chore: remove self sign-in on ic_name_identity

Author: zensh

proposals/proposal-275.sh

@@ -22,4 +22,4 @@ quill sns make-proposal --canister-ids-file ./sns_canister_ids.json --pem-file $
     }
 )" > proposal-message.json
 
-quill send proposal-message.json
+# quill send proposal-message.json

proposals/proposal-276.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+
+# Load the environment variables
+source "$(pwd)"/proposals/env.sh
+
+quill sns make-proposal --canister-ids-file ./sns_canister_ids.json --pem-file $PROPOSAL_PEM_FILE $PROPOSAL_NEURON_ID --proposal '(
+    record {
+        title = "Register ic_name_identity canister";
+        url = "https://github.com/ldclabs/ic-oss";
+        summary = "DMSG canisters: ic_name_identity.\n\nRefer: https://github.com/ldclabs/ic-panda/blob/main/canister_ids.json";
+        action = opt variant {
+            RegisterDappCanisters = record {
+                canister_ids = vec {principal "2rgax-kyaaa-aaaap-anvba-cai"};
+            }
+        };
+    }
+)' > proposal-message.json
+
+# quill send proposal-message.json

src/ic_name_identity/src/api.rs

@@ -122,11 +122,6 @@ fn sign_in(name: String, pubkey: ByteBuf, sig: ByteBuf) -> Result<SignInResponse
         .map_err(|err| format!("challenge verification failed: {:?}", err))?;
 
     let user_key = CanisterSigPublicKey::new(ic_cdk::id(), name.as_bytes().to_vec());
-    let id = Principal::self_authenticating(user_key.to_der().as_slice());
-    if id != caller {
-        store::state::delegator_sign_in(&name, &caller, now_ms)?;
-    }
-
     let session_expires_in_ms = store::state::with_mut(|state| {
         state.sign_in_count = state.sign_in_count.saturating_add(1);
         state.session_expires_in_ms