1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
using System;
using System.Data.Common;
using System.Globalization;
using mRemoteNG.App;
using mRemoteNG.App.Info;
using mRemoteNG.Config.DatabaseConnectors;
using mRemoteNG.Messages;
using mRemoteNG.Security;
using mRemoteNG.Security.SymmetricEncryption;
using mRemoteNG.Tools;
using mRemoteNG.Tree.Root;
namespace mRemoteNG.Config.Serializers.ConnectionSerializers.MsSql
{
public class SqlDatabaseMetaDataRetriever
{
public SqlConnectionListMetaData GetDatabaseMetaData(IDatabaseConnector databaseConnector)
{
SqlConnectionListMetaData metaData;
DbDataReader dbDataReader = null;
try
{
var dbCommand = databaseConnector.DbCommand("SELECT * FROM tblRoot");
if (!databaseConnector.IsConnected)
databaseConnector.Connect();
dbDataReader = dbCommand.ExecuteReader();
if (!dbDataReader.HasRows)
return null; // assume new empty database
else
dbDataReader.Read();
metaData = new SqlConnectionListMetaData
{
Name = dbDataReader["Name"] as string ?? "",
Protected = dbDataReader["Protected"] as string ?? "",
Export = (bool)dbDataReader["Export"],
ConfVersion =
new Version(Convert.ToString(dbDataReader["confVersion"], CultureInfo.InvariantCulture))
};
}
catch (Exception ex)
{
Runtime.MessageCollector.AddMessage(MessageClass.ErrorMsg, $"Retrieving database version failed. {ex}");
throw;
}
finally
{
if (dbDataReader != null && !dbDataReader.IsClosed)
dbDataReader.Close();
}
return metaData;
}
public void WriteDatabaseMetaData(RootNodeInfo rootTreeNode, IDatabaseConnector databaseConnector)
{
var cryptographyProvider = new LegacyRijndaelCryptographyProvider();
string strProtected;
if (rootTreeNode != null)
{
if (rootTreeNode.Password)
{
var password = rootTreeNode.PasswordString.ConvertToSecureString();
strProtected = cryptographyProvider.Encrypt("ThisIsProtected", password);
}
else
{
strProtected = cryptographyProvider.Encrypt("ThisIsNotProtected", Runtime.EncryptionKey);
}
}
else
{
strProtected = cryptographyProvider.Encrypt("ThisIsNotProtected", Runtime.EncryptionKey);
}
var cmd = databaseConnector.DbCommand("DELETE FROM tblRoot");
cmd.ExecuteNonQuery();
if (rootTreeNode != null)
{
cmd = databaseConnector.DbCommand(
"INSERT INTO tblRoot (Name, Export, Protected, ConfVersion) VALUES('" +
MiscTools.PrepareValueForDB(rootTreeNode.Name) + "', 0, '" + strProtected + "','" +
ConnectionsFileInfo.ConnectionFileVersion.ToString() + "')");
cmd.ExecuteNonQuery();
}
else
{
Runtime.MessageCollector.AddMessage(MessageClass.ErrorMsg, $"UpdateRootNodeTable: rootTreeNode was null. Could not insert!");
}
}
}
}
|
