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Viewing changes to ivle/webapp/base/views.py

Add an XHTMLUnauthorizedView which redirects unauthenticated users to the
login page if a page raises an Unauthorized. Alter UserSettingsView to raise
one in the right cases, for testing.

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Lines of Context:
ivle/webapp/base/views.py
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    """
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    Abstract base class for all view objects.
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    """
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    subpath_allowed = False
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    offsite_posts_allowed = False
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    def __init__(self, req, context, subpath=None):
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        self.req = req
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        self.context = context
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        if self.subpath_allowed:
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            self.subpath = subpath
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    def __init__(self, req, **kwargs):
 
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        pass
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    def render(self, req):
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        raise NotImplementedError()
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    def get_permissions(self, user, config):
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        return self.context.get_permissions(user, config)
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    def authorize(self, req):
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        self.perms = self.get_permissions(req.user, req.config)
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        return self.permission is None or self.permission in self.perms
 
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        pass