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fix(opencode): fix free tier 403 error and improve China region handling

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- Force stream:true and cloak decoy tools (bash, read) for OpenCode free tier
- Support connection testing for opencode in testUtils
- Expand error message slice limits in auth and ping to preserve workspace link
- Add concise China region link chip in provider detail page

Co-Authored-By: Claude Code <noreply@anthropic.com>
This commit is contained in:
decolua
2026-09-18 16:57:06 +07:00
parent 52917a6d49
commit 93837af09f
6 changed files with 140 additions and 3 deletions
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70
open-sse/executors/opencode.js
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@@ -24,6 +24,68 @@ export const OPENCODE_SESSION_RE = /^ses_[0-9a-f]{12}[0-9A-Za-z]{14}$/;
export const OPENCODE_REQUEST_RE = /^msg_[0-9a-f]{12}[0-9A-Za-z]{14}$/;
const BASE62_CHARS = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
// OpenCode free tier requires both 'bash' and 'read' in tools payload.
// Injected as cloaked decoy tools so external CLI tools (e.g. Claude Code's Bash/Read)
// take precedence while satisfying upstream verification.
const OPENCODE_DECOY_CHAT_TOOLS = [
{
type: "function",
function: {
name: "bash",
description: "This tool is currently unavailable and must not be used.",
parameters: { type: "object", properties: {} },
},
},
{
type: "function",
function: {
name: "read",
description: "This tool is currently unavailable and must not be used.",
parameters: { type: "object", properties: {} },
},
},
];
const OPENCODE_DECOY_RESPONSES_TOOLS = [
{
type: "function",
name: "bash",
description: "This tool is currently unavailable and must not be used.",
parameters: { type: "object", properties: {} },
},
{
type: "function",
name: "read",
description: "This tool is currently unavailable and must not be used.",
parameters: { type: "object", properties: {} },
},
];
function cloakOpencodeTools(body, isResponses) {
if (!body || typeof body !== "object") return;
if (isResponses) {
if (!Array.isArray(body.tools)) body.tools = [];
const names = new Set(body.tools.map((t) => t.name || t.function?.name));
for (const tool of OPENCODE_DECOY_RESPONSES_TOOLS) {
if (!names.has(tool.name)) body.tools.push({ ...tool });
}
if (!body.tool_choice) body.tool_choice = "auto";
} else {
const hasTools = Array.isArray(body.tools) && body.tools.length > 0;
if (!hasTools) {
body.tools = OPENCODE_DECOY_CHAT_TOOLS.map((t) => ({ ...t, function: { ...t.function } }));
if (!body.tool_choice) body.tool_choice = "none";
} else {
const names = new Set(body.tools.map((t) => t.function?.name || t.name));
for (const tool of OPENCODE_DECOY_CHAT_TOOLS) {
if (!names.has(tool.function.name)) {
body.tools.push({ ...tool, function: { ...tool.function } });
}
}
}
}
}
function hasValidOpencodeVersion(ua) {
const m = String(ua || "").match(/opencode\/(\d+)\.(\d+)(?:\.(\d+))?/i);
if (!m) return false;
@@ -410,6 +472,9 @@ export class OpenCodeExecutor extends BaseExecutor {
transformRequest(model, body, stream, credentials) {
if (body && typeof body === "object" && model && !body.model) body.model = model;
// Zen rejects non-streaming requests on free models with 403 FreeTierError;
// always stream upstream and let the handler layer aggregate for non-stream clients.
if (body && typeof body === "object") body.stream = true;
if (isResponsesModel(model || body?.model) && body && typeof body === "object") {
// ponytail: chỉ model đã xác nhận auto-only; mở allowlist khi có bằng chứng.
if ("tool_choice" in body && body.tool_choice !== "auto"
@@ -434,6 +499,11 @@ export class OpenCodeExecutor extends BaseExecutor {
body.store = false;
normalizeResponsesTools(body);
sanitizeResponsesItems(body);
if (!Array.isArray(body.tools) || body.tools.length === 0) {
cloakOpencodeTools(body, true);
}
} else if (body && typeof body === "object") {
cloakOpencodeTools(body, false);
}
return injectReasoningContent({ provider: this.provider, model, body });
}