[4ddda13] | 1 | #!/usr/bin/env python |
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[cd3022c] | 2 | # |
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| 3 | # skyped.py |
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| 4 | # |
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[a74f5b5] | 5 | # Copyright (c) 2007, 2008 by Miklos Vajna <vmiklos@frugalware.org> |
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[cd3022c] | 6 | # |
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| 7 | # This program is free software; you can redistribute it and/or modify |
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| 8 | # it under the terms of the GNU General Public License as published by |
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| 9 | # the Free Software Foundation; either version 2 of the License, or |
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| 10 | # (at your option) any later version. |
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| 11 | # |
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| 12 | # This program is distributed in the hope that it will be useful, |
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| 13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 15 | # GNU General Public License for more details. |
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| 16 | # |
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| 17 | # You should have received a copy of the GNU General Public License |
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| 18 | # along with this program; if not, write to the Free Software |
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| 19 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
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| 20 | # USA. |
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| 21 | # |
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| 22 | |
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[4ddda13] | 23 | import sys |
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[8237df5] | 24 | import os |
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[4ddda13] | 25 | import signal |
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| 26 | import locale |
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| 27 | import time |
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| 28 | import gobject |
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| 29 | import socket |
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[8237df5] | 30 | import getopt |
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[c15f71a] | 31 | import Skype4Py |
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[5245e9d] | 32 | import sha |
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| 33 | from ConfigParser import ConfigParser |
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[c7304b2] | 34 | from OpenSSL import SSL |
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[eeeb30e] | 35 | from traceback import print_exception |
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[4ddda13] | 36 | |
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[8237df5] | 37 | __version__ = "0.1.1" |
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[4ddda13] | 38 | |
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| 39 | SKYPE_SERVICE = 'com.Skype.API' |
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| 40 | CLIENT_NAME = 'SkypeApiPythonShell' |
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| 41 | |
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[eeeb30e] | 42 | def eh(type, value, tb): |
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[3a2a0b2] | 43 | if type != KeyboardInterrupt: |
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| 44 | print_exception(type, value, tb) |
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| 45 | gobject.MainLoop().quit() |
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| 46 | skype.skype.Client.Shutdown() |
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| 47 | sys.exit("Exiting.") |
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[eeeb30e] | 48 | |
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| 49 | sys.excepthook = eh |
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| 50 | |
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[4ddda13] | 51 | def input_handler(fd, io_condition): |
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[5245e9d] | 52 | global options |
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| 53 | if options.buf: |
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| 54 | for i in options.buf: |
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| 55 | skype.send(i.strip()) |
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| 56 | options.buf = None |
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| 57 | else: |
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| 58 | input = fd.recv(1024) |
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| 59 | for i in input.split("\n"): |
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| 60 | skype.send(i.strip()) |
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| 61 | return True |
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[c15f71a] | 62 | |
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| 63 | def idle_handler(skype): |
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[3922d44] | 64 | try: |
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[6af541d] | 65 | c = skype.skype.Command("PING", Block=True) |
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| 66 | skype.skype.SendCommand(c) |
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[3922d44] | 67 | except Skype4Py.SkypeAPIError, s: |
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| 68 | dprint("Warning, pinging Skype failed (%s)." % (s)) |
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[d86dfb1] | 69 | time.sleep(2) |
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[94bd28f] | 70 | return True |
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[4ddda13] | 71 | |
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[a316c4e] | 72 | def server(host, port): |
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[c7304b2] | 73 | global options |
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| 74 | |
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| 75 | ctx = SSL.Context(SSL.TLSv1_METHOD) |
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| 76 | ctx.use_privatekey_file(options.config.sslkey) |
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| 77 | ctx.use_certificate_file(options.config.sslcert) |
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| 78 | sock = SSL.Connection(ctx, socket.socket()) |
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[a316c4e] | 79 | sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) |
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| 80 | sock.bind((host, port)) |
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| 81 | sock.listen(1) |
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| 82 | gobject.io_add_watch(sock, gobject.IO_IN, listener) |
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| 83 | |
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| 84 | def listener(sock, *args): |
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[5245e9d] | 85 | global options |
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| 86 | options.conn, addr = sock.accept() |
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| 87 | ret = 0 |
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[c7304b2] | 88 | line = options.conn.recv(1024) |
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| 89 | if line.startswith("USERNAME") and line.split(' ')[1].strip() == options.config.username: |
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| 90 | ret += 1 |
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| 91 | line = options.conn.recv(1024) |
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| 92 | if line.startswith("PASSWORD") and sha.sha(line.split(' ')[1].strip()).hexdigest() == options.config.password: |
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| 93 | ret += 1 |
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[5245e9d] | 94 | if ret == 2: |
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| 95 | dprint("Username and password OK.") |
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[c7304b2] | 96 | options.conn.send("PASSWORD OK\n") |
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[5245e9d] | 97 | gobject.io_add_watch(options.conn, gobject.IO_IN, input_handler) |
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| 98 | return True |
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| 99 | else: |
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| 100 | dprint("Username and/or password WRONG.") |
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[c7304b2] | 101 | options.conn.send("PASSWORD KO\n") |
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[5245e9d] | 102 | return False |
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[a316c4e] | 103 | |
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| 104 | def dprint(msg): |
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[8237df5] | 105 | global options |
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| 106 | |
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| 107 | if options.debug: |
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[a316c4e] | 108 | print msg |
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| 109 | |
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[c15f71a] | 110 | class SkypeApi(): |
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[94bd28f] | 111 | def __init__(self): |
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[c15f71a] | 112 | self.skype = Skype4Py.Skype() |
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[5268bd7] | 113 | self.skype.OnNotify = self.recv |
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[6af541d] | 114 | self.skype.Client.Start() |
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[94bd28f] | 115 | |
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[5268bd7] | 116 | def recv(self, msg_text): |
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[5245e9d] | 117 | global options |
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[d86dfb1] | 118 | if msg_text == "PONG": |
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| 119 | return |
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[c15f71a] | 120 | if "\n" in msg_text: |
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[7613670] | 121 | # crappy skype prefixes only the first line for |
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| 122 | # multiline messages so we need to do so for the other |
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| 123 | # lines, too. this is something like: |
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| 124 | # 'CHATMESSAGE id BODY first line\nsecond line' -> |
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| 125 | # 'CHATMESSAGE id BODY first line\nCHATMESSAGE id BODY second line' |
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[c15f71a] | 126 | prefix = " ".join(msg_text.split(" ")[:3]) |
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| 127 | msg_text = ["%s %s" % (prefix, i) for i in " ".join(msg_text.split(" ")[3:]).split("\n")] |
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[7613670] | 128 | else: |
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[c15f71a] | 129 | msg_text = [msg_text] |
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| 130 | for i in msg_text: |
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[a75f2a7] | 131 | # use utf-8 here to solve the following problem: |
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| 132 | # people use env vars like LC_ALL=en_US (latin1) then |
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| 133 | # they complain about why can't they receive latin2 |
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| 134 | # messages.. so here it is: always use utf-8 then |
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| 135 | # everybody will be happy |
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| 136 | e = i.encode('UTF-8') |
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[52d779e] | 137 | dprint('<< ' + e) |
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[5245e9d] | 138 | if options.conn: |
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[af8675f] | 139 | try: |
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[5245e9d] | 140 | options.conn.send(e + "\n") |
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[af8675f] | 141 | except IOError, s: |
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[a75f2a7] | 142 | dprint("Warning, sending '%s' failed (%s)." % (e, s)) |
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[c15f71a] | 143 | |
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| 144 | def send(self, msg_text): |
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| 145 | if not len(msg_text): |
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| 146 | return |
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[52d779e] | 147 | e = msg_text.decode(locale.getdefaultlocale()[1]) |
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| 148 | dprint('>> ' + e) |
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[c15f71a] | 149 | try: |
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[05cf927] | 150 | c = self.skype.Command(e, Block=True) |
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| 151 | self.skype.SendCommand(c) |
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| 152 | self.recv(c.Reply) |
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| 153 | except Skype4Py.SkypeError: |
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[c15f71a] | 154 | pass |
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[8b3beef] | 155 | except Skype4Py.SkypeAPIError, s: |
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[a75f2a7] | 156 | dprint("Warning, sending '%s' failed (%s)." % (e, s)) |
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[4ddda13] | 157 | |
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[8237df5] | 158 | class Options: |
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| 159 | def __init__(self): |
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[c7304b2] | 160 | self.cfgpath = "/usr/local/etc/skyped/skyped.conf" |
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[8237df5] | 161 | self.daemon = True |
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| 162 | self.debug = False |
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| 163 | self.help = False |
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[7e450c3] | 164 | self.host = "0.0.0.0" |
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[8237df5] | 165 | self.port = 2727 |
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| 166 | self.version = False |
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[5245e9d] | 167 | # well, this is a bit hackish. we store the socket of the last connected client |
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| 168 | # here and notify it. maybe later notify all connected clients? |
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| 169 | self.conn = None |
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| 170 | # this will be read first by the input handler |
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| 171 | self.buf = None |
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| 172 | |
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[8237df5] | 173 | |
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| 174 | def usage(self, ret): |
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| 175 | print """Usage: skyped [OPTION]... |
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| 176 | |
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| 177 | skyped is a daemon that acts as a tcp server on top of a Skype instance. |
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| 178 | |
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| 179 | Options: |
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[5245e9d] | 180 | -c --config path to configuration file (default: %s) |
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[8237df5] | 181 | -d --debug enable debug messages |
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| 182 | -h --help this help |
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[7e450c3] | 183 | -H --host set the tcp host (default: %s) |
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[8237df5] | 184 | -n --nofork don't run as daemon in the background |
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| 185 | -p --port set the tcp port (default: %d) |
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[5245e9d] | 186 | -v --version display version information""" % (self.cfgpath, self.host, self.port) |
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[8237df5] | 187 | sys.exit(ret) |
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| 188 | |
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[4ddda13] | 189 | if __name__=='__main__': |
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[8237df5] | 190 | options = Options() |
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| 191 | try: |
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[5245e9d] | 192 | opts, args = getopt.getopt(sys.argv[1:], "c:dhH:np:v", ["config=", "daemon", "help", "host=", "nofork", "port=", "version"]) |
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[8237df5] | 193 | except getopt.GetoptError: |
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| 194 | options.usage(1) |
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| 195 | for opt, arg in opts: |
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[5245e9d] | 196 | if opt in ("-c", "--config"): |
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| 197 | options.cfgpath = arg |
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| 198 | elif opt in ("-d", "--debug"): |
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[8237df5] | 199 | options.debug = True |
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| 200 | elif opt in ("-h", "--help"): |
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| 201 | options.help = True |
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[7e450c3] | 202 | elif opt in ("-H", "--host"): |
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| 203 | options.host = arg |
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[8237df5] | 204 | elif opt in ("-n", "--nofork"): |
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| 205 | options.daemon = False |
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| 206 | elif opt in ("-p", "--port"): |
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| 207 | options.port = arg |
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| 208 | elif opt in ("-v", "--version"): |
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| 209 | options.version = True |
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| 210 | if options.help: |
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| 211 | options.usage(0) |
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| 212 | elif options.version: |
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| 213 | print "skyped %s" % __version__ |
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| 214 | sys.exit(0) |
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[5245e9d] | 215 | # parse our config |
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| 216 | if not os.path.exists(options.cfgpath): |
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| 217 | print "Can't find configuration file at '%s'." % options.cfgpath |
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| 218 | print "Use the -c option to specify an alternate one." |
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| 219 | sys.exit(1) |
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| 220 | options.config = ConfigParser() |
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| 221 | options.config.read(options.cfgpath) |
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| 222 | options.config.username = options.config.get('skyped', 'username').split('#')[0] |
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| 223 | options.config.password = options.config.get('skyped', 'password').split('#')[0] |
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[c7304b2] | 224 | options.config.sslkey = options.config.get('skyped', 'key').split('#')[0] |
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| 225 | options.config.sslcert = options.config.get('skyped', 'cert').split('#')[0] |
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[5245e9d] | 226 | dprint("Parsing config file '%s' done, username is '%s'." % (options.cfgpath, options.config.username)) |
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| 227 | if options.daemon: |
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[8237df5] | 228 | pid = os.fork() |
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| 229 | if pid == 0: |
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| 230 | nullin = file('/dev/null', 'r') |
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| 231 | nullout = file('/dev/null', 'w') |
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| 232 | os.dup2(nullin.fileno(), sys.stdin.fileno()) |
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| 233 | os.dup2(nullout.fileno(), sys.stdout.fileno()) |
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| 234 | os.dup2(nullout.fileno(), sys.stderr.fileno()) |
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| 235 | else: |
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| 236 | print 'skyped is started on port %s, pid: %d' % (options.port, pid) |
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| 237 | sys.exit(0) |
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[7e450c3] | 238 | server(options.host, options.port) |
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[c15f71a] | 239 | try: |
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[3953172] | 240 | skype = SkypeApi() |
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[8b3beef] | 241 | except Skype4Py.SkypeAPIError, s: |
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[c15f71a] | 242 | sys.exit("%s. Are you sure you have started Skype?" % s) |
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| 243 | gobject.idle_add(idle_handler, skype) |
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| 244 | gobject.MainLoop().run() |
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