초기 커밋. 친구 초대 및 관리 완료

This commit is contained in:
2023-09-19 18:48:56 +09:00
commit 80997dbca5
9 changed files with 1312 additions and 0 deletions

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core/friend.go Normal file
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package core
import (
"context"
"encoding/gob"
"encoding/json"
"errors"
"fmt"
"strings"
"sync"
"time"
"github.com/gorilla/websocket"
"go.mongodb.org/mongo-driver/bson"
"go.mongodb.org/mongo-driver/bson/primitive"
"go.mongodb.org/mongo-driver/mongo/options"
"repositories.action2quare.com/ayo/gocommon"
"repositories.action2quare.com/ayo/gocommon/logger"
"repositories.action2quare.com/ayo/gocommon/wshandler"
)
const (
friends_collection_name = gocommon.CollectionName("friends")
monitoring_center_count = 100
state_online = "online"
state_offline = "offline"
)
var friend_state_tag = []string{"social.FriendState"}
type friendDoc struct {
Id primitive.ObjectID `bson:"_id,omitempty" json:"_id"`
From primitive.ObjectID `bson:"from" json:"-"`
To primitive.ObjectID `bson:"to" json:"-"`
ToAlias string `bson:"talias" json:"to"`
Timestamp int64 `bson:"ts" json:"ts"`
Deleted bool `bson:"deleted,omitempty" json:"deleted,omitempty"`
}
type registerListener struct {
src primitive.ObjectID
alias string
l *listener
}
type monitoringCenter struct {
regChan chan registerListener
publishState func(string, string, string)
}
type connWithFriends struct {
c *websocket.Conn
friends []*friendDoc
initialized bool
}
type connections struct {
connLock sync.Mutex
conns map[primitive.ObjectID]*connWithFriends
}
func (cs *connections) new(accid primitive.ObjectID, conn *websocket.Conn) {
cs.connLock.Lock()
defer cs.connLock.Unlock()
cs.conns[accid] = &connWithFriends{
c: conn,
initialized: false,
}
}
func (cs *connections) delete(accid primitive.ObjectID) {
cs.connLock.Lock()
defer cs.connLock.Unlock()
delete(cs.conns, accid)
}
func (cs *connections) conn(accid primitive.ObjectID) *websocket.Conn {
cs.connLock.Lock()
defer cs.connLock.Unlock()
if cf, ok := cs.conns[accid]; ok {
return cf.c
}
return nil
}
func (cs *connections) addFriend(accid primitive.ObjectID, fdoc *friendDoc) bool {
cs.connLock.Lock()
defer cs.connLock.Unlock()
if cf, ok := cs.conns[accid]; ok {
if cf.initialized {
cf.friends = append(cf.friends, fdoc)
return true
}
}
return false
}
func (cs *connections) initFriends(accid primitive.ObjectID, fdocs []*friendDoc) {
cs.connLock.Lock()
defer cs.connLock.Unlock()
if cf, ok := cs.conns[accid]; ok {
cf.friends = fdocs
cf.initialized = true
}
}
func (cs *connections) clearFriends(accid primitive.ObjectID) (out []*friendDoc) {
cs.connLock.Lock()
defer cs.connLock.Unlock()
if cf, ok := cs.conns[accid]; ok {
out = cf.friends
cf.friends = nil
cf.initialized = false
}
return
}
type friends struct {
mongoClient gocommon.MongoClient
redison *gocommon.RedisonHandler
wsh *wshandler.WebsocketHandler
moncen []monitoringCenter
conns connections
}
type listener struct {
c *websocket.Conn
me primitive.ObjectID
}
type listenerMap struct {
listeners map[primitive.ObjectID]*listener
connected bool
online []byte
offline []byte
}
func init() {
gob.Register([]friendDoc{})
}
// per channel
// src(alias) - listener(objectid) : socket
// - listener(objectid) : socket
// - listener(objectid) : socket
func makeSrcMap(src string, connected bool) *listenerMap {
online, _ := json.Marshal(wshandler.DownstreamMessage{
Body: bson.M{
"from": src,
"state": state_online,
},
Tag: friend_state_tag,
})
offline, _ := json.Marshal(wshandler.DownstreamMessage{
Body: bson.M{
"from": src,
"state": state_offline,
},
Tag: friend_state_tag,
})
return &listenerMap{
listeners: make(map[primitive.ObjectID]*listener),
connected: connected,
online: online,
offline: offline,
}
}
func makeFriends(ctx context.Context, so *Social) (*friends, error) {
if err := so.mongoClient.MakeUniqueIndices(friends_collection_name, map[string]bson.D{
"fromto": {{Key: "from", Value: 1}, {Key: "to", Value: 1}},
}); err != nil {
return nil, err
}
var moncen []monitoringCenter
for i := 0; i < monitoring_center_count; i++ {
subChannel := fmt.Sprintf("_soc_fr_monitor_ch_%d_%d", i, so.redison.Options().DB)
regChan := make(chan registerListener)
moncen = append(moncen, monitoringCenter{
regChan: regChan,
publishState: func(src, alias, state string) {
so.redison.Publish(ctx, subChannel, src+alias+":"+state).Result()
},
})
go func(subChannel string, regChan chan registerListener) {
pubsub := so.redison.Subscribe(ctx, subChannel)
listeners := make(map[primitive.ObjectID]*listenerMap)
for {
select {
case reg := <-regChan:
// 내가 관심있는 애들 등록
srcmap, online := listeners[reg.src]
if !online {
srcmap = makeSrcMap(reg.alias, false)
listeners[reg.src] = srcmap
}
if reg.l.c == nil {
// 등록 해제. 모니터링 종료
// listener목록에서 나(reg.l.me)를 제거
delete(srcmap.listeners, reg.l.me)
online = false
logger.Println("regChan unregistered :", reg.src.Hex(), reg.l.me.Hex())
} else if oldl, ok := srcmap.listeners[reg.l.me]; ok {
// 내가 이미 리스너로 등록되어 있다.
// 상대방이 나를 차단했을 경우에는 기존 리스너가 nil임
online = oldl != nil
logger.Println("regChan registered :", reg.src.Hex(), reg.l.me.Hex(), "old", online)
} else {
logger.Println("regChan registered :", reg.src.Hex(), reg.l.me.Hex())
srcmap.listeners[reg.l.me] = reg.l
}
if online && srcmap != nil {
logger.Println("regChan send online :", reg.l.me.Hex(), string(srcmap.online))
reg.l.c.WriteMessage(websocket.TextMessage, srcmap.online)
}
if len(srcmap.listeners) == 0 && !srcmap.connected {
delete(listeners, reg.src)
}
case msg := <-pubsub.Channel():
target, _ := primitive.ObjectIDFromHex(msg.Payload[:24])
aliasstate := strings.SplitN(msg.Payload[24:], ":", 2)
var sent []byte
if srcmap, ok := listeners[target]; ok {
if aliasstate[1] == state_online {
sent = srcmap.online
srcmap.connected = true
} else if aliasstate[1] == state_offline {
sent = srcmap.offline
srcmap.connected = false
if len(srcmap.listeners) == 0 {
delete(listeners, target)
}
}
if len(sent) > 0 {
for _, l := range srcmap.listeners {
logger.Println("state fire :", l.me, string(sent))
l.c.WriteMessage(websocket.TextMessage, sent)
}
}
} else if aliasstate[1] == state_online {
listeners[target] = makeSrcMap(aliasstate[0], true)
}
}
}
}(subChannel, regChan)
}
return &friends{
mongoClient: so.mongoClient,
redison: so.redison,
wsh: so.wsh,
moncen: moncen,
conns: connections{
conns: make(map[primitive.ObjectID]*connWithFriends),
},
}, nil
}
func (fs *friends) ClientConnected(conn *websocket.Conn, callby *wshandler.Sender) {
fs.conns.new(callby.Accid, conn)
// 내 로그인 상태를 알림
meidx := callby.Accid[11] % monitoring_center_count
fs.moncen[meidx].publishState(callby.Accid.Hex(), callby.Alias, state_online)
}
func (fs *friends) ClientDisconnected(conn *websocket.Conn, callby *wshandler.Sender) {
// 로그 오프 상태를 알림
meidx := callby.Accid[11] % monitoring_center_count
fs.moncen[meidx].publishState(callby.Accid.Hex(), callby.Alias, state_offline)
fs.stopMonitoringFriends(callby.Accid)
fs.conns.delete(callby.Accid)
}
func (fs *friends) writeMessage(acc primitive.ObjectID, src any) {
c := fs.conns.conn(acc)
if c == nil {
return
}
if bt, err := json.Marshal(src); err == nil {
c.WriteMessage(websocket.TextMessage, bt)
}
}
var errAddFriendFailed = errors.New("addFriend failed")
func (fs *friends) addFriend(f *friendDoc) error {
_, newid, err := fs.mongoClient.Update(friends_collection_name, bson.M{
"_id": primitive.NewObjectID(),
}, bson.M{
"$setOnInsert": f,
}, options.Update().SetUpsert(true))
if err != nil {
return err
}
if newid == nil {
return errAddFriendFailed
}
f.Id = newid.(primitive.ObjectID)
if fs.conns.addFriend(f.From, f) {
// 모니터링 중
conn := fs.conns.conn(f.From)
if conn != nil {
toidx := f.To[11] % monitoring_center_count
fs.moncen[toidx].regChan <- registerListener{
src: f.To,
alias: f.ToAlias,
l: &listener{
c: conn,
me: f.From,
},
}
}
}
return nil
}
func (fs *friends) Block(ctx wshandler.ApiCallContext) {
// BlockByMe 에 추가하고 상대의 BlockByYou를 설정한다.
// var bi struct {
// From primitive.ObjectID
// To primitive.ObjectID
// }
// if err := gocommon.MakeDecoder(r).Decode(&bi); err != nil {
// logger.Println("friends.Block failed :", err)
// w.WriteHeader(http.StatusBadRequest)
// return
// }
// logger.Println("friends.Block :", bi)
}
func (fs *friends) DeleteFriend(ctx wshandler.ApiCallContext) {
fid, _ := primitive.ObjectIDFromHex(ctx.Arguments[0].(string))
var fdoc friendDoc
if err := fs.mongoClient.FindOneAs(friends_collection_name, bson.M{
"_id": fid,
}, &fdoc, options.FindOne().SetProjection(bson.M{
"from": 1,
"to": 1,
})); err != nil {
logger.Println("DeleteFriend is failed :", err)
return
}
if fdoc.Id.IsZero() {
return
}
now := time.Now().UTC().Unix()
fdoc.Deleted = true
fdoc.Timestamp = now
// 나한테 삭제
fs.mongoClient.Update(friends_collection_name, bson.M{
"_id": fid,
}, bson.M{
"$set": bson.M{
"deleted": true,
"ts": fdoc.Timestamp,
},
}, options.Update().SetUpsert(false))
fs.writeMessage(ctx.CallBy.Accid, &wshandler.DownstreamMessage{
Body: []friendDoc{fdoc},
Tag: friends_tag,
})
// 상대방에게 삭제
var yourdoc friendDoc
if err := fs.mongoClient.FindOneAndUpdateAs(friends_collection_name, bson.M{
"from": fdoc.To,
"to": fdoc.From,
}, bson.M{
"$set": bson.M{
"deleted": true,
"ts": now,
},
}, &yourdoc, options.FindOneAndUpdate().SetReturnDocument(options.After).SetUpsert(false)); err == nil {
fs.wsh.SendUpstreamMessage(&wshandler.UpstreamMessage{
Target: fdoc.To.Hex(),
Body: []friendDoc{yourdoc},
Tag: friends_tag,
})
}
}
func (fs *friends) StartMonitoringFriends(ctx wshandler.ApiCallContext) {
// 내 친구 목록에 나를 등록
var friends []*friendDoc
if err := fs.mongoClient.FindAllAs(friends_collection_name, bson.M{
"from": ctx.CallBy.Accid,
}, &friends, options.Find().SetProjection(bson.M{"to": 1, "talias": 1})); err != nil {
logger.Println("StartMonitoringFriends is failed :", err)
return
}
me := &listener{
c: fs.conns.conn(ctx.CallBy.Accid),
me: ctx.CallBy.Accid,
}
for _, f := range friends {
toidx := f.To[11] % monitoring_center_count
fs.moncen[toidx].regChan <- registerListener{
src: f.To,
alias: f.ToAlias,
l: me,
}
}
fs.conns.initFriends(ctx.CallBy.Accid, friends)
}
func (fs *friends) stopMonitoringFriends(accid primitive.ObjectID) {
friends := fs.conns.clearFriends(accid)
if len(friends) > 0 {
// 나를 상대방 모니터링에서 뺀다
nilListener := &listener{c: nil, me: accid}
for _, f := range friends {
toidx := f.To[11] % monitoring_center_count
fs.moncen[toidx].regChan <- registerListener{
src: f.To,
alias: f.ToAlias,
l: nilListener,
}
}
}
}
func (fs *friends) StopMonitoringFriends(ctx wshandler.ApiCallContext) {
fs.stopMonitoringFriends(ctx.CallBy.Accid)
}
func (fs *friends) QueryFriends(ctx wshandler.ApiCallContext) {
queryfrom := int64(ctx.Arguments[0].(float64))
var myfriends []friendDoc
err := fs.mongoClient.FindAllAs(friends_collection_name, bson.M{
"from": ctx.CallBy.Accid,
"ts": bson.M{"$gt": queryfrom},
}, &myfriends)
if err != nil {
logger.Println("QueryReceivedInvitations failed. FindAllAs err :", err)
}
if len(myfriends) > 0 {
fs.writeMessage(ctx.CallBy.Accid, &wshandler.DownstreamMessage{
Alias: ctx.CallBy.Alias,
Body: myfriends,
Tag: friends_tag,
})
}
}
func (fs *friends) Trim(ctx wshandler.ApiCallContext) {
stringsTobjs := func(in []any) (out []primitive.ObjectID) {
for _, i := range in {
p, _ := primitive.ObjectIDFromHex(i.(string))
out = append(out, p)
}
return
}
ids := stringsTobjs(ctx.Arguments[2].([]any))
if len(ids) > 0 {
if len(ids) == 1 {
fs.mongoClient.Delete(friends_collection_name, bson.M{"_id": ids[0]})
} else {
fs.mongoClient.DeleteMany(friends_collection_name, bson.D{{Key: "_id", Value: bson.M{"$in": ids}}})
}
}
}

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core/invitation.go Normal file
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package core
import (
"context"
"encoding/gob"
"net/http"
"time"
"go.mongodb.org/mongo-driver/bson"
"go.mongodb.org/mongo-driver/bson/primitive"
"go.mongodb.org/mongo-driver/mongo/options"
"repositories.action2quare.com/ayo/gocommon"
"repositories.action2quare.com/ayo/gocommon/logger"
"repositories.action2quare.com/ayo/gocommon/wshandler"
)
const (
invitation_collection_name = gocommon.CollectionName("invitation")
)
var invitation_sent_tag = []string{"social.InvitationsSent"}
var invitation_received_tag = []string{"social.InvitationsReceived"}
var friends_tag = []string{"social.Friends"}
type invitation struct {
mongoClient gocommon.MongoClient
redison *gocommon.RedisonHandler
wsh *wshandler.WebsocketHandler
f *friends
}
type invitationDoc struct {
Id primitive.ObjectID `bson:"_id,omitempty" json:"_id"`
From primitive.ObjectID `bson:"from,omitempty" json:"-"`
To primitive.ObjectID `bson:"to,omitempty" json:"-"`
FromAlias string `bson:"falias,omitempty" json:"from"`
ToAlias string `bson:"talias,omitempty" json:"to"`
Timestamp int64 `bson:"ts" json:"ts"`
Deleted bool `bson:"deleted,omitempty" json:"deleted,omitempty"`
}
func init() {
gob.Register([]invitationDoc{})
}
func makeInvitation(ctx context.Context, s *Social, f *friends) (*invitation, error) {
if err := s.mongoClient.MakeUniqueIndices(invitation_collection_name, map[string]bson.D{
"fromto": {{Key: "from", Value: 1}, {Key: "to", Value: 1}},
}); err != nil {
return nil, err
}
// 내가 받은거
if err := s.mongoClient.MakeIndices(invitation_collection_name, map[string]bson.D{
"received": {{Key: "to", Value: 1}, {Key: "ts", Value: -1}},
}); err != nil {
return nil, err
}
return &invitation{
mongoClient: s.mongoClient,
redison: s.redison,
wsh: s.wsh,
f: f,
}, nil
}
func (iv *invitation) QueryReceivedInvitations(ctx wshandler.ApiCallContext) {
// 내가 받은 초대 목록
queryfrom := int64(ctx.Arguments[0].(float64))
var receives []*invitationDoc
err := iv.mongoClient.FindAllAs(invitation_collection_name, bson.M{
"to": ctx.CallBy.Accid,
"ts": bson.M{"$gt": queryfrom},
}, &receives)
if err != nil {
logger.Println("QueryReceivedInvitations failed. FindAllAs err :", err)
}
if len(receives) > 0 {
iv.wsh.SendUpstreamMessage(&wshandler.UpstreamMessage{
Target: ctx.CallBy.Accid.Hex(),
Body: receives,
Tag: invitation_received_tag,
})
}
}
func (iv *invitation) QuerySentInvitations(ctx wshandler.ApiCallContext) {
// 내가 보낸 초대 목록
queryfrom := int64(ctx.Arguments[0].(float64))
var receives []*invitationDoc
err := iv.mongoClient.FindAllAs(invitation_collection_name, bson.M{
"from": ctx.CallBy.Accid,
"ts": bson.M{"$gt": queryfrom},
"falias": bson.M{"$exists": true},
}, &receives)
if err != nil {
logger.Println("QueryReceivedInvitations failed. FindAllAs err :", err)
}
if len(receives) > 0 {
iv.wsh.SendUpstreamMessage(&wshandler.UpstreamMessage{
Target: ctx.CallBy.Accid.Hex(),
Body: receives,
Tag: invitation_sent_tag,
})
}
}
func (iv *invitation) CancelInvitation(ctx wshandler.ApiCallContext) {
// ctx.CallBy.Accid
id, _ := primitive.ObjectIDFromHex(ctx.Arguments[0].(string))
var ivdoc invitationDoc
if err := iv.mongoClient.FindOneAs(invitation_collection_name, bson.M{
"_id": id,
}, &ivdoc); err != nil {
logger.Println("CancelInvitation failed:", err)
return
}
if ivdoc.From != ctx.CallBy.Accid {
return
}
ivdoc.Deleted = true
if _, _, err := iv.mongoClient.Update(invitation_collection_name, bson.M{
"_id": id,
}, bson.M{
"$set": bson.M{
"falias": "",
"deleted": true,
"ts": time.Now().UTC().Unix(),
},
}); err != nil {
logger.Println("CancelInvitation failed:", err)
return
}
iv.wsh.SendUpstreamMessage(&wshandler.UpstreamMessage{
Target: ivdoc.To.Hex(),
Body: []invitationDoc{ivdoc},
Tag: invitation_received_tag,
})
iv.wsh.SendUpstreamMessage(&wshandler.UpstreamMessage{
Target: ivdoc.From.Hex(),
Body: []invitationDoc{ivdoc},
Tag: invitation_sent_tag,
})
}
func (iv *invitation) AcceptInvitation(ctx wshandler.ApiCallContext) {
invId, _ := primitive.ObjectIDFromHex(ctx.Arguments[0].(string))
var ivdoc invitationDoc
if err := iv.mongoClient.FindOneAs(invitation_collection_name, bson.M{
"_id": invId,
}, &ivdoc); err != nil {
logger.Println("AcceptInvitation failed:", err)
return
}
if ivdoc.Id != invId {
// 초대가 없다
return
}
if ivdoc.To != ctx.CallBy.Accid {
// 내가 받은 초대가 아니네?
return
}
now := time.Now().UTC().Unix()
f1 := friendDoc{
From: ivdoc.To, // 수락한 나
To: ivdoc.From, // 상대방
ToAlias: ivdoc.FromAlias,
Timestamp: now,
}
f2 := friendDoc{
From: ivdoc.From, // 상대방
To: ivdoc.To, // 나
ToAlias: ivdoc.ToAlias,
Timestamp: now,
}
// 나한테 상대방을 친구로 만들고
if err := iv.f.addFriend(&f1); err == nil {
iv.wsh.SendUpstreamMessage(&wshandler.UpstreamMessage{
Target: f1.From.Hex(),
Body: []friendDoc{f1},
Tag: friends_tag,
})
} else {
logger.Println("AcceptInvitation failed. addFriend(f1) err :", err)
return
}
// 상대방한테 나를 친구로 만듬
if err := iv.f.addFriend(&f2); err == nil {
iv.wsh.SendUpstreamMessage(&wshandler.UpstreamMessage{
Target: f2.From.Hex(),
Body: []friendDoc{f2},
Tag: friends_tag,
})
} else {
logger.Println("AcceptInvitation failed. addFriend(f2) err :", err)
return
}
iv.mongoClient.Update(invitation_collection_name, bson.M{
"_id": invId,
}, bson.M{
"$set": bson.M{
"deleted": true,
"ts": now,
},
}, options.Update().SetUpsert(false))
}
func (iv *invitation) DenyInvitation(ctx wshandler.ApiCallContext) {
invId, _ := primitive.ObjectIDFromHex(ctx.Arguments[0].(string))
var ivdoc invitationDoc
if err := iv.mongoClient.FindOneAs(invitation_collection_name, bson.M{
"_id": invId,
}, &ivdoc); err != nil {
logger.Println("AcceptInvitation failed:", err)
return
}
if ivdoc.Id != invId {
// 초대가 없다
return
}
if ivdoc.To != ctx.CallBy.Accid {
// 내가 받은 초대가 아니네?
return
}
now := time.Now().UTC().Unix()
ivdoc.Timestamp = now
ivdoc.Deleted = true
if _, _, err := iv.mongoClient.Update(invitation_collection_name, bson.M{
"_id": invId,
}, bson.M{
"$set": bson.M{
"deleted": true,
"ts": now,
},
}, options.Update().SetUpsert(false)); err != nil {
logger.Println("DenyInvitation failed. addFriend(f2) err :", err)
return
}
iv.wsh.SendUpstreamMessage(&wshandler.UpstreamMessage{
Target: ivdoc.To.Hex(),
Body: []invitationDoc{ivdoc},
Tag: invitation_received_tag,
})
iv.wsh.SendUpstreamMessage(&wshandler.UpstreamMessage{
Target: ivdoc.From.Hex(),
Body: []invitationDoc{ivdoc},
Tag: invitation_sent_tag,
})
}
func (iv *invitation) Trim(ctx wshandler.ApiCallContext) {
stringsTobjs := func(in []any) (out []primitive.ObjectID) {
for _, i := range in {
p, _ := primitive.ObjectIDFromHex(i.(string))
out = append(out, p)
}
return
}
ids := stringsTobjs(ctx.Arguments[0].([]any))
ids = append(ids, stringsTobjs(ctx.Arguments[1].([]any))...)
if len(ids) > 0 {
if len(ids) == 1 {
iv.mongoClient.Delete(invitation_collection_name, bson.M{"_id": ids[0], "deleted": true})
} else {
iv.mongoClient.DeleteMany(invitation_collection_name, bson.D{
{Key: "_id", Value: bson.M{"$in": ids}},
{Key: "deleted", Value: true},
})
}
}
}
func (iv *invitation) InviteAsFriend(w http.ResponseWriter, r *http.Request) {
// 1. mongodb에 추가
// 1-1. block이 되어있다면(==이미 도큐먼트가 있다면) 마치 성공인 것처럼 아무것도 안하고 끝
// 2. mongodb에 추가가 성공하면 publish
var ivdoc invitationDoc
if err := gocommon.MakeDecoder(r).Decode(&ivdoc); err != nil {
logger.Println("IniviteAsFriend failed:", err)
w.WriteHeader(http.StatusBadRequest)
return
}
ivdoc.Timestamp = time.Now().UTC().Unix()
_, newid, err := iv.mongoClient.Update(invitation_collection_name, bson.M{
"from": ivdoc.From,
"to": ivdoc.To,
}, bson.M{
"$set": bson.M{
"ts": ivdoc.Timestamp,
"falias": ivdoc.FromAlias,
"talias": ivdoc.ToAlias,
},
}, options.Update().SetUpsert(true))
if err != nil {
logger.Println("IniviteAsFriend failed:", err)
w.WriteHeader(http.StatusInternalServerError)
return
}
if newid != nil {
ivdoc.Id = newid.(primitive.ObjectID)
iv.wsh.SendUpstreamMessage(&wshandler.UpstreamMessage{
Target: ivdoc.To.Hex(),
Body: []invitationDoc{ivdoc},
Tag: invitation_received_tag,
})
} else {
found, _ := iv.mongoClient.FindOne(invitation_collection_name, bson.M{
"from": ivdoc.From,
"to": ivdoc.To,
}, options.FindOne().SetProjection(bson.M{"_id": 1}))
ivdoc.Id = found["_id"].(primitive.ObjectID)
}
if !ivdoc.Id.IsZero() {
iv.wsh.SendUpstreamMessage(&wshandler.UpstreamMessage{
Target: ivdoc.From.Hex(),
Body: []invitationDoc{ivdoc},
Tag: invitation_sent_tag,
})
}
}
func (iv *invitation) Block(w http.ResponseWriter, r *http.Request) {
// 초대가 있으면
// var bi struct {
// From primitive.ObjectID
// To primitive.ObjectID
// FromAlias string
// }
// if err := gocommon.MakeDecoder(r).Decode(&bi); err != nil {
// logger.Println("invitation.Block failed :", err)
// w.WriteHeader(http.StatusBadRequest)
// return
// }
// now := time.Now().UTC().Unix()
// // From이 To를 block했으므로 To가 From을 초대하는 것을 방지하려면 둘을 뒤집어서 문서를 만들어 놔야 함
// // 이미 존재하는 초대일 수도 있다.
// _, _, err := iv.mongoClient.Update(invitation_collection_name, bson.M{
// "from": bi.To,
// "to": bi.From,
// }, bson.M{
// "$set": invitationDoc{
// ToAlias: bi.FromAlias,
// Timestamp: now,
// },
// }, options.Update().SetUpsert(true))
// if err != nil {
// logger.Println("Block failed:", err)
// w.WriteHeader(http.StatusInternalServerError)
// return
// }
}

134
core/social.go Normal file
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package core
import (
"context"
"io"
"net/http"
"github.com/go-redis/redis/v8"
"repositories.action2quare.com/ayo/gocommon"
"repositories.action2quare.com/ayo/gocommon/flagx"
"repositories.action2quare.com/ayo/gocommon/logger"
"repositories.action2quare.com/ayo/gocommon/session"
"repositories.action2quare.com/ayo/gocommon/wshandler"
)
var devflag = flagx.Bool("dev", false, "")
type SocialConfig struct {
session.SessionConfig `json:",inline"`
MaingateApiToken string `json:"maingate_api_token"`
RedisURL string `json:"social_redis_url"`
MongoURL string `json:"social_storage_url"`
}
var config SocialConfig
type Social struct {
wsh *wshandler.WebsocketHandler
mongoClient gocommon.MongoClient
redison *gocommon.RedisonHandler
httpApiBorker gocommon.HttpApiBroker
}
// New :
func New(ctx context.Context, wsh *wshandler.WebsocketHandler, inconfig *SocialConfig) (*Social, error) {
if inconfig == nil {
var loaded SocialConfig
if err := gocommon.LoadConfig(&loaded); err != nil {
return nil, err
}
inconfig = &loaded
}
config = *inconfig
opt, err := redis.ParseURL(config.RedisURL)
if err != nil {
return nil, logger.ErrorWithCallStack(err)
}
mc, err := gocommon.NewMongoClient(ctx, config.MongoURL)
if err != nil {
return nil, logger.ErrorWithCallStack(err)
}
so := &Social{
wsh: wsh,
redison: gocommon.NewRedisonHandler(ctx, redis.NewClient(opt)),
mongoClient: mc,
}
if err := so.prepare(ctx); err != nil {
logger.Println("social prepare() failed :", err)
return nil, logger.ErrorWithCallStack(err)
}
return so, nil
}
func (so *Social) Cleanup() {
so.mongoClient.Close()
}
func (so *Social) prepare(ctx context.Context) error {
redisClient, err := gocommon.NewRedisClient(config.RedisURL)
if err != nil {
return logger.ErrorWithCallStack(err)
}
so.redison = gocommon.NewRedisonHandler(redisClient.Context(), redisClient)
friends, err := makeFriends(ctx, so)
if err != nil {
return logger.ErrorWithCallStack(err)
}
so.wsh.AddHandler(wshandler.MakeWebsocketApiHandler(friends, "social"))
so.httpApiBorker.AddHandler(gocommon.MakeHttpApiHandler(friends, "social"))
invitation, err := makeInvitation(ctx, so, friends)
if err != nil {
return logger.ErrorWithCallStack(err)
}
so.wsh.AddHandler(wshandler.MakeWebsocketApiHandler(invitation, "social"))
so.httpApiBorker.AddHandler(gocommon.MakeHttpApiHandler(invitation, "social"))
return nil
}
func (so *Social) RegisterHandlers(ctx context.Context, serveMux *http.ServeMux, prefix string) error {
so.wsh.AddHandler(wshandler.MakeWebsocketApiHandler(so, "social"))
pattern := gocommon.MakeHttpHandlerPattern(prefix, "api")
serveMux.HandleFunc(pattern, so.api)
return nil
}
func (so *Social) api(w http.ResponseWriter, r *http.Request) {
defer func() {
s := recover()
if s != nil {
logger.Error(s)
}
io.Copy(io.Discard, r.Body)
r.Body.Close()
}()
// 서버에서 오는 요청만 처리
apitoken := r.Header.Get("MG-X-API-TOKEN")
if apitoken != config.MaingateApiToken {
// 서버가 보내는 쿼리만 허용
logger.Println("MG-X-API-TOKEN is missing")
w.WriteHeader(http.StatusBadRequest)
return
}
funcname := r.URL.Query().Get("call")
if len(funcname) == 0 {
logger.Println("query param 'call' is missing")
w.WriteHeader(http.StatusBadRequest)
return
}
so.httpApiBorker.Call(funcname, w, r)
}

65
core/social_test.go Normal file
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// warroom project main.go
package core
import (
"context"
"encoding/binary"
"fmt"
"testing"
"time"
"github.com/go-redis/redis/v8"
"go.mongodb.org/mongo-driver/bson/primitive"
)
func TestPubSub(t *testing.T) {
opt0, _ := redis.ParseURL("redis://192.168.8.94:6380/0")
opt1, _ := redis.ParseURL("redis://192.168.8.94:6380/1")
rc0 := redis.NewClient(opt0)
rc1 := redis.NewClient(opt1)
go func() {
time.Sleep(time.Second)
rc1.Publish(context.Background(), "__testchan", "real???")
fmt.Println("published")
}()
pubsub := rc0.Subscribe(context.Background(), "__testchan")
msg, err := pubsub.ReceiveMessage(context.Background())
fmt.Println(msg.Payload, err)
}
func makeHash(chanName string, index uint32) string {
for len(chanName) < 12 {
chanName += chanName
}
left := chanName[:6]
right := chanName[len(chanName)-6:]
base := []byte(left + right)
for i := 0; i < 12; i++ {
base[i] += base[12-i-1]
}
bs := make([]byte, 4)
binary.LittleEndian.PutUint32(bs, index)
for i, c := range bs {
base[i] ^= c
}
var gid primitive.ObjectID
copy(gid[:], base)
return gid.Hex()
}
func TestNameHash(t *testing.T) {
for i := 0; i < 10; i++ {
makeHash("Urud", uint32(i))
fmt.Printf("Urud:%d - %s\n", i, makeHash("Urud", uint32(i)))
makeHash("Sheldon", uint32(i))
fmt.Printf("Sheldon:%d - %s\n", i, makeHash("Sheldon", uint32(i)))
}
}
func TestReJSON(t *testing.T) {
}