def multi_upload():
form = MultiUploadForm()
if form.validate_on_submit():
filenames = []
# check csrf token
try:
validate_csrf(form.csrf_token.data)
except ValidationError:
flash('CSRF token error.')
return redirect(url_for('multi_upload'))
photos = form.photo.data
if not photos[0].filename:
flash('No selected fle.')
return redirect(url_for('multi_upload'))
for f in photos:
if f and allowed_file(f.filename):
filename = random_filename(f.filename)
f.save(os.path.join(app.config['UPLOAD_PATH'], filename))
filenames.append(filename)
else:
flash('Invalid file type.')
return redirect(url_for('multi_upload'))
flash('Upload success')
session['filenames'] = filenames
return redirect(url_for('show_images'))
return render_template('upload.html', form=form)
def multi_upload():
form = MultiUploadForm()
if request.method == 'POST':
filenames = []
# check csrf token
try:
validate_csrf(form.csrf_token.data)
except ValidationError:
flash('CSRF token error.')
return redirect(url_for('multi_upload'))
photos = request.files.getlist('photo')
# check if user has selected files. If not, the browser
# will submit an empty file part without filename
if not photos[0].filename:
flash('No selected file.')
return redirect(url_for('multi_upload'))
for f in photos:
# check the file extension
if f and allowed_file(f.filename):
filename = random_filename(f.filename)
f.save(os.path.join(app.config['UPLOAD_PATH'], filename))
filenames.append(filename)
else:
flash('Invalid file type.')
return redirect(url_for('multi_upload'))
flash('Upload success.')
session['filenames'] = filenames
return redirect(url_for('show_images'))
return render_template('upload.html', form=form)
def multi_upload():
form = MultiUploadForm()
if request.method == 'POST':
filenames = []
#验证CSRF令牌
try:
validate_csrf(form.csrf_token.data)
except ValidationError:
flash('CSRF token error')
return redirect(url_for('multi_upload'))
#检查文件是否存在
if 'photo' not in request.files:
flash('This field is required')
return redirect(url_for('multi_upload'))
#循环保存文件
for f in request.files.getlist('photo'):
if f and allowed_file(f.filename):
filename = random_filename(f.filename)
f.save(os.path.join(app.config['UPLOAD_PATH'], filename))
filenames.append(filename)
else:
flash('Invalid file type')
return redirect(url_for('multi_upload'))
flash('upload success')
session['filenames'] = filenames
return redirect(url_for('show_images'))
return render_template('upload.html', form=form)
def multi_upload():
form = MultiUploadForm()
if request.method == 'POST':
filenames = []
# 验证CSRF令牌
try:
validate_csrf(form.csrf_token.data)
except:
flash('CSRF token error.')
return redirect(url_for('multi_upload'))
# 检查文件是否存在
# 如果用户没有选择文件就提交表单则request.files为空，相当于FileRequired验证器
if 'photo' not in request.files:
flash('This field is required.')
return redirect(url_for('multi_upload'))
# 传入字段的name属性值会返回包含所有上传文件对象的列表
for f in request.files.getlist('photo'):
# 检查文件类型
# 相当于FileAllowed验证器
if f and allowed_file(f.filename):
filename = random_filename(f.filename)
f.save(os.path.join(app.config['UPLOAD_PATH'], filename))
filenames.append(filename)
else:
flash('Invalid file type.')
return redirect(url_for('multi_upload'))
flash('Upload success!')
session['filenames'] = filenames
return redirect(url_for('show_images'))
return render_template('upload.html', form=form)
def multi_upload():
form = MultiUploadForm()
if request.method == 'POST':
filenames = []
try:
validate_csrf(form.csrf_token.data)
except ValidationError:
flash('CSRF token 错误！')
return redirect(url_for('multi_upload'))
if 'photo' not in request.files:
flash('文件不存在！')
return redirect(url_for('multi_upload'))
for f in request.files.getlist('photo'):
if f and allowed_file(f.filename):
filename = random_filename(f.filename)
f.save(os.path.join(app.config['UPLOAD_PATH'], filename))
filenames.append(filename)
else:
flash('文件无效！')
return redirect(url_for('multi_upload'))
flash('上传成功！')
session['filenames'] = filenames
return redirect(url_for('show_images'))
return render_template('upload_file.html', form=form)
def maintance():
form = MultiUploadForm()
if request.method == 'POST':
filenames = []
for f in request.files.getlist('photo'):
if f and allowed_file(f.filename):
filename = f.filename
f.save(os.path.join(
app.config['UPLOAD_PATH'], filename
))
filenames.append(filename)
else:
flash('文件格式不正确')
return redirect(url_for('maintance'))
pd = Maintenance()
pd.create_maintenance_task()
flash('巡检任务已执行完成，请查看结果')
return redirect(url_for('index'))
return render_template('maintance.html', form=form)
def multi_upload():
form = MultiUploadForm()
if request.method == 'POST':
filenames = []
for f in request.files.getlist('photo'):
if f and allowed_file(f.filename):
filename = f.filename
f.save(os.path.join(
app.config['UPLOAD_PATH'], filename
))
filenames.append(filename)
else:
flash('文件格式不正确')
return redirect(url_for('multi_upload'))
alarm = EquipmentAlarm()
alarm.add_equipment_alarm()
alarm.device_reference()
flash('告警规则已执行完成，请查看结果')
return redirect(url_for('index'))
return render_template('upload.html', form=form)
def multi_upload():
form = MultiUploadForm()
if request.method == 'POST':
filenames = []
# check csrf token
try:
validate_csrf(form.csrf_token.data)
except ValidationError:
flash('CSRF token error.')
return redirect(url_for('multi_upload'))
# check if the post request has the file part
if 'photo' not in request.files:
flash('This field is required.')
return redirect(url_for('multi_upload'))
for f in request.files.getlist('photo'):
# if user does not select file, browser also
# submit a empty part without filename
# if f.filename == '':
# flash('No selected file.')
# return redirect(url_for('multi_upload'))
# check the file extension
if f and allowed_file(f.filename):
filename = random_filename(f.filename)
f.save(os.path.join(app.config['UPLOAD_PATH'], filename))
filenames.append(filename)
else:
flash('Invalid file type.')
return redirect(url_for('multi_upload'))
flash('Upload success.')
session['filenames'] = filenames
return redirect(url_for('show_images'))
return render_template('upload.html', form=form)
def multiuploader(request, noajax=False):
"""
Main Multiuploader module.
Parses data from jQuery plugin and makes database changes.
"""
if request.method == 'POST':
log.info('received POST to main multiuploader view')
if request.FILES is None:
response_data = [{"error": _('Must have files attached!')}]
return HttpResponse(simplejson.dumps(response_data))
if not u'form_type' in request.POST:
response_data = [{"error": _("Error when detecting form type, form_type is missing")}]
return HttpResponse(simplejson.dumps(response_data))
signer = Signer()
try:
form_type = signer.unsign(request.POST.get(u"form_type"))
except BadSignature:
response_data = [{"error": _("Tampering detected!")}]
return HttpResponse(simplejson.dumps(response_data))
form = MultiUploadForm(request.POST, request.FILES, form_type=form_type)
if not form.is_valid():
error = _("Unknown error")
if "file" in form._errors and len(form._errors["file"]) > 0:
error = form._errors["file"][0]
response_data = [{"error": error}]
return HttpResponse(simplejson.dumps(response_data))
file = request.FILES[u'file']
wrapped_file = UploadedFile(file)
filename = wrapped_file.name
file_size = wrapped_file.file.size
log.info('Got file: "%s"' % filename)
#writing file manually into model
#because we don't need form of any type.
fl = MultiuploaderFile()
fl.filename = filename
fl.file = file
fl.save()
log.info('File saving done')
thumb_url = ""
try:
thumb_url = get_thumbnail(fl.file, "80x80", quality=50)
except Exception as e:
log.error(e)
#generating json response array
result = [{"id": fl.id,
"name": filename,
"size": file_size,
"url": reverse('multiuploader_file_link', args=[fl.pk]),
"thumbnail_url": thumb_url,
"delete_url": reverse('multiuploader_delete', args=[fl.pk]),
"delete_type": "POST", }]
response_data = simplejson.dumps(result)
#checking for json data type
#big thanks to Guy Shapiro
if noajax:
if request.META['HTTP_REFERER']:
redirect(request.META['HTTP_REFERER'])
if "application/json" in request.META['HTTP_ACCEPT_ENCODING']:
mimetype = 'application/json'
else:
mimetype = 'text/plain'
return HttpResponse(response_data, mimetype=mimetype)
else: # GET
return HttpResponse('Only POST accepted')
def multiuploader(request, noajax=False):
"""
Main Multiuploader module.
Parses data from jQuery plugin and makes database changes.
"""
if request.method == 'POST':
log.info('received POST to main multiuploader view')
if request.FILES is None:
response_data = [{"error": _('Must have files attached!')}]
return HttpResponse(json.dumps(response_data))
if not u'form_type' in request.POST:
response_data = [{
"error":
_("Error when detecting form type, form_type is missing")
}]
return HttpResponse(json.dumps(response_data))
signer = Signer()
try:
form_type = signer.unsign(request.POST.get(u"form_type"))
except BadSignature:
response_data = [{"error": _("Tampering detected!")}]
return HttpResponse(json.dumps(response_data))
form = MultiUploadForm(request.POST,
request.FILES,
form_type=form_type)
if not form.is_valid():
error = _("Unknown error")
if "file" in form._errors and len(form._errors["file"]) > 0:
error = form._errors["file"][0]
response_data = [{"error": error}]
return HttpResponse(json.dumps(response_data))
file = request.FILES[u'file']
wrapped_file = UploadedFile(file)
filename = wrapped_file.name
file_size = wrapped_file.file.size
log.info('Got file: "%s"' % filename)
#writing file manually into model
#because we don't need form of any type.
fl = MultiuploaderFile()
fl.filename = filename
fl.file = file
fl.save()
log.info('File saving done')
thumb_url = ""
try:
im = get_thumbnail(fl.file, "80x80", quality=50)
thumb_url = im.url
except Exception as e:
log.error(e)
#generating json response array
result = [{
"id": fl.id,
"name": filename,
"size": file_size,
"url": reverse('multiuploader_file_link', args=[fl.pk]),
"thumbnail_url": thumb_url,
"delete_url": reverse('multiuploader_delete', args=[fl.pk]),
"delete_type": "POST",
}]
response_data = json.dumps(result)
#checking for json data type
#big thanks to Guy Shapiro
if noajax:
if request.META['HTTP_REFERER']:
redirect(request.META['HTTP_REFERER'])
if "application/json" in request.META['HTTP_ACCEPT_ENCODING']:
mimetype = 'application/json'
else:
mimetype = 'text/plain'
return HttpResponse(response_data,
content_type="{0}; charset=utf-8".format(mimetype))
else: # GET
return HttpResponse('Only POST accepted')
