Initial project's source code check-in.
This commit is contained in:
ptsurbeleu
commit
b03b0b373f
4573 changed files with 981205 additions and 0 deletions
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// Copyright (c) 2011, Outercurve Foundation.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// - Redistributions of source code must retain the above copyright notice, this
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// list of conditions and the following disclaimer.
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//
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// - Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// - Neither the name of the Outercurve Foundation nor the names of its
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// contributors may be used to endorse or promote products derived from this
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// software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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using System;
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using System.Text.RegularExpressions;
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using System.Data;
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using System.Data.SqlClient;
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namespace WebsitePanel.Setup
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{
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/// <summary>
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/// Sql utils class.
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/// </summary>
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public sealed class SqlUtils
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{
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/// <summary>
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/// Initializes a new instance of the class.
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/// </summary>
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private SqlUtils()
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{
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}
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public static string BuildDbServerMasterConnectionString(string dbServer, string dbLogin, string dbPassw)
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{
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return BuildDbServerConnectionString(dbServer, "master", dbLogin, dbPassw);
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}
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public static string BuildDbServerConnectionString(string dbServer, string dbName, string dbLogin, string dbPassw)
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{
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if (String.IsNullOrEmpty(dbLogin) && String.IsNullOrEmpty(dbPassw))
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{
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return String.Format("Server={0};Database={1};Integrated Security=SSPI;", dbServer, dbName);
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}
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else
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{
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return String.Format("Server={0};Database={1};User id={2};Password={3};", dbServer, dbName, dbLogin, dbPassw);
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}
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}
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/// <summary>
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/// Check sql connection.
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/// </summary>
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/// <param name="connectionString">Connection string.</param>
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/// <returns>True if connecion is valid, otherwise false.</returns>
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internal static bool CheckSqlConnection(string connectionString)
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{
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SqlConnection conn = new SqlConnection(connectionString);
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try
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{
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conn.Open();
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}
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catch
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{
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return false;
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}
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conn.Close();
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return true;
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}
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/// <summary>
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/// Gets the version of SQL Server instance.
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/// </summary>
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/// <param name="connectionString">Connection string.</param>
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/// <returns>True if connecion is valid, otherwise false.</returns>
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internal static string GetSqlServerVersion(string connectionString)
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{
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SqlConnection conn = new SqlConnection(connectionString);
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try
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{
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SqlCommand cmd = new SqlCommand("SELECT SERVERPROPERTY('productversion')", conn);
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conn.Open();
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SqlDataReader reader = cmd.ExecuteReader(CommandBehavior.CloseConnection);
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string version = "unknown";
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if (reader.HasRows)
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{
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reader.Read();
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version = reader[0].ToString();
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reader.Close();
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}
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return version;
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}
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finally
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{
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if (conn != null && conn.State == ConnectionState.Open)
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conn.Close();
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}
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}
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/// <summary>
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/// Gets the security mode of SQL Server.
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/// </summary>
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/// <param name="connectionString">Connection string.</param>
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/// <returns>1 - Windows Authentication mode, 0 - Mixed mode.</returns>
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internal static int GetSqlServerSecurityMode(string connectionString)
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{
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SqlConnection conn = new SqlConnection(connectionString);
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int mode = 0;
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try
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{
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SqlCommand cmd = new SqlCommand("SELECT SERVERPROPERTY('IsIntegratedSecurityOnly')", conn);
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conn.Open();
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SqlDataReader reader = cmd.ExecuteReader(CommandBehavior.CloseConnection);
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if (reader.HasRows)
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{
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reader.Read();
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mode = Convert.ToInt32(reader[0]);
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reader.Close();
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}
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}
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catch
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{
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}
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finally
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{
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if (conn != null && conn.State == ConnectionState.Open)
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conn.Close();
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}
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return mode;
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}
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/// <summary>
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/// Get databases.
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/// </summary>
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/// <param name="connectionString">Connection string.</param>
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/// <returns>Databases.</returns>
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internal static string[] GetDatabases(string connectionString)
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{
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DataSet ds = ExecuteQuery(connectionString, "SELECT Name FROM master..sysdatabases ORDER BY Name");
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string[] ret = new string[ds.Tables[0].Rows.Count];
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for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
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{
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ret[i] = (string)ds.Tables[0].Rows[i]["Name"];
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}
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return ret;
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}
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internal static int ExecuteStoredProcedure(string connectionString, string name, params SqlParameter[] commandParameters)
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{
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using (SqlConnection connection = new SqlConnection(connectionString))
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{
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connection.Open();
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SqlCommand cmd = new SqlCommand();
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cmd.CommandType = CommandType.StoredProcedure;
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cmd.CommandText = name;
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cmd.Connection = connection;
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cmd.CommandTimeout = 300;
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//attach parameters
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if (commandParameters != null)
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{
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foreach (SqlParameter p in commandParameters)
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{
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if (p != null)
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{
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// Check for derived output value with no value assigned
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if ((p.Direction == ParameterDirection.InputOutput ||
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p.Direction == ParameterDirection.Input) &&
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(p.Value == null))
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{
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p.Value = DBNull.Value;
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}
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cmd.Parameters.Add(p);
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}
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}
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}
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int ret = cmd.ExecuteNonQuery();
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cmd.Parameters.Clear();
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connection.Close();
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return ret;
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}
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}
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private static int ExecuteNonQuery(string connectionString, string commandText)
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{
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SqlConnection conn = null;
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try
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{
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conn = new SqlConnection(connectionString);
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SqlCommand cmd = new SqlCommand(commandText, conn);
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cmd.CommandTimeout = 300;
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conn.Open();
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int ret = cmd.ExecuteNonQuery();
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return ret;
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}
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finally
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{
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// close connection if required
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if (conn != null && conn.State == ConnectionState.Open)
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conn.Close();
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}
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}
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internal static DataSet ExecuteQuery(string connectionString, string commandText)
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{
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SqlConnection conn = null;
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try
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{
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conn = new SqlConnection(connectionString);
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SqlDataAdapter adapter = new SqlDataAdapter(commandText, conn);
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DataSet ds = new DataSet();
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adapter.Fill(ds);
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return ds;
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}
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finally
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{
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// close connection if required
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if (conn != null && conn.State == ConnectionState.Open)
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conn.Close();
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}
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}
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/// <summary>
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/// Checks if the database exists.
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/// </summary>
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/// <param name="databaseName">Database name.</param>
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/// <param name="connectionString">Connection string.</param>
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/// <returns>Returns True if the database exists.</returns>
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internal static bool DatabaseExists(string connectionString, string databaseName)
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{
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return (ExecuteQuery(connectionString,
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String.Format("select name from master..sysdatabases where name = '{0}'", databaseName)).Tables[0].Rows.Count > 0);
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}
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/// <summary>
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/// Creates database.
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/// </summary>
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/// <param name="connectionString">Connection string.</param>
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/// <param name="databaseName">Database name.</param>
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internal static void CreateDatabase(string connectionString, string databaseName)
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{
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// create database in the default location
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string commandText = string.Format("CREATE DATABASE [{0}] COLLATE Latin1_General_CI_AS;", databaseName);
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// create database
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ExecuteNonQuery(connectionString, commandText);
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// grant users access
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//UpdateDatabaseUsers(database.Name, database.Users);
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}
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/// <summary>
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/// Creates database user.
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/// </summary>
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/// <param name="connectionString">Connection string.</param>
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/// <param name="userName">User name</param>
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/// <param name="password">Password.</param>
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/// <param name="database">Default database.</param>
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internal static bool CreateUser(string connectionString, string userName, string password, string database)
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{
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bool userCreated = false;
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if (!UserExists(connectionString, userName))
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{
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ExecuteNonQuery(connectionString,
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String.Format("CREATE LOGIN {0} WITH PASSWORD='{1}', DEFAULT_DATABASE={2}, CHECK_EXPIRATION=OFF, CHECK_POLICY=OFF",
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userName, password, database));
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userCreated = true;
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}
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AddUserToDatabase(connectionString, database, userName);
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return userCreated;
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}
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private static void AddUserToDatabase(string connectionString, string databaseName, string user)
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{
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if (user == "sa")
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return;
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// grant database access
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try
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{
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ExecuteNonQuery(connectionString,
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string.Format("USE {0};EXEC sp_grantdbaccess '{1}';", databaseName, user));
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}
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catch (SqlException ex)
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{
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if (ex.Number == 15023)
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{
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// the user already exists in the database
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// so, try to auto fix his login in the database
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ExecuteNonQuery(connectionString,
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string.Format("USE {0};EXEC sp_change_users_login 'Auto_Fix', '{1}';", databaseName, user));
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}
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else
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{
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throw new Exception("Can't add user to database", ex);
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}
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}
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// add database owner
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ExecuteNonQuery(connectionString,
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string.Format("USE {0};EXEC sp_addrolemember 'db_owner', '{1}';", databaseName, user));
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}
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/// <summary>
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/// Checks whether specified user exists.
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/// </summary>
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/// <param name="connectionString">Connection string</param>
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/// <param name="username">User name.</param>
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/// <returns>True if specified user exists, otherwise false.</returns>
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internal static bool UserExists(string connectionString, string username)
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{
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return (ExecuteQuery(connectionString,
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string.Format("select name from master..syslogins where name = '{0}'", username)).Tables[0].Rows.Count > 0);
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}
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/// <summary>
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/// Checks whether specified login exists.
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/// </summary>
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/// <param name="connectionString">Connection string</param>
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/// <param name="loginName">Login name.</param>
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/// <returns>True if specified login exists, otherwise false.</returns>
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internal static bool LoginExists(string connectionString, string loginName)
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{
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return (ExecuteQuery(connectionString,
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string.Format("SELECT * FROM sys.server_principals WHERE name = N'{0}'", loginName)).Tables[0].Rows.Count > 0);
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}
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/// <summary>
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/// Deletes login
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/// </summary>
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/// <param name="connectionString">Connection string</param>
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/// <param name="loginName">Login name</param>
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internal static void DeleteLogin(string connectionString, string loginName)
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{
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// drop login
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if (LoginExists(connectionString, loginName))
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ExecuteNonQuery(connectionString, String.Format("DROP LOGIN [{0}]", loginName));
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}
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/// <summary>
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/// Deletes database user
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/// </summary>
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/// <param name="connectionString">Connection string</param>
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/// <param name="username">Username</param>
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internal static void DeleteUser(string connectionString, string username)
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{
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// remove user from databases
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string[] userDatabases = GetUserDatabases(connectionString, username);
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foreach (string database in userDatabases)
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RemoveUserFromDatabase(connectionString, database, username);
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// close all user connection
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CloseUserConnections(connectionString, username);
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// drop login
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ExecuteNonQuery(connectionString, String.Format("EXEC sp_droplogin '{0}'", username));
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}
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/// <summary>
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/// Deletes database
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/// </summary>
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/// <param name="connectionString">Connection string</param>
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/// <param name="databaseName">Database name</param>
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internal static void DeleteDatabase(string connectionString, string databaseName)
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{
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// remove all users from database
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string[] users = GetDatabaseUsers(connectionString, databaseName);
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foreach (string user in users)
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{
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RemoveUserFromDatabase(connectionString, databaseName, user);
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}
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// close all connection
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CloseDatabaseConnections(connectionString, databaseName);
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// drop database
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ExecuteNonQuery(connectionString,
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String.Format("DROP DATABASE {0}", databaseName));
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}
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|
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private static string[] GetDatabaseUsers(string connectionString, string databaseName)
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{
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string cmdText = String.Format(@"
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select su.name FROM {0}..sysusers as su
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inner JOIN master..syslogins as sl on su.sid = sl.sid
|
||||
where su.hasdbaccess = 1 AND su.islogin = 1 AND su.issqluser = 1 AND su.name <> 'dbo'",
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databaseName);
|
||||
DataView dvUsers = ExecuteQuery(connectionString, cmdText).Tables[0].DefaultView;
|
||||
|
||||
string[] users = new string[dvUsers.Count];
|
||||
for (int i = 0; i < dvUsers.Count; i++)
|
||||
{
|
||||
users[i] = (string)dvUsers[i]["Name"];
|
||||
}
|
||||
return users;
|
||||
}
|
||||
|
||||
private static string[] GetUserDatabaseObjects(string connectionString, string databaseName, string user)
|
||||
{
|
||||
DataView dvObjects = ExecuteQuery(connectionString,
|
||||
String.Format("select so.name from {0}..sysobjects as so" +
|
||||
" inner join {1}..sysusers as su on so.uid = su.uid" +
|
||||
" where su.name = '{2}'", databaseName, databaseName, user)).Tables[0].DefaultView;
|
||||
string[] objects = new string[dvObjects.Count];
|
||||
for (int i = 0; i < dvObjects.Count; i++)
|
||||
{
|
||||
objects[i] = (string)dvObjects[i]["Name"];
|
||||
}
|
||||
return objects;
|
||||
}
|
||||
|
||||
private static string[] GetUserDatabases(string connectionString, string username)
|
||||
{
|
||||
string cmdText = String.Format(@"
|
||||
DECLARE @Username varchar(100)
|
||||
SET @Username = '{0}'
|
||||
|
||||
CREATE TABLE #UserDatabases
|
||||
(
|
||||
Name nvarchar(100) collate database_default
|
||||
)
|
||||
|
||||
DECLARE @DbName nvarchar(100)
|
||||
DECLARE DatabasesCursor CURSOR FOR
|
||||
SELECT name FROM master..sysdatabases
|
||||
WHERE (status & 256) = 0 AND (status & 512) = 0
|
||||
|
||||
OPEN DatabasesCursor
|
||||
|
||||
WHILE (10 = 10)
|
||||
BEGIN --LOOP 10: thru Databases
|
||||
FETCH NEXT FROM DatabasesCursor
|
||||
INTO @DbName
|
||||
|
||||
--print @DbName
|
||||
|
||||
IF (@@fetch_status <> 0)
|
||||
BEGIN
|
||||
DEALLOCATE DatabasesCursor
|
||||
BREAK
|
||||
END
|
||||
|
||||
DECLARE @sql nvarchar(1000)
|
||||
SET @sql = 'if exists (select ''' + @DbName + ''' from [' + @DbName + ']..sysusers where name = ''' + @Username + ''') insert into #UserDatabases (Name) values (''' + @DbName + ''')'
|
||||
|
||||
EXECUTE(@sql)
|
||||
|
||||
END
|
||||
|
||||
SELECT Name FROM #UserDatabases
|
||||
|
||||
DROP TABLE #UserDatabases
|
||||
", username);
|
||||
DataView dvDatabases = ExecuteQuery(connectionString, cmdText).Tables[0].DefaultView;
|
||||
|
||||
string[] databases = new string[dvDatabases.Count];
|
||||
for (int i = 0; i < dvDatabases.Count; i++)
|
||||
databases[i] = (string)dvDatabases[i]["Name"];
|
||||
return databases;
|
||||
}
|
||||
|
||||
private static void CloseDatabaseConnections(string connectionString, string databaseName)
|
||||
{
|
||||
DataView dv = ExecuteQuery(connectionString,
|
||||
String.Format(@"SELECT spid FROM master..sysprocesses WHERE dbid = DB_ID('{0}') AND spid > 50 AND spid <> @@spid", databaseName)).Tables[0].DefaultView;
|
||||
|
||||
// kill processes
|
||||
for (int i = 0; i < dv.Count; i++)
|
||||
{
|
||||
KillProcess(connectionString, (short)(dv[i]["spid"]));
|
||||
}
|
||||
}
|
||||
|
||||
private static void CloseUserConnections(string connectionString, string userName)
|
||||
{
|
||||
DataView dv = ExecuteQuery(connectionString,
|
||||
String.Format(@"SELECT spid FROM master..sysprocesses WHERE loginame = '{0}'", userName)).Tables[0].DefaultView;
|
||||
|
||||
// kill processes
|
||||
for (int i = 0; i < dv.Count; i++)
|
||||
{
|
||||
KillProcess(connectionString, (short)(dv[i]["spid"]));
|
||||
}
|
||||
}
|
||||
|
||||
private static void KillProcess(string connectionString, short spid)
|
||||
{
|
||||
try
|
||||
{
|
||||
ExecuteNonQuery(connectionString,
|
||||
String.Format("KILL {0}", spid));
|
||||
}
|
||||
catch (SqlException)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
private static void RemoveUserFromDatabase(string connectionString, string databaseName, string user)
|
||||
{
|
||||
// change ownership of user's objects
|
||||
string[] userObjects = GetUserDatabaseObjects(connectionString, databaseName, user);
|
||||
foreach (string userObject in userObjects)
|
||||
{
|
||||
try
|
||||
{
|
||||
ExecuteNonQuery(connectionString,
|
||||
String.Format("USE {0};EXEC sp_changeobjectowner '{1}.{2}', 'dbo'",
|
||||
databaseName, user, userObject));
|
||||
}
|
||||
catch (SqlException ex)
|
||||
{
|
||||
if (ex.Number == 15505)
|
||||
{
|
||||
// Cannot change owner of object 'user.ObjectName' or one of its child objects because
|
||||
// the new owner 'dbo' already has an object with the same name.
|
||||
|
||||
// try to rename object before changing owner
|
||||
string renamedObject = user + DateTime.Now.Ticks + "_" + userObject;
|
||||
ExecuteNonQuery(connectionString,
|
||||
String.Format("USE {0};EXEC sp_rename '{1}.{2}', '{3}'",
|
||||
databaseName, user, userObject, renamedObject));
|
||||
|
||||
// change owner
|
||||
ExecuteNonQuery(connectionString,
|
||||
String.Format("USE {0};EXEC sp_changeobjectowner '{1}.{2}', 'dbo'",
|
||||
databaseName, user, renamedObject));
|
||||
}
|
||||
else
|
||||
{
|
||||
throw new Exception("Can't change database object owner", ex);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// revoke db access
|
||||
ExecuteNonQuery(connectionString,
|
||||
String.Format("USE {0};EXEC sp_revokedbaccess '{1}';",
|
||||
databaseName, user));
|
||||
}
|
||||
|
||||
internal static bool IsValidDatabaseName(string name)
|
||||
{
|
||||
if (name == null || name.Trim().Length == 0 || name.Length > 128)
|
||||
return false;
|
||||
|
||||
return Regex.IsMatch(name, "^[0-9A-z_@#$]+$", RegexOptions.Singleline);
|
||||
}
|
||||
|
||||
internal static string BackupDatabase(string connectionString, string databaseName)
|
||||
{
|
||||
string bakFile = databaseName + ".bak";
|
||||
// backup database
|
||||
ExecuteNonQuery(connectionString,
|
||||
String.Format(@"BACKUP DATABASE [{0}] TO DISK = N'{1}'", // WITH INIT, NAME = '{2}'
|
||||
databaseName, bakFile));
|
||||
return bakFile;
|
||||
}
|
||||
|
||||
internal static void BackupDatabase(string connectionString, string databaseName, out string bakFile, out string position)
|
||||
{
|
||||
bakFile = databaseName + ".bak";
|
||||
position = "1";
|
||||
string backupName = "Backup " + DateTime.Now.ToString("yyyyMMddHHmmss");
|
||||
// backup database
|
||||
ExecuteNonQuery(connectionString,
|
||||
String.Format(@"BACKUP DATABASE [{0}] TO DISK = N'{1}' WITH NAME = '{2}'", // WITH INIT, NAME = '{2}'
|
||||
databaseName, bakFile, backupName));
|
||||
|
||||
//define last position in backup set
|
||||
string query = string.Format("RESTORE HEADERONLY FROM DISK = N'{0}'", bakFile);
|
||||
DataSet ds = ExecuteQuery(connectionString, query);
|
||||
query = string.Format("BackupName = '{0}'", backupName);
|
||||
DataRow[] rows = ds.Tables[0].Select(query, "Position DESC");
|
||||
if (rows != null && rows.Length > 0)
|
||||
position = rows[0]["Position"].ToString();
|
||||
}
|
||||
|
||||
internal static void RestoreDatabase(string connectionString, string databaseName, string bakFile)
|
||||
{
|
||||
// close current database connections
|
||||
CloseDatabaseConnections(connectionString, databaseName);
|
||||
|
||||
// restore database
|
||||
ExecuteNonQuery(connectionString,
|
||||
String.Format(@"RESTORE DATABASE [{0}] FROM DISK = '{1}' WITH REPLACE",
|
||||
databaseName, bakFile));
|
||||
|
||||
}
|
||||
|
||||
internal static void RestoreDatabase(string connectionString, string databaseName, string bakFile, string position)
|
||||
{
|
||||
// close current database connections
|
||||
CloseDatabaseConnections(connectionString, databaseName);
|
||||
|
||||
// restore database
|
||||
ExecuteNonQuery(connectionString,
|
||||
String.Format(@"RESTORE DATABASE [{0}] FROM DISK = '{1}' WITH FILE = {2}, REPLACE",
|
||||
databaseName, bakFile, position));
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue