mcp-xcode/dist/utils/validation.js

MCP server that wraps Xcode command-line tools for iOS/macOS development workflows

import { execSync } from 'child_process';
import { access, constants, stat } from 'fs/promises';
import { McpError, ErrorCode } from '@modelcontextprotocol/sdk/types.js';
export async function validateXcodeInstallation() {
    try {
        execSync('which xcodebuild', { stdio: 'ignore' });
    }
    catch {
        throw new McpError(ErrorCode.InternalError, 'Xcode command line tools not found. Please install with: xcode-select --install');
    }
}
export async function validateProjectPath(projectPath) {
    try {
        await access(projectPath, constants.F_OK);
        const stats = await stat(projectPath);
        if (!stats.isDirectory()) {
            throw new McpError(ErrorCode.InvalidParams, `Project path is not a directory: ${projectPath}`);
        }
        const isXcodeProject = projectPath.endsWith('.xcodeproj') || projectPath.endsWith('.xcworkspace');
        if (!isXcodeProject) {
            throw new McpError(ErrorCode.InvalidParams, `Invalid Xcode project path. Must end with .xcodeproj or .xcworkspace: ${projectPath}`);
        }
    }
    catch (error) {
        if (error instanceof McpError) {
            throw error;
        }
        throw new McpError(ErrorCode.InvalidParams, `Project path not found or inaccessible: ${projectPath}`);
    }
}
export function validateScheme(scheme) {
    if (!scheme || scheme.trim().length === 0) {
        throw new McpError(ErrorCode.InvalidParams, 'Scheme name is required and cannot be empty');
    }
}
export function validateDeviceId(deviceId) {
    if (!deviceId || deviceId.trim().length === 0) {
        throw new McpError(ErrorCode.InvalidParams, 'Device ID is required and cannot be empty');
    }
}
export function sanitizePath(path) {
    // Basic path sanitization to prevent injection
    return path.replace(/[;&|`$(){}[\]]/g, '');
}
export function escapeShellArg(arg) {
    // Escape shell arguments to prevent command injection
    return `"${arg.replace(/[\\$"`]/g, '\\$&')}"`;
}
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