MeWeb/tools/release.cs

using System.Diagnostics;
using System.Formats.Tar;
using System.IO.Compression;
using System.Security.Cryptography;
using System.Text.RegularExpressions;
using System.Xml.Linq;

const string KeystoreVariable = "MEWEB_KEYSTORE";
const string KeystorePasswordVariable = "MEWEB_KEYSTORE_PASS";
const string KeyAlias = "meweb";
string[] targetNames = ["linux", "windows", "macos", "android", "server"];
const UnixFileMode ExecutableMode = UnixFileMode.UserRead | UnixFileMode.UserWrite | UnixFileMode.UserExecute | UnixFileMode.GroupRead
  | UnixFileMode.GroupExecute | UnixFileMode.OtherRead | UnixFileMode.OtherExecute;
const UnixFileMode RegularMode = UnixFileMode.UserRead | UnixFileMode.UserWrite | UnixFileMode.GroupRead | UnixFileMode.OtherRead;

var root = FindRoot();
var version = XDocument.Load(Path.Combine(root, "Directory.Build.props")).Descendants("Version").FirstOrDefault()?.Value.Trim();
if (version is null || !Regex.IsMatch(version, @"^\d+\.\d{1,2}\.\d{1,2}$"))
{
  Console.Error.WriteLine($"invalid Version in Directory.Build.props: '{version}' (expected x.y.z)");
  return 2;
}
var words = args.Where((a, i) => !a.StartsWith("--", StringComparison.Ordinal) && (i == 0 || !args[i - 1].StartsWith("--", StringComparison.Ordinal)))
  .Select(a => a.ToLowerInvariant()).ToList();
if (words.Count == 0 || words.Any(w => w != "all" && !targetNames.Contains(w)))
{
  Console.Error.WriteLine("usage: tools/release.sh <all|linux|windows|macos|android|server>... [--commit <sha>]");
  return 2;
}
var targets = words.Contains("all") ? targetNames.ToList() : targetNames.Where(words.Contains).ToList();
var commit = Option("--commit") ?? "dev";
var builtAt = DateTime.UtcNow.ToString("yyyy-MM-ddTHH:mm:ssZ");
var output = Path.Combine(root, "releases", version);
var desktop = Path.Combine(root, "src", "MeWeb.Desktop", "MeWeb.Desktop.csproj");
var android = Path.Combine(root, "src", "MeWeb.Android", "MeWeb.Android.csproj");
var server = Path.Combine(root, "src", "MeWeb.Server", "MeWeb.Server.csproj");
var branding = Path.Combine(root, "branding");
Directory.CreateDirectory(output);
Console.WriteLine($"me-web? {version} ({commit}): {string.Join(", ", targets)} -> {output}");

var failed = false;
foreach (var target in targets)
{
  try
  {
    Console.WriteLine($"== {target}");
    var detail = target switch
    {
      "linux" => Linux(),
      "windows" => Windows(),
      "macos" => MacOs(),
      "android" => Android(),
      _ => Server(),
    };
    Console.WriteLine($"ok   {target}: {detail}");
  }
  catch (Exception ex)
  {
    failed = true;
    Console.Error.WriteLine($"FAIL {target}: {ex.Message}");
  }
}
WriteSums();
return failed ? 1 : 0;

string[] Stamp() => [$"-p:Version={version}", $"-p:BuildCommit={commit}", $"-p:BuildTimeUtc={builtAt}"];

string Linux()
{
  var stage = Reset(Path.Combine(root, "dist", "linux"));
  var installed = Path.Combine(stage, "app");
  Dotnet(["publish", desktop, "-c", "Release", "-r", "linux-x64", "--self-contained", "true", "-p:DebugType=none", "-o", installed, .. Stamp()]);
  foreach (var required in new[] { "meweb", "libSkiaSharp.so", "libHarfBuzzSharp.so" })
    if (!File.Exists(Path.Combine(installed, required))) throw new InvalidOperationException($"{required} missing from the Linux build");
  foreach (var junk in Directory.GetFiles(installed, "*.pdb").Append(Path.Combine(installed, "libcoreclrtraceptprovider.so")))
    if (File.Exists(junk)) File.Delete(junk);
  NormaliseModes(installed, ["meweb", "createdump"]);
  File.WriteAllText(Path.Combine(stage, "software.arasaka.meweb.desktop"), """
      [Desktop Entry]
      Type=Application
      Name=me-web?
      Comment=Can you run your own server from here?
      Comment[it]=Si può ospitare un server da questa connessione?
      Exec=meweb
      TryExec=meweb
      Icon=software.arasaka.meweb
      Terminal=false
      Categories=Network;Utility;
      StartupWMClass=meweb

      """);
  File.WriteAllText(Path.Combine(stage, "postinstall.sh"), """
      #!/bin/sh
      if command -v update-desktop-database >/dev/null 2>&1; then update-desktop-database -q /usr/share/applications || true; fi
      if command -v gtk-update-icon-cache >/dev/null 2>&1; then gtk-update-icon-cache -q -f -t /usr/share/icons/hicolor || true; fi
      exit 0

      """);
  File.Copy(Path.Combine(stage, "postinstall.sh"), Path.Combine(stage, "postremove.sh"), overwrite: true);
  var png = Path.Combine(branding, "meweb-512.png");
  var svg = Path.Combine(branding, "meweb.svg");
  var yaml = Path.Combine(stage, "nfpm.yaml");
  File.WriteAllText(yaml, $"""
      name: meweb
      arch: amd64
      platform: linux
      version: {version}
      release: "1"
      section: net
      priority: optional
      maintainer: Arasaka di Hvozdikov Yevheniy <https://arasaka.software/contact>
      vendor: Arasaka di Hvozdikov Yevheniy
      homepage: https://git.thepra.dev/Arasaka/MeWeb
      license: AGPL-3.0-only
      description: |
        Can you run your own server from here? me-web? checks your connection and device and
        explains, in plain words, what you could host at home and what stands in the way.
      contents:
        - src: {installed}
          dst: /opt/meweb
          type: tree
        - src: /opt/meweb/meweb
          dst: /usr/bin/meweb
          type: symlink
        - src: {stage}/software.arasaka.meweb.desktop
          dst: /usr/share/applications/software.arasaka.meweb.desktop
          file_info:
            mode: 0644
        - src: {png}
          dst: /usr/share/icons/hicolor/512x512/apps/software.arasaka.meweb.png
          file_info:
            mode: 0644
        - src: {svg}
          dst: /usr/share/icons/hicolor/scalable/apps/software.arasaka.meweb.svg
          file_info:
            mode: 0644
      scripts:
        postinstall: {stage}/postinstall.sh
        postremove: {stage}/postremove.sh
      overrides:
        deb:
          depends:
            - libc6 (>= 2.28)
            - libgcc-s1
            - libstdc++6
            - libfontconfig1
            - libx11-6
            - libice6
            - libsm6
            - libssl3t64 | libssl3
            - libicu78 | libicu76 | libicu74 | libicu72 | libicu70
            - xdg-utils
          recommends:
            - fonts-noto-core
            - fonts-noto-cjk
        rpm:
          depends:
            - libc.so.6(GLIBC_2.28)(64bit)
            - libstdc++.so.6(GLIBCXX_3.4.22)(64bit)
            - libgcc_s.so.1()(64bit)
            - libfontconfig.so.1()(64bit)
            - libX11.so.6()(64bit)
            - libICE.so.6()(64bit)
            - libSM.so.6()(64bit)
            - libssl.so.3()(64bit)
            - libcrypto.so.3()(64bit)
            - libicu
            - /usr/bin/xdg-open
          recommends:
            - google-noto-sans-fonts
            - google-noto-sans-cjk-fonts
      rpm:
        summary: Can you run your own server from here?
        compression: zstd
      deb:
        compression: zstd

      """);
  var nfpm = Path.Combine(root, "tools", "packaging", "linux-x64", "nfpm");
  if (!File.Exists(nfpm)) RunTool("setup.cs", "--group", "packaging");
  var names = new List<string>();
  foreach (var packager in new[] { "deb", "rpm" })
  {
    var name = $"MeWeb-{version}-linux-x64.{packager}";
    Run(nfpm, "package", "--config", yaml, "--packager", packager, "--target", Path.Combine(output, name));
    names.Add($"{name} ({Size(Path.Combine(output, name))})");
  }
  return string.Join(", ", names);
}

string Windows()
{
  var stage = Reset(Path.Combine(root, "dist", "windows"));
  Dotnet(["publish", desktop, "-c", "Release", "-r", "win-x64", "--self-contained", "true", "-p:PublishSingleFile=true",
    "-p:IncludeNativeLibrariesForSelfExtract=true", "-p:EnableCompressionInSingleFile=true", "-p:DebugType=none", "-o", stage, .. Stamp()]);
  var exe = Path.Combine(stage, "meweb.exe");
  if (!File.Exists(exe)) throw new InvalidOperationException("meweb.exe missing from the Windows build");
  var name = $"MeWeb-{version}-windows-x64.exe";
  File.Copy(exe, Path.Combine(output, name), overwrite: true);
  return $"{name} ({Size(Path.Combine(output, name))})";
}

string MacOs()
{
  var names = new List<string>();
  foreach (var (rid, label) in new[] { ("osx-arm64", "arm64"), ("osx-x64", "x64") })
  {
    var stage = Reset(Path.Combine(root, "dist", "macos-" + label));
    var bundle = Path.Combine(stage, "me-web.app");
    var contents = Path.Combine(bundle, "Contents");
    var binaries = Path.Combine(contents, "MacOS");
    var resources = Path.Combine(contents, "Resources");
    Directory.CreateDirectory(resources);
    Dotnet(["publish", desktop, "-c", "Release", "-r", rid, "--self-contained", "true", "-p:DebugType=none", "-o", binaries, .. Stamp()]);
    if (!File.Exists(Path.Combine(binaries, "meweb"))) throw new InvalidOperationException($"meweb missing from the {rid} build");
    foreach (var pdb in Directory.GetFiles(binaries, "*.pdb")) File.Delete(pdb);
    File.Copy(Path.Combine(branding, "meweb.icns"), Path.Combine(resources, "meweb.icns"), overwrite: true);
    File.WriteAllText(Path.Combine(contents, "Info.plist"), $"""
        <?xml version="1.0" encoding="UTF-8"?>
        <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
        <plist version="1.0">
        <dict>
          <key>CFBundleName</key><string>me-web?</string>
          <key>CFBundleDisplayName</key><string>me-web?</string>
          <key>CFBundleIdentifier</key><string>software.arasaka.meweb</string>
          <key>CFBundleVersion</key><string>{version}</string>
          <key>CFBundleShortVersionString</key><string>{version}</string>
          <key>CFBundleExecutable</key><string>meweb</string>
          <key>CFBundleIconFile</key><string>meweb.icns</string>
          <key>CFBundlePackageType</key><string>APPL</string>
          <key>LSMinimumSystemVersion</key><string>13.0</string>
          <key>NSHighResolutionCapable</key><true/>
          <key>NSLocalNetworkUsageDescription</key><string>me-web? looks for your router to see whether it can open a port for a test.</string>
        </dict>
        </plist>

        """);
    NormaliseModes(binaries, ["meweb", "createdump"]);
    var name = $"MeWeb-{version}-macos-{label}.zip";
    var zip = Path.Combine(output, name);
    if (File.Exists(zip)) File.Delete(zip);
    RunIn(stage, "zip", "-q", "-r", "-y", zip, "me-web.app");
    names.Add($"{name} ({Size(zip)})");
  }
  return string.Join(", ", names);
}

string Android()
{
  var keystore = Environment.GetEnvironmentVariable(KeystoreVariable);
  if (string.IsNullOrEmpty(keystore) || !File.Exists(keystore) || string.IsNullOrEmpty(Environment.GetEnvironmentVariable(KeystorePasswordVariable)))
    throw new InvalidOperationException($"{KeystoreVariable} (a keystore file) and {KeystorePasswordVariable} must be set to sign the APK");
  EnsureWorkload("android");
  var jdk = Jdk();
  var sdk = AndroidSdk(jdk);
  var stage = Reset(Path.Combine(root, "dist", "android"));
  Dotnet(["publish", android, "-c", "Release", "-f", "net10.0-android", "-o", stage, $"-p:JavaSdkDirectory={jdk}", $"-p:AndroidSdkDirectory={sdk}",
    "-p:AndroidKeyStore=true", $"-p:AndroidSigningKeyStore={keystore}", $"-p:AndroidSigningKeyAlias={KeyAlias}",
    $"-p:AndroidSigningStorePass=env:{KeystorePasswordVariable}", $"-p:AndroidSigningKeyPass=env:{KeystorePasswordVariable}", .. Stamp()]);
  var apk = Directory.GetFiles(stage, "*-Signed.apk").SingleOrDefault() ?? throw new InvalidOperationException("signed APK not found");
  var name = $"MeWeb-{version}-android.apk";
  File.Copy(apk, Path.Combine(output, name), overwrite: true);
  return $"{name} ({Size(Path.Combine(output, name))})";
}

string Server()
{
  var stage = Reset(Path.Combine(root, "dist", "server"));
  Dotnet(["publish", server, "-c", "Release", "-r", "linux-x64", "--self-contained", "true", "-p:DebugType=none", "-o", stage, .. Stamp()]);
  if (!File.Exists(Path.Combine(stage, "MeWeb.Server"))) throw new InvalidOperationException("MeWeb.Server missing from the server build");
  NormaliseModes(stage, ["MeWeb.Server", "createdump"]);
  var name = $"MeWeb-Server-{version}-linux-x64.tar.gz";
  var archive = Path.Combine(output, name);
  using (var file = File.Create(archive))
  using (var gzip = new GZipStream(file, CompressionLevel.Optimal))
    TarFile.CreateFromDirectory(stage, gzip, includeBaseDirectory: false);
  return $"{name} ({Size(archive)})";
}

string Jdk()
{
  var candidate = Directory.Exists(Path.Combine(root, "tools", "jdk", "linux-x64"))
    ? Directory.GetDirectories(Path.Combine(root, "tools", "jdk", "linux-x64")).FirstOrDefault(d => File.Exists(Path.Combine(d, "bin", "javac")))
    : null;
  if (candidate is not null) return candidate;
  RunTool("setup.cs", "--group", "jdk");
  return Directory.GetDirectories(Path.Combine(root, "tools", "jdk", "linux-x64")).First(d => File.Exists(Path.Combine(d, "bin", "javac")));
}

string AndroidSdk(string jdk)
{
  var home = Environment.GetFolderPath(Environment.SpecialFolder.UserProfile);
  string[] candidates = [Environment.GetEnvironmentVariable("ANDROID_HOME"), Path.Combine(home, "Android", "Sdk"), Path.Combine(root, "tools", "android-sdk")];
  var sdk = candidates.FirstOrDefault(c => !string.IsNullOrEmpty(c) && Directory.Exists(Path.Combine(c, "platforms", "android-36"))) ?? Path.Combine(root, "tools", "android-sdk");
  if (!Directory.Exists(Path.Combine(sdk, "platforms", "android-36")) || !Directory.Exists(Path.Combine(sdk, "build-tools")))
    Dotnet(["build", android, "-t:InstallAndroidDependencies", "-f", "net10.0-android", $"-p:AndroidSdkDirectory={sdk}", $"-p:JavaSdkDirectory={jdk}",
      "-p:AcceptAndroidSDKLicenses=True"]);
  return sdk;
}

void EnsureWorkload(string name)
{
  var installed = Capture("dotnet", "workload", "list");
  if (!installed.Split('\n').Any(l => l.Trim().StartsWith(name + " ", StringComparison.Ordinal))) Run("dotnet", "workload", "install", name);
}

void WriteSums()
{
  var lines = Directory.GetFiles(output).Where(f => !f.EndsWith("SHA256SUMS.txt", StringComparison.Ordinal)).OrderBy(f => f, StringComparer.Ordinal)
    .Select(f => $"{Convert.ToHexStringLower(SHA256.HashData(File.ReadAllBytes(f)))}  {Path.GetFileName(f)}");
  File.WriteAllLines(Path.Combine(output, "SHA256SUMS.txt"), lines);
}

void NormaliseModes(string folder, string[] executables)
{
  if (OperatingSystem.IsWindows()) return;
  foreach (var file in Directory.EnumerateFiles(folder, "*", SearchOption.AllDirectories))
    File.SetUnixFileMode(file, executables.Contains(Path.GetFileName(file)) ? ExecutableMode : RegularMode);
  foreach (var dir in Directory.EnumerateDirectories(folder, "*", SearchOption.AllDirectories)) File.SetUnixFileMode(dir, ExecutableMode);
}

string Reset(string folder)
{
  if (Directory.Exists(folder)) Directory.Delete(folder, recursive: true);
  Directory.CreateDirectory(folder);
  return folder;
}

string Size(string file) => $"{new FileInfo(file).Length / 1024.0 / 1024.0:0.0} MB";

string Option(string key)
{
  var i = Array.IndexOf(args, key);
  return i >= 0 && i + 1 < args.Length ? args[i + 1] : null;
}

void Dotnet(string[] arguments) => Run("dotnet", [.. arguments, "-nologo", "-nodeReuse:false"]);

void RunTool(string script, params string[] arguments) => RunIn(root, "dotnet", ["run", Path.Combine("tools", script), "--", .. arguments]);

void Run(string file, params string[] arguments) => RunIn(root, file, arguments);

void RunIn(string directory, string file, params string[] arguments)
{
  var info = new ProcessStartInfo(file) { UseShellExecute = false, WorkingDirectory = directory };
  foreach (var argument in arguments) info.ArgumentList.Add(argument);
  using var process = Process.Start(info) ?? throw new InvalidOperationException($"cannot start {file}");
  process.WaitForExit();
  if (process.ExitCode != 0) throw new InvalidOperationException($"{file} {string.Join(' ', arguments.Take(2))} exited with code {process.ExitCode}");
}

string Capture(string file, params string[] arguments)
{
  var info = new ProcessStartInfo(file) { UseShellExecute = false, RedirectStandardOutput = true };
  foreach (var argument in arguments) info.ArgumentList.Add(argument);
  using var process = Process.Start(info) ?? throw new InvalidOperationException($"cannot start {file}");
  var text = process.StandardOutput.ReadToEnd();
  process.WaitForExit();
  return text;
}

static string FindRoot()
{
  var dir = new DirectoryInfo(Directory.GetCurrentDirectory());
  while (dir is not null && !File.Exists(Path.Combine(dir.FullName, "MeWeb.slnx"))) dir = dir.Parent;
  return dir?.FullName ?? throw new InvalidOperationException("run from inside the repository (MeWeb.slnx not found)");
}