import { BaseCommand } from '../../base/BaseCommand.js';
import { CommandResult, CommandContext } from '../../../core/interfaces/ICommand.js';
import { IFileService } from '../../../core/services/interfaces/IFileService.js';
export class ChangePermissionsCommand extends BaseCommand {
readonly name = 'change_permissions';
readonly description = 'Change file or directory permissions';
readonly inputSchema = {
type: 'object',
properties: {
path: {
type: 'string',
description: 'Path to the file or directory'
},
permissions: {
type: 'string',
description: 'Permissions in octal format (e.g., "755") or symbolic format (e.g., "rwxr-xr-x")',
pattern: '^([0-7]{3,4}|[rwx-]{9})$'
},
recursive: {
type: 'boolean',
description: 'Apply permissions recursively to directories',
default: false
}
},
required: ['path', 'permissions'],
additionalProperties: false
};
protected validateArgs(args: Record<string, any>): void {
this.assertString(args.path, 'path');
this.assertString(args.permissions, 'permissions');
if (args.recursive !== undefined) {
this.assertBoolean(args.recursive, 'recursive');
}
// Validate permissions format
const permissions = args.permissions;
const octalPattern = /^[0-7]{3,4}$/;
const symbolicPattern = /^[rwx-]{9}$/;
if (!octalPattern.test(permissions) && !symbolicPattern.test(permissions)) {
throw new Error('Permissions must be in octal format (e.g., "755") or symbolic format (e.g., "rwxr-xr-x")');
}
}
protected async executeCommand(context: CommandContext): Promise<CommandResult> {
try {
const fileService = context.container.getService<IFileService>('fileService');
await fileService.changePermissions(
context.args.path,
context.args.permissions
);
return {
content: [{
type: 'text',
text: JSON.stringify({
message: 'Permissions changed successfully',
path: context.args.path,
permissions: context.args.permissions,
recursive: context.args.recursive || false
}, null, 2)
}]
};
} catch (error) {
return {
content: [{
type: 'text',
text: `Failed to change permissions: ${error instanceof Error ? error.message : String(error)}`
}]
};
}
}
}
