Mercurial > hg > uploader
diff uploader/handlers.py @ 0:827f7577f940
initial commit of file upload widget
| author | k0s <k0scist@gmail.com> |
|---|---|
| date | Sat, 21 Nov 2009 15:29:03 -0500 |
| parents | |
| children | 0b5fce452087 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/uploader/handlers.py Sat Nov 21 15:29:03 2009 -0500 @@ -0,0 +1,50 @@ +import os +from urlparse import urlparse +from webob import Response, exc + +class Handler(object): + def __init__(self, app, request): + self.app = app + self.request = request + self.application_path = urlparse(request.application_url)[2] + + def link(self, path=(), permanant=False): + if isinstance(path, basestring): + path = [ path ] + path = [ i.strip('/') for i in path ] + if permanant: + application_url = [ self.request.application_url ] + else: + application_url = [ self.application_path ] + path = application_url + path + return '/'.join(path) + + def redirect(self, location): + raise exc.HTTPSeeOther(location=location) + +class Get(Handler): + + @classmethod + def match(cls, request): + return request.method == 'GET' + + def __call__(self): + retval = """<html><body><form name="upload_form" method="post" enctype="multipart/form-data"> +<input type="file" name="file"/><input type="submit" value="upload"/></form></body></html>""" + return Response(content_type='text/html', body=retval) + +class Post(Handler): + + @classmethod + def match(cls, request): + return request.method == 'POST' + + def __call__(self): + fin = self.request.POST['file'] + assert os.sep not in fin.filename + assert '..' not in fin.filename + fout = file(os.path.join(self.app.directory, fin.filename), 'w') + fout.write(fin.file.read()) + fout.close() + self.redirect(self.link('/')) +