module DiscourseUpdates class << self def check_version version_info = if updated_at.nil? DiscourseVersionCheck.new( installed_version: Discourse::VERSION::STRING, installed_sha: (Discourse.git_version == 'unknown' ? nil : Discourse.git_version), updated_at: nil ) else DiscourseVersionCheck.new( latest_version: latest_version, critical_updates: critical_updates_available?, installed_version: Discourse::VERSION::STRING, installed_sha: (Discourse.git_version == 'unknown' ? nil : Discourse.git_version), missing_versions_count: missing_versions_count, updated_at: updated_at ) end if SiteSetting.version_checks? # Handle cases when version check data is old so we report something that makes sense if (version_info.updated_at.nil? or # never performed a version check last_installed_version != Discourse::VERSION::STRING or # upgraded since the last version check (version_info.missing_versions_count == 0 and version_info.latest_version != version_info.installed_version) or # old data (version_info.missing_versions_count != 0 and version_info.latest_version == version_info.installed_version)) # old data Jobs.enqueue(:version_check, all_sites: true) version_info.version_check_pending = true unless version_info.updated_at.nil? version_info.missing_versions_count = 0 version_info.critical_updates = false end end end version_info end # last_installed_version is the installed version at the time of the last version check def last_installed_version $redis.get last_installed_version_key end def latest_version $redis.get latest_version_key end def missing_versions_count $redis.get(missing_versions_count_key).try(:to_i) end def critical_updates_available? ($redis.get(critical_updates_available_key) || false) == 'true' end def updated_at t = $redis.get(updated_at_key) t ? Time.zone.parse(t) : nil end def updated_at=(time_with_zone) $redis.set updated_at_key, time_with_zone.as_json end ['last_installed_version', 'latest_version', 'missing_versions_count', 'critical_updates_available'].each do |name| eval "define_method :#{name}= do |arg| $redis.set #{name}_key, arg end" end private def last_installed_version_key 'last_installed_version' end def latest_version_key 'discourse_latest_version' end def critical_updates_available_key 'critical_updates_available' end def missing_versions_count_key 'missing_versions_count' end def updated_at_key 'last_version_check_at' end end end