feat(gateway): 添加 Claude Code 客户端最低版本检查功能

- 通过 User-Agent 识别 Claude Code 客户端并提取版本号
- 在网关层验证客户端版本是否满足管理员配置的最低要求
- 在管理后台提供版本要求配置选项(英文/中文双语)
- 实现原子缓存 + singleflight 防止并发问题和 thundering herd
- 使用 context.WithoutCancel 隔离 DB 查询,避免客户端断连影响缓存
- 双 TTL 策略:60s 正常、5s 错误恢复,保证性能与可用性
- 仅检查 Claude Code 客户端,其他客户端不受影响
- 添加完整单元测试覆盖版本提取、比对、上下文操作
This commit is contained in:
QTom
2026-03-01 15:35:46 +08:00
parent f7fa71bc28
commit 4280aca82c
15 changed files with 331 additions and 6 deletions

View File

@@ -3,6 +3,8 @@ package admin
import (
"fmt"
"log"
"net/http"
"regexp"
"strings"
"time"
@@ -15,6 +17,9 @@ import (
"github.com/gin-gonic/gin"
)
// semverPattern 预编译 semver 格式校验正则
var semverPattern = regexp.MustCompile(`^\d+\.\d+\.\d+$`)
// SettingHandler 系统设置处理器
type SettingHandler struct {
settingService *service.SettingService
@@ -93,6 +98,7 @@ func (h *SettingHandler) GetSettings(c *gin.Context) {
OpsRealtimeMonitoringEnabled: settings.OpsRealtimeMonitoringEnabled,
OpsQueryModeDefault: settings.OpsQueryModeDefault,
OpsMetricsIntervalSeconds: settings.OpsMetricsIntervalSeconds,
MinClaudeCodeVersion: settings.MinClaudeCodeVersion,
})
}
@@ -159,6 +165,8 @@ type UpdateSettingsRequest struct {
OpsRealtimeMonitoringEnabled *bool `json:"ops_realtime_monitoring_enabled"`
OpsQueryModeDefault *string `json:"ops_query_mode_default"`
OpsMetricsIntervalSeconds *int `json:"ops_metrics_interval_seconds"`
MinClaudeCodeVersion string `json:"min_claude_code_version"`
}
// UpdateSettings 更新系统设置
@@ -293,6 +301,14 @@ func (h *SettingHandler) UpdateSettings(c *gin.Context) {
req.OpsMetricsIntervalSeconds = &v
}
// 验证最低版本号格式(空字符串=禁用,或合法 semver
if req.MinClaudeCodeVersion != "" {
if !semverPattern.MatchString(req.MinClaudeCodeVersion) {
response.Error(c, http.StatusBadRequest, "min_claude_code_version must be empty or a valid semver (e.g. 2.1.63)")
return
}
}
settings := &service.SystemSettings{
RegistrationEnabled: req.RegistrationEnabled,
EmailVerifyEnabled: req.EmailVerifyEnabled,
@@ -334,6 +350,7 @@ func (h *SettingHandler) UpdateSettings(c *gin.Context) {
FallbackModelAntigravity: req.FallbackModelAntigravity,
EnableIdentityPatch: req.EnableIdentityPatch,
IdentityPatchPrompt: req.IdentityPatchPrompt,
MinClaudeCodeVersion: req.MinClaudeCodeVersion,
OpsMonitoringEnabled: func() bool {
if req.OpsMonitoringEnabled != nil {
return *req.OpsMonitoringEnabled
@@ -420,6 +437,7 @@ func (h *SettingHandler) UpdateSettings(c *gin.Context) {
OpsRealtimeMonitoringEnabled: updatedSettings.OpsRealtimeMonitoringEnabled,
OpsQueryModeDefault: updatedSettings.OpsQueryModeDefault,
OpsMetricsIntervalSeconds: updatedSettings.OpsMetricsIntervalSeconds,
MinClaudeCodeVersion: updatedSettings.MinClaudeCodeVersion,
})
}
@@ -562,6 +580,9 @@ func diffSettings(before *service.SystemSettings, after *service.SystemSettings,
if before.OpsMetricsIntervalSeconds != after.OpsMetricsIntervalSeconds {
changed = append(changed, "ops_metrics_interval_seconds")
}
if before.MinClaudeCodeVersion != after.MinClaudeCodeVersion {
changed = append(changed, "min_claude_code_version")
}
return changed
}