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Make Qwen OAuth work on Vercel

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This commit is contained in:
Gemini AI
2025-12-26 00:37:05 +04:00
Unverified
parent a1a30e66fe
commit 79204352fe
7 changed files with 255 additions and 270 deletions
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50
lib/services/qwen-oauth.ts
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@@ -1,9 +1,18 @@
import type { ChatMessage, APIResponse } from "@/types";
const DEFAULT_QWEN_ENDPOINT = "https://dashscope-intl.aliyuncs.com/compatible-mode/v1";
const DEFAULT_OAUTH_BASE = "/api/qwen";
const TOKEN_STORAGE_KEY = "promptarch-qwen-tokens";
function getOAuthBaseUrl(): string {
if (typeof window !== "undefined") {
return `${window.location.origin}/api/qwen`;
}
if (process.env.NEXT_PUBLIC_SITE_URL) {
return `${process.env.NEXT_PUBLIC_SITE_URL}/api/qwen`;
}
return "/api/qwen";
}
export interface QwenOAuthConfig {
apiKey?: string;
endpoint?: string;
@@ -39,7 +48,7 @@ export class QwenOAuthService {
constructor(config: QwenOAuthConfig = {}) {
this.endpoint = config.endpoint || DEFAULT_QWEN_ENDPOINT;
this.oauthBaseUrl = config.oauthBaseUrl || DEFAULT_OAUTH_BASE;
this.oauthBaseUrl = config.oauthBaseUrl || getOAuthBaseUrl();
this.apiKey = config.apiKey || process.env.QWEN_API_KEY || undefined;
if (config.accessToken) {
@@ -104,7 +113,7 @@ export class QwenOAuthService {
}
private hydrateTokens() {
if (this.storageHydrated || typeof window === "undefined") {
if (this.storageHydrated || typeof window === "undefined" || typeof window.localStorage === "undefined") {
return;
}
@@ -113,7 +122,8 @@ export class QwenOAuthService {
if (stored) {
this.token = JSON.parse(stored);
}
} catch {
} catch (error) {
console.warn("[QwenOAuth] Failed to read tokens from localStorage:", error);
this.token = null;
} finally {
this.storageHydrated = true;
@@ -126,14 +136,18 @@ export class QwenOAuthService {
}
private persistToken(token: QwenOAuthToken | null) {
if (typeof window === "undefined") {
if (typeof window === "undefined" || typeof window.localStorage === "undefined") {
return;
}
if (token) {
window.localStorage.setItem(TOKEN_STORAGE_KEY, JSON.stringify(token));
} else {
window.localStorage.removeItem(TOKEN_STORAGE_KEY);
try {
if (token) {
window.localStorage.setItem(TOKEN_STORAGE_KEY, JSON.stringify(token));
} else {
window.localStorage.removeItem(TOKEN_STORAGE_KEY);
}
} catch (error) {
console.warn("[QwenOAuth] Failed to persist tokens to localStorage:", error);
}
}
@@ -227,17 +241,23 @@ export class QwenOAuthService {
throw new Error("Qwen OAuth is only supported in the browser");
}
const codeVerifier = this.generateCodeVerifier();
const codeChallenge = await this.generateCodeChallenge(codeVerifier);
const deviceAuth = await this.requestDeviceAuthorization(codeChallenge);
const popup = window.open(
deviceAuth.verification_uri_complete,
"",
"qwen-oauth",
"width=500,height=600,scrollbars=yes,resizable=yes"
);
if (!popup) {
const codeVerifier = this.generateCodeVerifier();
const codeChallenge = await this.generateCodeChallenge(codeVerifier);
const deviceAuth = await this.requestDeviceAuthorization(codeChallenge);
if (popup) {
try {
popup.location.href = deviceAuth.verification_uri_complete;
} catch {
// ignore cross-origin restrictions
}
} else {
window.alert(
`Open this URL to authenticate:\n${deviceAuth.verification_uri_complete}\n\nUser code: ${deviceAuth.user_code}`
);