cargo fmt

src/store.rs

@@ -11,7 +11,7 @@ use rand::{
 };
 use serde::{Deserialize, Serialize};
 use serde_with::skip_serializing_none;
-use serde_with::{serde_as, PickFirst, FromInto};
+use serde_with::{serde_as, FromInto, PickFirst};
 use time::OffsetDateTime;
 use tokio::{
     fs::File,

src/upload.rs

@@ -290,28 +290,35 @@ impl Uploader {
                     .write(true)
                     .create_new(true)
                     .open(&storage_path)?;
-                let (writer, name, size, modtime, contents): (Box<dyn Write>, _, _, _, _) = if files.len() > 1 {
+                let (writer, name, size, modtime, contents): (Box<dyn Write>, _, _, _, _) =
+                    if files.len() > 1 {
                         info!("Wrapping in zipfile generator");
                         let now = OffsetDateTime::now_utc();
                         let collection_name =
                             collection_name.map(|f| sanitise(&f, 4)).unwrap_or_else(|| {
-                            super::APP_NAME.to_owned() + &now.format(FILENAME_DATE_FORMAT).unwrap()
+                                super::APP_NAME.to_owned()
+                                    + &now.format(FILENAME_DATE_FORMAT).unwrap()
                             });
                         let file_set = FileSet {
                             files,
                             directory_name: Some(collection_name.clone()),
                         };
-                    let zip_writer =
+                        let zip_writer = super::zip::ZipGenerator::new(file_set.clone(), writer);
-                        super::zip::ZipGenerator::new(file_set.clone(), writer);
                         let size = zip_writer.total_size();
-                    (Box::new(zip_writer), collection_name + ".zip", size, now, Some(file_set))
+                        (
+                            Box::new(zip_writer),
+                            collection_name + ".zip",
+                            size,
+                            now,
+                            Some(file_set),
+                        )
                     } else {
                         (
                             Box::new(writer),
                             files[0].name.clone(),
                             files[0].size,
                             files[0].modtime,
-                        None
+                            None,
                         )
                     };
                 self.writer = Some(writer);

src/zip.rs

@@ -37,12 +37,16 @@ pub struct FileSet {
 
 impl From<Vec<UploadedFile>> for FileSet {
     fn from(files: Vec<UploadedFile>) -> Self {
-        Self { files, directory_name: None }
+        Self {
+            files,
+            directory_name: None,
+        }
     }
 }
 
 fn full_file_name_len(file: &UploadedFile, directory_name: &Option<String>) -> u64 {
-    file.name.len() as u64 + if let Some(d) = directory_name {
+    file.name.len() as u64
+        + if let Some(d) = directory_name {
             d.len() as u64 + 1
         } else {
             0
@@ -55,7 +59,11 @@ fn file_entry_size(file: &UploadedFile, directory_name: &Option<String>) -> u64
 
 fn file_entries_size(files: &FileSet, bound: Option<usize>) -> u64 {
     let mut total = 0;
-    let fs = if let Some(n) = bound { &files.files[..n] } else { &files.files };
+    let fs = if let Some(n) = bound {
+        &files.files[..n]
+    } else {
+        &files.files
+    };
     for file in fs.iter() {
         total += file_entry_size(file, &files.directory_name)
     }
@@ -72,7 +80,8 @@ pub fn file_data_offsets(files: &FileSet) -> Vec<u64> {
     let mut offsets = Vec::new();
     let mut offset: u64 = 0;
     for file in files.files.iter() {
-        offset += LOCAL_HEADER_SIZE_MINUS_FILENAME + full_file_name_len(file, &files.directory_name);
+        offset +=
+            LOCAL_HEADER_SIZE_MINUS_FILENAME + full_file_name_len(file, &files.directory_name);
         offsets.push(offset);
         offset += file.size + DATA_DESCRIPTOR_SIZE;
     }
@@ -82,7 +91,8 @@ pub fn file_data_offsets(files: &FileSet) -> Vec<u64> {
 fn central_directory_size(files: &FileSet) -> u64 {
     let mut total = 0;
     for file in files.files.iter() {
-        total += CENTRAL_DIRECTORY_HEADER_SIZE_MINUS_FILENAME + full_file_name_len(file, &files.directory_name);
+        total += CENTRAL_DIRECTORY_HEADER_SIZE_MINUS_FILENAME
+            + full_file_name_len(file, &files.directory_name);
     }
     total
 }
@@ -185,7 +195,12 @@ impl UploadedFile {
         header
     }
 
-    fn central_directory_header(&self, directory_name: &Option<String>, local_header_offset: u64, hash: u32) -> Vec<u8> {
+    fn central_directory_header(
+        &self,
+        directory_name: &Option<String>,
+        local_header_offset: u64,
+        hash: u32,
+    ) -> Vec<u8> {
         let mut header = vec![
             0x50, 0x4b, 0x01, 0x02, // Central directory file header signature
             45, 3, // Made by a Unix system supporting version 4.5
@@ -286,13 +301,16 @@ impl<W: Write> ZipGenerator<W> {
 
     fn start_new_file(&mut self) {
         let mut offset = file_entries_size(&self.files, Some(self.file_index));
-        while self.file_index < self.files.files.len() && self.files.files[self.file_index].size == 0 {
+        while self.file_index < self.files.files.len()
+            && self.files.files[self.file_index].size == 0
+        {
             debug!(
                 "Empty file entry in zipfile: {}",
                 self.files.files[self.file_index].name
             );
             self.hashes.push(EMPTY_STRING_CRC32);
-            let mut local_header = self.files.files[self.file_index].local_header(&self.files.directory_name, offset);
+            let mut local_header =
+                self.files.files[self.file_index].local_header(&self.files.directory_name, offset);
             let mut data_descriptor =
                 self.files.files[self.file_index].data_descriptor(EMPTY_STRING_CRC32);
             offset += local_header.len() as u64 + data_descriptor.len() as u64;
@@ -306,8 +324,10 @@ impl<W: Write> ZipGenerator<W> {
                 self.files.files[self.file_index].name
             );
             self.byte_index = 0;
-            self.pending_metadata
+            self.pending_metadata.append(
-                .append(&mut self.files.files[self.file_index].local_header(&self.files.directory_name, offset));
+                &mut self.files.files[self.file_index]
+                    .local_header(&self.files.directory_name, offset),
+            );
         } else {
             self.finish_zipfile();
         }
@@ -322,7 +342,11 @@ impl<W: Write> ZipGenerator<W> {
                 file.name, self.hashes[i]
             );
             self.pending_metadata
-                .append(&mut file.central_directory_header(&self.files.directory_name, offset, self.hashes[i]));
+                .append(&mut file.central_directory_header(
+                    &self.files.directory_name,
+                    offset,
+                    self.hashes[i],
+                ));
             offset += file_entry_size(file, &self.files.directory_name);
         }
         debug!("Writing end of central directory");
@@ -383,8 +407,13 @@ mod tests {
     fn test_no_files() {
         let mut output: Vec<u8> = vec![];
         {
-            let mut zipgen =
+            let mut zipgen = ZipGenerator::new(
-                ZipGenerator::new(FileSet { files: vec![], directory_name: "test".to_owned() }, Box::new(std::io::Cursor::new(&mut output)));
+                FileSet {
+                    files: vec![],
+                    directory_name: "test".to_owned(),
+                },
+                Box::new(std::io::Cursor::new(&mut output)),
+            );
             zipgen.write_all(&[]).unwrap();
             zipgen.flush().unwrap();
         }