1 files changed, 25 insertions, 6 deletions
diff --git a/src/devices/file_device.rs b/src/devices/file_device.rs
index ff5629b..43bb239 100644
--- a/src/devices/file_device.rs
+++ b/src/devices/file_device.rs
@@ -16,6 +16,7 @@ pub struct FileDevice {
     pub pointer_write: u32,
     pub length_write: u32,
 
+    pub enable: bool,
     pub enable_read: bool,
     pub enable_write: bool,
     pub enable_create: bool,
@@ -26,6 +27,7 @@ pub struct FileDevice {
 
 impl Device for FileDevice {
     fn read(&mut self, port: u8) -> u8 {
+        if !self.enable { return 0x00; }
         match port {
             0x0 => read_b!(self.entry.is_some()),
             0x1 => read_b!(self.success),
@@ -48,6 +50,7 @@ impl Device for FileDevice {
     }
 
     fn write(&mut self, port: u8, value: u8) -> Option<Signal> {
+        if !self.enable { return None; }
         match port {
             0x0 => self.write_to_entry_port(value),
             0x1 => self.write_to_action_port(value),
@@ -81,20 +84,35 @@ impl Device for FileDevice {
 
 
 impl FileDevice {
-    pub fn new() -> Self {
+    pub fn new(config: &EmulatorConfig) -> Self {
         #[cfg(target_family = "unix")]
         let default_base: PathBuf = PathBuf::from("/");
         #[cfg(target_family = "windows")]
         let default_base: PathBuf = PathBuf::from("");
 
+        let current_dir = match std::env::current_dir() {
+            Ok(dir) => PathBuf::from(dir),
+            Err(_) => PathBuf::from(""),
+        };
+
+        let (enable, base_path, default_path) = if config.trust_files {
+            (true, default_base, current_dir)
+        } else if let Some(config_dir) = dirs_next::config_dir() {
+            let bedrock_dir = config_dir.join("bedrock");
+            let identifier = config.identifier.clone().unwrap_or("default".to_string());
+            let sandbox_dir = bedrock_dir.join(identifier);
+            vagabond::make_directory(&sandbox_dir).unwrap();
+            (true, sandbox_dir.clone(), sandbox_dir)
+        } else {
+            error!("Could not determine sandbox path for file device");
+            (false, default_base, current_dir)
+        };
+
         // TODO: I'm not at all confident that the default path is correct
         //       when not being set as the current directory.
         Self {
-            base_path: default_base,
-            default_path: match std::env::current_dir() {
-                Ok(dir) => PathBuf::from(dir),
-                Err(_) => PathBuf::from(""),
-            },
+            base_path,
+            default_path,
 
             entry_buffer:  BedrockPathBuffer::new(),
             action_buffer: BedrockPathBuffer::new(),
@@ -107,6 +125,7 @@ impl FileDevice {
             pointer_write: 0,
             length_write: 0,
 
+            enable,
             enable_read: true,
             enable_write: true,
             enable_create: true,