76 lines
2.3 KiB
Ruby
76 lines
2.3 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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module Graphql
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module Authorize
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module AuthorizeResource
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extend ActiveSupport::Concern
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ConfigurationError = Class.new(StandardError)
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RESOURCE_ACCESS_ERROR = "The resource that you are attempting to access does " \
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"not exist or you don't have permission to perform this action"
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class_methods do
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def required_permissions
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# If the `#authorize` call is used on multiple classes, we add the
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# permissions specified on a subclass, to the ones that were specified
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# on its superclass.
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@required_permissions ||= call_superclass_method(:required_permissions, []).dup
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end
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def authorize(*permissions)
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required_permissions.concat(permissions)
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end
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def authorizes_object?
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return true if call_superclass_method(:authorizes_object?, false)
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defined?(@authorizes_object) ? @authorizes_object : false
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end
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def authorizes_object!
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@authorizes_object = true
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end
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def raise_resource_not_available_error!(msg = RESOURCE_ACCESS_ERROR)
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raise ::Gitlab::Graphql::Errors::ResourceNotAvailable, msg
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end
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private
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def call_superclass_method(method_name, or_else)
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return or_else unless respond_to?(:superclass) && superclass.respond_to?(method_name)
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superclass.send(method_name) # rubocop: disable GitlabSecurity/PublicSend
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end
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end
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def find_object(id:)
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GitlabSchema.find_by_gid(id)
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end
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def authorized_find!(*args, **kwargs)
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object = Graphql::Lazy.force(find_object(*args, **kwargs))
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authorize!(object)
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object
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end
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def authorize!(object)
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raise_resource_not_available_error! unless authorized_resource?(object)
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end
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def authorized_resource?(object)
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raise ConfigurationError, "#{self.class.name} has no authorizations" if self.class.authorization.none?
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self.class.authorization.ok?(object, current_user)
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end
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def raise_resource_not_available_error!(...)
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self.class.raise_resource_not_available_error!(...)
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end
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end
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end
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end
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end
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