def download_zip(request):
song = get_object_or_404(Song, pk=get_val(request.GET, 'song', 0))
if not song.permission_to_view_source(request.user):
raise Http403
wanted_samples = request.GET.getlist('s')
if len(wanted_samples) == 0:
want_project = True
deps = SampleDependency.objects.filter(song=song).exclude(uploaded_sample=None)
else:
want_project = False
wanted_sample_ids = []
for wanted_sample in wanted_samples:
if wanted_sample == 'project':
want_project = True
continue
try:
wanted_sample_id = int(wanted_sample)
except ValueError:
continue
wanted_sample_ids.append(wanted_sample_id)
deps = SampleDependency.objects.filter(pk__in=wanted_sample_ids, song=song).exclude(uploaded_sample=None)
zip_file_h = make_timed_temp_file()
z = zipfile.ZipFile(zip_file_h, mode='w', compression=zipfile.ZIP_DEFLATED, allowZip64=True)
import storage
def store_file_id(file_id, title):
tmp = tempfile.NamedTemporaryFile(mode='r+b')
storage.engine.retrieve(file_id, tmp.name)
z.write(tmp.name, title)
tmp.close()
if want_project:
_path, title = os.path.split(song.source_file)
store_file_id(song.source_file, title)
for dep in deps:
file_id = dep.uploaded_sample.sample_file.path
store_file_id(file_id, dep.title)
z.close()
response = HttpResponse(FileWrapper(zip_file_h), mimetype='application/zip')
response['Content-Disposition'] = 'attachment; filename="%s"' % clean_filename(song.displayString() + '.zip')
response['Content-Length'] = zip_file_h.tell()
zip_file_h.seek(0)
return response
def download_sample_zip(request):
"""
when someone uploads samples as a version, there is an option to "Download all as .zip"
which is this view.
"""
sample_id_strs = request.GET.getlist('s')
sample_ids = []
for sample_id_str in sample_id_strs:
try:
sample_id = int(sample_id_str)
except ValueError:
continue
sample_ids.append(sample_id)
samples = UploadedSample.objects.filter(pk__in=sample_ids)
# authorize
for sample in samples:
if sample.user.id != request.user.id and not sample.band.permission_to_view_source(
request.user):
raise Http403
# package as zip
zip_file_h = make_timed_temp_file()
z = zipfile.ZipFile(zip_file_h,
mode='w',
compression=zipfile.ZIP_DEFLATED,
allowZip64=True)
import storage
def store_file_id(file_id, title):
tmp = tempfile.NamedTemporaryFile(mode='r+b')
storage.engine.retrieve(file_id, tmp.name)
z.write(tmp.name, title)
tmp.close()
for sample in samples:
file_id = sample.sample_file.path
store_file_id(file_id, sample.title)
z.close()
response = HttpResponse(FileWrapper(zip_file_h),
mimetype='application/zip')
response['Content-Disposition'] = 'attachment; filename="samples.zip"'
response['Content-Length'] = zip_file_h.tell()
zip_file_h.seek(0)
return response
def download_sample_zip(request):
"""
when someone uploads samples as a version, there is an option to "Download all as .zip"
which is this view.
"""
sample_id_strs = request.GET.getlist('s')
sample_ids = []
for sample_id_str in sample_id_strs:
try:
sample_id = int(sample_id_str)
except ValueError:
continue
sample_ids.append(sample_id)
samples = UploadedSample.objects.filter(pk__in=sample_ids)
# authorize
for sample in samples:
if sample.user.id != request.user.id and not sample.band.permission_to_view_source(request.user):
raise Http403
# package as zip
zip_file_h = make_timed_temp_file()
z = zipfile.ZipFile(zip_file_h, mode='w', compression=zipfile.ZIP_DEFLATED, allowZip64=True)
import storage
def store_file_id(file_id, title):
tmp = tempfile.NamedTemporaryFile(mode='r+b')
storage.engine.retrieve(file_id, tmp.name)
z.write(tmp.name, title)
tmp.close()
for sample in samples:
file_id = sample.sample_file.path
store_file_id(file_id, sample.title)
z.close()
response = HttpResponse(FileWrapper(zip_file_h), mimetype='application/zip')
response['Content-Disposition'] = 'attachment; filename="samples.zip"'
response['Content-Length'] = zip_file_h.tell()
zip_file_h.seek(0)
return response
def download_sample(request, sample_id_str, sample_title):
sample_id = int(sample_id_str)
sample = get_object_or_404(UploadedSample, pk=sample_id)
if sample.user.id != request.user.id and not sample.band.permission_to_view_source(request.user):
# not authorized
raise Http403
# grab the sample from storage to temp file
import storage
sample_file_h = make_timed_temp_file()
storage.engine.retrieve(sample.sample_file.path, sample_file_h.name)
# return to browser
response = HttpResponse(FileWrapper(sample_file_h), mimetype='application/octet-stream')
response['Content-Disposition'] = 'attachment; filename="%s"' % sample_title
response['Content-Length'] = os.path.getsize(sample_file_h.name)
sample_file_h.seek(0)
return response
def download_sample(request, sample_id_str, sample_title):
sample_id = int(sample_id_str)
sample = get_object_or_404(UploadedSample, pk=sample_id)
if sample.user.id != request.user.id and not sample.band.permission_to_view_source(
request.user):
# not authorized
raise Http403
# grab the sample from storage to temp file
import storage
sample_file_h = make_timed_temp_file()
storage.engine.retrieve(sample.sample_file.path, sample_file_h.name)
# return to browser
response = HttpResponse(FileWrapper(sample_file_h),
mimetype='application/octet-stream')
response[
'Content-Disposition'] = 'attachment; filename="%s"' % sample_title
response['Content-Length'] = os.path.getsize(sample_file_h.name)
sample_file_h.seek(0)
return response
def download_zip(request):
song = get_object_or_404(Song, pk=get_val(request.GET, 'song', 0))
if not song.permission_to_view_source(request.user):
raise Http403
wanted_samples = request.GET.getlist('s')
if len(wanted_samples) == 0:
want_project = True
deps = SampleDependency.objects.filter(song=song).exclude(
uploaded_sample=None)
else:
want_project = False
wanted_sample_ids = []
for wanted_sample in wanted_samples:
if wanted_sample == 'project':
want_project = True
continue
try:
wanted_sample_id = int(wanted_sample)
except ValueError:
continue
wanted_sample_ids.append(wanted_sample_id)
deps = SampleDependency.objects.filter(
pk__in=wanted_sample_ids, song=song).exclude(uploaded_sample=None)
zip_file_h = make_timed_temp_file()
z = zipfile.ZipFile(zip_file_h,
mode='w',
compression=zipfile.ZIP_DEFLATED,
allowZip64=True)
import storage
def store_file_id(file_id, title):
tmp = tempfile.NamedTemporaryFile(mode='r+b')
storage.engine.retrieve(file_id, tmp.name)
z.write(tmp.name, title)
tmp.close()
if want_project:
_path, title = os.path.split(song.source_file)
store_file_id(song.source_file, title)
for dep in deps:
file_id = dep.uploaded_sample.sample_file.path
store_file_id(file_id, dep.title)
z.close()
response = HttpResponse(FileWrapper(zip_file_h),
mimetype='application/zip')
response[
'Content-Disposition'] = 'attachment; filename="%s"' % clean_filename(
song.displayString() + '.zip')
response['Content-Length'] = zip_file_h.tell()
zip_file_h.seek(0)
return response