| // Copyright 2022 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "content/browser/buckets/bucket_utils.h" |
| |
| #include "base/strings/string_util.h" |
| |
| namespace content { |
| |
| bool IsValidBucketName(const std::string& name) { |
| // Details on bucket name validation and reasoning explained in |
| // https://github.com/WICG/storage-buckets/blob/gh-pages/explainer.md |
| if (name.empty() || name.length() >= 64) |
| return false; |
| |
| // The name must only contain characters in a restricted set. |
| for (char ch : name) { |
| if (base::IsAsciiLower(ch)) |
| continue; |
| if (base::IsAsciiDigit(ch)) |
| continue; |
| if (ch == '_' || ch == '-') |
| continue; |
| return false; |
| } |
| |
| // The first character in the name is more restricted. |
| if (name[0] == '_' || name[0] == '-') |
| return false; |
| return true; |
| } |
| |
| } // namespace content |
