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use std::collections::HashSet;
use std::convert::AsRef;
use std::hash::Hash;
use std::io;
use lber::structures::{Tag, Sequence, Set, OctetString};
use lber::common::TagClass;
use futures::{future, Future};
use tokio_service::Service;
use ldap::{Ldap, LdapOp, next_req_controls};
use result::LdapResult;
impl Ldap {
pub fn add<S: AsRef<str> + Eq + Hash>(&self, dn: &str, attrs: Vec<(S, HashSet<S>)>) ->
Box<Future<Item=LdapResult, Error=io::Error>> {
let mut any_empty = false;
let req = Tag::Sequence(Sequence {
id: 8,
class: TagClass::Application,
inner: vec![
Tag::OctetString(OctetString {
inner: Vec::from(dn.as_bytes()),
.. Default::default()
}),
Tag::Sequence(Sequence {
inner: attrs.into_iter().map(|(name, vals)| {
if vals.is_empty() {
any_empty = true;
}
Tag::Sequence(Sequence {
inner: vec![
Tag::OctetString(OctetString {
inner: Vec::from(name.as_ref()),
.. Default::default()
}),
Tag::Set(Set {
inner: vals.into_iter().map(|v| Tag::OctetString(OctetString {
inner: Vec::from(v.as_ref()),
.. Default::default()
})).collect(),
.. Default::default()
})
],
.. Default::default()
})
}).collect(),
.. Default::default()
})
],
});
if any_empty {
return Box::new(future::err(io::Error::new(io::ErrorKind::Other, "empty value set for Add")));
}
let fut = self.call(LdapOp::Single(req, next_req_controls(self)))
.and_then(|response| {
let (mut result, controls) = (LdapResult::from(response.0), response.1);
result.ctrls = controls;
Ok(result)
});
Box::new(fut)
}
}