Add game log and network log export settings to Mobile

docs/Network-Play.md

@@ -258,7 +258,10 @@ Forge writes detailed network logs during online multiplayer games. These are se
 | **Windows** | `%APPDATA%/Forge/networklogs/` |
 | **macOS** | `~/Library/Application Support/Forge/networklogs/` |
 | **Linux** | `~/.forge/networklogs/` |
+| **Android** | `Android/data/forge.app/files/Forge/networklogs/` (typically not browsable without a file manager — use the in-app export below) |
 
-On desktop, you can open this folder directly from the Forge game menu: **Online > Open Network Logs**.
+On **Desktop**, you can open this folder directly from the Forge game menu: **Online > Open Network Logs**.
+
+On **Mobile**, you can export logs in .zip file to your Downloads folder from **Settings > Files > Data Management > Export Network Logs**.
 
 By default, logs from the last 10 games are kept; older logs are automatically removed. 

forge-gui-mobile/src/forge/screens/settings/FilesPage.java

@@ -1,8 +1,12 @@
 package forge.screens.settings;
 
 import java.io.File;
+import java.io.FilenameFilter;
 import java.io.IOException;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
 import java.util.TreeMap;
@@ -89,6 +93,26 @@ public void select() {
                 });
             }
         }, 0);
+        //Export Game Log
+        lstItems.addItem(new Extra(Forge.getLocalizer().getMessage("lblExportGameLog"), Forge.getLocalizer().getMessage("lblExportGameLogDescription")) {
+            @Override
+            public void select() {
+                exportLogs("lblExportGameLog",
+                        new File(ForgeProfileProperties.getUserDir()),
+                        (dir, name) -> name.startsWith("forge") && name.endsWith(".log"),
+                        "forge-logs");
+            }
+        }, 0);
+        //Export Network Logs
+        lstItems.addItem(new Extra(Forge.getLocalizer().getMessage("lblExportNetworkLogs"), Forge.getLocalizer().getMessage("lblExportNetworkLogsDescription")) {
+            @Override
+            public void select() {
+                exportLogs("lblExportNetworkLogs",
+                        new File(ForgeConstants.NETWORK_LOGS_DIR),
+                        (dir, name) -> name.startsWith("network-debug-") && name.endsWith(".log"),
+                        "forge-network-logs");
+            }
+        }, 0);
         //Auditer
         lstItems.addItem(new Extra(Forge.getLocalizer().getMessage("btnListImageData"), Forge.getLocalizer().getMessage("lblListImageData")) {
             @Override
@@ -226,6 +250,30 @@ protected void doLayout(float width, float height) {
         lstItems.setBounds(0, 0, width, height);
     }
 
+    private void exportLogs(String dialogTitleKey, File sourceDir, FilenameFilter filter, String outputPrefix) {
+        if (Forge.getDeviceAdapter().needFileAccess()) {
+            Forge.getDeviceAdapter().requestFileAcces();
+            return;
+        }
+        final String dialogTitle = Forge.getLocalizer().getMessage(dialogTitleKey);
+        FThreads.invokeInEdtLater(() -> LoadingOverlay.show(Forge.getLocalizer().getMessage("lblExporting"), true, () -> {
+            try {
+                File[] matches = sourceDir.isDirectory() ? sourceDir.listFiles(filter) : null;
+                if (matches == null || matches.length == 0) {
+                    FOptionPane.showMessageDialog(Forge.getLocalizer().getMessage("lblNoLogFilesFound"), dialogTitle, FOptionPane.INFORMATION_ICON);
+                    return;
+                }
+                String stamp = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyyMMdd-HHmmss"));
+                File downloads = new FileHandle(Forge.getDeviceAdapter().getDownloadsDir()).file();
+                File zipFile = new File(downloads, outputPrefix + "-" + stamp + ".zip");
+                ZipUtil.zipFiles(Arrays.asList(matches), zipFile);
+                FOptionPane.showMessageDialog(Forge.getLocalizer().getMessage("lblSuccess") + "\n" + zipFile.getAbsolutePath(), dialogTitle, FOptionPane.INFORMATION_ICON);
+            } catch (IOException e) {
+                FOptionPane.showMessageDialog(e.toString(), Forge.getLocalizer().getMessage("lblError"), FOptionPane.ERROR_ICON);
+            }
+        }));
+    }
+
     private abstract class FilesItem {
         protected String label;
         protected String description;

forge-gui/res/languages/en-US.properties

@@ -3401,6 +3401,12 @@ lblPrepareDatabase=Preparing database...
 lblLoadingGameResources=Loading game resources...
 lblBackupRestore=Backup and Restore
 lblBackupRestoreDescription=Backup or Restore Classic game mode data to/from Downloads folder
+lblExportGameLog=Export Game Log
+lblExportGameLogDescription=Export forge.log files to Downloads folder as a zip
+lblExportNetworkLogs=Export Network Logs
+lblExportNetworkLogsDescription=Export network debug logs to Downloads folder as a zip
+lblExporting=Exporting...
+lblNoLogFilesFound=No log files found
 lblDataManagement=Data Management
 lblPlsSelectActions=Please select options to perform action
 lblBackupMsg=Backing up files

forge-gui/src/main/java/forge/util/ZipUtil.java

@@ -5,6 +5,7 @@
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.nio.file.Files;
+import java.util.List;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipInputStream;
 import java.util.zip.ZipOutputStream;
@@ -25,6 +26,29 @@ public static void zip(File source, File dest, String name) throws IOException {
         }
     }
 
+    /**
+     * Write the given files to a flat zip archive at {@code zipFile}. Each entry uses the
+     * source file's basename; no directory structure is preserved. Files that don't exist
+     * are skipped silently so callers don't have to pre-filter.
+     */
+    public static void zipFiles(List<File> files, File zipFile) throws IOException {
+        try (FileOutputStream fos = new FileOutputStream(zipFile);
+             ZipOutputStream zipOut = new ZipOutputStream(fos)) {
+            byte[] buffer = new byte[1024];
+            for (File file : files) {
+                if (file == null || !file.isFile()) continue;
+                try (FileInputStream fis = new FileInputStream(file)) {
+                    zipOut.putNextEntry(new ZipEntry(file.getName()));
+                    int length;
+                    while ((length = fis.read(buffer)) >= 0) {
+                        zipOut.write(buffer, 0, length);
+                    }
+                    zipOut.closeEntry();
+                }
+            }
+        }
+    }
+
     private static void zipFile(File fileToZip, String fileName, ZipOutputStream zipOut) throws IOException {
         if (fileToZip.isHidden()) {
             return;