def test_databases(request):
set = request.GET['set']
if set == 'true':
f = MediaFile(file_id='testfileid',
user_id=1,
filename='testfilename',
upload_time=datetime.utcnow(),
view_count=0) #time.ctime #datetime.datetime
f.save()
retr = MediaFile.objects.all()[0]
file_id = retr.file_id
user_id = retr.user_id
filename = retr.filename
upload_time = retr.upload_time
view_count = retr.view_count
return render_to_response(
'test-databases.html', {
'file_id': file_id,
'user_id': user_id,
'filename': filename,
'upload_time': upload_time,
'view_count': view_count
})
def media_add_ajax(request):
"""
This is the end point for the ajax file uploads. It will
always return "application/json".
"""
if request.method == 'POST':
uploaded_files = []
for key, upload in request.FILES.items():
media_file = MediaFile()
media_file.title = request.POST.get('title')
media_file.slug = slugify(media_file.title)
media_file.caption = request.POST.get('caption')
media_file.created_by = request.user
media_file.media_file = upload
if upload.content_type in ['image/jpeg', 'image/png', 'image/gif']:
media_file.thumbnail = upload
media_file.thumbnail_medium = upload
media_file.save()
if media_file.thumbnail == '':
thumbnail_url = STATIC_URL + 'img/default_thumbnail.png'
else:
thumbnail_url = media_file.thumbnail.url
uploaded_files.append({
'file_name': media_file.media_file.name,
'pk': media_file.pk,
'thumbnail_url': thumbnail_url,
'title': media_file.title,
})
# Remember, this has to be JSON serializable
ret_json = {
'files': uploaded_files,
'success': True,
}
response = HttpResponse(
json.dumps(ret_json),
content_type="application/json"
)
response['Content-Disposition'] = 'inline; filename="files.json"'
return response
else:
return HttpResponseRedirect(reverse('thathweb.media.views.media_add'))
def media_add_ajax(request):
"""
This is the end point for the ajax file uploads. It will
always return "application/json".
"""
if request.method == 'POST':
uploaded_files = []
for key, upload in request.FILES.items():
media_file = MediaFile()
media_file.title = request.POST.get('title')
media_file.slug = slugify(media_file.title)
media_file.caption = request.POST.get('caption')
media_file.created_by = request.user
media_file.media_file = upload
if upload.content_type in ['image/jpeg', 'image/png', 'image/gif']:
media_file.thumbnail = upload
media_file.thumbnail_medium = upload
media_file.save()
if media_file.thumbnail == '':
thumbnail_url = STATIC_URL + 'img/default_thumbnail.png'
else:
thumbnail_url = media_file.thumbnail.url
uploaded_files.append({
'file_name': media_file.media_file.name,
'pk': media_file.pk,
'thumbnail_url': thumbnail_url,
'title': media_file.title,
})
# Remember, this has to be JSON serializable
ret_json = {
'files': uploaded_files,
'success': True,
}
response = HttpResponse(json.dumps(ret_json),
content_type="application/json")
response['Content-Disposition'] = 'inline; filename="files.json"'
return response
else:
return HttpResponseRedirect(reverse('thathweb.media.views.media_add'))
def test_databases(request):
set = request.GET['set']
if set == 'true':
f = MediaFile(file_id='testfileid', user_id=1, filename='testfilename',
upload_time=datetime.utcnow(), view_count=0)#time.ctime #datetime.datetime
f.save()
retr = MediaFile.objects.all()[0]
file_id = retr.file_id
user_id = retr.user_id
filename = retr.filename
upload_time = retr.upload_time
view_count = retr.view_count
return render_to_response('test-databases.html', {'file_id':file_id,'user_id':user_id,'filename':filename,'upload_time':upload_time,'view_count':view_count})
def upload_form_parameters(bucketname, user_id):
file_id = generate_unique_id()
# Put together a key
s3_key = 'u/%s' % (file_id,)
# Expiry date string in ISO8601 GMT format, one hour in the future:
expiry = (datetime.utcnow() + timedelta(hours=1)).isoformat()+'Z'
logging.debug("Constructing policy string...")
# Construct policy string from JSON. This ensures that if the user tries something sneaky such as
# altering the hidden form fields, then the upload will be rejected.
policy_str = simplejson.dumps({
'expiration': expiry,
'conditions': [
{'key': s3_key},
{'acl': 'private'},
{'bucket': 's3.mediasnak.com'},
['starts-with', '$Content-Disposition', 'inline; filename='],
['starts-with', '$Content-Type', ''],
{'success_action_redirect': 'http://%s/success' % (os.environ['HTTP_HOST'],)},
['starts-with', '$x-amz-meta-filename', ''],
{'x-amz-meta-userid': user_id}
]
})
logging.debug("Encoding base64...")
policy = b64encode(policy_str.encode('utf8'))
logging.debug("Signing policy...")
signature = hmac_sign(policy) # Sign the policy
logging.debug("Making database entry...")
# Save the file ID in the database, so that we can match it up when the upload is finished
# and also ensure it was a valid upload
# The filename, upload time and view count will be filled in later (just setting upload time to the current time for now)
# User ID may also be checked later
file_entry = MediaFile(file_id=file_id, uploaded=False, user_id=user_id, filename='', upload_time=datetime.utcnow(), view_count=0, has_thumb=False)
file_entry.save()
logging.debug("Returning values...")
return { 'key': s3_key, 'aws_id': access_keys.key_id, 'policy': policy, 'signature': signature, 'return_host': os.environ['HTTP_HOST'], 'user_id': user_id }
