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| 1 | +# Copyright (c) 2024 Airbyte, Inc., all rights reserved. |
| 2 | +"""Internal credential resolution for Airbyte Cloud authentication.""" |
| 3 | + |
| 4 | +from __future__ import annotations |
| 5 | + |
| 6 | +from dataclasses import dataclass, replace |
| 7 | + |
| 8 | +from airbyte.constants import ( |
| 9 | + CLOUD_API_ROOT, |
| 10 | + CLOUD_API_ROOT_ENV_VAR, |
| 11 | + CLOUD_BEARER_TOKEN_ENV_VAR, |
| 12 | + CLOUD_CLIENT_ID_ENV_VAR, |
| 13 | + CLOUD_CLIENT_SECRET_ENV_VAR, |
| 14 | + CLOUD_CONFIG_API_ROOT_ENV_VAR, |
| 15 | + CLOUD_ORGANIZATION_ID_ENV_VAR, |
| 16 | + CLOUD_WORKSPACE_ID_ENV_VAR, |
| 17 | +) |
| 18 | +from airbyte.exceptions import PyAirbyteInputError |
| 19 | +from airbyte.secrets.base import SecretString |
| 20 | +from airbyte.secrets.util import try_get_secret |
| 21 | + |
| 22 | + |
| 23 | +CLIENT_ID_ENV_VAR = "AIRBYTE_CLIENT_ID" |
| 24 | +CLIENT_SECRET_ENV_VAR = "AIRBYTE_CLIENT_SECRET" |
| 25 | +WORKSPACE_ID_ENV_VAR = "AIRBYTE_WORKSPACE_ID" |
| 26 | +ORGANIZATION_ID_ENV_VAR = "AIRBYTE_ORGANIZATION_ID" |
| 27 | +PUBLIC_API_ROOT_ENV_VAR = "AIRBYTE_API_ROOT" |
| 28 | +BEARER_TOKEN_ENV_VAR = "AIRBYTE_BEARER_TOKEN" |
| 29 | +CONFIG_API_ROOT_ENV_VAR = "AIRBYTE_CONFIG_API_ROOT" |
| 30 | + |
| 31 | + |
| 32 | +@dataclass(frozen=True) |
| 33 | +class _AirbyteCredentials: |
| 34 | + """Resolved credentials and API roots for Airbyte control-plane APIs.""" |
| 35 | + |
| 36 | + client_id: SecretString | None |
| 37 | + client_secret: SecretString | None |
| 38 | + bearer_token: SecretString | None |
| 39 | + public_api_root: str |
| 40 | + config_api_root: str | None |
| 41 | + workspace_id: str | None = None |
| 42 | + organization_id: str | None = None |
| 43 | + |
| 44 | + @classmethod |
| 45 | + def from_auth( |
| 46 | + cls, |
| 47 | + *, |
| 48 | + workspace_id: str | None = None, |
| 49 | + organization_id: str | None = None, |
| 50 | + client_id: str | SecretString | None = None, |
| 51 | + client_secret: str | SecretString | None = None, |
| 52 | + bearer_token: str | SecretString | None = None, |
| 53 | + public_api_root: str | None = None, |
| 54 | + config_api_root: str | None = None, |
| 55 | + env_vars: bool = True, |
| 56 | + ) -> _AirbyteCredentials: |
| 57 | + """Resolve Airbyte Cloud credentials from inputs and optionally env vars. |
| 58 | +
|
| 59 | + When `env_vars` is True (default), environment variables are checked as a |
| 60 | + fallback after explicit inputs. |
| 61 | + """ |
| 62 | + resolved_bearer_token = _first_value( |
| 63 | + str(bearer_token) if bearer_token is not None else None, |
| 64 | + _env_value(BEARER_TOKEN_ENV_VAR, CLOUD_BEARER_TOKEN_ENV_VAR) if env_vars else None, |
| 65 | + ) |
| 66 | + resolved_client_id = _first_value( |
| 67 | + str(client_id) if client_id is not None else None, |
| 68 | + _env_value(CLIENT_ID_ENV_VAR, CLOUD_CLIENT_ID_ENV_VAR) if env_vars else None, |
| 69 | + ) |
| 70 | + resolved_client_secret = _first_value( |
| 71 | + str(client_secret) if client_secret is not None else None, |
| 72 | + _env_value(CLIENT_SECRET_ENV_VAR, CLOUD_CLIENT_SECRET_ENV_VAR) if env_vars else None, |
| 73 | + ) |
| 74 | + |
| 75 | + if resolved_bearer_token and (resolved_client_id or resolved_client_secret): |
| 76 | + raise PyAirbyteInputError( |
| 77 | + message="Cannot use both client credentials and bearer token authentication.", |
| 78 | + guidance=( |
| 79 | + "Provide either client_id and client_secret together, " |
| 80 | + "or bearer_token alone, but not both." |
| 81 | + ), |
| 82 | + ) |
| 83 | + if bool(resolved_client_id) != bool(resolved_client_secret): |
| 84 | + raise PyAirbyteInputError( |
| 85 | + message="Client ID and client secret are both required.", |
| 86 | + guidance="Provide both client ID and client secret, or use a bearer token.", |
| 87 | + ) |
| 88 | + if not resolved_bearer_token and not resolved_client_id: |
| 89 | + guidance = ( |
| 90 | + "Set Airbyte Cloud credentials in environment variables." |
| 91 | + if env_vars |
| 92 | + else "Provide either bearer_token or both client_id and client_secret." |
| 93 | + ) |
| 94 | + raise PyAirbyteInputError( |
| 95 | + message="No Airbyte credentials found.", |
| 96 | + guidance=guidance, |
| 97 | + ) |
| 98 | + |
| 99 | + return cls( |
| 100 | + client_id=SecretString(resolved_client_id) if resolved_client_id else None, |
| 101 | + client_secret=SecretString(resolved_client_secret) if resolved_client_secret else None, |
| 102 | + bearer_token=SecretString(resolved_bearer_token) if resolved_bearer_token else None, |
| 103 | + public_api_root=_first_value( |
| 104 | + public_api_root, |
| 105 | + _env_value(PUBLIC_API_ROOT_ENV_VAR, CLOUD_API_ROOT_ENV_VAR) if env_vars else None, |
| 106 | + ) |
| 107 | + or CLOUD_API_ROOT, |
| 108 | + config_api_root=_first_value( |
| 109 | + config_api_root, |
| 110 | + _env_value(CONFIG_API_ROOT_ENV_VAR, CLOUD_CONFIG_API_ROOT_ENV_VAR) |
| 111 | + if env_vars |
| 112 | + else None, |
| 113 | + ), |
| 114 | + workspace_id=_first_value( |
| 115 | + workspace_id, |
| 116 | + _env_value(WORKSPACE_ID_ENV_VAR, CLOUD_WORKSPACE_ID_ENV_VAR) if env_vars else None, |
| 117 | + ), |
| 118 | + organization_id=_first_value( |
| 119 | + organization_id, |
| 120 | + _env_value(ORGANIZATION_ID_ENV_VAR, CLOUD_ORGANIZATION_ID_ENV_VAR) |
| 121 | + if env_vars |
| 122 | + else None, |
| 123 | + ), |
| 124 | + ) |
| 125 | + |
| 126 | + def with_workspace_id(self, workspace_id: str | None) -> _AirbyteCredentials: |
| 127 | + """Return credentials scoped to a workspace.""" |
| 128 | + return replace(self, workspace_id=workspace_id) |
| 129 | + |
| 130 | + def with_organization_id(self, organization_id: str | None) -> _AirbyteCredentials: |
| 131 | + """Return credentials scoped to an organization.""" |
| 132 | + return replace(self, organization_id=organization_id) |
| 133 | + |
| 134 | + |
| 135 | +def _first_value(*values: str | None) -> str | None: |
| 136 | + """Return the first non-empty string value.""" |
| 137 | + for value in values: |
| 138 | + if value: |
| 139 | + return value |
| 140 | + return None |
| 141 | + |
| 142 | + |
| 143 | +def _env_value(*names: str) -> str | None: |
| 144 | + """Return the first available environment variable value.""" |
| 145 | + for name in names: |
| 146 | + value = try_get_secret(name, default=None) |
| 147 | + if value: |
| 148 | + return str(value) |
| 149 | + return None |
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