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import datetime
import json
import logging
from collections.abc import Iterator
from json import JSONDecodeError
from typing import Optional
from pydantic import BaseModel
from core.entities.model_entities import ModelStatus, ModelWithProviderEntity, SimpleModelProviderEntity
from core.entities.provider_entities import CustomConfiguration, SystemConfiguration, SystemConfigurationStatus
from core.helper import encrypter
from core.helper.model_provider_cache import ProviderCredentialsCache, ProviderCredentialsCacheType
from core.model_runtime.entities.model_entities import FetchFrom, ModelType
from core.model_runtime.entities.provider_entities import (
ConfigurateMethod,
CredentialFormSchema,
FormType,
ProviderEntity,
)
from core.model_runtime.model_providers import model_provider_factory
from core.model_runtime.model_providers.__base.ai_model import AIModel
from core.model_runtime.model_providers.__base.model_provider import ModelProvider
from extensions.ext_database import db
from models.provider import Provider, ProviderModel, ProviderType, TenantPreferredModelProvider
logger = logging.getLogger(__name__)
original_provider_configurate_methods = {}
class ProviderConfiguration(BaseModel):
"""
Model class for provider configuration.
"""
tenant_id: str
provider: ProviderEntity
preferred_provider_type: ProviderType
using_provider_type: ProviderType
system_configuration: SystemConfiguration
custom_configuration: CustomConfiguration
def __init__(self, **data):
super().__init__(**data)
if self.provider.provider not in original_provider_configurate_methods:
original_provider_configurate_methods[self.provider.provider] = []
for configurate_method in self.provider.configurate_methods:
original_provider_configurate_methods[self.provider.provider].append(configurate_method)
if original_provider_configurate_methods[self.provider.provider] == [ConfigurateMethod.CUSTOMIZABLE_MODEL]:
if (any([len(quota_configuration.restrict_models) > 0
for quota_configuration in self.system_configuration.quota_configurations])
and ConfigurateMethod.PREDEFINED_MODEL not in self.provider.configurate_methods):
self.provider.configurate_methods.append(ConfigurateMethod.PREDEFINED_MODEL)
def get_current_credentials(self, model_type: ModelType, model: str) -> Optional[dict]:
"""
Get current credentials.
:param model_type: model type
:param model: model name
:return:
"""
if self.using_provider_type == ProviderType.SYSTEM:
restrict_models = []
for quota_configuration in self.system_configuration.quota_configurations:
if self.system_configuration.current_quota_type != quota_configuration.quota_type:
continue
restrict_models = quota_configuration.restrict_models
copy_credentials = self.system_configuration.credentials.copy()
if restrict_models:
for restrict_model in restrict_models:
if (restrict_model.model_type == model_type
and restrict_model.model == model
and restrict_model.base_model_name):
copy_credentials['base_model_name'] = restrict_model.base_model_name
return copy_credentials
else:
if self.custom_configuration.models:
for model_configuration in self.custom_configuration.models:
if model_configuration.model_type == model_type and model_configuration.model == model:
return model_configuration.credentials
if self.custom_configuration.provider:
return self.custom_configuration.provider.credentials
else:
return None
def get_system_configuration_status(self) -> SystemConfigurationStatus:
"""
Get system configuration status.
:return:
"""
if self.system_configuration.enabled is False:
return SystemConfigurationStatus.UNSUPPORTED
current_quota_type = self.system_configuration.current_quota_type
current_quota_configuration = next(
(q for q in self.system_configuration.quota_configurations if q.quota_type == current_quota_type),
None
)
return SystemConfigurationStatus.ACTIVE if current_quota_configuration.is_valid else \
SystemConfigurationStatus.QUOTA_EXCEEDED
def is_custom_configuration_available(self) -> bool:
"""
Check custom configuration available.
:return:
"""
return (self.custom_configuration.provider is not None
or len(self.custom_configuration.models) > 0)
def get_custom_credentials(self, obfuscated: bool = False) -> Optional[dict]:
"""
Get custom credentials.
:param obfuscated: obfuscated secret data in credentials
:return:
"""
if self.custom_configuration.provider is None:
return None
credentials = self.custom_configuration.provider.credentials
if not obfuscated:
return credentials
# Obfuscate credentials
return self._obfuscated_credentials(
credentials=credentials,
credential_form_schemas=self.provider.provider_credential_schema.credential_form_schemas
if self.provider.provider_credential_schema else []
)
def custom_credentials_validate(self, credentials: dict) -> tuple[Provider, dict]:
"""
Validate custom credentials.
:param credentials: provider credentials
:return:
"""
# get provider
provider_record = db.session.query(Provider) \
.filter(
Provider.tenant_id == self.tenant_id,
Provider.provider_name == self.provider.provider,
Provider.provider_type == ProviderType.CUSTOM.value
).first()
# Get provider credential secret variables
provider_credential_secret_variables = self._extract_secret_variables(
self.provider.provider_credential_schema.credential_form_schemas
if self.provider.provider_credential_schema else []
)
if provider_record:
try:
# fix origin data
if provider_record.encrypted_config:
if not provider_record.encrypted_config.startswith("{"):
original_credentials = {
"openai_api_key": provider_record.encrypted_config
}
else:
original_credentials = json.loads(provider_record.encrypted_config)
else:
original_credentials = {}
except JSONDecodeError:
original_credentials = {}
# encrypt credentials
for key, value in credentials.items():
if key in provider_credential_secret_variables:
# if send [__HIDDEN__] in secret input, it will be same as original value
if value == '[__HIDDEN__]' and key in original_credentials:
credentials[key] = encrypter.decrypt_token(self.tenant_id, original_credentials[key])
credentials = model_provider_factory.provider_credentials_validate(
self.provider.provider,
credentials
)
for key, value in credentials.items():
if key in provider_credential_secret_variables:
credentials[key] = encrypter.encrypt_token(self.tenant_id, value)
return provider_record, credentials
def add_or_update_custom_credentials(self, credentials: dict) -> None:
"""
Add or update custom provider credentials.
:param credentials:
:return:
"""
# validate custom provider config
provider_record, credentials = self.custom_credentials_validate(credentials)
# save provider
# Note: Do not switch the preferred provider, which allows users to use quotas first
if provider_record:
provider_record.encrypted_config = json.dumps(credentials)
provider_record.is_valid = True
provider_record.updated_at = datetime.datetime.now(datetime.timezone.utc).replace(tzinfo=None)
db.session.commit()
else:
provider_record = Provider(
tenant_id=self.tenant_id,
provider_name=self.provider.provider,
provider_type=ProviderType.CUSTOM.value,
encrypted_config=json.dumps(credentials),
is_valid=True
)
db.session.add(provider_record)
db.session.commit()
provider_model_credentials_cache = ProviderCredentialsCache(
tenant_id=self.tenant_id,
identity_id=provider_record.id,
cache_type=ProviderCredentialsCacheType.PROVIDER
)
provider_model_credentials_cache.delete()
self.switch_preferred_provider_type(ProviderType.CUSTOM)
def delete_custom_credentials(self) -> None:
"""
Delete custom provider credentials.
:return:
"""
# get provider
provider_record = db.session.query(Provider) \
.filter(
Provider.tenant_id == self.tenant_id,
Provider.provider_name == self.provider.provider,
Provider.provider_type == ProviderType.CUSTOM.value
).first()
# delete provider
if provider_record:
self.switch_preferred_provider_type(ProviderType.SYSTEM)
db.session.delete(provider_record)
db.session.commit()
provider_model_credentials_cache = ProviderCredentialsCache(
tenant_id=self.tenant_id,
identity_id=provider_record.id,
cache_type=ProviderCredentialsCacheType.PROVIDER
)
provider_model_credentials_cache.delete()
def get_custom_model_credentials(self, model_type: ModelType, model: str, obfuscated: bool = False) \
-> Optional[dict]:
"""
Get custom model credentials.
:param model_type: model type
:param model: model name
:param obfuscated: obfuscated secret data in credentials
:return:
"""
if not self.custom_configuration.models:
return None
for model_configuration in self.custom_configuration.models:
if model_configuration.model_type == model_type and model_configuration.model == model:
credentials = model_configuration.credentials
if not obfuscated:
return credentials
# Obfuscate credentials
return self._obfuscated_credentials(
credentials=credentials,
credential_form_schemas=self.provider.model_credential_schema.credential_form_schemas
if self.provider.model_credential_schema else []
)
return None
def custom_model_credentials_validate(self, model_type: ModelType, model: str, credentials: dict) \
-> tuple[ProviderModel, dict]:
"""
Validate custom model credentials.
:param model_type: model type
:param model: model name
:param credentials: model credentials
:return:
"""
# get provider model
provider_model_record = db.session.query(ProviderModel) \
.filter(
ProviderModel.tenant_id == self.tenant_id,
ProviderModel.provider_name == self.provider.provider,
ProviderModel.model_name == model,
ProviderModel.model_type == model_type.to_origin_model_type()
).first()
# Get provider credential secret variables
provider_credential_secret_variables = self._extract_secret_variables(
self.provider.model_credential_schema.credential_form_schemas
if self.provider.model_credential_schema else []
)
if provider_model_record:
try:
original_credentials = json.loads(
provider_model_record.encrypted_config) if provider_model_record.encrypted_config else {}
except JSONDecodeError:
original_credentials = {}
# decrypt credentials
for key, value in credentials.items():
if key in provider_credential_secret_variables:
# if send [__HIDDEN__] in secret input, it will be same as original value
if value == '[__HIDDEN__]' and key in original_credentials:
credentials[key] = encrypter.decrypt_token(self.tenant_id, original_credentials[key])
credentials = model_provider_factory.model_credentials_validate(
provider=self.provider.provider,
model_type=model_type,
model=model,
credentials=credentials
)
for key, value in credentials.items():
if key in provider_credential_secret_variables:
credentials[key] = encrypter.encrypt_token(self.tenant_id, value)
return provider_model_record, credentials
def add_or_update_custom_model_credentials(self, model_type: ModelType, model: str, credentials: dict) -> None:
"""
Add or update custom model credentials.
:param model_type: model type
:param model: model name
:param credentials: model credentials
:return:
"""
# validate custom model config
provider_model_record, credentials = self.custom_model_credentials_validate(model_type, model, credentials)
# save provider model
# Note: Do not switch the preferred provider, which allows users to use quotas first
if provider_model_record:
provider_model_record.encrypted_config = json.dumps(credentials)
provider_model_record.is_valid = True
provider_model_record.updated_at = datetime.datetime.now(datetime.timezone.utc).replace(tzinfo=None)
db.session.commit()
else:
provider_model_record = ProviderModel(
tenant_id=self.tenant_id,
provider_name=self.provider.provider,
model_name=model,
model_type=model_type.to_origin_model_type(),
encrypted_config=json.dumps(credentials),
is_valid=True
)
db.session.add(provider_model_record)
db.session.commit()
provider_model_credentials_cache = ProviderCredentialsCache(
tenant_id=self.tenant_id,
identity_id=provider_model_record.id,
cache_type=ProviderCredentialsCacheType.MODEL
)
provider_model_credentials_cache.delete()
def delete_custom_model_credentials(self, model_type: ModelType, model: str) -> None:
"""
Delete custom model credentials.
:param model_type: model type
:param model: model name
:return:
"""
# get provider model
provider_model_record = db.session.query(ProviderModel) \
.filter(
ProviderModel.tenant_id == self.tenant_id,
ProviderModel.provider_name == self.provider.provider,
ProviderModel.model_name == model,
ProviderModel.model_type == model_type.to_origin_model_type()
).first()
# delete provider model
if provider_model_record:
db.session.delete(provider_model_record)
db.session.commit()
provider_model_credentials_cache = ProviderCredentialsCache(
tenant_id=self.tenant_id,
identity_id=provider_model_record.id,
cache_type=ProviderCredentialsCacheType.MODEL
)
provider_model_credentials_cache.delete()
def get_provider_instance(self) -> ModelProvider:
"""
Get provider instance.
:return:
"""
return model_provider_factory.get_provider_instance(self.provider.provider)
def get_model_type_instance(self, model_type: ModelType) -> AIModel:
"""
Get current model type instance.
:param model_type: model type
:return:
"""
# Get provider instance
provider_instance = self.get_provider_instance()
# Get model instance of LLM
return provider_instance.get_model_instance(model_type)
def switch_preferred_provider_type(self, provider_type: ProviderType) -> None:
"""
Switch preferred provider type.
:param provider_type:
:return:
"""
if provider_type == self.preferred_provider_type:
return
if provider_type == ProviderType.SYSTEM and not self.system_configuration.enabled:
return
# get preferred provider
preferred_model_provider = db.session.query(TenantPreferredModelProvider) \
.filter(
TenantPreferredModelProvider.tenant_id == self.tenant_id,
TenantPreferredModelProvider.provider_name == self.provider.provider
).first()
if preferred_model_provider:
preferred_model_provider.preferred_provider_type = provider_type.value
else:
preferred_model_provider = TenantPreferredModelProvider(
tenant_id=self.tenant_id,
provider_name=self.provider.provider,
preferred_provider_type=provider_type.value
)
db.session.add(preferred_model_provider)
db.session.commit()
def _extract_secret_variables(self, credential_form_schemas: list[CredentialFormSchema]) -> list[str]:
"""
Extract secret input form variables.
:param credential_form_schemas:
:return:
"""
secret_input_form_variables = []
for credential_form_schema in credential_form_schemas:
if credential_form_schema.type == FormType.SECRET_INPUT:
secret_input_form_variables.append(credential_form_schema.variable)
return secret_input_form_variables
def _obfuscated_credentials(self, credentials: dict, credential_form_schemas: list[CredentialFormSchema]) -> dict:
"""
Obfuscated credentials.
:param credentials: credentials
:param credential_form_schemas: credential form schemas
:return:
"""
# Get provider credential secret variables
credential_secret_variables = self._extract_secret_variables(
credential_form_schemas
)
# Obfuscate provider credentials
copy_credentials = credentials.copy()
for key, value in copy_credentials.items():
if key in credential_secret_variables:
copy_credentials[key] = encrypter.obfuscated_token(value)
return copy_credentials
def get_provider_model(self, model_type: ModelType,
model: str,
only_active: bool = False) -> Optional[ModelWithProviderEntity]:
"""
Get provider model.
:param model_type: model type
:param model: model name
:param only_active: return active model only
:return:
"""
provider_models = self.get_provider_models(model_type, only_active)
for provider_model in provider_models:
if provider_model.model == model:
return provider_model
return None
def get_provider_models(self, model_type: Optional[ModelType] = None,
only_active: bool = False) -> list[ModelWithProviderEntity]:
"""
Get provider models.
:param model_type: model type
:param only_active: only active models
:return:
"""
provider_instance = self.get_provider_instance()
model_types = []
if model_type:
model_types.append(model_type)
else:
model_types = provider_instance.get_provider_schema().supported_model_types
if self.using_provider_type == ProviderType.SYSTEM:
provider_models = self._get_system_provider_models(
model_types=model_types,
provider_instance=provider_instance
)
else:
provider_models = self._get_custom_provider_models(
model_types=model_types,
provider_instance=provider_instance
)
if only_active:
provider_models = [m for m in provider_models if m.status == ModelStatus.ACTIVE]
# resort provider_models
return sorted(provider_models, key=lambda x: x.model_type.value)
def _get_system_provider_models(self,
model_types: list[ModelType],
provider_instance: ModelProvider) -> list[ModelWithProviderEntity]:
"""
Get system provider models.
:param model_types: model types
:param provider_instance: provider instance
:return:
"""
provider_models = []
for model_type in model_types:
provider_models.extend(
[
ModelWithProviderEntity(
model=m.model,
label=m.label,
model_type=m.model_type,
features=m.features,
fetch_from=m.fetch_from,
model_properties=m.model_properties,
deprecated=m.deprecated,
provider=SimpleModelProviderEntity(self.provider),
status=ModelStatus.ACTIVE
)
for m in provider_instance.models(model_type)
]
)
if self.provider.provider not in original_provider_configurate_methods:
original_provider_configurate_methods[self.provider.provider] = []
for configurate_method in provider_instance.get_provider_schema().configurate_methods:
original_provider_configurate_methods[self.provider.provider].append(configurate_method)
should_use_custom_model = False
if original_provider_configurate_methods[self.provider.provider] == [ConfigurateMethod.CUSTOMIZABLE_MODEL]:
should_use_custom_model = True
for quota_configuration in self.system_configuration.quota_configurations:
if self.system_configuration.current_quota_type != quota_configuration.quota_type:
continue
restrict_models = quota_configuration.restrict_models
if len(restrict_models) == 0:
break
if should_use_custom_model:
if original_provider_configurate_methods[self.provider.provider] == [ConfigurateMethod.CUSTOMIZABLE_MODEL]:
# only customizable model
for restrict_model in restrict_models:
copy_credentials = self.system_configuration.credentials.copy()
if restrict_model.base_model_name:
copy_credentials['base_model_name'] = restrict_model.base_model_name
try:
custom_model_schema = (
provider_instance.get_model_instance(restrict_model.model_type)
.get_customizable_model_schema_from_credentials(
restrict_model.model,
copy_credentials
)
)
except Exception as ex:
logger.warning(f'get custom model schema failed, {ex}')
continue
if not custom_model_schema:
continue
if custom_model_schema.model_type not in model_types:
continue
provider_models.append(
ModelWithProviderEntity(
model=custom_model_schema.model,
label=custom_model_schema.label,
model_type=custom_model_schema.model_type,
features=custom_model_schema.features,
fetch_from=FetchFrom.PREDEFINED_MODEL,
model_properties=custom_model_schema.model_properties,
deprecated=custom_model_schema.deprecated,
provider=SimpleModelProviderEntity(self.provider),
status=ModelStatus.ACTIVE
)
)
# if llm name not in restricted llm list, remove it
restrict_model_names = [rm.model for rm in restrict_models]
for m in provider_models:
if m.model_type == ModelType.LLM and m.model not in restrict_model_names:
m.status = ModelStatus.NO_PERMISSION
elif not quota_configuration.is_valid:
m.status = ModelStatus.QUOTA_EXCEEDED
return provider_models
def _get_custom_provider_models(self,
model_types: list[ModelType],
provider_instance: ModelProvider) -> list[ModelWithProviderEntity]:
"""
Get custom provider models.
:param model_types: model types
:param provider_instance: provider instance
:return:
"""
provider_models = []
credentials = None
if self.custom_configuration.provider:
credentials = self.custom_configuration.provider.credentials
for model_type in model_types:
if model_type not in self.provider.supported_model_types:
continue
models = provider_instance.models(model_type)
for m in models:
provider_models.append(
ModelWithProviderEntity(
model=m.model,
label=m.label,
model_type=m.model_type,
features=m.features,
fetch_from=m.fetch_from,
model_properties=m.model_properties,
deprecated=m.deprecated,
provider=SimpleModelProviderEntity(self.provider),
status=ModelStatus.ACTIVE if credentials else ModelStatus.NO_CONFIGURE
)
)
# custom models
for model_configuration in self.custom_configuration.models:
if model_configuration.model_type not in model_types:
continue
try:
custom_model_schema = (
provider_instance.get_model_instance(model_configuration.model_type)
.get_customizable_model_schema_from_credentials(
model_configuration.model,
model_configuration.credentials
)
)
except Exception as ex:
logger.warning(f'get custom model schema failed, {ex}')
continue
if not custom_model_schema:
continue
provider_models.append(
ModelWithProviderEntity(
model=custom_model_schema.model,
label=custom_model_schema.label,
model_type=custom_model_schema.model_type,
features=custom_model_schema.features,
fetch_from=custom_model_schema.fetch_from,
model_properties=custom_model_schema.model_properties,
deprecated=custom_model_schema.deprecated,
provider=SimpleModelProviderEntity(self.provider),
status=ModelStatus.ACTIVE
)
)
return provider_models
class ProviderConfigurations(BaseModel):
"""
Model class for provider configuration dict.
"""
tenant_id: str
configurations: dict[str, ProviderConfiguration] = {}
def __init__(self, tenant_id: str):
super().__init__(tenant_id=tenant_id)
def get_models(self,
provider: Optional[str] = None,
model_type: Optional[ModelType] = None,
only_active: bool = False) \
-> list[ModelWithProviderEntity]:
"""
Get available models.
If preferred provider type is `system`:
Get the current **system mode** if provider supported,
if all system modes are not available (no quota), it is considered to be the **custom credential mode**.
If there is no model configured in custom mode, it is treated as no_configure.
system > custom > no_configure
If preferred provider type is `custom`:
If custom credentials are configured, it is treated as custom mode.
Otherwise, get the current **system mode** if supported,
If all system modes are not available (no quota), it is treated as no_configure.
custom > system > no_configure
If real mode is `system`, use system credentials to get models,
paid quotas > provider free quotas > system free quotas
include pre-defined models (exclude GPT-4, status marked as `no_permission`).
If real mode is `custom`, use workspace custom credentials to get models,
include pre-defined models, custom models(manual append).
If real mode is `no_configure`, only return pre-defined models from `model runtime`.
(model status marked as `no_configure` if preferred provider type is `custom` otherwise `quota_exceeded`)
model status marked as `active` is available.
:param provider: provider name
:param model_type: model type
:param only_active: only active models
:return:
"""
all_models = []
for provider_configuration in self.values():
if provider and provider_configuration.provider.provider != provider:
continue
all_models.extend(provider_configuration.get_provider_models(model_type, only_active))
return all_models
def to_list(self) -> list[ProviderConfiguration]:
"""
Convert to list.
:return:
"""
return list(self.values())
def __getitem__(self, key):
return self.configurations[key]
def __setitem__(self, key, value):
self.configurations[key] = value
def __iter__(self):
return iter(self.configurations)
def values(self) -> Iterator[ProviderConfiguration]:
return self.configurations.values()
def get(self, key, default=None):
return self.configurations.get(key, default)
class ProviderModelBundle(BaseModel):
"""
Provider model bundle.
"""
configuration: ProviderConfiguration
provider_instance: ModelProvider
model_type_instance: AIModel
class Config:
"""Configuration for this pydantic object."""
arbitrary_types_allowed = True
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