在 Linux/FreeBSD 平台读取 os-release (#3314)

* 简化 OperatingSystem.getPhysicalMemoryStatus

* Read os-release

* update

* update

HMCL/src/main/java/org/jackhuang/hmcl/Launcher.java

@@ -222,7 +222,9 @@ public final class Launcher extends Application {
 
         try {
             LOG.info("*** " + Metadata.TITLE + " ***");
-            LOG.info("Operating System: " + OperatingSystem.SYSTEM_NAME + ' ' + OperatingSystem.SYSTEM_VERSION);
+            LOG.info("Operating System: " + (OperatingSystem.OS_RELEASE_PRETTY_NAME == null
+                    ? OperatingSystem.SYSTEM_NAME + ' ' + OperatingSystem.SYSTEM_VERSION
+                    : OperatingSystem.OS_RELEASE_PRETTY_NAME + " (" + OperatingSystem.SYSTEM_NAME + ' ' + OperatingSystem.SYSTEM_VERSION + ')'));
             LOG.info("System Architecture: " + Architecture.SYSTEM_ARCH_NAME);
             LOG.info("Java Architecture: " + Architecture.CURRENT_ARCH_NAME);
             LOG.info("Java Version: " + System.getProperty("java.version") + ", " + System.getProperty("java.vendor"));

HMCL/src/main/java/org/jackhuang/hmcl/game/HMCLGameRepository.java

@@ -396,7 +396,7 @@ public class HMCLGameRepository extends DefaultGameRepository {
                 .setOverrideJavaArguments(StringUtils.tokenize(vs.getJavaArgs()))
                 .setMaxMemory(vs.isNoJVMArgs() && vs.isAutoMemory() ? null : (int)(getAllocatedMemory(
                         vs.getMaxMemory() * 1024L * 1024L,
-                        OperatingSystem.getPhysicalMemoryStatus().orElse(OperatingSystem.PhysicalMemoryStatus.INVALID).getAvailable(),
+                        OperatingSystem.getPhysicalMemoryStatus().getAvailable(),
                         vs.isAutoMemory()
                 ) / 1024 / 1024))
                 .setMinMemory(vs.getMinMemory())

HMCL/src/main/java/org/jackhuang/hmcl/ui/GameCrashWindow.java

@@ -20,8 +20,6 @@ package org.jackhuang.hmcl.ui;
 import com.jfoenix.controls.JFXButton;
 import javafx.beans.property.BooleanProperty;
 import javafx.beans.property.SimpleBooleanProperty;
-import javafx.beans.property.SimpleStringProperty;
-import javafx.beans.property.StringProperty;
 import javafx.geometry.Insets;
 import javafx.geometry.Pos;
 import javafx.scene.Node;
@@ -43,6 +41,7 @@ import org.jackhuang.hmcl.setting.Theme;
 import org.jackhuang.hmcl.task.Schedulers;
 import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.ui.construct.TwoLineListItem;
+import org.jackhuang.hmcl.util.Lang;
 import org.jackhuang.hmcl.util.Log4jLevel;
 import org.jackhuang.hmcl.util.logging.Logger;
 import org.jackhuang.hmcl.util.Pair;
@@ -77,8 +76,6 @@ public class GameCrashWindow extends Stage {
     private final String total_memory;
     private final String java;
     private final LibraryAnalyzer analyzer;
-    private final StringProperty os = new SimpleStringProperty(OperatingSystem.SYSTEM_NAME);
-    private final StringProperty arch = new SimpleStringProperty(Architecture.SYSTEM_ARCH.getDisplayName());
     private final TextFlow reasonTextFlow = new TextFlow(new Text(i18n("game.crash.reason.unknown")));
     private final BooleanProperty loading = new SimpleBooleanProperty();
     private final TextFlow feedbackTextFlow = new TextFlow();
@@ -356,12 +353,12 @@ public class GameCrashWindow extends Stage {
                 TwoLineListItem os = new TwoLineListItem();
                 os.getStyleClass().setAll("two-line-item-second-large");
                 os.setTitle(i18n("system.operating_system"));
-                os.subtitleProperty().bind(GameCrashWindow.this.os);
+                os.setSubtitle(Lang.requireNonNullElse(OperatingSystem.OS_RELEASE_NAME, OperatingSystem.SYSTEM_NAME));
 
                 TwoLineListItem arch = new TwoLineListItem();
                 arch.getStyleClass().setAll("two-line-item-second-large");
                 arch.setTitle(i18n("system.architecture"));
-                arch.subtitleProperty().bind(GameCrashWindow.this.arch);
+                arch.setSubtitle(Architecture.SYSTEM_ARCH.getDisplayName());
 
                 infoPane.getChildren().setAll(launcher, version, total_memory, memory, java, os, arch);
             }

HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/VersionSettingsPage.java

@@ -457,7 +457,7 @@ public final class VersionSettingsPage extends StackPane implements DecoratorPag
     }
 
     private void initialize() {
-        memoryStatus.set(OperatingSystem.getPhysicalMemoryStatus().orElse(OperatingSystem.PhysicalMemoryStatus.INVALID));
+        memoryStatus.set(OperatingSystem.getPhysicalMemoryStatus());
         enableSpecificSettings.addListener((a, b, newValue) -> {
             if (versionId == null) return;
 

HMCLCore/src/main/java/org/jackhuang/hmcl/util/platform/OperatingSystem.java

@@ -17,6 +17,8 @@
  */
 package org.jackhuang.hmcl.util.platform;
 
+import org.jackhuang.hmcl.util.KeyValuePairProperties;
+
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.IOException;
@@ -28,8 +30,9 @@ import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.Locale;
-import java.util.Optional;
+import java.util.Map;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -118,6 +121,9 @@ public enum OperatingSystem {
      */
     public static final String SYSTEM_VERSION;
 
+    public static final String OS_RELEASE_NAME;
+    public static final String OS_RELEASE_PRETTY_NAME;
+
     public static final Pattern INVALID_RESOURCE_CHARACTERS;
     private static final String[] INVALID_RESOURCE_BASENAMES;
     private static final String[] INVALID_RESOURCE_FULLNAMES;
@@ -144,7 +150,7 @@ public enum OperatingSystem {
                 }
             }
         } catch (UnsupportedCharsetException e) {
-            e.printStackTrace();
+            e.printStackTrace(System.err);
         }
         NATIVE_CHARSET = nativeCharset;
 
@@ -187,9 +193,24 @@ public enum OperatingSystem {
             SYSTEM_BUILD_NUMBER = -1;
         }
 
-        TOTAL_MEMORY = getPhysicalMemoryStatus()
+        Map<String, String> osRelease = Collections.emptyMap();
-                .map(physicalMemoryStatus -> (int) (physicalMemoryStatus.getTotal() / 1024 / 1024))
+        if (CURRENT_OS == LINUX || CURRENT_OS == FREEBSD) {
-                .orElse(1024);
+            Path osReleaseFile = Paths.get("/etc/os-release");
+            if (Files.exists(osReleaseFile)) {
+                try {
+                    osRelease = KeyValuePairProperties.load(osReleaseFile);
+                } catch (IOException e) {
+                    e.printStackTrace(System.err);
+                }
+            }
+        }
+        OS_RELEASE_NAME = osRelease.get("NAME");
+        OS_RELEASE_PRETTY_NAME = osRelease.get("PRETTY_NAME");
+
+        PhysicalMemoryStatus physicalMemoryStatus = getPhysicalMemoryStatus();
+        TOTAL_MEMORY = physicalMemoryStatus != PhysicalMemoryStatus.INVALID
+                ? (int) (physicalMemoryStatus.getTotal() / 1024 / 1024)
+                : 1024;
 
         SUGGESTED_MEMORY = TOTAL_MEMORY >= 32768 ? 8192 : (int) (Math.round(1.0 * TOTAL_MEMORY / 4.0 / 128.0) * 128);
 
@@ -256,7 +277,7 @@ public enum OperatingSystem {
     }
 
     @SuppressWarnings("deprecation")
-    public static Optional<PhysicalMemoryStatus> getPhysicalMemoryStatus() {
+    public static PhysicalMemoryStatus getPhysicalMemoryStatus() {
         if (CURRENT_OS == LINUX) {
             try {
                 long free = 0, available = 0, total = 0;
@@ -277,10 +298,10 @@ public enum OperatingSystem {
                     }
                 }
                 if (total > 0) {
-                    return Optional.of(new PhysicalMemoryStatus(total, available > 0 ? available : free));
+                    return new PhysicalMemoryStatus(total, available > 0 ? available : free);
                 }
             } catch (IOException e) {
-                e.printStackTrace();
+                e.printStackTrace(System.err);
             }
         }
 
@@ -290,11 +311,11 @@ public enum OperatingSystem {
                 com.sun.management.OperatingSystemMXBean sunBean =
                         (com.sun.management.OperatingSystemMXBean)
                                 java.lang.management.ManagementFactory.getOperatingSystemMXBean();
-                return Optional.of(new PhysicalMemoryStatus(sunBean.getTotalPhysicalMemorySize(), sunBean.getFreePhysicalMemorySize()));
+                return new PhysicalMemoryStatus(sunBean.getTotalPhysicalMemorySize(), sunBean.getFreePhysicalMemorySize());
             }
         } catch (NoClassDefFoundError ignored) {
         }
-        return Optional.empty();
+        return PhysicalMemoryStatus.INVALID;
     }
 
     @SuppressWarnings("removal")