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435 lines
14 KiB
435 lines
14 KiB
package friend
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import (
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chat "Open_IM/internal/rpc/msg"
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"Open_IM/pkg/common/config"
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"Open_IM/pkg/common/constant"
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"Open_IM/pkg/common/db/model"
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"Open_IM/pkg/common/db/mysql"
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"Open_IM/pkg/common/log"
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"Open_IM/pkg/common/middleware"
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promePkg "Open_IM/pkg/common/prometheus"
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"Open_IM/pkg/common/token_verify"
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"Open_IM/pkg/common/tools"
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"Open_IM/pkg/common/trace_log"
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"Open_IM/pkg/getcdv3"
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pbFriend "Open_IM/pkg/proto/friend"
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sdkws "Open_IM/pkg/proto/sdk_ws"
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"Open_IM/pkg/utils"
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"context"
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"errors"
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"gorm.io/gorm"
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"net"
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"strconv"
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"strings"
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"time"
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grpcPrometheus "github.com/grpc-ecosystem/go-grpc-prometheus"
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"google.golang.org/grpc"
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)
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type friendServer struct {
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rpcPort int
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rpcRegisterName string
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etcdSchema string
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etcdAddr []string
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friendModel *model.FriendModel
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friendRequestModel *model.FriendRequestModel
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blackModel *model.BlackModel
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}
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func NewFriendServer(port int) *friendServer {
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log.NewPrivateLog(constant.LogFileName)
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return &friendServer{
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rpcPort: port,
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rpcRegisterName: config.Config.RpcRegisterName.OpenImFriendName,
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etcdSchema: config.Config.Etcd.EtcdSchema,
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etcdAddr: config.Config.Etcd.EtcdAddr,
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}
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}
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func (s *friendServer) Run() {
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db := mysql.ConnectToDB()
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//s.friendModel = mysql.NewFriend(db)
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//s.friendRequestModel = mysql.NewFriendRequest(db)
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//s.blackModel = mysql.NewBlack(db)
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log.NewInfo("0", "friendServer run...")
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listenIP := ""
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if config.Config.ListenIP == "" {
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listenIP = "0.0.0.0"
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} else {
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listenIP = config.Config.ListenIP
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}
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address := listenIP + ":" + strconv.Itoa(s.rpcPort)
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//listener network
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listener, err := net.Listen("tcp", address)
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if err != nil {
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panic("listening err:" + err.Error() + s.rpcRegisterName)
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}
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log.NewInfo("0", "listen ok ", address)
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defer listener.Close()
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//grpc server
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var grpcOpts []grpc.ServerOption
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grpcOpts = append(grpcOpts, grpc.UnaryInterceptor(middleware.RpcServerInterceptor))
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if config.Config.Prometheus.Enable {
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promePkg.NewGrpcRequestCounter()
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promePkg.NewGrpcRequestFailedCounter()
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promePkg.NewGrpcRequestSuccessCounter()
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grpcOpts = append(grpcOpts, []grpc.ServerOption{
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// grpc.UnaryInterceptor(promePkg.UnaryServerInterceptorProme),
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grpc.StreamInterceptor(grpcPrometheus.StreamServerInterceptor),
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grpc.UnaryInterceptor(grpcPrometheus.UnaryServerInterceptor),
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}...)
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}
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srv := grpc.NewServer(grpcOpts...)
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defer srv.GracefulStop()
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//User friend related services register to etcd
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pbFriend.RegisterFriendServer(srv, s)
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rpcRegisterIP := config.Config.RpcRegisterIP
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if config.Config.RpcRegisterIP == "" {
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rpcRegisterIP, err = utils.GetLocalIP()
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if err != nil {
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log.Error("", "GetLocalIP failed ", err.Error())
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}
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}
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log.NewInfo("", "rpcRegisterIP", rpcRegisterIP)
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err = getcdv3.RegisterEtcd(s.etcdSchema, strings.Join(s.etcdAddr, ","), rpcRegisterIP, s.rpcPort, s.rpcRegisterName, 10, "")
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if err != nil {
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log.NewError("0", "RegisterEtcd failed ", err.Error(), s.etcdSchema, strings.Join(s.etcdAddr, ","), rpcRegisterIP, s.rpcPort, s.rpcRegisterName)
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panic(utils.Wrap(err, "register friend module rpc to etcd err"))
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}
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err = srv.Serve(listener)
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if err != nil {
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log.NewError("0", "Serve failed ", err.Error(), listener)
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return
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}
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}
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func (s *friendServer) AddBlacklist(ctx context.Context, req *pbFriend.AddBlacklistReq) (*pbFriend.AddBlacklistResp, error) {
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resp := &pbFriend.AddBlacklistResp{}
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if err := token_verify.CheckAccessV3(ctx, req.FromUserID); err != nil {
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return nil, err
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}
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black := mysql.Black{OwnerUserID: req.FromUserID, BlockUserID: req.ToUserID, OperatorUserID: tools.OpUserID(ctx)}
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if err := s.blackModel.Create(ctx, []*mysql.Black{&black}); err != nil {
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return nil, err
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}
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chat.BlackAddedNotification(req)
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return resp, nil
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}
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func (s *friendServer) AddFriend(ctx context.Context, req *pbFriend.AddFriendReq) (*pbFriend.AddFriendResp, error) {
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resp := &pbFriend.AddFriendResp{}
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if err := token_verify.CheckAccessV3(ctx, req.FromUserID); err != nil {
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return nil, err
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}
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if err := callbackBeforeAddFriendV1(req); err != nil {
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return nil, err
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}
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friends1, err := s.friendModel.FindOwnerUserID(ctx, req.ToUserID)
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if err != nil {
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return nil, err
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}
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friends2, err := s.friendModel.FindOwnerUserID(ctx, req.FromUserID)
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if err != nil {
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return nil, err
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}
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var isSend = true
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for _, v1 := range friends1 {
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if v1.FriendUserID == req.FromUserID {
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for _, v2 := range friends2 {
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if v2.FriendUserID == req.ToUserID {
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isSend = false
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break
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}
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}
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break
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}
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}
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//Cannot add non-existent users
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if isSend {
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if _, err := GetUserInfo(ctx, req.ToUserID); err != nil {
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return nil, err
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}
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friendRequest := mysql.FriendRequest{
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FromUserID: req.FromUserID,
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ToUserID: req.ToUserID,
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HandleResult: 0,
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ReqMsg: req.ReqMsg,
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CreateTime: time.Now(),
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}
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if err := s.friendRequestModel.Create(ctx, []*mysql.FriendRequest{&friendRequest}); err != nil {
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return nil, err
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}
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chat.FriendApplicationNotification(req)
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}
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return resp, nil
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}
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func (s *friendServer) ImportFriend(ctx context.Context, req *pbFriend.ImportFriendReq) (*pbFriend.ImportFriendResp, error) {
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resp := &pbFriend.ImportFriendResp{}
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if err := token_verify.CheckAdmin(ctx); err != nil {
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return nil, err
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}
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if _, err := GetUserInfo(ctx, req.FromUserID); err != nil {
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return nil, err
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}
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var friends []*mysql.Friend
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for _, userID := range utils.RemoveDuplicateElement(req.FriendUserIDList) {
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if _, err := GetUserInfo(ctx, userID); err != nil {
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return nil, err
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}
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fs, err := s.friendModel.FindUserState(ctx, req.FromUserID, userID)
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if err != nil {
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return nil, err
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}
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switch len(fs) {
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case 1:
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if fs[0].OwnerUserID == req.FromUserID {
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friends = append(friends, &mysql.Friend{OwnerUserID: userID, FriendUserID: req.FromUserID})
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} else {
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friends = append(friends, &mysql.Friend{OwnerUserID: req.FromUserID, FriendUserID: userID})
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}
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case 0:
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friends = append(friends, &mysql.Friend{OwnerUserID: userID, FriendUserID: req.FromUserID}, &mysql.Friend{OwnerUserID: req.FromUserID, FriendUserID: userID})
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default:
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continue
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}
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}
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if len(friends) > 0 {
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if err := s.friendModel.Create(ctx, friends); err != nil {
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return nil, err
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}
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}
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return resp, nil
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}
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// process Friend application
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func (s *friendServer) AddFriendResponse(ctx context.Context, req *pbFriend.AddFriendResponseReq) (*pbFriend.AddFriendResponseResp, error) {
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resp := &pbFriend.AddFriendResponseResp{}
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if err := token_verify.CheckAccessV3(ctx, req.FromUserID); err != nil {
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return nil, err
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}
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friendRequest, err := s.friendRequestModel.Take(ctx, req.ToUserID, req.FromUserID)
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if err != nil {
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return nil, err
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}
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friendRequest.HandleResult = req.HandleResult
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friendRequest.HandleTime = time.Now()
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friendRequest.HandleMsg = req.HandleMsg
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friendRequest.HandlerUserID = tools.OpUserID(ctx)
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err = mysql.UpdateFriendApplication(friendRequest)
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if err != nil {
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return nil, err
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}
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//Change the status of the friend request form
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if req.HandleResult == constant.FriendFlag {
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//Establish friendship after find friend relationship not exists
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_, err := s.friendModel.Take(ctx, req.FromUserID, req.ToUserID)
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if errors.Is(err, gorm.ErrRecordNotFound) {
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if err := s.friendModel.Create(ctx, []*mysql.Friend{{OwnerUserID: req.FromUserID, FriendUserID: req.ToUserID, OperatorUserID: tools.OpUserID(ctx)}}); err != nil {
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return nil, err
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}
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chat.FriendAddedNotification(tools.OperationID(ctx), tools.OpUserID(ctx), req.FromUserID, req.ToUserID)
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} else if err != nil {
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return nil, err
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}
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}
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if req.HandleResult == constant.FriendResponseAgree {
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chat.FriendApplicationApprovedNotification(req)
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} else if req.HandleResult == constant.FriendResponseRefuse {
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chat.FriendApplicationRejectedNotification(req)
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} else {
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trace_log.SetCtxInfo(ctx, utils.GetSelfFuncName(), nil, "handleResult", req.HandleResult)
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}
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return resp, nil
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}
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func (s *friendServer) DeleteFriend(ctx context.Context, req *pbFriend.DeleteFriendReq) (*pbFriend.DeleteFriendResp, error) {
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resp := &pbFriend.DeleteFriendResp{}
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if err := token_verify.CheckAccessV3(ctx, req.FromUserID); err != nil {
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return nil, err
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}
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if err := s.friendModel.Delete(ctx, req.FromUserID, req.ToUserID); err != nil {
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return nil, err
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}
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chat.FriendDeletedNotification(req)
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return resp, nil
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}
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func (s *friendServer) GetBlacklist(ctx context.Context, req *pbFriend.GetBlacklistReq) (*pbFriend.GetBlacklistResp, error) {
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resp := &pbFriend.GetBlacklistResp{}
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if err := token_verify.CheckAccessV3(ctx, req.FromUserID); err != nil {
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return nil, err
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}
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blacks, err := s.blackModel.FindByOwnerUserID(ctx, req.FromUserID)
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if err != nil {
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return nil, err
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}
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blackIDList := make([]string, 0, len(blacks))
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for _, black := range blacks {
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blackIDList = append(blackIDList, black.BlockUserID)
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}
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resp.BlackUserInfoList, err = GetPublicUserInfoBatch(ctx, blackIDList)
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if err != nil {
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return nil, err
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}
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return resp, nil
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}
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func (s *friendServer) SetFriendRemark(ctx context.Context, req *pbFriend.SetFriendRemarkReq) (*pbFriend.SetFriendRemarkResp, error) {
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resp := &pbFriend.SetFriendRemarkResp{}
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if err := token_verify.CheckAccessV3(ctx, req.FromUserID); err != nil {
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return nil, err
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}
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if err := s.friendModel.UpdateRemark(ctx, req.FromUserID, req.ToUserID, req.Remark); err != nil {
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return nil, err
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}
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chat.FriendRemarkSetNotification(tools.OperationID(ctx), tools.OpUserID(ctx), req.FromUserID, req.ToUserID)
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return resp, nil
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}
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func (s *friendServer) RemoveBlacklist(ctx context.Context, req *pbFriend.RemoveBlacklistReq) (*pbFriend.RemoveBlacklistResp, error) {
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resp := &pbFriend.RemoveBlacklistResp{}
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//Parse token, to find current user information
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if err := token_verify.CheckAccessV3(ctx, req.FromUserID); err != nil {
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return nil, err
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}
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if err := s.blackModel.Delete(ctx, []*mysql.Black{{OwnerUserID: req.FromUserID, BlockUserID: req.ToUserID}}); err != nil {
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return nil, err
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}
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chat.BlackDeletedNotification(req)
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return resp, nil
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}
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func (s *friendServer) IsInBlackList(ctx context.Context, req *pbFriend.IsInBlackListReq) (*pbFriend.IsInBlackListResp, error) {
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resp := &pbFriend.IsInBlackListResp{}
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if err := token_verify.CheckAccessV3(ctx, req.FromUserID); err != nil {
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return nil, err
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}
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exist, err := s.blackModel.IsExist(ctx, req.FromUserID, req.ToUserID)
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if err != nil {
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return nil, err
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}
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resp.Response = exist
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return resp, nil
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}
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func (s *friendServer) IsFriend(ctx context.Context, req *pbFriend.IsFriendReq) (*pbFriend.IsFriendResp, error) {
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resp := &pbFriend.IsFriendResp{}
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if err := token_verify.CheckAccessV3(ctx, req.FromUserID); err != nil {
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return nil, err
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}
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exist, err := s.friendModel.IsExist(ctx, req.FromUserID, req.ToUserID)
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if err != nil {
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return nil, err
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}
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resp.Response = exist
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return resp, nil
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}
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func (s *friendServer) GetFriendList(ctx context.Context, req *pbFriend.GetFriendListReq) (*pbFriend.GetFriendListResp, error) {
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resp := &pbFriend.GetFriendListResp{}
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if err := token_verify.CheckAccessV3(ctx, req.FromUserID); err != nil {
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return nil, err
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}
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friends, err := s.friendModel.FindOwnerUserID(ctx, req.FromUserID)
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if err != nil {
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return nil, err
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}
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userIDList := make([]string, 0, len(friends))
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for _, f := range friends {
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userIDList = append(userIDList, f.FriendUserID)
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}
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users, err := GetUserInfoList(ctx, userIDList)
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if err != nil {
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return nil, err
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}
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userMap := make(map[string]*sdkws.UserInfo)
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for i, user := range users {
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userMap[user.UserID] = users[i]
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}
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for _, friendUser := range friends {
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friendUserInfo := sdkws.FriendInfo{FriendUser: userMap[friendUser.FriendUserID]}
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utils.CopyStructFields(&friendUserInfo, friendUser)
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resp.FriendInfoList = append(resp.FriendInfoList, &friendUserInfo)
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}
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return resp, nil
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}
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// received
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func (s *friendServer) GetFriendApplyList(ctx context.Context, req *pbFriend.GetFriendApplyListReq) (*pbFriend.GetFriendApplyListResp, error) {
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resp := &pbFriend.GetFriendApplyListResp{}
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//Parse token, to find current user information
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if err := token_verify.CheckAccessV3(ctx, req.FromUserID); err != nil {
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return nil, err
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}
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// Find the current user friend applications received
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friendRequests, err := s.friendRequestModel.FindToUserID(ctx, req.FromUserID)
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if err != nil {
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return nil, err
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}
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userIDList := make([]string, 0, len(friendRequests))
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for _, f := range friendRequests {
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userIDList = append(userIDList, f.FromUserID)
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}
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users, err := GetPublicUserInfoBatch(ctx, userIDList)
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if err != nil {
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return nil, err
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}
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userMap := make(map[string]*sdkws.PublicUserInfo)
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for i, user := range users {
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userMap[user.UserID] = users[i]
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}
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for _, friendRequest := range friendRequests {
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var userInfo sdkws.FriendRequest
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if u, ok := userMap[friendRequest.FromUserID]; ok {
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utils.CopyStructFields(&userInfo, u)
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}
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utils.CopyStructFields(&userInfo, friendRequest)
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resp.FriendRequestList = append(resp.FriendRequestList, &userInfo)
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}
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return resp, nil
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}
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func (s *friendServer) GetSelfApplyList(ctx context.Context, req *pbFriend.GetSelfApplyListReq) (*pbFriend.GetSelfApplyListResp, error) {
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resp := &pbFriend.GetSelfApplyListResp{}
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//Parse token, to find current user information
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if err := token_verify.CheckAccessV3(ctx, req.FromUserID); err != nil {
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return nil, err
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}
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// Find the self add other userinfo
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friendRequests, err := s.friendRequestModel.FindFromUserID(ctx, req.FromUserID)
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if err != nil {
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return nil, err
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}
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userIDList := make([]string, 0, len(friendRequests))
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for _, f := range friendRequests {
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userIDList = append(userIDList, f.ToUserID)
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}
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users, err := GetPublicUserInfoBatch(ctx, userIDList)
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if err != nil {
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return nil, err
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}
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userMap := make(map[string]*sdkws.PublicUserInfo)
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for i, user := range users {
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userMap[user.UserID] = users[i]
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}
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for _, friendRequest := range friendRequests {
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var userInfo sdkws.FriendRequest
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if u, ok := userMap[friendRequest.ToUserID]; ok {
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utils.CopyStructFields(&userInfo, u)
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}
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utils.CopyStructFields(&userInfo, friendRequest)
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resp.FriendRequestList = append(resp.FriendRequestList, &userInfo)
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}
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return resp, nil
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}
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