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103 lines
3.0 KiB
103 lines
3.0 KiB
package callback
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import (
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"context"
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"github.com/HFO4/cloudreve/pkg/filesystem"
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"github.com/HFO4/cloudreve/pkg/filesystem/fsctx"
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"github.com/HFO4/cloudreve/pkg/filesystem/local"
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"github.com/HFO4/cloudreve/pkg/serializer"
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"github.com/HFO4/cloudreve/pkg/util"
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"github.com/gin-gonic/gin"
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)
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// CallbackProcessService 上传请求回调正文接口
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type CallbackProcessService interface {
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GetBody() serializer.UploadCallback
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}
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// RemoteUploadCallbackService 远程存储上传回调请求服务
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type RemoteUploadCallbackService struct {
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Data serializer.UploadCallback `json:"data" binding:"required"`
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}
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// GetBody 返回回调正文
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func (service RemoteUploadCallbackService) GetBody() serializer.UploadCallback {
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return service.Data
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}
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// QiniuUploadCallbackService 七牛存储上传回调请求服务
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type QiniuUploadCallbackService struct {
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Name string `json:"name"`
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SourceName string `json:"source_name"`
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PicInfo string `json:"pic_info"`
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Size uint64 `json:"size"`
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}
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// GetBody 返回回调正文
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func (service QiniuUploadCallbackService) GetBody() serializer.UploadCallback {
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return serializer.UploadCallback{
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Name: service.Name,
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SourceName: service.SourceName,
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PicInfo: service.PicInfo,
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Size: service.Size,
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}
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}
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// ProcessCallback 处理上传结果回调
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func ProcessCallback(service CallbackProcessService, c *gin.Context) serializer.Response {
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// 获取回调正文
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callbackBody := service.GetBody()
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// 创建文件系统
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fs, err := filesystem.NewFileSystemFromContext(c)
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if err != nil {
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return serializer.Err(serializer.CodePolicyNotAllowed, err.Error(), err)
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}
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defer fs.Recycle()
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// 获取回调会话
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callbackSessionRaw, ok := c.Get("callbackSession")
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if !ok {
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return serializer.Err(serializer.CodeInternalSetting, "找不到回调会话", nil)
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}
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callbackSession := callbackSessionRaw.(*serializer.UploadSession)
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// 获取父目录
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exist, parentFolder := fs.IsPathExist(callbackSession.VirtualPath)
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if !exist {
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return serializer.Err(serializer.CodeParamErr, "指定目录不存在", nil)
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}
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// 创建文件头
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fileHeader := local.FileStream{
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Size: callbackBody.Size,
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VirtualPath: callbackSession.VirtualPath,
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Name: callbackBody.Name,
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}
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// 生成上下文
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ctx := context.WithValue(context.Background(), fsctx.FileHeaderCtx, fileHeader)
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ctx = context.WithValue(ctx, fsctx.SavePathCtx, callbackBody.SourceName)
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// 添加钩子
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fs.Use("BeforeAddFile", filesystem.HookValidateFile)
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fs.Use("BeforeAddFile", filesystem.HookValidateCapacity)
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fs.Use("AfterValidateFailed", filesystem.HookGiveBackCapacity)
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// 向数据库中添加文件
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file, err := fs.AddFile(ctx, parentFolder)
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if err != nil {
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return serializer.Err(serializer.CodeUploadFailed, err.Error(), err)
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}
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// 如果是图片，则更新图片信息
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if callbackBody.PicInfo != "" {
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if err := file.UpdatePicInfo(callbackBody.PicInfo); err != nil {
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util.Log().Debug("无法更新回调文件的图片信息：%s", err)
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}
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}
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return serializer.Response{
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Code: 0,
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}
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}
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