blob: e53e78adb144326ea5613142743ffb7e8a978420 [file] [log] [blame]
// Copyright 2018 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "lib/pkg_url/fuchsia_pkg_url.h"
#include "lib/fxl/strings/concatenate.h"
#include "lib/fxl/strings/substitute.h"
#include <regex>
#include <string>
namespace component {
static const std::string kFuchsiaPkgPrefix = "fuchsia-pkg://";
// kFuchsiaPkgRexp has the following group matches:
// 1: user/domain/port/etc (everything after scheme, before path)
// 2: package name
// 3: package variant
// 4: resource path
static const std::regex* const kFuchsiaPkgRexp = new std::regex("^fuchsia-pkg://([^/]+)/([^/#]+)(?:/([^/#]+))?(?:#(.+))?$");
// static
bool FuchsiaPkgUrl::IsFuchsiaPkgScheme(const std::string& url) {
return url.compare(0, kFuchsiaPkgPrefix.length(), kFuchsiaPkgPrefix) == 0;
}
std::string FuchsiaPkgUrl::GetDefaultComponentCmxPath() const {
return fxl::Substitute("meta/$0.cmx", package_name());
}
std::string FuchsiaPkgUrl::GetDefaultComponentName() const {
return package_name();
}
bool FuchsiaPkgUrl::Parse(const std::string& url) {
package_name_.clear();
resource_path_.clear();
std::smatch match_data;
if (!std::regex_match(url, match_data, *kFuchsiaPkgRexp)) {
return false;
}
url_ = match_data[0].str();
package_name_ = match_data[2].str();
// TODO(CP-110): variant_ = match_data[3].str();
resource_path_ = match_data[4].str();
return true;
}
std::string FuchsiaPkgUrl::pkgfs_dir_path() const {
// TODO(CP-105): We're currently hardcoding version 0 of the package,
// but we'll eventually need to do something smarter.
return fxl::Concatenate({"/pkgfs/packages/", package_name(), "/0"});
}
const std::string& FuchsiaPkgUrl::ToString() const { return url_; }
} // namespace component