Nextcloud OIDC Provider App - 2.0.2

Nextcloud OpenID Connect Provider App - 2.0.2

This is the an OIDC App for Nextcloud. This application allows to use your Nextcloud Login at other services supporting OpenID Connect.

Attention - Potential Breaking Change

Version 2.x tightens several behaviours to better match the OpenID Connect conformance suite. OIDC-compliant clients should continue to work, but clients that depend on legacy 1.x behaviour should be reviewed before upgrading. For further details consult the documentation.

Provided features

• Support for OpenID Connect Code (response_type = code) and Implicit (response_type = id_token) Flow - Implicite Flow must be activated per client
• Support for PKCE
• Public and confidential types of clients are supported
• Creation of ID Token with claims based on requested scope (Currently supported scopes: openid, profile, email, roles, groups, and offline_access)
• Supported signing algorithms RS256 (default) and HS256
• Group memberships are passed as roles in ID token
• Clients can be assigned to dedicated user groups - Only users in the configured group are allowed to retrieve an access token to fetch the ID token
• Support for RFC9068 JWT Access Tokens (must be activated per client)
• Discovery & WebFinger endpoint provided
• Logout endpoint
• Dynamic Client Registration
• Client Configuration Management (RFC 7592)
• Token Introspection (RFC 7662)
• Support for resource url (RFC 9728) at introspection
• User Consent Management
• Support for custom claims
• Administration of clients via CLI
• Generation and validation of access tokens using events
• User specific settings to define which data is passed to clients in ID token and via userinfo endpoint

Changes in 2.0.2

Added

• Added support for response_mode=from_post (#668)

Changes in 2.0.1

Changed

• Fixed db table name issue with NC32 (#666)

Changes in 2.0.0

Added

• Added OpenID Connect conformance workflow, badge, report generation, and certification test plans for basic, config, hybrid, and implicit profiles (#656, #660)
• Added support for the OpenID Connect claims request parameter for ID token and userinfo claim selection
• Added legacy admin setting to always include scope-based claims in authorization code flow ID tokens without an explicit claims.id_token request
• Added custom claims to JWT access tokens
• Added custom claim functions for user language, locale, first day of week, and timezone preferences (#664)
• Added authorization code persistence to reject code reuse during token exchange
• Added additional unit and integration coverage for code, implicit, PKCE, listener, controller, CLI, and background job flows
• Added AI agent development and release guidance

Changed

• Changed authorization code flow ID tokens to include profile, email, and custom claims only when explicitly requested through claims.id_token
• Improved OIDC conformance handling for prompt, max_age, request objects, nonce, hybrid, implicit, refresh token, scope/profile, userinfo, and code reuse scenarios (#656, #660)
• Fixed token introspection expiry calculation for refreshed tokens (#663)
• Fixed claim handling in code flow (#658)
• Replaced deprecated user value access
• Updated dependencies (#655, #657, #658, #659, #661, #662)
• Updated translations

Full documentation can be found at:

User Documentation
Developer Documentation

What's Changed

• Added form_post response support by @H2CK in #668

Full Changelog: 2.0.1...2.0.2