def createUserCmd()

in tools/cli/wsk/wskadmin.py [0:0]

• 73 lines of code
• 20 McCabe index (conditional complexity)

def createUserCmd(args, props):
    subject = args.subject.strip()
    if len(subject) < 5:
        print('Subject name must be at least 5 characters')
        return 2

    if args.namespace and args.namespace.strip() == '':
        print('Namespace must not be empty')
        return 2
    else:
        desiredNamespace = subject if not args.namespace else args.namespace.strip()

    if args.auth:
        try:
            parts = args.auth.split(':')
            try:
                uid = str(uuid.UUID(parts[0], version = 4))
            except ValueError:
                print('authorization id is not a valid UUID')
                return 2

            key = parts[1]
            if len(key) < 64:
                print('authorization key must be at least 64 characters long')
                return 2
        except Exception as e:
            print('failed to determine authorization id and key: %s' % e)
            return 2
    else:
        uid = str(uuid.uuid4())
        key = ''.join(random.choice(string.ascii_letters + string.digits) for _ in range(64))

    if args.genonly:
        print('%s:%s' % (uid, key))
        return 0

    (doc, res) = getDocumentFromDb(props, args.subject, args.verbose)
    if doc is None:
        doc = {
            '_id': subject,
            'subject': subject,
            'namespaces': [
                {
                    'name': desiredNamespace,
                    'uuid': uid,
                    'key': key
                }
            ]
        }
    else:
        if not doc.get('blocked'):
            namespaces = [ns for ns in doc['namespaces'] if ns['name'] == desiredNamespace]
            if len(namespaces) == 0:
                doc['namespaces'].append({
                    'name': desiredNamespace,
                    'uuid': uid,
                    'key': key
                })
            elif args.revoke:
                if len(namespaces) == 1:
                    namespaces[0]['uuid'] = uid
                    namespaces[0]['key'] = key
                else:
                    print('Namespace is not unique')
                    return 1
            else:
                print('Namespace already exists')
                return 1
        else:
            print('The subject you want to edit is blocked')
            return 1

    res = insertIntoDatabase(props, doc, args.verbose)
    if res.status in [201, 202]:
        if not args.silent:
            print('%s:%s' % (uid, key))
    else:
        print('Failed to create subject (%s)' % res.read().strip())
        return 1