init storage for wasm, add sqlite to project WIP

bin/Cargo.lock

@@ -102,6 +102,12 @@ dependencies = [
  "byte-tools",
 ]
 
+[[package]]
+name = "boolinator"
+version = "2.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cfa8873f51c92e232f9bac4065cddef41b714152812bfc5f7672ba16d6ef8cd9"
+
 [[package]]
 name = "bs58"
 version = "0.3.1"
@@ -283,6 +289,15 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e88a8acf291dafb59c2d96e8f59828f3838bb1a70398823ade51a84de6a6deed"
 
+[[package]]
+name = "fce-sqlite-connector"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8165090ee52453a5c14bd42212bfc6516860c4aaa2315fd568c0198b46b52901"
+dependencies = [
+ "fluence",
+]
+
 [[package]]
 name = "fixedbitset"
 version = "0.2.0"
@@ -1396,8 +1411,14 @@ dependencies = [
 name = "trust-graph-wasm"
 version = "0.2.0"
 dependencies = [
+ "anyhow",
+ "boolinator",
+ "fce-sqlite-connector",
  "fluence",
+ "fluence-identity",
  "log",
+ "once_cell",
+ "parking_lot",
  "trust-graph",
 ]
 

bin/Cargo.toml

@@ -12,5 +12,11 @@ path = "src/main.rs"
 
 [dependencies]
 trust-graph = { path = "../" }
+fluence-identity = { path = "../identity" }
 log = "0.4.8"
-fluence = { version = "0.2.18", features = ["logger"] }
+fluence = { version = "0.2.18", features = ["logger"] }
+anyhow = "1.0.31"
+boolinator = "2.4.0"
+once_cell = "1.4.1"
+parking_lot = "0.11.1"
+fce-sqlite-connector = "0.1.3"

bin/src/main.rs

@@ -1,5 +1,8 @@
 use fluence::WasmLoggerBuilder;
 
+mod storage_impl;
+mod service_api;
+
 pub fn main() {
     WasmLoggerBuilder::new()
         .with_log_level(log::Level::Info)

bin/src/service_api.rs

@@ -0,0 +1,6 @@
+use fluence::{fce, CallParameters};
+
+#[fce]
+fn test(a: String) -> String {
+    a
+}

bin/src/storage_impl.rs

@@ -1,3 +1,67 @@
 // store list of trusts
 // check if trust is already in list before adding
-// if there is an older trust - don't add received trust
+// if there is an older trust - don't add received trust
+
+use trust_graph::{Storage, TrustGraph, PublicKeyHashable, TrustNode, Weight, Auth, Revoke};
+use fluence_identity::public_key::PublicKey;
+use once_cell::sync::OnceCell;
+use parking_lot::Mutex;
+use std::time::Duration;
+use fce_sqlite_connector;
+use fce_sqlite_connector::{State, Connection};
+
+static INSTANCE: OnceCell<Mutex<TrustGraph>> = OnceCell::new();
+
+fn get_data() -> &'static Mutex<TrustGraph> {
+    INSTANCE.get_or_init(|| {
+        let db_path = "/var/folders/ww/v__xg0cj17x7h7sf3bgwpx8h0000gn/T/4589ab6f-5440-4933-ace5-a62714784142/tmp/users.sqlite";
+        let connection = fce_sqlite_connector::open(db_path).unwrap();
+        Mutex::new(TrustGraph::new(Box::new(SqliteStorage {connection})))
+    })
+}
+
+struct SqliteStorage {
+    connection: Connection,
+}
+
+impl SqliteStorage {
+    pub fn init(&self) {
+        let init_sql = "CREATE TABLE IF NOT EXISTS trusts(\
+        peer_id TEXT PRIMARY KEY,\
+        relay TEXT NOT NULL,\
+        sig TEXT NOT NULL,\
+        name TEXT NOT NULL\
+        );";
+    }
+}
+
+impl Storage for SqliteStorage {
+    fn get(&self, pk: &PublicKeyHashable) -> Option<&TrustNode> {
+        None
+    }
+    fn insert(&mut self, pk: PublicKeyHashable, node: TrustNode) {
+
+    }
+
+    fn get_root_weight(&self, pk: &PublicKeyHashable) -> Option<&Weight> {
+        None
+    }
+    fn add_root_weight(&mut self, pk: PublicKeyHashable, weight: Weight) {
+
+    }
+    fn root_keys(&self) -> Vec<PublicKeyHashable> {
+        vec![]
+    }
+    fn revoke(&mut self, pk: &PublicKeyHashable, revoke: Revoke) -> Result<(), String> {
+        Err("not implemented".to_string())
+    }
+    fn update_auth(
+        &mut self,
+        pk: &PublicKeyHashable,
+        auth: Auth,
+        issued_for: &PublicKey,
+        cur_time: Duration,
+    ) {
+
+    }
+}

src/lib.rs

@@ -40,4 +40,7 @@ pub use crate::certificate::Certificate;
 pub use crate::misc::current_time;
 pub use crate::public_key_hashable::PublicKeyHashable;
 pub use crate::trust::Trust;
-pub use crate::trust_graph::TrustGraph;
+pub use crate::revoke::Revoke;
+pub use crate::trust_node::{TrustNode, Auth};
+pub use crate::trust_graph::{TrustGraph, Weight};
+pub use crate::trust_graph_storage::Storage;

src/trust_graph.rs

@@ -33,12 +33,12 @@ pub type Weight = u32;
 /// TODO export a certificate from graph
 #[allow(dead_code)]
 pub struct TrustGraph {
-    storage: Box<dyn Storage>,
+    storage: Box<dyn Storage + Send + Sync>,
 }
 
 #[allow(dead_code)]
 impl TrustGraph {
-    pub fn new(storage: Box<dyn Storage>) -> Self {
+    pub fn new(storage: Box<dyn Storage + Send + Sync>) -> Self {
         Self { storage: storage }
     }