIds {
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if gid == nodeGroupId {
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if !nodeIdMap[n.Id] {
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resultNodes = append(resultNodes, n)
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nodeIdMap[n.Id] = true
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}
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break
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}
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}
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}
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}
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// 3. 添加直接分配的节点
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if len(directNodeIds) > 0 {
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for _, n := range allNodes {
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if tool.Contains(directNodeIds, n.Id) && !nodeIdMap[n.Id] {
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resultNodes = append(resultNodes, n)
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nodeIdMap[n.Id] = true
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}
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}
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}
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l.Debugf("[GetNodesByGroup] Found %d nodes (group=%d, direct=%d)", len(resultNodes), nodeGroupId, len(directNodeIds))
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return resultNodes, nil
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}
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// getNodesByTag gets nodes based on subscribe node_ids and tags
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func (l *QueryUserSubscribeNodeListLogic) getNodesByTag(userSub *user.Subscribe) ([]*node.Node, error) {
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subDetails, err := l.svcCtx.SubscribeModel.FindOne(l.ctx, userSub.SubscribeId)
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if err != nil {
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l.Errorw("[Generate Subscribe]find subscribe details error: %v", logger.Field("error", err.Error()))
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "find subscribe details error: %v", err.Error())
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}
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nodeIds := tool.StringToInt64Slice(subDetails.Nodes)
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tags := strings.Split(subDetails.NodeTags, ",")
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newTags := make([]string, 0)
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for _, t := range tags {
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if t != "" {
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newTags = append(newTags, t)
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}
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}
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tags = newTags
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l.Debugf("[Generate Subscribe]nodes: %v, NodeTags: %v", nodeIds, tags)
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enable := true
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_, nodes, err := l.svcCtx.NodeModel.FilterNodeList(l.ctx, &node.FilterNodeParams{
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Page: 0,
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Size: 1000,
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NodeId: nodeIds,
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Tag: tags,
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Enabled: &enable, // Only get enabled nodes
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})
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return nodes, err
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}
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// getAllNodes returns all enabled nodes
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func (l *QueryUserSubscribeNodeListLogic) getAllNodes() ([]*node.Node, error) {
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enable := true
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_, nodes, err := l.svcCtx.NodeModel.FilterNodeList(l.ctx, &node.FilterNodeParams{
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Page: 0,
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Size: 1000,
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Enabled: &enable,
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})
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return nodes, err
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}
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func (l *QueryUserSubscribeNodeListLogic) isSubscriptionExpired(userSub *user.Subscribe) bool {
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return userSub.ExpireTime.Unix() < time.Now().Unix() && userSub.ExpireTime.Unix() != 0
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}
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func (l *QueryUserSubscribeNodeListLogic) createExpiredServers(userSub *user.Subscribe) []*types.UserSubscribeNodeInfo {
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// 1. 查询过期节点组
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var expiredGroup group.NodeGroup
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err := l.svcCtx.DB.Where("is_expired_group = ?", true).First(&expiredGroup).Error
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if err != nil {
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l.Debugw("no expired node group configured", logger.Field("error", err))
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return nil
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}
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// 2. 检查用户是否在过期天数限制内
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expiredDays := int(time.Since(userSub.ExpireTime).Hours() / 24)
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if expiredDays > expiredGroup.ExpiredDaysLimit {
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l.Debugf("user subscription expired %d days, exceeds limit %d days", expiredDays, expiredGroup.ExpiredDaysLimit)
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return nil
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}
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// 3. 检查用户已使用流量是否超过限制(仅使用过期期间的流量)
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if expiredGroup.MaxTrafficGBExpired != nil && *expiredGroup.MaxTrafficGBExpired > 0 {
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usedTrafficGB := (userSub.ExpiredDownload + userSub.ExpiredUpload) / (1024 * 1024 * 1024)
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if usedTrafficGB >= *expiredGroup.MaxTrafficGBExpired {
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l.Debugf("user expired traffic %d GB, exceeds expired group limit %d GB", usedTrafficGB, *expiredGroup.MaxTrafficGBExpired)
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return nil
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}
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}
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// 4. 查询过期节点组的节点
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enable := true
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_, nodes, err := l.svcCtx.NodeModel.FilterNodeList(l.ctx, &node.FilterNodeParams{
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Page: 0,
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Size: 1000,
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NodeGroupIds: []int64{expiredGroup.Id},
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Enabled: &enable,
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})
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if err != nil {
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l.Errorw("failed to query expired group nodes", logger.Field("error", err))
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return nil
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}
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if len(nodes) == 0 {
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l.Debug("no nodes found in expired group")
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return nil
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}
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// 5. 查询服务器信息
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var serverMapIds = make(map[int64]*node.Server)
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for _, n := range nodes {
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serverMapIds[n.ServerId] = nil
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}
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var serverIds []int64
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for k := range serverMapIds {
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serverIds = append(serverIds, k)
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}
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servers, err := l.svcCtx.NodeModel.QueryServerList(l.ctx, serverIds)
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if err != nil {
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l.Errorw("failed to query servers", logger.Field("error", err))
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return nil
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}
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for _, s := range servers {
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serverMapIds[s.Id] = s
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}
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// 6. 构建节点列表
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userSubscribeNodes := make([]*types.UserSubscribeNodeInfo, 0, len(nodes))
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for _, n := range nodes {
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server := serverMapIds[n.ServerId]
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if server == nil {
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continue
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}
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userSubscribeNode := &types.UserSubscribeNodeInfo{
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Id: n.Id,
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Name: n.Name,
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Uuid: userSub.UUID,
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Protocol: n.Protocol,
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Protocols: server.Protocols,
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Port: n.Port,
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Address: n.Address,
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Tags: strings.Split(n.Tags, ","),
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Country: server.Country,
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City: server.City,
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Latitude: server.Latitude,
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Longitude: server.Longitude,
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LongitudeCenter: server.LongitudeCenter,
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LatitudeCenter: server.LatitudeCenter,
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CreatedAt: n.CreatedAt.Unix(),
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}
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userSubscribeNodes = append(userSubscribeNodes, userSubscribeNode)
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}
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l.Infof("returned %d nodes from expired group for user %d (expired %d days)", len(userSubscribeNodes), userSub.UserId, expiredDays)
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return userSubscribeNodes
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}
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func (l *QueryUserSubscribeNodeListLogic) getFirstHostLine() string {
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host := l.svcCtx.Config.Host
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lines := strings.Split(host, "\n")
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if len(lines) > 0 {
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return lines[0]
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}
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return host
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}
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func (l *QueryUserSubscribeNodeListLogic) getUserSubscribe(token string) (*user.Subscribe, error) {
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userSub, err := l.svcCtx.UserModel.FindOneSubscribeByToken(l.ctx, token)
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if err != nil {
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l.Infow("[Generate Subscribe]find subscribe error: %v", logger.Field("error", err.Error()), logger.Field("token", token))
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "find subscribe error: %v", err.Error())
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}
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// Ignore expiration check
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//if userSub.Status > 1 {
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// l.Infow("[Generate Subscribe]subscribe is not available", logger.Field("status", int(userSub.Status)), logger.Field("token", token))
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// return nil, errors.Wrapf(xerr.NewErrCode(xerr.SubscribeNotAvailable), "subscribe is not available")
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//}
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return userSub, nil
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}
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