allow using zip as source directly

Cargo.lock

@@ -2,24 +2,6 @@
 # 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"
-
-[[package]]
-name = "aes"
-version = "0.7.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e8b47f52ea9bae42228d07ec09eb676433d7c4ed1ebdf0f1d1c29ed446f1ab8"
-dependencies = [
- "cfg-if",
- "cipher",
- "cpufeatures",
- "opaque-debug",
-]
-
 [[package]]
 name = "ahash"
 version = "0.8.6"
@@ -69,12 +51,6 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
-[[package]]
-name = "base64ct"
-version = "1.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c3c1a368f70d6cf7302d78f8f7093da241fb8e8807c05cc9e51a125895a6d5b"
-
 [[package]]
 name = "binrw"
 version = "0.13.3"
@@ -147,37 +123,6 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
-[[package]]
-name = "bzip2"
-version = "0.4.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdb116a6ef3f6c3698828873ad02c3014b3c85cadb88496095628e3ef1e347f8"
-dependencies = [
- "bzip2-sys",
- "libc",
-]
-
-[[package]]
-name = "bzip2-sys"
-version = "0.1.11+1.0.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "736a955f3fa7875102d57c82b8cac37ec45224a07fd32d58f9f7a186b6cd4cdc"
-dependencies = [
- "cc",
- "libc",
- "pkg-config",
-]
-
-[[package]]
-name = "cc"
-version = "1.0.83"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1174fb0b6ec23863f8b971027804a42614e347eafb0a95bf0b12cdae21fc4d0"
-dependencies = [
- "jobserver",
- "libc",
-]
-
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
@@ -194,21 +139,6 @@ dependencies = [
  "num-traits",
 ]
 
-[[package]]
-name = "cipher"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ee52072ec15386f770805afd189a01c8841be8696bed250fa2f13c4c0d6dfb7"
-dependencies = [
- "generic-array",
-]
-
-[[package]]
-name = "constant_time_eq"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "245097e9a4535ee1e3e3931fcfcd55a796a44c643e8596ff6566d68f09b87bbc"
-
 [[package]]
 name = "cpufeatures"
 version = "0.2.11"
@@ -261,15 +191,6 @@ dependencies = [
  "typenum",
 ]
 
-[[package]]
-name = "deranged"
-version = "0.3.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8eb30d70a07a3b04884d2677f06bec33509dc67ca60d92949e5535352d3191dc"
-dependencies = [
- "powerfmt",
-]
-
 [[package]]
 name = "digest"
 version = "0.10.7"
@@ -278,7 +199,6 @@ checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
 dependencies = [
  "block-buffer",
  "crypto-common",
- "subtle",
 ]
 
 [[package]]
@@ -319,16 +239,6 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "835a3dc7d1ec9e75e2b5fb4ba75396837112d2060b03f7d43bc1897c7f7211da"
 
-[[package]]
-name = "flate2"
-version = "1.0.28"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "46303f565772937ffe1d394a4fac6f411c6013172fadde9dcdb1e147a086940e"
-dependencies = [
- "crc32fast",
- "miniz_oxide",
-]
-
 [[package]]
 name = "generic-array"
 version = "0.14.7"
@@ -356,15 +266,6 @@ version = "0.14.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "290f1a1d9242c78d09ce40a5e87e7554ee637af1351968159f4952f028f75604"
 
-[[package]]
-name = "hmac"
-version = "0.12.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c49c37c09c17a53d937dfbb742eb3a961d65a994e6bcdcf37e7399d0cc8ab5e"
-dependencies = [
- "digest",
-]
-
 [[package]]
 name = "indexmap"
 version = "2.1.0"
@@ -384,21 +285,6 @@ dependencies = [
  "either",
 ]
 
-[[package]]
-name = "itoa"
-version = "1.0.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1a46d1a171d865aa5f83f92695765caa047a9b4cbae2cbf37dbd613a793fd4c"
-
-[[package]]
-name = "jobserver"
-version = "0.1.27"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c37f63953c4c63420ed5fd3d6d398c719489b9f872b9fa683262f8edd363c7d"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "keyvalues-parser"
 version = "0.1.0"
@@ -466,15 +352,6 @@ version = "2.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f665ee40bc4a3c5590afb1e9677db74a508659dfd71e126420da8274909a0167"
 
-[[package]]
-name = "miniz_oxide"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e7810e0be55b428ada41041c41f32c9f1a42817901b4ccf45fa3d4b6561e74c7"
-dependencies = [
- "adler",
-]
-
 [[package]]
 name = "num-traits"
 version = "0.2.17"
@@ -511,47 +388,18 @@ version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
-[[package]]
-name = "opaque-debug"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
-
 [[package]]
 name = "owo-colors"
 version = "3.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c1b04fb49957986fdce4d6ee7a65027d55d4b6d2265e5848bbb507b58ccfdb6f"
 
-[[package]]
-name = "password-hash"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7676374caaee8a325c9e7a2ae557f216c5563a171d6997b0ef8a65af35147700"
-dependencies = [
- "base64ct",
- "rand_core",
- "subtle",
-]
-
 [[package]]
 name = "paste"
 version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "de3145af08024dea9fa9914f381a17b8fc6034dfb00f3a84013f7ff43f29ed4c"
 
-[[package]]
-name = "pbkdf2"
-version = "0.11.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "83a0692ec44e4cf1ef28ca317f14f8f07da2d95ec3fa01f86e4467b725e60917"
-dependencies = [
- "digest",
- "hmac",
- "password-hash",
- "sha2",
-]
-
 [[package]]
 name = "pest"
 version = "2.7.5"
@@ -603,18 +451,6 @@ version = "0.2.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8afb450f006bf6385ca15ef45d71d2288452bc3683ce2e2cacc0d18e4be60b58"
 
-[[package]]
-name = "pkg-config"
-version = "0.3.27"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26072860ba924cbfa98ea39c8c19b4dd6a4a25423dbdf219c1eca91aa0cf6964"
-
-[[package]]
-name = "powerfmt"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
-
 [[package]]
 name = "proc-macro-crate"
 version = "2.0.1"
@@ -643,12 +479,6 @@ dependencies = [
  "proc-macro2",
 ]
 
-[[package]]
-name = "rand_core"
-version = "0.6.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
-
 [[package]]
 name = "redox_syscall"
 version = "0.4.1"
@@ -718,17 +548,6 @@ dependencies = [
  "syn 2.0.41",
 ]
 
-[[package]]
-name = "sha1"
-version = "0.10.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3bf829a2d51ab4a5ddf1352d8470c140cadc8301b2ae1789db023f01cedd6ba"
-dependencies = [
- "cfg-if",
- "cpufeatures",
- "digest",
-]
-
 [[package]]
 name = "sha2"
 version = "0.10.8"
@@ -759,12 +578,6 @@ dependencies = [
  "winreg",
 ]
 
-[[package]]
-name = "subtle"
-version = "2.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81cdd64d312baedb58e21336b31bc043b77e01cc99033ce76ef539f78e965ebc"
-
 [[package]]
 name = "syn"
 version = "1.0.109"
@@ -830,35 +643,6 @@ dependencies = [
  "syn 2.0.41",
 ]
 
-[[package]]
-name = "time"
-version = "0.3.31"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f657ba42c3f86e7680e53c8cd3af8abbe56b5491790b46e22e19c0d57463583e"
-dependencies = [
- "deranged",
- "itoa",
- "powerfmt",
- "serde",
- "time-core",
- "time-macros",
-]
-
-[[package]]
-name = "time-core"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ef927ca75afb808a4d64dd374f00a2adf8d0fcff8e7b184af886c3c87ec4a3f3"
-
-[[package]]
-name = "time-macros"
-version = "0.2.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26197e33420244aeb70c3e8c78376ca46571bc4e701e4791c2cd9f57dcb3a43f"
-dependencies = [
- "time-core",
-]
-
 [[package]]
 name = "toml_datetime"
 version = "0.6.3"
@@ -1047,46 +831,8 @@ version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b480cb31fccfb2786565c0e0712865fd6f1ea0ea850c50316f643c3948196e63"
 dependencies = [
- "aes",
  "byteorder 1.5.0",
- "bzip2",
- "constant_time_eq",
  "crc32fast",
  "crossbeam-utils",
- "flate2",
- "hmac",
  "lzma",
- "pbkdf2",
- "sha1",
- "time",
- "zstd",
-]
-
-[[package]]
-name = "zstd"
-version = "0.10.2+zstd.1.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f4a6bd64f22b5e3e94b4e238669ff9f10815c27a5180108b849d24174a83847"
-dependencies = [
- "zstd-safe",
-]
-
-[[package]]
-name = "zstd-safe"
-version = "4.1.6+zstd.1.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94b61c51bb270702d6167b8ce67340d2754b088d0c091b06e593aa772c3ee9bb"
-dependencies = [
- "libc",
- "zstd-sys",
-]
-
-[[package]]
-name = "zstd-sys"
-version = "1.6.3+zstd.1.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fc49afa5c8d634e75761feda8c592051e7eeb4683ba827211eb0d731d3402ea8"
-dependencies = [
- "cc",
- "libc",
 ]

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "tf-asset-loader"
-version = "0.1.1"
+version = "0.1.2"
 edition = "2021"
 license = "MIT"
 description = "Utility for loading assets from tf2 data files"
@@ -13,8 +13,8 @@ tracing = "0.1.40"
 vpk = { version = "0.2.0", optional = true }
 vbsp = { version = "0.4.0", optional = true }
 thiserror = "1.0.50"
-zip-lzma = { version = "0.6.3", optional = true }
+zip = { package = "zip-lzma", version = "0.6.3", default-features = false, features = ["lzma"], optional = true }
 
 [features]
-bsp = ["vbsp", "zip-lzma"]
+bsp = ["vbsp", "zip"]
 default = ["vpk"]

src/lib.rs

@@ -14,9 +14,9 @@ pub enum LoaderError {
     Tf2NotFound,
     #[error(transparent)]
     Io(#[from] std::io::Error),
-    #[cfg(feature = "zip-lzma")]
+    #[cfg(feature = "zip")]
     #[error(transparent)]
-    Zip(#[from] zip_lzma::result::ZipError),
+    Zip(#[from] zip::result::ZipError),
     #[error("{0}")]
     Other(String),
 }

src/source.rs

@@ -44,7 +44,7 @@ mod vdf {
     }
 }
 
-#[cfg(feature = "vbsp")]
+#[cfg(feature = "bsp")]
 mod vbsp {
     use super::AssetSource;
     use crate::LoaderError;
@@ -68,3 +68,43 @@ mod vbsp {
         }
     }
 }
+
+#[cfg(feature = "zip")]
+mod zip {
+    use super::AssetSource;
+    use crate::LoaderError;
+    use std::io::{Read, Seek};
+    use std::sync::Mutex;
+    use zip::result::ZipError;
+    use zip::ZipArchive;
+
+    impl<Reader: Read + Seek> AssetSource for Mutex<ZipArchive<Reader>> {
+        fn has(&self, path: &str) -> Result<bool, LoaderError> {
+            match self.lock().unwrap().by_name(path) {
+                Ok(_) => Ok(true),
+                Err(ZipError::FileNotFound) => {
+                    return Ok(false);
+                }
+                Err(e) => {
+                    return Err(e.into());
+                }
+            }
+        }
+
+        fn load(&self, path: &str) -> Result<Option<Vec<u8>>, LoaderError> {
+            let mut zip = self.lock().unwrap();
+            let mut entry = match zip.by_name(path) {
+                Ok(entry) => entry,
+                Err(ZipError::FileNotFound) => {
+                    return Ok(None);
+                }
+                Err(e) => {
+                    return Err(e.into());
+                }
+            };
+            let mut buff = vec![0; entry.size() as usize];
+            entry.read_exact(&mut buff)?;
+            Ok(Some(buff))
+        }
+    }
+}