clash/hub/executor/executor.go

131 lines
3.1 KiB
Go

package executor
import (
"github.com/Dreamacro/clash/component/auth"
"github.com/Dreamacro/clash/config"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/dns"
"github.com/Dreamacro/clash/log"
P "github.com/Dreamacro/clash/proxy"
authStore "github.com/Dreamacro/clash/proxy/auth"
T "github.com/Dreamacro/clash/tunnel"
)
// Parse config with default config path
func Parse() (*config.Config, error) {
return ParseWithPath(C.Path.Config())
}
// ParseWithPath parse config with custom config path
func ParseWithPath(path string) (*config.Config, error) {
return config.Parse(path)
}
// ApplyConfig dispatch configure to all parts
func ApplyConfig(cfg *config.Config, force bool) {
updateUsers(cfg.Users)
if force {
updateGeneral(cfg.General)
}
updateProxies(cfg.Proxies)
updateRules(cfg.Rules)
updateDNS(cfg.DNS)
updateExperimental(cfg.Experimental)
}
func GetGeneral() *config.General {
ports := P.GetPorts()
authenticator := []string{}
if auth := authStore.Authenticator(); auth != nil {
authenticator = auth.Users()
}
general := &config.General{
Port: ports.Port,
SocksPort: ports.SocksPort,
RedirPort: ports.RedirPort,
Authentication: authenticator,
AllowLan: P.AllowLan(),
BindAddress: P.BindAddress(),
Mode: T.Instance().Mode(),
LogLevel: log.Level(),
}
return general
}
func updateExperimental(c *config.Experimental) {
T.Instance().UpdateExperimental(c.IgnoreResolveFail)
}
func updateDNS(c *config.DNS) {
if c.Enable == false {
dns.DefaultResolver = nil
dns.ReCreateServer("", nil)
return
}
r := dns.New(dns.Config{
Main: c.NameServer,
Fallback: c.Fallback,
IPv6: c.IPv6,
Hosts: c.Hosts,
EnhancedMode: c.EnhancedMode,
Pool: c.FakeIPRange,
})
dns.DefaultResolver = r
if err := dns.ReCreateServer(c.Listen, r); err != nil {
log.Errorln("Start DNS server error: %s", err.Error())
return
}
if c.Listen != "" {
log.Infoln("DNS server listening at: %s", c.Listen)
}
}
func updateProxies(proxies map[string]C.Proxy) {
tunnel := T.Instance()
oldProxies := tunnel.Proxies()
// close proxy group goroutine
for _, proxy := range oldProxies {
proxy.Destroy()
}
tunnel.UpdateProxies(proxies)
}
func updateRules(rules []C.Rule) {
T.Instance().UpdateRules(rules)
}
func updateGeneral(general *config.General) {
log.SetLevel(general.LogLevel)
T.Instance().SetMode(general.Mode)
allowLan := general.AllowLan
P.SetAllowLan(allowLan)
bindAddress := general.BindAddress
P.SetBindAddress(bindAddress)
if err := P.ReCreateHTTP(general.Port); err != nil {
log.Errorln("Start HTTP server error: %s", err.Error())
}
if err := P.ReCreateSocks(general.SocksPort); err != nil {
log.Errorln("Start SOCKS5 server error: %s", err.Error())
}
if err := P.ReCreateRedir(general.RedirPort); err != nil {
log.Errorln("Start Redir server error: %s", err.Error())
}
}
func updateUsers(users []auth.AuthUser) {
authenticator := auth.NewAuthenticator(users)
authStore.SetAuthenticator(authenticator)
if authenticator != nil {
log.Infoln("Authentication of local server updated")
}
}