all: Mac OS X is now called macOS

GitHub-Pull-Request: https://github.com/syncthing/syncthing/pull/4694
LGTM: imsodin

README.md

@@ -87,8 +87,8 @@ D26E6ED000654A3E, available from https://syncthing.net/security.html and
 most key servers.
 
 There is also a built in automatic upgrade mechanism (disabled in some
-distribution channels) which uses a compiled in ECDSA signature. Mac OS
+distribution channels) which uses a compiled in ECDSA signature. macOS
-X binaries are also properly code signed.
+binaries are also properly code signed.
 
 ## Documentation
 

etc/macos-launchd/README.md

@@ -1,5 +1,5 @@
 This directory contains an example for running Syncthing in the
-background under Mac OS X.
+background under macOS.
 
  1. Install the `syncthing` binary in a directory called `bin` in your
     home directory.

gui/default/syncthing/core/syncthingController.js

@@ -2151,7 +2151,7 @@ angular.module('syncthing.core')
             }
 
             var os = {
-                'darwin': 'Mac OS X',
+                'darwin': 'macOS',
                 'dragonfly': 'DragonFly BSD',
                 'freebsd': 'FreeBSD',
                 'openbsd': 'OpenBSD',

lib/upgrade/upgrade_common.go

@@ -225,15 +225,20 @@ func versionParts(v string) ([]int, []interface{}) {
 	return release, prerelease
 }
 
-func releaseName(tag string) string {
+func releaseNames(tag string) []string {
 	// We must ensure that the release asset matches the expected naming
 	// standard, containing both the architecture/OS and the tag name we
 	// expect. This protects against malformed release data potentially
 	// tricking us into doing a downgrade.
 	switch runtime.GOOS {
 	case "darwin":
-		return fmt.Sprintf("syncthing-macosx-%s-%s.", runtime.GOARCH, tag)
+		return []string{
+			fmt.Sprintf("syncthing-macos-%s-%s.", runtime.GOARCH, tag),
+			fmt.Sprintf("syncthing-macosx-%s-%s.", runtime.GOARCH, tag),
+		}
 	default:
-		return fmt.Sprintf("syncthing-%s-%s-%s.", runtime.GOOS, runtime.GOARCH, tag)
+		return []string{
+			fmt.Sprintf("syncthing-%s-%s-%s.", runtime.GOOS, runtime.GOARCH, tag),
+		}
 	}
 }

lib/upgrade/upgrade_supported.go

@@ -147,13 +147,18 @@ func SelectLatestRelease(rels []Release, current string, upgradeToPreReleases bo
 			l.Debugln("skipping pre-release", rel.Tag)
 			continue
 		}
+
+		expectedReleases := releaseNames(rel.Tag)
+	nextAsset:
 		for _, asset := range rel.Assets {
 			assetName := path.Base(asset.Name)
 			// Check for the architecture
-			expectedRelease := releaseName(rel.Tag)
+			for _, expRel := range expectedReleases {
-			if strings.HasPrefix(assetName, expectedRelease) {
+				if strings.HasPrefix(assetName, expRel) {
 					l.Debugln("selected", rel.Tag)
 					selected = rel
+					break nextAsset
+				}
 			}
 		}
 	}
@@ -167,16 +172,17 @@ func SelectLatestRelease(rels []Release, current string, upgradeToPreReleases bo
 
 // Upgrade to the given release, saving the previous binary with a ".old" extension.
 func upgradeTo(binary string, rel Release) error {
-	expectedRelease := releaseName(rel.Tag)
+	expectedReleases := releaseNames(rel.Tag)
-	l.Debugf("expected release asset %q", expectedRelease)
 	for _, asset := range rel.Assets {
 		assetName := path.Base(asset.Name)
 		l.Debugln("considering release", assetName)
 
-		if strings.HasPrefix(assetName, expectedRelease) {
+		for _, expRel := range expectedReleases {
+			if strings.HasPrefix(assetName, expRel) {
 				return upgradeToURL(assetName, binary, asset.URL)
 			}
 		}
+	}
 
 	return ErrNoReleaseDownload
 }

lib/upgrade/upgrade_test.go

@@ -9,6 +9,7 @@
 package upgrade
 
 import (
+	"runtime"
 	"strings"
 	"testing"
 )
@@ -100,7 +101,7 @@ func TestSelectedRelease(t *testing.T) {
 				Prerelease: strings.Contains(c, "-"),
 				Assets: []Asset{
 					// There must be a matching asset or it will not get selected
-					{Name: releaseName(c)},
+					{Name: releaseNames(c)[0]},
 				},
 			})
 		}
@@ -115,3 +116,40 @@ func TestSelectedRelease(t *testing.T) {
 		}
 	}
 }
+
+func TestSelectedReleaseMacOS(t *testing.T) {
+	if runtime.GOOS != "darwin" {
+		t.Skip("macOS only")
+	}
+
+	// The alterantives that we expect should work
+	assetNames := []string{
+		"syncthing-macos-amd64-v0.14.47.tar.gz",
+		"syncthing-macosx-amd64-v0.14.47.tar.gz",
+	}
+
+	for _, assetName := range assetNames {
+		// Provide one release with the given asset name
+		rels := []Release{
+			{
+				Tag:        "v0.14.47",
+				Prerelease: false,
+				Assets: []Asset{
+					{Name: assetName},
+				},
+			},
+		}
+
+		// Check that it is selected and the asset is as epected
+		sel, err := SelectLatestRelease(rels, "v0.14.46", false)
+		if err != nil {
+			t.Fatal("Unexpected error:", err)
+		}
+		if sel.Tag != "v0.14.47" {
+			t.Error("wrong tag selected:", sel.Tag)
+		}
+		if sel.Assets[0].Name != assetName {
+			t.Error("wrong asset selected:", sel.Assets[0].Name)
+		}
+	}
+}