fix: deb files show their contents instead of "unknown"

Config/products/macpacker.json

@@ -35,6 +35,70 @@
       "tr": "Bütünlük kontrolü ve kurtarma"
     },
     "versions": [
+      {
+        "version": "1.2.0",
+        "items": [
+          {
+            "type": "feat",
+            "highlight": true,
+            "title": {
+                "en": "Open and extract LZMA files",
+                "zh-Hans": "打开并解压 LZMA 文件",
+                "fr": "Ouvrir et extraire les fichiers LZMA",
+                "de": "LZMA-Dateien öffnen und entpacken",
+                "it": "Aprire ed estrarre i file LZMA",
+                "ja": "LZMA ファイルを開いて展開",
+                "fa": "باز کردن و استخراج فایل‌های LZMA",
+                "pl": "Otwieranie i wypakowywanie plików LZMA",
+                "pt-BR": "Abrir e extrair arquivos LZMA",
+                "ru": "Открытие и извлечение файлов LZMA",
+                "uk": "Відкриття та розпакування файлів LZMA",
+                "es-MX": "Abrir y extraer archivos LZMA",
+                "ko": "LZMA 파일 열기 및 압축 해제",
+                "nl": "LZMA-bestanden openen en uitpakken",
+                "tr": "LZMA dosyalarını açma ve çıkarma",
+                "vi": "Mở và giải nén tệp LZMA",
+                "ar": "فتح ملفات LZMA واستخراجها",
+                "ca": "Obre i extreu fitxers LZMA",
+                "el": "Άνοιγμα και εξαγωγή αρχείων LZMA",
+                "nb": "Åpne og pakk ut LZMA-filer",
+                "zh-TW": "開啟並解壓縮 LZMA 檔案"
+            },
+            "issues": [
+                "340"
+            ]
+          },
+          {
+            "type": "fix",
+            "title": {
+                "en": "Deb files open as one “unknown” file",
+                "zh-Hans": "deb 文件打开后只有一个“unknown”文件",
+                "fr": "Les fichiers deb s’ouvrent en un seul fichier « unknown »",
+                "de": "Deb-Dateien öffnen sich als eine Datei „unknown“",
+                "it": "I file deb si aprono come un unico file «unknown»",
+                "ja": "deb ファイルを開くと「unknown」だけが表示される",
+                "fa": "فایل‌های deb فقط به‌صورت یک فایل «unknown» باز می‌شوند",
+                "pl": "Pliki deb otwierają się jako jeden plik „unknown”",
+                "pt-BR": "Arquivos deb abrem como um único arquivo “unknown”",
+                "ru": "Deb-файлы открываются как один файл «unknown»",
+                "uk": "Deb-файли відкриваються як один файл «unknown»",
+                "es-MX": "Los archivos deb se abren como un solo archivo «unknown»",
+                "ko": "deb 파일이 “unknown” 파일 하나로 열림",
+                "nl": "Deb-bestanden openen als één bestand “unknown”",
+                "tr": "Deb dosyaları tek bir “unknown” dosyası olarak açılıyor",
+                "vi": "Tệp deb mở ra chỉ với một tệp “unknown”",
+                "ar": "ملفات deb تُفتح كملف واحد باسم «unknown»",
+                "ca": "Els fitxers deb s’obren com un sol fitxer «unknown»",
+                "el": "Τα αρχεία deb ανοίγουν ως ένα μόνο αρχείο «unknown»",
+                "nb": "Deb-filer åpnes som én fil kalt «unknown»",
+                "zh-TW": "deb 檔案開啟後只有一個「unknown」檔案"
+            },
+            "issues": [
+                "340"
+            ]
+          }
+        ]
+      },
       {
         "version": "1.1.0",
         "items": [

MacPacker/Info.plist

@@ -205,6 +205,43 @@
 			<key>LSTypeIsPackage</key>
 			<false/>
 		</dict>
+		<dict>
+			<key>CFBundleTypeExtensions</key>
+			<array>
+				<string>lzma</string>
+			</array>
+			<key>CFBundleTypeName</key>
+			<string>LZMA Archive</string>
+			<key>CFBundleTypeRole</key>
+			<string>Viewer</string>
+			<key>LSHandlerRank</key>
+			<string>Default</string>
+			<key>LSItemContentTypes</key>
+			<array>
+				<string>org.tukaani.lzma-archive</string>
+			</array>
+			<key>LSTypeIsPackage</key>
+			<false/>
+		</dict>
+		<dict>
+			<key>CFBundleTypeExtensions</key>
+			<array>
+				<string>tlzma</string>
+				<string>tar.lzma</string>
+			</array>
+			<key>CFBundleTypeName</key>
+			<string>LZMA Tarball Archive</string>
+			<key>CFBundleTypeRole</key>
+			<string>Viewer</string>
+			<key>LSHandlerRank</key>
+			<string>Default</string>
+			<key>LSItemContentTypes</key>
+			<array>
+				<string>org.tukaani.tar-lzma-archive</string>
+			</array>
+			<key>LSTypeIsPackage</key>
+			<false/>
+		</dict>
 		<dict>
 			<key>CFBundleTypeExtensions</key>
 			<array>
@@ -1060,6 +1097,46 @@
 				</array>
 			</dict>
 		</dict>
+		<dict>
+			<key>UTTypeConformsTo</key>
+			<array>
+				<string>public.archive</string>
+				<string>public.data</string>
+			</array>
+			<key>UTTypeDescription</key>
+			<string>LZMA File</string>
+			<key>UTTypeIcons</key>
+			<dict/>
+			<key>UTTypeIdentifier</key>
+			<string>org.tukaani.lzma-archive</string>
+			<key>UTTypeTagSpecification</key>
+			<dict>
+				<key>public.filename-extension</key>
+				<array>
+					<string>lzma</string>
+				</array>
+			</dict>
+		</dict>
+		<dict>
+			<key>UTTypeConformsTo</key>
+			<array>
+				<string>public.archive</string>
+				<string>public.data</string>
+			</array>
+			<key>UTTypeDescription</key>
+			<string>LZMA Tar Archive</string>
+			<key>UTTypeIcons</key>
+			<dict/>
+			<key>UTTypeIdentifier</key>
+			<string>org.tukaani.tar-lzma-archive</string>
+			<key>UTTypeTagSpecification</key>
+			<dict>
+				<key>public.filename-extension</key>
+				<array>
+					<string>tlzma</string>
+				</array>
+			</dict>
+		</dict>
 	</array>
 	<key>ITSAppUsesNonExemptEncryption</key>
 	<true/>

MacPacker/Info_Store.plist

@@ -205,6 +205,43 @@
 			<key>LSTypeIsPackage</key>
 			<false/>
 		</dict>
+		<dict>
+			<key>CFBundleTypeExtensions</key>
+			<array>
+				<string>lzma</string>
+			</array>
+			<key>CFBundleTypeName</key>
+			<string>LZMA Archive</string>
+			<key>CFBundleTypeRole</key>
+			<string>Viewer</string>
+			<key>LSHandlerRank</key>
+			<string>Default</string>
+			<key>LSItemContentTypes</key>
+			<array>
+				<string>org.tukaani.lzma-archive</string>
+			</array>
+			<key>LSTypeIsPackage</key>
+			<false/>
+		</dict>
+		<dict>
+			<key>CFBundleTypeExtensions</key>
+			<array>
+				<string>tlzma</string>
+				<string>tar.lzma</string>
+			</array>
+			<key>CFBundleTypeName</key>
+			<string>LZMA Tarball Archive</string>
+			<key>CFBundleTypeRole</key>
+			<string>Viewer</string>
+			<key>LSHandlerRank</key>
+			<string>Default</string>
+			<key>LSItemContentTypes</key>
+			<array>
+				<string>org.tukaani.tar-lzma-archive</string>
+			</array>
+			<key>LSTypeIsPackage</key>
+			<false/>
+		</dict>
 		<dict>
 			<key>CFBundleTypeExtensions</key>
 			<array>
@@ -1054,6 +1091,46 @@
 				</array>
 			</dict>
 		</dict>
+		<dict>
+			<key>UTTypeConformsTo</key>
+			<array>
+				<string>public.archive</string>
+				<string>public.data</string>
+			</array>
+			<key>UTTypeDescription</key>
+			<string>LZMA File</string>
+			<key>UTTypeIcons</key>
+			<dict/>
+			<key>UTTypeIdentifier</key>
+			<string>org.tukaani.lzma-archive</string>
+			<key>UTTypeTagSpecification</key>
+			<dict>
+				<key>public.filename-extension</key>
+				<array>
+					<string>lzma</string>
+				</array>
+			</dict>
+		</dict>
+		<dict>
+			<key>UTTypeConformsTo</key>
+			<array>
+				<string>public.archive</string>
+				<string>public.data</string>
+			</array>
+			<key>UTTypeDescription</key>
+			<string>LZMA Tar Archive</string>
+			<key>UTTypeIcons</key>
+			<dict/>
+			<key>UTTypeIdentifier</key>
+			<string>org.tukaani.tar-lzma-archive</string>
+			<key>UTTypeTagSpecification</key>
+			<dict>
+				<key>public.filename-extension</key>
+				<array>
+					<string>tlzma</string>
+				</array>
+			</dict>
+		</dict>
 	</array>
 	<key>ITSAppUsesNonExemptEncryption</key>
 	<true/>

Modules/Sources/CSevenZip/sevenzip_bridge.cpp

@@ -1125,6 +1125,24 @@ static void sz_indexAppleDoubleSidecars(SZArchiveHandle *handle) {
     }
 }
 
+/// Open an archive at the given filesystem path.
+///
+/// Tries each registered 7-Zip handler on the file, then drills into nested
+/// containers (disk images containing filesystems) up to a fixed depth via
+/// the `kpidMainSubfile` stream. A `deb` level is not drilled into: its
+/// payload is a tar under a compression wrapper with no usable entry paths,
+/// which would otherwise list as a lone entry named "unknown" instead of the
+/// deb's members.
+///
+/// @param path  Filesystem path of the archive (UTF-8).
+/// @param password  Password for reading encrypted headers (7z `-mhe=on`,
+///   RAR `-hp`), or NULL. Also pre-sets the extraction password.
+/// @param needs_password_out  If non-NULL, set to true when a handler asked
+///   for a password during the open. Meaningful only on failure: it tells the
+///   caller to prompt and retry rather than report an unsupported file.
+/// @param error_out  If non-NULL, set to a malloc'd UTF-8 error string on
+///   failure; caller must free() it.
+/// @return Opaque archive handle on success, NULL on failure.
 SZArchiveRef sz_open(const char *path, const char *password,
                      bool *needs_password_out, char **error_out) {
     if (needs_password_out) *needs_password_out = false;
@@ -1196,6 +1214,15 @@ SZArchiveRef sz_open(const char *path, const char *password,
         for (int depth = 0; depth < kMaxNestingDepth; depth++) {
             IInArchive *currentArc = handle->levels.back().archive;
 
+            // Do not drill into a deb: its payload is a tar under a compression
+            // wrapper whose level has no usable kpidPath, which would render a
+            // lone entry named "unknown" instead of the deb's members.
+            NWindows::NCOM::CPropVariant ownExt;
+            currentArc->GetArchiveProperty(kpidExtension, &ownExt);
+            if (ownExt.vt == VT_BSTR && ownExt.bstrVal
+                && wcscmp(ownExt.bstrVal, L"deb") == 0)
+                break;
+
             // Check if this archive signals a nested container
             NWindows::NCOM::CPropVariant prop;
             currentArc->GetArchiveProperty(kpidMainSubfile, &prop);

Modules/Sources/Core/Formats/Catalog.json

@@ -202,6 +202,18 @@
         { "id": "swc", "capabilities": ["listContents", "extractFiles"], "default": true }
       ]
     },
+    {
+      "id": "lzma",
+      "name": "LZMA File",
+      "kind": "compression",
+      "uti": ["org.tukaani.lzma-archive"],
+      "extensions": ["lzma"],
+      "mime": ["application/x-lzma"],
+      "rules": [],
+      "engines": [
+        { "id": "7zip", "capabilities": ["listContents", "extractFiles"], "default": true }
+      ]
+    },
     {
       "id": "lzx",
       "name": "LZX Archive",
@@ -571,6 +583,13 @@
       "extensions": ["tlz4","tar.lz4"],
       "components": ["tar","lz4"]
     },
+    {
+      "id": "tar.lzma",
+      "name": "LZMA Tar Archive",
+      "uti": ["org.tukaani.tar-lzma-archive"],
+      "extensions": ["tlzma", "tar.lzma"],
+      "components": ["tar","lzma"]
+    },
     {
       "id": "tar.xz",
       "name": "XZ Tar Archive",

Modules/Tests/CoreTests/DefaultArchiveTests.swift

@@ -68,11 +68,13 @@ extension AllCoreTests {
             // compounds
             ("tar.bz2", "tar", 5, 2),
             ("tar.gz", "tar", 5, 2),
+            ("tar.lzma", "tar", 5, 2),
             ("tar.xz", "tar", 5, 2),
             ("tar.Z", "tar", 5, 2),
             // comounds with one ending
             ("tbz2", "tar", 5, 2),
             ("tgz", "tar", 5, 2),
+            ("tlzma", "tar", 5, 2),
             ("txz", "tar", 5, 2),
             ("taz", "tar", 5, 2)
         ])
@@ -97,6 +99,27 @@ extension AllCoreTests {
             #expect(state.root === state.selectedItem)
         }
 
+        /// A deb lists its members, not a lone "unknown". dpkg-deb names the
+        /// first member `debian-binary`, and 7-Zip then offers the compressed
+        /// `data.tar.*` as the main subfile, whose one nameless stream was all
+        /// that showed. fpm names it `debian-binary/`, which 7-Zip reads as a
+        /// plain ar, so that deb always listed its members.
+        @Test(arguments: [
+            ("defaultarchive-dpkg.deb", ["control.tar.xz", "data.tar.xz"]),
+            ("defaultarchive.deb", ["control.tar.gz", "data.tar.gz", "debian-binary"])
+        ])
+        func debListsItsMembers(arg: (String, [String])) async throws {
+            let state = ArchiveState(catalog: ArchiveTypeCatalog(), engineSelector: ArchiveEngineSelector7zip())
+            let url = Bundle.module.url(forResource: "defaultArchives", withExtension: nil)!
+                .appendingPathComponent(arg.0)
+
+            state.open(url: url)
+            try await state.openTask?.value
+
+            let names = state.root?.children?.compactMap { state.entries[$0]?.name }.sorted()
+            #expect(names == arg.1)
+        }
+
         @Test("Test all defaultArchives on xad", arguments: [
             ("zip", "zip"),
             ("7z", "7zip"),

QuickLookExtension/Info.plist

@@ -35,6 +35,7 @@
                 <string>org.gnu.gnu-zip-archive</string>
                 <string>org.gnu.gnu-zip-tar-archive</string>
                 <string>org.tukaani.lzma-archive</string>
+                <string>org.tukaani.tar-lzma-archive</string>
                 <string>org.tukaani.tar-xz-archive</string>
                 <string>org.tukaani.xz-archive</string>
                 <string>public.archive</string>

README.md

@@ -59,8 +59,8 @@ MacPacker reads and extracts 40+ formats across archives, disk images, and compr
 | --- | --- |
 | **Archives** | 7z · aar · apk · ar · arj · cab · cbr · cbz · chm · cpio · deb · exe · jar · lha · lzh · lzx · msi · pkg · rar · rpm · sea · sit · sitx · tar · xar · zip · zipx |
 | **Disk images** | dmg · fat · iso · ntfs · qcow2 · squashfs · vdi · vhd · vhdx · vmdk · wim |
-| **Compression** | bz2 · gz · lz4 · xz · z |
-| **Tarballs** | tar.gz (tgz) · tar.bz2 (tbz2) · tar.xz (txz) · tar.lz4 · tar.z (taz) |
+| **Compression** | bz2 · gz · lz4 · lzma · xz · z |
+| **Tarballs** | tar.gz (tgz) · tar.bz2 (tbz2) · tar.lzma (tlzma) · tar.xz (txz) · tar.lz4 · tar.z (taz) |
 | **Split archives** | zip.001 · z01 · 7z.001 |
 
 See the [full format reference and per-format guides](https://macpacker.app/en/docs) on the website.