From 86bea9e0016b2890db8ba83049dd4e89653a0a5e Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Fri, 16 Mar 2012 17:29:39 -0400
Subject: [PATCH] Ensure that the welcome message is interpreted as UTF-8 (issue 74)
---
src/com/gitblit/FileSettings.java | 36 +++++++++++++++++++++++++++++++++++-
1 files changed, 35 insertions(+), 1 deletions(-)
diff --git a/src/com/gitblit/FileSettings.java b/src/com/gitblit/FileSettings.java
index 56aac8b..666bda0 100644
--- a/src/com/gitblit/FileSettings.java
+++ b/src/com/gitblit/FileSettings.java
@@ -18,7 +18,10 @@
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
+import java.util.Map;
import java.util.Properties;
+
+import com.gitblit.utils.FileUtils;
/**
* Dynamically loads and reloads a properties file by keeping track of the last
@@ -34,6 +37,8 @@
private final Properties properties = new Properties();
private volatile long lastModified;
+
+ private volatile boolean forceReload;
public FileSettings(String file) {
super(FileSettings.class);
@@ -46,7 +51,7 @@
*/
@Override
protected synchronized Properties read() {
- if (propertiesFile.exists() && (propertiesFile.lastModified() > lastModified)) {
+ if (propertiesFile.exists() && (forceReload || (propertiesFile.lastModified() > lastModified))) {
FileInputStream is = null;
try {
Properties props = new Properties();
@@ -57,6 +62,7 @@
properties.clear();
properties.putAll(props);
lastModified = propertiesFile.lastModified();
+ forceReload = false;
} catch (FileNotFoundException f) {
// IGNORE - won't happen because file.exists() check above
} catch (Throwable t) {
@@ -75,12 +81,40 @@
}
/**
+ * Updates the specified settings in the settings file.
+ */
+ public synchronized boolean saveSettings(Map<String, String> settings) {
+ String content = FileUtils.readContent(propertiesFile, "\n");
+ for (Map.Entry<String, String> setting:settings.entrySet()) {
+ String regex = "(?m)^(" + regExEscape(setting.getKey()) + "\\s*+=\\s*+)"
+ + "(?:[^\r\n\\\\]++|\\\\(?:\r?\n|\r|.))*+$";
+ content = content.replaceAll(regex, setting.getKey() + " = " + setting.getValue());
+ }
+ FileUtils.writeContent(propertiesFile, content);
+ // manually set the forceReload flag because not all JVMs support real
+ // millisecond resolution of lastModified. (issue-55)
+ forceReload = true;
+ return true;
+ }
+
+ private String regExEscape(String input) {
+ return input.replace(".", "\\.");
+ }
+
+ /**
* @return the last modification date of the properties file
*/
protected long lastModified() {
return lastModified;
}
+ /**
+ * @return the state of the force reload flag
+ */
+ protected boolean forceReload() {
+ return forceReload;
+ }
+
@Override
public String toString() {
return propertiesFile.getAbsolutePath();
--
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