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⚡️ Refactor some parsers

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This commit is contained in:
Nite07 2024-08-04 17:01:09 +08:00
parent 7792c99f19
commit 7b61aa1b26
6 changed files with 136 additions and 166 deletions
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1
.gitignore vendored
View File

@ -6,3 +6,4 @@ template.json
test
sub2sing-box.json
config.json
*test.go

41
parser/hysteria.go
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@ -1,6 +1,7 @@
package parser
import (
"fmt"
"net/url"
"strconv"
"strings"
@ -13,25 +14,31 @@ func ParseHysteria(proxy string) (model.Outbound, error) {
return model.Outbound{}, &ParseError{Type: ErrInvalidPrefix, Raw: proxy}
}
proxy = strings.TrimPrefix(proxy, constant.HysteriaPrefix)
urlParts := strings.SplitN(proxy, "?", 2)
if len(urlParts) != 2 {
link, err := url.Parse(proxy)
if err != nil {
return model.Outbound{}, &ParseError{
Type: ErrInvalidStruct,
Message: "missing character '?' in url",
Message: "url parse error",
Raw: proxy,
}
}
server := link.Hostname()
if server == "" {
return model.Outbound{}, &ParseError{
Type: ErrInvalidStruct,
Message: "missing server host",
Raw: proxy,
}
}
serverInfo := strings.SplitN(urlParts[0], ":", 2)
if len(serverInfo) != 2 {
portStr := link.Port()
if portStr == "" {
return model.Outbound{}, &ParseError{
Type: ErrInvalidStruct,
Message: "missing server host or port",
Message: "missing server port",
Raw: proxy,
}
}
server, portStr := serverInfo[0], serverInfo[1]
port, err := ParsePort(portStr)
if err != nil {
@ -42,16 +49,9 @@ func ParseHysteria(proxy string) (model.Outbound, error) {
}
}
params, err := url.ParseQuery(urlParts[1])
if err != nil {
return model.Outbound{}, &ParseError{
Type: ErrCannotParseParams,
Raw: proxy,
Message: err.Error(),
}
}
query := link.Query()
protocol, auth, insecure, upmbps, downmbps, obfs, alpnStr := params.Get("protocol"), params.Get("auth"), params.Get("insecure"), params.Get("upmbps"), params.Get("downmbps"), params.Get("obfs"), params.Get("alpn")
protocol, auth, insecure, upmbps, downmbps, obfs, alpnStr := query.Get("protocol"), query.Get("auth"), query.Get("insecure"), query.Get("upmbps"), query.Get("downmbps"), query.Get("obfs"), query.Get("alpn")
insecureBool, err := strconv.ParseBool(insecure)
if err != nil {
insecureBool = false
@ -63,10 +63,11 @@ func ParseHysteria(proxy string) (model.Outbound, error) {
alpn = strings.Split(alpnStr, ",")
}
remarks := server + ":" + portStr
if params.Get("remarks") != "" {
remarks = params.Get("remarks")
remarks := link.Fragment
if remarks == "" {
remarks = fmt.Sprintf("%s:%s", server, portStr)
}
remarks = strings.TrimSpace(remarks)
return model.Outbound{
Type: "hysteria",

80
parser/hysteria2.go
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@ -1,6 +1,7 @@
package parser
import (
"fmt"
"net/url"
"strings"
"sub2sing-box/constant"
@ -13,68 +14,57 @@ func ParseHysteria2(proxy string) (model.Outbound, error) {
return model.Outbound{}, &ParseError{Type: ErrInvalidPrefix, Raw: proxy}
}
proxy = strings.TrimPrefix(proxy, constant.Hysteria2Prefix1)
proxy = strings.TrimPrefix(proxy, constant.Hysteria2Prefix2)
urlParts := strings.SplitN(proxy, "@", 2)
if len(urlParts) != 2 {
link, err := url.Parse(proxy)
if err != nil {
return model.Outbound{}, &ParseError{
Type: ErrInvalidStruct,
Message: "missing character '@' in url",
Raw: proxy,
}
}
password := urlParts[0]
serverInfo := strings.SplitN(urlParts[1], "/?", 2)
if len(serverInfo) != 2 {
return model.Outbound{}, &ParseError{
Type: ErrInvalidStruct,
Message: "missing params in url",
Raw: proxy,
}
}
paramStr := serverInfo[1]
serverAndPort := strings.SplitN(serverInfo[0], ":", 2)
var server string
var portStr string
if len(serverAndPort) == 1 {
portStr = "443"
} else if len(serverAndPort) == 2 {
server, portStr = serverAndPort[0], serverAndPort[1]
} else {
return model.Outbound{}, &ParseError{
Type: ErrInvalidStruct,
Message: "missing server host or port",
Message: "url parse error",
Raw: proxy,
}
}
username := link.User.Username()
password, exist := link.User.Password()
if !exist {
password = username
}
query := link.Query()
server := link.Hostname()
if server == "" {
return model.Outbound{}, &ParseError{
Type: ErrInvalidStruct,
Message: "missing server host",
Raw: proxy,
}
}
portStr := link.Port()
if portStr == "" {
return model.Outbound{}, &ParseError{
Type: ErrInvalidStruct,
Message: "missing server port",
Raw: proxy,
}
}
port, err := ParsePort(portStr)
if err != nil {
return model.Outbound{}, &ParseError{
Type: ErrInvalidPort,
Message: err.Error(),
Raw: proxy,
Raw: portStr,
}
}
params, err := url.ParseQuery(paramStr)
if err != nil {
return model.Outbound{}, &ParseError{
Type: ErrCannotParseParams,
Raw: proxy,
Message: err.Error(),
}
}
remarks, network, obfs, obfsPassword, pinSHA256, insecure, sni := params.Get("name"), params.Get("network"), params.Get("obfs"), params.Get("obfs-password"), params.Get("pinSHA256"), params.Get("insecure"), params.Get("sni")
network, obfs, obfsPassword, pinSHA256, insecure, sni := query.Get("network"), query.Get("obfs"), query.Get("obfs-password"), query.Get("pinSHA256"), query.Get("insecure"), query.Get("sni")
enableTLS := pinSHA256 != ""
insecureBool := insecure == "1"
remarks := link.Fragment
if remarks == "" {
remarks = fmt.Sprintf("%s:%s", server, portStr)
}
remarks = strings.TrimSpace(remarks)
result := model.Outbound{
Type: "hysteria2",
Tag: remarks,
Tag: strings.TrimSpace(remarks),
Hysteria2Options: model.Hysteria2OutboundOptions{
ServerOptions: model.ServerOptions{
Server: server,

39
parser/shadowsocks.go
View File

@ -1,8 +1,8 @@
package parser
import (
"fmt"
"net/url"
"strconv"
"strings"
"sub2sing-box/constant"
"sub2sing-box/model"
@ -10,6 +10,10 @@ import (
)
func ParseShadowsocks(proxy string) (model.Outbound, error) {
if !strings.HasPrefix(proxy, constant.ShadowsocksPrefix) {
return model.Outbound{}, &ParseError{Type: ErrInvalidPrefix, Raw: proxy}
}
link, err := url.Parse(proxy)
if err != nil {
return model.Outbound{}, &ParseError{
@ -28,20 +32,31 @@ func ParseShadowsocks(proxy string) (model.Outbound, error) {
}
}
if link.Scheme+"://" != constant.ShadowsocksPrefix {
return model.Outbound{}, &ParseError{Type: ErrInvalidPrefix, Raw: proxy}
}
port, err := strconv.Atoi(link.Port())
if err != nil {
portStr := link.Port()
if portStr == "" {
return model.Outbound{}, &ParseError{
Type: ErrInvalidStruct,
Message: "missing server port",
Raw: proxy,
}
}
port, err := ParsePort(portStr)
if err != nil {
return model.Outbound{}, &ParseError{
Type: ErrInvalidStruct,
Raw: proxy,
}
}
user, err := util.DecodeBase64(link.User.Username())
if err != nil {
return model.Outbound{}, &ParseError{
Type: ErrInvalidStruct,
Message: "missing method and password",
Raw: proxy,
}
}
if user == "" {
return model.Outbound{}, &ParseError{
Type: ErrInvalidStruct,
@ -70,13 +85,19 @@ func ParseShadowsocks(proxy string) (model.Outbound, error) {
}
}
remarks := link.Fragment
if remarks == "" {
remarks = fmt.Sprintf("%s:%s", server, portStr)
}
remarks = strings.TrimSpace(remarks)
result := model.Outbound{
Type: "shadowsocks",
Tag: link.Fragment,
Tag: remarks,
ShadowsocksOptions: model.ShadowsocksOutboundOptions{
ServerOptions: model.ServerOptions{
Server: server,
ServerPort: uint16(port),
ServerPort: port,
},
Method: methodAndPass[0],
Password: methodAndPass[1],

72
parser/trojan.go
View File

@ -1,6 +1,7 @@
package parser
import (
"fmt"
"net/url"
"strings"
"sub2sing-box/constant"
@ -12,43 +13,30 @@ func ParseTrojan(proxy string) (model.Outbound, error) {
return model.Outbound{}, &ParseError{Type: ErrInvalidPrefix, Raw: proxy}
}
proxy = strings.TrimPrefix(proxy, constant.TrojanPrefix)
urlParts := strings.SplitN(proxy, "@", 2)
if len(urlParts) != 2 {
return model.Outbound{}, &ParseError{
Type: ErrInvalidStruct,
Message: "missing character '@' in url",
Raw: proxy,
}
}
password := strings.TrimSpace(urlParts[0])
serverInfo := strings.SplitN(urlParts[1], "#", 2)
serverAndPortAndParams := strings.SplitN(serverInfo[0], "?", 2)
if len(serverAndPortAndParams) != 2 {
return model.Outbound{}, &ParseError{
Type: ErrInvalidStruct,
Message: "missing character '?' in url",
Raw: proxy,
}
}
serverAndPort := strings.SplitN(serverAndPortAndParams[0], ":", 2)
if len(serverAndPort) != 2 {
return model.Outbound{}, &ParseError{
Type: ErrInvalidStruct,
Message: "missing server host or port",
Raw: proxy,
}
}
server, portStr := serverAndPort[0], serverAndPort[1]
params, err := url.ParseQuery(serverAndPortAndParams[1])
link, err := url.Parse(proxy)
if err != nil {
return model.Outbound{}, &ParseError{
Type: ErrCannotParseParams,
Type: ErrInvalidStruct,
Message: "url parse error",
Raw: proxy,
}
}
password := link.User.Username()
server := link.Hostname()
if server == "" {
return model.Outbound{}, &ParseError{
Type: ErrInvalidStruct,
Message: "missing server host",
Raw: proxy,
}
}
portStr := link.Port()
if portStr == "" {
return model.Outbound{}, &ParseError{
Type: ErrInvalidStruct,
Message: "missing server port",
Raw: proxy,
Message: err.Error(),
}
}
@ -61,14 +49,14 @@ func ParseTrojan(proxy string) (model.Outbound, error) {
}
}
remarks := ""
if len(serverInfo) == 2 {
remarks, _ = url.QueryUnescape(strings.TrimSpace(serverInfo[1]))
} else {
remarks = serverAndPort[0]
remarks := link.Fragment
if remarks == "" {
remarks = fmt.Sprintf("%s:%s", server, portStr)
}
remarks = strings.TrimSpace(remarks)
network, security, alpnStr, sni, pbk, sid, fp, path, host, serviceName := params.Get("type"), params.Get("security"), params.Get("alpn"), params.Get("sni"), params.Get("pbk"), params.Get("sid"), params.Get("fp"), params.Get("path"), params.Get("host"), params.Get("serviceName")
query := link.Query()
network, security, alpnStr, sni, pbk, sid, fp, path, host, serviceName, allowInsecure := query.Get("type"), query.Get("security"), query.Get("alpn"), query.Get("sni"), query.Get("pbk"), query.Get("sid"), query.Get("fp"), query.Get("path"), query.Get("host"), query.Get("serviceName"), query.Get("allowInsecure")
var alpn []string
if strings.Contains(alpnStr, ",") {
@ -92,12 +80,13 @@ func ParseTrojan(proxy string) (model.Outbound, error) {
},
}
if security == "xtls" || security == "tls" {
if security == "xtls" || security == "tls" || sni != "" {
result.TrojanOptions.OutboundTLSOptionsContainer = model.OutboundTLSOptionsContainer{
TLS: &model.OutboundTLSOptions{
Enabled: true,
ALPN: alpn,
ServerName: sni,
Insecure: allowInsecure == "1",
},
}
}
@ -116,6 +105,7 @@ func ParseTrojan(proxy string) (model.Outbound, error) {
Enabled: enableUTLS,
Fingerprint: fp,
},
Insecure: allowInsecure == "1",
},
}
}

65
parser/vless.go
View File

@ -1,6 +1,7 @@
package parser
import (
"fmt"
"net/url"
"strings"
"sub2sing-box/constant"
@ -12,34 +13,24 @@ func ParseVless(proxy string) (model.Outbound, error) {
return model.Outbound{}, &ParseError{Type: ErrInvalidPrefix, Raw: proxy}
}
urlParts := strings.SplitN(strings.TrimPrefix(proxy, constant.VLESSPrefix), "@", 2)
if len(urlParts) != 2 {
link, err := url.Parse(proxy)
if err != nil {
return model.Outbound{}, &ParseError{
Type: ErrInvalidStruct,
Message: "missing character '@' in url",
Message: "url parse error",
Raw: proxy,
}
}
serverInfo := strings.SplitN(urlParts[1], "#", 2)
serverAndPortAndParams := strings.SplitN(serverInfo[0], "?", 2)
if len(serverAndPortAndParams) != 2 {
server := link.Hostname()
if server == "" {
return model.Outbound{}, &ParseError{
Type: ErrInvalidStruct,
Message: "missing character '?' in url",
Message: "missing server host",
Raw: proxy,
}
}
serverAndPort := strings.SplitN(serverAndPortAndParams[0], ":", 2)
if len(serverAndPort) != 2 {
return model.Outbound{}, &ParseError{
Type: ErrInvalidStruct,
Message: "missing server host or port",
Raw: proxy,
}
}
server, portStr := serverAndPort[0], serverAndPort[1]
portStr := link.Port()
port, err := ParsePort(portStr)
if err != nil {
return model.Outbound{}, &ParseError{
@ -49,38 +40,9 @@ func ParseVless(proxy string) (model.Outbound, error) {
}
}
params, err := url.ParseQuery(serverAndPortAndParams[1])
if err != nil {
return model.Outbound{}, &ParseError{
Type: ErrCannotParseParams,
Raw: proxy,
Message: err.Error(),
}
}
remarks := ""
if len(serverInfo) == 2 {
if strings.Contains(serverInfo[1], "|") {
remarks = strings.SplitN(serverInfo[1], "|", 2)[1]
} else {
remarks, err = url.QueryUnescape(serverInfo[1])
if err != nil {
return model.Outbound{}, &ParseError{
Type: ErrCannotParseParams,
Raw: proxy,
Message: err.Error(),
}
}
}
} else {
remarks, err = url.QueryUnescape(server)
if err != nil {
return model.Outbound{}, err
}
}
uuid := strings.TrimSpace(urlParts[0])
flow, security, alpnStr, sni, insecure, fp, pbk, sid, path, host, serviceName, _type := params.Get("flow"), params.Get("security"), params.Get("alpn"), params.Get("sni"), params.Get("allowInsecure"), params.Get("fp"), params.Get("pbk"), params.Get("sid"), params.Get("path"), params.Get("host"), params.Get("serviceName"), params.Get("type")
query := link.Query()
uuid := link.User.Username()
flow, security, alpnStr, sni, insecure, fp, pbk, sid, path, host, serviceName, _type := query.Get("flow"), query.Get("security"), query.Get("alpn"), query.Get("sni"), query.Get("allowInsecure"), query.Get("fp"), query.Get("pbk"), query.Get("sid"), query.Get("path"), query.Get("host"), query.Get("serviceName"), query.Get("type")
enableUTLS := fp != ""
insecureBool := insecure == "1"
@ -90,6 +52,11 @@ func ParseVless(proxy string) (model.Outbound, error) {
} else {
alpn = nil
}
remarks := link.Fragment
if remarks == "" {
remarks = fmt.Sprintf("%s:%s", server, portStr)
}
remarks = strings.TrimSpace(remarks)
result := model.Outbound{
Type: "vless",