1 package org
.argeo
.cms
.internal
.http
;
3 import java
.io
.IOException
;
4 import java
.nio
.file
.Files
;
5 import java
.nio
.file
.Path
;
6 import java
.util
.Properties
;
8 import javax
.jcr
.Repository
;
9 import javax
.servlet
.ServletException
;
10 import javax
.servlet
.http
.HttpServletRequest
;
11 import javax
.servlet
.http
.HttpServletResponse
;
13 import org
.apache
.commons
.logging
.Log
;
14 import org
.apache
.commons
.logging
.LogFactory
;
15 import org
.apache
.jackrabbit
.server
.SessionProvider
;
16 import org
.apache
.jackrabbit
.server
.remoting
.davex
.JcrRemotingServlet
;
17 import org
.apache
.jackrabbit
.webdav
.simple
.SimpleWebdavServlet
;
18 import org
.argeo
.cms
.CmsException
;
19 import org
.argeo
.cms
.internal
.kernel
.KernelConstants
;
20 import org
.argeo
.node
.NodeConstants
;
21 import org
.osgi
.framework
.BundleContext
;
22 import org
.osgi
.framework
.FrameworkUtil
;
23 import org
.osgi
.framework
.ServiceReference
;
24 import org
.osgi
.service
.http
.HttpService
;
25 import org
.osgi
.service
.http
.NamespaceException
;
26 import org
.osgi
.util
.tracker
.ServiceTracker
;
29 * Intercepts and enriches http access, mainly focusing on security and
32 public class NodeHttp
implements KernelConstants
{
33 private final static Log log
= LogFactory
.getLog(NodeHttp
.class);
36 // private final RootFilter rootFilter;
38 // private final DoSFilter dosFilter;
39 // private final QoSFilter qosFilter;
41 private final BundleContext bc
= FrameworkUtil
.getBundle(getClass()).getBundleContext();
43 private ServiceTracker
<Repository
, Repository
> repositories
;
44 private final ServiceTracker
<HttpService
, HttpService
> httpServiceTracker
;
47 // rootFilter = new RootFilter();
48 // dosFilter = new CustomDosFilter();
49 // qosFilter = new QoSFilter();
51 httpServiceTracker
= new PrepareHttpStc();
52 httpServiceTracker
.open();
55 // class CustomDosFilter extends DoSFilter {
57 // protected String extractUserId(ServletRequest request) {
58 // HttpSession httpSession = ((HttpServletRequest) request)
60 // if (isSessionAuthenticated(httpSession)) {
61 // String userId = ((SecurityContext) httpSession
62 // .getAttribute(SPRING_SECURITY_CONTEXT_KEY))
63 // .getAuthentication().getName();
66 // return super.extractUserId(request);
71 public void destroy() {
75 void registerRepositoryServlets(HttpService httpService
, String alias
, Repository repository
) {
76 if (httpService
== null)
77 throw new CmsException("No HTTP service available");
79 registerWebdavServlet(httpService
, alias
, repository
);
80 registerRemotingServlet(httpService
, alias
, repository
);
81 if (NodeConstants
.HOME
.equals(alias
))
82 registerFilesServlet(httpService
, alias
, repository
);
83 if (log
.isDebugEnabled())
84 log
.debug("Registered servlets for repository '" + alias
+ "'");
85 } catch (Exception e
) {
86 throw new CmsException("Could not register servlets for repository '" + alias
+ "'", e
);
90 void unregisterRepositoryServlets(HttpService httpService
, String alias
) {
91 if (httpService
== null)
94 httpService
.unregister(webdavPath(alias
));
95 httpService
.unregister(remotingPath(alias
));
96 httpService
.unregister(filesPath(alias
));
97 if (log
.isDebugEnabled())
98 log
.debug("Unregistered servlets for repository '" + alias
+ "'");
99 } catch (Exception e
) {
100 log
.error("Could not unregister servlets for repository '" + alias
+ "'", e
);
104 void registerWebdavServlet(HttpService httpService
, String alias
, Repository repository
)
105 throws NamespaceException
, ServletException
{
106 // WebdavServlet webdavServlet = new WebdavServlet(repository, new
107 // OpenInViewSessionProvider(alias));
108 WebdavServlet webdavServlet
= new WebdavServlet(repository
, new CmsSessionProvider(alias
));
109 String path
= webdavPath(alias
);
110 Properties ip
= new Properties();
111 ip
.setProperty(WebdavServlet
.INIT_PARAM_RESOURCE_CONFIG
, HttpUtils
.WEBDAV_CONFIG
);
112 ip
.setProperty(WebdavServlet
.INIT_PARAM_RESOURCE_PATH_PREFIX
, path
);
113 httpService
.registerServlet(path
, webdavServlet
, ip
, new DataHttpContext());
116 void registerFilesServlet(HttpService httpService
, String alias
, Repository repository
)
117 throws NamespaceException
, ServletException
{
118 WebdavServlet filesServlet
= new WebdavServlet(repository
, new CmsSessionProvider(alias
));
119 String path
= filesPath(alias
);
120 Properties ip
= new Properties();
121 ip
.setProperty(WebdavServlet
.INIT_PARAM_RESOURCE_CONFIG
, HttpUtils
.WEBDAV_CONFIG
);
122 ip
.setProperty(WebdavServlet
.INIT_PARAM_RESOURCE_PATH_PREFIX
, path
);
123 httpService
.registerServlet(path
, filesServlet
, ip
, new PrivateHttpContext());
126 void registerRemotingServlet(HttpService httpService
, String alias
, Repository repository
)
127 throws NamespaceException
, ServletException
{
128 RemotingServlet remotingServlet
= new RemotingServlet(repository
, new CmsSessionProvider(alias
));
129 String path
= remotingPath(alias
);
130 Properties ip
= new Properties();
131 ip
.setProperty(JcrRemotingServlet
.INIT_PARAM_RESOURCE_PATH_PREFIX
, path
);
133 // Looks like a bug in Jackrabbit remoting init
136 tmpDir
= Files
.createTempDirectory("remoting_" + alias
);
137 } catch (IOException e
) {
138 throw new CmsException("Cannot create temp directory for remoting servlet", e
);
140 ip
.setProperty(RemotingServlet
.INIT_PARAM_HOME
, tmpDir
.toString());
141 ip
.setProperty(RemotingServlet
.INIT_PARAM_TMP_DIRECTORY
, "remoting_" + alias
);
142 ip
.setProperty(RemotingServlet
.INIT_PARAM_PROTECTED_HANDLERS_CONFIG
, HttpUtils
.DEFAULT_PROTECTED_HANDLERS
);
143 ip
.setProperty(RemotingServlet
.INIT_PARAM_CREATE_ABSOLUTE_URI
, "false");
144 httpService
.registerServlet(path
, remotingServlet
, ip
, new PrivateHttpContext());
147 private String
webdavPath(String alias
) {
148 return NodeConstants
.PATH_DATA
+ "/" + alias
;
151 private String
remotingPath(String alias
) {
152 return NodeConstants
.PATH_JCR
+ "/" + alias
;
155 private String
filesPath(String alias
) {
156 return NodeConstants
.PATH_FILES
+ "/" + alias
;
159 // private Subject subjectFromRequest(HttpServletRequest request,
160 // HttpServletResponse response) {
161 // Authorization authorization = (Authorization)
162 // request.getAttribute(HttpContext.AUTHORIZATION);
163 // if (authorization == null)
164 // throw new CmsException("Not authenticated");
166 // LoginContext lc = new LoginContext(NodeConstants.LOGIN_CONTEXT_USER,
167 // new HttpRequestCallbackHandler(request, response));
169 // return lc.getSubject();
170 // } catch (LoginException e) {
171 // throw new CmsException("Cannot login", e);
175 private class RepositoriesStc
extends ServiceTracker
<Repository
, Repository
> {
176 private final HttpService httpService
;
178 public RepositoriesStc(HttpService httpService
) {
179 super(bc
, Repository
.class, null);
180 this.httpService
= httpService
;
184 public Repository
addingService(ServiceReference
<Repository
> reference
) {
185 Repository repository
= bc
.getService(reference
);
186 Object jcrRepoAlias
= reference
.getProperty(NodeConstants
.CN
);
187 if (jcrRepoAlias
!= null) {
188 String alias
= jcrRepoAlias
.toString();
189 registerRepositoryServlets(httpService
, alias
, repository
);
195 public void modifiedService(ServiceReference
<Repository
> reference
, Repository service
) {
199 public void removedService(ServiceReference
<Repository
> reference
, Repository service
) {
200 Object jcrRepoAlias
= reference
.getProperty(NodeConstants
.CN
);
201 if (jcrRepoAlias
!= null) {
202 String alias
= jcrRepoAlias
.toString();
203 unregisterRepositoryServlets(httpService
, alias
);
208 private class PrepareHttpStc
extends ServiceTracker
<HttpService
, HttpService
> {
209 // private DataHttp dataHttp;
210 // private NodeHttp nodeHttp;
212 public PrepareHttpStc() {
213 super(bc
, HttpService
.class, null);
217 public HttpService
addingService(ServiceReference
<HttpService
> reference
) {
218 HttpService httpService
= addHttpService(reference
);
223 public void removedService(ServiceReference
<HttpService
> reference
, HttpService service
) {
224 // if (dataHttp != null)
225 // dataHttp.destroy();
227 // if (nodeHttp != null)
228 // nodeHttp.destroy();
231 repositories
.close();
235 private HttpService
addHttpService(ServiceReference
<HttpService
> sr
) {
236 HttpService httpService
= bc
.getService(sr
);
237 // TODO find constants
238 Object httpPort
= sr
.getProperty("http.port");
239 Object httpsPort
= sr
.getProperty("https.port");
242 httpService
.registerServlet("/!", new LinkServlet(), null, null);
243 httpService
.registerServlet("/robots.txt", new RobotServlet(), null, null);
244 } catch (Exception e
) {
245 throw new CmsException("Cannot register filters", e
);
247 // track repositories
248 if (repositories
!= null)
249 throw new CmsException("An http service is already configured");
250 repositories
= new RepositoriesStc(httpService
);
252 log
.info(httpPortsMsg(httpPort
, httpsPort
));
253 // httpAvailable = true;
256 bc
.registerService(NodeHttp
.class, NodeHttp
.this, null);
260 private String
httpPortsMsg(Object httpPort
, Object httpsPort
) {
261 return "HTTP " + httpPort
+ (httpsPort
!= null ?
" - HTTPS " + httpsPort
: "");
265 private class WebdavServlet
extends SimpleWebdavServlet
{
266 private static final long serialVersionUID
= -4687354117811443881L;
267 private final Repository repository
;
269 public WebdavServlet(Repository repository
, SessionProvider sessionProvider
) {
270 this.repository
= repository
;
271 setSessionProvider(sessionProvider
);
274 public Repository
getRepository() {
279 protected void service(final HttpServletRequest request
, final HttpServletResponse response
)
280 throws ServletException
, IOException
{
281 WebdavServlet
.super.service(request
, response
);
283 // Subject subject = subjectFromRequest(request);
284 // // TODO make it stronger, with eTags.
285 // // if (CurrentUser.isAnonymous(subject) &&
286 // // request.getMethod().equals("GET")) {
287 // // response.setHeader("Cache-Control", "no-transform, public,
288 // // max-age=300, s-maxage=900");
291 // Subject.doAs(subject, new PrivilegedExceptionAction<Void>() {
293 // public Void run() throws Exception {
294 // WebdavServlet.super.service(request, response);
298 // } catch (PrivilegedActionException e) {
299 // throw new CmsException("Cannot process webdav request",
300 // e.getException());
305 private class RemotingServlet
extends JcrRemotingServlet
{
306 private static final long serialVersionUID
= 4605238259548058883L;
307 private final Repository repository
;
308 private final SessionProvider sessionProvider
;
310 public RemotingServlet(Repository repository
, SessionProvider sessionProvider
) {
311 this.repository
= repository
;
312 this.sessionProvider
= sessionProvider
;
316 protected Repository
getRepository() {
321 protected SessionProvider
getSessionProvider() {
322 return sessionProvider
;
326 protected void service(final HttpServletRequest request
, final HttpServletResponse response
)
327 throws ServletException
, IOException
{
329 // Subject subject = subjectFromRequest(request, response);
330 // Subject.doAs(subject, new PrivilegedExceptionAction<Void>() {
332 // public Void run() throws Exception {
333 RemotingServlet
.super.service(request
, response
);
337 // } catch (PrivilegedActionException e) {
338 // throw new CmsException("Cannot process JCR remoting request",
339 // e.getException());