PowerShell/src/Microsoft.PowerShell.Commands.Management/commands/management/RemoveWMIObjectCommand.cs at master · classloader/PowerShell · GitHub

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
166
167
168
169
170
171
172
173
174
//
//    Copyright (C) Microsoft.  All rights reserved.
//

using System;
using System.Management;
using System.Management.Automation;

namespace Microsoft.PowerShell.Commands
{
    /// <summary>
    /// A command to Remove WMI Object
    /// </summary>
    [Cmdlet(VerbsCommon.Remove, "WmiObject", DefaultParameterSetName = "class", SupportsShouldProcess = true,
        HelpUri = "http://go.microsoft.com/fwlink/?LinkID=113381", RemotingCapability = RemotingCapability.OwnedByCommand)]
    public class RemoveWmiObject : WmiBaseCmdlet
    {
        #region Parameters
        /// <summary>
        /// The WMI Object to use
        /// </summary>
        ///
        [Parameter(ValueFromPipeline = true, Mandatory = true, ParameterSetName = "object")]
        public ManagementObject InputObject
        {
            get { return _inputObject; }
            set { _inputObject = value; }
        }
        /// <summary>
        /// The WMI Path to use
        /// </summary>
        [Parameter(Mandatory = true, ParameterSetName = "path")]
        public string Path
        {
            get { return _path; }
            set { _path = value; }
        }
        /// <summary>
        /// The WMI class to use
        /// </summary>
        [Parameter(Position = 0, Mandatory = true, ParameterSetName = "class")]
        public string Class
        {
            get { return _className; }
            set { _className = value; }
        }

        #endregion Parameters

        #region parameter data
        private string _path = null;
        private string _className = null;
        private ManagementObject _inputObject = null;

        #endregion parameter data
        #region Command code
        /// <summary>
        /// Remove an object given either path,class name or pipeline input.
        /// </summary>
        protected override void ProcessRecord()
        {
            if (this.AsJob)
            {
                RunAsJob("Remove-WMIObject");
                return;
            }
            if (_inputObject != null)
            {
                try
                {
                    if (!ShouldProcess(_inputObject["__PATH"].ToString()))
                    {
                        return;
                    }
                    _inputObject.Delete();
                }
                catch (ManagementException e)
                {
                    ErrorRecord errorRecord = new ErrorRecord(e, "RemoveWMIManagementException", ErrorCategory.InvalidOperation, null);
                    WriteError(errorRecord);
                }
                catch (System.Runtime.InteropServices.COMException e)
                {
                    ErrorRecord errorRecord = new ErrorRecord(e, "RemoveWMICOMException", ErrorCategory.InvalidOperation, null);
                    WriteError(errorRecord);
                }
                return;
            }
            else
            {
                ConnectionOptions options = GetConnectionOption();
                ManagementPath mPath = null;
                ManagementObject mObject = null;
                if (_path != null)
                {
                    mPath = new ManagementPath(_path);
                    if (String.IsNullOrEmpty(mPath.NamespacePath))
                    {
                        mPath.NamespacePath = this.Namespace;
                    }
                    else if (namespaceSpecified)
                    {
                        //ThrowTerminatingError
                        ThrowTerminatingError(new ErrorRecord(
                            new InvalidOperationException(),
                            "NamespaceSpecifiedWithPath",
                            ErrorCategory.InvalidOperation,
                            this.Namespace));
                    }

                    if (mPath.Server != "." && serverNameSpecified)
                    {
                        //ThrowTerminatingError
                        ThrowTerminatingError(new ErrorRecord(
                            new InvalidOperationException(),
                            "ComputerNameSpecifiedWithPath",
                            ErrorCategory.InvalidOperation,
                            this.ComputerName));
                    }
                    if (!(mPath.Server == "." && serverNameSpecified))
                    {
                        string[] serverName = new string[] { mPath.Server };
                        ComputerName = serverName;
                    }
                }
                foreach (string name in ComputerName)
                {
                    try
                    {
                        if (_path != null)
                        {
                            mPath.Server = name;
                            if (mPath.IsClass)
                            {
                                ManagementClass mClass = new ManagementClass(mPath);
                                mObject = mClass;
                            }
                            else
                            {
                                ManagementObject mInstance = new ManagementObject(mPath);
                                mObject = mInstance;
                            }
                            ManagementScope mScope = new ManagementScope(mPath, options);
                            mObject.Scope = mScope;
                        }
                        else
                        {
                            ManagementScope scope = new ManagementScope(WMIHelper.GetScopeString(name, this.Namespace), options);
                            ManagementClass mClass = new ManagementClass(_className);
                            mObject = mClass;
                            mObject.Scope = scope;
                        }
                        if (!ShouldProcess(mObject["__PATH"].ToString()))
                        {
                            continue;
                        }
                        mObject.Delete();
                    }
                    catch (ManagementException e)
                    {
                        ErrorRecord errorRecord = new ErrorRecord(e, "RemoveWMIManagementException", ErrorCategory.InvalidOperation, null);
                        WriteError(errorRecord);
                    }
                    catch (System.Runtime.InteropServices.COMException e)
                    {
                        ErrorRecord errorRecord = new ErrorRecord(e, "RemoveWMICOMException", ErrorCategory.InvalidOperation, null);
                        WriteError(errorRecord);
                    }
                }
            }
        }
        #endregion Command code
    }
}