555 lines
22 KiB
C#
555 lines
22 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Data;
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namespace MessageBoard.Storage
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{
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class Database : SharedLibrary.Database
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{
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public Database(String FN) : base(FN) { }
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public override void Init()
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{
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if (!System.IO.File.Exists(FileName))
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{
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string createClientTable = @"CREATE TABLE [USERS] (
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[id] INTEGER PRIMARY KEY AUTOINCREMENT,
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[ranking] INTEGER DEFAULT 0,
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[username] TEXT NOT NULL,
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[email] TEXT NOT NULL,
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[passwordhash] TEXT NOT NULL,
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[passwordsalt] TEXT NOT NULL,
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[lastlogin] TEXT NOT NULL,
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[creationdate] TEXT NOT NULL,
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[subscribedthreads] TEXT DEFAULT 0,
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[avatarurl] TEXT
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);";
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string createSessionTable = @"CREATE TABLE [SESSIONS] (
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[sessionid] TEXT NOT NULL,
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[sessionuserid] INTEGER NOT NULL,
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FOREIGN KEY(sessionuserid) REFERENCES USERS(id)
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);";
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string createRankingTable = @"CREATE TABLE [RANKS] (
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[id] INTEGER PRIMARY KEY AUTOINCREMENT,
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[name] TEXT UNIQUE NOT NULL,
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[equivalentrank] INTEGER DEFAULT 0
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);";
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string createCategoryTable = @"CREATE TABLE [CATEGORIES] (
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[id] INTEGER PRIMARY KEY AUTOINCREMENT,
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[title] TEXT NOT NULL,
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[description] TEXT NOT NULL,
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[permissions] BLOB
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);";
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string createThreadTable = @"CREATE TABLE [THREADS] (
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[id] INTEGER PRIMARY KEY AUTOINCREMENT,
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[title] TEXT NOT NULL,
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[categoryid] INTEGER NOT NULL,
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[replies] INTEGER DEFAULT 0,
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[authorid] INTEGER NOT NULL,
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[creationdate] TEXT NOT NULL,
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[updateddate] TEXT NOT NULL,
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[content] TEXT NOT NULL,
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[visible] INTEGER DEFAULT 1,
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FOREIGN KEY(authorid) REFERENCES USERS(id),
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FOREIGN KEY(categoryid) REFERENCES CATEGORIES(id)
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);";
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string createReplyTable = @"CREATE TABLE [REPLIES] (
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[id] INTEGER PRIMARY KEY AUTOINCREMENT,
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[title] TEXT NOT NULL,
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[authorid] INT NOT NULL,
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[threadid] INT NOT NULL,
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[creationdate] TEXT NOT NULL,
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[updateddate] TEXT NOT NULL,
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[content] TEXT NOT NULL,
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[visible] INTEGER DEFAULT 1,
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FOREIGN KEY(authorid) REFERENCES USERS(id),
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FOREIGN KEY(threadid) REFERENCES THREADS(id)
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);";
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ExecuteNonQuery(createClientTable);
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ExecuteNonQuery(createSessionTable);
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ExecuteNonQuery(createRankingTable);
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ExecuteNonQuery(createCategoryTable);
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ExecuteNonQuery(createThreadTable);
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ExecuteNonQuery(createReplyTable);
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Rank guestRank = new Rank(1, "Guest", SharedLibrary.Player.Permission.User);
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Rank userRank = new Rank(2, "User", SharedLibrary.Player.Permission.Trusted);
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Rank modRank = new Rank(3, "Moderator", SharedLibrary.Player.Permission.Moderator);
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Rank adminRank = new Rank(4, "Administrator", SharedLibrary.Player.Permission.Owner);
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addRank(guestRank);
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addRank(userRank);
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addRank(modRank);
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addRank(adminRank);
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List<Permission> defaultCatPerms = new List<Permission> {
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new Permission(guestRank.getID(), Permission.Action.READ),
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new Permission(userRank.getID(), Permission.Action.READ | Permission.Action.WRITE),
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new Permission(modRank.getID(), Permission.Action.READ | Permission.Action.WRITE | Permission.Action.MODIFY),
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new Permission(adminRank.getID(), Permission.Action.READ | Permission.Action.WRITE | Permission.Action.MODIFY | Permission.Action.DELETE)
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};
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Category defaultCat = new Category(1, "Default Category", "This is the default category.", defaultCatPerms);
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addCategory(defaultCat);
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}
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}
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#region SESSIONS
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public Session getSession(string sessionID)
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{
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DataTable Result = GetDataTable("SESSIONS", new KeyValuePair<string, object>("sessionid", sessionID));
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if (Result != null && Result.Rows.Count > 0)
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{
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DataRow ResponseRow = Result.Rows[0];
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int userID = Int32.Parse(ResponseRow["sessionuserid"].ToString());
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User sessionUser = getUser(userID);
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// this shouldn't happen.. but it might :c
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if (sessionUser == null)
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return null;
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Session foundSession = new Session(sessionUser, sessionID);
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return foundSession;
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}
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else
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return null;
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}
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public Session setSession(int userID, string sessionID)
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{
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// prevent duplicated tuples
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if (getSession(sessionID) != null)
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{
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updateSession(sessionID, userID);
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return getSession(sessionID);
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}
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Dictionary<String, object> newSession = new Dictionary<String, object>();
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newSession.Add("sessionid", sessionID);
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newSession.Add("sessionuserid", userID);
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Insert("SESSIONS", newSession);
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return getSession(sessionID);
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}
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public bool updateSession(string sessionID, int userID)
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{
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if (getSession(sessionID) == null)
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return false;
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Dictionary<string, object> updatedSession = new Dictionary<string, object>();
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updatedSession.Add("sessionuserid", userID);
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Update("SESSIONS", updatedSession, new KeyValuePair<string, object>("sessionid", sessionID));
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return true;
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}
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#endregion
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#region USERS
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private User getUserFromDataTable(DataTable Result)
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{
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if (Result != null && Result.Rows.Count > 0)
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{
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DataRow ResponseRow = Result.Rows[0];
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int id = Convert.ToInt32(ResponseRow["id"].ToString());
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string passwordHash = ResponseRow["passwordhash"].ToString();
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string passwordSalt = ResponseRow["passwordsalt"].ToString();
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string username = ResponseRow["username"].ToString();
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string email = ResponseRow["email"].ToString();
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DateTime lastLogon = DateTime.Parse(ResponseRow["lastlogin"].ToString());
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DateTime creationDate = DateTime.Parse(ResponseRow["creationdate"].ToString());
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Rank ranking = getRank(Convert.ToInt32(ResponseRow["ranking"]));
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string avatarURL = ResponseRow["avatarurl"].ToString();
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string posts = GetDataTable(String.Format("select (select count(*) from THREADS where authorid = {0}) + (select count(*) from REPLIES where authorid = {0}) as posts;", id)).Rows[0]["posts"].ToString();
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User foundUser = new User(id, passwordHash, passwordSalt, username, email, Convert.ToInt32(posts), lastLogon, creationDate, ranking, avatarURL);
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return foundUser;
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}
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return null;
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}
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private Dictionary<string, object> getDataTableFromUser(User addedUser)
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{
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Dictionary<String, object> newUser = new Dictionary<String, object>();
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newUser.Add("username", addedUser.username);
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newUser.Add("email", addedUser.email);
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newUser.Add("passwordhash", addedUser.getPasswordHash());
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newUser.Add("passwordsalt", addedUser.getPasswordSalt());
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newUser.Add("lastlogin", SharedLibrary.Utilities.DateTimeSQLite(addedUser.lastLogin));
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newUser.Add("creationdate", SharedLibrary.Utilities.DateTimeSQLite(addedUser.creationDate));
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//newUser.Add("subscribedthreads", String.Join<int>(",", addedUser.subscribedThreads));
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newUser.Add("ranking", addedUser.ranking.getID());
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newUser.Add("avatarurl", addedUser.avatarURL);
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return newUser;
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}
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public User getUser(int userid)
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{
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DataTable Result = GetDataTable("USERS", new KeyValuePair<string, object>("id", userid));
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return getUserFromDataTable(Result);
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}
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public User getUser(string username)
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{
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DataTable Result = GetDataTable("USERS", new KeyValuePair<string, object>("username", username));
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return getUserFromDataTable(Result);
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}
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public bool userExists(string username, string email)
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{
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String Query = String.Format("SELECT * FROM USERS WHERE username = '{0}' or email = '{1}'", username, email);
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DataTable Result = GetDataTable(Query);
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return Result.Rows.Count > 0;
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}
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/// <summary>
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/// Returns ID of added user
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/// </summary>
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/// <param name="addedUser"></param>
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/// <param name="userSession"></param>
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/// <returns></returns>
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public User addUser(User addedUser, Session userSession)
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{
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var newUser = getDataTableFromUser(addedUser);
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Insert("USERS", newUser);
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// fixme
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User createdUser = getUser(addedUser.username);
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return createdUser;
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}
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public bool updateUser(User updatedUser)
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{
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var user = getDataTableFromUser(updatedUser);
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Update("USERS", user, new KeyValuePair<string, object>("id", updatedUser.getID()));
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return true;
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}
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public int getNumUsers()
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{
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var Result = GetDataTable("SELECT COUNT(id) AS userCount FROM `USERS`;");
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return Convert.ToInt32(Result.Rows[0]["userCount"]);
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}
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#endregion
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#region CATEGORIES
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private Category getCategoryFromDataTable(DataTable Result)
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{
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if (Result != null && Result.Rows.Count > 0)
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{
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DataRow ResponseRow = Result.Rows[0];
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int id = Convert.ToInt32(ResponseRow["id"]);
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string title = ResponseRow["title"].ToString();
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string description = ResponseRow["description"].ToString();
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string permissions = Encoding.UTF8.GetString((byte[])ResponseRow["permissions"]);
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List<Permission> perms = Newtonsoft.Json.JsonConvert.DeserializeObject<List<Permission>>(permissions);
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Category requestedCategory = new Category(id, title, description, perms);
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return requestedCategory;
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}
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return null;
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}
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public void addCategory(Category addingCategory)
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{
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Dictionary<String, object> newCategory = new Dictionary<string, object>();
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newCategory.Add("title", addingCategory.title);
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newCategory.Add("description", addingCategory.description);
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newCategory.Add("permissions", Newtonsoft.Json.JsonConvert.SerializeObject(addingCategory.permissions));
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Insert("CATEGORIES", newCategory);
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}
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public Category getCategory(int id)
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{
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string Query = String.Format("SELECT * FROM CATEGORIES WHERE id = {0}", id);
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DataTable Result = GetDataTable(Query);
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return getCategoryFromDataTable(Result);
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}
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public List<Category> getAllCategories()
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{
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string Query = String.Format("SELECT id FROM CATEGORIES");
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List<Category> cats = new List<Category>();
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DataTable Result = GetDataTable(Query);
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if (Result != null && Result.Rows.Count > 0)
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{
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for (int i = 0; i < Result.Rows.Count; i++)
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cats.Add(getCategory(Convert.ToInt32(Result.Rows[i]["id"])));
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}
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return cats;
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}
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#endregion
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#region THREADS
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public Dictionary<string, object> getDataTableFromThread(ForumThread Thread)
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{
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Dictionary<string, object> newThread = new Dictionary<string, object>();
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newThread.Add("title", Thread.title);
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newThread.Add("categoryid", Thread.threadCategory.getID());
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newThread.Add("replies", Thread.replies);
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newThread.Add("authorid", Thread.author.getID());
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newThread.Add("creationdate", SharedLibrary.Utilities.DateTimeSQLite(Thread.creationDate));
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newThread.Add("updateddate", SharedLibrary.Utilities.DateTimeSQLite(Thread.updatedDate));
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newThread.Add("content", Thread.content);
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newThread.Add("visible", Convert.ToInt32(Thread.visible));
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return newThread;
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}
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public int addThread(ForumThread Thread)
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{
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Insert("THREADS", getDataTableFromThread(Thread));
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return getThreadID(Thread.creationDate);
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}
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public bool updateThread(ForumThread updatedThread)
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{
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var user = getDataTableFromThread(updatedThread);
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Update("THREADS", user, new KeyValuePair<string, object>("id", updatedThread.getID()));
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return true;
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}
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public ForumThread getThread(int id)
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{
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DataTable Result = GetDataTable("THREADS", new KeyValuePair<string, object>("id", id));
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return getThreadFromDataTable(Result);
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}
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private ForumThread getThreadFromDataTable(DataTable Result)
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{
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if (Result != null && Result.Rows.Count > 0)
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{
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DataRow ResponseRow = Result.Rows[0];
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int id = Convert.ToInt32(ResponseRow["id"].ToString());
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int categoryid = Convert.ToInt32(ResponseRow["categoryid"].ToString());
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int authorid = Convert.ToInt32(ResponseRow["authorid"].ToString());
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int replies = Convert.ToInt32(ResponseRow["replies"].ToString());
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string title = ResponseRow["title"].ToString();
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var category = getCategory(categoryid);
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var author = getUser(authorid);
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|
|
bool visible = Convert.ToBoolean((Convert.ToInt32(ResponseRow["visible"])));
|
|||
|
|
|
|||
|
|
DateTime creationDate = DateTime.Parse(ResponseRow["creationdate"].ToString());
|
|||
|
|
DateTime updatedDate = DateTime.Parse(ResponseRow["updateddate"].ToString());
|
|||
|
|
string content = ResponseRow["content"].ToString();
|
|||
|
|
|
|||
|
|
ForumThread retrievedThread = new ForumThread(id, title, visible, content, replies, author, category, creationDate, updatedDate);
|
|||
|
|
return retrievedThread;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// we have no other unique id yet
|
|||
|
|
private int getThreadID(DateTime creationDate)
|
|||
|
|
{
|
|||
|
|
string Query = String.Format("SELECT * FROM THREADS WHERE creationdate = \"{0}\"", SharedLibrary.Utilities.DateTimeSQLite(creationDate));
|
|||
|
|
DataTable Result = GetDataTable(Query);
|
|||
|
|
|
|||
|
|
if (Result != null && Result.Rows.Count > 0)
|
|||
|
|
return Convert.ToInt32(Result.Rows[0]["id"].ToString());
|
|||
|
|
|
|||
|
|
return 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public List<ForumThread> getRecentThreads(int categoryID)
|
|||
|
|
{
|
|||
|
|
List<ForumThread> threads = new List<ForumThread>();
|
|||
|
|
string Query = String.Format("SELECT id FROM THREADS WHERE categoryid = {0} AND visible = 1 ORDER BY `updateddate` DESC LIMIT 3", categoryID);
|
|||
|
|
DataTable Result = GetDataTable(Query);
|
|||
|
|
|
|||
|
|
if (Result != null && Result.Rows.Count > 0)
|
|||
|
|
{
|
|||
|
|
for (int i = 0; i < Result.Rows.Count; i++)
|
|||
|
|
threads.Add(getThread(Convert.ToInt32(Result.Rows[i]["id"])));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return threads;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public List<ForumThread> getCategoryThreads(int categoryID)
|
|||
|
|
{
|
|||
|
|
List<ForumThread> threads = new List<ForumThread>();
|
|||
|
|
string Query = String.Format("SELECT id FROM THREADS WHERE categoryid = {0} and visible = 1 ORDER BY `updateddate` DESC", categoryID);
|
|||
|
|
DataTable Result = GetDataTable(Query);
|
|||
|
|
|
|||
|
|
if (Result != null && Result.Rows.Count > 0)
|
|||
|
|
{
|
|||
|
|
for (int i = 0; i < Result.Rows.Count; i++)
|
|||
|
|
threads.Add(getThread(Convert.ToInt32(Result.Rows[i]["id"])));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return threads;
|
|||
|
|
}
|
|||
|
|
#endregion
|
|||
|
|
|
|||
|
|
#region RANKING
|
|||
|
|
public int addRank(Rank newRank)
|
|||
|
|
{
|
|||
|
|
Dictionary<string, object> rank = new Dictionary<string, object>();
|
|||
|
|
rank.Add("name", newRank.name);
|
|||
|
|
rank.Add("equivalentrank", (int)newRank.equivalentRank);
|
|||
|
|
|
|||
|
|
Insert("RANKS", rank);
|
|||
|
|
|
|||
|
|
Rank r = getRank(newRank.name);
|
|||
|
|
|
|||
|
|
if (r == null)
|
|||
|
|
return 0;
|
|||
|
|
|
|||
|
|
return r.getID();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public Rank getRank(string rankName)
|
|||
|
|
{
|
|||
|
|
DataTable Result = GetDataTable("RANKS", new KeyValuePair<string, object>("name", rankName));
|
|||
|
|
|
|||
|
|
if (Result != null && Result.Rows.Count > 0)
|
|||
|
|
{
|
|||
|
|
DataRow ResponseRow = Result.Rows[0];
|
|||
|
|
string name = ResponseRow["name"].ToString();
|
|||
|
|
int equivRank = Convert.ToInt32(ResponseRow["equivalentrank"].ToString());
|
|||
|
|
int id = Convert.ToInt32(ResponseRow["id"].ToString());
|
|||
|
|
|
|||
|
|
Rank retrievedRank = new Rank(id, name, (SharedLibrary.Player.Permission)equivRank);
|
|||
|
|
return retrievedRank;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public Rank getRank(int rankID)
|
|||
|
|
{
|
|||
|
|
DataTable Result = GetDataTable("RANKS", new KeyValuePair<string, object>("id", rankID));
|
|||
|
|
|
|||
|
|
if (Result != null && Result.Rows.Count > 0)
|
|||
|
|
{
|
|||
|
|
DataRow ResponseRow = Result.Rows[0];
|
|||
|
|
string name = ResponseRow["name"].ToString();
|
|||
|
|
int equivRank = Convert.ToInt32(ResponseRow["equivalentrank"].ToString());
|
|||
|
|
|
|||
|
|
Rank retrievedRank = new Rank(rankID, name, (SharedLibrary.Player.Permission)equivRank);
|
|||
|
|
return retrievedRank;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return null;
|
|||
|
|
}
|
|||
|
|
#endregion
|
|||
|
|
|
|||
|
|
#region REPLIES
|
|||
|
|
public int addReply(Post reply)
|
|||
|
|
{
|
|||
|
|
Insert("REPLIES", getDataTableFromReply(reply));
|
|||
|
|
return getReplyID(reply.creationDate);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public bool updateReply(Post reply)
|
|||
|
|
{
|
|||
|
|
return Update("REPLIES", getDataTableFromReply(reply), new KeyValuePair<string, object>("id", reply.id));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public Post getReply(int id)
|
|||
|
|
{
|
|||
|
|
DataTable Result = GetDataTable("REPLIES", new KeyValuePair<string, object>("id", id));
|
|||
|
|
|
|||
|
|
return getReplyFromDataTable(Result);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public List<Post> getRepliesFromThreadID(int threadID)
|
|||
|
|
{
|
|||
|
|
List<Post> replies = new List<Post>();
|
|||
|
|
//var Result = GetDataTable("REPLIES", new KeyValuePair<string, object>("threadid", threadID));
|
|||
|
|
var Result = GetDataTable("SELECT * FROM REPLIES WHERE threadid = " + threadID + " AND visible = 1");
|
|||
|
|
|
|||
|
|
foreach (DataRow row in Result.Rows)
|
|||
|
|
{
|
|||
|
|
replies.Add(getReply(Convert.ToInt32(row["id"].ToString())));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return replies;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private Dictionary<string, object> getDataTableFromReply(Post reply)
|
|||
|
|
{
|
|||
|
|
Dictionary<string, object> newReply = new Dictionary<string, object>();
|
|||
|
|
newReply.Add("title", reply.title);
|
|||
|
|
newReply.Add("authorid", reply.author.getID());
|
|||
|
|
newReply.Add("threadid", reply.threadid);
|
|||
|
|
newReply.Add("creationdate", SharedLibrary.Utilities.DateTimeSQLite(reply.creationDate));
|
|||
|
|
newReply.Add("updateddate", SharedLibrary.Utilities.DateTimeSQLite(reply.updatedDate));
|
|||
|
|
newReply.Add("content", reply.content);
|
|||
|
|
newReply.Add("visible", Convert.ToInt32(reply.visible));
|
|||
|
|
|
|||
|
|
return newReply;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private Post getReplyFromDataTable(DataTable Result)
|
|||
|
|
{
|
|||
|
|
if (Result != null && Result.Rows.Count > 0)
|
|||
|
|
{
|
|||
|
|
DataRow ResponseRow = Result.Rows[0];
|
|||
|
|
int id = Convert.ToInt32(ResponseRow["id"].ToString());
|
|||
|
|
int threadid = Convert.ToInt32(ResponseRow["threadid"].ToString());
|
|||
|
|
int authorid = Convert.ToInt32(ResponseRow["authorid"].ToString());
|
|||
|
|
string title = ResponseRow["title"].ToString();
|
|||
|
|
var author = getUser(authorid);
|
|||
|
|
|
|||
|
|
DateTime creationDate = DateTime.Parse(ResponseRow["creationdate"].ToString());
|
|||
|
|
DateTime updatedDate = DateTime.Parse(ResponseRow["updateddate"].ToString());
|
|||
|
|
string content = ResponseRow["content"].ToString();
|
|||
|
|
|
|||
|
|
bool visible = Convert.ToBoolean((Convert.ToInt32(ResponseRow["visible"])));
|
|||
|
|
|
|||
|
|
Post retrievedPost = new Post(id, threadid, visible, title, content, author, creationDate, updatedDate);
|
|||
|
|
return retrievedPost;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// we have no other unique id yet
|
|||
|
|
private int getReplyID(DateTime creationDate)
|
|||
|
|
{
|
|||
|
|
DataTable Result = GetDataTable("REPLIES", new KeyValuePair<string, object>("creationdate", SharedLibrary.Utilities.DateTimeSQLite(creationDate)));
|
|||
|
|
|
|||
|
|
if (Result != null && Result.Rows.Count > 0)
|
|||
|
|
return Convert.ToInt32(Result.Rows[0]["id"].ToString());
|
|||
|
|
|
|||
|
|
return 0;
|
|||
|
|
}
|
|||
|
|
#endregion
|
|||
|
|
}
|
|||
|
|
}
|