Files
pedwfrontend/pages/api/file/downloadblob.js
T

81 lines
2.2 KiB
JavaScript

import { downloadFile } from "../../../actions/azurestorage";
import nextConnect from "next-connect";
import { hashAPIPath } from "../../../actions/core/hash";
import middleware from "../middleware/middleware";
import { respondError } from "../middleware/apiResponse";
const ApiProxy = nextConnect();
ApiProxy.use(middleware);
ApiProxy.get(async (req, res) => {
const containerName = req.query.container;
const casefolderID = req.query.casefolderID;
const blobName = req.query.blobname;
const checkHash = req.query.hash;
if (
typeof containerName === "undefined" ||
containerName.length === 0 ||
typeof casefolderID === "undefined" ||
casefolderID.length === 0 ||
typeof blobName === "undefined" ||
blobName.length === 0 ||
typeof checkHash === "undefined" ||
checkHash.length === 0
) {
return respondError(res, {
status: 400,
code: "MISSING_REQUIRED_QUERY",
message: "container, casefolderID, blobname and hash are required"
});
}
const checkquerypath =
"/api/file/downloadblob?container=" +
containerName +
"&casefolderID=" +
casefolderID +
"&blobname=" +
blobName.trim();
if (hashAPIPath(checkquerypath) != "&hash=" + checkHash) {
return respondError(res, {
status: 400,
code: "INVALID_HASH",
message: "Invalid hash"
});
}
try {
const bloblocation =
casefolderID + (blobName.indexOf(".json") > 0 ? "/" : "/files/");
const downloaded = await downloadFile(
containerName,
bloblocation + decodeURI(blobName)
);
res.setHeader(
"content-disposition",
"attachment; filename=" + decodeURI(blobName)
);
return res.status(200).send(downloaded);
} catch (error) {
return respondError(res, {
status: 400,
code: "DOWNLOAD_BLOB_FAILED",
message: "Unable to download blob"
});
}
});
export const config = {
api: {
bodyParser: false
}
};
export default ApiProxy;