本文整理汇总了C#中System.Security.PermissionSet.GetPermission方法的典型用法代码示例。如果您正苦于以下问题：C# PermissionSet.GetPermission方法的具体用法？C# PermissionSet.GetPermission怎么用？C# PermissionSet.GetPermission使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Security.PermissionSet的用法示例。
在下文中一共展示了PermissionSet.GetPermission方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: CheckAssert
private static bool CheckAssert(PermissionSet pSet, CodeAccessPermission demand, PermissionToken permToken)
{
if (pSet != null)
{
pSet.CheckDecoded(demand, permToken);
CodeAccessPermission asserted = (CodeAccessPermission) pSet.GetPermission(demand);
try
{
if (pSet.IsUnrestricted() || demand.CheckAssert(asserted))
{
return false;
}
}
catch (ArgumentException)
{
}
}
return true;
}示例2: GetPermission_Null
public void GetPermission_Null ()
{
PermissionSet ps = new PermissionSet (PermissionState.None);
Assert.IsNull (ps.GetPermission (null), "Empty");
}示例3: GetPermission_Unrestricted
public void GetPermission_Unrestricted ()
{
PermissionSet ps = new PermissionSet (PermissionState.Unrestricted);
Assert.IsNull (ps.GetPermission (typeof (SecurityPermission)), "Empty");
}示例4: CheckHelper
[System.Security.SecurityCritical] // auto-generated
#pragma warning disable 618
internal static bool CheckHelper(PermissionSet grantedSet,
#pragma warning restore 618
PermissionSet refusedSet,
CodeAccessPermission demand,
PermissionToken permToken,
RuntimeMethodHandleInternal rmh,
Object assemblyOrString,
SecurityAction action,
bool throwException)
{
// We should never get here with a null demand
Contract.Assert(demand != null, "Should not reach here with a null demand");
#if _DEBUG && FEATURE_CAS_POLICY
if (debug)
{
DEBUG_OUT("Granted: ");
DEBUG_OUT(grantedSet.ToXml().ToString());
DEBUG_OUT("Refused: ");
DEBUG_OUT(refusedSet != null ? refusedSet.ToXml().ToString() : "<null>");
DEBUG_OUT("Demanded: ");
DEBUG_OUT(demand.ToString());
}
#endif // _DEBUG && FEATURE_CAS_POLICY
if (permToken == null)
permToken = PermissionToken.GetToken(demand);
if (grantedSet != null)
grantedSet.CheckDecoded(permToken.m_index);
if (refusedSet != null)
refusedSet.CheckDecoded(permToken.m_index);
// If PermissionSet is null, then module does not have Permissions... Fail check.
bool bThreadSecurity = SecurityManager._SetThreadSecurity(false);
try
{
if (grantedSet == null)
{
if (throwException)
ThrowSecurityException(assemblyOrString, grantedSet, refusedSet, rmh, action, demand, demand);
else
return false;
}
else if (!grantedSet.IsUnrestricted())
{
// If we aren't unrestricted, there is a refused set, or our permission is not of the unrestricted
// variety, we need to do the proper callback.
Contract.Assert(demand != null,"demand != null");
// Find the permission of matching type in the permission set.
CodeAccessPermission grantedPerm =
(CodeAccessPermission)grantedSet.GetPermission(permToken);
// Make sure the demand has been granted
if (!demand.CheckDemand( grantedPerm ))
{
if (throwException)
ThrowSecurityException(assemblyOrString, grantedSet, refusedSet, rmh, action, demand, demand);
else
return false;
}
}
// Make the sure the permission is not refused.
if (refusedSet != null)
{
CodeAccessPermission refusedPerm =
(CodeAccessPermission)refusedSet.GetPermission(permToken);
if (refusedPerm != null)
{
if (!refusedPerm.CheckDeny(demand))
{
#if _DEBUG
if (debug)
DEBUG_OUT( "Permission found in refused set" );
#endif
if (throwException)
ThrowSecurityException(assemblyOrString, grantedSet, refusedSet, rmh, action, demand, demand);
else
return false;
}
}
if (refusedSet.IsUnrestricted())
{
if (throwException)
ThrowSecurityException(assemblyOrString, grantedSet, refusedSet, rmh, action, demand, demand);
else
return false;
}
//.........这里部分代码省略.........
示例5: GetPermission
/// <include file='doc\IsolatedStorageFile.uex' path='docs/doc[@for="IsolatedStorageFile.GetPermission"]/*' />
protected override IsolatedStoragePermission GetPermission(
PermissionSet ps)
{
if (ps == null)
return null;
else if (ps.IsUnrestricted())
return new IsolatedStorageFilePermission(
PermissionState.Unrestricted);
return (IsolatedStoragePermission) ps.
GetPermission(typeof(IsolatedStorageFilePermission));
}示例6: GetSpecialFlags
internal static int GetSpecialFlags (PermissionSet grantSet, PermissionSet deniedSet) {
if ((grantSet != null && grantSet.IsUnrestricted()) && (deniedSet == null || deniedSet.IsEmpty())) {
return -1;
}
else {
SecurityPermission securityPermission = null;
#pragma warning disable 618
SecurityPermissionFlag securityPermissionFlags = SecurityPermissionFlag.NoFlags;
#pragma warning restore 618
ReflectionPermission reflectionPermission = null;
ReflectionPermissionFlag reflectionPermissionFlags = ReflectionPermissionFlag.NoFlags;
CodeAccessPermission[] specialPermissions = new CodeAccessPermission[6];
if (grantSet != null) {
if (grantSet.IsUnrestricted()) {
securityPermissionFlags = SecurityPermissionFlag.AllFlags;
reflectionPermissionFlags = ReflectionPermission.AllFlagsAndMore;
for (int i = 0; i < specialPermissions.Length; i++) {
specialPermissions[i] = s_UnrestrictedSpecialPermissionMap[i];
}
}
else {
securityPermission = grantSet.GetPermission(BuiltInPermissionIndex.SecurityPermissionIndex) as SecurityPermission;
if (securityPermission != null)
securityPermissionFlags = securityPermission.Flags;
reflectionPermission = grantSet.GetPermission(BuiltInPermissionIndex.ReflectionPermissionIndex) as ReflectionPermission;
if (reflectionPermission != null)
reflectionPermissionFlags = reflectionPermission.Flags;
for (int i = 0; i < specialPermissions.Length; i++) {
specialPermissions[i] = grantSet.GetPermission(s_BuiltInPermissionIndexMap[i][0]) as CodeAccessPermission;
}
}
}
if (deniedSet != null) {
if (deniedSet.IsUnrestricted()) {
securityPermissionFlags = SecurityPermissionFlag.NoFlags;
reflectionPermissionFlags = ReflectionPermissionFlag.NoFlags;
for (int i = 0; i < s_BuiltInPermissionIndexMap.Length; i++) {
specialPermissions[i] = null;
}
}
else {
securityPermission = deniedSet.GetPermission(BuiltInPermissionIndex.SecurityPermissionIndex) as SecurityPermission;
if (securityPermission != null)
securityPermissionFlags &= ~securityPermission.Flags;
reflectionPermission = deniedSet.GetPermission(BuiltInPermissionIndex.ReflectionPermissionIndex) as ReflectionPermission;
if (reflectionPermission != null)
reflectionPermissionFlags &= ~reflectionPermission.Flags;
for (int i = 0; i < s_BuiltInPermissionIndexMap.Length; i++) {
CodeAccessPermission deniedSpecialPermission = deniedSet.GetPermission(s_BuiltInPermissionIndexMap[i][0]) as CodeAccessPermission;
if (deniedSpecialPermission != null && !deniedSpecialPermission.IsSubsetOf(null))
specialPermissions[i] = null; // we don't care about the exact value here.
}
}
}
int flags = MapToSpecialFlags(securityPermissionFlags, reflectionPermissionFlags);
if (flags != -1) {
for (int i = 0; i < specialPermissions.Length; i++) {
if (specialPermissions[i] != null && ((IUnrestrictedPermission) specialPermissions[i]).IsUnrestricted())
flags |= (1 << (int) s_BuiltInPermissionIndexMap[i][1]);
}
}
return flags;
}
}示例7: CheckAssert
[System.Security.SecurityCritical] // auto-generated
static bool CheckAssert(PermissionSet pSet, CodeAccessPermission demand, PermissionToken permToken)
{
if (pSet != null)
{
pSet.CheckDecoded(demand, permToken);
CodeAccessPermission perm = (CodeAccessPermission)pSet.GetPermission(demand);
// If the assert set does contain the demanded permission, halt the stackwalk
try
{
if (pSet.IsUnrestricted() || demand.CheckAssert(perm))
{
return SecurityRuntime.StackHalt;
}
}
catch (ArgumentException)
{
}
}
return SecurityRuntime.StackContinue;
}示例8: CheckDeny
internal bool CheckDeny(PermissionSet deniedSet, out IPermission firstPermThatFailed)
{
firstPermThatFailed = null;
if (((deniedSet != null) && !deniedSet.FastIsEmpty()) && !this.FastIsEmpty())
{
if (this.m_Unrestricted && deniedSet.m_Unrestricted)
{
return false;
}
PermissionSetEnumeratorInternal internal2 = new PermissionSetEnumeratorInternal(this);
while (internal2.MoveNext())
{
CodeAccessPermission current = internal2.Current as CodeAccessPermission;
if ((current != null) && !current.IsSubsetOf(null))
{
if (deniedSet.m_Unrestricted)
{
firstPermThatFailed = current;
return false;
}
CodeAccessPermission permission = (CodeAccessPermission) deniedSet.GetPermission(internal2.GetCurrentIndex());
if (!current.CheckDeny(permission))
{
firstPermThatFailed = current;
return false;
}
}
}
if (this.m_Unrestricted)
{
PermissionSetEnumeratorInternal internal3 = new PermissionSetEnumeratorInternal(deniedSet);
while (internal3.MoveNext())
{
if (internal3.Current is IPermission)
{
return false;
}
}
}
}
return true;
}示例9: GetPermission
protected override IsolatedStoragePermission GetPermission (PermissionSet ps)
{
if (ps == null)
return null;
return (IsolatedStoragePermission) ps.GetPermission (typeof (IsolatedStorageFilePermission));
}示例10: RemoveAssertedPermissionSet
internal static void RemoveAssertedPermissionSet(PermissionSet demandSet, PermissionSet assertSet, out PermissionSet alteredDemandSet)
{
alteredDemandSet = null;
PermissionSetEnumeratorInternal internal2 = new PermissionSetEnumeratorInternal(demandSet);
while (internal2.MoveNext())
{
CodeAccessPermission current = (CodeAccessPermission) internal2.Current;
int currentIndex = internal2.GetCurrentIndex();
if (current != null)
{
CodeAccessPermission permission = (CodeAccessPermission) assertSet.GetPermission(currentIndex);
try
{
if (current.CheckAssert(permission))
{
if (alteredDemandSet == null)
{
alteredDemandSet = demandSet.Copy();
}
alteredDemandSet.RemovePermission(currentIndex);
}
continue;
}
catch (ArgumentException)
{
continue;
}
}
}
}示例11: RemoveRefusedPermissionSet
internal static PermissionSet RemoveRefusedPermissionSet(PermissionSet assertSet, PermissionSet refusedSet, out bool bFailedToCompress)
{
PermissionSet set = null;
bFailedToCompress = false;
if (assertSet == null)
{
return null;
}
if (refusedSet != null)
{
if (refusedSet.IsUnrestricted())
{
return null;
}
PermissionSetEnumeratorInternal internal2 = new PermissionSetEnumeratorInternal(refusedSet);
while (internal2.MoveNext())
{
CodeAccessPermission current = (CodeAccessPermission) internal2.Current;
int currentIndex = internal2.GetCurrentIndex();
if (current != null)
{
CodeAccessPermission permission = (CodeAccessPermission) assertSet.GetPermission(currentIndex);
try
{
if (current.Intersect(permission) == null)
{
continue;
}
if (current.Equals(permission))
{
if (set == null)
{
set = assertSet.Copy();
}
set.RemovePermission(currentIndex);
continue;
}
bFailedToCompress = true;
return assertSet;
}
catch (ArgumentException)
{
if (set == null)
{
set = assertSet.Copy();
}
set.RemovePermission(currentIndex);
continue;
}
}
}
}
if (set != null)
{
return set;
}
return assertSet;
}示例12: IsSubsetOfHelper
internal bool IsSubsetOfHelper(PermissionSet target, IsSubsetOfType type, out IPermission firstPermThatFailed, bool ignoreNonCas)
{
firstPermThatFailed = null;
if ((target == null) || target.FastIsEmpty())
{
if (this.IsEmpty())
{
return true;
}
firstPermThatFailed = this.GetFirstPerm();
return false;
}
if (this.IsUnrestricted() && !target.IsUnrestricted())
{
return false;
}
if (this.m_permSet != null)
{
target.CheckSet();
for (int i = this.m_permSet.GetStartingIndex(); i <= this.m_permSet.GetMaxUsedIndex(); i++)
{
IPermission permission = this.GetPermission(i);
if ((permission != null) && !permission.IsSubsetOf(null))
{
IPermission permission2 = target.GetPermission(i);
if (!target.m_Unrestricted)
{
CodeAccessPermission permission3 = permission as CodeAccessPermission;
if (permission3 == null)
{
if (!ignoreNonCas && !permission.IsSubsetOf(permission2))
{
firstPermThatFailed = permission;
return false;
}
continue;
}
firstPermThatFailed = permission;
switch (type)
{
case IsSubsetOfType.Normal:
if (permission.IsSubsetOf(permission2))
{
break;
}
return false;
case IsSubsetOfType.CheckDemand:
if (permission3.CheckDemand((CodeAccessPermission) permission2))
{
break;
}
return false;
case IsSubsetOfType.CheckPermitOnly:
if (permission3.CheckPermitOnly((CodeAccessPermission) permission2))
{
break;
}
return false;
case IsSubsetOfType.CheckAssertion:
if (permission3.CheckAssert((CodeAccessPermission) permission2))
{
break;
}
return false;
}
firstPermThatFailed = null;
}
}
}
}
return true;
}示例13: IsIntersectingAssertedPermissions
internal static bool IsIntersectingAssertedPermissions(PermissionSet assertSet1, PermissionSet assertSet2)
{
bool flag = false;
if ((assertSet1 != null) && (assertSet2 != null))
{
PermissionSetEnumeratorInternal internal2 = new PermissionSetEnumeratorInternal(assertSet2);
while (internal2.MoveNext())
{
CodeAccessPermission current = (CodeAccessPermission) internal2.Current;
int currentIndex = internal2.GetCurrentIndex();
if (current != null)
{
CodeAccessPermission permission = (CodeAccessPermission) assertSet1.GetPermission(currentIndex);
try
{
if ((permission != null) && !permission.Equals(current))
{
flag = true;
}
continue;
}
catch (ArgumentException)
{
flag = true;
continue;
}
}
}
}
return flag;
}示例14: GetSpecialFlags
internal static int GetSpecialFlags(PermissionSet grantSet, PermissionSet deniedSet)
{
if (((grantSet != null) && grantSet.IsUnrestricted()) && ((deniedSet == null) || deniedSet.IsEmpty()))
{
return -1;
}
SecurityPermission permission = null;
SecurityPermissionFlag noFlags = SecurityPermissionFlag.NoFlags;
ReflectionPermission permission2 = null;
ReflectionPermissionFlag reflectionPermissionFlags = ReflectionPermissionFlag.NoFlags;
CodeAccessPermission[] permissionArray = new CodeAccessPermission[6];
if (grantSet != null)
{
if (grantSet.IsUnrestricted())
{
noFlags = SecurityPermissionFlag.AllFlags;
reflectionPermissionFlags = ReflectionPermissionFlag.RestrictedMemberAccess | ReflectionPermissionFlag.AllFlags;
for (int i = 0; i < permissionArray.Length; i++)
{
permissionArray[i] = s_UnrestrictedSpecialPermissionMap[i];
}
}
else
{
permission = grantSet.GetPermission(6) as SecurityPermission;
if (permission != null)
{
noFlags = permission.Flags;
}
permission2 = grantSet.GetPermission(4) as ReflectionPermission;
if (permission2 != null)
{
reflectionPermissionFlags = permission2.Flags;
}
for (int j = 0; j < permissionArray.Length; j++)
{
permissionArray[j] = grantSet.GetPermission(s_BuiltInPermissionIndexMap[j][0]) as CodeAccessPermission;
}
}
}
if (deniedSet != null)
{
if (deniedSet.IsUnrestricted())
{
noFlags = SecurityPermissionFlag.NoFlags;
reflectionPermissionFlags = ReflectionPermissionFlag.NoFlags;
for (int k = 0; k < s_BuiltInPermissionIndexMap.Length; k++)
{
permissionArray[k] = null;
}
}
else
{
permission = deniedSet.GetPermission(6) as SecurityPermission;
if (permission != null)
{
noFlags &= ~permission.Flags;
}
permission2 = deniedSet.GetPermission(4) as ReflectionPermission;
if (permission2 != null)
{
reflectionPermissionFlags &= ~permission2.Flags;
}
for (int m = 0; m < s_BuiltInPermissionIndexMap.Length; m++)
{
CodeAccessPermission permission3 = deniedSet.GetPermission(s_BuiltInPermissionIndexMap[m][0]) as CodeAccessPermission;
if ((permission3 != null) && !permission3.IsSubsetOf(null))
{
permissionArray[m] = null;
}
}
}
}
int num5 = MapToSpecialFlags(noFlags, reflectionPermissionFlags);
if (num5 != -1)
{
for (int n = 0; n < permissionArray.Length; n++)
{
if ((permissionArray[n] != null) && ((IUnrestrictedPermission) permissionArray[n]).IsUnrestricted())
{
num5 |= ((int) 1) << s_BuiltInPermissionIndexMap[n][1];
}
}
}
return num5;
}示例15: InternalIntersect
internal void InternalIntersect (PermissionSet intersect, PermissionSet a, PermissionSet b, bool unrestricted)
{
foreach (IPermission p in b.list) {
// for every type in both list
IPermission i = a.GetPermission (p.GetType ());
if (i != null) {
// add intersection for this type
intersect.AddPermission (p.Intersect (i));
}
// unrestricted is possible for indentity permissions
else if (unrestricted) {
intersect.AddPermission (p);
}
// or reject!
}
}