Clash.Meta/hub/executor/executor.go
2019-02-02 21:37:36 +08:00

105 lines
2.4 KiB
Go

package executor
import (
adapters "github.com/Dreamacro/clash/adapters/outbound"
"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"
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) {
if force {
updateGeneral(cfg.General)
}
updateProxies(cfg.Proxies)
updateRules(cfg.Rules)
updateDNS(cfg.DNS)
}
func GetGeneral() *config.General {
ports := P.GetPorts()
return &config.General{
Port: ports.Port,
SocksPort: ports.SocksPort,
RedirPort: ports.RedirPort,
AllowLan: P.AllowLan(),
Mode: T.Instance().Mode(),
LogLevel: log.Level(),
}
}
func updateDNS(c *config.DNS) {
if c.Enable == false {
T.Instance().SetResolver(nil)
dns.ReCreateServer("", nil)
return
}
r := dns.New(dns.Config{
Main: c.NameServer,
Fallback: c.Fallback,
IPv6: c.IPv6,
EnhancedMode: c.EnhancedMode,
})
T.Instance().SetResolver(r)
if err := dns.ReCreateServer(c.Listen, r); err != nil {
log.Errorln("Start DNS server error: %s", err.Error())
return
}
log.Infoln("DNS server listening at: %s", c.Listen)
}
func updateProxies(proxies map[string]C.Proxy) {
tunnel := T.Instance()
oldProxies := tunnel.Proxies()
// close old goroutine
for _, proxy := range oldProxies {
switch raw := proxy.(type) {
case *adapters.URLTest:
raw.Close()
case *adapters.Fallback:
raw.Close()
}
}
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)
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())
}
}