62 lines
1.9 KiB
Go
62 lines
1.9 KiB
Go
// Copyright (c) 2022 Proton AG
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//
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// This file is part of Proton Mail Bridge.
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//
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// Proton Mail Bridge is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Proton Mail Bridge is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
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package useragent
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import (
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"os/exec"
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"runtime"
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"strings"
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"github.com/Masterminds/semver/v3"
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)
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// IsCatalinaOrNewer checks whether the host is MacOS Catalina 10.15.x or higher.
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func IsCatalinaOrNewer() bool {
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return isThisDarwinNewerOrEqual(getMinCatalina())
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}
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// IsBigSurOrNewer checks whether the host is MacOS BigSur 10.16.x or higher.
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func IsBigSurOrNewer() bool {
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return isThisDarwinNewerOrEqual(getMinBigSur())
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}
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func getMinCatalina() *semver.Version { return semver.MustParse("10.15.0") }
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func getMinBigSur() *semver.Version { return semver.MustParse("10.16.0") }
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func isThisDarwinNewerOrEqual(minVersion *semver.Version) bool {
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if runtime.GOOS != "darwin" {
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return false
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}
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rawVersion, err := exec.Command("sw_vers", "-productVersion").Output()
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if err != nil {
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return false
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}
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return isVersionEqualOrNewer(minVersion, strings.TrimSpace(string(rawVersion)))
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}
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// isVersionEqualOrNewer is separated to be able to run test on other than darwin.
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func isVersionEqualOrNewer(minVersion *semver.Version, rawVersion string) bool {
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semVersion, err := semver.NewVersion(rawVersion)
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if err != nil {
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return false
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}
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return semVersion.GreaterThan(minVersion) || semVersion.Equal(minVersion)
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}
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