check uploaded file (#1381)

Hitenjain14 · web-flow · commit a20fd42110b2 · 2024-02-03T21:51:28.000+02:00
diff --git a/code/go/0chain.net/blobbercore/allocation/file_changer_upload.go b/code/go/0chain.net/blobbercore/allocation/file_changer_upload.go
@@ -80,6 +80,12 @@ func (nf *UploadFileChanger) applyChange(ctx context.Context, rootRef *reference
 		}
 	}
 
+	for _, child := range dirRef.Children {
+		if child.Name == nf.Filename {
+			return nil, common.NewError("duplicate_file", "File already exists")
+		}
+	}
+
 	newFile := &reference.Ref{
 		ActualFileHash:          nf.ActualHash,
 		ActualFileHashSignature: nf.ActualFileHashSignature,

Original file line number	Diff line number	Diff line change
`@@ -80,6 +80,12 @@ func (nf UploadFileChanger) applyChange(ctx context.Context, rootRef reference`
`80`	`80`	`}`
`81`	`81`	`}`
`82`	`82`
	`83`	`+ for _, child := range dirRef.Children {`
	`84`	`+ if child.Name == nf.Filename {`
	`85`	`+ return nil, common.NewError("duplicate_file", "File already exists")`
	`86`	`+ }`
	`87`	`+ }`
	`88`	`+`
`83`	`89`	`newFile := &reference.Ref{`
`84`	`90`	`ActualFileHash: nf.ActualHash,`
`85`	`91`	`ActualFileHashSignature: nf.ActualFileHashSignature,`