From 4c835e61e8ea2d5af2acf0c85c3c1f0d06f419df Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Wed, 26 Oct 2011 17:19:55 -0400
Subject: [PATCH] Documentation.
---
src/com/gitblit/WebXmlSettings.java | 67 ++++++++++++++++++++++++++++++++-
1 files changed, 64 insertions(+), 3 deletions(-)
diff --git a/src/com/gitblit/WebXmlSettings.java b/src/com/gitblit/WebXmlSettings.java
index 0ff2a3e..055c7d3 100644
--- a/src/com/gitblit/WebXmlSettings.java
+++ b/src/com/gitblit/WebXmlSettings.java
@@ -15,31 +15,92 @@
*/
package com.gitblit;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.InputStream;
+import java.io.OutputStream;
import java.util.Enumeration;
+import java.util.Map;
import java.util.Properties;
import javax.servlet.ServletContext;
+import com.gitblit.utils.StringUtils;
+
+/**
+ * Loads Gitblit settings from the context-parameter values of a web.xml file.
+ *
+ * @author James Moger
+ *
+ */
public class WebXmlSettings extends IStoredSettings {
private final Properties properties = new Properties();
-
+
+ private final ServletContext context;
+
public WebXmlSettings(ServletContext context) {
super(WebXmlSettings.class);
+ this.context = context;
Enumeration<?> keys = context.getInitParameterNames();
while (keys.hasMoreElements()) {
String key = keys.nextElement().toString();
String value = context.getInitParameter(key);
- properties.put(key, value);
+ properties.put(key, decodeValue(value));
+ logger.debug(key + "=" + properties.getProperty(key));
+ }
+ // apply any web-configured overrides
+ File file = new File(context.getRealPath("/WEB-INF/web.properties"));
+ if (file.exists()) {
+ try {
+ InputStream is = new FileInputStream(file);
+ properties.load(is);
+ is.close();
+ } catch (Throwable t) {
+ logger.error("Failed to load web.properties setting overrides", t);
+ }
}
}
-
+
+ private String decodeValue(String value) {
+ // decode escaped backslashes and HTML entities
+ return StringUtils.decodeFromHtml(value).replace("\\\\", "\\");
+ }
+
@Override
protected Properties read() {
return properties;
}
@Override
+ public synchronized boolean saveSettings(Map<String, String> settings) {
+ try {
+ Properties props = new Properties();
+ // load pre-existing web-configuration
+ File file = new File(context.getRealPath("/WEB-INF/web.properties"));
+ if (file.exists()) {
+ InputStream is = new FileInputStream(file);
+ props.load(is);
+ is.close();
+ }
+
+ // put all new settings and persist
+ props.putAll(settings);
+ OutputStream os = new FileOutputStream(file);
+ props.store(os, null);
+ os.close();
+
+ // override current runtime settings
+ properties.putAll(settings);
+ return true;
+ } catch (Throwable t) {
+ logger.error("Failed to save settings!", t);
+ }
+ return false;
+ }
+
+ @Override
public String toString() {
return "WEB.XML";
}
--
Gitblit v1.9.1