init
This commit is contained in:
152
service/share/manage.go
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152
service/share/manage.go
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@ -0,0 +1,152 @@
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package share
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import (
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"net/url"
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"time"
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model "github.com/cloudreve/Cloudreve/v3/models"
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"github.com/cloudreve/Cloudreve/v3/pkg/hashid"
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"github.com/cloudreve/Cloudreve/v3/pkg/serializer"
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"github.com/gin-gonic/gin"
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)
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// ShareCreateService 创建新分享服务
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type ShareCreateService struct {
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SourceID string `json:"id" binding:"required"`
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IsDir bool `json:"is_dir"`
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Password string `json:"password" binding:"max=255"`
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RemainDownloads int `json:"downloads"`
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Expire int `json:"expire"`
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Score int `json:"score" binding:"gte=0"`
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Preview bool `json:"preview"`
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}
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// ShareUpdateService 分享更新服务
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type ShareUpdateService struct {
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Prop string `json:"prop" binding:"required,eq=password|eq=preview_enabled"`
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Value string `json:"value" binding:"max=255"`
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}
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// Delete 删除分享
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func (service *Service) Delete(c *gin.Context, user *model.User) serializer.Response {
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share := model.GetShareByHashID(c.Param("id"))
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if share == nil || share.Creator().ID != user.ID {
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return serializer.Err(serializer.CodeShareLinkNotFound, "", nil)
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}
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if err := share.Delete(); err != nil {
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return serializer.DBErr("Failed to delete share record", err)
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}
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return serializer.Response{}
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}
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// Update 更新分享属性
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func (service *ShareUpdateService) Update(c *gin.Context) serializer.Response {
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shareCtx, _ := c.Get("share")
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share := shareCtx.(*model.Share)
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switch service.Prop {
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case "password":
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err := share.Update(map[string]interface{}{"password": service.Value})
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if err != nil {
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return serializer.DBErr("Failed to update share record", err)
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}
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case "preview_enabled":
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value := service.Value == "true"
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err := share.Update(map[string]interface{}{"preview_enabled": value})
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if err != nil {
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return serializer.DBErr("Failed to update share record", err)
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}
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return serializer.Response{
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Data: value,
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}
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}
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return serializer.Response{
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Data: service.Value,
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}
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}
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// Create 创建新分享
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func (service *ShareCreateService) Create(c *gin.Context) serializer.Response {
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userCtx, _ := c.Get("user")
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user := userCtx.(*model.User)
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// 是否拥有权限
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if !user.Group.ShareEnabled {
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return serializer.Err(serializer.CodeGroupNotAllowed, "", nil)
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}
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// 源对象真实ID
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var (
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sourceID uint
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sourceName string
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err error
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)
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if service.IsDir {
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sourceID, err = hashid.DecodeHashID(service.SourceID, hashid.FolderID)
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} else {
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sourceID, err = hashid.DecodeHashID(service.SourceID, hashid.FileID)
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}
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if err != nil {
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return serializer.Err(serializer.CodeNotFound, "", nil)
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}
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// 对象是否存在
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exist := true
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if service.IsDir {
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folder, err := model.GetFoldersByIDs([]uint{sourceID}, user.ID)
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if err != nil || len(folder) == 0 {
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exist = false
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} else {
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sourceName = folder[0].Name
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}
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} else {
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file, err := model.GetFilesByIDs([]uint{sourceID}, user.ID)
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if err != nil || len(file) == 0 {
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exist = false
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} else {
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sourceName = file[0].Name
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}
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}
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if !exist {
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return serializer.Err(serializer.CodeNotFound, "", nil)
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}
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newShare := model.Share{
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Password: service.Password,
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IsDir: service.IsDir,
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UserID: user.ID,
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SourceID: sourceID,
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Score: service.Score,
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RemainDownloads: -1,
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PreviewEnabled: service.Preview,
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SourceName: sourceName,
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}
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// 如果开启了自动过期
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if service.RemainDownloads > 0 {
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expires := time.Now().Add(time.Duration(service.Expire) * time.Second)
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newShare.RemainDownloads = service.RemainDownloads
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newShare.Expires = &expires
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}
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// 创建分享
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id, err := newShare.Create()
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if err != nil {
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return serializer.DBErr("Failed to create share link record", err)
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}
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// 获取分享的唯一id
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uid := hashid.HashID(id, hashid.ShareID)
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// 最终得到分享链接
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siteURL := model.GetSiteURL()
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sharePath, _ := url.Parse("/s/" + uid)
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shareURL := siteURL.ResolveReference(sharePath)
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return serializer.Response{
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Code: 0,
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Data: shareURL.String(),
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}
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}
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477
service/share/visit.go
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477
service/share/visit.go
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@ -0,0 +1,477 @@
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package share
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import (
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"context"
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"fmt"
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"net/http"
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"path"
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model "github.com/cloudreve/Cloudreve/v3/models"
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"github.com/cloudreve/Cloudreve/v3/pkg/filesystem"
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"github.com/cloudreve/Cloudreve/v3/pkg/filesystem/fsctx"
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"github.com/cloudreve/Cloudreve/v3/pkg/hashid"
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"github.com/cloudreve/Cloudreve/v3/pkg/serializer"
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"github.com/cloudreve/Cloudreve/v3/pkg/util"
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"github.com/cloudreve/Cloudreve/v3/service/explorer"
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"github.com/gin-gonic/gin"
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)
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// ShareUserGetService 获取用户的分享服务
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type ShareUserGetService struct {
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Type string `form:"type" binding:"required,eq=hot|eq=default"`
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Page uint `form:"page" binding:"required,min=1"`
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}
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// ShareGetService 获取分享服务
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type ShareGetService struct {
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Password string `form:"password" binding:"max=255"`
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}
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// Service 对分享进行操作的服务，
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// path 为可选文件完整路径，在目录分享下有效
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type Service struct {
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Path string `form:"path" uri:"path" binding:"max=65535"`
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}
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// ArchiveService 分享归档下载服务
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type ArchiveService struct {
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Path string `json:"path" binding:"required,max=65535"`
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Items []string `json:"items"`
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Dirs []string `json:"dirs"`
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}
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// ShareListService 列出分享
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type ShareListService struct {
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Page uint `form:"page" binding:"required,min=1"`
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OrderBy string `form:"order_by" binding:"required,eq=created_at|eq=downloads|eq=views"`
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Order string `form:"order" binding:"required,eq=DESC|eq=ASC"`
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Keywords string `form:"keywords"`
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}
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// ShareReportService 举报分享
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type ShareReportService struct {
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Reason int `json:"reason" binding:"gte=0,lte=4"`
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Des string `json:"des"`
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}
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// Get 获取给定用户的分享
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func (service *ShareReportService) Report(c *gin.Context) serializer.Response {
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// 取得分享ID
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shareID, _ := c.Get("share")
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report := &model.Report{
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ShareID: shareID.(*model.Share).ID,
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Reason: service.Reason,
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Description: service.Des,
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}
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if err := report.Create(); err != nil {
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return serializer.DBErr("Failed to create report record", err)
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}
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return serializer.Response{}
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}
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// Get 获取给定用户的分享
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func (service *ShareUserGetService) Get(c *gin.Context) serializer.Response {
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// 取得用户
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userID, _ := c.Get("object_id")
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user, err := model.GetActiveUserByID(userID.(uint))
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if err != nil || user.OptionsSerialized.ProfileOff {
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return serializer.Err(serializer.CodeNotFound, "", err)
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}
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// 列出分享
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hotNum := model.GetIntSetting("hot_share_num", 10)
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if service.Type == "default" {
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hotNum = 10
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}
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orderBy := "created_at desc"
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if service.Type == "hot" {
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orderBy = "views desc"
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}
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shares, total := model.ListShares(user.ID, int(service.Page), hotNum, orderBy, true)
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// 列出分享对应的文件
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for i := 0; i < len(shares); i++ {
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shares[i].Source()
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}
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res := serializer.BuildShareList(shares, total)
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res.Data.(map[string]interface{})["user"] = struct {
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ID string `json:"id"`
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Nick string `json:"nick"`
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Group string `json:"group"`
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Date string `json:"date"`
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}{
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hashid.HashID(user.ID, hashid.UserID),
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user.Nick,
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user.Group.Name,
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user.CreatedAt.Format("2006-01-02 15:04:05"),
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}
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return res
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}
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// Search 搜索公共分享
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func (service *ShareListService) Search(c *gin.Context) serializer.Response {
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// 列出分享
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shares, total := model.SearchShares(int(service.Page), 18, service.OrderBy+" "+
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service.Order, service.Keywords)
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// 列出分享对应的文件
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for i := 0; i < len(shares); i++ {
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shares[i].Source()
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}
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return serializer.BuildShareList(shares, total)
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}
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// List 列出用户分享
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func (service *ShareListService) List(c *gin.Context, user *model.User) serializer.Response {
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// 列出分享
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shares, total := model.ListShares(user.ID, int(service.Page), 18, service.OrderBy+" "+
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service.Order, false)
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// 列出分享对应的文件
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for i := 0; i < len(shares); i++ {
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shares[i].Source()
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}
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return serializer.BuildShareList(shares, total)
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}
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// Get 获取分享内容
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func (service *ShareGetService) Get(c *gin.Context) serializer.Response {
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shareCtx, _ := c.Get("share")
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share := shareCtx.(*model.Share)
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userCtx, _ := c.Get("user")
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user := userCtx.(*model.User)
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// 是否已解锁
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unlocked := true
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if share.Password != "" {
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sessionKey := fmt.Sprintf("share_unlock_%d", share.ID)
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unlocked = util.GetSession(c, sessionKey) != nil
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if !unlocked && service.Password != "" {
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// 如果未解锁，且指定了密码，则尝试解锁
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if service.Password == share.Password {
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unlocked = true
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util.SetSession(c, map[string]interface{}{sessionKey: true})
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}
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}
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}
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if unlocked {
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share.Viewed()
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}
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// 如果已经下载过或者是自己的分享，不需要付积分
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if share.UserID == user.ID || share.WasDownloadedBy(user, c) {
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share.Score = 0
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}
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return serializer.Response{
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Code: 0,
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Data: serializer.BuildShareResponse(share, unlocked),
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}
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}
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// CreateDownloadSession 创建下载会话
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func (service *Service) CreateDownloadSession(c *gin.Context) serializer.Response {
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shareCtx, _ := c.Get("share")
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share := shareCtx.(*model.Share)
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userCtx, _ := c.Get("user")
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user := userCtx.(*model.User)
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// 创建文件系统
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fs, err := filesystem.NewFileSystem(user)
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if err != nil {
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return serializer.DBErr("Failed to update share record", err)
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}
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defer fs.Recycle()
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// 重设文件系统处理目标为源文件
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err = fs.SetTargetByInterface(share.Source())
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if err != nil {
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return serializer.Err(serializer.CodeFileNotFound, "", err)
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}
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ctx := context.Background()
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// 重设根目录
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if share.IsDir {
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fs.Root = &fs.DirTarget[0]
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// 找到目标文件
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err = fs.ResetFileIfNotExist(ctx, service.Path)
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if err != nil {
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return serializer.Err(serializer.CodeNotSet, err.Error(), err)
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}
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}
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// 取得下载地址
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downloadURL, err := fs.GetDownloadURL(ctx, 0, "download_timeout")
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if err != nil {
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return serializer.Err(serializer.CodeNotSet, err.Error(), err)
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}
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return serializer.Response{
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Code: 0,
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Data: downloadURL,
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}
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}
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// PreviewContent 预览文件，需要登录会话, isText - 是否为文本文件，文本文件会
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// 强制经由服务端中转
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func (service *Service) PreviewContent(ctx context.Context, c *gin.Context, isText bool) serializer.Response {
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shareCtx, _ := c.Get("share")
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share := shareCtx.(*model.Share)
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// 用于调下层service
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if share.IsDir {
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ctx = context.WithValue(ctx, fsctx.FolderModelCtx, share.Source())
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ctx = context.WithValue(ctx, fsctx.PathCtx, service.Path)
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} else {
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ctx = context.WithValue(ctx, fsctx.FileModelCtx, share.Source())
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}
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subService := explorer.FileIDService{}
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return subService.PreviewContent(ctx, c, isText)
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}
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// CreateDocPreviewSession 创建Office预览会话，返回预览地址
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func (service *Service) CreateDocPreviewSession(c *gin.Context) serializer.Response {
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shareCtx, _ := c.Get("share")
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share := shareCtx.(*model.Share)
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// 用于调下层service
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ctx := context.Background()
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if share.IsDir {
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ctx = context.WithValue(ctx, fsctx.FolderModelCtx, share.Source())
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ctx = context.WithValue(ctx, fsctx.PathCtx, service.Path)
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} else {
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ctx = context.WithValue(ctx, fsctx.FileModelCtx, share.Source())
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}
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subService := explorer.FileIDService{}
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return subService.CreateDocPreviewSession(ctx, c, false)
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}
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||||
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||||
// SaveToMyFile 将此分享转存到自己的网盘
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func (service *Service) SaveToMyFile(c *gin.Context) serializer.Response {
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shareCtx, _ := c.Get("share")
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share := shareCtx.(*model.Share)
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userCtx, _ := c.Get("user")
|
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user := userCtx.(*model.User)
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// 不能转存自己的文件
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if share.UserID == user.ID {
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return serializer.Err(serializer.CodeSaveOwnShare, "", nil)
|
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}
|
||||
|
||||
// 创建文件系统
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fs, err := filesystem.NewFileSystem(user)
|
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if err != nil {
|
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return serializer.Err(serializer.CodeCreateFSError, "", err)
|
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}
|
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defer fs.Recycle()
|
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|
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// 重设文件系统处理目标为源文件
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err = fs.SetTargetByInterface(share.Source())
|
||||
if err != nil {
|
||||
return serializer.Err(serializer.CodeFileNotFound, "", err)
|
||||
}
|
||||
|
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err = fs.SaveTo(context.Background(), service.Path)
|
||||
if err != nil {
|
||||
return serializer.Err(serializer.CodeNotSet, err.Error(), err)
|
||||
}
|
||||
|
||||
return serializer.Response{}
|
||||
}
|
||||
|
||||
// List 列出分享的目录下的对象
|
||||
func (service *Service) List(c *gin.Context) serializer.Response {
|
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shareCtx, _ := c.Get("share")
|
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share := shareCtx.(*model.Share)
|
||||
|
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if !share.IsDir {
|
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return serializer.ParamErr("This is not a shared folder", nil)
|
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}
|
||||
|
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if !path.IsAbs(service.Path) {
|
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return serializer.ParamErr("Invalid path", nil)
|
||||
}
|
||||
|
||||
// 创建文件系统
|
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fs, err := filesystem.NewFileSystem(share.Creator())
|
||||
if err != nil {
|
||||
return serializer.Err(serializer.CodeCreateFSError, "", err)
|
||||
}
|
||||
defer fs.Recycle()
|
||||
|
||||
// 上下文
|
||||
ctx, cancel := context.WithCancel(context.Background())
|
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defer cancel()
|
||||
|
||||
// 重设根目录
|
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fs.Root = share.Source().(*model.Folder)
|
||||
fs.Root.Name = "/"
|
||||
|
||||
// 分享Key上下文
|
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ctx = context.WithValue(ctx, fsctx.ShareKeyCtx, hashid.HashID(share.ID, hashid.ShareID))
|
||||
|
||||
// 获取子项目
|
||||
objects, err := fs.List(ctx, service.Path, nil)
|
||||
if err != nil {
|
||||
return serializer.Err(serializer.CodeNotSet, err.Error(), err)
|
||||
}
|
||||
|
||||
return serializer.Response{
|
||||
Code: 0,
|
||||
Data: serializer.BuildObjectList(0, objects, nil),
|
||||
}
|
||||
}
|
||||
|
||||
// Thumb 获取被分享文件的缩略图
|
||||
func (service *Service) Thumb(c *gin.Context) serializer.Response {
|
||||
shareCtx, _ := c.Get("share")
|
||||
share := shareCtx.(*model.Share)
|
||||
|
||||
if !share.IsDir {
|
||||
return serializer.ParamErr("This share has no thumb", nil)
|
||||
}
|
||||
|
||||
// 创建文件系统
|
||||
fs, err := filesystem.NewFileSystem(share.Creator())
|
||||
if err != nil {
|
||||
return serializer.Err(serializer.CodeCreateFSError, "", err)
|
||||
}
|
||||
defer fs.Recycle()
|
||||
|
||||
// 重设根目录
|
||||
fs.Root = share.Source().(*model.Folder)
|
||||
|
||||
// 找到缩略图的父目录
|
||||
exist, parent := fs.IsPathExist(service.Path)
|
||||
if !exist {
|
||||
return serializer.Err(serializer.CodeParentNotExist, "", nil)
|
||||
}
|
||||
|
||||
ctx := context.WithValue(context.Background(), fsctx.LimitParentCtx, parent)
|
||||
|
||||
// 获取文件ID
|
||||
fileID, err := hashid.DecodeHashID(c.Param("file"), hashid.FileID)
|
||||
if err != nil {
|
||||
return serializer.Err(serializer.CodeNotFound, "", err)
|
||||
}
|
||||
|
||||
// 获取缩略图
|
||||
resp, err := fs.GetThumb(ctx, uint(fileID))
|
||||
if err != nil {
|
||||
return serializer.Err(serializer.CodeNotSet, "Failed to get thumb", err)
|
||||
}
|
||||
|
||||
if resp.Redirect {
|
||||
c.Header("Cache-Control", fmt.Sprintf("max-age=%d", resp.MaxAge))
|
||||
c.Redirect(http.StatusMovedPermanently, resp.URL)
|
||||
return serializer.Response{Code: -1}
|
||||
}
|
||||
|
||||
defer resp.Content.Close()
|
||||
http.ServeContent(c.Writer, c.Request, "thumb.png", fs.FileTarget[0].UpdatedAt, resp.Content)
|
||||
|
||||
return serializer.Response{Code: -1}
|
||||
|
||||
}
|
||||
|
||||
// Archive 创建批量下载归档
|
||||
func (service *ArchiveService) Archive(c *gin.Context) serializer.Response {
|
||||
shareCtx, _ := c.Get("share")
|
||||
share := shareCtx.(*model.Share)
|
||||
userCtx, _ := c.Get("user")
|
||||
user := userCtx.(*model.User)
|
||||
|
||||
// 是否有权限
|
||||
if !user.Group.OptionsSerialized.ArchiveDownload {
|
||||
return serializer.Err(serializer.CodeGroupNotAllowed, "", nil)
|
||||
}
|
||||
|
||||
if !share.IsDir {
|
||||
return serializer.ParamErr("This share cannot be batch downloaded", nil)
|
||||
}
|
||||
|
||||
// 创建文件系统
|
||||
fs, err := filesystem.NewFileSystem(user)
|
||||
if err != nil {
|
||||
return serializer.Err(serializer.CodeCreateFSError, "", err)
|
||||
}
|
||||
defer fs.Recycle()
|
||||
|
||||
// 重设根目录
|
||||
fs.Root = share.Source().(*model.Folder)
|
||||
|
||||
// 找到要打包文件的父目录
|
||||
exist, parent := fs.IsPathExist(service.Path)
|
||||
if !exist {
|
||||
return serializer.Err(serializer.CodeParentNotExist, "", nil)
|
||||
}
|
||||
|
||||
// 限制操作范围为父目录下
|
||||
ctx := context.WithValue(context.Background(), fsctx.LimitParentCtx, parent)
|
||||
|
||||
// 用于调下层service
|
||||
tempUser := share.Creator()
|
||||
tempUser.Group.OptionsSerialized.ArchiveDownload = true
|
||||
c.Set("user", tempUser)
|
||||
|
||||
subService := explorer.ItemIDService{
|
||||
Dirs: service.Dirs,
|
||||
Items: service.Items,
|
||||
}
|
||||
|
||||
return subService.Archive(ctx, c)
|
||||
}
|
||||
|
||||
// SearchService 对分享的目录进行搜索
|
||||
type SearchService struct {
|
||||
explorer.ItemSearchService
|
||||
}
|
||||
|
||||
// Search 执行搜索
|
||||
func (service *SearchService) Search(c *gin.Context) serializer.Response {
|
||||
shareCtx, _ := c.Get("share")
|
||||
share := shareCtx.(*model.Share)
|
||||
|
||||
if !share.IsDir {
|
||||
return serializer.ParamErr("This is not a shared folder", nil)
|
||||
}
|
||||
|
||||
if service.Path != "" && !path.IsAbs(service.Path) {
|
||||
return serializer.ParamErr("Invalid path", nil)
|
||||
}
|
||||
|
||||
// 创建文件系统
|
||||
fs, err := filesystem.NewFileSystem(share.Creator())
|
||||
if err != nil {
|
||||
return serializer.Err(serializer.CodeCreateFSError, "", err)
|
||||
}
|
||||
defer fs.Recycle()
|
||||
|
||||
// 上下文
|
||||
ctx, cancel := context.WithCancel(context.Background())
|
||||
defer cancel()
|
||||
|
||||
// 重设根目录
|
||||
fs.Root = share.Source().(*model.Folder)
|
||||
fs.Root.Name = "/"
|
||||
if service.Path != "" {
|
||||
ok, parent := fs.IsPathExist(service.Path)
|
||||
if !ok {
|
||||
return serializer.Err(serializer.CodeParentNotExist, "", nil)
|
||||
}
|
||||
|
||||
fs.Root = parent
|
||||
}
|
||||
|
||||
// 分享Key上下文
|
||||
ctx = context.WithValue(ctx, fsctx.ShareKeyCtx, hashid.HashID(share.ID, hashid.ShareID))
|
||||
|
||||
return service.SearchKeywords(c, fs, "%"+service.Keywords+"%")
|
||||
}
|
||||
Reference in New Issue
Block a user