package net.i2p.router.web;
import java.io.File;
import java.io.IOException;
import net.i2p.data.DataHelper;
import net.i2p.util.FileUtil;
import net.i2p.router.crypto.FamilyKeyCrypto;
/**
* Dump out our local SSL certs, if any
*
* @since 0.9.23
*/
public class CertHelper extends HelperBase {
private static final String DIR = "certificates";
private static final String I2CP = "i2cp/i2cp.local.crt";
private static final String CONSOLE = "console/console.local.crt";
private static final String I2PTUNNEL_DIR = "i2ptunnel";
public String getSummary() {
File dir = new File(_context.getConfigDir(), DIR);
try {
_out.write("<h3>");
_out.write(_t("Local SSL Certificates"));
_out.write("</h3>\n");
// console
output("Console", new File(dir, CONSOLE));
// I2CP
output("I2CP", new File(dir, I2CP));
// i2ptunnel clients
File tunnelDir = new File(_context.getConfigDir(), I2PTUNNEL_DIR);
boolean hasTunnels = false;
File[] tunnels = tunnelDir.listFiles();
if (tunnels != null) {
for (int i = 0; i < tunnels.length; i++) {
File f = tunnels[i];
if (!f.isFile())
continue;
String name = f.getName();
if (!name.endsWith(".local.crt"))
continue;
if (!name.startsWith("i2ptunnel-"))
continue;
String b32 = name.substring(10, name.length() - 10);
output(_t("I2PTunnel") + ' ' + b32, f);
hasTunnels = true;
}
}
if (!hasTunnels)
output(_t("I2PTunnel"), null);
_out.write("<h3>");
_out.write(_t("Local Router Family Certificate"));
_out.write("</h3>\n");
String family = _context.getProperty(FamilyKeyCrypto.PROP_FAMILY_NAME);
if (family != null) {
File f = new File(dir, "family");
f = new File(f, family + ".crt");
output(_t("Family") + ": " + DataHelper.escapeHTML(family), f);
} else {
_out.write("<p>");
_out.write(_t("none"));
_out.write("</p>\n");
}
// anything else? plugins?
} catch (IOException ioe) {
ioe.printStackTrace();
}
return "";
}
/**
* @param file may be null
*/
private void output(String name, File file) throws IOException {
_out.write("<p><h4>");
_out.write(name);
_out.write("</h4>");
if (file != null && file.exists()) {
String cert = FileUtil.readTextFile(file.toString(), -1, true);
if (cert != null) {
_out.write("\n<textarea readonly=\"readonly\">\n");
_out.write(cert);
_out.write("</textarea>\n");
} else {
_out.write(": read failure");
}
} else {
_out.write("<p>");
_out.write(_t("none"));
_out.write("</p>\n");
}
}
}