/**
* @param id ID of the user you want to find.
* @return The user with given ID.
*/
public User getUserByID(String id) {
if (null == users) return null;
for (User user : users) {
if (null != user && null != user.getID() && user.getID().equalsIgnoreCase(id)) return user;
}
return null; // Not found, return null.
}
/**
* Converts the contents of the GroupInvite to a {@link java.lang.String} in order to save it to
* file. The toString method will save the invite as follows: Sender: senderID Receiver:
* receiverID Text: text ID : groupID
*/
public String toString() {
return ("Type:"
+ type
+ "\nSender:"
+ sender.getID()
+ "\nReceiver:"
+ receiver.getID()
+ "\nGroup:"
+ group.getID()
+ "\nText:"
+ text
+ "\n"); // Just for compile
}
public void signUp(View view) {
EditText email = (EditText) findViewById(R.id.email);
EditText pw = (EditText) findViewById(R.id.password);
EditText nameField = (EditText) findViewById(R.id.name);
String username = email.getText().toString();
String password = pw.getText().toString();
String name = nameField.getText().toString();
try {
URI uri = new URI("http://severe-leaf-6733.herokuapp.com/users");
DefaultHttpClient client = new DefaultHttpClient();
HttpPost post = new HttpPost(uri);
JSONObject json = new JSONObject();
JSONObject m = new JSONObject();
m.put("name", name);
m.put("email", username);
m.put("password", password);
json.put("user", m);
StringEntity se = new StringEntity(json.toString());
post.setEntity(se);
post.setHeader("Accept", "application/json");
post.setHeader("Content-type", "application/json");
BasicResponseHandler responseHandler = new BasicResponseHandler();
String responseString = client.execute(post, responseHandler);
GsonBuilder g = new GsonBuilder();
g.setDateFormat("E MMM d HH:mm:ss Z y");
Gson gson = g.create();
User um = gson.fromJson(responseString, User.class);
if (um.getID() != 0) {
CookieStore cookieStore = client.getCookieStore();
HttpContext localContext = new BasicHttpContext();
localContext.setAttribute(ClientContext.COOKIE_STORE, cookieStore);
Global.localContext = localContext;
Global.client = client;
Global.user_id = um.getID();
Intent myIntent = new Intent(getApplicationContext(), Root.class);
startActivity(myIntent);
} else {
Toast.makeText(this, "Unable to Sign Up", Toast.LENGTH_LONG).show();
}
} catch (Exception e) {
Log.e("Sign Up Error", e.getMessage());
}
}
private void insert() {
if (mID >= 0) {
LOGGER.warning("message already in db, ID: " + mID);
return;
}
Database db = Database.getInstance();
List<Object> values = new LinkedList<>();
values.add(mThread.getID());
values.add(mDir);
values.add(mUser.getID());
values.add(mJID);
values.add(Database.setString(mXMPPID));
values.add(mDate);
values.add(mReceiptStatus);
// i simply don't like to save all possible content explicitly in the
// database, so we use JSON here
values.add(mContent.toJSONString());
values.add(mCoderStatus.getEncryption());
values.add(mCoderStatus.getSigning());
values.add(mCoderStatus.getErrors());
values.add(mServerError.toJSON());
values.add(mServerDate);
int id = db.execInsert(TABLE, values);
if (id <= 0) {
LOGGER.log(Level.WARNING, "db, could not insert message");
mID = -2;
return;
}
mID = id;
}
private static boolean getUserDetails(Context context) {
settings = context.getSharedPreferences(app_settings, Context.MODE_PRIVATE);
String name = settings.getString(path_userName, null);
String pass = settings.getString(path_password, null);
if (name != null && pass != null) {
User user = DBHandlerSingleton.getInstance(context).findUser(name, pass);
if (user != null) {
userRegistered.setUsername(name);
userRegistered.setPassword(pass);
userRegistered.setID(user.getID());
return true;
} else return false;
}
return false;
}
void sendGroupFile(final String path, final int type, final int code, boolean isBroadcast) {
final File photoFile = new File(path);
user = ((SochatApplication) getApplication()).getCurrentUser();
final String sender = user.getName();
final String IMEI = user.getID();
final String group;
if (isBroadcast) group = "all";
else group = user.getGroup();
Thread sendThread =
new Thread() {
public void run() {
try {
// Create a file object for the photo selected
String photoName = photoFile.getName();
// Construct the DTN message
DtnMessage message = new DtnMessage();
// Data part
message.addData();
message
.writeString(String.valueOf(System.currentTimeMillis()))
.writeInt(type)
.writeInt(code)
.writeString(sender)
.writeString(IMEI)
.writeString(group)
.writeString(photoName);
message.addFile(photoFile);
// Broadcast the message using the fwd layer interface
fwdLayer.sendMessage(descriptor, message, "everyone", null);
// Tell the user that the message has been sent
} catch (Exception e) {
// Log the exception
Log.e("PhotoSharingApp", "Exception while sending photo", e);
// Inform the user
}
}
};
sendThread.start();
}
void sendGroupMessage(
final String receiver,
final int type,
final int code,
final String chatMessage,
boolean isBroadcast) {
user = ((SochatApplication) getApplication()).getCurrentUser();
final String sender = user.getName();
final String IMEI = user.getID();
final String group;
if (isBroadcast) group = "all";
else group = user.getGroup();
Log.d("kk", group);
Thread sendThread =
new Thread() {
public void run() {
DtnMessage message = new DtnMessage();
// Data part
try {
message.addData();
message
.writeString(String.valueOf(System.currentTimeMillis()))
.writeInt(type)
.writeInt(code)
.writeString(sender)
.writeString(IMEI)
.writeString(group)
.writeString(chatMessage);
Log.d("chatMessage", chatMessage);
// Log.d("Type", type + "");
// Log.d("code", code + "");
} catch (DtnMessageException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} // Chat message
// Send the message using the multihop interface
try {
fwdLayer.sendMessage(descriptor, message, receiver, null);
} catch (ForwardingLayerException e) {
e.printStackTrace();
}
}
};
sendThread.start();
}
GroupInvite(User sender, User receiver, Group group) {
this.sender = sender;
this.receiver = receiver;
this.group = group;
this.text =
"<a href = profile.jsp?ID="
+ sender.getID()
+ ">"
+ sender.getDisplayName()
+ "</a>"
+ " has invited you to join "
+ "<a href profile.jsp?ID="
+ group.getID()
+ ">"
+ group.getDisplayName()
+ "</a>";
type = "GroupInvite";
}
/** checks database for this user */
private boolean realAuthentication(HttpServletRequest request, ConnectionPool conPool)
throws SQLException {
// user authentication is required!
User user = (User) request.getSession().getAttribute(StringInterface.USERATTR);
if (user == null) {
return false;
}
Connection con = conPool.getConnection();
boolean authenticated = false;
try {
authenticated = userUtils.confirmUserWithEncrypted(user.getID(), user.getEncrypted(), con);
} catch (Exception e) {
throw new SQLException(e.getMessage());
} finally {
conPool.free(con);
con = null;
}
return authenticated;
} // end realAuthentication
private void update() {
try {
group.subscribeTo(receiver);
receiver.addGroup(group);
Date date = new Date();
receiver.post(
"<a href = profile.jsp?ID="
+ receiver.getID()
+ ">"
+ receiver.getDisplayName()
+ "</a>"
+ " joined "
+ "<a href = profile.jsp?ID="
+ group.getID()
+ ">"
+ group.getDisplayName()
+ "</a>",
receiver,
date);
} catch (Exception e) { // Fix to later return some sort of bs
e.printStackTrace();
}
}
public boolean removeStudent(User student) {
boolean success = this.getMembers().remove(student.getID()) && this.save();
student.setResidence(null);
success = success && student.save();
return success;
}
private String processRequest(
HttpServletRequest request, HttpServletResponse response, ConnectionPool conPool)
throws Exception {
// getting id parameters
ParameterParser parameter = new ParameterParser(request);
String bookID = parameter.getString(bookInterface.FIELD_ID, null);
String sellerID = parameter.getString(bookInterface.FIELD_SELLERID, null);
String message = parameter.getString(FIELD_MESSAGE, null);
int codeID = parameter.getInt(bookInterface.FIELD_HIDDENID, 0);
// get buyer's user object
User user = (User) request.getSession().getAttribute(StringInterface.USERATTR);
// security feauture:
// if one of ids is missing or incorrect return false
if (bookID == null
|| sellerID == null
|| codeID == 0
|| bookID.length() != booksTable.ID_LENGTH
|| sellerID.length() != usersTable.ID_LENGTH
|| codeID != Math.abs(bookID.hashCode())) {
return "We were unable to find the book you specified! Please make sure that the book id is correct.";
}
if (user.getID().equals(sellerID)) {
return "You may not purchase an item from yourself!";
}
// get connection
Connection con = conPool.getConnection();
try {
booksTable book = generalUtils.getBook(bookID, con);
/*security feauture:
*check seller id == passed hidden id
*book != null
*/
if (book == null || !book.getSellerID().equals(sellerID)) {
return "We were unable to find the book you specified! Please make sure that the book id is correct.";
}
usersTable sellerInfo = userUtils.getUserInfo(sellerID, con);
usersTable buyerInfo = userUtils.getUserInfo(user.getID(), con);
collegeTable college = getCollege(book.getCollegeID() + "", con);
// if still here continue
if (message == null) {
request.setAttribute(ATTR_BOOK, book);
request.setAttribute(ATTR_SELLER, sellerInfo);
request.setAttribute(ATTR_BUYER, buyerInfo);
request.setAttribute(ATTR_COLLEGE, college.getFull());
RequestDispatcher rd = getServletContext().getRequestDispatcher(PATH_BUY_CONFIRM);
rd.include(request, response);
return null;
} else if (buy(book, user, con)) {
// sending email to buyer
request.setAttribute(mailInterface.USERATTR, buyerInfo.getUsername());
request.setAttribute(mailInterface.EMAILATTR, buyerInfo.getEmail());
request.setAttribute(mailInterface.BOOKATTR, book);
request.setAttribute("book_id", bookID);
request.setAttribute("seller_id", sellerID);
RequestDispatcher rd = getServletContext().getRequestDispatcher(PATHBIDCONFIRMATION);
rd.include(request, response);
// sending email to seller
request.setAttribute(ATTR_COLLEGE, college.getFull());
request.setAttribute(mailInterface.USERATTR, sellerInfo.getUsername());
request.setAttribute(mailInterface.EMAILATTR, sellerInfo.getEmail());
request.setAttribute(mailInterface.MESSAGEATTR, message);
request.setAttribute(mailInterface.BOOKATTR, book);
request.setAttribute(mailInterface.MOREATTR, buyerInfo);
request.setAttribute("book_id", bookID);
request.setAttribute("buyer_id", user.getID());
rd = getServletContext().getRequestDispatcher(PATHBOOKUPDATE);
rd.include(request, response);
// showing success message
rd = getServletContext().getRequestDispatcher(PATH_BUY_SUCCESS);
rd.include(request, response);
return null;
} else {
throw new Exception("failed to process with buy");
}
} catch (Exception e) {
throw e;
} finally {
// recycle
conPool.free(con);
con = null;
}
}
/**
* Removes User from the room.
*
* @param user User to remove.
*/
public void removeUser(User user) {
if (userList.containsKey(user.getID())) {
userList.remove(user.getID());
}
}
/**
* Adds User to the room.
*
* @param user The User to add.
*/
public void addUser(User user) {
String id = user.getID();
if (userList.containsKey(id)) return;
userList.put(id, user);
bot.getDatabase().getUserRank(id);
}
public boolean addStudent(User student) {
boolean success = this.getMembers().add(student.getID()) && this.save();
student.setResidence(this.getID());
success = success && student.save();
return success;
}
public boolean remove(User u) {
return remove(u.getID());
}
/** moves data into certain tables to simulate the buying process */
private boolean buy(booksTable book, User buyer, Connection con) throws SQLException {
try {
Statement st = con.createStatement();
/*all parameters are considered to be full--
*book is completed and so as buyer object
*/
con.setAutoCommit(false);
// 1st add purchase to buyers table
st.addBatch(
"INSERT INTO "
+ TABLEBUYERS
+ " ("
+ buyersTable.BOOKID
+ ","
+ buyersTable.BUYERID
+ ","
+ buyersTable.DATE
+ ") values (\""
+ book.getID()
+ "\",\""
+ buyer.getID()
+ "\",\""
+ new DateObject().getDate()
+ "\")");
// 2nd add the book to old books
String[] oldbooksFields = {
oldBooksTable.SELLERID, oldBooksTable.BUYERID,
oldBooksTable.BOOKID, oldBooksTable.TITLE,
oldBooksTable.AUTHOR, oldBooksTable.ISBN,
oldBooksTable.CONDITION, oldBooksTable.PRICE,
oldBooksTable.COMMENT, oldBooksTable.COLLEGE,
oldBooksTable.DATE
};
String[] oldbooksValues = {
book.getSellerID(),
buyer.getID(),
book.getID(),
book.getTitle(),
book.getAuthor(),
book.getISBN(),
book.getCondition() + "",
book.getPrice() + "",
book.getComment(),
book.getCollegeID() + "",
new DateObject().getDate()
};
st.addBatch(
"INSERT INTO "
+ TABLEOLDBOOKS
+ " ("
+ sqlUtils.sql_fields(oldbooksFields)
+ ") values ("
+ sqlUtils.sql_values(oldbooksValues)
+ ")");
// 3rd delete record from booksTable
st.addBatch(
"DELETE FROM " + TABLEBOOKS + " WHERE " + booksTable.ID + " = '" + book.getID() + "'");
// execute all 3 steps and set auto commit mode
int[] updateCounts = st.executeBatch();
if (updateCounts[0] == 1 && updateCounts[1] == 1 && updateCounts[2] == 1) {
return true;
} else {
return false;
}
} catch (SQLException e) {
log.writeException(e.getMessage());
throw e;
} finally {
con.setAutoCommit(true);
}
}
