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LibCore: Add modified time to Resource

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For now, all Resources are implemented with a modification time, but the
public API has been left as an Optional since abstractly, not all
resources will have a modification time.
This commit is contained in:
Shannon Booth 2024-04-01 20:17:50 +02:00 • committed by Andreas Kling
commit 28307d0db6
Notes: sideshowbarker 2024-07-17 01:12:07 +09:00
5 changed files with 36 additions and 33 deletions
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29
Userland/Libraries/LibCore/ResourceImplementation.cpp
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@ -25,19 +25,19 @@ ResourceImplementation& ResourceImplementation::the()
return *s_the;
}
NonnullRefPtr<Resource> ResourceImplementation::make_resource(String full_path, NonnullOwnPtr<Core::MappedFile> file)
NonnullRefPtr<Resource> ResourceImplementation::make_resource(String full_path, NonnullOwnPtr<Core::MappedFile> file, time_t modified_time)
{
return adopt_ref(*new Resource(move(full_path), Resource::Scheme::Resource, move(file)));
return adopt_ref(*new Resource(move(full_path), Resource::Scheme::Resource, move(file), modified_time));
}
NonnullRefPtr<Resource> ResourceImplementation::make_resource(String full_path, ByteBuffer buffer)
NonnullRefPtr<Resource> ResourceImplementation::make_resource(String full_path, ByteBuffer buffer, time_t modified_time)
{
return adopt_ref(*new Resource(move(full_path), Resource::Scheme::Resource, move(buffer)));
return adopt_ref(*new Resource(move(full_path), Resource::Scheme::Resource, move(buffer), modified_time));
}
NonnullRefPtr<Resource> ResourceImplementation::make_directory_resource(String full_path)
NonnullRefPtr<Resource> ResourceImplementation::make_directory_resource(String full_path, time_t modified_time)
{
return adopt_ref(*new Resource(move(full_path), Resource::Scheme::Resource, Resource::DirectoryTag {}));
return adopt_ref(*new Resource(move(full_path), Resource::Scheme::Resource, Resource::DirectoryTag {}, modified_time));
}
ErrorOr<NonnullRefPtr<Resource>> ResourceImplementation::load_from_uri(StringView uri)
@ -51,10 +51,11 @@ ErrorOr<NonnullRefPtr<Resource>> ResourceImplementation::load_from_uri(StringVie
if (uri.starts_with(file_scheme)) {
auto path = uri.substring_view(file_scheme.length());
auto utf8_path = TRY(String::from_utf8(path));
if (is_directory(path))
return adopt_ref(*new Resource(utf8_path, Resource::Scheme::File, Resource::DirectoryTag {}));
auto st = TRY(System::stat(utf8_path));
if (S_ISDIR(st.st_mode))
return adopt_ref(*new Resource(utf8_path, Resource::Scheme::File, Resource::DirectoryTag {}, st.st_mtime));
auto mapped_file = TRY(MappedFile::map(path));
return adopt_ref(*new Resource(utf8_path, Resource::Scheme::File, move(mapped_file)));
return adopt_ref(*new Resource(utf8_path, Resource::Scheme::File, move(mapped_file), st.st_mtime));
}
dbgln("ResourceImplementation: Unknown scheme for {}", uri);
@ -89,14 +90,4 @@ String ResourceImplementation::filesystem_path(Resource const& resource)
return resource.m_path;
}
// Note: This is a copy of the impl in LibFilesystem, but we can't link that to LibCore
bool ResourceImplementation::is_directory(StringView filesystem_path)
{
auto st_or_error = System::stat(filesystem_path);
if (st_or_error.is_error())
return false;
auto st = st_or_error.release_value();
return S_ISDIR(st.st_mode);
}
}