TASK22224: fix downloadblob path normalization for prefixed blob names

2026-03-23 17:01:03 +00:00
parent f8fba6a561
commit f09f3b75cc
1 changed files with 11 additions and 4 deletions
@@ -49,17 +49,24 @@ ApiProxy.get(async (req, res) => {
    }

    try {
-        const bloblocation =
-            casefolderID + (blobName.indexOf(".json") > 0 ? "/" : "/files/");
+        const decodedBlobName = decodeURI(blobName);
+        const normalizedBlobName = decodedBlobName.startsWith(
+            casefolderID + "/"
+        )
+            ? decodedBlobName
+            : casefolderID +
+              (decodedBlobName.indexOf(".json") > 0 ? "/" : "/files/") +
+              decodedBlobName;

        const downloaded = await downloadFile(
            containerName,
-            bloblocation + decodeURI(blobName)
+            normalizedBlobName
        );
+        const responseFileName = decodedBlobName.split("/").pop();

        res.setHeader(
            "content-disposition",
-            "attachment; filename=" + decodeURI(blobName)
+            "attachment; filename=" + responseFileName
        );
        return res.status(200).send(downloaded);
    } catch (error) {