x/config/parsing/router/parse.go
2024-01-03 20:55:06 +08:00

106 lines
2.7 KiB
Go

package router
import (
"crypto/tls"
"net"
"strings"
"github.com/go-gost/core/logger"
"github.com/go-gost/core/router"
"github.com/go-gost/x/config"
"github.com/go-gost/x/internal/loader"
"github.com/go-gost/x/internal/plugin"
xrouter "github.com/go-gost/x/router"
router_plugin "github.com/go-gost/x/router/plugin"
)
func ParseRouter(cfg *config.RouterConfig) router.Router {
if cfg == nil {
return nil
}
if cfg.Plugin != nil {
var tlsCfg *tls.Config
if cfg.Plugin.TLS != nil {
tlsCfg = &tls.Config{
ServerName: cfg.Plugin.TLS.ServerName,
InsecureSkipVerify: !cfg.Plugin.TLS.Secure,
}
}
switch strings.ToLower(cfg.Plugin.Type) {
case "http":
return router_plugin.NewHTTPPlugin(
cfg.Name, cfg.Plugin.Addr,
plugin.TLSConfigOption(tlsCfg),
plugin.TimeoutOption(cfg.Plugin.Timeout),
)
default:
return router_plugin.NewGRPCPlugin(
cfg.Name, cfg.Plugin.Addr,
plugin.TokenOption(cfg.Plugin.Token),
plugin.TLSConfigOption(tlsCfg),
)
}
}
var routes []*router.Route
for _, route := range cfg.Routes {
_, ipNet, _ := net.ParseCIDR(route.Net)
if ipNet == nil {
continue
}
gw := net.ParseIP(route.Gateway)
if gw == nil {
continue
}
routes = append(routes, &router.Route{
Net: ipNet,
Gateway: gw,
})
}
opts := []xrouter.Option{
xrouter.RoutesOption(routes),
xrouter.ReloadPeriodOption(cfg.Reload),
xrouter.LoggerOption(logger.Default().WithFields(map[string]any{
"kind": "router",
"router": cfg.Name,
})),
}
if cfg.File != nil && cfg.File.Path != "" {
opts = append(opts, xrouter.FileLoaderOption(loader.FileLoader(cfg.File.Path)))
}
if cfg.Redis != nil && cfg.Redis.Addr != "" {
switch cfg.Redis.Type {
case "list": // rediss list
opts = append(opts, xrouter.RedisLoaderOption(loader.RedisListLoader(
cfg.Redis.Addr,
loader.DBRedisLoaderOption(cfg.Redis.DB),
loader.PasswordRedisLoaderOption(cfg.Redis.Password),
loader.KeyRedisLoaderOption(cfg.Redis.Key),
)))
case "set": // redis set
opts = append(opts, xrouter.RedisLoaderOption(loader.RedisSetLoader(
cfg.Redis.Addr,
loader.DBRedisLoaderOption(cfg.Redis.DB),
loader.PasswordRedisLoaderOption(cfg.Redis.Password),
loader.KeyRedisLoaderOption(cfg.Redis.Key),
)))
default: // redis hash
opts = append(opts, xrouter.RedisLoaderOption(loader.RedisHashLoader(
cfg.Redis.Addr,
loader.DBRedisLoaderOption(cfg.Redis.DB),
loader.PasswordRedisLoaderOption(cfg.Redis.Password),
loader.KeyRedisLoaderOption(cfg.Redis.Key),
)))
}
}
if cfg.HTTP != nil && cfg.HTTP.URL != "" {
opts = append(opts, xrouter.HTTPLoaderOption(loader.HTTPLoader(
cfg.HTTP.URL,
loader.TimeoutHTTPLoaderOption(cfg.HTTP.Timeout),
)))
}
return xrouter.NewRouter(opts...)
}