129 lines
3.7 KiB
Go
129 lines
3.7 KiB
Go
/*
|
|
* Copyright 2023 The Dragonfly Authors
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package middlewares
|
|
|
|
import (
|
|
"fmt"
|
|
"net/http"
|
|
"regexp"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/gin-gonic/gin"
|
|
"github.com/go-http-utils/headers"
|
|
"gorm.io/gorm"
|
|
|
|
logger "d7y.io/dragonfly/v2/internal/dflog"
|
|
"d7y.io/dragonfly/v2/manager/models"
|
|
"d7y.io/dragonfly/v2/manager/types"
|
|
)
|
|
|
|
var (
|
|
oapiResourceRegexp = regexp.MustCompile(`^/oapi/v[0-9]+/([-_a-zA-Z]*)[/.*]*`)
|
|
)
|
|
|
|
func PersonalAccessToken(gdb *gorm.DB) gin.HandlerFunc {
|
|
return func(c *gin.Context) {
|
|
// Get bearer token from Authorization header.
|
|
authorization := c.GetHeader(headers.Authorization)
|
|
tokenFields := strings.Fields(authorization)
|
|
if len(tokenFields) != 2 || tokenFields[0] != "Bearer" {
|
|
c.JSON(http.StatusUnauthorized, ErrorResponse{
|
|
Message: http.StatusText(http.StatusUnauthorized),
|
|
})
|
|
c.Abort()
|
|
return
|
|
}
|
|
|
|
// Check if the personal access token is valid.
|
|
personalAccessToken := tokenFields[1]
|
|
var token models.PersonalAccessToken
|
|
if err := gdb.WithContext(c).Where("token = ?", personalAccessToken).First(&token).Error; err != nil {
|
|
logger.Errorf("Invalid personal access token attempt: %s, error: %v", c.Request.URL.Path, err)
|
|
c.JSON(http.StatusUnauthorized, ErrorResponse{
|
|
Message: http.StatusText(http.StatusUnauthorized),
|
|
})
|
|
c.Abort()
|
|
return
|
|
}
|
|
|
|
// Check if the token is active.
|
|
if token.State != models.PersonalAccessTokenStateActive {
|
|
logger.Errorf("Inactive token used: %s, token name: %s, user_id: %d", c.Request.URL.Path, token.Name, token.UserID)
|
|
c.JSON(http.StatusForbidden, ErrorResponse{
|
|
Message: "Token is inactive",
|
|
})
|
|
c.Abort()
|
|
return
|
|
}
|
|
|
|
// Check if the token has expired.
|
|
if time.Now().After(token.ExpiredAt) {
|
|
logger.Errorf("Expired token used: %s, token name: %s, user_id: %d, expired: %v",
|
|
c.Request.URL.Path, token.Name, token.UserID, token.ExpiredAt)
|
|
c.JSON(http.StatusForbidden, ErrorResponse{
|
|
Message: "Token has expired",
|
|
})
|
|
c.Abort()
|
|
return
|
|
}
|
|
|
|
// Check if the token's scopes include the required resource type.
|
|
hasScope := false
|
|
resourceType := getAPIResourceType(c.Request.URL.Path)
|
|
for _, scope := range token.Scopes {
|
|
if scope == resourceType {
|
|
hasScope = true
|
|
break
|
|
}
|
|
}
|
|
|
|
if !hasScope {
|
|
logger.Errorf("Insufficient scope token used: %s, token name: %s, user_id: %d, required: %s, available: %v",
|
|
c.Request.URL.Path, token.Name, token.UserID, resourceType, token.Scopes)
|
|
c.JSON(http.StatusForbidden, ErrorResponse{
|
|
Message: fmt.Sprintf("Token doesn't have permission to access this resource. Required scope: %s", resourceType),
|
|
})
|
|
c.Abort()
|
|
return
|
|
}
|
|
|
|
c.Next()
|
|
}
|
|
}
|
|
|
|
// getAPIResourceType extracts the resource type from the path.
|
|
// For example: /oapi/v1/jobs -> job, /oapi/v1/clusters -> cluster.
|
|
func getAPIResourceType(path string) string {
|
|
matches := oapiResourceRegexp.FindStringSubmatch(path)
|
|
if len(matches) != 2 {
|
|
return ""
|
|
}
|
|
|
|
resource := strings.ToLower(matches[1])
|
|
switch resource {
|
|
case "jobs":
|
|
return types.PersonalAccessTokenScopeJob
|
|
case "clusters":
|
|
return types.PersonalAccessTokenScopeCluster
|
|
case "preheats":
|
|
return types.PersonalAccessTokenScopePreheat
|
|
default:
|
|
return resource
|
|
}
|
|
}
|