fix: support http protocol for custom OpenAI api url

package.json

@@ -686,13 +686,21 @@
       "default": ""
     },
     {
-      "title": "OpenAI API URL",
-      "name": "openAIAPIURL",
+      "title": "OpenAI Endpoint",
+      "name": "openAIEndpoint",
       "type": "textfield",
       "required": false,
-      "description": "Your OpenAI API URL",
+      "description": "Your OpenAI Endpoint",
       "default": "https://api.openai.com/v1/chat/completions"
     },
+    {
+      "title": "OpenAI Model",
+      "name": "openAIModel",
+      "type": "textfield",
+      "required": false,
+      "description": "OpenAI Model",
+      "default": "gpt-3.5-turbo"
+    },
     {
       "title": "DeepL Auth Key",
       "name": "deepLAuthKey",

src/axiosConfig.ts

@@ -11,7 +11,7 @@
 import { LocalStorage, showToast, Toast } from "@raycast/api";
 import axios from "axios";
 import EventEmitter from "events";
-import { HttpsProxyAgent } from "hpagent";
+import { HttpProxyAgent, HttpsProxyAgent } from "hpagent";
 import { getMacSystemProxy } from "mac-system-proxy";
 import { networkTimeout } from "./consts";
 
@@ -28,6 +28,7 @@ configDefaultAxios();
 export const requestCostTime = "requestCostTime";
 
 export let httpsAgent: HttpsProxyAgent | undefined;
+export let httpAgent: HttpProxyAgent | undefined;
 
 /**
  * Becacuse get system proxy will block 0.4s, we need to get it after finish query.
@@ -184,12 +185,15 @@ export function getSystemProxyURL(): Promise<string | undefined> {
  *
  * * Note: this function will block ~0.4s, so should call it at the right time.
  */
-export function getProxyAgent(): Promise<HttpsProxyAgent | undefined> {
+export function getProxyAgent(isHttps: boolean = true): Promise<HttpsProxyAgent | HttpProxyAgent | undefined> {
   console.log(`---> start getProxyAgent`);
 
-  if (httpsAgent) {
+  if (isHttps && httpsAgent) {
     console.log(`---> return cached httpsAgent`);
     return Promise.resolve(httpsAgent);
+  } else if (!isHttps && httpAgent) {
+    console.log(`---> return cached httpAgent`);
+    return Promise.resolve(httpAgent);
   }
 
   return new Promise((resolve) => {
@@ -203,17 +207,27 @@ export function getProxyAgent(): Promise<HttpsProxyAgent | undefined> {
         }
 
         console.log(`---> get system proxy url: ${systemProxyURL}`);
-        const agent = new HttpsProxyAgent({
-          keepAlive: true,
-          proxy: systemProxyURL,
-        });
-
-        httpsAgent = agent;
-        resolve(agent);
+        if (isHttps) {
+          httpsAgent = new HttpsProxyAgent({
+            keepAlive: true,
+            proxy: systemProxyURL,
+          });
+          resolve(httpsAgent);
+        } else {
+          httpAgent = new HttpProxyAgent({
+            keepAlive: true,
+            proxy: systemProxyURL,
+          });
+          resolve(httpAgent);
+        }
       })
       .catch((error) => {
         console.error(`---> get system proxy url error: ${error}`);
-        httpsAgent = undefined;
+        if (isHttps) {
+          httpsAgent = undefined;
+        } else {
+          httpAgent = undefined;
+        }
         resolve(undefined);
       });
   });

src/preferences.ts

@@ -64,7 +64,8 @@ export interface MyPreferences {
 
   enableOpenAITranslate: boolean;
   openAIAPIKey: string;
-  openAIAPIURL: string;
+  openAIEndpoint: string;
+  openAIModel: string;
 }
 
 /**
@@ -100,9 +101,9 @@ export class AppKeyStore {
   static volcanoSecretId = myPreferences.volcanoAccessKeyId.trim();
   static volcanoSecretKey = myPreferences.volcanoAccessKeySecret.trim();
 
-  private static defaultOpenAIAPIURL = "https://api.openai.com/v1/chat/completions";
   static openAIAPIKey = myPreferences.openAIAPIKey.trim();
-  static openAIAPIURL = myPreferences.openAIAPIURL.trim() || this.defaultOpenAIAPIURL;
+  static openAIEndpoint = myPreferences.openAIEndpoint.trim() || "https://api.openai.com/v1/chat/completions";
+  static openAIModel = myPreferences.openAIModel.trim() || "gpt-3.5-turbo";
 }
 
 // Test AES online: https://www.sojson.com/encrypt_aes.html

src/translation/openAI/chat.ts

@@ -25,7 +25,7 @@ const timeout = setTimeout(() => {
 export async function requestOpenAIStreamTranslate(queryWordInfo: QueryWordInfo): Promise<QueryTypeResult> {
   console.warn(`---> start request OpenAI`);
 
-  const url = AppKeyStore.openAIAPIURL;
+  const url = AppKeyStore.openAIEndpoint;
 
   const prompt = `translate the following ${queryWordInfo.fromLanguage} text to ${queryWordInfo.toLanguage}, :\n\n${queryWordInfo.word} `;
   console.warn(`---> prompt: ${prompt}`);
@@ -42,7 +42,7 @@ export async function requestOpenAIStreamTranslate(queryWordInfo: QueryWordInfo)
   ];
 
   const params = {
-    model: "gpt-3.5-turbo",
+    model: AppKeyStore.openAIModel,
     messages: message,
     temperature: 0,
     max_tokens: 2000,
@@ -67,14 +67,22 @@ export async function requestOpenAIStreamTranslate(queryWordInfo: QueryWordInfo)
   let openAIResult: QueryTypeResult;
 
   const httpsAgent = await getProxyAgent();
+  const httpAgent = await getProxyAgent(false);
+  const agent = function (url: URL) {
+    if (url.protocol === "http:") {
+      return httpAgent;
+    } else {
+      return httpsAgent;
+    }
+  };
   console.warn(`---> openai agent: ${JSON.stringify(httpsAgent)}`);
 
   return new Promise((resolve, reject) => {
     fetchSSE(`${url}`, {
       method: "POST",
       headers,
       body: JSON.stringify(params),
-      agent: httpsAgent,
+      agent: agent,
       signal: controller.signal,
       onMessage: (msg) => {
         // console.warn(`---> openai msg: ${JSON.stringify(msg)}`);
@@ -165,7 +173,7 @@ export async function requestOpenAIStreamTranslate(queryWordInfo: QueryWordInfo)
 export function requestOpenAITextTranslate(queryWordInfo: QueryWordInfo): Promise<QueryTypeResult> {
   //   console.warn(`---> start request OpenAI`);
 
-  const url = AppKeyStore.openAIAPIURL;
+  const url = AppKeyStore.openAIEndpoint;
   //   const prompt = `translate from English to Chinese:\n\n"No level of alcohol consumption is safe for our health." =>`;
   const prompt = `translate from ${queryWordInfo.fromLanguage} to ${queryWordInfo.toLanguage}:\n\n"${queryWordInfo.word}" =>`;
   const message = [