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Viewing changes to ivle/webapp/media.py

  • Committer: William Grant
  • Date: 2009-07-30 08:50:35 UTC
  • mfrom: (1297 ivle)
  • mto: (1294.4.2 ui-the-third)
  • mto: This revision was merged to the branch mainline in revision 1353.
  • Revision ID: grantw@unimelb.edu.au-20090730085035-np5s9ghrgymmya8b
Merge from trunk.

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ivle/webapp/media.py
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# This maps a media namespace to an external dependency directory (in this
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# case specified by the configuration option media/externals/jquery) and a
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# list of permitted subpaths.
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EXTERNAL_MEDIA_MAP = {'jquery': ('jquery', ['jquery.js']),
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                      'codemirror': ('codemirror', None),
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                      }
 
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EXTERNAL_MEDIA_MAP = {'jquery': ('jquery', ['jquery.js'])}
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def media_url(req, plugin, path):
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    '''Generates a URL to a media file.
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                return None
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            # Unless it's a whitelisted path, we don't want to hear about it.
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            # If the whitelist is None (not []), we allow all.
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            if extern[1] is not None and self.path not in extern[1]:
 
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            if self.path not in extern[1]:
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                return None
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            # Grab the admin-configured path for this particular external dep.
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            return os.path.join(plugindir, mediadir, self.path)
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class MediaFileView(BaseView):
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    def authorize(self, req):
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        return True
 
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    permission = None
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    def render(self, req):
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        # If it begins with ".." or separator, it's illegal. Die.
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           self.context.path.startswith('/'):
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            raise Forbidden()
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        filename = self.get_filename(req)
 
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        filename = self.context.filename
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        if filename is None:
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            raise NotFound()
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        req.content_type = type
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        req.sendfile(filename)
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    def get_filename(self, req):
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        return self.context.filename
 
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    def get_permissions(self, user):
 
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        return set()
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def root_to_media(root, *segments):
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    if segments[0].startswith('+'):
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class Plugin(ViewPlugin, PublicViewPlugin):
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    forward_routes = [(ApplicationRoot, '+media', root_to_media, INF)]
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    views = [(MediaFile, '+index', MediaFileView)]
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    public_forward_routes = forward_routes
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    public_views = views