src/club/wpia/gigi/pages/account/certs/Certificates.java

   1 package club.wpia.gigi.pages.account.certs;
   2
   3 import java.io.IOException;
   4 import java.io.PrintWriter;
   5 import java.math.BigInteger;
   6 import java.net.URLEncoder;
   7 import java.security.GeneralSecurityException;
   8 import java.security.cert.X509Certificate;
   9 import java.util.HashMap;
  10 import java.util.List;
  11 import java.util.Map;
  12
  13 import javax.servlet.ServletOutputStream;
  14 import javax.servlet.http.HttpServletRequest;
  15 import javax.servlet.http.HttpServletResponse;
  16
  17 import club.wpia.gigi.GigiApiException;
  18 import club.wpia.gigi.dbObjects.Certificate;
  19 import club.wpia.gigi.dbObjects.Certificate.CertificateStatus;
  20 import club.wpia.gigi.dbObjects.Certificate.SubjectAlternateName;
  21 import club.wpia.gigi.dbObjects.CertificateOwner;
  22 import club.wpia.gigi.dbObjects.Organisation;
  23 import club.wpia.gigi.dbObjects.SupportedUser;
  24 import club.wpia.gigi.dbObjects.User;
  25 import club.wpia.gigi.localisation.Language;
  26 import club.wpia.gigi.output.TrustchainIterable;
  27 import club.wpia.gigi.output.template.Form;
  28 import club.wpia.gigi.output.template.IterableDataset;
  29 import club.wpia.gigi.output.template.Template;
  30 import club.wpia.gigi.pages.HandlesMixedRequest;
  31 import club.wpia.gigi.pages.LoginPage;
  32 import club.wpia.gigi.pages.Page;
  33 import club.wpia.gigi.util.AuthorizationContext;
  34 import club.wpia.gigi.util.CertExporter;
  35 import club.wpia.gigi.util.PEM;
  36
  37 public class Certificates extends Page implements HandlesMixedRequest {
  38
  39     private static final Template certDisplay = new Template(Certificates.class.getResource("CertificateDisplay.templ"));
  40
  41     public static final String PATH = "/account/certs";
  42
  43     public static final String SUPPORT_PATH = "/support/certs";
  44
  45     private final boolean support;
  46
  47     public Certificates(boolean support) {
  48         super(support ? "Support Certificates" : "Certificates");
  49         this.support = support;
  50     }
  51
  52     @Override
  53     public boolean beforeTemplate(HttpServletRequest req, HttpServletResponse resp) throws IOException {
  54         if ("POST".equals(req.getMethod())) {
  55             return beforePost(req, resp);
  56         }
  57
  58         String pi = req.getPathInfo().substring(PATH.length());
  59         if (pi.length() == 0) {
  60             return false;
  61         }
  62         pi = pi.substring(1);
  63         boolean crt = false;
  64         boolean cer = false;
  65         resp.setContentType("application/pkix-cert");
  66         if (pi.endsWith(".crt") || pi.endsWith(".pem")) {
  67             crt = true;
  68             pi = pi.substring(0, pi.length() - 4);
  69         } else if (pi.endsWith(".cer")) {
  70             cer = true;
  71             pi = pi.substring(0, pi.length() - 4);
  72         }
  73         BigInteger serial = new BigInteger(pi, 16);
  74         try {
  75             Certificate c = Certificate.getBySerial(serial);
  76             if (c == null || ( !support && LoginPage.getAuthorizationContext(req).getTarget().getId() != c.getOwner().getId())) {
  77                 resp.sendError(404);
  78                 return true;
  79             }
  80             if ( !crt && !cer) {
  81                 return false;
  82             }
  83             ServletOutputStream out = resp.getOutputStream();
  84             boolean doChain = req.getParameter("chain") != null;
  85             boolean includeAnchor = req.getParameter("noAnchor") == null;
  86             boolean includeLeaf = req.getParameter("noLeaf") == null;
  87             if (crt) {
  88                 CertExporter.writeCertCrt(c, out, doChain, includeAnchor, includeLeaf);
  89             } else if (cer) {
  90                 CertExporter.writeCertCer(c, out, doChain, includeAnchor);
  91             }
  92         } catch (IllegalArgumentException e) {
  93             resp.sendError(404);
  94             return true;
  95         } catch (GigiApiException e) {
  96             resp.sendError(404);
  97             return true;
  98         } catch (GeneralSecurityException e) {
  99             resp.sendError(404);
 100             return true;
 101         }
 102
 103         return true;
 104     }
 105
 106     @Override
 107     public boolean beforePost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
 108         if (support && "revoke".equals(req.getParameter("action"))) {
 109             return Form.getForm(req, RevokeSingleCertForm.class).submitExceptionProtected(req, resp);
 110         }
 111         if ( !req.getPathInfo().equals(PATH)) {
 112             resp.sendError(500);
 113             return true;
 114         }
 115         return Form.getForm(req, CertificateModificationForm.class).submitExceptionProtected(req, resp);
 116     }
 117
 118     @Override
 119     public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
 120         if (req.getQueryString() != null && !req.getQueryString().equals("") && !req.getQueryString().equals("withRevoked")) {
 121             return;// Block actions by get parameters.
 122         }
 123
 124         if (support && "revoke".equals(req.getParameter("action"))) {
 125             if (Form.printFormErrors(req, resp.getWriter())) {
 126                 Form.getForm(req, RevokeSingleCertForm.class).output(resp.getWriter(), getLanguage(req), new HashMap<String, Object>());
 127             }
 128             return;
 129         }
 130         if ( !req.getPathInfo().equals(PATH)) {
 131             resp.sendError(500);
 132             return;
 133         }
 134         Form.getForm(req, CertificateModificationForm.class).output(resp.getWriter(), getLanguage(req), new HashMap<String, Object>());
 135     }
 136
 137     @Override
 138     public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
 139         PrintWriter out = resp.getWriter();
 140         String pi = req.getPathInfo().substring(PATH.length());
 141         if (pi.length() != 0) {
 142             pi = pi.substring(1);
 143
 144             String serial = pi;
 145             Certificate c = Certificate.getBySerial(new BigInteger(serial, 16));
 146             Language l = LoginPage.getLanguage(req);
 147
 148             if (c == null || ( !support && LoginPage.getAuthorizationContext(req).getTarget().getId() != c.getOwner().getId())) {
 149                 resp.sendError(404);
 150                 return;
 151             }
 152             Map<String, Object> vars = getDefaultVars(req);
 153             vars.put("serial", URLEncoder.encode(serial, "UTF-8"));
 154
 155             CertificateStatus st = c.getStatus();
 156
 157             if (support) {
 158                 vars.put("support", "support");
 159                 CertificateOwner user = c.getOwner();
 160                 if (st == CertificateStatus.ISSUED) {
 161                     if (user instanceof User) {
 162                         vars.put("revokeForm", new RevokeSingleCertForm(req, c, new SupportedUser((User) user, getUser(req), LoginPage.getAuthorizationContext(req).getSupporterTicketId())));
 163                     }
 164                 }
 165             }
 166
 167             CertificateOwner co = c.getOwner();
 168             int ownerId = co.getId();
 169             vars.put("certid", c.getStatus());
 170             if (co instanceof Organisation) {
 171                 vars.put("type", l.getTranslation("Organisation Acount"));
 172                 vars.put("name", Organisation.getById(ownerId).getName());
 173                 vars.put("link", ""); // TODO
 174             } else {
 175                 vars.put("type", l.getTranslation("Personal Account"));
 176                 vars.put("name", User.getById(ownerId).getPreferredName());
 177                 vars.put("link", "/support/user/" + ownerId + "/");
 178             }
 179             vars.put("status", c.getStatus());
 180             vars.put("DN", c.getDistinguishedName());
 181             vars.put("digest", c.getMessageDigest());
 182             vars.put("profile", c.getProfile().getVisibleName());
 183             try {
 184                 vars.put("fingerprintSHA1", c.getFingerprint("sha-1"));
 185                 vars.put("fingerprintSHA256", c.getFingerprint("sha-256"));
 186             } catch (GeneralSecurityException e) {
 187                 e.printStackTrace();
 188             } catch (GigiApiException e) {
 189                 e.format(out, l, getDefaultVars(req));
 190             }
 191
 192             try {
 193
 194                 if (st == CertificateStatus.ISSUED || st == CertificateStatus.REVOKED) {
 195                     X509Certificate certx = c.cert();
 196                     vars.put("issued", certx.getNotBefore());
 197                     vars.put("expire", certx.getNotAfter());
 198                     vars.put("cert", PEM.encode("CERTIFICATE", c.cert().getEncoded()));
 199                 } else {
 200                     vars.put("issued", l.getTranslation("N/A"));
 201                     vars.put("expire", l.getTranslation("N/A"));
 202                     vars.put("cert", l.getTranslation("N/A"));
 203                 }
 204                 if (st == CertificateStatus.REVOKED) {
 205                     vars.put("revoked", c.getRevocationDate());
 206                 } else {
 207                     vars.put("revoked", l.getTranslation("N/A"));
 208                 }
 209                 if (st == CertificateStatus.ISSUED || st == CertificateStatus.REVOKED) {
 210                     vars.put("trustchain", new TrustchainIterable(c.getParent()));
 211                     try {
 212                         vars.put("cert", PEM.encode("CERTIFICATE", c.cert().getEncoded()));
 213                     } catch (GeneralSecurityException e) {
 214                         e.printStackTrace();
 215                     }
 216                 } else {
 217                     vars.put("trustchain", l.getTranslation("N/A"));
 218                     vars.put("cert", l.getTranslation("N/A"));
 219                 }
 220                 final List<SubjectAlternateName> san = c.getSANs();
 221                 vars.put("san", new IterableDataset() {
 222
 223                     int j = 0;
 224
 225                     @Override
 226                     public boolean next(Language l, Map<String, Object> vars) {
 227                         if (j == san.size()) {
 228                             return false;
 229                         }
 230                         vars.put("entry", san.get(j).getName() + (j < san.size() - 1 ? ", " : ""));
 231                         j++;
 232                         return true;
 233                     }
 234                 });
 235                 vars.put("login", c.isLoginEnabled());
 236             } catch (GeneralSecurityException e) {
 237                 e.printStackTrace();
 238             } catch (GigiApiException e) {
 239                 e.format(out, l, getDefaultVars(req));
 240             }
 241             certDisplay.output(out, getLanguage(req), vars);
 242
 243             return;
 244         }
 245
 246         HashMap<String, Object> vars = new HashMap<String, Object>();
 247         new CertificateModificationForm(req, req.getParameter("withRevoked") != null).output(out, getLanguage(req), vars);
 248     }
 249
 250     @Override
 251     public boolean isPermitted(AuthorizationContext ac) {
 252         if (ac == null) {
 253             return false;
 254         }
 255         if (support) {
 256             return ac.canSupport();
 257         } else {
 258             return true;
 259         }
 260     }
 261 }