[feat] add desktop license and source information pages

apps/harmony/scripts/build_desktop.py

@@ -43,6 +43,58 @@ def write_json(path, value):
     write(path, json.dumps(value, ensure_ascii=False, indent=2) + '\n')
 
 
+def write_about_resources(output, version):
+    """Supply the embedded catalog required by the shared desktop About UI."""
+    def git(directory, *args):
+        try:
+            return subprocess.check_output(['git', '-C', str(directory), *args],
+                                           text=True, stderr=subprocess.DEVNULL).strip()
+        except (OSError, subprocess.CalledProcessError):
+            return ''
+
+    revision = git(ROOT, 'rev-parse', 'HEAD')
+    mini = git(ROOT / 'deps/submodules/minirtc', 'rev-parse', 'HEAD')
+    repository = 'https://github.com/kunkundi/crossdesk'
+    source = repository + (f'/tree/{revision}' if revision else '')
+    gpl = {'title': 'GNU GPL v3', 'text': (ROOT / 'LICENSE').read_text()}
+    components = [
+        {'id': 'crossdesk', 'name': 'CrossDesk', 'version': version,
+         'license': 'GPL-3.0-only', 'sourceURL': source, 'documents': [gpl]},
+        {'id': 'minirtc', 'name': 'MiniRTC', 'version': mini[:12],
+         'license': 'LGPL-3.0-only',
+         'sourceURL': 'https://github.com/kunkundi/minirtc' + (f'/tree/{mini}' if mini else ''),
+         'documents': [{'title': 'GNU LGPL v3',
+                        'text': (ROOT / 'deps/submodules/minirtc/LICENSE').read_text()}, gpl]},
+        {'id': 'slint', 'name': 'Slint', 'version': '1.17.1', 'license': 'GPL-3.0-only',
+         'sourceURL': 'https://github.com/slint-ui/slint/tree/v1.17.1',
+         'documents': [{'title': 'Slint license', 'text': (SOURCE / 'LICENSE.md').read_text()}, gpl]},
+        {'id': 'cpp-httplib', 'name': 'cpp-httplib', 'version': 'v0.26.0', 'license': 'MIT',
+         'sourceURL': 'https://github.com/yhirose/cpp-httplib/tree/v0.26.0', 'documents': []}]
+    shared = json.loads((ROOT / 'apps/ios/CrossDeskMobile/Resources/ThirdPartyLicenses.json').read_text())['components']
+    shared += json.loads((ROOT / 'apps/android/licenses/additional-notices.json').read_text())
+    seen = {item['id'] for item in components}
+    for item in shared:
+        name = item['id']
+        package = APP / '.native/packages' / name[0] / name
+        if name not in seen and any((package / tag).is_dir() for tag in
+                                    [item['version'], item['version'].removeprefix('v'),
+                                     'v' + item['version'].removeprefix('v')]):
+            components.append(item)
+            seen.add(name)
+    components.sort(key=lambda item: (item['id'] != 'crossdesk', item['name'].lower()))
+    data = json.dumps({'components': components, 'revision': revision[:12],
+                       'sourceURL': source,
+                       'buildURL': f'{repository}/blob/{revision or "main"}/apps/harmony/README.md'},
+                      ensure_ascii=False, sort_keys=True).encode()
+    body = '\n'.join(','.join(str(byte) for byte in data[i:i + 32]) + ','
+                     for i in range(0, len(data), 32))
+    write(output, '/*\n * @Author: DI JUNKUN\n * @Date: 2026-10-21\n'
+          ' * Copyright (c) 2026 by DI JUNKUN, All Rights Reserved.\n */\n\n'
+          '#ifndef _ABOUT_RESOURCES_H_\n#define _ABOUT_RESOURCES_H_\n\n'
+          '// Generated by the Harmony desktop build. Do not edit.\n'
+          'inline constexpr unsigned char kAboutResources[] = {\n' + body + '\n};\n\n#endif\n')
+
+
 def main():
     bundle = json.loads((APP / 'AppScope/app.json5').read_text())['app']['bundleName']
     parser = argparse.ArgumentParser(description=__doc__)
@@ -157,6 +209,7 @@ def main():
         urllib.request.urlretrieve('https://raw.githubusercontent.com/yhirose/cpp-httplib/v0.26.0/httplib.h', header)
     if hashlib.sha256(header.read_bytes()).hexdigest() != '4a42da28ce477d06f53942c172197d3b83b4fe42b7e37b8af78c70e063c06da7':
         raise SystemExit('cpp-httplib source checksum mismatch')
+    write_about_resources(generated / 'about_resources.h', args.version)
     legacy_types = PROJECT / 'entry/src/main/cpp/types/libslint_probe'
     if legacy_types.exists():
         run([studio / 'tools/hvigor/bin/hvigorw', 'clean', '--no-daemon'], cwd=PROJECT, env=env)