def post(self):
if (not self.request.files) or (not 'imgFile' in self.request.files):
return self.write(json_dumps({'error': 1, 'message': u'请选择文件'}))
img_file = self.request.files['imgFile'][0]
o_filename = img_file['filename']
# 选择上传根目录
root = self.get_argument('root', '')
if root:
upload_root = options['upload_img_path_%s' % root]
else:
upload_root = options.upload_img_path
# 生成文件名
random_id = int(datetime.now().strftime('%Y%m%d%H%M%S%f')[:19])
random_id += random.randint(0, 99)
extension = os.path.splitext(o_filename)[1]
file_name = '%s%s' % (random_id, extension)
# 算出目录
first_dir = random_id >> 20
second_dir = (~(first_dir << 10)) & (random_id >> 10)
third_dir = (~((random_id >> 10) << 10)) & random_id
first_dir %= 1000
three_level_path = os.path.join(str(first_dir), str(second_dir),
str(third_dir))
file_dir = os.path.join(upload_root, three_level_path)
# 如果目录不存在，创建之
if not os.path.exists(file_dir):
try:
os.makedirs(file_dir)
except OSError:
return self.write(
json_dumps({
'error': 1,
'message': u'创建目录失败'
}))
# 保存文件
try:
with open(os.path.join(file_dir, file_name), 'w') as f:
f.write(img_file['body'])
except IOError:
return self.write(json_dumps({'error': 1, 'message': u'保存文件失败'}))
# 文件名上加认证信息、水印信息
masks = ['nw']
if self.get_argument('source', ''):
masks.append(self.get_argument('source'))
if root == 'contract':
url = contract_url(os.path.join('/', three_level_path, file_name))
else:
url = img_url(os.path.join('/', three_level_path, file_name),
*masks)
self.write(json_dumps({'error': 0, 'url': url}))
def generate_img_url(images):
"""把数据库的图片名如：/27/610/148/231323.jpg
转化成URL如：http://.../contract/o/27/610/148/231323.jpg"""
image_urls = []
image_list = images.split(',')
for image in image_list:
image_urls.append(contract_url(image))
return image_urls
def generate_img_url(images):
"""把数据库的图片名如：/27/610/148/231323.jpg
转化成URL如：http://.../contract/o/27/610/148/231323.jpg"""
image_urls = []
image_list = images.split(',')
for image in image_list:
image_urls.append(contract_url(image))
return image_urls
def post(self):
if (not self.request.files) or (not 'imgFile' in self.request.files):
return self.write(json_dumps({'error': 1, 'message': u'请选择文件'}))
img_file = self.request.files['imgFile'][0]
o_filename = img_file['filename']
# 选择上传根目录
root = self.get_argument('root', '')
if root:
upload_root = options['upload_img_path_%s' % root]
else:
upload_root = options.upload_img_path
# 生成文件名
random_id = int(datetime.now().strftime('%Y%m%d%H%M%S%f')[:19])
random_id += random.randint(0, 99)
extension = os.path.splitext(o_filename)[1]
file_name = '%s%s' % (random_id, extension)
# 算出目录
first_dir = random_id >> 20
second_dir = (~(first_dir << 10)) & (random_id >> 10)
third_dir = (~((random_id >> 10) << 10)) & random_id
first_dir %= 1000
three_level_path = os.path.join(str(first_dir), str(second_dir), str(third_dir))
file_dir = os.path.join(upload_root, three_level_path)
# 如果目录不存在，创建之
if not os.path.exists(file_dir):
try:
os.makedirs(file_dir)
except OSError:
return self.write(json_dumps({'error': 1, 'message': u'创建目录失败'}))
# 保存文件
try:
with open(os.path.join(file_dir, file_name), 'w') as f:
f.write(img_file['body'])
except IOError:
return self.write(json_dumps({'error': 1, 'message': u'保存文件失败'}))
# 文件名上加认证信息、水印信息
masks = ['nw']
if self.get_argument('source', ''):
masks.append(self.get_argument('source'))
if root == 'contract':
url = contract_url(os.path.join('/', three_level_path, file_name))
else:
url = img_url(os.path.join('/', three_level_path, file_name), *masks)
self.write(json_dumps({'error': 0, 'url': url}))
