Exemple #1
0
        /**
         * Construct an EbXmlMessage for sending.
         *
         * @param s An SdSTransmissionDetails instance for recipient information
         * @param m SpineHL7Message instance to be sent
         * @param c Reference to an SDSconnection for resolving URLs
         */
        public EbXmlMessage(SdsTransmissionDetails s, SpineHL7Message m)
        {
            SDSconnection c = ConnectionManager.getInstance().SdsConnection;

            odsCode    = s.Org;
            header     = new EbXmlHeader(this, s);
            type       = EBXML;
            hl7message = m;
            string svcurl = c.resolveUrl(s.SvcIA);

            if (svcurl == null)
            {
                resolvedUrl = s.Url;
            }
            else
            {
                resolvedUrl = svcurl;
            }
            if (s.Retries != SdsTransmissionDetails.NOT_SET)
            {
                retryCount       = s.Retries;
                minRetryInterval = s.RetryInterval;
                persistDuration  = s.PersistDuration;
            }
            attachments = new List <Attachment>();
            persistable = (s.Retries > 0);
        }
Exemple #2
0
 /**
  * Construct an EbXmlHeader for the given EbXmlMessage, using the transmission details.
  *
  * @param msg The EbXmlMessage for which this will be the header
  * @param s An SdsTransmissionDetails instance containing information on sending this message type to the recipient
  */
 public EbXmlHeader(EbXmlMessage msg, SdsTransmissionDetails s)
 {
     if (bootException != null)
     {
         throw bootException;
     }
     ebxml     = msg;
     messageId = Guid.NewGuid().ToString().ToUpper();
     setMimeType(EBXMLHEADERMIMETYPE);
     lock (messageId)
     {
         if (ebxmlheadertemplate == null)
         {
             Assembly      assembly = Assembly.GetExecutingAssembly();
             StreamReader  sr       = new StreamReader(assembly.GetManifestResourceStream(EBXMLHEADERTEMPLATE));
             StringBuilder sb       = new StringBuilder();
             try
             {
                 String line = null;
                 while ((line = sr.ReadLine()) != null)
                 {
                     sb.Append(line);
                     sb.Append("\r\n");
                 }
                 ebxmlheadertemplate = sb.ToString();
             }
             catch (Exception e)
             {
                 bootException = e;
                 throw e;
             }
         }
     }
     service              = s.Service;
     interactionid        = s.InteractionId;
     cpaid                = s.CPAid;
     soapActor            = s.SoapActor;
     toPartyKey           = s.PartyKey;
     duplicateElimination = s.DuplicateElimination.Equals("always");
     ackrequested         = s.AckRequested.Equals("always");
     syncreply            = s.SyncReply.Equals("MSHSignalsOnly");
 }
Exemple #3
0
        /**
         * Called by load()
         */
        private void loadInteraction(string d)
        {
            string        svcinteraction = d.Substring(d.LastIndexOf("\\") + 1);
            StringBuilder sbi            = new StringBuilder(svcinteraction);

            sbi.Replace("=", ":");
            svcinteraction = sbi.ToString();
            IEnumerable <string>          files = Directory.EnumerateFiles(d);
            List <SdsTransmissionDetails> tx    = new List <SdsTransmissionDetails>();

            transmission.Add(svcinteraction, tx);
            foreach (string f in files)
            {
                string sdstransmission = null;
                using (StreamReader tr = new StreamReader(f))
                {
                    sdstransmission = tr.ReadToEnd();
                }
                SdsTransmissionDetails td = JsonConvert.DeserializeObject <SdsTransmissionDetails>(sdstransmission);
                tx.Add(td);
            }
        }
 /**
  * Construct an EbXmlHeader for the given EbXmlMessage, using the transmission details.
  *
  * @param msg The EbXmlMessage for which this will be the header
  * @param s An SdsTransmissionDetails instance containing information on sending this message type to the recipient
  */
 public EbXmlHeader(EbXmlMessage msg, SdsTransmissionDetails s)
 {
     if (bootException != null)
         throw bootException;
     ebxml = msg;
     messageId = Guid.NewGuid().ToString().ToUpper();
     setMimeType(EBXMLHEADERMIMETYPE);
     lock (messageId)
     {
         if (ebxmlheadertemplate == null)
         {
             Assembly assembly = Assembly.GetExecutingAssembly();
             StreamReader sr = new StreamReader(assembly.GetManifestResourceStream(EBXMLHEADERTEMPLATE));
             StringBuilder sb = new StringBuilder();
             try
             {
                 String line = null;
                 while ((line = sr.ReadLine()) != null)
                 {
                     sb.Append(line);
                     sb.Append("\r\n");
                 }
                 ebxmlheadertemplate = sb.ToString();
             }
             catch (Exception e)
             {
                 bootException = e;
                 throw e;
             }
         }
     }
     service = s.Service;
     interactionid = s.InteractionId;
     cpaid = s.CPAid;
     soapActor = s.SoapActor;
     toPartyKey = s.PartyKey;
     duplicateElimination = s.DuplicateElimination.Equals("always");
     ackrequested = s.AckRequested.Equals("always");
     syncreply = s.SyncReply.Equals("MSHSignalsOnly");
 }
Exemple #5
0
        internal void cacheTransmissionDetail(SdsTransmissionDetails sds)
        {
            if (transmission.ContainsKey(sds.SvcIA))
            {
                List <SdsTransmissionDetails> l = transmission[sds.SvcIA];
                bool replaced = false;
                // FIXME: This is *probably* broken, but silently because the s.Asid.Equals will always fail
                // as the ASID list in "s" is never the same physical thing as the one in "sds". If it ever
                // did match we'd get some sort of concurrency fail updating "l" when we're still reading it
                // in the foreach loop. Look at the Java code instead.
                foreach (SdsTransmissionDetails s in l)
                {
                    if (s.Asid.Equals(sds.Asid))
                    {
                        l.Remove(s);
                        l.Add(sds);
                        replaced = true;
                        break;
                    }
                }
                if (!replaced)
                {
                    l.Add(sds);
                }
            }
            else
            {
                List <SdsTransmissionDetails> l = new List <SdsTransmissionDetails>();
                l.Add(sds);
                transmission.Add(sds.SvcIA, l);
            }

            // Write to cache
            // 1. See if we have a directory entry for the SvcIA
            // 2. Create one if necessary
            // 3. Make a file (StreamWriter) for the asid
            // 4. Serialise "sds" to JSON

            IEnumerable <string> svcs = Directory.EnumerateDirectories(cacheDir);
            bool exists = false;

            // FIXME: BUG: This will always fail, since the SvcIA has colons and the file names have equals
            // signs (noticed during porting)
            foreach (string s in svcs)
            {
                if (s.Contains(sds.SvcIA))
                {
                    exists = true;
                    break;
                }
            }
            StringBuilder svciadir = new StringBuilder(cacheDir);

            svciadir.Append("\\");

            svciadir.Append(sds.SvcIA);
            svciadir.Replace(":", "=");

            // Put the colon back after the drive letter, duh!
            svciadir.Replace('=', ':', 0, 2);
            if (!exists)
            {
                Directory.CreateDirectory(svciadir.ToString());
            }
            svciadir.Append("\\");
            svciadir.Append(sds.PartyKey);
            string json = JsonConvert.SerializeObject(sds);

            using (StreamWriter sw = new StreamWriter(svciadir.ToString()))
            {
                sw.Write(json);
            }
        }
        /**
         * Called from the public getTransmissionDetails() to search SDS when there are no
         * matching records in the local cache. Anything that is read is cached locally.
         */
        private List<SdsTransmissionDetails> ldapGetTransmissionDetails(string s, string o, string a, string p)
        {
            if (certificate == null)
                return null;

            // Two searches: one on nhsMHS to get all the entries for the service for the given organisation,
            // and then another on nhsAS to get all the AS entries (optionally filtering on ASID). Then build the
            // list of SdsTransmissionDetails, and add them to the cache.

            StringBuilder sbMhs = new StringBuilder(MHSQUERY);

            // replace the tags in MHSQUERY __SERVICE__ and __ORG__
            sbMhs.Replace("__SERVICE__", s);
            sbMhs.Replace("__ORG__", o);
            if (p != null)
            {
                StringBuilder pkf = new StringBuilder(PKFILTER);
                pkf.Replace("__PK__", p);
                sbMhs.Replace("__PARTYKEYFILTER__", pkf.ToString());
            }
            else
            {
                sbMhs.Replace("__PARTYKEYFILTER__", "");
            }

            List<SdsTransmissionDetails> results = null;
            SearchRequest srMhs = new SearchRequest(serviceRoot, sbMhs.ToString(), SearchScope.Subtree, ALL_ATTRIBUTES);

            int ldapPort = (opentest) ? LDAP_PORT : LDAPS_PORT;
            using (LdapConnection connection = new LdapConnection(new LdapDirectoryIdentifier(server, Convert.ToInt32(ldapPort), true, false)))
            {
                connection.AuthType = AuthType.Anonymous;
                if (opentest)
                {
                    connection.SessionOptions.SecureSocketLayer = false;
                }
                else
                {
                    connection.SessionOptions.QueryClientCertificate = getCertificate;
                    connection.SessionOptions.VerifyServerCertificate = verifyCertificate;
                    connection.SessionOptions.SecureSocketLayer = true;
                }
                connection.SessionOptions.ProtocolVersion = 3;

                List<Dictionary<string,List<string>>> dr = doSearch(connection, srMhs);
                if (dr == null)
                    return null;

                results = new List<SdsTransmissionDetails>();

                // "dr" at this point contains a list of nhsMHS objects for the requested interaction, ODS code
                // and party key if it was specified. Need to build the transmission details from those, and
                // get the ASIDs.
                //
                foreach (Dictionary<string,List<string>> mhs in dr) {
                    SdsTransmissionDetails sds = new SdsTransmissionDetails(mhs);
                    results.Add(sds);
                    if (a == null)
                    {
                        // ASID filtering... need to retrieve the ASID, note that there is only one partykey attribute
                        //
                        StringBuilder sbAs = new StringBuilder(ASQUERY);
                        sbAs.Replace("__SERVICE__", s);
                        sbAs.Replace("__ORG__", o);

                        sbAs.Replace("__PK__", mhs[PARTYKEY][SINGLEVALUE]);
                        SearchRequest srAs = new SearchRequest(serviceRoot, sbAs.ToString(), SearchScope.Subtree, UNIQUE_IDENTIFIER);
                        List<Dictionary<string,List<string>>> asResponse = doSearch(connection, srAs);

                        // Error, but it is already reported, just don't try to populate
                        if (asResponse != null)
                        {

                            List<string> asids = new List<string>();

                            foreach (Dictionary<string, List<string>> nhsas in asResponse)
                            {
                                // Get the "uniqueIdentifier" from each nhsAS object (i.e. the ASID)
                                string asid = nhsas[UNIQUEIDENTIFIER][SINGLEVALUE];
                                asids.Add(asid);
                            }
                            sds.Asid = asids;
                        }
                    }
                    else
                    {
                        // FIXME: This assumes that the ASID is valid and correct. If it isn't any Spine request
                        // based on it will fail. Assume for now, and look at how to make better later.
                        if (sds.Asid == null)
                            sds.Asid = new List<string>();
                        sds.Asid.Add(a);
                    }
                }
            }
            // Consider putting this in a thread
            if (cache != null)
            {
                foreach (SdsTransmissionDetails sdstd in results)
                {
                    cache.cacheTransmissionDetail(sdstd);
                }
            }
            return results;
        }
        internal void cacheTransmissionDetail(SdsTransmissionDetails sds)
        {
            if (transmission.ContainsKey(sds.SvcIA))
            {
                List<SdsTransmissionDetails> l = transmission[sds.SvcIA];
                bool replaced = false;
                // FIXME: This is *probably* broken, but silently because the s.Asid.Equals will always fail
                // as the ASID list in "s" is never the same physical thing as the one in "sds". If it ever
                // did match we'd get some sort of concurrency fail updating "l" when we're still reading it
                // in the foreach loop. Look at the Java code instead.
                foreach (SdsTransmissionDetails s in l)
                {
                    if (s.Asid.Equals(sds.Asid))
                    {
                        l.Remove(s);
                        l.Add(sds);
                        replaced = true;
                        break;
                    }
                }
                if (!replaced)
                    l.Add(sds);
            }
            else
            {
                List<SdsTransmissionDetails> l = new List<SdsTransmissionDetails>();
                l.Add(sds);
                transmission.Add(sds.SvcIA, l);
            }

            // Write to cache
            // 1. See if we have a directory entry for the SvcIA
            // 2. Create one if necessary
            // 3. Make a file (StreamWriter) for the asid
            // 4. Serialise "sds" to JSON

            IEnumerable<string> svcs = Directory.EnumerateDirectories(cacheDir);
            bool exists = false;

            // FIXME: BUG: This will always fail, since the SvcIA has colons and the file names have equals
            // signs (noticed during porting)
            foreach (string s in svcs)
            {
                if (s.Contains(sds.SvcIA))
                {
                    exists = true;
                    break;
                }
            }
            StringBuilder svciadir = new StringBuilder(cacheDir);
            svciadir.Append("\\");

            svciadir.Append(sds.SvcIA);
            svciadir.Replace(":", "=");

            // Put the colon back after the drive letter, duh!
            svciadir.Replace('=', ':', 0, 2);
            if (!exists)
                Directory.CreateDirectory(svciadir.ToString());
            svciadir.Append("\\");
            svciadir.Append(sds.PartyKey);
            string json = JsonConvert.SerializeObject(sds);
            using (StreamWriter sw = new StreamWriter(svciadir.ToString()))
            {
                sw.Write(json);
            }
        }
        /**
         * Construct a SpineSOAPRequest for sending.
         *
         * @param s An SdSTransmissionDetails instance for recipient information
         * @param m SpineHL7Message instance to be sent
         * @param c Reference to an SDSconnection for resolving URLs
         */
        public SpineSOAPRequest(SdsTransmissionDetails s, SpineHL7Message m)
        {
            if (bootException != null)
                throw bootException;
            SDSconnection c = ConnectionManager.getInstance().SdsConnection;
            type = Sendable.SOAP;
            myAsid = c.MyAsid;
            messageid = Guid.NewGuid().ToString().ToUpper();
            lock (messageid)
            {
                if (myIp == null)
                {
                    ConnectionManager cm = ConnectionManager.getInstance();
                    if (cm.MyIp == null)
                    {
                        try
                        {
                            IPAddress[] addresses = Dns.GetHostAddresses("");
                            myIp = addresses[0].ToString();
                        }
                        catch (Exception e)
                        {
                            bootException = e;
                            throw e;
                        }
                        if (myIp == null)
                        {
                            bootException = new Exception("No non-localhost IP interfaces found");
                            throw bootException;
                        }
                    }
                    else
                    {
                        myIp = cm.MyIp;
                    }
                }
                if (template == null)
                {
                    Assembly assembly = Assembly.GetExecutingAssembly();
                    StreamReader sr = new StreamReader(assembly.GetManifestResourceStream(SOAPREQUESTTEMPLATE));
                    StringBuilder sb = new StringBuilder();
                    try
                    {
                        String line = null;
                        while ((line = sr.ReadLine()) != null)
                        {
                            sb.Append(line);
                            sb.Append("\r\n");
                        }
                        template = sb.ToString();
                    }
                    catch (Exception e)
                    {
                        bootException = e;
                        throw e;
                    }

                }
            }
            transmissionDetails = s;
            hl7Message = m;
            string svcurl = c.resolveUrl(s.SvcIA);
            if (svcurl == null)
                resolvedUrl = s.Url;
            else
                resolvedUrl = svcurl;
        }
Exemple #9
0
        /**
         * Called from the public getTransmissionDetails() to search SDS when there are no
         * matching records in the local cache. Anything that is read is cached locally.
         */
        private List <SdsTransmissionDetails> ldapGetTransmissionDetails(string s, string o, string a, string p)
        {
            if (certificate == null)
            {
                return(null);
            }

            // Two searches: one on nhsMHS to get all the entries for the service for the given organisation,
            // and then another on nhsAS to get all the AS entries (optionally filtering on ASID). Then build the
            // list of SdsTransmissionDetails, and add them to the cache.

            StringBuilder sbMhs = new StringBuilder(MHSQUERY);

            // replace the tags in MHSQUERY __SERVICE__ and __ORG__
            sbMhs.Replace("__SERVICE__", s);
            sbMhs.Replace("__ORG__", o);
            if (p != null)
            {
                StringBuilder pkf = new StringBuilder(PKFILTER);
                pkf.Replace("__PK__", p);
                sbMhs.Replace("__PARTYKEYFILTER__", pkf.ToString());
            }
            else
            {
                sbMhs.Replace("__PARTYKEYFILTER__", "");
            }

            List <SdsTransmissionDetails> results = null;
            SearchRequest srMhs = new SearchRequest(serviceRoot, sbMhs.ToString(), SearchScope.Subtree, ALL_ATTRIBUTES);

            int ldapPort = (opentest) ? LDAP_PORT : LDAPS_PORT;

            using (LdapConnection connection = new LdapConnection(new LdapDirectoryIdentifier(server, Convert.ToInt32(ldapPort), true, false)))
            {
                connection.AuthType = AuthType.Anonymous;
                if (opentest)
                {
                    connection.SessionOptions.SecureSocketLayer = false;
                }
                else
                {
                    connection.SessionOptions.QueryClientCertificate  = getCertificate;
                    connection.SessionOptions.VerifyServerCertificate = verifyCertificate;
                    connection.SessionOptions.SecureSocketLayer       = true;
                }
                connection.SessionOptions.ProtocolVersion = 3;

                List <Dictionary <string, List <string> > > dr = doSearch(connection, srMhs);
                if (dr == null)
                {
                    return(null);
                }

                results = new List <SdsTransmissionDetails>();

                // "dr" at this point contains a list of nhsMHS objects for the requested interaction, ODS code
                // and party key if it was specified. Need to build the transmission details from those, and
                // get the ASIDs.
                //
                foreach (Dictionary <string, List <string> > mhs in dr)
                {
                    SdsTransmissionDetails sds = new SdsTransmissionDetails(mhs);
                    results.Add(sds);
                    if (a == null)
                    {
                        // ASID filtering... need to retrieve the ASID, note that there is only one partykey attribute
                        //
                        StringBuilder sbAs = new StringBuilder(ASQUERY);
                        sbAs.Replace("__SERVICE__", s);
                        sbAs.Replace("__ORG__", o);

                        sbAs.Replace("__PK__", mhs[PARTYKEY][SINGLEVALUE]);
                        SearchRequest srAs = new SearchRequest(serviceRoot, sbAs.ToString(), SearchScope.Subtree, UNIQUE_IDENTIFIER);
                        List <Dictionary <string, List <string> > > asResponse = doSearch(connection, srAs);

                        // Error, but it is already reported, just don't try to populate
                        if (asResponse != null)
                        {
                            List <string> asids = new List <string>();

                            foreach (Dictionary <string, List <string> > nhsas in asResponse)
                            {
                                // Get the "uniqueIdentifier" from each nhsAS object (i.e. the ASID)
                                string asid = nhsas[UNIQUEIDENTIFIER][SINGLEVALUE];
                                asids.Add(asid);
                            }
                            sds.Asid = asids;
                        }
                    }
                    else
                    {
                        // FIXME: This assumes that the ASID is valid and correct. If it isn't any Spine request
                        // based on it will fail. Assume for now, and look at how to make better later.
                        if (sds.Asid == null)
                        {
                            sds.Asid = new List <string>();
                        }
                        sds.Asid.Add(a);
                    }
                }
            }
            // Consider putting this in a thread
            if (cache != null)
            {
                foreach (SdsTransmissionDetails sdstd in results)
                {
                    cache.cacheTransmissionDetail(sdstd);
                }
            }
            return(results);
        }
Exemple #10
0
        /**
         * Construct a SpineSOAPRequest for sending.
         *
         * @param s An SdSTransmissionDetails instance for recipient information
         * @param m SpineHL7Message instance to be sent
         * @param c Reference to an SDSconnection for resolving URLs
         */
        public SpineSOAPRequest(SdsTransmissionDetails s, SpineHL7Message m)
        {
            if (bootException != null)
            {
                throw bootException;
            }
            SDSconnection c = ConnectionManager.getInstance().SdsConnection;

            type      = Sendable.SOAP;
            myAsid    = c.MyAsid;
            messageid = Guid.NewGuid().ToString().ToUpper();
            lock (messageid)
            {
                if (myIp == null)
                {
                    ConnectionManager cm = ConnectionManager.getInstance();
                    if (cm.MyIp == null)
                    {
                        try
                        {
                            IPAddress[] addresses = Dns.GetHostAddresses("");
                            myIp = addresses[0].ToString();
                        }
                        catch (Exception e)
                        {
                            bootException = e;
                            throw e;
                        }
                        if (myIp == null)
                        {
                            bootException = new Exception("No non-localhost IP interfaces found");
                            throw bootException;
                        }
                    }
                    else
                    {
                        myIp = cm.MyIp;
                    }
                }
                if (template == null)
                {
                    Assembly      assembly = Assembly.GetExecutingAssembly();
                    StreamReader  sr       = new StreamReader(assembly.GetManifestResourceStream(SOAPREQUESTTEMPLATE));
                    StringBuilder sb       = new StringBuilder();
                    try
                    {
                        String line = null;
                        while ((line = sr.ReadLine()) != null)
                        {
                            sb.Append(line);
                            sb.Append("\r\n");
                        }
                        template = sb.ToString();
                    }
                    catch (Exception e)
                    {
                        bootException = e;
                        throw e;
                    }
                }
            }
            transmissionDetails = s;
            hl7Message          = m;
            string svcurl = c.resolveUrl(s.SvcIA);

            if (svcurl == null)
            {
                resolvedUrl = s.Url;
            }
            else
            {
                resolvedUrl = svcurl;
            }
        }
 /**
  * Construct an EbXmlMessage for sending.
  *
  * @param s An SdSTransmissionDetails instance for recipient information
  * @param m SpineHL7Message instance to be sent
  * @param c Reference to an SDSconnection for resolving URLs
  */
 public EbXmlMessage(SdsTransmissionDetails s, SpineHL7Message m)
 {
     SDSconnection c = ConnectionManager.getInstance().SdsConnection;
     odsCode = s.Org;
     header = new EbXmlHeader(this, s);
     type = EBXML;
     hl7message = m;
     string svcurl = c.resolveUrl(s.SvcIA);
     if (svcurl == null)
         resolvedUrl = s.Url;
     else
         resolvedUrl = svcurl;
     if (s.Retries != SdsTransmissionDetails.NOT_SET)
     {
         retryCount = s.Retries;
         minRetryInterval = s.RetryInterval;
         persistDuration = s.PersistDuration;
     }
     attachments = new List<Attachment>();
     persistable = (s.Retries > 0);
 }