def timercheck(self):
for ses in self.sessionlist:
if ses.TmPing+60<int(time.time()):
ses.stream.ping()
a={'from':self.manager.servname,
'id':utils.randstr(8),
'type':'get'}
if ses.ident()!='': a['to']=ses.ident()
nx = xm(ses.SentHeader,tag='iq',attrib=a,
sub=[xm(ses.SentHeader,
tag='ping',
attrib={'xmlns':'urn:xmpp:ping'})])
ses.send(nx.tostring(),force=True)
ses.TmPing = int(time.time())
pass
if ses.TmRmsg+(180*3)<int(time.time()):
if ses.Type==ns.TYPE_S:
if ses.activeopen==False: ses.stream.close()
pass
else:
ses.stream.close()
pass
pass
pass
pass
def timercheck(self):
for ses in self.sessionlist:
if ses.TmPing + 60 < int(time.time()):
ses.stream.ping()
a = {
'from': self.manager.servname,
'id': utils.randstr(8),
'type': 'get'
}
if ses.ident() != '': a['to'] = ses.ident()
nx = xm(ses.SentHeader,
tag='iq',
attrib=a,
sub=[
xm(ses.SentHeader,
tag='ping',
attrib={'xmlns': 'urn:xmpp:ping'})
])
ses.send(nx.tostring(), force=True)
ses.TmPing = int(time.time())
pass
if ses.TmRmsg + (180 * 3) < int(time.time()):
if ses.Type == ns.TYPE_S:
if ses.activeopen == False: ses.stream.close()
pass
else:
ses.stream.close()
pass
pass
pass
pass
def add_active_socket(self, peeraddr, peername):
try:
peersock = socket.create_connection(peeraddr, 10)
peersock.settimeout(None)
ses = session()
ses.activeopen = True
ses.manager = self.manager
ses.peername = peername
ses.stream = xmpp.stream.stream()
ses.stream.CBF_recv = ses.recv
ses.stream.CBF_closed = self.closed
ses.stream.CBF_pong = ses.recv_pong
ses.stream.peeraddr = peeraddr
ses.stream.socket = peersock
nx = xm('')
a = {
'xmlns:stream': 'http://etherx.jabber.org/streams',
'xmlns': 'jabber:server',
'xmlns:db': 'jabber:server:dialback',
'version': '1.0'
}
nx.create(tag='stream:stream', attrib=a)
sthdr = nx.tostring()
ses.send(sthdr)
ses.SentHeader = sthdr
ses.authorized = False
ses.sendkey = True
ses.stream.start()
self.sessionlist.append(ses)
except:
print("Unexpected error:", sys.exc_info())
return
pass
def add_active_socket(self, peeraddr, peername):
try:
peersock = socket.create_connection(peeraddr, 10)
peersock.settimeout(None)
ses = session()
ses.activeopen = True
ses.manager = self.manager
ses.peername = peername
ses.stream = xmpp.stream.stream()
ses.stream.CBF_recv = ses.recv
ses.stream.CBF_closed = self.closed
ses.stream.CBF_pong = ses.recv_pong
ses.stream.peeraddr = peeraddr
ses.stream.socket = peersock
nx = xm('')
a = {'xmlns:stream':'http://etherx.jabber.org/streams',
'xmlns':'jabber:server',
'xmlns:db':'jabber:server:dialback',
'version':'1.0'}
nx.create(tag='stream:stream', attrib=a)
sthdr = nx.tostring()
ses.send(sthdr)
ses.SentHeader = sthdr
ses.authorized = False
ses.sendkey = True
ses.stream.start()
self.sessionlist.append(ses)
except:
print("Unexpected error:", sys.exc_info())
return
pass
def connect(self, sv, pt, us, pw, rs):
self.server = sv
self.port = pt
self.username = us
self.password = pw
self.resource = rs
self.stream.CBF_recv = self.received
self.stream.CBF_closed = self.closed
self.stream.connect(sv,pt)
if self.CBF_connected!=None: self.CBF_connected()
attr = {'to':sv,
'version':'1.0',
'xmlns:stream':'http://etherx.jabber.org/streams'}
if self.Type=='client':
attr['xmlns'] = 'jabber:client'
pass
elif self.Type=='component':
attr['xmlns'] = 'jabber:component:accept'
attr['from'] = us
pass
x=xm('',tag='stream:stream', attrib=attr)
self.SendStmHdr = x.tostring()
self.stream.send(x.tostring())
self.stream.start()
pass
def md5ch1(h, r, n):
chal = 'realm="{R}",nonce="{N}",qop="auth",charset=utf-8,algorithm=md5-sess'
chal = chal.format(R=r, N=n)
chal = chal.encode("cp932")
b64str = binascii.b2a_base64(chal).decode("utf-8")
b64str = b64str.replace('\n', '')
m = xm(h,tag=ns.TAG_CHLNG,attrib={ns.XMLNS:ns.XMPP_SASL},text=b64str)
return m.tostring()
def md5ch1(h, r, n):
chal = 'realm="{R}",nonce="{N}",qop="auth",charset=utf-8,algorithm=md5-sess'
chal = chal.format(R=r, N=n)
chal = chal.encode("cp932")
b64str = binascii.b2a_base64(chal).decode("utf-8")
b64str = b64str.replace('\n', '')
m = xm(h, tag=ns.TAG_CHLNG, attrib={ns.XMLNS: ns.XMPP_SASL}, text=b64str)
return m.tostring()
def success(sthdr, rspauth=''):
ratext = ''
if rspauth != '':
chal = ('rspauth={R}'.format(R=rspauth)).encode("cp932")
b64str = binascii.b2a_base64(chal).decode("utf-8")
ratext = b64str.replace('\n', '')
pass
m = xm(sthdr,tag=ns.TAG_SUCC,attrib={ns.XMLNS:ns.XMPP_SASL},text=ratext)
return m.tostring()
def ProcMsgAuthentication(self, m):
x = xm(self.recvsthdr)
x.fromstring(m)
mc = x.e.attrib['mechanism']
if self.mech is None:
self.mech = self.mechlist[mc].__call__(self)
self.mech.proc(m)
pass
pass
def ProcMsgAuthentication(self, m):
x = xm(self.recvsthdr)
x.fromstring(m)
mc = x.e.attrib['mechanism']
if self.mech is None:
self.mech = self.mechlist[mc].__call__(self)
self.mech.proc(m)
pass
pass
def proc(self, m):
x = xm(self.recvsthdr)
x.fromstring(m)
msgtype = x.e.tag
pos=msgtype.find('}')
if pos>0: msgtype = msgtype[pos+1:]
#utils.dprint(msgtype)
if self.mech is None: self.ProcMsgAuthentication(m)
else: self.mech.proc(m)
pass
def proc(self, m):
x = xm(self.recvsthdr)
x.fromstring(m)
msgtype = x.e.tag
pos = msgtype.find('}')
if pos > 0: msgtype = msgtype[pos + 1:]
#utils.dprint(msgtype)
if self.mech is None: self.ProcMsgAuthentication(m)
else: self.mech.proc(m)
pass
def pendmsgcheck(self):
# if pending message doesn't exist
if len(self.pendingmsg)==0: return
# obtain a pending message
(s,m,t,stat) = self.pendingmsg[0]
# if its a too old message, discard it
if t<int(time.time()-60):
try: self.pendingmsg.remove((s,m,t,stat))
except: pass
return
if t<int(time.time()-5) and int(time.time()-5)%5==0:
try:
self.pendingmsg.remove((s,m,t,stat))
self.pendingmsg.append((s,m,t,'init'))
except: pass
pass
# obtain servname and to-connect-hostname
x = xm(s.RcvdHeader)
x.fromstring(m)
if ('to' in x.e.attrib) == False:
try: self.pendingmsg.remove((s,m,t,stat))
except: pass
return
(uname, sname, rname) = splitjid(x.e.attrib['to'])
try: hostportlist = self.srvrec(sname)
except:
try: self.pendingmsg.remove((s,m,t,stat))
except: pass
return
# if already have connection, send it
for ses in self.sessionlist:
if ses.ident()==sname and ses.authorized and ses.activeopen==True:
s.forward(ses,m)
try: self.pendingmsg.remove((s,m,t,stat))
except: pass
return
pass
# if not yet connected
if stat=='init':
self.add_active_socket(hostportlist[0],sname)
try:
self.pendingmsg.remove((s,m,t,stat))
self.pendingmsg.append((s,m,t,'connecting'))
except: pass
pass
pass
def success(sthdr, rspauth=''):
ratext = ''
if rspauth != '':
chal = ('rspauth={R}'.format(R=rspauth)).encode("cp932")
b64str = binascii.b2a_base64(chal).decode("utf-8")
ratext = b64str.replace('\n', '')
pass
m = xm(sthdr,
tag=ns.TAG_SUCC,
attrib={ns.XMLNS: ns.XMPP_SASL},
text=ratext)
return m.tostring()
def forward(self, sess, m):
try:
x = xm(self.RcvdHeader)
x.fromstring(m)
#utils.dprint("#forward to "+sess.ident()+" type is "+sess.Type)
inttag = ''
posa = m.find('>')
posb = m.rfind('<')
inttag = m[posa + 1:posb]
#utils.dprint(inttag)
att = {'to': x.e.attrib['to']}
if 'from' in x.e.attrib: att['from'] = x.e.attrib['from']
elif self.ident() != '': att['from'] = self.ident()
if 'id' in x.e.attrib: att['id'] = x.e.attrib['id']
if 'type' in x.e.attrib: att['type'] = x.e.attrib['type']
atstr = ''
for k, v in att.items():
tmpstr = ' {N}="{VAL}" '.format(N=k, VAL=v)
atstr += tmpstr
pass
nt = 'iq'
if x.e.tag.find('}message') > 0: nt = 'message'
elif x.e.tag.find('}iq') > 0: nt = 'iq'
elif x.e.tag.find('}presence') > 0: nt = 'presence'
newmsg = '<{T} {A}>{I}</{T}>'.format(T=nt, A=atstr, I=inttag)
nx = xm(sess.SentHeader)
nx.fromstring(newmsg)
sess.send(nx.tostring())
except:
pass
pass
def forward(self,sess,m):
try:
x = xm(self.RcvdHeader)
x.fromstring(m)
#utils.dprint("#forward to "+sess.ident()+" type is "+sess.Type)
inttag = ''
posa = m.find('>')
posb = m.rfind('<')
inttag = m[posa+1:posb]
#utils.dprint(inttag)
att={'to':x.e.attrib['to']}
if 'from' in x.e.attrib: att['from']=x.e.attrib['from']
elif self.ident()!='': att['from']=self.ident()
if 'id' in x.e.attrib: att['id']=x.e.attrib['id']
if 'type' in x.e.attrib: att['type']=x.e.attrib['type']
atstr = ''
for k,v in att.items():
tmpstr = ' {N}="{VAL}" '.format(N=k,VAL=v)
atstr += tmpstr
pass
nt='iq'
if x.e.tag.find('}message')>0: nt='message'
elif x.e.tag.find('}iq')>0: nt='iq'
elif x.e.tag.find('}presence')>0: nt='presence'
newmsg = '<{T} {A}>{I}</{T}>'.format(T=nt,A=atstr,I=inttag)
nx=xm(sess.SentHeader)
nx.fromstring(newmsg)
sess.send(nx.tostring())
except:
pass
pass
def proc(self, m):
x = xm(self.manager.recvsthdr)
x.fromstring(m)
(self.manager.username,pw)=self.plainparse(x.e.text)
if pw == self.manager.CBF_GetPasswordFunc(self.manager.username):
m = success(self.manager.sendsthdr)
self.manager.CBF_SendFunc(m)
self.manager.authenticated = True
self.manager.CBF_AuthenticatedFunc(True)
pass
else:
m = failure(self.manager.sendsthdr)
self.manager.CBF_SendFunc(m)
self.manager.authenticated = False
self.manager.CBF_AuthenticatedFunc(False)
pass
pass
def proc(self, m):
x = xm(self.manager.recvsthdr)
x.fromstring(m)
(self.manager.username, pw) = self.plainparse(x.e.text)
if pw == self.manager.CBF_GetPasswordFunc(self.manager.username):
m = success(self.manager.sendsthdr)
self.manager.CBF_SendFunc(m)
self.manager.authenticated = True
self.manager.CBF_AuthenticatedFunc(True)
pass
else:
m = failure(self.manager.sendsthdr)
self.manager.CBF_SendFunc(m)
self.manager.authenticated = False
self.manager.CBF_AuthenticatedFunc(False)
pass
pass
def proc(self, m):
if self.state == self.STATE_INIT:
m = md5ch1(self.manager.sendsthdr,self.realm, self.nonce)
self.manager.CBF_SendFunc(m)
self.state = self.STATE_CHALLENGE
pass
elif self.state == self.STATE_CHALLENGE:
x=xm(self.manager.recvsthdr)
x.fromstring(m)
userinfo = self.response(x.e.text)
self.manager.username = userinfo["username"]
u = userinfo["username"]
username = u
password = self.manager.CBF_GetPasswordFunc(u)
realm = self.realm
nonce = self.nonce
cnonce = userinfo["cnonce"]
nc = userinfo["nc"]
uri = userinfo["digest-uri"]
qop = userinfo["qop"]
response = userinfo["response"]
chkreshex = self.GetDigestMD5Str(username, password,
realm, nonce, cnonce, nc, uri, qop, 1)
#utils.dprint("RECV: "+response)
#utils.dprint("SEND: "+chkreshex)
if chkreshex == response: authresult = True
else: authresult = False
if authresult == True:
ra = self.GetDigestMD5Str(username, password,
realm, nonce, cnonce, nc, uri, qop, 2)
m = success(self.manager.sendsthdr,ra)
self.manager.CBF_SendFunc(m)
self.state = self.STATE_CHALLENGEOK
self.manager.authenticated = True
self.manager.CBF_AuthenticatedFunc(True)
pass
else:
m = failure(self.manager.sendsthdr)
self.manager.CBF_SendFunc(m)
self.manager.authenticated = False
self.manager.CBF_AuthenticatedFunc(False)
pass
pass
pass
def proc(self, m):
if self.state == self.STATE_INIT:
m = md5ch1(self.manager.sendsthdr, self.realm, self.nonce)
self.manager.CBF_SendFunc(m)
self.state = self.STATE_CHALLENGE
pass
elif self.state == self.STATE_CHALLENGE:
x = xm(self.manager.recvsthdr)
x.fromstring(m)
userinfo = self.response(x.e.text)
self.manager.username = userinfo["username"]
u = userinfo["username"]
username = u
password = self.manager.CBF_GetPasswordFunc(u)
realm = self.realm
nonce = self.nonce
cnonce = userinfo["cnonce"]
nc = userinfo["nc"]
uri = userinfo["digest-uri"]
qop = userinfo["qop"]
response = userinfo["response"]
chkreshex = self.GetDigestMD5Str(username, password, realm, nonce,
cnonce, nc, uri, qop, 1)
#utils.dprint("RECV: "+response)
#utils.dprint("SEND: "+chkreshex)
if chkreshex == response: authresult = True
else: authresult = False
if authresult == True:
ra = self.GetDigestMD5Str(username, password, realm, nonce,
cnonce, nc, uri, qop, 2)
m = success(self.manager.sendsthdr, ra)
self.manager.CBF_SendFunc(m)
self.state = self.STATE_CHALLENGEOK
self.manager.authenticated = True
self.manager.CBF_AuthenticatedFunc(True)
pass
else:
m = failure(self.manager.sendsthdr)
self.manager.CBF_SendFunc(m)
self.manager.authenticated = False
self.manager.CBF_AuthenticatedFunc(False)
pass
pass
pass
def failure(sthdr):
m = xm(sthdr,
tag=ns.TAG_FAIL,
attrib={ns.XMLNS: ns.XMPP_SASL},
sub=[xm(sthdr, "temporary-auth-failure")])
return m.tostring() + "</stream:stream>"
def CreateStanza(self):
return xm(self.SendStmHdr)
def received(self,s,m):
self.stream.send(' ')
x=xm(self.RecvStmHdr)
x.fromstring(m)
#utils.dprint(x.e.tag)
if '{http://etherx.jabber.org/streams}stream'==x.e.tag:
self.RecvStmHdr = m
if self.Type == 'component':
key = 'jkasdf988zxcvjiajkdsfa8sdf7a9ufoilj2kl3jasdfuya98d7aijdfklasjf13'
self.stream.send('<handshake>'+ key +'</handshake>')
pass
pass
elif '{jabber:component:accept}handshake'==x.e.tag:
if self.Type == 'component':
self.Authorized = True
pass
pass
elif '{http://etherx.jabber.org/streams}features'==x.e.tag and \
self.Type == 'client':
if self.Authorized == False:
pwstr = '\0' + self.username + '\0' + self.password + '\0'
pwstr = base64.b64encode(pwstr.encode('cp932')).decode('utf-8')
nx=xm(self.SendStmHdr)
nx.create(tag='auth',
attrib={'xmlns':'urn:ietf:params:xml:ns:xmpp-sasl',
'mechanism':'PLAIN'},
text=pwstr)
self.stream.send(nx.tostring())
pass
else:
rm = '<iq type="set" id="bind_1" >'+\
'<bind xmlns="urn:ietf:params:xml:ns:xmpp-bind"><resource>' +\
self.resource + '</resource></bind></iq>'
sm = '<iq type="set" id="sess_1" >' +\
'<session xmlns="urn:ietf:params:xml:ns:xmpp-session" /></iq>'
self.stream.send(rm+sm)
pass
pass
elif '{urn:ietf:params:xml:ns:xmpp-sasl}success'==x.e.tag and \
self.Type == 'client':
self.Authorized = True
self.SendStmHdr = ''
self.RecvStmHdr = ''
x=xm('',tag='stream:stream',
attrib={'to':self.server,
'version':'1.0',
'xmlns':'jabber:client',
'xmlns:stream':'http://etherx.jabber.org/streams'})
self.SendStmHdr = x.tostring()
self.stream.send(self.SendStmHdr)
pass
elif ('{jabber:client}iq'==x.e.tag or '{jabber:component:accept}iq'==x.e.tag) and \
'id' in x.e.attrib and \
(x.e.attrib['id'] == 'bind_1' or x.e.attrib['id'] == 'sess_1') and \
self.Type == 'client':
pass
elif ('{jabber:client}iq'==x.e.tag or '{jabber:component:accept}iq'==x.e.tag) and \
'id' in x.e.attrib:
ch = x.e.find('{urn:xmpp:ping}ping')
if ch!=None and self.AutoPong:
pong = xm(self.SendStmHdr)
pong.create(tag='iq',
attrib={'from':x.e.attrib['to'],
'to':x.e.attrib['from'],
'id':x.e.attrib['id'],
'type':'result'})
self.stream.send(pong.tostring())
pass
else:
x=xm(self.RecvStmHdr)
x.fromstring(m)
if self.CBF_received!=None: self.CBF_received(x)
pass
pass
else:
x=xm(self.RecvStmHdr)
x.fromstring(m)
if self.CBF_received!=None: self.CBF_received(x)
pass
pass
def recv_internal(self, stream, m):
self.CntRMsg += 1
self.TmRmsg = int(time.time())
x = xm(self.RcvdHeader)
x.fromstring(m)
# ============================================================
# receive stream header
# ============================================================
if x.e.tag == '{http://etherx.jabber.org/streams}stream':
self.RcvdHeader = m
nx = xm(self.SentHeader)
a = {
'xmlns:stream': 'http://etherx.jabber.org/streams',
'xmlns:xml': "http://www.w3.org/XML/1998/namespace"
}
if 'version' in x.e.attrib:
self.streamver = float(x.e.attrib['version'])
if self.streamver == 1.0: a['version'] = '1.0'
elif self.streamver == 0.9: pass
else: pass # ERROR: unknown version
pass
else:
self.streamver = 0.9
pass
#utils.dprint("stream version: "+ str(self.streamver))
if m.find('jabber:client') > 0:
self.Type = ns.TYPE_C
a['xmlns'] = 'jabber:client'
a['from'] = self.manager.servname
nx.create(tag='stream:stream', attrib=a)
self.SentHeader = ''
if self.SentHeader == '':
self.SentHeader = nx.tostring()
self.send(self.SentHeader)
pass
mec = xm(self.SentHeader)
mec.create(
tag='mechanisms',
attrib={'xmlns': 'urn:ietf:params:xml:ns:xmpp-sasl'},
sub=[
xm(self.SentHeader, tag='mechanism', text='PLAIN'),
xm(self.SentHeader, tag='mechanism',
text='DIGEST-MD5'),
xm(self.SentHeader, tag='required')
])
bid = xm(self.SentHeader)
bid.create(
tag='bind',
attrib={'xmlns': 'urn:ietf:params:xml:ns:xmpp-bind'},
sub=[xm(self.SentHeader, tag='required')])
stg = xm(self.SentHeader)
stg.create(
tag='session',
attrib={'xmlns': 'urn:ietf:params:xml:ns:xmpp-session'},
sub=[xm(self.SentHeader, tag='optional')])
nx = xm(self.SentHeader)
subtag = []
if self.username == '': subtag = [mec]
else: subtag = [bid, stg]
nx.create(tag='stream:features', sub=subtag)
self.send(nx.tostring())
pass
elif m.find('jabber:component:accept') > 0:
self.Type = ns.TYPE_M
a['xmlns'] = 'jabber:component:accept'
a['id'] = utils.randstr(8)
a['from'] = self.manager.servname
nx.create(tag='stream:stream', attrib=a)
if self.SentHeader == '':
self.SentHeader = nx.tostring()
self.send(self.SentHeader)
pass
self.peername = x.e.attrib['from']
pass
elif m.find('jabber:server') > 0:
self.Type = ns.TYPE_S
if 'from' in x.e.attrib: self.peername = x.e.attrib['from']
a['xmlns'] = 'jabber:server'
a['xmlns:db'] = 'jabber:server:dialback'
if self.peername != '': a['to'] = self.peername
self.streamid = utils.randstr(16)
a['id'] = self.streamid
nx.create(tag='stream:stream', attrib=a)
msg = ''
if self.SentHeader == '':
self.SentHeader = nx.tostring()
msg = msg + nx.tostring()
if self.streamver == 1.0:
msg += '<stream:features>'+\
'<dialback xmlns="urn:xmpp:features:dialback">'+\
'<optional/></dialback></stream:features>'
pass
self.send(msg)
if self.activeopen:
key = create_key(utils.randstr(16), self.manager.servname,
self.peername, self.streamid)
nx = xm(self.SentHeader,
tag='db:result',
attrib={
'from': self.manager.servname,
'to': self.peername
},
text=key)
self.send(nx.tostring(), force=True)
pass
pass
return
# ============================================================
# msg forward check
# ============================================================
#utils.dprint(x.e.tag)
if 'to' in x.e.attrib:
#utils.dprint(x.e.attrib['to'])
(uname, sname, rname) = splitjid(x.e.attrib['to'])
#utils.dprint((uname, sname, rname))
for sess in self.manager.sessmanager.sessionlist:
fw = False
if sess == self: continue
if sess.Type == ns.TYPE_S and sname == sess.ident():
if sess.activeopen and sess.authorized: fw = True
pass
elif x.e.attrib['to'] == sess.ident():
fw = True
elif sess.Type == ns.TYPE_C and x.e.attrib[
'to'] == sess.barejid():
fw = True
elif sess.Type == ns.TYPE_C and (uname + '@' +
sname) == sess.barejid():
fw = True
elif sname == sess.ident():
fw = True
if fw == True:
if sess.Type == ns.TYPE_S:
if sess.ident()==sname and \
sess.authorized and \
sess.activeopen==True:
self.forward(sess, m)
pass
pass
else:
self.forward(sess, m)
return
pass
if sname != self.manager.servname:
item = (self, m, int(time.time()), 'init')
self.manager.sessmanager.pendingmsg.append(item)
return
pass
# ============================================================
# in case of client connection
# ============================================================
if self.Type == ns.TYPE_C:
if x.e.tag=='{urn:ietf:params:xml:ns:xmpp-sasl}auth' or \
x.e.tag=='{urn:ietf:params:xml:ns:xmpp-sasl}response':
if self.authman == None:
self.authman = xmpp.auth.manager(self.manager.servname,
self.send, self.pwfunc,
self.authenticated)
(self.authman.sendsthdr,
self.authman.recvsthdr) = (self.SentHeader,
self.RcvdHeader)
pass
if self.authman.authenticated == False:
self.authman.proc(m)
return
return
if x.e.tag == '{jabber:client}iq':
ResourceTag = '{NS}bind/{NS}resource'
ResourceTag = ResourceTag.format(
NS='{urn:ietf:params:xml:ns:xmpp-bind}')
ResourceStz = x.e.find(ResourceTag)
if ResourceStz != None:
self.resource = ResourceStz.text
#utils.dprint("# Client Resource is " + self.resource)
nx = xm(self.SentHeader)
nx.create(tag='iq',
attrib={
'id': x.e.attrib['id'],
'type': 'result'
},
sub=[
xm(self.SentHeader,
tag='bind',
attrib={
'xmlns':
'urn:ietf:params:xml:ns:xmpp-bind'
},
sub=[
xm(self.SentHeader,
tag='jid',
text=self.fulljid())
])
])
self.send(nx.tostring())
return
SessionTag = '{NS}session'
SessionTag = SessionTag.format(
NS='{urn:ietf:params:xml:ns:xmpp-session}')
SessionStz = x.e.find(SessionTag)
if SessionStz != None:
nx = xm(self.SentHeader,
tag='iq',
attrib={
'id': x.e.attrib['id'],
'type': 'result'
})
self.send(nx.tostring())
return
RosterQueryTag = '{jabber:iq:roster}query'
RosterQueryStz = x.e.find(RosterQueryTag)
if RosterQueryStz != None:
nx = xm(self.SentHeader,
tag='iq',
attrib={
'id': x.e.attrib['id'],
'type': 'result'
},
sub=[
xm(self.SentHeader,
tag='query',
attrib={'xmlns': 'jabber:iq:roster'})
])
self.send(nx.tostring())
return
if 'type' in x.e.attrib:
if x.e.attrib['type'] == 'get' or x.e.attrib[
'type'] == 'set':
nx = xm(self.SentHeader,
tag='iq',
attrib={
'id': x.e.attrib['id'],
'type': 'result'
})
self.send(nx.tostring())
return
return
pass
pass
# ============================================================
# in case of component connection
# ============================================================
elif self.Type == ns.TYPE_M:
if x.e.tag == '{jabber:component:accept}handshake':
self.send('<handshake />')
#utils.dprint(m)
self.send('<handshake />')
return
pass
# ============================================================
# in case of server connection
# ============================================================
elif self.Type == ns.TYPE_S:
if x.e.tag == '{jabber:server:dialback}verify':
nx = xm(self.SentHeader,
tag='db:verify',
attrib={
'xmlns:db': 'jabber:server:dialback',
'from': x.e.attrib['to'],
'to': x.e.attrib['from'],
'id': x.e.attrib['id'],
'type': 'valid'
},
text=x.e.text)
self.send(nx.tostring())
return
if x.e.tag == '{jabber:server:dialback}result':
#self.NeedStFeat = False
if 'type' in x.e.attrib:
if x.e.attrib['type'] == 'valid': self.authorized = True
else: self.stream.close()
return
else:
nx = xm(self.SentHeader,
tag='db:result',
attrib={
'from': x.e.attrib['to'],
'to': x.e.attrib['from'],
'type': 'valid'
})
time.sleep(1)
self.send(nx.tostring())
return
return
pass
# ============================================================
# error
# ============================================================
else:
self.stream.close()
pass
def pendmsgcheck(self):
# if pending message doesn't exist
if len(self.pendingmsg) == 0: return
# obtain a pending message
(s, m, t, stat) = self.pendingmsg[0]
# if its a too old message, discard it
if t < int(time.time() - 60):
try:
self.pendingmsg.remove((s, m, t, stat))
except:
pass
return
if t < int(time.time() - 5) and int(time.time() - 5) % 5 == 0:
try:
self.pendingmsg.remove((s, m, t, stat))
self.pendingmsg.append((s, m, t, 'init'))
except:
pass
pass
# obtain servname and to-connect-hostname
x = xm(s.RcvdHeader)
x.fromstring(m)
if ('to' in x.e.attrib) == False:
try:
self.pendingmsg.remove((s, m, t, stat))
except:
pass
return
(uname, sname, rname) = splitjid(x.e.attrib['to'])
try:
hostportlist = self.srvrec(sname)
except:
try:
self.pendingmsg.remove((s, m, t, stat))
except:
pass
return
# if already have connection, send it
for ses in self.sessionlist:
if ses.ident(
) == sname and ses.authorized and ses.activeopen == True:
s.forward(ses, m)
try:
self.pendingmsg.remove((s, m, t, stat))
except:
pass
return
pass
# if not yet connected
if stat == 'init':
self.add_active_socket(hostportlist[0], sname)
try:
self.pendingmsg.remove((s, m, t, stat))
self.pendingmsg.append((s, m, t, 'connecting'))
except:
pass
pass
pass
def failure(sthdr):
m = xm(sthdr,
tag=ns.TAG_FAIL,
attrib={ns.XMLNS:ns.XMPP_SASL},
sub=[xm(sthdr,"temporary-auth-failure")])
return m.tostring()+"</stream:stream>"
def recv_internal(self, stream, m):
self.CntRMsg += 1
self.TmRmsg = int(time.time())
x = xm(self.RcvdHeader)
x.fromstring(m)
# ============================================================
# receive stream header
# ============================================================
if x.e.tag=='{http://etherx.jabber.org/streams}stream':
self.RcvdHeader = m
nx = xm(self.SentHeader)
a = {'xmlns:stream':'http://etherx.jabber.org/streams',
'xmlns:xml':"http://www.w3.org/XML/1998/namespace"}
if 'version' in x.e.attrib:
self.streamver = float(x.e.attrib['version'])
if self.streamver == 1.0: a['version'] = '1.0'
elif self.streamver == 0.9: pass
else: pass # ERROR: unknown version
pass
else:
self.streamver = 0.9
pass
#utils.dprint("stream version: "+ str(self.streamver))
if m.find('jabber:client')>0:
self.Type=ns.TYPE_C
a['xmlns'] = 'jabber:client'
a['from'] = self.manager.servname
nx.create(tag='stream:stream', attrib=a)
self.SentHeader = ''
if self.SentHeader=='':
self.SentHeader = nx.tostring()
self.send(self.SentHeader)
pass
mec = xm(self.SentHeader)
mec.create(tag='mechanisms',
attrib={'xmlns':'urn:ietf:params:xml:ns:xmpp-sasl'},
sub=[xm(self.SentHeader,tag='mechanism',text='PLAIN'),
xm(self.SentHeader,tag='mechanism',text='DIGEST-MD5'),
xm(self.SentHeader,tag='required')])
bid = xm(self.SentHeader)
bid.create(tag='bind',
attrib={'xmlns':'urn:ietf:params:xml:ns:xmpp-bind'},
sub=[xm(self.SentHeader,tag='required')])
stg = xm(self.SentHeader)
stg.create(tag='session',
attrib={'xmlns':'urn:ietf:params:xml:ns:xmpp-session'},
sub=[xm(self.SentHeader,tag='optional')])
nx = xm(self.SentHeader)
subtag=[]
if self.username == '': subtag=[mec]
else: subtag=[bid,stg]
nx.create(tag='stream:features', sub=subtag)
self.send(nx.tostring())
pass
elif m.find('jabber:component:accept')>0:
self.Type=ns.TYPE_M
a['xmlns'] = 'jabber:component:accept'
a['id'] = utils.randstr(8)
a['from'] = self.manager.servname
nx.create(tag='stream:stream', attrib=a)
if self.SentHeader=='':
self.SentHeader = nx.tostring()
self.send(self.SentHeader)
pass
self.peername = x.e.attrib['from']
pass
elif m.find('jabber:server')>0:
self.Type=ns.TYPE_S
if 'from' in x.e.attrib: self.peername = x.e.attrib['from']
a['xmlns'] = 'jabber:server'
a['xmlns:db']='jabber:server:dialback'
if self.peername!='': a['to'] = self.peername
self.streamid = utils.randstr(16)
a['id'] = self.streamid
nx.create(tag='stream:stream', attrib=a)
msg = ''
if self.SentHeader=='':
self.SentHeader = nx.tostring()
msg = msg+nx.tostring()
if self.streamver == 1.0:
msg += '<stream:features>'+\
'<dialback xmlns="urn:xmpp:features:dialback">'+\
'<optional/></dialback></stream:features>'
pass
self.send(msg)
if self.activeopen:
key=create_key(utils.randstr(16),
self.manager.servname,self.peername,
self.streamid)
nx = xm(self.SentHeader,tag='db:result',
attrib={'from':self.manager.servname,
'to':self.peername},
text=key)
self.send(nx.tostring(),force=True)
pass
pass
return
# ============================================================
# msg forward check
# ============================================================
#utils.dprint(x.e.tag)
if 'to' in x.e.attrib:
#utils.dprint(x.e.attrib['to'])
(uname, sname, rname) = splitjid(x.e.attrib['to'])
#utils.dprint((uname, sname, rname))
for sess in self.manager.sessmanager.sessionlist:
fw = False
if sess==self: continue
if sess.Type==ns.TYPE_S and sname==sess.ident():
if sess.activeopen and sess.authorized: fw = True
pass
elif x.e.attrib['to']==sess.ident(): fw = True
elif sess.Type==ns.TYPE_C and x.e.attrib['to']==sess.barejid(): fw = True
elif sess.Type==ns.TYPE_C and (uname+'@'+sname)==sess.barejid(): fw = True
elif sname==sess.ident(): fw = True
if fw==True:
if sess.Type == ns.TYPE_S:
if sess.ident()==sname and \
sess.authorized and \
sess.activeopen==True:
self.forward(sess,m)
pass
pass
else:
self.forward(sess,m)
return
pass
if sname!=self.manager.servname:
item = (self,m,int(time.time()),'init')
self.manager.sessmanager.pendingmsg.append(item)
return
pass
# ============================================================
# in case of client connection
# ============================================================
if self.Type==ns.TYPE_C:
if x.e.tag=='{urn:ietf:params:xml:ns:xmpp-sasl}auth' or \
x.e.tag=='{urn:ietf:params:xml:ns:xmpp-sasl}response':
if self.authman == None:
self.authman = xmpp.auth.manager(self.manager.servname, self.send,
self.pwfunc, self.authenticated)
(self.authman.sendsthdr,
self.authman.recvsthdr) = (self.SentHeader,self.RcvdHeader)
pass
if self.authman.authenticated == False:
self.authman.proc(m)
return
return
if x.e.tag=='{jabber:client}iq':
ResourceTag='{NS}bind/{NS}resource'
ResourceTag=ResourceTag.format(NS='{urn:ietf:params:xml:ns:xmpp-bind}')
ResourceStz = x.e.find(ResourceTag)
if ResourceStz!=None:
self.resource = ResourceStz.text
#utils.dprint("# Client Resource is " + self.resource)
nx = xm(self.SentHeader)
nx.create(tag='iq',
attrib={'id':x.e.attrib['id'],
'type':'result'},
sub=[xm(self.SentHeader,
tag='bind',
attrib={'xmlns':'urn:ietf:params:xml:ns:xmpp-bind'},
sub=[xm(self.SentHeader,tag='jid',
text=self.fulljid())])])
self.send(nx.tostring())
return
SessionTag='{NS}session'
SessionTag=SessionTag.format(NS='{urn:ietf:params:xml:ns:xmpp-session}')
SessionStz = x.e.find(SessionTag)
if SessionStz!=None:
nx = xm(self.SentHeader,tag='iq',
attrib={'id':x.e.attrib['id'],'type':'result'})
self.send(nx.tostring())
return
RosterQueryTag='{jabber:iq:roster}query'
RosterQueryStz=x.e.find(RosterQueryTag)
if RosterQueryStz!=None:
nx = xm(self.SentHeader,tag='iq',
attrib={'id':x.e.attrib['id'],'type':'result'},
sub=[xm(self.SentHeader,tag='query',
attrib={'xmlns':'jabber:iq:roster'})])
self.send(nx.tostring())
return
if 'type' in x.e.attrib:
if x.e.attrib['type']=='get' or x.e.attrib['type']=='set':
nx = xm(self.SentHeader,tag='iq',
attrib={'id':x.e.attrib['id'],'type':'result'})
self.send(nx.tostring())
return
return
pass
pass
# ============================================================
# in case of component connection
# ============================================================
elif self.Type==ns.TYPE_M:
if x.e.tag=='{jabber:component:accept}handshake':
self.send('<handshake />')
#utils.dprint(m)
self.send('<handshake />')
return
pass
# ============================================================
# in case of server connection
# ============================================================
elif self.Type==ns.TYPE_S:
if x.e.tag=='{jabber:server:dialback}verify':
nx = xm(self.SentHeader,tag='db:verify',
attrib={'xmlns:db':'jabber:server:dialback',
'from':x.e.attrib['to'],
'to':x.e.attrib['from'],
'id':x.e.attrib['id'],
'type':'valid'},
text=x.e.text)
self.send(nx.tostring())
return
if x.e.tag=='{jabber:server:dialback}result':
#self.NeedStFeat = False
if 'type' in x.e.attrib:
if x.e.attrib['type']=='valid': self.authorized = True
else: self.stream.close()
return
else:
nx = xm(self.SentHeader,tag='db:result',
attrib={'from':x.e.attrib['to'],
'to':x.e.attrib['from'],
'type':'valid'})
time.sleep(1)
self.send(nx.tostring())
return
return
pass
# ============================================================
# error
# ============================================================
else: self.stream.close()
pass
