/** 获取用户Details信息的回调函数. */
public UserDetails loadUserByUsername(String email)
throws UsernameNotFoundException, DataAccessException {
SystemUser user = userService.getUser(email);
if (user == null) {
throw new UsernameNotFoundException("用户" + email + " 不存在");
}
Set<GrantedAuthority> grantedAuths = obtainGrantedAuthorities(user);
if (this.userService.isAdmin(user)) grantedAuths.add(new GrantedAuthorityImpl("ROLE_ADMIN"));
else grantedAuths.add(new GrantedAuthorityImpl("ROLE_USER"));
if (user.getEmail().equals(Constants.SUPERADMIN)) {
grantedAuths.add(new GrantedAuthorityImpl("ROLE_SUPERADMIN"));
}
// -- calkts示例中无以下属性, 暂时全部设为true. --//
boolean enabled = true;
boolean accountNonExpired = true;
boolean credentialsNonExpired = true;
boolean accountNonLocked = true;
UserDetails userdetails =
new org.springframework.security.core.userdetails.User(
user.getEmail(),
user.getPassword(),
enabled,
accountNonExpired,
credentialsNonExpired,
accountNonLocked,
grantedAuths);
return userdetails;
}
/**
* 获得用户所有角色的权限集合.格式为R_roleID_TreeNodeID_OperationID,U_userId_TreeNodeID_OperationID
* 调用springSecurityService
*/
private Set<GrantedAuthority> obtainGrantedAuthorities(SystemUser user) {
Session session = null;
Connection connection = null;
Set<TripleDTO> rolePrivilegeTriples = null;
Set<TripleDTO> userPrivilegeTriples = null;
Set<TripleDTO> adminPrivilegeTriples = null;
try {
session = sessionFactory.openSession();
connection = session.connection();
Set<Long> directRoles = springSecurityService.listDirectRoleNodes(user.getId(), connection);
Set<Long> allRoles = springSecurityService.listParentNodes(directRoles, connection);
userPrivilegeTriples = springSecurityService.getUserTriples(user.getId(), connection);
rolePrivilegeTriples = springSecurityService.getRoleTriples(null, null, allRoles, connection);
if (userService.isAdmin(user)) {
Set<Long> directAdminNodes =
springSecurityService.listDirectAdminNodes(user.getId(), connection);
Set<Long> allAdminNodes = springSecurityService.listSubNodes(directAdminNodes, connection);
adminPrivilegeTriples =
springSecurityService.getAdminTriples(
null, null, user.getId(), allAdminNodes, connection);
}
} catch (Exception e) {
try {
connection.rollback();
} catch (SQLException e1) {
e1.printStackTrace();
}
e.printStackTrace();
} finally {
if (session != null) session.close();
try {
if (connection != null) connection.close();
} catch (SQLException e1) {
e1.printStackTrace();
}
}
// 格式化
if (adminPrivilegeTriples == null) {
return new AuthorityStringMaker(userPrivilegeTriples, rolePrivilegeTriples).makeAuthority();
}
return new AuthorityStringMaker(
userPrivilegeTriples, rolePrivilegeTriples, adminPrivilegeTriples)
.makeAuthority();
}
private SystemUser getUser() {
SecurityContext securityContext = SecurityContextHolder.getContext();
String email = securityContext.getAuthentication().getName();
SystemUser user = userService.getUser(email);
return user;
}
public void processPage(HTTP page, String parentUrl) {
String url = page.getURL();
if (rule.isNewsPage(url) && !rule.isNewsPage(parentUrl)) {
System.out.println("url==============================" + url);
if (!rule.isExist(page.getURL())) {
Date time;
Date publicDate;
String title, orignkeyword, body, fromSource, summary, publicTime, newstype;
body = page.getBody();
time =
Calendar.getInstance()
.getTime(); // DateFormatUtils.format(Calendar.getInstance().getTime(),"yyyy-MM-dd
// HH:mm:ss");
// filetodisk.processFile(page);
parser.setSource(body);
title = parser.getTitle().trim();
orignkeyword = parser.getKeyWord();
fromSource = parser.getFromSource().trim();
NetHelper nethelp = new NetHelper();
System.out.println("摘要=" + parser.getSummary());
System.out.println("url=" + url);
System.out.println("标题=" + title);
summary = nethelp.formatHtmlSource(parser.getSummary(), url);
publicTime = parser.getPublicTime();
publicDate = parser.getPublicDate();
// newstype = parser.getNewsType();
Knowledge k = null;
try {
k = (Knowledge) Class.forName("edu.zju.cims201.GOF.hibernate.pojo.News").newInstance();
} catch (InstantiationException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
if (orignkeyword != null && !orignkeyword.equals("")) {
orignkeyword = orignkeyword.replaceAll("，", ",");
orignkeyword = orignkeyword.replaceAll(" ", ",");
orignkeyword = orignkeyword.replaceAll("、", ",");
orignkeyword = orignkeyword.replaceAll("；", ",");
orignkeyword = orignkeyword.replaceAll(";", ",");
String[] keywords = orignkeyword.split(",");
Set<Keyword> keywordlist = new HashSet<Keyword>();
for (String keyword : keywords) {
if (null != keyword && !keyword.equals("")) {
Keyword keywordT = kservice.SearchAndSaveKeyword(keyword.trim());
keywordlist.add(keywordT);
}
}
k.setKeywords(keywordlist);
}
Knowledgetype knowledgetype = kservice.SearchAndSaveKnowledgetype("新闻");
k.setKnowledgetype(knowledgetype);
List<Author> authorlist = new ArrayList<Author>();
Author authorT = kservice.searchAndSaveAuthor(fromSource);
authorlist.add(authorT);
k.setKauthors(authorlist);
SystemUser u = userservice.getUser(new Long(1));
k.setUploader(u);
k.setTitlename(title);
Date uploadtimeT = new Date();
k.setUploadtime(uploadtimeT);
k.setIsvisible(true);
Ktype ktype = ktypeservice.getKtype(new Long(9));
k.setKtype(ktype);
k.setStatus("0");
k.setSecuritylevel("非密");
Version version = new Version();
version.setVersionTime(uploadtimeT);
version.setVersionNumber("1.0");
k.setVersion(version);
k.setStatus("1");
CommentRecord cr = new CommentRecord();
cr.setCommentCount(new Long(0));
cr.setViewCount(new Long(0));
cr.setRate(new Float(0));
cr.setDownloadCount(new Long(0));
k.setCommentrecord(cr);
try {
PropertyUtils.setProperty(k, "newsbody", body);
PropertyUtils.setProperty(k, "url", url);
PropertyUtils.setProperty(k, "parenturl", parentUrl);
PropertyUtils.setProperty(k, "newscontent", summary);
PropertyUtils.setProperty(k, "publictime", publicTime);
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (InvocationTargetException e) {
e.printStackTrace();
} catch (NoSuchMethodException e) {
e.printStackTrace();
}
// News news = new News(title, keyword, time, body, url, parentUrl, summary, publicTime,
// fromSource, publicDate, newstype);
// System.out.println("parentUrl = " + parentUrl);
// System.out.println("url = " + url);
// System.out.println("time = " + time);
// System.out.println("title = " + title);
// System.out.println("keyword = " + keyword);
// System.out.println("from = " + fromSource);
// System.out.println("publicTime = " + publicTime);
// System.out.println("summary = " + summary);
// System.out.println("body = " + body);
kservice.save(k, null);
} else if (!rule.isContain(url, parentUrl)) {
// 如果已经存在这个URL,即这个新闻已经存在，但是这个新闻的parenturl不是这个，那么把这个parentUrl也加进去。
Knowledge k;
try {
k = (Knowledge) Class.forName("edu.zju.cims201.GOF.hibernate.pojo.News").newInstance();
} catch (InstantiationException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
k = rule.findNewsByUrl(url);
String oldparenturl;
try {
oldparenturl = (String) PropertyUtils.getProperty(k, "parenturl");
PropertyUtils.setProperty(k, "parenturl", oldparenturl + "|" + parentUrl);
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (InvocationTargetException e) {
e.printStackTrace();
} catch (NoSuchMethodException e) {
e.printStackTrace();
}
kservice.save(k, null);
// News news = (News) newsdao.findByUrl(url).get(0);
// news.setParentUrl(news.getParentUrl() + "|" + parentUrl);
// newsdao.save(news);
}
}
}