add sync command

internal/command/sync.go

@@ -0,0 +1,102 @@
+// Copyright (c) 2020 tickstep.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+package command
+
+import (
+	"fmt"
+	"github.com/tickstep/aliyunpan/cmder"
+	"github.com/tickstep/aliyunpan/internal/config"
+	"github.com/tickstep/aliyunpan/internal/syncdrive"
+	"github.com/tickstep/aliyunpan/internal/utils"
+	"github.com/tickstep/library-go/logger"
+	"github.com/urfave/cli"
+	"os"
+	"strings"
+	"time"
+)
+
+func CmdSync() cli.Command {
+	return cli.Command{
+		Name:      "sync",
+		Usage:     "同步备份功能(Beta)",
+		UsageText: cmder.App().Name + " sync",
+		Description: `
+	备份功能。指定本地目录和对应的一个网盘目录，以备份文件。
+	备份功能支持一下三种模式：
+	1. 备份本地文件，即上传本地文件到网盘，始终保持本地文件有一个完整的备份在网盘
+	2. 备份云盘文件，即下载网盘文件到本地，始终保持网盘的文件有一个完整的备份在本地
+	3. 双向备份，保持网盘文件和本地文件严格一致
+
+`,
+		Category: "阿里云盘",
+		Before:   cmder.ReloadConfigFunc,
+		Action: func(c *cli.Context) error {
+			if config.Config.ActiveUser() == nil {
+				fmt.Println("未登录账号")
+				return nil
+			}
+			blockSize := int64(c.Int("bs") * 1024)
+			RunSync(blockSize)
+			return nil
+		},
+		Flags: []cli.Flag{
+			cli.BoolFlag{
+				Name:  "log",
+				Usage: "开启log输出",
+			},
+			cli.IntFlag{
+				Name:  "bs",
+				Usage: "block size，上传分片大小，单位KB。推荐值：1024 ~ 10240",
+				Value: 10240,
+			},
+		},
+	}
+}
+
+func RunSync(uploadBlockSize int64) {
+	activeUser := GetActiveUser()
+	panClient := activeUser.PanClient()
+
+	// pan token expired checker
+	go func() {
+		for {
+			time.Sleep(time.Duration(1) * time.Minute)
+			if RefreshTokenInNeed(activeUser) {
+				logger.Verboseln("update access token for sync task")
+				panClient.UpdateToken(activeUser.WebToken)
+			}
+		}
+	}()
+
+	syncFolderRootPath := config.GetSyncDriveDir()
+	if b, e := utils.PathExists(syncFolderRootPath); e == nil {
+		if !b {
+			os.MkdirAll(syncFolderRootPath, 0600)
+		}
+	}
+
+	fmt.Println("启动同步备份进程")
+	syncMgr := syncdrive.NewSyncTaskManager(activeUser.DriveList.GetFileDriveId(), panClient, syncFolderRootPath)
+	if _, e := syncMgr.Start(); e != nil {
+		fmt.Println("启动任务失败：", e)
+		return
+	}
+	c := ""
+	for strings.ToLower(c) != "y" {
+		fmt.Print("本命令不会退出，如需要结束同步备份进程请输入y，然后按Enter键进行停止：")
+		fmt.Scan(&c)
+	}
+	fmt.Println("正在停止同步备份任务，请稍等...")
+	syncMgr.Stop()
+}

internal/config/pan_config.go

@@ -308,10 +308,16 @@ func GetConfigDir() string {
 	return configDir
 }
 
+// GetPluginDir 获取插件文件夹路径
 func GetPluginDir() string {
 	return strings.TrimSuffix(GetConfigDir(), "/") + "/plugin"
 }
 
+// GetSyncDriveDir 获取同步备份的文件夹路径
+func GetSyncDriveDir() string {
+	return strings.TrimSuffix(GetConfigDir(), "/") + "/sync_drive"
+}
+
 func (c *PanConfig) ActiveUser() *PanUser {
 	if c.activeUser == nil {
 		if c.UserList == nil {

internal/syncdrive/file_action_task_mgr.go

@@ -235,10 +235,10 @@ func (f *FileActionTaskManager) doFileDiffRoutine(panFiles PanFileList, localFil
 	localFilesNeedToCheck, panFilesNeedToCheck := localFilesSet.Intersection(panFilesSet)
 
 	// download file from pan drive
-	if f.task.Mode == DownloadOnly || f.task.Mode == SyncTwoWay {
 	if panFilesNeedToDownload != nil {
 		for _, file := range panFilesNeedToDownload {
 			if file.ScanStatus == ScanStatusNormal { // 下载文件
+				if f.task.Mode == DownloadOnly || f.task.Mode == SyncTwoWay {
 					if file.IsFolder() {
 						if panFolderQueue != nil {
 							panFolderQueue.PushUnique(file)
@@ -259,7 +259,9 @@ func (f *FileActionTaskManager) doFileDiffRoutine(panFiles PanFileList, localFil
 						},
 					}
 					f.addToSyncDb(fileActionTask)
+				}
 			} else if file.ScanStatus == ScanStatusDiscard { // 删除对应本地文件（文件夹）
+				if f.task.Mode == DownloadOnly || f.task.Mode == SyncTwoWay {
 					fileActionTask := &FileActionTask{
 						syncItem: &SyncFileItem{
 							Action:           SyncFileActionDeleteLocal,
@@ -274,16 +276,19 @@ func (f *FileActionTaskManager) doFileDiffRoutine(panFiles PanFileList, localFil
 						},
 					}
 					f.addToSyncDb(fileActionTask)
+				} else if f.task.Mode == UploadOnly {
+					// 删除无用记录
+					f.task.panFileDb.Delete(file.Path)
 				}
 			}
 		}
 	}
 
 	// upload file to pan drive
-	if f.task.Mode == UploadOnly || f.task.Mode == SyncTwoWay {
 	if localFilesNeedToUpload != nil {
 		for _, file := range localFilesNeedToUpload {
 			if file.ScanStatus == ScanStatusNormal { // 上传文件到云盘
+				if f.task.Mode == UploadOnly || f.task.Mode == SyncTwoWay {
 					if file.IsFolder() {
 						if localFolderQueue != nil {
 							localFolderQueue.PushUnique(file)
@@ -304,7 +309,9 @@ func (f *FileActionTaskManager) doFileDiffRoutine(panFiles PanFileList, localFil
 						},
 					}
 					f.addToSyncDb(fileActionTask)
+				}
 			} else if file.ScanStatus == ScanStatusDiscard { // 删除对应云盘文件（文件夹）
+				if f.task.Mode == UploadOnly || f.task.Mode == SyncTwoWay {
 					fileActionTask := &FileActionTask{
 						syncItem: &SyncFileItem{
 							Action:           SyncFileActionDeletePan,
@@ -319,6 +326,9 @@ func (f *FileActionTaskManager) doFileDiffRoutine(panFiles PanFileList, localFil
 						},
 					}
 					f.addToSyncDb(fileActionTask)
+				} else if f.task.Mode == DownloadOnly {
+					// 删除无用记录
+					f.task.localFileDb.Delete(file.Path)
 				}
 			}
 		}
@@ -355,6 +365,9 @@ func (f *FileActionTaskManager) doFileDiffRoutine(panFiles PanFileList, localFil
 					},
 				}
 				f.addToSyncDb(deletePanFile)
+			} else if f.task.Mode == DownloadOnly {
+				// 删除无用记录
+				f.task.localFileDb.Delete(localFile.Path)
 			}
 			continue
 		}
@@ -375,6 +388,9 @@ func (f *FileActionTaskManager) doFileDiffRoutine(panFiles PanFileList, localFil
 					},
 				}
 				f.addToSyncDb(deletePanFile)
+			} else if f.task.Mode == UploadOnly {
+				// 删除无用记录
+				f.task.panFileDb.Delete(panFile.Path)
 			}
 			continue
 		}

internal/syncdrive/sync_task.go

@@ -25,7 +25,7 @@ type (
 		// Id 任务ID
 		Id string `json:"id"`
 		// DriveId 网盘ID，目前支持文件网盘
-		DriveId string `json:"driveId"`
+		DriveId string `json:"-"`
 		// LocalFolderPath 本地目录
 		LocalFolderPath string `json:"localFolderPath"`
 		// PanFolderPath 云盘目录
@@ -66,12 +66,12 @@ func (t *SyncTask) NameLabel() string {
 func (t *SyncTask) String() string {
 	builder := &strings.Builder{}
 	builder.WriteString("任务: " + t.NameLabel() + "\n")
-	mode := "双向同步"
+	mode := "双向备份"
 	if t.Mode == UploadOnly {
-		mode = "只上传"
+		mode = "备份本地文件（只上传）"
 	}
-	if t.Mode == UploadOnly {
-		mode = "只下载"
+	if t.Mode == DownloadOnly {
+		mode = "备份云盘文件（只下载）"
 	}
 	builder.WriteString("同步模式: " + mode + "\n")
 	builder.WriteString("本地目录: " + t.LocalFolderPath + "\n")

internal/syncdrive/sync_task_mgr.go

@@ -8,6 +8,7 @@ import (
 	"github.com/tickstep/library-go/logger"
 	"io/ioutil"
 	"path"
+	"time"
 )
 
 type (
@@ -63,9 +64,9 @@ func (m *SyncTaskManager) parseConfigFile() error {
 	m.syncDriveConfig = r
 
 	if b, _ := utils.PathExists(configFilePath); b != true {
-		text := utils.ObjectToJsonStr(r, true)
-		ioutil.WriteFile(configFilePath, []byte(text), 0600)
-		return nil
+		//text := utils.ObjectToJsonStr(r, true)
+		//ioutil.WriteFile(configFilePath, []byte(text), 0600)
+		return fmt.Errorf("备份配置文件不存在")
 	}
 	data, e := ioutil.ReadFile(configFilePath)
 	if e != nil {
@@ -109,11 +110,10 @@ func (m *SyncTaskManager) Start() (bool, error) {
 		}
 		fmt.Println("\n启动同步任务")
 		fmt.Println(task)
+		time.Sleep(200 * time.Millisecond)
 	}
 	// save config file
 	ioutil.WriteFile(m.configFilePath(), []byte(utils.ObjectToJsonStr(m.syncDriveConfig, true)), 0600)
-
-	// TODO: refresh panClient token to keep access token alive
 	return true, nil
 }
 

main.go

@@ -435,6 +435,9 @@ func main() {
 		// 备份 backup
 		command.CmdBackup(),
 
+		// 同步备份 sync
+		command.CmdSync(),
+
 		// 上传文件/目录 upload
 		command.CmdUpload(),