Actually deliver a default avatar when none was uploaded

[ipfire.org.git] / src / web / handlers_accounts.py

#!/usr/bin/python

import logging
import tornado.web

from . import handlers_base as base

class AccountsAvatarHandler(base.BaseHandler):
	def get(self, who):
		# Get the desired size of the avatar file
		size = self.get_argument("size", 0)

		try:
			size = int(size)
		except (TypeError, ValueError):
			size = None

		logging.debug("Querying for avatar of %s" % who)

		# Fetch user account
		account = self.backend.accounts.get_by_uid(who)
		if not account:
			raise tornado.web.HTTPError(404)

		# Allow downstream to cache this for 60 minutes
		self.set_expires(3600)

		# Resize avatar
		avatar = account.get_avatar(size)

		# If there is no avatar, we serve a default image
		if not avatar:
			return self.redirect("https://static.ipfire.org%s" % self.static_url("img/default-avatar.jpg"))

		# Set headers about content
		self.set_header("Content-Disposition", "inline; filename=\"%s.jpg\"" % who)
		self.set_header("Content-Type", "image/jpeg")

		# Deliver payload
		self.finish(avatar)