merge upstream

Signed-off-by: wozulong <>

common/constants.go

@@ -143,6 +143,10 @@ const (
 	RoleRootUser   = 100
 )
 
+func IsValidateRole(role int) bool {
+	return role == RoleGuestUser || role == RoleCommonUser || role == RoleAdminUser || role == RoleRootUser
+}
+
 var (
 	FileUploadPermission    = RoleGuestUser
 	FileDownloadPermission  = RoleGuestUser

common/model-ratio.go

@@ -350,13 +350,14 @@ func GetCompletionRatio(name string) float64 {
 		return 4.0 / 3.0
 	}
 	if strings.HasPrefix(name, "gpt-4") && name != "gpt-4-all" && name != "gpt-4-gizmo-*" {
-		if strings.HasPrefix(name, "gpt-4o-mini") || "gpt-4o-2024-08-06" == name {
+		if strings.HasSuffix(name, "preview") || strings.HasPrefix(name, "gpt-4-turbo") || "gpt-4o-2024-05-13" == name {
+			return 3
+		}
+
+		if strings.HasPrefix(name, "gpt-4o") {
 			return 4
 		}
 
-		if strings.HasSuffix(name, "preview") || strings.HasPrefix(name, "gpt-4-turbo") || strings.HasPrefix(name, "gpt-4o") {
-			return 3
-		}
 		return 2
 	}
 	if "o1" == name || strings.HasPrefix(name, "o1-") {
@@ -376,10 +377,7 @@ func GetCompletionRatio(name string) float64 {
 		return 3
 	}
 	if strings.HasPrefix(name, "gemini-") {
-		if strings.Contains(name, "flash") {
-			return 4
-		}
-		return 3
+		return 4
 	}
 	if strings.HasPrefix(name, "command") {
 		switch name {

common/user_groups.go

@@ -21,3 +21,8 @@ func UpdateUserUsableGroupsByJSONString(jsonStr string) error {
 	UserUsableGroups = make(map[string]string)
 	return json.Unmarshal([]byte(jsonStr), &UserUsableGroups)
 }
+
+func GroupInUserUsableGroups(groupName string) bool {
+	_, ok := UserUsableGroups[groupName]
+	return ok
+}

common/utils.go

@@ -3,11 +3,14 @@ package common
 import (
 	"context"
 	"errors"
+	crand "crypto/rand"
+	"encoding/base64"
 	"fmt"
 	"github.com/google/uuid"
 	"golang.org/x/net/proxy"
 	"html/template"
 	"log"
+	"math/big"
 	"math/rand"
 	"net"
 	"net/http"
@@ -147,24 +150,35 @@ func GetUUID() string {
 const keyChars = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
 
 func init() {
-	rand.Seed(time.Now().UnixNano())
+	rand.New(rand.NewSource(time.Now().UnixNano()))
 }
 
-func GenerateKey() string {
-	//rand.Seed(time.Now().UnixNano())
-	key := make([]byte, 48)
-	for i := 0; i < 16; i++ {
-		key[i] = keyChars[rand.Intn(len(keyChars))]
-	}
-	uuid_ := GetUUID()
-	for i := 0; i < 32; i++ {
-		c := uuid_[i]
-		if i%2 == 0 && c >= 'a' && c <= 'z' {
-			c = c - 'a' + 'A'
+func GenerateRandomCharsKey(length int) (string, error) {
+	b := make([]byte, length)
+	maxI := big.NewInt(int64(len(keyChars)))
+
+	for i := range b {
+		n, err := crand.Int(crand.Reader, maxI)
+		if err != nil {
+			return "", err
 		}
-		key[i+16] = c
+		b[i] = keyChars[n.Int64()]
 	}
-	return string(key)
+
+	return string(b), nil
+}
+
+func GenerateRandomKey(length int) (string, error) {
+	bytes := make([]byte, length*3/4) // 对于48位的输出，这里应该是36
+	if _, err := crand.Read(bytes); err != nil {
+		return "", err
+	}
+	return base64.StdEncoding.EncodeToString(bytes), nil
+}
+
+func GenerateKey() (string, error) {
+	//rand.Seed(time.Now().UnixNano())
+	return GenerateRandomCharsKey(48)
 }
 
 func GetRandomInt(max int) int {