def delete():
if 'username' not in session:
if app.debug:
print '还没登录呢'
return redirect(url_for('index'))
request_path = request.form['path'].strip() #request.form -> POST专用
request_path = util.beautify_path(request_path.strip())
if app.debug:
print '要删除的文件或者目录 ', request_path
bucket = upyun2.UpYun2(session['bucket'],
session['username'],
session['password'],
timeout=10,
endpoint=upyun.ED_AUTO)
if not bucket.exists(request_path):
if app.debug:
print '文件不存在，无法删除'
re_info = {'error': True, 'info': '要删除的文件或者目录不存在'}
return json.dumps(re_info)
if bucket.isfile(request_path):
try:
bucket.delete(request_path)
re_info = {'error': False, 'info': ''}
return json.dumps(re_info)
except:
re_info = {'error': True, 'info': '删除过程中出现错误，请稍后再试'}
return json.dumps(re_info)
if bucket.isdir(request_path):
try:
bucket.remove_dir(request_path)
re_info = {'error': False, 'info': ''}
return json.dumps(re_info)
except:
re_info = {'error': True, 'info': '删除过程中出现错误，请稍后再试'}
return json.dumps(re_info)
def show():
if 'username' not in session:
if app.debug:
print '还没登录呢'
return redirect(url_for('index'))
request_path = request.args.get('path', '') #url中请求的参数path, GET专用
request_path = util.beautify_path(request_path.strip())
bucket = upyun2.UpYun2(session['bucket'],
session['username'],
session['password'],
timeout=10,
endpoint=upyun.ED_AUTO)
if not bucket.exists(request_path):
if app.debug:
print '请求显示的文件不存在'
return render_template('show.html', error_info="文件不存在")
if bucket.isdir(request_path):
return redirect('/admin?dir=' + request_path)
if bucket.isfile(request_path):
max_size = 500 * 1000 # B
txt = ['txt', 'py', 'c', 'cpp', 'java', 'html', 'htm', 'xml']
img = ['png', 'jpg', 'jpeg', 'gif']
info = bucket.getinfo(request_path)
if int(info['file-size']) > max_size:
return render_template('show.html', error_info="文件太大，不支持访问")
if request_path.split('.')[-1].lower() in txt:
content = bucket.get(request_path)
return render_template('show.html', content=escape(content))
if request_path.split('.')[-1].lower() in img:
content = bucket.get(request_path)
return Response(content,
mimetype='image/' + request_path.split('.')[-1])
# return content
return render_template('show.html', error_info="文件格式不支持")
def upload():
if 'username' not in session:
if app.debug:
print '还没登录呢'
return redirect(url_for('index'))
try:
current_dir = tool.beautify_path(request.args.get('dir', ''))
filename = request.files['file'].filename
file_content = request.files['file'].stream.read()
file_size = len(file_content) # Byte
yun_path = tool.beautify_path(current_dir + '/' + filename)
if app.debug:
print '上传的文件信息如下：'
print file_content
print file_size
print request.files
print request.files['file']
bucket = upyun2.UpYun2(session['bucket'], session['username'],
session['password'], timeout=10, endpoint=upyun.ED_AUTO)
if bucket.exists(yun_path):
re_info = {'error':True, 'info':filename+ '已经存在，请为您的文件修改名称'}
return json.dumps(re_info)
#上传到云
bucket.put(yun_path, file_content)
re_info = tool.process_file_info( bucket.getinfo(yun_path) )
re_info['path'] = yun_path
re_info['name'] = filename
re_info['error'] = False
re_info['info'] = '文件'+ filename +'上传成功'
return json.dumps(re_info)
except:
re_info = {'error':True, 'info':'文件'+ filename +'暂时无法上传到又拍云，请稍后再试'}
return json.dumps(re_info)
def mkdir():
if 'username' not in session:
if app.debug:
print '还没登录呢'
return redirect(url_for('index'))
current_dir = request.form['current_dir'].strip()
dir_name = request.form['dir_name'].strip()
bucket = upyun2.UpYun2(session['bucket'], session['username'],
session['password'], timeout=10, endpoint=upyun.ED_AUTO)
if not bucket.exists(current_dir):
re_info = {'error':True, 'info':'路径不存在，无法在其中创建目录'}
return json.dumps(re_info)
if '/' in dir_name:
re_info = {'error':True, 'info':'目录名包含特殊字符，请重新填写'}
return json.dumps(re_info)
combine_name = tool.beautify_path(current_dir+'/'+dir_name)
if app.debug:
print '要创建目录: ', combine_name
if bucket.exists(combine_name):
re_info = {'error':True, 'info':'相同名称的目录或者文件已经存在'}
return json.dumps(re_info)
try:
bucket.mkdir(combine_name)
re_info = tool.process_folder_info(bucket.getinfo(combine_name))
re_info['path'] = combine_name
re_info['name'] = dir_name
re_info['error'] = False
re_info['info'] = '目录创建成功'
return json.dumps(re_info)
except Exception, e:
print e
re_info = {'error':True, 'info':'目录创建过程中出现错误，请稍后再试'}
return json.dumps(re_info)
def valid_login(bucket, username, password):
'''
判断试图登录的用户信息是否存在
'''
try:
bucket = upyun2.UpYun2(bucket, username, password, timeout=10, endpoint=upyun.ED_AUTO)
bucket.getinfo('/') #若无法获取信息，则可能是用户信息错误
return True
except:
return False
def admin():
if 'username' not in session:
if app.debug:
print '还没登录呢'
return redirect(url_for('index'))
#若已经登录
print '用户已经登录', session
request_dir = request.args.get('dir', '') #url中请求的参数
request_dir = util.beautify_path(request_dir.strip())
print '请求查看的目录：', request_dir
bucket = upyun2.UpYun2(session['bucket'],
session['username'],
session['password'],
timeout=10,
endpoint=upyun.ED_AUTO)
#url无dir参数，或者为'/'
if len(request_dir) == 0 or request_dir == '/':
if app.debug:
print '显示根目录内容'
request_dir = '/'
dir_list = bucket.getlist(request_dir)
dir_list = util.process_dir_list(request_dir, dir_list)
split_path = util.split_path(request_dir)
return render_template('admin.html',
username=escape(session['username']),
bucketname=escape(session['bucket']),
dir_list=dir_list,
split_path=split_path,
request_dir=escape(request_dir))
#若url有dir参数，非根目录dir
if bucket.isdir(request_dir):
if request_dir[-1] != '/':
request_dir = request_dir + '/'
dir_list = bucket.getlist(request_dir)
dir_list = util.process_dir_list(request_dir, dir_list)
split_path = util.split_path(request_dir)
return render_template('admin.html',
username=escape(session['username']),
bucketname=escape(session['bucket']),
dir_list=dir_list,
split_path=split_path,
request_dir=escape(request_dir))
else:
return render_template('admin.html',
username=escape(session['username']),
bucketname=escape(session['bucket']),
error='您请求的目录不存在')