From 9e74777fe56560978c7366016cf3863365ac232b Mon Sep 17 00:00:00 2001
From: DieMyst <dmitry.shakhtarin@fluence.ai>
Date: Mon, 18 Jan 2021 18:26:17 +0300
Subject: [PATCH] fmt

---
 src/lib.rs                 |  2 +-
 src/trust_graph.rs         | 30 ++++++++++++++++--------------
 src/trust_graph_storage.rs | 29 +++++++++++++++++++++--------
 3 files changed, 38 insertions(+), 23 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 06eab78..e338c14 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -34,8 +34,8 @@ mod public_key_hashable;
 mod revoke;
 mod trust;
 mod trust_graph;
-mod trust_node;
 mod trust_graph_storage;
+mod trust_node;
 
 pub(crate) use libp2p_core::identity::ed25519;
 
diff --git a/src/trust_graph.rs b/src/trust_graph.rs
index a468ac6..44ef933 100644
--- a/src/trust_graph.rs
+++ b/src/trust_graph.rs
@@ -19,8 +19,8 @@ use crate::ed25519::PublicKey;
 use crate::public_key_hashable::PublicKeyHashable;
 use crate::revoke::Revoke;
 use crate::trust::Trust;
-use crate::trust_node::{Auth, TrustNode};
 use crate::trust_graph_storage::Storage;
+use crate::trust_node::{Auth, TrustNode};
 use std::borrow::Borrow;
 use std::collections::{HashSet, VecDeque};
 use std::time::Duration;
@@ -33,15 +33,13 @@ pub type Weight = u32;
 /// TODO export a certificate from graph
 #[allow(dead_code)]
 pub struct TrustGraph {
-    storage: Box<dyn Storage>
+    storage: Box<dyn Storage>,
 }
 
 #[allow(dead_code)]
 impl TrustGraph {
     pub fn new(storage: Box<dyn Storage>) -> Self {
-        Self {
-            storage: storage
-        }
+        Self { storage: storage }
     }
 
     /// Insert new root weight
@@ -60,7 +58,13 @@ impl TrustGraph {
     where
         C: Borrow<Certificate>,
     {
-        let roots: Vec<PublicKey> = self.storage.root_keys().iter().cloned().map(Into::into).collect();
+        let roots: Vec<PublicKey> = self
+            .storage
+            .root_keys()
+            .iter()
+            .cloned()
+            .map(Into::into)
+            .collect();
         // Check that certificate is valid and converges to one of the known roots
         Certificate::verify(cert.borrow(), roots.as_slice(), cur_time)?;
 
@@ -89,7 +93,8 @@ impl TrustGraph {
                 issued_by: previous_trust.issued_for.clone(),
             };
 
-            self.storage.update_auth(&pk, auth, &root_trust.issued_for, cur_time);
+            self.storage
+                .update_auth(&pk, auth, &root_trust.issued_for, cur_time);
 
             previous_trust = trust;
         }
@@ -275,9 +280,9 @@ mod tests {
     use super::*;
     use crate::key_pair::KeyPair;
     use crate::misc::current_time;
+    use crate::trust_graph_storage::InMemoryStorage;
     use failure::_core::time::Duration;
     use std::collections::HashMap;
-    use crate::trust_graph_storage::InMemoryStorage;
 
     pub fn one_minute() -> Duration {
         Duration::new(60, 0)
@@ -526,12 +531,9 @@ mod tests {
         let st = Box::new(InMemoryStorage::new());
         let mut graph = TrustGraph::new(st);
         // add first and last trusts as roots
-        graph
-            .add_root_weight(cert.chain[0].clone().issued_for.into(), 1);
-        graph
-            .add_root_weight(cert.chain[3].clone().issued_for.into(), 1);
-        graph
-            .add_root_weight(cert.chain[5].clone().issued_for.into(), 1);
+        graph.add_root_weight(cert.chain[0].clone().issued_for.into(), 1);
+        graph.add_root_weight(cert.chain[3].clone().issued_for.into(), 1);
+        graph.add_root_weight(cert.chain[5].clone().issued_for.into(), 1);
 
         graph.add(cert.clone(), current_time()).unwrap();
 
diff --git a/src/trust_graph_storage.rs b/src/trust_graph_storage.rs
index e51d789..aa2eae6 100644
--- a/src/trust_graph_storage.rs
+++ b/src/trust_graph_storage.rs
@@ -1,10 +1,10 @@
-use crate::trust_node::{Auth, TrustNode};
 use crate::public_key_hashable::PublicKeyHashable;
-use crate::trust_graph::Weight;
-use std::collections::{HashMap};
 use crate::revoke::Revoke;
-use std::time::Duration;
+use crate::trust_graph::Weight;
+use crate::trust_node::{Auth, TrustNode};
 use libp2p_core::identity::ed25519::PublicKey;
+use std::collections::HashMap;
+use std::time::Duration;
 
 pub trait Storage {
     fn get(&self, pk: &PublicKeyHashable) -> Option<&TrustNode>;
@@ -14,7 +14,13 @@ pub trait Storage {
     fn add_root_weight(&mut self, pk: PublicKeyHashable, weight: Weight);
     fn root_keys(&self) -> Vec<PublicKeyHashable>;
     fn revoke(&mut self, pk: &PublicKeyHashable, revoke: Revoke) -> Result<(), String>;
-    fn update_auth(&mut self, pk: &PublicKeyHashable, auth: Auth, issued_for: &PublicKey, cur_time: Duration);
+    fn update_auth(
+        &mut self,
+        pk: &PublicKeyHashable,
+        auth: Auth,
+        issued_for: &PublicKey,
+        cur_time: Duration,
+    );
 }
 
 #[derive(Debug, Default)]
@@ -26,7 +32,8 @@ pub struct InMemoryStorage {
 impl InMemoryStorage {
     #[allow(dead_code)]
     pub fn new_in_memory(root_weights: Vec<(PublicKey, Weight)>) -> Self {
-        let root_weights = root_weights.into_iter()
+        let root_weights = root_weights
+            .into_iter()
             .map(|(k, w)| (k.into(), w))
             .collect();
         Self {
@@ -39,7 +46,7 @@ impl InMemoryStorage {
     pub fn new() -> Self {
         InMemoryStorage {
             nodes: HashMap::new(),
-            root_weights: HashMap::new()
+            root_weights: HashMap::new(),
         }
     }
 }
@@ -75,7 +82,13 @@ impl Storage for InMemoryStorage {
         }
     }
 
-    fn update_auth(&mut self, pk: &PublicKeyHashable, auth: Auth, issued_for: &PublicKey, cur_time: Duration) {
+    fn update_auth(
+        &mut self,
+        pk: &PublicKeyHashable,
+        auth: Auth,
+        issued_for: &PublicKey,
+        cur_time: Duration,
+    ) {
         match self.nodes.get_mut(&pk) {
             Some(trust_node) => {
                 trust_node.update_auth(auth);