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1
28 package net.sf.jguard.example.struts.admin.actions;
29
30 import java.awt.Graphics2D  ;
31 import java.awt.RenderingHints ;
32 import java.awt.geom.AffineTransform ;
33 import java.awt.image.AffineTransformOp ;
34 import java.awt.image.BufferedImage ;
35 import java.security.Principal ;
36 import java.util.ArrayList ;
37 import java.util.Arrays ;
38 import java.util.HashMap ;
39 import java.util.HashSet ;
40 import java.util.Iterator ;
41 import java.util.List ;
42 import java.util.Map ;
43 import java.util.Set ;
44
45 import javax.imageio.ImageIO ;
46 import javax.servlet.http.HttpServletRequest ;
47 import javax.servlet.http.HttpServletResponse ;
48
49 import net.sf.jguard.core.CoreConstants;
50 import net.sf.jguard.core.authorization.permissions.Domain;
51 import net.sf.jguard.core.authorization.permissions.JGPermissionCollection;
52 import net.sf.jguard.core.principals.RolePrincipal;
53 import net.sf.jguard.example.struts.actions.BaseAction;
54 import net.sf.jguard.ext.SecurityConstants;
55 import net.sf.jguard.ext.authentication.AuthenticationException;
56 import net.sf.jguard.ext.authentication.manager.AuthenticationManager;
57 import net.sf.jguard.ext.authorization.AuthorizationException;
58 import net.sf.jguard.ext.authorization.manager.AuthorizationManager;
59
60 import org.apache.log4j.Logger;
61 import org.apache.struts.action.ActionForm;
62 import org.apache.struts.action.ActionForward;
63 import org.apache.struts.action.ActionMapping;
64 import org.apache.struts.action.DynaActionForm;
65
66 import salvo.jesus.graph.DirectedGraphImpl;
67 import salvo.jesus.graph.Graph;
68 import salvo.jesus.graph.Vertex;
69 import salvo.jesus.graph.VertexImpl;
70 import salvo.jesus.graph.visual.VisualGraph;
71 import salvo.jesus.graph.visual.layout.GraphLayoutManager;
72 import salvo.jesus.graph.visual.layout.StraightLineLayout;
73
74
75
78 public class PrincipalDispatchAction extends BaseAction{
79
80 private static Logger logger = Logger.getLogger(PrincipalDispatchAction.class);
81
82
90 public ActionForward list(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) {
91 DynaActionForm dyna = (DynaActionForm)form;
92 Set roles = null;
93
94 AuthorizationManager am = (AuthorizationManager) request.getSession().getServletContext().getAttribute(SecurityConstants.AUTHORIZATION_MANAGER);
95 roles = am.listPrincipals();
96 Iterator itPrincipals = roles.iterator();
97 List principalsList = new ArrayList ();
98 while(itPrincipals.hasNext()){
99 principalsList.add(itPrincipals.next());
100 }
101 dyna.set("principals",principalsList);
102 return mapping.findForward("listPrincipalsOK");
103
104 }
105
106
114 public ActionForward deleteInheritance(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) {
115 DynaActionForm dyna = (DynaActionForm)form;
116 AuthorizationManager am = (AuthorizationManager) request.getSession().getServletContext().getAttribute(SecurityConstants.AUTHORIZATION_MANAGER);
117
118 try {
119 am.deleteInheritance((String )dyna.get("principalAsc"), (String )dyna.get("principalDesc"));
120 } catch (AuthorizationException e) {
121 e.printStackTrace();
122 }
123
124 return mapping.findForward("addInheritanceOK");
125 }
126
127
135 public ActionForward addInheritance(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) {
136 DynaActionForm dyna = (DynaActionForm)form;
137 AuthorizationManager am = (AuthorizationManager) request.getSession().getServletContext().getAttribute(SecurityConstants.AUTHORIZATION_MANAGER);
138
139 try {
140 am.addInheritance((String )dyna.get("principalAsc"), (String )dyna.get("principalDesc"));
141 } catch (AuthorizationException e) {
142 e.printStackTrace();
143 }
144
145 return mapping.findForward("addInheritanceOK");
146 }
147
148
149
157 public ActionForward create(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) {
158
159 DynaActionForm dyna = (DynaActionForm)form;
160 AuthorizationManager authorizationManager = (AuthorizationManager) request.getSession().getServletContext().getAttribute(SecurityConstants.AUTHORIZATION_MANAGER);
161 AuthenticationManager authenticationManager = (AuthenticationManager) request.getSession().getServletContext().getAttribute(SecurityConstants.AUTHENTICATION_MANAGER);
162
163 try {
164 RolePrincipal principal = new RolePrincipal((String )dyna.get("principalName"),request.getSession().getServletContext().getServletContextName());
165 authorizationManager.createPrincipal(principal);
166 authenticationManager.createPrincipal(principal);
167 } catch (AuthorizationException e) {
168 logger.error(e.getMessage());
169 } catch (AuthenticationException e) {
170 logger.error(e.getMessage());
171 }
172
173 return mapping.findForward("createPrincipalOK");
174
175 }
176
177
185 public ActionForward update(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) {
186
187 DynaActionForm dyna = (DynaActionForm)form;
188 AuthorizationManager authorizationManager = (AuthorizationManager) request.getSession().getServletContext().getAttribute(SecurityConstants.AUTHORIZATION_MANAGER);
189 AuthenticationManager authenticationManager = (AuthenticationManager) request.getSession().getServletContext().getAttribute(SecurityConstants.AUTHENTICATION_MANAGER);
190 RolePrincipal principal = new RolePrincipal((String )dyna.get("principalName"),(String )request.getSession().getServletContext().getAttribute(CoreConstants.APPLICATION_NAME));
191 String domainNames = (String )dyna.get("domainNames");
192 String permissionNames = (String )dyna.get("permissionNames");
193 String [] domNames = domainNames.split("#");
194 String [] permNames = permissionNames.split("#");
195 if(!domainNames.equals("")){
196 Set doms = authorizationManager.getDomains(Arrays.asList(domNames));
197 principal.setDomains(doms);
198 }
199 if(!permissionNames.equals("")){
200 Set perms = authorizationManager.getPermissions(Arrays.asList(permNames));
201 principal.setPermissions(perms);
202 }
203
204 try {
205 authorizationManager.updatePrincipal((String )dyna.get("oldPrincipalName"),principal);
206 authenticationManager.updatePrincipal((String )dyna.get("oldPrincipalName"),principal);
207 } catch (AuthorizationException e) {
208 e.printStackTrace();
209 } catch (AuthenticationException e) {
210 e.printStackTrace();
211 }
212
213 return mapping.findForward("updatePrincipalOK");
214
215 }
216
217
225 public ActionForward delete(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) {
226
227 DynaActionForm dyna = (DynaActionForm)form;
228 AuthorizationManager authorizationManager = (AuthorizationManager) request.getSession().getServletContext().getAttribute(SecurityConstants.AUTHORIZATION_MANAGER);
229 AuthenticationManager authenticationManager = (AuthenticationManager) request.getSession().getServletContext().getAttribute(SecurityConstants.AUTHENTICATION_MANAGER);
230 try {
231 authorizationManager.deletePrincipal((new RolePrincipal((String )dyna.get("principalName"),request.getSession().getServletContext().getServletContextName())));
232 authenticationManager.deletePrincipal((new RolePrincipal((String )dyna.get("principalName"),request.getSession().getServletContext().getServletContextName())));
233 } catch (AuthorizationException e) {
234 e.printStackTrace();
235 } catch (AuthenticationException e) {
236 e.printStackTrace();
237 }
238
239 return mapping.findForward("deletePrincipalOK");
240
241 }
242
243
251 public ActionForward read(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) {
252
253 DynaActionForm dyna = (DynaActionForm)form;
254 AuthorizationManager authorizationManager = (AuthorizationManager) request.getSession().getServletContext().getAttribute(SecurityConstants.AUTHORIZATION_MANAGER);
255 RolePrincipal principal = null;
256 Set domains = null;
257 Set domainsNotBound = null;
258 try {
259 principal = (RolePrincipal) authorizationManager.readPrincipal((String )dyna.get("principalName"));
260 domains = authorizationManager.listDomains();
261 domainsNotBound = new HashSet (domains);
262 } catch (AuthorizationException e) {
263 logger.error("principal "+(String )dyna.get("principalName")+" cannot be read",e);
264 }
265 domainsNotBound.removeAll(principal.getDomains());
266 List domainsNBList = new ArrayList (domainsNotBound);
267 dyna.set("DomainsNotBound",domainsNBList);
268
269 dyna.set("principal",principal);
270 List domainsList = new ArrayList (domains);
271 dyna.set("Domains",domainsList);
272
273 Set permissionsNotBound = new HashSet ();
276 Iterator itDomainsNB = domainsNotBound.iterator();
277 while(itDomainsNB.hasNext()){
278 Domain domainTmp = (Domain)itDomainsNB.next();
279 try {
280 permissionsNotBound.add(domainTmp.clone());
281 } catch (CloneNotSupportedException e1) {
282 logger.error(" domain "+domainTmp+" cannot be cloned",e1);
283 }
284 }
285 Iterator itPermNB = permissionsNotBound.iterator();
286 while(itPermNB.hasNext()){
287 JGPermissionCollection domain = (JGPermissionCollection)itPermNB.next();
288 domain.getPermissions().removeAll(principal.getOrphanedPermissions());
289 }
290 List permissionsNB = new ArrayList (permissionsNotBound);
291
292 dyna.set("permissionsNotBound",permissionsNB);
293 return mapping.findForward("readPrincipalOK");
294
295 }
296
297
305 public ActionForward clone(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) {
306
307 DynaActionForm dyna = (DynaActionForm)form;
308 String principalToClone = (String )dyna.get("principalName");
309 AuthorizationManager authorizationManager = (AuthorizationManager) request.getSession().getServletContext().getAttribute(SecurityConstants.AUTHORIZATION_MANAGER);
310 AuthenticationManager authenticationManager = (AuthenticationManager) request.getSession().getServletContext().getAttribute(SecurityConstants.AUTHENTICATION_MANAGER);
311 try {
312 Principal clonedPpal = authorizationManager.clonePrincipal(principalToClone);
313 authenticationManager.createPrincipal(clonedPpal);
314 } catch (AuthorizationException e) {
315 logger.error(e.getMessage());
316 } catch (AuthenticationException e) {
317 logger.error(e.getMessage());
318 }
319 return mapping.findForward("clonePrincipalOK");
320 }
321
322 public ActionForward displayPrincipalGraph(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) {
323 Map vertices = new HashMap ();
325 Graph graph = new DirectedGraphImpl();
326
327 try {
328 AuthorizationManager authorizationManager = (AuthorizationManager) request.getSession().getServletContext().getAttribute(SecurityConstants.AUTHORIZATION_MANAGER);
329 Set principals = authorizationManager.listPrincipals();
330
331 for (Iterator it = principals.iterator(); it.hasNext();) {
333 RolePrincipal principal = (RolePrincipal) it.next();
334 String principalName = principal.getLocalName();
335
336 Vertex vertex = new VertexImpl(principalName);
337 graph.add(vertex);
338 vertices.put(principalName, vertex);
339 }
340
341 for (Iterator it = principals.iterator(); it.hasNext();) {
343 RolePrincipal principal = (RolePrincipal) it.next();
344 String principalName = principal.getLocalName();
345 Vertex ascendantVertex = (Vertex) vertices.get(principalName);
346
347 for (Iterator it2 = principal.getDescendants().iterator(); it2.hasNext();) {
348 RolePrincipal principalDesc = (RolePrincipal) it2.next();
349 String principalDescName = principalDesc.getLocalName();
350 Vertex descendantVertex = (Vertex) vertices.get(principalDescName);
351
352 graph.addEdge(ascendantVertex, descendantVertex);
353 }
354 }
355
356 VisualGraph visualGraph = new VisualGraph();
358 visualGraph.setGraph(graph);
359
360 GraphLayoutManager layoutManager = new StraightLineLayout(visualGraph);
361 visualGraph.setGraphLayoutManager(layoutManager);
362 visualGraph.layout();
363
364 int width = visualGraph.getMaxSize().width + 20;
365 int height = visualGraph.getMaxSize().height + 20;
366
367 BufferedImage bufferedImage = new BufferedImage (width, height ,BufferedImage.TYPE_INT_RGB);
368 Graphics2D graphics2D = bufferedImage.createGraphics();
369 graphics2D.fillRect(0, 0, width, height);
370 visualGraph.paint(graphics2D);
371 graphics2D.dispose();
372
373 String resize = request.getParameter("resize");
374
375 response.setContentType("image/png");
376
377 if (Boolean.valueOf(resize).booleanValue())
378 ImageIO.write(resize(bufferedImage, 640), "png", response.getOutputStream());
379 else
380 ImageIO.write(bufferedImage, "png", response.getOutputStream());
381 } catch (Exception e) {
382 e.printStackTrace();
383 }
384
385 return null;
386 }
387
388
394 private static BufferedImage resize(BufferedImage src, int width) {
395 double d = src.getWidth();
396 double d1 = src.getHeight();
397 double d2 = width;
398 double d3 = d2 / d;
399
400 if (d1 * d3 > d2) {
401 d3 = d2 / d1;
402 }
403
404 if (d3 > 0.8D) {
405 d3 = 1.0D;
406 }
407
408 int j = (int) (d * d3);
409 int k = (int) (d1 * d3);
410
411 AffineTransform tx = new AffineTransform ();
412 tx.scale(d3, d3);
413
414 RenderingHints rh = new RenderingHints (RenderingHints.KEY_ANTIALIASING,
415 RenderingHints.VALUE_ANTIALIAS_ON);
416 rh.put(RenderingHints.KEY_ALPHA_INTERPOLATION,
417 RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY);
418 rh.put(RenderingHints.KEY_COLOR_RENDERING,
419 RenderingHints.VALUE_COLOR_RENDER_QUALITY);
420 rh.put(RenderingHints.KEY_INTERPOLATION,
421 RenderingHints.VALUE_INTERPOLATION_BICUBIC);
422 rh.put(RenderingHints.KEY_RENDERING,
423 RenderingHints.VALUE_RENDER_QUALITY);
424 rh.put(RenderingHints.KEY_STROKE_CONTROL,
425 RenderingHints.VALUE_STROKE_PURE);
426 rh.put(RenderingHints.KEY_TEXT_ANTIALIASING,
427 RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
428
429 AffineTransformOp op = new AffineTransformOp (tx, rh);
430 BufferedImage biNew = new BufferedImage (j, k, src.getType());
431
432 op.filter(src, biNew);
433
434 return biNew;
435 }
436
437 }
438 |
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