WebSVN - bacoAlunos - Blame - Rev 1326 - /branches/v3/impl/src/java/pt/estgp/estgweb/domain/PageContentImpl.java

Rev	Author	Line No.	Line
1312	jmachado	1	package pt.estgp.estgweb.domain;
		2
		3	import com.owlike.genson.Genson;
		4	import com.owlike.genson.TransformationException;
		5	import org.apache.log4j.Logger;
		6	import org.json.JSONArray;
		7	import org.json.JSONException;
		8	import pt.estgp.estgweb.services.pageContent.PageContentAccessPolicyAcl;
1326	jmachado	9	import sun.reflect.generics.reflectiveObjects.NotImplementedException;
1312	jmachado	10
		11	import java.io.IOException;
		12	import java.util.ArrayList;
		13	import java.util.HashMap;
		14	import java.util.Map;
		15
		16
		17	/**
		18	* Created by jorgemachado on 03/02/16.
		19	*/
		20	public abstract class PageContentImpl extends PageContent implements ClearanceRuled
		21	{
		22
		23	private static 1.5.0/docs/api/java/util/logging/Logger.html">Logger logger = 1.5.0/docs/api/java/util/logging/Logger.html">Logger.getLogger(PageContentImpl.class);
		24
		25	private UserSession sess = null;
		26	private Map<Acl.1.5.0/docs/api/java/rmi/server/Operation.html">Operation,Boolean> userSessionClearences = null;
		27	private boolean childsInitialized = false;
		28	private boolean parentInitialized = false;
		29
		30	public static class 1.5.0/docs/api/java/security/acl/Acl.html">Acl
		31	{
		32	public static enum Access
		33	{
		34	PERMIT,
		35	DENY //default
		36	}
		37	public static enum 1.5.0/docs/api/java/lang/reflect/Type.html">Type
		38	{
		39	ALL,
		40	ANONYMOUS, //ONLY SUPER USER SHOULD ADD ANONYMOUS PERMISSIONS
		41	AUTHENTICATED,
		42	ROLE,
		43	USER,
		44	COURSEUNIT //SPECIFIC PERMISSIONS RELATIVE TO COURSE UNITS
		45	}
		46	public static enum 1.5.0/docs/api/java/rmi/server/Operation.html">Operation
		47	{
		48	ALL, //SPECIAL OPERATION FOR DENY AND PERMIT REPLACE FULL CONTROL
		49
		50	READ_CONTENTS,
		51
		52	READ_VERSIONS,
		53	READ_INVISIBLES,
		54
		55
		56	ORDER_CONTENTS,
		57
		58	ADD_SECTIONS,
		59	ADD_FILES,
		60	ADD_URLS,
		61	ADD_MODULES,
		62
		63	REMOVE_SECTIONS,
		64	REMOVE_FILES,
		65	REMOVE_URLS,
		66	REMOVE_MODULES,
		67
		68	EDIT_SECTIONS,
		69	EDIT_FILES,
		70	EDIT_URLS,
		71	EDIT_MODULES;
		72
		73	public static 1.5.0/docs/api/java/rmi/server/Operation.html">Operation parse(1.5.0/docs/api/java/lang/String.html">String clearance)
		74	{
		75	if(clearance == null)
		76	return null;
		77	for(1.5.0/docs/api/java/rmi/server/Operation.html">Operation op: 1.5.0/docs/api/java/rmi/server/Operation.html">Operation.values())
		78	{
		79	if(op.name().equals(clearance))
		80	return op;
		81	}
		82	return null;
		83	}
		84	}
		85
		86	public static enum CourseUnitsId
		87	{
		88	COURSE_UNIT_TEACHER("page.content.course.unit.teacher"),
		89	COURSE_UNIT_STUDENT("page.content.course.unit.student"),
		90	COURSE_UNIT_RESP_TEACHER("page.content.course.unit.resp.teacher"),
		91	COURSE_UNIT_COURSE_COMISSION("page.content.course.unit.course.comission");
		92
		93	1.5.0/docs/api/java/lang/String.html">String msgKey;
		94
		95
		96	CourseUnitsId(1.5.0/docs/api/java/lang/String.html">String msgKey) {
		97	this.msgKey = msgKey;
		98	}
		99	}
		100
		101	private 1.5.0/docs/api/java/lang/String.html">String access;
		102	private 1.5.0/docs/api/java/lang/String.html">String type;
		103	private 1.5.0/docs/api/java/lang/String.html">String id;
		104	private 1.5.0/docs/api/java/lang/String.html">String operation;
		105
		106	public 1.5.0/docs/api/java/lang/String.html">String getAccess() {
		107	return access;
		108	}
		109
		110	public void setAccess(1.5.0/docs/api/java/lang/String.html">String access) {
		111	this.access = access;
		112	}
		113
		114	public void setAccessEnum(Access access) {
		115	this.access = access.name();
		116	}
		117
		118	public 1.5.0/docs/api/java/lang/String.html">String getType() {
		119	return type;
		120	}
		121
		122	public void setType(1.5.0/docs/api/java/lang/String.html">String type) {
		123	this.type = type;
		124	}
		125	public void setTypeEnum(1.5.0/docs/api/java/lang/reflect/Type.html">Type type) {
		126	this.type = type.name();
		127	}
		128
		129	public 1.5.0/docs/api/java/lang/String.html">String getId() {
		130	return id;
		131	}
		132
		133	public void setId(1.5.0/docs/api/java/lang/String.html">String id) {
		134	this.id = id;
		135	}
		136
		137	public 1.5.0/docs/api/java/lang/String.html">String getOperation() {
		138	return operation;
		139	}
		140
		141	public void setOperation(1.5.0/docs/api/java/lang/String.html">String operation) {
		142	this.operation = operation;
		143	}
		144
		145	public void setOperationEnum(1.5.0/docs/api/java/rmi/server/Operation.html">Operation operation) {
		146	this.operation = operation.name();
		147	}
		148
		149	public void setCourseUnitIdEnum(CourseUnitsId courseUnitIdEnum) {
		150	this.id = courseUnitIdEnum.name();
		151	}
		152
		153	public Access getAccessEnum()
		154	{
		155	for(Access a : Access.values())
		156	{
		157	if(a.name().equals(getAccess()))
		158	return a;
		159	}
		160	return Access.DENY;
		161	}
		162
		163	public 1.5.0/docs/api/java/lang/reflect/Type.html">Type getTypeEnum()
		164	{
		165	for(1.5.0/docs/api/java/lang/reflect/Type.html">Type a : 1.5.0/docs/api/java/lang/reflect/Type.html">Type.values())
		166	{
		167	if(a.name().equals(getType()))
		168	return a;
		169	}
		170	return 1.5.0/docs/api/java/lang/reflect/Type.html">Type.ROLE;
		171	}
		172
		173	public 1.5.0/docs/api/java/rmi/server/Operation.html">Operation getOperationEnum()
		174	{
		175	for(1.5.0/docs/api/java/rmi/server/Operation.html">Operation a : 1.5.0/docs/api/java/rmi/server/Operation.html">Operation.values())
		176	{
		177	if(a.name().equals(getOperation()))
		178	return a;
		179	}
		180	return null;
		181	}
		182
		183	public CourseUnitsId getCourseUnitIdEnum()
		184	{
		185	for(CourseUnitsId a : CourseUnitsId.values())
		186	{
		187	if(a.name().equals(getId()))
		188	return a;
		189	}
		190	return null;
		191	}
		192	}
		193
		194	/**
		195	* Empty Array Means no ACL's defined
		196	* build a json array form ACL's
		197	* @return example [{"access":"PERMIT","operation":"FULL_CONTROL","id":"services","type":"ROLE"}]
		198	* @throws JSONException
		199	*/
		200	public JSONArray getAclJson() throws JSONException
		201	{
		202	if(getAcl() == null \|\| getAcl().trim().length() == 0)
		203	return new JSONArray();
		204	return new JSONArray(getAcl());
		205	}
		206
		207	/**
		208	* Sets the string ACL with the proper json
		209	* @param json
		210	* @throws JSONException
		211	*/
		212	public void setAclJson(JSONArray json) throws JSONException
		213	{
		214	if(json == null)
		215	setAcl(null);
		216	else
		217	setAcl(json.toString());
		218	}
		219
		220	/**
		221	* sets the string Acl with the json built from given List
		222	* @param acls
		223	* @throws JSONException
		224	*/
		225	public void setAclList(ArrayList<Acl> acls) throws JSONException, 1.5.0/docs/api/java/io/IOException.html">IOException, TransformationException {
		226	if(acls == null \|\| acls.size() == 0)
		227	{
		228	setAcl(null);
		229	return;
		230	}
		231	setAcl(getAclJson(acls).toString());
		232	}
		233
		234	/**
		235	* Empty Array Means no ACL's defined allays
		236	* @return allays a list if no acls return empty list
		237	* @throws JSONException
		238	*/
		239	public ArrayList<Acl> getAclList() throws JSONException, 1.5.0/docs/api/java/io/IOException.html">IOException, TransformationException {
		240	ArrayList<Acl> acls = new ArrayList<Acl>();
		241	if(getAcl() == null \|\| getAcl().trim().length() == 0)
		242	return acls;
		243	Genson genson = getGenson();
		244	ArrayList<HashMap<String,String>> aclsDes = genson.deserialize(getAcl(),1.5.0/docs/api/java/util/ArrayList.html">ArrayList.class);
		245	for(HashMap<String,String> acl: aclsDes)
		246	{
		247	1.5.0/docs/api/java/security/acl/Acl.html">Acl a = new 1.5.0/docs/api/java/security/acl/Acl.html">Acl();
		248	a.setType(acl.get("type"));
		249	a.setOperation(acl.get("operation"));
		250	a.setAccess(acl.get("access"));
		251	a.setId(acl.get("id"));
		252	acls.add(a);
		253	}
		254	return acls;
		255	}
		256
		257	/**
		258	* Add a acl to String json at the end
		259	* @param acl
		260	* @throws IOException
		261	* @throws TransformationException
		262	* @throws JSONException
		263	*/
		264	public void addAcl(1.5.0/docs/api/java/security/acl/Acl.html">Acl acl) throws 1.5.0/docs/api/java/io/IOException.html">IOException, TransformationException, JSONException {
		265	if(acl == null)
		266	return;
		267	ArrayList<Acl> acls = getAclList();
		268	acls.add(acl);
		269	setAclList(acls);
		270	}
		271
		272	private static Genson getGenson(){
		273	Genson genson = new Genson.Builder()
		274	.exclude(5+0%2Fdocs%2Fapi+Object">Object.class)
		275	.include("access", 1.5.0/docs/api/java/security/acl/Acl.html">Acl.class)
		276	.include("type", 1.5.0/docs/api/java/security/acl/Acl.html">Acl.class)
		277	.include("id", 1.5.0/docs/api/java/security/acl/Acl.html">Acl.class)
		278	.include("operation", 1.5.0/docs/api/java/security/acl/Acl.html">Acl.class)
		279	.create();
		280	return genson;
		281	}
		282
		283	/**
		284	* Utilitário
		285	* @param aclList
		286	* @return
		287	* @throws IOException
		288	* @throws TransformationException
		289	* @throws JSONException
		290	*/
		291	public static JSONArray getAclJson(ArrayList<Acl> aclList) throws 1.5.0/docs/api/java/io/IOException.html">IOException, TransformationException, JSONException {
		292	if(aclList == null)
		293	return new JSONArray();
		294	Genson genson = getGenson();
		295	1.5.0/docs/api/java/lang/String.html">String json = genson.serialize(aclList);
		296	//System.out.println(json);
		297	return new JSONArray(json);
		298	}
		299
		300
		301	public boolean isChildsInitialized() {
		302	return childsInitialized;
		303	}
		304
		305	public void setChildsInitialized(boolean childsInitialized) {
		306	this.childsInitialized = childsInitialized;
		307	}
		308
		309	public boolean isParentInitialized() {
		310	return parentInitialized;
		311	}
		312
		313	public void setParentInitialized(boolean parentInitialized) {
		314	this.parentInitialized = parentInitialized;
		315	}
		316
		317	/**
		318	* Metodo de testes
		319	* @param args
		320	* @throws IOException
		321	* @throws TransformationException
		322	* @throws JSONException
		323	*/
		324	public static void main(1.5.0/docs/api/java/lang/String.html">String [] args) throws 1.5.0/docs/api/java/io/IOException.html">IOException, TransformationException, JSONException {
		325
		326
		327
		328	}
		329
		330	public boolean canAdmin(UserSessionImpl u)
		331	{
		332	if(sess != null && sess.getCookie() != null && !sess.getCookie().equals(u.getCookie()))
		333	{
		334	logger.warn("Clearances checked for Mr:" + sess.getCookie() + " but clearing for Mr:" + u.getCookie());
		335	return false;
		336	}
		337	else if(userSessionClearences != null)
		338	{
		339	for(1.5.0/docs/api/java/util/Map.html">Map.Entry<Acl.1.5.0/docs/api/java/rmi/server/Operation.html">Operation,Boolean> entry: userSessionClearences.entrySet())
		340	{
		341	if(entry.getValue() == true &&
		342	!entry.getKey().name().startsWith("READ"))
		343	{
		344	return true;
		345	}
		346	}
		347	return false;
		348	}
		349	else
		350	{
		351	logger.warn("Checking clearance without sessionClearances initialized, not allowed");
		352	return false;
		353	}
		354	}
		355
		356
		357
		358
		359	public boolean isClear(UserSessionImpl u, 1.5.0/docs/api/java/lang/String.html">String OP)
		360	{
		361	1.5.0/docs/api/java/security/acl/Acl.html">Acl.1.5.0/docs/api/java/rmi/server/Operation.html">Operation o = 1.5.0/docs/api/java/security/acl/Acl.html">Acl.1.5.0/docs/api/java/rmi/server/Operation.html">Operation.parse(OP);
		362	return isClear(u,o);
		363	}
		364
		365	/**
		366	* Same logic in isClearanceInitialized Method
		367	* @param u
		368	* @return
		369	*/
		370	public boolean isClear(UserSessionImpl u, PageContentImpl.1.5.0/docs/api/java/security/acl/Acl.html">Acl.1.5.0/docs/api/java/rmi/server/Operation.html">Operation op)
		371	{
		372	if(sess != null && sess.getCookie() != null && !sess.getCookie().equals(u.getCookie()))
		373	{
		374	logger.warn("Clearances checked for Mr:" + sess.getCookie() + " but clearing for Mr:" + u.getCookie());
		375	return false;
		376	}
		377	else if(userSessionClearences != null)
		378	{
		379	return userSessionClearences.get(op);
		380	}
		381	else
		382	{
		383	logger.warn("Checking clearance without sessionClearances initialized, not allowed");
		384	return false;
		385	}
		386	}
		387
		388	/**
		389	* Same logic in isClear Method
		390	* @param u
		391	* @return
		392	*/
		393	public boolean isClearanceInitialized(UserSessionImpl u)
		394	{
		395	if(sess != null && sess.getCookie() != null && !sess.getCookie().equals(u.getCookie()))
		396	{
		397	return false;
		398	}
		399	else if(userSessionClearences == null)
		400	{
		401	return false;
		402	}
		403	return true;
		404	}
		405
1326	jmachado	406	@1.5.0/docs/api/java/lang/Override.html">Override
		407	public void initClearances(UserSessionImpl u, boolean force) {
		408	throw new NotImplementedException();
		409	}
1312	jmachado	410
		411
1326	jmachado	412
1312	jmachado	413	public void setUserSessionClearences(Map<Acl.1.5.0/docs/api/java/rmi/server/Operation.html">Operation, Boolean> userSessionClearences) {
		414	this.userSessionClearences = userSessionClearences;
		415	}
		416
		417	public void setSess(UserSession sess) {
		418	this.sess = sess;
		419	}
		420
		421	@1.5.0/docs/api/java/lang/Override.html">Override
		422	public 1.5.0/docs/api/java/lang/String.html">String getAccessPolicyClass() {
		423	if(super.getAccessPolicyClass() == null)
		424	{
		425	logger.debug("No AccessPolicyClass in PageContent " + getId() + ":" + getTitle() + " using default:" + PageContentAccessPolicyAcl.class.getName());
		426	return PageContentAccessPolicyAcl.class.getName();
		427	}
		428	return super.getAccessPolicyClass();
		429	}
		430	}

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