BrowserOS/packages/browseros/build/modules/package/macos.py

#!/usr/bin/env python3
"""DMG creation and packaging module for BrowserOS"""

import shutil
from pathlib import Path
from typing import Optional, List
from ...common.module import CommandModule, ValidationError
from ...common.context import Context
from ...common.utils import run_command, log_info, log_error, log_success, IS_MACOS
from ...common.notify import get_notifier, COLOR_GREEN


class MacOSPackageModule(CommandModule):
    produces = ["dmg"]
    requires = []
    description = "Create DMG package for macOS"

    def validate(self, ctx: Context) -> None:
        if not IS_MACOS():
            raise ValidationError("DMG creation requires macOS")

        app_path = ctx.get_app_path()
        if not app_path.exists():
            raise ValidationError(f"App not found: {app_path}")

    def execute(self, ctx: Context) -> None:
        log_info("\n📀 Creating DMG package...")

        app_path = ctx.get_app_path()
        dmg_dir = ctx.get_dist_dir()
        dmg_name = ctx.get_artifact_name("dmg")
        dmg_path = dmg_dir / dmg_name
        pkg_dmg_path = ctx.get_pkg_dmg_path()

        # Determine if we should create signed DMG based on whether app was signed
        # If signed_app artifact exists, the MacOSSignModule ran and we should sign the DMG
        if ctx.artifact_registry.has("signed_app"):
            self._create_signed_notarized_dmg(app_path, dmg_path, pkg_dmg_path, ctx)
        else:
            self._create_dmg(app_path, dmg_path, pkg_dmg_path)

        ctx.artifact_registry.add("dmg", dmg_path)
        log_success(f"DMG created: {dmg_name}")

        # Send Slack notification
        notifier = get_notifier()
        notifier.notify(
            "📀 Package Created",
            f"DMG package created successfully",
            {
                "Artifact": dmg_name,
                "Version": ctx.semantic_version,
                "Path": str(dmg_path),
            },
            color=COLOR_GREEN,
        )

    def _create_dmg(self, app_path: Path, dmg_path: Path, pkg_dmg_path: Path) -> None:
        if not create_dmg(app_path, dmg_path, "BrowserOS", pkg_dmg_path):
            raise RuntimeError("Failed to create DMG")

    def _create_signed_notarized_dmg(
        self, app_path: Path, dmg_path: Path, pkg_dmg_path: Path, ctx: Context
    ) -> None:
        from ..sign.macos import check_environment

        env_ok, env_vars = check_environment()
        if not env_ok:
            raise ValidationError("Signing environment not configured")

        certificate_name = env_vars["certificate_name"]
        keychain_profile = env_vars.get("keychain_profile", "notarytool-profile")

        if not create_signed_notarized_dmg(
            app_path, dmg_path, certificate_name, "BrowserOS", pkg_dmg_path, keychain_profile
        ):
            raise RuntimeError("Failed to create signed and notarized DMG")
def create_dmg(
    app_path: Path,
    dmg_path: Path,
    volume_name: str = "BrowserOS",
    pkg_dmg_path: Optional[Path] = None,
) -> bool:
    """Create a DMG package from an app bundle"""
    log_info(f"\n📀 Creating DMG package: {dmg_path.name}")

    # Verify app exists
    if not app_path.exists():
        log_error(f"App not found at: {app_path}")
        return False

    # Create DMG directory if needed
    dmg_path.parent.mkdir(parents=True, exist_ok=True)

    # Remove existing DMG if present
    if dmg_path.exists():
        log_info(f"  Removing existing DMG: {dmg_path.name}")
        dmg_path.unlink()

    # Build command
    cmd = []

    if pkg_dmg_path and pkg_dmg_path.exists():
        # Use Chromium's pkg-dmg tool if available
        cmd = [str(pkg_dmg_path)]
    else:
        # Fallback to system pkg-dmg if available
        pkg_dmg_system = shutil.which("pkg-dmg")
        if pkg_dmg_system:
            cmd = [pkg_dmg_system]
        else:
            log_error("No pkg-dmg tool found")
            return False

    cmd.extend(
        [
            "--sourcefile",
            "--source",
            str(app_path),
            "--target",
            str(dmg_path),
            "--volname",
            volume_name,
            "--symlink",
            "/Applications:/Applications",
            "--format",
            "UDBZ",
        ]
    )

    # Add verbosity for Chromium's pkg-dmg
    if pkg_dmg_path:
        cmd.extend(["--verbosity", "2"])

    try:
        run_command(cmd)
        log_success(f"DMG created: {dmg_path}")
        return True
    except Exception as e:
        log_error(f"Failed to create DMG: {e}")
        return False


def sign_dmg(dmg_path: Path, certificate_name: str) -> bool:
    """Sign a DMG file"""
    log_info(f"\n🔏 Signing DMG: {dmg_path.name}")

    if not dmg_path.exists():
        log_error(f"DMG not found at: {dmg_path}")
        return False

    try:
        run_command(
            [
                "codesign",
                "--sign",
                certificate_name,
                "--force",
                "--timestamp",
                str(dmg_path),
            ]
        )

        # Verify signature
        log_info("🔍 Verifying DMG signature...")
        run_command(["codesign", "-vvv", str(dmg_path)])

        log_success("DMG signed successfully")
        return True
    except Exception as e:
        log_error(f"Failed to sign DMG: {e}")
        return False


def notarize_dmg(dmg_path: Path, keychain_profile: str = "notarytool-profile") -> bool:
    """Notarize a DMG file"""
    log_info(f"\n📤 Notarizing DMG: {dmg_path.name}")

    if not dmg_path.exists():
        log_error(f"DMG not found at: {dmg_path}")
        return False

    try:
        # Submit for notarization
        log_info("📤 Submitting DMG for notarization (this may take a while)...")
        result = run_command(
            [
                "xcrun",
                "notarytool",
                "submit",
                str(dmg_path),
                "--keychain-profile",
                keychain_profile,
                "--wait",
            ],
            check=False,
        )

        log_info(result.stdout)
        if result.stderr:
            log_error(result.stderr)

        if result.returncode != 0:
            log_error("DMG notarization submission failed")
            return False

        # Check if accepted
        if "status: Accepted" not in result.stdout:
            log_error("DMG notarization failed - status was not 'Accepted'")
            # Try to extract submission ID for debugging
            for line in result.stdout.split("\n"):
                if "id:" in line:
                    submission_id = line.split("id:")[1].strip().split()[0]
                    log_info(
                        f'Get detailed logs with: xcrun notarytool log {submission_id} --keychain-profile "{keychain_profile}"'
                    )
                    break
            return False

        log_success("DMG notarization successful - status: Accepted")

        # Staple the ticket
        log_info("📎 Stapling notarization ticket to DMG...")
        result = run_command(["xcrun", "stapler", "staple", str(dmg_path)], check=False)

        if result.returncode != 0:
            log_error("Failed to staple notarization ticket to DMG")
            return False

        log_success("DMG notarization ticket stapled successfully")

        # Verify stapling
        log_info("🔍 Verifying DMG stapling...")
        result = run_command(
            ["xcrun", "stapler", "validate", str(dmg_path)], check=False
        )

        if result.returncode != 0:
            log_error("DMG stapling verification failed")
            return False

        log_success("DMG stapling verification successful")

        # Final security assessment
        log_info("🔍 Performing final security assessment...")
        result = run_command(
            [
                "spctl",
                "-a",
                "-vvv",
                "-t",
                "open",
                "--context",
                "context:primary-signature",
                str(dmg_path),
            ],
            check=False,
        )

        if result.returncode != 0:
            log_error("Final security assessment failed")
            return False

        log_success("Final security assessment passed")
        return True

    except Exception as e:
        log_error(f"Unexpected error during DMG notarization: {e}")
        return False


def create_signed_notarized_dmg(
    app_path: Path,
    dmg_path: Path,
    certificate_name: str,
    volume_name: str = "BrowserOS",
    pkg_dmg_path: Optional[Path] = None,
    keychain_profile: str = "notarytool-profile",
) -> bool:
    """Create, sign, and notarize a DMG in one go"""
    log_info("=" * 70)
    log_info("📦 Creating signed and notarized DMG package")
    log_info("=" * 70)

    # Create DMG
    if not create_dmg(app_path, dmg_path, volume_name, pkg_dmg_path):
        return False

    # Sign DMG
    if not sign_dmg(dmg_path, certificate_name):
        return False

    # Notarize DMG
    if not notarize_dmg(dmg_path, keychain_profile):
        return False

    log_info("=" * 70)
    log_success(f"DMG package ready: {dmg_path}")
    log_info("=" * 70)
    return True


def package_universal(contexts: List[Context]) -> bool:
    """Create DMG package for universal binary"""
    log_info("=" * 70)
    log_info("📦 Creating universal DMG package...")
    log_info("=" * 70)

    if len(contexts) < 2:
        log_error("Universal packaging requires at least 2 architectures")
        return False

    # Use the universal app path
    universal_dir = contexts[0].chromium_src / "out/Default_universal"
    universal_app_path = universal_dir / contexts[0].BROWSEROS_APP_NAME

    if not universal_app_path.exists():
        log_error(f"Universal app not found: {universal_app_path}")
        return False

    # Create a temporary universal context for DMG naming
    universal_ctx = Context(
        root_dir=contexts[0].root_dir,
        chromium_src=contexts[0].chromium_src,
        architecture="universal",
        build_type=contexts[0].build_type,
    )

    # Create DMG in dist/<version> directory
    dmg_dir = universal_ctx.get_dist_dir()
    dmg_dir.mkdir(parents=True, exist_ok=True)

    # Use context's DMG naming
    dmg_name = universal_ctx.get_artifact_name("dmg")
    dmg_path = dmg_dir / dmg_name

    # Get pkg-dmg tool
    pkg_dmg_path = contexts[0].get_pkg_dmg_path()

    # Create the universal DMG
    if create_dmg(universal_app_path, dmg_path, "BrowserOS", pkg_dmg_path):
        log_success(f"Universal DMG created: {dmg_name}")
        return True
    else:
        log_error("Failed to create universal DMG")
        return False