Rework

app/src/main/java/io/xpipe/app/beacon/impl/ConnectionTerminalExchangeImpl.java

@@ -4,7 +4,7 @@ import io.xpipe.app.storage.DataStorage;
 import io.xpipe.app.util.TerminalLauncher;
 import io.xpipe.beacon.BeaconClientException;
 import io.xpipe.beacon.api.ConnectionTerminalExchange;
-import io.xpipe.core.store.ShellStore;
+import io.xpipe.app.ext.ShellStore;
 
 import com.sun.net.httpserver.HttpExchange;
 

app/src/main/java/io/xpipe/app/beacon/impl/ShellStartExchangeImpl.java

@@ -5,7 +5,7 @@ import io.xpipe.app.beacon.BeaconShellSession;
 import io.xpipe.app.storage.DataStorage;
 import io.xpipe.beacon.BeaconClientException;
 import io.xpipe.beacon.api.ShellStartExchange;
-import io.xpipe.core.store.ShellStore;
+import io.xpipe.app.ext.ShellStore;
 
 import com.sun.net.httpserver.HttpExchange;
 import lombok.SneakyThrows;

app/src/main/java/io/xpipe/app/browser/fs/OpenFileSystemModel.java

@@ -12,6 +12,7 @@ import io.xpipe.app.browser.session.BrowserAbstractSessionModel;
 import io.xpipe.app.browser.session.BrowserSessionTab;
 import io.xpipe.app.comp.base.ModalOverlayComp;
 import io.xpipe.app.ext.ProcessControlProvider;
+import io.xpipe.app.ext.ShellStore;
 import io.xpipe.app.fxcomps.Comp;
 import io.xpipe.app.issue.ErrorEvent;
 import io.xpipe.app.storage.DataStorage;

app/src/main/java/io/xpipe/app/browser/session/BrowserChooserComp.java

@@ -19,7 +19,7 @@ import io.xpipe.app.storage.DataStoreEntryRef;
 import io.xpipe.app.util.FileReference;
 import io.xpipe.app.util.ThreadHelper;
 import io.xpipe.core.store.FileSystemStore;
-import io.xpipe.core.store.ShellStore;
+import io.xpipe.app.ext.ShellStore;
 
 import javafx.beans.property.BooleanProperty;
 import javafx.collections.ListChangeListener;

app/src/main/java/io/xpipe/app/browser/session/BrowserSessionComp.java

@@ -15,7 +15,7 @@ import io.xpipe.app.fxcomps.impl.VerticalComp;
 import io.xpipe.app.fxcomps.util.BindingsHelper;
 import io.xpipe.app.fxcomps.util.PlatformThread;
 import io.xpipe.app.util.ThreadHelper;
-import io.xpipe.core.store.ShellStore;
+import io.xpipe.app.ext.ShellStore;
 
 import javafx.application.Platform;
 import javafx.beans.binding.Bindings;

app/src/main/java/io/xpipe/app/ext/LocalStore.java

@@ -4,12 +4,13 @@ import io.xpipe.core.process.ShellControl;
 import io.xpipe.core.process.ShellStoreState;
 import io.xpipe.core.store.DataStore;
 import io.xpipe.core.store.NetworkTunnelStore;
-import io.xpipe.core.store.ShellStore;
 import io.xpipe.core.store.StatefulDataStore;
 import io.xpipe.core.util.JacksonizedValue;
 
 import com.fasterxml.jackson.annotation.JsonTypeName;
 
+import java.util.Optional;
+
 @JsonTypeName("local")
 public class LocalStore extends JacksonizedValue
         implements NetworkTunnelStore, ShellStore, StatefulDataStore<ShellStoreState> {

app/src/main/java/io/xpipe/app/ext/ShellSession.java

@@ -0,0 +1,66 @@
+package io.xpipe.app.ext;
+
+import io.xpipe.core.process.ShellControl;
+import io.xpipe.core.store.Session;
+import io.xpipe.core.store.SessionListener;
+
+import lombok.Getter;
+
+import java.util.function.Supplier;
+
+@Getter
+public class ShellSession extends Session {
+
+    private final Supplier<ShellControl> supplier;
+    private final ShellControl shellControl;
+
+    public ShellSession(SessionListener listener, Supplier<ShellControl> supplier) {
+        super(listener);
+        this.supplier = supplier;
+        this.shellControl = createControl();
+    }
+
+    public void start() throws Exception {
+        if (shellControl.isRunning()) {
+            return;
+        } else {
+            stop();
+        }
+
+        try {
+            shellControl.start();
+        } catch (Exception ex) {
+            stop();
+            throw ex;
+        }
+    }
+
+    private ShellControl createControl() {
+        var pc = supplier.get();
+        pc.onStartupFail(shellControl -> {
+            listener.onStateChange(false);
+        });
+        pc.onInit(shellControl -> {
+            listener.onStateChange(true);
+        });
+        pc.onKill(() -> {
+            listener.onStateChange(false);
+        });
+        // Listen for parent exit as onExit is called before exit is completed
+        // In case it is stuck, we would not get the right status otherwise
+        pc.getParentControl().ifPresent(p -> {
+            p.onExit(shellControl -> {
+                listener.onStateChange(false);
+            });
+        });
+        return pc;
+    }
+
+    public boolean isRunning() {
+        return shellControl.isRunning();
+    }
+
+    public void stop() throws Exception {
+        shellControl.close();
+    }
+}

app/src/main/java/io/xpipe/app/ext/ShellStore.java

@@ -1,8 +1,34 @@
-package io.xpipe.core.store;
+package io.xpipe.app.ext;
 
 import io.xpipe.core.process.ShellControl;
+import io.xpipe.core.store.*;
 
-public interface ShellStore extends DataStore, FileSystemStore, ValidatableStore<ShellValidationContext> {
+public interface ShellStore extends DataStore, FileSystemStore, ValidatableStore<ShellValidationContext>, SingletonSessionStore<ShellSession> {
+
+    default ShellControl getOrStartSession() throws Exception {
+        var session = getSession();
+        if (session != null) {
+            try {
+                session.getShellControl().command("echo hi").execute();
+                return session.getShellControl();
+            } catch (Exception e) {
+                stopSessionIfNeeded();
+            }
+        }
+
+        startSessionIfNeeded();
+        return getSession().getShellControl();
+    }
+
+    @Override
+    default ShellSession newSession() {
+        return new ShellSession(this, () -> control());
+    }
+
+    @Override
+    default Class<?> getSessionClass() {
+        return ShellSession.class;
+    }
 
     @Override
     default FileSystem createFileSystem() {

app/src/main/java/io/xpipe/app/fxcomps/impl/DataStoreChoiceComp.java

@@ -12,7 +12,7 @@ import io.xpipe.app.storage.DataStoreEntry;
 import io.xpipe.app.storage.DataStoreEntryRef;
 import io.xpipe.app.util.DataStoreCategoryChoiceComp;
 import io.xpipe.core.store.DataStore;
-import io.xpipe.core.store.ShellStore;
+import io.xpipe.app.ext.ShellStore;
 
 import javafx.beans.binding.Bindings;
 import javafx.beans.property.Property;

app/src/main/java/io/xpipe/app/util/HostHelper.java

@@ -14,9 +14,11 @@ public class HostHelper {
         return p;
     }
 
-    public static int findRandomOpenPortOnAllLocalInterfaces() throws IOException {
+    public static int findRandomOpenPortOnAllLocalInterfaces() {
         try (ServerSocket socket = new ServerSocket(0)) {
             return socket.getLocalPort();
+        } catch (IOException e) {
+            return randomPort();
         }
     }
 

app/src/main/java/io/xpipe/app/util/ScanAlert.java

@@ -7,7 +7,7 @@ import io.xpipe.app.storage.DataStoreEntry;
 import io.xpipe.core.process.ShellControl;
 import io.xpipe.core.process.ShellStoreState;
 import io.xpipe.core.process.ShellTtyState;
-import io.xpipe.core.store.ShellStore;
+import io.xpipe.app.ext.ShellStore;
 import io.xpipe.core.store.ShellValidationContext;
 import io.xpipe.core.store.ValidationContext;
 

app/src/main/java/io/xpipe/app/util/ScanDialog.java

@@ -12,7 +12,7 @@ import io.xpipe.app.storage.DataStorage;
 import io.xpipe.app.storage.DataStoreEntry;
 import io.xpipe.app.storage.DataStoreEntryRef;
 import io.xpipe.core.process.ShellControl;
-import io.xpipe.core.store.ShellStore;
+import io.xpipe.app.ext.ShellStore;
 import io.xpipe.core.store.ShellValidationContext;
 
 import javafx.application.Platform;

core/src/main/java/io/xpipe/core/process/ShellControl.java

@@ -1,7 +1,7 @@
 package io.xpipe.core.process;
 
+import io.xpipe.core.store.DataStore;
 import io.xpipe.core.store.FilePath;
-import io.xpipe.core.store.ShellStore;
 import io.xpipe.core.store.StatefulDataStore;
 import io.xpipe.core.util.FailableConsumer;
 import io.xpipe.core.util.FailableFunction;
@@ -18,6 +18,8 @@ import java.util.function.Function;
 
 public interface ShellControl extends ProcessControl {
 
+    Optional<ShellControl> getParentControl();
+
     ShellTtyState getTtyState();
 
     void setNonInteractive();
@@ -32,9 +34,9 @@ public interface ShellControl extends ProcessControl {
 
     void setWorkingDirectory(WorkingDirectoryFunction workingDirectory);
 
-    Optional<ShellStore> getSourceStore();
+    Optional<DataStore> getSourceStore();
 
-    ShellControl withSourceStore(ShellStore store);
+    ShellControl withSourceStore(DataStore store);
 
     List<ShellInitCommand> getInitCommands();
 

core/src/main/java/io/xpipe/core/store/NetworkTunnelStore.java

@@ -17,7 +17,7 @@ public interface NetworkTunnelStore extends DataStore {
 
     interface TunnelFunction {
 
-        NetworkTunnelSession create(int localPort, int remotePort);
+        NetworkTunnelSession create(int localPort, int remotePort, String address);
     }
 
     DataStore getNetworkParent();
@@ -57,7 +57,7 @@ public interface NetworkTunnelStore extends DataStore {
         }
     }
 
-    default NetworkTunnelSession sessionChain(int local, int remotePort) throws Exception {
+    default NetworkTunnelSession sessionChain(int local, int remotePort, String address) throws Exception {
         if (!isLocallyTunneable()) {
             throw new IllegalStateException(
                     "Unable to create tunnel chain as one intermediate system does not support tunneling");
@@ -75,7 +75,7 @@ public interface NetworkTunnelStore extends DataStore {
             var currentLocalPort = isLast(current) ? local : randomPort();
             var currentRemotePort =
                     sessions.isEmpty() ? remotePort : sessions.getLast().getLocalPort();
-            var t = func.create(currentLocalPort, currentRemotePort);
+            var t = func.create(currentLocalPort, currentRemotePort, current == this ? address : "localhost");
             t.start();
             sessions.add(t);
             counter.incrementAndGet();

core/src/main/java/io/xpipe/core/store/SingletonSessionStore.java

@@ -38,7 +38,6 @@ public interface SingletonSessionStore<T extends Session>
     default void startSessionIfNeeded() throws Exception {
         synchronized (this) {
             var s = getSession();
-            setSessionEnabled(true);
             if (s != null) {
                 if (s.isRunning()) {
                     return;
@@ -50,9 +49,14 @@ public interface SingletonSessionStore<T extends Session>
 
             try {
                 s = newSession();
-                s.start();
+                if (s != null) {
-                setCache("session", s);
+                    setSessionEnabled(true);
-                onStateChange(true);
+                    s.start();
+                    setCache("session", s);
+                    onStateChange(true);
+                } else {
+                    setSessionEnabled(false);
+                }
             } catch (Exception ex) {
                 onStateChange(false);
                 throw ex;

core/src/main/java/io/xpipe/core/util/Proxyable.java

@@ -1,8 +0,0 @@
-package io.xpipe.core.util;
-
-import io.xpipe.core.store.ShellStore;
-
-public interface Proxyable {
-
-    ShellStore getProxy();
-}

ext/base/src/main/java/io/xpipe/ext/base/action/BrowseStoreAction.java

@@ -8,7 +8,7 @@ import io.xpipe.app.ext.ProcessControlProvider;
 import io.xpipe.app.storage.DataStoreEntry;
 import io.xpipe.app.storage.DataStoreEntryRef;
 import io.xpipe.core.store.FileSystemStore;
-import io.xpipe.core.store.ShellStore;
+import io.xpipe.app.ext.ShellStore;
 
 import javafx.beans.property.SimpleBooleanProperty;
 import javafx.beans.value.ObservableValue;

ext/base/src/main/java/io/xpipe/ext/base/action/RunScriptActionMenu.java

@@ -9,7 +9,7 @@ import io.xpipe.app.storage.DataStoreEntryRef;
 import io.xpipe.app.util.TerminalLauncher;
 import io.xpipe.core.process.ShellStoreState;
 import io.xpipe.core.process.ShellTtyState;
-import io.xpipe.core.store.ShellStore;
+import io.xpipe.app.ext.ShellStore;
 import io.xpipe.ext.base.script.ScriptHierarchy;
 
 import javafx.beans.property.SimpleStringProperty;

ext/base/src/main/java/io/xpipe/ext/base/action/SampleStoreAction.java

@@ -9,7 +9,7 @@ import io.xpipe.core.process.CommandControl;
 import io.xpipe.core.process.ElevationFunction;
 import io.xpipe.core.process.ShellControl;
 import io.xpipe.core.process.ShellDialects;
-import io.xpipe.core.store.ShellStore;
+import io.xpipe.app.ext.ShellStore;
 
 import javafx.beans.value.ObservableValue;
 

ext/base/src/main/java/io/xpipe/ext/base/action/ScanStoreAction.java

@@ -7,7 +7,7 @@ import io.xpipe.app.storage.DataStoreEntryRef;
 import io.xpipe.app.util.ScanAlert;
 import io.xpipe.core.process.ShellStoreState;
 import io.xpipe.core.process.ShellTtyState;
-import io.xpipe.core.store.ShellStore;
+import io.xpipe.app.ext.ShellStore;
 
 import javafx.beans.value.ObservableValue;
 

ext/base/src/main/java/io/xpipe/ext/base/browser/ChgrpAction.java

@@ -45,7 +45,7 @@ public class ChgrpAction implements BranchAction {
                 .filter(e -> !e.getValue().equals("nohome")
                         && !e.getValue().equals("nogroup")
                         && !e.getValue().equals("nobody")
-                        && (e.getKey().equals(0) || e.getKey() >= 1000))
+                        && (e.getKey().equals(0) || e.getKey() >= 900))
                 .map(e -> e.getValue())
                 .map(s -> (LeafAction) new Chgrp(s))
                 .toList();

ext/base/src/main/java/io/xpipe/ext/base/browser/ChownAction.java

@@ -44,7 +44,7 @@ public class ChownAction implements BranchAction {
         return model.getCache().getUsers().entrySet().stream()
                 .filter(e -> !e.getValue().equals("nohome")
                         && !e.getValue().equals("nobody")
-                        && (e.getKey().equals(0) || e.getKey() >= 1000))
+                        && (e.getKey().equals(0) || e.getKey() >= 900))
                 .map(e -> e.getValue())
                 .map(s -> (LeafAction) new Chown(s))
                 .toList();

ext/base/src/main/java/io/xpipe/ext/base/service/AbstractServiceStore.java

@@ -35,7 +35,7 @@ public abstract class AbstractServiceStore extends JacksonizedValue
     public NetworkTunnelSession newSession() throws Exception {
         LicenseProvider.get().getFeature("services").throwIfUnsupported();
         var l = localPort != null ? localPort : HostHelper.findRandomOpenPortOnAllLocalInterfaces();
-        return getHost().getStore().sessionChain(l, remotePort);
+        return getHost().getStore().sessionChain(l, remotePort, "localhost");
     }
 
     @Override

ext/base/src/main/java/io/xpipe/ext/base/store/ShellStoreProvider.java

@@ -16,7 +16,7 @@ import io.xpipe.app.storage.DataStoreEntry;
 import io.xpipe.app.util.DataStoreFormatter;
 import io.xpipe.app.util.TerminalLauncher;
 import io.xpipe.core.process.ShellStoreState;
-import io.xpipe.core.store.ShellStore;
+import io.xpipe.app.ext.ShellStore;
 import io.xpipe.ext.base.script.ScriptStore;
 
 import javafx.beans.property.BooleanProperty;

lang/proc/strings/translations_en.properties

@@ -389,3 +389,5 @@ vmIdentity=Guest identity
 vmIdentityDescription=The SSH identity authentication method to use for connecting if needed
 vmPort=Port
 vmPortDescription=The port to connect to via SSH
+forwardAgent=Forward agent
+forwardAgentDescription=Make SSH agent identities available on the remote system