solidworks_mcp.security.cors

solidworks_mcp.security.cors

CORS (Cross-Origin Resource Sharing) configuration for remote deployments.

Classes

SolidWorksMCPConfig

Bases: BaseModel

Main configuration for SolidWorks MCP Server.

Attributes:

Name	Type	Description
adapter_type	AdapterType	The adapter type value.
allowed_hosts	list[str]	The allowed hosts value.
allowed_origins	list[str]	The allowed origins value.
api_key	SecretStr | None	The api key value.
api_key_required	bool	The api key required value.
api_keys	list[str]	The api keys value.
cache_dir	Path | None	The cache dir value.
circuit_breaker_enabled	bool	The circuit breaker enabled value.
circuit_breaker_threshold	int	The circuit breaker threshold value.
circuit_breaker_timeout	int	The circuit breaker timeout value.
complexity_parameter_threshold	int	The complexity parameter threshold value.
complexity_score_threshold	float	The complexity score threshold value.
connection_pool_size	int	The connection pool size value.
connection_pooling	bool	The connection pooling value.
cors_origins	list[str]	The cors origins value.
data_dir	Path	The data dir value.
database_url	str	The database url value.
debug	bool	The debug value.
deployment_mode	DeploymentMode	The deployment mode value.
enable_analysis_tools	bool	The enable analysis tools value.
enable_audit_logging	bool	The enable audit logging value.
enable_circuit_breaker	bool	The enable circuit breaker value.
enable_connection_pooling	bool	The enable connection pooling value.
enable_cors	bool	The enable cors value.
enable_design_tables	bool	The enable design tables value.
enable_intelligent_routing	bool	The enable intelligent routing value.
enable_macro_recording	bool	The enable macro recording value.
enable_pdm	bool	The enable pdm value.
enable_rate_limiting	bool	The enable rate limiting value.
enable_response_cache	bool	The enable response cache value.
enable_sql_integration	bool	The enable sql integration value.
enable_windows_validation	bool	The enable windows validation value.
host	str	The host value.
log_file	Path | None	The log file value.
log_level	str	The log level value.
max_connections	int	The max connections value.
max_retries	int	The max retries value.
mock_solidworks	bool	The mock solidworks value.
model_config	Any	The model config value.
pdm_server	str | None	The pdm server value.
pdm_vault	str | None	The pdm vault value.
port	int	The port value.
rate_limit_enabled	bool	The rate limit enabled value.
rate_limit_per_minute	int	The rate limit per minute value.
response_cache_max_entries	int	The response cache max entries value.
response_cache_ttl_seconds	int	The response cache ttl seconds value.
security_level	SecurityLevel	The security level value.
solidworks_path	str | None	The solidworks path value.
solidworks_year	int | None	The solidworks year value.
sql_connection	str | None	The sql connection value.
state_file	str | None	The state file value.
testing	bool	The testing value.
timeout_seconds	float	The timeout seconds value.
worker_processes	int	The worker processes value.

Attributes

can_use_solidworks property

can_use_solidworks: bool

Check if SolidWorks integration is possible.

Returns:

Name	Type	Description
bool	bool	True if use solidworks, otherwise False.

is_windows property

is_windows: bool

Check if running on Windows.

Returns:

Name	Type	Description
bool	bool	True if windows, otherwise False.

Functions

from_env classmethod

from_env(env_file: str | None = None) -> SolidWorksMCPConfig

Build configuration from environment variables.

Parameters:

Name	Type	Description	Default
env_file	str | None	The env file value. Defaults to None.	None

Returns:

Name	Type	Description
SolidWorksMCPConfig	SolidWorksMCPConfig	The result produced by the operation.

Source code in src/solidworks_mcp/config.py

@classmethod
def from_env(cls, env_file: str | None = None) -> SolidWorksMCPConfig:
    """Build configuration from environment variables.

    Args:
        env_file (str | None): The env file value. Defaults to None.

    Returns:
        SolidWorksMCPConfig: The result produced by the operation.
    """
    import json

    env_prefix = "SOLIDWORKS_MCP_"
    raw_values: dict[str, Any] = {}

    list_like_fields = {"cors_origins", "allowed_hosts", "api_keys"}

    def _coerce_env_value(key: str, value: Any) -> Any:
        """Build internal coerce env value.

        Args:
            key (str): The key value.
            value (Any): The value value.

        Returns:
            Any: The result produced by the operation.
        """
        if not isinstance(value, str):
            return value
        if key in list_like_fields:
            stripped = value.strip()
            if stripped.startswith("[") and stripped.endswith("]"):
                try:
                    parsed = json.loads(stripped)
                    if isinstance(parsed, list):
                        return parsed
                except Exception:
                    # Leave original value for Pydantic to validate/report.
                    return value
        return value

    if env_file and Path(env_file).exists():
        for key, value in dotenv_values(env_file).items():
            if key and key.startswith(env_prefix) and value is not None:
                field_name = key[len(env_prefix) :].lower()
                raw_values[field_name] = _coerce_env_value(field_name, value)

    for key, value in os.environ.items():
        if key.startswith(env_prefix):
            field_name = key[len(env_prefix) :].lower()
            raw_values[field_name] = _coerce_env_value(field_name, value)

    return cls(**raw_values)

get_database_config

get_database_config() -> dict[str, Any]

Get database configuration.

Returns:

Type	Description
dict[str, Any]	dict[str, Any]: A dictionary containing the resulting values.

Source code in src/solidworks_mcp/config.py

def get_database_config(self) -> dict[str, Any]:
    """Get database configuration.

    Returns:
        dict[str, Any]: A dictionary containing the resulting values.
    """
    return {
        "url": self.database_url,
        "echo": self.debug,
    }

get_security_config

get_security_config() -> dict[str, Any]

Get security configuration.

Returns:

Type	Description
dict[str, Any]	dict[str, Any]: A dictionary containing the resulting values.

Source code in src/solidworks_mcp/config.py

def get_security_config(self) -> dict[str, Any]:
    """Get security configuration.

    Returns:
        dict[str, Any]: A dictionary containing the resulting values.
    """
    return {
        "api_key": self.api_key.get_secret_value() if self.api_key else None,
        "allowed_hosts": self.allowed_hosts,
        "enable_cors": self.enable_cors,
        "cors_origins": self.cors_origins,
        "enable_rate_limiting": self.enable_rate_limiting,
        "rate_limit_per_minute": self.rate_limit_per_minute,
        "security_level": self.security_level,
    }

model_post_init

model_post_init(__context: Any) -> None

Post-initialization setup.

Parameters:

Name	Type	Description	Default
__context	Any	The context value.	required

Returns:

Name	Type	Description
None	None	None.

Source code in src/solidworks_mcp/config.py

def model_post_init(self, __context: Any) -> None:
    """Post-initialization setup.

    Args:
        __context (Any): The context value.

    Returns:
        None: None.
    """
    if self.cache_dir is None:
        self.cache_dir = self.data_dir / "cache"
    if self.log_file is None:
        self.log_file = self.data_dir / "logs" / "server.log"

    # Ensure data directories exist
    self.data_dir.mkdir(parents=True, exist_ok=True)
    self.cache_dir.mkdir(parents=True, exist_ok=True)
    self.log_file.parent.mkdir(parents=True, exist_ok=True)

    # Set testing defaults
    if self.testing:
        self.mock_solidworks = True
        self.adapter_type = AdapterType.MOCK

set_cache_dir classmethod

set_cache_dir(v: Path | None, info: ValidationInfo) -> Path

Set default cache directory.

Parameters:

Name	Type	Description	Default
v	Path | None	The v value.	required
info	ValidationInfo	The info value.	required

Returns:

Name	Type	Description
Path	Path	The result produced by the operation.

Source code in src/solidworks_mcp/config.py

@field_validator("cache_dir")
@classmethod
def set_cache_dir(cls, v: Path | None, info: ValidationInfo) -> Path:
    """Set default cache directory.

    Args:
        v (Path | None): The v value.
        info (ValidationInfo): The info value.

    Returns:
        Path: The result produced by the operation.
    """
    if v is None:
        data_dir = cast(
            Path,
            info.data.get("data_dir", Path.home() / ".solidworks_mcp"),
        )
        return data_dir / "cache"
    return v

set_log_file classmethod

set_log_file(v: Path | None, info: ValidationInfo) -> Path

Set default log file path.

Parameters:

Name	Type	Description	Default
v	Path | None	The v value.	required
info	ValidationInfo	The info value.	required

Returns:

Name	Type	Description
Path	Path	The result produced by the operation.

Source code in src/solidworks_mcp/config.py

@field_validator("log_file")
@classmethod
def set_log_file(cls, v: Path | None, info: ValidationInfo) -> Path:
    """Set default log file path.

    Args:
        v (Path | None): The v value.
        info (ValidationInfo): The info value.

    Returns:
        Path: The result produced by the operation.
    """
    if v is None:
        data_dir = cast(
            Path,
            info.data.get("data_dir", Path.home() / ".solidworks_mcp"),
        )
        return data_dir / "logs" / "server.log"
    return v

sync_legacy_alias_fields

sync_legacy_alias_fields() -> SolidWorksMCPConfig

Sync test/developer alias fields into canonical runtime fields.

Several fixtures and scripts still populate compatibility fields such as rate_limit_enabled and connection_pooling. Runtime code reads the canonical fields, so normalize them here after validation.

Returns:

Name	Type	Description
SolidWorksMCPConfig	SolidWorksMCPConfig	The result produced by the operation.

Source code in src/solidworks_mcp/config.py

@model_validator(mode="after")
def sync_legacy_alias_fields(self) -> SolidWorksMCPConfig:
    """Sync test/developer alias fields into canonical runtime fields.

    Several fixtures and scripts still populate compatibility fields such as
    ``rate_limit_enabled`` and ``connection_pooling``. Runtime code reads the canonical
    fields, so normalize them here after validation.

    Returns:
        SolidWorksMCPConfig: The result produced by the operation.
    """
    self.enable_circuit_breaker = self.circuit_breaker_enabled
    self.enable_connection_pooling = self.connection_pooling
    self.connection_pool_size = self.max_connections
    self.enable_rate_limiting = self.rate_limit_enabled
    if self.allowed_origins and not self.cors_origins:
        self.cors_origins = list(self.allowed_origins)
    return self

validate_adapter_type classmethod

validate_adapter_type(v: AdapterType, info: ValidationInfo) -> AdapterType

Validate adapter type based on platform.

Parameters:

Name	Type	Description	Default
v	AdapterType	The v value.	required
info	ValidationInfo	The info value.	required

Returns:

Name	Type	Description
AdapterType	AdapterType	The result produced by the operation.

Source code in src/solidworks_mcp/config.py

@field_validator("adapter_type")
@classmethod
def validate_adapter_type(cls, v: AdapterType, info: ValidationInfo) -> AdapterType:
    """Validate adapter type based on platform.

    Args:
        v (AdapterType): The v value.
        info (ValidationInfo): The info value.

    Returns:
        AdapterType: The result produced by the operation.
    """
    return v

validate_complexity_parameter_threshold classmethod

validate_complexity_parameter_threshold(v: int) -> int

Validate the complexity parameter threshold.

Parameters:

Name	Type	Description	Default
v	int	The v value.	required

Returns:

Name	Type	Description
int	int	The computed numeric result.

Raises:

Type	Description
ValueError	Complexity_parameter_threshold must be >= 1.

Source code in src/solidworks_mcp/config.py

@field_validator("complexity_parameter_threshold")
@classmethod
def validate_complexity_parameter_threshold(cls, v: int) -> int:
    """Validate the complexity parameter threshold.

    Args:
        v (int): The v value.

    Returns:
        int: The computed numeric result.

    Raises:
        ValueError: Complexity_parameter_threshold must be >= 1.
    """
    if v < 1:
        raise ValueError("complexity_parameter_threshold must be >= 1")
    return v

validate_complexity_score_threshold classmethod

validate_complexity_score_threshold(v: float) -> float

Validate the complexity score threshold.

Parameters:

Name	Type	Description	Default
v	float	The v value.	required

Returns:

Name	Type	Description
float	float	The computed numeric result.

Raises:

Type	Description
ValueError	Complexity_score_threshold must be in (0, 1].

Source code in src/solidworks_mcp/config.py

@field_validator("complexity_score_threshold")
@classmethod
def validate_complexity_score_threshold(cls, v: float) -> float:
    """Validate the complexity score threshold.

    Args:
        v (float): The v value.

    Returns:
        float: The computed numeric result.

    Raises:
        ValueError: Complexity_score_threshold must be in (0, 1].
    """
    if v <= 0 or v > 1:
        raise ValueError("complexity_score_threshold must be in (0, 1]")
    return v

validate_port classmethod

validate_port(v: int) -> int

Validate the port.

Parameters:

Name	Type	Description	Default
v	int	The v value.	required

Returns:

Name	Type	Description
int	int	The computed numeric result.

Raises:

Type	Description
ValueError	Port must be between 1 and 65535.

Source code in src/solidworks_mcp/config.py

@field_validator("port")
@classmethod
def validate_port(cls, v: int) -> int:
    """Validate the port.

    Args:
        v (int): The v value.

    Returns:
        int: The computed numeric result.

    Raises:
        ValueError: Port must be between 1 and 65535.
    """
    if v < 1 or v > 65535:
        raise ValueError("Port must be between 1 and 65535")
    return v

validate_response_cache_max_entries classmethod

validate_response_cache_max_entries(v: int) -> int

Validate response cache size.

Parameters:

Name	Type	Description	Default
v	int	The v value.	required

Returns:

Name	Type	Description
int	int	The computed numeric result.

Raises:

Type	Description
ValueError	Response_cache_max_entries must be >= 1.

Source code in src/solidworks_mcp/config.py

@field_validator("response_cache_max_entries")
@classmethod
def validate_response_cache_max_entries(cls, v: int) -> int:
    """Validate response cache size.

    Args:
        v (int): The v value.

    Returns:
        int: The computed numeric result.

    Raises:
        ValueError: Response_cache_max_entries must be >= 1.
    """
    if v < 1:
        raise ValueError("response_cache_max_entries must be >= 1")
    return v

validate_response_cache_ttl_seconds classmethod

validate_response_cache_ttl_seconds(v: int) -> int

Validate default response cache TTL.

Parameters:

Name	Type	Description	Default
v	int	The v value.	required

Returns:

Name	Type	Description
int	int	The computed numeric result.

Raises:

Type	Description
ValueError	Response_cache_ttl_seconds must be >= 1.

Source code in src/solidworks_mcp/config.py

@field_validator("response_cache_ttl_seconds")
@classmethod
def validate_response_cache_ttl_seconds(cls, v: int) -> int:
    """Validate default response cache TTL.

    Args:
        v (int): The v value.

    Returns:
        int: The computed numeric result.

    Raises:
        ValueError: Response_cache_ttl_seconds must be >= 1.
    """
    if v < 1:
        raise ValueError("response_cache_ttl_seconds must be >= 1")
    return v

validate_timeout classmethod

validate_timeout(v: float) -> float

Validate the timeout.

Parameters:

Name	Type	Description	Default
v	float	The v value.	required

Returns:

Name	Type	Description
float	float	The computed numeric result.

Raises:

Type	Description
ValueError	Timeout_seconds must be > 0.

Source code in src/solidworks_mcp/config.py

@field_validator("timeout_seconds")
@classmethod
def validate_timeout(cls, v: float) -> float:
    """Validate the timeout.

    Args:
        v (float): The v value.

    Returns:
        float: The computed numeric result.

    Raises:
        ValueError: Timeout_seconds must be > 0.
    """
    if v <= 0:
        raise ValueError("timeout_seconds must be > 0")
    return v

Functions

setup_cors

setup_cors(mcp: Any, config: SolidWorksMCPConfig) -> None

Configure CORS middleware for remote deployments.

Parameters:

Name	Type	Description	Default
mcp	Any	The mcp value.	required
config	SolidWorksMCPConfig	Configuration values for the operation.	required

Returns:

Name	Type	Description
None	None	None.

Source code in src/solidworks_mcp/security/cors.py

def setup_cors(mcp: Any, config: SolidWorksMCPConfig) -> None:
    """Configure CORS middleware for remote deployments.

    Args:
        mcp (Any): The mcp value.
        config (SolidWorksMCPConfig): Configuration values for the operation.

    Returns:
        None: None.
    """
    cors_origins = getattr(config, "cors_origins", [])
    allowed_origins = getattr(config, "allowed_origins", [])
    enable_cors = bool(getattr(config, "enable_cors", False))
    origins = cors_origins or allowed_origins
    try:
        mcp._security_cors_enabled = enable_cors
        mcp._security_cors_origins = list(origins)
    except (AttributeError, TypeError):  # pragma: no cover
        # Some tests intentionally pass plain object() instances without __dict__.
        return