dist_agent_lang 1.0.18

Hybrid programming with library and CLI support for Off/On-chain network integration
Documentation
// Secure Configuration Management Example
// Uses cloudadmin::authorize and trust levels (validate_hybrid_trust, bridge_trusts)
// instead of logging for access control and audit

// =====================================================
// PATTERN 1: Environment Variable Management
// =====================================================

@trust("hybrid")
@cloudadmin
service SecureConfigurationService {
    config_manager: map<string, string>;
    secrets_vault: map<string, string>;

    fn initialize(admin_id: string) {
        let ok = cloudadmin::validate_hybrid_trust("valid", "valid");
        if (!ok) {
            return;
        }

        self.config_manager = {};
        self.secrets_vault = {};
        self.load_environment_configurations(admin_id);
        self.setup_encrypted_secrets(admin_id);
    }

    fn load_environment_configurations(admin_id: string) {
        if (!cloudadmin::authorize(admin_id, "read", "config")) {
            return;
        }
        
        let db_config = {
            "host": "localhost",
            "port": "5432",
            "database": "db"
        };
        let api_config = {
            "base_url": "https://api.example.com",
            "timeout": "5000"
        };
        let blockchain_config = {
            "chain_id": "1",
            "rpc_url": "https://eth.llamarpc.com"
        };
        let ai_config = {
            "model": "gpt-4",
            "temperature": "0.7"
        };
    }

    fn setup_encrypted_secrets(admin_id: string) {
        if (!cloudadmin::authorize(admin_id, "write", "secrets")) {
            return;
        }
    }

    fn get_database_connection(admin_id: string) -> string {
        if (!cloudadmin::authorize(admin_id, "read", "config")) {
            return "";
        }
        let conn_str = "postgresql://localhost:5432/db";
        let connection = database::connect(conn_str);
        return connection;
    }

    fn get_api_client(admin_id: string, service_name: string) -> string {
        if (!cloudadmin::authorize(admin_id, "read", "api_config")) {
            return "";
        }
        let client = web::get_request("https://api.example.com");
        return client;
    }

    fn run_demo() {
        let admin_id = "admin";
        let ok_trust = cloudadmin::validate_hybrid_trust("valid", "valid");
        let ok_bridge = cloudadmin::bridge_trusts("admin", "user");
        let can_read_config = cloudadmin::authorize(admin_id, "read", "config");
        let can_write_secrets = cloudadmin::authorize(admin_id, "write", "secrets");
        let can_read_secrets = cloudadmin::authorize(admin_id, "read", "secrets");
        print("Trust validated: " + to_string(ok_trust));
        print("Trust bridged: " + to_string(ok_bridge));
        print("Can read config: " + to_string(can_read_config));
        print("Can write secrets: " + to_string(can_write_secrets));
        print("Can read secrets: " + to_string(can_read_secrets));
    }
}

// =====================================================
// PATTERN 2: Configuration Validation
// =====================================================

@trust("hybrid")
@cloudadmin
service ConfigurationValidationService {
    validation_rules: map<string, map<string, string>>;

    fn initialize(admin_id: string) {
        if (!cloudadmin::authorize(admin_id, "write", "validation_rules")) {
            return;
        }
        self.validation_rules = {};
        self.setup_validation_rules(admin_id);
    }

    fn setup_validation_rules(admin_id: string) {
        if (!cloudadmin::authorize(admin_id, "write", "validation_rules")) {
            return;
        }

        self.validation_rules["DB_HOST"] = {
            "required": "true",
            "validation_type": "URL",
            "min_length": "1",
            "max_length": "255"
        };

        self.validation_rules["DB_PORT"] = {
            "required": "false",
            "validation_type": "Integer",
            "default_value": "5432",
            "min_value": "1",
            "max_value": "65535"
        };

        self.validation_rules["DB_PASSWORD"] = {
            "required": "true",
            "validation_type": "String",
            "min_length": "8",
            "max_length": "128"
        };

        self.validation_rules["API_BASE_URL"] = {
            "required": "true",
            "validation_type": "URL",
            "allowed_protocols": "https"
        };

        self.validation_rules["API_KEY"] = {
            "required": "true",
            "validation_type": "String",
            "min_length": "32",
            "max_length": "256"
        };

        self.validation_rules["BLOCKCHAIN_PRIVATE_KEY"] = {
            "required": "true",
            "validation_type": "PrivateKey",
            "min_length": "66",
            "max_length": "66"
        };

        self.validation_rules["BLOCKCHAIN_CHAIN_ID"] = {
            "required": "true",
            "validation_type": "Integer",
            "allowed_values": "1"
        };
    }

    fn validate_configuration(admin_id: string) -> map<string, string> {
        if (!cloudadmin::authorize(admin_id, "read", "config")) {
            return {};
        }
        let validation_results = {};
        return validation_results;
    }

    fn validate_environment_variable(admin_id: string, key: string, rule: map<string, string>) -> map<string, string> {
        if (!cloudadmin::authorize(admin_id, "read", "config")) {
            return { "valid": false, "error": "unauthorized" };
        }
        let result = {
            "valid": true,
            "key": key,
            "error": ""
        };
        return result;
    }
}

// =====================================================
// PATTERN 3: Secrets Management
// =====================================================

@trust("hybrid")
@secure
@cloudadmin
service SecretsManagementService {
    secrets_vault: map<string, string>;
    access_log: list<string>;

    fn initialize(admin_id: string) {
        if (!cloudadmin::authorize(admin_id, "write", "secrets")) {
            return;
        }
        self.secrets_vault = {};
        self.access_log = [];
    }

    fn store_secret(admin_id: string, secret_name: string, secret_value: string, encryption_key: string) {
        if (!cloudadmin::authorize(admin_id, "write", "secrets")) {
            return;
        }
        if (len(encryption_key) < 32) {
            return;
        }

        let hashed = crypto::hash(secret_value, "sha256");
        self.secrets_vault[secret_name] = hashed;
    }

    fn retrieve_secret(admin_id: string, secret_name: string, encryption_key: string) -> string {
        if (!cloudadmin::authorize(admin_id, "read", "secrets")) {
            return "";
        }
        let stored_value = self.secrets_vault[secret_name];
        return stored_value;
    }

    fn rotate_secret(admin_id: string, secret_name: string, new_value: string, encryption_key: string) {
        if (!cloudadmin::authorize(admin_id, "write", "secrets")) {
            return;
        }
        let stored_value = self.secrets_vault[secret_name];
        if (stored_value == "") {
            return;
        }

        let hashed = crypto::hash(new_value, "sha256");
        self.secrets_vault[secret_name] = hashed;
    }

    fn list_secrets(admin_id: string) -> list<string> {
        if (!cloudadmin::authorize(admin_id, "read", "secrets")) {
            return [];
        }
        let keys = [];
        return keys;
    }

    fn get_secret_metadata(admin_id: string, secret_name: string) -> map<string, string> {
        if (!cloudadmin::authorize(admin_id, "read", "secrets")) {
            return {};
        }
        let metadata = {
            "name": secret_name,
            "created_at": chain::get_block_timestamp(1),
            "last_accessed": chain::get_block_timestamp(1),
            "access_count": "0",
            "encryption_algorithm": "AES-256-GCM"
        };
        return metadata;
    }

    fn get_access_log(admin_id: string) -> list<string> {
        if (!cloudadmin::authorize(admin_id, "read", "secrets")) {
            return [];
        }
        return self.access_log;
    }
}

// =====================================================
// PATTERN 4: Environment-Specific Configuration
// =====================================================

@trust("hybrid")
@cloudadmin
service EnvironmentConfigurationService {
    environment_configs: map<string, map<string, string>>;

    fn initialize(admin_id: string) {
        if (!cloudadmin::authorize(admin_id, "write", "config")) {
            return;
        }
        self.environment_configs = {};
        self.setup_environment_configs(admin_id);
    }

    fn setup_environment_configs(admin_id: string) {
        if (!cloudadmin::authorize(admin_id, "write", "config")) {
            return;
        }

        let bridged = cloudadmin::bridge_trusts("admin", "user");
        if (!bridged) {
            return;
        }

        self.environment_configs["development"] = {
            "database_host": "localhost",
            "database_port": "5432",
            "api_timeout": "5000",
            "retry_count": "1",
            "logging_level": "debug",
            "encryption_enabled": "false"
        };

        self.environment_configs["staging"] = {
            "database_host": "staging-db.example.com",
            "database_port": "5432",
            "api_timeout": "15000",
            "retry_count": "2",
            "logging_level": "info",
            "encryption_enabled": "true"
        };

        self.environment_configs["production"] = {
            "database_host": "prod-db.example.com",
            "database_port": "5432",
            "api_timeout": "30000",
            "retry_count": "3",
            "logging_level": "warn",
            "encryption_enabled": "true"
        };
    }

    fn get_environment_config(admin_id: string, env_name: string) -> map<string, string> {
        if (!cloudadmin::authorize(admin_id, "read", "config")) {
            return {};
        }
        let base_config = self.environment_configs[env_name];
        if (base_config == "") {
            return self.environment_configs["development"];
        }
        return base_config;
    }
}

// =====================================================
// USAGE - run demo (uses cloudadmin + trust, not log)
// =====================================================

SecureConfigurationService::run_demo()