// Converts itself into DiameterMessage
func (self *CCA) AsDiameterMessage() (*diam.Message, error) {
if _, err := self.diamMessage.NewAVP("Session-Id", avp.Mbit, 0, datatype.UTF8String(self.SessionId)); err != nil {
return nil, err
}
if _, err := self.diamMessage.NewAVP("Origin-Host", avp.Mbit, 0, datatype.DiameterIdentity(self.OriginHost)); err != nil {
return nil, err
}
if _, err := self.diamMessage.NewAVP("Origin-Realm", avp.Mbit, 0, datatype.DiameterIdentity(self.OriginRealm)); err != nil {
return nil, err
}
if _, err := self.diamMessage.NewAVP("Auth-Application-Id", avp.Mbit, 0, datatype.Unsigned32(self.AuthApplicationId)); err != nil {
return nil, err
}
if _, err := self.diamMessage.NewAVP("CC-Request-Type", avp.Mbit, 0, datatype.Enumerated(self.CCRequestType)); err != nil {
return nil, err
}
if _, err := self.diamMessage.NewAVP("CC-Request-Number", avp.Mbit, 0, datatype.Enumerated(self.CCRequestNumber)); err != nil {
return nil, err
}
if _, err := self.diamMessage.NewAVP(avp.ResultCode, avp.Mbit, 0, datatype.Unsigned32(self.ResultCode)); err != nil {
return nil, err
}
ccTimeAvp, err := self.diamMessage.Dictionary().FindAVP(self.diamMessage.Header.ApplicationID, "CC-Time")
if err != nil {
return nil, err
}
if _, err := self.diamMessage.NewAVP("Granted-Service-Unit", avp.Mbit, 0, &diam.GroupedAVP{
AVP: []*diam.AVP{
diam.NewAVP(ccTimeAvp.Code, avp.Mbit, 0, datatype.Unsigned32(self.GrantedServiceUnit.CCTime))}}); err != nil {
return nil, err
}
return self.diamMessage, nil
}
func TestDmtAgentDryRun1(t *testing.T) {
if !*testIntegration {
return
}
ccr := diam.NewRequest(diam.CreditControl, 4, nil)
ccr.NewAVP(avp.SessionID, avp.Mbit, 0, datatype.UTF8String("cgrates;1451911932;00082"))
ccr.NewAVP(avp.OriginHost, avp.Mbit, 0, datatype.DiameterIdentity("CGR-DA"))
ccr.NewAVP(avp.OriginRealm, avp.Mbit, 0, datatype.DiameterIdentity("cgrates.org"))
ccr.NewAVP(avp.AuthApplicationID, avp.Mbit, 0, datatype.Unsigned32(4))
ccr.NewAVP(avp.ServiceContextID, avp.Mbit, 0, datatype.UTF8String("pubsub1")) // Match specific DryRun profile
ccr.NewAVP(avp.CCRequestType, avp.Mbit, 0, datatype.Enumerated(4))
ccr.NewAVP(avp.CCRequestNumber, avp.Mbit, 0, datatype.Unsigned32(0))
ccr.NewAVP(avp.EventTimestamp, avp.Mbit, 0, datatype.Time(time.Date(2016, 1, 5, 11, 30, 10, 0, time.UTC)))
if _, err := ccr.NewAVP("Framed-IP-Address", avp.Mbit, 0, datatype.UTF8String("10.228.16.4")); err != nil {
t.Error(err)
}
if err := dmtClient.SendMessage(ccr); err != nil {
t.Error(err)
}
time.Sleep(time.Duration(100) * time.Millisecond)
msg := dmtClient.ReceivedMessage()
if msg == nil {
t.Fatal("No message returned")
}
if avps, err := msg.FindAVPsWithPath([]interface{}{"Result-Code"}, dict.UndefinedVendorID); err != nil {
t.Error(err)
} else if len(avps) == 0 {
t.Error("Result-Code")
} else if strResult := avpValAsString(avps[0]); strResult != "300" { // Result-Code set in the template
t.Errorf("Expecting 300, received: %s", strResult)
}
}
func TestClient_Handshake(t *testing.T) {
srv := diamtest.NewServer(New(serverSettings), dict.Default)
defer srv.Close()
cli := &Client{
Handler: New(clientSettings),
SupportedVendorID: []*diam.AVP{
diam.NewAVP(avp.SupportedVendorID, avp.Mbit, 0, clientSettings.VendorID),
},
AcctApplicationID: []*diam.AVP{
diam.NewAVP(avp.AcctApplicationID, avp.Mbit, 0, datatype.Unsigned32(0)),
},
AuthApplicationID: []*diam.AVP{
diam.NewAVP(avp.AuthApplicationID, avp.Mbit, 0, datatype.Unsigned32(0)),
},
VendorSpecificApplicationID: []*diam.AVP{
diam.NewAVP(avp.VendorSpecificApplicationID, avp.Mbit, 0, &diam.GroupedAVP{
AVP: []*diam.AVP{
diam.NewAVP(avp.AcctApplicationID, avp.Mbit, 0, datatype.Unsigned32(0)),
},
}),
},
}
c, err := cli.Dial(srv.Address)
if err != nil {
t.Fatal(err)
}
c.Close()
}
func NewDiameterClient(addr, originHost, originRealm string, vendorId int, productName string, firmwareRev int) (*DiameterClient, error) {
cfg := &sm.Settings{
OriginHost: datatype.DiameterIdentity(originHost),
OriginRealm: datatype.DiameterIdentity(originRealm),
VendorID: datatype.Unsigned32(vendorId),
ProductName: datatype.UTF8String(productName),
FirmwareRevision: datatype.Unsigned32(firmwareRev),
}
handlers := sm.New(cfg)
cli := &sm.Client{
Handler: handlers,
MaxRetransmits: 3,
RetransmitInterval: time.Second,
EnableWatchdog: true,
WatchdogInterval: 5 * time.Second,
AcctApplicationID: []*diam.AVP{
// Advertise that we want support for both
// Accounting applications 4 and 999.
diam.NewAVP(avp.AcctApplicationID, avp.Mbit, 0, datatype.Unsigned32(4)), // RFC 4006
},
}
conn, err := cli.Dial(addr)
if err != nil {
return nil, err
}
return &DiameterClient{conn: conn, handlers: handlers}, nil
}
func (cli *Client) makeCER(ip net.IP) *diam.Message {
m := diam.NewRequest(diam.CapabilitiesExchange, 0, cli.Dict)
m.NewAVP(avp.OriginHost, avp.Mbit, 0, cli.Handler.cfg.OriginHost)
m.NewAVP(avp.OriginRealm, avp.Mbit, 0, cli.Handler.cfg.OriginRealm)
m.NewAVP(avp.HostIPAddress, avp.Mbit, 0, datatype.Address(ip))
m.NewAVP(avp.VendorID, avp.Mbit, 0, cli.Handler.cfg.VendorID)
m.NewAVP(avp.ProductName, 0, 0, cli.Handler.cfg.ProductName)
stateid := datatype.Unsigned32(uint32(time.Now().Unix()))
m.NewAVP(avp.OriginStateID, avp.Mbit, 0, stateid)
if cli.SupportedVendorID != nil {
for _, a := range cli.SupportedVendorID {
m.AddAVP(a)
}
}
if cli.AuthApplicationID != nil {
for _, a := range cli.AuthApplicationID {
m.AddAVP(a)
}
}
m.NewAVP(avp.InbandSecurityID, avp.Mbit, 0, datatype.Unsigned32(0))
if cli.AcctApplicationID != nil {
for _, a := range cli.AcctApplicationID {
m.AddAVP(a)
}
}
if cli.VendorSpecificApplicationID != nil {
for _, a := range cli.VendorSpecificApplicationID {
m.AddAVP(a)
}
}
m.NewAVP(avp.FirmwareRevision, avp.Mbit, 0, cli.Handler.cfg.FirmwareRevision)
return m
}
// Used when sending from client to agent
func (self *CCR) AsDiameterMessage() (*diam.Message, error) {
m := self.AsBareDiameterMessage()
if _, err := m.NewAVP("Destination-Host", avp.Mbit, 0, datatype.DiameterIdentity(self.DestinationHost)); err != nil {
return nil, err
}
if _, err := m.NewAVP("Destination-Realm", avp.Mbit, 0, datatype.DiameterIdentity(self.DestinationRealm)); err != nil {
return nil, err
}
if _, err := m.NewAVP("Service-Context-Id", avp.Mbit, 0, datatype.UTF8String(self.ServiceContextId)); err != nil {
return nil, err
}
if _, err := m.NewAVP("Event-Timestamp", avp.Mbit, 0, datatype.Time(self.EventTimestamp)); err != nil {
return nil, err
}
for _, subscriptionId := range self.SubscriptionId {
if _, err := m.NewAVP("Subscription-Id", avp.Mbit, 0, &diam.GroupedAVP{
AVP: []*diam.AVP{
diam.NewAVP(450, avp.Mbit, 0, datatype.Enumerated(subscriptionId.SubscriptionIdType)), // Subscription-Id-Type
diam.NewAVP(444, avp.Mbit, 0, datatype.UTF8String(subscriptionId.SubscriptionIdData)), // Subscription-Id-Data
}}); err != nil {
return nil, err
}
}
if _, err := m.NewAVP("Service-Identifier", avp.Mbit, 0, datatype.Unsigned32(self.ServiceIdentifier)); err != nil {
return nil, err
}
if _, err := m.NewAVP("Requested-Service-Unit", avp.Mbit, 0, &diam.GroupedAVP{
AVP: []*diam.AVP{
diam.NewAVP(420, avp.Mbit, 0, datatype.Unsigned32(self.RequestedServiceUnit.CCTime))}}); err != nil { // CC-Time
return nil, err
}
if _, err := m.NewAVP("Used-Service-Unit", avp.Mbit, 0, &diam.GroupedAVP{
AVP: []*diam.AVP{
diam.NewAVP(420, avp.Mbit, 0, datatype.Unsigned32(self.UsedServiceUnit.CCTime))}}); err != nil { // CC-Time
return nil, err
}
if _, err := m.NewAVP(873, avp.Mbit, 10415, &diam.GroupedAVP{
AVP: []*diam.AVP{
diam.NewAVP(20300, avp.Mbit, 2011, &diam.GroupedAVP{ // IN-Information
AVP: []*diam.AVP{
diam.NewAVP(831, avp.Mbit, 10415, datatype.UTF8String(self.ServiceInformation.INInformation.CallingPartyAddress)), // Calling-Party-Address
diam.NewAVP(832, avp.Mbit, 10415, datatype.UTF8String(self.ServiceInformation.INInformation.CalledPartyAddress)), // Called-Party-Address
diam.NewAVP(20327, avp.Mbit, 2011, datatype.UTF8String(self.ServiceInformation.INInformation.RealCalledNumber)), // Real-Called-Number
diam.NewAVP(20339, avp.Mbit, 2011, datatype.Unsigned32(self.ServiceInformation.INInformation.ChargeFlowType)), // Charge-Flow-Type
diam.NewAVP(20302, avp.Mbit, 2011, datatype.UTF8String(self.ServiceInformation.INInformation.CallingVlrNumber)), // Calling-Vlr-Number
diam.NewAVP(20303, avp.Mbit, 2011, datatype.UTF8String(self.ServiceInformation.INInformation.CallingCellIDOrSAI)), // Calling-CellID-Or-SAI
diam.NewAVP(20313, avp.Mbit, 2011, datatype.UTF8String(self.ServiceInformation.INInformation.BearerCapability)), // Bearer-Capability
diam.NewAVP(20321, avp.Mbit, 2011, datatype.UTF8String(self.ServiceInformation.INInformation.CallReferenceNumber)), // Call-Reference-Number
diam.NewAVP(20322, avp.Mbit, 2011, datatype.UTF8String(self.ServiceInformation.INInformation.MSCAddress)), // MSC-Address
diam.NewAVP(20324, avp.Mbit, 2011, datatype.Unsigned32(self.ServiceInformation.INInformation.TimeZone)), // Time-Zone
diam.NewAVP(20385, avp.Mbit, 2011, datatype.UTF8String(self.ServiceInformation.INInformation.CalledPartyNP)), // Called-Party-NP
diam.NewAVP(20386, avp.Mbit, 2011, datatype.UTF8String(self.ServiceInformation.INInformation.SSPTime)), // SSP-Time
},
}),
}}); err != nil {
return nil, err
}
return m, nil
}
func TestHandleDWR_Fail(t *testing.T) {
sm := New(serverSettings)
srv := diamtest.NewServer(sm, dict.Default)
defer srv.Close()
mc := make(chan *diam.Message, 1)
mux := diam.NewServeMux()
mux.HandleFunc("CEA", func(c diam.Conn, m *diam.Message) {
mc <- m
})
mux.HandleFunc("DWA", func(c diam.Conn, m *diam.Message) {
mc <- m
})
cli, err := diam.Dial(srv.Addr, mux, dict.Default)
if err != nil {
t.Fatal(err)
}
defer cli.Close()
// Send CER first.
m := diam.NewRequest(diam.CapabilitiesExchange, 1001, dict.Default)
m.NewAVP(avp.OriginHost, avp.Mbit, 0, clientSettings.OriginHost)
m.NewAVP(avp.OriginRealm, avp.Mbit, 0, clientSettings.OriginRealm)
m.NewAVP(avp.HostIPAddress, avp.Mbit, 0, localhostAddress)
m.NewAVP(avp.VendorID, avp.Mbit, 0, clientSettings.VendorID)
m.NewAVP(avp.ProductName, 0, 0, clientSettings.ProductName)
m.NewAVP(avp.OriginStateID, avp.Mbit, 0, datatype.Unsigned32(1))
m.NewAVP(avp.AcctApplicationID, avp.Mbit, 0, datatype.Unsigned32(1001))
m.NewAVP(avp.FirmwareRevision, avp.Mbit, 0, clientSettings.FirmwareRevision)
_, err = m.WriteTo(cli)
if err != nil {
t.Fatal(err)
}
select {
case resp := <-mc:
if !testResultCode(resp, diam.Success) {
t.Fatalf("Unexpected result code for CEA.\n%s", resp)
}
case err := <-mux.ErrorReports():
t.Fatal(err)
case <-time.After(time.Second):
t.Fatal("No CEA received")
}
// Send broken DWR (missing Origin-Host, etc).
m = diam.NewRequest(diam.DeviceWatchdog, 0, dict.Default)
_, err = m.WriteTo(cli)
if err != nil {
t.Fatal(err)
}
select {
case err := <-sm.ErrorReports():
if err.Error != smparser.ErrMissingOriginHost {
t.Fatalf("Unexpected error. Want ErrMissingOriginHost, have %#v", err.Error)
}
case err := <-mux.ErrorReports():
t.Fatal(err)
case <-time.After(time.Second):
t.Fatal("No DWA received")
}
}
// AsBareDiameterMessage converts CCR into a bare DiameterMessage
// Compatible with the required fields of CCA
func (self *CCR) AsBareDiameterMessage() *diam.Message {
m := diam.NewRequest(diam.CreditControl, 4, nil)
m.NewAVP(avp.SessionID, avp.Mbit, 0, datatype.UTF8String(self.SessionId))
m.NewAVP(avp.OriginHost, avp.Mbit, 0, datatype.DiameterIdentity(self.OriginHost))
m.NewAVP(avp.OriginRealm, avp.Mbit, 0, datatype.DiameterIdentity(self.OriginRealm))
m.NewAVP(avp.AuthApplicationID, avp.Mbit, 0, datatype.Unsigned32(self.AuthApplicationId))
m.NewAVP(avp.CCRequestType, avp.Mbit, 0, datatype.Enumerated(self.CCRequestType))
m.NewAVP(avp.CCRequestNumber, avp.Mbit, 0, datatype.Unsigned32(self.CCRequestNumber))
return m
}
func sendCER(w io.Writer) (n int64, err error) {
m := diam.NewRequest(diam.CapabilitiesExchange, 0, nil)
m.NewAVP(avp.OriginHost, avp.Mbit, 0, datatype.OctetString("cli"))
m.NewAVP(avp.OriginRealm, avp.Mbit, 0, datatype.OctetString("localhost"))
m.NewAVP(avp.HostIPAddress, avp.Mbit, 0, datatype.Address(net.ParseIP("127.0.0.1")))
m.NewAVP(avp.VendorID, avp.Mbit, 0, datatype.Unsigned32(99))
m.NewAVP(avp.ProductName, avp.Mbit, 0, datatype.UTF8String("go-diameter"))
m.NewAVP(avp.OriginStateID, avp.Mbit, 0, datatype.Unsigned32(1234))
m.NewAVP(avp.AcctApplicationID, avp.Mbit, 0, datatype.Unsigned32(1))
return m.WriteTo(w)
}
func TestFieldOutVal(t *testing.T) {
m := diam.NewRequest(diam.CreditControl, 4, nil)
m.NewAVP("Session-Id", avp.Mbit, 0, datatype.UTF8String("simuhuawei;1449573472;00002"))
m.NewAVP("Subscription-Id", avp.Mbit, 0, &diam.GroupedAVP{
AVP: []*diam.AVP{
diam.NewAVP(450, avp.Mbit, 0, datatype.Enumerated(0)), // Subscription-Id-Type
diam.NewAVP(444, avp.Mbit, 0, datatype.UTF8String("33708000003")), // Subscription-Id-Data
}})
m.NewAVP("Subscription-Id", avp.Mbit, 0, &diam.GroupedAVP{
AVP: []*diam.AVP{
diam.NewAVP(450, avp.Mbit, 0, datatype.Enumerated(1)), // Subscription-Id-Type
diam.NewAVP(444, avp.Mbit, 0, datatype.UTF8String("208708000003")), // Subscription-Id-Data
}})
m.NewAVP("Service-Identifier", avp.Mbit, 0, datatype.Unsigned32(0))
m.NewAVP("Requested-Service-Unit", avp.Mbit, 0, &diam.GroupedAVP{
AVP: []*diam.AVP{
diam.NewAVP(420, avp.Mbit, 0, datatype.Unsigned32(360))}}) // CC-Time
cfgFld := &config.CfgCdrField{Tag: "StaticTest", Type: utils.META_COMPOSED, FieldId: utils.TOR,
Value: utils.ParseRSRFieldsMustCompile("^*voice", utils.INFIELD_SEP), Mandatory: true}
eOut := "*voice"
if fldOut, err := fieldOutVal(m, cfgFld, time.Duration(0)); err != nil {
t.Error(err)
} else if fldOut != eOut {
t.Errorf("Expecting: %s, received: %s", eOut, fldOut)
}
cfgFld = &config.CfgCdrField{Tag: "ComposedTest", Type: utils.META_COMPOSED, FieldId: utils.DESTINATION,
Value: utils.ParseRSRFieldsMustCompile("Requested-Service-Unit>CC-Time", utils.INFIELD_SEP), Mandatory: true}
eOut = "360"
if fldOut, err := fieldOutVal(m, cfgFld, time.Duration(0)); err != nil {
t.Error(err)
} else if fldOut != eOut {
t.Errorf("Expecting: %s, received: %s", eOut, fldOut)
}
// Without filter, we shoud get always the first subscriptionId
cfgFld = &config.CfgCdrField{Tag: "Grouped1", Type: utils.MetaGrouped, FieldId: "Account",
Value: utils.ParseRSRFieldsMustCompile("Subscription-Id>Subscription-Id-Data", utils.INFIELD_SEP), Mandatory: true}
eOut = "33708000003"
if fldOut, err := fieldOutVal(m, cfgFld, time.Duration(0)); err != nil {
t.Error(err)
} else if fldOut != eOut {
t.Errorf("Expecting: %s, received: %s", eOut, fldOut)
}
// Without groupedAVP, we shoud get the first subscriptionId
cfgFld = &config.CfgCdrField{Tag: "Grouped2", Type: utils.MetaGrouped, FieldId: "Account",
FieldFilter: utils.ParseRSRFieldsMustCompile("Subscription-Id>Subscription-Id-Type(1)", utils.INFIELD_SEP),
Value: utils.ParseRSRFieldsMustCompile("Subscription-Id>Subscription-Id-Data", utils.INFIELD_SEP), Mandatory: true}
eOut = "208708000003"
if fldOut, err := fieldOutVal(m, cfgFld, time.Duration(0)); err != nil {
t.Error(err)
} else if fldOut != eOut {
t.Errorf("Expecting: %s, received: %s", eOut, fldOut)
}
}
// AsBareDiameterMessage converts CCA into a bare DiameterMessage
func (self *CCA) AsBareDiameterMessage() *diam.Message {
var m diam.Message
utils.Clone(self.diamMessage, &m)
m.NewAVP(avp.SessionID, avp.Mbit, 0, datatype.UTF8String(self.SessionId))
m.NewAVP(avp.OriginHost, avp.Mbit, 0, datatype.DiameterIdentity(self.OriginHost))
m.NewAVP(avp.OriginRealm, avp.Mbit, 0, datatype.DiameterIdentity(self.OriginRealm))
m.NewAVP(avp.AuthApplicationID, avp.Mbit, 0, datatype.Unsigned32(self.AuthApplicationId))
m.NewAVP(avp.CCRequestType, avp.Mbit, 0, datatype.Enumerated(self.CCRequestType))
m.NewAVP(avp.CCRequestNumber, avp.Mbit, 0, datatype.Enumerated(self.CCRequestNumber))
m.NewAVP(avp.ResultCode, avp.Mbit, 0, datatype.Unsigned32(self.ResultCode))
return &m
}
func storedCdrToCCR(cdr *engine.StoredCdr, originHost, originRealm string, vendorId int, productName string, firmwareRev int, debitInterval time.Duration, callEnded bool) *diam.Message {
sid := "session;" + strconv.Itoa(int(rand.Uint32()))
reqType, reqNr, ccTime := disectUsageForCCR(cdr.Usage, debitInterval, callEnded)
m := diam.NewRequest(272, 4, nil)
m.NewAVP(avp.SessionID, avp.Mbit, 0, datatype.UTF8String(sid))
m.NewAVP(avp.OriginHost, avp.Mbit, 0, datatype.DiameterIdentity(originHost))
m.NewAVP(avp.OriginRealm, avp.Mbit, 0, datatype.DiameterIdentity(originRealm))
m.NewAVP(avp.DestinationHost, avp.Mbit, 0, datatype.DiameterIdentity(originHost))
m.NewAVP(avp.DestinationRealm, avp.Mbit, 0, datatype.DiameterIdentity(originRealm))
m.NewAVP(avp.AuthApplicationID, avp.Mbit, 0, datatype.Unsigned32(4))
m.NewAVP(avp.ServiceContextID, avp.Mbit, 0, datatype.UTF8String("*****@*****.**"))
m.NewAVP(avp.CCRequestType, avp.Mbit, 0, datatype.Enumerated(reqType))
m.NewAVP(avp.CCRequestNumber, avp.Mbit, 0, datatype.Enumerated(reqNr))
m.NewAVP(avp.EventTimestamp, avp.Mbit, 0, datatype.Time(cdr.AnswerTime))
m.NewAVP(avp.SubscriptionID, avp.Mbit, 0, &diam.GroupedAVP{
AVP: []*diam.AVP{
diam.NewAVP(avp.SubscriptionIDType, avp.Mbit, 0, datatype.Enumerated(0)),
diam.NewAVP(avp.SubscriptionIDData, avp.Mbit, 0, datatype.UTF8String(cdr.Account)),
}})
m.NewAVP(avp.SubscriptionID, avp.Mbit, 0, &diam.GroupedAVP{
AVP: []*diam.AVP{
diam.NewAVP(avp.SubscriptionIDType, avp.Mbit, 0, datatype.Enumerated(1)),
diam.NewAVP(avp.SubscriptionIDData, avp.Mbit, 0, datatype.UTF8String("20921006232651")),
}})
m.NewAVP(avp.ServiceIdentifier, avp.Mbit, 0, datatype.Unsigned32(0))
m.NewAVP(avp.RequestedServiceUnit, avp.Mbit, 0, &diam.GroupedAVP{
AVP: []*diam.AVP{
diam.NewAVP(avp.CCTime, avp.Mbit, 0, datatype.Unsigned32(ccTime))}})
/*
m.NewAVP(avp.ServiceInformation, avp.Mbit, 0, &diam.GroupedAVP{
AVP: []*diam.AVP{
diam.NewAVP(20300, avp.Mbit, 0, &diam.GroupedAVP{ // IN-Information
AVP: []*diam.AVP{
diam.NewAVP(avp.CallingPartyAddress, avp.Mbit, 0, datatype.UTF8String(cdr.Account)),
diam.NewAVP(avp.CalledPartyAddress, avp.Mbit, 0, datatype.UTF8String(cdr.Destination)),
diam.NewAVP(20327, avp.Mbit, 0, datatype.UTF8String(cdr.Destination)), // Real-Called-Number
diam.NewAVP(20339, avp.Mbit, 0, datatype.Unsigned32(0)), // Charge-Flow-Type
diam.NewAVP(20302, avp.Mbit, 0, datatype.UTF8String("33657954968")), // Calling-Vlr-Number
diam.NewAVP(20303, avp.Mbit, 0, datatype.UTF8String("31901485301525")), // Calling-CellID-Or-SAI
diam.NewAVP(avp.BearerCapability, avp.Mbit, 0, datatype.UTF8String("31901485301525")),
diam.NewAVP(20321, avp.Mbit, 0, datatype.UTF8String("31901485301525")), // Call-Reference-Number
diam.NewAVP(avp.MSCAddress, avp.Mbit, 0, datatype.UTF8String("")),
diam.NewAVP(20324, avp.Mbit, 0, datatype.UTF8String("0")), // Time-Zone
diam.NewAVP(20385, avp.Mbit, 0, datatype.UTF8String("")), // Called-Party-NP
diam.NewAVP(20386, avp.Mbit, 0, datatype.UTF8String("20091020120101")), // SSP-Time
},
}),
}})
*/
return m
}
func TestCER_NoCommonSecurity(t *testing.T) {
m := diam.NewRequest(diam.CapabilitiesExchange, 0, dict.Default)
m.NewAVP(avp.OriginHost, avp.Mbit, 0, datatype.DiameterIdentity("foobar"))
m.NewAVP(avp.OriginRealm, avp.Mbit, 0, datatype.DiameterIdentity("test"))
m.NewAVP(avp.OriginStateID, avp.Mbit, 0, datatype.Unsigned32(1))
m.NewAVP(avp.InbandSecurityID, avp.Mbit, 0, datatype.Unsigned32(1))
cer := new(CER)
_, err := cer.Parse(m)
if err == nil {
t.Fatal("Broken CER was parsed with no errors")
}
if err != ErrNoCommonSecurity {
t.Fatal("Unexpected error:", err)
}
}
func main() {
err := dict.Default.Load(bytes.NewReader(customApp))
if err != nil {
log.Fatal(err)
}
m := diam.NewMessage(1111, diam.RequestFlag, 999, 1, 2, dict.Default)
m.NewAVP(avp.ProductName, avp.Mbit, 0, datatype.Unsigned32(1))
m.NewAVP(7070, avp.Mbit, 0, &diam.GroupedAVP{
AVP: []*diam.AVP{
diam.NewAVP(avp.VendorID, avp.Mbit, 0, datatype.Unsigned32(10)),
diam.NewAVP(8080, avp.Mbit, 0, &diam.GroupedAVP{
AVP: []*diam.AVP{
diam.NewAVP(avp.VendorID, avp.Mbit, 0, datatype.Unsigned32(20)),
diam.NewAVP(9090, avp.Mbit, 0, &diam.GroupedAVP{
AVP: []*diam.AVP{
diam.NewAVP(avp.VendorID, avp.Mbit, 0, datatype.Unsigned32(30)),
diam.NewAVP(avp.VendorID, avp.Mbit, 0, datatype.Unsigned32(40)),
},
}),
},
}),
},
})
log.Printf("m:\n%s\n", m)
var b bytes.Buffer
_, err = m.WriteTo(&b)
if err != nil {
log.Fatal(err)
}
z, err := diam.ReadMessage(&b, dict.Default)
if err != nil {
log.Fatal(err)
}
log.Printf("z:\n%s\n", z)
var y customMsg
err = z.Unmarshal(&y)
if err != nil {
log.Fatal(err)
}
log.Printf("y:\n%+v\n", y)
}
func (cli *Client) makeDWR(osid uint32) *diam.Message {
m := diam.NewRequest(diam.DeviceWatchdog, 0, cli.Dict)
m.NewAVP(avp.OriginHost, avp.Mbit, 0, cli.Handler.cfg.OriginHost)
m.NewAVP(avp.OriginRealm, avp.Mbit, 0, cli.Handler.cfg.OriginRealm)
m.NewAVP(avp.OriginStateID, avp.Mbit, 0, datatype.Unsigned32(osid))
return m
}
func TestClient_Watchdog_Timeout(t *testing.T) {
sm := New(serverSettings)
var once sync.Once
sm.mux.HandleFunc("DWR", func(c diam.Conn, m *diam.Message) {
once.Do(func() { m.Answer(diam.UnableToComply).WriteTo(c) })
})
srv := diamtest.NewServer(sm, dict.Default)
defer srv.Close()
cli := &Client{
MaxRetransmits: 3,
RetransmitInterval: 50 * time.Millisecond,
EnableWatchdog: true,
WatchdogInterval: 50 * time.Millisecond,
Handler: New(clientSettings),
AcctApplicationID: []*diam.AVP{
diam.NewAVP(avp.AcctApplicationID, avp.Mbit, 0, datatype.Unsigned32(0)),
},
}
c, err := cli.Dial(srv.Address)
if err != nil {
t.Fatal(err)
}
defer c.Close()
select {
case <-c.(diam.CloseNotifier).CloseNotify():
case <-time.After(500 * time.Millisecond):
t.Fatal("Timeout waiting for watchdog to disconnect client")
}
}
func TestClient_Handshake_RetransmitTimeout(t *testing.T) {
mux := diam.NewServeMux()
var retransmits uint32
mux.HandleFunc("CER", func(c diam.Conn, m *diam.Message) {
// Do nothing to force timeout.
atomic.AddUint32(&retransmits, 1)
})
srv := diamtest.NewServer(mux, dict.Default)
defer srv.Close()
cli := &Client{
Handler: New(clientSettings),
MaxRetransmits: 3,
RetransmitInterval: time.Millisecond,
AcctApplicationID: []*diam.AVP{
diam.NewAVP(avp.AcctApplicationID, avp.Mbit, 0, datatype.Unsigned32(0)),
},
}
_, err := cli.Dial(srv.Address)
if err == nil {
t.Fatal("Unexpected CER worked")
}
if err != ErrHandshakeTimeout {
t.Fatal(err)
}
if n := atomic.LoadUint32(&retransmits); n != 4 {
t.Fatalf("Unexpected # of retransmits. Want 4, have %d", n)
}
}
func TestDWA(t *testing.T) {
m := diam.NewMessage(diam.CapabilitiesExchange, 0, 0, 0, 0, nil)
m.NewAVP(avp.ResultCode, avp.Mbit, 0, datatype.Unsigned32(diam.Success))
m.NewAVP(avp.OriginStateID, avp.Mbit, 0, datatype.Unsigned32(1))
dwa := new(DWA)
if err := dwa.Parse(m); err != nil {
t.Fatal(err)
}
if dwa.ResultCode != diam.Success {
t.Fatalf("Unexpected Result-Code. Want %d, have %d",
diam.Success, dwa.ResultCode)
}
if dwa.OriginStateID != 1 {
t.Fatalf("Unexpected Result-Code. Want 1, have %d", dwa.OriginStateID)
}
}
// handleDWR handles Device-Watchdog-Request messages.
//
// If mandatory AVPs such as Origin-Host or Origin-Realm are missing,
// we ignore the message.
//
// See RFC 6733 section 5.5 for details.
func handleDWR(sm *StateMachine) diam.HandlerFunc {
return func(c diam.Conn, m *diam.Message) {
dwr := new(smparser.DWR)
err := dwr.Parse(m)
if err != nil {
sm.Error(&diam.ErrorReport{
Conn: c,
Message: m,
Error: err,
})
return
}
a := m.Answer(diam.Success)
a.NewAVP(avp.OriginHost, avp.Mbit, 0, sm.cfg.OriginHost)
a.NewAVP(avp.OriginRealm, avp.Mbit, 0, sm.cfg.OriginRealm)
stateid := datatype.Unsigned32(time.Now().Unix())
a.NewAVP(avp.OriginStateID, avp.Mbit, 0, stateid)
_, err = a.WriteTo(c)
if err != nil {
sm.Error(&diam.ErrorReport{
Conn: c,
Message: m,
Error: err,
})
}
}
}
func TestClient_Handshake_FailedResultCode(t *testing.T) {
mux := diam.NewServeMux()
mux.HandleFunc("CER", func(c diam.Conn, m *diam.Message) {
cer := new(smparser.CER)
if _, err := cer.Parse(m); err != nil {
panic(err)
}
a := m.Answer(diam.NoCommonApplication)
a.NewAVP(avp.OriginHost, avp.Mbit, 0, clientSettings.OriginHost)
a.NewAVP(avp.OriginRealm, avp.Mbit, 0, clientSettings.OriginRealm)
a.AddAVP(cer.OriginStateID)
a.AddAVP(cer.AcctApplicationID[0]) // The one we send below.
a.WriteTo(c)
})
srv := diamtest.NewServer(mux, dict.Default)
defer srv.Close()
cli := &Client{
Handler: New(clientSettings),
AcctApplicationID: []*diam.AVP{
diam.NewAVP(avp.AcctApplicationID, avp.Mbit, 0, datatype.Unsigned32(0)),
},
}
_, err := cli.Dial(srv.Address)
if err == nil {
t.Fatal("Unexpected CER worked")
}
e, ok := err.(*ErrFailedResultCode)
if !ok {
t.Fatal(err)
}
if !strings.Contains(e.Error(), "failed Result-Code AVP") {
t.Fatal(e.Error())
}
}
func sendACR(c diam.Conn, cfg *sm.Settings, n int) {
// Get this client's metadata from the connection object,
// which is set by the state machine after the handshake.
// It contains the peer's Origin-Host and Realm from the
// CER/CEA handshake. We use it to populate the AVPs below.
meta, ok := smpeer.FromContext(c.Context())
if !ok {
log.Fatal("Client connection does not contain metadata")
}
var err error
var m *diam.Message
for i := 0; i < n; i++ {
m = diam.NewRequest(diam.Accounting, 0, c.Dictionary())
m.NewAVP(avp.SessionID, avp.Mbit, 0,
datatype.UTF8String(strconv.Itoa(i)))
m.NewAVP(avp.OriginHost, avp.Mbit, 0, cfg.OriginHost)
m.NewAVP(avp.OriginRealm, avp.Mbit, 0, cfg.OriginRealm)
m.NewAVP(avp.DestinationRealm, avp.Mbit, 0, meta.OriginRealm)
m.NewAVP(avp.AccountingRecordType, avp.Mbit, 0, eventRecord)
m.NewAVP(avp.AccountingRecordNumber, avp.Mbit, 0,
datatype.Unsigned32(i))
m.NewAVP(avp.DestinationHost, avp.Mbit, 0, meta.OriginHost)
if _, err = m.WriteTo(c); err != nil {
log.Fatal(err)
}
}
}
func TestClient_Watchdog(t *testing.T) {
srv := diamtest.NewServer(New(serverSettings), dict.Default)
defer srv.Close()
cli := &Client{
EnableWatchdog: true,
WatchdogInterval: 100 * time.Millisecond,
Handler: New(clientSettings),
AcctApplicationID: []*diam.AVP{
diam.NewAVP(avp.AcctApplicationID, avp.Mbit, 0, datatype.Unsigned32(0)),
},
}
c, err := cli.Dial(srv.Address)
if err != nil {
t.Fatal(err)
}
defer c.Close()
resp := make(chan struct{}, 1)
dwa := handleDWA(cli.Handler, resp)
cli.Handler.mux.HandleFunc("DWA", func(c diam.Conn, m *diam.Message) {
dwa(c, m)
})
select {
case <-resp:
case <-time.After(200 * time.Millisecond):
t.Fatal("Timeout waiting for DWA")
}
}
func TestMetaValueExponent(t *testing.T) {
m := diam.NewRequest(diam.CreditControl, 4, nil)
m.NewAVP("Session-Id", avp.Mbit, 0, datatype.UTF8String("simuhuawei;1449573472;00002"))
m.NewAVP(avp.RequestedServiceUnit, avp.Mbit, 0, &diam.GroupedAVP{
AVP: []*diam.AVP{
diam.NewAVP(avp.CCMoney, avp.Mbit, 0, &diam.GroupedAVP{
AVP: []*diam.AVP{
diam.NewAVP(avp.UnitValue, avp.Mbit, 0, &diam.GroupedAVP{
AVP: []*diam.AVP{
diam.NewAVP(avp.ValueDigits, avp.Mbit, 0, datatype.Integer64(10000)),
diam.NewAVP(avp.Exponent, avp.Mbit, 0, datatype.Integer32(-5)),
},
}),
diam.NewAVP(avp.CurrencyCode, avp.Mbit, 0, datatype.Unsigned32(33)),
},
}),
},
})
if val, err := metaValueExponent(m, utils.ParseRSRFieldsMustCompile("Requested-Service-Unit>CC-Money>Unit-Value>Value-Digits;^|;Requested-Service-Unit>CC-Money>Unit-Value>Exponent", utils.INFIELD_SEP), 10); err != nil {
t.Error(err)
} else if val != "0.1" {
t.Error("Received: ", val)
}
if _, err = metaValueExponent(m, utils.ParseRSRFieldsMustCompile("Requested-Service-Unit>CC-Money>Unit-Value>Value-Digits;Requested-Service-Unit>CC-Money>Unit-Value>Exponent", utils.INFIELD_SEP), 10); err == nil {
t.Error("Should have received error") // Insufficient number arguments
}
}
func TestHandleCER_HandshakeMetadata(t *testing.T) {
sm := New(serverSettings)
srv := diamtest.NewServer(sm, dict.Default)
defer srv.Close()
hsc := make(chan diam.Conn, 1)
cli, err := diam.Dial(srv.Address, nil, dict.Default)
if err != nil {
t.Fatal(err)
}
defer cli.Close()
ready := make(chan struct{})
go func() {
close(ready)
c := <-sm.HandshakeNotify()
hsc <- c
}()
<-ready
m := diam.NewRequest(diam.CapabilitiesExchange, 1001, dict.Default)
m.NewAVP(avp.OriginHost, avp.Mbit, 0, clientSettings.OriginHost)
m.NewAVP(avp.OriginRealm, avp.Mbit, 0, clientSettings.OriginRealm)
m.NewAVP(avp.HostIPAddress, avp.Mbit, 0, localhostAddress)
m.NewAVP(avp.VendorID, avp.Mbit, 0, clientSettings.VendorID)
m.NewAVP(avp.ProductName, 0, 0, clientSettings.ProductName)
m.NewAVP(avp.OriginStateID, avp.Mbit, 0, datatype.Unsigned32(1))
m.NewAVP(avp.AcctApplicationID, avp.Mbit, 0, datatype.Unsigned32(1001))
m.NewAVP(avp.FirmwareRevision, avp.Mbit, 0, clientSettings.FirmwareRevision)
_, err = m.WriteTo(cli)
if err != nil {
t.Fatal(err)
}
select {
case c := <-hsc:
ctx := c.Context()
meta, ok := smpeer.FromContext(ctx)
if !ok {
t.Fatal("Handshake ok but no context/metadata found")
}
if meta.OriginHost != clientSettings.OriginHost {
t.Fatalf("Unexpected OriginHost. Want %q, have %q",
clientSettings.OriginHost, meta.OriginHost)
}
if meta.OriginRealm != clientSettings.OriginRealm {
t.Fatalf("Unexpected OriginRealm. Want %q, have %q",
clientSettings.OriginRealm, meta.OriginRealm)
}
}
}
func TestCER_AcctAppID(t *testing.T) {
m := diam.NewRequest(diam.CapabilitiesExchange, 0, dict.Default)
m.NewAVP(avp.OriginHost, avp.Mbit, 0, datatype.DiameterIdentity("foobar"))
m.NewAVP(avp.OriginRealm, avp.Mbit, 0, datatype.DiameterIdentity("test"))
m.NewAVP(avp.OriginStateID, avp.Mbit, 0, datatype.Unsigned32(1))
m.NewAVP(avp.AcctApplicationID, avp.Mbit, 0, datatype.Unsigned32(1001))
cer := new(CER)
_, err := cer.Parse(m)
if err != nil {
t.Fatal(err)
}
if app := cer.Applications(); len(app) != 1 {
if app[0] != 1001 {
t.Fatalf("Unexpected app ID. Want 1001, have %d", app[0])
}
}
}
func TestMakeGroupedAVP(t *testing.T) {
g := &GroupedAVP{
AVP: []*AVP{
NewAVP(avp.AuthApplicationID, avp.Mbit, 0, datatype.Unsigned32(4)),
NewAVP(avp.VendorID, avp.Mbit, 0, datatype.Unsigned32(10415)),
},
}
a := NewAVP(avp.VendorSpecificApplicationID, avp.Mbit, 0, g)
b, err := a.Serialize()
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(b, testGroupedAVP) {
t.Fatalf("Unexpected value.\nWant:\n%s\nHave:\n%s",
hex.Dump(testGroupedAVP), hex.Dump(b))
}
t.Logf("Message:\n%s", a)
}
// Creates the message handlers
func (self *DiameterAgent) handlers() diam.Handler {
settings := &sm.Settings{
OriginHost: datatype.DiameterIdentity(self.cgrCfg.DiameterAgentCfg().OriginHost),
OriginRealm: datatype.DiameterIdentity(self.cgrCfg.DiameterAgentCfg().OriginRealm),
VendorID: datatype.Unsigned32(self.cgrCfg.DiameterAgentCfg().VendorId),
ProductName: datatype.UTF8String(self.cgrCfg.DiameterAgentCfg().ProductName),
FirmwareRevision: datatype.Unsigned32(utils.DIAMETER_FIRMWARE_REVISION),
}
dSM := sm.New(settings)
dSM.HandleFunc("CCR", self.handleCCR)
dSM.HandleFunc("ALL", self.handleALL)
go func() {
for err := range dSM.ErrorReports() {
utils.Logger.Err(fmt.Sprintf("<DiameterAgent> StateMachine error: %+v", err))
}
}()
return dSM
}
func sendCEA(w io.Writer, m *diam.Message, OriginStateID, AcctApplicationID *diam.AVP) (n int64, err error) {
m.NewAVP(avp.OriginHost, avp.Mbit, 0, datatype.OctetString("srv"))
m.NewAVP(avp.OriginRealm, avp.Mbit, 0, datatype.OctetString("localhost"))
m.NewAVP(avp.HostIPAddress, avp.Mbit, 0, datatype.Address(net.ParseIP("127.0.0.1")))
m.NewAVP(avp.VendorID, avp.Mbit, 0, datatype.Unsigned32(99))
m.NewAVP(avp.ProductName, avp.Mbit, 0, datatype.UTF8String("go-diameter"))
m.AddAVP(OriginStateID)
m.AddAVP(AcctApplicationID)
return m.WriteTo(w)
}
func TestCER_AuthNotAcctAppID(t *testing.T) {
m := diam.NewRequest(diam.CapabilitiesExchange, 0, dict.Default)
m.NewAVP(avp.OriginHost, avp.Mbit, 0, datatype.DiameterIdentity("foobar"))
m.NewAVP(avp.OriginRealm, avp.Mbit, 0, datatype.DiameterIdentity("test"))
m.NewAVP(avp.OriginStateID, avp.Mbit, 0, datatype.Unsigned32(1))
m.NewAVP(avp.AcctApplicationID, avp.Mbit, 0, datatype.Unsigned32(1002))
cer := new(CER)
_, err := cer.Parse(m)
if err == nil {
t.Fatal("Broken CER was parsed with no errors")
}
appErr, ok := err.(*ErrNoCommonApplication)
if !ok {
t.Fatal(err)
}
if appErr.ID != 1002 {
t.Fatalf("Unexpected app ID. Want 1002, have %d", appErr.ID)
}
}
func TestHandleCER_VS_Auth_Fail(t *testing.T) {
sm := New(serverSettings)
srv := diamtest.NewServer(sm, dict.Default)
defer srv.Close()
mc := make(chan *diam.Message, 1)
mux := diam.NewServeMux()
mux.HandleFunc("CEA", func(c diam.Conn, m *diam.Message) {
mc <- m
})
cli, err := diam.Dial(srv.Address, mux, dict.Default)
if err != nil {
t.Fatal(err)
}
defer cli.Close()
m := diam.NewRequest(diam.CapabilitiesExchange, 0, dict.Default)
m.NewAVP(avp.OriginHost, avp.Mbit, 0, clientSettings.OriginHost)
m.NewAVP(avp.OriginRealm, avp.Mbit, 0, clientSettings.OriginRealm)
m.NewAVP(avp.HostIPAddress, avp.Mbit, 0, localhostAddress)
m.NewAVP(avp.VendorID, avp.Mbit, 0, clientSettings.VendorID)
m.NewAVP(avp.ProductName, 0, 0, clientSettings.ProductName)
m.NewAVP(avp.OriginStateID, avp.Mbit, 0, datatype.Unsigned32(1))
m.NewAVP(avp.VendorSpecificApplicationID, avp.Mbit, 0, &diam.GroupedAVP{
AVP: []*diam.AVP{
diam.NewAVP(avp.AuthApplicationID, avp.Mbit, 0, datatype.Unsigned32(1000)),
},
})
m.NewAVP(avp.FirmwareRevision, avp.Mbit, 0, clientSettings.FirmwareRevision)
_, err = m.WriteTo(cli)
if err != nil {
t.Fatal(err)
}
select {
case resp := <-mc:
if !testResultCode(resp, diam.NoCommonApplication) {
t.Fatalf("Unexpected result code.\n%s", resp)
}
case err := <-mux.ErrorReports():
t.Fatal(err)
case <-time.After(time.Second):
t.Fatal("No message received")
}
}