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
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
|
//
// Authors:
// Christian Hergert <chris@mosaix.net>
// Ben Motmans <ben.motmans@gmail.com>
//
// Copyright (c) 2005 Christian Hergert
// Copyright (c) 2007 Ben Motmans
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
using System;
using System.IO;
using System.Text;
using System.Xml.Serialization;
using System.Collections.Generic;
using Mono.Addins;
using MonoDevelop.Core;
namespace MonoDevelop.Database.Sql
{
public static class ConnectionContextService
{
public static event DatabaseConnectionContextEventHandler ConnectionContextAdded;
public static event DatabaseConnectionContextEventHandler ConnectionContextRemoved;
public static event DatabaseConnectionContextEventHandler ConnectionContextEdited;
public static event DatabaseConnectionContextEventHandler ConnectionContextRefreshed;
private static DatabaseConnectionContextCollection contexts;
private static string configFile = null;
static ConnectionContextService ()
{
configFile = Path.Combine (PropertyService.ConfigPath, "MonoDevelop.Database.ConnectionManager.xml");
Initialize (configFile);
}
public static DatabaseConnectionContextCollection DatabaseConnections {
get { return contexts; }
}
public static DatabaseConnectionContext AddDatabaseConnectionContext (DatabaseConnectionSettings settings)
{
if (settings == null)
throw new ArgumentNullException ("settings");
DatabaseConnectionContext context = new DatabaseConnectionContext (settings);
AddDatabaseConnectionContext (context);
return context;
}
public static void AddDatabaseConnectionContext (DatabaseConnectionContext context)
{
if (context == null)
throw new ArgumentNullException ("context");
if (!contexts.Contains (context)) {
contexts.Add (context);
Save ();
if (ConnectionContextAdded != null)
ConnectionContextAdded (null, new DatabaseConnectionContextEventArgs (context));
}
}
public static void RemoveDatabaseConnectionContext (DatabaseConnectionContext context)
{
if (context == null)
throw new ArgumentNullException ("context");
contexts.Remove (context);
Save ();
if (ConnectionContextRemoved != null)
ConnectionContextRemoved (null, new DatabaseConnectionContextEventArgs (context));
}
public static void EditDatabaseConnectionContext (DatabaseConnectionContext context)
{
if (context == null)
throw new ArgumentNullException ("context");
Save ();
if (ConnectionContextEdited != null)
ConnectionContextEdited (null, new DatabaseConnectionContextEventArgs (context));
}
internal static void Initialize (string configFile)
{
DatabaseConnectionSettingsCollection connections = null;
if (File.Exists (configFile)) {
try {
using (FileStream fs = File.OpenRead (configFile)) {
XmlSerializer serializer = new XmlSerializer (typeof (DatabaseConnectionSettingsCollection));
connections = (DatabaseConnectionSettingsCollection) serializer.Deserialize (fs);
}
} catch {
LoggingService.LogError (AddinCatalog.GetString ("Unable to load stored SQL connection information."));
File.Delete (configFile);
}
}
contexts = new DatabaseConnectionContextCollection ();
if (connections != null) {
StringBuilder sb = new StringBuilder ();
foreach (DatabaseConnectionSettings settings in connections) {
IDbFactory fac = DbFactoryService.GetDbFactory (settings);
if (fac == null) {
sb.Append ("Error: unable to load database provider '");
sb.Append (settings.ProviderIdentifier);
sb.Append ("' for connection '");
sb.Append (settings.Name);
sb.Append ("'");
sb.Append (Environment.NewLine);
continue;
}
contexts.Add (new DatabaseConnectionContext (settings));
}
if (sb.Length > 0) {
Exception ex = new Exception (sb.ToString ());
QueryService.RaiseException (ex);
}
}
}
public static void Save ()
{
//temporarily empty all passwords that don't need to be saved
Dictionary<DatabaseConnectionSettings, string> tmp = new Dictionary<DatabaseConnectionSettings,string> ();
DatabaseConnectionSettingsCollection collection = new DatabaseConnectionSettingsCollection ();
foreach (DatabaseConnectionContext context in contexts) {
if (!context.ConnectionSettings.SavePassword) {
tmp.Add (context.ConnectionSettings, context.ConnectionSettings.Password);
context.ConnectionSettings.Password = null;
}
collection.Add (context.ConnectionSettings);
}
using (FileStream fs = new FileStream (configFile, FileMode.Create)) {
XmlSerializer serializer = new XmlSerializer (typeof (DatabaseConnectionSettingsCollection));
serializer.Serialize (fs, collection);
}
foreach (KeyValuePair<DatabaseConnectionSettings, string> pair in tmp)
pair.Key.Password = pair.Value;
}
}
}
|
