chore: initial commit (extracted from Launchers monorepo)

Plugin: ns7zip v2.0.0 Architectures: x86-ansi, x86-unicode, amd64-unicode License: LGPL-2.1-or-later
2026-04-29 14:07:51 +02:00
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+# Nsis7z Plugin - 7-Zip 25.01
+
+**Plugin NSIS per l'estrazione di archivi 7z e ZIP**
+
+## Informazioni
+
+| Proprietà        | Valore                                                        |
+|------------------|---------------------------------------------------------------|
+| Versione 7-Zip   | 25.01                                                         |
+| Autore originale | Afrow UK                                                      |
+| Basato su        | 7-Zip by Igor Pavlov                                          |
+| Modifiche        | Supporto ZIP, x64, VS2022/VS2026, ExtractWithFileCallback     |
+
+## Formati Supportati
+
+| Formato  | Estensione | Crittografia              |
+|----------|------------|---------------------------|
+| 7z       | .7z        | AES-256                   |
+| **ZIP**  | .zip       | ZipCrypto, WzAES-256      |
+| LZMA     | .lzma      | —                         |
+| XZ       | .xz        | —                         |
+| Split    | .001       | —                         |
+
+### Codec 7z Supportati
+
+- LZMA / LZMA2
+- PPMd
+- BCJ / BCJ2 (filtri)
+- Delta
+- Copy
+
+### Codec ZIP Supportati
+
+- Deflate / Deflate64
+- LZMA
+- ZSTD (Zstandard)
+- PPMd
+- Implode
+- Shrink
+
+## Architetture
+
+| Architettura    | Descrizione           |
+|-----------------|-----------------------|
+| x86-ansi        | 32-bit ANSI (legacy)  |
+| x86-unicode     | 32-bit Unicode        |
+| amd64-unicode   | 64-bit Unicode        |
+
+## Novità rispetto alla versione 19.00
+
+1. **Supporto ZIP** - Estrazione di file ZIP, inclusi quelli criptati
+2. **7-Zip 25.01** - 6 anni di miglioramenti (2019→2025)
+3. **Nuovi codec** - ZSTD, migliori performance LZMA
+4. **Sicurezza** - Fix vulnerabilità scoperte tra 2019-2025
+5. **Ottimizzazioni** - Supporto CPU moderne (AVX2)
+
+## Usage
+
+```nsis
+!addplugindir "plugins\x86-unicode"
+
+Section
+  ; Extract 7z archive
+  Nsis7z::ExtractWithDetails "$EXEDIR\data.7z" "Installing package %s..."
+  
+  ; Extract ZIP archive
+  Nsis7z::ExtractWithDetails "$EXEDIR\data.zip" "Installing package %s..."
+  
+  ; Or simple extraction
+  Nsis7z::Extract "$EXEDIR\archive.7z"
+SectionEnd
+```
+
+### Functions
+
+#### Nsis7z::Extract
+
+```nsis
+Nsis7z::Extract "archive.7z"
+```
+
+Extracts the archive to `$OUTDIR` silently.
+
+#### Nsis7z::ExtractWithDetails
+
+```nsis
+Nsis7z::ExtractWithDetails "archive.7z" "Installing %s..."
+```
+
+Extracts the archive showing progress with the specified format string.
+
+#### Nsis7z::ExtractWithCallback
+
+```nsis
+Nsis7z::ExtractWithCallback "archive.7z" callback_function
+```
+
+Extracts with a callback that receives `completedSize` and `totalSize`.
+
+#### Nsis7z::ExtractWithFileCallback (Nuovo)
+
+```nsis
+Nsis7z::ExtractWithFileCallback "archive.7z" callback_function
+```
+
+Extracts with a callback that receives `completedSize`, `totalSize` and `fileName`.
+
+> Questa funzione è stata aggiunta nella versione personale.
+
+## Compilazione
+
+### Requisiti
+
+- Visual Studio 2022 o 2026 con workload C++
+- Python 3.x
+
+### Build
+
+```powershell
+cd ns7zip
+
+# VS2022
+python build_plugin_2501_vs2022.py
+
+# VS2026
+python build_plugin_2501_vs2026.py
+```
+
+### Opzioni
+
+```powershell
+# Solo una configurazione
+python build_plugin_2501_vs2022.py --configs x64-unicode
+
+# Verbosity minima
+python build_plugin_2501_vs2022.py --verbosity minimal
+
+# Help
+python build_plugin_2501_vs2022.py --help
+```
+
+## Dimensioni DLL
+
+| Architettura    | VS2022   | VS2026   |
+|-----------------|----------|----------|
+| x86-unicode     | 659 KB   | 656 KB   |
+| x64-unicode     | 793 KB   | 776 KB   |
+| x86-ansi        | 662 KB   | 659 KB   |
+
+## Sorgenti
+
+I sorgenti 7-Zip 25.01 originali sono scaricabili da:
+- https://7-zip.org/a/7z2501-src.7z
+
+## License
+
+- **7-Zip**: LGPL 2.1 + BSD 3-clause
+- **Plugin NSIS**: Afrow UK
+
+## Credits
+
+- Igor Pavlov (7-Zip)
+- Afrow UK (Plugin originale)
+- Simone (Aggiornamento 25.01, supporto ZIP/x64)