github.com/sagernet/sing-shadowsocks@v0.2.6/shadowimpl/fetcher.go (about)

     1  package shadowimpl
     2  
     3  import (
     4  	"time"
     5  
     6  	"github.com/sagernet/sing-shadowsocks"
     7  	"github.com/sagernet/sing-shadowsocks/shadowaead"
     8  	"github.com/sagernet/sing-shadowsocks/shadowaead_2022"
     9  	"github.com/sagernet/sing-shadowsocks/shadowstream"
    10  	"github.com/sagernet/sing/common"
    11  	E "github.com/sagernet/sing/common/exceptions"
    12  )
    13  
    14  func FetchMethod(method string, password string, timeFunc func() time.Time) (shadowsocks.Method, error) {
    15  	if method == "none" || method == "plain" || method == "dummy" {
    16  		return shadowsocks.NewNone(), nil
    17  	} else if common.Contains(shadowstream.List, method) {
    18  		return shadowstream.New(method, nil, password)
    19  	} else if common.Contains(shadowaead.List, method) {
    20  		return shadowaead.New(method, nil, password)
    21  	} else if common.Contains(shadowaead_2022.List, method) {
    22  		return shadowaead_2022.NewWithPassword(method, password, timeFunc)
    23  	} else {
    24  		return nil, E.New("shadowsocks: unsupported method ", method)
    25  	}
    26  }