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org.openurp.web.ProjectContextImpl Maven / Gradle / Ivy
/*
* OpenURP, Agile University Resource Planning Solution.
*
* Copyright © 2014, The OpenURP Software.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful.
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see users = entityDao.get(User.class, "code", Securities.getUsername());
if (users.isEmpty()) {
System.out.println("Cannot find user:" + Securities.getUsername());
}
cache(prefix + "getUser", users.get(0));
return users.get(0);
}
public Semester getSemester() {
if (null != retreive(prefix + "getSemester")) {
return (Semester) retreive(prefix + "getSemester");
}
Semester r = getSemester_internal();
cache(prefix + "getSemester", r);
return r;
}
protected Semester getSemester_internal() {
Project project = getProject();
HttpServletRequest request = getRequest();
EmsCookie cookie = EmsCookie.get(request,getResponse());
String semesterId = Strings.isEmpty(Params.get("semester.id")) ? cookie.get("semester")
: Params.get("semester.id");
Semester semester = (semesterId == null) ? null : entityDao.get(Semester.class, Integer.valueOf(semesterId));
if (semester == null) {
semester = semesterService.getCurSemester(project);
} else {
// 判断session/request的学期是否和当前项目匹配
if (!project.getCalendar().equals(semester.getCalendar())) {
semester = semesterService.getCurSemester(project);
}
}
if (semester != null && (!cookie.contains("semester") || !semester.getId().toString().equals(cookie.get("semester")))) {
rememberSemester(semester.getId());
}
return semester;
}
public void rememberSemester(Integer semesterId) {
HttpServletRequest request = getRequest();
EmsCookie cookie = EmsCookie.get(request,getResponse());
cookie.put("semester", semesterId.toString());
EmsCookie.set(request, getResponse(), cookie);
}
public void forgetSemester() {
HttpServletRequest request = getRequest();
EmsCookie cookie = EmsCookie.get(request,getResponse());
if (cookie.contains("semester")) {
cookie.remove("semester");
EmsCookie.set(request, getResponse(), cookie);
}
}
public List getEducationLevels() {
String v = get(ProfileKeys.EduLevel);
if (v == null || v.equals("*")) {
return getProjectThings(getProject(), ProfileKeys.EduLevel);
} else {
List resultList = entityDao.get(EducationLevel.class, Strings.splitToInt(v));
Collections.sort(resultList, new PropertyComparator("code"));
return resultList;
}
}
public List getStdTypes() {
String v = get(ProfileKeys.StdType);
if (v == null || v.equals("*")) {
return getProjectThings(getProject(), ProfileKeys.StdType);
} else {
List resultList = entityDao.get(StdType.class, Strings.splitToInt(v));
Collections.sort(resultList, new PropertyComparator("code"));
return resultList;
}
}
public List getDeparts() {
String v = get(ProfileKeys.Department);
if (v == null || v.equals("*")) {
return getProjectThings(getProject(), ProfileKeys.Department);
} else {
List resultList = entityDao.get(Department.class, Strings.splitToInt(v));
Collections.sort(resultList, new PropertyComparator("code"));
List departs = CollectUtils.newArrayList();
java.sql.Date now = new java.sql.Date(System.currentTimeMillis());
for (Department depart : resultList) {
if (depart.getEndOn() == null || depart.getEndOn().after(now)) {
departs.add(depart);
}
}
return departs;
}
}
public List getColleges() {
List departs = getDeparts();
return (List) CollectionUtils.select(departs, collegePredicate);
}
public List getTeachDeparts() {
List departs = getDeparts();
CollectionUtils.filter(departs, teachPredicate);
return (List) departs;
}
public String getEducationIdSeq() {
List ids = (List) CollectionUtils.collect(getEducationLevels(), idTransformer);
return Strings.join(ids.toArray(new Integer[0]), ',');
}
public String getStdTypeIdSeq() {
List ids = (List) CollectionUtils.collect(getStdTypes(), idTransformer);
return Strings.join(ids.toArray(new Integer[0]), ',');
}
public String getDepartIdSeq() {
List ids = (List) CollectionUtils.collect(getDeparts(), idTransformer);
return Strings.join(ids.toArray(new Integer[0]), ',');
}
public String getCollegeIdSeq() {
List ids = (List) CollectionUtils.collect(getColleges(), idTransformer);
return Strings.join(ids.toArray(new Integer[0]), ',');
}
public String getTeachDepartIdSeq() {
List ids = (List) CollectionUtils.collect(getTeachDeparts(), idTransformer);
return Strings.join(ids.toArray(new Integer[0]), ',');
}
public List getProjects() {
List resultList = getAllProjects();
if (resultList.isEmpty()) {
List ps = entityDao.getAll(Project.class);
if (ps.size() == 1) {
return ps;
}
}
return resultList;
}
/**
* 获得和项目有关的数据级权限的内部方法
*
* @param fieldName
* @return
*/
private String get(String fieldName) {
String cache = (String) retreive(prefix + fieldName);
if (cache != null) {
return cache;
}
Profile currentProfile = getCurrentProfile();
String value = currentProfile.getProperty(fieldName);
cache(prefix + fieldName, value);
return value;
}
private List getProjectThings(Project contextProject, String fieldName) {
List res = null;
if (ProfileKeys.EduLevel.equals(fieldName)) {
res = CollectUtils.newArrayList(contextProject.getLevels());
} else if (ProfileKeys.StdType.equals(fieldName)) {
res = CollectUtils.newArrayList(contextProject.getStdTypes());
} else if (ProfileKeys.Department.equals(fieldName)) {
res = CollectUtils.newArrayList(contextProject.getDepartments());
} else if (ProfileKeys.StdLabel.equals(fieldName)) {
res = CollectUtils.newArrayList(contextProject.getStdLabels());
}
if (res == null) {
throw new EamsException("系统不支持 " + fieldName + " 维度的数据级权限");
}
return res;
}
public List getProfiles() {
return profileService.getProfiles(Securities.getUsername(), null);
}
/**
* 获得当前教学项目下所对应的UserProfile
*
* @return
*/
public Profile getCurrentProfile() {
Profile cache = (Profile) retreive(prefix + "getCurrentProfile");
if (cache != null) {
return cache;
}
HttpServletRequest request = getRequest();
EmsCookie cookie = EmsCookie.get(request,getResponse());
long cookieProfileId = cookie.getProfile();
String contextProfileId = request.getParameter("contextProfileId");
if (Strings.isNotBlank(contextProfileId)) {
cookieProfileId = Long.parseLong(contextProfileId);
}
List profiles = profileService.getProfiles(Securities.getUsername(), null);
if (profiles.isEmpty()) throw new EamsException("用户缺少数据级权限配置");
Profile result = null;
if (cookieProfileId > 0) {
for (Profile p : profiles) {
if (p.id == cookieProfileId) {
result = p;
break;
}
}
if (null == result) {
result = profiles.get(0);
}
} else {
result = profiles.get(0);
}
cache(prefix + "getCurrentProfile", result);
if (cookie.getProfile() != result.id) {
cookie.setProfile(result.id);
EmsCookie.set(request, getResponse(), cookie);
}
return result;
}
private List getAllProjects() {
List cache = (List) retreive(prefix + ProfileKeys.Project);
if (cache != null) {
return cache;
}
List profiles = profileService.getProfiles(Securities.getUsername(), null);
if (CollectionUtils.isEmpty(profiles)) {
throw new EamsException("用户缺少数据级权限配置");
}
Set res = CollectUtils.newHashSet();
for (Profile profile : profiles) {
if (null != profile.getProperty(ProfileKeys.Project)) {
String value = profile.getProperty(ProfileKeys.Project);
if (value.equals("*")) {
res.addAll(entityDao.getAll(Project.class));
break;
} else {
res.addAll(entityDao.get(Project.class, Strings.splitToInt(value)));
}
}
}
List list = CollectUtils.newArrayList(res);
cache(prefix + ProfileKeys.Project, list);
return list;
}
public void applyRestriction(OqlBuilder query) {
String userCode = Securities.getUsername();
if (Securities.isRoot()) return;
Permission dp = profileService.getPermission(userCode, query.getEntityClass().getName(),
Securities.getResource());
if (null == dp) return;
List profiles = profileService.getProfiles(userCode, null);
if (profiles.isEmpty())
throw new AccessDeniedException(Securities.getResource(), "error.security.errorprofile");
SecurityUtils.apply(query, dp, profiles);
}
public void setEntityDao(EntityDao entityDao) {
this.entityDao = entityDao;
}
public void setProfileService(ProfileService profileService) {
this.profileService = profileService;
}
public void setSemesterService(SemesterService semesterService) {
this.semesterService = semesterService;
}
/**
* 在本次调用范围内，缓存结果集
*/
static void cache(String key, Object value) {
if (ActionContext.getContext() != null) {
ActionContext.getContext().getContextMap().put(key, value);
}
}
/**
* 从本次调用的缓存里，取回结果
*
* @param key
* @return
*/
static Object retreive(String key) {
if (ActionContext.getContext() != null) { return ActionContext.getContext().getContextMap().get(key); }
return null;
}
}
