From 4d50995effdaf1d04453293d1afa56e9c8ce6f24 Mon Sep 17 00:00:00 2001 From: Eric Wolf Date: Fri, 20 Jan 2023 10:31:26 +0100 Subject: [PATCH] Fix url parsing for urls using `file+` `file+https://example.org/test.mp4` should not be rejected with `unexpected authority`. --- src/libutil/tests/url.cc | 21 +++++++++++++++++++++ src/libutil/url.cc | 6 +++--- 2 files changed, 24 insertions(+), 3 deletions(-) diff --git a/src/libutil/tests/url.cc b/src/libutil/tests/url.cc index c3b233797..e0c438b4d 100644 --- a/src/libutil/tests/url.cc +++ b/src/libutil/tests/url.cc @@ -99,6 +99,27 @@ namespace nix { ASSERT_EQ(parsed, expected); } + TEST(parseURL, parsesFilePlusHttpsUrl) { + auto s = "file+https://www.example.org/video.mp4"; + auto parsed = parseURL(s); + + ParsedURL expected { + .url = "file+https://www.example.org/video.mp4", + .base = "https://www.example.org/video.mp4", + .scheme = "file+https", + .authority = "www.example.org", + .path = "/video.mp4", + .query = (StringMap) { }, + .fragment = "", + }; + + ASSERT_EQ(parsed, expected); + } + + TEST(parseURL, rejectsAuthorityInUrlsWithFileTransportation) { + auto s = "file://www.example.org/video.mp4"; + ASSERT_THROW(parseURL(s), Error); + } TEST(parseURL, parseIPv4Address) { auto s = "http://127.0.0.1:8080/file.tar.gz?download=fast&when=now#hello"; diff --git a/src/libutil/url.cc b/src/libutil/url.cc index 5b7abeb49..4e43455e1 100644 --- a/src/libutil/url.cc +++ b/src/libutil/url.cc @@ -30,13 +30,13 @@ ParsedURL parseURL(const std::string & url) auto & query = match[6]; auto & fragment = match[7]; - auto isFile = scheme.find("file") != std::string::npos; + auto transportIsFile = parseUrlScheme(scheme).transport == "file"; - if (authority && *authority != "" && isFile) + if (authority && *authority != "" && transportIsFile) throw BadURL("file:// URL '%s' has unexpected authority '%s'", url, *authority); - if (isFile && path.empty()) + if (transportIsFile && path.empty()) path = "/"; return ParsedURL{