CM-58022: cycode guardrails support cursor scan via hooks

cycode/cli/app.py

@@ -9,7 +9,7 @@
 from typer.completion import install_callback, show_callback
 
 from cycode import __version__
-from cycode.cli.apps import ai_remediation, auth, configure, ignore, report, report_import, scan, status
+from cycode.cli.apps import ai_guardrails, ai_remediation, auth, configure, ignore, report, report_import, scan, status
 
 if sys.version_info >= (3, 10):
     from cycode.cli.apps import mcp
@@ -45,6 +45,7 @@
     add_completion=False,  # we add it manually to control the rich help panel
 )
 
+app.add_typer(ai_guardrails.app)
 app.add_typer(ai_remediation.app)
 app.add_typer(auth.app)
 app.add_typer(configure.app)

cycode/cli/apps/ai_guardrails/__init__.py

@@ -0,0 +1,17 @@
+import typer
+
+from cycode.cli.apps.ai_guardrails.install_command import install_command
+from cycode.cli.apps.ai_guardrails.scan.scan_command import scan_command
+from cycode.cli.apps.ai_guardrails.status_command import status_command
+from cycode.cli.apps.ai_guardrails.uninstall_command import uninstall_command
+
+app = typer.Typer(name='ai-guardrails', no_args_is_help=True)
+
+app.command(name='install', short_help='Install AI guardrails hooks for supported IDEs.')(install_command)
+app.command(name='uninstall', short_help='Remove AI guardrails hooks from supported IDEs.')(uninstall_command)
+app.command(name='status', short_help='Show AI guardrails hook installation status.')(status_command)
+app.command(
+    hidden=True,
+    name='scan',
+    short_help='Scan content from AI IDE hooks for secrets (reads JSON from stdin).',
+)(scan_command)

cycode/cli/apps/ai_guardrails/command_utils.py

@@ -0,0 +1,66 @@
+"""Common utilities for AI guardrails commands."""
+
+import os
+from pathlib import Path
+from typing import Optional
+
+import typer
+from rich.console import Console
+
+from cycode.cli.apps.ai_guardrails.consts import AIIDEType
+
+console = Console()
+
+
+def validate_and_parse_ide(ide: str) -> AIIDEType:
+    """Validate IDE parameter and convert to AIIDEType enum.
+
+    Args:
+        ide: IDE name string (e.g., 'cursor')
+
+    Returns:
+        AIIDEType enum value
+
+    Raises:
+        typer.Exit: If IDE is invalid
+    """
+    try:
+        return AIIDEType(ide.lower())
+    except ValueError:
+        valid_ides = ', '.join([ide_type.value for ide_type in AIIDEType])
+        console.print(
+            f'[red]Error:[/] Invalid IDE "{ide}". Supported IDEs: {valid_ides}',
+            style='bold red',
+        )
+        raise typer.Exit(1) from None
+
+
+def validate_scope(scope: str, allowed_scopes: tuple[str, ...] = ('user', 'repo')) -> None:
+    """Validate scope parameter.
+
+    Args:
+        scope: Scope string to validate
+        allowed_scopes: Tuple of allowed scope values
+
+    Raises:
+        typer.Exit: If scope is invalid
+    """
+    if scope not in allowed_scopes:
+        scopes_list = ', '.join(f'"{s}"' for s in allowed_scopes)
+        console.print(f'[red]Error:[/] Invalid scope. Use {scopes_list}.', style='bold red')
+        raise typer.Exit(1)
+
+
+def resolve_repo_path(scope: str, repo_path: Optional[Path]) -> Optional[Path]:
+    """Resolve repository path, defaulting to current directory for repo scope.
+
+    Args:
+        scope: The command scope ('user' or 'repo')
+        repo_path: Provided repo path or None
+
+    Returns:
+        Resolved Path for repo scope, None for user scope
+    """
+    if scope == 'repo' and repo_path is None:
+        return Path(os.getcwd())
+    return repo_path

cycode/cli/apps/ai_guardrails/consts.py

@@ -0,0 +1,82 @@
+"""Constants for AI guardrails hooks management.
+
+Currently supports:
+- Cursor
+
+To add a new IDE (e.g., Claude Code):
+1. Add new value to AIIDEType enum
+2. Create _get_<ide>_hooks_dir() function with platform-specific paths
+3. Add entry to IDE_CONFIGS dict with IDE-specific hook event names
+4. Unhide --ide option in commands (install, uninstall, status)
+"""
+
+import platform
+from enum import Enum
+from pathlib import Path
+from typing import NamedTuple
+
+
+class AIIDEType(str, Enum):
+    """Supported AI IDE types."""
+
+    CURSOR = 'cursor'
+
+
+class IDEConfig(NamedTuple):
+    """Configuration for an AI IDE."""
+
+    name: str
+    hooks_dir: Path
+    repo_hooks_subdir: str  # Subdirectory in repo for hooks (e.g., '.cursor')
+    hooks_file_name: str
+    hook_events: list[str]  # List of supported hook event names for this IDE
+
+
+def _get_cursor_hooks_dir() -> Path:
+    """Get Cursor hooks directory based on platform."""
+    if platform.system() == 'Darwin':
+        return Path.home() / '.cursor'
+    if platform.system() == 'Windows':
+        return Path.home() / 'AppData' / 'Roaming' / 'Cursor'
+    # Linux
+    return Path.home() / '.config' / 'Cursor'
+
+
+# IDE-specific configurations
+IDE_CONFIGS: dict[AIIDEType, IDEConfig] = {
+    AIIDEType.CURSOR: IDEConfig(
+        name='Cursor',
+        hooks_dir=_get_cursor_hooks_dir(),
+        repo_hooks_subdir='.cursor',
+        hooks_file_name='hooks.json',
+        hook_events=['beforeSubmitPrompt', 'beforeReadFile', 'beforeMCPExecution'],
+    ),
+}
+
+# Default IDE
+DEFAULT_IDE = AIIDEType.CURSOR
+
+# Marker to identify Cycode hooks
+CYCODE_MARKER = 'cycode_guardrails'
+
+# Command used in hooks
+CYCODE_SCAN_PROMPT_COMMAND = 'cycode scan prompt'
+
+
+def get_hooks_config(ide: AIIDEType) -> dict:
+    """Get the hooks configuration for a specific IDE.
+
+    Args:
+        ide: The AI IDE type
+
+    Returns:
+        Dict with hooks configuration for the specified IDE
+    """
+    config = IDE_CONFIGS[ide]
+    hooks = {event: [{'command': CYCODE_SCAN_PROMPT_COMMAND}] for event in config.hook_events}
+
+    return {
+        'version': 1,
+        'hooks': hooks,
+        CYCODE_MARKER: True,
+    }

cycode/cli/apps/ai_guardrails/hooks_manager.py

@@ -0,0 +1,206 @@
+"""
+Hooks manager for AI guardrails.
+
+Handles installation, removal, and status checking of AI IDE hooks.
+Supports multiple IDEs: Cursor, Claude Code (future).
+"""
+
+import json
+from pathlib import Path
+from typing import Optional
+
+from cycode.cli.apps.ai_guardrails.consts import (
+    CYCODE_MARKER,
+    CYCODE_SCAN_PROMPT_COMMAND,
+    DEFAULT_IDE,
+    IDE_CONFIGS,
+    AIIDEType,
+    get_hooks_config,
+)
+from cycode.logger import get_logger
+
+logger = get_logger('AI Guardrails Hooks')
+
+
+def get_hooks_path(scope: str, repo_path: Optional[Path] = None, ide: AIIDEType = DEFAULT_IDE) -> Path:
+    """Get the hooks.json path for the given scope and IDE.
+
+    Args:
+        scope: 'user' for user-level hooks, 'repo' for repository-level hooks
+        repo_path: Repository path (required if scope is 'repo')
+        ide: The AI IDE type (default: Cursor)
+    """
+    config = IDE_CONFIGS[ide]
+    if scope == 'repo' and repo_path:
+        return repo_path / config.repo_hooks_subdir / config.hooks_file_name
+    return config.hooks_dir / config.hooks_file_name
+
+
+def load_hooks_file(hooks_path: Path) -> Optional[dict]:
+    """Load existing hooks.json file."""
+    if not hooks_path.exists():
+        return None
+    try:
+        content = hooks_path.read_text(encoding='utf-8')
+        return json.loads(content)
+    except Exception as e:
+        logger.debug('Failed to load hooks file', exc_info=e)
+        return None
+
+
+def save_hooks_file(hooks_path: Path, hooks_config: dict) -> bool:
+    """Save hooks.json file."""
+    try:
+        hooks_path.parent.mkdir(parents=True, exist_ok=True)
+        hooks_path.write_text(json.dumps(hooks_config, indent=2), encoding='utf-8')
+        return True
+    except Exception as e:
+        logger.error('Failed to save hooks file', exc_info=e)
+        return False
+
+
+def is_cycode_hook_entry(entry: dict) -> bool:
+    """Check if a hook entry is from cycode-cli."""
+    command = entry.get('command', '')
+    return CYCODE_SCAN_PROMPT_COMMAND in command
+
+
+def install_hooks(
+    scope: str = 'user', repo_path: Optional[Path] = None, ide: AIIDEType = DEFAULT_IDE
+) -> tuple[bool, str]:
+    """
+    Install Cycode AI guardrails hooks.
+
+    Args:
+        scope: 'user' for user-level hooks, 'repo' for repository-level hooks
+        repo_path: Repository path (required if scope is 'repo')
+        ide: The AI IDE type (default: Cursor)
+
+    Returns:
+        Tuple of (success, message)
+    """
+    hooks_path = get_hooks_path(scope, repo_path, ide)
+
+    # Load existing hooks or create new
+    existing = load_hooks_file(hooks_path) or {'version': 1, 'hooks': {}}
+    existing.setdefault('version', 1)
+    existing.setdefault('hooks', {})
+
+    # Get IDE-specific hooks configuration
+    hooks_config = get_hooks_config(ide)
+
+    # Add/update Cycode hooks
+    for event, entries in hooks_config['hooks'].items():
+        existing['hooks'].setdefault(event, [])
+
+        # Remove any existing Cycode entries for this event
+        existing['hooks'][event] = [e for e in existing['hooks'][event] if not is_cycode_hook_entry(e)]
+
+        # Add new Cycode entries
+        for entry in entries:
+            existing['hooks'][event].append(entry)
+
+    # Add marker
+    existing[CYCODE_MARKER] = True
+
+    # Save
+    if save_hooks_file(hooks_path, existing):
+        return True, f'AI guardrails hooks installed: {hooks_path}'
+    return False, f'Failed to install hooks to {hooks_path}'
+
+
+def uninstall_hooks(
+    scope: str = 'user', repo_path: Optional[Path] = None, ide: AIIDEType = DEFAULT_IDE
+) -> tuple[bool, str]:
+    """
+    Remove Cycode AI guardrails hooks.
+
+    Args:
+        scope: 'user' for user-level hooks, 'repo' for repository-level hooks
+        repo_path: Repository path (required if scope is 'repo')
+        ide: The AI IDE type (default: Cursor)
+
+    Returns:
+        Tuple of (success, message)
+    """
+    hooks_path = get_hooks_path(scope, repo_path, ide)
+
+    existing = load_hooks_file(hooks_path)
+    if existing is None:
+        return True, f'No hooks file found at {hooks_path}'
+
+    # Remove Cycode entries from all events
+    modified = False
+    for event in list(existing.get('hooks', {}).keys()):
+        original_count = len(existing['hooks'][event])
+        existing['hooks'][event] = [e for e in existing['hooks'][event] if not is_cycode_hook_entry(e)]
+        if len(existing['hooks'][event]) != original_count:
+            modified = True
+        # Remove empty event lists
+        if not existing['hooks'][event]:
+            del existing['hooks'][event]
+
+    # Remove marker
+    if CYCODE_MARKER in existing:
+        del existing[CYCODE_MARKER]
+        modified = True
+
+    if not modified:
+        return True, 'No Cycode hooks found to remove'
+
+    # Save or delete if empty
+    if not existing.get('hooks'):
+        try:
+            hooks_path.unlink()
+            return True, f'Removed hooks file: {hooks_path}'
+        except Exception as e:
+            logger.debug('Failed to delete hooks file', exc_info=e)
+            return False, f'Failed to remove hooks file: {hooks_path}'
+
+    if save_hooks_file(hooks_path, existing):
+        return True, f'Cycode hooks removed from: {hooks_path}'
+    return False, f'Failed to update hooks file: {hooks_path}'
+
+
+def get_hooks_status(scope: str = 'user', repo_path: Optional[Path] = None, ide: AIIDEType = DEFAULT_IDE) -> dict:
+    """
+    Get the status of AI guardrails hooks.
+
+    Args:
+        scope: 'user' for user-level hooks, 'repo' for repository-level hooks
+        repo_path: Repository path (required if scope is 'repo')
+        ide: The AI IDE type (default: Cursor)
+
+    Returns:
+        Dict with status information
+    """
+    hooks_path = get_hooks_path(scope, repo_path, ide)
+
+    status = {
+        'scope': scope,
+        'ide': ide.value,
+        'ide_name': IDE_CONFIGS[ide].name,
+        'hooks_path': str(hooks_path),
+        'file_exists': hooks_path.exists(),
+        'cycode_installed': False,
+        'hooks': {},
+    }
+
+    existing = load_hooks_file(hooks_path)
+    if existing is None:
+        return status
+
+    status['cycode_installed'] = existing.get(CYCODE_MARKER, False)
+
+    # Check each hook event for this IDE
+    ide_config = IDE_CONFIGS[ide]
+    for event in ide_config.hook_events:
+        entries = existing.get('hooks', {}).get(event, [])
+        cycode_entries = [e for e in entries if is_cycode_hook_entry(e)]
+        status['hooks'][event] = {
+            'total_entries': len(entries),
+            'cycode_entries': len(cycode_entries),
+            'enabled': len(cycode_entries) > 0,
+        }
+
+    return status