]>
git.ipfire.org Git - ipfire.org.git/blob - webapp/handlers_iuse.py
8 from handlers_base
import *
11 class IUseImage(BaseHandler
):
12 def get_error_html(self
, status_code
, **kwargs
):
14 Select a random image from the errors directory
15 and return the content.
17 self
.set_header("Content-Type", "image/png")
19 template_path
= self
.application
.settings
.get("template_path", "")
20 template_path
= os
.path
.join(template_path
, "i-use", "errors")
22 images
= os
.listdir(template_path
)
24 image
= random
.choice(images
)
25 image
= os
.path
.join(template_path
, image
)
27 with
open(image
, "rb") as f
:
30 def get(self
, profile_id
, image_id
):
32 # Try to get the image from memcache. If we have a cache miss we
34 mem_id
= "iuse-%s-%s-%s" % (profile_id
, image_id
, self
.locale
.code
)
36 cache
= self
.get_argument("cache", "true")
38 image
= self
.memcached
.get(mem_id
)
41 logging
.debug("Got image from cache for profile: %s" % profile_id
)
43 logging
.info("Rendering new image for profile: %s" % profile_id
)
45 image_cls
= self
.iuse
.get_imagetype(image_id
)
47 raise tornado
.web
.HTTPError(404, "Image class is unknown: %s" % image_id
)
49 profile
= self
.stasy
.get_profile(profile_id
)
51 raise tornado
.web
.HTTPError(404, "Profile '%s' was not found." % profile_id
)
54 image
= image_cls(self
.backend
, self
, profile
).to_string()
56 # Save the image to the memcache for 15 minutes
57 self
.memcached
.set(mem_id
, image
, 15*60)
59 self
.set_header("Content-Type", "image/png")