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# frozen_string_literal: true
class JiraConnect::EventsController < JiraConnect::ApplicationController
# See https://developer.atlassian.com/cloud/jira/software/app-descriptor/#lifecycle
skip_before_action :verify_atlassian_jwt!
before_action :verify_asymmetric_atlassian_jwt!, if: :signed_install_active?
before_action :verify_atlassian_jwt!, only: :uninstalled, unless: :signed_install_active?
before_action :verify_qsh_claim!, only: :uninstalled, unless: :signed_install_active?
def installed
return head :ok if !signed_install_active? && atlassian_jwt_valid?
return head :ok if current_jira_installation
installation = JiraConnectInstallation.new(event_params)
if installation.save
head :ok
else
head :unprocessable_entity
end
end
def uninstalled
if JiraConnectInstallations::DestroyService.execute(current_jira_installation, jira_connect_base_path, jira_connect_events_uninstalled_path)
head :ok
else
head :unprocessable_entity
end
end
private
def event_params
params.permit(:clientKey, :sharedSecret, :baseUrl).transform_keys(&:underscore)
end
def verify_asymmetric_atlassian_jwt!
asymmetric_jwt = Atlassian::JiraConnect::AsymmetricJwt.new(auth_token, jwt_verification_claims)
return head :unauthorized unless asymmetric_jwt.valid?
@current_jira_installation = JiraConnectInstallation.find_by_client_key(asymmetric_jwt.iss_claim)
end
def jwt_verification_claims
{
aud: jira_connect_base_url(protocol: 'https'),
iss: event_params[:client_key],
qsh: Atlassian::Jwt.create_query_string_hash(request.url, request.method, jira_connect_base_url)
}
end
end
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