Esempio n. 1
0
def view_picture(request):
    picture = request.ductus.resource
    mime_type = picture.blob.mime_type

    # figure out size to send
    thumbnail_str = ''
    if 'max_size' in request.GET:
        try:
            max_width, max_height = [
                int(n) for n in request.GET['max_size'].split(',')
            ]
        except ValueError:
            return query_string_not_found(request)

        try:
            thumbnail_size = six.next(
                iter(s for s in __allowed_thumbnail_sizes
                     if s <= (max_width, max_height)))
        except StopIteration:
            # refuse to make a thumbnail this small
            return query_string_not_found(request)

        thumbnail_str = '_'.join(str(s) for s in thumbnail_size)
        if picture.rotation:
            thumbnail_str += '_' + picture.rotation

    #TODO: we probably shouldn't convert png images to jpeg...
    return mediacache_redirect(request, picture.blob.href, 'image/jpeg',
                               thumbnail_str, picture)
Esempio n. 2
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def view_picture(request):
    picture = request.ductus.resource
    mime_type = picture.blob.mime_type

    # figure out size to send
    thumbnail_str = ''
    if 'max_size' in request.GET:
        try:
            max_width, max_height = [int(n) for n in
                                     request.GET['max_size'].split(',')]
        except ValueError:
            return query_string_not_found(request)

        try:
            thumbnail_size = six.next(iter(s for s in __allowed_thumbnail_sizes
                                           if s <= (max_width, max_height)))
        except StopIteration:
            # refuse to make a thumbnail this small
            return query_string_not_found(request)

        thumbnail_str = '_'.join(str(s) for s in thumbnail_size)
        if picture.rotation:
            thumbnail_str += '_' + picture.rotation

    #TODO: we probably shouldn't convert png images to jpeg...
    return mediacache_redirect(request, picture.blob.href, 'image/jpeg',
                               thumbnail_str, picture)
Esempio n. 3
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def view_audio(request):
    audio = request.ductus.resource

    return mediacache_redirect(request, audio.blob.href, audio.blob.mime_type,
                               '', audio)
Esempio n. 4
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def view_audio(request):
    audio = request.ductus.resource

    return mediacache_redirect(request, audio.blob.href, audio.blob.mime_type,
                               '', audio)