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├─ config │ ├── .ssh │ │ └── id_rsa │ ├── config.json │ └── settings.json ├── fcntlwin.py ├── forward.py ├── forwarding-helper.py ├── functions.py ├── i18n.py ├── languages │ └── helper-ja_JP.json ├── rconfig │ ├── .ssh │ │ └── id_rsa │ ├── config.json │ └── settings.json ├── rforward.py └── rforwarding-helper.py |
forward.py (paramiko):
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#!/usr/bin/env python # Copyright (C) 2003-2007 Robey Pointer <robeypointer@gmail.com> # # This file is part of paramiko. # # Paramiko is free software; you can redistribute it and/or modify it under the # terms of the GNU Lesser General Public License as published by the Free # Software Foundation; either version 2.1 of the License, or (at your option) # any later version. # # Paramiko is distributed in the hope that it will be useful, but WITHOUT ANY # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR # A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more # details. # # You should have received a copy of the GNU Lesser General Public License # along with Paramiko; if not, write to the Free Software Foundation, Inc., # 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. """ Sample script showing how to do local port forwarding over paramiko. This script connects to the requested SSH server and sets up local port forwarding (the openssh -L option) from a local port through a tunneled connection to a destination reachable from the SSH server machine. """ import getpass import os import socket import select try: import SocketServer except ImportError: import socketserver as SocketServer import sys from optparse import OptionParser import paramiko SSH_PORT = 22 DEFAULT_PORT = 4000 g_verbose = False theServer = None # serve_forever, shutdown, serve_close SendStatusFunction = None SelectLoopFlag = True Transport = None class ForwardServer(SocketServer.ThreadingTCPServer): daemon_threads = True allow_reuse_address = True class Handler(SocketServer.BaseRequestHandler): def handle(self): try: chan = self.ssh_transport.open_channel( "direct-tcpip", (self.chain_host, self.chain_port), self.request.getpeername(), ) except Exception as e: verbose( "Incoming request to %s:%d failed: %s" % (self.chain_host, self.chain_port, repr(e)) ) return if chan is None: verbose( "Incoming request to %s:%d was rejected by the SSH server." % (self.chain_host, self.chain_port) ) return verbose( "Connected! Tunnel open %r -> %r -> %r" % ( self.request.getpeername(), chan.getpeername(), (self.chain_host, self.chain_port), ) ) while SelectLoopFlag: print("# select loop") r, w, x = select.select([self.request, chan], [], []) if self.request in r: data = self.request.recv(1024) if len(data) == 0: break chan.send(data) if chan in r: data = chan.recv(1024) if len(data) == 0: break self.request.send(data) peername = self.request.getpeername() chan.close() self.request.close() verbose("Tunnel closed from %r" % (peername,)) def forward_tunnel(local_port, remote_host, remote_port, transport): global theServer, Transport Transport = transport # this is a little convoluted, but lets me configure things for the Handler # object. (SocketServer doesn't give Handlers any way to access the outer # server normally.) class SubHander(Handler): chain_host = remote_host chain_port = remote_port ssh_transport = transport try: theServer = ForwardServer(("", local_port), SubHander) # .serve_forever() theServer.serve_forever() except Exception as e: raise def shutdown(): # https://docs.python.org/2/library/socketserver.html verbose("Called server shutdown") global theServer, SelectLoopFlag, Transport verbose("Server is going shutdown") SelectLoopFlag = False if Transport: Transport.close() if theServer: theServer.shutdown() # Tell the serve_forever() loop to stop and wait until it does. theServer.server_close() # Clean up the server. May be overridden. else: verbose("theServer is None") theServer = None Transport = None verbose("Shutdown") def isShutdown(): global Transport if Transport: return False else: return True def verbose(s): global g_verbose if g_verbose: print(s) sendStatus(s) def sendStatus(status): global SendStatusFunction if not SendStatusFunction: return SendStatusFunction(status) HELP = """\ Set up a forward tunnel across an SSH server, using paramiko. A local port (given with -p) is forwarded across an SSH session to an address:port from the SSH server. This is similar to the openssh -L option. """ def get_host_port(spec, default_port): "parse 'hostname:22' into a host and port, with the port optional" args = (spec.split(":", 1) + [default_port])[:2] args[1] = int(args[1]) return args[0], args[1] def parse_options(): global g_verbose, SSH_PORT, SSH_PORT parser = OptionParser( usage="usage: %prog [options] <ssh-server>[:<server-port>]", version="%prog 1.0", description=HELP, ) parser.add_option( "-q", "--quiet", action="store_false", dest="verbose", default=True, help="squelch all informational output", ) parser.add_option( "-p", "--local-port", action="store", type="int", dest="port", default=DEFAULT_PORT, help="local port to forward (default: %d)" % DEFAULT_PORT, ) parser.add_option( "-u", "--user", action="store", type="string", dest="user", default=getpass.getuser(), help="username for SSH authentication (default: %s)" % getpass.getuser(), ) parser.add_option( "-K", "--key", action="store", type="string", dest="keyfile", default=None, help="private key file to use for SSH authentication", ) parser.add_option( "", "--no-key", action="store_false", dest="look_for_keys", default=True, help="don't look for or use a private key file", ) parser.add_option( "-P", "--password", action="store_true", dest="readpass", default=False, help="read password (for key or password auth) from stdin", ) parser.add_option( "-r", "--remote", action="store", type="string", dest="remote", default=None, metavar="host:port", help="remote host and port to forward to", ) options, args = parser.parse_args() if len(args) != 1: parser.error("Incorrect number of arguments.") if options.remote is None: parser.error("Remote address required (-r).") g_verbose = options.verbose server_host, server_port = get_host_port(args[0], SSH_PORT) remote_host, remote_port = get_host_port(options.remote, SSH_PORT) return options, (server_host, server_port), (remote_host, remote_port) """ { 'options': { 'verbose': True, 'port': 8000, 'readpass': True, 'look_for_keys': True, 'user': '', 'keyfile': None, # '/home/user/.ssh/id_rsa' 'password': '', # optional }, 'server': { 'address': '192.168.11.102', 'port': 22, }, 'remote': { 'address': 'localhost', 'port': 8080, }, } """ def main(opt, sendStatusFunction = None): # options, server, remote = parse_options() # print(options) # print(server) # print(remote) global SelectLoopFlag, SendStatusFunction if sendStatusFunction: SendStatusFunction = sendStatusFunction SelectLoopFlag = True password = None if opt['options']['readpass']: password = getpass.getpass("Enter SSH password: ") elif 'password' in opt['options']: password = opt['options']['password'] client = paramiko.SSHClient() client.load_system_host_keys() # client.set_missing_host_key_policy(paramiko.WarningPolicy()) # client.set_missing_host_key_policy(paramiko.RejectPolicy()) client.set_missing_host_key_policy(paramiko.MissingHostKeyPolicy()) verbose("Connecting to ssh host %s:%d ..." % (opt['server']['address'], opt['server']['port'])) try: client.connect( opt['server']['address'], opt['server']['port'], username=opt['options']['user'], key_filename=opt['options']['keyfile'], look_for_keys=opt['options']['look_for_keys'], password=password, ) except Exception as e: message = "*** Failed to connect to %s:%d: %r" % (opt['server']['address'], opt['server']['port'], e) verbose(message) # sys.exit(1) return 1 verbose( "Now forwarding port %d to %s:%d ..." % (opt['options']['port'], opt['remote']['address'], opt['remote']['port']) ) try: forward_tunnel( opt['options']['port'], opt['remote']['address'], opt['remote']['port'], client.get_transport() ) except KeyboardInterrupt: message = "C-c: Port forwarding stopped." print(message) verbose(message) # sys.exit(0) return 2 except Exception as e: if len(e.args) > 1: verbose(e.args[1]) else: verbose(str(e)) # print('Exception:') # print(' type : ' + str(type(e))) # print(' args : ' + str(e.args)) # print(' message: ' + e.message) # print(' e : ' + str(e)) # sys.exit(1) return 3 return 0 # shutdown if __name__ == "__main__": options, server, remote = parse_options() opt = { 'options': options.__dict__, 'server': { 'address': server[0], 'port': server[1], }, 'remote': { 'address': remote[0], 'port': remote[1], }, } print(opt) main(opt) |
rforward.py (paramiko):
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#!/usr/bin/env python # Copyright (C) 2008 Robey Pointer <robeypointer@gmail.com> # # This file is part of paramiko. # # Paramiko is free software; you can redistribute it and/or modify it under the # terms of the GNU Lesser General Public License as published by the Free # Software Foundation; either version 2.1 of the License, or (at your option) # any later version. # # Paramiko is distributed in the hope that it will be useful, but WITHOUT ANY # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR # A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more # details. # # You should have received a copy of the GNU Lesser General Public License # along with Paramiko; if not, write to the Free Software Foundation, Inc., # 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. """ Sample script showing how to do remote port forwarding over paramiko. This script connects to the requested SSH server and sets up remote port forwarding (the openssh -R option) from a remote port through a tunneled connection to a destination reachable from the local machine. """ import getpass import os import socket import select import sys import threading from optparse import OptionParser import paramiko SSH_PORT = 22 DEFAULT_PORT = 4000 g_verbose = False Transport = None SendStatusFunction = None handlerStopEvent = threading.Event() # 停止フラグ reverseForwardTunnelStopEvent = threading.Event() # 停止フラグ def handler(chan, host, port): global handlerStopEvent handlerStopEvent.clear() sock = socket.socket() try: sock.connect((host, port)) except Exception as e: verbose("Forwarding request to %s:%d failed: %r" % (host, port, e)) return verbose( "Connected! Tunnel open %r -> %r -> %r" % (chan.origin_addr, chan.getpeername(), (host, port)) ) while not handlerStopEvent.is_set(): print("# 1 ####") r, w, x = select.select([sock, chan], [], []) if sock in r: data = sock.recv(1024) if len(data) == 0: break chan.send(data) if chan in r: data = chan.recv(1024) if len(data) == 0: break sock.send(data) chan.close() sock.close() verbose("Tunnel closed from %r" % (chan.origin_addr,)) def reverse_forward_tunnel(server_port, remote_host, remote_port, transport): global reverseForwardTunnelStopEvent reverseForwardTunnelStopEvent.clear() transport.request_port_forward("", server_port) while not reverseForwardTunnelStopEvent.is_set(): print("# 2 ####") sendStatus("# 2 ####") # chan = transport.accept(1000) chan = transport.accept(timeout=1) # timeout=sec if chan is None: continue thr = threading.Thread( target=handler, args=(chan, remote_host, remote_port) ) thr.setDaemon(True) thr.start() # thr.join() # Don't .join print("exit reverse_forward_tunnel") def shutdown(): global handlerStopEvent, reverseForwardTunnelStopEvent, Transport # https://docs.python.org/2/library/socketserver.html verbose("Called server shutdown") if not Transport: verbose("Shutdown canceled") return verbose("Server is going shutdown") handlerStopEvent.set() reverseForwardTunnelStopEvent.set() Transport.close() Transport = None verbose("Shutdown") def isShutdown(): if Transport: return False else: return True def verbose(s): global g_verbose if g_verbose: print(s) sendStatus(s) def sendStatus(status): global SendStatusFunction if not SendStatusFunction: return SendStatusFunction(status) HELP = """\ Set up a reverse forwarding tunnel across an SSH server, using paramiko. A port on the SSH server (given with -p) is forwarded across an SSH session back to the local machine, and out to a remote site reachable from this network. This is similar to the openssh -R option. """ def get_host_port(spec, default_port): "parse 'hostname:22' into a host and port, with the port optional" args = (spec.split(":", 1) + [default_port])[:2] args[1] = int(args[1]) return args[0], args[1] def parse_options(): global g_verbose parser = OptionParser( usage="usage: %prog [options] <ssh-server>[:<server-port>]", version="%prog 1.0", description=HELP, ) parser.add_option( "-q", "--quiet", action="store_false", dest="verbose", default=True, help="squelch all informational output", ) parser.add_option( "-p", "--remote-port", action="store", type="int", dest="port", default=DEFAULT_PORT, help="port on server to forward (default: %d)" % DEFAULT_PORT, ) parser.add_option( "-u", "--user", action="store", type="string", dest="user", default=getpass.getuser(), help="username for SSH authentication (default: %s)" % getpass.getuser(), ) parser.add_option( "-K", "--key", action="store", type="string", dest="keyfile", default=None, help="private key file to use for SSH authentication", ) parser.add_option( "", "--no-key", action="store_false", dest="look_for_keys", default=True, help="don't look for or use a private key file", ) parser.add_option( "-P", "--password", action="store_true", dest="readpass", default=False, help="read password (for key or password auth) from stdin", ) parser.add_option( "-r", "--remote", action="store", type="string", dest="remote", default=None, metavar="host:port", help="remote host and port to forward to", ) options, args = parser.parse_args() if len(args) != 1: parser.error("Incorrect number of arguments.") if options.remote is None: parser.error("Remote address required (-r).") g_verbose = options.verbose server_host, server_port = get_host_port(args[0], SSH_PORT) remote_host, remote_port = get_host_port(options.remote, SSH_PORT) return options, (server_host, server_port), (remote_host, remote_port) """ { 'options': { 'verbose': True, 'port': 8080, 'look_for_keys': True, 'keyfile': None, # '/home/user/.ssh/id_rsa' 'user': 'USER', 'password': '', # optional 'readpass': True, }, 'server': { 'address': '192.168.11.102', 'port': 22, }, 'remote': { 'address': 'localhost', 'port': 80, }, } """ def main(opt, sendStatusFunction = None): # options, server, remote = parse_options() # print(options) # print(server) # print(remote) global SendStatusFunction, Transport if sendStatusFunction: SendStatusFunction = sendStatusFunction password = None if opt['options']['readpass']: password = getpass.getpass("Enter SSH password: ") elif 'password' in opt['options']: password = opt['options']['password'] client = paramiko.SSHClient() client.load_system_host_keys() # client.set_missing_host_key_policy(paramiko.WarningPolicy()) # client.set_missing_host_key_policy(paramiko.RejectPolicy()) client.set_missing_host_key_policy(paramiko.MissingHostKeyPolicy()) verbose("Connecting to ssh host %s:%d ..." % (opt['server']['address'], opt['server']['port'])) try: client.connect( opt['server']['address'], opt['server']['port'], username=opt['options']['user'], key_filename=opt['options']['keyfile'], look_for_keys=opt['options']['look_for_keys'], password=password, ) except Exception as e: print("*** Failed to connect to %s:%d: %r" % (opt['server']['address'], opt['server']['port'], e)) # sys.exit(1) return 1 verbose( "Now forwarding remote port %d to %s:%d ..." % (opt['options']['port'], opt['remote']['address'], opt['remote']['port']) ) try: Transport = client.get_transport() reverse_forward_tunnel( opt['options']['port'], opt['remote']['address'], opt['remote']['port'], Transport ) # reverse_forward_tunnel( # opt['options']['port'], opt['remote']['address'], opt['remote']['port'], client.get_transport() # ) except KeyboardInterrupt: message = "C-c: Port forwarding stopped." print(message) verbose(message) # sys.exit(0) return 2 except Exception as e: if len(e.args) > 1: verbose(e.args[1]) else: verbose(str(e)) # print('Exception:') # print(' type : ' + str(type(e))) # print(' args : ' + str(e.args)) # print(' message: ' + e.message) # print(' e : ' + str(e)) # sys.exit(1) return 3 print("exit main") return 0 # shutdown if __name__ == "__main__": options, server, remote = parse_options() opt = { 'options': options.__dict__, 'server': { 'address': server[0], 'port': server[1], }, 'remote': { 'address': remote[0], 'port': remote[1], }, } print(opt) main(opt) |
forwarding-helper.py:
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#!/usr/bin/python3 # -*- coding:utf-8 -*- """ Name : rforwarding helper Overview : ssh tunnel GUI wrapper, connect local PC to Relay Server Date : 2018-09-14 """ """ See: https://stackoverflow.com/questions/459083/how-do-you-run-your-own-code-alongside-tkinters-event-loop Run tkinter code in another thread https://qiita.com/xeno1991/items/b207d55a413664513e5f """ import os, sys, threading, time, platform import tkinter as tk import tkinter.font as font # https://github.com/python/cpython/blob/3.7/Lib/tkinter/ttk.py if platform.system().lower() == "linux": import tkinter.ttk as ttk else: import tkinter as ttk import functions import forward # Internationalization import i18n i18n = i18n.i18n("helper-") def t(s): return i18n.t(s) # class App(threading.Thread): def __init__(self): threading.Thread.__init__(self) self.platform = platform.system().lower() print("platform: %s, os.name: %s" % (self.platform, os.name)) self.scriptPath = os.path.dirname(os.path.abspath(__file__)) self.configDir = "%s/config" % self.scriptPath self.configPath = "%s/config.json" % self.configDir self.settingsPath = "%s/settings.json" % self.configDir self.loadConfigs() self.start() def loadConfigs(self): try: self.config = functions.json_loads(self.configPath) self.config["options"]["keyfile"] = self.config["options"]["keyfile"].replace("${config_directory}", self.configDir) self.settings = functions.json_loads(self.settingsPath) except Exception as e: s = str(e) print(s) self.putStatus(s) def quit(self): s = t("Finishing...") print(s) self.putStatus(s) self.threadTimer1Stop() self.threadTunnelStop() self.root.quit() for thread in threading.enumerate(): if thread.isAlive(): print(thread) self.root.destroy() # Tcl_AsyncDelete: async handler deleted by the wrong thread break sys.exit() def run(self): self.root = tk.Tk() self.root.protocol("WM_DELETE_WINDOW", self.quit) self.root.title(t("Forwarding -L")) w = 640 h = 480 self.root.geometry("%dx%d" % (w, h)) self.root.minsize(w, h) self.root.maxsize(w * 3, h * 3) # Font Family fontSize = 11 try: fontFamily = self.settings[self.platform]["font-family"] except Exception as e: print(str(e)) fontFamily = "System" defaultFont = font.Font(self.root, family=fontFamily, size=fontSize, weight="normal") self.root.option_add("*Font", defaultFont) # Toolbar frameToobar = ttk.Frame(self.root) frameToobar.pack(fill="x") self.buttonQuit = ttk.Button(frameToobar, text=t("Quit")) self.buttonQuit["command"] = self.quit self.buttonQuit.grid() self.buttonConnect = ttk.Button(frameToobar, text=t("Connect")) self.buttonConnect["command"] = self.clickButtonConnect self.buttonConnect.grid(row=0, column=1) # Status frameStatus=ttk.Frame(self.root) frameStatus.pack(fill="both", expand="yes") label = ttk.Label(frameStatus, text=t("Status") + " / " + t("Information")) label.pack(side="top", anchor="w") self.textStatus = tk.Text(frameStatus, height=4, width=4) self.textStatus.pack(side="left", fill="both", expand="yes") # status textbox scrollbar scrollbar = ttk.Scrollbar(frameStatus, orient=tk.VERTICAL, command=self.textStatus.yview) self.textStatus["yscrollcommand"] = scrollbar.set scrollbar.pack(side="left", fill="y", anchor="w", pady=1) # Statusbar frameBottom=ttk.Frame(self.root) frameBottom.pack(fill="x") self.textStatusbar = ttk.Label(frameBottom, text="Hello") self.textStatusbar.pack(side="left", padx=4, pady=2) self.labelDateTime = ttk.Label(frameBottom, text="**-**-** **:**:**") self.labelDateTime.pack(side="right", padx=4, pady=2) # Start --------------- self.threadTunnel = None self.threadTimer1 = None self.threadTimer1StopEvent = threading.Event() # 停止フラグ self.threadTimer1Start() self.root.mainloop() print("mainloop stopped") # sys.exit() # if need? # statusbar -------------------- def putStatusbar(self, status): try: self.textStatusbar.configure(text=status) self.textStatusbar.update() except Exception as e: s = str(e) print(s) # status ------------------------------------ def clearStatus(self): self.textStatus.delete("1.0", tk.END) # 先頭から最後まで def putStatus(self, status): # print(status) try: self.textStatus.insert(tk.END, "%s\n" % status) # 最後の位置に挿入 self.textStatus.see(tk.END) # スクロールして最後へ self.textStatus.update() # UI force update except Exception as e: s = str(e) print(s) # thread timer 1 ---------------------------- def threadTimer1Stop(self): self.threadTimer1StopEvent.set() print("Wait while stop threadTimer1") self.threadTimer1.join(timeout=10) print("threadTimer1 stopped") self.threadTimer1 = None def threadTimer1Start(self): if self.threadTimer1: return self.threadTimer1StopEvent.clear() self.threadTimer1 = threading.Thread(target=self.threadTimer1Function) self.threadTimer1.start() def threadTimer1Function(self): while not self.threadTimer1StopEvent.is_set(): # ft = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()) ft = time.strftime("%Y-%m-%d %H:%M", time.localtime()) self.labelDateTime.configure(text="%s" % ft) # print(forward.isShutdown()) if forward.isShutdown(): self.putStatusbar(t("Disconnect")) self.buttonConnect.config(text=t("Connect")) else: self.putStatusbar(t("Connecting")) self.buttonConnect.config(text=t("Disconnect")) time.sleep(1) # loop interval # thread tunnel ------------------- def clickButtonConnect(self): if self.threadTunnel: self.threadTunnelStop() else: self.threadTunnelStart() def threadTunnelStop(self): timeout = 30 # sec forward.shutdown() print("Wait while shutting down the server.", end="") for i in range(timeout): print(".", end="") if forward.isShutdown(): break time.sleep(1) if self.threadTunnel: print("Wait while stop threadTunnel") self.threadTunnel.join(timeout=10) del(self.threadTunnel) print("threadTunnel stopped") self.threadTunnel = None def threadTunnelStart(self): if self.threadTunnel: return self.threadTunnel = threading.Thread(target=self.threadTunnelFunction) self.threadTunnel.start() self.buttonConnect.config(text=t("Disconnect")) def threadTunnelFunction(self): returncode = forward.main(self.config, self.putStatus) self.putStatus("Exit forward tunnel: returncode: %d" % returncode) if returncode != 0: self.threadTunnelStop() self.threadTunnel = None self.buttonConnect.config(text=t("Connect")) app = App() print("Now we can continue running code while mainloop runs!") |
rforwarding-helper.py:
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#!/usr/bin/python3 # -*- coding:utf-8 -*- """ Name : rforwarding helper Overview: ssh tunnel GUI wrapper, connect local PC to Relay Server Date : 2018-09-14 """ """ See: https://stackoverflow.com/questions/459083/how-do-you-run-your-own-code-alongside-tkinters-event-loop Run tkinter code in another thread https://qiita.com/xeno1991/items/b207d55a413664513e5f """ import os, sys, threading, time, platform import tkinter as tk import tkinter.font as font # https://github.com/python/cpython/blob/3.7/Lib/tkinter/ttk.py if platform.system().lower() == "linux": import tkinter.ttk as ttk else: import tkinter as ttk import functions import rforward # Internationalization import i18n i18n = i18n.i18n("helper-") def t(s): return i18n.t(s) # class App(threading.Thread): def __init__(self): threading.Thread.__init__(self) self.platform = platform.system().lower() print("platform: %s, os.name: %s" % (self.platform, os.name)) self.scriptPath = os.path.dirname(os.path.abspath(__file__)) self.configDir = "%s/rconfig" % self.scriptPath self.configPath = "%s/config.json" % self.configDir self.settingsPath = "%s/settings.json" % self.configDir self.loadConfigs() self.start() def quit(self): s = t("Finishing...") print(s) self.putStatus(s) self.putStatusbar(s) self.threadTimer1Stop() self.threadTunnelStop() self.root.quit() for thread in threading.enumerate(): if thread.isAlive(): print(thread) self.root.destroy() # Tcl_AsyncDelete: async handler deleted by the wrong thread break sys.exit() def run(self): self.root = tk.Tk() self.root.protocol("WM_DELETE_WINDOW", self.quit) self.root.title(t("Forwarding -R")) w = 640 h = 480 self.root.geometry("%dx%d" % (w, h)) self.root.minsize(w, h) self.root.maxsize(w * 3, h * 3) # Font Family fontSize = 11 try: fontFamily = self.settings[self.platform]["font-family"] except Exception as e: print(str(e)) fontFamily = "System" defaultFont = font.Font(self.root, family=fontFamily, size=fontSize, weight="normal") self.root.option_add("*Font", defaultFont) # Toolbar frameToobar = ttk.Frame(self.root) frameToobar.pack(fill="x") self.buttonQuit = ttk.Button(frameToobar, text=t("Quit")) self.buttonQuit["command"] = self.quit self.buttonQuit.grid() self.buttonConnect = ttk.Button(frameToobar, text=t("Connect")) self.buttonConnect["command"] = self.clickButtonConnect self.buttonConnect.grid(row=0, column=1) # Status frameStatus=ttk.Frame(self.root) frameStatus.pack(fill="both", expand="yes") label = ttk.Label(frameStatus, text=t("Status") + " / " + t("Information")) label.pack(side="top", anchor="w") self.textStatus = tk.Text(frameStatus, height=4, width=4) self.textStatus.pack(side="left", fill="both", expand="yes") # status textbox scrollbar scrollbar = ttk.Scrollbar(frameStatus, orient=tk.VERTICAL, command=self.textStatus.yview) self.textStatus["yscrollcommand"] = scrollbar.set scrollbar.pack(side="left", fill="y", anchor="w", pady=1) # Statusbar frameBottom=ttk.Frame(self.root) frameBottom.pack(fill="x") self.textStatusbar = ttk.Label(frameBottom, text="Hello") self.textStatusbar.pack(side="left", padx=4, pady=2) self.labelDateTime = ttk.Label(frameBottom, text="**-**-** **:**:**") self.labelDateTime.pack(side="right", padx=4, pady=2) # start --------------- self.threadTunnel = None self.threadTimer1 = None self.threadTimer1StopEvent = threading.Event() # 停止フラグ self.threadTimer1Start() self.root.mainloop() print("mainloop stopped") # sys.exit() # if need? # statusbar -------------------- def putStatusbar(self, status): try: self.textStatusbar.configure(text=status) self.textStatusbar.update() except Exception as e: print(str(e)) self.putStatus(str(e)) # status ------------------------------------ def clearStatus(self): self.textStatus.delete("1.0", tk.END) # 先頭から最後まで def putStatus(self, status): # print(status) try: self.textStatus.insert(tk.END, "%s\n" % status) # 最後の位置に挿入 self.textStatus.see(tk.END) # スクロールして最後へ self.textStatus.update() # UI force update except Exception as e: s = str(e) print(s) # thread timer 1 ---------------------------- def threadTimer1Stop(self): self.threadTimer1StopEvent.set() print("Wait while stop threadTimer1") self.threadTimer1.join(timeout=10) print("threadTimer1 stopped") self.threadTimer1 = None def threadTimer1Start(self): if self.threadTimer1: return self.threadTimer1StopEvent.clear() self.threadTimer1 = threading.Thread(target=self.threadTimer1Function) self.threadTimer1.start() def threadTimer1Function(self): while not self.threadTimer1StopEvent.is_set(): # ft = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()) ft = time.strftime("%Y-%m-%d %H:%M", time.localtime()) self.labelDateTime.configure(text="%s" % ft) if rforward.isShutdown(): self.putStatusbar(t("Disconnect")) else: self.putStatusbar(t("Connecting")) time.sleep(1) # loop interval # thread tunnel ------------------- def clickButtonConnect(self): if self.threadTunnel: self.putStatusbar(t("Stop connecting...")) self.threadTunnelStop() else: self.putStatusbar(t("Start connection...")) self.threadTunnelStart() def connectButtonText(self, s, color): try: self.buttonConnect.configure(text=s) except Exception as e: print(str(e)) self.putStatus(str(e)) def loadConfigs(self): try: self.config = functions.json_loads(self.configPath) self.config["options"]["keyfile"] = self.config["options"]["keyfile"].replace("${config_directory}", self.configDir) self.settings = functions.json_loads(self.settingsPath) except Exception as e: s = str(e) print(s) self.putStatus(s) def threadTunnelStop(self): timeout = 30 # sec rforward.shutdown() print("Wait while shutting down the server.", end="") for i in range(timeout): print(".", end="") if rforward.isShutdown(): break time.sleep(1) if self.threadTunnel: print("Wait while stop threadTunnel") del(self.threadTunnel) # self.threadTunnel.join(timeout=10) print("threadTunnel stopped") self.threadTunnel = None self.connectButtonText(t("Connect"), "#eeffee") def threadTunnelStart(self): if self.threadTunnel: return self.threadTunnel = threading.Thread(target=self.threadTunnelFunction) self.threadTunnel.start() self.connectButtonText(t("Disconnect"), "#ffeeee") def threadTunnelFunction(self): returncode = rforward.main(self.config, self.putStatus) self.putStatus("Exit rforward tunnel: returncode: %d" % returncode) if returncode != 0: self.threadTunnelStop() self.threadTunnel = None self.connectButtonText(t("Connect"), "#eeffee") app = App() print("Now we can continue running code while mainloop runs!") |
functions.py:
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#!/usr/bin/python3 # -*- coding:utf-8 -*- import os, time, platform, subprocess, json if platform.system().lower() == "windows": import fcntlwin as fcntl else: import fcntl # Internationalization import i18n i18n = i18n.i18n("helper-") def t(s): return i18n.t(s) # functions # CharacterEncoding = "utf-8_sig" # UTF-8 with BOM CharacterEncoding = "utf-8" # See: https://qiita.com/MuriNishimori/items/a89fe986e28909208e30 def withBOM(path): global CharacterEncoding """ UTF_16_LE_BOM = "\xFF\xFE" UTF_8_BOM = "\xEF\xBB\xBF" UTF_32_BE_BOM = "\x00\x00\xFE\xFF" UTF_32_LE_BOM = "\xFF\xFE\x00\x00" """ UTF_16_BE_BOM = "\uFEFF" if not os.path.exists(path): raise Exception(t("File not found: %s") % path) try: line_first = open(path, encoding="utf-8").readline() withBOM = line_first[0] == UTF_16_BE_BOM if withBOM: CharacterEncoding = "utf-8_sig" # UTF-8 with BOM else: CharacterEncoding = "utf-8" # print("with BOM: %s: %s" % (CharacterEncoding, path)) return withBOM except Exception as e: raise def json_loads(path): global CharacterEncoding if not os.path.exists(path): raise Exception(t("File not found: %s") % path) try: withBOM(path) with open(path, "r", encoding=CharacterEncoding) as file: fcntl.flock(file.fileno(), fcntl.LOCK_EX) # Wait until can lock by ownself. s = file.read() j = json.loads(s) # pprint.pprint(json, width=80) return j except Exception as e: raise def json_save(path, dict): global CharacterEncoding # pprint.pprint(dict, width=80) try: s = json.dumps(dict, sort_keys=False, indent=4) with open(path, "w", encoding=CharacterEncoding) as file: fcntl.flock(file.fileno(), fcntl.LOCK_EX) # Wait until can lock by ownself. file.write(s) return except Exception as e: raise def readTextFile(path): global CharacterEncoding if not os.path.exists(path): raise Exception(t("File not found: %s") % path) try: withBOM(path) with open(path, "r", encoding=CharacterEncoding) as file: fcntl.flock(file.fileno(), fcntl.LOCK_EX) # Wait until can lock by ownself. s = file.read() return s except Exception as e: raise def putLog(filePath, s): global CharacterEncoding try: with open(filePath, "a", encoding=CharacterEncoding) as file: fcntl.flock(file.fileno(), fcntl.LOCK_EX) # Wait until can lock by ownself. file.write(time.strftime("\n# %Y-%m-%d %H:%M:%S", time.localtime()) + "\n\n") file.write(s + "\n") return True except Exception as e: print(str(e)) return False def executeAssoc(filePath): if not os.path.exists(filePath): raise Exception("File not found") pf = platform.system().lower() # print(pf) if pf == 'windows': os.startfile(filePath) elif pf == 'darwin': subprocess.call(["open", filePath]) elif pf == 'linux': subprocess.call(["xdg-open", filePath]) else: raise Exception("Unknown OS") |
i18n.py:
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#!/usr/bin/python3 # -*- coding:utf-8 -*- """ usage: import i18n i18n = i18n.i18n("helper-") def t(s): return i18n.t(s) """ import os import json import locale # from collections import OrderedDict # import pprint class i18n: def __init__(self, prefix, langCode = "auto"): self.prefix = prefix self.scriptPath = os.path.dirname(os.path.abspath(__file__)) self.langCode = "en_US" self.i18nResources = {} if langCode == "auto": locale.setlocale(locale.LC_ALL, "") l = locale.getlocale() print("self.langCode: %s, Charset: %s" % l) self.langCode = l[0] if os.name == "nt": # Windows self.langCode = self.langCode.lower().replace("japanese_japan", "ja_JP") else: self.langCode = langCode self.resource() def t(self, s): if s in self.i18nResources: return self.i18nResources[s] return s def resource(self): try: self.resourceDirectory = "%s/languages" % (self.scriptPath) resourcePath = "%s/%s%s.json" % (self.resourceDirectory, self.prefix, self.langCode) if not os.path.exists(resourcePath): print("Language resource not found: %s" % resourcePath) return False with open(resourcePath, "r", encoding="utf-8_sig") as file: s = file.read() self.i18nResources = json.loads(s) # pprint.pprint(self.i18nResources, width=80) return True except Exception as e: print(str(e)) return False |
config/config.json:
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{ "options": { "# Local PC port": "", "port": 6001, "# Connect to Relay Server": "", "user": "USER", "password": "PASSWORD", "keyfile": "${config_directory}/.ssh/id_rsa", "look_for_keys": true, "readpass": false, "verbose": true }, "server": { "# SSH Relay Server": "", "address": "vps-server.example.com", "port": 22 }, "remote": { "# Forward Port of Relay Server": "", "address": "localhost", "port": 6000 } } |
config/settings.json:
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{ "windows": { "#1 font-family": "System", "#2 font-family": "Meiryo", "font-family": "BIZ UDゴシック" }, "darwin": { "font-family": "System" }, "linux": { "font-family": "VL Gothic" } } |
rconfig/config.json:
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{ "options": { "# Forward Port of Relay Server": "", "port": 6000, "# Connect to Relay Server": "", "user": "USER", "password": "PASSWORD", "keyfile": "${config_directory}/.ssh/id_rsa", "look_for_keys": false, "readpass": false, "verbose": true }, "server": { "# SSH Relay Server": "", "address": "vps-server.example.com", "port": 22 }, "remote": { "# Local PC": "", "address": "localhost", "port": 80 } } |
rconfig/settings.json:
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{ "windows": { "#1 font-family": "System", "#2 font-family": "Meiryo", "font-family": "BIZ UDゴシック" }, "darwin": { "font-family": "System" }, "linux": { "font-family": "VL Gothic" } } |
languages/helper-ja_JP.json:
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{ "Connect": "接続", "Connecting": "接続中", "Disconnect": "切断", "Quit": "終了", "Start connection...": "接続を開始しています...", "Stop connecting...": "接続を停止します...", "Status": "状態", "Information": "情報", "Finishing...": "終了中...", "File not found: %s": "ファイルが見つかりません: %s", "Unknown OS, Cannot execute file: %s": "不明な OS、ファイルを実行できません: %s", "Connect to Relay-server": "リレーサーバーへ接続" } |
fcntlwin.py:
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#!/usr/bin/python3 # -*- coding:utf-8 -*- """ This module should be used only on Windows. instead of fcntl module on Windows. See: https://code.i-harness.com/ja-jp/q/15b420 Last Modified: 2019-02-14 Usage: if platform.system().lower() == "windows": import fcntlwin as fcntl else: import fcntl """ LOCK_EX = 2 def fcntl(fd, op, arg=0): return 0 def ioctl(fd, op, arg=0, mutable_flag=True): if mutable_flag: return 0 else: return "" def flock(fd, op): return def lockf(fd, operation, length=0, start=0, whence=0): return |
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