* AuthN: Update comments for ClientParams
* AuthN: Update flag name from SyncTeamMembers to SyncTeams
* UserSync: rename function and fix order of parameters so it is correct
* UserSync: Fix so we skip check if no authModule or authID is passed
* UserSync: move quota check to create user function
* UserSync: Move FetchSyncedUserHook to UserSync
* UserSync: Move last seen user hook to user sync service
* ApiKey: Implement last seen hook as a client hook instead
* API: Add reqSignedIn to router groups
* AuthN: Add fall through in context handler
* AuthN: Add IsAnonymous field
* AuthN: add priority to context aware clients
* ContextHandler: Add comment
* AuthN: Add a simple priority queue
* AuthN: Add Name to client interface
* AuthN: register clients with function
* AuthN: update mock and fake to implement interface
* AuthN: rewrite test without reflection
* AuthN: add comment
* AuthN: fix queue insert
* AuthN: rewrite tests
* AuthN: make the queue generic so we can reuse it for hooks
* ContextHandler: Add fixme for auth headers
* AuthN: remove unused variable
* AuthN: use multierror
* AuthN: write proper tests for queue
* AuthN: Add queue item that can store the value and priority
Co-authored-by: Jo <joao.guerreiro@grafana.com>
* AUthN: Add last seen sync hooks for user / service account and move api
key last seen to own hook
* ContextHandler: only run sync for last seen if auth.Service is not
enabled
* AuthN: Add basic auth client boilerplate
* AuthN: Implement test function for basic auth client
* AuthN: Implement the authentication method for basic auth
* AuthN: Add tests for basic auth authentication
* ContextHandler: perform basic auth authentication through authn service
if feature toggle is enabled
* AuthN: Add providers for sync services and pass required dependencies
* add user sync
* add org user sync
* add client params
* merge remaining conflicts
* remove change to report.go
* update comments
* add basic tests for user ID population
* add tests for auth ID find
* add tests for user sync create and update
* add tests for orgsync
* satisfy lint
* add userID guards
* AuthN: Add functionallity to test if auth client should be used
* AuthN: Add bolierplate client for api keys and register it
* AuthN: Add tests for api key client
* Inject service
* AuthN: Update client names
* ContextHandler: Set authn service
* AuthN: Implement authentication for api key client
* ContextHandler: Use authn service for api keys if flag is enabled
* AuthN: refactor authentication method to return additional value to
indicate if client could perform authentication
* update prefixes
* Add namespaced id to identity
* AuthN: Expand the Identity struct to include required fields from signed
in user
* Add error for disabled service account
* Add function to write error response based on errutil.Error
* Add error to log
* Return errors based on errutil.Error
* pass error
* update log message
* Fix namespaced ids
* Add tests
* Lint
