def get_resource(self, path):
domain = os.environ['SERVER_NAME']
resource = Resource.find(path=path, generation=self.settings.version, domain=domain)
if resource is None:
content = self.fetch_resource_content(path)
created_on = self.fetch_file_timestamp(path)
resource = Resource(path=path, content=content, generation=self.settings.version)
if created_on is not None:
resource.created_on = created_on
try:
length = len(resource.content)
except:
length = 0
if length>0:
log_event("Caching resource <code>%s</code> (%d bytes)" % (path, length))
logging.debug("VFS: caching resource %s (%d bytes) for %s", path, length, domain)
resource.domain = domain
if content!=None:
basename, extension = os.path.splitext(path)
optimizations = Optimizations.all().filter("domain =", os.environ['SERVER_NAME']).get()
logging.info('optimizations: '+str(optimizations))
if extension=='.js' and optimizations and optimizations.minify_js:
logging.info('Deferring to minify')
logging.debug(str(path)+' '+str(self.settings.version)+' '+str(domain))
deferred.defer(minify_js, path, self.settings.version, domain)
elif extension=='.css' and optimizations and optimizations.minify_css:
from drydrop.lib.slimmer import css_slimmer
resource.content=css_slimmer(resource.content)
elif (extension=='.html' or (extension==None and path[-1]=='/')) and optimizations and optimizations.minify_html:
from drydrop.lib.slimmer import html_slimmer
resource.content=html_slimmer(resource.content)
elif (extension=='.png' or extension=='.jpg' or extension=='.jpeg') and optimizations and optimizations.minify_css:
logging.info('Deferring to smush')
logging.debug(str(path)+' '+str(self.settings.version)+' '+str(domain))
deferred.defer(smush, path, self.settings.version, domain)
resource.save()
try:
length = len(resource.content)
except:
length = 0
logging.debug("VFS: serving resource %s (%d bytes) for %s", path, length, domain)
return resource
