package net.i2p.router.web;
import java.io.InputStream;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import net.i2p.router.networkdb.reseed.Reseeder;
/**
* @since 0.8.3
*/
public class ConfigReseedHandler extends FormHandler {
private final Map<String, String> changes = new HashMap<String, String>();
private final List<String> removes = new ArrayList<String>();
@Override
protected void processForm() {
if (_action.equals(_t("Save changes and reseed now"))) {
saveChanges();
if (!_context.netDb().reseedChecker().requestReseed()) {
addFormError(_t("Reseeding is already in progress"));
} else {
// skip the nonce checking in ReseedHandler
addFormNotice(_t("Starting reseed process"));
}
} else if (_action.equals(_t("Reseed from URL"))) {
String val = getJettyString("url");
if (val != null)
val = val.trim();
if (val == null || val.length() == 0) {
addFormError(_t("You must enter a URL"));
return;
}
URI url;
try {
url = new URI(val);
} catch (URISyntaxException mue) {
addFormError(_t("Bad URL {0}", val));
return;
}
try {
if (!_context.netDb().reseedChecker().requestReseed(url)) {
addFormError(_t("Reseeding is already in progress"));
} else {
// wait a while for completion but not forever
for (int i = 0; i < 40; i++) {
try {
Thread.sleep(500);
} catch (InterruptedException ie) {}
if (!_context.netDb().reseedChecker().inProgress())
break;
}
String status = _context.netDb().reseedChecker().getStatus();
String error = _context.netDb().reseedChecker().getError();
if (error.length() > 0) {
addFormErrorNoEscape(error);
} else if (status.length() > 0) {
addFormNoticeNoEscape(status);
} else if (_context.netDb().reseedChecker().inProgress()) {
addFormNotice(_t("Reseed in progress, check summary bar for status"));
} else {
addFormNotice(_t("Reseed complete, check summary bar for status"));
}
}
} catch (IllegalArgumentException iae) {
addFormError(_t("Bad URL {0}", val) + " - " + iae.getMessage());
}
} else if (_action.equals(_t("Reseed from file"))) {
InputStream in = _requestWrapper.getInputStream("file");
try {
// non-null but zero bytes if no file entered, don't know why
if (in == null || in.available() <= 0) {
addFormError(_t("You must enter a file"));
return;
}
int count = _context.netDb().reseedChecker().requestReseed(in);
if (count <= 0) {
addFormError(_t("Reseed from file failed"));
} else {
addFormNotice(ngettext("Reseed successful, loaded {0} router info from file",
"Reseed successful, loaded {0} router infos from file",
count));
}
} catch (IOException ioe) {
addFormError(_t("Reseed from file failed") + " - " + ioe);
} finally {
// it's really a ByteArrayInputStream but we'll play along...
if (in != null)
try { in.close(); } catch (IOException ioe) {}
}
} else if (_action.equals(_t("Save changes"))) {
saveChanges();
} else if (_action.equals(_t("Reset URL list"))) {
resetUrlList();
}
//addFormError(_t("Unsupported") + ' ' + _action + '.');
}
private void resetUrlList() {
if (_context.router().saveConfig(Reseeder.PROP_RESEED_URL, null))
addFormNotice(_t("URL list reset successfully"));
else
addFormError(_t("Error saving the configuration (applied but not saved) - please see the error logs"));
}
/** @since 0.8.9 */
private void saveString(String config, String param) {
String val = getJettyString(param);
if (val != null && val.length() > 0)
changes.put(config, val);
else
removes.add(config);
}
/** @since 0.8.9 */
private void saveBoolean(String config, String param) {
boolean val = getJettyString(param) != null;
changes.put(config, Boolean.toString(val));
}
private void saveChanges() {
saveString(Reseeder.PROP_PROXY_PORT, "port");
saveString(Reseeder.PROP_PROXY_HOST, "host");
saveString(Reseeder.PROP_PROXY_USERNAME, "username");
saveString(Reseeder.PROP_PROXY_PASSWORD, "password");
saveBoolean(Reseeder.PROP_PROXY_AUTH_ENABLE, "auth");
saveString(Reseeder.PROP_SPROXY_PORT, "sport");
saveString(Reseeder.PROP_SPROXY_HOST, "shost");
saveString(Reseeder.PROP_SPROXY_USERNAME, "susername");
saveString(Reseeder.PROP_SPROXY_PASSWORD, "spassword");
saveBoolean(Reseeder.PROP_SPROXY_AUTH_ENABLE, "sauth");
String url = getJettyString("reseedURL");
if (url != null) {
url = url.trim().replace("\r\n", ",").replace("\n", ",");
if (url.length() <= 0) {
addFormNotice("Restoring default URLs");
removes.add(Reseeder.PROP_RESEED_URL);
} else {
changes.put(Reseeder.PROP_RESEED_URL, url);
}
}
String mode = getJettyString("mode");
boolean req = "1".equals(mode);
boolean disabled = "2".equals(mode);
changes.put(Reseeder.PROP_SSL_REQUIRED,
Boolean.toString(req));
changes.put(Reseeder.PROP_SSL_DISABLE,
Boolean.toString(disabled));
saveBoolean(Reseeder.PROP_PROXY_ENABLE, "enable");
saveBoolean(Reseeder.PROP_SPROXY_ENABLE, "senable");
if (_context.router().saveConfig(changes, removes))
addFormNotice(_t("Configuration saved successfully."));
else
addFormError(_t("Error saving the configuration (applied but not saved) - please see the error logs"));
}
/** translate (ngettext) @since 0.9.19 */
public String ngettext(String s, String p, int n) {
return Messages.getString(n, s, p, _context);
}
}