def storeLinks(linkList, itemInstance, chunkSize, keyData):
if len(linkList) > 0:
key = EncryptionKey.getOrCreate(chunkSize=chunkSize, keydata=keyData)
key.save()
downloadFileGroup = DownloadFileGroup(itemInstance=itemInstance, key=key)
downloadFileGroup.save()
for link in linkList:
df = DownloadFile(downloadFileGroup=downloadFileGroup,
downloadLink=link)
df.save()
def handleItemForm(request, form, item):
error = None
language = Language.getOrCreate(form.cleaned_data['language'])
source = Source.getOrCreate(form.cleaned_data['source'])
filesize = None
if form.cleaned_data['size']:
filesize = form.cleaned_data['size']
itemInstance = ItemInstance.getOrCreate(size=filesize,
language=language,
source=source,
creator=request.user,
item=item)
itemInstance.save()
if form.cleaned_data['file']:
itemInstance.path = generateDestinationPath(form)
if form.cleaned_data['tar']:
tf = tarfile.open(fileobj=form.cleaned_data['file'])
tf.extractall(path=path)
else:
destination = open(path+os.path.basename(form.cleaned_data['file'].name), 'wb+')
for chunk in form.cleaned_data['file'].chunks():
destination.write(chunk)
destination.close()
itemInstance.size = form.cleaned_data['file'].size
itemInstance.mtime = int(os.stat(path).st_mtime)
itemInstance.present = True
itemInstance.save()
form = None
error = 'Thank you for contributing.'
elif (form.cleaned_data['dlLinks'] or form.cleaned_data['dlLinksFile']) and form.cleaned_data['keyfile']:
dlUrls = []
if form.cleaned_data['dlLinks']:
dlUrls = [ url.strip() for url in form.cleaned_data['dlLinks'].split(',')]
else:
dlUrls = [ url.strip() for url in form.cleaned_data['dlLinksFile'] ]
if len(dlUrls) > 0:
key = EncryptionKey.fromFileHandle(form.cleaned_data['keyfile'])
downloadFileGroup = DownloadFileGroup(itemInstance=itemInstance, key=key)
downloadFileGroup.save()
for url in dlUrls:
df = DownloadFile(downloadFileGroup=downloadFileGroup, downloadLink=url)
df.save()
form = None
error = 'Thank you for contributing.'
else:
form = None
error = "Thank you for enlisting your item. You will be contacted when someone requests this item."
return form, error
def addLinks(itemInstance, form):
msg = "Unable to add new links: Invalid form data."
success = False
if form.is_valid():
if form.cleaned_data['dlLinks'] or form.cleaned_data['dlLinksFile']:
dlUrls = []
if form.cleaned_data['dlLinks']:
dlUrls = [ url.strip() for url in form.cleaned_data['dlLinks'].split(',')]
else:
dlUrls = [ url.strip() for url in form.cleaned_data['dlLinksFile'] ]
if len(dlUrls) > 0:
key = EncryptionKey.fromFileHandle(form.cleaned_data['keyfile'])
downloadFileGroup = DownloadFileGroup(itemInstance=itemInstance, key=key)
downloadFileGroup.save()
for url in dlUrls:
df = DownloadFile(downloadFileGroup=downloadFileGroup, downloadLink=url)
df.save()
msg = "Thanks for uploading new links."
success = True
else:
msg = "Unable to add new links: No download links found."
else:
msg = "Unable to add new links: Neither download links nor download links file given."
return msg, success
