Discord: add gateway proxy support

Conflicts:
	package.json
	pnpm-lock.yaml
	src/config/schema.ts
	src/discord/monitor/provider.ts

package.json

@@ -139,6 +139,7 @@
     "express": "^5.2.1",
     "file-type": "^21.3.0",
     "grammy": "^1.40.0",
+    "https-proxy-agent": "^7.0.6",
     "jiti": "^2.6.1",
     "json5": "^2.2.3",
     "jszip": "^3.10.1",

pnpm-lock.yaml

@@ -109,6 +109,9 @@ importers:
       grammy:
         specifier: ^1.40.0
         version: 1.40.0
+      https-proxy-agent:
+        specifier: ^7.0.6
+        version: 7.0.6
       jiti:
         specifier: ^2.6.1
         version: 2.6.1

src/config/types.discord.ts

@@ -123,6 +123,8 @@ export type DiscordAccountConfig = {
   /** If false, do not start this Discord account. Default: true. */
   enabled?: boolean;
   token?: string;
+  /** HTTP(S) proxy URL for Discord gateway WebSocket connections. */
+  proxy?: string;
   /** Allow bot-authored messages to trigger replies (default: false). */
   allowBots?: boolean;
   /**

src/config/zod-schema.providers-core.ts

@@ -266,6 +266,7 @@ export const DiscordAccountSchema = z
     commands: ProviderCommandsSchema,
     configWrites: z.boolean().optional(),
     token: z.string().optional().register(sensitive),
+    proxy: z.string().optional(),
     allowBots: z.boolean().optional(),
     groupPolicy: GroupPolicySchema.optional().default("allowlist"),
     historyLimit: z.number().int().min(0).optional(),

src/discord/monitor/provider.ts

@@ -1,9 +1,12 @@
 import { Client, type BaseMessageInteractiveComponent } from "@buape/carbon";
 import { GatewayIntents, GatewayPlugin } from "@buape/carbon/gateway";
 import { Routes } from "discord-api-types/v10";
+import { HttpsProxyAgent } from "https-proxy-agent";
 import { inspect } from "node:util";
+import WebSocket from "ws";
 import type { HistoryEntry } from "../../auto-reply/reply/history.js";
 import type { OpenClawConfig, ReplyToMode } from "../../config/config.js";
+import type { DiscordAccountConfig } from "../../config/types.js";
 import type { RuntimeEnv } from "../../runtime.js";
 import { resolveTextChunkLimit } from "../../auto-reply/chunk.js";
 import { listNativeCommandSpecsForConfig } from "../../auto-reply/commands-registry.js";
@@ -53,6 +56,51 @@ export type MonitorDiscordOpts = {
   replyToMode?: ReplyToMode;
 };
 
+function createDiscordGatewayPlugin(params: {
+  discordConfig: DiscordAccountConfig;
+  runtime: RuntimeEnv;
+}): GatewayPlugin {
+  const intents = resolveDiscordGatewayIntents(params.discordConfig?.intents);
+  const proxy = params.discordConfig?.proxy?.trim();
+  const options = {
+    reconnect: { maxAttempts: Number.POSITIVE_INFINITY },
+    intents,
+    autoInteractions: true,
+  };
+
+  if (!proxy) {
+    return new GatewayPlugin(options);
+  }
+
+  let agent: HttpsProxyAgent | undefined;
+  try {
+    agent = new HttpsProxyAgent(proxy);
+  } catch (err) {
+    params.runtime.error?.(danger(`discord: invalid gateway proxy: ${String(err)}`));
+    return new GatewayPlugin(options);
+  }
+
+  params.runtime.log?.("discord: gateway proxy enabled");
+
+  class ProxyGatewayPlugin extends GatewayPlugin {
+    #proxyAgent: HttpsProxyAgent;
+
+    constructor(proxyAgent: HttpsProxyAgent) {
+      super(options);
+      this.#proxyAgent = proxyAgent;
+    }
+
+    createWebSocket(url?: string) {
+      if (!url) {
+        throw new Error("Gateway URL is required");
+      }
+      return new WebSocket(url, { agent: this.#proxyAgent });
+    }
+  }
+
+  return new ProxyGatewayPlugin(agent);
+}
+
 function summarizeAllowList(list?: Array<string | number>) {
   if (!list || list.length === 0) {
     return "any";
@@ -527,15 +575,7 @@ export async function monitorDiscordProvider(opts: MonitorDiscordOpts = {}) {
       listeners: [],
       components,
     },
-    [
+    [createDiscordGatewayPlugin({ discordConfig: discordCfg, runtime })],
-      new GatewayPlugin({
-        reconnect: {
-          maxAttempts: 50,
-        },
-        intents: resolveDiscordGatewayIntents(discordCfg.intents),
-        autoInteractions: true,
-      }),
-    ],
   );
 
   await deployDiscordCommands({ client, runtime, enabled: nativeEnabled });