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1 // Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
2
3 namespace WixToolset.Dtf.WindowsInstaller.Package
4 {
5 using System;
6 using System.IO;
7 using System.Globalization;
8
9 /// <summary>
10 /// Contains properties of a transform package (.MST).
11 /// </summary>
12 public class TransformInfo
13 {
14 /// <summary>
15 /// Reads transform information from a transform package.
16 /// </summary>
17 /// <param name="mstFile">Path to a transform package (.MST file).</param>
18 public TransformInfo(string mstFile)
19 {
20 this.name = Path.GetFileName(mstFile);
21 using (SummaryInfo transformSummInfo = new SummaryInfo(mstFile, false))
22 {
23 this.DecodeSummaryInfo(transformSummInfo);
24 }
25 }
26
27 /// <summary>
28 /// Reads transform information from the summary information of a transform package.
29 /// </summary>
30 /// <param name="name">Filename of the transform (optional).</param>
31 /// <param name="transformSummaryInfo">Handle to the summary information of a transform package (.MST file).</param>
32 public TransformInfo(string name, SummaryInfo transformSummaryInfo)
33 {
34 this.name = name;
35 this.DecodeSummaryInfo(transformSummaryInfo);
36 }
37
38 private void DecodeSummaryInfo(SummaryInfo transformSummaryInfo)
39 {
40 try
41 {
42 string[] rev = transformSummaryInfo.RevisionNumber.Split(new char[] { ';' }, 3);
43 this.targetProductCode = rev[0].Substring(0, 38);
44 this.targetProductVersion = rev[0].Substring(38);
45 this.upgradeProductCode = rev[1].Substring(0, 38);
46 this.upgradeProductVersion = rev[1].Substring(38);
47 this.upgradeCode = rev[2];
48
49 string[] templ = transformSummaryInfo.Template.Split(new Char[] { ';' }, 2);
50 this.targetPlatform = templ[0];
51 this.targetLanguage = 0;
52 if (templ.Length >= 2 && templ[1].Length > 0)
53 {
54 this.targetLanguage = Int32.Parse(templ[1], CultureInfo.InvariantCulture.NumberFormat);
55 }
56
57 this.validateFlags = (TransformValidations) transformSummaryInfo.CharacterCount;
58 }
59 catch (Exception ex)
60 {
61 throw new InstallerException("Invalid transform summary info", ex);
62 }
63 }
64
65 /// <summary>
66 /// Gets the filename of the transform.
67 /// </summary>
68 public string Name
69 {
70 get { return this.name; }
71 }
72 private string name;
73
74 /// <summary>
75 /// Gets the target product code of the transform.
76 /// </summary>
77 public string TargetProductCode
78 {
79 get { return this.targetProductCode; }
80 }
81 private string targetProductCode;
82
83 /// <summary>
84 /// Gets the target product version of the transform.
85 /// </summary>
86 public string TargetProductVersion
87 {
88 get { return this.targetProductVersion; }
89 }
90 private string targetProductVersion;
91
92 /// <summary>
93 /// Gets the upgrade product code of the transform.
94 /// </summary>
95 public string UpgradeProductCode
96 {
97 get { return this.upgradeProductCode; }
98 }
99 private string upgradeProductCode;
100
101 /// <summary>
102 /// Gets the upgrade product version of the transform.
103 /// </summary>
104 public string UpgradeProductVersion
105 {
106 get { return this.upgradeProductVersion; }
107 }
108 private string upgradeProductVersion;
109
110 /// <summary>
111 /// Gets the upgrade code of the transform.
112 /// </summary>
113 public string UpgradeCode
114 {
115 get { return this.upgradeCode; }
116 }
117 private string upgradeCode;
118
119 /// <summary>
120 /// Gets the target platform of the transform.
121 /// </summary>
122 public string TargetPlatform
123 {
124 get { return this.targetPlatform; }
125 }
126 private string targetPlatform;
127
128 /// <summary>
129 /// Gets the target language of the transform, or 0 if the transform is language-neutral.
130 /// </summary>
131 public int TargetLanguage
132 {
133 get { return this.targetLanguage; }
134 }
135 private int targetLanguage;
136
137 /// <summary>
138 /// Gets the validation flags specified when the transform was generated.
139 /// </summary>
140 public TransformValidations Validations
141 {
142 get { return this.validateFlags; }
143 }
144 private TransformValidations validateFlags;
145
146 /// <summary>
147 /// Returns the name of the transform.
148 /// </summary>
149 public override string ToString()
150 {
151 return (this.Name != null ? this.Name : "MST");
152 }
153 }
154 }