mirror of https://github.com/jumpserver/jumpserver
merge with connect
commit
61deed70ad
32
connect.py
32
connect.py
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@ -82,6 +82,38 @@ class Tty(object):
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return True
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return False
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@staticmethod
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def remove_obstruct_char(cmd_str):
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'''删除一些干扰的特殊符号'''
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control_char = re.compile(r'\x07 | \x1b\[1P | \r ', re.X)
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cmd_str = control_char.sub('',cmd_str.strip())
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patch_char = re.compile('\x08\x1b\[C') #删除方向左右一起的按键
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while patch_char.search(cmd_str):
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cmd_str = patch_char.sub('', cmd_str.rstrip())
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return cmd_str
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def remove_control_char(self, result_command):
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"""
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处理日志特殊字符
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"""
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control_char = re.compile(r"""
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\x1b[ #%()*+\-.\/]. |
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\r | #匹配 回车符(CR)
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(?:\x1b\[|\x9b) [ -?]* [@-~] | #匹配 控制顺序描述符(CSI)... Cmd
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(?:\x1b\]|\x9d) .*? (?:\x1b\\|[\a\x9c]) | \x07 | #匹配 操作系统指令(OSC)...终止符或振铃符(ST|BEL)
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(?:\x1b[P^_]|[\x90\x9e\x9f]) .*? (?:\x1b\\|\x9c) | #匹配 设备控制串或私讯或应用程序命令(DCS|PM|APC)...终止符(ST)
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\x1b. #匹配 转义过后的字符
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[\x80-\x9f] | (?:\x1b\]0.*) | \[.*@.*\][\$#] | (.*mysql>.*) #匹配 所有控制字符
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""", re.X)
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result_command = control_char.sub('', result_command.strip())
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if not self.vim_flag:
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if result_command.startswith('vi') or result_command.startswith('fg'):
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self.vim_flag = True
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return result_command.decode('utf8',"ignore")
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else:
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return ''
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def deal_command(self, str_r):
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"""
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处理命令中特殊字符
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