refactor: refactor decompress and add compress utils.

.typos.toml

@@ -11,6 +11,7 @@
 "INOUT" = "INOUT"
 "ser" = "ser"
 "Ser" = "Ser"
+"flate" = "flate"
 
 [files]
 extend-exclude = [

src/common/compress/Cargo.toml

@@ -8,11 +8,13 @@ edition = { workspace = true }
 
 [dependencies]
 # Temp workaround, should come back to tagged version after https://github.com/Nemo157/async-compression/issues/150 resolved.
-async-compression = { package = "async-compression-issue-150-workaround", version = "0.3.15-issue-150", features = [
+async-compression = { git = "https://github.com/youngsofun/async-compression", rev = "1568ceafd", features = [
     "futures-io",
     "all-algorithms",
 ] }
+brotli = { version = "3.3.0", features = ["std"] }
 bytes = { workspace = true }
+common-exception = { path = "../exception" }
 futures = "0.3"
 log = { workspace = true }
 pin-project = "1"
@@ -21,5 +23,4 @@ serde = { workspace = true }
 [dev-dependencies]
 env_logger = "0.10"
 rand = "0.8"
-sha2 = "0.10"
 tokio = { version = "1", features = ["rt", "macros"] }

src/common/compress/src/compress_algorithms.rs

@@ -0,0 +1,90 @@
+// Copyright 2021 Datafuse Labs
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+use std::path::PathBuf;
+
+use serde::Deserialize;
+use serde::Serialize;
+
+/// CompressAlgorithm represents all compress algorithm that OpenDAL supports.
+#[derive(Serialize, Deserialize, Copy, Clone, Eq, PartialEq, Debug)]
+pub enum CompressAlgorithm {
+    /// [Brotli](https://github.com/google/brotli) compression format.
+    Brotli,
+    /// [bzip2](http://sourceware.org/bzip2/) compression format.
+    Bz2,
+    /// [Deflate](https://datatracker.ietf.org/doc/html/rfc1951) Compressed Data Format.
+    ///
+    /// Similar to [`CompressAlgorithm::Gzip`] and [`CompressAlgorithm::Zlib`]
+    Deflate,
+    /// [Gzip](https://datatracker.ietf.org/doc/html/rfc1952) compress format.
+    ///
+    /// Similar to [`CompressAlgorithm::Deflate`] and [`CompressAlgorithm::Zlib`]
+    Gzip,
+    /// [LZMA](https://www.7-zip.org/sdk.html) compress format.
+    Lzma,
+    /// [Xz](https://tukaani.org/xz/) compress format, the successor of [`CompressAlgorithm::Lzma`].
+    Xz,
+    /// [Zlib](https://datatracker.ietf.org/doc/html/rfc1950) compress format.
+    ///
+    /// Similar to [`CompressAlgorithm::Deflate`] and [`CompressAlgorithm::Gzip`]
+    Zlib,
+    /// [Zstd](https://github.com/facebook/zstd) compression algorithm
+    Zstd,
+}
+
+impl CompressAlgorithm {
+    /// Get the file extension of this compress algorithm.
+    pub fn extension(&self) -> &str {
+        match self {
+            CompressAlgorithm::Brotli => "br",
+            CompressAlgorithm::Bz2 => "bz2",
+            CompressAlgorithm::Deflate => "deflate",
+            CompressAlgorithm::Gzip => "gz",
+            CompressAlgorithm::Lzma => "lzma",
+            CompressAlgorithm::Xz => "xz",
+            CompressAlgorithm::Zlib => "zl",
+            CompressAlgorithm::Zstd => "zstd",
+        }
+    }
+
+    /// Create CompressAlgorithm from file extension.
+    ///
+    /// If the file extension is not supported, `None` will be return instead.
+    pub fn from_extension(ext: &str) -> Option<CompressAlgorithm> {
+        match ext {
+            "br" => Some(CompressAlgorithm::Brotli),
+            "bz2" => Some(CompressAlgorithm::Bz2),
+            "deflate" => Some(CompressAlgorithm::Deflate),
+            "gz" => Some(CompressAlgorithm::Gzip),
+            "lzma" => Some(CompressAlgorithm::Lzma),
+            "xz" => Some(CompressAlgorithm::Xz),
+            "zl" => Some(CompressAlgorithm::Zlib),
+            "zstd" | "zst" => Some(CompressAlgorithm::Zstd),
+            _ => None,
+        }
+    }
+
+    /// Create CompressAlgorithm from file path.
+    ///
+    /// If the extension in file path is not supported, `None` will be return instead.
+    pub fn from_path(path: &str) -> Option<CompressAlgorithm> {
+        let ext = PathBuf::from(path)
+            .extension()
+            .map(|s| s.to_string_lossy())?
+            .to_string();
+
+        CompressAlgorithm::from_extension(&ext)
+    }
+}