105 lines
2.5 KiB
Ruby
105 lines
2.5 KiB
Ruby
# frozen_string_literal: true
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class UploadsController < ApplicationController
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include UploadsActions
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include WorkhorseRequest
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UnknownUploadModelError = Class.new(StandardError)
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MODEL_CLASSES = {
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"user" => User,
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"project" => Project,
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"note" => Note,
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"group" => Group,
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"appearance" => Appearance,
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"personal_snippet" => PersonalSnippet,
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nil => PersonalSnippet
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}.freeze
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rescue_from UnknownUploadModelError, with: :render_404
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skip_before_action :authenticate_user!
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before_action :upload_mount_satisfied?
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before_action :find_model
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before_action :authorize_access!, only: [:show]
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before_action :authorize_create_access!, only: [:create, :authorize]
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before_action :verify_workhorse_api!, only: [:authorize]
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def uploader_class
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PersonalFileUploader
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end
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def find_model
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return unless params[:id]
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upload_model_class.find(params[:id])
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end
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def authorize_access!
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return unless model
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authorized =
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case model
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when Note
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can?(current_user, :read_project, model.project)
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when User
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# We validate the current user has enough (writing)
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# access to itself when a secret is given.
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# For instance, user avatars are readable by anyone,
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# while temporary, user snippet uploads are not.
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!secret? || can?(current_user, :update_user, model)
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when Appearance
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true
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else
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permission = "read_#{model.class.underscore}".to_sym
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can?(current_user, permission, model)
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end
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render_unauthorized unless authorized
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end
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def authorize_create_access!
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return unless model
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authorized =
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case model
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when User
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can?(current_user, :update_user, model)
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else
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can?(current_user, :create_note, model)
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end
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render_unauthorized unless authorized
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end
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def render_unauthorized
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if current_user || workhorse_authorize_request?
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render_404
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else
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authenticate_user!
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end
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end
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def cache_publicly?
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User === model || Appearance === model
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end
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def secret?
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params[:secret].present?
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end
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def upload_model_class
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MODEL_CLASSES[params[:model]] || raise(UnknownUploadModelError)
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end
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def upload_model_class_has_mounts?
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upload_model_class < CarrierWave::Mount::Extension
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end
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def upload_mount_satisfied?
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return true unless upload_model_class_has_mounts?
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upload_model_class.uploader_options.has_key?(upload_mount)
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end
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end
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