static void GetObjectACL()
{
try
{
GetObjectAclRequest request = new GetObjectAclRequest()
{
BucketName = bucketName,
ObjectKey = objectName
};
GetObjectAclResponse response = client.GetObjectAcl(request);
Console.WriteLine("Get object acl response: {0}.", response.StatusCode);
foreach (Grant grant in response.AccessControlList.Grants)
{
CanonicalGrantee grantee = (CanonicalGrantee)grant.Grantee;
Console.WriteLine("Grantee canonical user id: {0}", grantee.Id);
Console.WriteLine("Grantee canonical user display name: {0}", grantee.DisplayName);
Console.WriteLine("Grant permission: {0}", grant.Permission);
}
}
catch (ObsException ex)
{
Console.WriteLine("Exception errorcode: {0}, when get object acl.", ex.ErrorCode);
Console.WriteLine("Exception errormessage: {0}", ex.ErrorMessage);
}
}
public override GetBucketLoggingResponse ParseGetBucketLoggingResponse(HttpResponse httpResponse)
{
GetBucketLoggingResponse response = new GetBucketLoggingResponse();
using (XmlReader xmlReader = XmlReader.Create(httpResponse.Content))
{
Grant currentGrant = null;
while (xmlReader.Read())
{
if ("BucketLoggingStatus".Equals(xmlReader.Name))
{
if (xmlReader.IsStartElement())
{
response.Configuration = new LoggingConfiguration();
}
}
else if ("Agency".Equals(xmlReader.Name))
{
response.Configuration.Agency = xmlReader.ReadString();
}
else if ("TargetBucket".Equals(xmlReader.Name))
{
response.Configuration.TargetBucketName = xmlReader.ReadString();
}
else if ("TargetPrefix".Equals(xmlReader.Name))
{
response.Configuration.TargetPrefix = xmlReader.ReadString();
}
else if ("Grant".Equals(xmlReader.Name))
{
if (xmlReader.IsStartElement())
{
currentGrant = new Grant();
response.Configuration.Grants.Add(currentGrant);
}
}
else if ("ID".Equals(xmlReader.Name))
{
CanonicalGrantee grantee = new CanonicalGrantee();
grantee.Id = xmlReader.ReadString();
currentGrant.Grantee = grantee;
}
else if ("Canned".Equals(xmlReader.Name))
{
GroupGrantee grantee = new GroupGrantee();
grantee.GroupGranteeType = this.ParseGroupGrantee(xmlReader.ReadString());
currentGrant.Grantee = grantee;
}
else if ("Permission".Equals(xmlReader.Name))
{
currentGrant.Permission = this.ParsePermission(xmlReader.ReadString());
}
}
}
return(response);
}
private static string ConvertCanonicalGrantee(CanonicalGrantee grantee)
{
var builder = new StringBuilder();
builder.Append($"<Grantee xmlns:xsi=\"{xmlns}\" xsi:type=\"CanonicalUser\">");
builder.Append($"<DisplayName>{ grantee.DisplayName }</DisplayName>");
builder.Append($"<ID>{grantee.GetIdentifier()}</ID>");
builder.Append("</Grantee>");
return(builder.ToString());
}
private static String convertCanonicalGrantee(CanonicalGrantee grantee)
{
StringBuilder builder = new StringBuilder();
builder.Append("<Grantee xmlns:xsi=\"" + xmlns + "\" xsi:type=\"CanonicalUser\">");
builder.Append("<DisplayName>" + grantee.getDisplayName() + "</DisplayName>");
builder.Append("<ID>" + grantee.getIdentifier() + "</ID>");
builder.Append("</Grantee>");
return(builder.ToString());
}
public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
if (obj.GetType().Equals(GetType()))
{
CanonicalGrantee other = (CanonicalGrantee)obj;
return(_id.Equals(other._id));
}
return(false);
}
private void TransGrants(XmlWriter xmlWriter, IList <Grant> grants, bool isBucket, string startElementName)
{
xmlWriter.WriteStartElement(startElementName);
foreach (Grant grant in grants)
{
if (grant.Grantee != null && grant.Permission.HasValue)
{
xmlWriter.WriteStartElement("Grant");
if (grant.Grantee is GroupGrantee)
{
GroupGrantee groupGrantee = grant.Grantee as GroupGrantee;
if (groupGrantee.GroupGranteeType == GroupGranteeEnum.AllUsers)
{
xmlWriter.WriteStartElement("Grantee");
xmlWriter.WriteElementString("Canned", "Everyone");
xmlWriter.WriteEndElement();
}
}
else if (grant.Grantee is CanonicalGrantee)
{
xmlWriter.WriteStartElement("Grantee");
CanonicalGrantee canonicalGrantee = grant.Grantee as CanonicalGrantee;
xmlWriter.WriteElementString("ID", canonicalGrantee.Id);
xmlWriter.WriteEndElement();
}
xmlWriter.WriteElementString("Permission", EnumAdaptor.GetStringValue(grant.Permission));
if (isBucket)
{
xmlWriter.WriteElementString("Delivered", grant.Delivered.ToString().ToLower());
}
xmlWriter.WriteEndElement();
}
}
xmlWriter.WriteEndElement();
}
private AccessControlList ParseAccessControlList(HttpResponse httpResponse, bool isBucket)
{
using (XmlReader xmlReader = XmlReader.Create(httpResponse.Content))
{
AccessControlList acl = new AccessControlList();
bool innerOwner = false;
Grant currentGrant = null;
while (xmlReader.Read())
{
if ("Owner".Equals(xmlReader.Name))
{
if (xmlReader.IsStartElement())
{
acl.Owner = new Owner();
}
innerOwner = xmlReader.IsStartElement();
}
else if ("ID".Equals(xmlReader.Name))
{
if (innerOwner)
{
acl.Owner.Id = xmlReader.ReadString();
}
else
{
CanonicalGrantee grantee = new CanonicalGrantee();
grantee.Id = xmlReader.ReadString();
currentGrant.Grantee = grantee;
}
}
else if ("Grant".Equals(xmlReader.Name))
{
if (xmlReader.IsStartElement())
{
currentGrant = new Grant();
acl.Grants.Add(currentGrant);
}
}
else if ("Canned".Equals(xmlReader.Name))
{
GroupGrantee grantee = new GroupGrantee();
grantee.GroupGranteeType = this.ParseGroupGrantee(xmlReader.ReadString());
currentGrant.Grantee = grantee;
}
else if ("Permission".Equals(xmlReader.Name))
{
currentGrant.Permission = this.ParsePermission(xmlReader.ReadString());
}
else if ("Delivered".Equals(xmlReader.Name))
{
if (isBucket)
{
currentGrant.Delivered = Convert.ToBoolean(xmlReader.ReadString());
}
else
{
acl.Delivered = Convert.ToBoolean(xmlReader.ReadString());
}
}
}
return(acl);
}
}
public AccessControlList unmarshall(Stream inputStream)
{
AccessControlList acl = new AccessControlList();
Owner owner = null;
String ownerId = null;
String ownerDisplayName = null;
Grantee grantee = null;
String granteeType = null;
String userId = null;
String userDisplayName = null;
String groupUri = null;
String permission = null;
bool insideGrant = false;
StringBuilder currText = new StringBuilder();
XmlReader xr = XmlReader.Create(new BufferedStream(inputStream));
while (xr.Read())
{
if (xr.NodeType.Equals(XmlNodeType.Element))
{
if (xr.Name.Equals("Grant"))
{
insideGrant = true;
}
else if (xr.Name.Equals("Grantee"))
{
granteeType = xr.GetAttribute("xsi:type");
}
}
else if (xr.NodeType.Equals(XmlNodeType.EndElement))
{
if (xr.Name.Equals("DisplayName"))
{
if (!insideGrant)
{
ownerId = currText.ToString();
}
else
{
userId = currText.ToString();
}
}
else if (xr.Name.Equals("ID"))
{
if (!insideGrant)
{
ownerDisplayName = currText.ToString();
}
else
{
userDisplayName = currText.ToString();
}
}
else if (xr.Name.Equals("URI"))
{
groupUri = currText.ToString();
}
else if (xr.Name.Equals("Owner"))
{
owner = new Owner(ownerId, ownerDisplayName);
acl.setOwner(owner);
}
else if (xr.Name.Equals("Grantee"))
{
if (granteeType.Equals("CanonicalUser"))
{
grantee = new CanonicalGrantee(userId, userDisplayName);
}
else if (granteeType.Equals("Group"))
{
grantee = new GroupGrantee(groupUri);
}
}
else if (xr.Name.Equals("Permission"))
{
permission = currText.ToString();
}
else if (xr.Name.Equals("Grant"))
{
acl.grantPermission(grantee, permission);
insideGrant = false;
}
currText.Clear();
}
else if (xr.NodeType.Equals(XmlNodeType.Text))
{
currText.Append(xr.Value);
}
} // end while
return(acl);
} // end of unmarshall