1 files changed, 26 insertions, 7 deletions

diff --git a/fctdrive/src/main.rs b/fctdrive/src/main.rs
index 78b3a28..12955bd 100644
--- a/fctdrive/src/main.rs
+++ b/fctdrive/src/main.rs
@@ -3,6 +3,7 @@ use std::{
     fmt::Display,
     fs::File,
     io::{BufWriter, Read as _, Write},
+    os::unix::fs::MetadataExt,
     path::{Path, PathBuf},
     str::FromStr,
     sync::{Arc, Mutex},
@@ -122,6 +123,11 @@ pub fn blob_hash_file(file_path: &Path) -> std::io::Result<BlobId> {
     Ok(BlobId(hasher.finalize().try_into().unwrap()))
 }
 
+pub fn blob_size(store: &BlobStore, blob_id: &BlobId) -> std::io::Result<u64> {
+    let blob_path = blob_path(store, blob_id);
+    Ok(blob_path.metadata()?.size())
+}
+
 const OPERATION_KIND_CREATE_FILE: &'static str = "create_file";
 const OPERATION_KIND_CREATE_DIR: &'static str = "create_dir";
 const OPERATION_KIND_REMOVE: &'static str = "remove";
@@ -155,11 +161,13 @@ impl FromStr for Operation {
             OPERATION_KIND_CREATE_FILE => {
                 let path_str = iter.next().ok_or_else(err)?;
                 let blob_str = iter.next().ok_or_else(err)?;
+                let size_str = iter.next().ok_or_else(err)?;
 
                 let path = path_str.parse().map_err(|_| err())?;
                 let blob = blob_str.parse().map_err(|_| err())?;
+                let size = size_str.parse().map_err(|_| err())?;
 
-                OperationData::CreateFile(OperationCreateFile { path, blob })
+                OperationData::CreateFile(OperationCreateFile { path, blob, size })
             }
             OPERATION_KIND_CREATE_DIR => {
                 let path_str = iter.next().ok_or_else(err)?;
@@ -208,8 +216,8 @@ impl Display for Operation {
         match &self.data {
             OperationData::CreateFile(data) => write!(
                 f,
-                "{}\t{}\t{}",
-                OPERATION_KIND_CREATE_FILE, data.path, data.blob
+                "{}\t{}\t{}\t{}",
+                OPERATION_KIND_CREATE_FILE, data.path, data.blob, data.size
             ),
             OperationData::CreateDir(data) => {
                 write!(f, "{}\t{}", OPERATION_KIND_CREATE_DIR, data.path)
@@ -241,6 +249,7 @@ pub enum OperationData {
 pub struct OperationCreateFile {
     pub path: DrivePath,
     pub blob: BlobId,
+    pub size: u64,
 }
 
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
@@ -439,6 +448,7 @@ pub struct FsNode {
     pub lastmod: u64,
     pub children: HashMap<DrivePathComponent, FsNodeId>,
     pub blob: BlobId,
+    pub size: u64,
 }
 
 slotmap::new_key_type! { pub struct FsNodeId; }
@@ -457,6 +467,7 @@ impl Default for Fs {
             lastmod: 0,
             children: Default::default(),
             blob: Default::default(),
+            size: 0,
         });
         Self { root, nodes }
     }
@@ -495,6 +506,7 @@ pub fn apply_create_file(
                     lastmod: header.timestamp,
                     children: Default::default(),
                     blob: Default::default(),
+                    size: 0,
                 });
                 fs.nodes[parent_id].children.insert(comp.clone(), id);
                 id
@@ -528,6 +540,7 @@ pub fn apply_create_file(
                 lastmod: header.timestamp,
                 children: Default::default(),
                 blob: data.blob.clone(),
+                size: data.size,
             });
             fs.nodes[parent_id].children.insert(name, id);
         }
@@ -563,6 +576,7 @@ pub fn apply_create_dir(
                     lastmod: header.timestamp,
                     children: Default::default(),
                     blob: Default::default(),
+                    size: 0,
                 });
                 fs.nodes[parent_id].children.insert(comp.clone(), id);
                 id
@@ -587,6 +601,7 @@ pub fn apply_create_dir(
                 lastmod: header.timestamp,
                 children: Default::default(),
                 blob: Default::default(),
+                size: 0,
             });
 
             let parent = &mut fs.nodes[parent_id];
@@ -780,12 +795,13 @@ fn main() {
 }
 
 fn cmd_create_file(args: CreateFileArgs) {
+    let store = common_create_blob_store(&args.common);
     let file_blob_id = blob_hash_file(&args.file).unwrap();
+    let file_blob_size = blob_size(&store, &file_blob_id).unwrap();
 
     let _lock = common_write_lock(&args.common);
     let mut fs = Fs::default();
     let mut ops = common_read_log_file(&args.common);
-    let store = common_create_blob_store(&args.common);
     ops.iter().for_each(|op| apply(&mut fs, op).unwrap());
 
     let timestamp = args.timestamp.unwrap_or_else(get_timestamp);
@@ -801,6 +817,7 @@ fn cmd_create_file(args: CreateFileArgs) {
         data: OperationData::CreateFile(OperationCreateFile {
             path: args.path,
             blob: file_blob_id,
+            size: file_blob_size,
         }),
     };
     apply(&mut fs, &new_op).unwrap();
@@ -917,15 +934,15 @@ fn write_node(
         FsNodeKind::File => {
             writeln!(
                 writer,
-                "{}\tfile\t{}\t{}\t{}",
-                path, node.lastmod, node.blob, node.author
+                "{}\tfile\t{}\t{}\t{}\t{}",
+                path, node.lastmod, node.blob, node.size, node.author
             )
             .unwrap();
         }
         FsNodeKind::Directory => {
             writeln!(
                 writer,
-                "{}\tdir\t{}\t-\t{}",
+                "{}\tdir\t{}\t-\t-\t{}",
                 path, node.lastmod, node.author
             )
             .unwrap();
@@ -988,6 +1005,7 @@ fn cmd_import(args: ImportArgs) {
                 let drive_path = rel.to_str().unwrap().parse::<DrivePath>().unwrap();
                 let blob_id = blob_hash_file(&file).unwrap();
                 blob_import_file(&store, ImportMode::HardLink, &blob_id, &file).unwrap();
+                let blob_size = blob_size(&store, &blob_id).unwrap();
                 let op = Operation {
                     header: OperationHeader {
                         timestamp,
@@ -997,6 +1015,7 @@ fn cmd_import(args: ImportArgs) {
                     data: OperationData::CreateFile(OperationCreateFile {
                         path: drive_path,
                         blob: blob_id,
+                        size: blob_size,
                     }),
                 };
                 ops.push(op);