Class: ActingFor::Internal::Authorization

Inherits:
Object
  • Object
show all
Defined in:
app/services/acting_for/internal/authorization.rb

Class Method Summary collapse

Class Method Details

.call(agent:, principal:, action:, resource:, context:, audit_context_keys:) ⇒ Object



13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
# File 'app/services/acting_for/internal/authorization.rb', line 13

def call(agent:, principal:, action:, resource:, context:, audit_context_keys:)
  unless agent.is_a?(ActingFor::Agent) && agent.persisted?
    raise InvalidRequestError, "agent must be a persisted ActingFor::Agent"
  end
  unless principal.is_a?(ActiveRecord::Base) && principal.persisted?
    raise InvalidRequestError, "principal must be a persisted ActiveRecord record"
  end

  action = string_value(action, "action")
  raise InvalidRequestError, "action must not be blank" if action.blank?

  resource_type, resource_id = resource_identity(resource)
  raise InvalidRequestError, "context must be a Hash" unless context.is_a?(Hash)

  audit_context = sanitized_context(context, audit_context_keys)

  matches = candidate_delegations(
    agent: agent,
    principal: principal,
    action: action,
    resource_type: resource_type
  ).select do |delegation|
    resource_matches?(delegation, resource_type, resource_id) &&
      ConstraintEvaluator.call(constraints: delegation.constraints, context: context)
  end

  decision = ActingFor::Decision.new(decision_status(matches))
  audit_attributes = audit_event_attributes(
    agent: agent,
    principal: principal,
    action: action,
    resource_type: resource_type,
    resource_id: resource_id,
    decision: decision,
    matches: matches,
    sanitized_context: audit_context
  )
  persist_audit_event!(audit_attributes)

  decision
end