| public FromXml ( SecurityElement et ) : void | ||
| et | SecurityElement | |
| Результат | void | |
public static void PolicyStatementCallMethods()
{
PolicyStatement ps = new PolicyStatement(new PermissionSet(new PermissionState()));
PolicyStatement ps2 = ps.Copy();
bool equals = ps.Equals(ps2);
int hash = ps.GetHashCode();
SecurityElement se = new SecurityElement("");
PolicyLevel pl = (PolicyLevel)Activator.CreateInstance(typeof(PolicyLevel), true);
ps.FromXml(se);
ps.FromXml(se, pl);
se = ps.ToXml();
se = ps.ToXml(pl);
}
private PolicyStatement CalculatePolicy(String host, String scheme)
{
//
//
SecurityElement socketPerm = null;
SecurityElement webPerm = CreateWebPermission(host, scheme);
// Now build the policy statement
SecurityElement root = new SecurityElement("PolicyStatement");
SecurityElement permSet = new SecurityElement("PermissionSet");
permSet.AddAttribute("class", "System.Security.PermissionSet");
permSet.AddAttribute("version", "1");
if (webPerm != null)
{
permSet.AddChild(webPerm);
}
if (socketPerm != null)
{
permSet.AddChild(socketPerm);
}
root.AddChild(permSet);
PolicyStatement policy = new PolicyStatement();
policy.FromXml(root);
return(policy);
}
internal PolicyStatement CalculatePolicy(string host, string scheme, string port)
{
SecurityElement child = this.CreateWebPermission(host, scheme, port, null);
SecurityElement et = new SecurityElement("PolicyStatement");
SecurityElement element3 = new SecurityElement("PermissionSet");
element3.AddAttribute("class", "System.Security.PermissionSet");
element3.AddAttribute("version", "1");
if (child != null)
{
element3.AddChild(child);
}
et.AddChild(element3);
PolicyStatement statement = new PolicyStatement();
statement.FromXml(et);
return(statement);
}
// Token: 0x0600298A RID: 10634 RVA: 0x000993A0 File Offset: 0x000975A0
internal PolicyStatement CalculatePolicy(string host, string scheme, string port)
{
SecurityElement securityElement = this.CreateWebPermission(host, scheme, port, null);
SecurityElement securityElement2 = new SecurityElement("PolicyStatement");
SecurityElement securityElement3 = new SecurityElement("PermissionSet");
securityElement3.AddAttribute("class", "System.Security.PermissionSet");
securityElement3.AddAttribute("version", "1");
if (securityElement != null)
{
securityElement3.AddChild(securityElement);
}
securityElement2.AddChild(securityElement3);
PolicyStatement policyStatement = new PolicyStatement();
policyStatement.FromXml(securityElement2);
return(policyStatement);
}
internal PolicyStatement CalculatePolicy(string host, string scheme, string port)
{
SecurityElement webPermission = this.CreateWebPermission(host, scheme, port, (string)null);
SecurityElement securityElement = new SecurityElement("PolicyStatement");
SecurityElement child = new SecurityElement("PermissionSet");
child.AddAttribute("class", "System.Security.PermissionSet");
child.AddAttribute("version", "1");
if (webPermission != null)
{
child.AddChild(webPermission);
}
securityElement.AddChild(child);
PolicyStatement policyStatement = new PolicyStatement();
SecurityElement et = securityElement;
policyStatement.FromXml(et);
return(policyStatement);
}
private PolicyStatement CalculatePolicy(String host, String scheme, int port)
{
// Note: this gets a little stupid since the web and socket permissions are
// outside of mscorlib we have to load them dynamically, so I do it in
// separate functions.
// For now we set it null while the Net dudes decide whether
// they want socketPerm granted or not. The socket code
// currently does nothing with the port.
// SecurityElement socketPerm = CreateSocketPermission( host, scheme, port );
SecurityElement socketPerm = null;
SecurityElement webPerm = CreateWebPermission(host, scheme, port);
// Now build the policy statement
SecurityElement root = new SecurityElement("PolicyStatement");
SecurityElement permSet = new SecurityElement("PermissionSet");
permSet.AddAttribute("class", "System.Security.PermissionSet");
permSet.AddAttribute("version", "1");
if (webPerm != null)
{
permSet.AddChild(webPerm);
}
if (socketPerm != null)
{
permSet.AddChild(socketPerm);
}
root.AddChild(permSet);
PolicyStatement policy = new PolicyStatement();
policy.FromXml(root);
return(policy);
}
internal PolicyStatement CalculatePolicy(String host, String scheme, String port)
{
SecurityElement webPerm = CreateWebPermission(host, scheme, port);
SecurityElement root = new SecurityElement("PolicyStatement");
SecurityElement permSet = new SecurityElement("PermissionSet");
permSet.AddAttribute("class", "System.Security.PermissionSet");
permSet.AddAttribute("version", "1");
if (webPerm != null)
{
permSet.AddChild(webPerm);
}
root.AddChild(permSet);
PolicyStatement policy = new PolicyStatement();
policy.FromXml(root);
return(policy);
}
public void FromXml_BadSecurityElement ()
{
PolicyStatement ps = new PolicyStatement (null);
ps.FromXml (new SecurityElement ("Bad"));
}
private PolicyStatement CalculatePolicy( String host, String scheme )
{
//
//
SecurityElement socketPerm = null;
SecurityElement webPerm = CreateWebPermission( host, scheme );
// Now build the policy statement
SecurityElement root = new SecurityElement( "PolicyStatement" );
SecurityElement permSet = new SecurityElement( "PermissionSet" );
permSet.AddAttribute( "class", "System.Security.PermissionSet" );
permSet.AddAttribute( "version", "1" );
if (webPerm != null)
permSet.AddChild( webPerm );
if (socketPerm != null)
permSet.AddChild( socketPerm );
root.AddChild( permSet );
PolicyStatement policy = new PolicyStatement();
policy.FromXml( root );
return policy;
}
private PolicyStatement CheckCache(int count, byte[] serializedEvidence)
{
byte[] buffer;
if (this.m_configId == System.Security.Policy.ConfigId.None)
{
return null;
}
if (!Config.GetCacheEntry(this.m_configId, count, serializedEvidence, out buffer))
{
return null;
}
PolicyStatement statement = new PolicyStatement();
SecurityDocument doc = new SecurityDocument(buffer);
statement.FromXml(doc, 0, null, true);
return statement;
}
// Token: 0x060028D4 RID: 10452 RVA: 0x00096790 File Offset: 0x00094990
private void ParsePolicy()
{
for (;;)
{
PolicyStatement policyStatement = new PolicyStatement();
bool flag = false;
SecurityElement securityElement = new SecurityElement("PolicyStatement");
securityElement.AddAttribute("version", "1");
SecurityElement element = this.m_element;
lock (this)
{
if (this.m_element != null)
{
string text = this.m_element.Attribute("PermissionSetName");
if (text != null)
{
securityElement.AddAttribute("PermissionSetName", text);
flag = true;
}
else
{
SecurityElement securityElement2 = this.m_element.SearchForChildByTag("PermissionSet");
if (securityElement2 != null)
{
securityElement.AddChild(securityElement2);
flag = true;
}
else
{
securityElement.AddChild(new PermissionSet(false).ToXml());
flag = true;
}
}
string text2 = this.m_element.Attribute("Attributes");
if (text2 != null)
{
securityElement.AddAttribute("Attributes", text2);
flag = true;
}
}
}
if (flag)
{
policyStatement.FromXml(securityElement, this.m_parentLevel);
}
else
{
policyStatement.PermissionSet = null;
}
lock (this)
{
if (element == this.m_element && this.m_policy == null)
{
this.m_policy = policyStatement;
}
else if (this.m_policy == null)
{
continue;
}
}
break;
}
if (this.m_policy != null && this.m_children != null)
{
IMembershipCondition membershipCondition = this.m_membershipCondition;
}
}
private void ParsePolicy()
{
// There is a potential deadlock situation here
// since the PolicyStatement.FromXml method calls
// into PolicyLevel and we are holding this CodeGroup's lock.
// We solve this by releasing the lock for the duration of
// the FromXml call, but this leads us into some race conditions
// with other threads trying to alter the state of this object.
// The trickiest of these is the case from FromXml gets called on
// this object, in which case we will loop and try the decode again.
while (true)
{
PolicyStatement policy = new PolicyStatement();
bool needToParse = false;
SecurityElement elPolicy = new SecurityElement( "PolicyStatement" );
elPolicy.AddAttribute( "version", "1" );
SecurityElement localRef = m_element;
lock (this)
{
// We create an xml representation of a policy statement from the
// xml for a code group. We do this to hide the policy statement from
// users in the config file.
if (m_element != null)
{
String permSetName = m_element.Attribute( "PermissionSetName" );
if (permSetName != null)
{
elPolicy.AddAttribute( "PermissionSetName", permSetName );
needToParse = true;
}
else
{
SecurityElement elPermSet = m_element.SearchForChildByTag( "PermissionSet" );
if (elPermSet != null)
{
elPolicy.AddChild( elPermSet );
needToParse = true;
}
else
{
elPolicy.AddChild( new PermissionSet( false ).ToXml() );
needToParse = true;
}
}
String attributes = m_element.Attribute( "Attributes" );
if (attributes != null)
{
elPolicy.AddAttribute( "Attributes", attributes );
needToParse = true;
}
}
}
if (needToParse)
policy.FromXml( elPolicy, m_parentLevel );
else
policy.PermissionSet = null;
lock (this)
{
if (localRef == m_element && m_policy == null)
{
m_policy = policy;
break;
}
else if (m_policy != null)
{
break;
}
}
}
if (m_policy != null && m_children != null && m_membershipCondition != null)
{
//m_element = null;
//m_parentLevel = null;
}
}
private PolicyStatement CheckCache( int count, char[] serializedEvidence, out bool xmlError )
{
BCLDebug.Assert( m_configId != ConfigId.None, "PolicyLevels must have a valid config id to check the cache" );
char[] cachedValue;
PolicyStatement cachedSet = null;
xmlError = false;
if (!Config.GetCacheEntry( m_configId, count, serializedEvidence, out cachedValue ))
{
return null;
}
else
{
BCLDebug.Assert( cachedValue != null, "GetCacheData returned success but cached value is null" );
cachedSet = new PolicyStatement();
Parser parser = null;
try
{
parser = new Parser( cachedValue );
cachedSet.FromXml( parser.GetTopElement() );
return cachedSet;
}
catch (XmlSyntaxException)
{
BCLDebug.Assert( false, "XmlSyntaxException in CheckCache" );
xmlError = true;
return null;
}
}
}
public void FromXml(SecurityElement element)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
if (String.Compare(element.Tag, "ApplicationTrust", StringComparison.Ordinal) != 0)
{
throw new ArgumentException(Environment.GetResourceString("Argument_InvalidXML"));
}
m_psDefaultGrant = null;
m_fullTrustAssemblies = null;
m_appTrustedToRun = false;
string isAppTrustedToRun = element.Attribute("TrustedToRun");
if (isAppTrustedToRun != null && String.Compare(isAppTrustedToRun, "true", StringComparison.Ordinal) == 0)
{
m_appTrustedToRun = true;
}
string persist = element.Attribute("Persist");
if (persist != null && String.Compare(persist, "true", StringComparison.Ordinal) == 0)
{
m_persist = true;
}
string fullName = element.Attribute("FullName");
if (fullName != null && fullName.Length > 0)
{
m_appId = new ApplicationIdentity(fullName);
}
SecurityElement elDefaultGrant = element.SearchForChildByTag("DefaultGrant");
if (elDefaultGrant != null)
{
SecurityElement elDefaultGrantPS = elDefaultGrant.SearchForChildByTag("PolicyStatement");
if (elDefaultGrantPS != null)
{
PolicyStatement ps = new PolicyStatement(null);
ps.FromXml(elDefaultGrantPS);
m_psDefaultGrant = ps;
}
}
SecurityElement elFullTrustAssemblies = element.SearchForChildByTag("FullTrustAssemblies");
if (elFullTrustAssemblies != null && elFullTrustAssemblies.InternalChildren != null)
{
m_fullTrustAssemblies = new StrongName[elFullTrustAssemblies.Children.Count];
IEnumerator enumerator = elFullTrustAssemblies.Children.GetEnumerator();
int index = 0;
while (enumerator.MoveNext())
{
m_fullTrustAssemblies[index] = new StrongName();
m_fullTrustAssemblies[index].FromXml(enumerator.Current as SecurityElement);
index++;
}
}
m_elExtraInfo = element.SearchForChildByTag("ExtraInfo");
}
internal PolicyStatement CalculatePolicy(string host, string scheme, string port)
{
SecurityElement child = this.CreateWebPermission(host, scheme, port, null);
SecurityElement et = new SecurityElement("PolicyStatement");
SecurityElement element3 = new SecurityElement("PermissionSet");
element3.AddAttribute("class", "System.Security.PermissionSet");
element3.AddAttribute("version", "1");
if (child != null)
{
element3.AddChild(child);
}
et.AddChild(element3);
PolicyStatement statement = new PolicyStatement();
statement.FromXml(et);
return statement;
}
private void ParsePolicy()
{
label_0:
PolicyStatement policyStatement = new PolicyStatement();
bool flag = false;
SecurityElement et = new SecurityElement("PolicyStatement");
et.AddAttribute("version", "1");
SecurityElement securityElement = this.m_element;
lock (this)
{
if (this.m_element != null)
{
string local_6 = this.m_element.Attribute("PermissionSetName");
if (local_6 != null)
{
et.AddAttribute("PermissionSetName", local_6);
flag = true;
}
else
{
SecurityElement local_8 = this.m_element.SearchForChildByTag("PermissionSet");
if (local_8 != null)
{
et.AddChild(local_8);
flag = true;
}
else
{
et.AddChild(new PermissionSet(false).ToXml());
flag = true;
}
}
string local_7 = this.m_element.Attribute("Attributes");
if (local_7 != null)
{
et.AddAttribute("Attributes", local_7);
flag = true;
}
}
}
if (flag)
{
policyStatement.FromXml(et, this.m_parentLevel);
}
else
{
policyStatement.PermissionSet = (PermissionSet)null;
}
lock (this)
{
if (securityElement == this.m_element && this.m_policy == null)
{
this.m_policy = policyStatement;
}
else if (this.m_policy == null)
{
goto label_0;
}
}
if (this.m_policy == null || this.m_children == null)
{
return;
}
IMembershipCondition membershipCondition = this.m_membershipCondition;
}
private void ParsePolicy()
{
// There is a potential deadlock situation here
// since the PolicyStatement.FromXml method calls
// into PolicyLevel and we are holding this CodeGroup's lock.
// We solve this by releasing the lock for the duration of
// the FromXml call, but this leads us into some race conditions
// with other threads trying to alter the state of this object.
// The trickiest of these is the case from FromXml gets called on
// this object, in which case we will loop and try the decode again.
while (true)
{
PolicyStatement policy = new PolicyStatement();
bool needToParse = false;
SecurityElement elPolicy = new SecurityElement("PolicyStatement");
elPolicy.AddAttribute("version", "1");
SecurityElement localRef = m_element;
lock (this)
{
// We create an xml representation of a policy statement from the
// xml for a code group. We do this to hide the policy statement from
// users in the config file.
if (m_element != null)
{
String permSetName = m_element.Attribute("PermissionSetName");
if (permSetName != null)
{
elPolicy.AddAttribute("PermissionSetName", permSetName);
needToParse = true;
}
else
{
SecurityElement elPermSet = m_element.SearchForChildByTag("PermissionSet");
if (elPermSet != null)
{
elPolicy.AddChild(elPermSet);
needToParse = true;
}
else
{
elPolicy.AddChild(new PermissionSet(false).ToXml());
needToParse = true;
}
}
String attributes = m_element.Attribute("Attributes");
if (attributes != null)
{
elPolicy.AddAttribute("Attributes", attributes);
needToParse = true;
}
}
}
if (needToParse)
{
policy.FromXml(elPolicy, m_parentLevel);
}
else
{
policy.PermissionSet = null;
}
lock (this)
{
if (localRef == m_element && m_policy == null)
{
m_policy = policy;
break;
}
else if (m_policy != null)
{
break;
}
}
}
if (m_policy != null && m_children != null && m_membershipCondition != null)
{
//m_element = null;
//m_parentLevel = null;
}
}
public void FromXml(SecurityElement element)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
if (string.Compare(element.Tag, "ApplicationTrust", StringComparison.Ordinal) != 0)
{
throw new ArgumentException(Environment.GetResourceString("Argument_InvalidXML"));
}
this.m_appTrustedToRun = false;
string strA = element.Attribute("TrustedToRun");
if ((strA != null) && (string.Compare(strA, "true", StringComparison.Ordinal) == 0))
{
this.m_appTrustedToRun = true;
}
this.m_persist = false;
string str2 = element.Attribute("Persist");
if ((str2 != null) && (string.Compare(str2, "true", StringComparison.Ordinal) == 0))
{
this.m_persist = true;
}
this.m_appId = null;
string applicationIdentityFullName = element.Attribute("FullName");
if ((applicationIdentityFullName != null) && (applicationIdentityFullName.Length > 0))
{
this.m_appId = new System.ApplicationIdentity(applicationIdentityFullName);
}
this.m_psDefaultGrant = null;
this.m_grantSetSpecialFlags = 0;
SecurityElement element2 = element.SearchForChildByTag("DefaultGrant");
if (element2 != null)
{
SecurityElement et = element2.SearchForChildByTag("PolicyStatement");
if (et != null)
{
PolicyStatement statement = new PolicyStatement(null);
statement.FromXml(et);
this.m_psDefaultGrant = statement;
this.m_grantSetSpecialFlags = SecurityManager.GetSpecialFlags(statement.PermissionSet, null);
}
}
List <StrongName> list = new List <StrongName>();
SecurityElement element4 = element.SearchForChildByTag("FullTrustAssemblies");
if ((element4 != null) && (element4.InternalChildren != null))
{
IEnumerator enumerator = element4.Children.GetEnumerator();
while (enumerator.MoveNext())
{
StrongName item = new StrongName();
item.FromXml(enumerator.Current as SecurityElement);
list.Add(item);
}
}
this.m_fullTrustAssemblies = list.AsReadOnly();
this.m_elExtraInfo = element.SearchForChildByTag("ExtraInfo");
}
[System.Security.SecurityCritical] // auto-generated
private PolicyStatement CheckCache (int count, byte[] serializedEvidence) {
if (m_configId == ConfigId.None)
return null;
if (serializedEvidence == null)
return null;
byte[] cachedValue;
if (!Config.GetCacheEntry(m_configId, count, serializedEvidence, out cachedValue))
return null;
PolicyStatement cachedSet = new PolicyStatement();
SecurityDocument doc = new SecurityDocument(cachedValue);
cachedSet.FromXml(doc, 0, null, true);
return cachedSet;
}
public void FromXml_SecurityElementNull ()
{
PolicyStatement ps = new PolicyStatement (null);
ps.FromXml (null, PolicyLevel.CreateAppDomainLevel ());
}
public void FromXml_Null ()
{
PolicyStatement ps = new PolicyStatement (null);
ps.FromXml (null);
}
public void FromXml (SecurityElement element) {
if (element == null)
throw new ArgumentNullException("element");
if (String.Compare(element.Tag, "ApplicationTrust", StringComparison.Ordinal) != 0)
throw new ArgumentException(Environment.GetResourceString("Argument_InvalidXML"));
m_psDefaultGrant = null;
m_fullTrustAssemblies = null;
m_appTrustedToRun = false;
string isAppTrustedToRun = element.Attribute("TrustedToRun");
if (isAppTrustedToRun != null && String.Compare(isAppTrustedToRun, "true", StringComparison.Ordinal) == 0)
m_appTrustedToRun = true;
string persist = element.Attribute("Persist");
if (persist != null && String.Compare(persist, "true", StringComparison.Ordinal) == 0)
m_persist = true;
string fullName = element.Attribute("FullName");
if (fullName != null && fullName.Length > 0)
m_appId = new ApplicationIdentity(fullName);
SecurityElement elDefaultGrant = element.SearchForChildByTag("DefaultGrant");
if (elDefaultGrant != null) {
SecurityElement elDefaultGrantPS = elDefaultGrant.SearchForChildByTag("PolicyStatement");
if (elDefaultGrantPS != null) {
PolicyStatement ps = new PolicyStatement(null);
ps.FromXml(elDefaultGrantPS);
m_psDefaultGrant = ps;
}
}
SecurityElement elFullTrustAssemblies = element.SearchForChildByTag("FullTrustAssemblies");
if (elFullTrustAssemblies != null && elFullTrustAssemblies.InternalChildren != null) {
m_fullTrustAssemblies = new StrongName[elFullTrustAssemblies.Children.Count];
IEnumerator enumerator = elFullTrustAssemblies.Children.GetEnumerator();
int index = 0;
while (enumerator.MoveNext()) {
m_fullTrustAssemblies[index] = new StrongName();
m_fullTrustAssemblies[index].FromXml(enumerator.Current as SecurityElement);
index++;
}
}
m_elExtraInfo = element.SearchForChildByTag("ExtraInfo");
}
public void FromXml(SecurityElement element)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
if (string.Compare(element.Tag, "ApplicationTrust", StringComparison.Ordinal) != 0)
{
throw new ArgumentException(Environment.GetResourceString("Argument_InvalidXML"));
}
this.m_appTrustedToRun = false;
string strA = element.Attribute("TrustedToRun");
if ((strA != null) && (string.Compare(strA, "true", StringComparison.Ordinal) == 0))
{
this.m_appTrustedToRun = true;
}
this.m_persist = false;
string str2 = element.Attribute("Persist");
if ((str2 != null) && (string.Compare(str2, "true", StringComparison.Ordinal) == 0))
{
this.m_persist = true;
}
this.m_appId = null;
string applicationIdentityFullName = element.Attribute("FullName");
if ((applicationIdentityFullName != null) && (applicationIdentityFullName.Length > 0))
{
this.m_appId = new System.ApplicationIdentity(applicationIdentityFullName);
}
this.m_psDefaultGrant = null;
this.m_grantSetSpecialFlags = 0;
SecurityElement element2 = element.SearchForChildByTag("DefaultGrant");
if (element2 != null)
{
SecurityElement et = element2.SearchForChildByTag("PolicyStatement");
if (et != null)
{
PolicyStatement statement = new PolicyStatement(null);
statement.FromXml(et);
this.m_psDefaultGrant = statement;
this.m_grantSetSpecialFlags = SecurityManager.GetSpecialFlags(statement.PermissionSet, null);
}
}
List<StrongName> list = new List<StrongName>();
SecurityElement element4 = element.SearchForChildByTag("FullTrustAssemblies");
if ((element4 != null) && (element4.InternalChildren != null))
{
IEnumerator enumerator = element4.Children.GetEnumerator();
while (enumerator.MoveNext())
{
StrongName item = new StrongName();
item.FromXml(enumerator.Current as SecurityElement);
list.Add(item);
}
}
this.m_fullTrustAssemblies = list.AsReadOnly();
this.m_elExtraInfo = element.SearchForChildByTag("ExtraInfo");
}
public void FromXml(SecurityElement element)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
if (String.Compare(element.Tag, "ApplicationTrust", StringComparison.Ordinal) != 0)
{
throw new ArgumentException(Environment.GetResourceString("Argument_InvalidXML"));
}
#if FEATURE_CLICKONCE
m_appTrustedToRun = false;
string isAppTrustedToRun = element.Attribute("TrustedToRun");
if (isAppTrustedToRun != null && String.Compare(isAppTrustedToRun, "true", StringComparison.Ordinal) == 0)
{
m_appTrustedToRun = true;
}
m_persist = false;
string persist = element.Attribute("Persist");
if (persist != null && String.Compare(persist, "true", StringComparison.Ordinal) == 0)
{
m_persist = true;
}
m_appId = null;
string fullName = element.Attribute("FullName");
if (fullName != null && fullName.Length > 0)
{
m_appId = new ApplicationIdentity(fullName);
}
#endif // FEATURE_CLICKONCE
m_psDefaultGrant = null;
m_grantSetSpecialFlags = 0;
SecurityElement elDefaultGrant = element.SearchForChildByTag("DefaultGrant");
if (elDefaultGrant != null)
{
SecurityElement elDefaultGrantPS = elDefaultGrant.SearchForChildByTag("PolicyStatement");
if (elDefaultGrantPS != null)
{
PolicyStatement ps = new PolicyStatement(null);
ps.FromXml(elDefaultGrantPS);
m_psDefaultGrant = ps;
m_grantSetSpecialFlags = SecurityManager.GetSpecialFlags(ps.PermissionSet, null);
}
}
List <StrongName> fullTrustAssemblies = new List <StrongName>();
SecurityElement elFullTrustAssemblies = element.SearchForChildByTag("FullTrustAssemblies");
if (elFullTrustAssemblies != null && elFullTrustAssemblies.InternalChildren != null)
{
IEnumerator enumerator = elFullTrustAssemblies.Children.GetEnumerator();
while (enumerator.MoveNext())
{
StrongName fullTrustAssembly = new StrongName();
fullTrustAssembly.FromXml(enumerator.Current as SecurityElement);
fullTrustAssemblies.Add(fullTrustAssembly);
}
}
m_fullTrustAssemblies = fullTrustAssemblies.AsReadOnly();
#if FEATURE_CLICKONCE
m_elExtraInfo = element.SearchForChildByTag("ExtraInfo");
#endif // FEATURE_CLICKONCE
}
public void ToFromXml_PolicyLevelNull ()
{
PolicyStatement ps = new PolicyStatement (null);
SecurityElement se = ps.ToXml (null);
ps.FromXml (se, null);
}
public void FromXml (SecurityElement element) {
if (element == null)
throw new ArgumentNullException("element");
if (String.Compare(element.Tag, "ApplicationTrust", StringComparison.Ordinal) != 0)
throw new ArgumentException(Environment.GetResourceString("Argument_InvalidXML"));
#if FEATURE_CLICKONCE
m_appTrustedToRun = false;
string isAppTrustedToRun = element.Attribute("TrustedToRun");
if (isAppTrustedToRun != null && String.Compare(isAppTrustedToRun, "true", StringComparison.Ordinal) == 0) {
m_appTrustedToRun = true;
}
m_persist = false;
string persist = element.Attribute("Persist");
if (persist != null && String.Compare(persist, "true", StringComparison.Ordinal) == 0) {
m_persist = true;
}
m_appId = null;
string fullName = element.Attribute("FullName");
if (fullName != null && fullName.Length > 0) {
m_appId = new ApplicationIdentity(fullName);
}
#endif // FEATURE_CLICKONCE
m_psDefaultGrant = null;
m_grantSetSpecialFlags = 0;
SecurityElement elDefaultGrant = element.SearchForChildByTag("DefaultGrant");
if (elDefaultGrant != null) {
SecurityElement elDefaultGrantPS = elDefaultGrant.SearchForChildByTag("PolicyStatement");
if (elDefaultGrantPS != null) {
PolicyStatement ps = new PolicyStatement(null);
ps.FromXml(elDefaultGrantPS);
m_psDefaultGrant = ps;
m_grantSetSpecialFlags = SecurityManager.GetSpecialFlags(ps.PermissionSet, null);
}
}
List<StrongName> fullTrustAssemblies = new List<StrongName>();
SecurityElement elFullTrustAssemblies = element.SearchForChildByTag("FullTrustAssemblies");
if (elFullTrustAssemblies != null && elFullTrustAssemblies.InternalChildren != null) {
IEnumerator enumerator = elFullTrustAssemblies.Children.GetEnumerator();
while (enumerator.MoveNext()) {
StrongName fullTrustAssembly = new StrongName();
fullTrustAssembly.FromXml(enumerator.Current as SecurityElement);
fullTrustAssemblies.Add(fullTrustAssembly);
}
}
m_fullTrustAssemblies = fullTrustAssemblies.AsReadOnly();
#if FEATURE_CLICKONCE
m_elExtraInfo = element.SearchForChildByTag("ExtraInfo");
#endif // FEATURE_CLICKONCE
}
public void ToFromXml_RoundTrip ()
{
PolicyStatement ps1 = new PolicyStatement (Unrestricted, PolicyStatementAttribute.All);
SecurityElement se = ps1.ToXml ();
PolicyStatement ps2 = new PolicyStatement (null);
ps2.FromXml (se, null);
Assert.AreEqual (ps1.ToXml ().ToString (), ps2.ToXml ().ToString (), "Xml");
}
internal PolicyStatement CalculatePolicy( String host, String scheme, String port )
{
SecurityElement webPerm = CreateWebPermission( host, scheme, port );
SecurityElement root = new SecurityElement( "PolicyStatement" );
SecurityElement permSet = new SecurityElement( "PermissionSet" );
permSet.AddAttribute( "class", "System.Security.PermissionSet" );
permSet.AddAttribute( "version", "1" );
if (webPerm != null)
permSet.AddChild( webPerm );
root.AddChild( permSet );
PolicyStatement policy = new PolicyStatement();
policy.FromXml( root );
return policy;
}
/// <summary>从 XML 编码重新构造具有给定状态的 <see cref="T:System.Security.Policy.ApplicationTrust" /> 对象。</summary>
/// <param name="element">用于重新构造 <see cref="T:System.Security.Policy.ApplicationTrust" /> 对象的 XML 编码。</param>
/// <exception cref="T:System.ArgumentNullException">
/// <paramref name="element" /> 为 null。</exception>
/// <exception cref="T:System.ArgumentException">用于 <paramref name="element" /> 的 XML 编码无效。</exception>
/// <PermissionSet>
/// <IPermission class="System.Security.Permissions.SecurityPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Flags="UnmanagedCode, ControlEvidence" />
/// </PermissionSet>
public void FromXml(SecurityElement element)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
if (string.Compare(element.Tag, "ApplicationTrust", StringComparison.Ordinal) != 0)
{
throw new ArgumentException(Environment.GetResourceString("Argument_InvalidXML"));
}
this.m_appTrustedToRun = false;
string strA1 = element.Attribute("TrustedToRun");
if (strA1 != null && string.Compare(strA1, "true", StringComparison.Ordinal) == 0)
{
this.m_appTrustedToRun = true;
}
this.m_persist = false;
string strA2 = element.Attribute("Persist");
if (strA2 != null && string.Compare(strA2, "true", StringComparison.Ordinal) == 0)
{
this.m_persist = true;
}
this.m_appId = (ApplicationIdentity)null;
string applicationIdentityFullName = element.Attribute("FullName");
if (applicationIdentityFullName != null && applicationIdentityFullName.Length > 0)
{
this.m_appId = new ApplicationIdentity(applicationIdentityFullName);
}
this.m_psDefaultGrant = (PolicyStatement)null;
this.m_grantSetSpecialFlags = 0;
SecurityElement securityElement1 = element.SearchForChildByTag("DefaultGrant");
if (securityElement1 != null)
{
SecurityElement et = securityElement1.SearchForChildByTag("PolicyStatement");
if (et != null)
{
PolicyStatement policyStatement = new PolicyStatement((PermissionSet)null);
policyStatement.FromXml(et);
this.m_psDefaultGrant = policyStatement;
this.m_grantSetSpecialFlags = SecurityManager.GetSpecialFlags(policyStatement.PermissionSet, (PermissionSet)null);
}
}
List <StrongName> strongNameList = new List <StrongName>();
SecurityElement securityElement2 = element.SearchForChildByTag("FullTrustAssemblies");
if (securityElement2 != null && securityElement2.InternalChildren != null)
{
foreach (object child in securityElement2.Children)
{
StrongName strongName = new StrongName();
strongName.FromXml(child as SecurityElement);
strongNameList.Add(strongName);
}
}
this.m_fullTrustAssemblies = (IList <StrongName>)strongNameList.AsReadOnly();
this.m_elExtraInfo = element.SearchForChildByTag("ExtraInfo");
}
