Add bridgeline getters to wasm and Lox system info

crates/lox-utils/src/lib.rs

@@ -1,4 +1,6 @@
-use lox_library::bridge_table::{from_scalar, BridgeLine, BridgeTable, EncryptedBucket};
+use lox_library::bridge_table::{
+    from_scalar, BridgeLine, BridgeTable, EncryptedBucket, MAX_BRIDGES_PER_BUCKET,
+};
 use lox_library::cred::{BucketReachability, Invitation, Lox};
 use lox_library::proto;
 use lox_library::{IssuerPubKey, OPENINV_LENGTH};
@@ -71,6 +73,21 @@ pub struct PubKeys {
     pub invitation_pub: IssuerPubKey,
 }
 
+#[derive(Debug, Deserialize, Serialize)]
+pub struct LoxSystemInfo {
+    max_blockages: [u32; proto::level_up::MAX_LEVEL + 1],
+    level_interval: [u32; proto::level_up::MAX_LEVEL + 1],
+    level_invitations: [u32; proto::level_up::MAX_LEVEL + 1],
+    min_trust_level: u32,
+}
+
+pub const LOX_SYSTEM_INFO: LoxSystemInfo = LoxSystemInfo {
+    max_blockages: proto::level_up::MAX_BLOCKAGES,
+    level_interval: proto::level_up::LEVEL_INTERVAL,
+    level_invitations: proto::level_up::LEVEL_INVITATIONS,
+    min_trust_level: proto::check_blockage::MIN_TRUST_LEVEL,
+};
+
 #[serde_as]
 #[derive(Serialize, Deserialize)]
 pub struct EncBridgeTable {
@@ -80,7 +97,7 @@ pub struct EncBridgeTable {
 #[derive(Debug, Deserialize, Serialize)]
 pub struct LoxCredential {
     pub lox_credential: Lox,
-    pub bridgeline: Option<BridgeLine>,
+    pub bridgelines: Option<Vec<BridgeLine>>,
     pub invitation: Option<Invitation>,
 }
 
@@ -102,6 +119,17 @@ pub fn generate_reachability_cred(lox_cred: &Lox, encrypted_table: String) -> Bu
     bucket.1.unwrap()
 }
 
+pub fn get_credential_bridgelines(
+    lox_cred: &Lox,
+    encrypted_table: String,
+) -> [BridgeLine; MAX_BRIDGES_PER_BUCKET] {
+    let (id, key) = from_scalar(lox_cred.bucket).unwrap();
+    let enc_buckets: EncBridgeTable = serde_json::from_str(&encrypted_table).unwrap();
+    let bucket =
+        BridgeTable::decrypt_bucket(id, &key, enc_buckets.etable.get(&id).unwrap()).unwrap();
+    bucket.0
+}
+
 //pub const MAX_LEVEL: usize = 4;
 //pub const LEVEL_INTERVAL: [u32; MAX_LEVEL + 1] = [0, 14, 28, 56, 84];
 pub fn calc_test_days(trust_level: i64) -> i64 {

crates/lox-wasm/src/lib.rs

@@ -67,7 +67,7 @@ pub fn handle_new_lox_credential(
     };
     let lox_cred = lox_utils::LoxCredential {
         lox_credential: lox_cred.0,
-        bridgeline: Some(lox_cred.1),
+        bridgelines: Some(vec![lox_cred.1]),
         invitation: None,
     };
     log(&format!(
@@ -76,7 +76,7 @@ pub fn handle_new_lox_credential(
     ));
     log(&format!(
         "Got new bridgeline: {}",
-        serde_json::to_string(&lox_cred.bridgeline).unwrap()
+        serde_json::to_string(&lox_cred.bridgelines).unwrap()
     ));
     Ok(serde_json::to_string(&lox_cred).unwrap())
 }
@@ -176,7 +176,7 @@ pub fn handle_trust_migration(
     ) {
         Ok(level_1_cred) => lox_utils::LoxCredential {
             lox_credential: level_1_cred,
-            bridgeline: None,
+            bridgelines: None,
             invitation: None,
         },
         Err(e) => {
@@ -243,7 +243,7 @@ pub fn handle_level_up(
     ) {
         Ok(level_up_cred) => lox_utils::LoxCredential {
             lox_credential: level_up_cred,
-            bridgeline: None,
+            bridgelines: None,
             invitation: None,
         },
         Err(e) => {
@@ -318,7 +318,7 @@ pub fn handle_issue_invite(
     };
     let invitation_cred = lox_utils::LoxCredential {
         lox_credential: issue_invite_cred.0,
-        bridgeline: None,
+        bridgelines: None,
         invitation: Some(issue_invite_cred.1),
     };
 
@@ -382,7 +382,7 @@ pub fn handle_redeem_invite(
     ) {
         Ok(issue_invite_cred) => lox_utils::LoxCredential {
             lox_credential: issue_invite_cred,
-            bridgeline: None,
+            bridgelines: None,
             invitation: None,
         },
         Err(e) => {
@@ -493,7 +493,7 @@ pub fn handle_blockage_migration(
     ) {
         Ok(lox_cred) => lox_utils::LoxCredential {
             lox_credential: lox_cred,
-            bridgeline: None,
+            bridgelines: None,
             invitation: None,
         },
         Err(e) => {
@@ -572,3 +572,19 @@ pub fn get_received_invite_expiry(invite_cred_str: String) -> String {
     ));
     serde_json::to_string(&date_time).unwrap()
 }
+
+#[wasm_bindgen]
+pub fn get_bridgelines_from_bucket(lox_cred_str: String, encrypted_table: String) -> String {
+    let lox_cred: lox_utils::LoxCredential = serde_json::from_str(&lox_cred_str).unwrap();
+    let bridgelines =
+        lox_utils::get_credential_bridgelines(&lox_cred.lox_credential, encrypted_table);
+    log(&format!(
+        "Lox BridgeLines Expiry {}",
+        serde_json::to_string(&bridgelines).unwrap()
+    ));
+    serde_json::to_string(&bridgelines).unwrap()
+}
+
+pub fn get_constants() -> String {
+    serde_json::to_string(&lox_utils::LOX_SYSTEM_INFO).unwrap()
+}