implement user restriction based on whitelisting

1 files changed, 73 insertions, 0 deletions

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);
+		
+	}
+}