Added TS3 service api plugin

sso/services/ts3/ts3.py

@@ -0,0 +1,252 @@
+import socket
+import logging
+
+class ConnectionError():
+
+    def __init__(self, ip, port):
+        self.ip = ip
+        self.port = port
+
+    def __str__():
+        return 'Error connecting to host %s port %s' % (self.ip, self.port)
+
+ts3_escape = { '/': r"\/",
+               ' ': r'\s',
+               '|': r'\p',
+               "\a": r'\a',
+               "\b": r'\b',
+               "\f": r'\f',
+               "\n": r'\n',
+               "\r": r'\r',
+               "\t": r'\t',
+               "\v": r'\v' }
+               
+
+class TS3Proto():
+
+    bytesin = 0
+    bytesout = 0
+
+    _connected = False
+
+    def __init__(self):
+        self._log = logging.getLogger('%s.%s' % (__name__, self.__class__.__name__))
+        pass
+
+    def connect(self, ip, port):
+        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        try:
+            s.connect((ip, port))
+        except:
+            #raise ConnectionError(ip, port)
+            raise
+        else:
+            self._sock = s
+            self._sockfile = s.makefile('r', 0)
+
+        data = self._sockfile.readline()
+        if data.strip() == "TS3":
+            self._connected = True
+            return True
+
+    def disconnect(self):
+        self.send_command("quit")
+        self._sock.close()
+        self._sock = None
+        self._connected = False
+        self._log.info('Disconnected')
+
+    def send_command(self, command, keys=None, opts=None):
+        cmd = self.construct_command(command, keys=keys, opts=opts)
+        self.send('%s\n' % cmd)
+
+        data = []
+
+        while True:
+            resp = self._sockfile.readline()
+            resp = self.parse_command(resp)
+            if not 'command' in resp:
+                data.append(resp)
+            else:
+                break
+
+        if resp['command'] == 'error':
+            if data and resp['keys']['id'] == '0':
+                if len(data) > 1:
+                    return data
+                else:
+                    return data[0]
+            else:
+                return resp['keys']['id']
+
+    def construct_command(self, command, keys=None, opts=None):
+        """
+        Constructs a TS3 formatted command string
+
+        Keys can have a single nested list to construct a nested parameter
+
+        @param command: Command list
+        @type command: string
+        @param keys: Key/Value pairs
+        @type keys: dict
+        @param opts: Options
+        @type opts: list
+        """
+
+        cstr = [command]
+
+        # Add the keys and values, escape as needed        
+        if keys:
+            for key in keys:
+                if isinstance(keys[key], list):
+                    ncstr = []
+                    for nest in keys[key]:
+                        ncstr.append("%s=%s" % (key, self._escape_str(nest)))
+                    cstr.append("|".join(ncstr))
+                else:
+                    cstr.append("%s=%s" % (key, self._escape_str(keys[key])))
+
+        # Add in options
+        if opts:
+            for opt in opts:
+                cstr.append("-%s" % opt)
+
+        return " ".join(cstr)
+
+    def parse_command(self, commandstr):
+        """
+        Parses a TS3 command string into command/keys/opts tuple
+
+        @param commandstr: Command string
+        @type commandstr: string
+        """
+
+        if len(commandstr.split('|')) > 1:
+            vals = []
+            for cmd in commandstr.split('|'):
+                vals.append(self.parse_command(cmd))
+            return vals
+
+        cmdlist = commandstr.strip().split(' ')
+        command = None
+        keys = {}
+        opts = []
+
+        for key in cmdlist:
+            v = key.strip().split('=')
+            if len(v) > 1:
+                # Key
+                key, value = v
+                keys[key] = self._unescape_str(value)
+            elif v[0][0] == '-':
+                # Option
+                opts.append(v[0][1:])
+            else:
+                command = v[0]
+
+        d = {'keys': keys, 'opts': opts}
+        if command:
+            d['command'] = command
+        return d
+
+    @staticmethod
+    def _escape_str(value):
+        """
+        Escape a value into a TS3 compatible string
+
+        @param value: Value
+        @type value: string/int
+
+        """
+
+        if isinstance(value, int): return "%d" % value
+        value = value.replace("\\", r'\\')
+        for i, j in ts3_escape.iteritems():
+            value = value.replace(i, j)
+        return value
+
+    @staticmethod
+    def _unescape_str(value):
+        """
+        Unescape a TS3 compatible string into a normal string
+
+        @param value: Value
+        @type value: string/int
+
+        """
+
+        if isinstance(value, int): return "%d" % value
+        value = value.replace(r"\\", "\\")
+        for i, j in ts3_escape.iteritems():
+            value = value.replace(j, i)
+        return value
+
+
+    def send(self, payload):
+        if self._connected:
+            self._log.debug('Sent: %s' % payload)
+            self._sockfile.write(payload)
+
+
+class TS3Server(TS3Proto):
+    def __init__(self, ip, port, id=0, sock=None):
+        """
+        Abstraction class for TS3 Servers
+
+        @param ip: IP Address
+        @type ip: str
+        @param port: Port Number
+        @type port: int
+
+        """
+        TS3Proto.__init__(self)
+
+        if not sock:
+            if self.connect(ip, port) and id > 0:
+                self.use(id)
+        else:
+            self._sock = sock
+            self._sockfile = sock.makefile('r', 0)
+            self._connected = True
+
+    def login(self, username, password):
+        """
+        Login to the TS3 Server
+
+        @param username: Username
+        @type username: str
+        @param password: Password
+        @type password: str
+        """
+        d = self.send_command('login', keys={'client_login_name': username, 'client_login_password': password })
+        if d == 0:
+            self._log.info('Login Successful')
+            return True
+        return False
+
+    def serverlist(self):
+        """
+        Get a list of all Virtual Servers on the connected TS3 instance
+        """
+        if self._connected:
+            return self.send_command('serverlist')
+
+    def gm(self, msg):
+        """
+        Send a global message to the current Virtual Server
+
+        @param msg: Message
+        @type ip: str
+        """
+        if self._connected:
+            return self.send_command('gm', keys={'msg': msg})
+
+    def use(self, id):
+        """
+        Use a particular Virtual Server instance
+
+        @param id: Virtual Server ID
+        @type id: int
+        """
+        if self._connected and id > 0:
+            self.send_command('use', keys={'sid': id})