def showUploadPage(request, username, path):
'''
Show a page for user to select a file to upload.
username: The user that the file will belone to.(Later users may be able to access other's files, so then username might be different to request.username)
path: The path to upload to.
Return a httpRespond.
'''
if not request.user.is_authenticated() or not request.user.username == username:
return showMessagePage(request, '错误', '您没有权限')
if request.method == "POST":
form = UploadForm(request.POST,request.FILES)
if form.is_valid():
cd = form.cleaned_data
# Save the file
path = form.cleaned_data['path']
fullPath = os.path.join(settings.USER_FILE_PATH, escapePath(username), escapePath(path), os.path.split(cd['file'].name)[-1])
if not os.path.exists(os.path.dirname(fullPath)):
os.makedirs(os.path.dirname(fullPath))
if cd['override'] and os.path.exists(fullPath):
os.remove(fullPath)
if not os.path.exists(fullPath):
saveUploadedFile(cd['file'], fullPath)
return showMessagePage(request, '操作成功', u'您成功上传了文件"%s"' % os.path.basename(fullPath), next = './')
else:
return showMessagePage(request, '同名文件', '发现同名文件。请选择覆盖文件以继续上传')
form = UploadForm(initial = dict({'path': path}.items() + request.POST.items()))
return render(request, 'fileManager/upload.html',
dict({'form':form,
'path': path}.items() + csrf(request).items()))
def downloadFile(request, username, path):
if not request.user.is_authenticated() or not request.user.username == username:
return showMessagePage(request, '错误', '您没有权限')
fullPath = os.path.join(settings.USER_FILE_PATH, escapePath(username), escapePath(path))
respond = HttpResponse(yieldFile(fullPath))
respond['Content-Disposition'] = 'attachment; filename=%s' % os.path.basename(fullPath).encode('utf-8')
return respond
def showFileOrFolder(request, username, path):
'''
Show things in the path.
username: The user that the file will belone to.(Later users may be able to access other's files, so then username might be different to request.username)
path: The path to be shown.
Return a httpRespond.
'''
if not request.user.is_authenticated() or not request.user.username == username:
return showMessagePage(request, '错误', '您没有权限')
fullPath = os.path.join(settings.USER_FILE_PATH, escapePath(username), escapePath(path))
if request.method in ('GET', 'POST') and os.path.exists(fullPath):
if request.method == 'GET': # Show confirm page
if 'delete' in request.GET:
return render(request, 'fileManager/deleteConfirm.html', dict({'path': path}.items() + csrf(request).items()))
elif 'rename' in request.GET:
return render(request, 'fileManager/renameForm.html', dict({'path': path,
'form': RenameForm(initial = {'path' : path}),
}.items() + csrf(request).items()))
if request.method == 'POST': # Do the action
if 'delete' in request.POST:
if os.path.isdir(fullPath):
shutil.rmtree(fullPath)
else:
os.remove(fullPath)
return showMessagePage(request, '操作成功', u'您已删除"%s"' % path, next = '../')
elif 'rename' in request.POST:
form = RenameForm(request.POST)
if form.is_valid():
cd = form.cleaned_data
destPath = os.path.join(settings.USER_FILE_PATH, escapePath(username), escapePath(cd['path']))
if not os.path.exists(os.path.dirname(destPath)):
os.makedirs(os.path.dirname(destPath))
os.rename(fullPath, destPath)
return showMessagePage(request, '操作成功', u'您已移动"%s"至"%s"' % (path, cd['path']), next = '../')
else:
return render(request, 'fileManager/renameForm.html', dict({'path': path,
'form': RenameForm(initial = {'path' : path}),
}.items() + csrf(request).items()))
# Display
if os.path.isdir(fullPath):
return showFolderPage(request, username, fullPath, path)
if os.path.isfile(fullPath):
ext = os.path.splitext(fullPath)[-1]
downloadURL = u'/download/%s/%s' % (username, path)
if ext in viewForType.keys():
return viewForType[ext](request, fullPath, path, downloadURL)
else:
return showDonloadPage(request, username, fullPath, path, downloadURL)
return showMessagePage(request, '错误', '路径不存在')