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authorThomas Lenz <tlenz@iaik.tugraz.at>2018-06-05 10:44:40 +0200
committerThomas Lenz <tlenz@iaik.tugraz.at>2018-06-05 10:44:40 +0200
commit709197ce12c5502f86e16da1167b97ca318f47fa (patch)
tree17a96fd5d68ddd9eb6390989bcd4590ade8de46d /id/server/idserverlib/src/main/java
parentecf9de84e76dde785ced8c1632c7909d1d57f94a (diff)
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implement user restriction based on whitelisting
Diffstat (limited to 'id/server/idserverlib/src/main/java')
-rw-r--r--id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/UserRestrictionTask.java85
-rw-r--r--id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/config/auth/data/UserWhitelistStore.java73
2 files changed, 158 insertions, 0 deletions
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/UserRestrictionTask.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/UserRestrictionTask.java
new file mode 100644
index 000000000..4853a5ab6
--- /dev/null
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/internal/tasks/UserRestrictionTask.java
@@ -0,0 +1,85 @@
+package at.gv.egovernment.moa.id.auth.modules.internal.tasks;
+
+import java.util.List;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.springframework.beans.factory.annotation.Autowired;
+
+import at.gv.egovernment.moa.id.auth.builder.BPKBuilder;
+import at.gv.egovernment.moa.id.auth.modules.AbstractAuthServletTask;
+import at.gv.egovernment.moa.id.auth.modules.TaskExecutionException;
+import at.gv.egovernment.moa.id.commons.api.exceptions.MOAIDException;
+import at.gv.egovernment.moa.id.commons.utils.KeyValueUtils;
+import at.gv.egovernment.moa.id.config.auth.data.UserWhitelistStore;
+import at.gv.egovernment.moa.id.data.Pair;
+import at.gv.egovernment.moa.id.process.api.ExecutionContext;
+import at.gv.egovernment.moa.logging.Logger;
+import at.gv.egovernment.moa.util.MiscUtil;
+
+public class UserRestrictionTask extends AbstractAuthServletTask {
+
+ public static final String CONFIG_PROPS_SP_LIST = "configuration.restrictions.sp.entityIds";
+ public static final String CONFIG_PROPS_CSV_USER_FILE = "configuration.restrictions.sp.users.url";
+ public static final String CONFIG_PROPS_CSV_USER_SECTOR = "configuration.restrictions.sp.users.sector";
+
+ @Autowired(required=true) UserWhitelistStore whitelist;
+
+ @Override
+ public void execute(ExecutionContext executionContext, HttpServletRequest request, HttpServletResponse response)
+ throws TaskExecutionException {
+ try {
+ String spEntityId = pendingReq.getOnlineApplicationConfiguration().getPublicURLPrefix();
+ List<String> restrictedSPs = KeyValueUtils.getListOfCSVValues(authConfig.getBasicMOAIDConfiguration(CONFIG_PROPS_SP_LIST));
+ if (restrictedSPs.contains(spEntityId)) {
+ Logger.debug("SP:" + spEntityId + " has a user restrication. Check users bPK ... ");
+ defaultTaskInitialization(request, executionContext);;
+
+ //check if user idl is already loaded
+ if (moasession.getIdentityLink() == null) {
+ Logger.warn("PendingRequest contains NO IdentityLink. User restrictation NOT possible!");
+ throw new MOAIDException("process.03", null);
+
+ }
+
+ //calculate whitelist bPK for current user
+ String bpkTarget = authConfig.getBasicMOAIDConfiguration(CONFIG_PROPS_CSV_USER_SECTOR);
+ if (MiscUtil.isEmpty(bpkTarget)) {
+ Logger.info("NO bPK sector for user whitelist in configuration");
+ throw new MOAIDException("config.05", new Object[] {CONFIG_PROPS_CSV_USER_SECTOR});
+
+ }
+
+ Pair<String, String> pseudonym = new BPKBuilder().generateAreaSpecificPersonIdentifier(
+ moasession.getIdentityLink().getIdentificationValue(),
+ moasession.getIdentityLink().getIdentificationType(),
+ bpkTarget);
+
+
+ //check if user's bPK is whitelisted
+ if (!whitelist.isUserbPKInWhitelist(pseudonym.getFirst())) {
+ Logger.info("User's bPK is not whitelisted. Authentication process stops ...");
+ Logger.trace("User's bPK: " + pseudonym.getFirst());
+ throw new MOAIDException("auth.35", null);
+
+ }
+
+ Logger.debug("User was found in whitelist. Continue authentication process ... ");
+
+ } else
+ Logger.trace("SP: " + spEntityId + " has no user restrication.");
+
+
+ } catch (MOAIDException e) {
+ throw new TaskExecutionException(pendingReq, e.getMessage(), e);
+
+ } catch (Exception e) {
+ Logger.warn("RestartAuthProzessManagement has an internal error", e);
+ throw new TaskExecutionException(pendingReq, e.getMessage(), e);
+
+ }
+
+ }
+
+}
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/config/auth/data/UserWhitelistStore.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/config/auth/data/UserWhitelistStore.java
new file mode 100644
index 000000000..a300739b3
--- /dev/null
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/config/auth/data/UserWhitelistStore.java
@@ -0,0 +1,73 @@
+package at.gv.egovernment.moa.id.config.auth.data;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.annotation.PostConstruct;
+
+import org.apache.commons.io.IOUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import at.gv.egovernment.moa.id.auth.modules.internal.tasks.UserRestrictionTask;
+import at.gv.egovernment.moa.id.commons.api.AuthConfiguration;
+import at.gv.egovernment.moa.id.commons.utils.KeyValueUtils;
+import at.gv.egovernment.moa.util.FileUtils;
+import at.gv.egovernment.moa.util.MiscUtil;
+import at.gv.egovernment.moaspss.logging.Logger;
+
+@Service("UserWhiteList_Store")
+public class UserWhitelistStore {
+
+ @Autowired(required=true) AuthConfiguration authConfig;
+
+ private List<String> whitelist = new ArrayList<String>();
+
+ @PostConstruct
+ private void initialize() {
+ String whiteListUrl = authConfig.getBasicMOAIDConfiguration(UserRestrictionTask.CONFIG_PROPS_CSV_USER_FILE);
+ if (MiscUtil.isEmpty(whiteListUrl))
+ Logger.debug("Do not initialize user whitelist. Reason: No configuration path to CSV file.");
+
+ else {
+ String absWhiteListUrl = FileUtils.makeAbsoluteURL(whiteListUrl, authConfig.getRootConfigFileDir());
+ try {
+ InputStream is = new FileInputStream(new File(new URL(absWhiteListUrl).toURI()));
+ String whiteListString = IOUtils.toString(new InputStreamReader(is));
+ whitelist = KeyValueUtils.getListOfCSVValues(KeyValueUtils.normalizeCSVValueString(whiteListString));
+ Logger.info("User whitelist is initialized with " + whitelist.size() + " entries.");
+
+ } catch (FileNotFoundException e) {
+ Logger.warn("Do not initialize user whitelist. Reason: CSV file with bPKs NOT found", e);
+
+ } catch (IOException e) {
+ Logger.warn("Do not initialize user whitelist. Reason: CSV file is NOT readable", e);
+
+ } catch (URISyntaxException e) {
+ Logger.warn("Do not initialize user whitelist. Reason: CSV file looks wrong", e);
+
+ }
+
+ }
+
+ }
+
+ /**
+ * Check if bPK is in whitelist
+ *
+ * @param bPK
+ * @return true if bPK is in whitelist, otherwise false
+ */
+ public boolean isUserbPKInWhitelist(String bPK) {
+ return whitelist.contains(bPK);
+
+ }
+}