package org.argeo.cms.internal.kernel;
-import static org.argeo.cms.auth.AuthConstants.ACCESS_CONTROL_CONTEXT;
+import static org.argeo.cms.auth.AuthConstants.LOGIN_CONTEXT_USER;
import java.io.IOException;
import java.io.Serializable;
import java.net.URL;
-import java.security.AccessControlContext;
-import java.security.AccessController;
-import java.security.PrivilegedAction;
import java.security.PrivilegedActionException;
import java.security.PrivilegedExceptionAction;
-import java.security.cert.X509Certificate;
import java.util.Properties;
import java.util.StringTokenizer;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.callback.NameCallback;
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;
-import javax.servlet.http.HttpSession;
import org.apache.commons.codec.binary.Base64;
import org.apache.commons.logging.Log;
import org.apache.jackrabbit.webdav.simple.SimpleWebdavServlet;
import org.argeo.cms.CmsException;
import org.argeo.cms.auth.AuthConstants;
+import org.argeo.cms.auth.HttpRequestCallback;
+import org.argeo.cms.auth.HttpRequestCallbackHandler;
import org.argeo.jcr.ArgeoJcrConstants;
import org.argeo.jcr.JcrUtils;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.FrameworkUtil;
+import org.osgi.framework.ServiceReference;
import org.osgi.service.http.HttpContext;
import org.osgi.service.http.HttpService;
import org.osgi.service.http.NamespaceException;
import org.osgi.service.useradmin.Authorization;
+import org.osgi.util.tracker.ServiceTracker;
+import org.osgi.util.tracker.ServiceTrackerCustomizer;
/**
* Intercepts and enriches http access, mainly focusing on security and
class DataHttp implements KernelConstants, ArgeoJcrConstants {
private final static Log log = LogFactory.getLog(DataHttp.class);
- private final static String ATTR_AUTH = "auth";
+ // private final static String ATTR_AUTH = "auth";
private final static String HEADER_AUTHORIZATION = "Authorization";
private final static String HEADER_WWW_AUTHENTICATE = "WWW-Authenticate";
- // private final AuthenticationManager authenticationManager;
+ private final static String DEFAULT_PROTECTED_HANDLERS = "/org/argeo/cms/internal/kernel/protectedHandlers.xml";
+
+ private final BundleContext bc;
private final HttpService httpService;
+ private final ServiceTracker<Repository, Repository> repositories;
// FIXME Make it more unique
private String httpAuthRealm = "Argeo";
// WebDav / JCR remoting
private OpenInViewSessionProvider sessionProvider;
- DataHttp(HttpService httpService, NodeRepository node) {
- this.httpService = httpService;
+ DataHttp(HttpService httpService) {
+ this.bc = FrameworkUtil.getBundle(getClass()).getBundleContext();
sessionProvider = new OpenInViewSessionProvider();
- registerRepositoryServlets(ALIAS_NODE, node);
+ this.httpService = httpService;
+ repositories = new ServiceTracker<>(bc, Repository.class, new RepositoriesStc());
+ repositories.open();
}
public void destroy() {
- unregisterRepositoryServlets(ALIAS_NODE);
+ repositories.close();
}
void registerRepositoryServlets(String alias, Repository repository) {
registerWebdavServlet(alias, repository, false);
registerRemotingServlet(alias, repository, true);
registerRemotingServlet(alias, repository, false);
+ if (log.isDebugEnabled())
+ log.debug("Registered servlets for repository '" + alias + "'");
} 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);
}
}
void unregisterRepositoryServlets(String alias) {
- // FIXME unregister servlets
+ try {
+ httpService.unregister(webdavPath(alias, true));
+ httpService.unregister(webdavPath(alias, false));
+ httpService.unregister(remotingPath(alias, true));
+ httpService.unregister(remotingPath(alias, false));
+ if (log.isDebugEnabled())
+ log.debug("Unregistered servlets for repository '" + alias + "'");
+ } catch (Exception e) {
+ log.error("Could not unregister servlets for repository '" + alias + "'", e);
+ }
}
- 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;
+ void registerWebdavServlet(String alias, Repository repository, boolean anonymous)
+ throws NamespaceException, ServletException {
+ WebdavServlet webdavServlet = new WebdavServlet(repository, sessionProvider);
+ String path = webdavPath(alias, anonymous);
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 {
- String pathPrefix = anonymous ? REMOTING_PUBLIC : REMOTING_PRIVATE;
- RemotingServlet remotingServlet = new RemotingServlet(repository,
- sessionProvider);
- String path = pathPrefix + "/" + alias;
+ void registerRemotingServlet(String alias, Repository repository, boolean anonymous)
+ throws NamespaceException, ServletException {
+ RemotingServlet remotingServlet = new RemotingServlet(repository, sessionProvider);
+ String path = remotingPath(alias, anonymous);
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));
- }
-
- // private Boolean isSessionAuthenticated(HttpSession httpSession) {
- // SecurityContext contextFromSession = (SecurityContext) httpSession
- // .getAttribute(SPRING_SECURITY_CONTEXT_KEY);
- // return contextFromSession != null;
- // }
-
- private void requestBasicAuth(HttpSession httpSession,
- HttpServletResponse response) {
- response.setStatus(401);
- response.setHeader(HEADER_WWW_AUTHENTICATE, "basic realm=\""
- + httpAuthRealm + "\"");
- httpSession.setAttribute(ATTR_AUTH, Boolean.TRUE);
+ ip.setProperty(RemotingServlet.INIT_PARAM_PROTECTED_HANDLERS_CONFIG, DEFAULT_PROTECTED_HANDLERS);
+ httpService.registerServlet(path, remotingServlet, ip, new DataHttpContext(anonymous));
}
- private CallbackHandler basicAuth(String authHeader) {
- if (authHeader != null) {
- StringTokenizer st = new StringTokenizer(authHeader);
- if (st.hasMoreTokens()) {
- String basic = st.nextToken();
- if (basic.equalsIgnoreCase("Basic")) {
- try {
- // TODO manipulate char[]
- 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();
-
- return new CallbackHandler() {
- public void handle(Callback[] callbacks) {
- for (Callback cb : callbacks) {
- if (cb instanceof NameCallback)
- ((NameCallback) cb).setName(login);
- else if (cb instanceof PasswordCallback)
- ((PasswordCallback) cb)
- .setPassword(password);
- }
- }
- };
- } else {
- throw new CmsException(
- "Invalid authentication token");
- }
- } catch (Exception e) {
- throw new CmsException(
- "Couldn't retrieve authentication", e);
- }
- }
- }
- }
- throw new CmsException("Couldn't retrieve authentication");
+ private String webdavPath(String alias, boolean anonymous) {
+ String pathPrefix = anonymous ? WEBDAV_PUBLIC : WEBDAV_PRIVATE;
+ return pathPrefix + "/" + alias;
}
- 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 String remotingPath(String alias, boolean anonymous) {
+ String pathPrefix = anonymous ? REMOTING_PUBLIC : REMOTING_PRIVATE;
+ return pathPrefix + "/" + alias;
}
private Subject subjectFromRequest(HttpServletRequest request) {
- HttpSession httpSession = request.getSession();
- Authorization authorization = (Authorization) request
- .getAttribute(HttpContext.AUTHORIZATION);
+ Authorization authorization = (Authorization) request.getAttribute(HttpContext.AUTHORIZATION);
if (authorization == null)
throw new CmsException("Not authenticated");
- AccessControlContext acc = (AccessControlContext) httpSession
- .getAttribute(AuthConstants.ACCESS_CONTROL_CONTEXT);
- Subject subject = Subject.getSubject(acc);
- return subject;
+ try {
+ LoginContext lc = new LoginContext(AuthConstants.LOGIN_CONTEXT_USER,
+ new HttpRequestCallbackHandler(request));
+ lc.login();
+ return lc.getSubject();
+ } catch (LoginException e) {
+ throw new CmsException("Cannot login", e);
+ }
+ }
+
+ private class RepositoriesStc implements ServiceTrackerCustomizer<Repository, Repository> {
+
+ @Override
+ public Repository addingService(ServiceReference<Repository> reference) {
+ Repository repository = bc.getService(reference);
+ Object jcrRepoAlias = reference.getProperty(ArgeoJcrConstants.JCR_REPOSITORY_ALIAS);
+ if (jcrRepoAlias != null) {
+ String alias = jcrRepoAlias.toString();
+ registerRepositoryServlets(alias, repository);
+ }
+ return repository;
+ }
+
+ @Override
+ public void modifiedService(ServiceReference<Repository> reference, Repository service) {
+ }
+
+ @Override
+ public void removedService(ServiceReference<Repository> reference, Repository service) {
+ Object jcrRepoAlias = reference.getProperty(ArgeoJcrConstants.JCR_REPOSITORY_ALIAS);
+ if (jcrRepoAlias != null) {
+ String alias = jcrRepoAlias.toString();
+ unregisterRepositoryServlets(alias);
+ }
+ }
}
private class DataHttpContext implements HttpContext {
}
@Override
- public boolean handleSecurity(HttpServletRequest request,
- HttpServletResponse response) throws IOException {
- final Subject subject;
+ public boolean handleSecurity(final HttpServletRequest request, HttpServletResponse response)
+ throws IOException {
if (anonymous) {
- subject = KernelUtils.anonymousLogin();
- Authorization authorization = subject
- .getPrivateCredentials(Authorization.class).iterator()
- .next();
+ Subject subject = KernelUtils.anonymousLogin();
+ Authorization authorization = subject.getPrivateCredentials(Authorization.class).iterator().next();
+ request.setAttribute(REMOTE_USER, AuthConstants.ROLE_ANONYMOUS);
request.setAttribute(AUTHORIZATION, authorization);
return true;
}
- final HttpSession httpSession = request.getSession();
- AccessControlContext acc = (AccessControlContext) httpSession
- .getAttribute(AuthConstants.ACCESS_CONTROL_CONTEXT);
- if (acc != null) {
- subject = Subject.getSubject(acc);
- } else {
- // Process basic auth
- String basicAuth = request.getHeader(HEADER_AUTHORIZATION);
- if (basicAuth != null) {
- CallbackHandler token = basicAuth(basicAuth);
+ if (log.isTraceEnabled())
+ KernelUtils.logRequestHeaders(log, request);
+ try {
+ 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(
- AuthConstants.LOGIN_CONTEXT_USER, token);
+ LoginContext lc = new LoginContext(LOGIN_CONTEXT_USER, token);
lc.login();
- subject = lc.getSubject();
- } catch (LoginException e) {
- throw new CmsException("Could not login", e);
+ // Note: this is impossible to reliably clear the
+ // authorization header when access from a browser.
+ return true;
+ } catch (LoginException e1) {
+ throw new CmsException("Could not login", e1);
}
- Subject.doAs(subject, new PrivilegedAction<Void>() {
- public Void run() {
- // add security context to session
- httpSession.setAttribute(ACCESS_CONTROL_CONTEXT,
- AccessController.getContext());
- return null;
- }
- });
} else {
- requestBasicAuth(httpSession, response);
+ String path = request.getServletPath();
+ if (path.startsWith(REMOTING_PRIVATE))
+ requestBasicAuth(request, response);
return false;
}
+ } catch (LoginException e) {
+ throw new CmsException("Could not login", e);
}
- // authenticate request
- Authorization authorization = subject
- .getPrivateCredentials(Authorization.class).iterator()
- .next();
- request.setAttribute(AUTHORIZATION, authorization);
- return true;
}
@Override
public URL getResource(String name) {
- return Activator.getBundleContext().getBundle().getResource(name);
+ return KernelUtils.getBundleContext(DataHttp.class).getBundle().getResource(name);
}
@Override
return null;
}
+ private void requestBasicAuth(HttpServletRequest request, HttpServletResponse response) {
+ response.setStatus(401);
+ response.setHeader(HEADER_WWW_AUTHENTICATE, "basic realm=\"" + httpAuthRealm + "\"");
+ // request.getSession().setAttribute(ATTR_AUTH, Boolean.TRUE);
+ }
+
+ private CallbackHandler basicAuth(final HttpServletRequest httpRequest) {
+ String authHeader = httpRequest.getHeader(HEADER_AUTHORIZATION);
+ if (authHeader != null) {
+ StringTokenizer st = new StringTokenizer(authHeader);
+ if (st.hasMoreTokens()) {
+ String basic = st.nextToken();
+ if (basic.equalsIgnoreCase("Basic")) {
+ try {
+ // TODO manipulate char[]
+ 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();
+ return new CallbackHandler() {
+ public void handle(Callback[] callbacks) {
+ for (Callback cb : callbacks) {
+ if (cb instanceof NameCallback)
+ ((NameCallback) cb).setName(login);
+ else if (cb instanceof PasswordCallback)
+ ((PasswordCallback) cb).setPassword(password);
+ else if (cb instanceof HttpRequestCallback)
+ ((HttpRequestCallback) cb).setRequest(httpRequest);
+ }
+ }
+ };
+ } else {
+ throw new CmsException("Invalid authentication token");
+ }
+ } catch (Exception e) {
+ throw new CmsException("Couldn't retrieve authentication", e);
+ }
+ }
+ }
+ }
+ return null;
+ }
+
}
/**
* 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);
}
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);
}
}
@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);
+ // TODO make it stronger, with eTags.
+ // 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 {
}
});
} catch (PrivilegedActionException e) {
- throw new CmsException("Cannot process webdav request",
- e.getException());
+ throw new CmsException("Cannot process webdav request", e.getException());
}
}
}
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;
}
}
@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>() {
}
});
} catch (PrivilegedActionException e) {
- throw new CmsException("Cannot process JCR remoting request",
- e.getException());
+ throw new CmsException("Cannot process JCR remoting request", e.getException());
}
}
}
projects / lgpl / argeo-commons.git / blobdiff