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refactor(net): unify proxy env checks and guarded fetch modes

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This commit is contained in:
Peter Steinberger
2026-03-02 16:24:20 +00:00
parent a229ae6c3e
commit c973b053a5
12 changed files with 129 additions and 117 deletions
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20
src/telegram/fetch.ts
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@@ -3,6 +3,7 @@ import * as net from "node:net";
import { EnvHttpProxyAgent, getGlobalDispatcher, setGlobalDispatcher } from "undici";
import type { TelegramNetworkConfig } from "../config/types.telegram.js";
import { resolveFetch } from "../infra/fetch.js";
import { hasProxyEnvConfigured } from "../infra/net/proxy-env.js";
import { createSubsystemLogger } from "../logging/subsystem.js";
import {
resolveTelegramAutoSelectFamilyDecision,
@@ -13,25 +14,6 @@ let appliedAutoSelectFamily: boolean | null = null;
let appliedDnsResultOrder: string | null = null;
let appliedGlobalDispatcherAutoSelectFamily: boolean | null = null;
const log = createSubsystemLogger("telegram/network");
const PROXY_ENV_KEYS = [
"HTTPS_PROXY",
"HTTP_PROXY",
"ALL_PROXY",
"https_proxy",
"http_proxy",
"all_proxy",
] as const;
function hasProxyEnvConfigured(): boolean {
for (const key of PROXY_ENV_KEYS) {
const value = process.env[key];
if (typeof value === "string" && value.trim().length > 0) {
return true;
}
}
return false;
}
function isProxyLikeDispatcher(dispatcher: unknown): boolean {
const ctorName = (dispatcher as { constructor?: { name?: string } })?.constructor?.name;
return typeof ctorName === "string" && ctorName.includes("ProxyAgent");