76 lines
2.1 KiB
Ruby
76 lines
2.1 KiB
Ruby
class Api::V1::Widget::ContactsController < Api::V1::Widget::BaseController
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include WidgetHelper
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before_action :validate_hmac, only: [:set_user]
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def show; end
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def update
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identify_contact(@contact)
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end
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def set_user
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contact = nil
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if a_different_contact?
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@contact_inbox, @widget_auth_token = build_contact_inbox_with_token(@web_widget)
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contact = @contact_inbox.contact
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else
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contact = @contact
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end
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@contact_inbox.update(hmac_verified: true) if should_verify_hmac? && valid_hmac?
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identify_contact(contact)
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end
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# TODO : clean up this with proper routes delete contacts/custom_attributes
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def destroy_custom_attributes
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@contact.custom_attributes = @contact.custom_attributes.excluding(params[:custom_attributes])
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@contact.save!
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render json: @contact
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end
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private
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def identify_contact(contact)
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contact_identify_action = ContactIdentifyAction.new(
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contact: contact,
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params: permitted_params.to_h.deep_symbolize_keys,
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discard_invalid_attrs: true
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)
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@contact = contact_identify_action.perform
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end
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def a_different_contact?
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@contact.identifier.present? && @contact.identifier != permitted_params[:identifier]
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end
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def validate_hmac
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return unless should_verify_hmac?
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render json: { error: 'HMAC failed: Invalid Identifier Hash Provided' }, status: :unauthorized unless valid_hmac?
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end
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def should_verify_hmac?
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return false if params[:identifier_hash].blank? && !@web_widget.hmac_mandatory
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# Taking an extra caution that the hmac is triggered whenever identifier is present
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return false if params[:custom_attributes].present? && params[:identifier].blank?
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true
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end
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def valid_hmac?
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params[:identifier_hash] == OpenSSL::HMAC.hexdigest(
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'sha256',
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@web_widget.hmac_token,
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params[:identifier].to_s
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)
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end
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def permitted_params
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params.permit(:website_token, :identifier, :identifier_hash, :email, :name, :avatar_url, :phone_number, custom_attributes: {},
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additional_attributes: {})
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end
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end
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