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-rw-r--r--id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/stork2/AttributeCollector.java59
1 files changed, 43 insertions, 16 deletions
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/stork2/AttributeCollector.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/stork2/AttributeCollector.java
index 6b7769c49..2735fde68 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/stork2/AttributeCollector.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/stork2/AttributeCollector.java
@@ -27,6 +27,7 @@ import org.opensaml.common.impl.SecureRandomIdentifierGenerator;
import eu.stork.peps.auth.commons.IPersonalAttributeList;
import eu.stork.peps.auth.commons.PEPSUtil;
import eu.stork.peps.auth.commons.PersonalAttribute;
+import eu.stork.peps.auth.commons.PersonalAttributeList;
import eu.stork.peps.auth.commons.STORKAuthnRequest;
import eu.stork.peps.auth.commons.STORKAuthnResponse;
import eu.stork.peps.auth.engine.STORKSAMLEngine;
@@ -63,18 +64,18 @@ public class AttributeCollector implements IAction {
for (AttributeProvider current : AttributeProviderFactory.getConfiguredPlugins(oaParam.getStorkAPs()))
try {
newAttributes = current.parse(httpReq);
+
+ // stop as soon as we hit a capable plugin
+ break;
} catch (UnsupportedAttributeException e1) {
// the current provider cannot find anything familiar within the
// provided httpreq. Try the next one.
- // TODO check the loop
}
if (null == newAttributes) {
// we do not have a provider which is capable of fetching something
// from the received httpreq.
- // TODO should we continue with the next attribute?
Logger.error("No attribute could be retrieved from the response the attribute provider gave us.");
- throw new MOAIDException("stork.11", null);
}
// - fetch the container
@@ -87,11 +88,8 @@ public class AttributeCollector implements IAction {
throw new MOAIDException("stork.11", null);
}
-
-
// - insert the embedded attribute(s) into the container
- for (PersonalAttribute current : newAttributes)
- container.getResponse().getPersonalAttributeList().add(current);
+ addOrUpdateAll(container.getResponse().getPersonalAttributeList(), newAttributes);
// see if we need some more attributes
return processRequest(container, httpReq, httpResp, moasession, oaParam);
@@ -119,23 +117,35 @@ public class AttributeCollector implements IAction {
try {
// for each attribute still missing
for (PersonalAttribute currentAttribute : missingAttributes) {
- // - check if we can find a suitable AttributeProvider Plugin
+
+ /*
+ * prefill attributes with "notAvailable". If we get them later, we override the value and status.
+ * This way, there is no error case in which an attribute is left unanswered.
+ */
+ IPersonalAttributeList aquiredAttributes = new PersonalAttributeList();
+ currentAttribute.setStatus("notAvailable");
+ addOrUpdateAll(container.getResponse().getPersonalAttributeList(), aquiredAttributes);
+
+ // - check if we can find a suitable AttributeProvider Plugin
for (AttributeProvider currentProvider : AttributeProviderFactory.getConfiguredPlugins(oaParam.getStorkAPs())) {
try {
// - hand over control to the suitable plugin
- IPersonalAttributeList aquiredAttributes = currentProvider.acquire(currentAttribute, moasession);
-
- // - add the aquired attribute to the container
- for (PersonalAttribute current : aquiredAttributes)
- container.getResponse().getPersonalAttributeList().add(current);
+ aquiredAttributes = currentProvider.acquire(currentAttribute, moasession);
+ break;
} catch (UnsupportedAttributeException e) {
// ok, try the next attributeprovider
} catch (MOAIDException e) {
// the current plugin had an error. Try the next one.
- // TODO we might want to add the non-fetchable attribute as "NotAvailable" to prevent an infinite loop
}
-
}
+
+ // check if we could fetch the attribute
+ if (null == aquiredAttributes) {
+ // if not
+ Logger.error("We have no suitable plugin for obtaining the attribute '" + currentAttribute.getName() + "'");
+ } else
+ // else, update any existing attributes
+ addOrUpdateAll(container.getResponse().getPersonalAttributeList(), aquiredAttributes);
}
// build response
@@ -159,7 +169,6 @@ public class AttributeCollector implements IAction {
// add container-key to redirect embedded within the return URL
e.getAp().performRedirect(AuthConfigurationProvider.getInstance().getPublicURLPrefix() + "/dispatcher?mod=id_stork2&action=AttributeCollector&" + ARTIFACT_ID + "=" + newArtifactId, container.getRequest().getSpCountry(), request, response, oaParam);
-
} catch (Exception e1) {
// TODO should we return the response as is to the PEPS?
Logger.error("Error putting incomplete Stork response into temporary storage", e1);
@@ -238,6 +247,24 @@ public class AttributeCollector implements IAction {
Logger.error("Velocity error: " + e.getMessage());
}
}
+
+ /**
+ * Adds or updates all {@link PersonalAttribute} objects given in {@code source} to/in {@code target}.
+ *
+ * @param target the target
+ * @param source the source
+ */
+ private void addOrUpdateAll(IPersonalAttributeList target, IPersonalAttributeList source) {
+ for (PersonalAttribute current : source) {
+ // check if we need to update the current pa
+ if (target.containsKey(current.getName())) {
+ target.get(current.getName()).setStatus(current.getStatus());
+ target.get(current.getName()).setValue(current.getValue());
+ target.get(current.getName()).setComplexValue(current.getComplexValue());
+ } else
+ target.add(current);
+ }
+ }
/* (non-Javadoc)
* @see at.gv.egovernment.moa.id.moduls.IAction#needAuthentication(at.gv.egovernment.moa.id.moduls.IRequest, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)