87 lines
3.0 KiB
Ruby
87 lines
3.0 KiB
Ruby
#
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# Copyright (C) 2011 - present Instructure, Inc.
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#
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# This file is part of Canvas.
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#
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# Canvas is free software: you can redistribute it and/or modify it under
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# the terms of the GNU Affero General Public License as published by the Free
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# Software Foundation, version 3 of the License.
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#
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# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Affero General Public License along
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# with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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class InfoController < ApplicationController
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skip_before_action :load_account, :only => :health_check
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skip_before_action :load_user, :only => [:health_check, :browserconfig]
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def styleguide
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js_bundle :styleguide
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render :layout => "layouts/styleguide"
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end
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def message_redirect
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m = AssetSignature.find_by_signature(Message, params[:id])
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if m && m.url
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redirect_to m.url
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else
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redirect_to "http://#{HostUrl.default_host}/"
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end
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end
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def help_links
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current_user_roles = @current_user.try(:roles, @domain_root_account) || []
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links = @domain_root_account && @domain_root_account.help_links
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links = links.select do |link|
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available_to = link[:available_to] || []
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available_to.detect do |role|
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(role == 'user' || current_user_roles.include?(role)) ||
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(current_user_roles == ['user'] && role == 'unenrolled')
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end
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end
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render :json => links
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end
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def health_check
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# This action should perform checks on various subsystems, and raise an exception on failure.
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Account.connection.select_value("SELECT 1")
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if Delayed::Job == Delayed::Backend::ActiveRecord::Job
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Delayed::Job.connection.select_value("SELECT 1") unless Account.connection == Delayed::Job.connection
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end
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Tempfile.open("heartbeat", ENV['TMPDIR'] || Dir.tmpdir) { |f| f.write("heartbeat"); f.flush }
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# javascript/css build process didn't die, right?
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asset_urls = {
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common_css: css_url_for("common"), # ensures brandable_css_bundles_with_deps exists
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common_js: ActionController::Base.helpers.javascript_url("#{js_base_url}/common"), # ensures webpack worked
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revved_url: Canvas::Cdn::RevManifest.gulp_manifest.values.first # makes sure `gulp rev` has ran
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}
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respond_to do |format|
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format.html { render plain: 'canvas ok' }
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format.json { render json:
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{ status: 'canvas ok',
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asset_urls: asset_urls,
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revision: Canvas.revision,
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installation_uuid: Canvas.installation_uuid } }
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end
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end
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# for windows live tiles
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def browserconfig
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cancel_cache_buster
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expires_in 10.minutes, public: true
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end
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def test_error
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render status: 404, template: "shared/errors/404_message"
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end
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end
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