# What this PR does
This PR fixes templates behaviour for public and private api. It fix
"reset to default" for templates from messaging backends and some minor
bugs. Also added acknowledge signal and source link templates
## Checklist
- [x] Tests updated
- [x] Documentation added
- [x] `CHANGELOG.md` updated
* Centralize timezone validation into one spot + add serializer validation
for schedules and oncall shifts (both public and internal API)
* add engine-manage make command
* Improve feedback so template errors are given to user
* Add security error logging
* Add limits for templates, payloads, results
* Show popup error notification for webhook errors and template errors that don't have a result
* Update tests
* Split exceptions into warnings/errors to give more control when previewing, rendering, saving templates
* Limit title lengths
* Make TypeError a warning
* Adjust title length limit
* Remove length limiting on urlize since it is being done on template render
* Fix tests
* Add KeyError and ValueError to warnings
* No longer enforcing json result when saving webhook in case it is dependent on payload
* Add tests for expected exceptions coming from apply_jinja_template
* Update changelog
* Send raw post if template result is not JSON
* Add test for out of range route's order value
* Add additional validation for route's position when manual ordering is applied
* Remove print()
* Remove print
* remove email verification related code
* remove email verification related code
* remove sendgrid callback
* remove sendgrid related code
* remove sendgrid related code
* rename sendgrid app to email
* remove email from built-in channels
* remove email from built-in channels
* remove email from built-in channels
* add email backend: https://github.com/grafana/oncall/pull/50
* add email templater
* add email templater
* convert md to html
* add email settings to live settings
* use task to send email, handle some exceptions to create logs
* remove ERROR_NOTIFICATION_MAIL_DELIVERY_FAILED usage
* add email limit logic
* fix tests
* add docs
* remove old email templates
* remove old email templates
* add template_fields to messaging backend
* add messaging backends templates to public api
* add comment for deprecated fields
* fix test
* fix tests
* disable email by default
* don't retry on SMTPException and TimeoutError
* add tests
* bring email back to public api docs
* return ERROR_NOTIFICATION_MAIL_LIMIT_EXCEEDED
* make template_fields tuple
* build_subject_and_title -> build_subject_and_message
* add one more comment about template deprecation
* use 8 as backend id
* add comment about gaierror and BadHeaderError
* add comment on importing in notify_user_async
* edit oss docs
* Use create_engine_url to add prefix to previous/next links
* Remove override of get_paginated_response since it is unchanged from parent
* More concise override
* Make both overrides behave the same
* add test for public API alert groups pagination
Co-authored-by: Vadim Stepanov <vadimkerr@gmail.com>
* WIP
* WIP added stub for getAlert endpoint
* add TeamFilteringMixin
* handle 403 wrong_team for alert group page
* use TeamFilteringMixin only for alert groups
* return original_get_object for schedules and webhooks
* lint
* fix texts
* add support for None in 403 response, add comments
* handle NotFound in retreive
* remove comments
* use HTTP_403_FORBIDDEN
Co-authored-by: Yulia Shanyrova <yulia.shanyrova@grafana.com>
* Revert "Revert "Alert list view & caching rework (#216)""
This reverts commit 730dccc3
* Revert "fix AlertGroupClassicMarkdownRenderer"
This reverts commit 82e53d8e0c513feb8aaef332fc1d3800e90538fc.
* optimize alert group list view
* optimize alert group list view
* Change slack login url to be built the same way as other engine urls
* Fix tests
* Change how to override base url in create_engine_url
* Change how to override base url in create_engine_url
