1 files changed, 78 insertions, 0 deletions
diff --git a/src/client/fs/file.rs b/src/client/fs/file.rs
new file mode 100644
index 0000000..5d51913
--- /dev/null
+++ b/src/client/fs/file.rs
@@ -0,0 +1,78 @@
+use super::ino::Ino;
+use crate::server::blobref::BlobRef;
+use fuser::{FileAttr, FileType};
+use std::{
+    ffi::{OsStr, OsString},
+    time::SystemTime,
+};
+
+const DEFAULT_PERMISSIONS: u16 = 0o644;
+
+#[derive(Debug)]
+pub struct File {
+    // Files only have a blobref if they were written to. No blob is created if the
+    // files is only `touch`ed. This means empty files will disappear on `umount`.
+    pub blobref: Option<BlobRef>,
+    parent: Option<Ino>,
+    pub attr: FileAttr,
+    name: OsString,
+}
+
+impl File {
+    fn new(ino: Ino, name: &OsStr, kind: FileType) -> Self {
+        let now = SystemTime::now();
+
+        let attr = FileAttr {
+            ino: ino.into(),
+            size: 0,
+            blocks: 0,
+            atime: now,
+            mtime: now,
+            ctime: now,
+            crtime: now,
+            kind,
+            perm: DEFAULT_PERMISSIONS,
+            nlink: 0,
+            uid: 0,
+            gid: 0,
+            rdev: 0,
+            flags: 0,
+            blksize: 0,
+        };
+
+        File {
+            blobref: None,
+            parent: None,
+            attr,
+            name: name.into(),
+        }
+    }
+
+    pub fn new_regular_file<T: Into<OsString>>(ino: Ino, name: T) -> Self {
+        Self::new(ino, &name.into(), FileType::RegularFile)
+    }
+
+    pub fn new_directory<T: Into<OsString>>(ino: Ino, name: T) -> Self {
+        Self::new(ino, &name.into(), FileType::Directory)
+    }
+
+    pub fn set_parent(&mut self, ino: Ino) {
+        self.parent = Some(ino);
+    }
+
+    pub fn name(&self) -> OsString {
+        self.name.clone()
+    }
+
+    pub fn parent(&self) -> Option<Ino> {
+        self.parent
+    }
+
+    pub fn ino(&self) -> Ino {
+        self.attr.ino.into()
+    }
+
+    pub fn size(&self) -> usize {
+        self.attr.size as usize
+    }
+}