kanidm/server/lib/src/entry.rs
Firstyear b3be758b74
20250114 3325 SCIM access control (#3359)
Add an extended query operation to return effective access controls so that UI's can dynamically display what is or is not editable on an entry.
2025-01-20 11:28:22 +00:00

3837 lines
147 KiB
Rust

//! Entries are the base unit of object storage in the server. This is one of the three foundational
//! concepts along with [`filter`]s and [`schema`] that everything else builds upon.
//!
//! An [`Entry`] is a collection of attribute-value sets. There are sometimes called attribute value
//! assertions, or AVAs. The attribute is a "key" and it holds 1 to infinite associated values
//! with no ordering. An entry has many AVAs. A pseudo example, minus schema and typing:
//!
//! ```text
//! Entry {
//! "name": ["william"],
//! "uuid": ["..."],
//! "mail": ["maila@example.com", "mailb@example.com"],
//! };
//! ```
//!
//! There are three rules for entries:
//! * Must have an AVA for UUID containing a single value.
//! * Any AVA with zero values will be removed.
//! * AVAs are stored with no sorting.
//!
//! For more, see the [`Entry`] type.
//!
//! [`Entry`]: struct.Entry.html
//! [`filter`]: ../filter/index.html
//! [`schema`]: ../schema/index.html
use std::cmp::Ordering;
pub use std::collections::BTreeSet as Set;
use std::collections::{BTreeMap as Map, BTreeMap, BTreeSet};
use std::sync::Arc;
use crate::be::dbentry::{DbEntry, DbEntryVers};
use crate::be::dbvalue::DbValueSetV2;
use crate::be::{IdxKey, IdxSlope};
use crate::credential::apppwd::ApplicationPassword;
use crate::credential::Credential;
use crate::filter::{Filter, FilterInvalid, FilterResolved, FilterValidResolved};
use crate::idm::ldap::ldap_vattr_map;
use crate::modify::{Modify, ModifyInvalid, ModifyList, ModifyValid};
use crate::prelude::*;
use crate::repl::cid::Cid;
use crate::repl::entry::EntryChangeState;
use crate::repl::proto::{ReplEntryV1, ReplIncrementalEntryV1};
use crate::server::access::AccessEffectivePermission;
use compact_jwt::JwsEs256Signer;
use hashbrown::{HashMap, HashSet};
use kanidm_proto::internal::ImageValue;
use kanidm_proto::internal::{
ConsistencyError, Filter as ProtoFilter, OperationError, SchemaError, UiHint,
};
use kanidm_proto::scim_v1::server::ScimEffectiveAccess;
use kanidm_proto::v1::Entry as ProtoEntry;
use ldap3_proto::simple::{LdapPartialAttribute, LdapSearchResultEntry};
use openssl::ec::EcKey;
use openssl::pkey::{Private, Public};
use time::OffsetDateTime;
use tracing::trace;
use uuid::Uuid;
use webauthn_rs::prelude::{
AttestationCaList, AttestedPasskey as AttestedPasskeyV4, Passkey as PasskeyV4,
};
use crate::schema::{SchemaAttribute, SchemaClass, SchemaTransaction};
use crate::value::{
ApiToken, CredentialType, IndexType, IntentTokenState, Oauth2Session, PartialValue, Session,
SyntaxType, Value,
};
use crate::valueset::{self, ScimResolveStatus, ValueSet};
pub type EntryInitNew = Entry<EntryInit, EntryNew>;
pub type EntryInvalidNew = Entry<EntryInvalid, EntryNew>;
pub type EntryRefreshNew = Entry<EntryRefresh, EntryNew>;
pub type EntrySealedNew = Entry<EntrySealed, EntryNew>;
pub type EntryValidCommitted = Entry<EntryValid, EntryCommitted>;
pub type EntrySealedCommitted = Entry<EntrySealed, EntryCommitted>;
pub type EntryInvalidCommitted = Entry<EntryInvalid, EntryCommitted>;
pub type EntryReducedCommitted = Entry<EntryReduced, EntryCommitted>;
pub type EntryTuple = (Arc<EntrySealedCommitted>, EntryInvalidCommitted);
pub type EntryIncrementalNew = Entry<EntryIncremental, EntryNew>;
pub type EntryIncrementalCommitted = Entry<EntryIncremental, EntryCommitted>;
// Entry should have a lifecycle of types. This is Raw (modifiable) and Entry (verified).
// This way, we can move between them, but only certain actions are possible on either
// This means modifications happen on Raw, but to move to Entry, you schema normalise.
// Vice versa, you can for free, move to Raw, but you lose the validation.
// Because this is type system it's "free" in the end, and means we force validation
// at the correct and required points of the entries life.
// This is specifically important for the commit to the backend, as we only want to
// commit validated types.
// Has never been in the DB, so doesn't have an ID.
#[derive(Clone, Debug)]
pub struct EntryNew; // new
// It's been in the DB, so it has an id
#[derive(Clone, Debug)]
pub struct EntryCommitted {
id: u64,
}
#[derive(Clone, Debug)]
pub struct EntryInit;
/* |
* | Init comes from a proto entry, it's new.
* | We add the current Cid before we allow mods.
* V
*/
#[derive(Clone, Debug)]
pub struct EntryInvalid {
cid: Cid,
ecstate: EntryChangeState,
}
// Alternate path - this entry came from a full refresh, and already has an entry change state.
#[derive(Clone, Debug)]
pub struct EntryRefresh {
ecstate: EntryChangeState,
}
// Alternate path - this entry came from an incremental replication.
#[derive(Clone, Debug)]
pub struct EntryIncremental {
// Must have a uuid, else we can't proceed at all.
uuid: Uuid,
ecstate: EntryChangeState,
}
/* |
* | The changes made within this entry are validated by the schema.
* V
*/
#[derive(Clone, Debug)]
pub struct EntryValid {
// Asserted with schema, so we know it has a UUID now ...
uuid: Uuid,
ecstate: EntryChangeState,
}
/* |
* | The changes are extracted into the changelog as needed, creating a
* | stable database entry.
* V
*/
#[derive(Clone, Debug)]
pub struct EntrySealed {
uuid: Uuid,
ecstate: EntryChangeState,
}
/* |
* | The entry has access controls applied to reduce what is yielded to a client
* V
*/
#[derive(Clone, Debug)]
pub struct EntryReduced {
uuid: Uuid,
effective_access: Option<Box<AccessEffectivePermission>>,
}
// One day this is going to be Map<Attribute, ValueSet> - @yaleman
// Today is that day - @firstyear
pub type Eattrs = Map<Attribute, ValueSet>;
pub trait GetUuid {
fn get_uuid(&self) -> Uuid;
}
pub trait Committed {}
impl Committed for EntrySealed {}
impl Committed for EntryReduced {}
pub(crate) fn compare_attrs(left: &Eattrs, right: &Eattrs) -> bool {
// We can't shortcut based on len because cid mod may not be present.
// Build the set of all keys between both.
let allkeys: Set<&Attribute> = left
.keys()
.chain(right.keys())
.filter(|k| *k != &Attribute::LastModifiedCid && *k != &Attribute::CreatedAtCid)
.collect();
allkeys.into_iter().all(|k| {
// Both must be Some, and both must have the same interiors.
let left_vs = left.get(k);
let right_vs = right.get(k);
let r = match (left_vs, right_vs) {
(Some(l), Some(r)) => l.eq(r),
_ => false,
};
if !r {
trace!(?k, ?left_vs, ?right_vs, "compare_attrs_allkeys");
}
r
})
}
/// Entry is the core data storage type of the server. Almost every aspect of the server is
/// designed to read, handle and manipulate entries.
///
/// Entries store attribute value assertions, or AVA. These are sets of key-values.
///
/// Entries have a lifecycle within a single operation, and as part of replication.
/// The lifecycle for operations is defined through state and valid types. Each entry has a pair
/// Of these types at anytime. The first is the AVA [`schema`] and [`access`] control assertion
/// state. This is represented by the type `VALID` as one of `EntryValid`, `EntryInvalid` or
/// `EntryReduced`. Every entry starts as `EntryInvalid`, and when checked by the schema for
/// correctness, transitions to `EntryValid`. While an entry is `EntryValid` it can not be
/// altered - you must invalidate it to `EntryInvalid`, then modify, then check again.
/// An entry that has had access controls applied moves from `EntryValid` to `EntryReduced`,
/// to show that the AVAs have reduced to the valid read set of the current [`event`] user.
///
/// The second type of `STATE` represents the database commit state and internal db ID's. A
/// new entry that has never been committed is `EntryNew`, but an entry that has been retrieved
/// from the database is `EntryCommitted`. This affects the operations you can apply IE modify
/// or delete.
///
/// These types exist to prevent at compile time, mishandling of Entries, to ensure they are always
/// handled with the correct lifecycles and processes.
///
/// [`schema`]: ../schema/index.html
/// [`access`]: ../access/index.html
/// [`event`]: ../event/index.html
pub struct Entry<VALID, STATE> {
valid: VALID,
state: STATE,
// We may need to change this to Set to allow borrow of Value -> PartialValue for lookups.
attrs: Eattrs,
}
impl<VALID, STATE> std::fmt::Debug for Entry<VALID, STATE>
where
STATE: std::fmt::Debug,
VALID: std::fmt::Debug,
{
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
f.debug_struct("Entry<EntrySealed, _>")
.field("state", &self.state)
.field("valid", &self.valid)
.field("attrs", &self.attrs)
.finish()
}
}
impl<STATE> std::fmt::Display for Entry<EntrySealed, STATE>
where
STATE: Clone,
{
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
write!(f, "{}", self.get_uuid())
}
}
impl<STATE> std::fmt::Display for Entry<EntryInit, STATE>
where
STATE: Clone,
{
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
write!(f, "Entry in initial state")
}
}
impl<STATE> Entry<EntryInit, STATE>
where
STATE: Clone,
{
/// Get the uuid of this entry.
pub fn get_uuid(&self) -> Option<Uuid> {
self.attrs
.get(&Attribute::Uuid)
.and_then(|vs| vs.to_uuid_single())
}
}
impl Default for Entry<EntryInit, EntryNew> {
fn default() -> Self {
Self::new()
}
}
impl Entry<EntryInit, EntryNew> {
pub fn new() -> Self {
Entry {
// This means NEVER COMMITTED
valid: EntryInit,
state: EntryNew,
attrs: Map::new(),
// attrs: Map::with_capacity(32),
}
}
/// Consume a Protocol Entry from JSON, and validate and process the data into an internal
/// [`Entry`] type.
pub fn from_proto_entry(
e: &ProtoEntry,
qs: &mut QueryServerWriteTransaction,
) -> Result<Self, OperationError> {
trace!("from_proto_entry");
// Why not the trait? In the future we may want to extend
// this with server aware functions for changes of the
// incoming data.
// Somehow we need to take the tree of e attrs, and convert
// all ref types to our types ...
let map2: Result<Eattrs, OperationError> = e
.attrs
.iter()
.filter(|(_, v)| !v.is_empty())
.map(|(k, v)| {
trace!(?k, ?v, "attribute");
let attr_nk = Attribute::from(k.as_str());
let nv = valueset::from_result_value_iter(
v.iter().map(|vr| qs.clone_value(&attr_nk, vr)),
);
trace!(?nv, "new valueset transform");
match nv {
Ok(nvi) => Ok((attr_nk, nvi)),
Err(e) => Err(e),
}
})
.collect();
let x = map2?;
Ok(Entry {
state: EntryNew,
valid: EntryInit,
attrs: x,
})
}
/// Given a proto entry in JSON formed as a serialised string, processed that string
/// into an Entry.
#[instrument(level = "debug", skip_all)]
pub fn from_proto_entry_str(
es: &str,
qs: &mut QueryServerWriteTransaction,
) -> Result<Self, OperationError> {
if cfg!(test) {
if es.len() > 256 {
let (dsp_es, _) = es.split_at(255);
trace!("Parsing -> {}...", dsp_es);
} else {
trace!("Parsing -> {}", es);
}
}
// str -> Proto entry
let pe: ProtoEntry = serde_json::from_str(es).map_err(|e| {
// We probably shouldn't print ES here because that would allow users
// to inject content into our logs :)
admin_error!(?e, "SerdeJson Failure");
OperationError::SerdeJsonError
})?;
// now call from_proto_entry
Self::from_proto_entry(&pe, qs)
}
/// Assign the Change Identifier to this Entry, allowing it to be modified and then
/// written to the `Backend`
pub fn assign_cid(
mut self,
cid: Cid,
schema: &dyn SchemaTransaction,
) -> Entry<EntryInvalid, EntryNew> {
/*
* Create the change log. This must be the last thing BEFORE we return!
* This is because we need to capture the set_last_changed attribute in
* the create transition.
*/
let ecstate = EntryChangeState::new(&cid, &self.attrs, schema);
// Since the entry is now created, and modified here, we set the initial CID
// values.
let cv = vs_cid![cid.clone()];
let _ = self.attrs.insert(Attribute::LastModifiedCid, cv);
let cv = vs_cid![cid.clone()];
let _ = self.attrs.insert(Attribute::CreatedAtCid, cv);
Entry {
valid: EntryInvalid { cid, ecstate },
state: EntryNew,
attrs: self.attrs,
}
}
/// Compare this entry to another.
pub fn compare(&self, rhs: &Entry<EntrySealed, EntryCommitted>) -> bool {
compare_attrs(&self.attrs, &rhs.attrs)
}
/// ⚠️ This function bypasses the db commit and creates invalid replication metadata.
/// The entry it creates can never be replicated.
/// This is a TEST ONLY method and will never be exposed in production.
#[cfg(test)]
pub fn into_invalid_new(mut self) -> Entry<EntryInvalid, EntryNew> {
let cid = Cid::new_zero();
self.set_last_changed(cid.clone());
let ecstate = EntryChangeState::new_without_schema(&cid, &self.attrs);
Entry {
valid: EntryInvalid { cid, ecstate },
state: EntryNew,
attrs: self.attrs,
}
}
/// ⚠️ This function bypasses the db commit and creates invalid replication metadata.
/// The entry it creates can never be replicated.
/// This is a TEST ONLY method and will never be exposed in production.
#[cfg(test)]
pub fn into_valid_new(mut self) -> Entry<EntryValid, EntryNew> {
let cid = Cid::new_zero();
self.set_last_changed(cid.clone());
let ecstate = EntryChangeState::new_without_schema(&cid, &self.attrs);
Entry {
valid: EntryValid {
ecstate,
uuid: self.get_uuid().expect("Invalid uuid"),
},
state: EntryNew,
attrs: self.attrs,
}
}
/// ⚠️ This function bypasses the db commit, assigns fake db ids, and invalid replication metadata.
/// The entry it creates can never be committed safely or replicated.
/// This is a TEST ONLY method and will never be exposed in production.
#[cfg(test)]
pub fn into_sealed_committed(mut self) -> Entry<EntrySealed, EntryCommitted> {
let cid = Cid::new_zero();
self.set_last_changed(cid.clone());
let ecstate = EntryChangeState::new_without_schema(&cid, &self.attrs);
let uuid = self.get_uuid().unwrap_or_else(Uuid::new_v4);
Entry {
valid: EntrySealed { uuid, ecstate },
state: EntryCommitted { id: 0 },
attrs: self.attrs,
}
}
/// ⚠️ This function bypasses the db commit and creates invalid replication metadata.
/// The entry it creates can never be replicated.
/// This is a TEST ONLY method and will never be exposed in production.
#[cfg(test)]
pub fn into_sealed_new(mut self) -> Entry<EntrySealed, EntryNew> {
let cid = Cid::new_zero();
self.set_last_changed(cid.clone());
let ecstate = EntryChangeState::new_without_schema(&cid, &self.attrs);
Entry {
valid: EntrySealed {
uuid: self.get_uuid().expect("Invalid uuid"),
ecstate,
},
state: EntryNew,
attrs: self.attrs,
}
}
// ⚠️ replication safety ⚠️
// These functions are SAFE because they occur in the EntryInit
// state, which precedes the generation of the initial Create
// event for the attribute.
/// Add an attribute-value-assertion to this Entry.
pub fn add_ava(&mut self, attr: Attribute, value: Value) {
self.add_ava_int(attr, value);
}
pub fn remove_ava(&mut self, attr: &Attribute) {
self.attrs.remove(attr);
}
/// Replace the existing content of an attribute set of this Entry, with a new set of Values.
pub fn set_ava<T>(&mut self, attr: Attribute, iter: T)
where
T: IntoIterator<Item = Value>,
{
self.set_ava_iter_int(attr, iter);
}
pub fn get_ava_mut<A: AsRef<Attribute>>(&mut self, attr: A) -> Option<&mut ValueSet> {
self.attrs.get_mut(attr.as_ref())
}
}
impl Entry<EntryRefresh, EntryNew> {
pub fn from_repl_entry_v1(repl_entry: ReplEntryV1) -> Result<Self, OperationError> {
// From the entry, we have to rebuild the ecstate and the attrs.
let (ecstate, mut attrs) = repl_entry.rehydrate()?;
// During seal, these values will be re-written, but we need them present for
// schema validation.
let last_mod_cid = ecstate.get_max_cid();
let cv = vs_cid![last_mod_cid.clone()];
let _ = attrs.insert(Attribute::LastModifiedCid, cv);
let create_at_cid = ecstate.at();
let cv = vs_cid![create_at_cid.clone()];
let _ = attrs.insert(Attribute::CreatedAtCid, cv);
Ok(Entry {
valid: EntryRefresh { ecstate },
state: EntryNew,
attrs,
})
}
}
impl<STATE> Entry<EntryRefresh, STATE> {
pub fn validate(
self,
schema: &dyn SchemaTransaction,
) -> Result<Entry<EntryValid, STATE>, SchemaError> {
let uuid: Uuid = self
.attrs
.get(&Attribute::Uuid)
.ok_or_else(|| SchemaError::MissingMustAttribute(vec![Attribute::Uuid]))
.and_then(|vs| {
vs.to_uuid_single()
.ok_or_else(|| SchemaError::MissingMustAttribute(vec![Attribute::Uuid]))
})?;
// Build the new valid entry ...
let ne = Entry {
valid: EntryValid {
uuid,
ecstate: self.valid.ecstate,
},
state: self.state,
attrs: self.attrs,
};
ne.validate(schema).map(|()| ne)
}
}
impl<STATE> Entry<EntryIncremental, STATE> {
pub fn get_uuid(&self) -> Uuid {
self.valid.uuid
}
}
impl Entry<EntryIncremental, EntryNew> {
fn stub_ecstate(&self) -> EntryChangeState {
self.valid.ecstate.stub()
}
pub fn rehydrate(repl_inc_entry: ReplIncrementalEntryV1) -> Result<Self, OperationError> {
let (uuid, ecstate, attrs) = repl_inc_entry.rehydrate()?;
Ok(Entry {
valid: EntryIncremental { uuid, ecstate },
state: EntryNew,
attrs,
})
}
pub(crate) fn is_add_conflict(&self, db_entry: &EntrySealedCommitted) -> bool {
use crate::repl::entry::State;
debug_assert_eq!(self.valid.uuid, db_entry.valid.uuid);
// This is a conflict if the state 'at' is not identical
let self_cs = &self.valid.ecstate;
let db_cs = db_entry.get_changestate();
// Can only add conflict on live entries.
match (self_cs.current(), db_cs.current()) {
(State::Live { at: at_left, .. }, State::Live { at: at_right, .. }) => {
at_left != at_right
}
// Tombstone will always overwrite.
_ => false,
}
}
pub(crate) fn resolve_add_conflict(
&self,
cid: &Cid,
db_ent: &EntrySealedCommitted,
) -> (Option<EntrySealedNew>, EntryIncrementalCommitted) {
use crate::repl::entry::State;
debug_assert_eq!(self.valid.uuid, db_ent.valid.uuid);
let self_cs = &self.valid.ecstate;
let db_cs = db_ent.get_changestate();
match (self_cs.current(), db_cs.current()) {
(
State::Live {
at: at_left,
changes: _changes_left,
},
State::Live {
at: at_right,
changes: _changes_right,
},
) => {
debug_assert!(at_left != at_right);
// Determine which of the entries must become the conflict
// and which will now persist. There are three possible cases.
//
// 1. The incoming ReplIncremental is after DBentry. This means RI is the
// conflicting node. We take no action and just return the db_ent
// as the valid state.
//
// Since we are returning the existing database entry, we already have
// locally applies the needed LastModifiedCid and CreatedAtCid. We
// can proceed with no other changes.
if at_left > at_right {
trace!("RI > DE, return DE");
(
None,
Entry {
valid: EntryIncremental {
uuid: db_ent.valid.uuid,
ecstate: db_cs.clone(),
},
state: EntryCommitted {
id: db_ent.state.id,
},
attrs: db_ent.attrs.clone(),
},
)
}
//
// 2. The incoming ReplIncremental is before DBentry. This means our
// DE is the conflicting note. There are now two choices:
// a. We are the origin of the DE, and thus must create the conflict
// entry for replication (to guarantee single create)
// b. We are not the origin of the DE and so do not create a conflict
// entry.
// In both cases we update the DE with the state of RI after we have
// followed the above logic.
else {
trace!("RI < DE, return RI");
// Are we the origin?
let conflict = if at_right.s_uuid == cid.s_uuid {
trace!("Origin process conflict entry");
// We are making a new entry!
let mut cnf_ent = Entry {
valid: EntryInvalid {
cid: cid.clone(),
ecstate: db_cs.clone(),
},
state: EntryNew,
attrs: db_ent.attrs.clone(),
};
// Move the current uuid to source_uuid
cnf_ent.add_ava(Attribute::SourceUuid, Value::Uuid(db_ent.valid.uuid));
// We need to make a random uuid in the conflict gen process.
let new_uuid = Uuid::new_v4();
cnf_ent.purge_ava(Attribute::Uuid);
cnf_ent.add_ava(Attribute::Uuid, Value::Uuid(new_uuid));
cnf_ent.add_ava(Attribute::Class, EntryClass::Recycled.into());
cnf_ent.add_ava(Attribute::Class, EntryClass::Conflict.into());
// Bypass add_ava here so that we don't update the ecstate with the
// metadata of these attrs.
// Setup the last changed to now.
let cv = vs_cid![cid.clone()];
let _ = cnf_ent.attrs.insert(Attribute::LastModifiedCid, cv);
// Set the created_at to now, since we are creating a new conflict entry here.
let cv = vs_cid![cid.clone()];
let _ = cnf_ent.attrs.insert(Attribute::CreatedAtCid, cv);
// Now we have to internally bypass some states.
// This is okay because conflict entries aren't subject
// to schema anyway.
let Entry {
valid: EntryInvalid { cid: _, ecstate },
state,
attrs,
} = cnf_ent;
let cnf_ent = Entry {
valid: EntrySealed {
uuid: new_uuid,
ecstate,
},
state,
attrs,
};
Some(cnf_ent)
} else {
None
};
// Since we are going to make the incoming node, we need to now
// populate it's last-mod and created attributes.
let mut attrs = self.attrs.clone();
let ecstate = self_cs.clone();
let last_mod_cid = ecstate.get_max_cid();
let cv = vs_cid![last_mod_cid.clone()];
let _ = attrs.insert(Attribute::LastModifiedCid, cv);
let create_at_cid = ecstate.at();
let cv = vs_cid![create_at_cid.clone()];
let _ = attrs.insert(Attribute::CreatedAtCid, cv);
(
conflict,
Entry {
valid: EntryIncremental {
uuid: self.valid.uuid,
ecstate,
},
state: EntryCommitted {
id: db_ent.state.id,
},
attrs,
},
)
}
}
// Can never get here due to is_add_conflict above.
_ => unreachable!(),
}
}
pub(crate) fn merge_state(
&self,
db_ent: &EntrySealedCommitted,
schema: &dyn SchemaTransaction,
trim_cid: &Cid,
) -> EntryIncrementalCommitted {
use crate::repl::entry::State;
// Paranoid check.
debug_assert_eq!(self.valid.uuid, db_ent.valid.uuid);
// First, determine if either side is a tombstone. This is needed so that only
// when both sides are live
let self_cs = &self.valid.ecstate;
let db_cs = db_ent.get_changestate();
match (self_cs.current(), db_cs.current()) {
(
State::Live {
at: at_left,
changes: changes_left,
},
State::Live {
at: at_right,
changes: changes_right,
},
) => {
debug_assert_eq!(at_left, at_right);
// Given the current db entry, compare and merge our attributes to
// form a resultant entry attr and ecstate
//
// To shortcut this we dedup the attr set and then iterate.
let mut attr_set: Vec<_> =
changes_left.keys().chain(changes_right.keys()).collect();
attr_set.shrink_to_fit();
attr_set.sort_unstable();
attr_set.dedup();
// Make a new ecstate and attrs set.
let mut changes = BTreeMap::default();
let mut eattrs = Eattrs::default();
// Now we have the set of attrs from both sides. Lets see what state they are in!
for attr_name in attr_set.into_iter() {
match (changes_left.get(attr_name), changes_right.get(attr_name)) {
(Some(cid_left), Some(cid_right)) => {
// This is the normal / usual and most "fun" case. Here we need to determine
// which side is latest and then do a valueset merge. This is also
// needing schema awareness depending on the attribute!
//
// The behaviour is very dependent on the state of the attributes and
// if they exist.
let take_left = cid_left > cid_right;
match (self.attrs.get(attr_name), db_ent.attrs.get(attr_name)) {
(Some(vs_left), Some(vs_right)) if take_left => {
changes.insert(attr_name.clone(), cid_left.clone());
#[allow(clippy::todo)]
if let Some(merged_attr_state) =
vs_left.repl_merge_valueset(vs_right, trim_cid)
{
// NOTE: This is for special attr types that need to merge
// rather than choose content.
eattrs.insert(attr_name.clone(), merged_attr_state);
} else {
eattrs.insert(attr_name.clone(), vs_left.clone());
}
}
(Some(vs_left), Some(vs_right)) => {
changes.insert(attr_name.clone(), cid_right.clone());
#[allow(clippy::todo)]
if let Some(merged_attr_state) =
vs_right.repl_merge_valueset(vs_left, trim_cid)
{
// NOTE: This is for special attr types that need to merge
// rather than choose content.
eattrs.insert(attr_name.clone(), merged_attr_state);
} else {
eattrs.insert(attr_name.clone(), vs_right.clone());
}
}
(Some(vs_left), None) if take_left => {
changes.insert(attr_name.clone(), cid_left.clone());
eattrs.insert(attr_name.clone(), vs_left.clone());
}
(Some(_vs_left), None) => {
changes.insert(attr_name.clone(), cid_right.clone());
// Taking right, nothing to do due to no attr.
}
(None, Some(_vs_right)) if take_left => {
changes.insert(attr_name.clone(), cid_left.clone());
// Taking left, nothing to do due to no attr.
}
(None, Some(vs_right)) => {
changes.insert(attr_name.clone(), cid_right.clone());
eattrs.insert(attr_name.clone(), vs_right.clone());
}
(None, None) if take_left => {
changes.insert(attr_name.clone(), cid_left.clone());
// Taking left, nothing to do due to no attr.
}
(None, None) => {
changes.insert(attr_name.clone(), cid_right.clone());
// Taking right, nothing to do due to no attr.
}
}
// End attr merging
}
(Some(cid_left), None) => {
// Keep the value on the left.
changes.insert(attr_name.clone(), cid_left.clone());
if let Some(valueset) = self.attrs.get(attr_name) {
eattrs.insert(attr_name.clone(), valueset.clone());
}
}
(None, Some(cid_right)) => {
// Keep the value on the right.
changes.insert(attr_name.clone(), cid_right.clone());
if let Some(valueset) = db_ent.attrs.get(attr_name) {
eattrs.insert(attr_name.clone(), valueset.clone());
}
}
(None, None) => {
// Should be impossible! At least one side or the other must have a change.
debug_assert!(false);
}
}
}
let mut ecstate = EntryChangeState::build(State::Live {
at: at_left.clone(),
changes,
});
// Similar to the process of "seal", remove anything that isn't
// replicated from the ecstate (should be a no-op), and then update
// the created/mod cid's.
ecstate.retain(|k, _| schema.is_replicated(k));
let cv = vs_cid![ecstate.get_max_cid().clone()];
let _ = eattrs.insert(Attribute::LastModifiedCid, cv);
let cv = vs_cid![ecstate.at().clone()];
let _ = eattrs.insert(Attribute::CreatedAtCid, cv);
Entry {
valid: EntryIncremental {
uuid: self.valid.uuid,
ecstate,
},
state: EntryCommitted {
id: db_ent.state.id,
},
attrs: eattrs,
}
}
(State::Tombstone { at: left_at }, State::Live { .. }) => {
// We have to generate the attrs here, since on replication
// we just send the tombstone ecstate rather than attrs. Our
// db stub also lacks these attributes too.
let mut attrs_new: Eattrs = Map::new();
let class_ava = vs_iutf8![EntryClass::Object.into(), EntryClass::Tombstone.into()];
let last_mod_ava = vs_cid![left_at.clone()];
let created_ava = vs_cid![left_at.clone()];
attrs_new.insert(Attribute::Uuid, vs_uuid![self.valid.uuid]);
attrs_new.insert(Attribute::Class, class_ava);
attrs_new.insert(Attribute::LastModifiedCid, last_mod_ava);
attrs_new.insert(Attribute::CreatedAtCid, created_ava);
Entry {
valid: EntryIncremental {
uuid: self.valid.uuid,
ecstate: self.valid.ecstate.clone(),
},
state: EntryCommitted {
id: db_ent.state.id,
},
attrs: attrs_new,
}
}
(State::Live { .. }, State::Tombstone { .. }) => {
// Our current DB entry is a tombstone - ignore the incoming live
// entry and just retain our DB tombstone.
//
// Note we don't need to gen the attrs here since if a stub was made then
// we'd be live:live. To be in live:ts, then our db entry MUST exist and
// must be a ts.
Entry {
valid: EntryIncremental {
uuid: db_ent.valid.uuid,
ecstate: db_ent.valid.ecstate.clone(),
},
state: EntryCommitted {
id: db_ent.state.id,
},
attrs: db_ent.attrs.clone(),
}
}
(State::Tombstone { at: left_at }, State::Tombstone { at: right_at }) => {
// WARNING - this differs from the other tombstone check cases
// lower of the two AT values. This way replicas always have the
// earliest TS value. It's a rare case but needs handling.
let (at, ecstate) = if left_at < right_at {
(left_at, self.valid.ecstate.clone())
} else {
(right_at, db_ent.valid.ecstate.clone())
};
let mut attrs_new: Eattrs = Map::new();
let class_ava = vs_iutf8![EntryClass::Object.into(), EntryClass::Tombstone.into()];
let last_mod_ava = vs_cid![at.clone()];
let created_ava = vs_cid![at.clone()];
attrs_new.insert(Attribute::Uuid, vs_uuid![db_ent.valid.uuid]);
attrs_new.insert(Attribute::Class, class_ava);
attrs_new.insert(Attribute::LastModifiedCid, last_mod_ava);
attrs_new.insert(Attribute::CreatedAtCid, created_ava);
Entry {
valid: EntryIncremental {
uuid: db_ent.valid.uuid,
ecstate,
},
state: EntryCommitted {
id: db_ent.state.id,
},
attrs: attrs_new,
}
}
}
}
}
impl Entry<EntryIncremental, EntryCommitted> {
pub(crate) fn validate_repl(self, schema: &dyn SchemaTransaction) -> EntryValidCommitted {
// Unlike the other method of schema validation, we can't return an error
// here when schema fails - we need to in-place move the entry to a
// conflict state so that the replication can proceed.
let mut ne = Entry {
valid: EntryValid {
uuid: self.valid.uuid,
ecstate: self.valid.ecstate,
},
state: self.state,
attrs: self.attrs,
};
if let Err(e) = ne.validate(schema) {
warn!(uuid = ?self.valid.uuid, err = ?e, "Entry failed schema check, moving to a conflict state");
ne.add_ava_int(Attribute::Class, EntryClass::Recycled.into());
ne.add_ava_int(Attribute::Class, EntryClass::Conflict.into());
ne.add_ava_int(Attribute::SourceUuid, Value::Uuid(self.valid.uuid));
}
ne
}
}
impl<STATE> Entry<EntryInvalid, STATE> {
pub(crate) fn get_uuid(&self) -> Option<Uuid> {
self.attrs
.get(&Attribute::Uuid)
.and_then(|vs| vs.to_uuid_single())
}
/// Validate that this entry and its attribute-value sets are conformant to the system's'
/// schema and the relevant syntaxes.
pub fn validate(
self,
schema: &dyn SchemaTransaction,
) -> Result<Entry<EntryValid, STATE>, SchemaError> {
let uuid: Uuid = self
.attrs
.get(&Attribute::Uuid)
.ok_or_else(|| SchemaError::MissingMustAttribute(vec![Attribute::Uuid]))
.and_then(|vs| {
vs.to_uuid_single()
.ok_or_else(|| SchemaError::MissingMustAttribute(vec![Attribute::Uuid]))
})?;
// Build the new valid entry ...
let ne = Entry {
valid: EntryValid {
uuid,
ecstate: self.valid.ecstate,
},
state: self.state,
attrs: self.attrs,
};
ne.validate(schema).map(|()| ne)
}
/// Access a reference set in a directly mutable form. This is "safe" because
/// referential integrity will check the values added are valid, and because
/// this is strongly typed it can't violate syntax.
pub(crate) fn get_ava_refer_mut<A: AsRef<Attribute>>(
&mut self,
attr: A,
) -> Option<&mut BTreeSet<Uuid>> {
self.attrs
.get_mut(attr.as_ref())
.and_then(|vs| vs.as_refer_set_mut())
}
}
impl<VALID, STATE> Clone for Entry<VALID, STATE>
where
VALID: Clone,
STATE: Clone,
{
// Dirty modifiable state. Works on any other state to dirty them.
fn clone(&self) -> Entry<VALID, STATE> {
Entry {
valid: self.valid.clone(),
state: self.state.clone(),
attrs: self.attrs.clone(),
}
}
}
impl Entry<EntryInvalid, EntryCommitted> {
/// ⚠️ This function bypasses the schema validation and can panic if uuid is not found.
/// The entry it creates can never be committed safely or replicated.
/// This is a TEST ONLY method and will never be exposed in production.
#[cfg(test)]
pub fn into_valid_new(self) -> Entry<EntryValid, EntryNew> {
let uuid = self.get_uuid().expect("Invalid uuid");
Entry {
valid: EntryValid {
uuid,
ecstate: self.valid.ecstate,
},
state: EntryNew,
attrs: self.attrs,
}
}
/// Convert this entry into a recycled entry, that is "in the recycle bin".
pub fn to_recycled(mut self) -> Self {
// This will put the modify ahead of the recycle transition.
self.add_ava(Attribute::Class, EntryClass::Recycled.into());
// Change state repl doesn't need this flag
// self.valid.ecstate.recycled(&self.valid.cid);
Entry {
valid: self.valid,
state: self.state,
attrs: self.attrs,
}
}
/// Convert this entry into a conflict, declaring what entries it conflicted against.
pub fn to_conflict<T>(&mut self, iter: T)
where
T: IntoIterator<Item = Uuid>,
{
self.add_ava(Attribute::Class, EntryClass::Recycled.into());
self.add_ava(Attribute::Class, EntryClass::Conflict.into());
// Add all the source uuids we conflicted against.
for source_uuid in iter {
self.add_ava(Attribute::SourceUuid, Value::Uuid(source_uuid));
}
}
/// Extract this entry from the recycle bin into a live state.
pub fn to_revived(mut self) -> Self {
// This will put the modify ahead of the revive transition.
self.remove_ava(Attribute::Class, &EntryClass::Recycled.into());
self.remove_ava(Attribute::Class, &EntryClass::Conflict.into());
self.purge_ava(Attribute::SourceUuid);
self.purge_ava(Attribute::RecycledDirectMemberOf);
// Change state repl doesn't need this flag
// self.valid.ecstate.revive(&self.valid.cid);
Entry {
valid: self.valid,
state: self.state,
attrs: self.attrs,
}
}
}
// Both invalid states can be reached from "entry -> invalidate"
impl Entry<EntryInvalid, EntryNew> {
/// This function steps back from EntryInvalid to EntryInit.
/// This is a TEST ONLY method and will never be exposed in production.
#[cfg(test)]
pub fn into_init_new(self) -> Entry<EntryInit, EntryNew> {
Entry {
valid: EntryInit,
state: EntryNew,
attrs: self.attrs,
}
}
/// ⚠️ This function bypasses the schema validation and can panic if uuid is not found.
/// The entry it creates can never be committed safely or replicated.
/// This is a TEST ONLY method and will never be exposed in production.
#[cfg(test)]
pub fn into_valid_new(self) -> Entry<EntryValid, EntryNew> {
let uuid = self.get_uuid().expect("Invalid uuid");
Entry {
valid: EntryValid {
uuid,
ecstate: self.valid.ecstate,
},
state: EntryNew,
attrs: self.attrs,
}
}
/// ⚠️ This function bypasses the db commit, assigns fake db ids, and assigns an invalid uuid.
/// The entry it creates can never be committed safely or replicated.
/// This is a TEST ONLY method and will never be exposed in production.
#[cfg(test)]
pub fn into_sealed_committed(self) -> Entry<EntrySealed, EntryCommitted> {
let uuid = self.get_uuid().unwrap_or_else(Uuid::new_v4);
Entry {
valid: EntrySealed {
uuid,
ecstate: self.valid.ecstate,
},
state: EntryCommitted { id: 0 },
attrs: self.attrs,
}
}
/// ⚠️ This function bypasses the schema validation and assigns a fake uuid.
/// The entry it creates can never be committed safely or replicated.
/// This is a TEST ONLY method and will never be exposed in production.
#[cfg(test)]
pub fn into_valid_committed(self) -> Entry<EntryValid, EntryCommitted> {
let uuid = self.get_uuid().unwrap_or_else(Uuid::new_v4);
Entry {
valid: EntryValid {
uuid,
ecstate: self.valid.ecstate,
},
state: EntryCommitted { id: 0 },
attrs: self.attrs,
}
}
}
impl Entry<EntryInvalid, EntryCommitted> {
/// ⚠️ This function bypasses the schema validation and assigns a fake uuid.
/// The entry it creates can never be committed safely or replicated.
/// This is a TEST ONLY method and will never be exposed in production.
#[cfg(test)]
pub fn into_sealed_committed(self) -> Entry<EntrySealed, EntryCommitted> {
let uuid = self.get_uuid().unwrap_or_else(Uuid::new_v4);
Entry {
valid: EntrySealed {
uuid,
ecstate: self.valid.ecstate,
},
state: self.state,
attrs: self.attrs,
}
}
}
impl Entry<EntrySealed, EntryNew> {
/// ⚠️ This function bypasses schema validation and assigns an invalid uuid.
/// The entry it creates can never be committed safely or replicated.
/// This is a TEST ONLY method and will never be exposed in production.
#[cfg(test)]
pub fn into_sealed_committed(self) -> Entry<EntrySealed, EntryCommitted> {
Entry {
valid: self.valid,
state: EntryCommitted { id: 0 },
attrs: self.attrs,
}
}
/// Given this validated and sealed entry, process it with a `Backend` ID number so that it
/// can be then serialised to the database.
pub fn into_sealed_committed_id(self, id: u64) -> Entry<EntrySealed, EntryCommitted> {
Entry {
valid: self.valid,
state: EntryCommitted { id },
attrs: self.attrs,
}
}
pub fn compare(&self, rhs: &Entry<EntrySealed, EntryNew>) -> bool {
compare_attrs(&self.attrs, &rhs.attrs)
}
}
type IdxDiff<'a> =
Vec<Result<(&'a Attribute, IndexType, String), (&'a Attribute, IndexType, String)>>;
impl<VALID> Entry<VALID, EntryCommitted> {
/// If this entry has ever been committed to disk, retrieve its database id number.
pub fn get_id(&self) -> u64 {
self.state.id
}
}
impl<STATE> Entry<EntrySealed, STATE> {
pub fn into_init(self) -> Entry<EntryInit, STATE> {
Entry {
valid: EntryInit,
state: self.state,
attrs: self.attrs,
}
}
}
impl Entry<EntrySealed, EntryCommitted> {
#[cfg(test)]
pub(crate) fn get_last_changed(&self) -> Cid {
self.valid.ecstate.get_max_cid().clone()
}
/// State transititon to allow self to self for certain test macros.
#[cfg(test)]
pub fn into_sealed_committed(self) -> Entry<EntrySealed, EntryCommitted> {
// NO-OP to satisfy macros.
self
}
pub(crate) fn stub_sealed_committed_id(
id: u64,
ctx_ent: &EntryIncrementalNew,
) -> EntrySealedCommitted {
let uuid = ctx_ent.get_uuid();
let ecstate = ctx_ent.stub_ecstate();
Entry {
valid: EntrySealed { uuid, ecstate },
state: EntryCommitted { id },
attrs: Default::default(),
}
}
/// Insert a claim to this entry. This claim can NOT be persisted to disk, this is only
/// used during a single Event session.
pub fn insert_claim(&mut self, value: &str) {
self.add_ava_int(Attribute::Claim, Value::new_iutf8(value));
}
pub fn compare(&self, rhs: &Entry<EntrySealed, EntryCommitted>) -> bool {
compare_attrs(&self.attrs, &rhs.attrs)
}
/// Serialise this entry to its Database format ready for storage.
pub fn to_dbentry(&self) -> DbEntry {
// In the future this will do extra work to process uuid
// into "attributes" suitable for dbentry storage.
DbEntry {
ent: DbEntryVers::V3 {
changestate: self.valid.ecstate.to_db_changestate(),
attrs: self
.attrs
.iter()
.map(|(k, vs)| {
let dbvs: DbValueSetV2 = vs.to_db_valueset_v2();
(k.clone(), dbvs)
})
.collect(),
},
}
}
#[inline]
/// Given this entry, extract the set of strings that can uniquely identify this for authentication
/// purposes. These strings are then indexed.
fn get_name2uuid_cands(&self) -> Set<String> {
// The cands are:
// * spn
// * name
// * gidnumber
let cands = [Attribute::Spn, Attribute::Name, Attribute::GidNumber];
cands
.iter()
.filter_map(|cand| {
self.attrs
.get(cand)
.map(|vs| vs.to_proto_string_clone_iter())
})
.flatten()
.collect()
}
#[inline]
/// Given this entry, extract the set of strings that can externally identify this
/// entry for sync purposes. These strings are then indexed.
fn get_externalid2uuid(&self) -> Option<String> {
self.attrs
.get(&Attribute::SyncExternalId)
.and_then(|vs| vs.to_proto_string_single())
}
#[inline]
/// Given this entry, extract its primary security principal name, or if not present
/// extract its name, and if that's not present, extract its uuid.
pub(crate) fn get_uuid2spn(&self) -> Value {
self.attrs
.get(&Attribute::Spn)
.and_then(|vs| vs.to_value_single())
.or_else(|| {
self.attrs
.get(&Attribute::Name)
.and_then(|vs| vs.to_value_single())
})
.unwrap_or_else(|| Value::Uuid(self.get_uuid()))
}
#[inline]
/// Given this entry, determine its relative distinguished named for LDAP compatibility.
///
/// See also - `get_display_id`
pub(crate) fn get_uuid2rdn(&self) -> String {
self.attrs
.get(&Attribute::Spn)
.and_then(|vs| vs.to_proto_string_single().map(|v| format!("spn={v}")))
.or_else(|| {
self.attrs
.get(&Attribute::Name)
.and_then(|vs| vs.to_proto_string_single().map(|v| format!("name={v}")))
})
.unwrap_or_else(|| format!("uuid={}", self.get_uuid().as_hyphenated()))
}
/// Generate the required values for a name2uuid index. IE this is
/// ALL possible names this entry COULD be known uniquely by!
pub(crate) fn idx_name2uuid_diff(
pre: Option<&Self>,
post: Option<&Self>,
) -> (
// Add
Option<Set<String>>,
// Remove
Option<Set<String>>,
) {
// needs to return gid for posix conversion
match (pre, post) {
(None, None) => {
// No action required
(None, None)
}
(None, Some(b)) => {
// We are adding this entry (or restoring it),
// so we need to add the values.
(Some(b.get_name2uuid_cands()), None)
}
(Some(a), None) => {
// Removing the entry, remove all values.
(None, Some(a.get_name2uuid_cands()))
}
(Some(a), Some(b)) => {
let pre_set = a.get_name2uuid_cands();
let post_set = b.get_name2uuid_cands();
// what is in post, but not pre (added)
let add_set: Set<_> = post_set.difference(&pre_set).cloned().collect();
// what is in pre, but not post (removed)
let rem_set: Set<_> = pre_set.difference(&post_set).cloned().collect();
(Some(add_set), Some(rem_set))
}
}
}
/// Generate the required values for externalid2uuid.
pub(crate) fn idx_externalid2uuid_diff(
pre: Option<&Self>,
post: Option<&Self>,
) -> (Option<String>, Option<String>) {
match (pre, post) {
(None, None) => {
// no action
(None, None)
}
(None, Some(b)) => {
// add
(b.get_externalid2uuid(), None)
}
(Some(a), None) => {
// remove
(None, a.get_externalid2uuid())
}
(Some(a), Some(b)) => {
let ia = a.get_externalid2uuid();
let ib = b.get_externalid2uuid();
if ia != ib {
// Note, we swap these since ib is the new post state
// we want to add, and ia is what we remove.
(ib, ia)
} else {
// no action
(None, None)
}
}
}
}
/// Generate a differential between a previous and current entry state, and what changes this
/// means for the current set of spn's for this uuid.
pub(crate) fn idx_uuid2spn_diff(
pre: Option<&Self>,
post: Option<&Self>,
) -> Option<Result<Value, ()>> {
match (pre, post) {
(None, None) => {
// no action
None
}
(None, Some(b)) => {
// add
Some(Ok(b.get_uuid2spn()))
}
(Some(_a), None) => {
// remove
Some(Err(()))
}
(Some(a), Some(b)) => {
let ia = a.get_uuid2spn();
let ib = b.get_uuid2spn();
if ia != ib {
// Add (acts as replace)
Some(Ok(ib))
} else {
// no action
None
}
}
}
}
/// Generate a differential between a previous and current entry state, and what changes this
/// means for the current set of LDAP relative distinguished names.
pub(crate) fn idx_uuid2rdn_diff(
pre: Option<&Self>,
post: Option<&Self>,
) -> Option<Result<String, ()>> {
match (pre, post) {
(None, None) => {
// no action
None
}
(None, Some(b)) => {
// add
Some(Ok(b.get_uuid2rdn()))
}
(Some(_a), None) => {
// remove
Some(Err(()))
}
(Some(a), Some(b)) => {
let ia = a.get_uuid2rdn();
let ib = b.get_uuid2rdn();
if ia != ib {
// Add (acts as replace)
Some(Ok(ib))
} else {
// no action
None
}
}
}
}
/// Given the previous and current state of this entry, determine the indexing differential
/// that needs to be applied. i.e. what indexes must be created, modified and removed.
pub(crate) fn idx_diff<'a>(
idxmeta: &'a HashMap<IdxKey, IdxSlope>,
pre: Option<&Self>,
post: Option<&Self>,
) -> IdxDiff<'a> {
// We yield a list of Result, where Ok() means "add",
// and Err() means "remove".
// the value inside the result, is a tuple of attr, itype, idx_key
match (pre, post) {
(None, None) => {
// if both are none, yield empty list.
Vec::with_capacity(0)
}
(Some(pre_e), None) => {
// If we are none (?), yield our pre-state as removals.
idxmeta
.keys()
.flat_map(|ikey| {
match pre_e.get_ava_set(&ikey.attr) {
None => Vec::with_capacity(0),
Some(vs) => {
let changes: Vec<Result<_, _>> = match ikey.itype {
IndexType::Equality => {
// We generate these keys out of the valueset now.
vs.generate_idx_eq_keys()
.into_iter()
.map(|idx_key| Err((&ikey.attr, ikey.itype, idx_key)))
.collect()
}
IndexType::Presence => {
vec![Err((&ikey.attr, ikey.itype, "_".to_string()))]
}
IndexType::SubString => vs
.generate_idx_sub_keys()
.into_iter()
.map(|idx_key| Err((&ikey.attr, ikey.itype, idx_key)))
.collect(),
};
changes
}
}
})
.collect()
}
(None, Some(post_e)) => {
// If the pre-state is none, yield our additions.
idxmeta
.keys()
.flat_map(|ikey| {
match post_e.get_ava_set(&ikey.attr) {
None => Vec::with_capacity(0),
Some(vs) => {
let changes: Vec<Result<_, _>> = match ikey.itype {
IndexType::Equality => vs
.generate_idx_eq_keys()
.into_iter()
.map(|idx_key| Ok((&ikey.attr, ikey.itype, idx_key)))
.collect(),
IndexType::Presence => {
vec![Ok((&ikey.attr, ikey.itype, "_".to_string()))]
}
IndexType::SubString => vs
.generate_idx_sub_keys()
.into_iter()
.map(|idx_key| Ok((&ikey.attr, ikey.itype, idx_key)))
.collect(),
};
// For each value
//
changes
}
}
})
.collect()
}
(Some(pre_e), Some(post_e)) => {
assert_eq!(pre_e.state.id, post_e.state.id);
idxmeta
.keys()
.flat_map(|ikey| {
match (
pre_e.get_ava_set(&ikey.attr),
post_e.get_ava_set(&ikey.attr),
) {
(None, None) => {
// Neither have it, do nothing.
Vec::with_capacity(0)
}
(Some(pre_vs), None) => {
// It existed before, but not anymore
let changes: Vec<Result<_, _>> = match ikey.itype {
IndexType::Equality => {
// Turn each idx_key to the tuple of
// changes.
pre_vs
.generate_idx_eq_keys()
.into_iter()
.map(|idx_key| Err((&ikey.attr, ikey.itype, idx_key)))
.collect()
}
IndexType::Presence => {
vec![Err((&ikey.attr, ikey.itype, "_".to_string()))]
}
IndexType::SubString => pre_vs
.generate_idx_sub_keys()
.into_iter()
.map(|idx_key| Err((&ikey.attr, ikey.itype, idx_key)))
.collect(),
};
changes
}
(None, Some(post_vs)) => {
// It was added now.
let changes: Vec<Result<_, _>> = match ikey.itype {
IndexType::Equality => {
// Turn each idx_key to the tuple of
// changes.
post_vs
.generate_idx_eq_keys()
.into_iter()
.map(|idx_key| Ok((&ikey.attr, ikey.itype, idx_key)))
.collect()
}
IndexType::Presence => {
vec![Ok((&ikey.attr, ikey.itype, "_".to_string()))]
}
IndexType::SubString => post_vs
.generate_idx_sub_keys()
.into_iter()
.map(|idx_key| Ok((&ikey.attr, ikey.itype, idx_key)))
.collect(),
};
changes
}
(Some(pre_vs), Some(post_vs)) => {
// it exists in both, we need to work out the difference within the attr.
let (mut pre_idx_keys, mut post_idx_keys) = match ikey.itype {
IndexType::Equality => (
pre_vs.generate_idx_eq_keys(),
post_vs.generate_idx_eq_keys(),
),
IndexType::Presence => {
// No action - we still are "present", so nothing to do!
(Vec::with_capacity(0), Vec::with_capacity(0))
}
IndexType::SubString => (
pre_vs.generate_idx_sub_keys(),
post_vs.generate_idx_sub_keys(),
),
};
let sz = if pre_idx_keys.len() > post_idx_keys.len() {
pre_idx_keys.len()
} else {
post_idx_keys.len()
};
let mut added_vs = Vec::with_capacity(sz);
let mut removed_vs = Vec::with_capacity(sz);
if sz > 0 {
pre_idx_keys.sort_unstable();
post_idx_keys.sort_unstable();
let mut pre_iter = pre_idx_keys.iter();
let mut post_iter = post_idx_keys.iter();
let mut pre = pre_iter.next();
let mut post = post_iter.next();
loop {
match (pre, post) {
(Some(a), Some(b)) => {
match a.cmp(b) {
Ordering::Less => {
removed_vs.push(a.clone());
pre = pre_iter.next();
}
Ordering::Equal => {
// In both - no action needed.
pre = pre_iter.next();
post = post_iter.next();
}
Ordering::Greater => {
added_vs.push(b.clone());
post = post_iter.next();
}
}
}
(Some(a), None) => {
removed_vs.push(a.clone());
pre = pre_iter.next();
}
(None, Some(b)) => {
added_vs.push(b.clone());
post = post_iter.next();
}
(None, None) => {
break;
}
}
}
} // end sz > 0
let mut diff =
Vec::with_capacity(removed_vs.len() + added_vs.len());
match ikey.itype {
IndexType::SubString | IndexType::Equality => {
removed_vs
.into_iter()
.map(|idx_key| Err((&ikey.attr, ikey.itype, idx_key)))
.for_each(|v| diff.push(v));
added_vs
.into_iter()
.map(|idx_key| Ok((&ikey.attr, ikey.itype, idx_key)))
.for_each(|v| diff.push(v));
}
IndexType::Presence => {
// No action - we still are "present", so nothing to do!
}
};
// Return the diff
diff
}
}
})
.collect()
// End diff of the entries
}
}
}
pub fn from_dbentry(db_e: DbEntry, id: u64) -> Option<Self> {
// Convert attrs from db format to value
let (attrs, ecstate) = match db_e.ent {
DbEntryVers::V3 { changestate, attrs } => {
let ecstate = EntryChangeState::from_db_changestate(changestate);
let r_attrs = attrs
.into_iter()
// Skip anything empty as new VS can't deal with it.
.filter(|(_k, vs)| !vs.is_empty())
.map(|(k, dbvs)| {
valueset::from_db_valueset_v2(dbvs)
.map(|vs: ValueSet| (k, vs))
.map_err(|e| {
error!(?e, "from_dbentry failed");
})
})
.collect::<Result<Eattrs, ()>>()
.ok()?;
(r_attrs, ecstate)
}
};
let uuid = attrs
.get(&Attribute::Uuid)
.and_then(|vs| vs.to_uuid_single())?;
Some(Entry {
valid: EntrySealed { uuid, ecstate },
state: EntryCommitted { id },
attrs,
})
}
/// ⚠️ This function bypasses the access control validation logic and should NOT
/// be used without special care and attention to ensure that no private data
/// is leaked incorrectly to clients. Generally this is ONLY used inside of
/// the access control processing functions which correctly applies the reduction
/// steps.
///
/// This is a TEST ONLY method and will never be exposed in production.
#[cfg(test)]
pub(crate) fn into_reduced(self) -> Entry<EntryReduced, EntryCommitted> {
Entry {
valid: EntryReduced {
uuid: self.valid.uuid,
effective_access: None,
},
state: self.state,
attrs: self.attrs,
}
}
/// Given a set of attributes that are allowed to be seen on this entry, process and remove
/// all other values that are NOT allowed in this query.
pub fn reduce_attributes(
&self,
allowed_attrs: &BTreeSet<Attribute>,
effective_access: Option<Box<AccessEffectivePermission>>,
) -> Entry<EntryReduced, EntryCommitted> {
// Remove all attrs from our tree that are NOT in the allowed set.
let f_attrs: Map<_, _> = self
.attrs
.iter()
.filter_map(|(k, v)| {
if allowed_attrs.contains(k) {
Some((k.clone(), v.clone()))
} else {
None
}
})
.collect();
let valid = EntryReduced {
uuid: self.valid.uuid,
effective_access,
};
let state = self.state.clone();
Entry {
valid,
state,
attrs: f_attrs,
}
}
/// Convert this recycled entry, into a tombstone ready for reaping.
pub fn to_tombstone(&self, cid: Cid) -> Entry<EntryInvalid, EntryCommitted> {
let mut ecstate = self.valid.ecstate.clone();
// Duplicate this to a tombstone entry
let mut attrs_new: Eattrs = Map::new();
let class_ava = vs_iutf8![EntryClass::Object.into(), EntryClass::Tombstone.into()];
let last_mod_ava = vs_cid![cid.clone()];
let created_ava = vs_cid![cid.clone()];
attrs_new.insert(Attribute::Uuid, vs_uuid![self.get_uuid()]);
attrs_new.insert(Attribute::Class, class_ava);
attrs_new.insert(Attribute::LastModifiedCid, last_mod_ava);
attrs_new.insert(Attribute::CreatedAtCid, created_ava);
// ⚠️ No return from this point!
ecstate.tombstone(&cid);
Entry {
valid: EntryInvalid { cid, ecstate },
state: self.state.clone(),
attrs: attrs_new,
}
}
/// Given a current transaction change identifier, mark this entry as valid and committed.
pub fn into_valid(self, ecstate: EntryChangeState) -> Entry<EntryValid, EntryCommitted> {
Entry {
valid: EntryValid {
uuid: self.valid.uuid,
ecstate,
},
state: self.state,
attrs: self.attrs,
}
}
pub fn verify(
&self,
schema: &dyn SchemaTransaction,
results: &mut Vec<Result<(), ConsistencyError>>,
) {
self.valid
.ecstate
.verify(schema, &self.attrs, self.state.id, results);
}
}
impl<STATE> Entry<EntryValid, STATE> {
fn validate(&self, schema: &dyn SchemaTransaction) -> Result<(), SchemaError> {
let schema_classes = schema.get_classes();
let schema_attributes = schema.get_attributes();
// Now validate it!
trace!(?self.attrs, "Entry::validate -> target");
// First, check we have class on the object ....
if !self.attribute_pres(Attribute::Class) {
// lrequest_error!("Missing attribute class");
return Err(SchemaError::NoClassFound);
}
if self.attribute_equality(Attribute::Class, &EntryClass::Conflict.into()) {
// Conflict entries are exempt from schema enforcement. Return true.
trace!("Skipping schema validation on conflict entry");
return Ok(());
};
// Are we in the recycle bin? We soften some checks if we are.
let recycled = self.attribute_equality(Attribute::Class, &EntryClass::Recycled.into());
// Do we have extensible? We still validate syntax of attrs but don't
// check for valid object structures.
let extensible =
self.attribute_equality(Attribute::Class, &EntryClass::ExtensibleObject.into());
let entry_classes = self.get_ava_set(Attribute::Class).ok_or_else(|| {
admin_debug!("Attribute '{}' missing from entry", Attribute::Class);
SchemaError::NoClassFound
})?;
let mut invalid_classes = Vec::with_capacity(0);
let mut classes: Vec<&SchemaClass> = Vec::with_capacity(entry_classes.len());
// We need to keep the btreeset of entry classes here so we can check the
// requires and excludes.
let entry_classes = if let Some(ec) = entry_classes.as_iutf8_set() {
ec.iter()
.for_each(|s| match schema_classes.get(s.as_str()) {
Some(x) => classes.push(x),
None => {
admin_debug!("invalid class: {:?}", s);
invalid_classes.push(s.to_string())
}
});
ec
} else {
admin_debug!("corrupt class attribute");
return Err(SchemaError::NoClassFound);
};
if !invalid_classes.is_empty() {
return Err(SchemaError::InvalidClass(invalid_classes));
};
// Now determine the set of excludes and requires we have, and then
// assert we don't violate them.
let supplements_classes: Vec<_> = classes
.iter()
.flat_map(|cls| cls.systemsupplements.iter().chain(cls.supplements.iter()))
.collect();
// So long as one supplement is present we can continue.
let valid_supplements = if supplements_classes.is_empty() {
// No need to check.
true
} else {
supplements_classes
.iter()
.any(|class| entry_classes.contains(class.as_str()))
};
if !valid_supplements {
admin_warn!(
"Validation error, the following possible supplement classes are missing - {:?}",
supplements_classes
);
let supplements_classes = supplements_classes.iter().map(|s| s.to_string()).collect();
return Err(SchemaError::SupplementsNotSatisfied(supplements_classes));
}
let excludes_classes: Vec<_> = classes
.iter()
.flat_map(|cls| cls.systemexcludes.iter().chain(cls.excludes.iter()))
.collect();
let mut invalid_excludes = Vec::with_capacity(0);
excludes_classes.iter().for_each(|class| {
if entry_classes.contains(class.as_str()) {
invalid_excludes.push(class.to_string())
}
});
if !invalid_excludes.is_empty() {
admin_warn!(
"Validation error, the following excluded classes are present - {:?}",
invalid_excludes
);
return Err(SchemaError::ExcludesNotSatisfied(invalid_excludes));
}
// What this is really doing is taking a set of classes, and building an
// "overall" class that describes this exact object for checking. IE we
// build a super must/may set from the small class must/may sets.
// for each class
// add systemmust/must and systemmay/may to their lists
// add anything from must also into may
// Now from the set of valid classes make a list of must/may
//
// NOTE: We still need this on extensible, because we still need to satisfy
// our other must conditions as well!
let must: Result<Vec<&SchemaAttribute>, _> = classes
.iter()
// Join our class systemmmust + must into one iter
.flat_map(|cls| cls.systemmust.iter().chain(cls.must.iter()))
.map(|s| {
// This should NOT fail - if it does, it means our schema is
// in an invalid state!
schema_attributes.get(s).ok_or(SchemaError::Corrupted)
})
.collect();
let must = must?;
// Check that all must are inplace
// for each attr in must, check it's present on our ent
let mut missing_must = Vec::with_capacity(0);
for attr in must.iter() {
let avas = self.get_ava_set(&attr.name);
if avas.is_none() {
missing_must.push(attr.name.clone());
}
}
if !missing_must.is_empty() {
admin_warn!(
"Validation error, the following required ({}) (must) attributes are missing - {:?}",
self.get_display_id(), missing_must
);
// We if are in the recycle bin, we don't hard error here. This can occur when
// a migration occurs and we delete an acp, and then the related group. Because
// this would trigger refint which purges the acp_receiver_group, then this
// must value becomes unsatisfiable. So here we soften the check for recycled
// entries because they are in a "nebulous" state anyway.
if !recycled {
return Err(SchemaError::MissingMustAttribute(missing_must));
}
}
if extensible {
self.attrs.iter().try_for_each(|(attr_name, avas)| {
match schema_attributes.get(attr_name) {
Some(a_schema) => {
// Now, for each type we do a *full* check of the syntax
// and validity of the ava.
if a_schema.phantom {
admin_warn!(
"Rejecting attempt to add phantom attribute to extensible object: {}",
attr_name
);
Err(SchemaError::PhantomAttribute(attr_name.to_string()))
} else {
a_schema.validate_ava(attr_name, avas)
// .map_err(|e| lrequest_error!("Failed to validate: {}", attr_name);)
}
}
None => {
admin_error!(
"Invalid Attribute {}, undefined in schema_attributes",
attr_name.to_string()
);
Err(SchemaError::InvalidAttribute(
attr_name.to_string()
))
}
}
})?;
} else {
// Note - we do NOT need to check phantom attributes here because they are
// not allowed to exist in the class, which means a phantom attribute can't
// be in the may/must set, and would FAIL our normal checks anyway.
// The set of "may" is a combination of may and must, since we have already
// asserted that all must requirements are fulfilled. This allows us to
// perform extended attribute checking in a single pass.
let may: Result<Map<&Attribute, &SchemaAttribute>, _> = classes
.iter()
// Join our class systemmmust + must + systemmay + may into one.
.flat_map(|cls| {
trace!(?cls);
cls.systemmust
.iter()
.chain(cls.must.iter())
.chain(cls.systemmay.iter())
.chain(cls.may.iter())
})
.map(|s| {
// This should NOT fail - if it does, it means our schema is
// in an invalid state!
Ok((s, schema_attributes.get(s).ok_or(SchemaError::Corrupted)?))
})
.collect();
let may = may?;
// TODO #70: Error needs to say what is missing
// We need to return *all* missing attributes, not just the first error
// we find. This will probably take a rewrite of the function definition
// to return a result<_, vec<schemaerror>> and for the schema errors to take
// information about what is invalid. It's pretty nontrivial.
// Check that any other attributes are in may
// for each attr on the object, check it's in the may+must set
self.attrs.iter().try_for_each(|(attr_name, avas)| {
match may.get(attr_name) {
Some(a_schema) => {
// Now, for each type we do a *full* check of the syntax
// and validity of the ava.
a_schema.validate_ava(attr_name, avas)
// .map_err(|e| lrequest_error!("Failed to validate: {}", attr_name);
}
None => {
admin_error!(
"{} {} - not found in the list of valid attributes for this set of classes {:?} - valid attributes are {:?}",
attr_name.as_str(),
self.get_display_id(),
entry_classes.iter().collect::<Vec<_>>(),
may.keys().collect::<Vec<_>>()
);
Err(SchemaError::AttributeNotValidForClass(
attr_name.to_string()
))
}
}
})?;
}
// Well, we got here, so okay!
Ok(())
}
pub fn seal(mut self, schema: &dyn SchemaTransaction) -> Entry<EntrySealed, STATE> {
let EntryValid { uuid, mut ecstate } = self.valid;
// Remove anything from the ecstate that is not a replicated attribute in the schema.
// This is to allow ecstate equality to work, but also to just prevent ruv updates and
// replicating things that only touched or changed phantom attrs.
ecstate.retain(|k, _| schema.is_replicated(k));
// Update the last changed time.
let last_mod_cid = ecstate.get_max_cid();
let cv = vs_cid![last_mod_cid.clone()];
let _ = self.attrs.insert(Attribute::LastModifiedCid, cv);
// Update created-at time. This is needed for migrations currently. It could
// be alternately in the entry create path, but it makes more sense here as
// we get the create_at time from the replication metadata
let create_at_cid = ecstate.at();
let cv = vs_cid![create_at_cid.clone()];
let _ = self.attrs.insert(Attribute::CreatedAtCid, cv);
Entry {
valid: EntrySealed { uuid, ecstate },
state: self.state,
attrs: self.attrs,
}
}
pub fn get_uuid(&self) -> Uuid {
self.valid.uuid
}
}
impl<STATE> GetUuid for Entry<EntrySealed, STATE>
where
STATE: Clone,
{
fn get_uuid(&self) -> Uuid {
self.valid.uuid
}
}
impl<STATE> Entry<EntrySealed, STATE>
where
STATE: Clone,
{
pub fn invalidate(mut self, cid: Cid, trim_cid: &Cid) -> Entry<EntryInvalid, STATE> {
// Trim attributes that require it. For most this is a no-op.
for vs in self.attrs.values_mut() {
vs.trim(trim_cid);
}
// During migration to the new modified/created cid system, we need to account
// for entries that don't have this yet. Normally we would apply this in seal()
// to the current CID. At this point we enter in the expected value from the
// entry. Note, we don't set last mod to cid yet, we leave that to seal() so that
// if this entry is excluded later in the change, we haven't tainted anything, or
// so that if the change only applies to non-replicated attrs we haven't mucked
// up the value.
let last_mod_cid = self.valid.ecstate.get_max_cid();
let cv = vs_cid![last_mod_cid.clone()];
let _ = self.attrs.insert(Attribute::LastModifiedCid, cv);
let create_at_cid = self.valid.ecstate.at();
let cv = vs_cid![create_at_cid.clone()];
let _ = self.attrs.insert(Attribute::CreatedAtCid, cv);
Entry {
valid: EntryInvalid {
cid,
ecstate: self.valid.ecstate,
},
state: self.state,
attrs: self.attrs,
}
}
pub fn get_uuid(&self) -> Uuid {
self.valid.uuid
}
pub fn get_changestate(&self) -> &EntryChangeState {
&self.valid.ecstate
}
/// Determine if any attribute of this entry changed excluding the attribute named.
/// This allows for detection of entry changes unless the change was to a specific
/// attribute.
pub(crate) fn entry_changed_excluding_attribute<A: AsRef<Attribute>>(
&self,
attr: A,
cid: &Cid,
) -> bool {
let attr_ref = attr.as_ref();
use crate::repl::entry::State;
match self.get_changestate().current() {
State::Live { at: _, changes } => {
changes.iter().any(|(change_attr, change_id)| {
change_id >= cid &&
*change_attr != *attr_ref &&
// This always changes, and could throw off other detections.
*change_attr != Attribute::LastModifiedCid
})
}
State::Tombstone { at } => at == cid,
}
}
/// ⚠️ - Invalidate an entry by resetting it's change state to time-zero. This entry
/// can never be replicated after this.
/// This is a TEST ONLY method and will never be exposed in production.
#[cfg(test)]
pub(crate) fn into_invalid(mut self) -> Entry<EntryInvalid, STATE> {
let cid = Cid::new_zero();
self.set_last_changed(cid.clone());
let ecstate = EntryChangeState::new_without_schema(&cid, &self.attrs);
Entry {
valid: EntryInvalid { cid, ecstate },
state: self.state,
attrs: self.attrs,
}
}
}
impl GetUuid for Entry<EntryReduced, EntryCommitted> {
fn get_uuid(&self) -> Uuid {
self.valid.uuid
}
}
impl Entry<EntryReduced, EntryCommitted> {
pub fn get_uuid(&self) -> Uuid {
self.valid.uuid
}
/// Transform this reduced entry into a JSON protocol form that can be sent to clients.
pub fn to_pe(&self, qs: &mut QueryServerReadTransaction) -> Result<ProtoEntry, OperationError> {
// Turn values -> Strings.
let attrs: Result<_, _> = self
.attrs
.iter()
.map(|(k, vs)| qs.resolve_valueset(vs).map(|pvs| (k.to_string(), pvs)))
.collect();
Ok(ProtoEntry { attrs: attrs? })
}
pub fn to_scim_kanidm<'a, TXN>(
&self,
read_txn: &mut TXN,
) -> Result<ScimEntryKanidm, OperationError>
where
TXN: QueryServerTransaction<'a>,
{
let result: Result<BTreeMap<Attribute, ScimValueKanidm>, OperationError> = self
.attrs
.iter()
// We want to skip some attributes as they are already in the header.
.filter(|(k, _vs)| **k != Attribute::Uuid)
.filter_map(|(k, vs)| {
let opt_resolve_status = vs.to_scim_value();
let res_opt_scim_value = match opt_resolve_status {
None => Ok(None),
Some(ScimResolveStatus::Resolved(scim_value_kani)) => Ok(Some(scim_value_kani)),
Some(ScimResolveStatus::NeedsResolution(scim_value_interim)) => {
read_txn.resolve_scim_interim(scim_value_interim)
}
};
res_opt_scim_value
.transpose()
.map(|scim_res| scim_res.map(|scim_value| (k.clone(), scim_value)))
})
.collect();
let attrs = result?;
let ext_access_check = self.valid.effective_access.as_ref().map(|eff_acc| {
let ident = eff_acc.ident;
let delete = eff_acc.delete;
let search = (&eff_acc.search).into();
let modify_present = (&eff_acc.modify_pres).into();
let modify_remove = (&eff_acc.modify_rem).into();
ScimEffectiveAccess {
ident,
delete,
search,
modify_present,
modify_remove,
}
});
let id = self.get_uuid();
// Not sure how I want to handle this yet, I think we need some schema changes
// to achieve this.
let schemas = Vec::with_capacity(0);
Ok(ScimEntryKanidm {
header: ScimEntryHeader {
schemas,
id,
// TODO: Should be spn / name or uuid.
external_id: None,
// TODO - this one will be useful in future, but we need to change
// entry to store some extra metadata.
meta: None,
},
ext_access_check,
attrs,
})
}
/// Transform this reduced entry into an LDAP form that can be sent to clients.
pub fn to_ldap(
&self,
qs: &mut QueryServerReadTransaction,
basedn: &str,
// Did the client request all attributes?
all_attrs: bool,
// Did the ldap client request any sperific attribute names? If so,
// we need to remap everything to match.
l_attrs: &[String],
) -> Result<LdapSearchResultEntry, OperationError> {
let rdn = qs.uuid_to_rdn(self.get_uuid())?;
let dn = format!("{rdn},{basedn}");
// Everything in our attrs set is "what was requested". So we can transform that now
// so they are all in "ldap forms" which makes our next stage a bit easier.
// Stage 1 - transform our results to a map of kani attr -> ldap value.
let attr_map: Result<Map<&str, Vec<Vec<u8>>>, _> = self
.attrs
.iter()
.map(|(k, vs)| {
qs.resolve_valueset_ldap(vs, basedn)
.map(|pvs| (k.as_str(), pvs))
})
.collect();
let attr_map = attr_map?;
// Stage 2 - transform and get all our attr - names out that we need to return.
// ldap a, kani a
let attr_names: Vec<(&str, &str)> = if all_attrs {
// Join the set of attr keys, and our requested attrs.
self.attrs
.keys()
.map(|k| (k.as_str(), k.as_str()))
.chain(
l_attrs
.iter()
.map(|k| (k.as_str(), ldap_vattr_map(k.as_str()).unwrap_or(k.as_str()))),
)
.collect()
} else {
// Just get the requested ones.
l_attrs
.iter()
.map(|k| (k.as_str(), ldap_vattr_map(k.as_str()).unwrap_or(k.as_str())))
.collect()
};
// Stage 3 - given our map, generate the final result.
let attributes: Vec<_> = attr_names
.into_iter()
.filter_map(|(ldap_a, kani_a)| {
// In some special cases, we may need to transform or rewrite the values.
match ldap_a {
LDAP_ATTR_DN => Some(LdapPartialAttribute {
atype: LDAP_ATTR_DN.to_string(),
vals: vec![dn.as_bytes().to_vec()],
}),
LDAP_ATTR_ENTRYDN => Some(LdapPartialAttribute {
atype: LDAP_ATTR_ENTRYDN.to_string(),
vals: vec![dn.as_bytes().to_vec()],
}),
LDAP_ATTR_MAIL_PRIMARY | LDAP_ATTR_EMAIL_PRIMARY => {
attr_map.get(kani_a).map(|pvs| LdapPartialAttribute {
atype: ldap_a.to_string(),
vals: pvs
.first()
.map(|first| vec![first.clone()])
.unwrap_or_default(),
})
}
LDAP_ATTR_MAIL_ALTERNATIVE | LDAP_ATTR_EMAIL_ALTERNATIVE => {
attr_map.get(kani_a).map(|pvs| LdapPartialAttribute {
atype: ldap_a.to_string(),
vals: pvs
.split_first()
.map(|(_, rest)| rest.to_vec())
.unwrap_or_default(),
})
}
_ => attr_map.get(kani_a).map(|pvs| LdapPartialAttribute {
atype: ldap_a.to_string(),
vals: pvs.clone(),
}),
}
})
.collect();
Ok(LdapSearchResultEntry { dn, attributes })
}
}
// impl<STATE> Entry<EntryValid, STATE> {
impl<VALID, STATE> Entry<VALID, STATE> {
/// This internally adds an AVA to the entry. If the entry was newly added, then true is returned.
/// If the value already existed, or was unable to be added, false is returned. Alternately,
/// you can think of this boolean as "if a write occurred to the structure", true indicating that
/// a change occurred.
fn add_ava_int(&mut self, attr: Attribute, value: Value) -> bool {
if let Some(vs) = self.attrs.get_mut(&attr) {
let r = vs.insert_checked(value);
debug_assert!(r.is_ok());
// Default to the value not being present if wrong typed.
r.unwrap_or(false)
} else {
#[allow(clippy::expect_used)]
let vs = valueset::from_value_iter(std::iter::once(value))
.expect("Unable to fail - non-zero iter, and single value type!");
self.attrs.insert(attr, vs);
// The attribute did not exist before.
true
}
// Doesn't matter if it already exists, equality will replace.
}
/// Overwrite the current set of values for an attribute, with this new set.
fn set_ava_iter_int<T>(&mut self, attr: Attribute, iter: T)
where
T: IntoIterator<Item = Value>,
{
let Ok(vs) = valueset::from_value_iter(iter.into_iter()) else {
trace!("set_ava_iter_int - empty from_value_iter, skipping");
return;
};
if let Some(existing_vs) = self.attrs.get_mut(&attr) {
// This is the suboptimal path. This can only exist in rare cases.
let _ = existing_vs.merge(&vs);
} else {
// Normally this is what's taken.
self.attrs.insert(attr, vs);
}
}
/// Update the last_changed flag of this entry to the given change identifier.
#[cfg(test)]
fn set_last_changed(&mut self, cid: Cid) {
let cv = vs_cid![cid.clone()];
let _ = self.attrs.insert(Attribute::LastModifiedCid, cv);
let cv = vs_cid![cid];
let _ = self.attrs.insert(Attribute::CreatedAtCid, cv);
}
pub(crate) fn get_display_id(&self) -> String {
self.attrs
.get(&Attribute::Spn)
.and_then(|vs| vs.to_value_single())
.or_else(|| {
self.attrs
.get(&Attribute::Name)
.and_then(|vs| vs.to_value_single())
})
.or_else(|| {
self.attrs
.get(&Attribute::Uuid)
.and_then(|vs| vs.to_value_single())
})
.map(|value| value.to_proto_string_clone())
.unwrap_or_else(|| "no entry id available".to_string())
}
/// Get an iterator over the current set of attribute names that this entry contains.
pub fn get_ava_names(&self) -> impl Iterator<Item = &str> {
// Get the set of all attribute names in the entry
self.attrs.keys().map(|a| a.as_str())
}
/// Get an iterator over the current set of values for an attribute name.
pub fn get_ava(&self) -> &Eattrs {
&self.attrs
}
pub fn get_ava_iter(&self) -> impl Iterator<Item = (&Attribute, &ValueSet)> {
self.attrs.iter()
}
/// Return a reference to the current set of values that are associated to this attribute.
pub fn get_ava_set<A: AsRef<Attribute>>(&self, attr: A) -> Option<&ValueSet> {
self.attrs.get(attr.as_ref())
}
pub fn get_ava_refer<A: AsRef<Attribute>>(&self, attr: A) -> Option<&BTreeSet<Uuid>> {
self.get_ava_set(attr).and_then(|vs| vs.as_refer_set())
}
pub fn get_ava_as_iutf8_iter<A: AsRef<Attribute>>(
&self,
attr: A,
) -> Option<impl Iterator<Item = &str>> {
self.get_ava_set(attr).and_then(|vs| vs.as_iutf8_iter())
}
pub fn get_ava_as_iutf8<A: AsRef<Attribute>>(&self, attr: A) -> Option<&BTreeSet<String>> {
self.get_ava_set(attr).and_then(|vs| vs.as_iutf8_set())
}
pub fn get_ava_as_image<A: AsRef<Attribute>>(&self, attr: A) -> Option<&HashSet<ImageValue>> {
self.get_ava_set(attr).and_then(|vs| vs.as_imageset())
}
pub fn get_ava_single_image<A: AsRef<Attribute>>(&self, attr: A) -> Option<ImageValue> {
let images = self.get_ava_set(attr).and_then(|vs| vs.as_imageset())?;
images.iter().next().cloned()
}
pub fn get_ava_single_credential_type<A: AsRef<Attribute>>(
&self,
attr: A,
) -> Option<CredentialType> {
self.get_ava_set(attr)
.and_then(|vs| vs.to_credentialtype_single())
}
pub fn get_ava_as_oauthscopes<A: AsRef<Attribute>>(
&self,
attr: A,
) -> Option<impl Iterator<Item = &str>> {
self.get_ava_set(attr)
.and_then(|vs| vs.as_oauthscope_iter())
}
pub fn get_ava_as_oauthscopemaps<A: AsRef<Attribute>>(
&self,
attr: A,
) -> Option<&std::collections::BTreeMap<Uuid, std::collections::BTreeSet<String>>> {
self.get_ava_set(attr).and_then(|vs| vs.as_oauthscopemap())
}
pub fn get_ava_as_intenttokens<A: AsRef<Attribute>>(
&self,
attr: A,
) -> Option<&std::collections::BTreeMap<String, IntentTokenState>> {
self.get_ava_set(attr)
.and_then(|vs| vs.as_intenttoken_map())
}
pub fn get_ava_as_session_map<A: AsRef<Attribute>>(
&self,
attr: A,
) -> Option<&std::collections::BTreeMap<Uuid, Session>> {
self.get_ava_set(attr).and_then(|vs| vs.as_session_map())
}
pub fn get_ava_as_apitoken_map<A: AsRef<Attribute>>(
&self,
attr: A,
) -> Option<&std::collections::BTreeMap<Uuid, ApiToken>> {
self.get_ava_set(attr).and_then(|vs| vs.as_apitoken_map())
}
pub fn get_ava_as_oauth2session_map<A: AsRef<Attribute>>(
&self,
attr: A,
) -> Option<&std::collections::BTreeMap<Uuid, Oauth2Session>> {
self.get_ava_set(attr)
.and_then(|vs| vs.as_oauth2session_map())
}
/// If possible, return an iterator over the set of values transformed into a `&str`.
pub fn get_ava_iter_iname<A: AsRef<Attribute>>(
&self,
attr: A,
) -> Option<impl Iterator<Item = &str>> {
self.get_ava_set(attr).and_then(|vs| vs.as_iname_iter())
}
/// If possible, return an iterator over the set of values transformed into a `&str`.
pub fn get_ava_iter_iutf8<A: AsRef<Attribute>>(
&self,
attr: A,
) -> Option<impl Iterator<Item = &str>> {
self.get_ava_set(attr).and_then(|vs| vs.as_iutf8_iter())
}
/// If possible, return an iterator over the set of values transformed into a `Uuid`.
pub fn get_ava_as_refuuid<A: AsRef<Attribute>>(
&self,
attr: A,
) -> Option<Box<dyn Iterator<Item = Uuid> + '_>> {
// If any value is NOT a reference, it's filtered out.
self.get_ava_set(attr).and_then(|vs| vs.as_ref_uuid_iter())
}
/// If possible, return an iterator over the set of ssh key values transformed into a `&str`.
pub fn get_ava_iter_sshpubkeys<A: AsRef<Attribute>>(
&self,
attr: A,
) -> Option<impl Iterator<Item = String> + '_> {
self.get_ava_set(attr)
.and_then(|vs| vs.as_sshpubkey_string_iter())
}
// These are special types to allow returning typed values from
// an entry, if we "know" what we expect to receive.
/// This returns an array of IndexTypes, when the type is an Optional
/// multivalue in schema - IE this will *not* fail if the attribute is
/// empty, yielding and empty array instead.
///
/// However, the conversion to IndexType is fallible, so in case of a failure
/// to convert, an empty vec is returned
pub(crate) fn get_ava_opt_index<A: AsRef<Attribute>>(&self, attr: A) -> Option<Vec<IndexType>> {
if let Some(vs) = self.get_ava_set(attr) {
vs.as_indextype_iter().map(|i| i.collect())
} else {
// Empty, but consider as valid.
Some(vec![])
}
}
/// Return a single value of this attributes name, or `None` if it is NOT present, or
/// there are multiple values present (ambiguous).
pub fn get_ava_single<A: AsRef<Attribute>>(&self, attr: A) -> Option<Value> {
self.get_ava_set(attr).and_then(|vs| vs.to_value_single())
}
pub fn get_ava_single_proto_string<A: AsRef<Attribute>>(&self, attr: A) -> Option<String> {
self.get_ava_set(attr)
.and_then(|vs| vs.to_proto_string_single())
}
/// Return a single bool, if valid to transform this value into a boolean.
pub fn get_ava_single_bool<A: AsRef<Attribute>>(&self, attr: A) -> Option<bool> {
self.get_ava_set(attr).and_then(|vs| vs.to_bool_single())
}
/// Return a single uint32, if valid to transform this value.
pub fn get_ava_single_uint32<A: AsRef<Attribute>>(&self, attr: A) -> Option<u32> {
self.get_ava_set(attr).and_then(|vs| vs.to_uint32_single())
}
/// Return a single syntax type, if valid to transform this value.
pub fn get_ava_single_syntax<A: AsRef<Attribute>>(&self, attr: A) -> Option<SyntaxType> {
self.get_ava_set(attr)
.and_then(|vs| vs.to_syntaxtype_single())
}
/// Return a single credential, if valid to transform this value.
pub fn get_ava_single_credential<A: AsRef<Attribute>>(&self, attr: A) -> Option<&Credential> {
self.get_ava_set(attr)
.and_then(|vs| vs.to_credential_single())
}
/// Get the set of passkeys on this account, if any are present.
pub fn get_ava_passkeys<A: AsRef<Attribute>>(
&self,
attr: A,
) -> Option<&BTreeMap<Uuid, (String, PasskeyV4)>> {
self.get_ava_set(attr).and_then(|vs| vs.as_passkey_map())
}
/// Get the set of devicekeys on this account, if any are present.
pub fn get_ava_attestedpasskeys<A: AsRef<Attribute>>(
&self,
attr: A,
) -> Option<&BTreeMap<Uuid, (String, AttestedPasskeyV4)>> {
self.get_ava_set(attr)
.and_then(|vs| vs.as_attestedpasskey_map())
}
/// Get the set of uihints on this account, if any are present.
pub fn get_ava_uihint<A: AsRef<Attribute>>(&self, attr: A) -> Option<&BTreeSet<UiHint>> {
self.get_ava_set(attr).and_then(|vs| vs.as_uihint_set())
}
/// Return a single secret value, if valid to transform this value.
pub fn get_ava_single_secret<A: AsRef<Attribute>>(&self, attr: A) -> Option<&str> {
self.get_ava_set(attr).and_then(|vs| vs.to_secret_single())
}
/// Return a single datetime, if valid to transform this value.
pub fn get_ava_single_datetime<A: AsRef<Attribute>>(&self, attr: A) -> Option<OffsetDateTime> {
self.get_ava_set(attr)
.and_then(|vs| vs.to_datetime_single())
}
/// Return a single `&str`, if valid to transform this value.
pub(crate) fn get_ava_single_utf8<A: AsRef<Attribute>>(&self, attr: A) -> Option<&str> {
self.get_ava_set(attr).and_then(|vs| vs.to_utf8_single())
}
/// Return a single `&str`, if valid to transform this value.
pub(crate) fn get_ava_single_iutf8<A: AsRef<Attribute>>(&self, attr: A) -> Option<&str> {
self.get_ava_set(attr).and_then(|vs| vs.to_iutf8_single())
}
/// Return a single `&str`, if valid to transform this value.
pub(crate) fn get_ava_single_iname<A: AsRef<Attribute>>(&self, attr: A) -> Option<&str> {
self.get_ava_set(attr).and_then(|vs| vs.to_iname_single())
}
/// Return a single `&Url`, if valid to transform this value.
pub fn get_ava_single_url<A: AsRef<Attribute>>(&self, attr: A) -> Option<&Url> {
self.get_ava_set(attr).and_then(|vs| vs.to_url_single())
}
pub fn get_ava_single_uuid<A: AsRef<Attribute>>(&self, attr: A) -> Option<Uuid> {
self.get_ava_set(attr).and_then(|vs| vs.to_uuid_single())
}
pub fn get_ava_single_refer<A: AsRef<Attribute>>(&self, attr: A) -> Option<Uuid> {
self.get_ava_set(attr).and_then(|vs| vs.to_refer_single())
}
pub fn get_ava_mail_primary<A: AsRef<Attribute>>(&self, attr: A) -> Option<&str> {
self.get_ava_set(attr)
.and_then(|vs| vs.to_email_address_primary_str())
}
pub fn get_ava_iter_mail<A: AsRef<Attribute>>(
&self,
attr: A,
) -> Option<impl Iterator<Item = &str>> {
self.get_ava_set(attr).and_then(|vs| vs.as_email_str_iter())
}
/// Return a single protocol filter, if valid to transform this value.
pub fn get_ava_single_protofilter<A: AsRef<Attribute>>(&self, attr: A) -> Option<&ProtoFilter> {
self.get_ava_set(attr)
.and_then(|vs| vs.to_json_filter_single())
}
pub fn get_ava_single_private_binary<A: AsRef<Attribute>>(&self, attr: A) -> Option<&[u8]> {
self.get_ava_set(attr)
.and_then(|vs| vs.to_private_binary_single())
}
pub fn get_ava_single_jws_key_es256<A: AsRef<Attribute>>(
&self,
attr: A,
) -> Option<&JwsEs256Signer> {
self.get_ava_set(attr)
.and_then(|vs| vs.to_jws_key_es256_single())
}
pub fn get_ava_single_eckey_private<A: AsRef<Attribute>>(
&self,
attr: A,
) -> Option<&EcKey<Private>> {
self.get_ava_set(attr)
.and_then(|vs| vs.to_eckey_private_single())
}
pub fn get_ava_single_eckey_public<A: AsRef<Attribute>>(
&self,
attr: A,
) -> Option<&EcKey<Public>> {
self.get_ava_set(attr)
.and_then(|vs| vs.to_eckey_public_single())
}
pub fn get_ava_webauthn_attestation_ca_list<A: AsRef<Attribute>>(
&self,
attr: A,
) -> Option<&AttestationCaList> {
self.get_ava_set(attr)
.and_then(|vs| vs.as_webauthn_attestation_ca_list())
}
pub fn get_ava_application_password<A: AsRef<Attribute>>(
&self,
attr: A,
) -> Option<&BTreeMap<Uuid, Vec<ApplicationPassword>>> {
self.get_ava_set(attr)
.and_then(|vs| vs.as_application_password_map())
}
/// Return a single security principle name, if valid to transform this value.
pub(crate) fn generate_spn(&self, domain_name: &str) -> Option<Value> {
self.get_ava_single_iname(Attribute::Name)
.map(|name| Value::new_spn_str(name, domain_name))
}
/// Assert if an attribute of this name is present on this entry.
pub fn attribute_pres<A: AsRef<Attribute>>(&self, attr: A) -> bool {
self.attrs.contains_key(attr.as_ref())
}
/// Assert if an attribute of this name is present, and one of its values contains
/// an exact match of this partial value.
pub fn attribute_equality<A: AsRef<Attribute>>(&self, attr: A, value: &PartialValue) -> bool {
// we assume based on schema normalisation on the way in
// that the equality here of the raw values MUST be correct.
// We also normalise filters, to ensure that their values are
// syntax valid and will correctly match here with our indexes.
match self.attrs.get(attr.as_ref()) {
Some(v_list) => v_list.contains(value),
None => false,
}
}
/// Assert if an attribute of this name is present, and one of it's values contains
/// the following substring, if possible to perform the substring comparison.
pub fn attribute_substring<A: AsRef<Attribute>>(
&self,
attr: A,
subvalue: &PartialValue,
) -> bool {
self.get_ava_set(attr)
.map(|vset| vset.substring(subvalue))
.unwrap_or(false)
}
/// Assert if an attribute of this name is present, and one of its values startswith
/// the following string, if possible to perform the comparison.
pub fn attribute_startswith<A: AsRef<Attribute>>(
&self,
attr: A,
subvalue: &PartialValue,
) -> bool {
self.get_ava_set(attr)
.map(|vset| vset.startswith(subvalue))
.unwrap_or(false)
}
/// Assert if an attribute of this name is present, and one of its values startswith
/// the following string, if possible to perform the comparison.
pub fn attribute_endswith<A: AsRef<Attribute>>(
&self,
attr: A,
subvalue: &PartialValue,
) -> bool {
self.get_ava_set(attr)
.map(|vset| vset.endswith(subvalue))
.unwrap_or(false)
}
/// Assert if an attribute of this name is present, and one of its values is less than
/// the following partial value
pub fn attribute_lessthan<A: AsRef<Attribute>>(
&self,
attr: A,
subvalue: &PartialValue,
) -> bool {
self.get_ava_set(attr)
.map(|vset| vset.lessthan(subvalue))
.unwrap_or(false)
}
// Since EntryValid/Invalid is just about class adherence, not Value correctness, we
// can now apply filters to invalid entries - why? Because even if they aren't class
// valid, we still have strict typing checks between the filter -> entry to guarantee
// they should be functional. We'll never match something that isn't syntactically valid.
#[inline(always)]
#[instrument(level = "trace", name = "entry::entry_match_no_index", skip(self))]
/// Test if the following filter applies to and matches this entry.
pub fn entry_match_no_index(&self, filter: &Filter<FilterValidResolved>) -> bool {
self.entry_match_no_index_inner(filter.to_inner())
}
// This is private, but exists on all types, so that valid and normal can then
// expose the simpler wrapper for entry_match_no_index only.
// Assert if this filter matches the entry (no index)
fn entry_match_no_index_inner(&self, filter: &FilterResolved) -> bool {
// Go through the filter components and check them in the entry.
// This is recursive!!!!
match filter {
FilterResolved::Eq(attr, value, _) => self.attribute_equality(attr, value),
FilterResolved::Cnt(attr, subvalue, _) => self.attribute_substring(attr, subvalue),
FilterResolved::Stw(attr, subvalue, _) => self.attribute_startswith(attr, subvalue),
FilterResolved::Enw(attr, subvalue, _) => self.attribute_endswith(attr, subvalue),
FilterResolved::Pres(attr, _) => self.attribute_pres(attr),
FilterResolved::LessThan(attr, subvalue, _) => self.attribute_lessthan(attr, subvalue),
// Check with ftweedal about or filter zero len correctness.
FilterResolved::Or(l, _) => l.iter().any(|f| self.entry_match_no_index_inner(f)),
// Check with ftweedal about and filter zero len correctness.
FilterResolved::And(l, _) => l.iter().all(|f| self.entry_match_no_index_inner(f)),
FilterResolved::Inclusion(_, _) => {
// An inclusion doesn't make sense on an entry in isolation!
// Inclusions are part of exists queries, on search they mean
// nothing!
false
}
FilterResolved::AndNot(f, _) => !self.entry_match_no_index_inner(f),
}
}
/// Given this entry, generate a filter containing the requested attributes strings as
/// equality components.
pub fn filter_from_attrs(&self, attrs: &[Attribute]) -> Option<Filter<FilterInvalid>> {
// Because we are a valid entry, a filter we create still may not
// be valid because the internal server entry templates are still
// created by humans! Plus double checking something already valid
// is not bad ...
//
// Generate a filter from the attributes requested and defined.
// Basically, this is a series of nested and's (which will be
// optimised down later: but if someone wants to solve flatten() ...)
// Take name: (a, b), name: (c, d) -> (name, a), (name, b), (name, c), (name, d)
let mut pairs: Vec<(Attribute, PartialValue)> = Vec::with_capacity(0);
for attr in attrs {
match self.attrs.get(attr) {
Some(values) => values
.to_partialvalue_iter()
.for_each(|pv| pairs.push((attr.clone(), pv))),
None => return None,
}
}
let res: Vec<FC> = pairs
.into_iter()
.map(|(attr, pv)| FC::Eq(attr, pv))
.collect();
Some(filter_all!(f_and(res)))
}
/// Given this entry, generate a modification list that would "assert"
/// another entry is in the same/identical attribute state.
pub fn gen_modlist_assert(
&self,
schema: &dyn SchemaTransaction,
) -> Result<ModifyList<ModifyInvalid>, SchemaError> {
// Create a modlist from this entry. We make this assuming we want the entry
// to have this one as a subset of values. This means if we have single
// values, we'll replace, if they are multivalue, we present them.
let mut mods = ModifyList::new();
for (k, vs) in self.attrs.iter() {
// WHY?! We skip uuid here because it is INVALID for a UUID
// to be in a modlist, and the base.rs plugin will fail if it
// is there. This actually doesn't matter, because to apply the
// modlist in these situations we already know the entry MUST
// exist with that UUID, we only need to conform it's other
// attributes into the same state.
//
// In the future, if we make uuid a real entry type, then this
// check can "go away" because uuid will never exist as an ava.
//
// NOTE: Remove this check when uuid becomes a real attribute.
// UUID is now a real attribute, but it also has an ava for db_entry
// conversion - so what do? If we remove it here, we could have CSN issue with
// repl on uuid conflict, but it probably shouldn't be an ava either ...
// as a result, I think we need to keep this continue line to not cause issues.
if *k == Attribute::Uuid {
continue;
}
// Get the schema attribute type out.
match schema.is_multivalue(k) {
Ok(r) => {
// As this is single value, purge then present to maintain this
// invariant.
if !r ||
// we need to be able to express REMOVAL of attributes, so we
// purge here for migrations of certain system attributes.
*k == Attribute::AcpReceiverGroup ||
*k == Attribute::AcpCreateAttr ||
*k == Attribute::AcpCreateClass ||
*k == Attribute::AcpModifyPresentAttr ||
*k == Attribute::AcpModifyRemovedAttr ||
*k == Attribute::AcpModifyClass ||
*k == Attribute::SystemMust ||
*k == Attribute::SystemMay
{
mods.push_mod(Modify::Purged(k.clone()));
}
}
// A schema error happened, fail the whole operation.
Err(e) => return Err(e),
}
for v in vs.to_value_iter() {
mods.push_mod(Modify::Present(k.clone(), v.clone()));
}
}
Ok(mods)
}
/// Determine if this entry is recycled or a tombstone, and map that to "None". This allows
/// filter_map to effectively remove entries that should not be considered as "alive".
pub fn mask_recycled_ts(&self) -> Option<&Self> {
// Only when cls has ts/rc then None, else always Some(self).
match self.attrs.get(&Attribute::Class) {
Some(cls) => {
if cls.contains(&EntryClass::Tombstone.to_partialvalue())
|| cls.contains(&EntryClass::Recycled.to_partialvalue())
{
None
} else {
Some(self)
}
}
None => Some(self),
}
}
/// Determine if this entry is recycled, and map that to "None". This allows
/// filter_map to effectively remove entries that are recycled in some cases.
pub fn mask_recycled(&self) -> Option<&Self> {
// Only when cls has ts/rc then None, else lways Some(self).
match self.attrs.get(&Attribute::Class) {
Some(cls) => {
if cls.contains(&EntryClass::Recycled.to_partialvalue()) {
None
} else {
Some(self)
}
}
None => Some(self),
}
}
/// Determine if this entry is a tombstone, and map that to "None". This allows
/// filter_map to effectively remove entries that are tombstones in some cases.
pub fn mask_tombstone(&self) -> Option<&Self> {
// Only when cls has ts/rc then None, else lways Some(self).
match self.attrs.get(&Attribute::Class) {
Some(cls) => {
if cls.contains(&EntryClass::Tombstone.to_partialvalue()) {
None
} else {
Some(self)
}
}
None => Some(self),
}
}
}
impl<STATE> Entry<EntryInvalid, STATE>
where
STATE: Clone,
{
// This should always work? It's only on validate that we'll build
// a list of syntax violations ...
// If this already exists, we silently drop the event. This is because
// we need this to be *state* based where we assert presence.
pub fn add_ava(&mut self, attr: Attribute, value: Value) {
self.valid.ecstate.change_ava(&self.valid.cid, &attr);
self.add_ava_int(attr, value);
}
pub fn add_ava_if_not_exist<A: AsRef<Attribute>>(&mut self, attr: A, value: Value) {
let attr_ref = attr.as_ref();
// This returns true if the value WAS changed! See add_ava_int.
if self.add_ava_int(attr_ref.clone(), value) {
// In this case, we ONLY update the changestate if the value was already present!
self.valid.ecstate.change_ava(&self.valid.cid, attr_ref);
}
}
fn assert_ava<A: AsRef<Attribute>>(
&mut self,
attr: A,
value: &PartialValue,
) -> Result<(), OperationError> {
self.valid
.ecstate
.change_ava(&self.valid.cid, attr.as_ref());
if self.attribute_equality(attr, value) {
Ok(())
} else {
Err(OperationError::ModifyAssertionFailed)
}
}
/// Remove an attribute-value pair from this entry. If the ava doesn't exist, we
/// don't do anything else since we are asserting the absence of a value.
pub(crate) fn remove_ava<A: AsRef<Attribute>>(&mut self, attr: A, value: &PartialValue) {
let attr_ref = attr.as_ref();
self.valid.ecstate.change_ava(&self.valid.cid, attr_ref);
let rm = if let Some(vs) = self.attrs.get_mut(attr_ref) {
vs.remove(value, &self.valid.cid);
vs.is_empty()
} else {
false
};
if rm {
self.attrs.remove(attr_ref);
};
}
pub(crate) fn remove_avas<A: AsRef<Attribute>>(
&mut self,
attr: A,
values: &BTreeSet<PartialValue>,
) {
let attr_ref = attr.as_ref();
self.valid.ecstate.change_ava(&self.valid.cid, attr_ref);
let rm = if let Some(vs) = self.attrs.get_mut(attr_ref) {
values.iter().for_each(|k| {
vs.remove(k, &self.valid.cid);
});
vs.is_empty()
} else {
false
};
if rm {
self.attrs.remove(attr_ref);
};
}
/// Remove all values of this attribute from the entry. If it doesn't exist, this
/// asserts that no content of that attribute exist.
pub(crate) fn purge_ava<A: AsRef<Attribute>>(&mut self, attr: A) {
let attr_ref = attr.as_ref();
self.valid.ecstate.change_ava(&self.valid.cid, attr_ref);
// self.valid.eclog.purge_ava(&self.valid.cid, attr);
let can_remove = self
.attrs
.get_mut(attr_ref)
.map(|vs| vs.purge(&self.valid.cid))
// Default to false since a missing attr can't be removed!
.unwrap_or_default();
if can_remove {
self.attrs.remove(attr_ref);
}
}
/// Remove this value set from the entry, returning the value set at the time of removal.
pub fn pop_ava<A: AsRef<Attribute>>(&mut self, attr: A) -> Option<ValueSet> {
let attr_ref = attr.as_ref();
self.valid.ecstate.change_ava(&self.valid.cid, attr_ref);
let mut vs = self.attrs.remove(attr_ref)?;
if vs.purge(&self.valid.cid) {
// Can return as is.
Some(vs)
} else {
// This type may need special handling. Clone and reinsert.
let r_vs = vs.clone();
self.attrs.insert(attr_ref.clone(), vs);
Some(r_vs)
}
}
/// Unlike pop or purge, this does NOT respect the attributes purge settings, meaning
/// that this can break replication by force clearing the state of an attribute. It's
/// useful for things like "session" to test the grace window by removing the revoked
/// sessions from the value set that you otherwise, could not.
#[cfg(test)]
pub(crate) fn force_trim_ava<A: AsRef<Attribute>>(&mut self, attr: A) -> Option<ValueSet> {
self.valid
.ecstate
.change_ava(&self.valid.cid, attr.as_ref());
self.attrs.remove(attr.as_ref())
}
/// Replace the content of this attribute with the values from this
/// iterator. If the iterator is empty, the attribute is purged.
pub fn set_ava<T>(&mut self, attr: &Attribute, iter: T)
where
T: Clone + IntoIterator<Item = Value>,
{
self.purge_ava(attr);
self.set_ava_iter_int(attr.clone(), iter)
}
/// Replace the content of this attribute with a new value set. Effectively this is
/// a a "purge and set".
pub fn set_ava_set(&mut self, attr: &Attribute, vs: ValueSet) {
self.purge_ava(attr);
if let Some(existing_vs) = self.attrs.get_mut(attr) {
let _ = existing_vs.merge(&vs);
} else {
self.attrs.insert(attr.clone(), vs);
}
}
/// Merge the content from the new ValueSet into the existing ValueSet. If no existing
/// ValueSet is present, then these data are inserted.
pub fn merge_ava_set(&mut self, attr: &Attribute, vs: ValueSet) -> Result<(), OperationError> {
self.valid.ecstate.change_ava(&self.valid.cid, attr);
if let Some(existing_vs) = self.attrs.get_mut(attr) {
existing_vs.merge(&vs)
} else {
self.attrs.insert(attr.clone(), vs);
Ok(())
}
}
/// Apply the content of this modlist to this entry, enforcing the expressed state.
pub fn apply_modlist(
&mut self,
modlist: &ModifyList<ModifyValid>,
) -> Result<(), OperationError> {
for modify in modlist {
match modify {
Modify::Present(attr, value) => {
self.add_ava(attr.clone(), value.clone());
}
Modify::Removed(attr, value) => {
self.remove_ava(attr, value);
}
Modify::Purged(attr) => {
self.purge_ava(attr);
}
Modify::Assert(attr, value) => {
self.assert_ava(attr, value).inspect_err(|_e| {
error!("Modification assertion was not met. {} {:?}", attr, value);
})?;
}
Modify::Set(attr, valueset) => self.set_ava_set(attr, valueset.clone()),
}
}
Ok(())
}
}
impl<VALID, STATE> PartialEq for Entry<VALID, STATE> {
fn eq(&self, rhs: &Entry<VALID, STATE>) -> bool {
// This may look naive - but it is correct. This is because
// all items that end up in an item MUST have passed through
// schema validation and normalisation so we can assume that
// all rules were applied correctly. Thus we can just simply
// do a char-compare like this.
//
// Of course, this is only true on the "Valid" types ... the others
// are not guaranteed to support this ... but more likely that will
// just end in eager false-results. We'll never say something is true
// that should NOT be.
compare_attrs(&self.attrs, &rhs.attrs)
}
}
impl From<&SchemaAttribute> for Entry<EntryInit, EntryNew> {
fn from(s: &SchemaAttribute) -> Self {
// Convert an Attribute to an entry ... make it good!
let uuid_v = vs_uuid![s.uuid];
let name_v = vs_iutf8![s.name.as_str()];
let desc_v = vs_utf8![s.description.to_owned()];
let multivalue_v = vs_bool![s.multivalue];
let sync_allowed_v = vs_bool![s.sync_allowed];
let replicated_v = vs_bool![s.replicated];
let phantom_v = vs_bool![s.phantom];
let unique_v = vs_bool![s.unique];
let index_v = ValueSetIndex::from_iter(s.index.iter().copied());
let syntax_v = vs_syntax![s.syntax];
// Build the Map of the attributes relevant
// let mut attrs: Map<AttrString, Set<Value>> = Map::with_capacity(8);
let mut attrs: Map<Attribute, ValueSet> = Map::new();
attrs.insert(Attribute::AttributeName, name_v);
attrs.insert(Attribute::Description, desc_v);
attrs.insert(Attribute::Uuid, uuid_v);
attrs.insert(Attribute::MultiValue, multivalue_v);
attrs.insert(Attribute::Phantom, phantom_v);
attrs.insert(Attribute::SyncAllowed, sync_allowed_v);
attrs.insert(Attribute::Replicated, replicated_v);
attrs.insert(Attribute::Unique, unique_v);
if let Some(vs) = index_v {
attrs.insert(Attribute::Index, vs);
}
attrs.insert(Attribute::Syntax, syntax_v);
attrs.insert(
Attribute::Class,
vs_iutf8![
EntryClass::Object.into(),
EntryClass::System.into(),
EntryClass::AttributeType.into()
],
);
// Insert stuff.
Entry {
valid: EntryInit,
state: EntryNew,
attrs,
}
}
}
impl From<&SchemaClass> for Entry<EntryInit, EntryNew> {
fn from(s: &SchemaClass) -> Self {
let uuid_v = vs_uuid![s.uuid];
let name_v = vs_iutf8![s.name.as_str()];
let desc_v = vs_utf8![s.description.to_owned()];
let sync_allowed_v = vs_bool![s.sync_allowed];
let mut attrs: Map<Attribute, ValueSet> = Map::new();
attrs.insert(Attribute::ClassName, name_v);
attrs.insert(Attribute::Description, desc_v);
attrs.insert(Attribute::SyncAllowed, sync_allowed_v);
attrs.insert(Attribute::Uuid, uuid_v);
attrs.insert(
Attribute::Class,
vs_iutf8![
EntryClass::Object.into(),
EntryClass::System.into(),
EntryClass::ClassType.into()
],
);
let vs_systemmay = ValueSetIutf8::from_iter(s.systemmay.iter().map(|sm| sm.as_str()));
if let Some(vs) = vs_systemmay {
attrs.insert(Attribute::SystemMay, vs);
}
let vs_systemmust = ValueSetIutf8::from_iter(s.systemmust.iter().map(|sm| sm.as_str()));
if let Some(vs) = vs_systemmust {
attrs.insert(Attribute::SystemMust, vs);
}
Entry {
valid: EntryInit,
state: EntryNew,
attrs,
}
}
}
#[cfg(test)]
mod tests {
use crate::prelude::*;
use std::collections::BTreeSet as Set;
use hashbrown::HashMap;
use crate::be::{IdxKey, IdxSlope};
use crate::entry::{Entry, EntryInit, EntryInvalid, EntryNew};
use crate::modify::{Modify, ModifyList};
use crate::value::{IndexType, PartialValue, Value};
#[test]
fn test_entry_basic() {
let mut e: Entry<EntryInit, EntryNew> = Entry::new();
e.add_ava(Attribute::UserId, Value::from("william"));
}
#[test]
fn test_entry_dup_value() {
// Schema doesn't matter here because we are duplicating a value
// it should fail!
// We still probably need schema here anyway to validate what we
// are adding ... Or do we validate after the changes are made in
// total?
let mut e: Entry<EntryInit, EntryNew> = Entry::new();
e.add_ava(Attribute::UserId, Value::from("william"));
e.add_ava(Attribute::UserId, Value::from("william"));
let values = e.get_ava_set(Attribute::UserId).expect("Failed to get ava");
// Should only be one value!
assert_eq!(values.len(), 1)
}
#[test]
fn test_entry_pres() {
let mut e: Entry<EntryInit, EntryNew> = Entry::new();
e.add_ava(Attribute::UserId, Value::from("william"));
assert!(e.attribute_pres(Attribute::UserId));
assert!(!e.attribute_pres(Attribute::Name));
}
#[test]
fn test_entry_equality() {
let mut e: Entry<EntryInit, EntryNew> = Entry::new();
e.add_ava(Attribute::UserId, Value::from("william"));
assert!(e.attribute_equality(Attribute::UserId, &PartialValue::new_utf8s("william")));
assert!(!e.attribute_equality(Attribute::UserId, &PartialValue::new_utf8s("test")));
assert!(!e.attribute_equality(Attribute::NonExist, &PartialValue::new_utf8s("william")));
// Also test non-matching attr syntax
assert!(!e.attribute_equality(Attribute::UserId, &PartialValue::new_iutf8("william")));
}
#[test]
fn test_entry_substring() {
let mut e: Entry<EntryInit, EntryNew> = Entry::new();
e.add_ava(Attribute::UserId, Value::from("william"));
assert!(e.attribute_substring(Attribute::UserId, &PartialValue::new_utf8s("william")));
assert!(e.attribute_substring(Attribute::UserId, &PartialValue::new_utf8s("will")));
assert!(e.attribute_substring(Attribute::UserId, &PartialValue::new_utf8s("liam")));
assert!(e.attribute_substring(Attribute::UserId, &PartialValue::new_utf8s("lli")));
assert!(!e.attribute_substring(Attribute::UserId, &PartialValue::new_utf8s("llim")));
assert!(!e.attribute_substring(Attribute::UserId, &PartialValue::new_utf8s("bob")));
assert!(!e.attribute_substring(Attribute::UserId, &PartialValue::new_utf8s("wl")));
assert!(e.attribute_startswith(Attribute::UserId, &PartialValue::new_utf8s("will")));
assert!(!e.attribute_startswith(Attribute::UserId, &PartialValue::new_utf8s("liam")));
assert!(!e.attribute_startswith(Attribute::UserId, &PartialValue::new_utf8s("lli")));
assert!(!e.attribute_startswith(Attribute::UserId, &PartialValue::new_utf8s("llim")));
assert!(!e.attribute_startswith(Attribute::UserId, &PartialValue::new_utf8s("bob")));
assert!(!e.attribute_startswith(Attribute::UserId, &PartialValue::new_utf8s("wl")));
assert!(e.attribute_endswith(Attribute::UserId, &PartialValue::new_utf8s("liam")));
assert!(!e.attribute_endswith(Attribute::UserId, &PartialValue::new_utf8s("will")));
assert!(!e.attribute_endswith(Attribute::UserId, &PartialValue::new_utf8s("lli")));
assert!(!e.attribute_endswith(Attribute::UserId, &PartialValue::new_utf8s("llim")));
assert!(!e.attribute_endswith(Attribute::UserId, &PartialValue::new_utf8s("bob")));
assert!(!e.attribute_endswith(Attribute::UserId, &PartialValue::new_utf8s("wl")));
}
#[test]
fn test_entry_lessthan() {
let mut e1: Entry<EntryInit, EntryNew> = Entry::new();
let pv2 = PartialValue::new_uint32(2);
let pv8 = PartialValue::new_uint32(8);
let pv10 = PartialValue::new_uint32(10);
let pv15 = PartialValue::new_uint32(15);
e1.add_ava(Attribute::TestAttr, Value::new_uint32(10));
assert!(!e1.attribute_lessthan(Attribute::TestAttr, &pv2));
assert!(!e1.attribute_lessthan(Attribute::TestAttr, &pv8));
assert!(!e1.attribute_lessthan(Attribute::TestAttr, &pv10));
assert!(e1.attribute_lessthan(Attribute::TestAttr, &pv15));
e1.add_ava(Attribute::TestAttr, Value::new_uint32(8));
assert!(!e1.attribute_lessthan(Attribute::TestAttr, &pv2));
assert!(!e1.attribute_lessthan(Attribute::TestAttr, &pv8));
assert!(e1.attribute_lessthan(Attribute::TestAttr, &pv10));
assert!(e1.attribute_lessthan(Attribute::TestAttr, &pv15));
}
#[test]
fn test_entry_apply_modlist() {
// Test application of changes to an entry.
let mut e: Entry<EntryInvalid, EntryNew> = Entry::new().into_invalid_new();
e.add_ava(Attribute::UserId, Value::from("william"));
let present_single_mods = ModifyList::new_valid_list(vec![Modify::Present(
Attribute::Attr,
Value::new_iutf8("value"),
)]);
assert!(e.apply_modlist(&present_single_mods).is_ok());
// Assert the changes are there
assert!(e.attribute_equality(Attribute::UserId, &PartialValue::new_utf8s("william")));
assert!(e.attribute_equality(Attribute::Attr, &PartialValue::new_iutf8("value")));
// Assert present for multivalue
let present_multivalue_mods = ModifyList::new_valid_list(vec![
Modify::Present(Attribute::Class, Value::new_iutf8("test")),
Modify::Present(Attribute::Class, Value::new_iutf8("multi_test")),
]);
assert!(e.apply_modlist(&present_multivalue_mods).is_ok());
assert!(e.attribute_equality(Attribute::Class, &PartialValue::new_iutf8("test")));
assert!(e.attribute_equality(Attribute::Class, &PartialValue::new_iutf8("multi_test")));
// Assert purge on single/multi/empty value
let purge_single_mods = ModifyList::new_valid_list(vec![Modify::Purged(Attribute::Attr)]);
assert!(e.apply_modlist(&purge_single_mods).is_ok());
assert!(!e.attribute_pres(Attribute::Attr));
let purge_multi_mods = ModifyList::new_valid_list(vec![Modify::Purged(Attribute::Class)]);
assert!(e.apply_modlist(&purge_multi_mods).is_ok());
assert!(!e.attribute_pres(Attribute::Class));
let purge_empty_mods = purge_single_mods;
assert!(e.apply_modlist(&purge_empty_mods).is_ok());
// Assert removed on value that exists and doesn't exist
let remove_mods = ModifyList::new_valid_list(vec![Modify::Removed(
Attribute::Attr,
PartialValue::new_iutf8("value"),
)]);
assert!(e.apply_modlist(&present_single_mods).is_ok());
assert!(e.attribute_equality(Attribute::Attr, &PartialValue::new_iutf8("value")));
assert!(e.apply_modlist(&remove_mods).is_ok());
assert!(!e.attrs.contains_key(&Attribute::Attr));
let remove_empty_mods = remove_mods;
assert!(e.apply_modlist(&remove_empty_mods).is_ok());
assert!(!e.attrs.contains_key(&Attribute::Attr));
}
#[test]
fn test_entry_idx_diff() {
let mut e1: Entry<EntryInit, EntryNew> = Entry::new();
e1.add_ava(Attribute::UserId, Value::from("william"));
let mut e1_mod = e1.clone();
e1_mod.add_ava(Attribute::Extra, Value::from("test"));
let e1 = e1.into_sealed_committed();
let e1_mod = e1_mod.into_sealed_committed();
let mut e2: Entry<EntryInit, EntryNew> = Entry::new();
e2.add_ava(Attribute::UserId, Value::from("claire"));
let e2 = e2.into_sealed_committed();
let mut idxmeta = HashMap::with_capacity(8);
idxmeta.insert(
IdxKey {
attr: Attribute::UserId,
itype: IndexType::Equality,
},
IdxSlope::MAX,
);
idxmeta.insert(
IdxKey {
attr: Attribute::UserId,
itype: IndexType::Presence,
},
IdxSlope::MAX,
);
idxmeta.insert(
IdxKey {
attr: Attribute::Extra,
itype: IndexType::Equality,
},
IdxSlope::MAX,
);
// When we do None, None, we get nothing back.
let r1 = Entry::idx_diff(&idxmeta, None, None);
eprintln!("{r1:?}");
assert_eq!(r1, Vec::with_capacity(0));
// Check generating a delete diff
let mut del_r = Entry::idx_diff(&idxmeta, Some(&e1), None);
del_r.sort_unstable();
eprintln!("del_r {del_r:?}");
assert!(
del_r[0]
== Err((
&Attribute::UserId,
IndexType::Equality,
"william".to_string()
))
);
assert!(del_r[1] == Err((&Attribute::UserId, IndexType::Presence, "_".to_string())));
// Check generating an add diff
let mut add_r = Entry::idx_diff(&idxmeta, None, Some(&e1));
add_r.sort_unstable();
eprintln!("{add_r:?}");
assert!(
add_r[0]
== Ok((
&Attribute::UserId,
IndexType::Equality,
"william".to_string()
))
);
assert!(add_r[1] == Ok((&Attribute::UserId, IndexType::Presence, "_".to_string())));
// Check the mod cases now
// Check no changes
let no_r = Entry::idx_diff(&idxmeta, Some(&e1), Some(&e1));
assert!(no_r.is_empty());
// Check "adding" an attribute.
let add_a_r = Entry::idx_diff(&idxmeta, Some(&e1), Some(&e1_mod));
assert!(add_a_r[0] == Ok((&Attribute::Extra, IndexType::Equality, "test".to_string())));
// Check "removing" an attribute.
let del_a_r = Entry::idx_diff(&idxmeta, Some(&e1_mod), Some(&e1));
assert!(del_a_r[0] == Err((&Attribute::Extra, IndexType::Equality, "test".to_string())));
// Change an attribute.
let mut chg_r = Entry::idx_diff(&idxmeta, Some(&e1), Some(&e2));
chg_r.sort_unstable();
eprintln!("{chg_r:?}");
assert!(
chg_r[1]
== Err((
&Attribute::UserId,
IndexType::Equality,
"william".to_string()
))
);
assert!(
chg_r[0]
== Ok((
&Attribute::UserId,
IndexType::Equality,
"claire".to_string()
))
);
}
#[test]
fn test_entry_mask_recycled_ts() {
let mut e1: Entry<EntryInit, EntryNew> = Entry::new();
e1.add_ava(Attribute::Class, EntryClass::Person.to_value());
let e1 = e1.into_sealed_committed();
assert!(e1.mask_recycled_ts().is_some());
let mut e2: Entry<EntryInit, EntryNew> = Entry::new();
e2.add_ava(Attribute::Class, EntryClass::Person.to_value());
e2.add_ava(Attribute::Class, EntryClass::Recycled.into());
let e2 = e2.into_sealed_committed();
assert!(e2.mask_recycled_ts().is_none());
let mut e3: Entry<EntryInit, EntryNew> = Entry::new();
e3.add_ava(Attribute::Class, EntryClass::Tombstone.into());
let e3 = e3.into_sealed_committed();
assert!(e3.mask_recycled_ts().is_none());
}
#[test]
fn test_entry_idx_name2uuid_diff() {
// none, none,
let r = Entry::idx_name2uuid_diff(None, None);
assert_eq!(r, (None, None));
// none, some - test adding an entry gives back add sets
{
let mut e: Entry<EntryInit, EntryNew> = Entry::new();
e.add_ava(Attribute::Class, EntryClass::Person.to_value());
let e = e.into_sealed_committed();
assert!(Entry::idx_name2uuid_diff(None, Some(&e)) == (Some(Set::new()), None));
}
{
let mut e: Entry<EntryInit, EntryNew> = Entry::new();
e.add_ava(Attribute::Class, EntryClass::Person.to_value());
e.add_ava(Attribute::GidNumber, Value::new_uint32(1300));
e.add_ava(Attribute::Name, Value::new_iname("testperson"));
e.add_ava(
Attribute::Spn,
Value::new_spn_str("testperson", "example.com"),
);
e.add_ava(
Attribute::Uuid,
Value::Uuid(uuid!("9fec0398-c46c-4df4-9df5-b0016f7d563f")),
);
let e = e.into_sealed_committed();
// Note the uuid isn't present!
assert!(
Entry::idx_name2uuid_diff(None, Some(&e))
== (
Some(btreeset![
"1300".to_string(),
"testperson".to_string(),
"testperson@example.com".to_string()
]),
None
)
);
// some, none,
// Check delete, swap the order of args
assert!(
Entry::idx_name2uuid_diff(Some(&e), None)
== (
None,
Some(btreeset![
"1300".to_string(),
"testperson".to_string(),
"testperson@example.com".to_string()
])
)
);
// some, some (same), should be empty changes.
assert!(
Entry::idx_name2uuid_diff(Some(&e), Some(&e))
== (Some(Set::new()), Some(Set::new()))
);
}
// some, some (diff)
{
let mut e1: Entry<EntryInit, EntryNew> = Entry::new();
e1.add_ava(Attribute::Class, EntryClass::Person.to_value());
e1.add_ava(
Attribute::Spn,
Value::new_spn_str("testperson", "example.com"),
);
let e1 = e1.into_sealed_committed();
let mut e2: Entry<EntryInit, EntryNew> = Entry::new();
e2.add_ava(Attribute::Class, EntryClass::Person.to_value());
e2.add_ava(Attribute::Name, Value::new_iname("testperson"));
e2.add_ava(
Attribute::Spn,
Value::new_spn_str("testperson", "example.com"),
);
let e2 = e2.into_sealed_committed();
// One attr added
assert!(
Entry::idx_name2uuid_diff(Some(&e1), Some(&e2))
== (Some(btreeset!["testperson".to_string()]), Some(Set::new()))
);
// One removed
assert!(
Entry::idx_name2uuid_diff(Some(&e2), Some(&e1))
== (Some(Set::new()), Some(btreeset!["testperson".to_string()]))
);
}
// Value changed, remove old, add new.
{
let mut e1: Entry<EntryInit, EntryNew> = Entry::new();
e1.add_ava(Attribute::Class, EntryClass::Person.to_value());
e1.add_ava(
Attribute::Spn,
Value::new_spn_str("testperson", "example.com"),
);
let e1 = e1.into_sealed_committed();
let mut e2: Entry<EntryInit, EntryNew> = Entry::new();
e2.add_ava(Attribute::Class, EntryClass::Person.to_value());
e2.add_ava(
Attribute::Spn,
Value::new_spn_str("renameperson", "example.com"),
);
let e2 = e2.into_sealed_committed();
assert!(
Entry::idx_name2uuid_diff(Some(&e1), Some(&e2))
== (
Some(btreeset!["renameperson@example.com".to_string()]),
Some(btreeset!["testperson@example.com".to_string()])
)
);
}
}
#[test]
fn test_entry_idx_uuid2spn_diff() {
assert!(Entry::idx_uuid2spn_diff(None, None).is_none());
let mut e1: Entry<EntryInit, EntryNew> = Entry::new();
e1.add_ava(
Attribute::Spn,
Value::new_spn_str("testperson", "example.com"),
);
let e1 = e1.into_sealed_committed();
let mut e2: Entry<EntryInit, EntryNew> = Entry::new();
e2.add_ava(
Attribute::Spn,
Value::new_spn_str("renameperson", "example.com"),
);
let e2 = e2.into_sealed_committed();
assert!(
Entry::idx_uuid2spn_diff(None, Some(&e1))
== Some(Ok(Value::new_spn_str("testperson", "example.com")))
);
assert!(Entry::idx_uuid2spn_diff(Some(&e1), None) == Some(Err(())));
assert!(Entry::idx_uuid2spn_diff(Some(&e1), Some(&e1)).is_none());
assert!(
Entry::idx_uuid2spn_diff(Some(&e1), Some(&e2))
== Some(Ok(Value::new_spn_str("renameperson", "example.com")))
);
}
#[test]
fn test_entry_idx_uuid2rdn_diff() {
assert!(Entry::idx_uuid2rdn_diff(None, None).is_none());
let mut e1: Entry<EntryInit, EntryNew> = Entry::new();
e1.add_ava(
Attribute::Spn,
Value::new_spn_str("testperson", "example.com"),
);
let e1 = e1.into_sealed_committed();
let mut e2: Entry<EntryInit, EntryNew> = Entry::new();
e2.add_ava(
Attribute::Spn,
Value::new_spn_str("renameperson", "example.com"),
);
let e2 = e2.into_sealed_committed();
assert!(
Entry::idx_uuid2rdn_diff(None, Some(&e1))
== Some(Ok("spn=testperson@example.com".to_string()))
);
assert!(Entry::idx_uuid2rdn_diff(Some(&e1), None) == Some(Err(())));
assert!(Entry::idx_uuid2rdn_diff(Some(&e1), Some(&e1)).is_none());
assert!(
Entry::idx_uuid2rdn_diff(Some(&e1), Some(&e2))
== Some(Ok("spn=renameperson@example.com".to_string()))
);
}
}