Fix bug

open-sse/executors/qoder.js

@@ -0,0 +1,73 @@
+import crypto from "crypto";
+import { BaseExecutor } from "./base.js";
+import { PROVIDERS } from "../config/providers.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
+ */
+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}:${timestamp}`;
+    const hmac = crypto.createHmac("sha256", apiKey);
+    hmac.update(payload);
+    return hmac.digest("hex");
+  }
+
+  /**
+   * Build headers with Qoder-specific signature
+   */
+  buildHeaders(credentials, stream = true) {
+    const sessionID = `session-${crypto.randomUUID()}`;
+    const timestamp = Date.now();
+    const userAgent = this.config.headers["User-Agent"] || "Qoder-Cli";
+    const apiKey = credentials.apiKey || credentials.accessToken || "";
+
+    const signature = this.createSignature(userAgent, sessionID, timestamp, apiKey);
+
+    const headers = {
+      "Content-Type": "application/json",
+      ...this.config.headers,
+      "session-id": sessionID,
+      "x-qoder-timestamp": timestamp.toString(),
+      "x-qoder-signature": signature,
+    };
+
+    if (credentials.apiKey) {
+      headers["Authorization"] = `Bearer ${credentials.apiKey}`;
+    } else if (credentials.accessToken) {
+      headers["Authorization"] = `Bearer ${credentials.accessToken}`;
+    }
+
+    if (stream) {
+      headers["Accept"] = "text/event-stream";
+    }
+
+    return headers;
+  }
+
+  buildUrl(model, stream, urlIndex = 0, credentials = null) {
+    return this.config.baseUrl;
+  }
+
+  /**
+   * 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;
+  }
+}
+
+export default QoderExecutor;