Require protocol to be set in endpoint URLs

Author: webmaster128

CHANGELOG.md

@@ -13,6 +13,14 @@ and this project adheres to
 
 [#1522]: https://github.com/cosmos/cosmjs/pull/1522
 
+### Changed
+
+- @cosmjs/tendermint-rpc: Require protocol to be set in endpoint URLs (https://,
+  http://, wss:// or ws://). Otherwise an error is raised instead of falling
+  back to ws://. ([#1527])
+
+[#1527]: https://github.com/cosmos/cosmjs/pull/1527
+
 ## [0.32.1] - 2023-12-04
 
 ### Fixed

packages/tendermint-rpc/src/comet38/comet38client.spec.ts

@@ -885,14 +885,6 @@ describe("Comet38Client", () => {
   it("can connect to a given url", async () => {
     pendingWithoutTendermint();
 
-    // default connection
-    {
-      const client = await Comet38Client.connect(url);
-      const info = await client.abciInfo();
-      expect(info).toBeTruthy();
-      client.disconnect();
-    }
-
     // http connection
     {
       const client = await Comet38Client.connect("http://" + url);
@@ -911,13 +903,13 @@ describe("Comet38Client", () => {
   });
 
   describe("With HttpClient", () => {
-    defaultTestSuite(() => new HttpClient(url), expected);
+    defaultTestSuite(() => new HttpClient("http://" + url), expected);
   });
 
   describe("With WebsocketClient", () => {
     // don't print out WebSocket errors if marked pending
     const onError = process.env.TENDERMINT_ENABLED ? console.error : () => 0;
-    const factory = (): WebsocketClient => new WebsocketClient(url, onError);
+    const factory = (): WebsocketClient => new WebsocketClient("ws://" + url, onError);
     defaultTestSuite(factory, expected);
     websocketTestSuite(factory, expected);
   });

packages/tendermint-rpc/src/rpcclients/httpbatchclient.spec.ts

@@ -9,9 +9,9 @@ function pendingWithoutTendermint(): void {
   }
 }
 
-const tendermintUrl = defaultInstance.url;
-
 describe("HttpBatchClient", () => {
+  const tendermintUrl = "http://" + defaultInstance.url;
+
   it("can make a simple call", async () => {
     pendingWithoutTendermint();
     const client = new HttpBatchClient(tendermintUrl);

packages/tendermint-rpc/src/rpcclients/httpbatchclient.ts

@@ -42,8 +42,10 @@ export class HttpBatchClient implements RpcClient {
       dispatchInterval: options.dispatchInterval ?? defaultHttpBatchClientOptions.dispatchInterval,
     };
     if (typeof endpoint === "string") {
-      // accept host.name:port and assume http protocol
-      this.url = hasProtocol(endpoint) ? endpoint : "http://" + endpoint;
+      if (!hasProtocol(endpoint)) {
+        throw new Error("Endpoint URL is missing a protocol. Expected 'https://' or 'http://'.");
+      }
+      this.url = endpoint;
     } else {
       this.url = endpoint.url;
       this.headers = endpoint.headers;

packages/tendermint-rpc/src/rpcclients/httpclient.spec.ts

@@ -8,9 +8,9 @@ function pendingWithoutTendermint(): void {
   }
 }
 
-const tendermintUrl = defaultInstance.url;
-
 describe("HttpClient", () => {
+  const tendermintUrl = "http://" + defaultInstance.url;
+
   it("can make a simple call", async () => {
     pendingWithoutTendermint();
     const client = new HttpClient(tendermintUrl);

packages/tendermint-rpc/src/rpcclients/httpclient.ts

@@ -28,8 +28,10 @@ export class HttpClient implements RpcClient {
 
   public constructor(endpoint: string | HttpEndpoint) {
     if (typeof endpoint === "string") {
-      // accept host.name:port and assume http protocol
-      this.url = hasProtocol(endpoint) ? endpoint : "http://" + endpoint;
+      if (!hasProtocol(endpoint)) {
+        throw new Error("Endpoint URL is missing a protocol. Expected 'https://' or 'http://'.");
+      }
+      this.url = endpoint;
     } else {
       this.url = endpoint.url;
       this.headers = endpoint.headers;

packages/tendermint-rpc/src/rpcclients/rpcclient.spec.ts

@@ -1,7 +1,7 @@
 import { createJsonRpcRequest } from "../jsonrpc";
 import { defaultInstance } from "../testutil.spec";
 import { HttpClient } from "./httpclient";
-import { instanceOfRpcStreamingClient } from "./rpcclient";
+import { hasProtocol, instanceOfRpcStreamingClient } from "./rpcclient";
 import { WebsocketClient } from "./websocketclient";
 
 function pendingWithoutTendermint(): void {
@@ -11,13 +11,14 @@ function pendingWithoutTendermint(): void {
 }
 
 describe("RpcClient", () => {
-  const tendermintUrl = defaultInstance.url;
+  const httpUrl = "http://" + defaultInstance.url;
+  const wsUrl = "ws://" + defaultInstance.url;
 
   it("has working instanceOfRpcStreamingClient()", async () => {
     pendingWithoutTendermint();
 
-    const httpClient = new HttpClient(tendermintUrl);
-    const wsClient = new WebsocketClient(tendermintUrl);
+    const httpClient = new HttpClient(httpUrl);
+    const wsClient = new WebsocketClient(wsUrl);
 
     expect(instanceOfRpcStreamingClient(httpClient)).toEqual(false);
     expect(instanceOfRpcStreamingClient(wsClient)).toEqual(true);
@@ -32,11 +33,11 @@ describe("RpcClient", () => {
 
     const statusRequest = createJsonRpcRequest("status");
 
-    const httpClient = new HttpClient(tendermintUrl + "/");
+    const httpClient = new HttpClient(httpUrl + "/");
     expect(await httpClient.execute(statusRequest)).toBeDefined();
     httpClient.disconnect();
 
-    const wsClient = new WebsocketClient(tendermintUrl + "/");
+    const wsClient = new WebsocketClient(wsUrl + "/");
     expect(await wsClient.execute(statusRequest)).toBeDefined();
     wsClient.disconnect();
   });

packages/tendermint-rpc/src/rpcclients/websocketclient.spec.ts

@@ -14,7 +14,8 @@ function pendingWithoutTendermint(): void {
 }
 
 describe("WebsocketClient", () => {
-  const { blockTime, url: tendermintUrl } = defaultInstance;
+  const { blockTime, url } = defaultInstance;
+  const tendermintUrl = "ws://" + url;
 
   it("can make a simple call", async () => {
     pendingWithoutTendermint();

packages/tendermint-rpc/src/rpcclients/websocketclient.ts

@@ -143,11 +143,13 @@ export class WebsocketClient implements RpcStreamingClient {
   private readonly subscriptionStreams = new Map<string, Stream<SubscriptionEvent>>();
 
   public constructor(baseUrl: string, onError: (err: any) => void = defaultErrorHandler) {
-    // accept host.name:port and assume ws protocol
+    if (!hasProtocol(baseUrl)) {
+      throw new Error("Base URL is missing a protocol. Expected 'ws://' or 'wss://'.");
+    }
+
     // make sure we don't end up with ...//websocket
     const path = baseUrl.endsWith("/") ? "websocket" : "/websocket";
-    const cleanBaseUrl = hasProtocol(baseUrl) ? baseUrl : "ws://" + baseUrl;
-    this.url = cleanBaseUrl + path;
+    this.url = baseUrl + path;
 
     this.socket = new ReconnectingSocket(this.url);
 

packages/tendermint-rpc/src/tendermint34/tendermint34client.spec.ts

@@ -876,14 +876,6 @@ describe("Tendermint34Client", () => {
   it("can connect to a given url", async () => {
     pendingWithoutTendermint();
 
-    // default connection
-    {
-      const client = await Tendermint34Client.connect(url);
-      const info = await client.abciInfo();
-      expect(info).toBeTruthy();
-      client.disconnect();
-    }
-
     // http connection
     {
       const client = await Tendermint34Client.connect("http://" + url);
@@ -902,13 +894,13 @@ describe("Tendermint34Client", () => {
   });
 
   describe("With HttpClient", () => {
-    defaultTestSuite(() => new HttpClient(url), expected);
+    defaultTestSuite(() => new HttpClient("http://" + url), expected);
   });
 
   describe("With WebsocketClient", () => {
     // don't print out WebSocket errors if marked pending
     const onError = process.env.TENDERMINT_ENABLED ? console.error : () => 0;
-    const factory = (): WebsocketClient => new WebsocketClient(url, onError);
+    const factory = (): WebsocketClient => new WebsocketClient("ws://" + url, onError);
     defaultTestSuite(factory, expected);
     websocketTestSuite(factory, expected);
   });