/* $Id: LivelinkConnector.java 996524 2010-09-13 13:38:01Z kwright $ */
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.manifoldcf.crawler.connectors.livelink;
import org.apache.manifoldcf.core.interfaces.*;
import org.apache.manifoldcf.agents.interfaces.*;
import org.apache.manifoldcf.crawler.interfaces.*;
import org.apache.manifoldcf.crawler.system.Logging;
import org.apache.manifoldcf.crawler.system.ManifoldCF;
import org.apache.manifoldcf.connectorcommon.interfaces.*;
import org.apache.manifoldcf.connectorcommon.common.XThreadInputStream;
import org.apache.manifoldcf.connectorcommon.common.XThreadOutputStream;
import org.apache.manifoldcf.connectorcommon.common.InterruptibleSocketFactory;
import org.apache.manifoldcf.core.common.DateParser;
import org.apache.manifoldcf.livelink.*;
import java.io.*;
import java.util.*;
import java.net.*;
import java.util.concurrent.TimeUnit;
import com.opentext.api.*;
import org.apache.http.conn.HttpClientConnectionManager;
import org.apache.http.client.HttpClient;
import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.protocol.HttpRequestExecutor;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.CredentialsProvider;
import org.apache.http.impl.client.BasicCredentialsProvider;
import org.apache.http.config.SocketConfig;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.NameValuePair;
import org.apache.http.config.RegistryBuilder;
import org.apache.http.conn.socket.ConnectionSocketFactory;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.conn.socket.PlainConnectionSocketFactory;
import org.apache.http.conn.ssl.NoopHostnameVerifier;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.NTCredentials;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpRequestBase;
import org.apache.http.impl.client.DefaultRedirectStrategy;
import org.apache.http.util.EntityUtils;
import org.apache.http.HttpStatus;
import org.apache.http.HttpHost;
import org.apache.http.Header;
import org.apache.http.message.BasicHeader;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.protocol.HTTP;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.HttpRequestRetryHandler;
import org.apache.http.protocol.HttpContext;
import org.apache.http.conn.ConnectTimeoutException;
import org.apache.http.client.RedirectException;
import org.apache.http.client.CircularRedirectException;
import org.apache.http.NoHttpResponseException;
import org.apache.http.HttpException;
/** This is the Livelink implementation of the IRepositoryConnectr interface.
* The original Volant code forced there to be one livelink session per JVM, with
* lots of buggy synchronization present to try to enforce this. This implementation
* is multi-session. However, since it is possible that the Volant restriction was
* indeed needed, I have attempted to structure things to allow me to turn on
* single-session if needed.
*
* For livelink, the document identifiers are the object identifiers.
*
*/
public class LivelinkConnector extends org.apache.manifoldcf.crawler.connectors.BaseRepositoryConnector
{
public static final String _rcsid = "@(#)$Id: LivelinkConnector.java 996524 2010-09-13 13:38:01Z kwright $";
//Forward to the javascript to check the configuration parameters.
private static final String EDIT_SPECIFICATION_JS = "editSpecification.js";
private static final String EDIT_CONFIGURATION_JS = "editConfiguration.js";
//Forward to the HTML template to edit the configuration parameters.
private static final String EDIT_SPECIFICATION_PATHS_HTML = "editSpecification_Paths.html";
private static final String EDIT_SPECIFICATION_FILTERS_HTML = "editSpecification_Filters.html";
private static final String EDIT_SPECIFICATION_SECURITY_HTML = "editSpecification_Security.html";
private static final String EDIT_SPECIFICATION_METADATA_HTML = "editSpecification_Metadata.html";
private static final String EDIT_CONFIGURATION_SERVER_HTML = "editConfiguration_Server.html";
private static final String EDIT_CONFIGURATION_ACCESS_HTML = "editConfiguration_Access.html";
private static final String EDIT_CONFIGURATION_VIEW_HTML = "editConfiguration_View.html";
//Forward to the HTML template to view the configuration parameters.
private static final String VIEW_SPECIFICATION_HTML = "viewSpecification.html";
private static final String VIEW_CONFIGURATION_HTML = "viewConfiguration.html";
//Tab name parameter for managing the view of the Web UI.
private static final String TAB_NAME_PARAM = "TabName";
// Activities we will report on
private final static String ACTIVITY_SEED = "find documents";
private final static String ACTIVITY_FETCH = "fetch document";
/** Deny access token for default authority */
private final static String defaultAuthorityDenyToken = GLOBAL_DENY_TOKEN;
// A couple of very important points.
// First, the canonical document identifier has the following form:
// <D|F>[<volume_id>:]<object_id>
// Second, the only LEGAL objects for a document identifier to describe
// are folders, documents, and volume objects. Project objects are NOT
// allowed; they must be mapped to the appropriate volume object before
// being returned to the crawler.
// Metadata names for general metadata fields
protected final static String GENERAL_NAME_FIELD = "general_name";
protected final static String GENERAL_DESCRIPTION_FIELD = "general_description";
protected final static String GENERAL_CREATIONDATE_FIELD = "general_creationdate";
protected final static String GENERAL_MODIFYDATE_FIELD = "general_modifydate";
protected final static String GENERAL_OWNER = "general_owner";
protected final static String GENERAL_CREATOR = "general_creator";
protected final static String GENERAL_MODIFIER = "general_modifier";
protected final static String GENERAL_PARENTID = "general_parentid";
// Signal that we have set up connection parameters properly
private boolean hasSessionParameters = false;
// Signal that we have set up a connection properly
private boolean hasConnected = false;
// Session expiration time
private long expirationTime = -1L;
// Idle session expiration interval
private final static long expirationInterval = 300000L;
// Data required for maintaining livelink connection
private LAPI_DOCUMENTS LLDocs = null;
private LAPI_ATTRIBUTES LLAttributes = null;
private LAPI_USERS LLUsers = null;
private LLSERVER llServer = null;
private int LLENTWK_VOL;
private int LLENTWK_ID;
private int LLCATWK_VOL;
private int LLCATWK_ID;
// Parameter values we need
private String serverProtocol = null;
private String serverName = null;
private int serverPort = -1;
private String serverUsername = null;
private String serverPassword = null;
private String serverHTTPCgi = null;
private String serverHTTPNTLMDomain = null;
private String serverHTTPNTLMUsername = null;
private String serverHTTPNTLMPassword = null;
private IKeystoreManager serverHTTPSKeystore = null;
private String ingestProtocol = null;
private String ingestPort = null;
private String ingestCgiPath = null;
private String viewProtocol = null;
private String viewServerName = null;
private String viewPort = null;
private String viewCgiPath = null;
private String viewAction = null;
private String ingestNtlmDomain = null;
private String ingestNtlmUsername = null;
private String ingestNtlmPassword = null;
// SSL support for ingestion
private IKeystoreManager ingestKeystoreManager = null;
// Connection management
private HttpClientConnectionManager connectionManager = null;
private HttpClient httpClient = null;
// Base path for viewing
private String viewBasePath = null;
// Ingestion port number
private int ingestPortNumber = -1;
// Activities list
private static final String[] activitiesList = new String[]{ACTIVITY_SEED,ACTIVITY_FETCH};
// Retry count. This is so we can try to install some measure of sanity into situations where LAPI gets confused communicating to the server.
// So, for some kinds of errors, we just retry for a while hoping it will go away.
private static final int FAILURE_RETRY_COUNT = 10;
// Current host name
private static String currentHost = null;
private static java.net.InetAddress currentAddr = null;
static
{
// Find the current host name
try
{
currentAddr = java.net.InetAddress.getLocalHost();
// Get hostname
currentHost = currentAddr.getHostName();
}
catch (UnknownHostException e)
{
}
}
/** Constructor.
*/
public LivelinkConnector()
{
}
/** Tell the world what model this connector uses for getDocumentIdentifiers().
* This must return a model value as specified above.
*@return the model type value.
*/
@Override
public int getConnectorModel()
{
// Livelink is a chained hierarchy model
return MODEL_CHAINED_ADD_CHANGE;
}
/** Connect. The configuration parameters are included.
*@param configParams are the configuration parameters for this connection.
*/
@Override
public void connect(ConfigParams configParams)
{
super.connect(configParams);
// This is required by getBins()
serverName = params.getParameter(LiveLinkParameters.serverName);
}
protected class GetSessionThread extends Thread
{
protected Throwable exception = null;
public GetSessionThread()
{
super();
setDaemon(true);
}
public void run()
{
try
{
// Create the session
llServer = new LLSERVER(!serverProtocol.equals("internal"),serverProtocol.equals("https"),
serverName,serverPort,serverUsername,serverPassword,
serverHTTPCgi,serverHTTPNTLMDomain,serverHTTPNTLMUsername,serverHTTPNTLMPassword,
serverHTTPSKeystore);
LLDocs = new LAPI_DOCUMENTS(llServer.getLLSession());
LLAttributes = new LAPI_ATTRIBUTES(llServer.getLLSession());
LLUsers = new LAPI_USERS(llServer.getLLSession());
if (Logging.connectors.isDebugEnabled())
{
String passwordExists = (serverPassword!=null&&serverPassword.length()>0)?"password exists":"";
Logging.connectors.debug("Livelink: Livelink Session: Server='"+serverName+"'; port='"+serverPort+"'; user name='"+serverUsername+"'; "+passwordExists);
}
LLValue entinfo = new LLValue().setAssoc();
int status;
status = LLDocs.AccessEnterpriseWS(entinfo);
if (status == 0)
{
LLENTWK_ID = entinfo.toInteger("ID");
LLENTWK_VOL = entinfo.toInteger("VolumeID");
}
else
throw new ManifoldCFException("Error accessing enterprise workspace: "+status);
entinfo = new LLValue().setAssoc();
status = LLDocs.AccessCategoryWS(entinfo);
if (status == 0)
{
LLCATWK_ID = entinfo.toInteger("ID");
LLCATWK_VOL = entinfo.toInteger("VolumeID");
}
else
throw new ManifoldCFException("Error accessing category workspace: "+status);
}
catch (Throwable e)
{
this.exception = e;
}
}
public void finishUp()
throws ManifoldCFException, InterruptedException
{
join();
Throwable thr = exception;
if (thr != null)
{
if (thr instanceof RuntimeException)
throw (RuntimeException)thr;
else if (thr instanceof ManifoldCFException)
throw (ManifoldCFException)thr;
else if (thr instanceof Error)
throw (Error)thr;
else
throw new RuntimeException("Unrecognized exception type: "+thr.getClass().getName()+": "+thr.getMessage(),thr);
}
}
}
/** Get the bin name string for a document identifier. The bin name describes the queue to which the
* document will be assigned for throttling purposes. Throttling controls the rate at which items in a
* given queue are fetched; it does not say anything about the overall fetch rate, which may operate on
* multiple queues or bins.
* For example, if you implement a web crawler, a good choice of bin name would be the server name, since
* that is likely to correspond to a real resource that will need real throttle protection.
*@param documentIdentifier is the document identifier.
*@return the bin name.
*/
@Override
public String[] getBinNames(String documentIdentifier)
{
// This should return server name
return new String[]{serverName};
}
protected HttpHost getHost()
{
return new HttpHost(llServer.getHost(),ingestPortNumber,ingestProtocol);
}
protected void getSessionParameters()
throws ManifoldCFException
{
if (hasSessionParameters == false)
{
// Do the initial setup part (what used to be part of connect() itself)
// Get the parameters
ingestProtocol = params.getParameter(LiveLinkParameters.ingestProtocol);
ingestPort = params.getParameter(LiveLinkParameters.ingestPort);
ingestCgiPath = params.getParameter(LiveLinkParameters.ingestCgiPath);
viewProtocol = params.getParameter(LiveLinkParameters.viewProtocol);
viewServerName = params.getParameter(LiveLinkParameters.viewServerName);
viewPort = params.getParameter(LiveLinkParameters.viewPort);
viewCgiPath = params.getParameter(LiveLinkParameters.viewCgiPath);
viewAction = params.getParameter(LiveLinkParameters.viewAction);
ingestNtlmDomain = params.getParameter(LiveLinkParameters.ingestNtlmDomain);
ingestNtlmUsername = params.getParameter(LiveLinkParameters.ingestNtlmUsername);
ingestNtlmPassword = params.getObfuscatedParameter(LiveLinkParameters.ingestNtlmPassword);
serverProtocol = params.getParameter(LiveLinkParameters.serverProtocol);
String serverPortString = params.getParameter(LiveLinkParameters.serverPort);
serverUsername = params.getParameter(LiveLinkParameters.serverUsername);
serverPassword = params.getObfuscatedParameter(LiveLinkParameters.serverPassword);
serverHTTPCgi = params.getParameter(LiveLinkParameters.serverHTTPCgiPath);
serverHTTPNTLMDomain = params.getParameter(LiveLinkParameters.serverHTTPNTLMDomain);
serverHTTPNTLMUsername = params.getParameter(LiveLinkParameters.serverHTTPNTLMUsername);
serverHTTPNTLMPassword = params.getObfuscatedParameter(LiveLinkParameters.serverHTTPNTLMPassword);
if (ingestProtocol == null || ingestProtocol.length() == 0)
ingestProtocol = null;
if (viewProtocol == null || viewProtocol.length() == 0)
{
if (ingestProtocol == null)
viewProtocol = "http";
else
viewProtocol = ingestProtocol;
}
if (ingestPort == null || ingestPort.length() == 0)
{
if (ingestProtocol != null)
{
if (!ingestProtocol.equals("https"))
ingestPort = "80";
else
ingestPort = "443";
}
else
ingestPort = null;
}
if (viewPort == null || viewPort.length() == 0)
{
if (ingestProtocol == null || !viewProtocol.equals(ingestProtocol))
{
if (!viewProtocol.equals("https"))
viewPort = "80";
else
viewPort = "443";
}
else
viewPort = ingestPort;
}
if (ingestPort != null)
{
try
{
ingestPortNumber = Integer.parseInt(ingestPort);
}
catch (NumberFormatException e)
{
throw new ManifoldCFException("Bad ingest port: "+e.getMessage(),e);
}
}
String viewPortString;
try
{
int portNumber = Integer.parseInt(viewPort);
viewPortString = ":" + Integer.toString(portNumber);
if (!viewProtocol.equals("https"))
{
if (portNumber == 80)
viewPortString = "";
}
else
{
if (portNumber == 443)
viewPortString = "";
}
}
catch (NumberFormatException e)
{
throw new ManifoldCFException("Bad view port: "+e.getMessage(),e);
}
if (viewCgiPath == null || viewCgiPath.length() == 0)
viewCgiPath = ingestCgiPath;
if (ingestNtlmDomain != null && ingestNtlmDomain.length() == 0)
ingestNtlmDomain = null;
if (ingestNtlmDomain == null)
{
ingestNtlmUsername = null;
ingestNtlmPassword = null;
}
else
{
if (ingestNtlmUsername == null || ingestNtlmUsername.length() == 0)
{
ingestNtlmUsername = serverUsername;
if (ingestNtlmPassword == null || ingestNtlmPassword.length() == 0)
ingestNtlmPassword = serverPassword;
}
else
{
if (ingestNtlmPassword == null)
ingestNtlmPassword = "";
}
}
// Set up ingest ssl if indicated
String ingestKeystoreData = params.getParameter(LiveLinkParameters.ingestKeystore);
if (ingestKeystoreData != null)
ingestKeystoreManager = KeystoreManagerFactory.make("",ingestKeystoreData);
// Server parameter processing
if (serverProtocol == null || serverProtocol.length() == 0)
serverProtocol = "internal";
if (serverPortString == null)
serverPort = 2099;
else
serverPort = new Integer(serverPortString).intValue();
if (serverHTTPNTLMDomain != null && serverHTTPNTLMDomain.length() == 0)
serverHTTPNTLMDomain = null;
if (serverHTTPNTLMUsername == null || serverHTTPNTLMUsername.length() == 0)
{
serverHTTPNTLMUsername = null;
serverHTTPNTLMPassword = null;
}
// Set up server ssl if indicated
String serverHTTPSKeystoreData = params.getParameter(LiveLinkParameters.serverHTTPSKeystore);
if (serverHTTPSKeystoreData != null)
serverHTTPSKeystore = KeystoreManagerFactory.make("",serverHTTPSKeystoreData);
// View parameters
if (viewServerName == null || viewServerName.length() == 0)
viewServerName = serverName;
viewBasePath = viewProtocol+"://"+viewServerName+viewPortString+viewCgiPath;
hasSessionParameters = true;
}
}
protected void getSession()
throws ManifoldCFException, ServiceInterruption
{
getSessionParameters();
if (hasConnected == false)
{
int socketTimeout = 900000;
int connectionTimeout = 300000;
// Set up ingest ssl if indicated
SSLConnectionSocketFactory myFactory = null;
if (ingestKeystoreManager != null)
{
myFactory = new SSLConnectionSocketFactory(new InterruptibleSocketFactory(ingestKeystoreManager.getSecureSocketFactory(), connectionTimeout),
NoopHostnameVerifier.INSTANCE);
}
else
{
myFactory = SSLConnectionSocketFactory.getSocketFactory();
}
// Set up connection manager
PoolingHttpClientConnectionManager poolingConnectionManager = new PoolingHttpClientConnectionManager(RegistryBuilder.<ConnectionSocketFactory>create()
.register("http", PlainConnectionSocketFactory.getSocketFactory())
.register("https", myFactory)
.build());
poolingConnectionManager.setDefaultMaxPerRoute(1);
poolingConnectionManager.setValidateAfterInactivity(2000);
poolingConnectionManager.setDefaultSocketConfig(SocketConfig.custom()
.setTcpNoDelay(true)
.setSoTimeout(socketTimeout)
.build());
connectionManager = poolingConnectionManager;
CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
// Set up authentication to use
if (ingestNtlmDomain != null)
{
credentialsProvider.setCredentials(AuthScope.ANY,
new NTCredentials(ingestNtlmUsername,ingestNtlmPassword,currentHost,ingestNtlmDomain));
}
HttpClientBuilder builder = HttpClients.custom()
.setConnectionManager(connectionManager)
.disableAutomaticRetries()
.setDefaultRequestConfig(RequestConfig.custom()
.setCircularRedirectsAllowed(true)
.setSocketTimeout(socketTimeout)
.setExpectContinueEnabled(true)
.setConnectTimeout(connectionTimeout)
.setConnectionRequestTimeout(socketTimeout)
.build())
.setDefaultCredentialsProvider(credentialsProvider)
.setRequestExecutor(new HttpRequestExecutor(socketTimeout))
.setRedirectStrategy(new DefaultRedirectStrategy());
httpClient = builder.build();
// System.out.println("Connection server object = "+llServer.toString());
// Establish the actual connection
int sanityRetryCount = FAILURE_RETRY_COUNT;
while (true)
{
GetSessionThread t = new GetSessionThread();
try
{
t.start();
t.finishUp();
hasConnected = true;
break;
}
catch (InterruptedException e)
{
t.interrupt();
throw new ManifoldCFException("Interrupted: "+e.getMessage(),e,ManifoldCFException.INTERRUPTED);
}
catch (RuntimeException e2)
{
sanityRetryCount = handleLivelinkRuntimeException(e2,sanityRetryCount,true);
}
}
}
expirationTime = System.currentTimeMillis() + expirationInterval;
}
// All methods below this line will ONLY be called if a connect() call succeeded
// on this instance!
protected static int executeMethodViaThread(HttpClient client, HttpRequestBase executeMethod)
throws InterruptedException, HttpException, IOException
{
ExecuteMethodThread t = new ExecuteMethodThread(client,executeMethod);
t.start();
try
{
return t.getResponseCode();
}
catch (InterruptedException e)
{
t.interrupt();
throw e;
}
finally
{
t.abort();
t.finishUp();
}
}
/** Check status of connection.
*/
@Override
public String check()
throws ManifoldCFException
{
try
{
// Destroy saved session setup and repeat it
hasConnected = false;
getSession();
// Now, set up trial of ingestion connection
if (ingestProtocol != null)
{
String contextMsg = "for document access";
String ingestHttpAddress = ingestCgiPath;
HttpClient client = getInitializedClient(contextMsg);
HttpGet method = new HttpGet(getHost().toURI() + ingestHttpAddress);
method.setHeader(new BasicHeader("Accept","*/*"));
try
{
int statusCode = executeMethodViaThread(client,method);
switch (statusCode)
{
case 502:
return "Fetch test had transient 502 error response";
case HttpStatus.SC_UNAUTHORIZED:
return "Fetch test returned UNAUTHORIZED (401) response; check the security credentials and configuration";
case HttpStatus.SC_OK:
return super.check();
default:
return "Fetch test returned an unexpected response code of "+Integer.toString(statusCode);
}
}
catch (InterruptedException e)
{
throw new ManifoldCFException("Interrupted: "+e.getMessage(),e,ManifoldCFException.INTERRUPTED);
}
catch (java.net.SocketTimeoutException e)
{
return "Fetch test timed out reading from the Livelink HTTP Server: "+e.getMessage();
}
catch (java.net.SocketException e)
{
return "Fetch test received a socket error reading from Livelink HTTP Server: "+e.getMessage();
}
catch (javax.net.ssl.SSLHandshakeException e)
{
return "Fetch test was unable to set up a SSL connection to Livelink HTTP Server: "+e.getMessage();
}
catch (ConnectTimeoutException e)
{
return "Fetch test connection timed out reading from Livelink HTTP Server: "+e.getMessage();
}
catch (InterruptedIOException e)
{
throw new ManifoldCFException("Interrupted: "+e.getMessage(),e,ManifoldCFException.INTERRUPTED);
}
catch (HttpException e)
{
return "Fetch test had an HTTP exception: "+e.getMessage();
}
catch (IOException e)
{
return "Fetch test had an IO failure: "+e.getMessage();
}
}
else
return super.check();
}
catch (ServiceInterruption e)
{
return "Transient error: "+e.getMessage();
}
catch (ManifoldCFException e)
{
if (e.getErrorCode() == ManifoldCFException.INTERRUPTED)
throw e;
return "Error: "+e.getMessage();
}
}
/** This method is periodically called for all connectors that are connected but not
* in active use.
*/
@Override
public void poll()
throws ManifoldCFException
{
if (!hasConnected)
return;
long currentTime = System.currentTimeMillis();
if (currentTime >= expirationTime)
{
hasConnected = false;
expirationTime = -1L;
// Shutdown livelink connection
if (llServer != null)
{
llServer.disconnect();
llServer = null;
}
// Shutdown pool
if (connectionManager != null)
{
connectionManager.shutdown();
connectionManager = null;
}
}
}
/** This method is called to assess whether to count this connector instance should
* actually be counted as being connected.
*@return true if the connector instance is actually connected.
*/
@Override
public boolean isConnected()
{
return hasConnected;
}
/** Close the connection. Call this before discarding the repository connector.
*/
@Override
public void disconnect()
throws ManifoldCFException
{
hasSessionParameters = false;
hasConnected = false;
expirationTime = -1L;
if (llServer != null)
{
llServer.disconnect();
llServer = null;
}
LLDocs = null;
LLAttributes = null;
ingestKeystoreManager = null;
ingestPortNumber = -1;
serverProtocol = null;
serverName = null;
serverPort = -1;
serverUsername = null;
serverPassword = null;
serverHTTPCgi = null;
serverHTTPNTLMDomain = null;
serverHTTPNTLMUsername = null;
serverHTTPNTLMPassword = null;
serverHTTPSKeystore = null;
ingestPort = null;
ingestProtocol = null;
ingestCgiPath = null;
viewPort = null;
viewServerName = null;
viewProtocol = null;
viewCgiPath = null;
viewBasePath = null;
ingestNtlmDomain = null;
ingestNtlmUsername = null;
ingestNtlmPassword = null;
if (connectionManager != null)
{
connectionManager.shutdown();
connectionManager = null;
}
super.disconnect();
}
/** List the activities we might report on.
*/
@Override
public String[] getActivitiesList()
{
return activitiesList;
}
/** Convert a document identifier to a relative URI to read data from. This is not the search URI; that's constructed
* by a different method.
*@param documentIdentifier is the document identifier.
*@return the relative document uri.
*/
protected String convertToIngestURI(String documentIdentifier)
throws ManifoldCFException
{
// The document identifier is the string form of the object ID for this connector.
if (!documentIdentifier.startsWith("D"))
return null;
int colonPosition = documentIdentifier.indexOf(":",1);
if (colonPosition == -1)
return ingestCgiPath+"?func=ll&objID="+documentIdentifier.substring(1)+"&objAction=download";
else
return ingestCgiPath+"?func=ll&objID="+documentIdentifier.substring(colonPosition+1)+"&objAction=download";
}
/** Convert a document identifier to a URI to view. The URI is the URI that will be the unique key from
* the search index, and will be presented to the user as part of the search results. It must therefore
* be a unique way of describing the document.
*@param documentIdentifier is the document identifier.
*@return the document uri.
*/
protected String convertToViewURI(String documentIdentifier)
throws ManifoldCFException
{
// The document identifier is the string form of the object ID for this connector.
if (!documentIdentifier.startsWith("D"))
return null;
String objectID = null;
int colonPosition = documentIdentifier.indexOf(":",1);
if (colonPosition == -1)
objectID = documentIdentifier.substring(1);
else
objectID = documentIdentifier.substring(colonPosition+1);
String viewURL = null;
switch(viewAction)
{
case "download":
viewURL = viewBasePath+"?func=ll&objAction=download&objID=" + objectID;
break;
case "open":
viewURL = viewBasePath+"/open/" + objectID;
break;
case "overview":
viewURL = viewBasePath+"?func=ll&objAction=overview&objID=" + objectID;
break;
default:
viewURL = viewBasePath+"?func=ll&objAction=download&objID=" + objectID;
}
return viewURL;
}
/** Request arbitrary connector information.
* This method is called directly from the API in order to allow API users to perform any one of several connector-specific
* queries.
*@param output is the response object, to be filled in by this method.
*@param command is the command, which is taken directly from the API request.
*@return true if the resource is found, false if not. In either case, output may be filled in.
*/
@Override
public boolean requestInfo(Configuration output, String command)
throws ManifoldCFException
{
if (command.equals("workspaces"))
{
try
{
String[] workspaces = getWorkspaceNames();
int i = 0;
while (i < workspaces.length)
{
String workspace = workspaces[i++];
ConfigurationNode node = new ConfigurationNode("workspace");
node.setValue(workspace);
output.addChild(output.getChildCount(),node);
}
}
catch (ServiceInterruption e)
{
ManifoldCF.createServiceInterruptionNode(output,e);
}
catch (ManifoldCFException e)
{
ManifoldCF.createErrorNode(output,e);
}
}
else if (command.startsWith("folders/"))
{
String path = command.substring("folders/".length());
try
{
String[] folders = getChildFolderNames(path);
int i = 0;
while (i < folders.length)
{
String folder = folders[i++];
ConfigurationNode node = new ConfigurationNode("folder");
node.setValue(folder);
output.addChild(output.getChildCount(),node);
}
}
catch (ServiceInterruption e)
{
ManifoldCF.createServiceInterruptionNode(output,e);
}
catch (ManifoldCFException e)
{
ManifoldCF.createErrorNode(output,e);
}
}
else if (command.startsWith("categories/"))
{
String path = command.substring("categories/".length());
try
{
String[] categories = getChildCategoryNames(path);
int i = 0;
while (i < categories.length)
{
String category = categories[i++];
ConfigurationNode node = new ConfigurationNode("category");
node.setValue(category);
output.addChild(output.getChildCount(),node);
}
}
catch (ServiceInterruption e)
{
ManifoldCF.createServiceInterruptionNode(output,e);
}
catch (ManifoldCFException e)
{
ManifoldCF.createErrorNode(output,e);
}
}
else if (command.startsWith("categoryattributes/"))
{
String path = command.substring("categoryattributes/".length());
try
{
String[] attributes = getCategoryAttributes(path);
int i = 0;
while (i < attributes.length)
{
String attribute = attributes[i++];
ConfigurationNode node = new ConfigurationNode("attribute");
node.setValue(attribute);
output.addChild(output.getChildCount(),node);
}
}
catch (ServiceInterruption e)
{
ManifoldCF.createServiceInterruptionNode(output,e);
}
catch (ManifoldCFException e)
{
ManifoldCF.createErrorNode(output,e);
}
}
else
return super.requestInfo(output,command);
return true;
}
/** Queue "seed" documents. Seed documents are the starting places for crawling activity. Documents
* are seeded when this method calls appropriate methods in the passed in ISeedingActivity object.
*
* This method can choose to find repository changes that happen only during the specified time interval.
* The seeds recorded by this method will be viewed by the framework based on what the
* getConnectorModel() method returns.
*
* It is not a big problem if the connector chooses to create more seeds than are
* strictly necessary; it is merely a question of overall work required.
*
* The end time and seeding version string passed to this method may be interpreted for greatest efficiency.
* For continuous crawling jobs, this method will
* be called once, when the job starts, and at various periodic intervals as the job executes.
*
* When a job's specification is changed, the framework automatically resets the seeding version string to null. The
* seeding version string may also be set to null on each job run, depending on the connector model returned by
* getConnectorModel().
*
* Note that it is always ok to send MORE documents rather than less to this method.
* The connector will be connected before this method can be called.
*@param activities is the interface this method should use to perform whatever framework actions are desired.
*@param spec is a document specification (that comes from the job).
*@param seedTime is the end of the time range of documents to consider, exclusive.
*@param lastSeedVersionString is the last seeding version string for this job, or null if the job has no previous seeding version string.
*@param jobMode is an integer describing how the job is being run, whether continuous or once-only.
*@return an updated seeding version string, to be stored with the job.
*/
@Override
public String addSeedDocuments(ISeedingActivity activities, Specification spec,
String lastSeedVersion, long seedTime, int jobMode)
throws ManifoldCFException, ServiceInterruption
{
getSession();
LivelinkContext llc = new LivelinkContext();
// First, grab the root LLValue
ObjectInformation rootValue = llc.getObjectInformation(LLENTWK_VOL,LLENTWK_ID);
if (!rootValue.exists())
{
// If we get here, it HAS to be a bad network/transient problem.
Logging.connectors.warn("Livelink: Could not look up root workspace object during seeding! Retrying -");
throw new ServiceInterruption("Service interruption during seeding",new ManifoldCFException("Could not looking root workspace object during seeding"),System.currentTimeMillis()+60000L,
System.currentTimeMillis()+600000L,-1,true);
}
// Walk the specification for the "startpoint" types. Amalgamate these into a list of strings.
// Presume that all roots are startpoint nodes
boolean doUserWorkspaces = false;
for (int i = 0; i < spec.getChildCount(); i++)
{
SpecificationNode n = spec.getChild(i);
if (n.getType().equals("startpoint"))
{
// The id returned is simply the node path, which can't be messed up
long beginTime = System.currentTimeMillis();
String path = n.getAttributeValue("path");
VolumeAndId vaf = rootValue.getPathId(path);
if (vaf != null)
{
activities.recordActivity(new Long(beginTime),ACTIVITY_SEED,null,
path,"OK",null,null);
String newID = "F" + new Integer(vaf.getVolumeID()).toString()+":"+ new Integer(vaf.getPathId()).toString();
activities.addSeedDocument(newID);
if (Logging.connectors.isDebugEnabled())
Logging.connectors.debug("Livelink: Seed = '"+newID+"'");
}
else
{
activities.recordActivity(new Long(beginTime),ACTIVITY_SEED,null,
path,"NOT FOUND",null,null);
}
}
else if (n.getType().equals("userworkspace"))
{
String value = n.getAttributeValue("value");
if (value != null && value.equals("true"))
doUserWorkspaces = true;
else if (value != null && value.equals("false"))
doUserWorkspaces = false;
}
if (doUserWorkspaces)
{
// Do ListUsers and enumerate the values.
int sanityRetryCount = FAILURE_RETRY_COUNT;
while (true)
{
ListUsersThread t = new ListUsersThread();
try
{
t.start();
LLValue childrenDocs;
try
{
childrenDocs = t.finishUp();
}
catch (ManifoldCFException e)
{
sanityRetryCount = assessRetry(sanityRetryCount,e);
continue;
}
int size = 0;
if (childrenDocs.isRecord())
size = 1;
if (childrenDocs.isTable())
size = childrenDocs.size();
// Do the scan
for (int j = 0; j < size; j++)
{
int childID = childrenDocs.toInteger(j, "ID");
// Skip admin user
if (childID == 1000 || childID == 1001)
continue;
if (Logging.connectors.isDebugEnabled())
Logging.connectors.debug("Livelink: Found a user: ID="+Integer.toString(childID));
activities.addSeedDocument("F0:"+Integer.toString(childID));
}
break;
}
catch (InterruptedException e)
{
t.interrupt();
throw new ManifoldCFException("Interrupted: "+e.getMessage(),e,ManifoldCFException.INTERRUPTED);
}
catch (RuntimeException e)
{
sanityRetryCount = handleLivelinkRuntimeException(e,sanityRetryCount,true);
continue;
}
}
}
}
return "";
}
/** Process a set of documents.
* This is the method that should cause each document to be fetched, processed, and the results either added
* to the queue of documents for the current job, and/or entered into the incremental ingestion manager.
* The document specification allows this class to filter what is done based on the job.
* The connector will be connected before this method can be called.
*@param documentIdentifiers is the set of document identifiers to process.
*@param statuses are the currently-stored document versions for each document in the set of document identifiers
* passed in above.
*@param activities is the interface this method should use to queue up new document references
* and ingest documents.
*@param jobMode is an integer describing how the job is being run, whether continuous or once-only.
*@param usesDefaultAuthority will be true only if the authority in use for these documents is the default one.
*/
@Override
public void processDocuments(String[] documentIdentifiers, IExistingVersions statuses, Specification spec,
IProcessActivity activities, int jobMode, boolean usesDefaultAuthority)
throws ManifoldCFException, ServiceInterruption
{
// Initialize a "livelink context", to minimize the number of objects we have to fetch
LivelinkContext llc = new LivelinkContext();
// Initialize the table of catid's.
// Keeping this around will allow us to benefit from batching of documents.
MetadataDescription desc = new MetadataDescription(llc);
// First, process the spec to get the string we tack on
SystemMetadataDescription sDesc = new SystemMetadataDescription(llc,spec);
// Read the forced acls. A null return indicates that security is disabled!!!
// A zero-length return indicates that the native acls should be used.
// All of this is germane to how we ingest the document, so we need to note it in
// the version string completely.
String[] acls = sDesc.getAcls();
// Sort it, in case it is needed.
if (acls != null)
java.util.Arrays.sort(acls);
// Prepare the specified metadata
String metadataString = null;
String[] specifiedMetadataAttributes = null;
CategoryPathAccumulator catAccum = null;
if (!sDesc.includeAllMetadata())
{
StringBuilder sb = new StringBuilder();
specifiedMetadataAttributes = sDesc.getMetadataAttributes();
// Sort!
java.util.Arrays.sort(specifiedMetadataAttributes);
// Build the metadata string piece now
packList(sb,specifiedMetadataAttributes,'+');
metadataString = sb.toString();
}
else
catAccum = new CategoryPathAccumulator(llc);
// Calculate the part of the version string that comes from path name and mapping.
// This starts with = since ; is used by another optional component (the forced acls)
String pathNameAttributeVersion;
StringBuilder sb2 = new StringBuilder();
if (sDesc.getPathAttributeName() != null)
sb2.append("=").append(sDesc.getPathAttributeName()).append(":").append(sDesc.getPathSeparator()).append(":").append(sDesc.getMatchMapString());
pathNameAttributeVersion = sb2.toString();
// Since the identifier indicates it is a directory, then queue up all the current children which pass the filter.
String filterString = sDesc.getFilterString();
for (String documentIdentifier : documentIdentifiers)
{
// Since each livelink access is time-consuming, be sure that we abort if the job has gone inactive
activities.checkJobStillActive();
// Read the document or folder metadata, which includes the ModifyDate
String docID = documentIdentifier;
boolean isFolder = docID.startsWith("F");
int colonPos = docID.indexOf(":",1);
int objID;
int vol;
if (colonPos == -1)
{
objID = new Integer(docID.substring(1)).intValue();
vol = LLENTWK_VOL;
}
else
{
objID = new Integer(docID.substring(colonPos+1)).intValue();
vol = new Integer(docID.substring(1,colonPos)).intValue();
}
getSession();
ObjectInformation value = llc.getObjectInformation(vol,objID);
if (!value.exists())
{
if (Logging.connectors.isDebugEnabled())
Logging.connectors.debug("Livelink: Object "+Integer.toString(vol)+":"+Integer.toString(objID)+" has no information - deleting");
activities.deleteDocument(documentIdentifier);
continue;
}
// Make sure we have permission to see the object's contents
int permissions = value.getPermissions().intValue();
if ((permissions & LAPI_DOCUMENTS.PERM_SEECONTENTS) == 0)
{
if (Logging.connectors.isDebugEnabled())
Logging.connectors.debug("Livelink: Crawl user cannot see contents of object "+Integer.toString(vol)+":"+Integer.toString(objID)+" - deleting");
activities.deleteDocument(documentIdentifier);
continue;
}
Date dt = value.getModifyDate();
// The rights don't change when the object changes, so we have to include those too.
int[] rights = getObjectRights(vol,objID);
if (rights == null)
{
if (Logging.connectors.isDebugEnabled())
Logging.connectors.debug("Livelink: Could not get rights for object "+Integer.toString(vol)+":"+Integer.toString(objID)+" - deleting");
activities.deleteDocument(documentIdentifier);
continue;
}
// We were able to get rights, so object still exists.
// Changed folder versioning for MCF 2.0
if (isFolder)
{
// === Livelink folder ===
// I'm still not sure if Livelink folder modified dates are one-level or hierarchical.
// The code below assumes one-level only, so we always scan folders and there's no versioning
if (Logging.connectors.isDebugEnabled())
Logging.connectors.debug("Livelink: Processing folder "+Integer.toString(vol)+":"+Integer.toString(objID));
int sanityRetryCount = FAILURE_RETRY_COUNT;
while (true)
{
ListObjectsThread t = new ListObjectsThread(vol,objID,filterString);
try
{
t.start();
LLValue childrenDocs;
try
{
childrenDocs = t.finishUp();
}
catch (ManifoldCFException e)
{
sanityRetryCount = assessRetry(sanityRetryCount,e);
continue;
}
int size = 0;
if (childrenDocs.isRecord())
size = 1;
if (childrenDocs.isTable())
size = childrenDocs.size();
// System.out.println("Total child count = "+Integer.toString(size));
// Do the scan
for (int j = 0; j < size; j++)
{
int childID = childrenDocs.toInteger(j, "ID");
if (Logging.connectors.isDebugEnabled())
Logging.connectors.debug("Livelink: Found a child of folder "+Integer.toString(vol)+":"+Integer.toString(objID)+" : ID="+Integer.toString(childID));
int subtype = childrenDocs.toInteger(j, "SubType");
boolean childIsFolder = (subtype == LAPI_DOCUMENTS.FOLDERSUBTYPE || subtype == LAPI_DOCUMENTS.PROJECTSUBTYPE ||
subtype == LAPI_DOCUMENTS.COMPOUNDDOCUMENTSUBTYPE);
// If it's a folder, we just let it through for now
if (!childIsFolder && checkInclude(childrenDocs.toString(j,"Name") + "." + childrenDocs.toString(j,"FileType"), spec) == false)
{
if (Logging.connectors.isDebugEnabled())
Logging.connectors.debug("Livelink: Child identifier "+Integer.toString(childID)+" was excluded by inclusion criteria");
continue;
}
if (childIsFolder)
{
if (Logging.connectors.isDebugEnabled())
Logging.connectors.debug("Livelink: Child identifier "+Integer.toString(childID)+" is a folder, project, or compound document; adding a reference");
if (subtype == LAPI_DOCUMENTS.PROJECTSUBTYPE)
{
// If we pick up a project object, we need to describe the volume object (which
// will be the root of all documents beneath)
activities.addDocumentReference("F"+new Integer(childID).toString()+":"+new Integer(-childID).toString());
}
else
activities.addDocumentReference("F"+new Integer(vol).toString()+":"+new Integer(childID).toString());
}
else
{
if (Logging.connectors.isDebugEnabled())
Logging.connectors.debug("Livelink: Child identifier "+Integer.toString(childID)+" is a simple document; adding a reference");
activities.addDocumentReference("D"+new Integer(vol).toString()+":"+new Integer(childID).toString());
}
}
break;
}
catch (InterruptedException e)
{
t.interrupt();
throw new ManifoldCFException("Interrupted: "+e.getMessage(),e,ManifoldCFException.INTERRUPTED);
}
catch (RuntimeException e)
{
sanityRetryCount = handleLivelinkRuntimeException(e,sanityRetryCount,true);
continue;
}
}
if (Logging.connectors.isDebugEnabled())
Logging.connectors.debug("Livelink: Done processing folder "+Integer.toString(vol)+":"+Integer.toString(objID));
}
else
{
// === Livelink document ===
// The version string includes the following:
// 1) The modify date for the document
// 2) The rights for the document, ordered (which can change without changing the ModifyDate field)
// 3) The requested metadata fields (category and attribute, ordered) for the document
//
// The document identifiers are object id's.
StringBuilder sb = new StringBuilder();
String[] categoryPaths;
if (sDesc.includeAllMetadata())
{
// Find all the metadata associated with this object, and then
// find the set of category pathnames that correspond to it.
int[] catIDs = getObjectCategoryIDs(vol,objID);
categoryPaths = catAccum.getCategoryPathsAttributeNames(catIDs);
// Sort!
java.util.Arrays.sort(categoryPaths);
// Build the metadata string piece now
packList(sb,categoryPaths,'+');
}
else
{
categoryPaths = specifiedMetadataAttributes;
sb.append(metadataString);
}
String[] actualAcls;
String[] denyAcls;
String denyAcl;
if (acls != null && acls.length == 0)
{
// No forced acls. Read the actual acls from livelink, as a set of rights.
// We need also to add in support for the special rights objects. These are:
// -1: RIGHT_WORLD
// -2: RIGHT_SYSTEM
// -3: RIGHT_OWNER
// -4: RIGHT_GROUP
//
// RIGHT_WORLD means guest access.
// RIGHT_SYSTEM is "Public Access".
// RIGHT_OWNER is access by the owner of the object.
// RIGHT_GROUP is access by a member of the base group containing the owner
//
// These objects are returned by the GetObjectRights() call made above, and NOT
// returned by LLUser.ListObjects(). We have to figure out how to map these to
// things that are
// the equivalent of acls.
actualAcls = lookupTokens(rights, value);
java.util.Arrays.sort(actualAcls);
// If security is on, no deny acl is needed for the local authority, since the repository does not support "deny". But this was added
// to be really really really sure.
denyAcl = defaultAuthorityDenyToken;
}
else if (acls != null && acls.length > 0)
{
// Forced acls
actualAcls = acls;
denyAcl = defaultAuthorityDenyToken;
}
else
{
// Security is OFF
actualAcls = acls;
denyAcl = null;
}
// Now encode the acls. If null, we write a special value.
if (actualAcls == null)
{
sb.append('-');
denyAcls = null;
}
else
{
sb.append('+');
packList(sb,actualAcls,'+');
// This was added on 4/21/2008 to support forced acls working with the global default authority.
pack(sb,denyAcl,'+');
denyAcls = new String[]{denyAcl};
}
// The date does not need to be parseable
sb.append(new Long(dt.getTime()).toString());
// PathNameAttributeVersion comes completely from the spec, so we don't
// have to worry about it changing. No need, therefore, to parse it during
// processDocuments.
sb.append("=").append(pathNameAttributeVersion);
// Tack on ingestCgiPath, to insulate us against changes to the repository connection setup. Added 9/7/07.
sb.append("_").append(viewBasePath);
String versionString = sb.toString();
if (Logging.connectors.isDebugEnabled())
Logging.connectors.debug("Livelink: Successfully calculated version string for document "+Integer.toString(vol)+":"+Integer.toString(objID)+" : '"+versionString+"'");
if (!activities.checkDocumentNeedsReindexing(documentIdentifier,versionString))
continue;
// Index the document
if (Logging.connectors.isDebugEnabled())
Logging.connectors.debug("Livelink: Processing document "+Integer.toString(vol)+":"+Integer.toString(objID));
if (!checkIngest(llc,objID,spec))
{
if (Logging.connectors.isDebugEnabled())
Logging.connectors.debug("Livelink: Decided not to ingest document "+Integer.toString(vol)+":"+Integer.toString(objID)+" - Did not match ingestion criteria");
activities.noDocument(documentIdentifier,versionString);
continue;
}
if (Logging.connectors.isDebugEnabled())
Logging.connectors.debug("Livelink: Decided to ingest document "+Integer.toString(vol)+":"+Integer.toString(objID));
// Grab the access tokens for this file from the version string, inside ingest method.
ingestFromLiveLink(llc,documentIdentifier,versionString,actualAcls,denyAcls,categoryPaths,activities,desc,sDesc);
if (Logging.connectors.isDebugEnabled())
Logging.connectors.debug("Livelink: Done processing document "+Integer.toString(vol)+":"+Integer.toString(objID));
}
}
}
protected class ListObjectsThread extends Thread
{
protected final int vol;
protected final int objID;
protected final String filterString;
protected Throwable exception = null;
protected LLValue rval = null;
public ListObjectsThread(int vol, int objID, String filterString)
{
super();
setDaemon(true);
this.vol = vol;
this.objID = objID;
this.filterString = filterString;
}
public void run()
{
try
{
LLValue childrenDocs = new LLValue();
int status = LLDocs.ListObjects(vol, objID, null, filterString, LAPI_DOCUMENTS.PERM_SEECONTENTS, childrenDocs);
if (status != 0)
{
throw new ManifoldCFException("Error retrieving contents of folder "+Integer.toString(vol)+":"+Integer.toString(objID)+" : Status="+Integer.toString(status)+" ("+llServer.getErrors()+")");
}
rval = childrenDocs;
}
catch (Throwable e)
{
this.exception = e;
}
}
public LLValue finishUp()
throws ManifoldCFException, InterruptedException
{
join();
Throwable thr = exception;
if (thr != null)
{
if (thr instanceof RuntimeException)
throw (RuntimeException)thr;
else if (thr instanceof ManifoldCFException)
throw (ManifoldCFException)thr;
else if (thr instanceof Error)
throw (Error)thr;
else
throw new RuntimeException("Unrecognized exception type: "+thr.getClass().getName()+": "+thr.getMessage(),thr);
}
return rval;
}
}
/** Get the maximum number of documents to amalgamate together into one batch, for this connector.
*@return the maximum number. 0 indicates "unlimited".
*/
@Override
public int getMaxDocumentRequest()
{
// Intrinsically, Livelink doesn't batch well. Multiple chunks have no advantage over one-at-a-time requests,
// since apparently the Livelink API does not support multiples. HOWEVER - when metadata is considered,
// it becomes worthwhile, because we will be able to do what is needed to look up the correct CATID node
// only once per n requests! So it's a tradeoff between the advantage gained by threading, and the
// savings gained by CATID lookup.
// Note that at Shell, the fact that the network hiccups a lot makes it better to choose a smaller value.
return 6;
}
// UI support methods.
//
// These support methods come in two varieties. The first bunch is involved in setting up connection configuration information. The second bunch
// is involved in presenting and editing document specification information for a job. The two kinds of methods are accordingly treated differently,
// in that the first bunch cannot assume that the current connector object is connected, while the second bunch can. That is why the first bunch
// receives a thread context argument for all UI methods, while the second bunch does not need one (since it has already been applied via the connect()
// method, above).
/** Output the configuration header section.
* This method is called in the head section of the connector's configuration page. Its purpose is to add the required tabs to the list, and to output any
* javascript methods that might be needed by the configuration editing HTML.
*@param threadContext is the local thread context.
*@param out is the output to which any HTML should be sent.
*@param parameters are the configuration parameters, as they currently exist, for this connection being configured.
*@param tabsArray is an array of tab names. Add to this array any tab names that are specific to the connector.
*/
@Override
public void outputConfigurationHeader(IThreadContext threadContext, IHTTPOutput out,
Locale locale, ConfigParams parameters, List<String> tabsArray)
throws ManifoldCFException, IOException
{
tabsArray.add(Messages.getString(locale,"LivelinkConnector.Server"));
tabsArray.add(Messages.getString(locale,"LivelinkConnector.DocumentAccess"));
tabsArray.add(Messages.getString(locale,"LivelinkConnector.DocumentView"));
Messages.outputResourceWithVelocity(out, locale, EDIT_CONFIGURATION_JS, null, true);
}
/** Output the configuration body section.
* This method is called in the body section of the connector's configuration page. Its purpose is to present the required form elements for editing.
* The coder can presume that the HTML that is output from this configuration will be within appropriate <html>, <body>, and <form> tags. The name of the
* form is "editconnection".
*@param threadContext is the local thread context.
*@param out is the output to which any HTML should be sent.
*@param parameters are the configuration parameters, as they currently exist, for this connection being configured.
*@param tabName is the current tab name.
*/
@Override
public void outputConfigurationBody(IThreadContext threadContext, IHTTPOutput out,
Locale locale, ConfigParams parameters, String tabName)
throws ManifoldCFException, IOException
{
Map<String, Object> velocityContext = new HashMap<>();
velocityContext.put(TAB_NAME_PARAM,tabName);
fillInServerTab(velocityContext, out, parameters);
fillInDocumentAccessTab(velocityContext, out, parameters);
fillInDocumentViewTab(velocityContext, out, parameters);
Messages.outputResourceWithVelocity(out, locale, EDIT_CONFIGURATION_SERVER_HTML, velocityContext);
Messages.outputResourceWithVelocity(out, locale, EDIT_CONFIGURATION_ACCESS_HTML, velocityContext);
Messages.outputResourceWithVelocity(out, locale, EDIT_CONFIGURATION_VIEW_HTML, velocityContext);
}
/** Fill in Server tab */
protected static void fillInServerTab(Map<String,Object> velocityContext, IHTTPOutput out, ConfigParams parameters)
{
// LAPI parameters
String serverProtocol = parameters.getParameter(LiveLinkParameters.serverProtocol);
if (serverProtocol == null)
serverProtocol = "internal";
String serverName = parameters.getParameter(LiveLinkParameters.serverName);
if (serverName == null)
serverName = "localhost";
String serverPort = parameters.getParameter(LiveLinkParameters.serverPort);
if (serverPort == null)
serverPort = "2099";
String serverUserName = parameters.getParameter(LiveLinkParameters.serverUsername);
if(serverUserName == null)
serverUserName = "";
String serverPassword = parameters.getObfuscatedParameter(LiveLinkParameters.serverPassword);
if (serverPassword == null)
serverPassword = "";
else
serverPassword = out.mapPasswordToKey(serverPassword);
String serverHTTPCgiPath = parameters.getParameter(LiveLinkParameters.serverHTTPCgiPath);
if (serverHTTPCgiPath == null)
serverHTTPCgiPath = "/livelink/livelink.exe";
String serverHTTPNTLMDomain = parameters.getParameter(LiveLinkParameters.serverHTTPNTLMDomain);
if(serverHTTPNTLMDomain == null)
serverHTTPNTLMDomain = "";
String serverHTTPNTLMUserName = parameters.getParameter(LiveLinkParameters.serverHTTPNTLMUsername);
if(serverHTTPNTLMUserName == null)
serverHTTPNTLMUserName = "";
String serverHTTPNTLMPassword = parameters.getObfuscatedParameter(LiveLinkParameters.serverHTTPNTLMPassword);
if (serverHTTPNTLMPassword == null)
serverHTTPNTLMPassword = "";
else
serverHTTPNTLMPassword = out.mapPasswordToKey(serverHTTPNTLMPassword);
String serverHTTPSKeystore = parameters.getParameter(LiveLinkParameters.serverHTTPSKeystore);
IKeystoreManager localServerHTTPSKeystore;
Map<String,String> serverCertificatesMap = null;
String message = null;
try {
if (serverHTTPSKeystore == null)
localServerHTTPSKeystore = KeystoreManagerFactory.make("");
else
localServerHTTPSKeystore = KeystoreManagerFactory.make("",serverHTTPSKeystore);
// List the individual certificates in the store, with a delete button for each
String[] contents = localServerHTTPSKeystore.getContents();
if (contents.length > 0)
{
serverCertificatesMap = new HashMap<>();
int i = 0;
while (i < contents.length)
{
String alias = contents[i];
String description = localServerHTTPSKeystore.getDescription(alias);
if (description.length() > 128)
description = description.substring(0,125) + "...";
serverCertificatesMap.put(alias, description);
i++;
}
}
} catch (ManifoldCFException e) {
message = e.getMessage();
Logging.connectors.warn(e);
}
velocityContext.put("SERVERPROTOCOL",serverProtocol);
velocityContext.put("SERVERNAME",serverName);
velocityContext.put("SERVERPORT",serverPort);
velocityContext.put("SERVERUSERNAME",serverUserName);
velocityContext.put("SERVERPASSWORD",serverPassword);
velocityContext.put("SERVERHTTPCGIPATH",serverHTTPCgiPath);
velocityContext.put("SERVERHTTPNTLMDOMAIN",serverHTTPNTLMDomain);
velocityContext.put("SERVERHTTPNTLMUSERNAME",serverHTTPNTLMUserName);
velocityContext.put("SERVERHTTPNTLMPASSWORD",serverHTTPNTLMPassword);
if(serverHTTPSKeystore != null)
velocityContext.put("SERVERHTTPSKEYSTORE",serverHTTPSKeystore);
if(serverCertificatesMap != null)
velocityContext.put("SERVERCERTIFICATESMAP", serverCertificatesMap);
if(message != null)
velocityContext.put("MESSAGE", message);
}
/** Fill in Document Access tab */
protected static void fillInDocumentAccessTab(Map<String,Object> velocityContext, IHTTPOutput out, ConfigParams parameters)
{
// Document access parameters
String ingestProtocol = parameters.getParameter(LiveLinkParameters.ingestProtocol);
if(ingestProtocol == null)
ingestProtocol = "";
String ingestPort = parameters.getParameter(LiveLinkParameters.ingestPort);
if(ingestPort == null)
ingestPort = "";
String ingestCgiPath = parameters.getParameter(LiveLinkParameters.ingestCgiPath);
if(ingestCgiPath == null)
ingestCgiPath = "";
String ingestNtlmUsername = parameters.getParameter(LiveLinkParameters.ingestNtlmUsername);
if(ingestNtlmUsername == null)
ingestNtlmUsername = "";
String ingestNtlmPassword = parameters.getObfuscatedParameter(LiveLinkParameters.ingestNtlmPassword);
if (ingestNtlmPassword == null)
ingestNtlmPassword = "";
else
ingestNtlmPassword = out.mapPasswordToKey(ingestNtlmPassword);
String ingestNtlmDomain = parameters.getParameter(LiveLinkParameters.ingestNtlmDomain);
if(ingestNtlmDomain == null)
ingestNtlmDomain = "";
String ingestKeystore = parameters.getParameter(LiveLinkParameters.ingestKeystore);
IKeystoreManager localIngestKeystore;
Map<String,String> ingestCertificatesMap = null;
String message = null;
try{
if (ingestKeystore == null)
localIngestKeystore = KeystoreManagerFactory.make("");
else
localIngestKeystore = KeystoreManagerFactory.make("",ingestKeystore);
String[] contents = localIngestKeystore.getContents();
if (contents.length > 0)
{
ingestCertificatesMap = new HashMap<>();
int i = 0;
while (i < contents.length)
{
String alias = contents[i];
String description = localIngestKeystore.getDescription(alias);
if (description.length() > 128)
description = description.substring(0,125) + "...";
ingestCertificatesMap.put(alias,description);
i++;
}
}
} catch (ManifoldCFException e) {
message = e.getMessage();
Logging.connectors.warn(e);
}
velocityContext.put("INGESTPROTOCOL",ingestProtocol);
velocityContext.put("INGESTPORT",ingestPort);
velocityContext.put("INGESTCGIPATH",ingestCgiPath);
velocityContext.put("INGESTNTLMUSERNAME",ingestNtlmUsername);
velocityContext.put("INGESTNTLMPASSWORD",ingestNtlmPassword);
velocityContext.put("INGESTNTLMDOMAIN",ingestNtlmDomain);
velocityContext.put("INGESTKEYSTORE",ingestKeystore);
if(ingestCertificatesMap != null)
velocityContext.put("INGESTCERTIFICATESMAP", ingestCertificatesMap);
if(message != null)
velocityContext.put("MESSAGE", message);
}
/** Fill in Document View tab */
protected static void fillInDocumentViewTab(Map<String,Object> velocityContext, IHTTPOutput out, ConfigParams parameters)
{
// Document view parameters
String viewProtocol = parameters.getParameter(LiveLinkParameters.viewProtocol);
if (viewProtocol == null)
viewProtocol = "http";
String viewServerName = parameters.getParameter(LiveLinkParameters.viewServerName);
if(viewServerName == null)
viewServerName = "";
String viewPort = parameters.getParameter(LiveLinkParameters.viewPort);
if(viewPort == null)
viewPort = "";
String viewCgiPath = parameters.getParameter(LiveLinkParameters.viewCgiPath);
if (viewCgiPath == null)
viewCgiPath = "/livelink/livelink.exe";
String viewAction = parameters.getParameter(LiveLinkParameters.viewAction);
if (viewAction == null)
viewAction = "download";
velocityContext.put("VIEWPROTOCOL",viewProtocol);
velocityContext.put("VIEWSERVERNAME",viewServerName);
velocityContext.put("VIEWPORT",viewPort);
velocityContext.put("VIEWCGIPATH",viewCgiPath);
velocityContext.put("VIEWACTION",viewAction);
}
/** Process a configuration post.
* This method is called at the start of the connector's configuration page, whenever there is a possibility that form data for a connection has been
* posted. Its purpose is to gather form information and modify the configuration parameters accordingly.
* The name of the posted form is "editconnection".
*@param threadContext is the local thread context.
*@param variableContext is the set of variables available from the post, including binary file post information.
*@param parameters are the configuration parameters, as they currently exist, for this connection being configured.
*@return null if all is well, or a string error message if there is an error that should prevent saving of the connection (and cause a redirection to an error page).
*/
@Override
public String processConfigurationPost(IThreadContext threadContext, IPostParameters variableContext,
Locale locale, ConfigParams parameters)
throws ManifoldCFException
{
// View parameters
String viewProtocol = variableContext.getParameter("viewprotocol");
if (viewProtocol != null)
parameters.setParameter(LiveLinkParameters.viewProtocol,viewProtocol);
String viewServerName = variableContext.getParameter("viewservername");
if (viewServerName != null)
parameters.setParameter(LiveLinkParameters.viewServerName,viewServerName);
String viewPort = variableContext.getParameter("viewport");
if (viewPort != null)
parameters.setParameter(LiveLinkParameters.viewPort,viewPort);
String viewCgiPath = variableContext.getParameter("viewcgipath");
if (viewCgiPath != null)
parameters.setParameter(LiveLinkParameters.viewCgiPath,viewCgiPath);
String viewAction = variableContext.getParameter("viewaction");
if (viewAction != null)
parameters.setParameter(LiveLinkParameters.viewAction,viewAction);
// Server parameters
String serverProtocol = variableContext.getParameter("serverprotocol");
if (serverProtocol != null)
parameters.setParameter(LiveLinkParameters.serverProtocol,serverProtocol);
String serverName = variableContext.getParameter("servername");
if (serverName != null)
parameters.setParameter(LiveLinkParameters.serverName,serverName);
String serverPort = variableContext.getParameter("serverport");
if (serverPort != null)
parameters.setParameter(LiveLinkParameters.serverPort,serverPort);
String serverUserName = variableContext.getParameter("serverusername");
if (serverUserName != null)
parameters.setParameter(LiveLinkParameters.serverUsername,serverUserName);
String serverPassword = variableContext.getParameter("serverpassword");
if (serverPassword != null)
parameters.setObfuscatedParameter(LiveLinkParameters.serverPassword,variableContext.mapKeyToPassword(serverPassword));
String serverHTTPCgiPath = variableContext.getParameter("serverhttpcgipath");
if (serverHTTPCgiPath != null)
parameters.setParameter(LiveLinkParameters.serverHTTPCgiPath,serverHTTPCgiPath);
String serverHTTPNTLMDomain = variableContext.getParameter("serverhttpntlmdomain");
if (serverHTTPNTLMDomain != null)
parameters.setParameter(LiveLinkParameters.serverHTTPNTLMDomain,serverHTTPNTLMDomain);
String serverHTTPNTLMUserName = variableContext.getParameter("serverhttpntlmusername");
if (serverHTTPNTLMUserName != null)
parameters.setParameter(LiveLinkParameters.serverHTTPNTLMUsername,serverHTTPNTLMUserName);
String serverHTTPNTLMPassword = variableContext.getParameter("serverhttpntlmpassword");
if (serverHTTPNTLMPassword != null)
parameters.setObfuscatedParameter(LiveLinkParameters.serverHTTPNTLMPassword,variableContext.mapKeyToPassword(serverHTTPNTLMPassword));
String serverHTTPSKeystoreValue = variableContext.getParameter("serverhttpskeystoredata");
final String serverConfigOp = variableContext.getParameter("serverconfigop");
if (serverConfigOp != null)
{
if (serverConfigOp.equals("Delete"))
{
String alias = variableContext.getParameter("serverkeystorealias");
final IKeystoreManager mgr;
if (serverHTTPSKeystoreValue != null)
mgr = KeystoreManagerFactory.make("",serverHTTPSKeystoreValue);
else
mgr = KeystoreManagerFactory.make("");
mgr.remove(alias);
serverHTTPSKeystoreValue = mgr.getString();
}
else if (serverConfigOp.equals("Add"))
{
String alias = IDFactory.make(threadContext);
byte[] certificateValue = variableContext.getBinaryBytes("servercertificate");
final IKeystoreManager mgr;
if (serverHTTPSKeystoreValue != null)
mgr = KeystoreManagerFactory.make("",serverHTTPSKeystoreValue);
else
mgr = KeystoreManagerFactory.make("");
java.io.InputStream is = new java.io.ByteArrayInputStream(certificateValue);
String certError = null;
try
{
mgr.importCertificate(alias,is);
}
catch (Throwable e)
{
certError = e.getMessage();
}
finally
{
try
{
is.close();
}
catch (IOException e)
{
// Eat this exception
}
}
if (certError != null)
{
return "Illegal certificate: "+certError;
}
serverHTTPSKeystoreValue = mgr.getString();
}
}
parameters.setParameter(LiveLinkParameters.serverHTTPSKeystore,serverHTTPSKeystoreValue);
// Ingest parameters
String ingestProtocol = variableContext.getParameter("ingestprotocol");
if (ingestProtocol != null)
parameters.setParameter(LiveLinkParameters.ingestProtocol,ingestProtocol);
String ingestPort = variableContext.getParameter("ingestport");
if (ingestPort != null)
parameters.setParameter(LiveLinkParameters.ingestPort,ingestPort);
String ingestCgiPath = variableContext.getParameter("ingestcgipath");
if (ingestCgiPath != null)
parameters.setParameter(LiveLinkParameters.ingestCgiPath,ingestCgiPath);
String ingestNtlmDomain = variableContext.getParameter("ingestntlmdomain");
if (ingestNtlmDomain != null)
parameters.setParameter(LiveLinkParameters.ingestNtlmDomain,ingestNtlmDomain);
String ingestNtlmUsername = variableContext.getParameter("ingestntlmusername");
if (ingestNtlmUsername != null)
parameters.setParameter(LiveLinkParameters.ingestNtlmUsername,ingestNtlmUsername);
String ingestNtlmPassword = variableContext.getParameter("ingestntlmpassword");
if (ingestNtlmPassword != null)
parameters.setObfuscatedParameter(LiveLinkParameters.ingestNtlmPassword,variableContext.mapKeyToPassword(ingestNtlmPassword));
String ingestKeystoreValue = variableContext.getParameter("ingestkeystoredata");
final String ingestConfigOp = variableContext.getParameter("ingestconfigop");
if (ingestConfigOp != null)
{
if (ingestConfigOp.equals("Delete"))
{
String alias = variableContext.getParameter("ingestkeystorealias");
final IKeystoreManager mgr;
if (ingestKeystoreValue != null)
mgr = KeystoreManagerFactory.make("",ingestKeystoreValue);
else
mgr = KeystoreManagerFactory.make("");
mgr.remove(alias);
ingestKeystoreValue = mgr.getString();
}
else if (ingestConfigOp.equals("Add"))
{
String alias = IDFactory.make(threadContext);
byte[] certificateValue = variableContext.getBinaryBytes("ingestcertificate");
final IKeystoreManager mgr;
if (ingestKeystoreValue != null)
mgr = KeystoreManagerFactory.make("",ingestKeystoreValue);
else
mgr = KeystoreManagerFactory.make("");
java.io.InputStream is = new java.io.ByteArrayInputStream(certificateValue);
String certError = null;
try
{
mgr.importCertificate(alias,is);
}
catch (Throwable e)
{
certError = e.getMessage();
}
finally
{
try
{
is.close();
}
catch (IOException e)
{
// Eat this exception
}
}
if (certError != null)
{
return "Illegal certificate: "+certError;
}
ingestKeystoreValue = mgr.getString();
}
}
parameters.setParameter(LiveLinkParameters.ingestKeystore,ingestKeystoreValue);
return null;
}
/** View configuration.
* This method is called in the body section of the connector's view configuration page. Its purpose is to present the connection information to the user.
* The coder can presume that the HTML that is output from this configuration will be within appropriate <html> and <body> tags.
*@param threadContext is the local thread context.
*@param out is the output to which any HTML should be sent.
*@param parameters are the configuration parameters, as they currently exist, for this connection being configured.
*/
@Override
public void viewConfiguration(IThreadContext threadContext, IHTTPOutput out,
Locale locale, ConfigParams parameters)
throws ManifoldCFException, IOException
{
Map<String, Object> paramMap = new HashMap<>();
Map<String,String> configMap = new HashMap<>();
Iterator iter = parameters.listParameters();
while (iter.hasNext())
{
String param = (String)iter.next();
String value = parameters.getParameter(param);
if (param.length() >= "password".length() && param.substring(param.length()-"password".length()).equalsIgnoreCase("password"))
{
configMap.put(org.apache.manifoldcf.ui.util.Encoder.bodyEscape(param),"********");
}
else if (param.length() >="keystore".length() && param.substring(param.length()-"keystore".length()).equalsIgnoreCase("keystore") ||
param.length() > "truststore".length() && param.substring(param.length()-"truststore".length()).equalsIgnoreCase("truststore"))
{
IKeystoreManager kmanager = KeystoreManagerFactory.make("",value);
configMap.put(org.apache.manifoldcf.ui.util.Encoder.bodyEscape(param),"=<"+Integer.toString(kmanager.getContents().length)+Messages.getBodyString(locale,"LivelinkConnector.certificates")+">");
}
else
{
configMap.put(org.apache.manifoldcf.ui.util.Encoder.bodyEscape(param), org.apache.manifoldcf.ui.util.Encoder.bodyEscape(value));
}
}
paramMap.put("CONFIGMAP",configMap);
Messages.outputResourceWithVelocity(out, locale, VIEW_CONFIGURATION_HTML, paramMap);
}
/** Output the specification header section.
* This method is called in the head section of a job page which has selected a repository connection of the
* current type. Its purpose is to add the required tabs to the list, and to output any javascript methods
* that might be needed by the job editing HTML.
* The connector will be connected before this method can be called.
*@param out is the output to which any HTML should be sent.
*@param locale is the locale the output is preferred to be in.
*@param ds is the current document specification for this job.
*@param connectionSequenceNumber is the unique number of this connection within the job.
*@param tabsArray is an array of tab names. Add to this array any tab names that are specific to the connector.
*/
@Override
public void outputSpecificationHeader(IHTTPOutput out, Locale locale, Specification ds,
int connectionSequenceNumber, List<String> tabsArray)
throws ManifoldCFException, IOException
{
tabsArray.add(Messages.getString(locale,"LivelinkConnector.Paths"));
tabsArray.add(Messages.getString(locale,"LivelinkConnector.Filters"));
tabsArray.add(Messages.getString(locale,"LivelinkConnector.Security"));
tabsArray.add(Messages.getString(locale,"LivelinkConnector.Metadata"));
String seqPrefixParam = "s" + connectionSequenceNumber + "_";
Map<String, String> paramMap = new HashMap<String, String>();
paramMap.put("seqPrefix", seqPrefixParam);
Messages.outputResourceWithVelocity(out, locale, EDIT_SPECIFICATION_JS, paramMap, true);
}
/** Output the specification body section.
* This method is called in the body section of a job page which has selected a repository connection of the
* current type. Its purpose is to present the required form elements for editing.
* The coder can presume that the HTML that is output from this configuration will be within appropriate
* <html>, <body>, and <form> tags. The name of the form is always "editjob".
* The connector will be connected before this method can be called.
*@param out is the output to which any HTML should be sent.
*@param locale is the locale the output is preferred to be in.
*@param ds is the current document specification for this job.
*@param connectionSequenceNumber is the unique number of this connection within the job.
*@param actualSequenceNumber is the connection within the job that has currently been selected.
*@param tabName is the current tab name. (actualSequenceNumber, tabName) form a unique tuple within
* the job.
*/
@Override
public void outputSpecificationBody(IHTTPOutput out, Locale locale, Specification ds,
int connectionSequenceNumber, int actualSequenceNumber, String tabName)
throws ManifoldCFException, IOException
{
Map<String,Object> velocityContext = new HashMap<>();
velocityContext.put("TabName",tabName);
velocityContext.put("SeqNum", Integer.toString(connectionSequenceNumber));
velocityContext.put("SelectedNum", Integer.toString(actualSequenceNumber));
fillInPathsTab(velocityContext,out,ds);
fillInFiltersTab(velocityContext, out, ds);
fillInSecurityTab(velocityContext,out,ds);
fillInMetadataTab(velocityContext,out,ds);
// Now, do the part of the tabs that requires context logic
if (tabName.equals(Messages.getString(locale,"LivelinkConnector.Paths")))
fillInTransientPathsInfo(velocityContext,connectionSequenceNumber);
else if (tabName.equals(Messages.getString(locale,"LivelinkConnector.Metadata")))
fillInTransientMetadataInfo(velocityContext,connectionSequenceNumber);
Messages.outputResourceWithVelocity(out,locale,EDIT_SPECIFICATION_PATHS_HTML,velocityContext);
Messages.outputResourceWithVelocity(out,locale,EDIT_SPECIFICATION_FILTERS_HTML,velocityContext);
Messages.outputResourceWithVelocity(out,locale,EDIT_SPECIFICATION_SECURITY_HTML,velocityContext);
Messages.outputResourceWithVelocity(out,locale,EDIT_SPECIFICATION_METADATA_HTML,velocityContext);
}
/** Fill in paths tab */
protected static void fillInPathsTab(Map<String,Object> velocityContext, IHTTPOutput out, Specification ds)
{
boolean userWorkspaces = false;
List<String> paths = new ArrayList<>();
int i = 0;
while (i < ds.getChildCount())
{
SpecificationNode sn = ds.getChild(i++);
if (sn.getType().equals("userworkspace"))
{
String value = sn.getAttributeValue("value");
if (value != null && value.equals("true"))
userWorkspaces = true;
}
else if (sn.getType().equals("startpoint"))
{
paths.add(sn.getAttributeValue("path"));
}
}
velocityContext.put("USERWORKSPACES",userWorkspaces);
velocityContext.put("PATHS",paths);
}
/** Fill in the transient portion of the Paths tab */
protected void fillInTransientPathsInfo(Map<String,Object> velocityContext, int connectionSequenceNumber)
{
String message = null;
String seqPrefix = "s"+connectionSequenceNumber+"_";
String pathSoFar = (String)currentContext.get(seqPrefix+"specpath");
if (pathSoFar == null)
pathSoFar = "";
String[] childList = null;
// Grab next folder/project list
try
{
childList = getChildFolderNames(pathSoFar);
if (childList == null)
{
// Illegal path - set it back
pathSoFar = "";
childList = getChildFolderNames("");
if (childList == null)
throw new ManifoldCFException("Can't find any children for root folder");
}
}
catch (ServiceInterruption e)
{
//e.printStackTrace();
message = e.getMessage();
}
catch (ManifoldCFException e)
{
//e.printStackTrace();
message = e.getMessage();
}
velocityContext.put("PATHSOFAR",pathSoFar);
if (message != null)
velocityContext.put("MESSAGE",message);
if (childList != null)
velocityContext.put("CHILDLIST",childList);
}
/** Fill in filters tab */
protected static void fillInFiltersTab(Map<String,Object> velocityContext, IHTTPOutput out, Specification ds)
{
List<Pair<String,String>> fileSpecs = new ArrayList<>();
int i = 0;
// Next, go through include/exclude filespecs
i = 0;
while (i < ds.getChildCount())
{
SpecificationNode sn = ds.getChild(i++);
if (sn.getType().equals("include") || sn.getType().equals("exclude"))
{
fileSpecs.add(new Pair<>(sn.getType(),sn.getAttributeValue("filespec")));
}
}
velocityContext.put("FILESPECS",fileSpecs);
}
/** Fill in security tab */
protected static void fillInSecurityTab(Map<String,Object> velocityContext, IHTTPOutput out, Specification ds)
{
// Security tab
String security = "on";
List<String> accessTokens = new ArrayList<String>();
for (int i = 0; i < ds.getChildCount(); i++)
{
SpecificationNode sn = ds.getChild(i);
if (sn.getType().equals("security"))
{
security = sn.getAttributeValue("value");
}
else if (sn.getType().equals("access"))
{
String token = sn.getAttributeValue("token");
accessTokens.add(token);
}
}
velocityContext.put("SECURITY",security);
velocityContext.put("ACCESSTOKENS",accessTokens);
}
/** Fill in Metadata tab */
protected static void fillInMetadataTab(Map<String,Object> velocityContext, IHTTPOutput out, Specification ds)
{
boolean ingestAllMetadata = false;
String pathNameAttribute = "";
String pathNameSeparator = "/";
Map<String,String> matchMap = new HashMap<>();
//We are actually trying to create a Triple<L,M,R> by using Pair<L,R> where R is Pair<L,R>
List<Pair<String,Pair<String,String>>> metadataList = new ArrayList<>();
int i = 0;
while (i < ds.getChildCount())
{
SpecificationNode sn = ds.getChild(i++);
if (sn.getType().equals("allmetadata"))
{
String value = sn.getAttributeValue("all");
if (value != null && value.equals("true"))
ingestAllMetadata = true;
}
// Find the path-value metadata attribute name
else if (sn.getType().equals("pathnameattribute"))
{
pathNameAttribute = sn.getAttributeValue("value");
if (sn.getAttributeValue("separator") != null)
pathNameSeparator = sn.getAttributeValue("separator");
}
// Find the path-value mapping data
else if (sn.getType().equals("pathmap"))
{
String pathMatch = sn.getAttributeValue("match");
String pathReplace = sn.getAttributeValue("replace");
matchMap.put(pathMatch, pathReplace);
}
// Go through the selected metadata attributes
else if (sn.getType().equals("metadata"))
{
String categoryPath = sn.getAttributeValue("category");
String isAll = sn.getAttributeValue("all");
if (isAll == null)
isAll = "false";
String attributeName = sn.getAttributeValue("attribute");
if (attributeName == null)
attributeName = "";
metadataList.add(new Pair<>(categoryPath,new Pair<>(isAll,attributeName)));
}
}
velocityContext.put("INGESTALLMETADATA",ingestAllMetadata);
velocityContext.put("PATHNAMEATTRIBUTE",pathNameAttribute);
velocityContext.put("PATHNAMESEPARATOR",pathNameSeparator);
velocityContext.put("MATCHMAP",matchMap);
velocityContext.put("METADATA",metadataList);
}
/** Fill in the transient portion of the Metadata tab */
protected void fillInTransientMetadataInfo(Map<String,Object> velocityContext, int connectionSequenceNumber)
{
String message = null;
String seqPrefix = "s"+connectionSequenceNumber+"_";
String categorySoFar = (String)currentContext.get(seqPrefix+"speccategory");
if (categorySoFar == null)
categorySoFar = "";
String[] childList = null;
String[] workspaceList = null;
String[] categoryList = null;
String[] attributeList = null;
// Grab next folder/project list, and the appropriate category list
try
{
if (categorySoFar.length() == 0)
{
workspaceList = getWorkspaceNames();
}
else
{
attributeList = getCategoryAttributes(categorySoFar);
if (attributeList == null)
{
childList = getChildFolderNames(categorySoFar);
if (childList == null)
{
// Illegal path - set it back
categorySoFar = "";
childList = getChildFolderNames("");
if (childList == null)
throw new ManifoldCFException("Can't find any children for root folder");
}
categoryList = getChildCategoryNames(categorySoFar);
if (categoryList == null)
throw new ManifoldCFException("Can't find any categories for root folder folder");
}
}
}
catch (ServiceInterruption e)
{
//e.printStackTrace();
message = e.getMessage();
}
catch (ManifoldCFException e)
{
//e.printStackTrace();
message = e.getMessage();
}
velocityContext.put("CATEGORYSOFAR",categorySoFar);
if (message != null)
velocityContext.put("MESSAGE",message);
if (childList != null)
velocityContext.put("CHILDLIST",childList);
if (workspaceList != null)
velocityContext.put("WORKSPACELIST",workspaceList);
if (categoryList != null)
velocityContext.put("CATEGORYLIST",categoryList);
if (attributeList != null)
velocityContext.put("ATTRIBUTELIST",attributeList);
}
/**
* A class to store a pair structure, where none of the properties can behave as a key.
* @param <L> value to store in left.
* @param <R> value to store in right.
*/
public static final class Pair<L,R> {
private final L left;
private final R right;
public Pair(L left, R right){
this.left = left;
this.right = right;
}
public L getLeft(){ return left; }
public R getRight(){ return right; }
@Override
public String toString() {
return left + "=" + right;
}
}
/** Process a specification post.
* This method is called at the start of job's edit or view page, whenever there is a possibility that form
* data for a connection has been posted. Its purpose is to gather form information and modify the
* document specification accordingly. The name of the posted form is always "editjob".
* The connector will be connected before this method can be called.
*@param variableContext contains the post data, including binary file-upload information.
*@param locale is the locale the output is preferred to be in.
*@param ds is the current document specification for this job.
*@param connectionSequenceNumber is the unique number of this connection within the job.
*@return null if all is well, or a string error message if there is an error that should prevent saving of
* the job (and cause a redirection to an error page).
*/
@Override
public String processSpecificationPost(IPostParameters variableContext, Locale locale, Specification ds,
int connectionSequenceNumber)
throws ManifoldCFException
{
String seqPrefix = "s"+connectionSequenceNumber+"_";
String userWorkspacesPresent = variableContext.getParameter(seqPrefix+"userworkspace_present");
if (userWorkspacesPresent != null)
{
String value = variableContext.getParameter(seqPrefix+"userworkspace");
int i = 0;
while (i < ds.getChildCount())
{
SpecificationNode sn = ds.getChild(i);
if (sn.getType().equals("userworkspace"))
ds.removeChild(i);
else
i++;
}
SpecificationNode sn = new SpecificationNode("userworkspace");
sn.setAttribute("value",value);
ds.addChild(ds.getChildCount(),sn);
}
String xc = variableContext.getParameter(seqPrefix+"pathcount");
if (xc != null)
{
// Delete all path specs first
int i = 0;
while (i < ds.getChildCount())
{
SpecificationNode sn = ds.getChild(i);
if (sn.getType().equals("startpoint"))
ds.removeChild(i);
else
i++;
}
// Find out how many children were sent
int pathCount = Integer.parseInt(xc);
// Gather up these
i = 0;
while (i < pathCount)
{
String pathDescription = "_"+Integer.toString(i);
String pathOpName = seqPrefix+"pathop"+pathDescription;
xc = variableContext.getParameter(pathOpName);
if (xc != null && xc.equals("Delete"))
{
// Skip to the next
i++;
continue;
}
// Path inserts won't happen until the very end
String path = variableContext.getParameter(seqPrefix+"specpath"+pathDescription);
SpecificationNode node = new SpecificationNode("startpoint");
node.setAttribute("path",path);
ds.addChild(ds.getChildCount(),node);
i++;
}
// See if there's a global add operation
String op = variableContext.getParameter(seqPrefix+"pathop");
if (op != null && op.equals("Add"))
{
String path = variableContext.getParameter(seqPrefix+"specpath");
SpecificationNode node = new SpecificationNode("startpoint");
node.setAttribute("path",path);
ds.addChild(ds.getChildCount(),node);
}
else if (op != null && op.equals("Up"))
{
// Strip off end
String path = variableContext.getParameter(seqPrefix+"specpath");
int lastSlash = -1;
int k = 0;
while (k < path.length())
{
char x = path.charAt(k++);
if (x == '/')
{
lastSlash = k-1;
continue;
}
if (x == '\\')
k++;
}
if (lastSlash == -1)
path = "";
else
path = path.substring(0,lastSlash);
currentContext.save(seqPrefix+"specpath",path);
}
else if (op != null && op.equals("AddToPath"))
{
String path = variableContext.getParameter(seqPrefix+"specpath");
String addon = variableContext.getParameter(seqPrefix+"pathaddon");
if (addon != null && addon.length() > 0)
{
StringBuilder sb = new StringBuilder();
int k = 0;
while (k < addon.length())
{
char x = addon.charAt(k++);
if (x == '/' || x == '\\' || x == ':')
sb.append('\\');
sb.append(x);
}
if (path.length() == 0)
path = sb.toString();
else
path += "/" + sb.toString();
}
currentContext.save(seqPrefix+"specpath",path);
}
}
xc = variableContext.getParameter(seqPrefix+"filecount");
if (xc != null)
{
// Delete all file specs first
int i = 0;
while (i < ds.getChildCount())
{
SpecificationNode sn = ds.getChild(i);
if (sn.getType().equals("include") || sn.getType().equals("exclude"))
ds.removeChild(i);
else
i++;
}
int fileCount = Integer.parseInt(xc);
i = 0;
while (i < fileCount)
{
String fileSpecDescription = "_"+Integer.toString(i);
String fileOpName = seqPrefix+"fileop"+fileSpecDescription;
xc = variableContext.getParameter(fileOpName);
if (xc != null && xc.equals("Delete"))
{
// Next row
i++;
continue;
}
// Get the stuff we need
String filespecType = variableContext.getParameter(seqPrefix+"specfiletype"+fileSpecDescription);
String filespec = variableContext.getParameter(seqPrefix+"specfile"+fileSpecDescription);
SpecificationNode node = new SpecificationNode(filespecType);
node.setAttribute("filespec",filespec);
ds.addChild(ds.getChildCount(),node);
i++;
}
String op = variableContext.getParameter(seqPrefix+"fileop");
if (op != null && op.equals("Add"))
{
String filespec = variableContext.getParameter(seqPrefix+"specfile");
String filespectype = variableContext.getParameter(seqPrefix+"specfiletype");
SpecificationNode node = new SpecificationNode(filespectype);
node.setAttribute("filespec",filespec);
ds.addChild(ds.getChildCount(),node);
}
}
xc = variableContext.getParameter(seqPrefix+"specsecurity");
if (xc != null)
{
// Delete all security entries first
int i = 0;
while (i < ds.getChildCount())
{
SpecificationNode sn = ds.getChild(i);
if (sn.getType().equals("security"))
ds.removeChild(i);
else
i++;
}
SpecificationNode node = new SpecificationNode("security");
node.setAttribute("value",xc);
ds.addChild(ds.getChildCount(),node);
}
xc = variableContext.getParameter(seqPrefix+"tokencount");
if (xc != null)
{
// Delete all file specs first
int i = 0;
while (i < ds.getChildCount())
{
SpecificationNode sn = ds.getChild(i);
if (sn.getType().equals("access"))
ds.removeChild(i);
else
i++;
}
int accessCount = Integer.parseInt(xc);
i = 0;
while (i < accessCount)
{
String accessDescription = "_"+Integer.toString(i);
String accessOpName = seqPrefix+"accessop"+accessDescription;
xc = variableContext.getParameter(accessOpName);
if (xc != null && xc.equals("Delete"))
{
// Next row
i++;
continue;
}
// Get the stuff we need
String accessSpec = variableContext.getParameter(seqPrefix+"spectoken"+accessDescription);
SpecificationNode node = new SpecificationNode("access");
node.setAttribute("token",accessSpec);
ds.addChild(ds.getChildCount(),node);
i++;
}
String op = variableContext.getParameter(seqPrefix+"accessop");
if (op != null && op.equals("Add"))
{
String accessspec = variableContext.getParameter(seqPrefix+"spectoken");
SpecificationNode node = new SpecificationNode("access");
node.setAttribute("token",accessspec);
ds.addChild(ds.getChildCount(),node);
}
}
xc = variableContext.getParameter(seqPrefix+"specallmetadata");
if (xc != null)
{
// Look for the 'all metadata' checkbox
int i = 0;
while (i < ds.getChildCount())
{
SpecificationNode sn = ds.getChild(i);
if (sn.getType().equals("allmetadata"))
ds.removeChild(i);
else
i++;
}
if (xc.equals("true"))
{
SpecificationNode newNode = new SpecificationNode("allmetadata");
newNode.setAttribute("all",xc);
ds.addChild(ds.getChildCount(),newNode);
}
}
xc = variableContext.getParameter(seqPrefix+"metadatacount");
if (xc != null)
{
// Delete all metadata specs first
int i = 0;
while (i < ds.getChildCount())
{
SpecificationNode sn = ds.getChild(i);
if (sn.getType().equals("metadata"))
ds.removeChild(i);
else
i++;
}
// Find out how many children were sent
int metadataCount = Integer.parseInt(xc);
// Gather up these
i = 0;
while (i < metadataCount)
{
String pathDescription = "_"+Integer.toString(i);
String pathOpName = seqPrefix+"metadataop"+pathDescription;
xc = variableContext.getParameter(pathOpName);
if (xc != null && xc.equals("Delete"))
{
// Skip to the next
i++;
continue;
}
// Metadata inserts won't happen until the very end
String category = variableContext.getParameter(seqPrefix+"speccategory"+pathDescription);
String attributeName = variableContext.getParameter(seqPrefix+"specattribute"+pathDescription);
String isAll = variableContext.getParameter(seqPrefix+"specattributeall"+pathDescription);
SpecificationNode node = new SpecificationNode("metadata");
node.setAttribute("category",category);
if (isAll != null && isAll.equals("true"))
node.setAttribute("all","true");
else
node.setAttribute("attribute",attributeName);
ds.addChild(ds.getChildCount(),node);
i++;
}
// See if there's a global add operation
String op = variableContext.getParameter(seqPrefix+"metadataop");
if (op != null && op.equals("Add"))
{
String category = variableContext.getParameter(seqPrefix+"speccategory");
String isAll = variableContext.getParameter(seqPrefix+"attributeall");
if (isAll != null && isAll.equals("true"))
{
SpecificationNode node = new SpecificationNode("metadata");
node.setAttribute("category",category);
node.setAttribute("all","true");
ds.addChild(ds.getChildCount(),node);
}
else
{
String[] attributes = variableContext.getParameterValues(seqPrefix+"attributeselect");
if (attributes != null && attributes.length > 0)
{
int k = 0;
while (k < attributes.length)
{
String attribute = attributes[k++];
SpecificationNode node = new SpecificationNode("metadata");
node.setAttribute("category",category);
node.setAttribute("attribute",attribute);
ds.addChild(ds.getChildCount(),node);
}
}
}
}
else if (op != null && op.equals("Up"))
{
// Strip off end
String category = variableContext.getParameter(seqPrefix+"speccategory");
int lastSlash = -1;
int firstColon = -1;
int k = 0;
while (k < category.length())
{
char x = category.charAt(k++);
if (x == '/')
{
lastSlash = k-1;
continue;
}
if (x == ':')
{
firstColon = k;
continue;
}
if (x == '\\')
k++;
}
if (lastSlash == -1)
{
if (firstColon == -1 || firstColon == category.length())
category = "";
else
category = category.substring(0,firstColon);
}
else
category = category.substring(0,lastSlash);
currentContext.save(seqPrefix+"speccategory",category);
}
else if (op != null && op.equals("AddToPath"))
{
String category = variableContext.getParameter(seqPrefix+"speccategory");
String addon = variableContext.getParameter(seqPrefix+"metadataaddon");
if (addon != null && addon.length() > 0)
{
StringBuilder sb = new StringBuilder();
int k = 0;
while (k < addon.length())
{
char x = addon.charAt(k++);
if (x == '/' || x == '\\' || x == ':')
sb.append('\\');
sb.append(x);
}
if (category.length() == 0 || category.endsWith(":"))
category += sb.toString();
else
category += "/" + sb.toString();
}
currentContext.save(seqPrefix+"speccategory",category);
}
else if (op != null && op.equals("SetWorkspace"))
{
String addon = variableContext.getParameter(seqPrefix+"metadataaddon");
if (addon != null && addon.length() > 0)
{
StringBuilder sb = new StringBuilder();
int k = 0;
while (k < addon.length())
{
char x = addon.charAt(k++);
if (x == '/' || x == '\\' || x == ':')
sb.append('\\');
sb.append(x);
}
String category = sb.toString() + ":";
currentContext.save(seqPrefix+"speccategory",category);
}
}
else if (op != null && op.equals("AddCategory"))
{
String category = variableContext.getParameter(seqPrefix+"speccategory");
String addon = variableContext.getParameter(seqPrefix+"categoryaddon");
if (addon != null && addon.length() > 0)
{
StringBuilder sb = new StringBuilder();
int k = 0;
while (k < addon.length())
{
char x = addon.charAt(k++);
if (x == '/' || x == '\\' || x == ':')
sb.append('\\');
sb.append(x);
}
if (category.length() == 0 || category.endsWith(":"))
category += sb.toString();
else
category += "/" + sb.toString();
}
currentContext.save(seqPrefix+"speccategory",category);
}
}
xc = variableContext.getParameter(seqPrefix+"specpathnameattribute");
if (xc != null)
{
String separator = variableContext.getParameter(seqPrefix+"specpathnameseparator");
if (separator == null)
separator = "/";
// Delete old one
int i = 0;
while (i < ds.getChildCount())
{
SpecificationNode sn = ds.getChild(i);
if (sn.getType().equals("pathnameattribute"))
ds.removeChild(i);
else
i++;
}
if (xc.length() > 0)
{
SpecificationNode node = new SpecificationNode("pathnameattribute");
node.setAttribute("value",xc);
node.setAttribute("separator",separator);
ds.addChild(ds.getChildCount(),node);
}
}
xc = variableContext.getParameter(seqPrefix+"specmappingcount");
if (xc != null)
{
// Delete old spec
int i = 0;
while (i < ds.getChildCount())
{
SpecificationNode sn = ds.getChild(i);
if (sn.getType().equals("pathmap"))
ds.removeChild(i);
else
i++;
}
// Now, go through the data and assemble a new list.
int mappingCount = Integer.parseInt(xc);
// Gather up these
i = 0;
while (i < mappingCount)
{
String pathDescription = "_"+Integer.toString(i);
String pathOpName = seqPrefix+"specmappingop"+pathDescription;
xc = variableContext.getParameter(pathOpName);
if (xc != null && xc.equals("Delete"))
{
// Skip to the next
i++;
continue;
}
// Inserts won't happen until the very end
String match = variableContext.getParameter(seqPrefix+"specmatch"+pathDescription);
String replace = variableContext.getParameter(seqPrefix+"specreplace"+pathDescription);
SpecificationNode node = new SpecificationNode("pathmap");
node.setAttribute("match",match);
node.setAttribute("replace",replace);
ds.addChild(ds.getChildCount(),node);
i++;
}
// Check for add
xc = variableContext.getParameter(seqPrefix+"specmappingop");
if (xc != null && xc.equals("Add"))
{
String match = variableContext.getParameter(seqPrefix+"specmatch");
String replace = variableContext.getParameter(seqPrefix+"specreplace");
SpecificationNode node = new SpecificationNode("pathmap");
node.setAttribute("match",match);
node.setAttribute("replace",replace);
ds.addChild(ds.getChildCount(),node);
}
}
return null;
}
/** View specification.
* This method is called in the body section of a job's view page. Its purpose is to present the document
* specification information to the user. The coder can presume that the HTML that is output from
* this configuration will be within appropriate <html> and <body> tags.
* The connector will be connected before this method can be called.
*@param out is the output to which any HTML should be sent.
*@param locale is the locale the output is preferred to be in.
*@param ds is the current document specification for this job.
*@param connectionSequenceNumber is the unique number of this connection within the job.
*/
@Override
public void viewSpecification(IHTTPOutput out, Locale locale, Specification ds,
int connectionSequenceNumber)
throws ManifoldCFException, IOException
{
Map<String,Object> velocityContext = new HashMap<>();
fillInPathsTab(velocityContext,out,ds);
fillInFiltersTab(velocityContext, out, ds);
fillInSecurityTab(velocityContext,out,ds);
fillInMetadataTab(velocityContext,out,ds);
Messages.outputResourceWithVelocity(out, locale, VIEW_SPECIFICATION_HTML, velocityContext);
}
// The following public methods are NOT part of the interface. They are here so that the UI can present information
// that will allow users to select what they need.
protected final static String CATEGORY_NAME = "CATEGORY";
protected final static String ENTWKSPACE_NAME = "ENTERPRISE";
/** Get the allowed workspace names.
*@return a list of workspace names.
*/
public String[] getWorkspaceNames()
throws ManifoldCFException, ServiceInterruption
{
return new String[]{CATEGORY_NAME,ENTWKSPACE_NAME};
}
/** Given a path string, get a list of folders and projects under that node.
*@param pathString is the current path (folder names and project names, separated by dots (.)).
*@return a list of folder and project names, in sorted order, or null if the path was invalid.
*/
public String[] getChildFolderNames(String pathString)
throws ManifoldCFException, ServiceInterruption
{
getSession();
return getChildFolders(new LivelinkContext(),pathString);
}
/** Given a path string, get a list of categories under that node.
*@param pathString is the current path (folder names and project names, separated by dots (.)).
*@return a list of category names, in sorted order, or null if the path was invalid.
*/
public String[] getChildCategoryNames(String pathString)
throws ManifoldCFException, ServiceInterruption
{
getSession();
return getChildCategories(new LivelinkContext(),pathString);
}
/** Given a category path, get a list of legal attribute names.
*@param pathString is the current path of a category (with path components separated by dots).
*@return a list of attribute names, in sorted order, or null of the path was invalid.
*/
public String[] getCategoryAttributes(String pathString)
throws ManifoldCFException, ServiceInterruption
{
getSession();
return getCategoryAttributes(new LivelinkContext(), pathString);
}
protected String[] getCategoryAttributes(LivelinkContext llc, String pathString)
throws ManifoldCFException, ServiceInterruption
{
// Start at root
RootValue rv = new RootValue(llc,pathString);
// Get the object id of the category the path describes
int catObjectID = getCategoryId(rv);
if (catObjectID == -1)
return null;
String[] rval = getCategoryAttributes(catObjectID);
if (rval == null)
return new String[0];
return rval;
}
// Protected methods and classes
/** Create the login URI. This must be a relative URI.
*/
protected String createLivelinkLoginURI()
throws ManifoldCFException
{
StringBuilder llURI = new StringBuilder();
llURI.append(ingestCgiPath);
llURI.append("?func=ll.login&CurrentClientTime=D%2F2005%2F3%2F9%3A13%3A16%3A30&NextURL=");
llURI.append(org.apache.manifoldcf.core.util.URLEncoder.encode(ingestCgiPath));
llURI.append("%3FRedirect%3D1&Username=");
llURI.append(org.apache.manifoldcf.core.util.URLEncoder.encode(llServer.getLLUser()));
llURI.append("&Password=");
llURI.append(org.apache.manifoldcf.core.util.URLEncoder.encode(llServer.getLLPwd()));
return llURI.toString();
}
/**
* Connects to the specified Livelink document using HTTP protocol
* @param documentIdentifier is the document identifier (as far as the crawler knows).
* @param activities is the process activity structure, so we can ingest
*/
protected void ingestFromLiveLink(LivelinkContext llc,
String documentIdentifier, String version,
String[] actualAcls, String[] denyAcls,
String[] categoryPaths,
IProcessActivity activities,
MetadataDescription desc, SystemMetadataDescription sDesc)
throws ManifoldCFException, ServiceInterruption
{
String contextMsg = "for '"+documentIdentifier+"'";
// Fetch logging
long startTime = System.currentTimeMillis();
String resultCode = null;
String resultDescription = null;
Long readSize = null;
int objID;
int vol;
int colonPos = documentIdentifier.indexOf(":",1);
if (colonPos == -1)
{
objID = new Integer(documentIdentifier.substring(1)).intValue();
vol = LLENTWK_VOL;
}
else
{
objID = new Integer(documentIdentifier.substring(colonPos+1)).intValue();
vol = new Integer(documentIdentifier.substring(1,colonPos)).intValue();
}
// Try/finally for fetch logging
try
{
String viewHttpAddress = convertToViewURI(documentIdentifier);
if (viewHttpAddress == null)
{
if (Logging.connectors.isDebugEnabled())
Logging.connectors.debug("Livelink: No view URI "+contextMsg+" - not ingesting");
resultCode = "NOVIEWURI";
resultDescription = "Document had no view URI";
activities.noDocument(documentIdentifier,version);
return;
}
// Check URL first
if (!activities.checkURLIndexable(viewHttpAddress))
{
// Document not ingestable due to URL
resultCode = activities.EXCLUDED_URL;
resultDescription = "URL ("+viewHttpAddress+") was rejected by output connector";
if (Logging.connectors.isDebugEnabled())
Logging.connectors.debug("Livelink: Excluding document "+documentIdentifier+" because its URL ("+viewHttpAddress+") was rejected by output connector");
activities.noDocument(documentIdentifier,version);
return;
}
// Add general metadata
ObjectInformation objInfo = llc.getObjectInformation(vol,objID);
VersionInformation versInfo = llc.getVersionInformation(vol,objID,0);
if (!objInfo.exists())
{
resultCode = "OBJECTNOTFOUND";
resultDescription = "Object was not found in Livelink";
Logging.connectors.debug("Livelink: No object "+contextMsg+": not ingesting");
activities.noDocument(documentIdentifier,version);
return;
}
if (!versInfo.exists())
{
resultCode = "VERSIONNOTFOUND";
resultDescription = "Version was not found in Livelink";
Logging.connectors.debug("Livelink: No version data "+contextMsg+": not ingesting");
activities.noDocument(documentIdentifier,version);
return;
}
String mimeType = versInfo.getMimeType();
if (!activities.checkMimeTypeIndexable(mimeType))
{
// Document not indexable because of its mime type
resultCode = activities.EXCLUDED_MIMETYPE;
resultDescription = "Mime type ("+mimeType+") was rejected by output connector";
if (Logging.connectors.isDebugEnabled())
Logging.connectors.debug("Livelink: Excluding document "+documentIdentifier+" because its mime type ("+mimeType+") was rejected by output connector");
activities.noDocument(documentIdentifier,version);
return;
}
Long dataSize = versInfo.getDataSize();
if (dataSize == null)
{
// Document had no length
resultCode = "DOCUMENTNOLENGTH";
resultDescription = "Document had no length in Livelink";
if (Logging.connectors.isDebugEnabled())
Logging.connectors.debug("Livelink: Excluding document "+documentIdentifier+" because it had no length");
activities.noDocument(documentIdentifier,version);
return;
}
if (!activities.checkLengthIndexable(dataSize.longValue()))
{
// Document not indexable because of its length
resultCode = activities.EXCLUDED_LENGTH;
resultDescription = "Document length ("+dataSize+") was rejected by output connector";
if (Logging.connectors.isDebugEnabled())
Logging.connectors.debug("Livelink: Excluding document "+documentIdentifier+" because its length ("+dataSize+") was rejected by output connector");
activities.noDocument(documentIdentifier,version);
return;
}
Date modifyDate = versInfo.getModifyDate();
if (!activities.checkDateIndexable(modifyDate))
{
// Document not indexable because of its date
resultCode = activities.EXCLUDED_DATE;
resultDescription = "Document date ("+modifyDate+") was rejected by output connector";
if (Logging.connectors.isDebugEnabled())
Logging.connectors.debug("Livelink: Excluding document "+documentIdentifier+" because its date ("+modifyDate+") was rejected by output connector");
activities.noDocument(documentIdentifier,version);
return;
}
String fileName = versInfo.getFileName();
Date creationDate = objInfo.getCreationDate();
Integer parentID = objInfo.getParentId();
RepositoryDocument rd = new RepositoryDocument();
// Add general data we need for the output connector
if (mimeType != null)
rd.setMimeType(mimeType);
if (fileName != null)
rd.setFileName(fileName);
if (creationDate != null)
rd.setCreatedDate(creationDate);
if (modifyDate != null)
rd.setModifiedDate(modifyDate);
rd.addField(GENERAL_NAME_FIELD,objInfo.getName());
rd.addField(GENERAL_DESCRIPTION_FIELD,objInfo.getComments());
if (creationDate != null)
rd.addField(GENERAL_CREATIONDATE_FIELD,DateParser.formatISO8601Date(creationDate));
if (modifyDate != null)
rd.addField(GENERAL_MODIFYDATE_FIELD,DateParser.formatISO8601Date(modifyDate));
if (parentID != null)
rd.addField(GENERAL_PARENTID,parentID.toString());
UserInformation owner = llc.getUserInformation(objInfo.getOwnerId().intValue());
UserInformation creator = llc.getUserInformation(objInfo.getCreatorId().intValue());
UserInformation modifier = llc.getUserInformation(versInfo.getOwnerId().intValue());
if (owner != null)
rd.addField(GENERAL_OWNER,owner.getName());
if (creator != null)
rd.addField(GENERAL_CREATOR,creator.getName());
if (modifier != null)
rd.addField(GENERAL_MODIFIER,modifier.getName());
// Iterate over the metadata items. These are organized by category
// for speed of lookup.
Iterator<MetadataItem> catIter = desc.getItems(categoryPaths);
while (catIter.hasNext())
{
MetadataItem item = catIter.next();
MetadataPathItem pathItem = item.getPathItem();
if (pathItem != null)
{
int catID = pathItem.getCatID();
// grab the associated catversion
LLValue catVersion = getCatVersion(objID,catID);
if (catVersion != null)
{
// Go through attributes now
Iterator<String> attrIter = item.getAttributeNames();
while (attrIter.hasNext())
{
String attrName = attrIter.next();
// Create a unique metadata name
String metadataName = pathItem.getCatName()+":"+attrName;
// Fetch the metadata and stuff it into the RepositoryData structure
String[] metadataValue = getAttributeValue(catVersion,attrName);
if (metadataValue != null)
rd.addField(metadataName,metadataValue);
else
Logging.connectors.warn("Livelink: Metadata attribute '"+metadataName+"' does not seem to exist; please correct the job");
}
}
}
}
if (actualAcls != null && denyAcls != null)
rd.setSecurity(RepositoryDocument.SECURITY_TYPE_DOCUMENT,actualAcls,denyAcls);
// Add the path metadata item into the mix, if enabled
String pathAttributeName = sDesc.getPathAttributeName();
if (pathAttributeName != null && pathAttributeName.length() > 0)
{
String pathString = sDesc.getPathAttributeValue(documentIdentifier);
if (pathString != null)
{
if (Logging.connectors.isDebugEnabled())
Logging.connectors.debug("Livelink: Path attribute name is '"+pathAttributeName+"'"+contextMsg+", value is '"+pathString+"'");
rd.addField(pathAttributeName,pathString);
}
}
if (ingestProtocol != null)
{
// Use HTTP to fetch document!
String ingestHttpAddress = convertToIngestURI(documentIdentifier);
if (ingestHttpAddress == null)
{
if (Logging.connectors.isDebugEnabled())
Logging.connectors.debug("Livelink: No fetch URI "+contextMsg+" - not ingesting");
resultCode = "NOURI";
resultDescription = "Document had no fetch URI";
activities.noDocument(documentIdentifier,version);
return;
}
// Set up connection
HttpClient client = getInitializedClient(contextMsg);
long currentTime;
if (Logging.connectors.isInfoEnabled())
Logging.connectors.info("Livelink: " + ingestHttpAddress);
HttpGet method = new HttpGet(getHost().toURI() + ingestHttpAddress);
method.setHeader(new BasicHeader("Accept","*/*"));
boolean wasInterrupted = false;
ExecuteMethodThread methodThread = new ExecuteMethodThread(client,method);
methodThread.start();
try
{
int statusCode = methodThread.getResponseCode();
switch (statusCode)
{
case 500:
case 502:
Logging.connectors.warn("Livelink: Service interruption during fetch "+contextMsg+" with Livelink HTTP Server, retrying...");
resultCode = "FETCHFAILED";
resultDescription = "HTTP error code "+statusCode+" fetching document";
throw new ServiceInterruption("Service interruption during fetch",new ManifoldCFException(Integer.toString(statusCode)+" error while fetching"),System.currentTimeMillis()+60000L,
System.currentTimeMillis()+600000L,-1,true);
case HttpStatus.SC_UNAUTHORIZED:
Logging.connectors.warn("Livelink: Document fetch unauthorized for "+ingestHttpAddress+" ("+contextMsg+")");
// Since we logged in, we should fail here if the ingestion user doesn't have access to the
// the document, but if we do, don't fail hard.
resultCode = "UNAUTHORIZED";
resultDescription = "Document fetch was unauthorized by IIS";
activities.noDocument(documentIdentifier,version);
return;
case HttpStatus.SC_OK:
if (Logging.connectors.isDebugEnabled())
Logging.connectors.debug("Livelink: Created http document connection to Livelink "+contextMsg);
// A non-existent content length will cause a value of -1 to be returned. This seems to indicate that the session login did not work right.
if (methodThread.getResponseContentLength() < 0)
{
resultCode = "SESSIONLOGINFAILED";
resultDescription = "Response content length was -1, which usually means session login did not succeed";
activities.noDocument(documentIdentifier,version);
return;
}
try
{
InputStream is = methodThread.getSafeInputStream();
try
{
rd.setBinary(is,dataSize);
activities.ingestDocumentWithException(documentIdentifier,version,viewHttpAddress,rd);
resultCode = "OK";
readSize = dataSize;
if (Logging.connectors.isDebugEnabled())
Logging.connectors.debug("Livelink: Ingesting done "+contextMsg);
}
finally
{
// Close stream via thread, since otherwise this can hang
is.close();
}
}
catch (InterruptedException e)
{
wasInterrupted = true;
throw new ManifoldCFException("Interrupted: "+e.getMessage(),e,ManifoldCFException.INTERRUPTED);
}
catch (HttpException e)
{
resultCode = e.getClass().getSimpleName().toUpperCase(Locale.ROOT);
resultDescription = e.getMessage();
handleHttpException(contextMsg,e);
}
catch (IOException e)
{
resultCode = e.getClass().getSimpleName().toUpperCase(Locale.ROOT);
resultDescription = e.getMessage();
handleIOException(contextMsg,e);
}
break;
case HttpStatus.SC_BAD_REQUEST:
case HttpStatus.SC_USE_PROXY:
case HttpStatus.SC_GONE:
resultCode = "HTTPERROR";
resultDescription = "Http request returned status "+Integer.toString(statusCode);
throw new ManifoldCFException("Unrecoverable request failure; error = "+Integer.toString(statusCode));
default:
resultCode = "UNKNOWNHTTPCODE";
resultDescription = "Http request returned status "+Integer.toString(statusCode);
Logging.connectors.warn("Livelink: Attempt to retrieve document from '"+ingestHttpAddress+"' received a response of "+Integer.toString(statusCode)+"; retrying in one minute");
currentTime = System.currentTimeMillis();
throw new ServiceInterruption("Fetch failed; retrying in 1 minute",new ManifoldCFException("Fetch failed with unknown code "+Integer.toString(statusCode)),
currentTime+60000L,currentTime+600000L,-1,true);
}
}
catch (InterruptedException e)
{
// Drop the connection on the floor
methodThread.interrupt();
methodThread = null;
throw new ManifoldCFException("Interrupted: "+e.getMessage(),e,ManifoldCFException.INTERRUPTED);
}
catch (HttpException e)
{
resultCode = e.getClass().getSimpleName().toUpperCase(Locale.ROOT);
resultDescription = e.getMessage();
handleHttpException(contextMsg,e);
}
catch (IOException e)
{
resultCode = e.getClass().getSimpleName().toUpperCase(Locale.ROOT);
resultDescription = e.getMessage();
handleIOException(contextMsg,e);
}
finally
{
if (methodThread != null)
{
methodThread.abort();
try
{
if (!wasInterrupted)
methodThread.finishUp();
}
catch (InterruptedException e)
{
throw new ManifoldCFException(e.getMessage(),e,ManifoldCFException.INTERRUPTED);
}
}
}
}
else
{
// Use FetchVersion instead
long currentTime;
// Fire up the document reading thread
DocumentReadingThread t = new DocumentReadingThread(vol,objID,0);
boolean wasInterrupted = false;
t.start();
try
{
try
{
InputStream is = t.getSafeInputStream();
try
{
// Can only index while background thread is running!
rd.setBinary(is, dataSize);
activities.ingestDocumentWithException(documentIdentifier, version, viewHttpAddress, rd);
resultCode = "OK";
readSize = dataSize;
}
finally
{
is.close();
}
}
catch (java.net.SocketTimeoutException e)
{
throw e;
}
catch (InterruptedIOException e)
{
wasInterrupted = true;
throw e;
}
finally
{
if (!wasInterrupted)
t.finishUp();
}
// No errors. Record the fact that we made it.
}
catch (InterruptedException e)
{
t.interrupt();
throw new ManifoldCFException("Interrupted: " + e.getMessage(), e,
ManifoldCFException.INTERRUPTED);
}
catch (IOException e)
{
resultCode = e.getClass().getSimpleName().toUpperCase(Locale.ROOT);
resultDescription = e.getMessage();
handleIOException(contextMsg,e);
}
catch (RuntimeException e)
{
resultCode = e.getClass().getSimpleName().toUpperCase(Locale.ROOT);
resultDescription = e.getMessage();
handleLivelinkRuntimeException(e,0,true);
}
}
}
catch (ManifoldCFException e)
{
if (e.getErrorCode() == ManifoldCFException.INTERRUPTED)
resultCode = null;
throw e;
}
finally
{
if (resultCode != null)
activities.recordActivity(new Long(startTime),ACTIVITY_FETCH,readSize,vol+":"+objID,resultCode,resultDescription,null);
}
}
protected static void handleHttpException(String contextMsg, HttpException e)
throws ManifoldCFException, ServiceInterruption
{
long currentTime = System.currentTimeMillis();
// Treat unknown error ingesting data as a transient condition
Logging.connectors.warn("Livelink: HTTP exception ingesting "+contextMsg+": "+e.getMessage(),e);
throw new ServiceInterruption("HTTP exception ingesting "+contextMsg+": "+e.getMessage(),e,currentTime+300000L,currentTime+6*3600000L,-1,false);
}
protected static void handleIOException(String contextMsg, IOException e)
throws ManifoldCFException, ServiceInterruption
{
long currentTime = System.currentTimeMillis();
if (e instanceof java.net.SocketTimeoutException)
{
Logging.connectors.warn("Livelink: Livelink socket timed out ingesting from the Livelink HTTP Server "+contextMsg+": "+e.getMessage(), e);
throw new ServiceInterruption("Socket timed out: "+e.getMessage(),e,currentTime+300000L,currentTime+6*3600000L,-1,false);
}
if (e instanceof java.net.SocketException)
{
Logging.connectors.warn("Livelink: Livelink socket error ingesting from the Livelink HTTP Server "+contextMsg+": "+e.getMessage(), e);
throw new ServiceInterruption("Socket error: "+e.getMessage(),e,currentTime+300000L,currentTime+6*3600000L,-1,false);
}
if (e instanceof javax.net.ssl.SSLHandshakeException)
{
Logging.connectors.warn("Livelink: SSL handshake failed authenticating "+contextMsg+": "+e.getMessage(),e);
throw new ServiceInterruption("SSL handshake error: "+e.getMessage(),e,currentTime+60000L,currentTime+300000L,-1,true);
}
if (e instanceof ConnectTimeoutException)
{
Logging.connectors.warn("Livelink: Livelink socket timed out connecting to the Livelink HTTP Server "+contextMsg+": "+e.getMessage(), e);
throw new ServiceInterruption("Connect timed out: "+e.getMessage(),e,currentTime+300000L,currentTime+6*3600000L,-1,false);
}
if (e instanceof InterruptedIOException)
throw new ManifoldCFException("Interrupted: "+e.getMessage(),e,ManifoldCFException.INTERRUPTED);
// Treat unknown error ingesting data as a transient condition
Logging.connectors.warn("Livelink: IO exception ingesting "+contextMsg+": "+e.getMessage(),e);
throw new ServiceInterruption("IO exception ingesting "+contextMsg+": "+e.getMessage(),e,currentTime+300000L,currentTime+6*3600000L,-1,false);
}
/** Initialize a livelink client connection */
protected HttpClient getInitializedClient(String contextMsg)
throws ServiceInterruption, ManifoldCFException
{
long currentTime;
if (Logging.connectors.isDebugEnabled())
Logging.connectors.debug("Livelink: Session authenticating via http "+contextMsg+"...");
HttpGet authget = new HttpGet(getHost().toURI() + createLivelinkLoginURI());
authget.setHeader(new BasicHeader("Accept","*/*"));
try
{
if (Logging.connectors.isDebugEnabled())
Logging.connectors.debug("Livelink: Created new HttpGet "+contextMsg+"; executing authentication method");
int statusCode = executeMethodViaThread(httpClient,authget);
if (statusCode == 502 || statusCode == 500)
{
Logging.connectors.warn("Livelink: Service interruption during authentication "+contextMsg+" with Livelink HTTP Server, retrying...");
currentTime = System.currentTimeMillis();
throw new ServiceInterruption("502 error during authentication",new ManifoldCFException("502 error while authenticating"),
currentTime+60000L,currentTime+600000L,-1,true);
}
if (statusCode != HttpStatus.SC_OK)
{
Logging.connectors.error("Livelink: Failed to authenticate "+contextMsg+" against Livelink HTTP Server; Status code: " + statusCode);
// Ok, so we didn't get in - simply do not ingest
if (statusCode == HttpStatus.SC_UNAUTHORIZED)
throw new ManifoldCFException("Session authorization failed with a 401 code; are credentials correct?");
else
throw new ManifoldCFException("Session authorization failed with code "+Integer.toString(statusCode));
}
}
catch (InterruptedException e)
{
throw new ManifoldCFException("Interrupted: "+e.getMessage(),e,ManifoldCFException.INTERRUPTED);
}
catch (java.net.SocketTimeoutException e)
{
currentTime = System.currentTimeMillis();
Logging.connectors.warn("Livelink: Socket timed out authenticating to the Livelink HTTP Server "+contextMsg+": "+e.getMessage(), e);
throw new ServiceInterruption("Socket timed out: "+e.getMessage(),e,currentTime+300000L,currentTime+6*3600000L,-1,true);
}
catch (java.net.SocketException e)
{
currentTime = System.currentTimeMillis();
Logging.connectors.warn("Livelink: Socket error authenticating to the Livelink HTTP Server "+contextMsg+": "+e.getMessage(), e);
throw new ServiceInterruption("Socket error: "+e.getMessage(),e,currentTime+300000L,currentTime+6*3600000L,-1,true);
}
catch (javax.net.ssl.SSLHandshakeException e)
{
currentTime = System.currentTimeMillis();
Logging.connectors.warn("Livelink: SSL handshake failed authenticating "+contextMsg+": "+e.getMessage(),e);
throw new ServiceInterruption("SSL handshake error: "+e.getMessage(),e,currentTime+60000L,currentTime+300000L,-1,true);
}
catch (ConnectTimeoutException e)
{
currentTime = System.currentTimeMillis();
Logging.connectors.warn("Livelink: Connect timed out authenticating to the Livelink HTTP Server "+contextMsg+": "+e.getMessage(), e);
throw new ServiceInterruption("Connect timed out: "+e.getMessage(),e,currentTime+300000L,currentTime+6*3600000L,-1,true);
}
catch (InterruptedIOException e)
{
throw new ManifoldCFException("Interrupted: "+e.getMessage(),e,ManifoldCFException.INTERRUPTED);
}
catch (HttpException e)
{
Logging.connectors.error("Livelink: HTTP exception when authenticating to the Livelink HTTP Server "+contextMsg+": "+e.getMessage(), e);
throw new ManifoldCFException("Unable to communicate with the Livelink HTTP Server: "+e.getMessage(), e);
}
catch (IOException e)
{
Logging.connectors.error("Livelink: IO exception when authenticating to the Livelink HTTP Server "+contextMsg+": "+e.getMessage(), e);
throw new ManifoldCFException("Unable to communicate with the Livelink HTTP Server: "+e.getMessage(), e);
}
return httpClient;
}
/** Pack category and attribute */
protected static String packCategoryAttribute(String category, String attribute)
{
StringBuilder sb = new StringBuilder();
pack(sb,category,':');
pack(sb,attribute,':');
return sb.toString();
}
/** Unpack category and attribute */
protected static void unpackCategoryAttribute(StringBuilder category, StringBuilder attribute, String value)
{
int startPos = 0;
startPos = unpack(category,value,startPos,':');
startPos = unpack(attribute,value,startPos,':');
}
/** Given a path string, get a list of folders and projects under that node.
*@param pathString is the current path (folder names and project names, separated by dots (.)).
*@return a list of folder and project names, in sorted order, or null if the path was invalid.
*/
protected String[] getChildFolders(LivelinkContext llc, String pathString)
throws ManifoldCFException, ServiceInterruption
{
RootValue rv = new RootValue(llc,pathString);
// Get the volume, object id of the folder/project the path describes
VolumeAndId vid = getPathId(rv);
if (vid == null)
return null;
String filterString = "(SubType="+ LAPI_DOCUMENTS.FOLDERSUBTYPE + " or SubType=" + LAPI_DOCUMENTS.PROJECTSUBTYPE +
" or SubType=" + LAPI_DOCUMENTS.COMPOUNDDOCUMENTSUBTYPE + ")";
int sanityRetryCount = FAILURE_RETRY_COUNT;
while (true)
{
ListObjectsThread t = new ListObjectsThread(vid.getVolumeID(), vid.getPathId(), filterString);
try
{
t.start();
LLValue children;
try
{
children = t.finishUp();
}
catch (ManifoldCFException e)
{
sanityRetryCount = assessRetry(sanityRetryCount,e);
continue;
}
String[] rval = new String[children.size()];
int j = 0;
while (j < children.size())
{
rval[j] = children.toString(j,"Name");
j++;
}
return rval;
}
catch (InterruptedException e)
{
t.interrupt();
throw new ManifoldCFException("Interrupted: "+e.getMessage(),e,ManifoldCFException.INTERRUPTED);
}
catch (RuntimeException e)
{
sanityRetryCount = handleLivelinkRuntimeException(e,sanityRetryCount,true);
continue;
}
}
}
/** Given a path string, get a list of categories under that node.
*@param pathString is the current path (folder names and project names, separated by dots (.)).
*@return a list of category names, in sorted order, or null if the path was invalid.
*/
protected String[] getChildCategories(LivelinkContext llc, String pathString)
throws ManifoldCFException, ServiceInterruption
{
// Start at root
RootValue rv = new RootValue(llc,pathString);
// Get the volume, object id of the folder/project the path describes
VolumeAndId vid = getPathId(rv);
if (vid == null)
return null;
// We want only folders that are children of the current object and which match the specified subfolder
String filterString = "SubType="+ LAPI_DOCUMENTS.CATEGORYSUBTYPE;
int sanityRetryCount = FAILURE_RETRY_COUNT;
while (true)
{
ListObjectsThread t = new ListObjectsThread(vid.getVolumeID(), vid.getPathId(), filterString);
try
{
t.start();
LLValue children;
try
{
children = t.finishUp();
}
catch (ManifoldCFException e)
{
sanityRetryCount = assessRetry(sanityRetryCount,e);
continue;
}
String[] rval = new String[children.size()];
int j = 0;
while (j < children.size())
{
rval[j] = children.toString(j,"Name");
j++;
}
return rval;
}
catch (InterruptedException e)
{
t.interrupt();
throw new ManifoldCFException("Interrupted: "+e.getMessage(),e,ManifoldCFException.INTERRUPTED);
}
catch (RuntimeException e)
{
sanityRetryCount = handleLivelinkRuntimeException(e,sanityRetryCount,true);
continue;
}
}
}
protected class GetCategoryAttributesThread extends Thread
{
protected final int catObjectID;
protected Throwable exception = null;
protected LLValue rval = null;
public GetCategoryAttributesThread(int catObjectID)
{
super();
setDaemon(true);
this.catObjectID = catObjectID;
}
public void run()
{
try
{
LLValue catID = new LLValue();
catID.setAssoc();
catID.add("ID", catObjectID);
catID.add("Type", LAPI_ATTRIBUTES.CATEGORY_TYPE_LIBRARY);
LLValue catVersion = new LLValue();
int status = LLDocs.FetchCategoryVersion(catID,catVersion);
if (status == 107105 || status == 107106)
return;
if (status != 0)
{
throw new ManifoldCFException("Error getting category version: "+Integer.toString(status));
}
LLValue children = new LLValue();
status = LLAttributes.AttrListNames(catVersion,null,children);
if (status != 0)
{
throw new ManifoldCFException("Error getting attribute names: "+Integer.toString(status));
}
rval = children;
}
catch (Throwable e)
{
this.exception = e;
}
}
public LLValue finishUp()
throws ManifoldCFException, InterruptedException
{
join();
Throwable thr = exception;
if (thr != null)
{
if (thr instanceof RuntimeException)
throw (RuntimeException)thr;
else if (thr instanceof ManifoldCFException)
throw (ManifoldCFException)thr;
else if (thr instanceof Error)
throw (Error)thr;
else
throw new RuntimeException("Unrecognized exception type: "+thr.getClass().getName()+": "+thr.getMessage(),thr);
}
return rval;
}
}
/** Given a category path, get a list of legal attribute names.
*@param catObjectID is the object id of the category.
*@return a list of attribute names, in sorted order, or null of the path was invalid.
*/
protected String[] getCategoryAttributes(int catObjectID)
throws ManifoldCFException, ServiceInterruption
{
int sanityRetryCount = FAILURE_RETRY_COUNT;
while (true)
{
GetCategoryAttributesThread t = new GetCategoryAttributesThread(catObjectID);
try
{
t.start();
LLValue children;
try
{
children = t.finishUp();
}
catch (ManifoldCFException e)
{
sanityRetryCount = assessRetry(sanityRetryCount,e);
continue;
}
if (children == null)
return null;
String[] rval = new String[children.size()];
LLValueEnumeration en = children.enumerateValues();
int j = 0;
while (en.hasMoreElements())
{
LLValue v = (LLValue)en.nextElement();
rval[j] = v.toString();
j++;
}
return rval;
}
catch (InterruptedException e)
{
t.interrupt();
throw new ManifoldCFException("Interrupted: "+e.getMessage(),e,ManifoldCFException.INTERRUPTED);
}
catch (RuntimeException e)
{
sanityRetryCount = handleLivelinkRuntimeException(e,sanityRetryCount,true);
continue;
}
}
}
protected class GetCategoryVersionThread extends Thread
{
protected final int objID;
protected final int catID;
protected Throwable exception = null;
protected LLValue rval = null;
public GetCategoryVersionThread(int objID, int catID)
{
super();
setDaemon(true);
this.objID = objID;
this.catID = catID;
}
public void run()
{
try
{
// Set up the right llvalues
// Object ID
LLValue objIDValue = new LLValue().setAssoc();
objIDValue.add("ID", objID);
// Current version, so don't set the "Version" field
// CatID
LLValue catIDValue = new LLValue().setAssoc();
catIDValue.add("ID", catID);
catIDValue.add("Type", LAPI_ATTRIBUTES.CATEGORY_TYPE_LIBRARY);
LLValue rvalue = new LLValue();
int status = LLDocs.GetObjectAttributesEx(objIDValue,catIDValue,rvalue);
// If either the object is wrong, or the object does not have the specified category, return null.
if (status == 103101 || status == 107205)
return;
if (status != 0)
{
throw new ManifoldCFException("Error retrieving category version: "+Integer.toString(status)+": "+llServer.getErrors());
}
rval = rvalue;
}
catch (Throwable e)
{
this.exception = e;
}
}
public LLValue finishUp()
throws ManifoldCFException, InterruptedException
{
join();
Throwable thr = exception;
if (thr != null)
{
if (thr instanceof RuntimeException)
throw (RuntimeException)thr;
else if (thr instanceof ManifoldCFException)
throw (ManifoldCFException)thr;
else if (thr instanceof Error)
throw (Error)thr;
else
throw new RuntimeException("Unrecognized exception type: "+thr.getClass().getName()+": "+thr.getMessage(),thr);
}
return rval;
}
}
/** Get a category version for document.
*/
protected LLValue getCatVersion(int objID, int catID)
throws ManifoldCFException, ServiceInterruption
{
int sanityRetryCount = FAILURE_RETRY_COUNT;
while (true)
{
GetCategoryVersionThread t = new GetCategoryVersionThread(objID,catID);
try
{
t.start();
try
{
return t.finishUp();
}
catch (ManifoldCFException e)
{
sanityRetryCount = assessRetry(sanityRetryCount,e);
continue;
}
}
catch (InterruptedException e)
{
t.interrupt();
throw new ManifoldCFException("Interrupted: "+e.getMessage(),e,ManifoldCFException.INTERRUPTED);
}
catch (NullPointerException npe)
{
// LAPI throws a null pointer exception under very rare conditions when the GetObjectAttributesEx is
// called. The conditions are not clear at this time - it could even be due to Livelink corruption.
// However, I'm going to have to treat this as
// indicating that this category version does not exist for this document.
Logging.connectors.warn("Livelink: Null pointer exception thrown trying to get cat version for category "+
Integer.toString(catID)+" for object "+Integer.toString(objID));
return null;
}
catch (RuntimeException e)
{
sanityRetryCount = handleLivelinkRuntimeException(e,sanityRetryCount,true);
continue;
}
}
}
protected class GetAttributeValueThread extends Thread
{
protected final LLValue categoryVersion;
protected final String attributeName;
protected Throwable exception = null;
protected LLValue rval = null;
public GetAttributeValueThread(LLValue categoryVersion, String attributeName)
{
super();
setDaemon(true);
this.categoryVersion = categoryVersion;
this.attributeName = attributeName;
}
public void run()
{
try
{
// Set up the right llvalues
LLValue children = new LLValue();
int status = LLAttributes.AttrGetValues(categoryVersion,attributeName,
0,null,children);
// "Not found" status - I don't know if it possible to get this here, but if so, behave civilly
if (status == 103101)
return;
// This seems to be the real error LAPI returns if you don't have an attribute of this name
if (status == 8000604)
return;
if (status != 0)
{
throw new ManifoldCFException("Error retrieving attribute value: "+Integer.toString(status)+": "+llServer.getErrors());
}
rval = children;
}
catch (Throwable e)
{
this.exception = e;
}
}
public LLValue finishUp()
throws ManifoldCFException, InterruptedException
{
join();
Throwable thr = exception;
if (thr != null)
{
if (thr instanceof RuntimeException)
throw (RuntimeException)thr;
else if (thr instanceof ManifoldCFException)
throw (ManifoldCFException)thr;
else if (thr instanceof Error)
throw (Error)thr;
else
throw new RuntimeException("Unrecognized exception type: "+thr.getClass().getName()+": "+thr.getMessage(),thr);
}
return rval;
}
}
/** Get an attribute value from a category version.
*/
protected String[] getAttributeValue(LLValue categoryVersion, String attributeName)
throws ManifoldCFException, ServiceInterruption
{
int sanityRetryCount = FAILURE_RETRY_COUNT;
while (true)
{
GetAttributeValueThread t = new GetAttributeValueThread(categoryVersion, attributeName);
try
{
t.start();
LLValue children;
try
{
children = t.finishUp();
}
catch (ManifoldCFException e)
{
sanityRetryCount = assessRetry(sanityRetryCount,e);
continue;
}
if (children == null)
return null;
String[] rval = new String[children.size()];
LLValueEnumeration en = children.enumerateValues();
int j = 0;
while (en.hasMoreElements())
{
LLValue v = (LLValue)en.nextElement();
rval[j] = v.toString();
j++;
}
return rval;
}
catch (InterruptedException e)
{
t.interrupt();
throw new ManifoldCFException("Interrupted: "+e.getMessage(),e,ManifoldCFException.INTERRUPTED);
}
catch (RuntimeException e)
{
sanityRetryCount = handleLivelinkRuntimeException(e,sanityRetryCount,true);
continue;
}
}
}
protected class GetObjectRightsThread extends Thread
{
protected final int vol;
protected final int objID;
protected Throwable exception = null;
protected LLValue rval = null;
public GetObjectRightsThread(int vol, int objID)
{
super();
setDaemon(true);
this.vol = vol;
this.objID = objID;
}
public void run()
{
try
{
LLValue childrenObjects = new LLValue();
int status = LLDocs.GetObjectRights(vol, objID, childrenObjects);
// If the rights object doesn't exist, behave civilly
if (status == 103101)
return;
if (status != 0)
{
throw new ManifoldCFException("Error retrieving document rights: "+Integer.toString(status)+": "+llServer.getErrors());
}
rval = childrenObjects;
}
catch (Throwable e)
{
this.exception = e;
}
}
public LLValue finishUp()
throws ManifoldCFException, InterruptedException
{
join();
Throwable thr = exception;
if (thr != null)
{
if (thr instanceof RuntimeException)
throw (RuntimeException)thr;
else if (thr instanceof ManifoldCFException)
throw (ManifoldCFException)thr;
else if (thr instanceof Error)
throw (Error)thr;
else
throw new RuntimeException("Unrecognized exception type: "+thr.getClass().getName()+": "+thr.getMessage(),thr);
}
return rval;
}
}
/** Get an object's rights. This will be an array of right id's, including the special
* ones defined by Livelink, or null will be returned (if the object is not found).
*@param vol is the volume id
*@param objID is the object id
*@return the array.
*/
protected int[] getObjectRights(int vol, int objID)
throws ManifoldCFException, ServiceInterruption
{
int sanityRetryCount = FAILURE_RETRY_COUNT;
while (true)
{
GetObjectRightsThread t = new GetObjectRightsThread(vol,objID);
try
{
t.start();
LLValue childrenObjects;
try
{
childrenObjects = t.finishUp();
}
catch (ManifoldCFException e)
{
sanityRetryCount = assessRetry(sanityRetryCount,e);
continue;
}
if (childrenObjects == null)
return null;
int size;
if (childrenObjects.isRecord())
size = 1;
else if (childrenObjects.isTable())
size = childrenObjects.size();
else
size = 0;
int minPermission = LAPI_DOCUMENTS.PERM_SEE +
LAPI_DOCUMENTS.PERM_SEECONTENTS;
int j = 0;
int count = 0;
while (j < size)
{
int permission = childrenObjects.toInteger(j, "Permissions");
// Only if the permission is "see contents" can we consider this
// access token!
if ((permission & minPermission) == minPermission)
count++;
j++;
}
int[] rval = new int[count];
j = 0;
count = 0;
while (j < size)
{
int token = childrenObjects.toInteger(j, "RightID");
int permission = childrenObjects.toInteger(j, "Permissions");
// Only if the permission is "see contents" can we consider this
// access token!
if ((permission & minPermission) == minPermission)
rval[count++] = token;
j++;
}
return rval;
}
catch (InterruptedException e)
{
t.interrupt();
throw new ManifoldCFException("Interrupted: "+e.getMessage(),e,ManifoldCFException.INTERRUPTED);
}
catch (RuntimeException e)
{
sanityRetryCount = handleLivelinkRuntimeException(e,sanityRetryCount,true);
continue;
}
}
}
/** Local cache for various kinds of objects that may be useful more than once.
*/
protected class LivelinkContext
{
/** Cache of ObjectInformation objects. */
protected final Map<ObjectInformation,ObjectInformation> objectInfoMap = new HashMap<ObjectInformation,ObjectInformation>();
/** Cache of VersionInformation objects. */
protected final Map<VersionInformation,VersionInformation> versionInfoMap = new HashMap<VersionInformation,VersionInformation>();
/** Cache of UserInformation objects */
protected final Map<UserInformation,UserInformation> userInfoMap = new HashMap<UserInformation,UserInformation>();
public LivelinkContext()
{
}
public ObjectInformation getObjectInformation(int volumeID, int objectID)
{
ObjectInformation oi = new ObjectInformation(volumeID,objectID);
ObjectInformation lookupValue = objectInfoMap.get(oi);
if (lookupValue == null)
{
objectInfoMap.put(oi,oi);
return oi;
}
return lookupValue;
}
public VersionInformation getVersionInformation(int volumeID, int objectID, int revisionNumber)
{
VersionInformation vi = new VersionInformation(volumeID,objectID,revisionNumber);
VersionInformation lookupValue = versionInfoMap.get(vi);
if (lookupValue == null)
{
versionInfoMap.put(vi,vi);
return vi;
}
return lookupValue;
}
public UserInformation getUserInformation(int userID)
{
UserInformation ui = new UserInformation(userID);
UserInformation lookupValue = userInfoMap.get(ui);
if (lookupValue == null)
{
userInfoMap.put(ui,ui);
return ui;
}
return lookupValue;
}
}
/** This object represents a cache of user information.
* Initialize it with the user ID. Then, request desired fields from it.
*/
protected class UserInformation
{
protected final int userID;
protected LLValue userValue = null;
public UserInformation(int userID)
{
this.userID = userID;
}
public boolean exists()
throws ServiceInterruption, ManifoldCFException
{
return getUserValue() != null;
}
public String getName()
throws ServiceInterruption, ManifoldCFException
{
LLValue userValue = getUserValue();
if (userValue == null)
return null;
return userValue.toString("NAME");
}
protected LLValue getUserValue()
throws ServiceInterruption, ManifoldCFException
{
if (userValue == null)
{
int sanityRetryCount = FAILURE_RETRY_COUNT;
while (true)
{
GetUserInfoThread t = new GetUserInfoThread(userID);
try
{
t.start();
try
{
userValue = t.finishUp();
}
catch (ManifoldCFException e)
{
sanityRetryCount = assessRetry(sanityRetryCount,e);
continue;
}
break;
}
catch (InterruptedException e)
{
t.interrupt();
throw new ManifoldCFException("Interrupted: "+e.getMessage(),e,ManifoldCFException.INTERRUPTED);
}
catch (RuntimeException e)
{
sanityRetryCount = handleLivelinkRuntimeException(e,sanityRetryCount,true);
continue;
}
}
}
return userValue;
}
@Override
public String toString()
{
return "("+userID+")";
}
@Override
public int hashCode()
{
return (userID << 5) ^ (userID >> 3);
}
@Override
public boolean equals(Object o)
{
if (!(o instanceof UserInformation))
return false;
UserInformation other = (UserInformation)o;
return userID == other.userID;
}
}
/** This object represents a cache of version information.
* Initialize it with the volume ID and object ID and revision number (usually zero).
* Then, request the desired fields from it.
*/
protected class VersionInformation
{
protected final int volumeID;
protected final int objectID;
protected final int revisionNumber;
protected LLValue versionValue = null;
public VersionInformation(int volumeID, int objectID, int revisionNumber)
{
this.volumeID = volumeID;
this.objectID = objectID;
this.revisionNumber = revisionNumber;
}
public boolean exists()
throws ServiceInterruption, ManifoldCFException
{
return getVersionValue() != null;
}
/** Get data size.
*/
public Long getDataSize()
throws ServiceInterruption, ManifoldCFException
{
LLValue elem = getVersionValue();
if (elem == null)
return null;
return new Long(elem.toLong("FILEDATASIZE"));
}
/** Get file name.
*/
public String getFileName()
throws ServiceInterruption, ManifoldCFException
{
LLValue elem = getVersionValue();
if (elem == null)
return null;
return elem.toString("FILENAME");
}
/** Get mime type.
*/
public String getMimeType()
throws ServiceInterruption, ManifoldCFException
{
LLValue elem = getVersionValue();
if (elem == null)
return null;
return elem.toString("MIMETYPE");
}
/** Get modify date.
*/
public Date getModifyDate()
throws ServiceInterruption, ManifoldCFException
{
LLValue elem = getVersionValue();
if (elem == null)
return null;
return elem.toDate("MODIFYDATE");
}
/** Get modifier.
*/
public Integer getOwnerId()
throws ServiceInterruption, ManifoldCFException
{
LLValue elem = getVersionValue();
if (elem == null)
return null;
return new Integer(elem.toInteger("OWNER"));
}
/** Get version LLValue */
protected LLValue getVersionValue()
throws ServiceInterruption, ManifoldCFException
{
if (versionValue == null)
{
int sanityRetryCount = FAILURE_RETRY_COUNT;
while (true)
{
GetVersionInfoThread t = new GetVersionInfoThread(volumeID,objectID,revisionNumber);
try
{
t.start();
try
{
versionValue = t.finishUp();
}
catch (ManifoldCFException e)
{
sanityRetryCount = assessRetry(sanityRetryCount,e);
continue;
}
break;
}
catch (InterruptedException e)
{
t.interrupt();
throw new ManifoldCFException("Interrupted: "+e.getMessage(),e,ManifoldCFException.INTERRUPTED);
}
catch (RuntimeException e)
{
sanityRetryCount = handleLivelinkRuntimeException(e,sanityRetryCount,true);
continue;
}
}
}
return versionValue;
}
@Override
public int hashCode()
{
return (volumeID << 5) ^ (volumeID >> 3) ^ (objectID << 5) ^ (objectID >> 3) ^ (revisionNumber << 5) ^ (revisionNumber >> 3);
}
@Override
public boolean equals(Object o)
{
if (!(o instanceof VersionInformation))
return false;
VersionInformation other = (VersionInformation)o;
return volumeID == other.volumeID && objectID == other.objectID && revisionNumber == other.revisionNumber;
}
}
/** This object represents an object information cache.
* Initialize it with the volume ID and object ID, and then request
* the appropriate fields from it. Keep it around as long as needed; it functions as a cache
* of sorts...
*/
protected class ObjectInformation
{
protected final int volumeID;
protected final int objectID;
protected LLValue objectValue = null;
public ObjectInformation(int volumeID, int objectID)
{
this.volumeID = volumeID;
this.objectID = objectID;
}
/**
* Check whether object seems to exist or not.
*/
public boolean exists()
throws ServiceInterruption, ManifoldCFException
{
return getObjectValue() != null;
}
/** Check if this object is the category workspace.
*/
public boolean isCategoryWorkspace()
{
return objectID == LLCATWK_ID;
}
/** Check if this object is the entity workspace.
*/
public boolean isEntityWorkspace()
{
return objectID == LLENTWK_ID;
}
/** toString override */
@Override
public String toString()
{
return "(Volume: "+volumeID+", Object: "+objectID+")";
}
/**
* Returns the object ID specified by the path name.
* @param startPath is the folder name (a string with dots as separators)
*/
public VolumeAndId getPathId(String startPath)
throws ServiceInterruption, ManifoldCFException
{
LLValue objInfo = getObjectValue();
if (objInfo == null)
return null;
// Grab the volume ID and starting object
int obj = objInfo.toInteger("ID");
int vol = objInfo.toInteger("VolumeID");
// Pick apart the start path. This is a string separated by slashes.
int charindex = 0;
while (charindex < startPath.length())
{
StringBuilder currentTokenBuffer = new StringBuilder();
// Find the current token
while (charindex < startPath.length())
{
char x = startPath.charAt(charindex++);
if (x == '/')
break;
if (x == '\\')
{
// Attempt to escape what follows
x = startPath.charAt(charindex);
charindex++;
}
currentTokenBuffer.append(x);
}
String subFolder = currentTokenBuffer.toString();
// We want only folders that are children of the current object and which match the specified subfolder
String filterString = "(SubType="+ LAPI_DOCUMENTS.FOLDERSUBTYPE + " or SubType=" + LAPI_DOCUMENTS.PROJECTSUBTYPE +
" or SubType=" + LAPI_DOCUMENTS.COMPOUNDDOCUMENTSUBTYPE + ") and Name='" + subFolder + "'";
int sanityRetryCount = FAILURE_RETRY_COUNT;
while (true)
{
ListObjectsThread t = new ListObjectsThread(vol,obj,filterString);
try
{
t.start();
LLValue children;
try
{
children = t.finishUp();
}
catch (ManifoldCFException e)
{
sanityRetryCount = assessRetry(sanityRetryCount,e);
continue;
}
if (children == null)
return null;
// If there is one child, then we are okay.
if (children.size() == 1)
{
// New starting point is the one we found.
obj = children.toInteger(0, "ID");
int subtype = children.toInteger(0, "SubType");
if (subtype == LAPI_DOCUMENTS.PROJECTSUBTYPE)
{
vol = obj;
obj = -obj;
}
}
else
{
// Couldn't find the path. Instead of throwing up, return null to indicate
// illegal node.
return null;
}
break;
}
catch (InterruptedException e)
{
t.interrupt();
throw new ManifoldCFException("Interrupted: "+e.getMessage(),e,ManifoldCFException.INTERRUPTED);
}
catch (RuntimeException e)
{
sanityRetryCount = handleLivelinkRuntimeException(e,sanityRetryCount,true);
continue;
}
}
}
return new VolumeAndId(vol,obj);
}
/**
* Returns the category ID specified by the path name.
* @param startPath is the folder name, ending in a category name (a string with slashes as separators)
*/
public int getCategoryId(String startPath)
throws ManifoldCFException, ServiceInterruption
{
LLValue objInfo = getObjectValue();
if (objInfo == null)
return -1;
// Grab the volume ID and starting object
int obj = objInfo.toInteger("ID");
int vol = objInfo.toInteger("VolumeID");
// Pick apart the start path. This is a string separated by slashes.
if (startPath.length() == 0)
return -1;
int charindex = 0;
while (charindex < startPath.length())
{
StringBuilder currentTokenBuffer = new StringBuilder();
// Find the current token
while (charindex < startPath.length())
{
char x = startPath.charAt(charindex++);
if (x == '/')
break;
if (x == '\\')
{
// Attempt to escape what follows
x = startPath.charAt(charindex);
charindex++;
}
currentTokenBuffer.append(x);
}
String subFolder = currentTokenBuffer.toString();
String filterString;
// We want only folders that are children of the current object and which match the specified subfolder
if (charindex < startPath.length())
filterString = "(SubType="+ LAPI_DOCUMENTS.FOLDERSUBTYPE + " or SubType=" + LAPI_DOCUMENTS.PROJECTSUBTYPE +
" or SubType=" + LAPI_DOCUMENTS.COMPOUNDDOCUMENTSUBTYPE + ")";
else
filterString = "SubType="+LAPI_DOCUMENTS.CATEGORYSUBTYPE;
filterString += " and Name='" + subFolder + "'";
int sanityRetryCount = FAILURE_RETRY_COUNT;
while (true)
{
ListObjectsThread t = new ListObjectsThread(vol,obj,filterString);
try
{
t.start();
LLValue children;
try
{
children = t.finishUp();
}
catch (ManifoldCFException e)
{
sanityRetryCount = assessRetry(sanityRetryCount,e);
continue;
}
if (children == null)
return -1;
// If there is one child, then we are okay.
if (children.size() == 1)
{
// New starting point is the one we found.
obj = children.toInteger(0, "ID");
int subtype = children.toInteger(0, "SubType");
if (subtype == LAPI_DOCUMENTS.PROJECTSUBTYPE)
{
vol = obj;
obj = -obj;
}
}
else
{
// Couldn't find the path. Instead of throwing up, return null to indicate
// illegal node.
return -1;
}
break;
}
catch (InterruptedException e)
{
t.interrupt();
throw new ManifoldCFException("Interrupted: "+e.getMessage(),e,ManifoldCFException.INTERRUPTED);
}
catch (RuntimeException e)
{
sanityRetryCount = handleLivelinkRuntimeException(e,sanityRetryCount,true);
continue;
}
}
}
return obj;
}
/** Get permissions.
*/
public Integer getPermissions()
throws ServiceInterruption, ManifoldCFException
{
LLValue elem = getObjectValue();
if (elem == null)
return null;
return new Integer(objectValue.toInteger("Permissions"));
}
/** Get OpenText document name.
*/
public String getName()
throws ServiceInterruption, ManifoldCFException
{
LLValue elem = getObjectValue();
if (elem == null)
return null;
return elem.toString("NAME");
}
/** Get OpenText comments/description.
*/
public String getComments()
throws ServiceInterruption, ManifoldCFException
{
LLValue elem = getObjectValue();
if (elem == null)
return null;
return elem.toString("COMMENT");
}
/** Get parent ID.
*/
public Integer getParentId()
throws ServiceInterruption, ManifoldCFException
{
LLValue elem = getObjectValue();
if (elem == null)
return null;
return new Integer(elem.toInteger("ParentId"));
}
/** Get owner ID.
*/
public Integer getOwnerId()
throws ServiceInterruption, ManifoldCFException
{
LLValue elem = getObjectValue();
if (elem == null)
return null;
return new Integer(elem.toInteger("UserId"));
}
/** Get group ID.
*/
public Integer getGroupId()
throws ServiceInterruption, ManifoldCFException
{
LLValue elem = getObjectValue();
if (elem == null)
return null;
return new Integer(elem.toInteger("GroupId"));
}
/** Get creation date.
*/
public Date getCreationDate()
throws ServiceInterruption, ManifoldCFException
{
LLValue elem = getObjectValue();
if (elem == null)
return null;
return elem.toDate("CREATEDATE");
}
/** Get creator ID.
*/
public Integer getCreatorId()
throws ServiceInterruption, ManifoldCFException
{
LLValue elem = getObjectValue();
if (elem == null)
return null;
return new Integer(elem.toInteger("CREATEDBY"));
}
/* Get modify date.
*/
public Date getModifyDate()
throws ServiceInterruption, ManifoldCFException
{
LLValue elem = getObjectValue();
if (elem == null)
return null;
return elem.toDate("ModifyDate");
}
/** Get the objInfo object.
*/
protected LLValue getObjectValue()
throws ServiceInterruption, ManifoldCFException
{
if (objectValue == null)
{
int sanityRetryCount = FAILURE_RETRY_COUNT;
while (true)
{
GetObjectInfoThread t = new GetObjectInfoThread(volumeID,objectID);
try
{
t.start();
try
{
objectValue = t.finishUp();
}
catch (ManifoldCFException e)
{
sanityRetryCount = assessRetry(sanityRetryCount,e);
continue;
}
break;
}
catch (InterruptedException e)
{
t.interrupt();
throw new ManifoldCFException("Interrupted: "+e.getMessage(),e,ManifoldCFException.INTERRUPTED);
}
catch (RuntimeException e)
{
sanityRetryCount = handleLivelinkRuntimeException(e,sanityRetryCount,true);
continue;
}
}
}
return objectValue;
}
@Override
public int hashCode()
{
return (volumeID << 5) ^ (volumeID >> 3) ^ (objectID << 5) ^ (objectID >> 3);
}
@Override
public boolean equals(Object o)
{
if (!(o instanceof ObjectInformation))
return false;
ObjectInformation other = (ObjectInformation)o;
return volumeID == other.volumeID && objectID == other.objectID;
}
}
/** Thread we can abandon that lists all users (except admin).
*/
protected class ListUsersThread extends Thread
{
protected LLValue rval = null;
protected Throwable exception = null;
public ListUsersThread()
{
super();
setDaemon(true);
}
public void run()
{
try
{
LLValue userList = new LLValue();
int status = LLUsers.ListUsers(userList);
if (Logging.connectors.isDebugEnabled())
{
Logging.connectors.debug("Livelink: User list retrieved: status="+Integer.toString(status));
}
if (status < 0)
{
Logging.connectors.debug("Livelink: User list inaccessable ("+llServer.getErrors()+")");
return;
}
if (status != 0)
{
throw new ManifoldCFException("Error retrieving user list: status="+Integer.toString(status)+" ("+llServer.getErrors()+")");
}
rval = userList;
}
catch (Throwable e)
{
this.exception = e;
}
}
public LLValue finishUp()
throws ManifoldCFException, InterruptedException
{
join();
Throwable thr = exception;
if (thr != null)
{
if (thr instanceof RuntimeException)
throw (RuntimeException)thr;
else if (thr instanceof ManifoldCFException)
throw (ManifoldCFException)thr;
else if (thr instanceof Error)
throw (Error)thr;
else
throw new RuntimeException("Unrecognized exception type: "+thr.getClass().getName()+": "+thr.getMessage(),thr);
}
return rval;
}
}
/** Thread we can abandon that gets user information for a userID.
*/
protected class GetUserInfoThread extends Thread
{
protected final int user;
protected Throwable exception = null;
protected LLValue rval = null;
public GetUserInfoThread(int user)
{
super();
setDaemon(true);
this.user = user;
}
public void run()
{
try
{
LLValue userinfo = new LLValue().setAssoc();
int status = LLUsers.GetUserByID(user,userinfo);
// Need to detect if object was deleted, and return null in this case!!!
if (Logging.connectors.isDebugEnabled())
{
Logging.connectors.debug("Livelink: User status retrieved for "+Integer.toString(user)+": status="+Integer.toString(status));
}
// Treat both 103101 and 103102 as 'object not found'. 401101 is 'user not found'.
if (status == 103101 || status == 103102 || status == 401101)
return;
// This error means we don't have permission to get the object's status, apparently
if (status < 0)
{
Logging.connectors.debug("Livelink: User info inaccessable for user "+Integer.toString(user)+
" ("+llServer.getErrors()+")");
return;
}
if (status != 0)
{
throw new ManifoldCFException("Error retrieving user "+Integer.toString(user)+": status="+Integer.toString(status)+" ("+llServer.getErrors()+")");
}
rval = userinfo;
}
catch (Throwable e)
{
this.exception = e;
}
}
public LLValue finishUp()
throws ManifoldCFException, InterruptedException
{
join();
Throwable thr = exception;
if (thr != null)
{
if (thr instanceof RuntimeException)
throw (RuntimeException)thr;
else if (thr instanceof ManifoldCFException)
throw (ManifoldCFException)thr;
else if (thr instanceof Error)
throw (Error)thr;
else
throw new RuntimeException("Unrecognized exception type: "+thr.getClass().getName()+": "+thr.getMessage(),thr);
}
return rval;
}
}
/** Thread we can abandon that gets version information for a volume and an id and a revision.
*/
protected class GetVersionInfoThread extends Thread
{
protected final int vol;
protected final int id;
protected final int revNumber;
protected Throwable exception = null;
protected LLValue rval = null;
public GetVersionInfoThread(int vol, int id, int revNumber)
{
super();
setDaemon(true);
this.vol = vol;
this.id = id;
this.revNumber = revNumber;
}
public void run()
{
try
{
LLValue versioninfo = new LLValue().setAssocNotSet();
int status = LLDocs.GetVersionInfo(vol,id,revNumber,versioninfo);
// Need to detect if object was deleted, and return null in this case!!!
if (Logging.connectors.isDebugEnabled())
{
Logging.connectors.debug("Livelink: Version status retrieved for "+Integer.toString(vol)+":"+Integer.toString(id)+", rev "+revNumber+": status="+Integer.toString(status));
}
// Treat both 103101 and 103102 as 'object not found'.
if (status == 103101 || status == 103102)
return;
// This error means we don't have permission to get the object's status, apparently
if (status < 0)
{
Logging.connectors.debug("Livelink: Version info inaccessable for object "+Integer.toString(vol)+":"+Integer.toString(id)+", rev "+revNumber+
" ("+llServer.getErrors()+")");
return;
}
if (status != 0)
{
throw new ManifoldCFException("Error retrieving document version "+Integer.toString(vol)+":"+Integer.toString(id)+", rev "+revNumber+": status="+Integer.toString(status)+" ("+llServer.getErrors()+")");
}
rval = versioninfo;
}
catch (Throwable e)
{
this.exception = e;
}
}
public LLValue finishUp()
throws ManifoldCFException, InterruptedException
{
join();
Throwable thr = exception;
if (thr != null)
{
if (thr instanceof RuntimeException)
throw (RuntimeException)thr;
else if (thr instanceof ManifoldCFException)
throw (ManifoldCFException)thr;
else if (thr instanceof Error)
throw (Error)thr;
else
throw new RuntimeException("Unrecognized exception type: "+thr.getClass().getName()+": "+thr.getMessage(),thr);
}
return rval;
}
}
/** Thread we can abandon that gets object information for a volume and an id.
*/
protected class GetObjectInfoThread extends Thread
{
protected int vol;
protected int id;
protected Throwable exception = null;
protected LLValue rval = null;
public GetObjectInfoThread(int vol, int id)
{
super();
setDaemon(true);
this.vol = vol;
this.id = id;
}
public void run()
{
try
{
LLValue objinfo = new LLValue().setAssocNotSet();
int status = LLDocs.GetObjectInfo(vol,id,objinfo);
// Need to detect if object was deleted, and return null in this case!!!
if (Logging.connectors.isDebugEnabled())
{
Logging.connectors.debug("Livelink: Status retrieved for "+Integer.toString(vol)+":"+Integer.toString(id)+": status="+Integer.toString(status));
}
// Treat both 103101 and 103102 as 'object not found'.
if (status == 103101 || status == 103102)
return;
// This error means we don't have permission to get the object's status, apparently
if (status < 0)
{
Logging.connectors.debug("Livelink: Object info inaccessable for object "+Integer.toString(vol)+":"+Integer.toString(id)+
" ("+llServer.getErrors()+")");
return;
}
if (status != 0)
{
throw new ManifoldCFException("Error retrieving document object "+Integer.toString(vol)+":"+Integer.toString(id)+": status="+Integer.toString(status)+" ("+llServer.getErrors()+")");
}
rval = objinfo;
}
catch (Throwable e)
{
this.exception = e;
}
}
public LLValue finishUp()
throws ManifoldCFException, InterruptedException
{
join();
Throwable thr = exception;
if (thr != null)
{
if (thr instanceof RuntimeException)
throw (RuntimeException)thr;
else if (thr instanceof ManifoldCFException)
throw (ManifoldCFException)thr;
else if (thr instanceof Error)
throw (Error)thr;
else
throw new RuntimeException("Unrecognized exception type: "+thr.getClass().getName()+": "+thr.getMessage(),thr);
}
return rval;
}
}
/** Build a set of actual acls given a set of rights */
protected String[] lookupTokens(int[] rights, ObjectInformation objInfo)
throws ManifoldCFException, ServiceInterruption
{
if (!objInfo.exists())
return null;
String[] convertedAcls = new String[rights.length];
LLValue infoObject = null;
int j = 0;
int k = 0;
while (j < rights.length)
{
int token = rights[j++];
String tokenValue;
// Consider this token
switch (token)
{
case LAPI_DOCUMENTS.RIGHT_OWNER:
// Look up user for current document (UserID attribute)
tokenValue = objInfo.getOwnerId().toString();
break;
case LAPI_DOCUMENTS.RIGHT_GROUP:
tokenValue = objInfo.getGroupId().toString();
break;
case LAPI_DOCUMENTS.RIGHT_WORLD:
// Add "Guest" token
tokenValue = "GUEST";
break;
case LAPI_DOCUMENTS.RIGHT_SYSTEM:
// Add "System" token
tokenValue = "SYSTEM";
break;
default:
tokenValue = Integer.toString(token);
break;
}
// This might return a null if we could not look up the object corresponding to the right. If so, it is safe to skip it because
// that always RESTRICTS view of the object (maybe erroneously), but does not expand visibility.
if (tokenValue != null)
convertedAcls[k++] = tokenValue;
}
String[] actualAcls = new String[k];
j = 0;
while (j < k)
{
actualAcls[j] = convertedAcls[j];
j++;
}
return actualAcls;
}
protected class GetObjectCategoryIDsThread extends Thread
{
protected final int vol;
protected final int id;
protected Throwable exception = null;
protected LLValue rval = null;
public GetObjectCategoryIDsThread(int vol, int id)
{
super();
setDaemon(true);
this.vol = vol;
this.id = id;
}
public void run()
{
try
{
// Object ID
LLValue objIDValue = new LLValue().setAssocNotSet();
objIDValue.add("ID", id);
// Category ID List
LLValue catIDList = new LLValue().setAssocNotSet();
int status = LLDocs.ListObjectCategoryIDs(objIDValue,catIDList);
// Need to detect if object was deleted, and return null in this case!!!
if (Logging.connectors.isDebugEnabled())
{
Logging.connectors.debug("Livelink: Status value for getting object categories for "+Integer.toString(vol)+":"+Integer.toString(id)+" is: "+Integer.toString(status));
}
if (status == 103101)
return;
if (status != 0)
{
throw new ManifoldCFException("Error retrieving document categories for "+Integer.toString(vol)+":"+Integer.toString(id)+": status="+Integer.toString(status)+" ("+llServer.getErrors()+")");
}
rval = catIDList;
}
catch (Throwable e)
{
this.exception = e;
}
}
public LLValue finishUp()
throws ManifoldCFException, InterruptedException
{
join();
Throwable thr = exception;
if (thr != null)
{
if (thr instanceof RuntimeException)
throw (RuntimeException)thr;
else if (thr instanceof ManifoldCFException)
throw (ManifoldCFException)thr;
else if (thr instanceof Error)
throw (Error)thr;
else
throw new RuntimeException("Unrecognized exception type: "+thr.getClass().getName()+": "+thr.getMessage(),thr);
}
return rval;
}
}
/** Get category IDs associated with an object.
* @param vol is the volume ID
* @param id the object ID
* @return an array of integers containing category identifiers, or null if the object is not found.
*/
protected int[] getObjectCategoryIDs(int vol, int id)
throws ManifoldCFException, ServiceInterruption
{
int sanityRetryCount = FAILURE_RETRY_COUNT;
while (true)
{
GetObjectCategoryIDsThread t = new GetObjectCategoryIDsThread(vol,id);
try
{
t.start();
LLValue catIDList;
try
{
catIDList = t.finishUp();
}
catch (ManifoldCFException e)
{
sanityRetryCount = assessRetry(sanityRetryCount,e);
continue;
}
if (catIDList == null)
return null;
int size = catIDList.size();
if (Logging.connectors.isDebugEnabled())
{
Logging.connectors.debug("Livelink: Object "+Integer.toString(vol)+":"+Integer.toString(id)+" has "+Integer.toString(size)+" attached categories");
}
// Count the category ids
int count = 0;
int j = 0;
while (j < size)
{
int type = catIDList.toValue(j).toInteger("Type");
if (type == LAPI_ATTRIBUTES.CATEGORY_TYPE_LIBRARY)
count++;
j++;
}
int[] rval = new int[count];
// Do the scan
j = 0;
count = 0;
while (j < size)
{
int type = catIDList.toValue(j).toInteger("Type");
if (type == LAPI_ATTRIBUTES.CATEGORY_TYPE_LIBRARY)
{
int childID = catIDList.toValue(j).toInteger("ID");
rval[count++] = childID;
}
j++;
}
if (Logging.connectors.isDebugEnabled())
{
Logging.connectors.debug("Livelink: Object "+Integer.toString(vol)+":"+Integer.toString(id)+" has "+Integer.toString(rval.length)+" attached library categories");
}
return rval;
}
catch (InterruptedException e)
{
t.interrupt();
throw new ManifoldCFException("Interrupted: "+e.getMessage(),e,ManifoldCFException.INTERRUPTED);
}
catch (RuntimeException e)
{
sanityRetryCount = handleLivelinkRuntimeException(e,sanityRetryCount,true);
continue;
}
}
}
/** RootValue version of getPathId.
*/
protected VolumeAndId getPathId(RootValue rv)
throws ManifoldCFException, ServiceInterruption
{
return rv.getRootValue().getPathId(rv.getRemainderPath());
}
/** Rootvalue version of getCategoryId.
*/
protected int getCategoryId(RootValue rv)
throws ManifoldCFException, ServiceInterruption
{
return rv.getRootValue().getCategoryId(rv.getRemainderPath());
}
// Protected static methods
/** Check if a file or directory should be included, given a document specification.
*@param filename is the name of the "file".
*@param documentSpecification is the specification.
*@return true if it should be included.
*/
protected static boolean checkInclude(String filename, Specification documentSpecification)
throws ManifoldCFException
{
// Scan includes to insure we match
int i = 0;
while (i < documentSpecification.getChildCount())
{
SpecificationNode sn = documentSpecification.getChild(i);
if (sn.getType().equals("include"))
{
String filespec = sn.getAttributeValue("filespec");
// If it matches, we can exit this loop.
if (checkMatch(filename,0,filespec))
break;
}
i++;
}
if (i == documentSpecification.getChildCount())
return false;
// We matched an include. Now, scan excludes to ditch it if needed.
i = 0;
while (i < documentSpecification.getChildCount())
{
SpecificationNode sn = documentSpecification.getChild(i);
if (sn.getType().equals("exclude"))
{
String filespec = sn.getAttributeValue("filespec");
// If it matches, we return false.
if (checkMatch(filename,0,filespec))
return false;
}
i++;
}
// System.out.println("Match!");
return true;
}
/** Check if a file should be ingested, given a document specification. It is presumed that
* documents that pass checkInclude() will be checked with this method.
*@param objID is the file ID.
*@param documentSpecification is the specification.
*/
protected boolean checkIngest(LivelinkContext llc, int objID, Specification documentSpecification)
throws ManifoldCFException
{
// Since the only exclusions at this point are not based on file contents, this is a no-op.
return true;
}
/** Check a match between two strings with wildcards.
*@param sourceMatch is the expanded string (no wildcards)
*@param sourceIndex is the starting point in the expanded string.
*@param match is the wildcard-based string.
*@return true if there is a match.
*/
protected static boolean checkMatch(String sourceMatch, int sourceIndex, String match)
{
// Note: The java regex stuff looks pretty heavyweight for this purpose.
// I've opted to try and do a simple recursive version myself, which is not compiled.
// Basically, the match proceeds by recursive descent through the string, so that all *'s cause
// recursion.
boolean caseSensitive = false;
return processCheck(caseSensitive, sourceMatch, sourceIndex, match, 0);
}
/** Recursive worker method for checkMatch. Returns 'true' if there is a path that consumes both
* strings in their entirety in a matched way.
*@param caseSensitive is true if file names are case sensitive.
*@param sourceMatch is the source string (w/o wildcards)
*@param sourceIndex is the current point in the source string.
*@param match is the match string (w/wildcards)
*@param matchIndex is the current point in the match string.
*@return true if there is a match.
*/
protected static boolean processCheck(boolean caseSensitive, String sourceMatch, int sourceIndex,
String match, int matchIndex)
{
// Logging.connectors.debug("Matching '"+sourceMatch+"' position "+Integer.toString(sourceIndex)+
// " against '"+match+"' position "+Integer.toString(matchIndex));
// Match up through the next * we encounter
while (true)
{
// If we've reached the end, it's a match.
if (sourceMatch.length() == sourceIndex && match.length() == matchIndex)
return true;
// If one has reached the end but the other hasn't, no match
if (match.length() == matchIndex)
return false;
if (sourceMatch.length() == sourceIndex)
{
if (match.charAt(matchIndex) != '*')
return false;
matchIndex++;
continue;
}
char x = sourceMatch.charAt(sourceIndex);
char y = match.charAt(matchIndex);
if (!caseSensitive)
{
if (x >= 'A' && x <= 'Z')
x -= 'A'-'a';
if (y >= 'A' && y <= 'Z')
y -= 'A'-'a';
}
if (y == '*')
{
// Wildcard!
// We will recurse at this point.
// Basically, we want to combine the results for leaving the "*" in the match string
// at this point and advancing the source index, with skipping the "*" and leaving the source
// string alone.
return processCheck(caseSensitive,sourceMatch,sourceIndex+1,match,matchIndex) ||
processCheck(caseSensitive,sourceMatch,sourceIndex,match,matchIndex+1);
}
if (y == '?' || x == y)
{
sourceIndex++;
matchIndex++;
}
else
return false;
}
}
/** Class for returning volume id/folder id combination on path lookup.
*/
protected static class VolumeAndId
{
protected final int volumeID;
protected final int folderID;
public VolumeAndId(int volumeID, int folderID)
{
this.volumeID = volumeID;
this.folderID = folderID;
}
public int getVolumeID()
{
return volumeID;
}
public int getPathId()
{
return folderID;
}
}
/** Class that describes a metadata catid and path.
*/
protected static class MetadataPathItem
{
protected final int catID;
protected final String catName;
/** Constructor.
*/
public MetadataPathItem(int catID, String catName)
{
this.catID = catID;
this.catName = catName;
}
/** Get the cat ID.
*@return the id.
*/
public int getCatID()
{
return catID;
}
/** Get the cat name.
*@return the category name path.
*/
public String getCatName()
{
return catName;
}
}
/** Class that describes a metadata catid and attribute set.
*/
protected static class MetadataItem
{
protected final MetadataPathItem pathItem;
protected final Set<String> attributeNames = new HashSet<String>();
/** Constructor.
*/
public MetadataItem(MetadataPathItem pathItem)
{
this.pathItem = pathItem;
}
/** Add an attribute name.
*/
public void addAttribute(String attributeName)
{
attributeNames.add(attributeName);
}
/** Get the path object.
*@return the object.
*/
public MetadataPathItem getPathItem()
{
return pathItem;
}
/** Get an iterator over the attribute names.
*@return the iterator.
*/
public Iterator<String> getAttributeNames()
{
return attributeNames.iterator();
}
}
/** Class that tracks paths associated with nodes, and also keeps track of the name
* of the metadata attribute to use for the path.
*/
protected class SystemMetadataDescription
{
// The livelink context
protected final LivelinkContext llc;
// The path attribute name
protected final String pathAttributeName;
// The path separator
protected final String pathSeparator;
// The node ID to path name mapping (which acts like a cache)
protected final Map<String,String> pathMap = new HashMap<String,String>();
// The path name map
protected final MatchMap matchMap = new MatchMap();
// Acls
protected final Set<String> aclMap = new HashSet<String>();
protected final boolean securityOn;
// Filter string
protected final String filterString;
protected final Set<String> holder = new HashSet<String>();
protected final boolean includeAllMetadata;
/** Constructor */
public SystemMetadataDescription(LivelinkContext llc, Specification spec)
throws ManifoldCFException, ServiceInterruption
{
this.llc = llc;
String pathAttributeName = null;
String pathSeparator = null;
boolean securityOn = true;
StringBuilder fsb = new StringBuilder();
boolean first = true;
boolean includeAllMetadata = false;
for (int i = 0; i < spec.getChildCount(); i++)
{
SpecificationNode n = spec.getChild(i);
if (n.getType().equals("pathnameattribute"))
{
pathAttributeName = n.getAttributeValue("value");
pathSeparator = n.getAttributeValue("separator");
if (pathSeparator == null)
pathSeparator = "/";
}
else if (n.getType().equals("pathmap"))
{
String pathMatch = n.getAttributeValue("match");
String pathReplace = n.getAttributeValue("replace");
matchMap.appendMatchPair(pathMatch,pathReplace);
}
else if (n.getType().equals("access"))
{
String token = n.getAttributeValue("token");
aclMap.add(token);
}
else if (n.getType().equals("security"))
{
String value = n.getAttributeValue("value");
if (value.equals("on"))
securityOn = true;
else if (value.equals("off"))
securityOn = false;
}
else if (n.getType().equals("include"))
{
String includeMatch = n.getAttributeValue("filespec");
if (includeMatch != null)
{
// Peel off the extension
int index = includeMatch.lastIndexOf(".");
if (index != -1)
{
String type = includeMatch.substring(index+1).toLowerCase(Locale.ROOT).replace('*','%');
if (first)
first = false;
else
fsb.append(" or ");
fsb.append("lower(FileType) like '").append(type).append("'");
}
}
}
else if (n.getType().equals("allmetadata"))
{
String isAll = n.getAttributeValue("all");
if (isAll != null && isAll.equals("true"))
includeAllMetadata = true;
}
else if (n.getType().equals("metadata"))
{
String category = n.getAttributeValue("category");
String attributeName = n.getAttributeValue("attribute");
String isAll = n.getAttributeValue("all");
if (isAll != null && isAll.equals("true"))
{
// Locate all metadata items for the specified category path,
// and enter them into the array
getSession();
String[] attrs = getCategoryAttributes(llc,category);
if (attrs != null)
{
int j = 0;
while (j < attrs.length)
{
attributeName = attrs[j++];
String metadataName = packCategoryAttribute(category,attributeName);
holder.add(metadataName);
}
}
}
else
{
String metadataName = packCategoryAttribute(category,attributeName);
holder.add(metadataName);
}
}
}
this.includeAllMetadata = includeAllMetadata;
this.pathAttributeName = pathAttributeName;
this.pathSeparator = pathSeparator;
this.securityOn = securityOn;
String filterStringPiece = fsb.toString();
if (filterStringPiece.length() == 0)
this.filterString = "0>1";
else
{
StringBuilder sb = new StringBuilder();
sb.append("SubType=").append(new Integer(LAPI_DOCUMENTS.FOLDERSUBTYPE).toString());
sb.append(" or SubType=").append(new Integer(LAPI_DOCUMENTS.COMPOUNDDOCUMENTSUBTYPE).toString());
sb.append(" or SubType=").append(new Integer(LAPI_DOCUMENTS.PROJECTSUBTYPE).toString());
sb.append(" or (SubType=").append(new Integer(LAPI_DOCUMENTS.DOCUMENTSUBTYPE).toString());
sb.append(" and (");
// Walk through the document spec to find the documents that match under the specified root
// include lower(column)=spec
sb.append(filterStringPiece);
sb.append("))");
this.filterString = sb.toString();
}
}
public boolean includeAllMetadata()
{
return includeAllMetadata;
}
public String[] getMetadataAttributes()
{
// Put into an array
String[] specifiedMetadataAttributes = new String[holder.size()];
int i = 0;
for (String attrName : holder)
{
specifiedMetadataAttributes[i++] = attrName;
}
return specifiedMetadataAttributes;
}
public String getFilterString()
{
return filterString;
}
public String[] getAcls()
{
if (!securityOn)
return null;
String[] rval = new String[aclMap.size()];
int i = 0;
for (String token : aclMap)
{
rval[i++] = token;
}
return rval;
}
/** Get the path attribute name.
*@return the path attribute name, or null if none specified.
*/
public String getPathAttributeName()
{
return pathAttributeName;
}
/** Get the path separator.
*/
public String getPathSeparator()
{
return pathSeparator;
}
/** Given an identifier, get the translated string that goes into the metadata.
*/
public String getPathAttributeValue(String documentIdentifier)
throws ManifoldCFException, ServiceInterruption
{
String path = getNodePathString(documentIdentifier);
if (path == null)
return null;
return matchMap.translate(path);
}
/** Get the matchmap string.
*/
public String getMatchMapString()
{
return matchMap.toString();
}
/** For a given node, get its path.
*/
public String getNodePathString(String documentIdentifier)
throws ManifoldCFException, ServiceInterruption
{
if (Logging.connectors.isDebugEnabled())
Logging.connectors.debug("Looking up path for '"+documentIdentifier+"'");
String path = pathMap.get(documentIdentifier);
if (path == null)
{
// Not yet present. Look it up, recursively
String identifierPart = documentIdentifier;
// Get the current node's name first
// D = Document; anything else = Folder
if (identifierPart.startsWith("D") || identifierPart.startsWith("F"))
{
// Strip off the letter
identifierPart = identifierPart.substring(1);
}
// See if there's a volume label; if not, use the default.
int colonPosition = identifierPart.indexOf(":");
int volumeID;
int objectID;
try
{
if (colonPosition == -1)
{
// Default volume ID
volumeID = LLENTWK_VOL;
objectID = Integer.parseInt(identifierPart);
}
else
{
volumeID = Integer.parseInt(identifierPart.substring(0,colonPosition));
objectID = Integer.parseInt(identifierPart.substring(colonPosition+1));
}
}
catch (NumberFormatException e)
{
throw new ManifoldCFException("Bad document identifier: "+e.getMessage(),e);
}
ObjectInformation objInfo = llc.getObjectInformation(volumeID,objectID);
if (!objInfo.exists())
{
// The document identifier describes a path that does not exist.
// This is unexpected, but don't die: just log a warning and allow the higher level to deal with it.
Logging.connectors.warn("Livelink: Bad document identifier: '"+documentIdentifier+"' apparently does not exist, but need to find its path");
return null;
}
// Get the name attribute
String name = objInfo.getName();
// Get the parentID attribute
int parentID = objInfo.getParentId().intValue();
if (parentID == -1)
path = name;
else
{
String parentIdentifier = "F"+Integer.toString(volumeID)+":"+Integer.toString(parentID);
String parentPath = getNodePathString(parentIdentifier);
if (parentPath == null)
return null;
path = parentPath + pathSeparator + name;
}
pathMap.put(documentIdentifier,path);
}
return path;
}
}
/** Class that manages to find catid's and attribute names that have been specified.
* This accepts a part of the version string which contains the string-ified metadata
* spec, rather than pulling it out of the document specification. That guarantees that
* the version string actually corresponds to the document that was ingested.
*/
protected class MetadataDescription
{
protected final LivelinkContext llc;
// This is a map of category name to category ID and attributes
protected final Map<String,MetadataPathItem> categoryMap = new HashMap<String,MetadataPathItem>();
/** Constructor.
*/
public MetadataDescription(LivelinkContext llc)
{
this.llc = llc;
}
/** Iterate over the metadata items represented by the specified chunk of version string.
*@return an iterator over MetadataItem objects.
*/
public Iterator<MetadataItem> getItems(String[] metadataItems)
throws ManifoldCFException, ServiceInterruption
{
// This is the map that will be iterated over for a return value.
// It gets built out of (hopefully cached) data from categoryMap.
Map<String,MetadataItem> newMap = new HashMap<String,MetadataItem>();
// Start at root
ObjectInformation rootValue = null;
// Walk through string and process each metadata element in turn.
for (String metadataSpec : metadataItems)
{
StringBuilder categoryBuffer = new StringBuilder();
StringBuilder attributeBuffer = new StringBuilder();
unpackCategoryAttribute(categoryBuffer,attributeBuffer,metadataSpec);
String category = categoryBuffer.toString();
String attributeName = attributeBuffer.toString();
// If there's already an entry for this category in the return map, use it
MetadataItem mi = newMap.get(category);
if (mi == null)
{
// Now, look up the node information
// Convert category to cat id.
MetadataPathItem item = categoryMap.get(category);
if (item == null)
{
RootValue rv = new RootValue(llc,category);
if (rootValue == null)
{
rootValue = rv.getRootValue();
}
// Get the object id of the category the path describes.
// NOTE: We don't use the RootValue version of getCategoryId because
// we want to use the cached value of rootValue, if it was around.
int catObjectID = rootValue.getCategoryId(rv.getRemainderPath());
if (catObjectID != -1)
{
item = new MetadataPathItem(catObjectID,rv.getRemainderPath());
categoryMap.put(category,item);
}
}
mi = new MetadataItem(item);
newMap.put(category,mi);
}
// Add attribute name to category
mi.addAttribute(attributeName);
}
return newMap.values().iterator();
}
}
/** This class caches the category path strings associated with a given category object identifier.
* The goal is to allow reasonably speedy lookup of the path name, so we can put it into the metadata part of the
* version string.
*/
protected class CategoryPathAccumulator
{
// Livelink context
protected final LivelinkContext llc;
// This is the map from category ID to category path name.
// It's keyed by an Integer formed from the id, and has String values.
protected final Map<Integer,String> categoryPathMap = new HashMap<Integer,String>();
// This is the map from category ID to attribute names. Keyed
// by an Integer formed from the id, and has a String[] value.
protected final Map<Integer,String[]> attributeMap = new HashMap<Integer,String[]>();
/** Constructor */
public CategoryPathAccumulator(LivelinkContext llc)
{
this.llc = llc;
}
/** Get a specified set of packed category paths with attribute names, given the category identifiers */
public String[] getCategoryPathsAttributeNames(int[] catIDs)
throws ManifoldCFException, ServiceInterruption
{
Set<String> set = new HashSet<String>();
for (int x : catIDs)
{
Integer key = new Integer(x);
String pathValue = categoryPathMap.get(key);
if (pathValue == null)
{
// Chase the path back up the chain
pathValue = findPath(key.intValue());
if (pathValue == null)
continue;
categoryPathMap.put(key,pathValue);
}
String[] attributeNames = attributeMap.get(key);
if (attributeNames == null)
{
// Get the attributes for this category
attributeNames = findAttributes(key.intValue());
if (attributeNames == null)
continue;
attributeMap.put(key,attributeNames);
}
// Now, put the path and the attributes into the hash.
for (String attributeName : attributeNames)
{
String metadataName = packCategoryAttribute(pathValue,attributeName);
set.add(metadataName);
}
}
String[] rval = new String[set.size()];
int i = 0;
for (String value : set)
{
rval[i++] = value;
}
return rval;
}
/** Find a category path given a category ID */
protected String findPath(int catID)
throws ManifoldCFException, ServiceInterruption
{
return getObjectPath(llc.getObjectInformation(0,catID));
}
/** Get the complete path for an object.
*/
protected String getObjectPath(ObjectInformation currentObject)
throws ManifoldCFException, ServiceInterruption
{
String path = null;
while (true)
{
if (currentObject.isCategoryWorkspace())
return CATEGORY_NAME + ((path==null)?"":":" + path);
else if (currentObject.isEntityWorkspace())
return ENTWKSPACE_NAME + ((path==null)?"":":" + path);
if (!currentObject.exists())
{
// The document identifier describes a path that does not exist.
// This is unexpected, but an exception would terminate the job, and we don't want that.
Logging.connectors.warn("Livelink: Bad identifier found? "+currentObject.toString()+" apparently does not exist, but need to look up its path");
return null;
}
// Get the name attribute
String name = currentObject.getName();
if (path == null)
path = name;
else
path = name + "/" + path;
// Get the parentID attribute
int parentID = currentObject.getParentId().intValue();
if (parentID == -1)
{
// Oops, hit the top of the path without finding the workspace we're in.
// No idea where it lives; note this condition and exit.
Logging.connectors.warn("Livelink: Object ID "+currentObject.toString()+" doesn't seem to live in enterprise or category workspace! Path I got was '"+path+"'");
return null;
}
currentObject = llc.getObjectInformation(0,parentID);
}
}
/** Find a set of attributes given a category ID */
protected String[] findAttributes(int catID)
throws ManifoldCFException, ServiceInterruption
{
return getCategoryAttributes(catID);
}
}
/** Class representing a root value object, plus remainder string.
* This class peels off the workspace name prefix from a path string or
* attribute string, and finds the right workspace root node and remainder
* path.
*/
protected class RootValue
{
protected final LivelinkContext llc;
protected final String workspaceName;
protected ObjectInformation rootValue = null;
protected final String remainderPath;
/** Constructor.
*@param pathString is the path string.
*/
public RootValue(LivelinkContext llc, String pathString)
{
this.llc = llc;
int colonPos = pathString.indexOf(":");
if (colonPos == -1)
{
remainderPath = pathString;
workspaceName = ENTWKSPACE_NAME;
}
else
{
workspaceName = pathString.substring(0,colonPos);
remainderPath = pathString.substring(colonPos+1);
}
}
/** Get the path string.
*@return the path string (without the workspace name prefix).
*/
public String getRemainderPath()
{
return remainderPath;
}
/** Get the root node.
*@return the root node.
*/
public ObjectInformation getRootValue()
throws ManifoldCFException, ServiceInterruption
{
if (rootValue == null)
{
if (workspaceName.equals(CATEGORY_NAME))
rootValue = llc.getObjectInformation(LLCATWK_VOL,LLCATWK_ID);
else if (workspaceName.equals(ENTWKSPACE_NAME))
rootValue = llc.getObjectInformation(LLENTWK_VOL,LLENTWK_ID);
else
throw new ManifoldCFException("Bad workspace name: "+workspaceName);
}
if (!rootValue.exists())
{
Logging.connectors.warn("Livelink: Could not get workspace/volume ID! Retrying...");
// This cannot mean a real failure; it MUST mean that we have had an intermittent communication hiccup. So, pass it off as a service interruption.
throw new ServiceInterruption("Service interruption getting root value",new ManifoldCFException("Could not get workspace/volume id"),System.currentTimeMillis()+60000L,
System.currentTimeMillis()+600000L,-1,true);
}
return rootValue;
}
}
// Here's an interesting note. All of the LAPI exceptions are subclassed off of RuntimeException. This makes life
// hell because there is no superclass exception to capture, and even tweaky server communication issues wind up throwing
// uncaught RuntimeException's up the stack.
//
// To fix this rather bad design, all places that invoke LAPI need to catch RuntimeException and run it through the following
// method for interpretation and logging.
//
/** Interpret runtimeexception to search for livelink API errors. Throws an appropriately reinterpreted exception, or
* just returns if the exception indicates that a short-cycle retry attempt should be made. (In that case, the appropriate
* wait has been already performed).
*@param e is the RuntimeException caught
*@param failIfTimeout is true if, for transient conditions, we want to signal failure if the timeout condition is acheived.
*/
protected int handleLivelinkRuntimeException(RuntimeException e, int sanityRetryCount, boolean failIfTimeout)
throws ManifoldCFException, ServiceInterruption
{
if (
e instanceof com.opentext.api.LLHTTPAccessDeniedException ||
e instanceof com.opentext.api.LLHTTPClientException ||
e instanceof com.opentext.api.LLHTTPServerException ||
e instanceof com.opentext.api.LLIndexOutOfBoundsException ||
e instanceof com.opentext.api.LLNoFieldSpecifiedException ||
e instanceof com.opentext.api.LLNoValueSpecifiedException ||
e instanceof com.opentext.api.LLSecurityProviderException ||
e instanceof com.opentext.api.LLUnknownFieldException ||
e instanceof NumberFormatException ||
e instanceof ArrayIndexOutOfBoundsException
)
{
String details = llServer.getErrors();
long currentTime = System.currentTimeMillis();
throw new ServiceInterruption("Livelink API error: "+e.getMessage()+((details==null)?"":"; "+details),e,currentTime + 5*60000L,currentTime+12*60*60000L,-1,failIfTimeout);
}
else if (
e instanceof com.opentext.api.LLBadServerCertificateException ||
e instanceof com.opentext.api.LLHTTPCGINotFoundException ||
e instanceof com.opentext.api.LLCouldNotConnectHTTPException ||
e instanceof com.opentext.api.LLHTTPForbiddenException ||
e instanceof com.opentext.api.LLHTTPProxyAuthRequiredException ||
e instanceof com.opentext.api.LLHTTPRedirectionException ||
e instanceof com.opentext.api.LLUnsupportedAuthMethodException ||
e instanceof com.opentext.api.LLWebAuthInitException
)
{
String details = llServer.getErrors();
throw new ManifoldCFException("Livelink API error: "+e.getMessage()+((details==null)?"":"; "+details),e);
}
else if (e instanceof com.opentext.api.LLSSLNotAvailableException)
{
String details = llServer.getErrors();
throw new ManifoldCFException("Missing llssl.jar error: "+e.getMessage()+((details==null)?"":"; "+details),e);
}
else if (e instanceof com.opentext.api.LLIllegalOperationException)
{
// This usually means that LAPI has had a minor communication difficulty but hasn't reported it accurately.
// We *could* throw a ServiceInterruption, but OpenText recommends to just retry almost immediately.
String details = llServer.getErrors();
return assessRetry(sanityRetryCount,new ManifoldCFException("Livelink API illegal operation error: "+e.getMessage()+((details==null)?"":"; "+details),e));
}
else if (e instanceof com.opentext.api.LLIOException || (e instanceof RuntimeException && e.getClass().getName().startsWith("com.opentext.api.")))
{
// Catching obfuscated and unspecified opentext runtime exceptions now too - these come from llssl.jar. We
// have to presume these are SSL connection errors; nothing else to go by unfortunately. UGH.
// Treat this as a transient error; try again in 5 minutes, and only fail after 12 hours of trying
// LAPI is returning errors that are not terribly explicit, and I don't have control over their wording, so check that server can be resolved by DNS,
// so that a better error message can be returned.
try
{
InetAddress.getByName(serverName);
}
catch (UnknownHostException e2)
{
throw new ManifoldCFException("Server name '"+serverName+"' cannot be resolved",e2);
}
long currentTime = System.currentTimeMillis();
throw new ServiceInterruption(e.getMessage(),e,currentTime + 5*60000L,currentTime+12*60*60000L,-1,failIfTimeout);
}
else
throw e;
}
/** Do a retry, or throw an exception if the retry count has been exhausted
*/
protected static int assessRetry(int sanityRetryCount, ManifoldCFException e)
throws ManifoldCFException
{
if (sanityRetryCount == 0)
{
throw e;
}
sanityRetryCount--;
try
{
ManifoldCF.sleep(1000L);
}
catch (InterruptedException e2)
{
throw new ManifoldCFException(e2.getMessage(),e2,ManifoldCFException.INTERRUPTED);
}
// Exit the method
return sanityRetryCount;
}
/** This thread performs a LAPI FetchVersion command, streaming the resulting
* document back through a XThreadInputStream to the invoking thread.
*/
protected class DocumentReadingThread extends Thread
{
protected Throwable exception = null;
protected final int volumeID;
protected final int docID;
protected final int versionNumber;
protected final XThreadInputStream stream;
public DocumentReadingThread(int volumeID, int docID, int versionNumber)
{
super();
this.volumeID = volumeID;
this.docID = docID;
this.versionNumber = versionNumber;
this.stream = new XThreadInputStream();
setDaemon(true);
}
@Override
public void run()
{
try
{
XThreadOutputStream outputStream = new XThreadOutputStream(stream);
try
{
int status = LLDocs.FetchVersion(volumeID, docID, versionNumber, outputStream);
if (status != 0)
{
throw new ManifoldCFException("Error retrieving contents of document "+Integer.toString(volumeID)+":"+Integer.toString(docID)+" revision "+versionNumber+" : Status="+Integer.toString(status)+" ("+llServer.getErrors()+")");
}
}
finally
{
outputStream.close();
}
} catch (Throwable e) {
this.exception = e;
}
}
public InputStream getSafeInputStream() {
return stream;
}
public void finishUp()
throws InterruptedException, ManifoldCFException
{
// This will be called during the finally
// block in the case where all is well (and
// the stream completed) and in the case where
// there were exceptions.
stream.abort();
join();
Throwable thr = exception;
if (thr != null) {
if (thr instanceof ManifoldCFException)
throw (ManifoldCFException) thr;
else if (thr instanceof RuntimeException)
throw (RuntimeException) thr;
else if (thr instanceof Error)
throw (Error) thr;
else
throw new RuntimeException("Unhandled exception of type: "+thr.getClass().getName(),thr);
}
}
}
/** This thread does the actual socket communication with the server.
* It's set up so that it can be abandoned at shutdown time.
*
* The way it works is as follows:
* - it starts the transaction
* - it receives the response, and saves that for the calling class to inspect
* - it transfers the data part to an input stream provided to the calling class
* - it shuts the connection down
*
* If there is an error, the sequence is aborted, and an exception is recorded
* for the calling class to examine.
*
* The calling class basically accepts the sequence above. It starts the
* thread, and tries to get a response code. If instead an exception is seen,
* the exception is thrown up the stack.
*/
protected static class ExecuteMethodThread extends Thread
{
/** Client and method, all preconfigured */
protected final HttpClient httpClient;
protected final HttpRequestBase executeMethod;
protected HttpResponse response = null;
protected Throwable responseException = null;
protected XThreadInputStream threadStream = null;
protected InputStream bodyStream = null;
protected boolean streamCreated = false;
protected Throwable streamException = null;
protected boolean abortThread = false;
protected Throwable shutdownException = null;
protected Throwable generalException = null;
public ExecuteMethodThread(HttpClient httpClient, HttpRequestBase executeMethod)
{
super();
setDaemon(true);
this.httpClient = httpClient;
this.executeMethod = executeMethod;
}
public void run()
{
try
{
try
{
// Call the execute method appropriately
synchronized (this)
{
if (!abortThread)
{
try
{
response = httpClient.execute(executeMethod);
}
catch (java.net.SocketTimeoutException e)
{
responseException = e;
}
catch (ConnectTimeoutException e)
{
responseException = e;
}
catch (InterruptedIOException e)
{
throw e;
}
catch (Throwable e)
{
responseException = e;
}
this.notifyAll();
}
}
// Start the transfer of the content
if (responseException == null)
{
synchronized (this)
{
if (!abortThread)
{
try
{
bodyStream = response.getEntity().getContent();
if (bodyStream != null)
{
threadStream = new XThreadInputStream(bodyStream);
}
streamCreated = true;
}
catch (java.net.SocketTimeoutException e)
{
streamException = e;
}
catch (ConnectTimeoutException e)
{
streamException = e;
}
catch (InterruptedIOException e)
{
throw e;
}
catch (Throwable e)
{
streamException = e;
}
this.notifyAll();
}
}
}
if (responseException == null && streamException == null)
{
if (threadStream != null)
{
// Stuff the content until we are done
threadStream.stuffQueue();
}
}
}
finally
{
if (bodyStream != null)
{
try
{
bodyStream.close();
}
catch (IOException e)
{
}
bodyStream = null;
}
synchronized (this)
{
try
{
executeMethod.abort();
}
catch (Throwable e)
{
shutdownException = e;
}
this.notifyAll();
}
}
}
catch (Throwable e)
{
// We catch exceptions here that should ONLY be InterruptedExceptions, as a result of the thread being aborted.
this.generalException = e;
}
}
public int getResponseCode()
throws InterruptedException, IOException, HttpException
{
// Must wait until the response object is there
while (true)
{
synchronized (this)
{
checkException(responseException);
if (response != null)
return response.getStatusLine().getStatusCode();
wait();
}
}
}
public long getResponseContentLength()
throws InterruptedException, IOException, HttpException
{
String contentLength = getFirstHeader("Content-Length");
if (contentLength == null || contentLength.length() == 0)
return -1L;
return new Long(contentLength.trim()).longValue();
}
public String getFirstHeader(String headerName)
throws InterruptedException, IOException, HttpException
{
// Must wait for the response object to appear
while (true)
{
synchronized (this)
{
checkException(responseException);
if (response != null)
{
Header h = response.getFirstHeader(headerName);
if (h == null)
return null;
return h.getValue();
}
wait();
}
}
}
public InputStream getSafeInputStream()
throws InterruptedException, IOException, HttpException
{
// Must wait until stream is created, or until we note an exception was thrown.
while (true)
{
synchronized (this)
{
if (responseException != null)
throw new IllegalStateException("Check for response before getting stream");
checkException(streamException);
if (streamCreated)
return threadStream;
wait();
}
}
}
public void abort()
{
// This will be called during the finally
// block in the case where all is well (and
// the stream completed) and in the case where
// there were exceptions.
synchronized (this)
{
if (streamCreated)
{
if (threadStream != null)
threadStream.abort();
}
abortThread = true;
}
}
public void finishUp()
throws InterruptedException
{
join();
}
protected synchronized void checkException(Throwable exception)
throws IOException, HttpException
{
if (exception != null)
{
// Throw the current exception, but clear it, so no further throwing is possible on the same problem.
Throwable e = exception;
if (e instanceof IOException)
throw (IOException)e;
else if (e instanceof HttpException)
throw (HttpException)e;
else if (e instanceof RuntimeException)
throw (RuntimeException)e;
else if (e instanceof Error)
throw (Error)e;
else
throw new RuntimeException("Unhandled exception of type: "+e.getClass().getName(),e);
}
}
}
}