if err != nil {
return res, err
}
- if err := os.WriteFile(cc.Server.ConfigDir+"Users/"+login+".yaml", out, 0666); err != nil {
+ if err := os.WriteFile(filepath.Join(cc.Server.ConfigDir, "Users", login+".yaml"), out, 0666); err != nil {
return res, err
}
newT := NewTransaction(tranUserAccess, c.ID, NewField(fieldUserAccess, newAccessLvl))
res = append(res, *newT)
- flagBitmap := big.NewInt(int64(binary.BigEndian.Uint16(*c.Flags)))
+ flagBitmap := big.NewInt(int64(binary.BigEndian.Uint16(c.Flags)))
if authorize(c.Account.Access, accessDisconUser) {
flagBitmap.SetBit(flagBitmap, userFlagAdmin, 1)
} else {
flagBitmap.SetBit(flagBitmap, userFlagAdmin, 0)
}
- binary.BigEndian.PutUint16(*c.Flags, uint16(flagBitmap.Int64()))
+ binary.BigEndian.PutUint16(c.Flags, uint16(flagBitmap.Int64()))
c.Account.Access = account.Access
cc.sendAll(
tranNotifyChangeUser,
NewField(fieldUserID, *c.ID),
- NewField(fieldUserFlags, *c.Flags),
+ NewField(fieldUserFlags, c.Flags),
NewField(fieldUserName, c.UserName),
- NewField(fieldUserIconID, *c.Icon),
+ NewField(fieldUserIconID, c.Icon),
)
}
}
var userFields []Field
for _, acc := range cc.Server.Accounts {
- userField := acc.MarshalBinary()
- userFields = append(userFields, NewField(fieldData, userField))
+ b := make([]byte, 0, 100)
+ n, err := acc.Read(b)
+ if err != nil {
+ return res, err
+ }
+
+ userFields = append(userFields, NewField(fieldData, b[:n]))
}
res = append(res, cc.NewReply(t, userFields...))
func HandleTranAgreed(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
cc.Agreed = true
- cc.UserName = t.GetField(fieldUserName).Data
- *cc.Icon = t.GetField(fieldUserIconID).Data
+
+ if t.GetField(fieldUserName).Data != nil {
+ if cc.Authorize(accessAnyName) {
+ cc.UserName = t.GetField(fieldUserName).Data
+ } else {
+ cc.UserName = []byte(cc.Account.Name)
+ }
+ }
+
+ cc.Icon = t.GetField(fieldUserIconID).Data
cc.logger = cc.logger.With("name", string(cc.UserName))
- cc.logger.Infow("Login successful", "clientVersion", fmt.Sprintf("%x", *cc.Version))
+ cc.logger.Infow("Login successful", "clientVersion", fmt.Sprintf("%x", cc.Version))
options := t.GetField(fieldOptions).Data
optBitmap := big.NewInt(int64(binary.BigEndian.Uint16(options)))
- flagBitmap := big.NewInt(int64(binary.BigEndian.Uint16(*cc.Flags)))
+ flagBitmap := big.NewInt(int64(binary.BigEndian.Uint16(cc.Flags)))
// Check refuse private PM option
if optBitmap.Bit(refusePM) == 1 {
flagBitmap.SetBit(flagBitmap, userFlagRefusePM, 1)
- binary.BigEndian.PutUint16(*cc.Flags, uint16(flagBitmap.Int64()))
+ binary.BigEndian.PutUint16(cc.Flags, uint16(flagBitmap.Int64()))
}
// Check refuse private chat option
if optBitmap.Bit(refuseChat) == 1 {
flagBitmap.SetBit(flagBitmap, userFLagRefusePChat, 1)
- binary.BigEndian.PutUint16(*cc.Flags, uint16(flagBitmap.Int64()))
+ binary.BigEndian.PutUint16(cc.Flags, uint16(flagBitmap.Int64()))
}
// Check auto response
cc.AutoReply = []byte{}
}
- for _, t := range cc.notifyOthers(
+ trans := cc.notifyOthers(
*NewTransaction(
tranNotifyChangeUser, nil,
NewField(fieldUserName, cc.UserName),
NewField(fieldUserID, *cc.ID),
- NewField(fieldUserIconID, *cc.Icon),
- NewField(fieldUserFlags, *cc.Flags),
+ NewField(fieldUserIconID, cc.Icon),
+ NewField(fieldUserFlags, cc.Flags),
),
- ) {
- cc.Server.outbox <- t
- }
+ )
+ res = append(res, trans...)
if cc.Server.Config.BannerFile != "" {
- cc.Server.outbox <- *NewTransaction(tranServerBanner, cc.ID, NewField(fieldBannerType, []byte("JPEG")))
+ res = append(res, *NewTransaction(tranServerBanner, cc.ID, NewField(fieldBannerType, []byte("JPEG"))))
}
res = append(res, cc.NewReply(t))
return res, err
}
- if err := clientConn.Connection.Close(); err != nil {
- return res, err
+ // If fieldOptions is set, then the client IP is banned in addition to disconnected.
+ // 00 01 = temporary ban
+ // 00 02 = permanent ban
+ if t.GetField(fieldOptions).Data != nil {
+ switch t.GetField(fieldOptions).Data[1] {
+ case 1:
+ // send message: "You are temporarily banned on this server"
+ cc.logger.Infow("Disconnect & temporarily ban " + string(clientConn.UserName))
+
+ res = append(res, *NewTransaction(
+ tranServerMsg,
+ clientConn.ID,
+ NewField(fieldData, []byte("You are temporarily banned on this server")),
+ NewField(fieldChatOptions, []byte{0, 0}),
+ ))
+
+ banUntil := time.Now().Add(tempBanDuration)
+ cc.Server.banList[strings.Split(clientConn.RemoteAddr, ":")[0]] = &banUntil
+ cc.Server.writeBanList()
+ case 2:
+ // send message: "You are permanently banned on this server"
+ cc.logger.Infow("Disconnect & ban " + string(clientConn.UserName))
+
+ res = append(res, *NewTransaction(
+ tranServerMsg,
+ clientConn.ID,
+ NewField(fieldData, []byte("You are permanently banned on this server")),
+ NewField(fieldChatOptions, []byte{0, 0}),
+ ))
+
+ cc.Server.banList[strings.Split(clientConn.RemoteAddr, ":")[0]] = nil
+ cc.Server.writeBanList()
+ }
}
- res = append(res, cc.NewReply(t))
- return res, err
+ // TODO: remove this awful hack
+ go func() {
+ time.Sleep(1 * time.Second)
+ clientConn.Disconnect()
+ }()
+
+ return append(res, cc.NewReply(t)), err
}
// HandleGetNewsCatNameList returns a list of news categories for a path
}
func HandleSetClientUserInfo(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- var icon []byte
if len(t.GetField(fieldUserIconID).Data) == 4 {
- icon = t.GetField(fieldUserIconID).Data[2:]
+ cc.Icon = t.GetField(fieldUserIconID).Data[2:]
} else {
- icon = t.GetField(fieldUserIconID).Data
+ cc.Icon = t.GetField(fieldUserIconID).Data
+ }
+ if cc.Authorize(accessAnyName) {
+ cc.UserName = t.GetField(fieldUserName).Data
}
- *cc.Icon = icon
- cc.UserName = t.GetField(fieldUserName).Data
// the options field is only passed by the client versions > 1.2.3.
options := t.GetField(fieldOptions).Data
-
if options != nil {
optBitmap := big.NewInt(int64(binary.BigEndian.Uint16(options)))
- flagBitmap := big.NewInt(int64(binary.BigEndian.Uint16(*cc.Flags)))
+ flagBitmap := big.NewInt(int64(binary.BigEndian.Uint16(cc.Flags)))
flagBitmap.SetBit(flagBitmap, userFlagRefusePM, optBitmap.Bit(refusePM))
- binary.BigEndian.PutUint16(*cc.Flags, uint16(flagBitmap.Int64()))
+ binary.BigEndian.PutUint16(cc.Flags, uint16(flagBitmap.Int64()))
flagBitmap.SetBit(flagBitmap, userFLagRefusePChat, optBitmap.Bit(refuseChat))
- binary.BigEndian.PutUint16(*cc.Flags, uint16(flagBitmap.Int64()))
+ binary.BigEndian.PutUint16(cc.Flags, uint16(flagBitmap.Int64()))
// Check auto response
if optBitmap.Bit(autoResponse) == 1 {
}
}
- // Notify all clients of updated user info
- cc.sendAll(
- tranNotifyChangeUser,
- NewField(fieldUserID, *cc.ID),
- NewField(fieldUserIconID, *cc.Icon),
- NewField(fieldUserFlags, *cc.Flags),
- NewField(fieldUserName, cc.UserName),
- )
+ for _, c := range sortedClients(cc.Server.Clients) {
+ res = append(res, *NewTransaction(
+ tranNotifyChangeUser,
+ c.ID,
+ NewField(fieldUserID, *cc.ID),
+ NewField(fieldUserIconID, cc.Icon),
+ NewField(fieldUserFlags, cc.Flags),
+ NewField(fieldUserName, cc.UserName),
+ ))
+ }
return res, err
}
return res, err
}
- fileNames, err := getFileNameList(fullPath)
+ fileNames, err := getFileNameList(fullPath, cc.Server.Config.IgnoreFiles)
if err != nil {
return res, err
}
NewField(fieldChatID, newChatID),
NewField(fieldUserName, cc.UserName),
NewField(fieldUserID, *cc.ID),
- NewField(fieldUserIconID, *cc.Icon),
- NewField(fieldUserFlags, *cc.Flags),
+ NewField(fieldUserIconID, cc.Icon),
+ NewField(fieldUserFlags, cc.Flags),
),
)
NewField(fieldChatID, chatID),
NewField(fieldUserName, cc.UserName),
NewField(fieldUserID, *cc.ID),
- NewField(fieldUserIconID, *cc.Icon),
- NewField(fieldUserFlags, *cc.Flags),
+ NewField(fieldUserIconID, cc.Icon),
+ NewField(fieldUserFlags, cc.Flags),
),
)
NewField(fieldChatID, chatID),
NewField(fieldUserName, cc.UserName),
NewField(fieldUserID, *cc.ID),
- NewField(fieldUserIconID, *cc.Icon),
- NewField(fieldUserFlags, *cc.Flags),
+ NewField(fieldUserIconID, cc.Icon),
+ NewField(fieldUserFlags, cc.Flags),
),
)
}
for _, c := range sortedClients(privChat.ClientConn) {
user := User{
ID: *c.ID,
- Icon: *c.Icon,
- Flags: *c.Flags,
+ Icon: c.Icon,
+ Flags: c.Flags,
Name: string(c.UserName),
}
chatID := t.GetField(fieldChatID).Data
chatInt := binary.BigEndian.Uint32(chatID)
- privChat := cc.Server.PrivateChats[chatInt]
+ privChat, ok := cc.Server.PrivateChats[chatInt]
+ if !ok {
+ return res, nil
+ }
delete(privChat.ClientConn, cc.uint16ID())