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-rw-r--r--id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/AuthModule.java5
-rw-r--r--id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/registration/ModuleRegistration.java2
-rw-r--r--id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/ProcessEngineSignalServlet.java27
-rw-r--r--id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/springweb/SpringWebExpressionEvaluator.java17
4 files changed, 36 insertions, 15 deletions
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/AuthModule.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/AuthModule.java
index a31f3ceb0..8983403d8 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/AuthModule.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/AuthModule.java
@@ -22,8 +22,9 @@ public interface AuthModule {
int getPriority();
/**
- * Checks if the module has a process, which is able to perform an authentication with the given
- * {@link ExecutionContext}.
+ * Selects a process (description), referenced by its unique id, which is able to perform authentication with the
+ * given {@link ExecutionContext}. Returns {@code null} if no appropriate process (description) was available within
+ * this module.
*
* @param context
* an ExecutionContext for a process.
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/registration/ModuleRegistration.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/registration/ModuleRegistration.java
index fa1878e74..9c950366c 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/registration/ModuleRegistration.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/registration/ModuleRegistration.java
@@ -128,7 +128,7 @@ public class ModuleRegistration {
}
/**
- * Returns the process id of the first process, in the highest ranked
+ * Returns the process description id of the first process, in the highest ranked
* module, which is able to work with the given execution context.
*
* @param context
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/ProcessEngineSignalServlet.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/ProcessEngineSignalServlet.java
index a99b7aeef..d670cbe8a 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/ProcessEngineSignalServlet.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/ProcessEngineSignalServlet.java
@@ -9,6 +9,7 @@ import javax.servlet.http.HttpServletResponse;
import org.apache.commons.lang.StringEscapeUtils;
import at.gv.egovernment.moa.id.auth.AuthenticationServer;
+import at.gv.egovernment.moa.id.auth.MOAIDAuthConstants;
import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
import at.gv.egovernment.moa.id.auth.exception.WrongParametersException;
import at.gv.egovernment.moa.id.commons.db.MOASessionDBUtils;
@@ -23,7 +24,7 @@ import at.gv.egovernment.moa.id.util.ParamValidatorUtils;
public class ProcessEngineSignalServlet extends AuthServlet {
private static final long serialVersionUID = 1L;
-
+
/**
* Sets response headers that prevent caching (code taken from {@link AuthServlet}).
*
@@ -51,14 +52,13 @@ public class ProcessEngineSignalServlet extends AuthServlet {
*/
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
- String sessionID = StringEscapeUtils.escapeHtml(req.getParameter(PARAM_SESSIONID));
+ String sessionID = StringEscapeUtils.escapeHtml(getMoaSessionId(req));
setNoCachingHeaders(resp);
try {
-
- // check parameter
- if (!ParamValidatorUtils.isValidSessionID(sessionID)) {
- throw new WrongParametersException("ProcessEngineSignal", PARAM_SESSIONID, "auth.12");
+
+ if (sessionID == null) {
+ throw new IllegalStateException("Unable to determine MOA session id.");
}
// retrieve moa session
@@ -80,4 +80,19 @@ public class ProcessEngineSignalServlet extends AuthServlet {
}
+ /**
+ * Retrieves the current MOA session id from the HttpServletRequest parameter
+ * {@link MOAIDAuthConstants#PARAM_SESSIONID}.
+ * <p/>
+ * Note that this class/method can be overwritten by modules providing their own strategy of retrieving the
+ * respective MOA session id.
+ *
+ * @param request
+ * The unterlying HttpServletRequest.
+ * @return The current MOA session id.
+ */
+ public String getMoaSessionId(HttpServletRequest request) {
+ return StringEscapeUtils.escapeHtml(request.getParameter(PARAM_SESSIONID));
+ }
+
}
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/springweb/SpringWebExpressionEvaluator.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/springweb/SpringWebExpressionEvaluator.java
index 499e86fa0..af6822ba6 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/springweb/SpringWebExpressionEvaluator.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/springweb/SpringWebExpressionEvaluator.java
@@ -124,12 +124,17 @@ public class SpringWebExpressionEvaluator implements ExpressionEvaluator {
log.trace("Evaluating '{}'.", expression);
Expression expr = parser.parseExpression(expression);
- Boolean result = expr.getValue(evaluationContext, new SpringWebExpressionEvaluationContext(expressionContext),
- Boolean.class);
- if (result == null) {
- log.warn("Evaluation of '{}' results in null-value.", expression);
- } else {
- log.debug("Expression '{}' -> {}", expression, result);
+ Boolean result = null;
+ try {
+ result = expr.getValue(evaluationContext, new SpringWebExpressionEvaluationContext(expressionContext),
+ Boolean.class);
+ if (result == null) {
+ log.warn("Evaluation of '{}' results in null-value.", expression);
+ } else {
+ log.debug("Expression '{}' -> {}", expression, result);
+ }
+ } catch (Exception e) {
+ log.warn("Expression '{}' could not be processed.", expression, e);
}
return BooleanUtils.isTrue(result);