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.Arrays;
12 import java.util.Deque;
13 import java.util.HashMap;
15 import javax.security.auth.x500.X500Principal;
17 import club.wpia.gigi.database.GigiPreparedStatement;
18 import club.wpia.gigi.database.GigiResultSet;
19 import club.wpia.gigi.util.ServerConstants;
20 import club.wpia.gigi.util.ServerConstants.Host;
22 public class CACertificate implements IdCachable {
24 private final String keyname;
28 private CACertificate parent = null;
30 private final X509Certificate cert;
32 private final String link;
34 private static final CACertificate[] instances;
36 private static ObjectCache<CACertificate> myCache = new ObjectCache<>();
38 private CACertificate(int id) {
41 try (GigiPreparedStatement conn = new GigiPreparedStatement("SELECT `keyname`, `parentRoot`, `link` FROM `cacerts` WHERE `id`=?")) {
43 GigiResultSet res = conn.executeQuery();
45 throw new IllegalArgumentException();
47 keyname = res.getString("keyname");
48 link = res.getString("link");
49 parentRoot = res.getInt("parentRoot");
51 throw new RuntimeException("DB is broken");
54 if (parentRoot == id) {
57 parent = getById(parentRoot);
60 FileInputStream fis = new FileInputStream("config/ca/" + keyname + ".crt");
61 CertificateFactory cf = CertificateFactory.getInstance("X509");
62 cert = (X509Certificate) cf.generateCertificate(fis);
63 } catch (FileNotFoundException e) {
65 } catch (GeneralSecurityException e) {
70 public CACertificate getParent() {
74 public X509Certificate getCertificate() {
79 public String toString() {
80 return "CACertificate: " + keyname;
86 try (GigiPreparedStatement q = new GigiPreparedStatement("SELECT `id` FROM `cacerts`", true)) {
87 GigiResultSet res = q.executeQuery();
89 CACertificate[] certs = new CACertificate[res.getRow()];
93 certs[i++] = getById(res.getInt(1));
97 } catch (CertificateException e) {
99 } catch (FileNotFoundException e) {
104 private static void update() throws CertificateException, FileNotFoundException {
105 File scandir = new File("config/ca");
106 CertificateFactory xf = CertificateFactory.getInstance("X509");
107 HashMap<X500Principal, X509Certificate> map = new HashMap<>();
108 HashMap<X500Principal, String> names = new HashMap<>();
109 File[] scandirfiles = scandir.listFiles();
110 if (null == scandirfiles) {
111 scandirfiles = new File[0];
113 for (File f : scandirfiles) {
114 X509Certificate cert = (X509Certificate) xf.generateCertificate(new FileInputStream(f));
115 X500Principal princip = cert.getSubjectX500Principal();
116 map.put(princip, cert);
117 String name = f.getName();
118 names.put(princip, name.substring(0, name.length() - 4));
120 HashMap<X500Principal, Integer> inserted = new HashMap<>();
121 for (X509Certificate i : map.values()) {
122 if (inserted.containsKey(i.getSubjectX500Principal())) {
125 Deque<X509Certificate> toInserts = new ArrayDeque<>();
127 while ( !inserted.containsKey(i.getIssuerX500Principal()) && !i.getIssuerX500Principal().equals(i.getSubjectX500Principal())) {
128 i = map.get(i.getIssuerX500Principal());
129 toInserts.addFirst(i);
131 for (X509Certificate toInsert : toInserts) {
133 X500Principal subj = toInsert.getSubjectX500Principal();
134 boolean self = toInsert.getIssuerX500Principal().equals(subj);
135 try (GigiPreparedStatement q = new GigiPreparedStatement("SELECT `id`, `parentRoot` FROM `cacerts` WHERE `keyname`=?")) {
136 q.setString(1, names.get(subj));
137 GigiResultSet res = q.executeQuery();
140 id = res.getInt("id");
141 if (res.getInt("parentRoot") != (self ? id : inserted.get(toInsert.getIssuerX500Principal()))) {
142 throw new Error("Invalid DB structure: " + subj + "->" + inserted.get(toInsert.getIssuerX500Principal()) + " vs " + res.getInt("parentRoot"));
146 String keyname = names.get(subj);
147 if ( !keyname.contains("_")) {
148 link = "https://" + ServerConstants.getHostNamePortSecure(Host.CRT_REPO) + "/g2/" + keyname + ".crt";
150 String[] parts = keyname.split("_");
151 link = "https://" + ServerConstants.getHostNamePortSecure(Host.CRT_REPO) + "/g2/" + parts[1] + "/" + parts[0] + "-" + parts[2] + ".crt";
154 try (GigiPreparedStatement q2 = new GigiPreparedStatement("INSERT INTO `cacerts` SET `parentRoot`=?, `keyname`=?, `link`=?")) {
155 q2.setInt(1, self ? 0 : inserted.get(toInsert.getIssuerX500Principal()));
156 q2.setString(2, keyname);
157 q2.setString(3, link);
159 id = q2.lastInsertId();
162 try (GigiPreparedStatement q3 = new GigiPreparedStatement("UPDATE `cacerts` SET `parentRoot`=? WHERE `id`=?")) {
169 inserted.put(subj, id);
180 public String getKeyname() {
184 public String getLink() {
188 public static synchronized CACertificate getById(int id) throws IllegalArgumentException {
189 CACertificate em = myCache.get(id);
191 myCache.put(em = new CACertificate(id));
196 public boolean isSelfsigned() {
197 return this == getParent();
200 public static synchronized CACertificate[] getAll() {
201 return Arrays.copyOf(instances, instances.length);