func GroupMsgRecordController(conn interface{}, msg *protocol.WMessage) {
collection := common.DBMongo.C("message")
var messages []models.Message
var oldTime time.Time
now := time.Now().Unix()
//只返回3天以内的聊天记录
if msg.GetMsgTime() < now-(TimeLimit*24*3600) {
oldTime = time.Unix(now-(TimeLimit*24*3600), 0)
} else {
oldTime = time.Unix(msg.GetMsgTime(), 0)
}
// 每次获取一定条数的群消息
err := collection.Find(bson.M{"group_id": msg.Group.GetId(), "send_time": bson.M{"gte": oldTime}}).
Sort("-send_time").Limit(OnceRequent).Skip(int(MsgCount[msg.Group.GetId()])).All(&messages)
if err != nil {
Logger.Error("group msgRecord failed:", err)
common.CommonResultReturn(conn, "groupMsgRecordResult", msg.GetMsgTypeId(), 1)
return
}
//统计需要的偏移量
MsgCount[msg.Group.GetId()] = MsgCount[msg.Group.GetId()] + OnceRequent
for _, v := range messages {
msgUser := &protocol.User{}
send := &protocol.SendMessage{}
msgUser.Username = &v.Sender
send.Receiver = &v.Receiver
msgType := protocol.Mode(v.MsgType)
send.Type = &msgType
send.Msg = &v.Msg
sendTime := v.MsgTime.Unix()
send.MsgTime = &sendTime
returnMsg := &protocol.WMessage{
MsgType: proto.String("groupMsgRecordResult"),
MsgTypeId: msg.MsgTypeId,
StataCode: proto.Int32(0),
SendMsg: send,
UserInfo: msgUser,
}
buffer, err := proto.Marshal(returnMsg)
if err != nil {
Logger.Warn("protobuf marshal failed: ", err)
continue
}
newbuffer := append(common.IntToBytes(len(buffer)), buffer...)
switch conn.(type) {
case net.Conn:
_, err = conn.(net.Conn).Write(newbuffer)
common.CheckErr(err)
case websocket.Conn:
_, err = conn.(*websocket.Conn).Write(newbuffer)
common.CheckErr(err)
}
}
}
//处理未读的群聊信息
func HandleGroupUnreadMsg(conn interface{}, value *models.Message, user *models.User) {
//根据群组找其所在的群组的聊天消息
var messages []models.Message
collection := (common.DBMongo).C("message")
nowTime := time.Now()
//查找用户上次退出和此次登陆时的未读消息
err := collection.Find(bson.M{"group_id": value.GroupId, "send_time": bson.M{"$gte": user.LogoutTime, "$lte": nowTime}}).
Sort("-send_time").Limit(PullCount).All(&messages)
//未读消息的数量
num, err := collection.Find(bson.M{"sender": value.Sender, "group_id": value.GroupId, "receiver": value.Receiver,
"send_time": bson.M{"$gte": user.LogoutTime, "$lte": nowTime}}).Sort("-send_time").Limit(PullCount).Count()
if err != nil {
Logger.Error("get unread single msg failed: ", err)
return
}
MsgCount[value.GroupId] = num
//循环推送查找到的每一条未读消息
for _, v := range messages {
msgUser := &protocol.User{}
msgUser.Username = &v.Sender
group := &protocol.Groups{}
group.Id = &v.GroupId
send := &protocol.SendMessage{}
msgType := protocol.Mode(v.MsgType)
send.Type = &msgType
send.Msg = &v.Msg
sendtime := v.MsgTime.Unix()
send.MsgTime = &sendtime
returnMsg := &protocol.WMessage{
MsgType: proto.String("groupMsgResult"),
//MsgTypeId: proto.Int32(16),
StataCode: proto.Int32(0),
SendMsg: send,
UserInfo: msgUser,
}
buffer, err := proto.Marshal(returnMsg)
if err != nil {
Logger.Warn("protobuf marshal failed: ", err)
return
}
newbuffer := append(common.IntToBytes(len(buffer)), buffer...)
switch conn.(type) {
case net.Conn:
_, err = conn.(net.Conn).Write(newbuffer)
common.CheckErr(err)
case websocket.Conn:
_, err = conn.(*websocket.Conn).Write(newbuffer)
common.CheckErr(err)
}
}
}
func GetGroupInfoController(conn interface{}, msg *protocol.WMessage) {
collection := common.DBMongo.C("group")
collectionUser := common.DBMongo.C("user")
var group models.Group
var members = make([]*protocol.Friend, 0)
err := collection.Find(bson.M{"_id": msg.Group.GetId()}).All(&group)
if err != nil {
Logger.Error("group info:", err)
common.CommonResultReturn(conn, "groupInfoResult", msg.GetMsgTypeId(), 1)
return
}
for _, v := range group.Members {
member := &protocol.Friend{}
var user models.User
member.Username = &v.Name
member.Remark = &v.Remark
err := collectionUser.Find(bson.M{"user_name": v.Name}).Select(bson.M{"profile_photoid": true}).One(&user)
if err != nil {
Logger.Error("group info: ", err)
common.CommonResultReturn(conn, "groupInfoResult", msg.GetMsgTypeId(), 1)
return
}
//好友头像
member.ProfilePhotoid = &user.ProfilePhotoid
members = append(members, member)
}
returnMsg := &protocol.WMessage{
MsgType: proto.String("groupInfoResult"),
MsgTypeId: msg.MsgTypeId,
StataCode: proto.Int32(0),
Group: &protocol.Groups{
Id: proto.String(group.Id.String()),
GroupName: proto.String(group.GroupName),
Owner: proto.String(group.Owner),
Description: proto.String(group.Description),
GroupMember: members,
},
}
buffer, err := proto.Marshal(returnMsg)
if err != nil {
Logger.Error("get friendinfo:", err)
common.CommonResultReturn(conn, "groupInfoResult", msg.GetMsgTypeId(), 1)
return
}
newbuffer := append(common.IntToBytes(len(buffer)), buffer...)
switch conn.(type) {
case net.Conn:
_, err = conn.(net.Conn).Write(newbuffer)
common.CheckErr(err)
case websocket.Conn:
_, err = conn.(*websocket.Conn).Write(newbuffer)
common.CheckErr(err)
}
return
}
func SendMsgController(conn interface{}, msg *protocol.WMessage) {
collectionUser := common.DBMongo.C("user")
collection := common.DBMongo.C("message")
//好友之间消息的转发
//判断两者是不是好友
n, err := collectionUser.Find(bson.M{"user_name": msg.UserInfo.GetUsername(), "friends.name": msg.SendMsg.GetReceiver()}).Count()
if err != nil {
common.CommonResultReturn(conn, "sendMsgResult", msg.GetMsgTypeId(), 2)
Logger.Error("send msg:", err)
return
}
if n != 0 {
nowTime := time.Now()
log.Println("time:", nowTime)
time := nowTime.Unix()
msg.SendMsg.MsgTime = &time
buffer, err := proto.Marshal(msg)
if err != nil {
common.CommonResultReturn(conn, "sendMsgResult", msg.GetMsgTypeId(), 2)
Logger.Warn("protobuf marshal failed: ", err)
return
}
newbuffer := append(common.IntToBytes(len(buffer)), buffer...)
if OnlineCheck(msg.SendMsg.GetReceiver()) {
switch (UserMap[msg.SendMsg.GetReceiver()]).(type) {
case net.Conn:
_, err = (UserMap[msg.SendMsg.GetReceiver()]).(net.Conn).Write(newbuffer)
common.CheckErr(err)
case websocket.Conn:
_, err = (UserMap[msg.SendMsg.GetReceiver()]).(*websocket.Conn).Write(newbuffer)
common.CheckErr(err)
}
}
common.CommonResultReturn(conn, "sendMsgResult", msg.GetMsgTypeId(), 0)
var message models.Message
message.Id = bson.NewObjectId()
message.Sender = msg.UserInfo.GetUsername()
message.MsgType = int32(msg.SendMsg.GetType())
message.Receiver = msg.SendMsg.GetReceiver()
message.Msg = msg.SendMsg.GetMsg()
message.MsgTime = nowTime
err = collection.Insert(&message)
if err != nil {
Logger.Error("insert message: ", err)
log.Println("message: ", err)
}
} else {
common.CommonResultReturn(conn, "sendMsgResult", msg.GetMsgTypeId(), 1)
}
}
func GetFriendInfoController(conn interface{}, msg *protocol.WMessage) {
collection := common.DBMongo.C("user")
var user models.User
n, err := collection.Find(bson.M{"user_name": ConnMap[conn], "friends.name": msg.UserInfo.GetUsername()}).Count()
if err != nil {
Logger.Error("get friendinfo:", err)
common.CommonResultReturn(conn, "friendInfoResult", msg.GetMsgTypeId(), 2)
return
}
if n == 0 {
common.CommonResultReturn(conn, "friendInfoResult", msg.GetMsgTypeId(), 1)
return
}
err = collection.Find(bson.M{"user_name": msg.UserInfo.GetUsername()}).One(&user)
if err != nil {
Logger.Error("get friendinfo:", err)
common.CommonResultReturn(conn, "friendInfoResult", msg.GetMsgTypeId(), 2)
return
}
userInfo := &protocol.User{}
userInfo = common.DataToProto(&user)
returnMsg := &protocol.WMessage{
MsgType: proto.String("friendInfoResult"),
MsgTypeId: proto.Int32(msg.GetMsgTypeId()),
StataCode: proto.Int32(0),
UserInfo: userInfo,
}
buffer, err := proto.Marshal(returnMsg)
if err != nil {
Logger.Error("get friendinfo:", err)
common.CommonResultReturn(conn, "friendInfoResult", msg.GetMsgTypeId(), 2)
return
}
newbuffer := append(common.IntToBytes(len(buffer)), buffer...)
switch conn.(type) {
case net.Conn:
_, err = conn.(net.Conn).Write(newbuffer)
common.CheckErr(err)
case websocket.Conn:
_, err = conn.(*websocket.Conn).Write(newbuffer)
common.CheckErr(err)
}
return
}
func SearchUserController(conn interface{}, msg *protocol.WMessage) {
collection := common.DBMongo.C("user")
var user []models.User
var searchUser = make([]*protocol.Friend, 0)
friend := msg.Friends[0].GetUsername()
//模糊查询用户,并返回全部查找到的好友信息
err := collection.Find(bson.M{"user_name": bson.M{"$regex": friend, "$options": 'i'}}).
Select(bson.M{"user_name": true, "gender": true, "profile_photoid": true}).Limit(10).All(&user)
if err != nil {
Logger.Error("select user info: ", err)
common.CommonResultReturn(conn, "searchUserResult", msg.GetMsgTypeId(), 1)
return
}
for _, v := range user {
friend := &protocol.Friend{}
friend.Username = &v.UserName
sex := protocol.Gender(v.Gender)
friend.Sex = &sex
friend.ProfilePhotoid = &v.ProfilePhotoid
searchUser = append(searchUser, friend)
}
ReturnMsg := &protocol.WMessage{
MsgType: proto.String("searchUserResult"),
MsgTypeId: msg.MsgTypeId,
StataCode: proto.Int32(0),
Friends: searchUser,
}
buffer, err := proto.Marshal(ReturnMsg)
if err != nil {
common.CommonResultReturn(conn, "searchUserResult", msg.GetMsgTypeId(), 1)
Logger.Warn("protobuf marshal failed: ", err)
return
}
length := len(buffer)
newbuffer := append(common.IntToBytes(length), buffer...)
switch conn.(type) {
case net.Conn:
_, err = conn.(net.Conn).Write(newbuffer)
common.CheckErr(err)
case websocket.Conn:
_, err = conn.(*websocket.Conn).Write(newbuffer)
common.CheckErr(err)
}
}
func sendfile(conn *net.TCPConn) {
buff := make([]byte, 1024)
fd, err := os.Open("./123.jpg")
common.CheckErr(err)
defer fd.Close()
fdinfo, err := fd.Stat()
fmt.Println("这个文件的大小为:", fiinfo.Size(), "字节")
m := protocol.Mode_FILE
sendfile := &protocol.WMessage{
MsgType: proto.String("sendfile"),
MsgTypeId: proto.Int32(8),
SendMsg: &protocol.SendMessage{
Receiver: proto.String("zhang"),
MsgType: &m,
File: proto.String("123.jpg"),
FileSize: proto.Int64(fdinfo.Size()),
},
}
n := protocol.Mode_FILE
for {
num, err := fd.Read(buff)
if err != nil && err != io.EOF {
panic(err)
}
if num == 0 {
break
}
reg := &protocol.WMessage{
MsgType: proto.String("sendfile"),
MsgTypeId: proto.Int32(8),
UserInfo: &protocol.User{
Username: proto.String("jim"),
},
SendMsg: &protocol.SendMessage{
Receiver: proto.String("zhang"),
MsgType: &n,
File: proto.String(buff[:num]),
},
}
buf, err := proto.Marshal(reg)
if err != nil {
fmt.Println("failed: %s\n", err)
return
}
fmt.Println("buf: ", len(buf))
length := len(buf)
buffer := append(common.IntToBytes(length), buf...)
conn.Write(buffer)
}
}
//获取所有好友
func GetAllFriendController(conn interface{}, msg *protocol.WMessage) {
collection := common.DBMongo.C("user")
var user models.User
var friends = make([]*protocol.Friend, 0)
//获取和用户相关联的所有好友
err := collection.Find(bson.M{"user_name": msg.UserInfo.GetUsername()}).Select(bson.M{"friends": true, "_id": false}).One(&user)
if err != nil {
Logger.Error("select friends: ", err)
common.CommonResultReturn(conn, "allFriendsResult", msg.GetMsgTypeId(), 2)
return
}
//把好友循环写入好友数组中发送给请求者
for _, v := range user.Friends {
friend := &protocol.Friend{}
var user models.User
friend.Username = &v.Name
friend.Remark = &v.Remark
err := collection.Find(bson.M{"user_name": v.Name}).Select(bson.M{"profile_photoid": true, "_id": false}).One(&user)
if err != nil {
Logger.Error("select friend failed: ", err)
common.CommonResultReturn(conn, "allFriendsResult", msg.GetMsgTypeId(), 3)
return
}
//好友头像
friend.ProfilePhotoid = &user.ProfilePhotoid
//判断该好友是否在线
if OnlineCheck(v.Name) {
x := int32(1)
friend.Online = &x
} else {
x := int32(0)
friend.Online = &x
}
friends = append(friends, friend)
}
ReturnMsg := &protocol.WMessage{
MsgType: proto.String("allFriendsResult"),
MsgTypeId: msg.MsgTypeId,
StataCode: proto.Int32(0),
Friends: friends,
}
buffer, err := proto.Marshal(ReturnMsg)
if err != nil {
Logger.Warn("protobuf marshal failed: ", err)
return
}
length := len(buffer)
newbuffer := append(common.IntToBytes(length), buffer...)
switch conn.(type) {
case net.Conn:
_, err = conn.(net.Conn).Write(newbuffer)
common.CheckErr(err)
case websocket.Conn:
_, err = conn.(*websocket.Conn).Write(newbuffer)
common.CheckErr(err)
}
}
func GroupModifyController(conn interface{}, msg *protocol.WMessage) {
collection := common.DBMongo.C("group")
var group models.Group
var members = make([]*protocol.Friend, 0)
arr := make(map[string]interface{})
//判断其是否是群主
n, err := collection.Find(bson.M{"_id": msg.Group.GetId(), "owner": msg.UserInfo.GetUsername()}).Count()
if err != nil {
common.CommonResultReturn(conn, "groupModifyResult", msg.GetMsgTypeId(), 1)
Logger.Error("select group owner: ", err)
return
}
if n != 0 {
if msg.Group.GroupName != nil {
arr["group_name"] = msg.Group.GetGroupName()
}
if msg.Group.Description != nil {
arr["description"] = msg.Group.GetDescription()
}
err = collection.Update(bson.M{"_id": msg.Group.GetId()}, bson.M{"$set": arr})
err = collection.Find(bson.M{"_id": msg.Group.GetId()}).One(&group)
if err != nil {
common.CommonResultReturn(conn, "groupModifyResult", msg.GetMsgTypeId(), 2)
Logger.Error("group info:", err)
return
}
//把群信息及成员信息更新发送给用户
for _, v := range group.Members {
member := &protocol.Friend{}
var user models.User
member.Username = &v.Name
member.Remark = &v.Remark
//获取成员头像
err := collection.Find(bson.M{"user_name": v.Name}).Select(bson.M{"profile_photoid": true, "_id": false}).One(&user)
if err != nil {
common.CommonResultReturn(conn, "groupModifyResult", msg.GetMsgTypeId(), 2)
Logger.Error("select friend failed: ", err)
return
}
member.ProfilePhotoid = &user.ProfilePhotoid
members = append(members, member)
}
proGroup := &protocol.Groups{}
num := group.Id.String()
proGroup.Id = &num
proGroup.GroupName = &group.GroupName
proGroup.Owner = &group.Owner
proGroup.GroupMember = members
proGroup.Description = &group.Description
returnMsg := &protocol.WMessage{
MsgType: proto.String("groupModifyResult"),
MsgTypeId: msg.MsgTypeId,
StataCode: proto.Int32(0),
Group: proGroup,
}
buffer, err := proto.Marshal(returnMsg)
if err != nil {
common.CommonResultReturn(conn, "groupModifyResult", msg.GetMsgTypeId(), 2)
Logger.Warn("protobuf marshal failed: ", err)
return
}
length := len(buffer)
newbuffer := append(common.IntToBytes(length), buffer...)
switch conn.(type) {
case net.Conn:
_, err = conn.(net.Conn).Write(newbuffer)
common.CheckErr(err)
case websocket.Conn:
_, err = conn.(*websocket.Conn).Write(newbuffer)
common.CheckErr(err)
}
} else {
common.CommonResultReturn(conn, "groupModifyResult", msg.GetMsgTypeId(), 1)
}
}
func GroupMsgController(conn interface{}, msg *protocol.WMessage) {
collection := common.DBMongo.C("message")
collectionGroup := common.DBMongo.C("group")
var groupMsg models.Message
var group models.Group
nowTime := time.Now()
//判断此成员是否在此群组中
n, err := collectionGroup.Find(bson.M{"_id": msg.Group.GetId(), "members.name": msg.UserInfo.GetUsername()}).Count()
if err != nil {
common.CommonResultReturn(conn, "groupMsgResult", msg.GetMsgTypeId(), 2)
Logger.Error("count :", err)
return
}
if n == 0 {
//此用户不在此群组中
common.CommonResultReturn(conn, "groupMsgResult", msg.GetMsgTypeId(), 1)
return
}
//保存聊天记录到数据库
groupMsg.Id = bson.NewObjectId()
groupMsg.Sender = msg.UserInfo.GetUsername()
groupMsg.GroupId = msg.Group.GetId()
groupMsg.MsgType = int32(msg.SendMsg.GetType())
groupMsg.Msg = msg.SendMsg.GetMsg()
groupMsg.MsgTime = nowTime
err = collection.Insert(&groupMsg)
if err != nil {
Logger.Error("insert group msg:", err)
}
//转发群组信息给群内所有人
//获取群组员
err = collectionGroup.Find(bson.M{"_id": msg.Group.GetId()}).Select(bson.M{"members": true}).All(&group)
if err != nil {
Logger.Error("select group member: ", err)
common.CommonResultReturn(conn, "groupMsgResult", msg.GetMsgTypeId(), 3)
return
}
common.CommonResultReturn(conn, "groupMsgResult", msg.GetMsgTypeId(), 0)
//发送人
user := &protocol.User{}
user.Username = &groupMsg.Sender
for _, v := range group.Members {
//把发送消息的用户排除
if v.Name == msg.UserInfo.GetUsername() {
continue
}
//把群聊信息保存到数据库
var message models.Message
message.Id = bson.NewObjectId()
message.GroupId = msg.Group.GetId()
message.Receiver = v.Name
message.MsgType = int32(msg.SendMsg.GetType())
message.MsgTime = nowTime
if collection.Insert(&message) != nil {
Logger.Error("insert group message:", err)
}
//如果此成员在线，给其发送消息
if OnlineCheck(v.Name) {
sendMsg := &protocol.SendMessage{}
sendMsg.Receiver = &v.Name
sendMsg.Type = msg.SendMsg.Type
sendMsg.Msg = &groupMsg.Msg
msgTime := nowTime.Unix()
sendMsg.MsgTime = &msgTime
returnMsg := &protocol.WMessage{
MsgType: proto.String("groupMsgResult"),
//MsgTypeId: proto.Int32(16),
StataCode: proto.Int32(0),
SendMsg: sendMsg,
Group: &protocol.Groups{
Id: proto.String(msg.Group.GetId()),
},
UserInfo: user,
}
buffer, err := proto.Marshal(returnMsg)
if err != nil {
Logger.Warn("protobuf marshal failed: ", err)
continue
}
newbuffer := append(common.IntToBytes(len(buffer)), buffer...)
switch UserMap[v.Name].(type) {
case net.Conn:
_, err = (UserMap[v.Name]).(net.Conn).Write(newbuffer)
common.CheckErr(err)
case websocket.Conn:
_, err = (UserMap[v.Name]).(*websocket.Conn).Write(newbuffer)
common.CheckErr(err)
}
}
}
}
func GroupRemarkController(conn interface{}, msg *protocol.WMessage) {
collection := common.DBMongo.C("group")
var group models.Group
remark := msg.Friends[0].GetRemark()
//判断此成员在不在此群中
n, err := collection.Find(bson.M{"_id": msg.Group.GetId(), "members.name": msg.UserInfo.GetUsername()}).Count()
if err != nil || n == 0 {
Logger.Error("group remark:", err)
common.CommonResultReturn(conn, "groupRemarkResult", msg.GetMsgTypeId(), 1)
return
}
//更新备注
err = collection.Update(bson.M{"_id": msg.Group.GetId(), "members.name": msg.UserInfo.GetUsername()}, bson.M{"$set": bson.M{"members.remark": remark}})
err = collection.Find(bson.M{"_id": msg.Group.GetId(), "members.name": msg.UserInfo.GetUsername()}).One(&group)
if err != nil {
Logger.Error("group remark:", err)
common.CommonResultReturn(conn, "groupRemarkResult", msg.GetMsgTypeId(), 2)
return
}
var friends = make([]*protocol.Friend, 0)
for _, v := range group.Members {
friend := &protocol.Friend{}
friend.Username = &v.Name
friend.Remark = &v.Remark
friends = append(friends, friend)
}
returnMsg := &protocol.WMessage{
MsgType: proto.String("groupRemarkResult"),
MsgTypeId: msg.MsgTypeId,
StataCode: proto.Int32(0),
Group: &protocol.Groups{
Id: proto.String(group.Id.String()),
GroupName: proto.String(group.GroupName),
Description: proto.String(group.Description),
Owner: proto.String(group.Owner),
GroupMember: friends,
},
}
buffer, err := proto.Marshal(returnMsg)
if err != nil {
common.CommonResultReturn(conn, "groupRemarkResult", msg.GetMsgTypeId(), 3)
Logger.Warn("protobuf marshal failed: ", err)
return
}
length := len(buffer)
newbuffer := append(common.IntToBytes(length), buffer...)
switch conn.(type) {
case net.Conn:
_, err = conn.(net.Conn).Write(newbuffer)
common.CheckErr(err)
case websocket.Conn:
_, err = conn.(*websocket.Conn).Write(newbuffer)
common.CheckErr(err)
}
return
}
//添加好友应答
func SendFirendResponseController(conn interface{}, msg *protocol.WMessage) {
collection := common.DBMongo.C("user")
var user models.User
//判断需要同意的好友是否存在
exist, err := collection.Find(bson.M{"user_name": msg.AddFriend.GetReceiver()}).Count()
if err != nil {
common.CommonResultReturn(conn, "sendFriendResponse", msg.GetMsgTypeId(), 1)
Logger.Error("get friend relation:", err)
return
}
if exist != 0 {
//验证是否已经是其好友
num, err := collection.Find(bson.M{"user_name": msg.AddFriend.GetSender(), "friends.name": msg.AddFriend.GetReceiver(), "friends.mode": 3}).Count()
if err != nil {
Logger.Error("get friend relation:", err)
return
}
//其已经是好友关系
if num != 0 {
common.CommonResultReturn(conn, "sendFriendResponse", msg.GetMsgTypeId(), 2)
return
}
//如果同意添加好友，就写入到数据库
n := int32(msg.AddFriend.GetModes())
if n == 3 {
friend := &models.Friend{
Name: msg.AddFriend.GetReceiver(),
Mode: 3,
}
friend1 := &models.Friend{
Name: msg.AddFriend.GetSender(),
Mode: 3,
}
err := collection.Update(bson.M{"user_name": msg.AddFriend.GetSender()}, bson.M{"$push": bson.M{"friends": friend}})
err = collection.Update(bson.M{"user_name": msg.AddFriend.GetReceiver()}, bson.M{"$push": bson.M{"friends": friend1}})
if err != nil {
Logger.Error("insert friend relation failed: ", err)
common.CommonResultReturn(conn, "sendFriendResponse", msg.GetMsgTypeId(), 3)
return
}
//添加好友成功，把好友的信息返回
err = collection.Find(bson.M{"user_name": msg.AddFriend.GetReceiver()}).One(&user)
if err != nil {
Logger.Error("select user info: ", err)
log.Println("好友内容查找错误")
return
}
msg.UserInfo = common.DataToProto(&user)
n := int32(0)
msg.StataCode = &n
buffer, err := proto.Marshal(msg)
if err != nil {
common.CommonResultReturn(conn, "sendFriendResponse", msg.GetMsgTypeId(), 3)
Logger.Warn("protobuf marshal failed: ", err)
fmt.Println("failed: %s\n", err)
return
}
length := len(buffer)
newbuffer := append(common.IntToBytes(length), buffer...)
switch conn.(type) {
case net.Conn:
_, err = conn.(net.Conn).Write(newbuffer)
common.CheckErr(err)
case websocket.Conn:
_, err = conn.(*websocket.Conn).Write(newbuffer)
common.CheckErr(err)
}
}
//给好友发送通知,来自添加好友的应答
if OnlineCheck(msg.AddFriend.GetReceiver()) {
buffer, err := proto.Marshal(msg)
if err != nil {
fmt.Println("failed: %s\n", err)
return
}
length := len(buffer)
newbuffer := append(common.IntToBytes(length), buffer...)
switch (UserMap[msg.AddFriend.GetReceiver()]).(type) {
case net.Conn:
_, err = (UserMap[msg.AddFriend.GetReceiver()]).(net.Conn).Write(newbuffer)
common.CheckErr(err)
case websocket.Conn:
_, err = (UserMap[msg.AddFriend.GetReceiver()]).(*websocket.Conn).Write(newbuffer)
common.CheckErr(err)
}
}
} else {
common.CommonResultReturn(conn, "sendFriendResponse", msg.GetMsgTypeId(), 1)
}
}
func SendFile(conn interface{}, msg *protocol.WMessage) {
//判断接收方是否在线
if !OnlineCheck(msg.SendMsg.GetReceiver()) {
common.CommonResultReturn(conn, "fileResult", msg.GetMsgTypeId(), 1)
return
}
FileMark = msg.GetMsgTypeId()
//是否同意接收文件
now := time.Now().Unix()
msg.SendMsg.MsgTime = &now
if FileSytle == 0 && int32(msg.SendMsg.GetType()) == 2 {
fileType := "fileResult"
msg.MsgType = &fileType
buffer, err := proto.Marshal(msg)
if err != nil {
common.CommonResultReturn(conn, "fileResult", FileMark, 2)
Logger.Error("sendfile:", err)
return
}
newbuffer := append(common.IntToBytes(len(buffer)), buffer...)
switch (UserMap[msg.SendMsg.GetReceiver()]).(type) {
case net.Conn:
_, err = (UserMap[msg.SendMsg.GetReceiver()]).(net.Conn).Write(newbuffer)
common.CheckErr(err)
case websocket.Conn:
_, err = (UserMap[msg.SendMsg.GetReceiver()]).(*websocket.Conn).Write(newbuffer)
common.CheckErr(err)
}
return
}
// if FileSytle == 2 {
// //接收文件名
// fd, err := os.OpenFile("./uploads/"+msg.UserInfo.GetUsername()+"/"+msg.SendMsg.GetMsg(), os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0666)
// if err != nil {
// common.CommonResultReturn(conn, "fileResult", msg.GetMsgTypeId(), 2)
// Logger.Error("send file", err.Error())
// return
// }
// defer fd.Close()
// //写文件
// _, err = fd.Write(msg.SendMsg.GetFile())
//给接收方发送文件内容
buffer, err := proto.Marshal(msg)
if err != nil {
common.CommonResultReturn(conn, "fileResult", msg.GetMsgTypeId(), 3)
Logger.Warn("protobuf marshal failed: ", err)
return
}
newbuffer := append(common.IntToBytes(len(buffer)), buffer...)
switch (UserMap[msg.SendMsg.GetReceiver()]).(type) {
case net.Conn:
_, err = (UserMap[msg.SendMsg.GetReceiver()]).(net.Conn).Write(newbuffer)
common.CheckErr(err)
case websocket.Conn:
_, err = (UserMap[msg.SendMsg.GetReceiver()]).(*websocket.Conn).Write(newbuffer)
common.CheckErr(err)
}
}
//创建群组
func GroupCreateController(conn interface{}, msg *protocol.WMessage) {
collection := common.DBMongo.C("group")
collectionUser := common.DBMongo.C("user")
var group models.Group
var members = make([]*protocol.Friend, 0)
group.Id = bson.NewObjectId()
group.Owner = msg.UserInfo.GetUsername()
group.GroupName = msg.Group.GetGroupName()
group.Description = msg.Group.GetDescription()
for k, v := range msg.Group.GetGroupMember() {
group.Members[k].Name = v.GetUsername()
}
//把新创建的组加入到数据库
err := collection.Insert(&group)
if err != nil {
Logger.Error("group create:", err)
common.CommonResultReturn(conn, "groupCreateResult", msg.GetMsgTypeId(), 1)
return
}
for _, v := range group.Members {
member := &protocol.Friend{}
var user models.User
member.Username = &v.Name
member.Remark = &v.Remark
err := collectionUser.Find(bson.M{"user_name": v.Name}).Select(bson.M{"profile_photoid": true}).One(&user)
if err != nil {
Logger.Error("group create:", err)
common.CommonResultReturn(conn, "groupCreateResult", msg.GetMsgTypeId(), 1)
return
}
//好友头像
member.ProfilePhotoid = &user.ProfilePhotoid
members = append(members, member)
}
//把群信息返回给创建者
returnMsg := &protocol.WMessage{
MsgType: proto.String("groupCreateResult"),
MsgTypeId: msg.MsgTypeId,
StataCode: proto.Int32(0),
Group: &protocol.Groups{
Id: proto.String(group.Id.String()),
GroupName: proto.String(group.GroupName),
Description: proto.String(group.Description),
Owner: proto.String(group.Owner),
GroupMember: members,
},
}
buffer, err := proto.Marshal(returnMsg)
if err != nil {
Logger.Warn("protobuf marshal failed: ", err)
common.CommonResultReturn(conn, "groupCreateResult", msg.GetMsgTypeId(), 1)
fmt.Println("failed: ", err)
return
}
length := len(buffer)
newbuffer := append(common.IntToBytes(length), buffer...)
switch conn.(type) {
case net.Conn:
_, err = conn.(net.Conn).Write(newbuffer)
common.CheckErr(err)
case websocket.Conn:
_, err = conn.(*websocket.Conn).Write(newbuffer)
common.CheckErr(err)
}
return
}
func SingleMsgRecordController(conn interface{}, msg *protocol.WMessage) {
collection := common.DBMongo.C("message")
collectionUser := common.DBMongo.C("user")
var messages []models.Message
var user models.User
var oldTime time.Time
//返回此用户的登陆时间
err := collectionUser.Find(bson.M{"user_name": msg.UserInfo.GetUsername()}).Select(bson.M{"login_time": true}).One(&user)
if err != nil {
Logger.Error("single msg record:", err)
common.CommonResultReturn(conn, "msgRecordResult", msg.GetMsgTypeId(), 1)
return
}
now := time.Now().Unix()
//只返回3天以内的聊天记录
limitTime := now - TimeLimit*24*3600
if msg.GetMsgTime() < limitTime {
oldTime = time.Unix(limitTime, 0)
} else {
oldTime = time.Unix(msg.GetMsgTime(), 0)
}
//用来接收发发送人给自己的和自己发送给发送人的消息
var cond = make([]interface{}, 0)
cond1 := &models.Message{
Sender: msg.UserInfo.GetUsername(),
Receiver: msg.Friends[0].GetUsername(),
}
cond = append(cond, cond1)
cond2 := &models.Message{
Sender: msg.Friends[0].GetUsername(),
Receiver: msg.UserInfo.GetUsername(),
}
cond = append(cond, cond2)
err = collection.Find(bson.M{"$or": cond, "send_time": bson.M{"$gte": oldTime, "lte": user.LoginTime}}).
Sort("-send_time").Limit(OnceRequent).Skip(int(MsgCount[msg.UserInfo.GetUsername()])).All(&messages)
if err != nil {
Logger.Error("msgRecord failed:", err)
common.CommonResultReturn(conn, "msgRecordResult", msg.GetMsgTypeId(), 1)
return
}
//记录每次需要偏移的值
MsgCount[msg.UserInfo.GetUsername()] = MsgCount[msg.UserInfo.GetUsername()] + OnceRequent
//循环把数据发送出去
for _, v := range messages {
msgUser := &protocol.User{}
send := &protocol.SendMessage{}
msgUser.Username = &v.Sender
send.Receiver = &v.Receiver
msgType := protocol.Mode(v.MsgType)
send.Type = &msgType
send.Msg = &v.Msg
sendtime := v.MsgTime.Unix()
send.MsgTime = &sendtime
returnMsg := &protocol.WMessage{
MsgType: proto.String("msgRecordResult"),
MsgTypeId: msg.MsgTypeId,
StataCode: proto.Int32(0),
SendMsg: send,
UserInfo: msgUser,
}
buffer, err := proto.Marshal(returnMsg)
if err != nil {
common.CommonResultReturn(conn, "msgRecordResult", msg.GetMsgTypeId(), 1)
Logger.Warn("protobuf marshal failed: ", err)
continue
}
//fmt.Println("msgRecord: ", returnMsg.String())
newbuffer := append(common.IntToBytes(len(buffer)), buffer...)
switch conn.(type) {
case net.Conn:
_, err = conn.(net.Conn).Write(newbuffer)
common.CheckErr(err)
case websocket.Conn:
_, err = conn.(*websocket.Conn).Write(newbuffer)
common.CheckErr(err)
}
}
}
func ModifyRemarkController(conn interface{}, msg *protocol.WMessage) {
collection := common.DBMongo.C("user")
var user models.User
var friends = make([]*protocol.Friend, 0)
//在好友关系中查找是否有此好友,如果存在,就更新其备注
//更新成功，把此好友的备注及其他内容返回
friendName := msg.Friends[0].GetUsername()
remark := msg.Friends[0].GetRemark()
n, err := collection.Find(bson.M{"user_name": msg.UserInfo.GetUsername(), "friends.username": friendName}).Count()
if err != nil {
common.CommonResultReturn(conn, "modifyRemarkResult", msg.GetMsgTypeId(), 2)
return
}
if n == 0 {
common.CommonResultReturn(conn, "modifyRemarkResult", msg.GetMsgTypeId(), 1)
return
}
err = collection.Find(bson.M{"user_name": friendName}).Select(bson.M{"profile_photoid": true}).One(&user)
if err == nil {
friendReturn := &protocol.Friend{}
err := collection.Update(bson.M{"user_name": msg.UserInfo.GetUsername(), "friends.name": friendName}, bson.M{"friends.remark": remark})
if err != nil {
common.CommonResultReturn(conn, "modifyRemarkResult", msg.GetMsgTypeId(), 2)
return
}
friendReturn.ProfilePhotoid = &user.ProfilePhotoid
friendReturn.Username = &friendName
friendReturn.Remark = &remark
if OnlineCheck(friendName) {
x := int32(1)
friendReturn.Online = &x
} else {
x := int32(0)
friendReturn.Online = &x
}
friends = append(friends, friendReturn)
msgReturn := &protocol.WMessage{
MsgType: proto.String("modifyRemarkResult"),
MsgTypeId: msg.MsgTypeId,
StataCode: proto.Int32(0),
Friends: friends,
}
buffer, err := proto.Marshal(msgReturn)
if err != nil {
common.CommonResultReturn(conn, "modifyRemarkResult", msg.GetMsgTypeId(), 2)
Logger.Warn("protobuf marshal failed: ", err)
return
}
length := len(buffer)
newbuffer := append(common.IntToBytes(length), buffer...)
switch conn.(type) {
case net.Conn:
_, err = conn.(net.Conn).Write(newbuffer)
common.CheckErr(err)
case websocket.Conn:
_, err = conn.(*websocket.Conn).Write(newbuffer)
common.CheckErr(err)
}
} else {
common.CommonResultReturn(conn, "modifyRemarkResult", msg.GetMsgTypeId(), 2)
}
}
func GroupSystemMsg(msg *protocol.WMessage, group *models.Group, num int) {
collection := common.DBMongo.C("group")
//获取所有在这个组的成员,并发送系统提示消息
for _, v := range group.Members {
var message models.Message
//把系统消息加入到数据库
message.Id = bson.NewObjectId()
message.GroupId = msg.Group.GetId()
message.Receiver = v.Name
message.MsgType = 0
//遍历到此用户时，发送回执，不发送下面的消息
if v.Name == msg.UserInfo.GetUsername() && num != 2 {
common.CommonResultReturn(UserMap[msg.UserInfo.GetUsername()], "groupExitResult", msg.GetMsgTypeId(), 0)
continue
}
//如果num = 0，证明是管理员解散群
if num == 0 {
message.Msg = msg.UserInfo.GetUsername() + "管理员解散该群"
} else if num == 1 {
message.Msg = msg.UserInfo.GetUsername() + "退出该群"
} else if num == 2 {
//如果num=2，管理员踢人通知
if v.Name == msg.UserInfo.GetUsername() {
common.CommonResultReturn(UserMap[msg.UserInfo.GetUsername()], "groupKickResult", msg.GetMsgTypeId(), 0)
continue
}
message.Msg = msg.Friends[0].GetUsername() + "被管理员请出群"
}
nowTime := time.Now()
message.MsgTime = nowTime
if err := collection.Insert(&message); err != nil {
Logger.Error("insert group message: ", err)
continue
}
//如果此成员在线，给其发送系统消息
if OnlineCheck(v.Name) {
sendMsg := &protocol.SendMessage{}
sendMsg.Receiver = &v.Name
typeSystem := protocol.Mode_SYSTEM
sendMsg.Type = &typeSystem
sendMsg.Msg = &message.Msg
msgTime := nowTime.Unix()
sendMsg.MsgTime = &msgTime
if num == 2 {
returnMsg := &protocol.WMessage{
MsgType: proto.String("groupKickResult"),
//MsgTypeId: proto.Int32(13),
StataCode: proto.Int32(0),
Group: &protocol.Groups{
Id: proto.String(msg.Group.GetId()),
},
SendMsg: sendMsg,
}
buffer, err := proto.Marshal(returnMsg)
if err != nil {
Logger.Warn("protobuf marshal failed: ", err)
return
}
newbuffer := append(common.IntToBytes(len(buffer)), buffer...)
switch UserMap[v.Name].(type) {
case net.Conn:
_, err = (UserMap[v.Name]).(net.Conn).Write(newbuffer)
common.CheckErr(err)
case websocket.Conn:
_, err = (UserMap[v.Name]).(*websocket.Conn).Write(newbuffer)
common.CheckErr(err)
}
} else {
returnMsg := &protocol.WMessage{
MsgType: proto.String("groupExitResult"),
//MsgTypeId: proto.Int32(13),
StataCode: proto.Int32(0),
Group: &protocol.Groups{
Id: proto.String(msg.Group.GetId()),
},
SendMsg: sendMsg,
}
buffer, err := proto.Marshal(returnMsg)
if err != nil {
Logger.Warn("protobuf marshal failed: ", err)
return
}
newbuffer := append(common.IntToBytes(len(buffer)), buffer...)
switch UserMap[v.Name].(type) {
case net.Conn:
_, err = (UserMap[v.Name]).(net.Conn).Write(newbuffer)
common.CheckErr(err)
case websocket.Conn:
_, err = (UserMap[v.Name]).(*websocket.Conn).Write(newbuffer)
common.CheckErr(err)
}
}
}
}
}
//发送好友请求
func SendFirendRequestController(conn interface{}, msg *protocol.WMessage) {
collection := common.DBMongo.C("user")
nowTime := time.Now()
//判断需要添加的好友是否存在
exist, err := collection.Find(bson.M{"user_name": msg.AddFriend.GetReceiver()}).Count()
if err != nil {
common.CommonResultReturn(conn, "addFriendResult", msg.GetMsgTypeId(), 3)
Logger.Error("get friend relation:", err)
return
}
if exist != 0 {
//验证是否已经是其好友
n, err := collection.Find(bson.M{"user_name": msg.AddFriend.GetSender(), "friends.name": msg.AddFriend.GetReceiver(), "friends.mode": 3}).Count()
if err != nil {
common.CommonResultReturn(conn, "addFriendResult", msg.GetMsgTypeId(), 3)
Logger.Error("get friend relation:", err)
return
}
//已经是好友关系
if n != 0 {
common.CommonResultReturn(conn, "addFriendResult", msg.GetMsgTypeId(), 2)
return
}
//把添加好友信息保存到message表
if int32(msg.AddFriend.GetModes()) == 2 {
var saveMsg models.Message
saveMsg.Id = bson.NewObjectId()
saveMsg.Sender = msg.AddFriend.GetSender()
saveMsg.Receiver = msg.AddFriend.GetReceiver()
saveMsg.MsgType = int32(msg.AddFriend.GetModes())
saveMsg.Msg = msg.UserInfo.GetUsername() + "请求添加您为好友"
saveMsg.MsgTime = nowTime
err = collection.Insert(&saveMsg)
if err != nil {
common.CommonResultReturn(conn, "addFriendResult", msg.GetMsgTypeId(), 3)
Logger.Error("add friend request insert database error:", err)
return
}
//把添加好友的信息发给被添加人
if OnlineCheck(msg.AddFriend.GetReceiver()) {
num := nowTime.Unix()
msg.SendMsg.MsgTime = &num
buffer, err := proto.Marshal(msg)
if err != nil {
common.CommonResultReturn(conn, "addFriendResult", msg.GetMsgTypeId(), 3)
Logger.Warn("protobuf marshal failed: ", err)
fmt.Println("failed: %s\n", err)
//Log.SetLogger("file", `{"filename": "savelog.log"}`)
return
}
length := len(buffer)
newbuffer := append(common.IntToBytes(length), buffer...)
switch (UserMap[msg.AddFriend.GetReceiver()]).(type) {
case net.Conn:
_, err = (UserMap[msg.AddFriend.GetReceiver()]).(net.Conn).Write(newbuffer)
common.CheckErr(err)
case websocket.Conn:
_, err = (UserMap[msg.AddFriend.GetReceiver()]).(*websocket.Conn).Write(newbuffer)
common.CheckErr(err)
}
}
common.CommonResultReturn(conn, "addFriendResult", msg.GetMsgTypeId(), 0)
} else {
//发送的数据不正确
common.CommonResultReturn(conn, "addFriendResult", msg.GetMsgTypeId(), 4)
}
} else {
//被添加人不存在
common.CommonResultReturn(conn, "addFriendResult", msg.GetMsgTypeId(), 1)
}
}