download parts and source

This commit is contained in:
j 2019-10-31 11:16:16 +01:00
commit ae2e3e45c6
10 changed files with 82 additions and 15 deletions

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@ -38,6 +38,7 @@
"canAddItems": {"staff": true, "admin": true},
"canAddDocuments": {"staff": true, "admin": true},
"canDownloadVideo": {"guest": -1, "member": -1, "friend": -1, "staff": -1, "admin": -1},
"canDownloadSource": {"guest": -1, "member": -1, "friend": -1, "staff": -1, "admin": -1},
"canEditAnnotations": {"staff": true, "admin": true},
"canEditEntities": {"staff": true, "admin": true},
"canEditDocuments": {"staff": true, "admin": true},

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@ -39,6 +39,7 @@
"canAddItems": {"researcher": true, "staff": true, "admin": true},
"canAddDocuments": {"researcher": true, "staff": true, "admin": true},
"canDownloadVideo": {"guest": -1, "member": -1, "researcher": 3, "staff": 3, "admin": 3},
"canDownloadSource": {"guest": -1, "member": -1, "researcher": -1, "staff": -1, "admin": -1},
"canEditAnnotations": {"staff": true, "admin": true},
"canEditDocuments": {"researcher": true, "staff": true, "admin": true},
"canEditEntities": {"staff": true, "admin": true},

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@ -38,6 +38,7 @@
"canAddItems": {"member": true, "staff": true, "admin": true},
"canAddDocuments": {"member": true, "staff": true, "admin": true},
"canDownloadVideo": {"guest": 0, "member": 0, "staff": 4, "admin": 4},
"canDownloadSource": {"guest": -1, "member": -1, "staff": 4, "admin": 4},
"canEditAnnotations": {"staff": true, "admin": true},
"canEditEntities": {"staff": true, "admin": true},
"canEditDocuments": {"staff": true, "admin": true},

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@ -45,6 +45,7 @@ examples (config.SITENAME.jsonc) that are part of this pan.do/ra distribution.
"canAddItems": {"member": true, "staff": true, "admin": true},
"canAddDocuments": {"member": true, "staff": true, "admin": true},
"canDownloadVideo": {"guest": 1, "member": 1, "staff": 4, "admin": 4},
"canDownloadSource": {"member": 1, "staff": 4, "admin": 4},
"canEditAnnotations": {"staff": true, "admin": true},
"canEditDocuments": {"staff": true, "admin": true},
"canEditEntities": {"staff": true, "admin": true},

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@ -639,6 +639,9 @@ class Item(models.Model):
if self.poster_height:
i['posterRatio'] = self.poster_width / self.poster_height
if 'source' in keys:
i['source'] = self.files.filter(selected=True).exclude(data='').exists()
streams = self.streams()
i['durations'] = [s.duration for s in streams]
i['duration'] = sum(i['durations'])

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@ -16,6 +16,7 @@ urlpatterns = [
url(r'^(?P<id>[A-Z0-9].*)/download$', views.download),
url(r'^(?P<id>[A-Z0-9].*)/download/$', views.download),
url(r'^(?P<id>[A-Z0-9].*)/download/source/(?P<part>\d+)?$', views.download_source),
url(r'^(?P<id>[A-Z0-9].*)/download/(?P<resolution>\d+)p(?P<part>\d+)\.(?P<format>webm|ogv|mp4)$', views.download),
url(r'^(?P<id>[A-Z0-9].*)/download/(?P<resolution>\d+)p\.(?P<format>webm|ogv|mp4)$', views.download),
#video

View file

@ -992,6 +992,8 @@ def download_source(request, id, part=None):
raise Http404
parts = ['%s - %s ' % (item.get('title'), settings.SITENAME), item.public_id]
if len(streams) > 1:
parts.append('.Part %d' % (part + 1))
parts.append('.')
parts.append(f.extension)
filename = ''.join(parts)
@ -1002,7 +1004,7 @@ def download_source(request, id, part=None):
response['Content-Disposition'] = "attachment; filename*=UTF-8''%s" % quote(filename.encode('utf-8'))
return response
def download(request, id, resolution=None, format='webm'):
def download(request, id, resolution=None, format='webm', part=None):
item = get_object_or_404(models.Item, public_id=id)
if not resolution or int(resolution) not in settings.CONFIG['video']['resolutions']:
resolution = max(settings.CONFIG['video']['resolutions'])
@ -1010,22 +1012,35 @@ def download(request, id, resolution=None, format='webm'):
resolution = int(resolution)
if not item.access(request.user) or not item.rendered:
return HttpResponseForbidden()
if part is not None:
part = int(part) - 1
streams = item.streams()
if part > len(streams):
raise Http404
ext = '.%s' % format
parts = ['%s - %s ' % (item.get('title'), settings.SITENAME), item.public_id]
if resolution != max(settings.CONFIG['video']['resolutions']):
parts.append('.%dp' % resolution)
if part is not None:
parts.append('.Part %d' % (part + 1))
parts.append(ext)
filename = ''.join(parts)
video = NamedTemporaryFile(suffix=ext)
content_type = mimetypes.guess_type(video.name)[0]
r = item.merge_streams(video.name, resolution, format)
if not r:
return HttpResponseForbidden()
elif r is True:
response = HttpResponse(FileWrapper(video), content_type=content_type)
response['Content-Length'] = os.path.getsize(video.name)
if part is None:
r = item.merge_streams(video.name, resolution, format)
if not r:
return HttpResponseForbidden()
elif r is True:
response = HttpResponse(FileWrapper(video), content_type=content_type)
response['Content-Length'] = os.path.getsize(video.name)
else:
response = HttpFileResponse(r, content_type=content_type)
else:
response = HttpFileResponse(r, content_type=content_type)
stream = streams[part].get(resolution, format)
path = stream.media.path
content_type = mimetypes.guess_type(path)[0]
response = HttpFileResponse(path, content_type=content_type)
response['Content-Disposition'] = "attachment; filename*=UTF-8''%s" % quote(filename.encode('utf-8'))
return response