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Modified patch for allowing workflow scripts to run as a specific user - AR-1911

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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@7504 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
David Caruana
2007-12-03 13:13:22 +00:00
parent ffb980ec5f
commit 5f66eb1c78
1 changed files with 26 additions and 7 deletions
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33
source/java/org/alfresco/repo/workflow/jbpm/AlfrescoJavaScript.java
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@@ -24,7 +24,6 @@
*/
package org.alfresco.repo.workflow.jbpm;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
@@ -33,21 +32,17 @@ import java.util.List;
import java.util.Map;
import org.alfresco.model.ContentModel;
import org.alfresco.repo.jscript.ValueConverter;
import org.alfresco.repo.security.authentication.AuthenticationUtil;
import org.alfresco.service.ServiceRegistry;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.repository.ScriptService;
import org.alfresco.service.cmr.workflow.WorkflowException;
import org.alfresco.service.namespace.QName;
import org.dom4j.Element;
import org.jbpm.context.def.VariableAccess;
import org.jbpm.context.exe.ContextInstance;
import org.jbpm.graph.exe.ExecutionContext;
import org.jbpm.graph.exe.Token;
import org.jbpm.jpdl.xml.JpdlXmlReader;
import org.mozilla.javascript.Context;
import org.mozilla.javascript.Scriptable;
import org.springframework.beans.factory.BeanFactory;
import org.xml.sax.InputSource;
@@ -73,6 +68,7 @@ public class AlfrescoJavaScript extends JBPMSpringActionHandler
private static JpdlXmlReader jpdlReader = new JpdlXmlReader((InputSource)null);
private ServiceRegistry services;
private Element script;
private String runas;
/* (non-Javadoc)
@@ -89,7 +85,7 @@ public class AlfrescoJavaScript extends JBPMSpringActionHandler
* @see org.jbpm.graph.def.ActionHandler#execute(org.jbpm.graph.exe.ExecutionContext)
*/
@SuppressWarnings("unchecked")
public void execute(ExecutionContext executionContext) throws Exception
public void execute(final ExecutionContext executionContext) throws Exception
{
// validate script
if (script == null)
@@ -130,7 +126,30 @@ public class AlfrescoJavaScript extends JBPMSpringActionHandler
}
// execute
Object result = executeScript(executionContext, services, expression, variableAccesses);
Object result = null;
if (runas == null)
{
result = executeScript(executionContext, services, expression, variableAccesses);
}
else
{
boolean runasExists = services.getPersonService().personExists(runas);
if (!runasExists)
{
throw new WorkflowException("runas user '" + runas + "' does not exist.");
}
// execute as specified runas user
final String expr = expression;
final List<VariableAccess> varAcc = variableAccesses;
result = AuthenticationUtil.runAs(new AuthenticationUtil.RunAsWork<Object>()
{
public Object doWork() throws Exception
{
return executeScript(executionContext, services, expr, varAcc);
}
}, runas);
}
// map script return variable to process context
VariableAccess returnVariable = getWritableVariable(variableAccesses);