cleanup: remove flate2 - files are pre-unzipped by the downloader

Cargo.lock

@@ -1,12 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
-
-[[package]]
-name = "adler"
-version = "1.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
+version = 4
 
 [[package]]
 name = "aho-corasick"
@@ -185,25 +179,6 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f7144d30dcf0fafbce74250a3963025d8d52177934239851c917d29f1df280c2"
 
-[[package]]
-name = "crc32fast"
-version = "1.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a97769d94ddab943e4510d138150169a2758b5ef3eb191a9ee688de3e23ef7b3"
-dependencies = [
- "cfg-if",
-]
-
-[[package]]
-name = "flate2"
-version = "1.0.31"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f211bbe8e69bbd0cfdea405084f128ae8b4aaa6b0b522fc8f2b009084797920"
-dependencies = [
- "crc32fast",
- "miniz_oxide",
-]
-
 [[package]]
 name = "getrandom"
 version = "0.2.15"
@@ -294,7 +269,6 @@ version = "1.1.1"
 dependencies = [
  "anyhow",
  "clap",
- "flate2",
  "lazy-regex",
  "rbx_binary",
  "rbx_dom_weak",
@@ -308,15 +282,6 @@ version = "2.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
 
-[[package]]
-name = "miniz_oxide"
-version = "0.7.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8a240ddb74feaf34a79a7add65a741f3167852fba007066dcac1ca548d89c08"
-dependencies = [
- "adler",
-]
-
 [[package]]
 name = "num-traits"
 version = "0.2.19"

Cargo.toml

@@ -8,7 +8,6 @@ edition = "2021"
 [dependencies]
 anyhow = "1.0.75"
 clap = { version = "4.4.2", features = ["derive"] }
-flate2 = "1.0.27"
 lazy-regex = "3.1.0"
 rbx_binary = { version = "0.7.4", registry = "strafesnet"}
 rbx_dom_weak = { version = "2.7.0", registry = "strafesnet"}

src/main.rs

@@ -94,23 +94,6 @@ fn get_script_refs(dom:&rbx_dom_weak::WeakDom) -> Vec<rbx_dom_weak::types::Ref>{
 	scripts
 }
 
-enum ReaderType<'a, R:Read+Seek>{
-	GZip(flate2::read::GzDecoder<&'a mut R>),
-	Raw(&'a mut R),
-}
-
-fn maybe_gzip_decode<R:Read+Seek>(input:&mut R)->AResult<ReaderType<R>>{
-	let mut first_2=[0u8;2];
-	if let (Ok(()),Ok(()))=(std::io::Read::read_exact(input, &mut first_2),std::io::Seek::rewind(input)){
-		match &first_2{
-			b"\x1f\x8b"=>Ok(ReaderType::GZip(flate2::read::GzDecoder::new(input))),
-			_=>Ok(ReaderType::Raw(input)),
-		}
-	}else{
-		Err(anyhow::Error::msg("failed to peek"))
-	}
-}
-
 fn load_dom<R:Read+Seek>(input:&mut R)->AResult<rbx_dom_weak::WeakDom>{
 	let mut first_8=[0u8;8];
 	if let (Ok(()),Ok(()))=(std::io::Read::read_exact(input, &mut first_8),std::io::Seek::rewind(input)){
@@ -129,19 +112,6 @@ fn load_dom<R:Read+Seek>(input:&mut R)->AResult<rbx_dom_weak::WeakDom>{
 	}
 }
 
-fn get_dom<R:Read+Seek>(input:&mut R)->AResult<rbx_dom_weak::WeakDom>{
-	match maybe_gzip_decode(input){
-		Ok(ReaderType::GZip(mut readable)) => {
-			//gzip
-			let mut extracted:Vec<u8>=Vec::new();
-			readable.read_to_end(&mut extracted)?;
-			Ok(load_dom(&mut std::io::Cursor::new(extracted))?)
-		},
-		Ok(ReaderType::Raw(readable)) => Ok(load_dom(readable)?),
-		Err(e) => Err(e)?,
-	}
-}
-
 fn get_id() -> AResult<u32>{
 	match std::fs::read_to_string("id"){
 		Ok(id_file)=>Ok(id_file.parse::<u32>()?),
@@ -255,7 +225,7 @@ fn scan() -> AResult<()>{
 		let file_thing=entry?;
 		let mut input = std::io::BufReader::new(std::fs::File::open(file_thing.path())?);
 
-		let dom = get_dom(&mut input)?;
+		let dom = load_dom(&mut input)?;
 
 		let script_refs = get_script_refs(&dom);
 
@@ -313,7 +283,7 @@ fn extract_scripts(paths: Vec<PathBuf>) -> AResult<()>{
 		let file_name=path.file_name();
 		let mut input = std::io::BufReader::new(std::fs::File::open(&path)?);
 
-		let dom = get_dom(&mut input)?;
+		let dom = load_dom(&mut input)?;
 
 		let script_refs = get_script_refs(&dom);
 
@@ -347,7 +317,7 @@ fn replace() -> AResult<()>{
 		let file_thing=entry?;
 
 		let mut input = std::io::BufReader::new(std::fs::File::open(file_thing.path())?);
-		let mut dom = get_dom(&mut input)?;
+		let mut dom = load_dom(&mut input)?;
 
 		let script_refs = get_script_refs(&dom);
 
@@ -424,7 +394,7 @@ fn upload() -> AResult<()>{
 		println!("map file: {:?}",file_thing.file_name());
 		let mut input = std::io::BufReader::new(std::fs::File::open(file_thing.path())?);
 
-		let dom = get_dom(&mut input)?;
+		let dom = load_dom(&mut input)?;
 		let (modelname,creator,displayname,_) = get_mapinfo(&dom)?;
 
 		//Creator: [auto fill creator]
@@ -564,7 +534,7 @@ fn interactive() -> AResult<()>{
 		let file_thing=entry?;
 		println!("processing map={:?}",file_thing.file_name());
 		let mut input = std::io::BufReader::new(std::fs::File::open(file_thing.path())?);
-		let mut dom = get_dom(&mut input)?;
+		let mut dom = load_dom(&mut input)?;
 		let (modelname,creator,displayname,displayname_ref)=get_mapinfo(&dom)?;
 
 		let mut script_count=0;