src/org/cacert/gigi/pages/account/certs/Certificates.java

   1 package org.cacert.gigi.pages.account.certs;
   2
   3 import java.io.IOException;
   4 import java.io.PrintWriter;
   5 import java.net.URLEncoder;
   6 import java.security.GeneralSecurityException;
   7 import java.security.cert.X509Certificate;
   8 import java.util.HashMap;
   9 import java.util.List;
  10 import java.util.Map;
  11
  12 import javax.servlet.ServletOutputStream;
  13 import javax.servlet.http.HttpServletRequest;
  14 import javax.servlet.http.HttpServletResponse;
  15
  16 import org.cacert.gigi.dbObjects.Certificate;
  17 import org.cacert.gigi.dbObjects.Certificate.CertificateStatus;
  18 import org.cacert.gigi.dbObjects.Certificate.SubjectAlternateName;
  19 import org.cacert.gigi.dbObjects.CertificateOwner;
  20 import org.cacert.gigi.dbObjects.Organisation;
  21 import org.cacert.gigi.dbObjects.SupportedUser;
  22 import org.cacert.gigi.dbObjects.User;
  23 import org.cacert.gigi.localisation.Language;
  24 import org.cacert.gigi.output.TrustchainIterable;
  25 import org.cacert.gigi.output.template.Form;
  26 import org.cacert.gigi.output.template.IterableDataset;
  27 import org.cacert.gigi.output.template.Template;
  28 import org.cacert.gigi.pages.HandlesMixedRequest;
  29 import org.cacert.gigi.pages.LoginPage;
  30 import org.cacert.gigi.pages.Page;
  31 import org.cacert.gigi.util.AuthorizationContext;
  32 import org.cacert.gigi.util.CertExporter;
  33 import org.cacert.gigi.util.PEM;
  34
  35 public class Certificates extends Page implements HandlesMixedRequest {
  36
  37     private static final Template certDisplay = new Template(Certificates.class.getResource("CertificateDisplay.templ"));
  38
  39     public static final String PATH = "/account/certs";
  40
  41     public static final String SUPPORT_PATH = "/support/certs";
  42
  43     private final boolean support;
  44
  45     public Certificates(boolean support) {
  46         super(support ? "Support Certificates" : "Certificates");
  47         this.support = support;
  48     }
  49
  50     @Override
  51     public boolean beforeTemplate(HttpServletRequest req, HttpServletResponse resp) throws IOException {
  52
  53         String pi = req.getPathInfo().substring(PATH.length());
  54         if (pi.length() == 0) {
  55             return false;
  56         }
  57         pi = pi.substring(1);
  58         boolean crt = false;
  59         boolean cer = false;
  60         resp.setContentType("application/pkix-cert");
  61         if (req.getParameter("install") != null) {
  62             resp.setContentType("application/x-x509-user-cert");
  63         }
  64         if (pi.endsWith(".crt")) {
  65             crt = true;
  66             pi = pi.substring(0, pi.length() - 4);
  67         } else if (pi.endsWith(".cer")) {
  68             cer = true;
  69             pi = pi.substring(0, pi.length() - 4);
  70         }
  71         String serial = pi;
  72         try {
  73             Certificate c = Certificate.getBySerial(serial);
  74             if (c == null || LoginPage.getAuthorizationContext(req).getTarget().getId() != c.getOwner().getId()) {
  75                 resp.sendError(404);
  76                 return true;
  77             }
  78             if ( !crt && !cer) {
  79                 return false;
  80             }
  81             ServletOutputStream out = resp.getOutputStream();
  82             boolean doChain = req.getParameter("chain") != null;
  83             boolean includeAnchor = req.getParameter("noAnchor") == null;
  84             boolean includeLeaf = req.getParameter("noLeaf") == null;
  85             if (crt) {
  86                 CertExporter.writeCertCrt(c, out, doChain, includeAnchor, includeLeaf);
  87             } else if (cer) {
  88                 CertExporter.writeCertCer(c, out, doChain, includeAnchor);
  89             }
  90         } catch (IllegalArgumentException e) {
  91             resp.sendError(404);
  92             return true;
  93         } catch (GeneralSecurityException e) {
  94             resp.sendError(404);
  95             return true;
  96         }
  97
  98         return true;
  99     }
 100
 101     @Override
 102     public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
 103         if (req.getQueryString() != null && !req.getQueryString().equals("") && !req.getQueryString().equals("withRevoked")) {
 104             return;// Block actions by get parameters.
 105         }
 106         if (support && "revoke".equals(req.getParameter("action"))) {
 107             if (Form.getForm(req, RevokeSingleCertForm.class).submitProtected(resp.getWriter(), req)) {
 108                 resp.sendRedirect(req.getPathInfo());
 109                 return;
 110             }
 111         }
 112         if ( !req.getPathInfo().equals(PATH)) {
 113             resp.sendError(500);
 114             return;
 115         }
 116         Form.getForm(req, CertificateModificationForm.class).submit(resp.getWriter(), req);
 117
 118         doGet(req, resp);
 119     }
 120
 121     @Override
 122     public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
 123         PrintWriter out = resp.getWriter();
 124         String pi = req.getPathInfo().substring(PATH.length());
 125         if (pi.length() != 0) {
 126             pi = pi.substring(1);
 127
 128             String serial = pi;
 129             Certificate c = Certificate.getBySerial(serial);
 130             Language l = LoginPage.getLanguage(req);
 131
 132             if ( !support && (c == null || LoginPage.getAuthorizationContext(req).getTarget().getId() != c.getOwner().getId())) {
 133                 resp.sendError(404);
 134                 return;
 135             }
 136             HashMap<String, Object> vars = new HashMap<>();
 137             vars.put("serial", URLEncoder.encode(serial, "UTF-8"));
 138
 139             CertificateStatus st = c.getStatus();
 140
 141             if (support) {
 142                 vars.put("support", "support");
 143                 CertificateOwner user = c.getOwner();
 144                 if (st == CertificateStatus.ISSUED) {
 145                     if (user instanceof User) {
 146                         vars.put("revokeForm", new RevokeSingleCertForm(req, c, new SupportedUser((User) user, getUser(req), LoginPage.getAuthorizationContext(req).getSupporterTicketId())));
 147                     }
 148                 }
 149             }
 150
 151             CertificateOwner co = c.getOwner();
 152             int ownerId = co.getId();
 153             vars.put("certid", c.getStatus());
 154             if (co instanceof Organisation) {
 155                 vars.put("type", l.getTranslation("Organisation Acount"));
 156                 vars.put("name", Organisation.getById(ownerId).getName());
 157                 vars.put("link", ""); // TODO
 158             } else {
 159                 vars.put("type", l.getTranslation("Personal Account"));
 160                 vars.put("name", User.getById(ownerId).getPreferredName());
 161                 vars.put("link", "/support/user/" + ownerId + "/");
 162             }
 163             vars.put("status", c.getStatus());
 164             vars.put("DN", c.getDistinguishedName());
 165             vars.put("digest", c.getMessageDigest());
 166             vars.put("profile", c.getProfile().getVisibleName());
 167             vars.put("fingerprint", "TBD"); // TODO function needs to be
 168                                             // implemented in Certificate.java
 169             try {
 170
 171                 if (st == CertificateStatus.ISSUED || st == CertificateStatus.REVOKED) {
 172                     X509Certificate certx = c.cert();
 173                     vars.put("issued", certx.getNotBefore());
 174                     vars.put("expire", certx.getNotAfter());
 175                     vars.put("cert", PEM.encode("CERTIFICATE", c.cert().getEncoded()));
 176                 } else {
 177                     vars.put("issued", l.getTranslation("N/A"));
 178                     vars.put("expire", l.getTranslation("N/A"));
 179                     vars.put("cert", l.getTranslation("N/A"));
 180                 }
 181                 if (st == CertificateStatus.REVOKED) {
 182                     vars.put("revoked", c.getRevocationDate());
 183                 } else {
 184                     vars.put("revoked", l.getTranslation("N/A"));
 185                 }
 186                 if (st == CertificateStatus.ISSUED || st == CertificateStatus.REVOKED) {
 187                     vars.put("trustchain", new TrustchainIterable(c.getParent()));
 188                     try {
 189                         vars.put("cert", PEM.encode("CERTIFICATE", c.cert().getEncoded()));
 190                     } catch (GeneralSecurityException e) {
 191                         e.printStackTrace();
 192                     }
 193                 } else {
 194                     vars.put("trustchain", l.getTranslation("N/A"));
 195                     vars.put("cert", l.getTranslation("N/A"));
 196                 }
 197                 final List<SubjectAlternateName> san = c.getSANs();
 198                 vars.put("san", new IterableDataset() {
 199
 200                     int j = 0;
 201
 202                     @Override
 203                     public boolean next(Language l, Map<String, Object> vars) {
 204                         if (j == san.size()) {
 205                             return false;
 206                         }
 207                         vars.put("entry", san.get(j).getName() + (j < san.size() - 1 ? ", " : ""));
 208                         j++;
 209                         return true;
 210                     }
 211                 });
 212                 vars.put("login", c.isLoginEnabled());
 213             } catch (GeneralSecurityException e) {
 214                 e.printStackTrace();
 215             }
 216             certDisplay.output(out, getLanguage(req), vars);
 217
 218             return;
 219         }
 220
 221         HashMap<String, Object> vars = new HashMap<String, Object>();
 222         new CertificateModificationForm(req, req.getParameter("withRevoked") != null).output(out, getLanguage(req), vars);
 223     }
 224
 225     @Override
 226     public boolean isPermitted(AuthorizationContext ac) {
 227         if (ac == null) {
 228             return false;
 229         }
 230         if (support) {
 231             return ac.canSupport();
 232         } else {
 233             return true;
 234         }
 235     }
 236 }