525 lines
21 KiB
Python
Executable File
525 lines
21 KiB
Python
Executable File
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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from __future__ import division
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from os import path
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from sys import argv
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from math import *
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from getpass import getpass
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from optparse import OptionParser
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from curses import textpad, panel
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import ConfigParser
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import subprocess
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import base64
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import curses
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# https://github.com/zlaxy/sshch
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version="0.55"
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# path to conf file, default: ~/.config/sshch.conf
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conf_file = path.expanduser("~") + '/.config/sshch.conf'
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def AddNewAlias(alias):
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if not conf.has_section(alias):
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conf.add_section(alias)
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conf.write(open(conf_file, "w"))
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return True
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else:
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return "error: '" + alias + "' already exists"
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def SetAliasString(alias, string):
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conf.set(alias, "exec_string", string)
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conf.write(open(conf_file, "w"))
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def SetPassword(alias, string):
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string = base64.b64encode(base64.b16encode(
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base64.b32encode(string)))
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conf.set(alias, "password", string)
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conf.write(open(conf_file, "w"))
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def RemoveAliases(aliases):
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for alias in aliases:
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conf.remove_section(alias)
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conf.write(open(conf_file, "w"))
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def ConnectAlias(alias, command=False):
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print "Connecting to " + alias + "..."
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exec_string = ""
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if conf.has_option(alias, "password"):
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password = base64.b32decode(base64.b16decode(
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base64.b64decode(conf.get(alias, "password"))))
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exec_string = "sshpass -p " + password + " "
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exec_string = exec_string + conf.get(alias, "exec_string")
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if command:
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exec_string = exec_string + " " + command
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p = subprocess.Popen(exec_string, shell=True)
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streamdata = p.communicate()[0]
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print "... " + alias + " session finished."
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def CMDAdd(alias):
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result = AddNewAlias(alias)
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if result == True:
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prompt_add = ("Enter connection string for new alias " +
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"(example: ssh user@somehost.com):\n")
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string = ""
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while string == "":
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string = raw_input (prompt_add)
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SetAliasString(alias, string)
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else:
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print result
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def CMDEdit(alias):
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if conf.has_section(alias):
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prompt_edit = ("Enter connection string for existing alias " +
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"(example: ssh user@somehost.com):\n")
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string = ""
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while string == "":
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string = raw_input (prompt_edit)
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SetAliasString(alias, string)
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else:
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print "error: '" + alias + "' alias is not exists"
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def CMDPassword(alias):
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if conf.has_section(alias):
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prompt_pass = ("[UNSAFE] Enter password for sshpass: ")
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string = ""
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string = getpass (prompt_pass)
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if not string == "": SetPassword(alias, string)
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else:
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print "error: '" + alias + "' alias is not exists"
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def CMDRemove(alias):
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if conf.has_section(alias):
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prompt_remove = ("Type 'yes' if you sure to remove '" +
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alias + "' alias: ")
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string = raw_input (prompt_remove)
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if string == "yes":
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RemoveAliases([alias])
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else:
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print "'" + alias + "' alias was not deleted."
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else:
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print "error: '" + alias + "' alias is not exists."
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def CMDConnect(aliases, command=False):
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for alias in aliases:
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if conf.has_section(alias):
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ConnectAlias(alias, command)
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else:
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print "error: '" + alias + "' alias is not exists"
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def CMDList(option, opt, value, parser):
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print ', '.join(str(p) for p in conf.sections())
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def CMDFullList(option, opt, value, parser):
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print '\n'.join((str(p) + " - " + conf.get(p, "exec_string") +
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(" [password]" if conf.has_option(p, "password") else ""))
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for p in conf.sections())
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def CursesConnect(screen, aliases, command=False):
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curses.endwin()
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for alias in aliases:
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ConnectAlias(alias, command)
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print "Press 'enter' to continue."
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screen.getch()
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def CursesExit(error=False):
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curses.endwin()
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if error: print error
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exit()
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def CursesTextpadConfirm(value):
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if value == 10:
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value = 7
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return value
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def CursesTextpad(screen, h, w, y, x, title="", value="",
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text_colorpair=0, deco_colorpair=0):
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new_window = curses.newwin(h + 3, w + 2, y - 1, x - 1)
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title_window = new_window.subwin(1, w , y , x)
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title_window.addnstr(0, 0, title, w , text_colorpair)
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title_window.refresh()
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sub_window = new_window.subwin(h, w, y + 1, x)
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textbox_field = textpad.Textbox(sub_window, insert_mode=True)
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new_window.attron(deco_colorpair)
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new_window.box()
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new_window.attroff(deco_colorpair)
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new_window.refresh()
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sub_window.addnstr(0, 0 , value, h * w, text_colorpair)
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sub_window.attron(text_colorpair)
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return textbox_field
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def CursesPanel(screen, h, w, y, x, text,
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text_colorpair=0, deco_colorpair=0, confirm=0):
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new_window = curses.newwin(h, w, y, x)
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new_window.erase()
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new_window.attron(deco_colorpair)
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new_window.box()
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new_window.attroff(deco_colorpair)
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sub_window = new_window.subwin(h - 2, w - 2 , y + 1 , x + 1)
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sub_window.insstr(0, 0, text)
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panel = curses.panel.new_panel(new_window)
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curses.panel.update_panels()
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screen.refresh()
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if confirm == "password":
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hidden_password = ""
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keych = ""
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position = 2
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while True:
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keych = screen.getch()
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if keych == ord("\n"):
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break
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if keych == 27:
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hidden_password = ""
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break
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if keych == curses.KEY_BACKSPACE:
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if position > 2:
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if position == len(hidden_password) + 2:
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sub_window.addstr(1, position - 1, " ",
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text_colorpair)
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sub_window.refresh()
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position = position - 1
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hidden_password = hidden_password[0:-1]
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if keych > 31 and keych < 127:
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hidden_password += curses.keyname(keych)
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sub_window.addstr(1, position, "*", text_colorpair)
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if position < w - 4:
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position += 1
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sub_window.refresh()
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return hidden_password
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elif confirm == "remove":
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keych = screen.getch()
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if keych == ord("y") or keych == ord("Y"):
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return "confirm"
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return False
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else:
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screen.getch()
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def CMDOptions():
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class FormatedParser(OptionParser):
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def format_epilog(self, formatter):
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return self.epilog
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usage = "usage: %prog [options] [aliases]"
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progname = path.basename(__file__)
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epilog = ("Examples:\n " +
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progname + " existingalias\n " +
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progname + " -a newremoteserver\n " +
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progname + " --edit=newremoteserver -p newremoteserver\n " +
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progname + ' -c "ls -l" newremoteserver\n ' +
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progname + " -c reboot existingalias newremoteserver\n"
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"Examples of connection string:\n " +
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"ssh user@somehost.com\n " +
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"ssh gates@8.8.8.8 -p 667\n " +
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"ssh root@somehost.com -t tmux a\n" +
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"Also, you can edit config file manually: " + conf_file + "\n")
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opts = FormatedParser(usage=usage, version="%prog " + version,
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epilog=epilog)
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opts.add_option('-l', '--list', action = "callback",
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callback=CMDList, help="show list of all existing aliases")
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opts.add_option('-f', '--fulllist', action = "callback",
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callback=CMDFullList, help=("show list of all existing " +
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"aliases with connection strings"))
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opts.add_option('-a', '--add', action="store", type="string",
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dest="add", metavar="alias", default=False,
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help="add new alias for connection string")
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opts.add_option('-c', '--command', action="store", type="string",
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dest="command", metavar="command", default=False,
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help="add command for executing alias")
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opts.add_option('-e', '--edit', action="store", type="string",
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dest='edit', metavar="alias", default=False,
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help="edit existing connection string")
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opts.add_option('-p', '--password', action="store", type="string",
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dest='password', metavar="alias", default=False,
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help="set and store password for sshpass [UNSAFE]")
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opts.add_option('-r', '--remove', action="store", type="string",
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dest='remove', metavar="alias", default=False,
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help="remove existing alias of connection string")
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options, alias = opts.parse_args()
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if options.add: CMDAdd(options.add)
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if options.edit: CMDEdit(options.edit)
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if options.password: CMDPassword(options.password)
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if options.remove: CMDRemove(options.remove)
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if alias: CMDConnect(alias, options.command)
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# curses template from: https://stackoverflow.com/a/30828805/6224462
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def CursesMain():
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help_screen = (" Press:\n" +
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" 'z'/'x' or arrows - navigation\n" +
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" 'a'/'F2' - add new alias\n" +
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" 'e'/'F4' - edit existing alias\n" +
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" 'p'/'F6' - set alias's password for sshpass [UNSAFE]\n" +
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" 'space'/'insert' - select\n" +
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" 'r'/'F8' - remove selected alias/aliases\n" +
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" 'c'/'F3' - execute specific command with selected alias/aliases\n" +
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" 'enter'/'F9' - connect to selected alias/aliases\n" +
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" 'q'/'F10' - quit\n" +
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" Run program with '--help' option to view command line help.\n" +
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" Also, you can edit config file manually:\n" +
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" " + conf_file)
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strings = conf.sections()
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row_num = len(strings)
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selected_strings = [" " for i in range(0, row_num + 1)]
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screen = curses.initscr()
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curses.noecho()
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curses.cbreak()
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curses.start_color()
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screen.keypad(1)
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curses.init_pair(1, curses.COLOR_BLACK, curses.COLOR_CYAN)
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highlight_text = curses.color_pair(1)
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normal_text = curses.A_NORMAL
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height, width = screen.getmaxyx()
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screen.border(0)
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curses.curs_set(0)
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max_row = height - 5
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screen.addnstr(1, 2, "sshch " + version + ", press 'h' for help",
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width - 4)
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box = curses.newwin(max_row + 2, width - 2, 2, 1)
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box.box()
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pages = int(ceil(row_num / max_row))
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position = 1
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page = 1
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for i in range(1, max_row + 1):
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if row_num == 0:
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box.addnstr(1, 1, "There aren't any aliases yet. Press 'a'" +
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" to add new one.", width - 6, highlight_text)
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else:
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if (i == position):
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box.addnstr(i, 2, "[" + selected_strings[i] + "] " +
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str(i) + " " + strings[i - 1] + " (" +
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conf.get(strings[i - 1], "exec_string") + ")" +
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(" [password]" if conf.has_option(strings[i - 1],
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"password") else ""), width - 6, highlight_text)
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else:
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box.addnstr(i, 2, "[" + selected_strings[i] + "] " +
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str(i) + " " + strings[i - 1] + " (" +
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conf.get(strings[i - 1], "exec_string") + ")" +
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(" [password]" if conf.has_option(strings[i - 1],
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"password") else ""), width - 6, normal_text)
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if i == row_num:
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break
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screen.refresh()
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box.refresh()
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key_pressed = screen.getch()
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while True:
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if key_pressed == ord('q') or key_pressed == ord(
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'Q') or key_pressed == (
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27) or key_pressed == curses.KEY_F10:
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CursesExit()
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if key_pressed == ord('h') or key_pressed == ord(
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'H') or key_pressed == curses.KEY_F1:
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CursesPanel(screen, height - 4, width - 6, 2, 3,
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help_screen, normal_text, highlight_text)
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if key_pressed == ord('a') or key_pressed == ord(
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'A') or key_pressed == curses.KEY_F2:
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new_alias_textpad = CursesTextpad(screen, 1, width - 8,
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(height // 2) - 1, 4, "Enter new alias:", "",
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normal_text, highlight_text)
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add_alias = new_alias_textpad.edit(CursesTextpadConfirm)
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if not add_alias.rstrip() == "":
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add_result = AddNewAlias(add_alias.rstrip())
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if not add_result == True: CursesPanel(screen, 3,
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width - 6, (height // 2) - 1, 3, add_result,
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normal_text, highlight_text)
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else:
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add_string = ""
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while add_string.rstrip() == "":
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string_textpad = CursesTextpad(screen, 3,
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width - 8, (height // 2) - 1, 4,
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"Enter full execution string:",
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"ssh ", normal_text, highlight_text)
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add_string = string_textpad.edit(
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CursesTextpadConfirm)
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SetAliasString(add_alias.rstrip(),
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add_string.replace("\n", "").rstrip())
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strings = conf.sections()
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row_num = len(strings)
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selected_strings.append(" ")
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pages = int(ceil(row_num / max_row))
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box.refresh()
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if (key_pressed == ord('e') or key_pressed == ord(
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'E') or key_pressed == curses.KEY_F4) and row_num != 0:
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edit_string = ""
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while edit_string.rstrip() == "":
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string_textpad = CursesTextpad(screen, 3, width - 8,
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(height // 2) - 1, 4, "Enter new execution string:",
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conf.get(strings[position - 1], "exec_string"),
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normal_text, highlight_text)
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edit_string = string_textpad.edit(CursesTextpadConfirm)
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SetAliasString(strings[position - 1],
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edit_string.replace("\n", "").rstrip())
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strings = conf.sections()
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if (key_pressed == ord('p') or key_pressed == ord(
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'P') or key_pressed == curses.KEY_F6) and row_num != 0:
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set_password = ""
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set_password = CursesPanel(screen, 4, width - 6,
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(height // 2) - 1, 3,
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" Enter user password for sshpass and press 'enter':" +
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"\n>", normal_text, highlight_text, "password")
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if not set_password == "":
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SetPassword(strings[position - 1], set_password)
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if (key_pressed == ord('r') or key_pressed == ord(
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'R') or key_pressed == curses.KEY_F8 or key_pressed == (
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curses.KEY_DC)) and row_num != 0:
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selected = []
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for i in range(1, row_num + 1):
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if selected_strings[i] == "*":
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selected.append(strings[i - 1])
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if len(selected) > 0:
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remove_confirm = ("Are you sure to remove " +
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str(len(selected)) + " selected aliases? (y/N)")
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else:
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remove_confirm = ("Are you sure to remove '" +
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strings[position - 1] + "' alias? (y/N)")
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selected.append(strings[position - 1])
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remove_result = CursesPanel(screen, 4, width - 6,
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(height // 2) - 1, 3, remove_confirm, normal_text,
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highlight_text, "remove")
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if remove_result == "confirm":
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RemoveAliases(selected)
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strings = conf.sections()
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row_num = len(strings)
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selected_strings = [" " for i in range(0, row_num + 1)]
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pages = int(ceil(row_num / max_row))
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position = 1
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page = 1
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box.refresh()
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if (key_pressed == ord('c') or key_pressed == ord(
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'C') or key_pressed == curses.KEY_F3) and row_num != 0:
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selected = []
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for i in range(1, row_num + 1):
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if selected_strings[i] == "*":
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selected.append(strings[i - 1])
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if not len(selected) > 0:
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selected.append(strings[position - 1])
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command_textpad = CursesTextpad(screen, 3, width - 8,
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(height // 2) - 1, 4,
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"Enter specific command to execute with selected " +
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"alias/aliases:", "", normal_text, highlight_text)
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command_string = command_textpad.edit(CursesTextpadConfirm)
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CursesConnect(screen, selected,
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command_string.replace("\n", "").rstrip())
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if (key_pressed == ord("\n") or key_pressed == (
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curses.KEY_F9)) and row_num != 0:
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selected = []
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for i in range(1, row_num + 1):
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if selected_strings[i] == "*":
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selected.append(strings[i - 1])
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if not len(selected) > 0:
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selected.append(strings[position - 1])
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CursesConnect(screen, selected)
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if (key_pressed == 32 or key_pressed == (
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curses.KEY_IC)) and row_num != 0:
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if selected_strings[position] == ' ':
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selected_strings[position] = '*'
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else: selected_strings[position] = ' '
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if page == 1:
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if position < i:
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position = position + 1
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else:
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if pages > 1:
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page = page + 1
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position = 1 + (max_row * (page - 1))
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elif page == pages:
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if position < row_num:
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position = position + 1
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else:
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if position < max_row + (max_row * (page - 1)):
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position = position + 1
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else:
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page = page + 1
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position = 1 + (max_row * (page - 1))
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if key_pressed == curses.KEY_DOWN or key_pressed == ord(
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'x') or key_pressed == ord('X'):
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if page == 1:
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if position < i:
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position = position + 1
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else:
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if pages > 1:
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page = page + 1
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position = 1 + (max_row * (page - 1))
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elif page == pages:
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if position < row_num:
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position = position + 1
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else:
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if position < max_row + (max_row * (page - 1)):
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position = position + 1
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else:
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page = page + 1
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position = 1 + (max_row * (page - 1))
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if key_pressed == curses.KEY_UP or key_pressed == ord(
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'z') or key_pressed == ord('Z'):
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if page == 1:
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if position > 1:
|
|
position = position - 1
|
|
else:
|
|
if position > (1 + (max_row * (page - 1))):
|
|
position = position - 1
|
|
else:
|
|
page = page - 1
|
|
position = max_row + (max_row * (page - 1))
|
|
if key_pressed == curses.KEY_LEFT or (key_pressed ==
|
|
curses.KEY_PPAGE):
|
|
if page > 1:
|
|
page = page - 1
|
|
position = 1 + (max_row * (page - 1))
|
|
if key_pressed == curses.KEY_RIGHT or (key_pressed ==
|
|
curses.KEY_NPAGE):
|
|
if page < pages:
|
|
page = page + 1
|
|
position = (1 + (max_row * (page - 1)))
|
|
box.erase()
|
|
screen.border(0)
|
|
box.border(0)
|
|
for i in range(1 + (max_row * (page - 1)), max_row + 1 +
|
|
(max_row * (page - 1))):
|
|
if row_num == 0:
|
|
box.addnstr(1, 1, "There aren't any aliases yet. " +
|
|
"Press 'a' to add new one.", width - 6,
|
|
highlight_text)
|
|
else:
|
|
if (i + (max_row * (page - 1)) == (position +
|
|
(max_row * (page - 1)))):
|
|
box.addnstr(i - (max_row * (page - 1)), 2, "[" +
|
|
selected_strings[i] + "] " + str(i) + " " +
|
|
strings[i - 1] + " (" + conf.get(strings[i - 1],
|
|
"exec_string") + ")" + (" [password]" if
|
|
conf.has_option(strings[i - 1], "password") else
|
|
""), width - 6, highlight_text)
|
|
else:
|
|
box.addnstr(i - (max_row * (page - 1)), 2, "[" +
|
|
selected_strings[i] + "] " + str(i) + " " +
|
|
strings[i - 1] + " (" + conf.get(strings[i - 1],
|
|
"exec_string") + ")" + (" [password]" if
|
|
conf.has_option(strings[i - 1], "password") else
|
|
""), width - 6, normal_text)
|
|
if i == row_num:
|
|
break
|
|
screen.refresh()
|
|
box.refresh()
|
|
key_pressed = screen.getch()
|
|
CursesExit()
|
|
|
|
if __name__ == "__main__":
|
|
conf = ConfigParser.RawConfigParser()
|
|
if not path.exists(conf_file):
|
|
open(conf_file, 'w')
|
|
conf.read(conf_file)
|
|
if len(argv) > 1:
|
|
try:
|
|
CMDOptions()
|
|
except KeyboardInterrupt:
|
|
exit()
|
|
except ConfigParser.Error:
|
|
print ("Error: can't parse your config file, please check" +
|
|
" it manually or make new one")
|
|
exit()
|
|
else:
|
|
try:
|
|
CursesMain()
|
|
except KeyboardInterrupt:
|
|
CursesExit()
|
|
except ConfigParser.NoOptionError:
|
|
CursesExit("Error: can't parse your config file, please " +
|
|
"check it manually or make new one")
|
|
except curses.error:
|
|
CursesExit("Error: can't show some curses element, maybe " +
|
|
"your terminal is too small")
|