package admin import ( "bytes" "context" "encoding/json" "fmt" "net/http" "net/url" "os" "path/filepath" "strconv" "strings" "time" model "github.com/cloudreve/Cloudreve/v3/models" "github.com/cloudreve/Cloudreve/v3/pkg/auth" "github.com/cloudreve/Cloudreve/v3/pkg/cache" "github.com/cloudreve/Cloudreve/v3/pkg/conf" "github.com/cloudreve/Cloudreve/v3/pkg/filesystem/driver/cos" "github.com/cloudreve/Cloudreve/v3/pkg/filesystem/driver/onedrive" "github.com/cloudreve/Cloudreve/v3/pkg/filesystem/driver/oss" "github.com/cloudreve/Cloudreve/v3/pkg/filesystem/driver/s3" "github.com/cloudreve/Cloudreve/v3/pkg/request" "github.com/cloudreve/Cloudreve/v3/pkg/serializer" "github.com/cloudreve/Cloudreve/v3/pkg/util" "github.com/gin-gonic/gin" cossdk "github.com/tencentyun/cos-go-sdk-v5" ) // PathTestService 本地路径测试服务 type PathTestService struct { Path string `json:"path" binding:"required"` } // SlaveTestService 从机测试服务 type SlaveTestService struct { Secret string `json:"secret" binding:"required"` Server string `json:"server" binding:"required"` } // SlavePingService 从机相应ping type SlavePingService struct { Callback string `json:"callback" binding:"required"` } // AddPolicyService 存储策略添加服务 type AddPolicyService struct { Policy model.Policy `json:"policy" binding:"required"` } // PolicyService 存储策略ID服务 type PolicyService struct { ID uint `uri:"id" json:"id" binding:"required"` Region string `json:"region"` } // Delete 删除存储策略 func (service *PolicyService) Delete() serializer.Response { // 禁止删除默认策略 if service.ID == 1 { return serializer.Err(serializer.CodeDeleteDefaultPolicy, "", nil) } policy, err := model.GetPolicyByID(service.ID) if err != nil { return serializer.Err(serializer.CodePolicyNotExist, "", err) } // 检查是否有文件使用 total := 0 row := model.DB.Model(&model.File{}).Where("policy_id = ?", service.ID). Select("count(id)").Row() row.Scan(&total) if total > 0 { return serializer.Err(serializer.CodePolicyUsedByFiles, strconv.Itoa(total), nil) } // 检查用户组使用 var groups []model.Group model.DB.Model(&model.Group{}).Where( "policies like ?", fmt.Sprintf("%%[%d]%%", service.ID), ).Find(&groups) if len(groups) > 0 { return serializer.Err(serializer.CodePolicyUsedByGroups, strconv.Itoa(len(groups)), nil) } model.DB.Delete(&policy) policy.ClearCache() return serializer.Response{} } // Get 获取存储策略详情 func (service *PolicyService) Get() serializer.Response { policy, err := model.GetPolicyByID(service.ID) if err != nil { return serializer.Err(serializer.CodePolicyNotExist, "", err) } return serializer.Response{Data: policy} } // GetOAuth 获取 OneDrive OAuth 地址 func (service *PolicyService) GetOAuth(c *gin.Context) serializer.Response { policy, err := model.GetPolicyByID(service.ID) if err != nil || policy.Type != "onedrive" { return serializer.Err(serializer.CodePolicyNotExist, "", nil) } client, err := onedrive.NewClient(&policy) if err != nil { return serializer.Err(serializer.CodeInternalSetting, "Failed to initialize OneDrive client", err) } util.SetSession(c, map[string]interface{}{ "onedrive_oauth_policy": policy.ID, }) cache.Deletes([]string{policy.BucketName}, "onedrive_") return serializer.Response{Data: client.OAuthURL(context.Background(), []string{ "offline_access", "files.readwrite.all", })} } // AddSCF 创建回调云函数 func (service *PolicyService) AddSCF() serializer.Response { policy, err := model.GetPolicyByID(service.ID) if err != nil { return serializer.Err(serializer.CodePolicyNotExist, "", nil) } if err := cos.CreateSCF(&policy, service.Region); err != nil { return serializer.ParamErr("Failed to create SCF function", err) } return serializer.Response{} } // AddCORS 创建跨域策略 func (service *PolicyService) AddCORS() serializer.Response { policy, err := model.GetPolicyByID(service.ID) if err != nil { return serializer.Err(serializer.CodePolicyNotExist, "", nil) } switch policy.Type { case "oss": handler, err := oss.NewDriver(&policy) if err != nil { return serializer.Err(serializer.CodeAddCORS, "", err) } if err := handler.CORS(); err != nil { return serializer.Err(serializer.CodeAddCORS, "", err) } case "cos": u, _ := url.Parse(policy.Server) b := &cossdk.BaseURL{BucketURL: u} handler := cos.Driver{ Policy: &policy, HTTPClient: request.NewClient(), Client: cossdk.NewClient(b, &http.Client{ Transport: &cossdk.AuthorizationTransport{ SecretID: policy.AccessKey, SecretKey: policy.SecretKey, }, }), } if err := handler.CORS(); err != nil { return serializer.Err(serializer.CodeAddCORS, "", err) } case "s3": handler, err := s3.NewDriver(&policy) if err != nil { return serializer.Err(serializer.CodeAddCORS, "", err) } if err := handler.CORS(); err != nil { return serializer.Err(serializer.CodeAddCORS, "", err) } default: return serializer.Err(serializer.CodePolicyNotAllowed, "", nil) } return serializer.Response{} } // Test 从机响应ping func (service *SlavePingService) Test() serializer.Response { master, err := url.Parse(service.Callback) if err != nil { return serializer.ParamErr("Failed to parse Master site url: "+err.Error(), nil) } controller, _ := url.Parse("/api/v3/site/ping") r := request.NewClient() res, err := r.Request( "GET", master.ResolveReference(controller).String(), nil, request.WithTimeout(time.Duration(10)*time.Second), ).DecodeResponse() if err != nil { return serializer.Err(serializer.CodeSlavePingMaster, err.Error(), nil) } version := conf.BackendVersion if conf.IsPro == "true" { version += "-pro" } if res.Data.(string) != version { return serializer.Err(serializer.CodeVersionMismatch, "Master: "+res.Data.(string)+", Slave: "+version, nil) } return serializer.Response{} } // Test 测试从机通信 func (service *SlaveTestService) Test() serializer.Response { slave, err := url.Parse(service.Server) if err != nil { return serializer.ParamErr("Failed to parse slave node server URL: "+err.Error(), nil) } controller, _ := url.Parse("/api/v3/slave/ping") // 请求正文 body := map[string]string{ "callback": model.GetSiteURL().String(), } bodyByte, _ := json.Marshal(body) r := request.NewClient() res, err := r.Request( "POST", slave.ResolveReference(controller).String(), bytes.NewReader(bodyByte), request.WithTimeout(time.Duration(10)*time.Second), request.WithCredential( auth.HMACAuth{SecretKey: []byte(service.Secret)}, int64(model.GetIntSetting("slave_api_timeout", 60)), ), ).DecodeResponse() if err != nil { return serializer.ParamErr("Failed to connect to slave node: "+err.Error(), nil) } if res.Code != 0 { return serializer.ParamErr("Successfully connected to slave node, but slave returns: "+res.Msg, nil) } return serializer.Response{} } // Add 添加存储策略 func (service *AddPolicyService) Add() serializer.Response { if service.Policy.Type != "local" && service.Policy.Type != "remote" { service.Policy.DirNameRule = strings.TrimPrefix(service.Policy.DirNameRule, "/") } if service.Policy.ID > 0 { if err := model.DB.Save(&service.Policy).Error; err != nil { return serializer.DBErr("Failed to save policy", err) } } else { if err := model.DB.Create(&service.Policy).Error; err != nil { return serializer.DBErr("Failed to create policy", err) } } service.Policy.ClearCache() return serializer.Response{Data: service.Policy.ID} } // Test 测试本地路径 func (service *PathTestService) Test() serializer.Response { policy := model.Policy{DirNameRule: service.Path} path := policy.GeneratePath(1, "/My File") path = filepath.Join(path, "test.txt") file, err := util.CreatNestedFile(util.RelativePath(path)) if err != nil { return serializer.ParamErr(fmt.Sprintf("Failed to create \"%s\": %s", path, err.Error()), nil) } file.Close() os.Remove(path) return serializer.Response{} } // Policies 列出存储策略 func (service *AdminListService) Policies() serializer.Response { var res []model.Policy total := 0 tx := model.DB.Model(&model.Policy{}) if service.OrderBy != "" { tx = tx.Order(service.OrderBy) } for k, v := range service.Conditions { tx = tx.Where(k+" = ?", v) } // 计算总数用于分页 tx.Count(&total) // 查询记录 tx.Limit(service.PageSize).Offset((service.Page - 1) * service.PageSize).Find(&res) // 统计每个策略的文件使用 statics := make(map[uint][2]int, len(res)) for i := 0; i < len(res); i++ { total := [2]int{} row := model.DB.Model(&model.File{}).Where("policy_id = ?", res[i].ID). Select("count(id),sum(size)").Row() row.Scan(&total[0], &total[1]) statics[res[i].ID] = total } return serializer.Response{Data: map[string]interface{}{ "total": total, "items": res, "statics": statics, }} }