You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
cloudreve/service/admin/policy.go

318 lines
8.8 KiB

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

package admin
import (
"bytes"
"context"
"encoding/json"
"fmt"
model "github.com/HFO4/cloudreve/models"
"github.com/HFO4/cloudreve/pkg/auth"
"github.com/HFO4/cloudreve/pkg/cache"
"github.com/HFO4/cloudreve/pkg/conf"
"github.com/HFO4/cloudreve/pkg/filesystem/driver/cos"
"github.com/HFO4/cloudreve/pkg/filesystem/driver/onedrive"
"github.com/HFO4/cloudreve/pkg/filesystem/driver/oss"
"github.com/HFO4/cloudreve/pkg/request"
"github.com/HFO4/cloudreve/pkg/serializer"
"github.com/HFO4/cloudreve/pkg/util"
"github.com/gin-gonic/gin"
cossdk "github.com/tencentyun/cos-go-sdk-v5"
"net/http"
"net/url"
"os"
"path/filepath"
"strings"
"time"
)
// 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.CodeNoPermissionErr, "默认存储策略无法删除", nil)
}
policy, err := model.GetPolicyByID(service.ID)
if err != nil {
return serializer.Err(serializer.CodeNotFound, "存储策略不存在", 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.ParamErr(fmt.Sprintf("有 %d 个文件仍在使用此存储策略,请先删除这些文件", 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.ParamErr(fmt.Sprintf("有 %d 个用户组绑定了此存储策略,请先解除绑定", 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.CodeNotFound, "存储策略不存在", 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.CodeNotFound, "存储策略不存在", nil)
}
client, err := onedrive.NewClient(&policy)
if err != nil {
return serializer.Err(serializer.CodeInternalSetting, "无法初始化 OneDrive 客户端", 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.CodeNotFound, "存储策略不存在", nil)
}
if err := cos.CreateSCF(&policy, service.Region); err != nil {
return serializer.Err(serializer.CodeInternalSetting, "云函数创建失败", 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.CodeNotFound, "存储策略不存在", nil)
}
switch policy.Type {
case "oss":
handler := oss.Driver{
Policy: &policy,
HTTPClient: request.HTTPClient{},
}
if err := handler.CORS(); err != nil {
return serializer.Err(serializer.CodeInternalSetting, "跨域策略添加失败", err)
}
case "cos":
u, _ := url.Parse(policy.Server)
b := &cossdk.BaseURL{BucketURL: u}
handler := cos.Driver{
Policy: &policy,
HTTPClient: request.HTTPClient{},
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.CodeInternalSetting, "跨域策略添加失败", err)
}
default:
return serializer.ParamErr("不支持此策略", 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("无法解析主机站点地址,请检查主机 参数设置 - 站点信息 - 站点URL设置"+err.Error(), nil)
}
controller, _ := url.Parse("/api/v3/site/ping")
r := request.HTTPClient{}
res, err := r.Request(
"GET",
master.ResolveReference(controller).String(),
nil,
request.WithTimeout(time.Duration(10)*time.Second),
).DecodeResponse()
if err != nil {
return serializer.ParamErr("从机无法向主机发送回调请求,请检查主机端 参数设置 - 站点信息 - 站点URL设置并确保从机可以连接到此地址"+err.Error(), nil)
}
if res.Data.(string) != conf.BackendVersion {
return serializer.ParamErr("Cloudreve版本不一致主机"+res.Data.(string)+",从机:"+conf.BackendVersion, 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("无法解析从机端地址,"+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.HTTPClient{}
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("无连接到从机,"+err.Error(), nil)
}
if res.Code != 0 {
return serializer.ParamErr("成功接到从机,但是"+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.ParamErr("存储策略保存失败", err)
}
} else {
if err := model.DB.Create(&service.Policy).Error; err != nil {
return serializer.ParamErr("存储策略添加失败", 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("无法创建路径 %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,
}}
}