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- Use new synchronized change-and-save-config methods

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to eliminate races with ReadConfigJob
This commit is contained in:
zzz
2012-01-18 01:54:34 +00:00
parent 9755338f73
commit 95329803a9
20 changed files with 162 additions and 135 deletions
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27
apps/routerconsole/java/src/net/i2p/router/web/ConfigUpdateHandler.java
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@@ -1,5 +1,8 @@
package net.i2p.router.web;
import java.util.HashMap;
import java.util.Map;
import net.i2p.crypto.TrustedUpdate;
import net.i2p.data.DataHelper;
import net.i2p.util.FileUtil;
@@ -98,10 +101,12 @@ public class ConfigUpdateHandler extends FormHandler {
return;
}
Map<String, String> changes = new HashMap();
if ( (_newsURL != null) && (_newsURL.length() > 0) ) {
String oldURL = ConfigUpdateHelper.getNewsURL(_context);
if ( (oldURL == null) || (!_newsURL.equals(oldURL)) ) {
_context.router().setConfigSetting(PROP_NEWS_URL, _newsURL);
changes.put(PROP_NEWS_URL, _newsURL);
NewsFetcher.getInstance(_context).invalidateNews();
addFormNotice(_("Updating news URL to {0}", _newsURL));
}
@@ -110,7 +115,7 @@ public class ConfigUpdateHandler extends FormHandler {
if ( (_proxyHost != null) && (_proxyHost.length() > 0) ) {
String oldHost = _context.router().getConfigSetting(PROP_PROXY_HOST);
if ( (oldHost == null) || (!_proxyHost.equals(oldHost)) ) {
_context.router().setConfigSetting(PROP_PROXY_HOST, _proxyHost);
changes.put(PROP_PROXY_HOST, _proxyHost);
addFormNotice(_("Updating proxy host to {0}", _proxyHost));
}
}
@@ -118,19 +123,19 @@ public class ConfigUpdateHandler extends FormHandler {
if ( (_proxyPort != null) && (_proxyPort.length() > 0) ) {
String oldPort = _context.router().getConfigSetting(PROP_PROXY_PORT);
if ( (oldPort == null) || (!_proxyPort.equals(oldPort)) ) {
_context.router().setConfigSetting(PROP_PROXY_PORT, _proxyPort);
changes.put(PROP_PROXY_PORT, _proxyPort);
addFormNotice(_("Updating proxy port to {0}", _proxyPort));
}
}
_context.router().setConfigSetting(PROP_SHOULD_PROXY, "" + _updateThroughProxy);
_context.router().setConfigSetting(PROP_UPDATE_UNSIGNED, "" + _updateUnsigned);
changes.put(PROP_SHOULD_PROXY, "" + _updateThroughProxy);
changes.put(PROP_UPDATE_UNSIGNED, "" + _updateUnsigned);
String oldFreqStr = _context.getProperty(PROP_REFRESH_FREQUENCY, DEFAULT_REFRESH_FREQUENCY);
long oldFreq = DEFAULT_REFRESH_FREQ;
try { oldFreq = Long.parseLong(oldFreqStr); } catch (NumberFormatException nfe) {}
if (_refreshFrequency != oldFreq) {
_context.router().setConfigSetting(PROP_REFRESH_FREQUENCY, ""+_refreshFrequency);
changes.put(PROP_REFRESH_FREQUENCY, ""+_refreshFrequency);
addFormNotice(_("Updating refresh frequency to {0}",
_refreshFrequency <= 0 ? _("Never") : DataHelper.formatDuration2(_refreshFrequency)));
}
@@ -138,7 +143,7 @@ public class ConfigUpdateHandler extends FormHandler {
if ( (_updatePolicy != null) && (_updatePolicy.length() > 0) ) {
String oldPolicy = _context.router().getConfigSetting(PROP_UPDATE_POLICY);
if ( (oldPolicy == null) || (!_updatePolicy.equals(oldPolicy)) ) {
_context.router().setConfigSetting(PROP_UPDATE_POLICY, _updatePolicy);
changes.put(PROP_UPDATE_POLICY, _updatePolicy);
addFormNotice(_("Updating update policy to {0}", _updatePolicy));
}
}
@@ -147,7 +152,7 @@ public class ConfigUpdateHandler extends FormHandler {
_updateURL = _updateURL.replace("\r\n", ",").replace("\n", ",");
String oldURL = _context.router().getConfigSetting(PROP_UPDATE_URL);
if ( (oldURL == null) || (!_updateURL.equals(oldURL)) ) {
_context.router().setConfigSetting(PROP_UPDATE_URL, _updateURL);
changes.put(PROP_UPDATE_URL, _updateURL);
addFormNotice(_("Updating update URLs."));
}
}
@@ -158,7 +163,7 @@ public class ConfigUpdateHandler extends FormHandler {
oldKeys = oldKeys.replace("\r\n", ",");
if (!_trustedKeys.equals(oldKeys)) {
// note that keys are not validated here and no console error message will be generated
_context.router().setConfigSetting(PROP_TRUSTED_KEYS, _trustedKeys);
changes.put(PROP_TRUSTED_KEYS, _trustedKeys);
addFormNotice(_("Updating trusted keys."));
}
}
@@ -166,12 +171,12 @@ public class ConfigUpdateHandler extends FormHandler {
if ( (_zipURL != null) && (_zipURL.length() > 0) ) {
String oldURL = _context.router().getConfigSetting(PROP_ZIP_URL);
if ( (oldURL == null) || (!_zipURL.equals(oldURL)) ) {
_context.router().setConfigSetting(PROP_ZIP_URL, _zipURL);
changes.put(PROP_ZIP_URL, _zipURL);
addFormNotice(_("Updating unsigned update URL to {0}", _zipURL));
}
}
_context.router().saveConfig();
_context.router().saveConfig(changes, null);
}
public void setNewsURL(String url) { _newsURL = url; }