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Prevent 2.x being updated to 3.x

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This commit is contained in:
yushijinhun
2018-08-26 19:34:10 +08:00
parent b5f56eb2b5
commit 5262150d3c
1 changed files with 22 additions and 0 deletions
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22
HMCL/src/main/java/org/jackhuang/hmcl/upgrade/UpdateHandler.java
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@@ -17,6 +17,7 @@
*/ */
package org.jackhuang.hmcl.upgrade; package org.jackhuang.hmcl.upgrade;
import static java.nio.charset.StandardCharsets.UTF_8;
import static org.jackhuang.hmcl.ui.FXUtils.checkFxUserThread; import static org.jackhuang.hmcl.ui.FXUtils.checkFxUserThread;
import static org.jackhuang.hmcl.util.Lang.thread; import static org.jackhuang.hmcl.util.Lang.thread;
import static org.jackhuang.hmcl.util.Logging.LOG; import static org.jackhuang.hmcl.util.Logging.LOG;
@@ -28,6 +29,7 @@ import java.nio.file.Path;
import java.nio.file.Paths; import java.nio.file.Paths;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.List; import java.util.List;
import java.util.Map;
import java.util.Optional; import java.util.Optional;
import java.util.logging.Level; import java.util.logging.Level;
import java.util.regex.Matcher; import java.util.regex.Matcher;
@@ -47,6 +49,8 @@ import org.jackhuang.hmcl.util.JarUtils;
import org.jackhuang.hmcl.util.JavaVersion; import org.jackhuang.hmcl.util.JavaVersion;
import org.jackhuang.hmcl.util.StringUtils; import org.jackhuang.hmcl.util.StringUtils;
import com.google.gson.Gson;
import javafx.application.Platform; import javafx.application.Platform;
import javafx.scene.layout.Region; import javafx.scene.layout.Region;
@@ -57,6 +61,8 @@ public final class UpdateHandler {
* @return whether to exit * @return whether to exit
*/ */
public static boolean processArguments(String[] args) { public static boolean processArguments(String[] args) {
breakForceUpdateFeature();
if (isNestedApplication()) { if (isNestedApplication()) {
// updated from old versions // updated from old versions
try { try {
@@ -234,5 +240,21 @@ public final class UpdateHandler {
} }
return false; return false;
} }
private static void breakForceUpdateFeature() {
try {
Path hmclVersionJson = Launcher.HMCL_DIRECTORY.toPath().resolve("hmclver.json");
if (Files.isRegularFile(hmclVersionJson)) {
Map<?, ?> content = new Gson().fromJson(new String(Files.readAllBytes(hmclVersionJson), UTF_8), Map.class);
Object ver = content.get("ver");
if (ver instanceof String && ((String) ver).startsWith("3.")) {
Files.delete(hmclVersionJson);
LOG.info("Successfully broke the force update feature");
}
}
} catch (IOException e) {
LOG.log(Level.WARNING, "Failed to break the force update feature", e);
}
}
// ==== // ====
} }