class SipRequest(SipMsg):
method = None
ruri = None
sipver = None
def __init__(self, buf = None, method = None, ruri = None, sipver = 'SIP/2.0', to = None, fr0m = None, via = None, cseq = None, \
callid = None, maxforwards = None, body = None, contact = None, routes = (), target = None, cguid = None):
SipMsg.__init__(self, buf)
if buf != None:
return
self.method = method
self.ruri = ruri
if target == None:
if len(routes) == 0:
self.setTarget(self.ruri.getAddr())
else:
self.setTarget(routes[0].getAddr())
else:
self.setTarget(target)
self.sipver = sipver
self.appendHeader(SipHeader(name = 'via', body = via))
if via == None:
self.getHFBody('via').genBranch()
self.appendHeaders([SipHeader(name = 'route', body = x) for x in routes])
self.appendHeader(SipHeader(name = 'max-forwards', body = maxforwards))
self.appendHeader(SipHeader(name = 'from', body = fr0m))
if to == None:
to = SipTo(address = SipAddress(url = ruri))
self.appendHeader(SipHeader(name = 'to', body = to))
self.appendHeader(SipHeader(name = 'call-id', body = callid))
self.appendHeader(SipHeader(name = 'cseq', body = SipCSeq(cseq = cseq, method = method)))
if contact != None:
self.appendHeader(SipHeader(name = 'contact', body = contact))
if method in ('INVITE', 'REGISTER'):
self.appendHeader(SipHeader(name = 'expires'))
self.appendHeader(SipHeader(name = 'user-agent'))
if cguid != None:
self.appendHeader(SipHeader(name = 'cisco-guid', body = cguid))
self.appendHeader(SipHeader(name = 'h323-conf-id', body = cguid))
if body != None:
self.setBody(body)
def setSL(self, startline):
self.method, ruri, self.sipver = startline.split()
self.ruri = SipURL(ruri)
def getSL(self):
return self.method + ' ' + str(self.ruri) + ' ' + self.sipver
def getMethod(self):
return self.method
def getRURI(self):
return self.ruri
def setRURI(self, ruri):
self.ruri = ruri
def genResponse(self, scode, reason, body = None):
# Should be done at the transaction level
# to = self.getHF('to').getBody().getCopy()
# if code > 100 and to.getTag() == None:
# to.genTag()
return SipResponse(scode = scode, reason = reason, sipver = self.sipver, fr0m = self.getHFBody('from').getCopy(), \
callid = self.getHFBody('call-id').getCopy(), vias = [x.getCopy() for x in self.getHFBodys('via')], \
to = self.getHFBody('to').getCopy(), cseq = self.getHFBody('cseq').getCopy(), \
rrs = [x.getCopy() for x in self.getHFBodys('record-route')], body = body)
def genACK(self, to = None):
if to == None:
to = self.getHFBody('to').getCopy()
return SipRequest(method = 'ACK', ruri = self.ruri.getCopy(), sipver = self.sipver, \
fr0m = self.getHFBody('from').getCopy(), to = to, \
via = self.getHFBody('via').getCopy(), callid = self.getHFBody('call-id').getCopy(), \
cseq = self.getHFBody('cseq').getCSeqNum(), maxforwards = self.getHFBody('max-forwards').getCopy())
def genCANCEL(self):
return SipRequest(method = 'CANCEL', ruri = self.ruri.getCopy(), sipver = self.sipver, \
fr0m = self.getHFBody('from').getCopy(), to = self.getHFBody('to').getCopy(), \
via = self.getHFBody('via').getCopy(), callid = self.getHFBody('call-id').getCopy(), \
cseq = self.getHFBody('cseq').getCSeqNum(), maxforwards = self.getHFBody('max-forwards').getCopy(), \
routes = [x.getCopy() for x in self.getHFBodys('route')], target = self.getTarget())
def genRequest(self, method, cseq = None):
if cseq == None:
cseq = self.getHFBody('cseq').getCSeqNum()
return SipRequest(method = method, ruri = self.ruri.getCopy(), sipver = self.sipver, \
fr0m = self.getHFBody('from').getCopy(), to = self.getHFBody('to').getCopy(), \
via = self.getHFBody('via').getCopy(), callid = self.getHFBody('call-id').getCopy(), \
cseq = cseq, maxforwards = self.getHFBody('max-forwards').getCopy())
class SipAddress(object):
name = None
url = None
params = None
params_order = None
hadbrace = None
transtable = maketrans('-.!%*_+`\'~', 'a' * 10)
def __init__(self, address = None, name = None, url = None, params = None,
hadbrace = None, params_order = None, relaxedparser = False):
self.params = {}
self.params_order = []
self.hadbrace = True
if address == None:
self.name = name
self.url = url
if params != None:
self.params = params
if params_order != None:
self.params_order = params_order
if hadbrace != None:
self.hadbrace = hadbrace
return
# simple 'sip:foo' case
if address.lower().startswith('sip:') and address.find('<') == -1:
parts = address.split(';', 1)
self.url = SipURL(parts[0], relaxedparser = relaxedparser)
if len(parts) == 2:
for l in parts[1].split(';'):
if not l:
continue
k_v = l.split('=', 1)
if len(k_v) == 2:
k, v = k_v
else:
k = k_v[0]
v = None
self.params[k] = v
if self.params_order.count(k) > 0:
self.params_order.remove(k)
self.params_order.append(k)
self.hadbrace = False
return
if address.startswith('"'):
qpos = findquotes(address)
url = None
if len(qpos) == 1:
self.name = address[1:qpos[0]]
url = address[qpos[0] + 1:].strip()
else:
for i in range(1, len(qpos)):
if address.find('<', 1, qpos[i]) != -1:
self.name = address[1:qpos[i - 1]]
url = address[qpos[i - 1] + 1:].strip()
break
else:
self.name = address[1:qpos[i]]
url = address[qpos[i] + 1:].strip()
if url == None:
raise ValueError('Cannot separate name from URI: %s' % address)
if url.startswith('<'):
url = url[1:]
else:
self.name, url = address.split('<', 1)
self.name = self.name.strip()
url, paramstring = url.split('>', 1)
self.url = SipURL(url, relaxedparser = relaxedparser)
paramstring = paramstring.strip()
if paramstring:
for l in paramstring.split(';'):
if not l:
continue
k_v = l.split('=', 1)
if len(k_v) == 2:
k, v = k_v
else:
k = k_v[0]
v = None
self.params[k] = v
if self.params_order.count(k) > 0:
self.params_order.remove(k)
self.params_order.append(k)
def __str__(self):
return self.localStr()
def localStr(self, local_addr = None, local_port = None):
if self.hadbrace:
od = '<'
cd = '>'
else:
od = ''
cd = ''
s = ''
if self.name != None and len(self.name) > 0:
if not self.name.translate(self.transtable).isalnum():
s += '"%s" ' % self.name
else:
s += self.name + ' '
od = '<'
cd = '>'
s += od + self.url.localStr(local_addr, local_port) + cd
for k in self.params_order:
v = self.params[k]
if v != None:
s += ';' + k + '=' + v
else:
s += ';' + k
return s
def getCopy(self):
return SipAddress(name = self.name, url = self.url.getCopy(), params = self.params.copy(), \
hadbrace = self.hadbrace, params_order = self.params_order[:])
def getParam(self, name):
return self.params.get(name, None)
def setParam(self, name, value = None):
self.params[name] = value
if self.params_order.count(name) == 0:
self.params_order.append(name)
def delParam(self, name):
del self.params[name]
self.params_order.remove(name)
class SipAddress(object):
name = None
url = None
params = None
params_order = None
hadbrace = None
transtable = maketrans('-.!%*_+`\'~', 'a' * 10)
def __init__(self,
address=None,
name=None,
url=None,
params=None,
hadbrace=None,
params_order=None,
relaxedparser=False):
self.params = {}
self.params_order = []
self.hadbrace = True
if address == None:
self.name = name
self.url = url
if params != None:
self.params = params
if params_order != None:
self.params_order = params_order
if hadbrace != None:
self.hadbrace = hadbrace
return
# simple 'sip:foo' case
if address.lower().startswith('sip:') and address.find('<') == -1:
parts = address.split(';', 1)
self.url = SipURL(parts[0], relaxedparser=relaxedparser)
if len(parts) == 2:
for l in parts[1].split(';'):
if not l:
continue
k_v = l.split('=', 1)
if len(k_v) == 2:
k, v = k_v
else:
k = k_v[0]
v = None
self.params[k] = v
if self.params_order.count(k) > 0:
self.params_order.remove(k)
self.params_order.append(k)
self.hadbrace = False
return
if address.startswith('"'):
qpos = findquotes(address)
url = None
if len(qpos) == 1:
self.name = address[1:qpos[0]]
url = address[qpos[0] + 1:].strip()
else:
for i in range(1, len(qpos)):
if address.find('<', 1, qpos[i]) != -1:
self.name = address[1:qpos[i - 1]]
url = address[qpos[i - 1] + 1:].strip()
break
else:
self.name = address[1:qpos[i]]
url = address[qpos[i] + 1:].strip()
if url == None:
raise ValueError('Cannot separate name from URI: %s' % address)
if url.startswith('<'):
url = url[1:]
else:
self.name, url = address.split('<', 1)
self.name = self.name.strip()
url, paramstring = url.split('>', 1)
self.url = SipURL(url, relaxedparser=relaxedparser)
paramstring = paramstring.strip()
if paramstring:
for l in paramstring.split(';'):
if not l:
continue
k_v = l.split('=', 1)
if len(k_v) == 2:
k, v = k_v
else:
k = k_v[0]
v = None
self.params[k] = v
if self.params_order.count(k) > 0:
self.params_order.remove(k)
self.params_order.append(k)
def __str__(self):
return self.localStr()
def localStr(self, local_addr=None, local_port=None):
if self.hadbrace:
od = '<'
cd = '>'
else:
od = ''
cd = ''
s = ''
if self.name != None and len(self.name) > 0:
if not self.name.translate(self.transtable).isalnum():
s += '"%s" ' % self.name
else:
s += self.name + ' '
od = '<'
cd = '>'
s += od + self.url.localStr(local_addr, local_port) + cd
for k in self.params_order:
v = self.params[k]
if v != None:
s += ';' + k + '=' + v
else:
s += ';' + k
return s
def getCopy(self):
return SipAddress(name = self.name, url = self.url.getCopy(), params = self.params.copy(), \
hadbrace = self.hadbrace, params_order = self.params_order[:])
def getParam(self, name):
return self.params.get(name, None)
def setParam(self, name, value=None):
self.params[name] = value
if self.params_order.count(name) == 0:
self.params_order.append(name)
def delParam(self, name):
del self.params[name]
self.params_order.remove(name)
class SipRequest(SipMsg):
method = None
ruri = None
sipver = None
user_agent = None
def __init__(self, buf = None, method = None, ruri = None, sipver = 'SIP/2.0', to = None, fr0m = None, via = None, cseq = None, \
callid = None, maxforwards = None, body = None, contact = None, routes = (), target = None, cguid = None,
user_agent = None, expires = None):
SipMsg.__init__(self, buf)
if buf != None:
return
self.method = method
self.ruri = ruri
if target == None:
if len(routes) == 0:
self.setTarget(self.ruri.getAddr())
else:
self.setTarget(routes[0].getAddr())
else:
self.setTarget(target)
self.sipver = sipver
self.appendHeader(SipHeader(name = 'via', body = via))
if via == None:
self.getHFBody('via').genBranch()
self.appendHeaders([SipHeader(name = 'route', body = x) for x in routes])
self.appendHeader(SipHeader(name = 'max-forwards', body = maxforwards))
self.appendHeader(SipHeader(name = 'from', body = fr0m))
if to == None:
to = SipTo(address = SipAddress(url = ruri))
self.appendHeader(SipHeader(name = 'to', body = to))
self.appendHeader(SipHeader(name = 'call-id', body = callid))
self.appendHeader(SipHeader(name = 'cseq', body = SipCSeq(cseq = cseq, method = method)))
if contact != None:
self.appendHeader(SipHeader(name = 'contact', body = contact))
if expires == None and method == 'INVITE':
expires = SipHeader(name = 'expires')
self.appendHeader(expires)
elif expires != None:
expires = SipHeader(name = 'expires', body = expires)
self.appendHeader(expires)
if user_agent != None:
self.user_agent = user_agent
self.appendHeader(SipHeader(name = 'user-agent', bodys = user_agent))
else:
self.appendHeader(SipHeader(name = 'user-agent'))
if cguid != None:
self.appendHeader(SipHeader(name = 'cisco-guid', body = cguid))
self.appendHeader(SipHeader(name = 'h323-conf-id', body = cguid))
if body != None:
self.setBody(body)
def setSL(self, startline):
self.method, ruri, self.sipver = startline.split()
self.ruri = SipURL(ruri)
def getSL(self):
return self.method + ' ' + str(self.ruri) + ' ' + self.sipver
def getMethod(self):
return self.method
def getRURI(self):
return self.ruri
def setRURI(self, ruri):
self.ruri = ruri
def genResponse(self, scode, reason, body = None, server = None):
# Should be done at the transaction level
# to = self.getHF('to').getBody().getCopy()
# if code > 100 and to.getTag() == None:
# to.genTag()
return SipResponse(scode = scode, reason = reason, sipver = self.sipver, fr0m = self.getHFBCopy('from'), \
callid = self.getHFBCopy('call-id'), vias = self.getHFBCopys('via'), \
to = self.getHFBCopy('to'), cseq = self.getHFBCopy('cseq'), \
rrs = self.getHFBCopys('record-route'), body = body, \
server = server)
def genACK(self, to = None):
if to == None:
to = self.getHFBody('to').getCopy()
maxforwards = self.getHFBodys('max-forwards')
if len(maxforwards) > 0:
maxforward = maxforwards[0].getCopy()
else:
maxforward = None
return SipRequest(method = 'ACK', ruri = self.ruri.getCopy(), sipver = self.sipver, \
fr0m = self.getHFBCopy('from'), to = to, \
via = self.getHFBCopy('via'), callid = self.getHFBCopy('call-id'), \
cseq = self.getHFBody('cseq').getCSeqNum(), maxforwards = maxforward, \
user_agent = self.user_agent)
def genCANCEL(self):
maxforwards = self.getHFBodys('max-forwards')
if len(maxforwards) > 0:
maxforward = maxforwards[0].getCopy()
else:
maxforward = None
return SipRequest(method = 'CANCEL', ruri = self.ruri.getCopy(), sipver = self.sipver, \
fr0m = self.getHFBCopy('from'), to = self.getHFBCopy('to'), \
via = self.getHFBCopy('via'), callid = self.getHFBCopy('call-id'), \
cseq = self.getHFBody('cseq').getCSeqNum(), maxforwards = maxforward, \
routes = self.getHFBCopys('route'), target = self.getTarget(), \
user_agent = self.user_agent)
def genRequest(self, method, cseq = None):
if cseq == None:
cseq = self.getHFBody('cseq').getCSeqNum()
maxforwards = self.getHFBodys('max-forwards')
if len(maxforwards) > 0:
maxforward = maxforwards[0].getCopy()
else:
maxforward = None
expires = self.getHFBodys('expires')
if len(expires) > 0:
expires = expires[0].getCopy()
else:
expires = None
return SipRequest(method = method, ruri = self.ruri.getCopy(), sipver = self.sipver, \
fr0m = self.getHFBCopy('from'), to = self.getHFBCopy('to'), \
via = self.getHFBCopy('via'), callid = self.getHFBCopy('call-id'), \
cseq = cseq, maxforwards = maxforward, \
user_agent = self.user_agent, expires = expires)
class SipAddress(object):
name = None
url = None
params = None
hadbrace = None
transtable = maketrans('-.!%*_+`\'~', 'a' * 10)
def __init__(self,
address=None,
name=None,
url=None,
params=None,
hadbrace=None):
self.params = {}
self.hadbrace = True
if address == None:
self.name = name
self.url = url
if params != None:
self.params = params
if hadbrace != None:
self.hadbrace = hadbrace
return
# simple 'sip:foo' case
if address.lower().startswith('sip:') and address.find('<') == -1:
parts = address.split(';', 1)
self.url = SipURL(parts[0])
if len(parts) == 2:
for l in parts[1].split(';'):
if not l:
continue
k, v = l.split('=')
self.params[k] = v
self.hadbrace = False
return
self.name, url = address.split('<', 1)
self.name = self.name.strip()
if self.name.startswith('"'):
self.name = self.name[1:]
if self.name.endswith('"'):
self.name = self.name[:-1]
url, paramstring = url.split('>', 1)
self.url = SipURL(url)
paramstring = paramstring.strip()
if paramstring:
for l in paramstring.split(';'):
if not l:
continue
k, v = l.split('=')
self.params[k] = v
def __str__(self):
return self.localStr()
def localStr(self, local_addr=None, local_port=None):
if self.hadbrace:
od = '<'
cd = '>'
else:
od = ''
cd = ''
s = ''
if self.name != None and len(self.name) > 0:
if not self.name.translate(self.transtable).isalnum():
s += '"%s" ' % self.name
else:
s += self.name + ' '
od = '<'
cd = '>'
s += od + self.url.localStr(local_addr, local_port) + cd
for k, v in self.params.items():
s += ';' + k + '=' + v
return s
def getCopy(self):
return SipAddress(name=self.name,
url=self.url.getCopy(),
params=self.params.copy(),
hadbrace=self.hadbrace)
def getParam(self, name):
try:
return self.params[name]
except KeyError:
return None
def setParam(self, name, value):
self.params[name] = value
def delParam(self, name):
del self.params[name]
class SipRequest(SipMsg):
method = None
ruri = None
sipver = None
user_agent = None
def __init__(
self,
buf=None,
method=None,
ruri=None,
sipver="SIP/2.0",
to=None,
fr0m=None,
via=None,
cseq=None,
callid=None,
maxforwards=None,
body=None,
contact=None,
routes=(),
target=None,
cguid=None,
user_agent=None,
expires=None,
):
SipMsg.__init__(self, buf)
if buf != None:
return
self.method = method
self.ruri = ruri
if target == None:
if len(routes) == 0:
self.setTarget(self.ruri.getAddr())
else:
self.setTarget(routes[0].getAddr())
else:
self.setTarget(target)
self.sipver = sipver
self.appendHeader(SipHeader(name="via", body=via))
if via == None:
self.getHFBody("via").genBranch()
self.appendHeaders([SipHeader(name="route", body=x) for x in routes])
self.appendHeader(SipHeader(name="max-forwards", body=maxforwards))
self.appendHeader(SipHeader(name="from", body=fr0m))
if to == None:
to = SipTo(address=SipAddress(url=ruri))
self.appendHeader(SipHeader(name="to", body=to))
self.appendHeader(SipHeader(name="call-id", body=callid))
self.appendHeader(SipHeader(name="cseq", body=SipCSeq(cseq=cseq, method=method)))
if contact != None:
self.appendHeader(SipHeader(name="contact", body=contact))
if expires == None and method == "INVITE":
expires = SipHeader(name="expires")
self.appendHeader(expires)
elif expires != None:
expires = SipHeader(name="expires", body=expires)
self.appendHeader(expires)
if user_agent != None:
self.user_agent = user_agent
self.appendHeader(SipHeader(name="user-agent", bodys=user_agent))
else:
self.appendHeader(SipHeader(name="user-agent"))
if cguid != None:
self.appendHeader(SipHeader(name="cisco-guid", body=cguid))
self.appendHeader(SipHeader(name="h323-conf-id", body=cguid))
if body != None:
self.setBody(body)
def setSL(self, startline):
self.method, ruri, self.sipver = startline.split()
self.ruri = SipURL(ruri)
def getSL(self):
return self.method + " " + str(self.ruri) + " " + self.sipver
def getMethod(self):
return self.method
def getRURI(self):
return self.ruri
def setRURI(self, ruri):
self.ruri = ruri
def genResponse(self, scode, reason, body=None, server=None):
# Should be done at the transaction level
# to = self.getHF('to').getBody().getCopy()
# if code > 100 and to.getTag() == None:
# to.genTag()
return SipResponse(
scode=scode,
reason=reason,
sipver=self.sipver,
fr0m=self.getHFBCopy("from"),
callid=self.getHFBCopy("call-id"),
vias=self.getHFBCopys("via"),
to=self.getHFBCopy("to"),
cseq=self.getHFBCopy("cseq"),
rrs=self.getHFBCopys("record-route"),
body=body,
server=server,
)
def genACK(self, to=None):
if to == None:
to = self.getHFBody("to").getCopy()
maxforwards = self.getHFBodys("max-forwards")
if len(maxforwards) > 0:
maxforward = maxforwards[0].getCopy()
else:
maxforward = None
return SipRequest(
method="ACK",
ruri=self.ruri.getCopy(),
sipver=self.sipver,
fr0m=self.getHFBCopy("from"),
to=to,
via=self.getHFBCopy("via"),
callid=self.getHFBCopy("call-id"),
cseq=self.getHFBody("cseq").getCSeqNum(),
maxforwards=maxforward,
user_agent=self.user_agent,
)
def genCANCEL(self):
maxforwards = self.getHFBodys("max-forwards")
if len(maxforwards) > 0:
maxforward = maxforwards[0].getCopy()
else:
maxforward = None
return SipRequest(
method="CANCEL",
ruri=self.ruri.getCopy(),
sipver=self.sipver,
fr0m=self.getHFBCopy("from"),
to=self.getHFBCopy("to"),
via=self.getHFBCopy("via"),
callid=self.getHFBCopy("call-id"),
cseq=self.getHFBody("cseq").getCSeqNum(),
maxforwards=maxforward,
routes=self.getHFBCopys("route"),
target=self.getTarget(),
user_agent=self.user_agent,
)
def genRequest(self, method, cseq=None):
if cseq == None:
cseq = self.getHFBody("cseq").getCSeqNum()
maxforwards = self.getHFBodys("max-forwards")
if len(maxforwards) > 0:
maxforward = maxforwards[0].getCopy()
else:
maxforward = None
expires = self.getHFBodys("expires")
if len(expires) > 0:
expires = expires[0].getCopy()
else:
expires = None
return SipRequest(
method=method,
ruri=self.ruri.getCopy(),
sipver=self.sipver,
fr0m=self.getHFBCopy("from"),
to=self.getHFBCopy("to"),
via=self.getHFBCopy("via"),
callid=self.getHFBCopy("call-id"),
cseq=cseq,
maxforwards=maxforward,
user_agent=self.user_agent,
expires=expires,
)
class SipAddress(object):
name = None
url = None
params = None
hadbrace = None
transtable = maketrans('-.!%*_+`\'~', 'a' * 10)
def __init__(self, address = None, name = None, url = None, params = None, hadbrace = None):
self.params = {}
self.hadbrace = True
if address == None:
self.name = name
self.url = url
if params != None:
self.params = params
if hadbrace != None:
self.hadbrace = hadbrace
return
# simple 'sip:foo' case
if address.lower().startswith('sip:') and address.find('<') == -1:
parts = address.split(';', 1)
self.url = SipURL(parts[0])
if len(parts) == 2:
for l in parts[1].split(';'):
if not l:
continue
k, v = l.split('=')
self.params[k] = v
self.hadbrace = False
return
self.name, url = address.split('<', 1)
self.name = self.name.strip()
if self.name.startswith('"'):
self.name = self.name[1:]
if self.name.endswith('"'):
self.name = self.name[:-1]
url, paramstring = url.split('>', 1)
self.url = SipURL(url)
paramstring = paramstring.strip()
if paramstring:
for l in paramstring.split(';'):
if not l:
continue
k, v = l.split('=')
self.params[k] = v
def __str__(self):
return self.localStr()
def localStr(self, local_addr = None, local_port = None):
if self.hadbrace:
od = '<'
cd = '>'
else:
od = ''
cd = ''
s = ''
if self.name != None and len(self.name) > 0:
if not self.name.translate(self.transtable).isalnum():
s += '"%s" ' % self.name
else:
s += self.name + ' '
od = '<'
cd = '>'
s += od + self.url.localStr(local_addr, local_port) + cd
for k, v in self.params.items():
s += ';' + k + '=' + v
return s
def getCopy(self):
return SipAddress(name = self.name, url = self.url.getCopy(), params = self.params.copy(), hadbrace = self.hadbrace)
def getParam(self, name):
try:
return self.params[name]
except KeyError:
return None
def setParam(self, name, value):
self.params[name] = value
def delParam(self, name):
del self.params[name]
