src/web/downloads.py

   1 #!/usr/bin/python
   2
   3 import logging
   4 import tornado.web
   5
   6 from . import base
   7
   8 class IndexHandler(base.AnalyticsMixin, base.BaseHandler):
   9         def get(self):
  10                 release = self.backend.releases.get_latest()
  11                 if not release:
  12                         raise tornado.web.HTTPError(404)
  13
  14                 # Redirect to latest release page
  15                 self.redirect("/downloads/%s" % release.slug)
  16
  17
  18 class MirrorsHandler(base.AnalyticsMixin, base.BaseHandler):
  19         def get(self):
  20                 mirrors = self.backend.mirrors.get_by_countries()
  21                 if not mirrors:
  22                         raise tornado.web.HTTPError(404)
  23
  24                 self.render("downloads/mirrors.html", mirrors=mirrors)
  25
  26
  27 class ReleaseHandler(base.AnalyticsMixin, base.BaseHandler):
  28         def get(self, slug):
  29                 release = self.backend.releases.get_by_sname(slug)
  30                 if not release:
  31                         raise tornado.web.HTTPError(404)
  32
  33                 self.render("downloads/release.html", release=release)
  34
  35
  36 class ThankYouHandler(base.AnalyticsMixin, base.BaseHandler):
  37         def get(self):
  38                 self.render("downloads/thank-you.html")
  39
  40
  41 class FileHandler(base.AnalyticsMixin, base.BaseHandler):
  42         def prepare(self):
  43                 self.set_header("Pragma", "no-cache")
  44
  45         @base.ratelimit(minutes=5, requests=10)
  46         def get(self, filename):
  47                 mirror = self.backend.mirrors.get_for_download(filename,
  48                         country_code=self.current_country_code)
  49
  50                 # Send 404 if no mirror was found
  51                 if not mirror:
  52                         raise tornado.web.HTTPError(404, "Could not find a mirror for %s" % filename)
  53
  54                 # Construct the redirection URL
  55                 url = mirror.build_url(filename)
  56                 if not url:
  57                         raise tornado.web.HTTPError(500, "Could not get download URL")
  58
  59                 # Log something
  60                 logging.info("Sending client from %s to %s" % (self.current_country_code or "unknown", url))
  61
  62                 # Redirect the request
  63                 self.redirect(url)
  64
  65         # Allow HEAD
  66         head = get
  67
  68         def write_error(self, status_code, **kwargs):
  69                 """
  70                         Since we cannot deliver any CSS or similar here,
  71                         we will have to redirect the user back to the main page
  72                 """
  73                 self.redirect("https://www.ipfire.org/error/%s" % status_code)