DuckCorp » CyborgHood

require 'tempfile'

case cmdline.shift.upcase

when "ZONE"

zone = cmdline.shift.downcase

dom = CyborgHood::DnsDomain.new(zone)

logger.info "User requesting zone content for '#{zone}'"

if dom.hosted?

if dom.managed_by? user

logger.info "User is manager of the zone"

srv_dns = CyborgHood::Services::DNS.new(zone)

content_ref = cmdline.shift.downcase

if content_ref =~ /^@(\d+)$/

part_ref = $1.to_i

if (1..refs.size).include? part_ref

part = refs[part_ref]

if part.content_type == "text/plain"

f = Tempfile.new(zone)

f.write(part.body)

f.close

logger.debug "Created temporary zone file '#{f.path}'"

srv_dns = CyborgHood::Services::DNS.new(zone)

current_serial = srv_dns.serial

logger.debug "Current serial: #{current_serial}"

result = srv_dns.check_zone_file(f.path)

if result.ok

logger.debug "New serial: #{result.serial}"

# allow new serial or missing serial (to allow creating a new zone or replacing a broken zone)

if current_serial.nil? or result.serial > current_serial

begin

srv_dns.write_zone_from_file(f.path)

logger.info "zone changed"

rescue

logger.debug "Writing zone file failed"

raise

ensure

f.close!

end

else

logger.info "zone serial is not superior to current serial"

result.message = "Zone serial is not superior to current serial."

f.close!

return result

end

else

logger.info "new zone file is invalid"

result.message = "invalid zone data"

f.close!

return result

end

f.close!

else

logger.info "attachment for zone is not plain text"

result.message = "Attachment has wrong type."

return result

end

else

logger.info "attachement for zone not found"

result.message = "Attachment number not found."

return result

end

else

ok = false

end

else

logger.info "User is not allowed to manage the zone"

result.message = "You are not allowed to manage this zone."

end

else

logger.info "Zone not hosted"

result.message "This zone is not hosted here."

end

else

ok = false

end