private string URIanalysis(string sipURI) {
string ForwardUrl = "";
try {
if (sipURI.StartsWith("+")) {
ReloadConfigResolve res = new ReloadConfigResolve(myManager.m_ReloadConfig);
ForwardUrl = res.ResolveNaptr(sipURI);
if (ForwardUrl == null) {
myManager.m_ReloadConfig.Logger(ReloadGlobals.TRACEFLAGS.T_WARNING, "DNS Enum fallback to sip uri analysis");
ForwardUrl = sipURI;
ForwardUrl = ForwardUrl.TrimStart(' ');
ForwardUrl = ForwardUrl.Replace(" ", "");
ForwardUrl = "sip:" + ForwardUrl + "@" + myManager.m_ReloadConfig.OverlayName;
}
}
else if (sipURI.StartsWith("sip:")) {
ForwardUrl = sipURI;
}
else {
throw new ArgumentException("Unsupported URI format! Must start with, e.g., +49 or sip:");
}
}
catch (Exception e) {
myManager.m_ReloadConfig.Logger(ReloadGlobals.TRACEFLAGS.T_ERROR, e.Message);
}
return ForwardUrl;
}
public bool Init() {
try {
if (ReloadGlobals.IgnoreSSLErrors)
IgnoreSSLErrors();
m_transport = new MessageTransport();
if (ReloadGlobals.TLS)
m_interface_flm = new ReloadFLM(ReloadConfig);
else
m_interface_flm = new SimpleFLM(ReloadConfig);
ReloadConfig.Statistics.SetParams(m_interface_flm);
m_interface_flm.ReloadFLMEventHandler +=
new ReloadFLMEvent(m_transport.rfm_ReloadFLMEventHandler);
ReloadConfig.State = ReloadConfig.RELOAD_State.Init;
stateUpdates(ReloadConfig.RELOAD_State.Init);
ReloadConfigResolve resolve = new ReloadConfigResolve(ReloadConfig);
resolve.ReadConfig();
if (ReloadGlobals.TLS)
resolve.EnrollmentProcedure();
else
resolve.SimpleNodeIdRequest();
m_interface_flm.Init();
m_ReloadConfig.AccessController = new AccessController(m_ReloadConfig);
m_topology = new TopologyPlugin(this);
if (!m_topology.Init(this))
return false;
m_forwarding = new ForwardingLayer(this);
m_transport.Init(this);
//ReloadConfig.State = ReloadConfig.RELOAD_State.Configured;
//stateUpdates(ReloadConfig.RELOAD_State.Configured);
BootStrapConfig();
m_ReloadConfig.StartJoining = DateTime.Now;
if (m_ReloadConfig.IamClient)
m_ReloadConfig.StartJoinMobile = DateTime2.Now;
if (!ReloadConfig.IsBootstrap)
Arbiter.Activate(ReloadConfig.DispatcherQueue,
new IterativeTask<List<BootstrapServer>>(m_BootstrapServerList,
m_transport.PreJoinProdecure));
// m_worker_thread.ReportProgress(100); --joscha
InitUsageManager();
ReloadConfig.State = ReloadConfig.RELOAD_State.Configured;
stateUpdates(ReloadConfig.RELOAD_State.Configured);
/* reporting service */
Arbiter.Activate(ReloadConfig.DispatcherQueue, new IterativeTask(Reporting));
/* chord-ping-interval */
Arbiter.Activate(ReloadConfig.DispatcherQueue, new IterativeTask(Maintenance));
/* chord-update-interval */
Arbiter.Activate(ReloadConfig.DispatcherQueue, new IterativeTask(UpdateCycle));
Arbiter.Activate(ReloadConfig.DispatcherQueue, new IterativeTask(CommandCheckTask));
}
catch (Exception ex) {
ReloadConfig.Logger(ReloadGlobals.TRACEFLAGS.T_ERROR, "Init: " + ex.Message);
}
return true;
}
public void GatherCommandsInQueue(string command, Usage_Code_Point codePoint, int type, NodeId viaGateway, bool CommandFinished = false, params object[] arguments) //TODO: combine to one single method
{
IUsage usage = null;
StoredDataSpecifier specifier = null;
if (command.Equals("Store"))
{
StoreKindData kindData;
usage = m_UsageManager.CreateUsage(codePoint, type, arguments);
//foreach (UInt32 kindId in usage.Kinds) TODO:
{
//kindData = new StoreKindData(kindId, 0, new StoredData(usage.Encapsulate(kindId, true)));
kindData = new StoreKindData(usage.KindId, 0, new StoredData(usage.Encapsulate(true)));
gatheredStoreDatas.Add(kindData);
//m_ReloadConfig.GatheringList.Add(kindData);
}
if (CommandFinished == true)
{
if (viaGateway != null)
storeViaGateway.Add(gatheredStoreDatas, viaGateway);
gatheredStoreDatasQueue.Post(gatheredStoreDatas);
gatheredStoreDatas = new List<StoreKindData>();
}
}
if (command.Equals("Fetch"))
{
//UInt32[] kinds = UsageManager.CreateUsage(codePoint, null, null).Kinds; TODO: cleanup
UInt32 kind = UsageManager.CreateUsage(codePoint, null, null).KindId;
// To further garantee SIP Usage with Telefonenumbers
if (codePoint == Usage_Code_Point.SIP_REGISTRATION && arguments[0].ToString().StartsWith("+"))
{
string FetchUrl = "";
ReloadConfigResolve res = new ReloadConfigResolve(m_ReloadConfig);
FetchUrl = res.ResolveNaptr(arguments[0].ToString());
if (FetchUrl == null)
{
ReloadConfig.Logger(ReloadGlobals.TRACEFLAGS.T_WARNING, "DNS Enum fallback to sip uri analysis");
FetchUrl = arguments[0].ToString();
FetchUrl = FetchUrl.TrimStart(' ');
FetchUrl = FetchUrl.Replace(" ", "");
FetchUrl = "sip:" + FetchUrl + "@" + m_ReloadConfig.OverlayName;
arguments[0] = FetchUrl;
}
}
//foreach (UInt32 kindId in kinds) TODO: cleanup
{
specifier = m_UsageManager.createSpecifier(kind, arguments);
gatheredSpecifiers.Add(specifier);
}
if (CommandFinished == true)
{
if (viaGateway != null)
fetchViaGateway.Add(gatheredSpecifiers, viaGateway);
gatheredSpecifiersQueue.Post(gatheredSpecifiers);
gatheredSpecifiers = new List<StoredDataSpecifier>();
}
}
}
/// <summary>
/// This method gathers all Kinds that will be sent withon one single request.
/// @precondition: The storing data MUST have the same Resource Name.
/// @precondition: The the command MUST be the same. (e.g., ONLY store | fetch)
/// </summary>
/// <param name="command">Store | Fetch</param>
/// <param name="codePoint">The Identifier for the Usage to be performed</param>
/// <param name="type">Some Usages define differents types (see sip usage). Place here that value in Usage spec.</param>
/// <param name="arguments">argument[0] Resource Name
///
/// If SIP Registration: args[1] = uri | contact prefs
/// If DisCo Registration: args[1] TODO
/// If Access List: args[1] = kinId
/// args[2] = from_user
/// args[3] = to_user
/// args[4] = allow_delegation</param>
public void GatherCommands(string command, Usage_Code_Point codePoint,
int type, params object[] arguments) {
IUsage usage = null;
StoredDataSpecifier specifier = null;
/* Check plausibility of user commands */
if (m_ReloadConfig.CommandQueuePort.ItemCount > 0 &&
command != (string)m_ReloadConfig.CommandQueuePort.Test()) {
throw new ArgumentException(String.Format(
"Your command {0} is not the same as previews command {1}.",
command,
(string)m_ReloadConfig.CommandQueuePort.Test()));
}
/* Process store command */
if (command.Equals("Store")) {
StoreKindData kindData;
usage = m_UsageManager.CreateUsage(codePoint, type, arguments);
kindData = new StoreKindData(usage.KindId,
0, // mok! TODO generation management
new StoredData(usage.Encapsulate(true)));
gatheredStoreDatas.Add(kindData);
}
/* Process fetch command */
if (command.Equals("Fetch")) {
string[] str_arguments = arguments.Select(item => (string)item).ToArray();
UInt32 kind = UsageManager.CreateUsage(codePoint, null, null).KindId;
// To further garantee SIP Usage with Telefonenumbers
if (codePoint == Usage_Code_Point.SIP_REGISTRATION &&
str_arguments[0].StartsWith("+")) {
string FetchUrl = "";
ReloadConfigResolve res = new ReloadConfigResolve(m_ReloadConfig);
FetchUrl = res.ResolveNaptr(str_arguments[0]);
if (FetchUrl == null) {
ReloadConfig.Logger(ReloadGlobals.TRACEFLAGS.T_WARNING,
"DNS Enum fallback to sip uri analysis");
FetchUrl = str_arguments[0];
FetchUrl = FetchUrl.TrimStart(' ');
FetchUrl = FetchUrl.Replace(" ", "");
FetchUrl = "sip:" + FetchUrl + "@" + m_ReloadConfig.OverlayName;
}
arguments[0] = FetchUrl;
}
specifier = m_UsageManager.createSpecifier(kind, str_arguments);
gatheredSpecifiers.Add(specifier);
}
}
public void SimpleNodeIdRequest() {
try {
if (EnrollmentserverAvailable) {
HttpWebRequest httpWebPost;
/* get node id */
if (m_ReloadConfig.IMSI != null && m_ReloadConfig.IMSI != "")
httpWebPost = (HttpWebRequest)WebRequest.Create(new Uri(EnrollmentUrl + "?type=imsi&IMSI=" + m_ReloadConfig.IMSI));
else
httpWebPost = (HttpWebRequest)WebRequest.Create(new Uri(EnrollmentUrl + "?type=vnode"));
/* As of RELOAD draft, use POST */
httpWebPost.Method = "POST";
#if !WINDOWS_PHONE
// Additional HttpWebRequest parameters are not supported
httpWebPost.Timeout = ReloadGlobals.WEB_REQUEST_TIMEOUT;
#endif
HttpWebResponse httpPostResponse = null;
//Send Web-Request and receive a Web-Response
httpPostResponse = (HttpWebResponse)httpWebPost.GetResponse();
//Translate data from the Web-Response to a string
Stream dataStream2 = httpPostResponse.GetResponseStream();
TextReader tr_xml2 = new StreamReader(dataStream2, Encoding.UTF8);
string response = tr_xml2.ReadToEnd();
string[] words = response.Split(':', ',', '/', '@');
if (m_ReloadConfig.IMSI != null && m_ReloadConfig.IMSI != "") {
m_ReloadConfig.E64_Number = words[1];
ReloadConfigResolve res = new ReloadConfigResolve(m_ReloadConfig);
m_ReloadConfig.SipUri = res.ResolveNaptr(m_ReloadConfig.E64_Number);
if (m_ReloadConfig.SipUri == null) {
m_ReloadConfig.Logger(ReloadGlobals.TRACEFLAGS.T_WARNING, "DNS Enum fallback to sip uri analysis");
m_ReloadConfig.SipUri = m_ReloadConfig.E64_Number;
m_ReloadConfig.SipUri = m_ReloadConfig.SipUri.TrimStart(' ');
m_ReloadConfig.SipUri = m_ReloadConfig.SipUri.Replace(" ", "");
m_ReloadConfig.SipUri = m_ReloadConfig.SipUri + "@" + m_ReloadConfig.OverlayName;
}
m_ReloadConfig.LocalNodeID = new NodeId(HexStringConverter.ToByteArray(words[7]));
m_ReloadConfig.Logger(ReloadGlobals.TRACEFLAGS.T_TOPO, String.Format("Enrollment Server assigned: NodeId = '{0}' SipUri = '{1}' ", m_ReloadConfig.LocalNodeID, m_ReloadConfig.SipUri));
}
else {
m_ReloadConfig.LocalNodeID = new NodeId(HexStringConverter.ToByteArray(words[4]));
m_ReloadConfig.Logger(ReloadGlobals.TRACEFLAGS.T_TOPO, String.Format("Enrollment Server assigned: NodeId = '{0}'", m_ReloadConfig.LocalNodeID));
}
}
}
catch (Exception ex) {
m_ReloadConfig.Logger(ReloadGlobals.TRACEFLAGS.T_ERROR, "SimpleNodeIdRequest: " + ex.Message);
}
}
public TextReader GetConfigDocument() {
TextReader tr_xml = null;
if (!ReloadGlobals.ForceLocalConfig) {
/* load static settings of enrollment server, in this case dynamic resolution is skipped */
configuration_url = ReloadGlobals.ConfigurationServer;
/* Determine Configuration server */
if (configuration_url == "" || configuration_url == null) {
int iRetries = 3;
for (int i = 0; i < iRetries; i++) {
configuration_url = new ReloadConfigResolve(m_ReloadConfig).ResolveConfigurationServer(m_ReloadConfig.OverlayName);
if (configuration_url != null) {
m_ReloadConfig.Logger(ReloadGlobals.TRACEFLAGS.T_TLS, String.Format("Configuration server URL as of DNS SRV: '{0}'", configuration_url));
break;
}
}
}
HttpWebResponse httpWebesponse = null;
if (configuration_url == null) {
configuration_url = String.Format("https://{0}/.well-known/p2psip-enroll", m_ReloadConfig.OverlayName);
m_ReloadConfig.Logger(ReloadGlobals.TRACEFLAGS.T_WARNING, String.Format("DNS SRV failed, set configuration server URL to {0}.", configuration_url));
}
try {
m_ReloadConfig.Logger(ReloadGlobals.TRACEFLAGS.T_INFO, String.Format("Calling configuration server: {0}", configuration_url));
//Create a Web-Request to an URL
// HTTPS is required as specified in draft-ietf-p2psip-base-26 section 3.6.1
HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create(configuration_url);
#if !WINDOWS_PHONE
// Additional HttpWebRequest parameters are not supported
httpWebRequest.Timeout = ReloadGlobals.WEB_REQUEST_TIMEOUT;
// SSL is also not supported
if (ReloadGlobals.IgnoreSSLErrors)
httpWebRequest.AuthenticationLevel = AuthenticationLevel.None;
// Test for MITM Attacks!
//if (m_ReloadConfig.DontCheckSSLCert)
// ServicePointManager.ServerCertificateValidationCallback += new RemoteCertificateValidationCallback(OnCheckSSLCert);
#endif
//Send Web-Request and receive a Web-Response
httpWebesponse = (HttpWebResponse)httpWebRequest.GetResponse();
m_fEnrollmentserverAvailable = true;
}
catch (WebException ex) {
m_ReloadConfig.Logger(ReloadGlobals.TRACEFLAGS.T_ERROR, "Configuration server not available: " + ex.Message + "using local configuration");
}
//Translate data from the Web-Response to a string
if (m_fEnrollmentserverAvailable) {
Stream dataStream = httpWebesponse.GetResponseStream();
tr_xml = new StreamReader(dataStream, Encoding.UTF8);
m_ReloadConfig.Logger(ReloadGlobals.TRACEFLAGS.T_TOPO, "Successfully downloaded Configuration document");
}
}
// if Configuration file retrieval failed, then read from local file
if (tr_xml == null) {
#if COMPACT_FRAMEWORK
// Check for OsVersion to remove URI prefix if it is not WindowsCE.
string basex = Assembly.GetExecutingAssembly().GetName().CodeBase.ToString();
string applicationDirectory = Path.GetDirectoryName(basex);
tr_xml = new StreamReader(applicationDirectory + @"\\reload_enroll_config.xml");
#else
//tr_xml = new StreamReader(@"reload_enroll_config.xml");
tr_xml = new StreamReader(@"..\..\config\config-reload-selfsigned.xml");
#endif
}
return tr_xml;
}