On 08/18/2014 07:47 AM, Royce Lv wrote: > 1. Backend: > (1)API definition: > POST /storagepools/isos/storagevolumes/upload {'file': > fileobject} -- This is from backend view, as cherrypy's embedded > support wraps fileobject. > > REF:http://docs.cherrypy.org/en/latest/pkg/cherrypy.tutorial.html?highlig... > > (2) implementation: > We can get the file handler from cherrypy's embedded scheme, > and use it to read and write to a local file, ref: > https://groups.google.com/forum/#!topic/cherrypy-users/xGvxBGgQ90k > The only thing we need to concern at backend is the file size, > cherrypy demo has proposed a example leverage cgi lib: > http://tools.cherrypy.org/wiki/DirectToDiskFileUpload > > > 2. For UI, we need to supply user with a form which input type is > 'file', or we construct formdata in ajax(for IE only supported in IE10+): > REF: > http://stackoverflow.com/questions/6974684/how-to-send-formdata-objects-w... > > 3. To support the progress bar in UI, we can utilize resumable js: > http://github.com/23/resumable.js > About the progress bar, we need to store it on backend to make this info available to all users. I think we can use the same approach to upload/download.

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