Canvas: Allow API calls to grafana origin (#91822)
* allow post URL
* check for config
* allow relative paths
* add allowed internal pattern; add checks for method
* update defaults.ini
* add custom header
* update config comment
* use globbing, switch to older middleware - deprecated call
* add codeowner
* update to use current api, add test
* update fall through logic
* Update pkg/middleware/validate_action_url.go
Co-authored-by: Dan Cech <dcech@grafana.com>
* Update pkg/middleware/validate_action_url.go
Co-authored-by: Dan Cech <dcech@grafana.com>
* add more tests
* Update pkg/middleware/validate_action_url_test.go
Co-authored-by: Dan Cech <dcech@grafana.com>
* fix request headers
* add additional tests for all verbs
* fix request headers++
* throw error when method is unknown
---------
Co-authored-by: Ryan McKinley <ryantxu@gmail.com>
Co-authored-by: Brian Gann <bkgann@gmail.com>
Co-authored-by: Brian Gann <briangann@users.noreply.github.com>
Co-authored-by: Dan Cech <dcech@grafana.com>
(cherry picked from commit f64b121ddb)
Co-authored-by: Adela Almasan <88068998+adela-almasan@users.noreply.github.com>
c4b8303799