app: remove unused gRPC metadata fields

Author: guggero

app/src/api/lnd.ts

@@ -1,16 +1,11 @@
 import * as LND from 'types/generated/lnd_pb';
 import { Lightning } from 'types/generated/lnd_pb_service';
-import { DEV_MACAROON } from 'config';
 import GrpcClient from './grpc';
 
 /**
  * An API wrapper to communicate with the LND node via GRPC
  */
 class LndApi {
-  _meta = {
-    'X-Grpc-Backend': 'lnd',
-    macaroon: DEV_MACAROON,
-  };
 
   private _grpc: GrpcClient;
 
@@ -23,7 +18,7 @@ class LndApi {
    */
   async getInfo(): Promise<LND.GetInfoResponse.AsObject> {
     const req = new LND.GetInfoRequest();
-    const res = await this._grpc.request(Lightning.GetInfo, req, this._meta);
+    const res = await this._grpc.request(Lightning.GetInfo, req);
     return res.toObject();
   }
 
@@ -32,7 +27,7 @@ class LndApi {
    */
   async channelBalance(): Promise<LND.ChannelBalanceResponse.AsObject> {
     const req = new LND.ChannelBalanceRequest();
-    const res = await this._grpc.request(Lightning.ChannelBalance, req, this._meta);
+    const res = await this._grpc.request(Lightning.ChannelBalance, req);
     return res.toObject();
   }
 
@@ -41,7 +36,7 @@ class LndApi {
    */
   async walletBalance(): Promise<LND.WalletBalanceResponse.AsObject> {
     const req = new LND.WalletBalanceRequest();
-    const res = await this._grpc.request(Lightning.WalletBalance, req, this._meta);
+    const res = await this._grpc.request(Lightning.WalletBalance, req);
     return res.toObject();
   }
 
@@ -50,7 +45,7 @@ class LndApi {
    */
   async listChannels(): Promise<LND.ListChannelsResponse.AsObject> {
     const req = new LND.ListChannelsRequest();
-    const res = await this._grpc.request(Lightning.ListChannels, req, this._meta);
+    const res = await this._grpc.request(Lightning.ListChannels, req);
     return res.toObject();
   }
 }

app/src/api/loop.ts

@@ -8,9 +8,6 @@ import GrpcClient from './grpc';
  * An API wrapper to communicate with the Loop daemon via GRPC
  */
 class LoopApi {
-  _meta = {
-    'X-Grpc-Backend': 'loop',
-  };
 
   private _grpc: GrpcClient;
 
@@ -23,7 +20,7 @@ class LoopApi {
    */
   async listSwaps(): Promise<LOOP.ListSwapsResponse.AsObject> {
     const req = new LOOP.ListSwapsRequest();
-    const res = await this._grpc.request(SwapClient.ListSwaps, req, this._meta);
+    const res = await this._grpc.request(SwapClient.ListSwaps, req);
     return res.toObject();
   }
 
@@ -32,7 +29,7 @@ class LoopApi {
    */
   async getLoopInTerms(): Promise<LOOP.TermsResponse.AsObject> {
     const req = new LOOP.TermsRequest();
-    const res = await this._grpc.request(SwapClient.GetLoopInTerms, req, this._meta);
+    const res = await this._grpc.request(SwapClient.GetLoopInTerms, req);
     return res.toObject();
   }
 
@@ -41,7 +38,7 @@ class LoopApi {
    */
   async getLoopOutTerms(): Promise<LOOP.TermsResponse.AsObject> {
     const req = new LOOP.TermsRequest();
-    const res = await this._grpc.request(SwapClient.LoopOutTerms, req, this._meta);
+    const res = await this._grpc.request(SwapClient.LoopOutTerms, req);
     return res.toObject();
   }
 
@@ -51,7 +48,7 @@ class LoopApi {
   async getLoopInQuote(amount: Big): Promise<LOOP.QuoteResponse.AsObject> {
     const req = new LOOP.QuoteRequest();
     req.setAmt(+amount);
-    const res = await this._grpc.request(SwapClient.GetLoopInQuote, req, this._meta);
+    const res = await this._grpc.request(SwapClient.GetLoopInQuote, req);
     return res.toObject();
   }
 
@@ -61,7 +58,7 @@ class LoopApi {
   async getLoopOutQuote(amount: Big): Promise<LOOP.QuoteResponse.AsObject> {
     const req = new LOOP.QuoteRequest();
     req.setAmt(+amount);
-    const res = await this._grpc.request(SwapClient.LoopOutQuote, req, this._meta);
+    const res = await this._grpc.request(SwapClient.LoopOutQuote, req);
     return res.toObject();
   }
 
@@ -78,7 +75,7 @@ class LoopApi {
     req.setMaxSwapFee(+quote.swapFee);
     req.setMaxMinerFee(+quote.minerFee);
     if (lastHop) req.setLastHop(Buffer.from(lastHop, 'hex').toString('base64'));
-    const res = await this._grpc.request(SwapClient.LoopIn, req, this._meta);
+    const res = await this._grpc.request(SwapClient.LoopIn, req);
     return res.toObject();
   }
 
@@ -101,7 +98,7 @@ class LoopApi {
     req.setOutgoingChanSetList(chanIds);
     req.setSwapPublicationDeadline(deadline);
 
-    const res = await this._grpc.request(SwapClient.LoopOut, req, this._meta);
+    const res = await this._grpc.request(SwapClient.LoopOut, req);
     return res.toObject();
   }
 

app/src/config.ts

@@ -7,13 +7,6 @@ export const IS_PROD = process.env.NODE_ENV === 'production';
 // flag to check if the app is running in a a test environment
 export const IS_TEST = process.env.NODE_ENV === 'test';
 
-//
-// temporary placeholder values. these will be supplied via the UI in the future
-//
-
-// macaroon to use for LND auth
-export const DEV_MACAROON = process.env.REACT_APP_DEV_MACAROON || '';
-
 // detect the host currently serving the app files
 const { protocol, hostname, port } = window.location;
 const host = `${protocol}//${hostname}:${port}`;