]> git.argeo.org Git - lgpl/argeo-commons.git/blobdiff - org.argeo.cms/src/org/argeo/cms/internal/kernel/DataHttp.java
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[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / internal / kernel / DataHttp.java
index ab9211a5439fc0ab02368107628ffe53d8a18fb8..9f9864d7705a0e304438e4bce5c0dc5b9075740e 100644 (file)
@@ -21,7 +21,6 @@ import javax.security.auth.callback.PasswordCallback;
 import javax.security.auth.login.CredentialNotFoundException;
 import javax.security.auth.login.LoginContext;
 import javax.security.auth.login.LoginException;
-import javax.servlet.Servlet;
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
@@ -34,6 +33,7 @@ import org.apache.jackrabbit.server.remoting.davex.JcrRemotingServlet;
 import org.apache.jackrabbit.webdav.simple.SimpleWebdavServlet;
 import org.argeo.cms.CmsException;
 import org.argeo.cms.auth.AuthConstants;
+import org.argeo.cms.auth.CurrentUser;
 import org.argeo.cms.auth.HttpRequestCallback;
 import org.argeo.cms.auth.HttpRequestCallbackHandler;
 import org.argeo.jcr.ArgeoJcrConstants;
@@ -62,14 +62,14 @@ class DataHttp implements KernelConstants, ArgeoJcrConstants {
        // WebDav / JCR remoting
        private OpenInViewSessionProvider sessionProvider;
 
-       DataHttp(HttpService httpService, NodeRepository node) {
+       DataHttp(HttpService httpService) {
                this.httpService = httpService;
                sessionProvider = new OpenInViewSessionProvider();
-               registerRepositoryServlets(ALIAS_NODE, node);
+               // registerRepositoryServlets(ALIAS_NODE, node);
        }
 
        public void destroy() {
-               unregisterRepositoryServlets(ALIAS_NODE);
+               // unregisterRepositoryServlets(ALIAS_NODE);
        }
 
        void registerRepositoryServlets(String alias, Repository repository) {
@@ -79,8 +79,7 @@ class DataHttp implements KernelConstants, ArgeoJcrConstants {
                        registerRemotingServlet(alias, repository, true);
                        registerRemotingServlet(alias, repository, false);
                } catch (Exception e) {
-                       throw new CmsException(
-                                       "Could not register servlets for repository " + alias, e);
+                       throw new CmsException("Could not register servlets for repository " + alias, e);
                }
        }
 
@@ -88,61 +87,39 @@ class DataHttp implements KernelConstants, ArgeoJcrConstants {
                // FIXME unregister servlets
        }
 
-       void registerWebdavServlet(String alias, Repository repository,
-                       boolean anonymous) throws NamespaceException, ServletException {
-               WebdavServlet webdavServlet = new WebdavServlet(repository,
-                               sessionProvider);
+       void registerWebdavServlet(String alias, Repository repository, boolean anonymous)
+                       throws NamespaceException, ServletException {
+               WebdavServlet webdavServlet = new WebdavServlet(repository, sessionProvider);
                String pathPrefix = anonymous ? WEBDAV_PUBLIC : WEBDAV_PRIVATE;
                String path = pathPrefix + "/" + alias;
                Properties ip = new Properties();
                ip.setProperty(WebdavServlet.INIT_PARAM_RESOURCE_CONFIG, WEBDAV_CONFIG);
                ip.setProperty(WebdavServlet.INIT_PARAM_RESOURCE_PATH_PREFIX, path);
-               // httpService.registerFilter(path, anonymous ? new AnonymousFilter()
-               // : new DavFilter(), null, null);
-               // Cast to servlet because of a weird behaviour in Eclipse
-               httpService.registerServlet(path, (Servlet) webdavServlet, ip,
-                               new DataHttpContext(anonymous));
+               httpService.registerServlet(path, webdavServlet, ip, new DataHttpContext(anonymous));
        }
 
-       void registerRemotingServlet(String alias, Repository repository,
-                       boolean anonymous) throws NamespaceException, ServletException {
+       void registerRemotingServlet(String alias, Repository repository, boolean anonymous)
+                       throws NamespaceException, ServletException {
                String pathPrefix = anonymous ? REMOTING_PUBLIC : REMOTING_PRIVATE;
-               RemotingServlet remotingServlet = new RemotingServlet(repository,
-                               sessionProvider);
+               RemotingServlet remotingServlet = new RemotingServlet(repository, sessionProvider);
                String path = pathPrefix + "/" + alias;
                Properties ip = new Properties();
                ip.setProperty(JcrRemotingServlet.INIT_PARAM_RESOURCE_PATH_PREFIX, path);
 
                // Looks like a bug in Jackrabbit remoting init
-               ip.setProperty(RemotingServlet.INIT_PARAM_HOME,
-                               KernelUtils.getOsgiInstanceDir() + "/tmp/jackrabbit");
+               ip.setProperty(RemotingServlet.INIT_PARAM_HOME, KernelUtils.getOsgiInstanceDir() + "/tmp/jackrabbit");
                ip.setProperty(RemotingServlet.INIT_PARAM_TMP_DIRECTORY, "remoting");
                // in order to avoid annoying warning.
                ip.setProperty(RemotingServlet.INIT_PARAM_PROTECTED_HANDLERS_CONFIG, "");
-               // Cast to servlet because of a weird behaviour in Eclipse
-               // httpService.registerFilter(path, anonymous ? new AnonymousFilter()
-               // : new DavFilter(), null, null);
-               httpService.registerServlet(path, (Servlet) remotingServlet, ip,
-                               new DataHttpContext(anonymous));
+               httpService.registerServlet(path, remotingServlet, ip, new DataHttpContext(anonymous));
        }
 
-//     private X509Certificate extractCertificate(HttpServletRequest req) {
-//             X509Certificate[] certs = (X509Certificate[]) req
-//                             .getAttribute("javax.servlet.request.X509Certificate");
-//             if (null != certs && certs.length > 0) {
-//                     return certs[0];
-//             }
-//             return null;
-//     }
-
        private Subject subjectFromRequest(HttpServletRequest request) {
-               Authorization authorization = (Authorization) request
-                               .getAttribute(HttpContext.AUTHORIZATION);
+               Authorization authorization = (Authorization) request.getAttribute(HttpContext.AUTHORIZATION);
                if (authorization == null)
                        throw new CmsException("Not authenticated");
                try {
-                       LoginContext lc = new LoginContext(
-                                       AuthConstants.LOGIN_CONTEXT_USER,
+                       LoginContext lc = new LoginContext(AuthConstants.LOGIN_CONTEXT_USER,
                                        new HttpRequestCallbackHandler(request));
                        lc.login();
                        return lc.getSubject();
@@ -159,30 +136,27 @@ class DataHttp implements KernelConstants, ArgeoJcrConstants {
                }
 
                @Override
-               public boolean handleSecurity(final HttpServletRequest request,
-                               HttpServletResponse response) throws IOException {
+               public boolean handleSecurity(final HttpServletRequest request, HttpServletResponse response)
+                               throws IOException {
 
                        if (anonymous) {
                                Subject subject = KernelUtils.anonymousLogin();
-                               Authorization authorization = subject
-                                               .getPrivateCredentials(Authorization.class).iterator()
-                                               .next();
+                               Authorization authorization = subject.getPrivateCredentials(Authorization.class).iterator().next();
                                request.setAttribute(REMOTE_USER, AuthConstants.ROLE_ANONYMOUS);
                                request.setAttribute(AUTHORIZATION, authorization);
                                return true;
                        }
 
-                       KernelUtils.logRequestHeaders(log, request);
+                       if (log.isTraceEnabled())
+                               KernelUtils.logRequestHeaders(log, request);
                        try {
-                               new LoginContext(LOGIN_CONTEXT_USER,
-                                               new HttpRequestCallbackHandler(request)).login();
+                               new LoginContext(LOGIN_CONTEXT_USER, new HttpRequestCallbackHandler(request)).login();
                                return true;
                        } catch (CredentialNotFoundException e) {
                                CallbackHandler token = basicAuth(request);
                                if (token != null) {
                                        try {
-                                               LoginContext lc = new LoginContext(LOGIN_CONTEXT_USER,
-                                                               token);
+                                               LoginContext lc = new LoginContext(LOGIN_CONTEXT_USER, token);
                                                lc.login();
                                                // Note: this is impossible to reliably clear the
                                                // authorization header when access from a browser.
@@ -191,7 +165,9 @@ class DataHttp implements KernelConstants, ArgeoJcrConstants {
                                                throw new CmsException("Could not login", e1);
                                        }
                                } else {
-                                       requestBasicAuth(request, response);
+                                       String path = request.getServletPath();
+                                       if (path.startsWith(REMOTING_PRIVATE))
+                                               requestBasicAuth(request, response);
                                        return false;
                                }
                        } catch (LoginException e) {
@@ -209,11 +185,9 @@ class DataHttp implements KernelConstants, ArgeoJcrConstants {
                        return null;
                }
 
-               private void requestBasicAuth(HttpServletRequest request,
-                               HttpServletResponse response) {
+               private void requestBasicAuth(HttpServletRequest request, HttpServletResponse response) {
                        response.setStatus(401);
-                       response.setHeader(HEADER_WWW_AUTHENTICATE, "basic realm=\""
-                                       + httpAuthRealm + "\"");
+                       response.setHeader(HEADER_WWW_AUTHENTICATE, "basic realm=\"" + httpAuthRealm + "\"");
                        // request.getSession().setAttribute(ATTR_AUTH, Boolean.TRUE);
                }
 
@@ -226,38 +200,29 @@ class DataHttp implements KernelConstants, ArgeoJcrConstants {
                                        if (basic.equalsIgnoreCase("Basic")) {
                                                try {
                                                        // TODO manipulate char[]
-                                                       String credentials = new String(
-                                                                       Base64.decodeBase64(st.nextToken()),
-                                                                       "UTF-8");
+                                                       String credentials = new String(Base64.decodeBase64(st.nextToken()), "UTF-8");
                                                        // log.debug("Credentials: " + credentials);
                                                        int p = credentials.indexOf(":");
                                                        if (p != -1) {
-                                                               final String login = credentials
-                                                                               .substring(0, p).trim();
-                                                               final char[] password = credentials
-                                                                               .substring(p + 1).trim().toCharArray();
+                                                               final String login = credentials.substring(0, p).trim();
+                                                               final char[] password = credentials.substring(p + 1).trim().toCharArray();
                                                                return new CallbackHandler() {
                                                                        public void handle(Callback[] callbacks) {
                                                                                for (Callback cb : callbacks) {
                                                                                        if (cb instanceof NameCallback)
-                                                                                               ((NameCallback) cb)
-                                                                                                               .setName(login);
+                                                                                               ((NameCallback) cb).setName(login);
                                                                                        else if (cb instanceof PasswordCallback)
-                                                                                               ((PasswordCallback) cb)
-                                                                                                               .setPassword(password);
+                                                                                               ((PasswordCallback) cb).setPassword(password);
                                                                                        else if (cb instanceof HttpRequestCallback)
-                                                                                               ((HttpRequestCallback) cb)
-                                                                                                               .setRequest(httpRequest);
+                                                                                               ((HttpRequestCallback) cb).setRequest(httpRequest);
                                                                                }
                                                                        }
                                                                };
                                                        } else {
-                                                               throw new CmsException(
-                                                                               "Invalid authentication token");
+                                                               throw new CmsException("Invalid authentication token");
                                                        }
                                                } catch (Exception e) {
-                                                       throw new CmsException(
-                                                                       "Couldn't retrieve authentication", e);
+                                                       throw new CmsException("Couldn't retrieve authentication", e);
                                                }
                                        }
                                }
@@ -271,23 +236,19 @@ class DataHttp implements KernelConstants, ArgeoJcrConstants {
         * Implements an open session in view patter: a new JCR session is created
         * for each request
         */
-       private class OpenInViewSessionProvider implements SessionProvider,
-                       Serializable {
+       private class OpenInViewSessionProvider implements SessionProvider, Serializable {
                private static final long serialVersionUID = 2270957712453841368L;
 
-               public Session getSession(HttpServletRequest request, Repository rep,
-                               String workspace) throws javax.jcr.LoginException,
-                               ServletException, RepositoryException {
+               public Session getSession(HttpServletRequest request, Repository rep, String workspace)
+                               throws javax.jcr.LoginException, ServletException, RepositoryException {
                        return login(request, rep, workspace);
                }
 
-               protected Session login(HttpServletRequest request,
-                               Repository repository, String workspace)
+               protected Session login(HttpServletRequest request, Repository repository, String workspace)
                                throws RepositoryException {
                        if (log.isTraceEnabled())
-                               log.trace("Login to workspace "
-                                               + (workspace == null ? "<default>" : workspace)
-                                               + " in web session " + request.getSession().getId());
+                               log.trace("Login to workspace " + (workspace == null ? "<default>" : workspace) + " in web session "
+                                               + request.getSession().getId());
                        return repository.login(workspace);
                }
 
@@ -302,8 +263,7 @@ class DataHttp implements KernelConstants, ArgeoJcrConstants {
                private static final long serialVersionUID = -4687354117811443881L;
                private final Repository repository;
 
-               public WebdavServlet(Repository repository,
-                               SessionProvider sessionProvider) {
+               public WebdavServlet(Repository repository, SessionProvider sessionProvider) {
                        this.repository = repository;
                        setSessionProvider(sessionProvider);
                }
@@ -313,11 +273,14 @@ class DataHttp implements KernelConstants, ArgeoJcrConstants {
                }
 
                @Override
-               protected void service(final HttpServletRequest request,
-                               final HttpServletResponse response) throws ServletException,
-                               IOException {
+               protected void service(final HttpServletRequest request, final HttpServletResponse response)
+                               throws ServletException, IOException {
                        try {
                                Subject subject = subjectFromRequest(request);
+                               if (CurrentUser.isAnonymous(subject) && request.getMethod().equals("GET")) {
+                                       response.setHeader("Cache-Control", "no-transform, public, max-age=300, s-maxage=900");
+                               }
+
                                Subject.doAs(subject, new PrivilegedExceptionAction<Void>() {
                                        @Override
                                        public Void run() throws Exception {
@@ -326,8 +289,7 @@ class DataHttp implements KernelConstants, ArgeoJcrConstants {
                                        }
                                });
                        } catch (PrivilegedActionException e) {
-                               throw new CmsException("Cannot process webdav request",
-                                               e.getException());
+                               throw new CmsException("Cannot process webdav request", e.getException());
                        }
                }
        }
@@ -337,8 +299,7 @@ class DataHttp implements KernelConstants, ArgeoJcrConstants {
                private final Repository repository;
                private final SessionProvider sessionProvider;
 
-               public RemotingServlet(Repository repository,
-                               SessionProvider sessionProvider) {
+               public RemotingServlet(Repository repository, SessionProvider sessionProvider) {
                        this.repository = repository;
                        this.sessionProvider = sessionProvider;
                }
@@ -354,9 +315,8 @@ class DataHttp implements KernelConstants, ArgeoJcrConstants {
                }
 
                @Override
-               protected void service(final HttpServletRequest request,
-                               final HttpServletResponse response) throws ServletException,
-                               IOException {
+               protected void service(final HttpServletRequest request, final HttpServletResponse response)
+                               throws ServletException, IOException {
                        try {
                                Subject subject = subjectFromRequest(request);
                                Subject.doAs(subject, new PrivilegedExceptionAction<Void>() {
@@ -367,8 +327,7 @@ class DataHttp implements KernelConstants, ArgeoJcrConstants {
                                        }
                                });
                        } catch (PrivilegedActionException e) {
-                               throw new CmsException("Cannot process JCR remoting request",
-                                               e.getException());
+                               throw new CmsException("Cannot process JCR remoting request", e.getException());
                        }
                }
        }