niko
177 lines
10 KiB
C#
177 lines
10 KiB
C#
using System;
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using System.Collections;
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using System.Runtime.InteropServices;
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namespace System.Security.Policy
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{
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/// <summary>Determines whether an assembly belongs to a code group by testing its zone of origin. This class cannot be inherited.</summary>
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// Token: 0x020005A8 RID: 1448
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[ComVisible(true)]
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[Serializable]
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public sealed class ZoneMembershipCondition : IConstantMembershipCondition, IMembershipCondition, ISecurityEncodable, ISecurityPolicyEncodable
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{
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// Token: 0x06003508 RID: 13576 RVA: 0x000B6BC0 File Offset: 0x000B4DC0
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internal ZoneMembershipCondition()
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{
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}
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/// <summary>Initializes a new instance of the <see cref="T:System.Security.Policy.ZoneMembershipCondition" /> class with the zone that determines membership.</summary>
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/// <param name="zone">The <see cref="T:System.Security.SecurityZone" /> for which to test. </param>
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/// <exception cref="T:System.ArgumentException">The <paramref name="zone" /> parameter is not a valid <see cref="T:System.Security.SecurityZone" />. </exception>
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// Token: 0x06003509 RID: 13577 RVA: 0x000B6BD0 File Offset: 0x000B4DD0
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public ZoneMembershipCondition(SecurityZone zone)
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{
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this.SecurityZone = zone;
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}
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/// <summary>Gets or sets the zone for which the membership condition tests.</summary>
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/// <returns>The zone for which the membership condition tests.</returns>
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/// <exception cref="T:System.ArgumentNullException">The value is null. </exception>
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/// <exception cref="T:System.ArgumentException">An attempt is made to set <see cref="P:System.Security.Policy.ZoneMembershipCondition.SecurityZone" /> to an invalid <see cref="T:System.Security.SecurityZone" />. </exception>
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// Token: 0x17000A65 RID: 2661
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// (get) Token: 0x0600350A RID: 13578 RVA: 0x000B6BE8 File Offset: 0x000B4DE8
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// (set) Token: 0x0600350B RID: 13579 RVA: 0x000B6BF0 File Offset: 0x000B4DF0
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public SecurityZone SecurityZone
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{
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get
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{
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return this.zone;
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}
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set
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{
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if (!Enum.IsDefined(typeof(SecurityZone), value))
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{
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throw new ArgumentException(Locale.GetText("invalid zone"));
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}
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if (value == SecurityZone.NoZone)
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{
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throw new ArgumentException(Locale.GetText("NoZone isn't valid for membership condition"));
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}
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this.zone = value;
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}
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}
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/// <summary>Determines whether the specified evidence satisfies the membership condition.</summary>
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/// <returns>true if the specified evidence satisfies the membership condition; otherwise, false.</returns>
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/// <param name="evidence">The evidence set against which to make the test. </param>
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/// <exception cref="T:System.ArgumentNullException">The <see cref="P:System.Security.Policy.ZoneMembershipCondition.SecurityZone" /> property is null. </exception>
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/// <exception cref="T:System.ArgumentException">The <see cref="P:System.Security.Policy.ZoneMembershipCondition.SecurityZone" /> property is not a valid <see cref="T:System.Security.SecurityZone" />. </exception>
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// Token: 0x0600350C RID: 13580 RVA: 0x000B6C48 File Offset: 0x000B4E48
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public bool Check(Evidence evidence)
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{
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if (evidence == null)
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{
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return false;
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}
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IEnumerator hostEnumerator = evidence.GetHostEnumerator();
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while (hostEnumerator.MoveNext())
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{
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object obj = hostEnumerator.Current;
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Zone zone = obj as Zone;
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if (zone != null && zone.SecurityZone == this.zone)
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{
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return true;
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}
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}
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return false;
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}
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/// <summary>Creates an equivalent copy of the membership condition.</summary>
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/// <returns>A new, identical copy of the current membership condition.</returns>
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/// <exception cref="T:System.ArgumentNullException">The <see cref="P:System.Security.Policy.ZoneMembershipCondition.SecurityZone" /> property is null. </exception>
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/// <exception cref="T:System.ArgumentException">The <see cref="P:System.Security.Policy.ZoneMembershipCondition.SecurityZone" /> property is not a valid <see cref="T:System.Security.SecurityZone" />. </exception>
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// Token: 0x0600350D RID: 13581 RVA: 0x000B6C9C File Offset: 0x000B4E9C
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public IMembershipCondition Copy()
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{
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return new ZoneMembershipCondition(this.zone);
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}
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/// <summary>Determines whether the zone from the specified object is equivalent to the zone contained in the current <see cref="T:System.Security.Policy.ZoneMembershipCondition" />.</summary>
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/// <returns>true if the zone from the specified object is equivalent to the zone contained in the current <see cref="T:System.Security.Policy.ZoneMembershipCondition" />; otherwise, false.</returns>
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/// <param name="o">The object to compare to the current <see cref="T:System.Security.Policy.ZoneMembershipCondition" />. </param>
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/// <exception cref="T:System.ArgumentNullException">The <see cref="P:System.Security.Policy.ZoneMembershipCondition.SecurityZone" /> property for the current object or the specified object is null. </exception>
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/// <exception cref="T:System.ArgumentException">The <see cref="P:System.Security.Policy.ZoneMembershipCondition.SecurityZone" /> property for the current object or the specified object is not a valid <see cref="T:System.Security.SecurityZone" />. </exception>
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// Token: 0x0600350E RID: 13582 RVA: 0x000B6CAC File Offset: 0x000B4EAC
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public override bool Equals(object o)
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{
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ZoneMembershipCondition zoneMembershipCondition = o as ZoneMembershipCondition;
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return zoneMembershipCondition != null && zoneMembershipCondition.SecurityZone == this.zone;
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}
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/// <summary>Reconstructs a security object with a specified state from an XML encoding.</summary>
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/// <param name="e">The XML encoding to use to reconstruct the security object. </param>
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/// <exception cref="T:System.ArgumentNullException">The <paramref name="e" /> parameter is null. </exception>
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/// <exception cref="T:System.ArgumentException">The <paramref name="e" /> parameter is not a valid membership condition element.</exception>
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// Token: 0x0600350F RID: 13583 RVA: 0x000B6CD8 File Offset: 0x000B4ED8
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public void FromXml(SecurityElement e)
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{
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this.FromXml(e, null);
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}
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/// <summary>Reconstructs a security object with a specified state from an XML encoding.</summary>
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/// <param name="e">The XML encoding to use to reconstruct the security object. </param>
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/// <param name="level">The policy level context used to resolve named permission set references. </param>
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/// <exception cref="T:System.ArgumentNullException">The <paramref name="e" /> parameter is null. </exception>
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/// <exception cref="T:System.ArgumentException">The <paramref name="e" /> parameter is not a valid membership condition element. </exception>
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// Token: 0x06003510 RID: 13584 RVA: 0x000B6CE4 File Offset: 0x000B4EE4
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public void FromXml(SecurityElement e, PolicyLevel level)
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{
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MembershipConditionHelper.CheckSecurityElement(e, "e", this.version, this.version);
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string text = e.Attribute("Zone");
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if (text != null)
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{
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this.zone = (SecurityZone)((int)Enum.Parse(typeof(SecurityZone), text));
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}
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}
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/// <summary>Gets the hash code for the current membership condition.</summary>
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/// <returns>The hash code for the current membership condition.</returns>
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/// <exception cref="T:System.ArgumentNullException">The <see cref="P:System.Security.Policy.ZoneMembershipCondition.SecurityZone" /> property is null. </exception>
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/// <exception cref="T:System.ArgumentException">The <see cref="P:System.Security.Policy.ZoneMembershipCondition.SecurityZone" /> property is not a valid <see cref="T:System.Security.SecurityZone" />. </exception>
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// Token: 0x06003511 RID: 13585 RVA: 0x000B6D38 File Offset: 0x000B4F38
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public override int GetHashCode()
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{
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return this.zone.GetHashCode();
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}
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/// <summary>Creates and returns a string representation of the membership condition.</summary>
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/// <returns>A string representation of the state of the membership condition.</returns>
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/// <exception cref="T:System.ArgumentNullException">The <see cref="P:System.Security.Policy.ZoneMembershipCondition.SecurityZone" /> property is null. </exception>
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/// <exception cref="T:System.ArgumentException">The <see cref="P:System.Security.Policy.ZoneMembershipCondition.SecurityZone" /> property is not a valid <see cref="T:System.Security.SecurityZone" />. </exception>
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// Token: 0x06003512 RID: 13586 RVA: 0x000B6D4C File Offset: 0x000B4F4C
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public override string ToString()
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{
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return "Zone - " + this.zone;
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}
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/// <summary>Creates an XML encoding of the security object and its current state.</summary>
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/// <returns>An XML encoding of the security object, including any state information.</returns>
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/// <exception cref="T:System.ArgumentNullException">The <see cref="P:System.Security.Policy.ZoneMembershipCondition.SecurityZone" /> property is null. </exception>
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/// <exception cref="T:System.ArgumentException">The <see cref="P:System.Security.Policy.ZoneMembershipCondition.SecurityZone" /> property is not a valid <see cref="T:System.Security.SecurityZone" />. </exception>
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// Token: 0x06003513 RID: 13587 RVA: 0x000B6D64 File Offset: 0x000B4F64
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public SecurityElement ToXml()
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{
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return this.ToXml(null);
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}
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/// <summary>Creates an XML encoding of the security object and its current state with the specified <see cref="T:System.Security.Policy.PolicyLevel" />.</summary>
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/// <returns>An XML encoding of the security object, including any state information.</returns>
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/// <param name="level">The policy level context for resolving named permission set references. </param>
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/// <exception cref="T:System.ArgumentNullException">The <see cref="P:System.Security.Policy.ZoneMembershipCondition.SecurityZone" /> property is null. </exception>
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/// <exception cref="T:System.ArgumentException">The <see cref="P:System.Security.Policy.ZoneMembershipCondition.SecurityZone" /> property is not a valid <see cref="T:System.Security.SecurityZone" />. </exception>
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// Token: 0x06003514 RID: 13588 RVA: 0x000B6D70 File Offset: 0x000B4F70
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public SecurityElement ToXml(PolicyLevel level)
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{
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SecurityElement securityElement = MembershipConditionHelper.Element(typeof(ZoneMembershipCondition), this.version);
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securityElement.AddAttribute("Zone", this.zone.ToString());
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return securityElement;
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}
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// Token: 0x0400158C RID: 5516
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private readonly int version = 1;
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// Token: 0x0400158D RID: 5517
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private SecurityZone zone;
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}
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}
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