More shell fixes

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

@@ -20,6 +20,8 @@ public interface ProcessControl extends Closeable, AutoCloseable {
 
     void writeLine(String line) throws IOException;
 
+    void write(byte[] b) throws IOException;
+
     @Override
     void close() throws IOException;
     void kill() throws Exception;

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

@@ -53,8 +53,6 @@ public interface ShellProcessControl extends ProcessControl {
 
     ShellProcessControl elevation(SecretValue value);
 
-    ShellProcessControl startTimeout(Integer timeout);
-
     SecretValue getElevationPassword();
 
     default ShellProcessControl subShell(@NonNull ShellType type) {

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

@@ -76,7 +76,7 @@ public interface ShellType {
 
     List<String> createMkdirsCommand(String dirs);
 
-    List<String> createFileReadCommand(String file);
+    String createFileReadCommand(String file);
 
     String createFileWriteCommand(String file);
 

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

@@ -154,8 +154,8 @@ public class ShellTypes {
         }
 
         @Override
-        public List<String> createFileReadCommand(String file) {
-            return List.of("type", file);
+        public String createFileReadCommand(String file) {
+            return "type \"" + file + "\"";
         }
 
         @Override
@@ -227,7 +227,7 @@ public class ShellTypes {
 
         @Override
         public String getExecutable() {
-            return "powershell.exe";
+            return "powershell";
         }
 
         @Override
@@ -242,7 +242,7 @@ public class ShellTypes {
 
         @Override
         public String queryShellProcessId(ShellProcessControl control) throws IOException {
-            control.writeLine("powershell (Get-WmiObject Win32_Process -Filter ProcessId=$PID).ParentProcessId");
+            control.writeLine("echo $PID");
 
             var r = new BufferedReader(new InputStreamReader(control.getStdout(), StandardCharsets.US_ASCII));
             // Read echo of command
@@ -329,8 +329,8 @@ public class ShellTypes {
         }
 
         @Override
-        public List<String> createFileReadCommand(String file) {
-            return List.of("cmd", "/c", "type", file);
+        public String createFileReadCommand(String file) {
+            return "cmd /c type \""+ file + "\"";
         }
 
         @Override
@@ -368,7 +368,7 @@ public class ShellTypes {
             // Read actual output
             var line = r.readLine();
 
-            if (line.equals("Not Windows")) {
+            if (line.contains("Not Windows")) {
                 return StandardCharsets.UTF_8;
             }
 
@@ -509,8 +509,8 @@ public class ShellTypes {
         }
 
         @Override
-        public List<String> createFileReadCommand(String file) {
-            return List.of("cat", file);
+        public String createFileReadCommand(String file) {
+            return "cat \"" + file + "\"";
         }
 
         @Override

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

@@ -11,19 +11,22 @@ public interface MachineStore extends FileSystemStore, ShellStore {
 
     @Override
     public default InputStream openInput(String file) throws Exception {
-        return create().command(proc -> proc.getShellType().flatten(proc.getShellType().createFileReadCommand(proc.getOsType().normalizeFileName(file))))
+        return create().command(proc -> proc.getShellType()
+                        .createFileReadCommand(proc.getOsType().normalizeFileName(file)))
                 .startExternalStdout();
     }
 
     @Override
     public default OutputStream openOutput(String file) throws Exception {
-        return create().command(proc -> proc.getShellType().createFileWriteCommand(proc.getOsType().normalizeFileName(file)))
+        return create().command(proc -> proc.getShellType()
+                        .createFileWriteCommand(proc.getOsType().normalizeFileName(file)))
                 .startExternalStdin();
     }
 
     @Override
     public default boolean exists(String file) throws Exception {
-        try (var pc = create().command(proc -> proc.getShellType().createFileExistsCommand(proc.getOsType().normalizeFileName(file)))
+        try (var pc = create().command(proc -> proc.getShellType()
+                        .createFileExistsCommand(proc.getOsType().normalizeFileName(file)))
                 .start()) {
             return pc.discardAndCheckExit();
         }
@@ -31,7 +34,9 @@ public interface MachineStore extends FileSystemStore, ShellStore {
 
     @Override
     public default boolean mkdirs(String file) throws Exception {
-        try (var pc = create().command(proc ->  proc.getShellType().flatten(proc.getShellType().createMkdirsCommand(proc.getOsType().normalizeFileName(file))))
+        try (var pc = create().command(proc -> proc.getShellType()
+                        .flatten(proc.getShellType()
+                                .createMkdirsCommand(proc.getOsType().normalizeFileName(file))))
                 .start()) {
             return pc.discardAndCheckExit();
         }

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

@@ -1,6 +1,7 @@
 package io.xpipe.core.util;
 
 import io.xpipe.core.impl.FileNames;
+import io.xpipe.core.process.OsType;
 import io.xpipe.core.process.ShellProcessControl;
 import io.xpipe.core.store.ShellStore;
 
@@ -22,6 +23,11 @@ public class XPipeTempDirectory {
             throw new IOException("Unable to access or create temporary directory " + dir);
         }
 
+        if (proc.getOsType().equals(OsType.LINUX)) {
+            proc.executeSimpleCommand("(chmod -f 777 \"" + dir + "\" || true)");
+
+        }
+
         return dir;
     }