1 files changed, 3 insertions, 3 deletions
diff --git a/src/util/FileStorage.ts b/src/util/FileStorage.ts
index 8001c608..119e990f 100644
--- a/src/util/FileStorage.ts
+++ b/src/util/FileStorage.ts
@@ -4,8 +4,9 @@ import { join, relative } from "path";
import "missing-native-js-functions";
function getPath(path: string) {
+ if (path.indexOf("\0") !== -1 || !/^[a-z0-9]+$/.test(path)) throw new Error("invalid path");
// STORAGE_LOCATION has a default value in start.ts
- return join(process.env.STORAGE_LOCATION || "../", relative("/", path));
+ return join(process.env.STORAGE_LOCATION || "../", path);
}
export class FileStorage implements Storage {
@@ -22,7 +23,6 @@ export class FileStorage implements Storage {
}
async delete(path: string) {
- path = join(process.env.STORAGE_LOCATION || "", path);
- fs.unlinkSync(path);
+ fs.unlinkSync(getPath(path));
}
}
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