{Ninja-Shell}

Filename: //lib/python3/dist-packages///supervisor///xmlrpc.py

import datetime
import re
import socket
import sys
import time
import traceback
import types
from xml.etree.ElementTree import iterparse

from supervisor.compat import xmlrpclib
from supervisor.compat import StringIO
from supervisor.compat import urllib
from supervisor.compat import as_bytes
from supervisor.compat import as_string
from supervisor.compat import encodestring
from supervisor.compat import decodestring
from supervisor.compat import httplib
from supervisor.compat import PY2

from supervisor.medusa.http_server import get_header
from supervisor.medusa.xmlrpc_handler import xmlrpc_handler
from supervisor.medusa import producers

from supervisor.http import NOT_DONE_YET

class Faults:
    UNKNOWN_METHOD = 1
    INCORRECT_PARAMETERS = 2
    BAD_ARGUMENTS = 3
    SIGNATURE_UNSUPPORTED = 4
    SHUTDOWN_STATE = 6
    BAD_NAME = 10
    BAD_SIGNAL = 11
    NO_FILE = 20
    NOT_EXECUTABLE = 21
    FAILED = 30
    ABNORMAL_TERMINATION = 40
    SPAWN_ERROR = 50
    ALREADY_STARTED = 60
    NOT_RUNNING = 70
    SUCCESS = 80
    ALREADY_ADDED = 90
    STILL_RUNNING = 91
    CANT_REREAD = 92

def getFaultDescription(code):
    for faultname in Faults.__dict__:
        if getattr(Faults, faultname) == code:
            return faultname
    return 'UNKNOWN'

class RPCError(Exception):
    def __init__(self, code, extra=None):
        self.code = code
        self.text = getFaultDescription(code)
        if extra is not None:
            self.text = '%s: %s' % (self.text, extra)

def __str__(self):
        return 'code=%r, text=%r' % (self.code, self.text)

class DeferredXMLRPCResponse:
    """ A medusa producer that implements a deferred callback; requires
    a subclass of asynchat.async_chat that handles NOT_DONE_YET sentinel """
    CONNECTION = re.compile ('Connection: (.*)', re.IGNORECASE)

def __init__(self, request, callback):
        self.callback = callback
        self.request = request
        self.finished = False
        self.delay = float(callback.delay)

def more(self):
        if self.finished:
            return ''
        try:
            try:
                value = self.callback()
                if value is NOT_DONE_YET:
                    return NOT_DONE_YET
            except RPCError as err:
                value = xmlrpclib.Fault(err.code, err.text)

body = xmlrpc_marshal(value)

self.finished = True

return self.getresponse(body)

except:
            tb = traceback.format_exc()
            self.request.channel.server.logger.log(
                "XML-RPC response callback error", tb
                )
            self.finished = True
            self.request.error(500)

def getresponse(self, body):
        self.request['Content-Type'] = 'text/xml'
        self.request['Content-Length'] = len(body)
        self.request.push(body)
        connection = get_header(self.CONNECTION, self.request.header)

close_it = 0

if self.request.version == '1.0':
            if connection == 'keep-alive':
                self.request['Connection'] = 'Keep-Alive'
            else:
                close_it = 1
        elif self.request.version == '1.1':
            if connection == 'close':
                close_it = 1
        elif self.request.version is None:
            close_it = 1

outgoing_header = producers.simple_producer (
            self.request.build_reply_header())

if close_it:
            self.request['Connection'] = 'close'

# prepend the header
        self.request.outgoing.insert(0, outgoing_header)
        outgoing_producer = producers.composite_producer(self.request.outgoing)

# apply a few final transformations to the output
        self.request.channel.push_with_producer (
                # globbing gives us large packets
                producers.globbing_producer (
                        # hooking lets us log the number of bytes sent
                        producers.hooked_producer (
                                outgoing_producer,
                                self.request.log
                                )
                        )
                )

self.request.channel.current_request = None

if close_it:
            self.request.channel.close_when_done()

def xmlrpc_marshal(value):
    ismethodresponse = not isinstance(value, xmlrpclib.Fault)
    if ismethodresponse:
        if not isinstance(value, tuple):
            value = (value,)
        body = xmlrpclib.dumps(value, methodresponse=ismethodresponse)
    else:
        body = xmlrpclib.dumps(value)
    return body

class SystemNamespaceRPCInterface:
    def __init__(self, namespaces):
        self.namespaces = {}
        for name, inst in namespaces:
            self.namespaces[name] = inst
        self.namespaces['system'] = self

def _listMethods(self):
        methods = {}
        for ns_name in self.namespaces:
            namespace = self.namespaces[ns_name]
            for method_name in namespace.__class__.__dict__:
                # introspect; any methods that don't start with underscore
                # are published
                func = getattr(namespace, method_name)
                if callable(func):
                    if not method_name.startswith('_'):
                        sig = '%s.%s' % (ns_name, method_name)
                        methods[sig] = str(func.__doc__)
        return methods

def listMethods(self):
        """ Return an array listing the available method names

@return array result  An array of method names available (strings).
        """
        methods = self._listMethods()
        keys = list(methods.keys())
        keys.sort()
        return keys

def methodHelp(self, name):
        """ Return a string showing the method's documentation

@param string name   The name of the method.
        @return string result The documentation for the method name.
        """
        methods = self._listMethods()
        for methodname in methods.keys():
            if methodname == name:
                return methods[methodname]
        raise RPCError(Faults.SIGNATURE_UNSUPPORTED)

def methodSignature(self, name):
        """ Return an array describing the method signature in the
        form [rtype, ptype, ptype...] where rtype is the return data type
        of the method, and ptypes are the parameter data types that the
        method accepts in method argument order.

@param string name  The name of the method.
        @return array result  The result.
        """
        methods = self._listMethods()
        for method in methods:
            if method == name:
                rtype = None
                ptypes = []
                parsed = gettags(methods[method])
                for thing in parsed:
                    if thing[1] == 'return': # tag name
                        rtype = thing[2] # datatype
                    elif thing[1] == 'param': # tag name
                        ptypes.append(thing[2]) # datatype
                if rtype is None:
                    raise RPCError(Faults.SIGNATURE_UNSUPPORTED)
                return [rtype] + ptypes
        raise RPCError(Faults.SIGNATURE_UNSUPPORTED)

def multicall(self, calls):
        """Process an array of calls, and return an array of
        results. Calls should be structs of the form {'methodName':
        string, 'params': array}. Each result will either be a
        single-item array containing the result value, or a struct of
        the form {'faultCode': int, 'faultString': string}. This is
        useful when you need to make lots of small calls without lots
        of round trips.

@param array calls  An array of call requests
        @return array result  An array of results
        """
        remaining_calls = calls[:] # [{'methodName':x, 'params':x}, ...]
        callbacks = [] # always empty or 1 callback function only
        results = [] # results of completed calls

# args are only to fool scoping and are never passed by caller
        def multi(remaining_calls=remaining_calls,
                  callbacks=callbacks,
                  results=results):

# if waiting on a callback, call it, then remove it if it's done
            if callbacks:
                try:
                    value = callbacks[0]()
                except RPCError as exc:
                    value = {'faultCode': exc.code,
                             'faultString': exc.text}
                except:
                    info = sys.exc_info()
                    errmsg = "%s:%s" % (info[0], info[1])
                    value = {'faultCode': Faults.FAILED,
                             'faultString': 'FAILED: ' + errmsg}
                if value is not NOT_DONE_YET:
                    callbacks.pop(0)
                    results.append(value)

# if we don't have a callback now, pop calls and call them in
            # order until one returns a callback.
            while (not callbacks) and remaining_calls:
                call = remaining_calls.pop(0)
                name = call.get('methodName', None)
                params = call.get('params', [])

try:
                    if name is None:
                        raise RPCError(Faults.INCORRECT_PARAMETERS,
                            'No methodName')
                    if name == 'system.multicall':
                        raise RPCError(Faults.INCORRECT_PARAMETERS,
                            'Recursive system.multicall forbidden')
                    # make the call, may return a callback or not
                    root = AttrDict(self.namespaces)
                    value = traverse(root, name, params)
                except RPCError as exc:
                    value = {'faultCode': exc.code,
                             'faultString': exc.text}
                except:
                    info = sys.exc_info()
                    errmsg = "%s:%s" % (info[0], info[1])
                    value = {'faultCode': Faults.FAILED,
                             'faultString': 'FAILED: ' + errmsg}

if isinstance(value, types.FunctionType):
                    callbacks.append(value)
                else:
                    results.append(value)

# we are done when there's no callback and no more calls queued
            if callbacks or remaining_calls:
                return NOT_DONE_YET
            else:
                return results
        multi.delay = 0.05

# optimization: multi() is called here instead of just returning
        # multi in case all calls complete and we can return with no delay.
        value = multi()
        if value is NOT_DONE_YET:
            return multi
        else:
            return value

class AttrDict(dict):
    # hack to make a dict's getattr equivalent to its getitem
    def __getattr__(self, name):
        return self.get(name)

class RootRPCInterface:
    def __init__(self, subinterfaces):
        for name, rpcinterface in subinterfaces:
            setattr(self, name, rpcinterface)

def capped_int(value):
    i = int(value)
    if i < xmlrpclib.MININT:
        i = xmlrpclib.MININT
    elif i > xmlrpclib.MAXINT:
        i = xmlrpclib.MAXINT
    return i

def make_datetime(text):
    return datetime.datetime(
        *time.strptime(text, "%Y%m%dT%H:%M:%S")[:6]
    )

class supervisor_xmlrpc_handler(xmlrpc_handler):
    path = '/RPC2'
    IDENT = 'Supervisor XML-RPC Handler'

unmarshallers = {
        "int": lambda x: int(x.text),
        "i4": lambda x: int(x.text),
        "boolean": lambda x: x.text == "1",
        "string": lambda x: x.text or "",
        "double": lambda x: float(x.text),
        "dateTime.iso8601": lambda x: make_datetime(x.text),
        "array": lambda x: x[0].text,
        "data": lambda x: [v.text for v in x],
        "struct": lambda x: dict([(k.text or "", v.text) for k, v in x]),
        "base64": lambda x: as_string(decodestring(as_bytes(x.text or ""))),
        "param": lambda x: x[0].text,
        }

def __init__(self, supervisord, subinterfaces):
        self.rpcinterface = RootRPCInterface(subinterfaces)
        self.supervisord = supervisord

def loads(self, data):
        params = method = None
        for action, elem in iterparse(StringIO(data)):
            unmarshall = self.unmarshallers.get(elem.tag)
            if unmarshall:
                data = unmarshall(elem)
                elem.clear()
                elem.text = data
            elif elem.tag == "value":
                try:
                    data = elem[0].text
                except IndexError:
                    data = elem.text or ""
                elem.clear()
                elem.text = data
            elif elem.tag == "methodName":
                method = elem.text
            elif elem.tag == "params":
                params = tuple([v.text for v in elem])
        return params, method

def match(self, request):
        return request.uri.startswith(self.path)

def continue_request(self, data, request):
        logger = self.supervisord.options.logger

try:
            try:
                # on 2.x, the Expat parser doesn't like Unicode which actually
                # contains non-ASCII characters. It's a bit of a kludge to
                # do it conditionally here, but it's down to how underlying
                # libs behave
                if PY2:
                    data = data.encode('ascii', 'xmlcharrefreplace')
                params, method = self.loads(data)
            except:
                logger.error(
                    'XML-RPC request data %r is invalid: unmarshallable' %
                    (data,)
                )
                request.error(400)
                return

# no <methodName> in the request or name is an empty string
            if not method:
                logger.error(
                    'XML-RPC request data %r is invalid: no method name' %
                    (data,)
                    )
                request.error(400)
                return

# we allow xml-rpc clients that do not send empty <params>
            # when there are no parameters for the method call
            if params is None:
                params = ()

try:
                logger.trace('XML-RPC method called: %s()' % method)
                value = self.call(method, params)
                logger.trace('XML-RPC method %s() returned successfully' %
                             method)
            except RPCError as err:
                # turn RPCError reported by method into a Fault instance
                value = xmlrpclib.Fault(err.code, err.text)
                logger.trace('XML-RPC method %s() returned fault: [%d] %s' % (
                    method,
                    err.code, err.text))

if isinstance(value, types.FunctionType):
                # returning a function from an RPC method implies that
                # this needs to be a deferred response (it needs to block).
                pushproducer = request.channel.push_with_producer
                pushproducer(DeferredXMLRPCResponse(request, value))

else:
                # if we get anything but a function, it implies that this
                # response doesn't need to be deferred, we can service it
                # right away.
                body = as_bytes(xmlrpc_marshal(value))
                request['Content-Type'] = 'text/xml'
                request['Content-Length'] = len(body)
                request.push(body)
                request.done()

except:
            tb = traceback.format_exc()
            logger.critical(
                "Handling XML-RPC request with data %r raised an unexpected "
                "exception: %s" % (data, tb)
                )
            # internal error, report as HTTP server error
            request.error(500)

def call(self, method, params):
        return traverse(self.rpcinterface, method, params)

def traverse(ob, method, params):
    dotted_parts = method.split('.')
    # security (CVE-2017-11610, don't allow object traversal)
    if len(dotted_parts) != 2:
        raise RPCError(Faults.UNKNOWN_METHOD)
    namespace, method = dotted_parts

# security (don't allow methods that start with an underscore to
    # be called remotely)
    if method.startswith('_'):
        raise RPCError(Faults.UNKNOWN_METHOD)

rpcinterface = getattr(ob, namespace, None)
    if rpcinterface is None:
        raise RPCError(Faults.UNKNOWN_METHOD)

func = getattr(rpcinterface, method, None)
    if not isinstance(func, types.MethodType):
        raise RPCError(Faults.UNKNOWN_METHOD)

try:
        return func(*params)
    except TypeError:
        raise RPCError(Faults.INCORRECT_PARAMETERS)

class SupervisorTransport(xmlrpclib.Transport):
    """
    Provides a Transport for xmlrpclib that uses
    httplib.HTTPConnection in order to support persistent
    connections.  Also support basic auth and UNIX domain socket
    servers.
    """
    connection = None

def __init__(self, username=None, password=None, serverurl=None):
        xmlrpclib.Transport.__init__(self)
        self.username = username
        self.password = password
        self.verbose = False
        self.serverurl = serverurl
        if serverurl.startswith('http://'):
            type, uri = urllib.splittype(serverurl)
            host, path = urllib.splithost(uri)
            host, port = urllib.splitport(host)
            if port is None:
                port = 80
            else:
                port = int(port)
            def get_connection(host=host, port=port):
                return httplib.HTTPConnection(host, port)
            self._get_connection = get_connection
        elif serverurl.startswith('unix://'):
            def get_connection(serverurl=serverurl):
                # we use 'localhost' here because domain names must be
                # < 64 chars (or we'd use the serverurl filename)
                conn = UnixStreamHTTPConnection('localhost')
                conn.socketfile = serverurl[7:]
                return conn
            self._get_connection = get_connection
        else:
            raise ValueError('Unknown protocol for serverurl %s' % serverurl)

def close(self):
        if self.connection:
            self.connection.close()
            self.connection = None

def request(self, host, handler, request_body, verbose=0):
        request_body = as_bytes(request_body)
        if not self.connection:
            self.connection = self._get_connection()
            self.headers = {
                "User-Agent" : self.user_agent,
                "Content-Type" : "text/xml",
                "Accept": "text/xml"
                }

# basic auth
            if self.username is not None and self.password is not None:
                unencoded = "%s:%s" % (self.username, self.password)
                encoded = as_string(encodestring(as_bytes(unencoded)))
                encoded = encoded.replace('\n', '')
                encoded = encoded.replace('\012', '')
                self.headers["Authorization"] = "Basic %s" % encoded

self.headers["Content-Length"] = str(len(request_body))

self.connection.request('POST', handler, request_body, self.headers)

r = self.connection.getresponse()

if r.status != 200:
            self.connection.close()
            self.connection = None
            raise xmlrpclib.ProtocolError(host + handler,
                                          r.status,
                                          r.reason,
                                          '' )
        data = r.read()
        data = as_string(data)
        # on 2.x, the Expat parser doesn't like Unicode which actually
        # contains non-ASCII characters
        data = data.encode('ascii', 'xmlcharrefreplace')
        p, u = self.getparser()
        p.feed(data)
        p.close()
        return u.close()

class UnixStreamHTTPConnection(httplib.HTTPConnection):
    def connect(self): # pragma: no cover
        self.sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
        # we abuse the host parameter as the socketname
        self.sock.connect(self.socketfile)

def gettags(comment):
    """ Parse documentation strings into JavaDoc-like tokens """

tags = []

tag = None
    datatype = None
    name = None
    tag_lineno = lineno = 0
    tag_text = []

for line in comment.split('\n'):
        line = line.strip()
        if line.startswith("@"):
            tags.append((tag_lineno, tag, datatype, name, '\n'.join(tag_text)))
            parts = line.split(None, 3)
            if len(parts) == 1:
                datatype = ''
                name = ''
                tag_text = []
            elif len(parts) == 2:
                datatype = parts[1]
                name = ''
                tag_text = []
            elif len(parts) == 3:
                datatype = parts[1]
                name = parts[2]
                tag_text = []
            elif len(parts) == 4:
                datatype = parts[1]
                name = parts[2]
                tag_text = [parts[3].lstrip()]
            tag = parts[0][1:]
            tag_lineno = lineno
        else:
            if line:
                tag_text.append(line)
        lineno += 1

tags.append((tag_lineno, tag, datatype, name, '\n'.join(tag_text)))

return tags

./Ninja\.