serialize\deserialize all primitives and store it to db

Cargo.lock

@@ -404,6 +404,7 @@ dependencies = [
  "rand 0.7.3",
  "serde",
  "serde_json",
+ "serde_with",
  "signature",
 ]
 

bin/Cargo.lock

@@ -66,6 +66,16 @@ dependencies = [
  "rustc-demangle",
 ]
 
+[[package]]
+name = "bincode"
+version = "1.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f30d3a39baa26f9651f17b375061f3233dde33424a8b72b0dbe93a68a0bc896d"
+dependencies = [
+ "byteorder",
+ "serde",
+]
+
 [[package]]
 name = "bitflags"
 version = "1.2.1"
@@ -429,6 +439,7 @@ dependencies = [
  "rand 0.7.3",
  "serde",
  "serde_json",
+ "serde_with",
  "signature",
 ]
 
@@ -1493,7 +1504,9 @@ name = "trust-graph-wasm"
 version = "0.2.0"
 dependencies = [
  "anyhow",
+ "bincode",
  "boolinator",
+ "bs58 0.3.1",
  "fce-sqlite-connector",
  "fluence",
  "fluence-identity",

bin/Cargo.toml

@@ -21,3 +21,5 @@ once_cell = "1.4.1"
 parking_lot = "0.11.1"
 fce-sqlite-connector = "0.1.3"
 serde_json = "1.0"
+bs58 = "0.3.1"
+bincode = "1.3.1"

bin/Config.toml

@@ -0,0 +1,15 @@
+modules_dir = "artifacts/"
+
+[[module]]
+    name = "sqlite3"
+    mem_pages_count = 100
+    logger_enabled = false
+
+[[module]]
+    name = "trust-graph"
+    mem_pages_count = 1
+    logger_enabled = true
+
+    [module.wasi]
+    preopened_files = ["/tmp"]
+    mapped_dirs = { "tmp" = "/tmp" }

bin/src/service_api.rs

@@ -10,6 +10,7 @@ fn test() -> String {
     let mut tg = get_data().lock();
 
     let root_kp = KeyPair::generate();
+    let root_kp2 = KeyPair::generate();
     let second_kp = KeyPair::generate();
 
     let expires_at = Duration::new(15, 15);
@@ -17,6 +18,7 @@ fn test() -> String {
 
     let mut cert = Certificate::issue_root(&root_kp, second_kp.public_key(), expires_at, issued_at);
     tg.add_root_weight(root_kp.public().into(), 0);
+    tg.add_root_weight(root_kp2.public().into(), 1);
     tg.add(cert, Duration::new(10, 10));
 
     let a = tg.get(second_kp.public_key());

bin/src/storage_impl.rs

@@ -8,6 +8,7 @@ use fce_sqlite_connector::{Connection, State};
 use fluence_identity::public_key::PublicKey;
 use once_cell::sync::OnceCell;
 use parking_lot::Mutex;
+use std::str::FromStr;
 use std::time::Duration;
 use trust_graph::{Auth, PublicKeyHashable, Revoke, Storage, TrustGraph, TrustNode, Weight};
 
@@ -18,9 +19,13 @@ pub fn get_data() -> &'static Mutex<TrustGraph> {
         let db_path = "/tmp/users.sqlite";
         let connection = fce_sqlite_connector::open(db_path).unwrap();
 
-        let init_sql = "CREATE TABLE IF NOT EXISTS trustnodes(\
-        public_key TEXT PRIMARY KEY,\
-        trustnode TEXT NOT NULL,\
+        let init_sql = "CREATE TABLE IF NOT EXISTS trustnodes(
+        public_key TEXT PRIMARY KEY,
+        trustnode BLOB NOT NULL
+        );
+        CREATE TABLE IF NOT EXISTS roots(
+        public_key TEXT,
+        weight INTEGER
         );";
 
         connection.execute(init_sql).expect("cannot connect to db");
@@ -49,11 +54,15 @@ impl Storage for SqliteStorage {
 
         match cursor.next().unwrap() {
             Some(r) => {
-                let tn_str = r[0]
-                    .as_string()
+                let tn_bin = r[0]
+                    .as_binary()
                     .expect("unexpected: 'trustnode' in a table should be as string");
-                let trust_node: TrustNode = serde_json::from_str(tn_str)
+
+                let trust_node: TrustNode = bincode::deserialize(tn_bin)
                     .expect("unexpected: 'trustnode' should be as correct json");
+
+                log::info!("trustnode: {:?}", trust_node);
+
                 Some(trust_node)
             }
 
@@ -68,11 +77,10 @@ impl Storage for SqliteStorage {
             .unwrap()
             .cursor();
 
-        let tn_str = serde_json::to_string(&node).unwrap();
+        let tn_vec = bincode::serialize(&node).unwrap();
 
-        cursor.bind(&[Value::String(format!("{}", pk))]).unwrap();
         cursor
-            .bind(&[Value::String(format!("{}", tn_str))])
+            .bind(&[Value::String(format!("{}", pk)), Value::Binary(tn_vec)])
             .unwrap();
 
         cursor.next().unwrap();
@@ -82,10 +90,42 @@ impl Storage for SqliteStorage {
         None
     }
 
-    fn add_root_weight(&mut self, pk: PublicKeyHashable, weight: Weight) {}
+    fn add_root_weight(&mut self, pk: PublicKeyHashable, weight: Weight) {
+        log::info!("add root: {} weight: {}", pk, weight);
+        let mut cursor = self
+            .connection
+            .prepare("INSERT INTO roots VALUES (?, ?)")
+            .unwrap()
+            .cursor();
+
+        cursor
+            .bind(&[
+                Value::String(format!("{}", pk)),
+                Value::Integer(i64::from(weight)),
+            ])
+            .unwrap();
+
+        cursor.next().unwrap();
+    }
 
     fn root_keys(&self) -> Vec<PublicKeyHashable> {
-        vec![]
+        let mut cursor = self
+            .connection
+            .prepare("SELECT public_key,weight FROM roots")
+            .unwrap()
+            .cursor();
+
+        let mut roots = vec![];
+
+        while let Some(row) = cursor.next().unwrap() {
+            log::info!("row: {:?}", row);
+            let pk: PublicKeyHashable =
+                PublicKeyHashable::from_str(row[0].as_string().unwrap()).unwrap();
+
+            roots.push(pk)
+        }
+
+        roots
     }
 
     fn revoke(&mut self, pk: &PublicKeyHashable, revoke: Revoke) -> Result<(), String> {
@@ -99,5 +139,16 @@ impl Storage for SqliteStorage {
         issued_for: &PublicKey,
         cur_time: Duration,
     ) {
+        match self.get(&pk) {
+            Some(mut trust_node) => {
+                trust_node.update_auth(auth);
+                self.insert(pk.clone(), trust_node)
+            }
+            None => {
+                let mut trust_node = TrustNode::new(issued_for.clone(), cur_time);
+                trust_node.update_auth(auth);
+                self.insert(pk.clone(), trust_node);
+            }
+        }
     }
 }

identity/Cargo.lock

@@ -162,6 +162,41 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "darling"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d706e75d87e35569db781a9b5e2416cff1236a47ed380831f959382ccd5f858"
+dependencies = [
+ "darling_core",
+ "darling_macro",
+]
+
+[[package]]
+name = "darling_core"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0c960ae2da4de88a91b2d920c2a7233b400bc33cb28453a2987822d8392519b"
+dependencies = [
+ "fnv",
+ "ident_case",
+ "proc-macro2",
+ "quote",
+ "strsim",
+ "syn",
+]
+
+[[package]]
+name = "darling_macro"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9b5a2f4ac4969822c62224815d069952656cadc7084fdca9751e6d959189b72"
+dependencies = [
+ "darling_core",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "data-encoding"
 version = "2.3.1"
@@ -307,6 +342,7 @@ dependencies = [
  "rand 0.7.3",
  "serde",
  "serde_json",
+ "serde_with",
  "signature",
 ]
 
@@ -514,6 +550,12 @@ dependencies = [
  "hmac",
 ]
 
+[[package]]
+name = "ident_case"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
+
 [[package]]
 name = "idna"
 version = "0.2.0"
@@ -1083,6 +1125,28 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_with"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "15f6201e064705553ece353a736a64be975680bd244908cf63e8fa71e478a51a"
+dependencies = [
+ "serde",
+ "serde_with_macros",
+]
+
+[[package]]
+name = "serde_with_macros"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1197ff7de45494f290c1e3e1a6f80e108974681984c87a3e480991ef3d0f1950"
+dependencies = [
+ "darling",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "sha2"
 version = "0.8.2"
@@ -1138,6 +1202,12 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
+[[package]]
+name = "strsim"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6446ced80d6c486436db5c078dde11a9f73d42b57fb273121e160b84f63d894c"
+
 [[package]]
 name = "subtle"
 version = "1.0.0"

identity/Cargo.toml

@@ -15,3 +15,4 @@ ed25519-dalek = { version = "1.0.1", features = ["serde"] }
 rand = "0.7.0"
 signature = "1.3.0"
 ed25519 = "1.0.3"
+serde_with = "1.6.0"

src/public_key_hashable.rs

@@ -19,6 +19,7 @@ use fluence_identity::public_key::PublicKey;
 use core::fmt;
 use ref_cast::RefCast;
 use serde::ser::Serializer;
+use std::str::FromStr;
 use std::{
     fmt::{Display, Formatter},
     hash::{Hash, Hasher},
@@ -80,6 +81,20 @@ impl Display for PublicKeyHashable {
     }
 }
 
+impl FromStr for PublicKeyHashable {
+    type Err = String;
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        let bytes = bs58::decode(s)
+            .into_vec()
+            .map_err(|err| format!("Invalid string '{}': {}", s, err))?;
+
+        let pk = PublicKey::from_bytes(&bytes)
+            .map_err(|err| format!("Invalid bytes {:?}: {}", bytes, err))?;
+        Ok(PublicKeyHashable::from(pk))
+    }
+}
+
 impl serde::Serialize for PublicKeyHashable {
     fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
     where