internal StorageSecurity GetPermissions(GoogleObject obj)
{
var builder = ImmutableDictionary.CreateBuilder <StorageActor, StoragePermissions>();
if (null != obj.Acl)
{
foreach (var objectAccessControl in obj.Acl)
{
switch (objectAccessControl.Entity)
{
case "allAuthenticatedUsers":
builder.Add(StorageActor.Authenticated, objectAccessControl.GetStoragePermissions());
break;
case "allUsers":
builder.Add(StorageActor.Public, objectAccessControl.GetStoragePermissions());
break;
case string entity when entity.StartsWith("user-"):
builder.Add(StorageActor.User(objectAccessControl.Email ?? objectAccessControl.EntityId), objectAccessControl.GetStoragePermissions());
break;
case string entity when entity.StartsWith("group-"):
builder.Add(StorageActor.Group(objectAccessControl.Email ?? objectAccessControl.EntityId), objectAccessControl.GetStoragePermissions());
break;
}
}
}
return(new StorageSecurity(builder.ToImmutable()));
}
public void ObjectEquality()
{
object @public = StorageActor.Public;
object authenticated = StorageActor.Authenticated;
object userX = StorageActor.User("x");
object groupX = StorageActor.Group("x");
Assert.True(@public.Equals(@public));
Assert.True(authenticated.Equals(authenticated));
Assert.True(userX.Equals(userX));
Assert.True(groupX.Equals(groupX));
Assert.False(@public.Equals(authenticated));
Assert.False(@public.Equals(userX));
Assert.False(@public.Equals(groupX));
Assert.False(authenticated.Equals(@public));
Assert.False(authenticated.Equals(userX));
Assert.False(authenticated.Equals(groupX));
Assert.False(userX.Equals(@public));
Assert.False(userX.Equals(authenticated));
Assert.False(userX.Equals(StorageActor.User("y")));
Assert.False(userX.Equals(groupX));
Assert.False(groupX.Equals(@public));
Assert.False(groupX.Equals(authenticated));
Assert.False(groupX.Equals(userX));
Assert.False(groupX.Equals(StorageActor.Group("y")));
// invalid
Assert.False(((object)new StorageActor((StorageActorType)16, null)).Equals(new StorageActor((StorageActorType)16, null)));
Assert.False(authenticated.Equals(2));
}
public void Equality()
{
Assert.Equal(StorageActor.Public, StorageActor.Public);
Assert.Equal(StorageActor.Authenticated, StorageActor.Authenticated);
Assert.Equal(StorageActor.User("x"), StorageActor.User("x"));
Assert.Equal(StorageActor.Group("x"), StorageActor.Group("x"));
Assert.NotEqual(StorageActor.Public, StorageActor.Authenticated);
Assert.NotEqual(StorageActor.Public, StorageActor.User("x"));
Assert.NotEqual(StorageActor.Public, StorageActor.Group("x"));
Assert.NotEqual(StorageActor.Authenticated, StorageActor.Public);
Assert.NotEqual(StorageActor.Authenticated, StorageActor.User("x"));
Assert.NotEqual(StorageActor.Authenticated, StorageActor.Group("x"));
Assert.NotEqual(StorageActor.User("x"), StorageActor.Public);
Assert.NotEqual(StorageActor.User("x"), StorageActor.Authenticated);
Assert.NotEqual(StorageActor.User("x"), StorageActor.User("y"));
Assert.NotEqual(StorageActor.User("x"), StorageActor.Group("x"));
Assert.NotEqual(StorageActor.Group("x"), StorageActor.Public);
Assert.NotEqual(StorageActor.Group("x"), StorageActor.Authenticated);
Assert.NotEqual(StorageActor.Group("x"), StorageActor.User("x"));
Assert.NotEqual(StorageActor.Group("x"), StorageActor.Group("y"));
// invalid
Assert.NotEqual(new StorageActor((StorageActorType)16, null), new StorageActor((StorageActorType)16, null));
}
public void NullArguments()
{
Assert.Throws <ArgumentNullException>(() => StorageActor.Group(null));
Assert.Throws <ArgumentNullException>(() => StorageActor.User(null));
Assert.Throws <ArgumentException>(() => StorageActor.Group(string.Empty));
Assert.Throws <ArgumentException>(() => StorageActor.User(string.Empty));
}
public void HashCode()
{
Assert.Equal(StorageActor.Public.GetHashCode(), StorageActor.Public.GetHashCode());
Assert.Equal(StorageActor.Authenticated.GetHashCode(), StorageActor.Authenticated.GetHashCode());
Assert.Equal(StorageActor.User("x").GetHashCode(), StorageActor.User("x").GetHashCode());
Assert.Equal(StorageActor.Group("x").GetHashCode(), StorageActor.Group("x").GetHashCode());
Assert.Equal(-1, new StorageActor((StorageActorType)16, null).GetHashCode());
}
internal override StorageSecurity GetSecurity(string absolutePath)
{
if (0 != Syscall.stat(absolutePath, out var stat))
{
throw new LinuxIOException(Syscall.GetLastError());
}
var uid = stat.st_uid;
var uname = LinuxHelpers.GetUserName(uid);
var gid = stat.st_gid;
var gname = LinuxHelpers.GetGroupName(gid);
var publicPermissions = LinuxHelpers.GetOtherPermissions(stat.st_mode);
var userPermissions = LinuxHelpers.GetOwnerPermissions(stat.st_mode);
var groupPermissions = LinuxHelpers.GetGroupPermissions(stat.st_mode);
var builder = ImmutableDictionary.CreateBuilder <StorageActor, StoragePermissions>();
builder.Add(StorageActor.Public, publicPermissions);
builder.Add(StorageActor.User(uname), userPermissions);
builder.Add(StorageActor.Group(gname), groupPermissions);
return(new StorageSecurity(builder.ToImmutable()));
}
public static IStorageSecurity UpdateUserPermissions(this IStorageSecurity security, string id, StoragePermissions permissions) => security.UpdatePermissions(StorageActor.User(id), permissions);
public static StoragePermissions GetUserPermissions(this IStorageSecurity security, string id) => security.GetPermissions(StorageActor.User(id));
