monadical/opencode
14
0
Fork 0
Code Issues Pull Requests Actions 5 Packages Projects Releases Wiki Activity

fix: retry webfetch with simple UA on 403 (#10328)

Browse Source
This commit is contained in:
Fynn
2026-01-24 13:14:32 +08:00
committed by GitHub
parent e452b3cae0
commit b978ca11da
1 changed files with 15 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
packages/opencode/src/tool/webfetch.ts
View File

@@ -56,15 +56,21 @@ export const WebFetchTool = Tool.define("webfetch", {
"text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8" "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8"
} }
const response = await fetch(params.url, { const signal = AbortSignal.any([controller.signal, ctx.abort])
signal: AbortSignal.any([controller.signal, ctx.abort]), const headers = {
headers: { "User-Agent":
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36", Accept: acceptHeader,
Accept: acceptHeader, "Accept-Language": "en-US,en;q=0.9",
"Accept-Language": "en-US,en;q=0.9", }
},
}) const initial = await fetch(params.url, { signal, headers })
// Retry with honest UA if blocked by Cloudflare bot detection (TLS fingerprint mismatch)
const response =
initial.status === 403 && initial.headers.get("cf-mitigated") === "challenge"
? await fetch(params.url, { signal, headers: { ...headers, "User-Agent": "opencode" } })
: initial
clearTimeout(timeoutId) clearTimeout(timeoutId)