public static void main(String[] args) throws Exception {
// create the keys
KeyPair pair = Utils.generateRSAKeyPair();
// create the input stream
ByteArrayOutputStream bOut = new ByteArrayOutputStream();
if (outputFormat.equals(DER)) {
bOut.write(X509V1CreateExample.generateV1Certificate(pair).getEncoded());
} else if (outputFormat.equals(PEM)) {
PEMWriter pemWriter = new PEMWriter(new OutputStreamWriter(bOut));
pemWriter.writeObject(X509V1CreateExample.generateV1Certificate(pair));
pemWriter.close();
}
bOut.close();
// Print the contents of bOut
System.out.println(outputFormat.equals(DER) ? "DER-format:" : "PEM-format:");
System.out.println(Utils.toString(bOut.toByteArray()));
InputStream in = new ByteArrayInputStream(bOut.toByteArray());
// create the certificate factory
CertificateFactory fact = CertificateFactory.getInstance("X.509", "BC");
// read the certificate
X509Certificate x509Cert = (X509Certificate) fact.generateCertificate(in);
System.out.println("issuer: " + x509Cert.getIssuerX500Principal());
}
public void run() {
try {
InputStream in;
OutputStream out;
try {
in = sk.getInputStream();
out = sk.getOutputStream();
} catch (IOException e) {
throw (new RuntimeException(e));
}
while (true) {
try {
int len = Utils.int32d(read(in, 4), 0);
if (!auth && (len > 256)) return;
Message msg = new MessageBuf(read(in, len));
String cmd = msg.string();
Object[] args = msg.list();
Object[] reply;
if (auth) {
Command cc = commands.get(cmd);
if (cc != null) reply = cc.run(this, args);
else reply = new Object[] {"nocmd"};
} else {
if (cmd.equals("nonce")) {
reply = new Object[] {nonce};
} else if (cmd.equals("auth")) {
if (Arrays.equals((byte[]) args[0], ckey)) {
reply = new Object[] {"ok"};
auth = true;
} else {
reply = new Object[] {"no"};
}
} else {
return;
}
}
MessageBuf rb = new MessageBuf();
rb.addlist(reply);
byte[] rbuf = new byte[4 + rb.size()];
Utils.uint32e(rb.size(), rbuf, 0);
rb.fin(rbuf, 4);
out.write(rbuf);
} catch (IOException e) {
return;
}
}
} catch (InterruptedException e) {
} finally {
try {
sk.close();
} catch (IOException e) {
throw (new RuntimeException(e));
}
}
}
/**
* Create a payment request. You may want to sign the request using {@link #signPaymentRequest}.
* Use {@link Protos.PaymentRequest.Builder#build} to get the actual payment request.
*
* @param params network parameters
* @param outputs list of outputs to request coins to
* @param memo arbitrary, user readable memo, or null if none
* @param paymentUrl URL to send payment message to, or null if none
* @param merchantData arbitrary merchant data, or null if none
* @return created payment request, in its builder form
*/
public static Protos.PaymentRequest.Builder createPaymentRequest(
NetworkParameters params,
List<Protos.Output> outputs,
@Nullable String memo,
@Nullable String paymentUrl,
@Nullable byte[] merchantData) {
final Protos.PaymentDetails.Builder paymentDetails = Protos.PaymentDetails.newBuilder();
paymentDetails.setNetwork(params.getPaymentProtocolId());
for (Protos.Output output : outputs) paymentDetails.addOutputs(output);
if (memo != null) paymentDetails.setMemo(memo);
if (paymentUrl != null) paymentDetails.setPaymentUrl(paymentUrl);
if (merchantData != null) paymentDetails.setMerchantData(ByteString.copyFrom(merchantData));
paymentDetails.setTime(Utils.currentTimeSeconds());
final Protos.PaymentRequest.Builder paymentRequest = Protos.PaymentRequest.newBuilder();
paymentRequest.setSerializedPaymentDetails(paymentDetails.build().toByteString());
return paymentRequest;
}
public static void main(String[] args) throws Exception {
new Server(Integer.parseInt(args[0]), Utils.base64dec(System.getenv("AUTHKEY")));
}
/**
* Created with IntelliJ IDEA. User: ciobi Date: 2013-06-15 Time: 09:56
*
* <p>
*/
public class ReaderHandler extends WebAppContext {
public static final Log LOG = LogFactory.getLog(ReaderHandler.class);
// ttt1 option that on http only redirects to https, for all paths
public static final String ACTION_LOGIN = "******";
public static final String ACTION_SIGNUP = "signup";
public static final String ACTION_CHANGE_PASSWORD = "******";
public static final String ACTION_CHANGE_SETTINGS = "change_settings";
public static final String ACTION_ADD_FEED = "add_feed";
public static final String ACTION_REMOVE_FEED = "remove_feed";
public static final String ACTION_UPDATE_FEED_LIST = "update_feed_list"; // for ordering, //ttt2
public static final String PATH_LOGIN = "******" + ACTION_LOGIN;
public static final String PATH_CHANGE_PASSWORD = "******" + ACTION_CHANGE_PASSWORD;
public static final String PATH_CHANGE_SETTINGS = "/" + ACTION_CHANGE_SETTINGS;
public static final String PATH_SIGNUP = "/" + ACTION_SIGNUP;
public static final String PATH_ADD_FEED = "/" + ACTION_ADD_FEED;
public static final String PATH_REMOVE_FEED = "/" + ACTION_REMOVE_FEED;
public static final String PATH_UPDATE_FEED_LIST = "/" + ACTION_UPDATE_FEED_LIST;
public static final String PATH_ERROR = "/error";
public static final String PATH_LOGOUT = "/logout";
public static final String PATH_SETTINGS = "/settings";
public static final String PATH_FEEDS = "/feeds";
public static final String PATH_FEED = "/feed";
public static final String PATH_ADMIN = "/admin";
public static final String PATH_FEED_ADMIN = "/feed_admin";
public static final String PATH_OPEN_ARTICLE =
"/open_article/"; // !!! it's easier to end this one with a slash
// params we use to send strings to the JSPs or to get user input in POST, via
// request.getParameter(), or both
public static final String PARAM_USER_ID = "userId";
public static final String PARAM_USER_NAME = "name";
public static final String PARAM_EMAIL = "email";
public static final String PARAM_CURRENT_PASSWORD = "******";
public static final String PARAM_PASSWORD = "******";
public static final String PARAM_PASSWORD_CONFIRM = "passwordConfirm";
public static final String PARAM_PATH = "path";
// public static final String PARAM_ERROR = "error";
public static final String PARAM_REMEMBER_ACCOUNT = "rememberAccount";
public static final String PARAM_NEW_FEED_URL = "feedUrl";
public static final String PARAM_FEED_ID = "feedId";
public static final String PARAM_ITEMS_PER_PAGE = "itemsPerPage";
public static final String PARAM_STYLE = "style";
public static final String PARAM_FEED_DATE_FORMAT = "feedDateFormat";
// variable names, used to give JSPs access to Java objects in the handler via
// request.getAttribute(()
public static final String VAR_USER = "******";
public static final String VAR_LOGIN_INFO = "loginInfo";
public static final String VAR_USER_DB = "userDb";
public static final String VAR_FEED_DB = "feedDb";
public static final String VAR_ARTICLE_DB = "articleDb";
public static final String VAR_READ_ARTICLES_COLL_DB = "readArticlesCollDb";
public static final String BROWSER_ID = "browserId";
public static final String SESSION_ID = "sessionId";
private LoginInfo.DB loginInfoDb;
private User.DB userDb;
private Feed.DB feedDb;
private Article.DB articleDb;
private ReadArticlesColl.DB readArticlesCollDb;
private UserHelpers userHelpers;
private boolean isInJar = Utils.isInJar();
private static class ReaderErrorHandler extends ErrorHandler {
@Override // !!! note that this gets called for missing pages, but not if exceptions are thrown;
// exceptions are handled separately
public void handle(
String target,
Request request,
HttpServletRequest httpServletRequest,
HttpServletResponse httpServletResponse)
throws IOException {
request.setHandled(true);
httpServletResponse
.getWriter()
.println(
String.format("<h1>Page doesn't exist: %s</h1>", request.getUri().getDecodedPath()));
}
}
private static HashMap<String, String> PATH_MAPPING = new HashMap<>();
static {
PATH_MAPPING.put("", "home_page");
PATH_MAPPING.put(PATH_LOGIN, "login");
PATH_MAPPING.put(PATH_LOGOUT, "login"); // !!! after logout we get redirected to /login
PATH_MAPPING.put(PATH_SIGNUP, "signup");
PATH_MAPPING.put(PATH_ERROR, "error");
PATH_MAPPING.put(PATH_FEED_ADMIN, "feed_admin");
PATH_MAPPING.put(PATH_SETTINGS, "settings");
PATH_MAPPING.put(PATH_FEEDS, "feeds");
PATH_MAPPING.put(PATH_FEED + "/*", "feed");
PATH_MAPPING.put(PATH_ADMIN, "admin");
}
public ReaderHandler(LowLevelDbAccess lowLevelDbAccess, String webDir) {
loginInfoDb = new LoginInfo.DB(lowLevelDbAccess);
userDb = new User.DB(lowLevelDbAccess);
feedDb = new Feed.DB(lowLevelDbAccess);
articleDb = new Article.DB(lowLevelDbAccess);
readArticlesCollDb = new ReadArticlesColl.DB(lowLevelDbAccess);
userHelpers = new UserHelpers(loginInfoDb, userDb);
setContextPath("/");
File warPath = new File(webDir);
setWar(warPath.getAbsolutePath());
if (isInJar) {
for (Map.Entry<String, String> entry : PATH_MAPPING.entrySet()) {
addPrebuiltJsp(entry.getKey(), "jsp." + entry.getValue().replaceAll("_", "_005f") + "_jsp");
}
} else {
for (Map.Entry<String, String> entry : PATH_MAPPING.entrySet()) {
addServlet(
new ServletHolder(new RedirectServlet("/" + entry.getValue() + ".jsp")),
entry.getKey());
}
}
setErrorHandler(new ReaderErrorHandler());
}
private void addPrebuiltJsp(String path, String className) {
try {
Class clazz =
Class.forName(
className); // ttt2 see if possible to not use this, preferably without doing
// redirections like RedirectServlet
Object obj = clazz.newInstance();
addServlet(new ServletHolder((Servlet) obj), path);
LOG.info("Added prebuilt JSP: " + obj.toString());
} catch (Exception e) {
LOG.fatal(String.format("Failed to load prebuilt JSP for %s and %s", path, className), e);
}
}
@Override
public void doHandle(
String target,
Request request,
HttpServletRequest httpServletRequest,
HttpServletResponse httpServletResponse)
throws IOException, ServletException {
LOG.info("handling " + target);
// !!! doHandle() is called twice for a request when using redirectiion, first time with
// request.getPathInfo()
// set to the URI and target set to the path, then with request.getPathInfo() set to null and
// target set to the .jsp
try {
// request.setHandled(true);
boolean secured;
if (request.getScheme().equals("https")) {
secured = true;
} else if (request.getScheme().equals("http")) {
secured = false;
} else {
httpServletResponse
.getWriter()
.println(
String.format(
"<h1>Unknown scheme %s at %s</h1>",
request.getScheme(), request.getUri().getDecodedPath()));
return;
}
if (request.getMethod().equals("GET")) {
if (isInJar || target.endsWith(".jsp")) {
// !!! when not in jar there's no need to do anything about params if it's not a .jsp,
// as this will get called again for the corresponding .jsp
if (prepareForJspGet(target, request, httpServletResponse, secured)) {
return;
}
}
if (target.startsWith(PATH_OPEN_ARTICLE)) {
handleOpenArticle(request, httpServletResponse, target);
return;
}
super.doHandle(target, request, httpServletRequest, httpServletResponse);
LOG.info("handling of " + target + " went to super");
// httpServletResponse.setDateHeader("Date", System.currentTimeMillis()); //ttt2 review
// these, probably not use
// httpServletResponse.setDateHeader("Expires", System.currentTimeMillis() + 60000);
return;
}
if (request.getMethod().equals("POST")) {
if (request.getUri().getDecodedPath().equals(PATH_LOGIN)) {
handleLoginPost(request, httpServletResponse, secured);
} else if (request.getUri().getDecodedPath().equals(PATH_SIGNUP)) {
handleSignupPost(request, httpServletResponse);
} else if (request.getUri().getDecodedPath().equals(PATH_CHANGE_PASSWORD)) {
handleChangePasswordPost(request, httpServletResponse);
} else if (request.getUri().getDecodedPath().equals(PATH_UPDATE_FEED_LIST)) {
handleUpdateFeedListPost(request, httpServletResponse);
} else if (request.getUri().getDecodedPath().equals(PATH_ADD_FEED)) {
handleAddFeedPost(request, httpServletResponse);
} else if (request.getUri().getDecodedPath().equals(PATH_REMOVE_FEED)) {
handleRemoveFeedPost(request, httpServletResponse);
} else if (request.getUri().getDecodedPath().equals(PATH_CHANGE_SETTINGS)) {
handleChangeSettingsPost(request, httpServletResponse);
}
}
/*{ // for tests only;
httpServletResponse.getWriter().println(String.format("<h1>Unable to process request %s</h1>",
request.getUri().getDecodedPath()));
request.setHandled(true);
}*/
} catch (Exception e) {
LOG.error("Error processing request", e);
try {
// redirectToError(e.toString(), request, httpServletResponse); //!!! redirectToError leads
// to infinite loop, probably related to
// the fact that we get 2 calls for a regular request when redirecting
httpServletResponse
.getWriter()
.println(
String.format(
"<h1>Unable to process request %s</h1>", // ttt1 generate some HTML
request.getUri().getDecodedPath()));
request.setHandled(true);
} catch (Exception e1) {
LOG.error("Error redirecting", e1);
}
}
}
/**
* Normally sets the path and a few attributes that the JSPs are likely to need. Also verifies the
* login information. If necessary, just redirects to the login page.
*
* @param target
* @param request
* @param httpServletResponse
* @param secured
* @return true if the request is already handled so the .jsp shouldn't get called
* @throws Exception
*/
private boolean prepareForJspGet(
String target, Request request, HttpServletResponse httpServletResponse, boolean secured)
throws Exception {
LoginInfo.SessionInfo sessionInfo = UserHelpers.getSessionInfo(request);
LOG.info(
String.format(
"hndl - %s ; %s; %s ; %s",
target,
request.getPathInfo(),
request.getMethod(),
secured ? "secured" : "not secured"));
String path = request.getUri().getDecodedPath();
boolean redirectToLogin = path.equals(PATH_LOGOUT);
LoginInfo loginInfo = null;
if (sessionInfo.isNull()) {
redirectToLogin = true;
LOG.info("Null session info. Logging in again.");
} else {
loginInfo =
loginInfoDb.get(
sessionInfo.browserId,
sessionInfo.sessionId); // ttt2 use a cache, to avoid going to DB
if (loginInfo == null || loginInfo.expiresOn < System.currentTimeMillis()) {
LOG.info("Session has expired. Logging in again. Info: " + loginInfo);
redirectToLogin = true;
}
}
if (!path.equals(PATH_LOGIN) && !path.equals(PATH_SIGNUP) && !path.equals(PATH_ERROR)) {
if (redirectToLogin) {
// ttt2 perhaps store URI, to return to it after login
logOut(sessionInfo.browserId);
addLoginParams(request, loginInfo);
httpServletResponse.sendRedirect(PATH_LOGIN);
return true;
}
User user = userDb.get(loginInfo.userId);
if (user == null) {
WebUtils.redirectToError("Unknown user", request, httpServletResponse);
return true;
}
if (!user.active) {
WebUtils.redirectToError("Account is not active", request, httpServletResponse);
return true;
}
request.setAttribute(VAR_FEED_DB, feedDb);
request.setAttribute(VAR_USER_DB, userDb);
request.setAttribute(VAR_ARTICLE_DB, articleDb);
request.setAttribute(VAR_READ_ARTICLES_COLL_DB, readArticlesCollDb);
request.setAttribute(VAR_USER, user);
request.setAttribute(VAR_LOGIN_INFO, loginInfo);
MultiMap<String> params = new MultiMap<>();
params.put(PARAM_PATH, path);
request.setParameters(params);
}
if (path.equals(PATH_LOGIN)) {
addLoginParams(request, loginInfo);
}
return false;
}
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);
}
}
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("/");
}
private void handleChangePasswordPost(Request request, HttpServletResponse httpServletResponse)
throws Exception {
LoginInfo loginInfo = userHelpers.getLoginInfo(request);
if (loginInfo == null) {
WebUtils.redirectToError("Couldn't determine the current user", request, httpServletResponse);
return;
}
String userId = loginInfo.userId;
String stringCrtPassword = request.getParameter(PARAM_CURRENT_PASSWORD);
String stringNewPassword = request.getParameter(PARAM_PASSWORD);
String stringNewPasswordConfirm = request.getParameter(PARAM_PASSWORD_CONFIRM);
if (!stringNewPassword.equals(stringNewPasswordConfirm)) {
showResult(
"Mismatch between password and password confirmation",
PATH_SETTINGS,
request,
httpServletResponse);
return;
}
User user =
userDb.get(
userId); // ttt1 crashes for wrong ID; 2013.07.20 - no longer have an idea what this is
// about
if (user == null) {
WebUtils.redirectToError("Couldn't find the current user", request, httpServletResponse);
return;
}
if (!user.checkPassword(stringCrtPassword)) {
showResult("Incorrect current password", PATH_SETTINGS, request, httpServletResponse);
return;
}
SecureRandom secureRandom = new SecureRandom();
String salt = "" + secureRandom.nextLong();
byte[] password = User.computeHashedPassword(stringNewPassword, salt);
user.salt = salt;
user.password = password;
// ttt3 2 clients can change the password simultaneously
userDb.add(user);
// httpServletResponse.sendRedirect(PATH_SETTINGS);
showResult("Password changed", PATH_SETTINGS, request, httpServletResponse);
}
private void handleChangeSettingsPost(Request request, HttpServletResponse httpServletResponse)
throws Exception {
LoginInfo loginInfo = userHelpers.getLoginInfo(request);
if (loginInfo == null) {
WebUtils.redirectToError("Couldn't determine the current user", request, httpServletResponse);
return;
}
String stringItemsPerPage = request.getParameter(PARAM_ITEMS_PER_PAGE);
try {
loginInfo.itemsPerPage = Integer.parseInt(stringItemsPerPage);
} catch (Exception e) {
showResult(
"Error trying to set the items per page. Expected integer value but got "
+ stringItemsPerPage,
PATH_SETTINGS,
request,
httpServletResponse);
return;
}
loginInfo.style = request.getParameter(PARAM_STYLE);
loginInfo.feedDateFormat =
request.getParameter(PARAM_FEED_DATE_FORMAT); // ttt2 validate, better in JSP
loginInfoDb.add(loginInfo);
// httpServletResponse.sendRedirect(PATH_SETTINGS);
showResult("Settings changed", "/", request, httpServletResponse);
}
private void handleUpdateFeedListPost(Request request, HttpServletResponse httpServletResponse)
throws Exception {
LOG.info("updating feed list"); // ttt2 implement
httpServletResponse.sendRedirect(PATH_FEED_ADMIN);
}
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 handleRemoveFeedPost(Request request, HttpServletResponse httpServletResponse)
throws Exception {
LOG.info("removing feed");
User user = userHelpers.getUser(request);
try {
if (user == null) {
LOG.error("User not found");
return;
}
String feedId = request.getParameter(PARAM_FEED_ID);
LOG.info(String.format("Removing feed %s for user %s", feedId, user));
// ttt1 add some validation; probably best try to actually get data, set the title, ...
if (feedId == null || feedId.equals("")) {
LOG.error("feed not specified");
// ttt1 show some error
return;
}
if (user.feedIds.remove(
feedId)) { // ttt2 clean up the global feed table; that's probably better done if nobody
// accesses a feed for 3 months or so
userDb.updateFeeds(user);
LOG.info(String.format("Removed feed %s for user %s", feedId, user));
} else {
LOG.info(String.format("No feed found with ID %s for user %s", feedId, 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("/");
}
private String getRandomId() {
SecureRandom secureRandom = new SecureRandom();
return "" + secureRandom.nextLong();
}
private void addLoginParams(Request request, LoginInfo loginInfo) {
MultiMap<String> params = new MultiMap<>();
if (loginInfo != null && loginInfo.rememberAccount) {
params.put(PARAM_USER_ID, loginInfo.userId);
}
request.setParameters(params);
}
private void logOut(String browserId) throws Exception {
// ttt2 the right way to do it is to go through all the sessions of the current browser, which
// would require a new field and a new index;
// not sure if it's worth it, but this would work: A logs in, forgets to log out, B delets the
// cookies, logs in, A sees B is logged in, then B
// restores the cookies and uses A's account
if (browserId == null) {
return;
}
List<LoginInfo> loginInfos = loginInfoDb.getLoginsForBrowser(browserId);
long expireTarget = System.currentTimeMillis() - Utils.ONE_DAY;
for (LoginInfo loginInfo : loginInfos) {
if (loginInfo.expiresOn <= expireTarget) {
LOG.info(String.format("LoginInfo %s is enough in the past", loginInfo));
} else {
LOG.info(String.format("Logging out: %s", loginInfo));
loginInfoDb.updateExpireTime(browserId, loginInfo.sessionId, expireTarget);
}
}
}
public static class FeedInfo {
public String feedId;
public int maxSeq;
public FeedInfo(String feedId, int maxSeq) {
this.feedId = feedId;
this.maxSeq = maxSeq;
}
}
// !!! IDEA reports this as unused, but it is called from JSP
public static FeedInfo getFeedInfo(String feedPath) {
if (feedPath.startsWith(PATH_FEED + "/")) {
try {
if (feedPath.endsWith("/")) {
feedPath = feedPath.substring(0, feedPath.length() - 1);
}
int k = PATH_FEED.length() + 1;
int p = feedPath.indexOf('/', k);
return p >= 0
? new FeedInfo(feedPath.substring(k, p), Integer.parseInt(feedPath.substring(p + 1)))
: new FeedInfo(feedPath.substring(k), -1);
} catch (Exception e) {
LOG.error("Exception trying to parse the feed info", e);
}
}
LOG.error("Invalid path from feed: " + feedPath);
return new FeedInfo("INVALID", -1);
}
// !!! 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 jspCodeCheck() throws Exception {
Article.DB articleDb;
Request request;
String path = "";
String feedId = ReaderHandler.getFeedId(path);
int maxSeq = ReaderHandler.getSeq(path);
Feed.DB feedDb = (Feed.DB)request.getAttribute(ReaderHandler.VAR_FEED_DB);
Feed feed = feedDb.get(feedId);
if (feed == null) {
out.println("Feed " + feedId + " not found");
} else {
if (maxSeq == -1) {
maxSeq = feed.maxSeq;
}
if (maxSeq < 0) {
out.println("Feed " + feedId + " is empty");
} else {
++maxSeq;
LoginInfo loginInfo = (LoginInfo)request.getAttribute(ReaderHandler.VAR_LOGIN_INFO);
int minSeq = Math.max(maxSeq - loginInfo.itemsPerPage, 0);
List<Article> articles = articleDb.get(feedId, minSeq, maxSeq);
for (Article article : articles) {
out.println("<a href=\"" + article.url + "\">" + article.title + "</a><br/>");
}
}
}
}
//*/
}