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package middleware
import (
"github.com/gin-contrib/sessions"
"github.com/gin-gonic/gin"
"net/http"
"one-api/common"
"one-api/model"
"strings"
)
func authHelper(c *gin.Context, minRole int) {
session := sessions.Default(c)
username := session.Get("username")
role := session.Get("role")
id := session.Get("id")
status := session.Get("status")
if username == nil {
// Check access token
accessToken := c.Request.Header.Get("Authorization")
if accessToken == "" {
c.JSON(http.StatusUnauthorized, gin.H{
"success": false,
"message": "无权进行此操作，未登录且未提供 access token",
})
c.Abort()
return
}
user := model.ValidateAccessToken(accessToken)
if user != nil && user.Username != "" {
// Token is valid
username = user.Username
role = user.Role
id = user.Id
status = user.Status
} else {
c.JSON(http.StatusOK, gin.H{
"success": false,
"message": "无权进行此操作，access token 无效",
})
c.Abort()
return
}
}
if status.(int) == common.UserStatusDisabled {
c.JSON(http.StatusOK, gin.H{
"success": false,
"message": "用户已被封禁",
})
c.Abort()
return
}
if role.(int) < minRole {
c.JSON(http.StatusOK, gin.H{
"success": false,
"message": "无权进行此操作，权限不足",
})
c.Abort()
return
}
c.Set("username", username)
c.Set("role", role)
c.Set("id", id)
c.Next()
}
func UserAuth() func(c *gin.Context) {
return func(c *gin.Context) {
authHelper(c, common.RoleCommonUser)
}
}
func AdminAuth() func(c *gin.Context) {
return func(c *gin.Context) {
authHelper(c, common.RoleAdminUser)
}
}
func RootAuth() func(c *gin.Context) {
return func(c *gin.Context) {
authHelper(c, common.RoleRootUser)
}
}
func TokenAuth() func(c *gin.Context) {
return func(c *gin.Context) {
key := c.Request.Header.Get("Authorization")
key = strings.TrimPrefix(key, "Bearer ")
key = strings.TrimPrefix(key, "sk-")
parts := strings.Split(key, "-")
key = parts[0]
token, err := model.ValidateUserToken(key)
if err != nil {
c.JSON(http.StatusUnauthorized, gin.H{
"error": gin.H{
"message": err.Error(),
"type": "one_api_error",
},
})
c.Abort()
return
}
if !model.CacheIsUserEnabled(token.UserId) {
c.JSON(http.StatusForbidden, gin.H{
"error": gin.H{
"message": "用户已被封禁",
"type": "one_api_error",
},
})
c.Abort()
return
}
c.Set("id", token.UserId)
c.Set("token_id", token.Id)
c.Set("token_name", token.Name)
requestURL := c.Request.URL.String()
consumeQuota := true
if strings.HasPrefix(requestURL, "/v1/models") {
consumeQuota = false
}
c.Set("consume_quota", consumeQuota)
if len(parts) > 1 {
if model.IsAdmin(token.UserId) {
c.Set("channelId", parts[1])
} else {
c.JSON(http.StatusForbidden, gin.H{
"error": gin.H{
"message": "普通用户不支持指定渠道",
"type": "one_api_error",
},
})
c.Abort()
return
}
}
c.Next()
}
}
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