import os import dotenv DEFAULTS = { 'DB_USERNAME': 'postgres', 'DB_PASSWORD': '', 'DB_HOST': 'localhost', 'DB_PORT': '5432', 'DB_DATABASE': 'dify', 'DB_CHARSET': '', 'S3_USE_AWS_MANAGED_IAM': 'False', 'S3_ADDRESS_STYLE': 'auto', 'SQLALCHEMY_DATABASE_URI_SCHEME': 'postgresql', 'SQLALCHEMY_POOL_SIZE': 30, 'SQLALCHEMY_MAX_OVERFLOW': 10, 'SQLALCHEMY_POOL_RECYCLE': 3600, 'SQLALCHEMY_POOL_PRE_PING': 'False', 'SQLALCHEMY_ECHO': 'False', 'WEAVIATE_GRPC_ENABLED': 'True', 'WEAVIATE_BATCH_SIZE': 100, 'QDRANT_CLIENT_TIMEOUT': 20, 'QDRANT_GRPC_ENABLED': 'False', 'QDRANT_GRPC_PORT': '6334', 'CELERY_BACKEND': 'database', 'HOSTED_OPENAI_QUOTA_LIMIT': 200, 'HOSTED_OPENAI_TRIAL_ENABLED': 'False', 'HOSTED_OPENAI_TRIAL_MODELS': 'gpt-3.5-turbo,gpt-3.5-turbo-1106,gpt-3.5-turbo-instruct,gpt-3.5-turbo-16k,gpt-3.5-turbo-16k-0613,gpt-3.5-turbo-0613,gpt-3.5-turbo-0125,text-davinci-003', 'HOSTED_OPENAI_PAID_ENABLED': 'False', 'HOSTED_OPENAI_PAID_MODELS': 'gpt-4,gpt-4-turbo-preview,gpt-4-turbo-2024-04-09,gpt-4-1106-preview,gpt-4-0125-preview,gpt-3.5-turbo,gpt-3.5-turbo-16k,gpt-3.5-turbo-16k-0613,gpt-3.5-turbo-1106,gpt-3.5-turbo-0613,gpt-3.5-turbo-0125,gpt-3.5-turbo-instruct,text-davinci-003', 'HOSTED_AZURE_OPENAI_ENABLED': 'False', 'HOSTED_AZURE_OPENAI_QUOTA_LIMIT': 200, 'HOSTED_ANTHROPIC_QUOTA_LIMIT': 600000, 'HOSTED_ANTHROPIC_TRIAL_ENABLED': 'False', 'HOSTED_ANTHROPIC_PAID_ENABLED': 'False', 'HOSTED_MODERATION_ENABLED': 'False', 'HOSTED_MODERATION_PROVIDERS': '', 'HOSTED_FETCH_APP_TEMPLATES_MODE': 'remote', 'HOSTED_FETCH_APP_TEMPLATES_REMOTE_DOMAIN': 'https://tmpl.dify.ai', 'MILVUS_DATABASE': 'default', } def get_env(key): return os.environ.get(key, DEFAULTS.get(key)) def get_bool_env(key): value = get_env(key) return value.lower() == 'true' if value is not None else False def get_cors_allow_origins(env, default): cors_allow_origins = [] if get_env(env): for origin in get_env(env).split(','): cors_allow_origins.append(origin) else: cors_allow_origins = [default] return cors_allow_origins class Config: """Application configuration class.""" def __init__(self): dotenv.load_dotenv() self.TESTING = False # cors settings self.CONSOLE_CORS_ALLOW_ORIGINS = get_cors_allow_origins( 'CONSOLE_CORS_ALLOW_ORIGINS', get_env('CONSOLE_WEB_URL')) self.WEB_API_CORS_ALLOW_ORIGINS = get_cors_allow_origins( 'WEB_API_CORS_ALLOW_ORIGINS', '*') # ------------------------ # Database Configurations. # ------------------------ db_credentials = { key: get_env(key) for key in ['DB_USERNAME', 'DB_PASSWORD', 'DB_HOST', 'DB_PORT', 'DB_DATABASE', 'DB_CHARSET'] } self.SQLALCHEMY_DATABASE_URI_SCHEME = get_env('SQLALCHEMY_DATABASE_URI_SCHEME') db_extras = f"?client_encoding={db_credentials['DB_CHARSET']}" if db_credentials['DB_CHARSET'] else "" self.SQLALCHEMY_DATABASE_URI = f"{self.SQLALCHEMY_DATABASE_URI_SCHEME}://{db_credentials['DB_USERNAME']}:{db_credentials['DB_PASSWORD']}@{db_credentials['DB_HOST']}:{db_credentials['DB_PORT']}/{db_credentials['DB_DATABASE']}{db_extras}" self.SQLALCHEMY_ENGINE_OPTIONS = { 'pool_size': int(get_env('SQLALCHEMY_POOL_SIZE')), 'max_overflow': int(get_env('SQLALCHEMY_MAX_OVERFLOW')), 'pool_recycle': int(get_env('SQLALCHEMY_POOL_RECYCLE')), 'pool_pre_ping': get_bool_env('SQLALCHEMY_POOL_PRE_PING'), 'connect_args': {'options': '-c timezone=UTC'}, } self.SQLALCHEMY_ECHO = get_bool_env('SQLALCHEMY_ECHO') # ------------------------ # Celery worker Configurations. # ------------------------ self.CELERY_BROKER_URL = get_env('CELERY_BROKER_URL') self.CELERY_BACKEND = get_env('CELERY_BACKEND') self.CELERY_RESULT_BACKEND = 'db+{}'.format(self.SQLALCHEMY_DATABASE_URI) \ if self.CELERY_BACKEND == 'database' else self.CELERY_BROKER_URL self.BROKER_USE_SSL = self.CELERY_BROKER_URL.startswith('rediss://') if self.CELERY_BROKER_URL else False # S3 Storage settings self.S3_USE_AWS_MANAGED_IAM = get_bool_env('S3_USE_AWS_MANAGED_IAM') self.S3_ENDPOINT = get_env('S3_ENDPOINT') self.S3_BUCKET_NAME = get_env('S3_BUCKET_NAME') self.S3_ACCESS_KEY = get_env('S3_ACCESS_KEY') self.S3_SECRET_KEY = get_env('S3_SECRET_KEY') self.S3_REGION = get_env('S3_REGION') self.S3_ADDRESS_STYLE = get_env('S3_ADDRESS_STYLE') # Azure Blob Storage settings self.AZURE_BLOB_ACCOUNT_NAME = get_env('AZURE_BLOB_ACCOUNT_NAME') self.AZURE_BLOB_ACCOUNT_KEY = get_env('AZURE_BLOB_ACCOUNT_KEY') self.AZURE_BLOB_CONTAINER_NAME = get_env('AZURE_BLOB_CONTAINER_NAME') self.AZURE_BLOB_ACCOUNT_URL = get_env('AZURE_BLOB_ACCOUNT_URL') # Aliyun Storage settings self.ALIYUN_OSS_BUCKET_NAME = get_env('ALIYUN_OSS_BUCKET_NAME') self.ALIYUN_OSS_ACCESS_KEY = get_env('ALIYUN_OSS_ACCESS_KEY') self.ALIYUN_OSS_SECRET_KEY = get_env('ALIYUN_OSS_SECRET_KEY') self.ALIYUN_OSS_ENDPOINT = get_env('ALIYUN_OSS_ENDPOINT') self.ALIYUN_OSS_REGION = get_env('ALIYUN_OSS_REGION') self.ALIYUN_OSS_AUTH_VERSION = get_env('ALIYUN_OSS_AUTH_VERSION') # Google Cloud Storage settings self.GOOGLE_STORAGE_BUCKET_NAME = get_env('GOOGLE_STORAGE_BUCKET_NAME') self.GOOGLE_STORAGE_SERVICE_ACCOUNT_JSON_BASE64 = get_env('GOOGLE_STORAGE_SERVICE_ACCOUNT_JSON_BASE64') # Tencent Cos Storage settings self.TENCENT_COS_BUCKET_NAME = get_env('TENCENT_COS_BUCKET_NAME') self.TENCENT_COS_REGION = get_env('TENCENT_COS_REGION') self.TENCENT_COS_SECRET_ID = get_env('TENCENT_COS_SECRET_ID') self.TENCENT_COS_SECRET_KEY = get_env('TENCENT_COS_SECRET_KEY') self.TENCENT_COS_SCHEME = get_env('TENCENT_COS_SCHEME') # ------------------------ # Vector Store Configurations. # Currently, only support: qdrant, milvus, zilliz, weaviate, relyt, pgvector # ------------------------ # qdrant settings self.QDRANT_URL = get_env('QDRANT_URL') self.QDRANT_API_KEY = get_env('QDRANT_API_KEY') self.QDRANT_CLIENT_TIMEOUT = get_env('QDRANT_CLIENT_TIMEOUT') self.QDRANT_GRPC_ENABLED = get_env('QDRANT_GRPC_ENABLED') self.QDRANT_GRPC_PORT = get_env('QDRANT_GRPC_PORT') # milvus / zilliz setting self.MILVUS_HOST = get_env('MILVUS_HOST') self.MILVUS_PORT = get_env('MILVUS_PORT') self.MILVUS_USER = get_env('MILVUS_USER') self.MILVUS_PASSWORD = get_env('MILVUS_PASSWORD') self.MILVUS_SECURE = get_env('MILVUS_SECURE') self.MILVUS_DATABASE = get_env('MILVUS_DATABASE') # OpenSearch settings self.OPENSEARCH_HOST = get_env('OPENSEARCH_HOST') self.OPENSEARCH_PORT = get_env('OPENSEARCH_PORT') self.OPENSEARCH_USER = get_env('OPENSEARCH_USER') self.OPENSEARCH_PASSWORD = get_env('OPENSEARCH_PASSWORD') self.OPENSEARCH_SECURE = get_bool_env('OPENSEARCH_SECURE') # weaviate settings self.WEAVIATE_ENDPOINT = get_env('WEAVIATE_ENDPOINT') self.WEAVIATE_API_KEY = get_env('WEAVIATE_API_KEY') self.WEAVIATE_GRPC_ENABLED = get_bool_env('WEAVIATE_GRPC_ENABLED') self.WEAVIATE_BATCH_SIZE = int(get_env('WEAVIATE_BATCH_SIZE')) # relyt settings self.RELYT_HOST = get_env('RELYT_HOST') self.RELYT_PORT = get_env('RELYT_PORT') self.RELYT_USER = get_env('RELYT_USER') self.RELYT_PASSWORD = get_env('RELYT_PASSWORD') self.RELYT_DATABASE = get_env('RELYT_DATABASE') # tencent settings self.TENCENT_VECTOR_DB_URL = get_env('TENCENT_VECTOR_DB_URL') self.TENCENT_VECTOR_DB_API_KEY = get_env('TENCENT_VECTOR_DB_API_KEY') self.TENCENT_VECTOR_DB_TIMEOUT = get_env('TENCENT_VECTOR_DB_TIMEOUT') self.TENCENT_VECTOR_DB_USERNAME = get_env('TENCENT_VECTOR_DB_USERNAME') self.TENCENT_VECTOR_DB_DATABASE = get_env('TENCENT_VECTOR_DB_DATABASE') self.TENCENT_VECTOR_DB_SHARD = get_env('TENCENT_VECTOR_DB_SHARD') self.TENCENT_VECTOR_DB_REPLICAS = get_env('TENCENT_VECTOR_DB_REPLICAS') # pgvecto rs settings self.PGVECTO_RS_HOST = get_env('PGVECTO_RS_HOST') self.PGVECTO_RS_PORT = get_env('PGVECTO_RS_PORT') self.PGVECTO_RS_USER = get_env('PGVECTO_RS_USER') self.PGVECTO_RS_PASSWORD = get_env('PGVECTO_RS_PASSWORD') self.PGVECTO_RS_DATABASE = get_env('PGVECTO_RS_DATABASE') # pgvector settings self.PGVECTOR_HOST = get_env('PGVECTOR_HOST') self.PGVECTOR_PORT = get_env('PGVECTOR_PORT') self.PGVECTOR_USER = get_env('PGVECTOR_USER') self.PGVECTOR_PASSWORD = get_env('PGVECTOR_PASSWORD') self.PGVECTOR_DATABASE = get_env('PGVECTOR_DATABASE') # tidb-vector settings self.TIDB_VECTOR_HOST = get_env('TIDB_VECTOR_HOST') self.TIDB_VECTOR_PORT = get_env('TIDB_VECTOR_PORT') self.TIDB_VECTOR_USER = get_env('TIDB_VECTOR_USER') self.TIDB_VECTOR_PASSWORD = get_env('TIDB_VECTOR_PASSWORD') self.TIDB_VECTOR_DATABASE = get_env('TIDB_VECTOR_DATABASE') # chroma settings self.CHROMA_HOST = get_env('CHROMA_HOST') self.CHROMA_PORT = get_env('CHROMA_PORT') self.CHROMA_TENANT = get_env('CHROMA_TENANT') self.CHROMA_DATABASE = get_env('CHROMA_DATABASE') self.CHROMA_AUTH_PROVIDER = get_env('CHROMA_AUTH_PROVIDER') self.CHROMA_AUTH_CREDENTIALS = get_env('CHROMA_AUTH_CREDENTIALS') # ------------------------ # Platform Configurations. # ------------------------ self.HOSTED_OPENAI_API_KEY = get_env('HOSTED_OPENAI_API_KEY') self.HOSTED_OPENAI_API_BASE = get_env('HOSTED_OPENAI_API_BASE') self.HOSTED_OPENAI_API_ORGANIZATION = get_env('HOSTED_OPENAI_API_ORGANIZATION') self.HOSTED_OPENAI_TRIAL_ENABLED = get_bool_env('HOSTED_OPENAI_TRIAL_ENABLED') self.HOSTED_OPENAI_TRIAL_MODELS = get_env('HOSTED_OPENAI_TRIAL_MODELS') self.HOSTED_OPENAI_QUOTA_LIMIT = int(get_env('HOSTED_OPENAI_QUOTA_LIMIT')) self.HOSTED_OPENAI_PAID_ENABLED = get_bool_env('HOSTED_OPENAI_PAID_ENABLED') self.HOSTED_OPENAI_PAID_MODELS = get_env('HOSTED_OPENAI_PAID_MODELS') self.HOSTED_AZURE_OPENAI_ENABLED = get_bool_env('HOSTED_AZURE_OPENAI_ENABLED') self.HOSTED_AZURE_OPENAI_API_KEY = get_env('HOSTED_AZURE_OPENAI_API_KEY') self.HOSTED_AZURE_OPENAI_API_BASE = get_env('HOSTED_AZURE_OPENAI_API_BASE') self.HOSTED_AZURE_OPENAI_QUOTA_LIMIT = int(get_env('HOSTED_AZURE_OPENAI_QUOTA_LIMIT')) self.HOSTED_ANTHROPIC_API_BASE = get_env('HOSTED_ANTHROPIC_API_BASE') self.HOSTED_ANTHROPIC_API_KEY = get_env('HOSTED_ANTHROPIC_API_KEY') self.HOSTED_ANTHROPIC_TRIAL_ENABLED = get_bool_env('HOSTED_ANTHROPIC_TRIAL_ENABLED') self.HOSTED_ANTHROPIC_QUOTA_LIMIT = int(get_env('HOSTED_ANTHROPIC_QUOTA_LIMIT')) self.HOSTED_ANTHROPIC_PAID_ENABLED = get_bool_env('HOSTED_ANTHROPIC_PAID_ENABLED') self.HOSTED_MINIMAX_ENABLED = get_bool_env('HOSTED_MINIMAX_ENABLED') self.HOSTED_SPARK_ENABLED = get_bool_env('HOSTED_SPARK_ENABLED') self.HOSTED_ZHIPUAI_ENABLED = get_bool_env('HOSTED_ZHIPUAI_ENABLED') self.HOSTED_MODERATION_ENABLED = get_bool_env('HOSTED_MODERATION_ENABLED') self.HOSTED_MODERATION_PROVIDERS = get_env('HOSTED_MODERATION_PROVIDERS') # fetch app templates mode, remote, builtin, db(only for dify SaaS), default: remote self.HOSTED_FETCH_APP_TEMPLATES_MODE = get_env('HOSTED_FETCH_APP_TEMPLATES_MODE') self.HOSTED_FETCH_APP_TEMPLATES_REMOTE_DOMAIN = get_env('HOSTED_FETCH_APP_TEMPLATES_REMOTE_DOMAIN')