Files
dify/api/models/__init__.py
GareArc fe8510ad1a feat(api,web): OAuth 2.0 device flow + bearer auth (RFC 8628)
Adds a CLI-friendly authorization flow so difyctl (and future
non-browser clients) can obtain user-scoped tokens without copy-
pasting cookies or raw API keys. Two grant paths share one device
flow surface:

  1. Account branch — user signs in via the existing /signin
     methods, /device page calls console-authed approve, mints a
     dfoa_ token tied to (account_id, tenant).
  2. External-SSO branch (EE) — /v1/oauth/device/sso-initiate signs
     an SSOState envelope, hands off to Enterprise's external ACS,
     receives a signed external-subject assertion, mints a dfoe_
     token tied to (subject_email, subject_issuer).

API surface (all under /v1, EE-only endpoints 404 on CE):

  POST   /v1/oauth/device/code              — RFC 8628 start
  POST   /v1/oauth/device/token             — RFC 8628 poll
  GET    /v1/oauth/device/lookup            — pre-validate user_code
  GET    /v1/oauth/device/sso-initiate      — SSO branch entry
  GET    /v1/device/sso-complete            — SSO callback sink
  GET    /v1/oauth/device/approval-context  — /device cookie probe
  POST   /v1/oauth/device/approve-external  — SSO approve
  GET    /v1/me                             — bearer subject lookup
  DELETE /v1/oauth/authorizations/self      — self-revoke
  POST   /console/api/oauth/device/approve  — account approve
  POST   /console/api/oauth/device/deny     — account deny

Core primitives:
- libs/oauth_bearer.py: prefix-keyed TokenKindRegistry +
  BearerAuthenticator + validate_bearer decorator. Two-tier scope
  (full vs apps:run) stamped from the registry, never from the DB.
- libs/jws.py: HS256 compact JWS keyed on the shared Dify
  SECRET_KEY — same key-set verifies the SSOState envelope, the
  external-subject assertion (minted by Enterprise), and the
  approval-grant cookie.
- libs/device_flow_security.py: enterprise_only gate, approval-
  grant cookie mint/verify/consume (Path=/v1/oauth/device,
  HttpOnly, SameSite=Lax, Secure follows is_secure()), anti-
  framing headers.
- libs/rate_limit.py: typed RateLimit / RateLimitScope dispatch
  with composite-key buckets; both decorator + imperative form.
- services/oauth_device_flow.py: Redis state machine (PENDING ->
  APPROVED|DENIED with atomic consume-on-poll), token mint via
  partial unique index uq_oauth_active_per_device (rotates in
  place), env-driven TTL policy.

Storage: oauth_access_tokens table with partial unique index on
(subject_email, subject_issuer, client_id, device_label) WHERE
revoked_at IS NULL. account_id NULL distinguishes external-SSO
rows. Hard-expire is CAS UPDATE (revoked_at + nullify token_hash)
so audit events keep their token_id. Retention pruner DELETEs
revoked + zombie-expired rows past OAUTH_ACCESS_TOKEN_RETENTION_DAYS.

Frontend: /device page with code-entry, chooser (account vs SSO),
authorize-account, authorize-sso views. SSO branch detaches from
the URL user_code and reads everything from the cookie via
/approval-context. Anti-framing headers on all responses.

Wiring: ENABLE_OAUTH_BEARER feature flag; ext_oauth_bearer binds
the authenticator at startup; clean_oauth_access_tokens_task
scheduled in ext_celery.

Spec: docs/specs/v1.0/server/{device-flow,tokens,middleware,security}.md
2026-04-26 20:06:43 -07:00

231 lines
5.1 KiB
Python

from .account import (
Account,
AccountIntegrate,
AccountStatus,
InvitationCode,
Tenant,
TenantAccountJoin,
TenantAccountRole,
TenantStatus,
)
from .api_based_extension import APIBasedExtension, APIBasedExtensionPoint
from .comment import (
WorkflowComment,
WorkflowCommentMention,
WorkflowCommentReply,
)
from .dataset import (
AppDatasetJoin,
Dataset,
DatasetCollectionBinding,
DatasetKeywordTable,
DatasetPermission,
DatasetPermissionEnum,
DatasetProcessRule,
DatasetQuery,
Document,
DocumentSegment,
Embedding,
ExternalKnowledgeApis,
ExternalKnowledgeBindings,
TidbAuthBinding,
Whitelist,
)
from .enums import (
AppTriggerStatus,
AppTriggerType,
CreatorUserRole,
WorkflowRunTriggeredFrom,
WorkflowTriggerStatus,
)
from .execution_extra_content import ExecutionExtraContent, HumanInputContent
from .human_input import HumanInputForm
from .model import (
AccountTrialAppRecord,
ApiRequest,
ApiToken,
App,
AppAnnotationHitHistory,
AppAnnotationSetting,
AppMCPServer,
AppMode,
AppModelConfig,
Conversation,
DatasetRetrieverResource,
DifySetup,
EndUser,
ExporleBanner,
IconType,
InstalledApp,
Message,
MessageAgentThought,
MessageAnnotation,
MessageChain,
MessageFeedback,
MessageFile,
OperationLog,
RecommendedApp,
Site,
Tag,
TagBinding,
TenantCreditPool,
TraceAppConfig,
TrialApp,
UploadFile,
)
from .oauth import DatasourceOauthParamConfig, DatasourceProvider, OAuthAccessToken
from .provider import (
LoadBalancingModelConfig,
Provider,
ProviderModel,
ProviderModelSetting,
ProviderOrder,
ProviderQuotaType,
ProviderType,
TenantDefaultModel,
TenantPreferredModelProvider,
)
from .source import DataSourceApiKeyAuthBinding, DataSourceOauthBinding
from .task import CeleryTask, CeleryTaskSet
from .tools import (
ApiToolProvider,
BuiltinToolProvider,
ToolConversationVariables,
ToolFile,
ToolLabelBinding,
ToolModelInvoke,
WorkflowToolProvider,
)
from .trigger import (
AppTrigger,
TriggerOAuthSystemClient,
TriggerOAuthTenantClient,
TriggerSubscription,
WorkflowSchedulePlan,
)
from .web import PinnedConversation, SavedMessage
from .workflow import (
ConversationVariable,
Workflow,
WorkflowAppLog,
WorkflowAppLogCreatedFrom,
WorkflowArchiveLog,
WorkflowNodeExecutionModel,
WorkflowNodeExecutionOffload,
WorkflowNodeExecutionTriggeredFrom,
WorkflowPause,
WorkflowRun,
WorkflowType,
)
__all__ = [
"APIBasedExtension",
"APIBasedExtensionPoint",
"Account",
"AccountIntegrate",
"AccountStatus",
"AccountTrialAppRecord",
"ApiRequest",
"ApiToken",
"ApiToolProvider",
"App",
"AppAnnotationHitHistory",
"AppAnnotationSetting",
"AppDatasetJoin",
"AppMCPServer",
"AppMode",
"AppModelConfig",
"AppTrigger",
"AppTriggerStatus",
"AppTriggerType",
"BuiltinToolProvider",
"CeleryTask",
"CeleryTaskSet",
"Conversation",
"ConversationVariable",
"CreatorUserRole",
"DataSourceApiKeyAuthBinding",
"DataSourceOauthBinding",
"Dataset",
"DatasetCollectionBinding",
"DatasetKeywordTable",
"DatasetPermission",
"DatasetPermissionEnum",
"DatasetProcessRule",
"DatasetQuery",
"DatasetRetrieverResource",
"DatasourceOauthParamConfig",
"DatasourceProvider",
"DifySetup",
"Document",
"DocumentSegment",
"Embedding",
"EndUser",
"ExecutionExtraContent",
"ExporleBanner",
"ExternalKnowledgeApis",
"ExternalKnowledgeBindings",
"HumanInputContent",
"HumanInputForm",
"IconType",
"InstalledApp",
"InvitationCode",
"LoadBalancingModelConfig",
"Message",
"MessageAgentThought",
"MessageAnnotation",
"MessageChain",
"MessageFeedback",
"MessageFile",
"OAuthAccessToken",
"OperationLog",
"PinnedConversation",
"Provider",
"ProviderModel",
"ProviderModelSetting",
"ProviderOrder",
"ProviderQuotaType",
"ProviderType",
"RecommendedApp",
"SavedMessage",
"Site",
"Tag",
"TagBinding",
"Tenant",
"TenantAccountJoin",
"TenantAccountRole",
"TenantCreditPool",
"TenantDefaultModel",
"TenantPreferredModelProvider",
"TenantStatus",
"TidbAuthBinding",
"ToolConversationVariables",
"ToolFile",
"ToolLabelBinding",
"ToolModelInvoke",
"TraceAppConfig",
"TrialApp",
"TriggerOAuthSystemClient",
"TriggerOAuthTenantClient",
"TriggerSubscription",
"UploadFile",
"Whitelist",
"Workflow",
"WorkflowAppLog",
"WorkflowAppLogCreatedFrom",
"WorkflowArchiveLog",
"WorkflowComment",
"WorkflowCommentMention",
"WorkflowCommentReply",
"WorkflowNodeExecutionModel",
"WorkflowNodeExecutionOffload",
"WorkflowNodeExecutionTriggeredFrom",
"WorkflowPause",
"WorkflowRun",
"WorkflowRunTriggeredFrom",
"WorkflowSchedulePlan",
"WorkflowToolProvider",
"WorkflowTriggerStatus",
"WorkflowType",
]