feat(qoder): port Kiro-style provider integration with COSY signing

Replaces the Qoder placeholder with a real free-tier provider:

- Device-flow OAuth: PKCE + nonce generated locally, user authorizes at
  qoder.com/device/selectAccounts, poll openapi.qoder.sh until token
- COSY signing (RSA-1024 + AES-128-CBC + MD5) for chat / model-list
- WAF-bypass body encoding (custom-alphabet base64 + thirds rearrange)
- Live model_config catalog from /algo/api/v2/model/list, cached 1h
- 11 models registered (auto/ultimate/performance/efficient/lite +
  6 frontier *model ids)
- Usage fetcher for openapi.qoder.sh/api/v2/quota/usage
- Dashboard live-models resolver, provider test, OAuth modal hookup
- 24 unit tests covering encoder, PKCE, COSY headers, sigPath stripping
This commit is contained in:
Simon Shi
2026-05-23 16:31:50 +09:00
committed by decolua
parent 468c61b2ac
commit a6fd84691b
20 changed files with 1506 additions and 132 deletions

View File

@@ -144,6 +144,21 @@ export const PROVIDER_MODELS = {
{ id: "claude-sonnet-4.5-thinking-agentic", name: "Claude Sonnet 4.5 (Thinking + Agentic)" },
{ id: "claude-haiku-4.5-thinking-agentic", name: "Claude Haiku 4.5 (Thinking + Agentic)" },
],
qd: [ // Qoder AI - tier + frontier models (server-published catalog)
// Tier models — pick a quality/cost tradeoff
{ id: "auto", name: "Qoder Auto" },
{ id: "ultimate", name: "Qoder Ultimate" },
{ id: "performance", name: "Qoder Performance" },
{ id: "efficient", name: "Qoder Efficient" },
{ id: "lite", name: "Qoder Lite" },
// Frontier models — pin a specific backing model
{ id: "qmodel", name: "Qwen 3.6 Plus (Qoder)" },
{ id: "dmodel", name: "DeepSeek V4 Pro (Qoder)" },
{ id: "dfmodel", name: "DeepSeek V4 Flash (Qoder)" },
{ id: "gm51model", name: "GLM 5.1 (Qoder)" },
{ id: "kmodel", name: "Kimi K2.6 (Qoder)" },
{ id: "mmodel", name: "MiniMax M2.7 (Qoder)" },
],
cu: [ // Cursor IDE
{ id: "default", name: "Auto (Server Picks)" },
{ id: "claude-4.5-opus-high-thinking", name: "Claude 4.5 Opus High Thinking" },
@@ -870,6 +885,7 @@ const OAUTH_ALIASES = {
kilocode: "kc",
cline: "cl",
opencode: "oc",
qoder: "qd",
vertex: "vertex",
"vertex-partner": "vertex-partner",
};

View File

@@ -94,13 +94,13 @@ export const PROVIDERS = {
authUrl: "https://iflow.cn/oauth"
},
qoder: {
baseUrl: "https://api.qoder.com/v1/chat/completions",
// The qoder executor builds the full URL itself (it has to append
// ?Encode=1 + sigPath query params and bypass any provider-level URL
// rewriting). baseUrl is kept for compatibility with introspection
// helpers but the executor ignores it.
baseUrl: "https://api3.qoder.sh/algo/api/v2/service/pro/sse/agent_chat_generation",
format: "openai",
headers: { "User-Agent": "Qoder-Cli" },
clientId: process.env.QODER_OAUTH_CLIENT_ID || "10009311001",
clientSecret: process.env.QODER_OAUTH_CLIENT_SECRET || "4Z3YjXycVsQvyGF1etiNlIBB4RsqSDtW",
tokenUrl: "https://api.qoder.com/oauth/token",
authUrl: "https://qoder.com/oauth/authorize"
headers: {},
},
antigravity: {
baseUrls: [

View File

@@ -1,72 +1,404 @@
import crypto from "crypto";
/**
* QoderExecutor — sends OpenAI-format chat requests to Qoder's COSY-signed
* inference endpoint at api3.qoder.sh, then unwraps Qoder's `{statusCodeValue,
* body}` SSE envelope back into plain OpenAI SSE for the rest of the pipeline.
*
* Differences vs the previous placeholder:
* - URL is api3.qoder.sh/algo/api/v2/service/pro/sse/agent_chat_generation
* with `&Encode=1` so we can ship the body through the WAF-bypass
* encoder.
* - Authentication is COSY (RSA + AES + MD5 + ~17 Cosy-* headers), not
* a static HMAC.
* - The request shape Qoder expects is non-trivial (chat_context with
* mirrored modelConfig, business block with stable IDs, system text
* hoisted out of the messages array). All ported from the reference.
* - Model identifier is one of the canonical 11 keys (auto / ultimate /
* performance / efficient / lite + 6 frontier "*model" ids); the
* translator layer feeds us "qoder/<key>" so we strip the prefix.
* - Per-model `model_config` is fetched live from /algo/api/v2/model/list
* and cached. Sending the wrong block silently downgrades to a
* different model upstream, so a missing entry is a hard error.
*/
import { qoderEncodeBody } from "@/lib/qoder/encoding.js";
import { buildCosyHeaders } from "@/lib/qoder/cosy.js";
import { v4 as uuidv4 } from "uuid";
import { createHash } from "crypto";
import { BaseExecutor } from "./base.js";
import { PROVIDERS } from "../config/providers.js";
import { proxyAwareFetch } from "../utils/proxyFetch.js";
import {
QODER_CHAT_URL_ENCODED,
QODER_MODEL_MAP,
} from "@/lib/qoder/constants.js";
import { getQoderModelConfig, resolveQoderModels } from "../services/qoderModels.js";
/**
* QoderExecutor - Executor for Qoder API with HMAC-SHA256 signature
* Requires 3 custom headers to avoid 406 error: session-id, x-qoder-timestamp, x-qoder-signature
* Hoist role:"system" messages out of the messages array (Qoder rejects
* system in messages) and flatten any multipart content arrays.
*/
function normalizeMessages(messages) {
if (!Array.isArray(messages) || messages.length === 0) {
return { messages: [], systemText: "" };
}
const systemParts = [];
const out = [];
for (const msg of messages) {
if (!msg || typeof msg !== "object") continue;
const text = extractText(msg.content);
if (msg.role === "system") {
if (text) systemParts.push(text);
continue;
}
const cloned = { ...msg };
cloned.content = text;
out.push(cloned);
}
return { messages: out, systemText: systemParts.join("\n\n") };
}
function extractText(content) {
if (typeof content === "string") return content;
if (content == null) return "";
if (Array.isArray(content)) {
const parts = [];
for (const item of content) {
if (item && typeof item === "object") {
if (item.type === "text" && typeof item.text === "string") {
parts.push(item.text);
} else if (typeof item.text === "string") {
parts.push(item.text);
}
}
}
return parts.join("\n");
}
return String(content);
}
function lastUserText(messages) {
for (let i = messages.length - 1; i >= 0; i--) {
const m = messages[i];
if (m?.role === "user" && typeof m.content === "string") {
return m.content;
}
}
return "";
}
function stableHash(prefix, ...parts) {
const h = createHash("sha256");
h.update(prefix);
for (const p of parts) {
h.update("\0");
h.update(String(p ?? ""));
}
return h.digest("hex").slice(0, 16);
}
function stableChatRecordId(model, messages, tools, maxTokens) {
const h = createHash("sha256");
h.update("qoder-record\0");
h.update(String(model));
for (const m of messages) {
if (!m || typeof m !== "object") continue;
if (m.role) { h.update("\0"); h.update(m.role); }
if (typeof m.content === "string" && m.content) {
h.update("\0"); h.update(m.content);
}
}
if (tools) {
h.update("\0");
try { h.update(JSON.stringify(tools)); } catch {}
}
h.update(`\0mt=${maxTokens}`);
return h.digest("hex").slice(0, 16);
}
function truncate(s, n) {
return s && s.length > n ? `${s.slice(0, n)}...` : s || "";
}
/**
* Map the OpenAI-style request body into the exact shape Qoder expects.
*/
async function buildQoderRequestBody({ model, body, credentials, log }) {
const qoderKey = String(model || "").replace(/^qoder\//, "");
if (!QODER_MODEL_MAP[qoderKey]) {
throw new Error(`Unsupported qoder model: "${qoderKey}" (received "${model}")`);
}
let modelConfig = await getQoderModelConfig(credentials, qoderKey, { log });
if (!modelConfig) {
// Try a forced refresh once before giving up — the cache may simply
// not be populated yet on first ever call for this credential.
const refreshed = await resolveQoderModels(credentials, { forceRefresh: true, log });
const retried = refreshed?.rawConfigs.get(qoderKey);
if (!retried) {
throw new Error(
`qoder: model_config for "${qoderKey}" not yet known (run a model list fetch or check upstream connectivity)`,
);
}
modelConfig = { ...retried, key: qoderKey };
}
const { messages, systemText } = normalizeMessages(body.messages || []);
const tools = body.tools;
const isReasoning = !!modelConfig.is_reasoning;
const maxOutputTokens = Number(modelConfig.max_output_tokens) || 0;
let maxTokens = 32_768;
if (maxOutputTokens > 0) maxTokens = maxOutputTokens;
if (typeof body.max_tokens === "number" && body.max_tokens > 0 && body.max_tokens < maxTokens) {
maxTokens = body.max_tokens;
}
if (typeof body.max_completion_tokens === "number" && body.max_completion_tokens > 0 && body.max_completion_tokens < maxTokens) {
maxTokens = body.max_completion_tokens;
}
const lastUser = lastUserText(messages);
const psd = credentials.providerSpecificData || {};
const sessionId = stableHash("qoder-session", psd.userId, qoderKey);
const recordId = stableChatRecordId(qoderKey, messages, tools, maxTokens);
return {
qoderKey,
payload: {
request_id: uuidv4(),
request_set_id: recordId,
chat_record_id: recordId,
session_id: sessionId,
stream: true,
chat_task: "FREE_INPUT",
is_reply: true,
is_retry: false,
source: 1,
version: "3",
session_type: "qodercli",
agent_id: "agent_common",
task_id: "common",
code_language: "",
chat_prompt: "",
image_urls: null,
aliyun_user_type: "",
system: systemText,
messages,
tools: Array.isArray(tools) ? tools : [],
parameters: { max_tokens: maxTokens },
chat_context: {
chatPrompt: "",
imageUrls: null,
extra: {
context: [],
modelConfig: { key: qoderKey, is_reasoning: isReasoning },
originalContent: lastUser,
},
features: [],
text: lastUser,
},
model_config: modelConfig,
business: {
product: "cli",
version: "1.0.0",
type: "agent",
stage: "start",
id: uuidv4(),
name: truncate(lastUser, 30),
begin_at: Date.now(),
},
},
modelConfig,
};
}
/**
* Wrap the upstream's `{statusCodeValue, body}` SSE envelope into plain
* OpenAI SSE chunks the rest of the chatCore pipeline understands.
*
* Each upstream line looks like:
* data: {"statusCodeValue":200,"body":"{\"choices\":[{\"delta\":{...}}]}"}
* The inner body is an OpenAI streaming chunk (or "[DONE]"). We unwrap it
* and re-emit as `data: <inner>\n\n`. Errors become `data: [DONE]\n\n` plus
* a synthetic OpenAI error chunk.
*/
function wrapQoderSSE(response, model) {
if (!response.ok || !response.body) return response;
const decoder = new TextDecoder();
const encoder = new TextEncoder();
let buffer = "";
let doneEmitted = false;
const transform = new TransformStream({
transform(chunk, controller) {
buffer += decoder.decode(chunk, { stream: true });
let nl;
while ((nl = buffer.indexOf("\n")) !== -1) {
const line = buffer.slice(0, nl);
buffer = buffer.slice(nl + 1);
const trimmed = line.replace(/\r$/, "").trim();
if (!trimmed) continue;
if (!trimmed.startsWith("data:")) continue;
let data = trimmed.slice(5).trimStart();
if (data === "[DONE]") {
if (!doneEmitted) {
controller.enqueue(encoder.encode("data: [DONE]\n\n"));
doneEmitted = true;
}
continue;
}
let envelope;
try { envelope = JSON.parse(data); } catch { continue; }
const statusVal = typeof envelope.statusCodeValue === "number" ? envelope.statusCodeValue : 200;
const inner = typeof envelope.body === "string" ? envelope.body : "";
if (statusVal !== 200) {
const msg = inner || `upstream status ${statusVal}`;
const errChunk = JSON.stringify({
id: `qoder-error-${Date.now()}`,
object: "chat.completion.chunk",
created: Math.floor(Date.now() / 1000),
model,
choices: [{ index: 0, delta: { content: `\n[qoder error ${statusVal}: ${truncate(msg, 200)}]` }, finish_reason: "stop" }],
});
controller.enqueue(encoder.encode(`data: ${errChunk}\n\n`));
if (!doneEmitted) {
controller.enqueue(encoder.encode("data: [DONE]\n\n"));
doneEmitted = true;
}
continue;
}
if (!inner) continue;
if (inner === "[DONE]") {
if (!doneEmitted) {
controller.enqueue(encoder.encode("data: [DONE]\n\n"));
doneEmitted = true;
}
continue;
}
// Inner is already an OpenAI-shaped chunk; forward as-is.
controller.enqueue(encoder.encode(`data: ${inner}\n\n`));
}
},
flush(controller) {
if (!doneEmitted) {
controller.enqueue(encoder.encode("data: [DONE]\n\n"));
}
},
});
const transformed = response.body.pipeThrough(transform);
// Build a Response with passable headers; the streaming handler reads
// `.body` as a ReadableStream regardless of Content-Type.
return new Response(transformed, {
status: response.status,
statusText: response.statusText,
headers: {
"Content-Type": "text/event-stream",
"Cache-Control": "no-cache",
},
});
}
export class QoderExecutor extends BaseExecutor {
constructor() {
super("qoder", PROVIDERS.qoder);
}
/**
* Create Qoder signature using HMAC-SHA256
* Formula: HMAC-SHA256(key=apiKey, message="UserAgent:sessionID:timestamp")
*/
createSignature(userAgent, sessionID, timestamp, apiKey) {
if (!apiKey) return "";
const payload = `${userAgent}:${sessionID}:${timestamp}`;
const hmac = crypto.createHmac("sha256", apiKey);
hmac.update(payload);
return hmac.digest("hex");
buildUrl() {
return QODER_CHAT_URL_ENCODED;
}
/**
* Build headers with Qoder-specific signature
*/
buildHeaders(credentials, stream = true) {
const sessionID = `session-${crypto.randomUUID()}`;
const timestamp = Date.now();
const userAgent = this.config.headers["User-Agent"] || "Qoder-Cli";
const apiKey = credentials.apiKey || credentials.accessToken || "";
// Override execute entirely — Qoder needs:
// - body built from translated chat completion payload
// - body encoded with QoderEncodeBody before signing
// - COSY headers built from the *encoded* body bytes
// - response stream re-wrapped from {statusCodeValue, body} to OpenAI SSE
async execute({ model, body, stream, credentials, signal, log, proxyOptions = null }) {
const url = this.buildUrl();
const signature = this.createSignature(userAgent, sessionID, timestamp, apiKey);
const psd = credentials?.providerSpecificData || {};
if (!psd.userId) {
// No user id → no way to sign. Surface a 401 so the dashboard nudges
// the user back to OAuth.
const fakeResp = new Response(
JSON.stringify({ error: { message: "qoder credential is missing userId; reconnect the account" } }),
{ status: 401, headers: { "Content-Type": "application/json" } },
);
return { response: fakeResp, url, headers: {}, transformedBody: body };
}
let qoderKey;
let payload;
try {
({ qoderKey, payload } = await buildQoderRequestBody({ model, body, credentials, log }));
} catch (err) {
const fakeResp = new Response(
JSON.stringify({ error: { message: err.message } }),
{ status: 400, headers: { "Content-Type": "application/json" } },
);
return { response: fakeResp, url, headers: {}, transformedBody: body };
}
const plainBody = Buffer.from(JSON.stringify(payload), "utf8");
const encodedBodyStr = qoderEncodeBody(plainBody);
const encodedBodyBuf = Buffer.from(encodedBodyStr, "latin1");
const cosyHeaders = buildCosyHeaders(
encodedBodyBuf,
url,
{
userId: psd.userId,
authToken: credentials.accessToken,
name: credentials.displayName || "",
email: credentials.email || "",
machineId: psd.machineId || "",
},
);
const modelSource = (payload.model_config && payload.model_config.source) || "system";
const headers = {
"Content-Type": "application/json",
...this.config.headers,
"session-id": sessionID,
"x-qoder-timestamp": timestamp.toString(),
"x-qoder-signature": signature,
Accept: "text/event-stream",
"Cache-Control": "no-cache",
"X-Model-Key": qoderKey,
"X-Model-Source": modelSource,
// gzip triggers signature validation on Qoder's CDN; force identity.
"Accept-Encoding": "identity",
...cosyHeaders,
};
if (credentials.apiKey) {
headers["Authorization"] = `Bearer ${credentials.apiKey}`;
} else if (credentials.accessToken) {
headers["Authorization"] = `Bearer ${credentials.accessToken}`;
let response;
try {
response = await proxyAwareFetch(
url,
{ method: "POST", headers, body: encodedBodyBuf, signal },
proxyOptions,
);
} catch (err) {
throw err;
}
if (stream) {
headers["Accept"] = "text/event-stream";
if (!response.ok) {
// Pass error response through unchanged so chatCore can capture it.
return { response, url, headers, transformedBody: payload };
}
return headers;
const wrapped = wrapQoderSSE(response, `qoder/${qoderKey}`);
return { response: wrapped, url, headers, transformedBody: payload };
}
buildUrl(model, stream, urlIndex = 0, credentials = null) {
return this.config.baseUrl;
// Qoder device tokens don't refresh through OAuth — the upstream returns
// 403 for our flow. Surfacing failure via 401-on-chat is enough; the
// dashboard tells users to re-login when their token expires (~30 days).
async refreshCredentials() {
return null;
}
/**
* Inject stream_options for usage data on streaming requests
*/
transformRequest(model, body, stream, credentials) {
if (stream && body.messages && !body.stream_options) {
body.stream_options = { include_usage: true };
}
return body;
needsRefresh() {
return false;
}
}

View File

@@ -14,6 +14,8 @@ const ALIAS_TO_PROVIDER_ID = {
cl: "cline",
oc: "opencode",
ocg: "opencode-go",
qd: "qoder",
qoder: "qoder",
// TTS providers
el: "elevenlabs",
// API Key providers

View File

@@ -0,0 +1,176 @@
/**
* Qoder model catalog fetcher.
*
* Calls /algo/api/v2/model/list (COSY-signed) on the inference host to get
* the live catalog for an authenticated Qoder account, then caches the
* per-model `model_config` blocks by key. Chat requests later look up the
* exact server-published metadata for the model they want — Qoder's chat
* endpoint silently downgrades to a different model when the wrong
* model_config is sent.
*
* On any error the live cache stays empty and chatExecuteCall surfaces the
* problem to the user as "model config not yet fetched, retry shortly".
*/
import { createHash } from "crypto";
import { proxyAwareFetch } from "../utils/proxyFetch.js";
import { buildCosyHeaders } from "@/lib/qoder/cosy.js";
import {
QODER_MODEL_LIST_URL,
} from "@/lib/qoder/constants.js";
const FETCH_TIMEOUT_MS = 15_000;
const CACHE_TTL_MS = 60 * 60 * 1000; // 1h, same as the Kiro catalog
/** @type {Map<string, { expiresAt: number, models: any[], rawConfigs: Map<string, object>, fetched: boolean }>} */
const catalogCache = new Map();
/**
* Stable cache key per credential (so different login sessions for the same
* account share an entry).
*/
function cacheKey(credentials) {
const psd = credentials?.providerSpecificData || {};
const seed = psd.userId || credentials?.refreshToken || credentials?.accessToken || "anonymous";
return createHash("sha256").update(`qoder:${seed}`).digest("hex");
}
/**
* Strip credential -> COSY creds for buildCosyHeaders.
*/
function cosyCredsFromConnection(credentials) {
const psd = credentials?.providerSpecificData || {};
return {
userId: psd.userId,
authToken: credentials.accessToken,
name: credentials.displayName || "",
email: credentials.email || "",
machineId: psd.machineId || "",
};
}
/**
* Fetch the live model list for this credential. Returns:
* { models: [{ id, name, contextLength, isVL, isReasoning, ... }, ...],
* rawConfigs: Map<modelKey, modelConfigObject> }
* or `null` on any error.
*/
async function fetchQoderCatalogRaw(credentials, signal, proxyOptions = null) {
const creds = cosyCredsFromConnection(credentials);
if (!creds.userId || !creds.authToken) return null;
const headers = {
Accept: "application/json",
"Accept-Encoding": "identity",
...buildCosyHeaders(Buffer.alloc(0), QODER_MODEL_LIST_URL, creds),
};
const controller = new AbortController();
let timer = null;
let abortListener = null;
let response;
try {
timer = setTimeout(() => controller.abort("timeout"), FETCH_TIMEOUT_MS);
if (signal && typeof signal.addEventListener === "function") {
abortListener = () => controller.abort(signal.reason);
signal.addEventListener("abort", abortListener);
}
response = await proxyAwareFetch(
QODER_MODEL_LIST_URL,
{
method: "GET",
headers,
signal: controller.signal,
},
proxyOptions,
);
} finally {
if (timer) clearTimeout(timer);
if (signal && abortListener) signal.removeEventListener("abort", abortListener);
}
if (!response.ok) return null;
const body = await response.json().catch(() => null);
if (!body || !Array.isArray(body.chat)) return null;
const models = [];
const rawConfigs = new Map();
for (const entry of body.chat) {
if (!entry || typeof entry !== "object") continue;
const key = entry.key;
if (!key) continue;
if (entry.enable === false) continue;
rawConfigs.set(key, entry);
const display = entry.display_name || key;
const ctx = Number(entry.max_input_tokens) || 131_072;
models.push({
id: key,
name: `${display}`,
contextLength: ctx,
isVL: !!entry.is_vl,
isReasoning: !!entry.is_reasoning,
maxOutputTokens: Number(entry.max_output_tokens) || 0,
description: entry.description || "",
});
}
return { models, rawConfigs };
}
/**
* Get the cached model_config block for a given model key, fetching the
* catalog first if needed. Returns null when the catalog can't be fetched
* (so callers can fall back to the static registry).
*/
export async function getQoderModelConfig(credentials, modelKey, options = {}) {
const cached = await resolveQoderModels(credentials, options);
if (!cached) return null;
const config = cached.rawConfigs.get(modelKey);
if (!config) return null;
// Defensive copy — chat code may mutate `key` to align with the alias path.
return { ...config, key: modelKey };
}
/**
* Resolve the live model catalog + raw configs for a credential. Caches
* results for CACHE_TTL_MS so repeated chat requests don't re-fetch.
*/
export async function resolveQoderModels(credentials, options = {}) {
if (!credentials?.accessToken) return null;
const psd = credentials.providerSpecificData || {};
if (!psd.userId) return null;
const key = cacheKey(credentials);
const now = Date.now();
if (!options.forceRefresh) {
const cached = catalogCache.get(key);
if (cached && cached.expiresAt > now) {
return cached;
}
}
const fetched = await fetchQoderCatalogRaw(credentials, options.signal, options.proxyOptions);
if (!fetched) return null;
const entry = {
expiresAt: now + CACHE_TTL_MS,
models: fetched.models,
rawConfigs: fetched.rawConfigs,
fetched: true,
};
catalogCache.set(key, entry);
return entry;
}
export function invalidateQoderCatalog(credentials) {
if (!credentials) return;
catalogCache.delete(cacheKey(credentials));
}
export function clearQoderCatalog() {
catalogCache.clear();
}

View File

@@ -77,6 +77,8 @@ export async function getUsageForProvider(connection, proxyOptions = null) {
return await getCodexUsage(accessToken, proxyOptions);
case "kiro":
return await getKiroUsage(accessToken, providerSpecificData, proxyOptions);
case "qoder":
return await getQoderUsage(accessToken, proxyOptions);
case "qwen":
return await getQwenUsage(accessToken, providerSpecificData);
case "iflow":
@@ -1149,3 +1151,51 @@ async function getMiniMaxUsage(apiKey, provider, proxyOptions = null) {
return { message: lastErrorMessage ? `MiniMax connected. Unable to fetch usage: ${lastErrorMessage}` : "MiniMax connected. Unable to fetch usage." };
}
async function getQoderUsage(accessToken, proxyOptions = null) {
if (!accessToken) {
return { message: "Qoder usage unavailable: no access token" };
}
try {
const response = await proxyAwareFetch(
"https://openapi.qoder.sh/api/v2/quota/usage",
{
method: "GET",
headers: {
Authorization: `Bearer ${accessToken}`,
Accept: "application/json",
},
},
proxyOptions,
);
if (!response.ok) {
return { message: `Qoder connected. Usage fetch returned ${response.status}.` };
}
const body = await response.json().catch(() => null);
if (!body) {
return { message: "Qoder connected. Usage response was not JSON." };
}
const userQuota = body.userQuota || {};
const orgQuota = body.orgResourcePackage || {};
const quotas = {
user: {
total: Number(userQuota.total) || 0,
used: Number(userQuota.used) || 0,
remaining: Number(userQuota.remaining) || 0,
unit: userQuota.unit || "credits",
},
organization: {
total: Number(orgQuota.total) || 0,
used: Number(orgQuota.used) || 0,
remaining: Number(orgQuota.remaining) || 0,
unit: orgQuota.unit || "credits",
},
totalUsagePercentage: Number(body.totalUsagePercentage) || 0,
isQuotaExceeded: !!body.isQuotaExceeded,
expiresAt: Number(body.expiresAt) || null,
};
return { quotas };
} catch (error) {
return { message: `Qoder connected. Unable to fetch usage: ${error.message}` };
}
}

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@@ -151,7 +151,7 @@ export async function GET(request, { params }) {
: undefined;
// Providers that don't use PKCE for device code
const noPkceDeviceProviders = ["github", "kiro", "kimi-coding", "kilocode", "codebuddy"];
const noPkceDeviceProviders = ["github", "kiro", "kimi-coding", "kilocode", "codebuddy", "qoder"];
let deviceData;
if (noPkceDeviceProviders.includes(provider)) {
deviceData = await requestDeviceCode(provider, undefined, deviceOptions);
@@ -162,7 +162,9 @@ export async function GET(request, { params }) {
return NextResponse.json({
...deviceData,
codeVerifier: authData.codeVerifier,
// Prefer the verifier the provider's requestDeviceCode generated for
// itself (qoder rolls its own PKCE pair); fall back to the generic one.
codeVerifier: deviceData.codeVerifier || authData.codeVerifier,
});
}
@@ -276,6 +278,14 @@ export async function POST(request, { params }) {
} else if (provider === "kiro") {
// Kiro needs extraData (clientId, clientSecret) from device code response
result = await pollForToken(provider, deviceCode, null, extraData);
} else if (provider === "qoder") {
// Qoder needs both the PKCE verifier (codeVerifier) and the machineId
// captured at device-code time (extraData._qoderMachineId) so
// mapTokens can persist it for COSY signing.
if (!codeVerifier) {
return NextResponse.json({ error: "Missing code verifier" }, { status: 400 });
}
result = await pollForToken(provider, deviceCode, codeVerifier, extraData);
} else {
// Qwen and other PKCE providers
if (!codeVerifier) {

View File

@@ -5,6 +5,7 @@ import { GEMINI_CONFIG } from "@/lib/oauth/constants/oauth";
import { refreshGoogleToken, updateProviderCredentials } from "@/sse/services/tokenRefresh";
import { resolveOllamaLocalHost } from "open-sse/config/providers.js";
import { resolveKiroModels } from "open-sse/services/kiroModels.js";
import { resolveQoderModels } from "open-sse/services/qoderModels.js";
const GEMINI_CLI_MODELS_URL = "https://cloudcode-pa.googleapis.com/v1internal:fetchAvailableModels";
@@ -286,6 +287,41 @@ const PROVIDER_MODELS_CONFIG = {
return { models: [], warning };
}
},
qoder: {
customResolver: async (connection) => {
const credentials = {
accessToken: connection.accessToken,
refreshToken: connection.refreshToken,
email: connection.email,
displayName: connection.displayName,
providerSpecificData: connection.providerSpecificData || {},
};
let warning;
try {
const result = await resolveQoderModels(credentials, { forceRefresh: true });
if (result?.models?.length) {
return {
models: result.models.map((m) => ({
// Use the canonical "qoder/<key>" id so the dashboard
// surfaces the same identifier the chat router expects.
id: `qoder/${m.id}`,
name: m.name,
contextLength: m.contextLength,
isVL: m.isVL,
isReasoning: m.isReasoning,
maxOutputTokens: m.maxOutputTokens,
description: m.description,
})),
};
}
warning = "Qoder returned no models; falling back to static catalog.";
} catch (error) {
warning = `Failed to fetch Qoder models: ${error.message}`;
console.log("Failed to fetch Qoder models dynamically, falling back to static:", error.message);
}
return { models: [], warning };
},
},
"gemini-cli": {
customResolver: buildOAuthResolver({
refreshFn: (conn) => refreshGoogleToken(conn.refreshToken, GEMINI_CONFIG.clientId, GEMINI_CONFIG.clientSecret),

View File

@@ -61,6 +61,15 @@ const OAUTH_TEST_CONFIG = {
},
qwen: { checkExpiry: true, refreshable: true },
kiro: { checkExpiry: true, refreshable: true },
qoder: {
// Test by hitting Qoder's userinfo endpoint with the device token.
url: "https://openapi.qoder.sh/api/v1/userinfo",
method: "GET",
authHeader: "Authorization",
authPrefix: "Bearer ",
checkExpiry: true,
refreshable: false,
},
"kimi-coding": { checkExpiry: true, refreshable: false },
cursor: { tokenExists: true },
kilocode: {

View File

@@ -8,6 +8,7 @@ import {
import { getProviderConnections, getCombos, getCustomModels, getModelAliases } from "@/lib/localDb";
import { getDisabledModels } from "@/lib/disabledModelsDb";
import { resolveKiroModels } from "open-sse/services/kiroModels.js";
import { resolveQoderModels } from "open-sse/services/qoderModels.js";
// Per-provider live model resolvers. Each receives a connection record and
// returns { models: [{ id, name? }, ...] } | null on failure.
@@ -20,6 +21,19 @@ const LIVE_MODEL_RESOLVERS = {
providerSpecificData: conn.providerSpecificData || {}
}, { log: console });
return result?.models?.length ? { models: result.models } : null;
},
qoder: async (conn) => {
const result = await resolveQoderModels({
accessToken: conn.accessToken,
refreshToken: conn.refreshToken,
email: conn.email,
displayName: conn.displayName,
providerSpecificData: conn.providerSpecificData || {}
});
if (!result?.models?.length) return null;
return {
models: result.models.map((m) => ({ id: m.id, name: m.name })),
};
}
};

View File

@@ -63,15 +63,20 @@ export const QWEN_CONFIG = {
codeChallengeMethod: "S256",
};
// Qoder OAuth Configuration (Device Token Flow)
// Qoder OAuth Configuration (Device Token Flow with PKCE).
// Device tokens are long-lived (~30 days for access, ~360 for refresh).
// The upstream refresh endpoint at center.qoder.sh returns 403 for our
// flow — we accept that and surface it to the user as "re-login" instead
// of attempting to silently rotate.
export const QODER_CONFIG = {
apiBaseUrl: "https://api2.qoder.sh",
deviceTokenUrl: "https://api2.qoder.sh/api/v1/deviceToken/poll",
deviceRefreshUrl: "https://api2.qoder.sh/api/v1/deviceToken/refresh",
refreshUrl: "https://api2.qoder.sh/api/v3/user/refresh_token",
userInfoUrl: "https://api2.qoder.sh/api/v1/userinfo",
statusUrl: "https://api2.qoder.sh/api/v3/user/status",
loginUrl: "https://qoder.com/login",
openApiBaseUrl: "https://openapi.qoder.sh",
centerBaseUrl: "https://center.qoder.sh",
chatBaseUrl: "https://api3.qoder.sh",
deviceTokenUrl: "https://openapi.qoder.sh/api/v1/deviceToken/poll",
refreshUrl: "https://center.qoder.sh/algo/api/v3/user/refresh_token",
userInfoUrl: "https://openapi.qoder.sh/api/v1/userinfo",
quotaUsageUrl: "https://openapi.qoder.sh/api/v2/quota/usage",
loginUrl: "https://qoder.com/device/selectAccounts",
};
// iFlow OAuth Configuration (Authorization Code)

View File

@@ -600,80 +600,93 @@ const PROVIDERS = {
qoder: {
config: QODER_CONFIG,
flowType: "authorization_code",
buildAuthUrl: (config, redirectUri, state) => {
const params = new URLSearchParams({
client_id: config.clientId,
response_type: "code",
redirect_uri: redirectUri,
state: state,
});
return `${config.authorizeUrl}?${params.toString()}`;
flowType: "device_code",
// Qoder uses a custom device flow: PKCE + nonce + machine_id are generated
// locally, the user lands on qoder.com/device/selectAccounts in the
// browser, and we poll openapi.qoder.sh until a `dt-...` token appears.
requestDeviceCode: async (config) => {
const { initiateDeviceFlow } = await import("@/lib/qoder/auth");
const flow = initiateDeviceFlow();
// Match the device_code shape the rest of the OAuthModal expects
// (device_code, user_code, verification_uri[_complete], interval).
// The poll endpoint identifies us by nonce+verifier, not by a
// server-issued device_code, so we plumb our own values through:
// device_code = nonce (modal forwards as deviceCode on poll)
// codeVerifier = our PKCE verifier (route forwards as codeVerifier)
return {
device_code: flow.nonce,
user_code: flow.nonce.slice(0, 8).toUpperCase(),
verification_uri: config.loginUrl,
verification_uri_complete: flow.verificationUriComplete,
expires_in: 300,
interval: 2,
codeVerifier: flow.codeVerifier,
_qoderNonce: flow.nonce,
_qoderMachineId: flow.machineId,
};
},
exchangeToken: async (config, code, redirectUri) => {
const basicAuth = Buffer.from(`${config.clientId}:${config.clientSecret}`).toString("base64");
const response = await fetch(config.tokenUrl, {
method: "POST",
headers: {
"Content-Type": "application/x-www-form-urlencoded",
Accept: "application/json",
Authorization: `Basic ${basicAuth}`,
pollToken: async (config, deviceCode, codeVerifier, extraData) => {
const { pollDeviceToken, fetchUserInfo } = await import("@/lib/qoder/auth");
const nonce = deviceCode || extraData?._qoderNonce;
const verifier = codeVerifier || extraData?._qoderVerifier;
if (!nonce || !verifier) {
return {
ok: false,
data: { error: "invalid_request", error_description: "Missing nonce/verifier" },
};
}
let result;
try {
result = await pollDeviceToken({ nonce, codeVerifier: verifier });
} catch (err) {
return {
ok: false,
data: { error: "poll_failed", error_description: err.message },
};
}
if (result.status === "pending") {
return { ok: false, data: { error: "authorization_pending" } };
}
// Best-effort profile lookup so we have a name/email to display.
const userInfo = await fetchUserInfo(result.accessToken);
// expireTime is a Unix-ms timestamp from parseExpiry, which already
// falls back to "now + 30 days" when the upstream omits expiry. Floor
// to a sane minimum (1 day) so a stale or skewed upstream timestamp
// doesn't truncate the stored token below something useful.
const minSeconds = 24 * 60 * 60;
const remainingSeconds = Math.floor((result.expireTime - Date.now()) / 1000);
const expiresIn = Math.max(minSeconds, remainingSeconds);
return {
ok: true,
data: {
access_token: result.accessToken,
refresh_token: result.refreshToken,
expires_in: expiresIn,
_qoderUserId: result.userId,
_qoderMachineId: extraData?._qoderMachineId || "",
_qoderName: userInfo.name,
_qoderEmail: userInfo.email,
_qoderOrganizationId: userInfo.organizationId,
},
body: new URLSearchParams({
grant_type: "authorization_code",
code: code,
redirect_uri: redirectUri,
client_id: config.clientId,
client_secret: config.clientSecret,
}),
});
if (!response.ok) {
const error = await response.text();
throw new Error(`Token exchange failed: ${error}`);
}
return await response.json();
};
},
postExchange: async (tokens) => {
// Fetch user info (MUST succeed to get API key)
const userInfoRes = await fetch(
`${QODER_CONFIG.userInfoUrl}?accessToken=${encodeURIComponent(tokens.access_token)}`,
{ headers: { Accept: "application/json" } }
);
if (!userInfoRes.ok) {
const errorText = await userInfoRes.text();
throw new Error(`Failed to fetch user info: ${errorText}`);
}
const result = await userInfoRes.json();
if (!result.success) {
throw new Error(`User info request failed: ${result.message || "Unknown error"}`);
}
const userInfo = result.data || {};
if (!userInfo.apiKey || userInfo.apiKey.trim() === "") {
throw new Error("Empty API key returned from Qoder");
}
const email = userInfo.email?.trim() || userInfo.phone?.trim();
if (!email) {
throw new Error("Missing account email/phone in user info");
}
return { userInfo };
mapTokens: (tokens) => {
const email = (tokens._qoderEmail || "").trim() || null;
const displayName = (tokens._qoderName || "").trim() || null;
return {
accessToken: tokens.access_token,
refreshToken: tokens.refresh_token || null,
expiresIn: tokens.expires_in,
email,
displayName,
providerSpecificData: {
authMethod: "device",
userId: tokens._qoderUserId || "",
machineId: tokens._qoderMachineId || "",
organizationId: tokens._qoderOrganizationId || "",
},
};
},
mapTokens: (tokens, extra) => ({
accessToken: tokens.access_token,
refreshToken: tokens.refresh_token,
expiresIn: tokens.expires_in,
apiKey: extra?.userInfo?.apiKey,
email: extra?.userInfo?.email || extra?.userInfo?.phone,
displayName: extra?.userInfo?.nickname || extra?.userInfo?.name,
}),
},
qwen: {

172
src/lib/qoder/auth.js Normal file
View File

@@ -0,0 +1,172 @@
/**
* Qoder device flow authentication.
*
* The flow has three steps:
* 1. Generate a PKCE pair locally and a fresh nonce + machine id.
* 2. Open https://qoder.com/device/selectAccounts?challenge=...&nonce=...
* in the user's browser.
* 3. Poll openapi.qoder.sh/api/v1/deviceToken/poll until the user authorizes
* and the upstream returns a `dt-...` access token.
*
* Tokens live ~30 days; refresh is a no-op (the upstream refresh endpoint
* returns 403 for our flow). Users re-run login when expired.
*/
import crypto from "crypto";
import { v4 as uuidv4 } from "uuid";
import {
QODER_DEVICE_TOKEN_URL,
QODER_LOGIN_URL,
QODER_USERINFO_URL,
} from "./constants.js";
function base64Url(buf) {
return buf
.toString("base64")
.replace(/=/g, "")
.replace(/\+/g, "-")
.replace(/\//g, "_");
}
/**
* Generate a PKCE verifier + S256 challenge pair.
* Uses 32 random bytes (matches qodercli/Veria).
*/
export function generatePkcePair() {
const verifier = base64Url(crypto.randomBytes(32));
const challenge = base64Url(crypto.createHash("sha256").update(verifier).digest());
return { verifier, challenge };
}
/**
* Initiate the device flow. Returns the URL to open in a browser plus the
* verifier/nonce/machineId we'll need to poll and to sign future requests.
*/
export function initiateDeviceFlow() {
const { verifier, challenge } = generatePkcePair();
const nonce = uuidv4();
const machineId = uuidv4();
const params = new URLSearchParams({
challenge,
challenge_method: "S256",
machine_id: machineId,
nonce,
});
return {
verificationUriComplete: `${QODER_LOGIN_URL}?${params.toString()}`,
codeVerifier: verifier,
nonce,
machineId,
};
}
/**
* Single poll attempt. Returns one of:
* { status: "pending" } — keep polling
* { status: "ok", token, ... } — user authorized, tokens captured
* throws Error — terminal failure
*
* Upstream returns 202/404 while waiting; 200 with a JSON body when done.
*/
export async function pollDeviceToken({ nonce, codeVerifier }) {
if (!nonce || !codeVerifier) {
throw new Error("pollDeviceToken: missing nonce or code verifier");
}
const url = `${QODER_DEVICE_TOKEN_URL}?nonce=${encodeURIComponent(nonce)}&verifier=${encodeURIComponent(codeVerifier)}&challenge_method=S256`;
const response = await fetch(url, {
method: "GET",
headers: {
Accept: "application/json",
"User-Agent": "Go-http-client/2.0",
},
});
// Pending — server has registered the device code but the user hasn't
// finished the browser flow yet. Both 202 and 404 mean "keep polling".
if (response.status === 202 || response.status === 404) {
return { status: "pending" };
}
const text = await response.text();
if (!response.ok) {
let message = `Qoder device token poll failed: HTTP ${response.status}`;
try {
const body = JSON.parse(text);
if (body.message) message = `Qoder device token poll failed: ${body.message}`;
} catch {}
throw new Error(message);
}
let body;
try {
body = JSON.parse(text);
} catch (err) {
throw new Error(`Qoder device token poll: invalid JSON response (${err.message})`);
}
// Defensive: 200 + empty token means the upstream changed shape.
if (!body.token) {
throw new Error("Qoder device token poll returned 200 but no token");
}
const expireMs = parseExpiry(body.expires_at, body.expires_in);
return {
status: "ok",
accessToken: body.token,
refreshToken: body.refresh_token || "",
userId: body.user_id || "",
expireTime: expireMs,
rawResponse: body,
};
}
/**
* Fetch profile info for the freshly-issued token. Best-effort — failures
* shouldn't block login; returning empty strings is fine.
*/
export async function fetchUserInfo(accessToken) {
try {
const response = await fetch(QODER_USERINFO_URL, {
method: "GET",
headers: {
Authorization: `Bearer ${accessToken}`,
Accept: "application/json",
"User-Agent": "Go-http-client/2.0",
},
});
if (!response.ok) return { name: "", email: "" };
const body = await response.json();
return {
name: (body.name || body.username || "").trim(),
email: (body.email || "").trim(),
organizationId: (body.organization_id || "").trim(),
};
} catch {
return { name: "", email: "" };
}
}
/**
* Convert the upstream's expiry hint into a Unix-millisecond timestamp.
* Accepts RFC3339 strings, ms-epoch integer strings, or seconds-from-now
* (`expires_in`). Falls back to "now + 30 days" when both are missing.
*/
function parseExpiry(expiresAt, expiresInSeconds) {
const trimmed = typeof expiresAt === "string" ? expiresAt.trim() : "";
if (trimmed) {
const parsed = Date.parse(trimmed);
if (!Number.isNaN(parsed)) return parsed;
const ms = Number.parseInt(trimmed, 10);
if (!Number.isNaN(ms) && ms > 0) return ms;
}
if (typeof expiresInSeconds === "number" && expiresInSeconds > 0) {
return Date.now() + expiresInSeconds * 1000;
}
return Date.now() + 30 * 24 * 60 * 60 * 1000;
}

View File

@@ -0,0 +1,63 @@
/**
* Qoder API constants ported from CLIProxyAPIPlus qoder-provider branch.
*
* Endpoint set:
* openapi.qoder.sh - device flow + userinfo + quota usage
* center.qoder.sh - token refresh (best-effort, currently 403 for device tokens)
* api3.qoder.sh - inference (chat) + model list, requires COSY signing
* qoder.com/device - browser landing page for device authorization
*/
export const QODER_OPENAPI_BASE = "https://openapi.qoder.sh";
export const QODER_CENTER_BASE = "https://center.qoder.sh";
export const QODER_CHAT_BASE = "https://api3.qoder.sh";
export const QODER_LOGIN_URL = "https://qoder.com/device/selectAccounts";
// Device flow endpoints
export const QODER_DEVICE_TOKEN_URL = `${QODER_OPENAPI_BASE}/api/v1/deviceToken/poll`;
export const QODER_USERINFO_URL = `${QODER_OPENAPI_BASE}/api/v1/userinfo`;
export const QODER_QUOTA_USAGE_URL = `${QODER_OPENAPI_BASE}/api/v2/quota/usage`;
export const QODER_REFRESH_TOKEN_URL = `${QODER_CENTER_BASE}/algo/api/v3/user/refresh_token`;
// Inference endpoints (under /algo on api3.qoder.sh, all COSY-signed)
export const QODER_CHAT_SIG_PATH = "/api/v2/service/pro/sse/agent_chat_generation";
export const QODER_CHAT_URL = `${QODER_CHAT_BASE}/algo${QODER_CHAT_SIG_PATH}?FetchKeys=llm_model_result&AgentId=agent_common`;
export const QODER_CHAT_URL_ENCODED = `${QODER_CHAT_URL}&Encode=1`;
export const QODER_MODEL_LIST_URL = `${QODER_CHAT_BASE}/algo/api/v2/model/list`;
// COSY header constants. These are not arbitrary — the upstream signature
// validation matches them against the values used at signing time.
export const QODER_IDE_VERSION = "1.0.0";
export const QODER_CLIENT_TYPE = "5";
export const QODER_DATA_POLICY = "disagree";
export const QODER_LOGIN_VERSION = "v2";
export const QODER_MACHINE_OS = "x86_64_windows";
export const QODER_MACHINE_TYPE = "5";
// Canonical model identifiers. Identity map — keep as a map so callers can
// cheaply test "is this a known qoder model?" before sending the request.
export const QODER_MODEL_MAP = {
// Tier models
auto: "auto",
ultimate: "ultimate",
performance: "performance",
efficient: "efficient",
lite: "lite",
// Frontier models
qmodel: "qmodel",
dmodel: "dmodel",
dfmodel: "dfmodel",
gm51model: "gm51model",
kmodel: "kmodel",
mmodel: "mmodel",
};
// RSA public key for COSY encryption (extracted from Qoder IDE v0.9).
// Matches the CLIProxyAPIPlus branch and live qodercli traffic.
export const QODER_RSA_PUBLIC_KEY = `-----BEGIN PUBLIC KEY-----
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDA8iMH5c02LilrsERw9t6Pv5Nc
4k6Pz1EaDicBMpdpxKduSZu5OANqUq8er4GM95omAGIOPOh+Nx0spthYA2BqGz+l
6HRkPJ7S236FZz73In/KVuLnwI8JJ2CbuJap8kvheCCZpmAWpb/cPx/3Vr/J6I17
XcW+ML9FoCI6AOvOzwIDAQAB
-----END PUBLIC KEY-----`;

175
src/lib/qoder/cosy.js Normal file
View File

@@ -0,0 +1,175 @@
/**
* Qoder COSY (hybrid RSA+AES+MD5) signing, ported from CLIProxyAPIPlus
* qoder-provider branch (internal/auth/qoder/cosy.go).
*
* Every signed request carries:
* - an AES-128-CBC payload of the user info, the AES key wrapped in RSA
* - an MD5 signature over `payload || cosyKey || timestamp || body || sigPath`
* - the body's MD5 hash + length so the server can validate integrity
* - 17 Cosy-* / X-* headers fingerprinting the client (machine id, IDE
* version, organization id, etc.)
*
* The on-the-wire header keys use the same casing as qodercli:
* Cosy-Machineid, not Cosy-MachineID.
*/
import crypto from "crypto";
import { v4 as uuidv4 } from "uuid";
import {
QODER_CLIENT_TYPE,
QODER_DATA_POLICY,
QODER_IDE_VERSION,
QODER_LOGIN_VERSION,
QODER_MACHINE_OS,
QODER_MACHINE_TYPE,
QODER_RSA_PUBLIC_KEY,
} from "./constants.js";
// AES-128 wants a 16-byte key. Match qodercli/Veria: take the first 16 chars
// of a fresh UUID's canonical string (hyphens included). The key is fresh
// per request so even though the IV reuses the key bytes, each request still
// has a unique IV.
function generateAesKey() {
return uuidv4().slice(0, 16);
}
function pkcs7Pad(data, blockSize) {
const padding = blockSize - (data.length % blockSize);
const padded = Buffer.alloc(data.length + padding, padding);
data.copy(padded, 0);
return padded;
}
function aesEncryptCbcBase64(plaintext, keyStr) {
const keyBytes = Buffer.from(keyStr, "utf8");
if (keyBytes.length !== 16) {
throw new Error(`aes key must be 16 bytes, got ${keyBytes.length}`);
}
const iv = keyBytes.subarray(0, 16);
const cipher = crypto.createCipheriv("aes-128-cbc", keyBytes, iv);
cipher.setAutoPadding(false);
const padded = pkcs7Pad(Buffer.from(plaintext, "utf8"), 16);
const encrypted = Buffer.concat([cipher.update(padded), cipher.final()]);
return encrypted.toString("base64");
}
function rsaEncryptBase64(data) {
const encrypted = crypto.publicEncrypt(
{ key: QODER_RSA_PUBLIC_KEY, padding: crypto.constants.RSA_PKCS1_PADDING },
Buffer.from(data, "utf8"),
);
return encrypted.toString("base64");
}
function encryptUserInfo(userInfo) {
const aesKey = generateAesKey();
const plaintext = JSON.stringify(userInfo);
const infoB64 = aesEncryptCbcBase64(plaintext, aesKey);
const cosyKeyB64 = rsaEncryptBase64(aesKey);
return { cosyKey: cosyKeyB64, info: infoB64 };
}
function md5Hex(input) {
return crypto.createHash("md5").update(input).digest("hex");
}
/**
* Strip the leading "/algo" prefix from the request path. Matches qodercli
* convention. Empty input returns "".
*/
function computeSigPath(requestUrl) {
let pathname;
try {
pathname = new URL(requestUrl).pathname || "";
} catch {
return "";
}
if (pathname.startsWith("/algo")) {
return pathname.slice("/algo".length);
}
return pathname;
}
/**
* Generate a fresh machine UUID. Persisted on the connection record so
* every request from the same auth carries the same machineId.
*/
export function generateMachineId() {
return uuidv4();
}
/**
* Build the full Cosy-* header set for a single Qoder request.
*
* @param {Buffer|Uint8Array|string} body The exact bytes that will be sent.
* For GET requests pass an empty Buffer / "".
* @param {string} requestUrl Full request URL (used for sigPath).
* @param {object} creds
* @param {string} creds.userId Stable Qoder user id.
* @param {string} creds.authToken Device access token (`dt-...`).
* @param {string} [creds.name] Display name (optional).
* @param {string} [creds.email] Email (optional, can be empty).
* @param {string} [creds.machineId] Persisted machine UUID.
* @returns {Record<string, string>} Header map ready to merge onto fetch().
*/
export function buildCosyHeaders(body, requestUrl, creds) {
if (!creds?.userId) throw new Error("cosy: user id is empty");
if (!creds?.authToken) throw new Error("cosy: auth token is empty");
const bodyBuf = Buffer.isBuffer(body)
? body
: typeof body === "string"
? Buffer.from(body, "latin1")
: Buffer.from(body || []);
const { cosyKey, info } = encryptUserInfo({
uid: creds.userId,
security_oauth_token: creds.authToken,
name: creds.name || "",
aid: "",
email: creds.email || "",
});
const timestamp = String(Math.floor(Date.now() / 1000));
const requestId = uuidv4();
const payloadJson = JSON.stringify({
version: "v1",
requestId,
info,
cosyVersion: QODER_IDE_VERSION,
ideVersion: "",
});
const payloadB64 = Buffer.from(payloadJson, "utf8").toString("base64");
const sigPath = computeSigPath(requestUrl);
const sigInput = `${payloadB64}\n${cosyKey}\n${timestamp}\n${bodyBuf.toString("latin1")}\n${sigPath}`;
const sig = md5Hex(Buffer.from(sigInput, "latin1"));
const machineId = creds.machineId || generateMachineId();
const bodyHash = md5Hex(bodyBuf);
const bodyLength = String(bodyBuf.length);
return {
Authorization: `Bearer COSY.${payloadB64}.${sig}`,
"Cosy-Key": cosyKey,
"Cosy-User": creds.userId,
"Cosy-Date": timestamp,
"Cosy-Version": QODER_IDE_VERSION,
"Cosy-Machineid": machineId,
"Cosy-Machinetoken": machineId,
"Cosy-Machinetype": QODER_MACHINE_TYPE,
"Cosy-Machineos": QODER_MACHINE_OS,
"Cosy-Clienttype": QODER_CLIENT_TYPE,
"Cosy-Clientip": "127.0.0.1",
"Cosy-Bodyhash": bodyHash,
"Cosy-Bodylength": bodyLength,
"Cosy-Sigpath": sigPath,
"Cosy-Data-Policy": QODER_DATA_POLICY,
"Cosy-Organization-Id": "",
"Cosy-Organization-Tags": "",
"Login-Version": QODER_LOGIN_VERSION,
"X-Request-Id": uuidv4(),
};
}

55
src/lib/qoder/encoding.js Normal file
View File

@@ -0,0 +1,55 @@
/**
* Qoder body encoding ported from qoder2api's QoderEncoding.java (via the
* CLIProxyAPIPlus qoder-provider branch).
*
* Algorithm:
* 1. base64-encode the plaintext bytes (standard alphabet).
* 2. Rearrange: split into thirds, reorder as [tail][mid][head].
* 3. Substitute each character via a custom alphabet mapping.
*
* The encoded body must be sent with `&Encode=1` appended to the URL so the
* server decodes in reverse. The obfuscation prevents Alibaba Cloud WAF from
* pattern-matching the plaintext request body.
*/
const QODER_STD_ALPHABET = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
const QODER_CUSTOM_ALPHABET = "_doRTgHZBKcGVjlvpC,@aFSx#DPuNJme&i*MzLOEn)sUrthbf%Y^w.(kIQyXqWA!";
const QODER_S2C = (() => {
const table = new Int16Array(128).fill(-1);
for (let i = 0; i < 64; i++) {
table[QODER_STD_ALPHABET.charCodeAt(i)] = QODER_CUSTOM_ALPHABET.charCodeAt(i);
}
table["=".charCodeAt(0)] = "$".charCodeAt(0);
return table;
})();
/**
* Encode plaintext bytes/string using Qoder's WAF-bypass scheme.
* @param {Buffer|Uint8Array|string} plaintext
* @returns {string} encoded string
*/
export function qoderEncodeBody(plaintext) {
const buf = Buffer.isBuffer(plaintext)
? plaintext
: typeof plaintext === "string"
? Buffer.from(plaintext, "utf8")
: Buffer.from(plaintext);
const std = buf.toString("base64");
const n = std.length;
const a = Math.floor(n / 3);
// [tail][mid][head]
const rearranged = std.slice(n - a) + std.slice(a, n - a) + std.slice(0, a);
const out = Buffer.alloc(n);
for (let i = 0; i < n; i++) {
const c = rearranged.charCodeAt(i);
if (c < 128 && QODER_S2C[c] >= 0) {
out[i] = QODER_S2C[c];
} else {
out[i] = c;
}
}
return out.toString("latin1");
}

View File

@@ -152,7 +152,7 @@ export default function OAuthModal({ isOpen, provider, providerInfo, onSuccess,
setError(null);
// Device code flow providers
const deviceCodeProviders = ["github", "qwen", "kiro", "kimi-coding", "kilocode", "codebuddy"];
const deviceCodeProviders = ["github", "qwen", "kiro", "kimi-coding", "kilocode", "codebuddy", "qoder"];
if (deviceCodeProviders.includes(provider)) {
setIsDeviceCode(true);
setStep("waiting");
@@ -175,7 +175,9 @@ export default function OAuthModal({ isOpen, provider, providerInfo, onSuccess,
const verifyUrl = data.verification_uri_complete || data.verification_uri;
if (verifyUrl) window.open(verifyUrl, "_blank", "noopener,noreferrer");
// Pass extraData for Kiro (contains _clientId, _clientSecret)
// Pass extraData for Kiro (contains _clientId, _clientSecret) and
// Qoder (contains _qoderMachineId / _qoderNonce — needed so mapTokens
// can persist the machine id alongside the token).
const extraData = provider === "kiro"
? {
_clientId: data._clientId,
@@ -184,6 +186,12 @@ export default function OAuthModal({ isOpen, provider, providerInfo, onSuccess,
_authMethod: data._authMethod,
_startUrl: data._startUrl,
}
: provider === "qoder"
? {
_qoderNonce: data._qoderNonce,
_qoderMachineId: data._qoderMachineId,
_qoderVerifier: data.codeVerifier,
}
: null;
startPolling(data.device_code, data.codeVerifier, data.interval || 5, extraData);
return;

View File

@@ -9,7 +9,7 @@ export const FREE_PROVIDERS = {
"gemini-cli": { id: "gemini-cli", alias: "gc", name: "Gemini CLI", icon: "terminal", color: "#4285F4", deprecated: true, deprecationNotice: RISK_NOTICE, website: "https://github.com/google-gemini/gemini-cli", notice: { signupUrl: "https://github.com/google-gemini/gemini-cli" } },
// gitlab: { id: "gitlab", alias: "gl", name: "GitLab Duo", icon: "code", color: "#FC6D26" },
// codebuddy: { id: "codebuddy", alias: "cb", name: "CodeBuddy", icon: "smart_toy", color: "#006EFF" },
// qoder: { id: "qoder", alias: "qd", name: "Qoder AI", icon: "water_drop", color: "#EC4899" },
qoder: { id: "qoder", alias: "qd", name: "Qoder AI", icon: "water_drop", color: "#EC4899", deprecated: true, deprecationNotice: RISK_NOTICE, website: "https://qoder.com", notice: { signupUrl: "https://qoder.com" } },
// iflow: { id: "iflow", alias: "if", name: "iFlow AI", icon: "water_drop", color: "#6366F1", website: "https://iflow.cn", notice: { signupUrl: "https://iflow.cn" } },
opencode: { id: "opencode", alias: "oc", name: "OpenCode Free", icon: "terminal", color: "#E87040", textIcon: "OC", noAuth: true, passthroughModels: true, modelsFetcher: { url: "https://opencode.ai/zen/v1/models", type: "opencode-free" } },
};

238
tests/unit/qoder.test.js Normal file
View File

@@ -0,0 +1,238 @@
/**
* Unit tests for Qoder encoding + COSY signing primitives.
*
* These cover the parts that would silently produce wrong-but-plausible
* output if logic regressed:
* - body encoder boundary cases (empty input, lengths not divisible by 3)
* - COSY header production (signature deterministic given fixed inputs,
* all required headers present, sigPath correctly stripped)
* - device flow URL construction
*/
import { describe, it, expect } from "vitest";
import crypto from "crypto";
import { qoderEncodeBody } from "../../src/lib/qoder/encoding.js";
import { buildCosyHeaders } from "../../src/lib/qoder/cosy.js";
import { initiateDeviceFlow, generatePkcePair } from "../../src/lib/qoder/auth.js";
import { QODER_CHAT_URL_ENCODED, QODER_MODEL_LIST_URL } from "../../src/lib/qoder/constants.js";
describe("qoderEncodeBody", () => {
it("preserves base64 length (input length divisible by 3)", () => {
const input = Buffer.from("abcdef", "utf8"); // 6 bytes → 8 base64 chars
const encoded = qoderEncodeBody(input);
expect(encoded.length).toBe(8);
});
it("preserves base64 length (input length not divisible by 3)", () => {
const input = Buffer.from("hello", "utf8"); // 5 bytes → 8 base64 chars (with padding)
const encoded = qoderEncodeBody(input);
expect(encoded.length).toBe(8);
});
it("handles empty input without throwing", () => {
const encoded = qoderEncodeBody(Buffer.alloc(0));
expect(encoded).toBe("");
});
it("accepts string and Buffer inputs equivalently", () => {
const a = qoderEncodeBody("hello");
const b = qoderEncodeBody(Buffer.from("hello", "utf8"));
expect(a).toBe(b);
});
it("only emits characters from the custom alphabet", () => {
// The custom alphabet is "_doRTgHZBKcGVjlvpC,@aFSx#DPuNJme&i*MzLOEn)sUrthbf%Y^w.(kIQyXqWA!"
// plus "$" for the padding char. If the substitution step regresses,
// characters outside that set would leak into the output.
const allowed = new Set(
"_doRTgHZBKcGVjlvpC,@aFSx#DPuNJme&i*MzLOEn)sUrthbf%Y^w.(kIQyXqWA!$",
);
const encoded = qoderEncodeBody(
"hello world this is a longer string for testing 0123456789",
);
for (const ch of encoded) {
expect(allowed.has(ch), `unexpected char in output: ${JSON.stringify(ch)}`).toBe(true);
}
});
it("is deterministic for identical input", () => {
const a = qoderEncodeBody("abc");
const b = qoderEncodeBody("abc");
expect(a).toBe(b);
});
it("produces different output for different input", () => {
const a = qoderEncodeBody("abc");
const b = qoderEncodeBody("xyz");
expect(a).not.toBe(b);
});
});
describe("generatePkcePair", () => {
it("produces base64url-safe verifier and challenge of the right length", () => {
const { verifier, challenge } = generatePkcePair();
// 32 bytes → 43 base64url chars (no padding)
expect(verifier.length).toBe(43);
expect(challenge.length).toBe(43);
expect(verifier).toMatch(/^[A-Za-z0-9_-]+$/);
expect(challenge).toMatch(/^[A-Za-z0-9_-]+$/);
});
it("verifier and challenge are different (challenge is sha256 of verifier)", () => {
const { verifier, challenge } = generatePkcePair();
expect(verifier).not.toBe(challenge);
// S256: challenge should be base64url(sha256(verifier))
const expected = crypto
.createHash("sha256")
.update(verifier)
.digest("base64")
.replace(/=/g, "")
.replace(/\+/g, "-")
.replace(/\//g, "_");
expect(challenge).toBe(expected);
});
it("returns codeVerifier (not verifier) on the higher-level helper", () => {
// Regression: the providers.js qoder entry once read flow.verifier (undefined)
// because initiateDeviceFlow returns the field as `codeVerifier`.
const flow = initiateDeviceFlow();
expect(typeof flow.codeVerifier).toBe("string");
expect(flow.codeVerifier.length).toBe(43);
expect(flow.verifier).toBeUndefined();
});
});
describe("initiateDeviceFlow", () => {
it("produces a verification URL pointing at qoder.com/device/selectAccounts", () => {
const flow = initiateDeviceFlow();
expect(flow.verificationUriComplete).toMatch(
/^https:\/\/qoder\.com\/device\/selectAccounts\?/,
);
expect(flow.verificationUriComplete).toContain("challenge_method=S256");
expect(flow.verificationUriComplete).toContain(`nonce=${flow.nonce}`);
expect(flow.verificationUriComplete).toContain(`machine_id=${flow.machineId}`);
});
it("returns nonce and machineId as UUIDs", () => {
const flow = initiateDeviceFlow();
const uuidRe = /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/;
expect(flow.nonce).toMatch(uuidRe);
expect(flow.machineId).toMatch(uuidRe);
});
});
describe("buildCosyHeaders", () => {
const creds = {
userId: "test-user-id",
authToken: "dt-test-token",
name: "Test",
email: "test@example.com",
machineId: "fixed-machine-id",
};
it("produces all required Cosy-* headers", () => {
const headers = buildCosyHeaders(Buffer.alloc(0), QODER_MODEL_LIST_URL, creds);
const required = [
"Authorization",
"Cosy-Key",
"Cosy-User",
"Cosy-Date",
"Cosy-Version",
"Cosy-Machineid",
"Cosy-Machinetoken",
"Cosy-Machinetype",
"Cosy-Machineos",
"Cosy-Clienttype",
"Cosy-Clientip",
"Cosy-Bodyhash",
"Cosy-Bodylength",
"Cosy-Sigpath",
"Cosy-Data-Policy",
"Login-Version",
"X-Request-Id",
];
for (const key of required) {
expect(headers[key], `missing header ${key}`).toBeDefined();
}
});
it("Authorization is a Bearer COSY token with payload+sig", () => {
const headers = buildCosyHeaders(Buffer.alloc(0), QODER_MODEL_LIST_URL, creds);
expect(headers.Authorization).toMatch(/^Bearer COSY\.[A-Za-z0-9+/=]+\.[a-f0-9]{32}$/);
});
it("Cosy-Sigpath strips the leading /algo prefix", () => {
const headers = buildCosyHeaders(Buffer.alloc(0), QODER_MODEL_LIST_URL, creds);
expect(headers["Cosy-Sigpath"]).toBe("/api/v2/model/list");
});
it("Cosy-Sigpath also handles the encoded chat URL", () => {
const headers = buildCosyHeaders(Buffer.from("body", "utf8"), QODER_CHAT_URL_ENCODED, creds);
expect(headers["Cosy-Sigpath"]).toBe(
"/api/v2/service/pro/sse/agent_chat_generation",
);
});
it("Cosy-Bodyhash is the MD5 of the request body, Cosy-Bodylength is the length", () => {
const body = Buffer.from("hello qoder", "utf8");
const headers = buildCosyHeaders(body, QODER_MODEL_LIST_URL, creds);
const expectedHash = crypto.createHash("md5").update(body).digest("hex");
expect(headers["Cosy-Bodyhash"]).toBe(expectedHash);
expect(headers["Cosy-Bodylength"]).toBe(String(body.length));
});
it("empty body produces the canonical empty-MD5 hash", () => {
const headers = buildCosyHeaders(Buffer.alloc(0), QODER_MODEL_LIST_URL, creds);
expect(headers["Cosy-Bodyhash"]).toBe("d41d8cd98f00b204e9800998ecf8427e");
expect(headers["Cosy-Bodylength"]).toBe("0");
});
it("Cosy-Machineid + Cosy-Machinetoken match the supplied machineId", () => {
const headers = buildCosyHeaders(Buffer.alloc(0), QODER_MODEL_LIST_URL, creds);
expect(headers["Cosy-Machineid"]).toBe("fixed-machine-id");
expect(headers["Cosy-Machinetoken"]).toBe("fixed-machine-id");
});
it("auto-generates a machineId when none is supplied", () => {
const headers = buildCosyHeaders(Buffer.alloc(0), QODER_MODEL_LIST_URL, {
...creds,
machineId: "",
});
expect(headers["Cosy-Machineid"]).toMatch(
/^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/,
);
});
it("throws when userId is missing", () => {
expect(() =>
buildCosyHeaders(Buffer.alloc(0), QODER_MODEL_LIST_URL, { ...creds, userId: "" }),
).toThrow(/user id is empty/);
});
it("throws when authToken is missing", () => {
expect(() =>
buildCosyHeaders(Buffer.alloc(0), QODER_MODEL_LIST_URL, { ...creds, authToken: "" }),
).toThrow(/auth token is empty/);
});
it("Cosy-User reflects the supplied userId verbatim", () => {
const headers = buildCosyHeaders(Buffer.alloc(0), QODER_MODEL_LIST_URL, creds);
expect(headers["Cosy-User"]).toBe("test-user-id");
});
it("two calls with identical inputs differ only in fields that include fresh randomness", () => {
// The signature fingerprints a fresh AES key + UUID per call, so the
// signature, Cosy-Key, X-Request-Id, and Cosy-Date (1s resolution)
// can differ — but Cosy-User, Cosy-Bodyhash, Cosy-Bodylength,
// Cosy-Sigpath, and the machineId-derived headers must be stable.
const a = buildCosyHeaders(Buffer.from("payload", "utf8"), QODER_CHAT_URL_ENCODED, creds);
const b = buildCosyHeaders(Buffer.from("payload", "utf8"), QODER_CHAT_URL_ENCODED, creds);
expect(a["Cosy-User"]).toBe(b["Cosy-User"]);
expect(a["Cosy-Bodyhash"]).toBe(b["Cosy-Bodyhash"]);
expect(a["Cosy-Bodylength"]).toBe(b["Cosy-Bodylength"]);
expect(a["Cosy-Sigpath"]).toBe(b["Cosy-Sigpath"]);
expect(a["Cosy-Machineid"]).toBe(b["Cosy-Machineid"]);
expect(a["X-Request-Id"]).not.toBe(b["X-Request-Id"]);
});
});