93 lines
2.6 KiB
Python
93 lines
2.6 KiB
Python
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"""
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Centralized path resolution for Basecamp MCP Server.
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All paths can be overridden via environment variables.
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"""
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import os
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from pathlib import Path
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def get_log_directory() -> Path:
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"""
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Get the directory for log files.
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Priority order:
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1. BASECAMP_LOG_DIR env variable
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2. XDG_STATE_HOME (typically ~/.local/state)
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3. ~/.local/state/basecamp-mcp (fallback)
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"""
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if log_dir := os.getenv("BASECAMP_LOG_DIR"):
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return Path(log_dir)
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if xdg_state := os.getenv("XDG_STATE_HOME"):
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return Path(xdg_state) / "basecamp-mcp"
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return Path.home() / ".local/state/basecamp-mcp"
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def get_config_directory() -> Path:
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"""
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Get the directory for configuration files (.env).
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Priority order:
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1. BASECAMP_CONFIG_DIR env variable
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2. XDG_CONFIG_HOME (typically ~/.config)
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3. ~/.config/basecamp-mcp (fallback)
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NOTE: This is only used if BASECAMP_ENV_FILE is not set and
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a .env file exists in the config directory. The server works
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entirely with environment variables and doesn't require .env files.
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"""
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if config_dir := os.getenv("BASECAMP_CONFIG_DIR"):
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return Path(config_dir)
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if xdg_config := os.getenv("XDG_CONFIG_HOME"):
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return Path(xdg_config) / "basecamp-mcp"
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return Path.home() / ".config/basecamp-mcp"
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def get_env_file_path() -> Path:
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"""
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Get the path for .env file (optional).
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Priority order:
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1. BASECAMP_ENV_FILE env variable (explicitly specified)
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2. Config directory + / .env
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The server does NOT require this file - it's optional.
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If not found, environment will be used as-is.
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"""
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if env_file := os.getenv("BASECAMP_ENV_FILE"):
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return Path(env_file)
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return get_config_directory() / ".env"
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def get_token_file_path() -> Path:
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"""
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Get the path for OAuth token storage.
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Priority order:
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1. BASECAMP_TOKEN_FILE env variable
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2. XDG_DATA_HOME (typically ~/.local/share)
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3. ~/.local/share/basecamp-mcp/oauth_tokens.json (fallback)
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"""
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if token_file := os.getenv("BASECAMP_TOKEN_FILE"):
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return Path(token_file)
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if xdg_data := os.getenv("XDG_DATA_HOME"):
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return Path(xdg_data) / "basecamp-mcp" / "oauth_tokens.json"
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return Path.home() / ".local/share/basecamp-mcp" / "oauth_tokens.json"
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def ensure_directories_exist() -> None:
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"""
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Create all necessary directories if they don't exist.
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"""
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get_log_directory().mkdir(parents=True, exist_ok=True)
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get_config_directory().mkdir(parents=True, exist_ok=True)
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get_token_file_path().parent.mkdir(parents=True, exist_ok=True)
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