예제 #1
0
        public void EmailUsersSync(GmailUsers gusersyn, ConfigSettings settingsConfig, ToolSet tools, LogFile log)
        {
            // MessageBox.Show("gmail " + gusersyn.Admin_password + " " + gusersyn.Admin_domain + " " + gusersyn.Admin_user + " " + gusersyn.DataServer + " " + gusersyn.DBCatalog + " " + gusersyn.User_ad_OU + " " + gusersyn.User_Datasource + " " + gusersyn.User_dbTable + " " + gusersyn.User_Fname + " " + gusersyn.User_Lname + " " + gusersyn.User_Mname + " " + gusersyn.User_password + " " + gusersyn.User_password_short_fix_checkbox.ToString() + " " + gusersyn.User_password_generate_checkbox.ToString() + " " + gusersyn.User_StuID + " " + gusersyn.User_table_view + " " + gusersyn.User_where + " " + gusersyn.Writeback_AD_checkbox.ToString() + " " + gusersyn.Writeback_ad_OU + " " + gusersyn.Writeback_DB_checkbox.ToString() + " " + gusersyn.Writeback_email_field + " " + gusersyn.Writeback_primary_key + " " + gusersyn.Writeback_secondary_email_field + " " + gusersyn.Writeback_table + " " + gusersyn.Writeback_transfer_email_checkbox.ToString() + " " + gusersyn.Writeback_where_clause);
            // Email addresses are static so only the names can be updated. passwords will be ignored
            // appservice variables will come from a config designed ot hold its data (sql and Gmail login)
            string userDN = "";
            AppsService service = new AppsService(gusersyn.Admin_domain, gusersyn.Admin_user + "@" + gusersyn.Admin_domain, gusersyn.Admin_password);
            ArrayList completeSqlKeys = new ArrayList();
            ArrayList completeGmailKeys = new ArrayList();
            ArrayList gmailUpdateKeys = new ArrayList();
            ArrayList sqlUpdateKeys = new ArrayList();
            ArrayList adUpdateKeys = new ArrayList();
            ArrayList additionalKeys = new ArrayList();

            // Table place holders
            string sqlUsersTable = "#FHC_LDAP_sqlusersTable";
            string gmailUsersTable = "#FHC_LDAP_gmailusersTable";
            string nicknamesFromGmailTable = "#FHC_LDAP_gmailNicknamesTable";
            string loginWithoutNicknamesTable = "#FHC_LDAP_loginsWONicknamesTable";
            string adNicknamesTable = "#FHC_LDAP_adNicknamesTable";
            string sqlNicknamesTable = "#FHC_LDAP_sqlNicknamesTable";
            string nicknamesToUpdateDBTable = "#FHC_LDAP_nicknamesToUpdateDB";
            string nicknamesFilteredForDuplicatesTable = "#FHC_LDAP_nicknamesFilteredDuplicates";
            string nicknamesFromGmailTable2 = "#FHC_LDAP_gmailNicknamesTable2";
            string gmailUsersTableWB = "#FHC_LDAP_gmailusersTableWB";

            SqlDataReader add;
            //SqlDataReader delete;
            SqlDataReader update;
            SqlConnection sqlConn = new SqlConnection("Data Source=" + gusersyn.DataServer + ";Initial Catalog=" + gusersyn.DBCatalog + ";Integrated Security=SSPI;Connect Timeout=360;");

            if (settingsConfig.TempTables == true)
            {
                sqlUsersTable = "#FHC_LDAP_sqlusersTable";
                gmailUsersTable = "#FHC_LDAP_gmailusersTable";
            }
            else
            {
                sqlUsersTable = "FHC_LDAP_sqlusersTable";
                gmailUsersTable = "FHC_LDAP_gmailusersTable";
            }

            //SqlDataReader sqlusers;
            SqlCommand sqlComm;
            DataTable gmailUsers = new DataTable();
            DataTable adUsers = new DataTable();
            DataTable writeback = new DataTable();

            // set up fields to pull back from SQL or AD if the flag is checked both must contain the same data
            completeSqlKeys.Add(gusersyn.User_StuID);
            completeSqlKeys.Add(gusersyn.User_Fname);
            completeSqlKeys.Add(gusersyn.User_Lname);
            completeSqlKeys.Add(gusersyn.User_Mname);
            completeSqlKeys.Add(gusersyn.User_password);

            // Lets make the SQL fields to check for update
            sqlUpdateKeys.Add(gusersyn.User_Fname);
            sqlUpdateKeys.Add(gusersyn.User_Lname);

            // Lets make the gmail Keys as well
            completeGmailKeys.Add(gusersyn.User_StuID);
            completeGmailKeys.Add(gusersyn.User_Fname);
            completeGmailKeys.Add(gusersyn.User_Mname);
            completeGmailKeys.Add(gusersyn.User_Lname);
            completeGmailKeys.Add(gusersyn.User_password);

            // Lets make the gmail fields to check for update
            gmailUpdateKeys.Add(gusersyn.User_Fname);
            gmailUpdateKeys.Add(gusersyn.User_Lname);

            // List of extra fields to pull when dealing with accounts for update since we only compare first and last name we need to repull ID and middle name
            additionalKeys.Add(sqlUsersTable + "." + gusersyn.User_StuID + ", ");
            additionalKeys.Add(sqlUsersTable + "." + gusersyn.User_Mname + ", ");

            sqlConn.Open();

            //housecleaning
            log.addTrn("Clear out tables for use", "Info");
            if (settingsConfig.TempTables == false)
            {
                tools.DropTable(sqlUsersTable, sqlConn, log);
                tools.DropTable(gmailUsersTable, sqlConn, log);
            }

            // this statement picks the datasource SQL vs AD and sets up the temp table

            if (gusersyn.User_Datasource == "database")
            {
                // grab users data from sql
                log.addTrn("Get users from SQL", "Info");
                if (gusersyn.User_where == "")
                {
                    sqlComm = new SqlCommand("SELECT DISTINCT RTRIM(" + gusersyn.User_StuID + ")" +
                        ", RTRIM(" + gusersyn.User_Fname + ") AS " + gusersyn.User_Fname +
                        ", RTRIM(" + gusersyn.User_Lname + ") AS " + gusersyn.User_Lname +
                        ", RTRIM(" + gusersyn.User_Mname + ") AS " + gusersyn.User_Mname +
                        ", RTRIM(" + gusersyn.User_password + ") AS " + gusersyn.User_password +
                        " INTO " + sqlUsersTable + " FROM " + gusersyn.User_dbTable, sqlConn);
                }
                else
                {
                    sqlComm = new SqlCommand("SELECT DISTINCT RTRIM(" + gusersyn.User_StuID +
                        ", RTRIM(" + gusersyn.User_Fname + ")" + gusersyn.User_Fname +
                        ", RTRIM(" + gusersyn.User_Lname + ")" + gusersyn.User_Lname +
                        ", RTRIM(" + gusersyn.User_Mname + ")" + gusersyn.User_Mname +
                        ", RTRIM(" + gusersyn.User_password + ")" + gusersyn.User_password +
                        " INTO " + sqlUsersTable + " FROM " + gusersyn.User_dbTable +
                        " WHERE " + gusersyn.User_where, sqlConn);
                }
                try
                {
                    sqlComm.CommandTimeout = 360;
                    sqlComm.ExecuteNonQuery();
                    log.addTrn(sqlComm.CommandText.ToString(), "Query");
                }
                catch (Exception ex)
                {
                    log.addTrn("Failed SQL command " + sqlComm.CommandText.ToString() + " error " + ex.Message.ToString() + "\n" + ex.StackTrace.ToString(), "Error");
                    // If we add deletion we need to fail out if this is blank
                    //throw;
                }
            }
            else
            {
                log.addTrn("Get users from AD", "Info");
                adUsers = tools.EnumerateUsersInOUDataTable(gusersyn.User_ad_OU, completeSqlKeys, sqlUsersTable, SearchScope.OneLevel, log);
                // build the database temp table from the users retrieved into adUsers
                tools.Create_Table(adUsers, sqlUsersTable, sqlConn, log);
            }

            // go grab all the users from Gmail from the database
            log.addTrn("Get users from Gmail for comparison", "Info");
            gmailUsers = tools.Get_Gmail_Users(service, gusersyn, gmailUsersTable, log);
            // make the temp table for ou comparisons
            tools.Create_Table(gmailUsers, gmailUsersTable, sqlConn, log);

            // compare and add/remove
            log.addTrn("Query to find the users who need to be created", "Info");
            add = tools.QueryNotExistsByPkey(sqlUsersTable, gmailUsersTable, sqlConn, gusersyn.User_StuID, gmailUsers.Columns[0].ColumnName, log);

            log.addTrn("Adding users", "Info");
            tools.Create_Gmail_Users(service, gusersyn, add, log);
            add.Close();

            //delete = tools.QueryNotExistsAllFields(sqlUsersTable, gmailUsersTable, sqlConn, gusersyn.User_StuID, completeGmailKeys[0].ToString());
            // delete groups in AD
            //while (delete.Read())
            //{
            //tools.DeleteGmailUserAccount((string)delete[0], (string)delete[1], log);
            //
            //}
            //delete.Close();

            log.addTrn("Query to find users to update", "Info");
            update = tools.CheckUpdate(sqlUsersTable, gmailUsersTable, gusersyn.User_StuID, gmailUsers.Columns[0].ColumnName, sqlUpdateKeys, gmailUpdateKeys, additionalKeys, 0, sqlConn, log);

            log.addTrn("Updating users", "Info");
            tools.UpdateGmailUser(service, gusersyn, update, log);
            update.Close();

            // ***********************************
            // ** Start writeback features
            // ***********************************

            if (settingsConfig.TempTables == true)
            {
                nicknamesFromGmailTable = "#FHC_LDAP_gmailNicknamesTable";
                loginWithoutNicknamesTable = "#FHC_LDAP_loginsWONicknamesTable";
                adNicknamesTable = "#FHC_LDAP_adNicknamesTable";
                sqlNicknamesTable = "#FHC_LDAP_sqlNicknamesTable";
                nicknamesToUpdateDBTable = "#FHC_LDAP_nicknamesToUpdateDB";
                nicknamesFilteredForDuplicatesTable = "#FHC_LDAP_nicknamesFilteredDuplicates";
                nicknamesFromGmailTable2 = "#FHC_LDAP_gmailNicknamesTable2";
                gmailUsersTableWB = "#FHC_LDAP_gmailusersTableWB";
            }
            else
            {
                nicknamesFromGmailTable = "FHC_LDAP_gmailNicknamesTable";
                loginWithoutNicknamesTable = "FHC_LDAP_loginsWONicknamesTable";
                adNicknamesTable = "FHC_LDAP_adNicknamesTable";
                sqlNicknamesTable = "FHC_LDAP_sqlNicknamesTable";
                nicknamesToUpdateDBTable = "FHC_LDAP_nicknamesToUpdateDB";
                nicknamesFilteredForDuplicatesTable = "FHC_LDAP_nicknamesFilteredDuplicates";
                nicknamesFromGmailTable2 = "FHC_LDAP_gmailNicknamesTable2";
                gmailUsersTableWB = "FHC_LDAP_gmailusersTableWB";
            }

            string dc = gusersyn.Writeback_ad_OU.Substring(gusersyn.Writeback_ad_OU.IndexOf("DC"));
            string userNickName = "";
            SqlDataReader nicknamesToAddToAD;
            SqlDataReader lostNicknames;
            ArrayList nicknameKeys = new ArrayList();
            ArrayList sqlkeys = new ArrayList();
            ArrayList adPullKeys = new ArrayList();
            ArrayList adMailUpdateKeys = new ArrayList();
            ArrayList nicknameKeysAndTable = new ArrayList();
            ArrayList sqlkeysAndTable = new ArrayList();
            ArrayList keywordFields = new ArrayList(); //fields for checking against nickname to see how close it is to the real data
            ArrayList selectFields = new ArrayList(); //fields from nicknamesFromGmailTable to bring back
            DataTable nicknames = new DataTable();
            SqlDataReader sendAsAliases;

            // housecleaning
            log.addTrn("Clear out tables for use", "Info");
            //            if (settingsConfig.TempTables == false)
            //            {
                tools.DropTable(nicknamesFromGmailTable, sqlConn, log);
                tools.DropTable(loginWithoutNicknamesTable, sqlConn, log);
                tools.DropTable(adNicknamesTable, sqlConn, log);
                tools.DropTable(sqlNicknamesTable, sqlConn, log);
                tools.DropTable(nicknamesToUpdateDBTable, sqlConn, log);
                tools.DropTable(nicknamesFilteredForDuplicatesTable, sqlConn, log);
                tools.DropTable(nicknamesFromGmailTable2, sqlConn, log);
                tools.DropTable(gmailUsersTableWB, sqlConn, log);
            //            }

            // install levenstein if bulid nicknames checked
            log.addTrn("Add levenshtein", "Info");
            if (gusersyn.Levenshtein == true)
            {
                string sqlcmd = "CREATE function LEVENSHTEIN( @s varchar(50), @t varchar(50) ) \n --Returns the Levenshtein Distance between strings s1 and s2. \n " +
                              "--Original developer: Michael Gilleland    http://www.merriampark.com/ld.htm \n --Translated to TSQL by Joseph Gama \n returns varchar(50) \n " +
                              "as \n BEGIN \n DECLARE @d varchar(2500), @LD int, @m int, @n int, @i int, @j int, \n @s_i char(1), @t_j char(1),@cost int \n --Step 1 \n SET @n=LEN(@s) \n" +
                              " SET @m=LEN(@t) \n SET @d=replicate(CHAR(0),2500) \n If @n = 0 \n BEGIN \n SET @LD = @m \n GOTO done \n END \n If @m = 0 \n BEGIN \n	SET @LD = @n \n" +
                              "	GOTO done \n END \n --Step 2 \n SET @i=0 \n WHILE @i<=@n \n	BEGIN \n SET @d=STUFF(@d,@i+1,1,CHAR(@i))--d(i, 0) = i \n SET @i=@i+1 \n END \n" +
                              " SET @i=0 \n WHILE @i<=@m \n BEGIN \n SET @d=STUFF(@d,@i*(@n+1)+1,1,CHAR(@i))--d(0, j) = j \n SET @i=@i+1 \n	END \n --goto done \n --Step 3 \n" +
                              " SET @i=1 \n WHILE @i<=@n \n BEGIN \n SET @s_i=(substring(@s,@i,1)) \n --Step 4 \n SET @j=1 \n	WHILE @j<=@m \n	BEGIN \n SET @t_j=(substring(@t,@j,1)) \n" +
                              " --Step 5 \n If @s_i = @t_j \n	SET @cost=0 \n ELSE \n SET @cost=1 \n --Step 6 \n SET @d=STUFF(@d,@j*(@n+1)+@i+1,1,CHAR(dbo.MIN3( \n" +
                              " ASCII(substring(@d,@j*(@n+1)+@i-1+1,1))+1, \n ASCII(substring(@d,(@j-1)*(@n+1)+@i+1,1))+1, \n ASCII(substring(@d,(@j-1)*(@n+1)+@i-1+1,1))+@cost) \n )) \n" +
                              " SET @j=@j+1 \n END \n SET @i=@i+1 \n END \n --Step 7 \n SET @LD = ASCII(substring(@d,@n*(@m+1)+@m+1,1)) \n done: \n --RETURN @LD \n" +
                              " --I kept this code that can be used to display the matrix with all calculated values \n --From Query Analyser it provides a nice way to check the algorithm in action \n" +
                              " -- \n RETURN @LD \n --declare @z varchar(8000) \n --set @z='' \n --SET @i=0 \n --WHILE @i<=@n \n --	BEGIN \n --	SET @j=0 \n --	WHILE @j<=@m \n --		BEGIN \n" +
                              " --		set @z=@z+CONVERT(char(3),ASCII(substring(@d,@i*(@m+1 )+@j+1 ,1))) \n --		SET @j=@j+1  \n --		END \n --	SET @i=@i+1 \n --	END \n --print dbo.wrap(@z,3*(@n+1)) \n END \n";
                sqlComm = new SqlCommand(sqlcmd, sqlConn);

                try
                {
                    sqlComm.CommandTimeout = 360;
                    // sqlComm.CommandType = System.Data.CommandType.StoredProcedure;
                    sqlComm.ExecuteNonQuery();
                    log.addTrn(sqlComm.CommandText.ToString(), "Query");
                }
                catch (Exception ex)
                {
                    log.addTrn("Failed to install levenstein SQL command or levenstein already installed" + sqlComm.CommandText.ToString() + " error " + ex + "\n" + ex.StackTrace.ToString(), "Error");
                }
                // install min3
                sqlcmd = "CREATE function MIN3(@a int,@b int,@c int ) \n --Returns the smallest of 3 numbers. \n" +
                    "returns int \n as \n BEGIN \n declare @temp int \n if (@a < @b)  AND (@a < @c) \n select @temp=@a \n else \n if (@b < @a)  AND (@b < @c) \n select @temp=@b \n else \n" +
                    "select @temp=@c \n return @temp \n END";
                sqlComm = new SqlCommand(sqlcmd, sqlConn);
                try
                {
                    //sqlComm.CommandType = System.Data.CommandType.StoredProcedure;
                    sqlComm.CommandTimeout = 360;
                    sqlComm.ExecuteNonQuery();
                    log.addTrn(sqlComm.CommandText.ToString(), "Query");
                }
                catch (Exception ex)
                {
                    log.addTrn("Failed to install min3 SQL command or min3 already installed" + sqlComm.CommandText.ToString() + " error " + ex + "\n" + ex.StackTrace.ToString(), "Error");
                }
            }

            if (gusersyn.Writeback_AD_checkbox == true || gusersyn.Writeback_DB_checkbox == true)
            {
                // DATABASE writeback

                // Make preperations to pull all data into seperate tables
                // build sql to run to get gmail user nicknames
                // execute data pull for SQL nicknames used in writeback to SQL database
                log.addTrn("Pull SQL data fro writeback of emails", "Info");
                if (gusersyn.Writeback_DB_checkbox == true)
                {
                    if (gusersyn.Writeback_where_clause == "")
                    {
                        sqlComm = new SqlCommand("SELECT DISTINCT RTRIM(" + gusersyn.Writeback_primary_key + ") AS " + gusersyn.Writeback_primary_key +
                            ", RTRIM(" + gusersyn.Writeback_email_field + ") AS " + gusersyn.Writeback_email_field +
                            " INTO " + sqlNicknamesTable + " FROM " + gusersyn.Writeback_table, sqlConn);
                    }
                    else
                    {
                        sqlComm = new SqlCommand("SELECT DISTINCT RTRIM(" + gusersyn.Writeback_primary_key + ") AS " + gusersyn.Writeback_primary_key +
                            ", RTRIM(" + gusersyn.Writeback_email_field + ") AS " + gusersyn.Writeback_email_field +
                            " INTO " + sqlNicknamesTable + " FROM " + gusersyn.Writeback_table +
                            " WHERE " + gusersyn.Writeback_where_clause, sqlConn);
                    }
                    try
                    {
                        sqlComm.CommandTimeout = 360;
                        sqlComm.ExecuteNonQuery();
                        log.addTrn(sqlComm.CommandText.ToString(), "Query");
                    }
                    catch (Exception ex)
                    {
                        log.addTrn("Failed SQL command " + sqlComm.CommandText.ToString() + " error " + ex + "\n" + ex.StackTrace.ToString(), "Error");
                    }
                }

                // TABLE pulled by command from gmail
                // sqlNicknamesTable::  #sqlNicknamesTable
                //---------------------------------------------
                // gusersyn.writebackPrimaryKey::  soc_sec           xx111111
                // gusersyn.writebackEmailField::  gmail             first.last@domain

                // TABLE pulled by command from AD
                // adNicknamesTable::  #adNicknamesTable
                //---------------------------------------------
                // sAMAccountName                                    xx111111
                // givenName                                         first
                // middleName                                        middle
                // sn                                                last
                // mail                                              first.last@domain

                // TABLE pulled by command from gamil
                // nicknamesFromGmailTable:: #nicknamesFromGmailTable
                //---------------------------------------------
                // gusersyn.Writeback_primary_key:: soc_sec          xx111111
                // nicknames.column[1]:: nickname                    first.last
                // nicknames.column[2]:: email                       first.last@domain

                // TABLE pulled by command from gmail
                // gmailUsersTable:: #gmailUsersTable
                //---------------------------------------------
                // gusersyn.User_StuID:: sAMAccountName              xx111111
                // gusersyn.Fname:: givenname                        first
                // gusersyn.Lname:: sn                               last

                // TABLE generated by sql query from #nicknamesFromGmailTable and #gmailUsersTable
                // loginWithoutNicknamesTable:: #loginWithoutNicknamesTable
                //---------------------------------------------
                // gusersyn.User_StuID:: sAMAccountName              xx111111
                // gusersyn.Fname:: givenname                        first
                // gusersyn.Lname:: sn                               last

                // TABLE created by query to database
                // sqlUsersTable:: #sqlUsersTable
                //---------------------------------------------
                // gusersyn.User_StuID:: SQL or AD                   xx111111
                // gusersyn.User_Fname:: SQL or AD                   first
                // gusersyn.User_Lname:: SQL or AD                   middle
                // gusersyn.User_Mname:: SQL or AD                   last
                // gusersyn.User_password:: SQL or AD                *******

                // TABLE created by query to database
                // nicknamesToUpdateDBTable:: #nicknamesToUpdateDBTable
                //---------------------------------------------
                //nicknames.Columns[0].ColumnName:: gusersyn.Writeback_primary_key :: soc_sec           xx111111
                //nicknames.Columns[2].ColumnName:: email                                               first.last@domain

                // were adding the mail field to the pull fields not so we need to repull
                // keys to pull from database pull are most likely wrong need to hard code appropriate keys
                adPullKeys.Add("sAMAccountName");
                adPullKeys.Add("givenName");
                adPullKeys.Add("middleName");
                adPullKeys.Add("sn");
                adPullKeys.Add("mail");

                // clear our previous data
                log.addTrn("Get AD user data for nickname comparison", "Info");
                adUsers.Clear();
                adUsers = tools.EnumerateUsersInOUDataTable(gusersyn.User_ad_OU, adPullKeys, adNicknamesTable, SearchScope.OneLevel, log);
                tools.Create_Table(adUsers, adNicknamesTable, sqlConn, log);

                // get list of users from gmail this may have changed when we ran the update to test to see if anyone is missing nicknames
                log.addTrn("Get Gmail user data for user comparison", "Info");
                gmailUsers.Clear();
                gmailUsers = tools.Get_Gmail_Users(service, gusersyn, gmailUsersTableWB, log);
                tools.Create_Table(gmailUsers, gmailUsersTableWB, sqlConn, log);
                if (gmailUsers.Rows.Count > 0)
                {
                    // get list of nicknames from gmail
                    log.addTrn("Get Gmail nickname data for nickname comparison", "Info");
                    nicknames.Clear();
                    nicknames = tools.Get_Gmail_Nicknames(service, gusersyn, nicknamesFromGmailTable, log);
                    tools.Create_Table(nicknames, nicknamesFromGmailTable, sqlConn, log);

                    // if we did not get any nicknames there will be problems
                    if (nicknames.Rows.Count > 0)
                    {
                        // check which user do not have a an associated nickname with them
                        // cross reference for null userID's in nickname service.RetrieveAllNicknames table with list of all userlogin userID's from gmail service.RetrieveAllUsers
                        log.addTrn("Query to find users which do not have a nickname", "Info");
                        tools.QueryNotExistsIntoNewTable(gmailUsersTableWB, nicknamesFromGmailTable, loginWithoutNicknamesTable, sqlConn, gusersyn.User_StuID, nicknames.Columns[0].ColumnName, log);

                        // use retrieved list of users without nicknames and check for updates against list of users in main datasource
                        // we dont want ot add nicknames to people wo aren't in the primary datasource
                        // use the datatable from the view/table as the primary data source
                        // this table is generated above during the user account addition and update section
                        // sqlUsersTable will have AD or SQL no matter which we checked, there was only on variable used
                        // Pulls back the account infromation from the add/update section for users without a nickname
                        // loginWithoutNicknamesTable inherits key from from #gmailuserstable during QueryNotExistsIntoNewTable due to only pulling data from the gmailuserstable
                        log.addTrn("Query to cross reference the primary datasource to find the users who need a nickname", "Info");
                        lostNicknames = tools.QueryInnerJoin(sqlUsersTable, loginWithoutNicknamesTable, gusersyn.User_StuID, gusersyn.User_StuID, sqlConn, log);
                        // iterate lostnicknames and create nicknames
                        try
                        {
                            log.addTrn("Creating new nicknames", "Info");
                            while (lostNicknames.Read())
                            {
                                userNickName = tools.GetNewUserNickname(service, lostNicknames[gusersyn.User_StuID.ToString()].ToString(), lostNicknames[gusersyn.User_Fname.ToString()].ToString(), lostNicknames[gusersyn.User_Mname.ToString()].ToString(), lostNicknames[gusersyn.User_Lname.ToString()].ToString(), 0, false);
                                log.addTrn("Added Gmail user " + lostNicknames[gusersyn.User_StuID.ToString()].ToString() + "@" + gusersyn.Admin_domain + " Aliased as " + userNickName + "@" + gusersyn.Admin_domain, "Transaction");
                            }
                        }
                        catch (Exception ex)
                        {
                            log.addTrn("Issue creating new nicknames datareader is null " + ex.Message.ToString() + "\n" + ex.StackTrace.ToString(), "Error");
                        }

                        lostNicknames.Close();

                    }
                    // get list of nicknames from gmail it may have changed in the last update.
                    log.addTrn("Get nicknames to compare for who need new nicknames", "Info");
                    nicknames = tools.Get_Gmail_Nicknames(service, gusersyn, nicknamesFromGmailTable2, log);
                    tools.Create_Table(nicknames, nicknamesFromGmailTable2, sqlConn, log);
                    // check if we got nicknames or else it will be a problem
                    if (nicknames.Rows.Count > 0)
                    {

                        // create array lists of fields which match for updating
                        // ID field
                        nicknameKeys.Add(nicknames.Columns[0].ColumnName);
                        nicknameKeys.Add(nicknames.Columns[2].ColumnName);
                        sqlkeys.Add(gusersyn.Writeback_primary_key);
                        sqlkeys.Add(gusersyn.Writeback_email_field);

                        // check against list of nicknames in database
                        if (gusersyn.Writeback_DB_checkbox == true)
                        {

                            // check the table to see if the nicknames match the ones we have there can be more than one nickname per user

                            //select FHC_test2_gmailNicknamesTable.soc_sec, FHC_test2_gmailNicknamesTable.Email
                            //FROM FHC_test2_gmailNicknamesTable INNER JOIN FHC_test2_sqlNicknamesTable
                            //ON FHC_test2_gmailNicknamesTable.soc_sec = FHC_test2_sqlNicknamesTable.soc_sec
                            //where email not in (select email from FHC_test2_gmailnicknamestable)

                            //Filter out the good nicknames

                            // gusersyn.User_Fname:: SQL or AD                   first
                            // gusersyn.User_Lname:: SQL or AD                   middle
                            // gusersyn.User_Mname:: SQL or AD                   last
                            keywordFields.Add(gusersyn.User_Lname);
                            keywordFields.Add(gusersyn.User_Fname);
                            keywordFields.Add(gusersyn.User_Mname);

                            selectFields.Add(nicknames.Columns[2].ColumnName);

                          /*  if (gusersyn.Levenshtein == true)
                            {
                                tools.SelectNicknamesClosestToActualNameIntoNewTable(nicknamesFromGmailTable, sqlUsersTable, nicknames.Columns[0].ColumnName, gusersyn.User_StuID, nicknamesFilteredForDuplicatesTable, selectFields, nicknames.Columns[1].ColumnName, keywordFields, sqlConn, log);
                                if (gusersyn.Levenshtein == true)
                                {
                                    //correct nicknames in Gmail
                                   // tools.setnames(nicknamesFromGmailTable, sqlConn, log);

                                }
                            }
                            else
                            {
                                // Filter nicknames for duplicates into new table */
                                log.addTrn("Query to find most likely nickname", "Info");
                                tools.SelectNicknamesClosestToActualNameIntoNewTable(nicknamesFromGmailTable2, sqlUsersTable, nicknames.Columns[0].ColumnName, gusersyn.User_StuID, nicknamesFilteredForDuplicatesTable, selectFields, nicknames.Columns[1].ColumnName, keywordFields, sqlConn, log);
                            // }
                            // Check filtered nicknames against the sql data to see which emails need updating and put into a table for the next operation
                            log.addTrn("Query to see if most likely nickname matches the primary datasource", "Info");
                            tools.CheckEmailUpdateIntoNewTable(nicknames.Columns[2].ColumnName, gusersyn.Writeback_email_field, nicknamesFilteredForDuplicatesTable, sqlNicknamesTable, nicknames.Columns[0].ColumnName, gusersyn.Writeback_primary_key, nicknamesToUpdateDBTable, nicknameKeys, sqlkeys, sqlConn, log);

                            // reset arraylists with just the data fields we don't to be updating the  primary key
                            nicknameKeys.Clear();
                            sqlkeys.Clear();
                            nicknameKeys.Add(nicknames.Columns[2].ColumnName);
                            sqlkeys.Add(gusersyn.Writeback_email_field);

                            adMailUpdateKeys.Add("mail");
                            if (gusersyn.Writeback_transfer_email_checkbox == true)
                            {
                                //UPDATE a1 SET a1.e_mail = a2.gmail FROM address as a1 INNER JOIN address as a2 ON a1.soc_sec = a2.soc_sec where a2.gmail <> ' '

                                nicknameKeysAndTable.Add(gusersyn.Writeback_table + "." + gusersyn.Writeback_email_field); // source table and column
                                sqlkeysAndTable.Add(gusersyn.Writeback_table + "." + gusersyn.Writeback_secondary_email_field); // target table and column

                                //UNTESTED WILL MOST LIKELY FAIL
                                log.addTrn("Query to mass move the primary email field to secondary email field in primary datasource", "Info");
                                tools.Mass_Email_Shift(gusersyn, nicknamesToUpdateDBTable, gusersyn.Writeback_table, nicknames.Columns[0].ColumnName, gusersyn.Writeback_primary_key, nicknameKeysAndTable, sqlkeysAndTable, gusersyn.Writeback_where_clause, sqlConn, log);
                            }
                            log.addTrn("Query to mass populate the email field with new aliases", "Info");
                            tools.Mass_Table_update(nicknamesToUpdateDBTable, gusersyn.Writeback_table, nicknames.Columns[0].ColumnName, gusersyn.Writeback_primary_key, nicknameKeys, sqlkeys, gusersyn.Writeback_where_clause, sqlConn, log);
                        }

                        // reset arraylists  for new update check
                        nicknameKeys.Clear();
                        nicknameKeys.Add(nicknames.Columns[0].ColumnName);
                        nicknameKeys.Add(nicknames.Columns[2].ColumnName);
                        // AD fields hard code due to not giving options in interface
                        adMailUpdateKeys.Clear();
                        adMailUpdateKeys.Add("sAMAccountName");
                        adMailUpdateKeys.Add("mail");

                        if (gusersyn.Writeback_AD_checkbox == true)
                        {
                            // find nicknames missing in AD
                            log.addTrn("Query to find AD users that need their nickname updated", "Info");
                            nicknamesToAddToAD = tools.CheckUpdate(nicknamesFilteredForDuplicatesTable, adNicknamesTable, nicknames.Columns[0].ColumnName, adPullKeys[0].ToString(), nicknameKeys, adMailUpdateKeys, sqlConn, log);
                            //nicknamesToAddToAD = tools.QueryNotExistsAllFields(nicknamesFromGmailTable, adNicknamesTable, sqlConn, nicknames.Columns[0].ColumnName, adPullKeys[0].ToString(), log);
                            // interate and update mail fields
                            log.addTrn("Updating nicknames in AD", "Info");
                            try
                            {
                                while (nicknamesToAddToAD.Read())
                                {
                                    userDN = tools.GetObjectDistinguishedName(objectClass.user, returnType.distinguishedName, nicknamesToAddToAD[nicknames.Columns[0].ColumnName].ToString(), dc, log);
                                    tools.SetAttributeValuesSingleString("mail", nicknamesToAddToAD[nicknames.Columns[2].ColumnName.ToString()].ToString(), userDN, log);
                                }
                            }
                            catch (Exception ex)
                            {
                                log.addTrn("Issue writing nickname to AD datareader is null " + ex.Message.ToString() + "\n" + ex.StackTrace.ToString(), "Error");
                            }
                            nicknamesToAddToAD.Close();
                        }

                        // create send as aliases need to get data for users

                        additionalKeys.Clear();
                        additionalKeys.Add(nicknamesFilteredForDuplicatesTable + "." + nicknames.Columns[2].ColumnName + ", ");
                        log.addTrn("Query to find new send as aliases", "Info");
                        sendAsAliases = tools.QueryInnerJoin(sqlUsersTable, nicknamesFilteredForDuplicatesTable, gusersyn.User_StuID, nicknames.Columns[0].ColumnName, additionalKeys, sqlConn, log);
                        tools.CreateSendAs(gusersyn, sendAsAliases, nicknames.Columns[2].ColumnName, nicknames.Columns[2].ColumnName, log);

                    }
                }
            }

            sqlConn.Close();
        }