Permissions & Authorization for Users #24

Initial Release; Includes Database and MVC refactoring
This commit is contained in:
Gary Sharp
2013-10-10 19:13:16 +11:00
parent 172ce5524a
commit a099d68915
458 changed files with 40221 additions and 12130 deletions
@@ -12,6 +12,17 @@ namespace Disco.BI.Interop.ActiveDirectory
{
public static class ActiveDirectory
{
#region Machine Accounts
private static readonly string[] MachineLoadProperties = {
"name",
"distinguishedName",
"sAMAccountName",
"objectSid",
"dNSHostName",
"netbootGUID",
"isCriticalSystemObject"
};
public static ActiveDirectoryMachineAccount GetMachineAccount(string ComputerName, System.Guid? UUIDNetbootGUID = null, System.Guid? MacAddressNetbootGUID = null, params string[] AdditionalProperties)
{
if (string.IsNullOrWhiteSpace(ComputerName))
@@ -26,36 +37,36 @@ namespace Disco.BI.Interop.ActiveDirectory
using (DirectoryEntry dRootEntry = ActiveDirectoryHelpers.DefaultLdapRoot)
{
var loadProperties = new List<string> { "name", "distinguishedName", "sAMAccountName", "objectSid", "dNSHostName", "netbootGUID", "isCriticalSystemObject" };
loadProperties.AddRange(AdditionalProperties);
using (DirectorySearcher dSearcher = new DirectorySearcher(dRootEntry, string.Format("(&(objectClass=computer)(sAMAccountName={0}))", ActiveDirectoryHelpers.EscapeLdapQuery(sAMAccountName)), loadProperties.ToArray(), SearchScope.Subtree))
var loadProperties = AdditionalProperties == null ? MachineLoadProperties : MachineLoadProperties.Concat(AdditionalProperties).ToArray();
using (DirectorySearcher dSearcher = new DirectorySearcher(dRootEntry, string.Format("(&(objectCategory=computer)(sAMAccountName={0}))", ActiveDirectoryHelpers.EscapeLdapQuery(sAMAccountName)), loadProperties, SearchScope.Subtree))
{
SearchResult dResult = dSearcher.FindOne();
if (dResult != null)
{
return ActiveDirectory.DirectorySearchResultToMachineAccount(dResult, AdditionalProperties);
return ActiveDirectory.ActiveDirectoryMachineAccountFromSearchResult(dResult, AdditionalProperties);
}
}
if (UUIDNetbootGUID.HasValue)
{
using (DirectorySearcher dSearcher = new DirectorySearcher(dRootEntry, string.Format("(&(objectClass=computer)(netbootGUID={0}))", ActiveDirectoryHelpers.FormatGuidForLdapQuery(UUIDNetbootGUID.Value)), loadProperties.ToArray(), SearchScope.Subtree))
using (DirectorySearcher dSearcher = new DirectorySearcher(dRootEntry, string.Format("(&(objectCategory=computer)(netbootGUID={0}))", ActiveDirectoryHelpers.FormatGuidForLdapQuery(UUIDNetbootGUID.Value)), loadProperties, SearchScope.Subtree))
{
SearchResult dResult = dSearcher.FindOne();
if (dResult != null)
{
return ActiveDirectory.DirectorySearchResultToMachineAccount(dResult, AdditionalProperties);
return ActiveDirectory.ActiveDirectoryMachineAccountFromSearchResult(dResult, AdditionalProperties);
}
}
}
if (MacAddressNetbootGUID.HasValue)
{
using (DirectorySearcher dSearcher = new DirectorySearcher(dRootEntry, string.Format("(&(objectClass=computer)(netbootGUID={0}))", ActiveDirectoryHelpers.FormatGuidForLdapQuery(MacAddressNetbootGUID.Value)), loadProperties.ToArray(), SearchScope.Subtree))
using (DirectorySearcher dSearcher = new DirectorySearcher(dRootEntry, string.Format("(&(objectCategory=computer)(netbootGUID={0}))", ActiveDirectoryHelpers.FormatGuidForLdapQuery(MacAddressNetbootGUID.Value)), loadProperties, SearchScope.Subtree))
{
SearchResult dResult = dSearcher.FindOne();
if (dResult != null)
{
return ActiveDirectory.DirectorySearchResultToMachineAccount(dResult, AdditionalProperties);
return ActiveDirectory.ActiveDirectoryMachineAccountFromSearchResult(dResult, AdditionalProperties);
}
}
}
@@ -64,7 +75,7 @@ namespace Disco.BI.Interop.ActiveDirectory
return null;
}
private static ActiveDirectoryMachineAccount DirectorySearchResultToMachineAccount(SearchResult result, params string[] AdditionalProperties)
private static ActiveDirectoryMachineAccount ActiveDirectoryMachineAccountFromSearchResult(SearchResult result, params string[] AdditionalProperties)
{
string name = result.Properties["name"][0].ToString();
string sAMAccountName = result.Properties["sAMAccountName"][0].ToString();
@@ -89,21 +100,22 @@ namespace Disco.BI.Interop.ActiveDirectory
// Additional Properties
Dictionary<string, object[]> additionalProperties = new Dictionary<string, object[]>();
foreach (string propertyName in AdditionalProperties)
{
var property = result.Properties[propertyName];
var propertyValues = new List<object>();
for (int index = 0; index < property.Count; index++)
propertyValues.Add(property[index]);
additionalProperties.Add(propertyName, propertyValues.ToArray());
}
if (AdditionalProperties != null)
foreach (string propertyName in AdditionalProperties)
{
var property = result.Properties[propertyName];
var propertyValues = new List<object>();
for (int index = 0; index < property.Count; index++)
propertyValues.Add(property[index]);
additionalProperties.Add(propertyName, propertyValues.ToArray());
}
return new ActiveDirectoryMachineAccount
{
Name = name,
DistinguishedName = distinguishedName,
sAMAccountName = sAMAccountName,
ObjectSid = objectSid,
SamAccountName = sAMAccountName,
SecurityIdentifier = objectSid,
NetbootGUID = netbootGUIDResult,
Path = result.Path,
Domain = ActiveDirectoryHelpers.DefaultDomainNetBiosName,
@@ -112,132 +124,9 @@ namespace Disco.BI.Interop.ActiveDirectory
LoadedProperties = additionalProperties
};
}
private static ActiveDirectoryUserAccount SearchResultToActiveDirectoryUserAccount(SearchResult result, params string[] AdditionalProperties)
{
string name = result.Properties["name"][0].ToString();
string username = result.Properties["sAMAccountName"][0].ToString();
string distinguishedName = result.Properties["distinguishedName"][0].ToString();
byte[] objectSid = (byte[])result.Properties["objectSid"][0];
string objectSidSDDL = ActiveDirectoryHelpers.ConvertBytesToSDDLString(objectSid);
ResultPropertyValueCollection displayNameProp = result.Properties["displayName"];
string displayName = username;
if (displayNameProp.Count > 0)
displayName = displayNameProp[0].ToString();
string surname = null;
ResultPropertyValueCollection surnameProp = result.Properties["sn"];
if (surnameProp.Count > 0)
surname = surnameProp[0].ToString();
string givenName = null;
ResultPropertyValueCollection givenNameProp = result.Properties["givenName"];
if (givenNameProp.Count > 0)
givenName = givenNameProp[0].ToString();
string email = null;
ResultPropertyValueCollection emailProp = result.Properties["mail"];
if (emailProp.Count > 0)
email = emailProp[0].ToString();
string phone = null;
ResultPropertyValueCollection phoneProp = result.Properties["telephoneNumber"];
if (phoneProp.Count > 0)
phone = phoneProp[0].ToString();
#endregion
int primaryGroupID = (int)result.Properties["primaryGroupID"][0];
string primaryGroupSid = ActiveDirectoryHelpers.ConvertBytesToSDDLString(ActiveDirectoryHelpers.BuildPrimaryGroupSid(objectSid, primaryGroupID));
var groupCNs = result.Properties["memberOf"].Cast<string>().ToList();
groupCNs.Add(ActiveDirectoryCachedGroups.GetGroupsCnForSid(primaryGroupSid));
List<string> groups = ActiveDirectoryCachedGroups.GetGroups(groupCNs).Select(g => g.ToLower()).ToList();
//foreach (string groupCN in result.Properties["memberOf"])
//{
// Removed 2012-11-30 G# - Moved to Recursive Cache
//var groupCNlower = groupCN.ToLower();
//if (groupCNlower.StartsWith("cn="))
// groups.Add(groupCNlower.Substring(3, groupCNlower.IndexOf(",") - 3));
// End Removed 2012-11-30 G#
//}
string type = null;
if (groups.Contains("domain admins") || groups.Contains("disco admins"))
{
type = "Admin";
}
else
{
if (groups.Contains("staff"))
{
type = "Staff";
}
else
{
if (groups.Contains("students"))
{
type = "Student";
}
}
}
// Additional Properties
Dictionary<string, object[]> additionalProperties = new Dictionary<string, object[]>();
foreach (string propertyName in AdditionalProperties)
{
var property = result.Properties[propertyName];
var propertyValues = new List<object>();
for (int index = 0; index < property.Count; index++)
propertyValues.Add(property[index]);
additionalProperties.Add(propertyName, propertyValues.ToArray());
}
return new ActiveDirectoryUserAccount
{
Domain = ActiveDirectoryHelpers.DefaultDomainNetBiosName,
Name = name,
Surname = surname,
GivenName = givenName,
Email = email,
Phone = phone,
DistinguishedName = distinguishedName,
sAMAccountName = username,
DisplayName = displayName,
ObjectSid = objectSidSDDL,
Type = type,
Path = result.Path,
LoadedProperties = additionalProperties
};
}
public static ActiveDirectoryUserAccount GetUserAccount(string Username, params string[] AdditionalProperties)
{
if (string.IsNullOrWhiteSpace(Username))
throw new System.ArgumentException("Invalid User Account", "Username");
string sAMAccountName = Username;
if (sAMAccountName.Contains("\\"))
sAMAccountName = sAMAccountName.Substring(checked(sAMAccountName.IndexOf("\\") + 1));
using (DirectoryEntry dRootEntry = ActiveDirectoryHelpers.DefaultLdapRoot)
{
var loadProperties = new List<string> {
"name",
"distinguishedName",
"sAMAccountName",
"objectSid",
"displayName",
"sn",
"givenName",
"memberOf",
"primaryGroupID",
"mail",
"telephoneNumber"
};
loadProperties.AddRange(AdditionalProperties);
using (DirectorySearcher dSearcher = new DirectorySearcher(dRootEntry, string.Format("(&(objectClass=user)(sAMAccountName={0}))", ActiveDirectoryHelpers.EscapeLdapQuery(sAMAccountName)), loadProperties.ToArray(), SearchScope.Subtree))
{
SearchResult dResult = dSearcher.FindOne();
if (dResult != null)
return ActiveDirectory.SearchResultToActiveDirectoryUserAccount(dResult, AdditionalProperties);
else
return null;
}
}
}
public static string OfflineDomainJoinProvision(ref ActiveDirectoryMachineAccount ExistingAccount, string ComputerName, string OrganisationalUnit = null, string EnrolSessionId = null)
{
if (ExistingAccount != null && ExistingAccount.IsCriticalSystemObject)
@@ -323,6 +212,21 @@ namespace Disco.BI.Interop.ActiveDirectory
return DJoinResult;
}
#region Users
private static readonly string[] UserLoadProperties = {
"name",
"distinguishedName",
"sAMAccountName",
"objectSid",
"displayName",
"sn",
"givenName",
"memberOf",
"primaryGroupID",
"mail",
"telephoneNumber"
};
public static List<ActiveDirectoryUserAccount> SearchUsers(string term)
{
List<ActiveDirectoryUserAccount> users = new List<ActiveDirectoryUserAccount>();
@@ -331,31 +235,118 @@ namespace Disco.BI.Interop.ActiveDirectory
term = ActiveDirectoryHelpers.EscapeLdapQuery(term);
using (DirectoryEntry entry = new DirectoryEntry(string.Format("LDAP://{0}", defaultQualifiedDomainName)))
{
using (DirectorySearcher searcher = new DirectorySearcher(entry, string.Format("(&(objectClass=User)(objectCategory=Person)(|(sAMAccountName=*{0}*)(displayName=*{0}*)))", term), new string[]
{
"name",
"distinguishedName",
"sAMAccountName",
"objectSid",
"displayName",
"sn",
"givenName",
"memberOf",
"primaryGroupID",
"mail",
"telephoneNumber"
}, SearchScope.Subtree))
using (DirectorySearcher searcher = new DirectorySearcher(entry, string.Format("(&(objectCategory=Person)(objectCategory=Person)(|(sAMAccountName=*{0}*)(displayName=*{0}*)))", term), UserLoadProperties, SearchScope.Subtree))
{
searcher.SizeLimit = 30;
SearchResultCollection results = searcher.FindAll();
foreach (SearchResult result in results)
{
users.Add(ActiveDirectory.SearchResultToActiveDirectoryUserAccount(result));
users.Add(ActiveDirectory.ActiveDirectoryUserAccountFromSearchResult(result));
}
}
}
return users;
}
private static ActiveDirectoryUserAccount ActiveDirectoryUserAccountFromSearchResult(SearchResult result, params string[] AdditionalProperties)
{
string name = result.Properties["name"][0].ToString();
string username = result.Properties["sAMAccountName"][0].ToString();
string distinguishedName = result.Properties["distinguishedName"][0].ToString();
byte[] objectSid = (byte[])result.Properties["objectSid"][0];
string objectSidSDDL = ActiveDirectoryHelpers.ConvertBytesToSDDLString(objectSid);
ResultPropertyValueCollection displayNameProp = result.Properties["displayName"];
string displayName = username;
if (displayNameProp.Count > 0)
displayName = displayNameProp[0].ToString();
string surname = null;
ResultPropertyValueCollection surnameProp = result.Properties["sn"];
if (surnameProp.Count > 0)
surname = surnameProp[0].ToString();
string givenName = null;
ResultPropertyValueCollection givenNameProp = result.Properties["givenName"];
if (givenNameProp.Count > 0)
givenName = givenNameProp[0].ToString();
string email = null;
ResultPropertyValueCollection emailProp = result.Properties["mail"];
if (emailProp.Count > 0)
email = emailProp[0].ToString();
string phone = null;
ResultPropertyValueCollection phoneProp = result.Properties["telephoneNumber"];
if (phoneProp.Count > 0)
phone = phoneProp[0].ToString();
int primaryGroupID = (int)result.Properties["primaryGroupID"][0];
string primaryGroupSid = ActiveDirectoryHelpers.ConvertBytesToSDDLString(ActiveDirectoryHelpers.BuildPrimaryGroupSid(objectSid, primaryGroupID));
var groupDistinguishedNames = result.Properties["memberOf"].Cast<string>().ToList();
groupDistinguishedNames.Add(ActiveDirectoryCachedGroups.GetGroupsDistinguishedNameForSecurityIdentifier(primaryGroupSid));
List<string> groups = ActiveDirectoryCachedGroups.GetGroups(groupDistinguishedNames).ToList();
//foreach (string groupCN in result.Properties["memberOf"])
//{
// Removed 2012-11-30 G# - Moved to Recursive Cache
//var groupCNlower = groupCN.ToLower();
//if (groupCNlower.StartsWith("cn="))
// groups.Add(groupCNlower.Substring(3, groupCNlower.IndexOf(",") - 3));
// End Removed 2012-11-30 G#
//}
// Additional Properties
Dictionary<string, object[]> additionalProperties = new Dictionary<string, object[]>();
if (AdditionalProperties != null)
foreach (string propertyName in AdditionalProperties)
{
var property = result.Properties[propertyName];
var propertyValues = new List<object>();
for (int index = 0; index < property.Count; index++)
propertyValues.Add(property[index]);
additionalProperties.Add(propertyName, propertyValues.ToArray());
}
return new ActiveDirectoryUserAccount
{
Domain = ActiveDirectoryHelpers.DefaultDomainNetBiosName,
Name = name,
Surname = surname,
GivenName = givenName,
Email = email,
Phone = phone,
DistinguishedName = distinguishedName,
SamAccountName = username,
DisplayName = displayName,
SecurityIdentifier = objectSidSDDL,
Groups = groups,
Path = result.Path,
LoadedProperties = additionalProperties
};
}
public static ActiveDirectoryUserAccount GetUserAccount(string Username, params string[] AdditionalProperties)
{
if (string.IsNullOrWhiteSpace(Username))
throw new System.ArgumentException("Invalid User Account", "Username");
string sAMAccountName = Username;
if (sAMAccountName.Contains("\\"))
sAMAccountName = sAMAccountName.Substring(checked(sAMAccountName.IndexOf("\\") + 1));
using (DirectoryEntry dRootEntry = ActiveDirectoryHelpers.DefaultLdapRoot)
{
var loadProperties = AdditionalProperties == null ? UserLoadProperties : UserLoadProperties.Concat(AdditionalProperties).ToArray();
using (DirectorySearcher dSearcher = new DirectorySearcher(dRootEntry, string.Format("(&(objectCategory=Person)(sAMAccountName={0}))", ActiveDirectoryHelpers.EscapeLdapQuery(sAMAccountName)), loadProperties, SearchScope.Subtree))
{
SearchResult dResult = dSearcher.FindOne();
if (dResult != null)
return ActiveDirectory.ActiveDirectoryUserAccountFromSearchResult(dResult, AdditionalProperties);
else
return null;
}
}
}
#endregion
#region Organisation Units
public static List<ActiveDirectoryOrganisationalUnit> GetOrganisationalUnitStructure()
{
ActiveDirectoryOrganisationalUnit DomainOUs = new ActiveDirectoryOrganisationalUnit
@@ -399,5 +390,173 @@ namespace Disco.BI.Interop.ActiveDirectory
}
}
#endregion
#region Groups
private static readonly string[] GroupLoadProperties = {
"name",
"distinguishedName",
"cn",
"sAMAccountName",
"objectSid",
"memberOf"
};
public static ActiveDirectoryGroup GetGroup(string SamAccountName)
{
if (string.IsNullOrWhiteSpace(SamAccountName))
throw new System.ArgumentException("Invalid Group Account", "SamAccountName");
string sAMAccountName = SamAccountName;
if (sAMAccountName.Contains("\\"))
sAMAccountName = sAMAccountName.Substring(checked(sAMAccountName.IndexOf("\\") + 1));
using (DirectoryEntry dRootEntry = ActiveDirectoryHelpers.DefaultLdapRoot)
{
using (DirectorySearcher dSearcher = new DirectorySearcher(dRootEntry, string.Format("(&(objectCategory=Group)(objectSid={0}))", ActiveDirectoryHelpers.EscapeLdapQuery(sAMAccountName)), GroupLoadProperties, SearchScope.Subtree))
{
SearchResult dResult = dSearcher.FindOne();
if (dResult != null)
{
return ActiveDirectoryGroupFromSearchResult(dResult);
}
else
return null;
}
}
}
public static ActiveDirectoryGroup GetGroupFromDistinguishedName(string DistinguishedName)
{
ActiveDirectoryGroup group = null;
using (DirectoryEntry groupDE = new DirectoryEntry(string.Concat(ActiveDirectoryHelpers.DefaultLdapPath, DistinguishedName)))
{
if (groupDE != null)
{
return ActiveDirectoryGroupFromDirectoryEntry(groupDE);
}
}
return group;
}
public static ActiveDirectoryGroup GetGroupFromSecurityIdentifier(string SecurityIdentifier)
{
using (DirectoryEntry dRootEntry = ActiveDirectoryHelpers.DefaultLdapRoot)
{
var sidBytes = ActiveDirectoryHelpers.ConvertSDDLStringToBytes(SecurityIdentifier);
var sidBinaryString = ActiveDirectoryHelpers.ConvertBytesToBinarySidString(sidBytes);
using (DirectorySearcher dSearcher = new DirectorySearcher(dRootEntry, string.Format("(&(objectCategory=Group)(objectSid={0}))", sidBinaryString), GroupLoadProperties, SearchScope.Subtree))
{
SearchResult dResult = dSearcher.FindOne();
if (dResult != null)
{
return ActiveDirectoryGroupFromSearchResult(dResult);
}
else
return null;
}
}
}
public static List<ActiveDirectoryGroup> SearchGroups(string term)
{
List<ActiveDirectoryGroup> results = new List<ActiveDirectoryGroup>();
string defaultQualifiedDomainName = ActiveDirectoryHelpers.DefaultDomainQualifiedName;
string defaultNetBiosDomainName = ActiveDirectoryHelpers.DefaultDomainNetBiosName;
term = ActiveDirectoryHelpers.EscapeLdapQuery(term);
using (DirectoryEntry entry = new DirectoryEntry(string.Format("LDAP://{0}", defaultQualifiedDomainName)))
{
using (DirectorySearcher searcher = new DirectorySearcher(entry, string.Format("(&(objectCategory=Group)(|(sAMAccountName=*{0}*)(name=*{0}*)(cn=*{0}*)))", term), GroupLoadProperties, SearchScope.Subtree))
{
searcher.SizeLimit = 30;
SearchResultCollection searchResults = searcher.FindAll();
foreach (SearchResult result in searchResults)
{
results.Add(ActiveDirectory.ActiveDirectoryGroupFromSearchResult(result));
}
}
}
return results;
}
private static ActiveDirectoryGroup ActiveDirectoryGroupFromDirectoryEntry(DirectoryEntry entry)
{
var name = (string)entry.Properties["name"].Value;
var distinguishedName = (string)entry.Properties["distinguishedName"].Value;
var cn = (string)entry.Properties["cn"].Value;
var sAMAccountName = (string)entry.Properties["sAMAccountName"].Value;
var objectSid = ActiveDirectoryHelpers.ConvertBytesToSDDLString((byte[])entry.Properties["objectSid"].Value);
var memberOf = entry.Properties["memberOf"].Cast<string>().ToList();
return new ActiveDirectoryGroup()
{
Name = name,
DistinguishedName = distinguishedName,
CommonName = cn,
SamAccountName = sAMAccountName,
SecurityIdentifier = objectSid,
MemberOf = memberOf
};
}
private static ActiveDirectoryGroup ActiveDirectoryGroupFromSearchResult(SearchResult result)
{
var name = (string)result.Properties["name"][0];
var distinguishedName = (string)result.Properties["distinguishedName"][0];
var cn = (string)result.Properties["cn"][0];
var sAMAccountName = (string)result.Properties["sAMAccountName"][0];
var objectSid = ActiveDirectoryHelpers.ConvertBytesToSDDLString((byte[])result.Properties["objectSid"][0]);
var memberOf = result.Properties["memberOf"].Cast<string>().ToList();
return new ActiveDirectoryGroup()
{
Name = name,
DistinguishedName = distinguishedName,
CommonName = cn,
SamAccountName = sAMAccountName,
SecurityIdentifier = objectSid,
MemberOf = memberOf
};
}
#endregion
private static readonly string[] ObjectLoadProperties = { "objectCategory" };
private static readonly string[] ObjectLoadPropertiesAll = ObjectLoadProperties.Concat(UserLoadProperties).Concat(MachineLoadProperties).Concat(GroupLoadProperties).Distinct().ToArray();
public static IActiveDirectoryObject GetObject(string SamAccountName)
{
if (string.IsNullOrWhiteSpace(SamAccountName))
throw new System.ArgumentException("Invalid Object Account Name", "SamAccountName");
string sAMAccountName = SamAccountName;
if (sAMAccountName.Contains("\\"))
sAMAccountName = sAMAccountName.Substring(checked(sAMAccountName.IndexOf("\\") + 1));
using (DirectoryEntry dRootEntry = ActiveDirectoryHelpers.DefaultLdapRoot)
{
using (DirectorySearcher dSearcher = new DirectorySearcher(dRootEntry, string.Format("(&(|(objectCategory=Person)(objectCategory=Computer)(objectCategory=Group))(sAMAccountName={0}))", ActiveDirectoryHelpers.EscapeLdapQuery(sAMAccountName)), ObjectLoadPropertiesAll, SearchScope.Subtree))
{
SearchResult dResult = dSearcher.FindOne();
if (dResult != null)
{
var objectCategory = (string)dResult.Properties["objectCategory"][0];
objectCategory = objectCategory.Substring(0, objectCategory.IndexOf(',')).ToLower();
switch (objectCategory)
{
case "cn=person":
return ActiveDirectoryUserAccountFromSearchResult(dResult);
case "cn=computer":
return ActiveDirectoryMachineAccountFromSearchResult(dResult);
case "cn=group":
return ActiveDirectoryGroupFromSearchResult(dResult);
default:
throw new InvalidOperationException("Unexpected objectCategory");
}
}
else
return null;
}
}
}
}
}