/**
* CreatePackage Handler - Create ABAP Package
*
* Uses AdtClient.createPackage from @mcp-abap-adt/adt-clients.
* Low-level handler: single method call.
*/
import type { IPackageConfig } from '@mcp-abap-adt/adt-clients';
import { AdtClient } from '@mcp-abap-adt/adt-clients';
import type { HandlerContext } from '../../../lib/handlers/interfaces';
import {
type AxiosResponse,
restoreSessionInConnection,
return_error,
return_response,
} from '../../../lib/utils';
// Type matching AdtClient.createPackage signature
type CreatePackageConfig = Partial<IPackageConfig> &
Pick<
IPackageConfig,
'packageName' | 'superPackage' | 'description' | 'softwareComponent'
>;
export const TOOL_DEFINITION = {
name: 'CreatePackageLow',
description:
'[low-level] Create a new ABAP package. - use CreatePackage (high-level) for full workflow with validation, lock, update, check, unlock, and activate.',
inputSchema: {
type: 'object',
properties: {
package_name: {
type: 'string',
description:
'Package name (e.g., ZOK_TEST_0002). Must follow SAP naming conventions.',
},
super_package: {
type: 'string',
description:
'Super package (parent package) name (e.g., ZOK_PACKAGE). Required.',
},
description: {
type: 'string',
description: 'Package description.',
},
package_type: {
type: 'string',
description:
'Package type (development/structure). Defaults to development.',
},
software_component: {
type: 'string',
description:
'Software component (e.g., HOME, ZLOCAL). If not provided, SAP will set a default (typically ZLOCAL for local packages).',
},
transport_layer: {
type: 'string',
description:
'Transport layer (e.g., ZDEV). Required for transportable packages.',
},
transport_request: {
type: 'string',
description:
'Transport request number (e.g., E19K905635). Required for transportable packages.',
},
application_component: {
type: 'string',
description: 'Application component (e.g., BC-ABA).',
},
session_id: {
type: 'string',
description:
'Session ID from GetSession. If not provided, a new session will be created.',
},
session_state: {
type: 'object',
description:
'Session state from GetSession (cookies, csrf_token, cookie_store). Required if session_id is provided.',
properties: {
cookies: { type: 'string' },
csrf_token: { type: 'string' },
cookie_store: { type: 'object' },
},
},
},
required: ['package_name', 'super_package', 'description'],
},
} as const;
interface CreatePackageArgs {
package_name: string;
super_package: string;
description: string;
package_type?: string;
software_component?: string;
transport_layer?: string;
transport_request?: string;
application_component?: string;
session_id?: string;
session_state?: {
cookies?: string;
csrf_token?: string;
cookie_store?: Record<string, string>;
};
}
/**
* Main handler for CreatePackage MCP tool
*
* Uses AdtClient.createPackage - low-level single method call
*/
export async function handleCreatePackage(
context: HandlerContext,
args: CreatePackageArgs,
) {
const { connection, logger } = context;
try {
const {
package_name,
super_package,
description,
package_type,
software_component,
transport_layer,
transport_request,
application_component,
session_id,
session_state,
} = args as CreatePackageArgs;
// Validation
if (!package_name || !super_package || !description) {
return return_error(
new Error('package_name, super_package, and description are required'),
);
}
const client = new AdtClient(connection);
// Restore session state if provided
if (session_id && session_state) {
await restoreSessionInConnection(connection, session_id, session_state);
}
const packageName = package_name.toUpperCase();
const superPackage = super_package.toUpperCase();
logger?.info(
`Starting package creation: ${packageName} in ${superPackage}`,
);
try {
// Create package - build config object with proper typing
const createConfig: CreatePackageConfig = {
packageName,
superPackage,
description,
packageType: package_type,
softwareComponent: software_component,
};
// Only add optional params if explicitly provided
if (transport_layer) {
createConfig.transportLayer = transport_layer;
}
if (transport_request) {
createConfig.transportRequest = transport_request;
}
if (application_component) {
createConfig.applicationComponent = application_component;
}
const createState = await client.getPackage().create(createConfig);
const createResult = createState.createResult;
if (!createResult) {
throw new Error(
`Create did not return a response for package ${packageName}`,
);
}
// Get updated session state after create
logger?.info(`✅ CreatePackage completed: ${packageName}`);
return return_response({
data: JSON.stringify(
{
success: true,
package_name: packageName,
super_package: superPackage,
description,
package_type: package_type || 'development',
software_component: software_component || null,
transport_layer: transport_layer || null,
transport_request: transport_request || null,
application_component: application_component || null,
session_id: session_id || null,
session_state: null, // Session state management is now handled by auth-broker,
message: `Package ${packageName} created successfully. Use LockPackage and UpdatePackage to modify, then UnlockPackage.`,
},
null,
2,
),
} as AxiosResponse);
} catch (error: any) {
logger?.error(`CreatePackage ${packageName}`, error);
// Check for authentication errors (expired tokens)
if (
error.message?.includes('Refresh token has expired') ||
error.message?.includes('JWT token has expired') ||
error.message?.includes('Please re-authenticate')
) {
return return_error(
new Error(
`Authentication failed: ${error.message}. Please re-authenticate using the authentication tool or update your credentials.`,
),
);
}
// Check for 401/403 authentication errors
if (error.response?.status === 401 || error.response?.status === 403) {
const authError =
error.response?.status === 401
? 'Unauthorized: Authentication failed. Please check your credentials and re-authenticate.'
: 'Forbidden: Access denied. Please check your permissions.';
return return_error(new Error(authError));
}
// Parse error message
let errorMessage = `Failed to create package: ${error.message || String(error)}`;
if (error.response?.status === 409) {
errorMessage = `Package ${packageName} already exists.`;
} else if (
error.response?.data &&
typeof error.response.data === 'string'
) {
try {
const { XMLParser } = require('fast-xml-parser');
const parser = new XMLParser({
ignoreAttributes: false,
attributeNamePrefix: '@_',
});
const errorData = parser.parse(error.response.data);
const errorMsg =
errorData['exc:exception']?.message?.['#text'] ||
errorData['exc:exception']?.message;
if (errorMsg) {
errorMessage = `SAP Error: ${errorMsg}`;
}
} catch (_parseError) {
// Ignore parse errors
}
}
return return_error(new Error(errorMessage));
}
} catch (error: any) {
return return_error(error);
}
}
