1 package club.wpia.gigi.dbObjects;
4 import java.io.FileInputStream;
5 import java.io.FileNotFoundException;
6 import java.security.GeneralSecurityException;
7 import java.security.cert.CertificateException;
8 import java.security.cert.CertificateFactory;
9 import java.security.cert.X509Certificate;
10 import java.util.ArrayDeque;
11 import java.util.Deque;
12 import java.util.HashMap;
14 import javax.security.auth.x500.X500Principal;
16 import club.wpia.gigi.database.GigiPreparedStatement;
17 import club.wpia.gigi.database.GigiResultSet;
18 import club.wpia.gigi.util.ServerConstants;
19 import club.wpia.gigi.util.ServerConstants.Host;
21 public class CACertificate implements IdCachable {
23 private final String keyname;
27 private CACertificate parent = null;
29 private final X509Certificate cert;
31 private final String link;
33 private CACertificate(int id) {
36 try (GigiPreparedStatement conn = new GigiPreparedStatement("SELECT `keyname`, `parentRoot`, `link` FROM `cacerts` WHERE `id`=?")) {
38 GigiResultSet res = conn.executeQuery();
40 throw new IllegalArgumentException();
42 keyname = res.getString("keyname");
43 link = res.getString("link");
44 parentRoot = res.getInt("parentRoot");
46 throw new RuntimeException("DB is broken");
49 if (parentRoot == id) {
52 parent = getById(parentRoot);
55 FileInputStream fis = new FileInputStream("config/ca/" + keyname + ".crt");
56 CertificateFactory cf = CertificateFactory.getInstance("X509");
57 cert = (X509Certificate) cf.generateCertificate(fis);
58 } catch (FileNotFoundException e) {
60 } catch (GeneralSecurityException e) {
65 public CACertificate getParent() {
69 public X509Certificate getCertificate() {
74 public String toString() {
75 return "CACertificate: " + keyname;
81 } catch (CertificateException e) {
83 } catch (FileNotFoundException e) {
88 private static void update() throws CertificateException, FileNotFoundException {
89 File scandir = new File("config/ca");
90 CertificateFactory xf = CertificateFactory.getInstance("X509");
91 HashMap<X500Principal, X509Certificate> map = new HashMap<>();
92 HashMap<X500Principal, String> names = new HashMap<>();
93 File[] scandirfiles = scandir.listFiles();
94 if (null == scandirfiles) {
95 scandirfiles = new File[0];
97 for (File f : scandirfiles) {
98 X509Certificate cert = (X509Certificate) xf.generateCertificate(new FileInputStream(f));
99 X500Principal princip = cert.getSubjectX500Principal();
100 map.put(princip, cert);
101 String name = f.getName();
102 names.put(princip, name.substring(0, name.length() - 4));
104 HashMap<X500Principal, Integer> inserted = new HashMap<>();
105 for (X509Certificate i : map.values()) {
106 if (inserted.containsKey(i.getSubjectX500Principal())) {
109 Deque<X509Certificate> toInserts = new ArrayDeque<>();
111 while ( !inserted.containsKey(i.getIssuerX500Principal()) && !i.getIssuerX500Principal().equals(i.getSubjectX500Principal())) {
112 i = map.get(i.getIssuerX500Principal());
113 toInserts.addFirst(i);
115 for (X509Certificate toInsert : toInserts) {
117 X500Principal subj = toInsert.getSubjectX500Principal();
118 boolean self = toInsert.getIssuerX500Principal().equals(subj);
119 try (GigiPreparedStatement q = new GigiPreparedStatement("SELECT `id`, `parentRoot` FROM `cacerts` WHERE `keyname`=?")) {
120 q.setString(1, names.get(subj));
121 GigiResultSet res = q.executeQuery();
124 id = res.getInt("id");
125 if (res.getInt("parentRoot") != (self ? id : inserted.get(toInsert.getIssuerX500Principal()))) {
126 throw new Error("Invalid DB structure: " + subj + "->" + inserted.get(toInsert.getIssuerX500Principal()) + " vs " + res.getInt("parentRoot"));
130 String keyname = names.get(subj);
131 if ( !keyname.contains("_")) {
132 link = "https://" + ServerConstants.getHostNamePortSecure(Host.CRT_REPO) + "/g2/" + keyname + ".crt";
134 String[] parts = keyname.split("_");
135 link = "https://" + ServerConstants.getHostNamePortSecure(Host.CRT_REPO) + "/g2/" + parts[1] + "/" + parts[0] + "-" + parts[2] + ".crt";
138 try (GigiPreparedStatement q2 = new GigiPreparedStatement("INSERT INTO `cacerts` SET `parentRoot`=?, `keyname`=?, `link`=?")) {
139 q2.setInt(1, self ? 0 : inserted.get(toInsert.getIssuerX500Principal()));
140 q2.setString(2, keyname);
141 q2.setString(3, link);
143 id = q2.lastInsertId();
146 try (GigiPreparedStatement q3 = new GigiPreparedStatement("UPDATE `cacerts` SET `parentRoot`=? WHERE `id`=?")) {
153 inserted.put(subj, id);
164 private static ObjectCache<CACertificate> myCache = new ObjectCache<>();
166 public String getKeyname() {
170 public String getLink() {
174 public static synchronized CACertificate getById(int id) throws IllegalArgumentException {
175 CACertificate em = myCache.get(id);
177 myCache.put(em = new CACertificate(id));
182 public boolean isSelfsigned() {
183 return this == getParent();