private void handleOpenArticle(
Request request, HttpServletResponse httpServletResponse, String target) throws Exception {
try {
int k1 = target.indexOf('/', 1);
int k2 = target.indexOf('/', k1 + 1);
String feedId = target.substring(k1 + 1, k2);
String strSeq = target.substring(k2 + 1);
int seq = Integer.parseInt(strSeq);
Article article = articleDb.get(feedId, seq);
LoginInfo loginInfo = userHelpers.getLoginInfo(request);
// ttt2 using the link from a non-authenticated browser causes a NPE; maybe do something
// better, e.g. sign up
ReadArticlesColl readArticlesColl = readArticlesCollDb.get(loginInfo.userId, feedId);
if (readArticlesColl == null) {
readArticlesColl = new ReadArticlesColl(loginInfo.userId, feedId);
}
if (!readArticlesColl.isRead(seq)) {
readArticlesColl.markRead(seq, Config.getConfig().maxSizeForReadArticles);
readArticlesCollDb.add(readArticlesColl);
}
String s =
URIUtil.encodePath(article.url)
.replace("%3F", "?")
.replace("%23", "#"); // ttt2 see how to do this right
httpServletResponse.sendRedirect(s);
} catch (Exception e) {
WebUtils.showResult(
String.format("Failed to get article for path %s. %s", target, e),
"/",
request,
httpServletResponse);
}
}
/** Inits the. */
public static synchronized void init() {
if (inited) {
return;
}
_conf = Config.getConfig();
/** initialize app command */
Command.init();
/** initialize the RSA key, hardcode 2048 bits */
TConn.pub_key = SystemConfig.s("pub_key", null);
if (TConn.pub_key == null) {
Key k = RSA.generate(2048);
TConn.pri_key = k.pri_key;
TConn.pub_key = k.pub_key;
/** set back in database */
SystemConfig.setConfig("pri_key", TConn.pri_key);
SystemConfig.setConfig("pub_key", TConn.pub_key);
} else {
/** get from the database */
TConn.pri_key = SystemConfig.s("pri_key", null);
}
inited = true;
}
// !!! IDEA reports this as unused, but it is called from JSP
public static String getStyle(LoginInfo loginInfo) {
StringBuilder bld = new StringBuilder();
bld.append("<style media=\"screen\" type=\"text/css\">\n\n");
if (loginInfo == null) {
bld.append(Config.getConfig().defaultStyle);
} else {
bld.append(loginInfo.style); // ttt3 detect broken styles and return default
}
bld.append("</style>\n");
return bld.toString();
}
private void handleSignupPost(Request request, HttpServletResponse httpServletResponse)
throws Exception {
String userId = request.getParameter(PARAM_USER_ID);
String userName = request.getParameter(PARAM_USER_NAME);
String email = request.getParameter(PARAM_EMAIL);
String stringPassword = request.getParameter(PARAM_PASSWORD);
String stringPasswordConfirm = request.getParameter(PARAM_PASSWORD_CONFIRM);
if (!stringPassword.equals(stringPasswordConfirm)) {
WebUtils.redirectToError(
"Mismatch between password and password confirmation", request, httpServletResponse);
return;
}
SecureRandom secureRandom = new SecureRandom();
String salt = "" + secureRandom.nextLong();
byte[] password = User.computeHashedPassword(stringPassword, salt);
User user = userDb.get(userId);
if (user != null) {
WebUtils.redirectToError(
"There already exists a user with the ID " + userId, request, httpServletResponse);
return;
}
user =
new User(
userId,
userName,
password,
salt,
email,
new ArrayList<String>(),
Config.getConfig().activateAccountsAtCreation,
false);
// ttt2 add confirmation by email, captcha, ...
List<String> fieldErrors = user.checkFields();
if (!fieldErrors.isEmpty()) {
StringBuilder bld =
new StringBuilder("Invalid values when trying to create user with ID ")
.append(userId)
.append("<br/>");
for (String s : fieldErrors) {
bld.append(s).append("<br/>");
}
WebUtils.redirectToError(bld.toString(), request, httpServletResponse);
return;
}
// ttt2 2 clients can add the same userId simultaneously
userDb.add(user);
httpServletResponse.sendRedirect("/");
}
public List<DisplayField> getFieldValues() {
ArrayList<DisplayField> list = new ArrayList<DisplayField>();
EmailFields emailFields = Config.getConfig().getEmailFields();
for (EmailField field : emailFields.getAvailableFields().values()) {
if (field.getShowInResults() != EmailField.ShowInResults.NORESULTS) {
try {
EmailFieldValue efv = searchResult.getFieldValue(field.getName());
list.add(DisplayField.getDisplayField(efv, locale, false));
} catch (MessageSearchException mse) {
logger.debug("failed to retrieve field value from message: " + mse.getMessage());
}
}
}
return list;
}
/**
* Instantiates a new MDC server.
*
* @param host the host
* @param port the port
*/
protected MDCServer(String host, int port) {
_conf = Config.getConfig();
address = (host == null) ? new InetSocketAddress(port) : new InetSocketAddress(host, port);
/** initialize app command */
Command.init();
/** initialize the connection center */
TConnCenter.init(_conf, port);
synchronized (_conf) {
/** load public key from database */
TConn.pub_key = SystemConfig.s("pub_key", null);
TConn.pri_key = SystemConfig.s("pri_key", null);
/** initialize the RSA key, hardcode 2048 bits */
if (TConn.pub_key == null
|| TConn.pri_key == null
|| "".equals(TConn.pub_key)
|| "".equals(TConn.pri_key)) {
/** print out the old state */
log.warn(
"the pub_key or pri_key missed, the old state are pub_key:["
+ TConn.pub_key
+ "], pri_key:["
+ TConn.pri_key
+ "]");
Key k = RSA.generate(2048);
TConn.pri_key = k.pri_key;
TConn.pub_key = k.pub_key;
/** print out the new public key */
log.warn("create new RSA key pair, pub_key:[" + TConn.pub_key + ']');
/** set back in database */
SystemConfig.setConfig("pri_key", TConn.pri_key);
SystemConfig.setConfig("pub_key", TConn.pub_key);
}
MAX_SIZE = SystemConfig.i("mdc.max_size", MAX_SIZE);
}
}
public static synchronized List<SearchResultBean> getSearchResultBeans(
List<Search.Result> results, Locale locale) {
List<SearchResultBean> searchResultBeans = new LinkedList<SearchResultBean>();
try {
for (Search.Result result : results) {
searchResultBeans.add(new SearchResultBean(result, locale));
}
while (searchResultBeans.size() < Config.getConfig().getSearch().getMaxSearchResults()) {
searchResultBeans.add(new SearchResultBean());
}
} catch (java.util.ConcurrentModificationException ce) {
// bit of a hack to say the least
try {
Thread.sleep(50);
} catch (Exception e) {
}
return getSearchResultBeans(results, locale);
}
return searchResultBeans;
}
private void handleAddFeedPost(Request request, HttpServletResponse httpServletResponse)
throws Exception {
LOG.info("adding feed");
User user = userHelpers.getUser(request);
try {
if (user == null) {
LOG.error("User not found");
return;
}
String url = request.getParameter(PARAM_NEW_FEED_URL);
// ttt1 add some validation; probably best try to actually get data, set the title, ...
if (url == null || url.equals("")) {
LOG.error("New feed not specified");
// ttt1 show some error
return;
}
MessageDigest digest = MessageDigest.getInstance("MD5");
String feedId = PrintUtils.byteArrayAsUrlString(digest.digest(url.getBytes("UTF-8")));
feedId = feedId.substring(0, Config.getConfig().feedIdSize);
Feed feed = feedDb.get(feedId);
if (feed == null) {
feed = new Feed(feedId, url);
feedDb.add(feed);
}
if (user.feedIds.contains(feedId)) {
LOG.error(String.format("Trying to add existing feed %s to user %s", feedId, user));
} else {
user.feedIds.add(feedId);
userDb.updateFeeds(user);
}
} finally {
httpServletResponse.sendRedirect(PATH_FEED_ADMIN);
}
}
private void handleLoginPost(
Request request, HttpServletResponse httpServletResponse, boolean secured) throws Exception {
String userId = request.getParameter(PARAM_USER_ID);
String password = request.getParameter(PARAM_PASSWORD);
String rememberAccountStr = request.getParameter(PARAM_REMEMBER_ACCOUNT);
boolean rememberAccount = Boolean.parseBoolean(rememberAccountStr);
LoginInfo.SessionInfo sessionInfo = UserHelpers.getSessionInfo(request);
logOut(sessionInfo.browserId);
User user = userDb.get(userId);
if (user == null) {
WebUtils.redirectToError("User " + userId + " not found", request, httpServletResponse);
return;
}
if (!user.checkPassword(password)) {
WebUtils.redirectToError("Invalid password", request, httpServletResponse);
return;
}
if (!user.active) {
WebUtils.redirectToError(
"Account for User " + userId + " needs to be activated", request, httpServletResponse);
return;
}
LOG.info("Logged in user " + userId);
sessionInfo.sessionId = null;
if (sessionInfo.browserId == null) {
sessionInfo.browserId = getRandomId();
} else {
for (LoginInfo loginInfo : loginInfoDb.getLoginsForBrowser(sessionInfo.browserId)) {
if (userId.equals(loginInfo.userId)) {
sessionInfo.sessionId = loginInfo.sessionId;
break;
}
}
}
long expireOn = System.currentTimeMillis() + Config.getConfig().loginExpireInterval;
if (sessionInfo.sessionId == null) {
sessionInfo.sessionId = getRandomId();
Config config = Config.getConfig();
loginInfoDb.add(
new LoginInfo(
sessionInfo.browserId,
sessionInfo.sessionId,
userId,
expireOn,
rememberAccount,
config.defaultStyle,
config.defaultItemsPerPage,
config.defaultFeedDateFormat));
LOG.info(String.format("Logging in in a new session. User: %s", user));
} else {
loginInfoDb.updateExpireTime(sessionInfo.browserId, sessionInfo.sessionId, expireOn);
LOG.info(String.format("Logging in in an existing session. User: %s", user));
}
WebUtils.saveCookies(
httpServletResponse, secured, sessionInfo.browserId, sessionInfo.sessionId);
httpServletResponse.sendRedirect("/");
}