xc-mcp
Version:
MCP server that wraps Xcode command-line tools for iOS/macOS development workflows
79 lines • 3.79 kB
JavaScript
import { McpError, ErrorCode } from '@modelcontextprotocol/sdk/types.js';
/**
* Validate App Capabilities Against Project
*
* Compare Info.plist required permissions with simulator granted permissions
*
* Full documentation: See src/tools/xcodebuild/validate-capabilities.md
*
* @param args Tool arguments
* @returns Capabilities validation report
*/
export async function validateCapabilitiesTool(args) {
const { projectPath, scheme, udid } = args;
if (!projectPath || !scheme) {
throw new McpError(ErrorCode.InvalidRequest, 'projectPath and scheme are required');
}
try {
// Dynamic import to avoid circular dependencies
const { buildSettingsCache } = await import('../../state/build-settings-cache.js');
// Get build settings to extract Info.plist capabilities
const buildSettings = await buildSettingsCache.getBuildSettings(projectPath, scheme);
// Map of Info.plist keys to capability services
const capabilityMap = {
NSCameraUsageDescription: { service: 'camera', description: 'Camera access' },
NSMicrophoneUsageDescription: { service: 'microphone', description: 'Microphone access' },
NSLocationWhenInUseUsageDescription: {
service: 'location',
description: 'Location (when in use)',
},
NSLocationAlwaysAndWhenInUseUsageDescription: {
service: 'location',
description: 'Location (always)',
},
NSContactsUsageDescription: { service: 'contacts', description: 'Contacts access' },
NSPhotoLibraryUsageDescription: { service: 'photos', description: 'Photo library access' },
NSCalendarsUsageDescription: { service: 'calendar', description: 'Calendar access' },
NSHealthShareUsageDescription: { service: 'health', description: 'Health data access' },
NSRemindersUsageDescription: { service: 'reminders', description: 'Reminders access' },
NSMotionUsageDescription: { service: 'motion', description: 'Motion/fitness access' },
};
// Extract required capabilities from build settings
const requiredCapabilities = [];
for (const [key, capability] of Object.entries(capabilityMap)) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
if (buildSettings[key]) {
requiredCapabilities.push({
service: capability.service,
description: capability.description,
infoPlistKey: key,
});
}
}
const responseData = {
success: true,
capabilities: {
required: requiredCapabilities,
count: requiredCapabilities.length,
},
guidance: [
`Found ${requiredCapabilities.length} required capabilities in project`,
...(udid
? [
'To grant permissions on simulator:',
...requiredCapabilities.map(cap => ` simctl-privacy udid: "${udid}" action: "grant" service: "${cap.service}" bundleId: "com.example.App"`),
]
: ['Specify udid parameter to see permission grant commands']),
],
};
const responseText = JSON.stringify(responseData, null, 2);
return {
content: [{ type: 'text', text: responseText }],
isError: false,
};
}
catch (error) {
throw new McpError(ErrorCode.InternalError, `Failed to validate capabilities: ${error instanceof Error ? error.message : String(error)}`);
}
}
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