/
message.go
141 lines (98 loc) · 2.78 KB
/
message.go
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package protocol
import (
"fmt"
"strconv"
"strings"
log "github.com/sirupsen/logrus"
"github.com/rumblefrog/source-chat-relay/server/helper"
repoEntity "github.com/rumblefrog/source-chat-relay/server/repositories/entity"
)
const (
HostnameLen = 64
ClientIDLen = 64
ClientNameLen = 32
)
type Message struct {
Header *Header
Overwrite *OverwriteData
Hostname string
ClientID string
ClientName string
Content string
}
type OverwriteData struct {
ReceiveChannels []int
SendChannels []int
}
func (m *ClientManager) HandleMessage(b []byte, h *Header) {
message := ParseMessage(b, h)
if message.Header.Sender.ID == "" {
return
}
if message.Overwrite == nil {
sender, err := repoEntity.GetEntity(message.Header.Sender.ID, repoEntity.Server)
if err == nil && sender.DisplayName != message.Hostname {
go sender.SetDisplayName(message.Hostname)
}
}
log.WithFields(log.Fields{
"Hostname": message.Hostname,
"Client ID": message.ClientID,
"Client Name": message.ClientName,
"Content": message.Content,
}).Debug()
NetManager.Router <- message
}
func ParseMessage(b []byte, h *Header) *Message {
offset := 1
Message := &Message{}
Message.Header = h
Message.Overwrite = nil
Message.Hostname = string(b[offset : offset+HostnameLen])
offset += HostnameLen
Message.ClientID = string(b[offset : offset+ClientIDLen])
offset += ClientIDLen
Message.ClientName = string(b[offset : offset+ClientNameLen])
offset += ClientNameLen
Message.Content = string(b[offset:])
Message.Hostname = strings.TrimSpace(Message.Hostname)
Message.ClientID = strings.TrimSpace(Message.ClientID)
Message.ClientName = strings.TrimSpace(Message.ClientName)
return Message
}
func (m *Message) ToString() (buffer string) {
buffer += "1"
buffer += fmt.Sprintf("%-64s", helper.StripSymbol(m.Hostname))
buffer += fmt.Sprintf("%-64s", helper.StripSymbol(m.ClientID))
buffer += fmt.Sprintf("%-32s", helper.StripSymbol(m.ClientName))
buffer += fmt.Sprintf("%s", helper.StripSymbol(m.Content))
return
}
func (m *Message) GetSendChannels() []int {
if m.Overwrite != nil {
return m.Overwrite.SendChannels
}
entity, err := repoEntity.GetEntity(m.Header.Sender.ID, repoEntity.Server)
if err != nil {
return []int{}
}
return entity.SendChannels
}
func (m *Message) GetReceiveChannels() []int {
if m.Overwrite != nil {
return m.Overwrite.ReceiveChannels
}
entity, err := repoEntity.GetEntity(m.Header.Sender.ID, repoEntity.Server)
if err != nil {
return []int{}
}
return entity.ReceiveChannels
}
func (m *Message) GetClientURL() string {
return fmt.Sprintf("https://steamcommunity.com/profiles/%s", m.ClientID)
}
func (m *Message) GetClientColor() int {
c := []byte(m.ClientID)
i, _ := strconv.ParseInt(string(c[len(c)-6:]), 16, 64)
return int(i)
}