Exemplo n.º 1
0
        /// <summary>
        /// The main entry point of the application - initializes database drivers, checks access rights, detects the current page type and does more setting accordingly.
        /// </summary>
        protected void Page_Init(object sender, EventArgs e)
        {
            DbServer = (DbServer)Enum.Parse(typeof(DbServer), System.Configuration.ConfigurationManager.AppSettings["ServerType"] as string);

            bool isFirstRun = System.Configuration.ConfigurationManager.AppSettings["FirstRun"] as string == "True";

            // detect the site type based on the beginning of the URL
            string lp = Request.Url.LocalPath;

            if (lp.StartsWith("/architect")){
                Common.Environment.GlobalState = GlobalState.Architect;
            }
            else if (lp.StartsWith("/admin")) {
                Common.Environment.GlobalState = GlobalState.Administer;
            }
            else if(lp == "/sys/users"){
                Common.Environment.GlobalState = GlobalState.UsersManagement;
            }
            else if(lp == "/sys/projects"){
                Common.Environment.GlobalState = GlobalState.ProjectsManagement;
            }
            else if(lp.StartsWith("/account")){
                Common.Environment.GlobalState = GlobalState.Account;
            }
            else if(lp.StartsWith("/FirstRun")){
                Common.Environment.GlobalState = GlobalState.FirstRun;
            }
            else
                Common.Environment.GlobalState = GlobalState.Error;

            bool firstRunMono = System.Configuration.ConfigurationManager.AppSettings["FirstRunMono"] == "True";

            if(isFirstRun && Common.Environment.GlobalState != GlobalState.FirstRun && !firstRunMono)
            {
                Response.Redirect("~/FirstRun/FirstRun.aspx");
            }
            if(!isFirstRun && Common.Environment.GlobalState == GlobalState.FirstRun)
            {
                Response.RedirectToRoute("DefaultRoute");
            }

            // set the warning only for logged in users
            System.Configuration.ConfigurationManager.AppSettings["SessionWarning"] =
                (user is MembershipUser) ? (Session.Timeout - 5).ToString() : "-1";

            if (isFirstRun)
            {
                return;
            }

            user = Membership.GetUser();

            // session expiry means logout, even if the provider would keep the user logged in
            if ((Session.IsNewSession || user == null)
                && CE.GlobalState != GlobalState.Account && CE.GlobalState != GlobalState.Error)
            {
                FormsAuthentication.SignOut();
                Response.RedirectToRoute("LockoutRoute", new { message = 7 });
            }

            IBaseDriver systemBaseDriver = null;

            // initialize the system driver based on the server type read from the configuration
            switch (DbServer)
            {
                case DbServer.MySql:
                    systemBaseDriver = new BaseDriverMySql(ConfigurationManager.ConnectionStrings["MySqlServer"].ConnectionString);
                    break;
                case DbServer.MsSql:
                    systemBaseDriver = new BaseDriverMsSql(ConfigurationManager.ConnectionStrings["MsSqlServer"].ConnectionString);
                    break;
                default:
                    break;
            }

            SysDriver = new SystemDriver(systemBaseDriver);

            if (firstRunMono && CE.GlobalState != GlobalState.FirstRun)
            {
                Response.Redirect("~/FirstRun/FirstRunMono.aspx");
            }
            if (!firstRunMono && CE.GlobalState == GlobalState.FirstRun)
            {
                Response.RedirectToRoute("DefaultRoute");
            }

            if (firstRunMono)
            {
                return;
            }

            // global service

            // is there a need for a reload of the project architecture?
            bool NewProjectLoad = false;

            // get current project and init drivers and architect
            if (Page.RouteData.Values.ContainsKey("projectName"))
            {
                ProjectName = Page.RouteData.Values["projectName"] as string;
                CE.Project actProject = SysDriver.GetProject(ProjectName);

                if (CE.project == null || actProject.Id != CE.project.Id || actProject.Version != CE.project.Version)
                {
                    Session.Clear();    // may not be neccessary in all cases, but better be safe
                    NewProjectLoad = true;
                }

                CE.project = SysDriver.GetProject(ProjectName);

                IBaseDriver statsBaseDriver = null;
                IBaseDriver webBaseDriver = null;

                switch (CE.project.ServerType)
                {
                    case DbServer.MySql:
                        statsBaseDriver = new BaseDriverMySql(CE.project.ConnstringIS);
                        Stats = new StatsMySql((BaseDriverMySql)statsBaseDriver, CE.project.WebDbName);
                        webBaseDriver = new BaseDriverMySql(CE._project.ConnstringWeb);
                        break;
                    case DbServer.MsSql:
                        statsBaseDriver = new BaseDriverMsSql(CE.project.ConnstringIS);
                        Stats = new StatsMsSql((BaseDriverMsSql)statsBaseDriver);
                        webBaseDriver = new BaseDriverMsSql(CE._project.ConnstringWeb);
                        break;
                    default:
                        break;
                }
                WebDriver = new WebDriver(webBaseDriver);

                Architect = new _min.Models.Architect(SysDriver, Stats);

                if ((!Page.IsPostBack || NewProjectLoad) && CE.GlobalState != GlobalState.Error)
                    // new version or differnet page ~ othervise access must have remained
                    // at least "allowable", if not allowed
                {
                    LockingAccess();    // just check
                }
                // check whether there is something to load at all
                if (Page.RouteData.Route != RouteTable.Routes["ArchitectInitRoute"])
                {
                    if (!SysDriver.ProposalExists())
                    {
                        if (CE.GlobalState == GlobalState.Architect)
                        {
                            Response.RedirectToRoute("ArchitectInitRoute", new { projectName = Page.RouteData.Values["projectName"] });
                            Response.End();
                        }
                        else
                        {
                            // change to some kind of "Not found" page
                            Response.RedirectToRoute("DefaultRoute", new { projectName = Page.RouteData.Values["projectName"] });
                            Response.End();
                        }
                    }

                    // get the current architecture - either extract from Session or directry from the DB, if project version has changed
                    int actVersion = CE.project.Version;
                    if (Session[CC.SESSION_ARCHITECTURE] is _min.Models.Panel
                        && Session[CC.SESSION_ARCHITECTURE_VERSION] is int
                        && (int)Session[CC.SESSION_ARCHITECTURE_VERSION] == actVersion)
                    {
                        SysDriver.SetArchitecture((MPanel)Session[CC.SESSION_ARCHITECTURE]);
                    }
                    else
                    {
                        SysDriver.FullProjectLoad();
                        Session[CC.SESSION_ARCHITECTURE] = SysDriver.MainPanel;
                        Session[CC.SESSION_ARCHITECTURE_VERSION] = CE.project.Version;
                    }
                }
            }

            // local issues

            if (!Page.IsPostBack)
            {

                if (user != null)
                {

                    List<string> adminOf;
                    List<string> architectOf;
                    List<CE.Project> allProjects = SysDriver.GetProjectObjects();
                    List<string> allNames = (from CE.Project p in allProjects select p.Name).ToList<string>();

                    object userId = user.ProviderUserKey;
                    int globalRights = SysDriver.GetUserRights(userId, null);
                    // by default, fetch only the sites to which the access rights are set explicitly,
                    // if global rights are sufficient, replace them with the complete lists
                    SysDriver.UserMenuOptions(userId, out adminOf, out architectOf);
                    if (globalRights % 100 >= 10) adminOf = allNames;
                    if (globalRights % 1000 >= 100) architectOf = allNames;

                    // decide on the upper menu content

                    MenuItem administerItem = new MenuItem("Administer", "admin");
                    foreach (string site in adminOf)
                    {
                        administerItem.ChildItems.Add(new MenuItem(site, site, null, "/admin/" + site));
                    }
                    if (adminOf.Count > 0)
                        NavigationMenu.Items.AddAt(0, administerItem);

                    // architect menu
                    MenuItem architectItem = new MenuItem("Architect", "architect");
                    foreach (string site in architectOf)
                    {
                        architectItem.ChildItems.Add(new MenuItem(site, site, null, "/architect/show/" + Server.UrlEncode(site)));
                    }
                    if (architectOf.Count > 0)
                        NavigationMenu.Items.AddAt(1, architectItem);

                    // user & projects management

                    NavigationMenu.Items.Add(new MenuItem("Manage users", "users", null, "/sys/users"));

                    if (globalRights >= 10000)   // this is the one and only project manager for this application instance
                        NavigationMenu.Items.Add(new MenuItem("Manage projects", "projects", null, "/sys/projects"));

                    // account settings for logged in users
                    MenuItem accountItem = new MenuItem("Account", "account");
                    accountItem.ChildItems.Add(new MenuItem("Change password", null, null, "/account/change-password"));
                    accountItem.ChildItems.Add(new MenuItem("Logout", null, null, "/account/logout"));
                    NavigationMenu.Items.Add(accountItem);
                }
                else {
                    MenuItem accountItem = new MenuItem("Account", "account");
                    accountItem.ChildItems.Add(new MenuItem("Login", null, null, "/account/login"));
                    accountItem.ChildItems.Add(new MenuItem("Register", null, null, "/account/register"));

                    NavigationMenu.Items.Add(accountItem);
                }
                NavigationMenu.RenderingMode = MenuRenderingMode.Table;
            }
        }
Exemplo n.º 2
0
        protected void SaveButton_Click(object sender, EventArgs e)
        {
            Errors.Items.Clear();

            string serverType = ServerTypeDrop.SelectedValue;
            DbServer serverTypeParsed;
            if (!Enum.TryParse<DbServer>(serverType, out serverTypeParsed))
            {
                Errors.Items.Add("Please, choose the type of database engine you wish to use.");
                return;
            }

            // initial testing of the database connection before we attempt to create the main schema
            IBaseDriver drv = null;
            switch (serverTypeParsed)
            {
                case DbServer.MySql:
                    drv = new BaseDriverMySql(SystemConnstringTextBox.Text);
                    break;
                case DbServer.MsSql:
                    drv = new BaseDriverMsSql(SystemConnstringTextBox.Text);
                    break;
            }

            try
            {
                drv.TestConnection();
                drv.TestDatabaseIsEmpty();
            }
            catch (Exception ex)
            {
                Errors.Items.Add(ex.Message);
                return;
            }

            if (UsernameTextBox.Text == "")
            {
                Errors.Items.Add("Please, insert the initial user's name");
                return;
            }

            if (PasswordTextBox.Text.Length < 7)
            {
                Errors.Items.Add("The password must be at least 7 characters long.");
                return;
            }

            if (PasswordTextBox.Text != RetypePasswordTextBox.Text)
            {
                Errors.Items.Add("The passwords do not match.");
                return;
            }

            try
            {
                System.Net.Mail.MailAddress address = new System.Net.Mail.MailAddress(MailTextBox.Text);
            }
            catch (FormatException fe)
            {
                Errors.Items.Add(fe.Message);
                return;
            }

            // run the schema dump script
            switch (serverTypeParsed)
            {
                case DbServer.MySql:
                    MySql.Data.MySqlClient.MySqlConnection connection = new MySql.Data.MySqlClient.MySqlConnection(SystemConnstringTextBox.Text);
                    try
                    {
                        MySql.Data.MySqlClient.MySqlScript script = new MySql.Data.MySqlClient.MySqlScript(connection);
                        string scriptText = File.ReadAllText(HttpContext.Current.Server.MapPath(CC.MYSQL_SCHEMA_FILE_PATH));
                        script.Query = scriptText;
                        script.Query = scriptText;
                        connection.Open();
                        script.Execute();
                        connection.Clone();
                    }
                    catch (Exception esql1)
                    {
                        Errors.Items.Add(esql1.Message);
                        connection.Close();
                        return;
                    }
                    break;

                case DbServer.MsSql:
                    SqlConnection conn = new SqlConnection(SystemConnstringTextBox.Text);
                    try
                    {

                        string query = File.ReadAllText(HttpContext.Current.Server.MapPath(CC.MSSQL_SCHEMA_FILE_PATH));
                        Microsoft.SqlServer.Management.Smo.Server sqlServer = new Server(new ServerConnection(conn));
                        conn.Open();
                        sqlServer.ConnectionContext.ExecuteNonQuery(query);
                        conn.Close();

                        SqlMembershipProvider mssqlProvider = new SqlMembershipProvider();

                    }
                    catch (Exception esql2)
                    {
                        Errors.Items.Add(esql2.Message);
                        conn.Close();
                        return;
                    }
                    break;
            }

            var configuration = System.Web.Configuration.WebConfigurationManager.OpenWebConfiguration("~");
            var section = (ConnectionStringsSection)configuration.GetSection("connectionStrings");

            System.Web.Security.MembershipProvider membership = null;

            string username = UsernameTextBox.Text;
            string password = PasswordTextBox.Text;
            string mail = MailTextBox.Text;

            MembershipCreateStatus status;

            // rewrite the connection in the database and reload the connstring section, also set the defaultProvidder for the membership tag
            switch (serverTypeParsed)
            {
                case DbServer.MySql:
                    section.ConnectionStrings["MySqlServer"].ConnectionString = SystemConnstringTextBox.Text;
                    configuration.AppSettings.Settings["ServerType"].Value = "MySql";
                    configuration.Save();
                    SetDefaultMembershipProvider("MySqlMembershipProvider");

                    // remove the readonly attribute of the connection string variable of the connfiguration

                    var settingsMy = ConfigurationManager.ConnectionStrings["MsSqlServer"];
                    var fiMy = typeof( ConfigurationElement ).GetField( "_bReadOnly", BindingFlags.Instance | BindingFlags.NonPublic );
                    fiMy.SetValue(settingsMy, false);
                    settingsMy.ConnectionString = SystemConnstringTextBox.Text;

                    membership = Membership.Providers["MySqlMembershipProvider"];

                    membership.CreateUser(username, password, mail, "Dummy question", "Dummy answer", true, 1, out status);
                    break;

                case DbServer.MsSql:
                    section.ConnectionStrings["MsSqlServer"].ConnectionString = SystemConnstringTextBox.Text;
                    configuration.AppSettings.Settings["ServerType"].Value = "MsSql";
                    configuration.Save();
                    SetDefaultMembershipProvider("MsSqlMembershipProvider");

                    // remove the readonly attribute of the connection string variable of the connfiguration
                    var settings = ConfigurationManager.ConnectionStrings["MsSqlServer"];
                    var fi = typeof( ConfigurationElement ).GetField( "_bReadOnly", BindingFlags.Instance | BindingFlags.NonPublic );
                    fi.SetValue(settings, false);
                    settings.ConnectionString = SystemConnstringTextBox.Text;

                    membership = Membership.Providers["MsSqlMembershipProvider"];

                    // generate a ProviderUserKey
                    Random rand = new Random();
                    Guid key = new Guid(rand.Next(), 2, 3, new byte[] { 10, 20, 30, 40, 50, 60, 70, 80 });
                    ((SqlMembershipProvider)membership).CreateUser(username, password, mail, "Dummy question", "Dummy answer", true, key, out status);
                    break;
            }

            int totalUsers;
            MembershipUser user = membership.FindUsersByName(username, 0, 1, out totalUsers)[username];
            SystemDriver sysDriver = new SystemDriver(drv);
            sysDriver.SetUserRights((user.ProviderUserKey), null, 11110);

            // Set FirstRun to false. This cannot be done by the first configuration object - it wil
            // not like the configuration file since it has been modified by SetDefaultMembershipProvider
            // in the meantime.
            var config2 = System.Web.Configuration.WebConfigurationManager.OpenWebConfiguration("~");
            config2.AppSettings.Settings["FirstRun"].Value = "False";
            System.Web.Configuration.WebConfigurationManager.AppSettings["FirstRun"] = "False";
            config2.Save();

            Errors.Items.Add("Done.");
            Response.RedirectToRoute("DefaultRoute");
        }