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.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 club.wpia.gigi.dbObjects.Certificate;
  17 import club.wpia.gigi.dbObjects.Certificate.CertificateStatus;
  18 import club.wpia.gigi.dbObjects.Certificate.SubjectAlternateName;
  19 import club.wpia.gigi.dbObjects.CertificateOwner;
  20 import club.wpia.gigi.dbObjects.Organisation;
  21 import club.wpia.gigi.dbObjects.SupportedUser;
  22 import club.wpia.gigi.dbObjects.User;
  23 import club.wpia.gigi.localisation.Language;
  24 import club.wpia.gigi.output.TrustchainIterable;
  25 import club.wpia.gigi.output.template.Form;
  26 import club.wpia.gigi.output.template.IterableDataset;
  27 import club.wpia.gigi.output.template.Template;
  28 import club.wpia.gigi.pages.HandlesMixedRequest;
  29 import club.wpia.gigi.pages.LoginPage;
  30 import club.wpia.gigi.pages.Page;
  31 import club.wpia.gigi.util.AuthorizationContext;
  32 import club.wpia.gigi.util.CertExporter;
  33 import club.wpia.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         if ("POST".equals(req.getMethod())) {
  53             return beforePost(req, resp);
  54         }
  55
  56         String pi = req.getPathInfo().substring(PATH.length());
  57         if (pi.length() == 0) {
  58             return false;
  59         }
  60         pi = pi.substring(1);
  61         boolean crt = false;
  62         boolean cer = false;
  63         resp.setContentType("application/pkix-cert");
  64         if (req.getParameter("install") != null) {
  65             resp.setContentType("application/x-x509-user-cert");
  66         }
  67         if (pi.endsWith(".crt")) {
  68             crt = true;
  69             pi = pi.substring(0, pi.length() - 4);
  70         } else if (pi.endsWith(".cer")) {
  71             cer = true;
  72             pi = pi.substring(0, pi.length() - 4);
  73         }
  74         String serial = pi;
  75         try {
  76             Certificate c = Certificate.getBySerial(serial);
  77             if (c == null || LoginPage.getAuthorizationContext(req).getTarget().getId() != c.getOwner().getId()) {
  78                 resp.sendError(404);
  79                 return true;
  80             }
  81             if ( !crt && !cer) {
  82                 return false;
  83             }
  84             ServletOutputStream out = resp.getOutputStream();
  85             boolean doChain = req.getParameter("chain") != null;
  86             boolean includeAnchor = req.getParameter("noAnchor") == null;
  87             boolean includeLeaf = req.getParameter("noLeaf") == null;
  88             if (crt) {
  89                 CertExporter.writeCertCrt(c, out, doChain, includeAnchor, includeLeaf);
  90             } else if (cer) {
  91                 CertExporter.writeCertCer(c, out, doChain, includeAnchor);
  92             }
  93         } catch (IllegalArgumentException e) {
  94             resp.sendError(404);
  95             return true;
  96         } catch (GeneralSecurityException e) {
  97             resp.sendError(404);
  98             return true;
  99         }
 100
 101         return true;
 102     }
 103
 104     @Override
 105     public boolean beforePost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
 106         if (support && "revoke".equals(req.getParameter("action"))) {
 107             return Form.getForm(req, RevokeSingleCertForm.class).submitExceptionProtected(req, resp);
 108         }
 109         if ( !req.getPathInfo().equals(PATH)) {
 110             resp.sendError(500);
 111             return true;
 112         }
 113         return Form.getForm(req, CertificateModificationForm.class).submitExceptionProtected(req, resp);
 114     }
 115
 116     @Override
 117     public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
 118         if (req.getQueryString() != null && !req.getQueryString().equals("") && !req.getQueryString().equals("withRevoked")) {
 119             return;// Block actions by get parameters.
 120         }
 121
 122         if (support && "revoke".equals(req.getParameter("action"))) {
 123             if (Form.printFormErrors(req, resp.getWriter())) {
 124                 Form.getForm(req, RevokeSingleCertForm.class).output(resp.getWriter(), getLanguage(req), new HashMap<String, Object>());
 125             }
 126             return;
 127         }
 128         if ( !req.getPathInfo().equals(PATH)) {
 129             resp.sendError(500);
 130             return;
 131         }
 132         Form.getForm(req, CertificateModificationForm.class).output(resp.getWriter(), getLanguage(req), new HashMap<String, Object>());
 133     }
 134
 135     @Override
 136     public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
 137         PrintWriter out = resp.getWriter();
 138         String pi = req.getPathInfo().substring(PATH.length());
 139         if (pi.length() != 0) {
 140             pi = pi.substring(1);
 141
 142             String serial = pi;
 143             Certificate c = Certificate.getBySerial(serial);
 144             Language l = LoginPage.getLanguage(req);
 145
 146             if ( !support && (c == null || LoginPage.getAuthorizationContext(req).getTarget().getId() != c.getOwner().getId())) {
 147                 resp.sendError(404);
 148                 return;
 149             }
 150             Map<String, Object> vars = getDefaultVars(req);
 151             vars.put("serial", URLEncoder.encode(serial, "UTF-8"));
 152
 153             CertificateStatus st = c.getStatus();
 154
 155             if (support) {
 156                 vars.put("support", "support");
 157                 CertificateOwner user = c.getOwner();
 158                 if (st == CertificateStatus.ISSUED) {
 159                     if (user instanceof User) {
 160                         vars.put("revokeForm", new RevokeSingleCertForm(req, c, new SupportedUser((User) user, getUser(req), LoginPage.getAuthorizationContext(req).getSupporterTicketId())));
 161                     }
 162                 }
 163             }
 164
 165             CertificateOwner co = c.getOwner();
 166             int ownerId = co.getId();
 167             vars.put("certid", c.getStatus());
 168             if (co instanceof Organisation) {
 169                 vars.put("type", l.getTranslation("Organisation Acount"));
 170                 vars.put("name", Organisation.getById(ownerId).getName());
 171                 vars.put("link", ""); // TODO
 172             } else {
 173                 vars.put("type", l.getTranslation("Personal Account"));
 174                 vars.put("name", User.getById(ownerId).getPreferredName());
 175                 vars.put("link", "/support/user/" + ownerId + "/");
 176             }
 177             vars.put("status", c.getStatus());
 178             vars.put("DN", c.getDistinguishedName());
 179             vars.put("digest", c.getMessageDigest());
 180             vars.put("profile", c.getProfile().getVisibleName());
 181             vars.put("fingerprint", "TBD"); // TODO function needs to be
 182                                             // implemented in Certificate.java
 183             try {
 184
 185                 if (st == CertificateStatus.ISSUED || st == CertificateStatus.REVOKED) {
 186                     X509Certificate certx = c.cert();
 187                     vars.put("issued", certx.getNotBefore());
 188                     vars.put("expire", certx.getNotAfter());
 189                     vars.put("cert", PEM.encode("CERTIFICATE", c.cert().getEncoded()));
 190                 } else {
 191                     vars.put("issued", l.getTranslation("N/A"));
 192                     vars.put("expire", l.getTranslation("N/A"));
 193                     vars.put("cert", l.getTranslation("N/A"));
 194                 }
 195                 if (st == CertificateStatus.REVOKED) {
 196                     vars.put("revoked", c.getRevocationDate());
 197                 } else {
 198                     vars.put("revoked", l.getTranslation("N/A"));
 199                 }
 200                 if (st == CertificateStatus.ISSUED || st == CertificateStatus.REVOKED) {
 201                     vars.put("trustchain", new TrustchainIterable(c.getParent()));
 202                     try {
 203                         vars.put("cert", PEM.encode("CERTIFICATE", c.cert().getEncoded()));
 204                     } catch (GeneralSecurityException e) {
 205                         e.printStackTrace();
 206                     }
 207                 } else {
 208                     vars.put("trustchain", l.getTranslation("N/A"));
 209                     vars.put("cert", l.getTranslation("N/A"));
 210                 }
 211                 final List<SubjectAlternateName> san = c.getSANs();
 212                 vars.put("san", new IterableDataset() {
 213
 214                     int j = 0;
 215
 216                     @Override
 217                     public boolean next(Language l, Map<String, Object> vars) {
 218                         if (j == san.size()) {
 219                             return false;
 220                         }
 221                         vars.put("entry", san.get(j).getName() + (j < san.size() - 1 ? ", " : ""));
 222                         j++;
 223                         return true;
 224                     }
 225                 });
 226                 vars.put("login", c.isLoginEnabled());
 227             } catch (GeneralSecurityException e) {
 228                 e.printStackTrace();
 229             }
 230             certDisplay.output(out, getLanguage(req), vars);
 231
 232             return;
 233         }
 234
 235         HashMap<String, Object> vars = new HashMap<String, Object>();
 236         new CertificateModificationForm(req, req.getParameter("withRevoked") != null).output(out, getLanguage(req), vars);
 237     }
 238
 239     @Override
 240     public boolean isPermitted(AuthorizationContext ac) {
 241         if (ac == null) {
 242             return false;
 243         }
 244         if (support) {
 245             return ac.canSupport();
 246         } else {
 247             return true;
 248         }
 249     }
 250 }