Esempio n. 1
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def pack_download(request, username, pack_id):
    if not request.user.is_authenticated:
        return HttpResponseRedirect('%s?next=%s' % (reverse("accounts-login"),
                                                    reverse("pack", args=[username, pack_id])))
    pack = get_object_or_404(Pack, id=pack_id)
    if pack.user.username.lower() != username.lower():
        raise Http404

    if 'HTTP_RANGE' not in request.META:
        '''
        Download managers and some browsers use the range header to download files in multiple parts. We have observed 
        that all clients first make a GET with no range header (to get the file length) and then make multiple other 
        requests. We ignore all requests that have range header because we assume that a first query has already been 
        made. We additionally guard against users clicking on download multiple times by storing a sentinel in the 
        cache for 5 minutes.
        '''
        cache_key = 'pdwn_%s_%d' % (pack_id, request.user.id)
        if cache.get(cache_key, None) is None:
            pd = PackDownload.objects.create(user=request.user, pack=pack)
            pds = []
            for sound in pack.sounds.all():
                pds.append(PackDownloadSound(sound=sound, license=sound.license, pack_download=pd))
            PackDownloadSound.objects.bulk_create(pds)
            cache.set(cache_key, True, 60 * 5)  # Don't save downloads for the same user/pack in the next 5 minutes
    licenses_url = (reverse('pack-licenses', args=[username, pack_id]))
    return download_sounds(licenses_url, pack)
Esempio n. 2
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def pack_download(request, username, pack_id):
    if not request.user.is_authenticated:
        return HttpResponseRedirect(
            '%s?next=%s' % (reverse("accounts-login"),
                            reverse("pack", args=[username, pack_id])))
    pack = get_object_or_404(Pack, id=pack_id)
    if pack.user.username.lower() != username.lower():
        raise Http404

    if 'HTTP_RANGE' not in request.META:
        '''
        Download managers and some browsers use the range header to download files in multiple parts. We have observed 
        that all clients first make a GET with no range header (to get the file length) and then make multiple other 
        requests. We ignore all requests that have range header because we assume that a first query has already been 
        made. We additionally guard against users clicking on download multiple times by storing a sentinel in the 
        cache for 5 minutes.
        '''
        cache_key = 'pdwn_%s_%d' % (pack_id, request.user.id)
        if cache.get(cache_key, None) is None:
            pd = PackDownload.objects.create(user=request.user, pack=pack)
            pds = []
            for sound in pack.sounds.all():
                pds.append(
                    PackDownloadSound(sound=sound,
                                      license=sound.license,
                                      pack_download=pd))
            PackDownloadSound.objects.bulk_create(pds)
            cache.set(
                cache_key, True, 60 * 5
            )  # Don't save downloads for the same user/pack in the next 5 minutes
    licenses_url = (reverse('pack-licenses', args=[username, pack_id]))
    return download_sounds(licenses_url, pack)
Esempio n. 3
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def pack_download(request, username, pack_id):
    if not request.user.is_authenticated:
        return HttpResponseRedirect(
            '%s?next=%s' % (reverse("accounts-login"),
                            reverse("pack", args=[username, pack_id])))
    pack = get_object_or_404(Pack, id=pack_id)
    if pack.user.username.lower() != username.lower():
        raise Http404

    Download.objects.get_or_create(user=request.user, pack=pack)
    licenses_url = (reverse('pack-licenses', args=[username, pack_id]))
    return download_sounds(licenses_url, pack)
Esempio n. 4
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def pack_download(request, username, pack_id):
    if not request.user.is_authenticated():
        return HttpResponseRedirect('%s?next=%s' % (reverse("accounts-login"),
                                                    reverse("pack", args=[username, pack_id])))
    if settings.LOG_CLICKTHROUGH_DATA:
        click_log(request, click_type='packdownload', pack_id=pack_id)

    pack = get_object_or_404(Pack, id=pack_id)
    if pack.user.username.lower() != username.lower():
        raise Http404

    Download.objects.get_or_create(user=request.user, pack=pack)
    pack_sounds = pack.sound_set.filter(processing_state="OK",
            moderation_state="OK").select_related('user', 'license')
    return download_sounds(pack_sounds, reverse('pack', args=[username, pack.id]))
Esempio n. 5
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def pack_download(request, username, pack_id):
    if not request.user.is_authenticated:
        return HttpResponseRedirect(
            '%s?next=%s' % (reverse("accounts-login"),
                            reverse("pack", args=[username, pack_id])))
    pack = get_object_or_404(Pack, id=pack_id)
    if pack.user.username.lower() != username.lower():
        raise Http404

    sentry_logger.info('Download pack',
                       exc_info=True,
                       extra={
                           'request': request,
                           'pack_id': pack_id,
                       })

    if not Download.objects.filter(user=request.user, pack=pack).exists():
        Download.objects.create(user=request.user, pack=pack)
    licenses_url = (reverse('pack-licenses', args=[username, pack_id]))
    return download_sounds(licenses_url, pack)