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support pet names with illegal characters by not including them in pet type image hash updates

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This commit is contained in:
Emi Matchu 2011-02-19 23:09:59 -05:00
parent 2a7fea11e6
commit a8ab993a31
1 changed files with 4 additions and 2 deletions
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6
app/models/pet_type.rb
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@ -1,6 +1,7 @@
class PetType < ActiveRecord::Base
IMAGE_CPN_FORMAT = 'http://pets.neopets.com/cpn/%s/1/1.png';
IMAGE_CP_LOCATION_REGEX = %r{^/cp/(.+?)/1/1\.png$};
IMAGE_CPN_ACCEPTABLE_NAME = /^[a-z0-9_]+$/
has_one :contribution, :as => :contributed
has_many :pet_states
@ -107,8 +108,8 @@ class PetType < ActiveRecord::Base
end
before_save do
if @origin_pet
cpn_uri = URI.parse sprintf(IMAGE_CPN_FORMAT, @origin_pet.name);
if @origin_pet && @origin_pet.name =~ IMAGE_CPN_ACCEPTABLE_NAME
cpn_uri = URI.parse sprintf(IMAGE_CPN_FORMAT, CGI.escape(@origin_pet.name));
begin
res = Net::HTTP.get_response(cpn_uri)
rescue Exception => e
@ -127,6 +128,7 @@ class PetType < ActiveRecord::Base
match = new_url.match(IMAGE_CP_LOCATION_REGEX)
if match
self.image_hash = match[1]
Rails.logger.info "Successfully loaded #{cpn_uri}, saved image hash #{match[1]}"
else
raise DownloadError, "CPN image pointed to #{new_url}, which does not match CP image format"
end