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72 lines
1.5 KiB
Go
72 lines
1.5 KiB
Go
package server
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import (
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"net"
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"sync"
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mux "github.com/cbeuw/Cloak/internal/multiplex"
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)
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type ActiveUser struct {
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panel *userPanel
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arrUID [16]byte
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valve mux.Valve
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bypass bool
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sessionsM sync.RWMutex
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sessions map[uint32]*mux.Session
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}
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func (u *ActiveUser) DeleteSession(sessionID uint32, reason string) {
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u.sessionsM.Lock()
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sesh, existing := u.sessions[sessionID]
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if existing {
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delete(u.sessions, sessionID)
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sesh.SetTerminalMsg(reason)
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sesh.Close()
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}
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if len(u.sessions) == 0 {
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u.panel.DeleteActiveUser(u)
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}
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u.sessionsM.Unlock()
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}
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func (u *ActiveUser) GetSession(sessionID uint32, obfuscator *mux.Obfuscator, unitReader func(net.Conn, []byte) (int, error)) (sesh *mux.Session, existing bool, err error) {
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u.sessionsM.Lock()
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defer u.sessionsM.Unlock()
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if sesh = u.sessions[sessionID]; sesh != nil {
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return sesh, true, nil
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} else {
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if !u.bypass {
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err := u.panel.Manager.AuthoriseNewSession(u.arrUID[:], len(u.sessions))
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if err != nil {
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return nil, false, err
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}
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}
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sesh = mux.MakeSession(sessionID, u.valve, obfuscator, unitReader)
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u.sessions[sessionID] = sesh
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return sesh, false, nil
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}
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}
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func (u *ActiveUser) Terminate(reason string) {
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u.sessionsM.Lock()
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for _, sesh := range u.sessions {
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if reason != "" {
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sesh.SetTerminalMsg(reason)
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}
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sesh.Close()
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}
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u.sessionsM.Unlock()
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u.panel.DeleteActiveUser(u)
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}
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func (u *ActiveUser) NumSession() int {
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u.sessionsM.RLock()
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defer u.sessionsM.RUnlock()
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return len(u.sessions)
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}
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