Schema aware create now works!

src/be/mod.rs

@@ -274,9 +274,7 @@ mod tests {
             assert_eq!(empty_result, Err(BackendError::EmptyRequest));
 
             let mut e: Entry = Entry::new();
-            e.add_ava(String::from("userid"), String::from("william"))
+            e.add_ava(String::from("userid"), String::from("william"));
-                .unwrap();
-            assert!(e.validate());
 
             let single_result = be.create(audit, &vec![e]);
 

src/entry.rs

@@ -88,27 +88,48 @@ impl Entry {
 
     // This should always work? It's only on validate that we'll build
     // a list of syntax violations ...
-    pub fn add_ava(&mut self, attr: String, value: String) -> Result<(), ()> {
+    // If this already exists, we silently drop the event? Is that an
+    // acceptable interface?
+    // Should value here actually be a &str?
+    pub fn add_ava(&mut self, attr: String, value: String) {
         // get_mut to access value
+        // How do we make this turn into an ok / err?
         self.attrs
             .entry(attr)
-            .and_modify(|v| v.push(value.clone()))
+            .and_modify(|v| {
+                // Here we need to actually do a check/binary search ...
+                v.binary_search(&value).map_err(|idx| {
+                    // This cloning is to fix a borrow issue ...
+                    v.insert(idx, value.clone())
+                });
+            })
             .or_insert(vec![value]);
-
-        Ok(())
     }
 
     pub fn get_ava(&self, attr: &String) -> Option<&Vec<String>> {
         self.attrs.get(attr)
     }
 
-    pub fn validate(&self) -> bool {
+    pub fn attribute_pres(&self, attr: &str) -> bool {
-        // We need access to the current system schema here now ...
+        // FIXME: Do we need to normalise attr name?
-        true
+        self.attrs.contains_key(attr)
     }
 
-    pub fn pres(&self, attr: &str) -> bool {
+    pub fn attribute_equality(&self, attr: &str, value: &str) -> bool {
-        self.attrs.contains_key(attr)
+        // Do a schema aware equality?
+        // Either we get schema passed in.
+        // OR we assume based on schema normalisation on the way in
+        // that the equality here of the raw values MUST be correct.
+        // If we do this, we likely need a DB normalise function ...
+        // The other issue is we have to normalise what's in the filter
+        // but that could be done *before* we get here?
+
+        // FIXME: Make this binary_search
+
+        self.attrs.get(attr).map_or(false, |v| {
+            v.iter()
+                .fold(false, |acc, av| if acc { acc } else { value == av })
+        })
     }
 
     pub fn classes(&self) -> EntryClasses {
@@ -229,42 +250,55 @@ mod tests {
     #[test]
     fn test_user_basic() {
         let u: User = User::new("william", "William Brown");
-
-        println!("u: {:?}", u);
-
         let d = serde_json::to_string_pretty(&u).unwrap();
 
-        println!("d: {}", d.as_str());
-
         let u2: User = serde_json::from_str(d.as_str()).unwrap();
-
-        println!("u2: {:?}", u2);
     }
 
     #[test]
     fn test_entry_basic() {
         let mut e: Entry = Entry::new();
 
-        e.add_ava(String::from("userid"), String::from("william"))
+        e.add_ava(String::from("userid"), String::from("william"));
-            .unwrap();
-
-        assert!(e.validate());
 
         let d = serde_json::to_string_pretty(&e).unwrap();
+    }
 
-        println!("d: {}", d.as_str());
+    #[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 = Entry::new();
+        e.add_ava(String::from("userid"), String::from("william"));
+        e.add_ava(String::from("userid"), String::from("william"));
+
+        let values = e.get_ava(&String::from("userid")).unwrap();
+        // Should only be one value!
+        assert_eq!(values.len(), 1)
     }
 
     #[test]
     fn test_entry_pres() {
         let mut e: Entry = Entry::new();
 
-        e.add_ava(String::from("userid"), String::from("william"))
+        e.add_ava(String::from("userid"), String::from("william"));
-            .unwrap();
 
-        assert!(e.validate());
+        assert!(e.attribute_pres("userid"));
+        assert!(!e.attribute_pres("name"));
+    }
 
-        assert!(e.pres("userid"));
+    #[test]
-        assert!(!e.pres("name"));
+    fn test_entry_equality() {
+        let mut e: Entry = Entry::new();
+
+        e.add_ava(String::from("userid"), String::from("william"));
+
+        assert!(e.attribute_equality("userid", "william"));
+        assert!(!e.attribute_equality("userid", "test"));
+        assert!(!e.attribute_equality("nonexist", "william"));
     }
 }

src/error.rs

@@ -6,4 +6,5 @@ pub enum SchemaError {
     MISSING_MUST_ATTRIBUTE,
     INVALID_ATTRIBUTE,
     INVALID_ATTRIBUTE_SYNTAX,
+    EMPTY_FILTER,
 }

src/filter.rs

@@ -3,6 +3,7 @@
 // entry to assert it matches.
 
 use super::entry::Entry;
+use super::schema::Schema;
 use std::cmp::{Ordering, PartialOrd};
 
 // Perhaps make these json serialisable. Certainly would make parsing
@@ -20,7 +21,9 @@ pub enum Filter {
 }
 
 impl Filter {
-    fn optimise(mut self) -> Self {
+    // Does this need mut self? Aren't we returning
+    // a new copied filter?
+    fn optimise(&self) -> Self {
         // Apply optimisations to the filter
         // An easy way would be imple partialOrd
         // then do sort on the or/and/not
@@ -33,12 +36,7 @@ impl Filter {
         // If an or/not/and condition has no items, remove it
         //
         // If its the root item?
-        self
+        self.clone()
-    }
-
-    // In the future this will probably be used with schema ...
-    fn validate(&self) -> Result<(), ()> {
-        Ok(())
     }
 
     // This is probably not safe, so it's for internal test cases
@@ -62,7 +60,7 @@ impl Filter {
             Filter::Sub(_, _) => false,
             Filter::Pres(attr) => {
                 // Given attr, is is present in the entry?
-                e.pres(attr.as_str())
+                e.attribute_pres(attr.as_str())
             }
             Filter::Or(_) => false,
             Filter::And(_) => false,
@@ -130,6 +128,7 @@ impl PartialOrd for Filter {
 
 #[cfg(test)]
 mod tests {
+    use super::super::schema::Schema;
     use super::Filter;
     use serde_json;
     use std::cmp::{Ordering, PartialOrd};

src/lib.rs

@@ -1,7 +1,5 @@
-
 #![feature(try_from)]
 
-
 extern crate serde;
 extern crate serde_json;
 #[macro_use]

src/server.rs

@@ -5,6 +5,7 @@ use be::Backend;
 use entry::Entry;
 use event::{CreateEvent, EventResult, SearchEvent};
 use log::EventLog;
+use schema::Schema;
 
 pub fn start(log: actix::Addr<EventLog>, path: &str, threads: usize) -> actix::Addr<QueryServer> {
     let mut audit = AuditEvent::new();
@@ -12,12 +13,16 @@ pub fn start(log: actix::Addr<EventLog>, path: &str, threads: usize) -> actix::A
     // Create the BE connection
     // probably need a config type soon ....
     let be = Backend::new(&mut audit, path);
+    let mut schema = Schema::new();
+    schema.bootstrap_core();
     // now we clone it out in the startup I think
     // Should the be need a log clone ref? or pass it around?
     // it probably needs it ...
     audit.end_event("server_new");
     log.do_send(audit);
-    SyncArbiter::start(threads, move || QueryServer::new(log.clone(), be.clone()))
+    SyncArbiter::start(threads, move || {
+        QueryServer::new(log.clone(), be.clone(), schema.clone())
+    })
 }
 
 // This is the core of the server. It implements all
@@ -35,12 +40,17 @@ pub struct QueryServer {
     // I think the BE is build, configured and cloned? Maybe Backend
     // is a wrapper type to Arc<BackendInner> or something.
     be: Backend,
+    schema: Schema,
 }
 
 impl QueryServer {
-    pub fn new(log: actix::Addr<EventLog>, be: Backend) -> Self {
+    pub fn new(log: actix::Addr<EventLog>, be: Backend, schema: Schema) -> Self {
         log_event!(log, "Starting query worker ...");
-        QueryServer { log: log, be: be }
+        QueryServer {
+            log: log,
+            be: be,
+            schema: schema,
+        }
     }
 
     // Actually conduct a search request
@@ -59,6 +69,18 @@ impl QueryServer {
     pub fn create(&mut self, au: &mut AuditEvent, ce: &CreateEvent) -> Result<(), ()> {
         // Start a txn
         // Run any pre checks
+
+        let r = ce.entries.iter().fold(Ok(()), |acc, e| {
+            if acc.is_ok() {
+                self.schema.validate_entry(e).map_err(|_| ())
+            } else {
+                acc
+            }
+        });
+        if r.is_err() {
+            return r;
+        }
+
         // We may change from ce.entries later to something else?
         match self.be.create(au, &ce.entries) {
             Ok(_) => Ok(()),
@@ -146,6 +168,7 @@ mod tests {
     use super::super::event::{CreateEvent, SearchEvent};
     use super::super::filter::Filter;
     use super::super::log;
+    use super::super::schema::Schema;
     use super::super::server::QueryServer;
 
     macro_rules! run_test {
@@ -155,7 +178,9 @@ mod tests {
                 let test_log = log::start();
 
                 let be = Backend::new(&mut audit, "");
-                let test_server = QueryServer::new(test_log.clone(), be);
+                let mut schema = Schema::new();
+                schema.bootstrap_core();
+                let test_server = QueryServer::new(test_log.clone(), be, schema);
 
                 // Could wrap another future here for the future::ok bit...
                 let fut = $test_fn(test_log.clone(), test_server, &mut audit);
@@ -174,13 +199,21 @@ mod tests {
     #[test]
     fn test_be_create_user() {
         run_test!(|_log, mut server: QueryServer, audit: &mut AuditEvent| {
-            let filt = Filter::Pres(String::from("userid"));
+            let filt = Filter::Pres(String::from("name"));
 
             let se1 = SearchEvent::new(filt.clone());
             let se2 = SearchEvent::new(filt);
 
-            let mut e: Entry = Entry::new();
+            let e: Entry = serde_json::from_str(
-            e.add_ava(String::from("userid"), String::from("william"))
+                r#"{
+                "attrs": {
+                    "class": ["person"],
+                    "name": ["testperson"],
+                    "description": ["testperson"],
+                    "displayname": ["testperson"]
+                }
+            }"#,
+            )
             .unwrap();
 
             let expected = vec![e];
@@ -194,6 +227,7 @@ mod tests {
             assert!(cr.is_ok());
 
             let r2 = server.search(audit, &se2).unwrap();
+            println!("--> {:?}", r2);
             assert!(r2.len() == 1);
 
             assert_eq!(r2, expected);