option warp endpoint #345

2025-01-19 01:52:25 +01:00
parent 4dc02f783a
commit a0dc165995
8 changed files with 425 additions and 6 deletions
@@ -9,6 +9,7 @@ type Endpoint struct {
 	Type    string          `json:"type" form:"type"`
 	Tag     string          `json:"tag" form:"tag" gorm:"unique"`
 	Options json.RawMessage `json:"-" form:"-"`
+	Ext     json.RawMessage `json:"ext" form:"ext"`
 }

 func (o *Endpoint) UnmarshalJSON(data []byte) error {
@@ -27,9 +28,11 @@ func (o *Endpoint) UnmarshalJSON(data []byte) error {
 	delete(raw, "type")
 	o.Tag = raw["tag"].(string)
 	delete(raw, "tag")
+	o.Ext, _ = json.MarshalIndent(raw["ext"], "", "  ")
+	delete(raw, "ext")

 	// Remaining fields
-	o.Options, err = json.Marshal(raw)
+	o.Options, err = json.MarshalIndent(raw, "", "  ")
 	return err
 }

@@ -37,7 +40,12 @@ func (o *Endpoint) UnmarshalJSON(data []byte) error {
 func (o Endpoint) MarshalJSON() ([]byte, error) {
 	// Combine fixed fields and dynamic fields into one map
 	combined := make(map[string]interface{})
-	combined["type"] = o.Type
+	switch o.Type {
+	case "warp":
+		combined["type"] = "wireguard"
+	default:
+		combined["type"] = o.Type
+	}
 	combined["tag"] = o.Tag

 	if o.Options != nil {
@@ -10,7 +10,9 @@ import (
 	"gorm.io/gorm"
 )

-type EndpointService struct{}
+type EndpointService struct {
+	WarpService
+}

 func (o *EndpointService) GetAll() (*[]map[string]interface{}, error) {
 	db := database.GetDB()
@@ -25,6 +27,7 @@ func (o *EndpointService) GetAll() (*[]map[string]interface{}, error) {
 			"id":   endpoint.Id,
 			"type": endpoint.Type,
 			"tag":  endpoint.Tag,
+			"ext":  endpoint.Ext,
 		}
 		if endpoint.Options != nil {
 			var restFields map[string]json.RawMessage
@@ -68,6 +71,25 @@ func (s *EndpointService) Save(tx *gorm.DB, act string, data json.RawMessage) er
 			return err
 		}

+		if endpoint.Type == "warp" {
+			if act == "new" {
+				err = s.WarpService.RegisterWarp(&endpoint)
+				if err != nil {
+					return err
+				}
+			} else {
+				var old_license string
+				err = tx.Model(model.Endpoint{}).Select("json_extract(ext, '$.license_key')").Where("id = ?", endpoint.Id).Find(&old_license).Error
+				if err != nil {
+					return err
+				}
+				err = s.WarpService.SetWarpLicense(old_license, &endpoint)
+				if err != nil {
+					return err
+				}
+			}
+		}
+
 		if corePtr.IsRunning() {
 			configData, err := endpoint.MarshalJSON()
 			if err != nil {
@@ -0,0 +1,229 @@
+package service
+
+import (
+	"bytes"
+	"encoding/base64"
+	"encoding/json"
+	"fmt"
+	"net"
+	"net/http"
+	"os"
+	"s-ui/database/model"
+	"s-ui/logger"
+	"s-ui/util/common"
+	"strconv"
+	"time"
+
+	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
+)
+
+type WarpService struct{}
+
+func (s *WarpService) getWarpInfo(ep *model.Endpoint) ([]byte, error) {
+	var warpData map[string]string
+	err := json.Unmarshal(ep.Ext, &warpData)
+	if err != nil {
+		return nil, err
+	}
+
+	url := fmt.Sprintf("https://api.cloudflareclient.com/v0a2158/reg/%s", warpData["device_id"])
+
+	req, err := http.NewRequest("GET", url, nil)
+	if err != nil {
+		return nil, err
+	}
+	req.Header.Set("Authorization", "Bearer "+warpData["access_token"])
+
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+	buffer := bytes.NewBuffer(make([]byte, 8192))
+	buffer.Reset()
+	_, err = buffer.ReadFrom(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	return buffer.Bytes(), nil
+}
+
+func (s *WarpService) RegisterWarp(ep *model.Endpoint) error {
+	tos := time.Now().UTC().Format("2006-01-02T15:04:05.000Z")
+	privateKey, _ := wgtypes.GenerateKey()
+	publicKey := privateKey.PublicKey().String()
+	hostName, _ := os.Hostname()
+
+	data := fmt.Sprintf(`{"key":"%s","tos":"%s","type": "PC","model": "s-ui", "name": "%s"}`, publicKey, tos, hostName)
+	url := "https://api.cloudflareclient.com/v0a2158/reg"
+
+	req, err := http.NewRequest("POST", url, bytes.NewBuffer([]byte(data)))
+	if err != nil {
+		return err
+	}
+
+	req.Header.Add("CF-Client-Version", "a-7.21-0721")
+	req.Header.Add("Content-Type", "application/json")
+
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+	buffer := bytes.NewBuffer(make([]byte, 8192))
+	buffer.Reset()
+	_, err = buffer.ReadFrom(resp.Body)
+	if err != nil {
+		return err
+	}
+
+	var rspData map[string]interface{}
+	err = json.Unmarshal(buffer.Bytes(), &rspData)
+	if err != nil {
+		return err
+	}
+
+	deviceId := rspData["id"].(string)
+	token := rspData["token"].(string)
+	license, ok := rspData["account"].(map[string]interface{})["license"].(string)
+	if !ok {
+		logger.Debug("Error accessing license value.")
+		return err
+	}
+
+	warpData := map[string]string{
+		"access_token": token,
+		"device_id":    deviceId,
+		"license_key":  license,
+	}
+
+	ep.Ext, err = json.MarshalIndent(warpData, "", "  ")
+	if err != nil {
+		return err
+	}
+
+	warpInfo, err := s.getWarpInfo(ep)
+	if err != nil {
+		return err
+	}
+
+	var warpDetails map[string]interface{}
+	err = json.Unmarshal(warpInfo, &warpDetails)
+	if err != nil {
+		return err
+	}
+
+	warpConfig, _ := warpDetails["config"].(map[string]interface{})
+	clientId, _ := warpConfig["client_id"].(string)
+	reserved := s.getReserved(clientId)
+	interfaceConfig, _ := warpConfig["interface"].(map[string]interface{})
+	addresses, _ := interfaceConfig["addresses"].(map[string]interface{})
+	v4, _ := addresses["v4"].(string)
+	v6, _ := addresses["v6"].(string)
+	peer, _ := warpConfig["peers"].([]interface{})[0].(map[string]interface{})
+	peerEndpoint, _ := peer["endpoint"].(map[string]interface{})["host"].(string)
+	peerEpAddress, peerEpPort, err := net.SplitHostPort(peerEndpoint)
+	if err != nil {
+		return err
+	}
+	peerPublicKey, _ := peer["public_key"].(string)
+	peerPort, _ := strconv.Atoi(peerEpPort)
+
+	peers := []map[string]interface{}{
+		{
+			"address":     peerEpAddress,
+			"port":        peerPort,
+			"public_key":  peerPublicKey,
+			"allowed_ips": []string{"0.0.0.0/0", "::/0"},
+			"reserved":    reserved,
+		},
+	}
+
+	var epOptions map[string]interface{}
+	err = json.Unmarshal(ep.Options, &epOptions)
+	if err != nil {
+		return err
+	}
+	epOptions["private_key"] = privateKey.String()
+	epOptions["address"] = []string{fmt.Sprintf("%s/32", v4), fmt.Sprintf("%s/128", v6)}
+	epOptions["listen_port"] = 0
+	epOptions["peers"] = peers
+
+	ep.Options, err = json.MarshalIndent(epOptions, "", "  ")
+	return err
+}
+
+func (s *WarpService) getReserved(clientID string) []int {
+	var reserved []int
+	decoded, err := base64.StdEncoding.DecodeString(clientID)
+	if err != nil {
+		return nil
+	}
+
+	hexString := ""
+	for _, char := range decoded {
+		hex := fmt.Sprintf("%02x", char)
+		hexString += hex
+	}
+
+	for i := 0; i < len(hexString); i += 2 {
+		hexByte := hexString[i : i+2]
+		decValue, err := strconv.ParseInt(hexByte, 16, 32)
+		if err != nil {
+			return nil
+		}
+		reserved = append(reserved, int(decValue))
+	}
+
+	return reserved
+}
+
+func (s *WarpService) SetWarpLicense(old_license string, ep *model.Endpoint) error {
+	var warpData map[string]string
+	err := json.Unmarshal(ep.Ext, &warpData)
+	if err != nil {
+		return err
+	}
+
+	if warpData["license_key"] == old_license {
+		return nil
+	}
+
+	url := fmt.Sprintf("https://api.cloudflareclient.com/v0a2158/reg/%s/account", warpData["device_id"])
+	data := fmt.Sprintf(`{"license": "%s"}`, warpData["license_key"])
+
+	req, err := http.NewRequest("PUT", url, bytes.NewBuffer([]byte(data)))
+	if err != nil {
+		return err
+	}
+	req.Header.Set("Authorization", "Bearer "+warpData["access_token"])
+
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+	buffer := bytes.NewBuffer(make([]byte, 8192))
+	buffer.Reset()
+	_, err = buffer.ReadFrom(resp.Body)
+	if err != nil {
+		return err
+	}
+	var response map[string]interface{}
+	err = json.Unmarshal(buffer.Bytes(), &response)
+	if err != nil {
+		return err
+	}
+
+	if success, ok := response["success"].(bool); ok && success == false {
+		errorArr, _ := response["errors"].([]interface{})
+		errorObj := errorArr[0].(map[string]interface{})
+		return common.NewError(errorObj["code"], errorObj["message"])
+	}
+
+	return nil
+}