def resizedimageifneeded(filename, path, backupbucketlocation, backuppath=None):
try:
if path is not None:
body = load("/%s/%s" % (path, filename), immediate_call=True)
return body
except:
pass
#got here because image didn't exist
pathbits = filename.split(".")
if len(pathbits) < 4 or pathbits[-1] != pathbits[-4]:
raise Exception("not long enough")
filename = ".".join(pathbits[:-3])
(new_width, new_height) = (int(pathbits[-3]),int(pathbits[-2]))
fullpath = ("/%s" % (filename)) if backuppath is None else ("/%s/%s" % (backuppath, filename))
body = load(fullpath, bucket="/"+backupbucketlocation, immediate_call=True)
buffer = StringIO.StringIO(body)
img = PIL.Image.open(buffer)
(width, height) = img.size
if img.mode not in ('L', 'RGB', 'RGBA'):
img = img.convert('RGB')
(width, height) = img.size
if height < 50 or width < 50:
raise Exception("Image is not big enough!")
new_ratio= float(new_height)/float(new_width)
orig_ratio= float(height) / float(width)
if orig_ratio < new_ratio:
if orig_ratio * (1+LEEWAY) < new_ratio:
ratio=orig_ratio*(1+LEEWAY)
else:
ratio=new_ratio
new_size=(int(new_height/ratio),new_height)
else:
if orig_ratio * (1-LEEWAY) > new_ratio:
ratio=orig_ratio*(1-LEEWAY)
else:
ratio=new_ratio
new_size=(new_width,int(new_width*ratio))
(actual_new_width,actual_new_height)=new_size
sizedimg = img.resize(new_size, PIL.Image.ANTIALIAS)
up=int((actual_new_height-new_height)*OFFSET)
across=int((actual_new_width-new_width)*OFFSET)
cropbox=(across,up,across+new_width,up+new_height)
#print cropbox
newimg=sizedimg.crop(cropbox)
output= StringIO.StringIO()
newimg.save(output, "JPEG", quality=90)
output.seek(0)
binary = output.read()
output.close()
return binary
def any(self):
#updating cdn.positiondial.com articles/45370.html exists
resource_state = self.request.headers['X-Goog-Resource-State']
if resource_state == 'sync':
logging.info('Sync message received.')
else:
an_object = json.loads(self.request.body)
bucket = an_object['bucket']
resource = str(an_object['name'])
logging.info('updating %s %s %s', bucket, resource, resource_state)
try:
if resource.startswith("build"):
listfiles("/" + "/".join(str(resource).split("/")[:-1]) +
"/")
if resource.endswith("js") and not ".min." in resource:
(needs, newfile,
originalbody) = needsminifyjs(resource)
if needs:
save(newfile, originalbody)
taskqueue.add(url='/securenotify/' + resource,
queue_name='reminify')
load("/" + resource)
if resource.endswith(".min.js"):
load("/" + resource)
filepreload(True)
filepreload(False)
if resource.endswith("html"):
load("/" + resource)
filepreload(True)
filepreload(False)
if resource.startswith("optimized"):
load("/" + resource)
filepreload(True)
filepreload(False)
elif "img" in resource.split("/")[0]:
load("/" + resource)
except Exception as e:
logging.exception(e)
def any(self,path):
body = load("/%s" % (path))
if not isadmin():
self.response.headers['cache-control'] = 'no-transform,public,max-age=1800'
self.response.headers['content-type'] = 'image/jpg'
self.response.write(body)
def any(self,path):
body = load("/build/%s/%s" % (currentversionid,path))
self.response.headers['content-type'] = 'text/javascript'
self.response.write(body)