internal static ILocationDao getDao(AbstractConnection cxn)
{
if (!cxn.IsConnected)
{
throw new MdoException(MdoExceptionCode.USAGE_NO_CONNECTION, "Unable to instantiate DAO: unconnected");
}
AbstractDaoFactory f = AbstractDaoFactory.getDaoFactory(AbstractDaoFactory.getConstant(cxn.DataSource.Protocol));
return(f.getLocationDao(cxn));
}
public static AbstractConnection authorizedConnect(string theUser, bool isBse)
{
string securityPhrase = (isBse ? "" : "NON-BSE");
MockApp theApp = getTheApp(securityPhrase);
DataSource src = VistaSetups.getSrc(theApp.SiteTable, theApp.LoginSitecode);
AbstractDaoFactory f = AbstractDaoFactory.getDaoFactory(AbstractDaoFactory.getConstant(src.Protocol));
AbstractConnection cxn = f.getConnection(src);
AbstractCredentials credentials = getVisitCredentials(theApp);
AbstractPermission permission = new MenuOption(theApp.User.PermissionString);
theApp.User = (User)cxn.authorizedConnect(credentials, permission, null);
return(cxn);
}
public UserTO loginActiveDirectory(string domain, string username, string password)
{
UserTO result = new UserTO();
if (String.IsNullOrEmpty(domain) || String.IsNullOrEmpty(username) || String.IsNullOrEmpty(password))
{
result.fault = new FaultTO("Must supply domain, username and password");
}
if (result.fault != null)
{
return(result);
}
try
{
DataSource src = new DataSource()
{
SiteId = new SiteId("1"), Modality = "FEDUID", Protocol = "LDAP", Provider = domain
};
AbstractDaoFactory f = AbstractDaoFactory.getDaoFactory(AbstractDaoFactory.getConstant(src.Protocol));
LdapConnection cxn = new LdapConnection(src);
cxn.Account = new LdapAccount(cxn);
LdapCredentials creds = new LdapCredentials()
{
AccountName = username, AccountPassword = password
};
using (new Impersonator(mySession.MdwsConfiguration.LdapConfiguration.RunasUser))
{
string guid = cxn.Account.authenticate(creds);
LdapUserDao dao = new LdapUserDao(cxn);
IList <User> guidLookupResult = dao.userLookupList(new KeyValuePair <string, string>("", guid));
if (guidLookupResult.Count != 1)
{
throw new ApplicationException("Unexpected error - more than one user returned for authenticated user's GUID");
}
return(new UserTO(guidLookupResult[0]));
}
}
catch (Exception exc)
{
result.fault = new FaultTO(exc);
}
return(result);
}
/// <summary>
/// Use this setup method to authenticate to a real Vista system (both production and test) for the prupose
/// of running a 'live' test(s)
/// </summary>
/// <param name="siteId">The site to authenticate against - should have a corresponding 'User###' entry in your secret-testObjects.xml file with valid credentials</param>
/// <returns>AbstractConnection</returns>
public AbstractConnection setup(string siteId)
{
DataSource source = this.SiteTable.getSite(siteId).Sources[0]; // TBD - should we loop through data sources to make sure we get VISTA protocol?
AbstractDaoFactory f = AbstractDaoFactory.getDaoFactory(AbstractDaoFactory.getConstant(source.Protocol));
if (String.Equals(source.Protocol, "VISTA"))
{
return(this.Cxn = VistaSetups.authorizedConnect("User" + siteId, false));
}
else
{
return(this.Cxn = f.getConnection(source));
}
}
//public UserTO updateActiveDirectoryProfile(string domain, string username, string password, string title,
// string officePhone, string faxNumber, string addressLine1, string addressLine2, string addressLine2,
// string city, string state, string zip, string office,
public UserArray ldapUserLookup(string uid, string domainSearchRoot)
{
UserArray result = new UserArray();
if (String.IsNullOrEmpty(uid))
{
result.fault = new FaultTO("Must supply domain, username and password");
}
if (result.fault != null)
{
return(result);
}
try
{
DataSource src = new DataSource()
{
SiteId = new SiteId("1"), Modality = "FEDUID", Protocol = "LDAP", Provider = "GC://dc=va,dc=gov"
};
if (!String.IsNullOrEmpty(domainSearchRoot))
{
src.Provider = domainSearchRoot;
}
AbstractDaoFactory f = AbstractDaoFactory.getDaoFactory(AbstractDaoFactory.getConstant(src.Protocol));
LdapConnection cxn = new LdapConnection(src);
cxn.Account = new LdapAccount(cxn);
LdapUserDao dao = new LdapUserDao(cxn);
IList <User> users = null;
using (new Impersonator(mySession.MdwsConfiguration.LdapConfiguration.RunasUser))
{
users = dao.userLookupList(new KeyValuePair <String, String>("", uid));
}
result = new UserArray(users);
}
catch (Exception exc)
{
result.fault = new FaultTO(exc);
}
return(result);
}
void growPool()
{
if (_consecutiveCxnErrorCount > this.PoolSource.MaxConsecutiveErrors) // we want to recognize when a site might be down, network issues, etc. - wait to retry if we have many connection failures without success
{
if (DateTime.Now.Subtract(_lastSuccessfulCxn).CompareTo(this.PoolSource.WaitOnMaxConsecutiveErrors) < 0)
{
// LogUtils.getInstance().Log(String.Format("{0} consecutive failed connection attempts... waiting {1} to start new cxns", _consecutiveCxnErrorCount, this.PoolSource.WaitOnMaxConsecutiveErrors.Subtract(DateTime.Now.Subtract(_lastSuccessfulCxn))));
return; // don't start any new cxns if we've seen a lot of errors and haven't waited at least 5 mins (or configurable timespan)
}
else // waited configured time, reset error vars so growPool will try creating cxns
{
//LogUtils.getInstance().Log("Resetting error related vars so will re-try instantiating cxns.. " + ((ConnectionPoolSource)this.PoolSource).CxnSource.SiteId.Id);
_consecutiveCxnErrorCount = 0;
_lastSuccessfulCxn = DateTime.Now;
}
}
if ((_cleanupTasks.Count + this.TotalResources) >= this.PoolSource.MaxPoolSize)
{
//LogUtils.getInstance().Log("The # of cleanup tasks scheduled + the number of current resources exceeds the max pool size - waiting until cleanup tasks are addressed to grow");
return; // too many cleanup tasks scheduled! don't grow the pool until the cxns we've attempted to start have been addressed
}
// i think there may be a possible race condition here where a cxn may be disconnected during the size
int growSize = this.PoolSource.PoolExpansionSize;
if ((this.TotalResources + growSize) > this.PoolSource.MaxPoolSize) // if the growth would expand the pool above the max pool size, only grow by the amount allowed
{
growSize = this.PoolSource.MaxPoolSize - this.TotalResources;
}
//LogUtils.getInstance().Log(String.Format("Connection pool at min size {0}/{1} - growing by {2}. Current total resources: {3} - site: {4}", this.PoolSource.MinPoolSize, this.PoolSource.MaxPoolSize, growSize, this.TotalResources, ((ConnectionPoolSource)this.PoolSource).CxnSource.SiteId.Id));
for (int i = 0; i < growSize; i++)
{
ConnectionThread a = new ConnectionThread();
_startedCxns.Add(a);
a.Connection = AbstractDaoFactory.getDaoFactory(AbstractDaoFactory.getConstant(((ConnectionPoolSource)this.PoolSource).CxnSource.Protocol))
.getConnection(((ConnectionPoolSource)this.PoolSource).CxnSource);
// Task connectTask = new Task(() => connect(a));
// a.Thread = connectTask;
// connectTask.Start();
//connect(a);
Thread t = new Thread(new ParameterizedThreadStart(connect));
a.Thread = t;
t.Start(a);
}
}
public void testIsAlive()
{
VistaPoolConnection cxn = (VistaPoolConnection)AbstractDaoFactory.getDaoFactory(AbstractDaoFactory.getConstant("PVISTA")).getConnection(_localSource.CxnSource);
cxn.connect();
login(cxn);
cxn.setTimeout(new TimeSpan(0, 0, 1)); // set this low - one second - so the test can run quickly
Assert.IsTrue(cxn.isAlive());
System.Threading.Thread.Sleep(500); // sleep for less than timeout \
// \
cxn.heartbeat();
Assert.IsTrue(cxn.isAlive());
System.Threading.Thread.Sleep(500); // sleep for less than timeout -- These three add up to more than timeout
cxn.heartbeat();
Assert.IsTrue(cxn.isAlive());
// /
System.Threading.Thread.Sleep(500); // sleep for less than timeout /
cxn.heartbeat();
Assert.IsTrue(cxn.isAlive());
System.Threading.Thread.Sleep(1100);// sleep for more than timeout
Assert.IsFalse(cxn.isAlive());
Assert.IsFalse(cxn.IsConnected);
try
{
new VistaPatientDao(cxn).match("m1234");
Assert.Fail("Uh-oh! Previous line should have thrown exception!");
}
catch (Exception)
{
// cool!
}
}
// This is the core visit method the others are using. The permission must have been set before
// getting here.
internal User doTheVisit(string sitecode, AbstractCredentials credentials, AbstractPermission permission)
{
Site site = mySession.SiteTable.getSite(sitecode);
DataSource src = site.getDataSourceByModality("HIS");
if (src == null)
{
throw new Exception("No HIS data source at site " + sitecode);
}
AbstractDaoFactory factory = AbstractDaoFactory.getDaoFactory(AbstractDaoFactory.getConstant(src.Protocol));
myCxn = factory.getConnection(src);
myCxn.Account.AuthenticationMethod = mySession.DefaultVisitMethod;
if (!MdwsUtils.isValidCredentials(myCxn.Account.AuthenticationMethod, credentials, permission))
{
throw new Exception("Invalid credentials");
}
object result = null;
if (myCxn.Account.AuthenticationMethod == VistaConstants.BSE_CREDENTIALS_V2WEB)
{
result = myCxn.authorizedConnect(credentials, permission,
new DataSource()
{
ConnectionString = mySession.MdwsConfiguration.BseValidatorConnectionString
});
}
else
{
result = myCxn.authorizedConnect(credentials, permission, null);
}
if (result.GetType().Name.EndsWith("Exception"))
{
throw (Exception)result;
}
else
{
return((User)result);
}
}
public DataSourceArray connectToLoginSite(string sitecode)
{
DataSourceArray result = new DataSourceArray();
if (String.IsNullOrEmpty(sitecode))
{
result.fault = new FaultTO(NO_SITECODE);
}
else if (mySession.SiteTable == null)
{
result.fault = new FaultTO(NO_SITE_TABLE);
}
else if (mySession.SiteTable.getSite(sitecode) == null)
{
result.fault = new FaultTO(SITE_NOT_IN_SITE_TABLE);
}
else if (mySession.ConnectionSet != null && mySession.ConnectionSet.Count > 0 && mySession.ConnectionSet.HasConnection(sitecode))
{
result.fault = new FaultTO(ALREADY_CONNECTED_TO_SITE);
}
if (result.fault != null)
{
return(result);
}
try
{
Site site = mySession.SiteTable.getSite(sitecode);
DataSource src = site.getDataSourceByModality("HIS");
AbstractDaoFactory factory = AbstractDaoFactory.getDaoFactory(AbstractDaoFactory.getConstant(src.Protocol));
AbstractConnection c = factory.getConnection(src);
c.connect();
result = new DataSourceArray(src);
result.items[0].welcomeMessage = c.getWelcomeMessage();
mySession.ConnectionSet.Add(c);
}
catch (Exception e)
{
result.fault = new FaultTO(e.Message);
}
return(result);
}
void growPool()
{
//Console.WriteLine("Connection pool at min size {0} - growing by {1}", this.PoolSource.MinPoolSize, this.PoolSource.PoolExpansionSize);
int growSize = this.PoolSource.PoolExpansionSize;
if (this.TotalResources + growSize > this.PoolSource.MaxPoolSize) // if the growth would expand the pool above the max pool size, only grow by the amount allowed
{
growSize = this.PoolSource.MaxPoolSize - this.TotalResources;
}
for (int i = 0; i < growSize; i++)
{
ConnectionThread a = new ConnectionThread();
a.Connection = AbstractDaoFactory.getDaoFactory(AbstractDaoFactory.getConstant(((ConnectionPoolSource)this.PoolSource).CxnSource.Protocol))
.getConnection(((ConnectionPoolSource)this.PoolSource).CxnSource);
Thread t = new Thread(new ParameterizedThreadStart(connect));
a.Thread = t;
t.Start(a);
_startedCxns.Add(a);
}
}
public DataSourceArray connectToLoginSite(string sitecode)
{
// TODO - FIX!!! This is very ugly - here so that SOAP and REST services can both be stateful or stateless
if (!Convert.ToBoolean(_mySession.MdwsConfiguration.AllConfigs[MdwsConfigConstants.CONNECTION_POOL_CONFIG_SECTION][MdwsConfigConstants.CONNECTION_POOLING]))
{
return(new gov.va.medora.mdws.ConnectionLib(_mySession).connectToLoginSite(sitecode));
}
DataSourceArray result = new DataSourceArray();
try
{
MdwsUtils.checkNullArgs(MdwsUtils.getArgsDictionary(System.Reflection.MethodInfo.GetCurrentMethod().GetParameters(), new List <object>()
{
sitecode
}));
MdwsUtils.checkSiteTable(_mySession, sitecode);
MdwsUtils.checkConnections(_mySession, sitecode);
Site site = _mySession.SiteTable.getSite(sitecode);
DataSource src = site.getDataSourceByModality("HIS");
AbstractDaoFactory factory = AbstractDaoFactory.getDaoFactory(AbstractDaoFactory.getConstant(src.Protocol));
// REST
SessionMgr.getInstance().setConnection(_mySession, sitecode);
// END REST
result = new DataSourceArray(src);
result.items[0].welcomeMessage = "TODO - implement cached connection messages in pool";
}
catch (Exception e)
{
result.fault = new FaultTO(e.Message);
}
finally
{
//RestSessionMgr.getInstance().returnConnections(_mySession);
}
return(result);
}
protected void TestVistaSettingsClick(object sender, EventArgs e)
{
int port = 0;
if (String.IsNullOrEmpty(textboxVistaIp.Text) || String.IsNullOrEmpty(textboxVistaPort.Text) ||
!Int32.TryParse(textboxVistaPort.Text, out port))
{
labelMessage.Text = "Invalid Vista connection parameters. Please be sure to enter a valid IP address and port number";
return;
}
DataSource testSrc = new DataSource();
testSrc.Provider = textboxVistaIp.Text;
testSrc.Modality = "HIS";
testSrc.Port = port;
testSrc.Protocol = "VISTA";
testSrc.SiteId = new SiteId("900", "Test"); // this site id doesn't matter - it's just there because a site ID is expected by the code below
string welcomeMsg = "";
try
{
AbstractDaoFactory factory = AbstractDaoFactory.getDaoFactory(AbstractDaoFactory.getConstant(testSrc.Protocol));
AbstractConnection cxn = factory.getConnection(testSrc);
cxn.connect();
welcomeMsg = cxn.getWelcomeMessage();
cxn.disconnect();
}
catch (Exception exc)
{
labelMessage.Text = "Unable to connect to that datasource. Please check your test system and try again." +
"This might help figure out why:</p><p>" + exc.ToString() + "</p>";
return;
}
labelMessage.Text = "<p>You rock. Connection successfully established. You should put this site in your VhaSites.xml " +
"file is you'd like it to be available later on via MDWS.</p><p>" + welcomeMsg + "</p>";
}
public DataSourceTO connectSite(string sitecode)
{
DataSourceTO result = new DataSourceTO();
if (String.IsNullOrEmpty(sitecode))
{
result.fault = new FaultTO(NO_SITECODE);
}
else if (mySession.SiteTable == null || mySession.SiteTable.getSite(sitecode) == null)
{
result.fault = new FaultTO(NO_SITE_TABLE);
}
else if (mySession.ConnectionSet != null && mySession.ConnectionSet.Count > 0 && mySession.ConnectionSet.HasConnection(sitecode))
{
result.fault = new FaultTO(ALREADY_CONNECTED_TO_SITE);
}
if (result.fault != null)
{
return(result);
}
try
{
Site site = (Site)mySession.SiteTable.Sites[sitecode];
DataSource dataSource = site.getDataSourceByModality("HIS");
AbstractDaoFactory factory = AbstractDaoFactory.getDaoFactory(AbstractDaoFactory.getConstant(dataSource.Protocol));
AbstractConnection c = factory.getConnection(dataSource);
c.connect();
result = new DataSourceTO(dataSource);
result.welcomeMessage = c.getWelcomeMessage();
mySession.ConnectionSet.Add(c);
}
catch (Exception e)
{
result.fault = new FaultTO(e.Message);
}
return(result);
}
internal static IOrdersDao getDao(AbstractConnection cxn)
{
AbstractDaoFactory f = AbstractDaoFactory.getDaoFactory(AbstractDaoFactory.getConstant(cxn.DataSource.Protocol));
return(f.getOrdersDao(cxn));
}
internal void buildConnectionSetForGetClaimants()
{
Dictionary <string, AbstractConnection> cxns = new Dictionary <string, AbstractConnection>(3);
//DataSource nptSrc = new DataSource();
//nptSrc.Protocol = "NPT";
//nptSrc.SiteId = new SiteId("NPT", "National Patient Table");
//AbstractConnection nptCxn = AbstractDaoFactory.getDaoFactory(AbstractDaoFactory.NPT).getConnection(nptSrc);
//try
//{
// nptCxn.connect();
// cxns.Add("NPT", nptCxn);
//}
//catch (Exception ex)
//{
//}
DataSource adrSrc = new DataSource();
adrSrc.Protocol = "ADR";
adrSrc.SiteId = new SiteId("ADR", "Administrative Data Repository");
adrSrc.ConnectionString = gov.va.medora.mdo.dao.oracle.adr.AdrConstants.DEFAULT_CXN_STRING;
AbstractConnection adrCxn = AbstractDaoFactory.getDaoFactory(AbstractDaoFactory.ADR).getConnection(adrSrc);
try
{
adrCxn.connect();
cxns.Add("ADR", adrCxn);
}
catch (Exception ex)
{
}
DataSource vadirSrc = new DataSource();
vadirSrc.Protocol = "VADIR";
vadirSrc.SiteId = new SiteId("VADIR", "VA-DoD Information Repository");
vadirSrc.ConnectionString = gov.va.medora.mdo.dao.oracle.vadir.VadirConstants.DEFAULT_CXN_STRING;
AbstractConnection vadirCxn = AbstractDaoFactory.getDaoFactory(AbstractDaoFactory.VADIR).getConnection(vadirSrc);
try
{
vadirCxn.connect();
cxns.Add("VADIR", vadirCxn);
}
catch (Exception ex)
{
}
DataSource vbacorpSrc = new DataSource();
vbacorpSrc.Protocol = "VBACORP";
vbacorpSrc.SiteId = new SiteId("VBACORP", "VBA Corp");
vbacorpSrc.ConnectionString = gov.va.medora.mdo.dao.oracle.vbacorp.VbacorpConstants.DEFAULT_CXN_STRING;
AbstractConnection vbacorpCxn = AbstractDaoFactory.getDaoFactory(AbstractDaoFactory.VBACORP).getConnection(vbacorpSrc);
try
{
vbacorpCxn.connect();
cxns.Add("VBACORP", vbacorpCxn);
}
catch (Exception ex)
{
}
mySession.ConnectionSet = new ConnectionSet(cxns);
}
internal AbstractConnection initializeVistaConnection()
{
DataSource vistaDataSource = new DataSource();
vistaDataSource.Provider = Cxn.DataSource.Provider;
vistaDataSource.Port = Cxn.DataSource.Port;
vistaDataSource.SiteId = new SiteId("CDW");
// Use the factory to ensure that the vista connection is initialized with the right Factory-defined Connection Strategy
gov.va.medora.mdo.dao.vista.VistaDaoFactory factory = (vista.VistaDaoFactory)AbstractDaoFactory.getDaoFactory(AbstractDaoFactory.VISTA);
gov.va.medora.mdo.dao.vista.VistaConnection vistaConnection = (vista.VistaConnection)factory.getConnection(vistaDataSource);
vistaConnection.connect();
return(vistaConnection);
}