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Merge branch 'dev' of github.com:jumpserver/jumpserver into issue_52_bugfix

pull/139/head
liuzheng712 2016-03-18 23:41:19 +08:00
parent c022c81100 f11016f57c
commit f331b4471f
1 changed files with 39 additions and 28 deletions
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31
connect.py
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@ -92,11 +92,20 @@ class Tty(object):
self.remote_ip = ''
self.login_type = login_type
self.vim_flag = False
self.ps1_pattern = re.compile('\[.*@.*\][\$#]\s')
self.vim_pattern = re.compile(r'\Wvi[m]+\s.* | \Wfg\s.*', re.X)
self.ps1_pattern = re.compile('\[?.*@.*\]?[\$#]\s')
self.vim_pattern = re.compile(r'\W?vi[m]?\s.* | \W?fg\s.*', re.X)
self.vim_data = ''
self.stream = pyte.ByteStream()
self.stream = None
self.screen = None
self.__init_screen_stream()
def __init_screen_stream(self):
"""
初始化虚拟屏幕和字符流
"""
self.stream = pyte.ByteStream()
self.screen = pyte.Screen(80, 24)
self.stream.attach(self.screen)
@staticmethod
def is_output(strings):
@ -125,12 +134,15 @@ class Tty(object):
result = match[-1].strip()
return result
def deal_command(self):
def deal_command(self, data):
"""
处理截获的命令
:param data: 要处理的命令
:return:返回最后的处理结果
"""
command = ''
try:
self.stream.feed(data)
# 从虚拟屏幕中获取处理后的数据
for line in reversed(self.screen.buffer):
line_data = "".join(map(operator.attrgetter("data"), line)).strip()
@ -149,6 +161,8 @@ class Tty(object):
self.vim_flag = True
# 虚拟屏幕清空
self.screen.reset()
except Exception:
pass
return command
def get_log(self):
@ -348,16 +362,15 @@ class SshTty(Tty):
# 这个是用来处理用户的复制操作
if input_str != x:
data += input_str
self.stream.feed(data)
if self.vim_flag:
match = self.ps1_pattern.search(self.vim_data)
if match:
self.vim_flag = False
data = self.deal_command()[0:200]
data = self.deal_command(data)[0:200]
if len(data) > 0:
TtyLog(log=log, datetime=datetime.datetime.now(), cmd=data).save()
else:
data = self.deal_command()[0:200]
data = self.deal_command(data)[0:200]
if len(data) > 0:
TtyLog(log=log, datetime=datetime.datetime.now(), cmd=data).save()
data = ''
@ -393,10 +406,8 @@ class SshTty(Tty):
# 获取连接的隧道并设置窗口大小 Make a channel and set windows size
global channel
win_size = self.get_win_size()
#self.channel = channel = ssh.invoke_shell(height=win_size[0], width=win_size[1], term='xterm')
# self.channel = channel = ssh.invoke_shell(height=win_size[0], width=win_size[1], term='xterm')
self.channel = channel = transport.open_session()
self.screen = pyte.Screen(win_size[1], win_size[0])
self.stream.attach(self.screen)
channel.get_pty(term='xterm', height=win_size[0], width=win_size[1])
channel.invoke_shell()
try: