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

106 lines
2.9 KiB
JavaScript

import { BASE_URL } from "../../../actions/core/env";
import { getToken } from "../../../actions/core/token";
import { azureHeaders } from "../../../actions/core/headers";
import { consoleLogger } from "../../../actions/core/logger";
import { hashAPIPath } from "../../../actions/core/hash";
import axios from "axios";
import { respondError, respondSuccess } from "../middleware/apiResponse";
import { getServerSession } from "next-auth/next";
import { authOptions } from "../auth/[...nextauth]";
const isTrustedInternalDestination = () => {
try {
return (
new URL(BASE_URL).origin ===
new URL(process.env.NEXTAUTH_URL).origin
);
} catch {
return false;
}
};
const forbidden = (res) =>
respondError(res, {
status: 403,
code: "FORBIDDEN",
message: "Request not permitted"
});
const isValidContainer = (value) =>
typeof value === "string" &&
value.length >= 3 &&
value.length <= 63 &&
/^[a-z0-9](?:[a-z0-9-]*[a-z0-9])?$/.test(value);
export default async function ApiProxy(req, res) {
res.setHeader("Allow", "GET");
if (req.method !== "GET") {
return respondError(res, {
status: 405,
code: "METHOD_NOT_ALLOWED",
message: "Method not allowed"
});
}
const containerName = req.query.container;
if (typeof containerName === "undefined" || containerName === "") {
return respondError(res, {
status: 400,
code: "MISSING_REQUIRED_QUERY",
message: "container is required"
});
}
if (!isValidContainer(containerName)) {
return respondError(res, {
status: 400,
code: "INVALID_REQUEST",
message: "Invalid request"
});
}
const session = await getServerSession(req, res, authOptions(req, res));
if (
typeof session?.user?.id !== "string" ||
session.user.id.length === 0 ||
session.user.id !== containerName
) {
return forbidden(res);
}
if (!isTrustedInternalDestination()) {
return forbidden(res);
}
const token = await getToken();
const queryUrl =
"/api/file/getrepsblob?container=" + encodeURIComponent(containerName);
try {
const config = azureHeaders(token.access_token);
const { data } = await axios.get(
BASE_URL + queryUrl + hashAPIPath(queryUrl),
{
...config,
headers: {
...config.headers,
Cookie: req.headers.cookie || ""
},
maxRedirects: 0
}
);
return respondSuccess(res, data);
} catch (error) {
consoleLogger(error);
return respondError(res, {
status: 400,
code: "GET_REPS_BLOB_PROXY_FAILED",
message: "Failed to fetch representation blobs"
});
}
}