FileManager: Add file properties tab for ZIP archives

Userland/Applications/FileManager/CMakeLists.txt

@@ -7,6 +7,7 @@ serenity_component(
 
 compile_gml(FileManagerWindow.gml FileManagerWindowGML.h file_manager_window_gml)
 compile_gml(FileOperationProgress.gml FileOperationProgressGML.h file_operation_progress_gml)
+compile_gml(PropertiesWindowArchiveTab.gml PropertiesWindowArchiveTabGML.h properties_window_archive_tab_gml)
 compile_gml(PropertiesWindowAudioTab.gml PropertiesWindowAudioTabGML.h properties_window_audio_tab_gml)
 compile_gml(PropertiesWindowFontTab.gml PropertiesWindowFontTabGML.h properties_window_font_tab_gml)
 compile_gml(PropertiesWindowGeneralTab.gml PropertiesWindowGeneralTabGML.h properties_window_general_tab_gml)
@@ -24,6 +25,7 @@ set(SOURCES
 set(GENERATED_SOURCES
     FileManagerWindowGML.h
     FileOperationProgressGML.h
+    PropertiesWindowArchiveTabGML.h
     PropertiesWindowAudioTabGML.h
     PropertiesWindowFontTabGML.h
     PropertiesWindowGeneralTabGML.h
@@ -31,4 +33,4 @@ set(GENERATED_SOURCES
 )
 
 serenity_app(FileManager ICON app-file-manager)
-target_link_libraries(FileManager PRIVATE LibAudio LibCore LibFileSystem LibGfx LibGUI LibDesktop LibConfig LibMain LibThreading)
+target_link_libraries(FileManager PRIVATE LibArchive LibAudio LibCore LibFileSystem LibGfx LibGUI LibDesktop LibConfig LibMain LibThreading)

Userland/Applications/FileManager/PropertiesWindow.cpp

@@ -7,13 +7,16 @@
  */
 
 #include "PropertiesWindow.h"
+#include <AK/GenericShorthands.h>
 #include <AK/LexicalPath.h>
 #include <AK/NumberFormat.h>
 #include <Applications/FileManager/DirectoryView.h>
+#include <Applications/FileManager/PropertiesWindowArchiveTabGML.h>
 #include <Applications/FileManager/PropertiesWindowAudioTabGML.h>
 #include <Applications/FileManager/PropertiesWindowFontTabGML.h>
 #include <Applications/FileManager/PropertiesWindowGeneralTabGML.h>
 #include <Applications/FileManager/PropertiesWindowImageTabGML.h>
+#include <LibArchive/Zip.h>
 #include <LibAudio/Loader.h>
 #include <LibCore/Directory.h>
 #include <LibCore/System.h>
@@ -222,6 +225,10 @@ ErrorOr<void> PropertiesWindow::create_file_type_specific_tabs(GUI::TabWidget& t
     auto file_name_guess = Core::guess_mime_type_based_on_filename(m_path);
     auto mime_type = Core::guess_mime_type_based_on_sniffed_bytes(mapped_file->bytes()).value_or(file_name_guess);
 
+    // FIXME: Support other archive types
+    if (mime_type == "application/zip"sv)
+        return create_archive_tab(tab_widget, move(mapped_file));
+
     if (mime_type.starts_with("audio/"sv))
         return create_audio_tab(tab_widget, move(mapped_file));
 
@@ -234,6 +241,28 @@ ErrorOr<void> PropertiesWindow::create_file_type_specific_tabs(GUI::TabWidget& t
     return {};
 }
 
+ErrorOr<void> PropertiesWindow::create_archive_tab(GUI::TabWidget& tab_widget, NonnullRefPtr<Core::MappedFile> mapped_file)
+{
+    auto maybe_zip = Archive::Zip::try_create(mapped_file->bytes());
+    if (!maybe_zip.has_value()) {
+        warnln("Failed to read zip file '{}' ", m_path);
+        return {};
+    }
+    auto zip = maybe_zip.release_value();
+
+    auto tab = TRY(tab_widget.try_add_tab<GUI::Widget>(TRY("Archive"_string)));
+    TRY(tab->load_from_gml(properties_window_archive_tab_gml));
+
+    auto statistics = TRY(zip.calculate_statistics());
+
+    tab->find_descendant_of_type_named<GUI::Label>("archive_format")->set_text("ZIP"_short_string);
+    tab->find_descendant_of_type_named<GUI::Label>("archive_file_count")->set_text(TRY(String::number(statistics.file_count())));
+    tab->find_descendant_of_type_named<GUI::Label>("archive_directory_count")->set_text(TRY(String::number(statistics.directory_count())));
+    tab->find_descendant_of_type_named<GUI::Label>("archive_uncompressed_size")->set_text(TRY(String::from_deprecated_string(AK::human_readable_size(statistics.total_uncompressed_bytes()))));
+
+    return {};
+}
+
 ErrorOr<void> PropertiesWindow::create_audio_tab(GUI::TabWidget& tab_widget, NonnullRefPtr<Core::MappedFile> mapped_file)
 {
     auto loader_or_error = Audio::Loader::create(mapped_file->bytes());

Userland/Applications/FileManager/PropertiesWindow.h

@@ -30,6 +30,7 @@ private:
     ErrorOr<void> create_widgets(bool disable_rename);
     ErrorOr<void> create_general_tab(GUI::TabWidget&, bool disable_rename);
     ErrorOr<void> create_file_type_specific_tabs(GUI::TabWidget&);
+    ErrorOr<void> create_archive_tab(GUI::TabWidget&, NonnullRefPtr<Core::MappedFile>);
     ErrorOr<void> create_audio_tab(GUI::TabWidget&, NonnullRefPtr<Core::MappedFile>);
     ErrorOr<void> create_font_tab(GUI::TabWidget&, NonnullRefPtr<Core::MappedFile>, StringView mime_type);
     ErrorOr<void> create_image_tab(GUI::TabWidget&, NonnullRefPtr<Core::MappedFile>, StringView mime_type);

Userland/Applications/FileManager/PropertiesWindowArchiveTab.gml

@@ -0,0 +1,87 @@
+@GUI::Widget {
+    layout: @GUI::VerticalBoxLayout {
+        margins: [8]
+        spacing: 12
+    }
+
+    @GUI::GroupBox {
+        title: "Archive"
+        preferred_height: "shrink"
+        layout: @GUI::VerticalBoxLayout {
+            margins: [12, 8, 0]
+            spacing: 2
+        }
+
+        @GUI::Widget {
+            layout: @GUI::HorizontalBoxLayout {
+                spacing: 12
+            }
+
+            @GUI::Label {
+                text: "Format:"
+                text_alignment: "TopLeft"
+                fixed_width: 80
+            }
+
+            @GUI::Label {
+                name: "archive_format"
+                text: "ZIP"
+                text_alignment: "TopLeft"
+            }
+        }
+
+        @GUI::Widget {
+            layout: @GUI::HorizontalBoxLayout {
+                spacing: 12
+            }
+
+            @GUI::Label {
+                text: "Files:"
+                text_alignment: "TopLeft"
+                fixed_width: 80
+            }
+
+            @GUI::Label {
+                name: "archive_file_count"
+                text: "42"
+                text_alignment: "TopLeft"
+            }
+        }
+
+        @GUI::Widget {
+            layout: @GUI::HorizontalBoxLayout {
+                spacing: 12
+            }
+
+            @GUI::Label {
+                text: "Directories:"
+                text_alignment: "TopLeft"
+                fixed_width: 80
+            }
+
+            @GUI::Label {
+                name: "archive_directory_count"
+                text: "7"
+                text_alignment: "TopLeft"
+            }
+        }
+
+        @GUI::Widget {
+            layout: @GUI::HorizontalBoxLayout {
+                spacing: 12
+            }
+
+            @GUI::Label {
+                text: "Uncompressed:"
+                text_alignment: "TopLeft"
+                fixed_width: 80
+            }
+
+            @GUI::Label {
+                name: "archive_uncompressed_size"
+                text: "3.3 MiB"
+                text_alignment: "TopLeft"
+            }
+        }
+    }
+}