refactor(oma-refresh)!: Use apt config to adjust compression file order

oma-fetch/Cargo.toml

@@ -15,7 +15,7 @@ faster-hex = "0.10"
 sha2 = "0.10"
 futures = "0.3"
 # FIXME: issue https://github.com/AOSC-Dev/oma/issues/547, workaround downgrade to 0.4.27
-async-compression = { version = "=0.4.27", features = ["gzip", "xz", "futures-io", "bzip2", "zstd"] }
+async-compression = { version = "=0.4.27", features = ["gzip", "xz", "futures-io", "bzip2", "zstd", "lz4"] }
 # Note: Use the `uncheck_liblzma_version` feature here to force dynamic linking
 # even with older liblzma (Ubuntu 22.04 uses 5.2.x). Be mindful, however, that
 # async-compression depends on a different liblzma-rs than what is specified here.

oma-fetch/src/download.rs

@@ -6,7 +6,9 @@ use std::{
     time::Duration,
 };
 
-use async_compression::futures::bufread::{BzDecoder, GzipDecoder, XzDecoder, ZstdDecoder};
+use async_compression::futures::bufread::{
+    BzDecoder, GzipDecoder, Lz4Decoder, LzmaDecoder, XzDecoder, ZstdDecoder,
+};
 use bon::bon;
 use futures::{AsyncRead, TryStreamExt, io::BufReader};
 use reqwest::{
@@ -476,8 +478,10 @@ impl<'a> SingleDownloader<'a> {
             CompressFile::Xz => &mut XzDecoder::new(BufReader::new(bytes_stream)),
             CompressFile::Gzip => &mut GzipDecoder::new(BufReader::new(bytes_stream)),
             CompressFile::Bz2 => &mut BzDecoder::new(BufReader::new(bytes_stream)),
-            CompressFile::Nothing => &mut BufReader::new(bytes_stream),
             CompressFile::Zstd => &mut ZstdDecoder::new(BufReader::new(bytes_stream)),
+            CompressFile::Lzma => &mut LzmaDecoder::new(BufReader::new(bytes_stream)),
+            CompressFile::Lz4 => &mut Lz4Decoder::new(BufReader::new(bytes_stream)),
+            CompressFile::Nothing => &mut BufReader::new(bytes_stream),
         };
 
         let mut reader = reader.compat();
@@ -632,8 +636,10 @@ impl<'a> SingleDownloader<'a> {
             CompressFile::Xz => &mut XzDecoder::new(BufReader::new(from)),
             CompressFile::Gzip => &mut GzipDecoder::new(BufReader::new(from)),
             CompressFile::Bz2 => &mut BzDecoder::new(BufReader::new(from)),
-            CompressFile::Nothing => &mut BufReader::new(from),
             CompressFile::Zstd => &mut ZstdDecoder::new(BufReader::new(from)),
+            CompressFile::Lzma => &mut LzmaDecoder::new(BufReader::new(from)),
+            CompressFile::Lz4 => &mut Lz4Decoder::new(BufReader::new(from)),
+            CompressFile::Nothing => &mut BufReader::new(from),
         };
 
         let mut reader = reader.compat();

oma-fetch/src/lib.rs

@@ -46,59 +46,12 @@ pub enum CompressFile {
     Gzip,
     Xz,
     Zstd,
+    Lzma,
+    Lz4,
     #[default]
     Nothing,
 }
 
-// 压缩文件下载顺序：Zstd -> XZ -> Gzip -> Bz2 -> 未压缩
-impl Ord for CompressFile {
-    fn cmp(&self, other: &Self) -> Ordering {
-        match self {
-            CompressFile::Bz2 => match other {
-                CompressFile::Bz2 => Ordering::Equal,
-                CompressFile::Gzip => Ordering::Less,
-                CompressFile::Xz => Ordering::Less,
-                CompressFile::Zstd => Ordering::Less,
-                CompressFile::Nothing => Ordering::Greater,
-            },
-            CompressFile::Gzip => match other {
-                CompressFile::Bz2 => Ordering::Greater,
-                CompressFile::Gzip => Ordering::Less,
-                CompressFile::Xz => Ordering::Less,
-                CompressFile::Zstd => Ordering::Less,
-                CompressFile::Nothing => Ordering::Greater,
-            },
-            CompressFile::Xz => match other {
-                CompressFile::Bz2 => Ordering::Greater,
-                CompressFile::Gzip => Ordering::Greater,
-                CompressFile::Xz => Ordering::Equal,
-                CompressFile::Zstd => Ordering::Less,
-                CompressFile::Nothing => Ordering::Greater,
-            },
-            CompressFile::Zstd => match other {
-                CompressFile::Bz2 => Ordering::Greater,
-                CompressFile::Gzip => Ordering::Greater,
-                CompressFile::Xz => Ordering::Greater,
-                CompressFile::Zstd => Ordering::Equal,
-                CompressFile::Nothing => Ordering::Greater,
-            },
-            CompressFile::Nothing => match other {
-                CompressFile::Bz2 => Ordering::Less,
-                CompressFile::Gzip => Ordering::Less,
-                CompressFile::Xz => Ordering::Less,
-                CompressFile::Zstd => Ordering::Less,
-                CompressFile::Nothing => Ordering::Equal,
-            },
-        }
-    }
-}
-
-impl PartialOrd for CompressFile {
-    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
-        Some(self.cmp(other))
-    }
-}
-
 impl From<&str> for CompressFile {
     fn from(s: &str) -> Self {
         match s {

oma-refresh/Cargo.toml

@@ -46,3 +46,7 @@ default = ["aosc", "sequoia-nettle-backend", "rustls", "apt"]
 tokio = { version = "1.28", default-features = false, features = ["rt-multi-thread"] }
 flume = "0.11.1"
 oma-utils = { version = "^0.12.0", path = "../oma-utils", features = ["dpkg"] }
+
+[[example]]
+name = "update"
+required-features = ["apt"]