恢复彩云 API 的可用性

config/caiyunApi.js

@@ -0,0 +1,98 @@
+var JWT_GENERATE_URL =
+  "https://api.interpreter.caiyunai.com/v1/user/jwt/generate";
+var TRANSLATE_URL = "https://api.interpreter.caiyunai.com/v1/translator";
+var ORIGIN_URL = "https://fanyi.caiyunapp.com";
+var USER_AGENT =
+  "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.109 Safari/537.36";
+var AUTH_TOKEN = "token:qgemv4jr1y38jyq6vhvi";
+
+////////////////////////////////////////////////////////
+
+var jwt;
+var browserId;
+
+if (!browserId) {
+  browserId = randomBrowserId();
+}
+
+jwtCheck()
+  .then(() => translate())
+  .catch((e) => callback(`error: ${e}`));
+
+////////////////////////////////////////////////////////
+
+function jwtCheck() {
+  if (
+    !jwt ||
+    JSON.parse(Buffer.from(jwt.split(".")[1], "base64")).exp < Date.now / 1000
+  ) {
+    return renewJWT().then((t) => (jwt = t));
+  } else {
+    return Promise.resolve();
+  }
+}
+
+function renewJWT() {
+  return Request.post(JWT_GENERATE_URL, {
+    headers: {
+      Origin: ORIGIN_URL,
+      Referer: ORIGIN_URL,
+      "User-Agent": USER_AGENT,
+      "X-Authorization": AUTH_TOKEN,
+    },
+    body: {
+      browser_id: browserId,
+    },
+    json: true,
+  }).then((j) => j.jwt);
+}
+
+function translate() {
+  return Request.post(TRANSLATE_URL, {
+    gzip: true,
+    headers: {
+      Origin: ORIGIN_URL,
+      Referer: ORIGIN_URL,
+      "T-Authorization": jwt,
+      "X-Authorization": AUTH_TOKEN,
+      "User-Agent": USER_AGENT,
+    },
+    body: {
+      source: text,
+      trans_type: "ja2zh",
+      request_id: "web_fanyi",
+      media: "text",
+      os_type: "web",
+      dict: false,
+      cached: false,
+      replaced: true,
+      browser_id: browserId,
+    },
+    json: true,
+  }).then((json) => {
+    callback(decrypt(json.target));
+  });
+}
+
+////////////////////////////////////////////////////////
+
+function randomBrowserId() {
+  var characters = "abcdefghijklmnopqrstuvwxyz0123456789";
+  var result = "";
+  for (var i = 0; i < 32; i++) {
+    result += characters.charAt(Math.floor(Math.random() * characters.length));
+  }
+  return result;
+}
+
+function rocn(str, n = 13) {
+  return str.replace(/[a-zA-Z]/g, function (c) {
+    return String.fromCharCode(
+      (c <= "Z" ? 90 : 122) >= (c = c.charCodeAt(0) + n) ? c : c - 26
+    );
+  });
+}
+
+function decrypt(str) {
+  return Buffer.from(rocn(str), "base64").toString("utf-8");
+}

config/config.json

@@ -50,12 +50,9 @@
     },
     {
       "enable": false,
-      "method": "POST",
-      "name": "彩云",
-      "requestBodyFormat": "J{\"source\": %TEXT%, \"trans_type\": \"ja2zh\", \"request_id\": \"demo\", \"detect\": \"true\"}",
-      "requestHeaders": "{\"X-Authorization\": \"token 3975l6lr5pcbvidl6jl2\"}",
-      "responseBodyPattern": "J%RESPONSE%.target",
-      "url": "https://api.interpreter.caiyunai.com/v1/translator"
+      "external": true,
+      "jsFile": "config\\caiyunApi.js",
+      "name": "彩云"
     },
     {
       "enable": false,

src/main/translate/ExternalApi.ts

@@ -63,6 +63,7 @@ export default class ExternalApi implements yuki.Translator {
 
   private createVmContext () {
     this.responseVmContext = vm.createContext({
+      Buffer,
       Request: request,
       text: '',
       md5: (data: string, encoding: crypto.HexBase64Latin1Encoding) => {

test/unit/specs/main/Api.spec.ts

@@ -3,6 +3,10 @@ import Api from '../../../../src/main/translate/Api'
 import TranslationManager from '../../../../src/main/translate/TranslationManager'
 
 describe('Api', () => {
+  before(() => {
+    (global as any).__baseDir = __dirname
+  })
+
   it('gets translation from form and parses with regex', (done) => {
     const googleCN = new Api({
       name: 'googleCN',
@@ -16,7 +20,7 @@ describe('Api', () => {
       '悠真くんを攻略すれば２１０円か。なるほどなぁ…',
       (translation) => {
         try {
-          expect(translation).to.equal('如果捕获了尤马坤，则为210日元。我知道了 ...')
+          expect(translation).to.equal('如果您捕获尤马坤，它是210日元。我懂了...')
         } catch (e) {
           return done(e)
         }
@@ -36,14 +40,10 @@ describe('Api', () => {
         enable: true
       },
       {
-        enable: true,
-        method: 'POST',
         name: 'caiyun',
-        requestBodyFormat:
-          'J{"source": %TEXT%, "trans_type": "ja2zh", "request_id": "demo", "detect": "true"}',
-        requestHeaders: '{"X-Authorization": "token 3975l6lr5pcbvidl6jl2"}',
-        responseBodyPattern: 'J%RESPONSE%.target',
-        url: 'https://api.interpreter.caiyunai.com/v1/translator'
+        external: true,
+        jsFile: '../../../../config/caiyunApi.js',
+        enable: true
       }
     ]
 
@@ -56,11 +56,8 @@ describe('Api', () => {
           console.log(translations)
           try {
             expect(translations.original).to.equal('悠真くんを攻略すれば２１０円か。なるほどなぁ…')
-            expect(translations.translations.googleCN).to.equal('如果捕获了尤马坤，则为210日元。我知道了 ...')
-            expect(translations.translations.caiyun).to.be.oneOf([
-              '攻下悠真的话是210日元吗。 原来如此',
-              "ERR: TypeError: Cannot read property 'target' of undefined"
-            ])
+            expect(translations.translations.googleCN).to.equal('如果您捕获尤马坤，它是210日元。我懂了...')
+            expect(translations.translations.caiyun).to.equal('攻下悠真的话是210日元吗。原来如此')
           } catch (e) {
             return done(e)
           }
@@ -120,14 +117,10 @@ describe('Api', () => {
         enable: true
       },
       {
-        enable: false,
-        method: 'POST',
         name: 'caiyun',
-        requestBodyFormat: 'J{"source": %TEXT%, "trans_type": "ja2zh", ' +
-                            '"request_id": "web_fanyi", "os_type": "web", ' +
-                            '"dict": "false", "cached": "false", "replaced": "false"}',
-        responseBodyPattern: 'J%RESPONSE%.target',
-        url: 'https://api.interpreter.caiyunai.com/v1/translator'
+        external: true,
+        jsFile: '../../../../config/caiyunApi.js',
+        enable: true
       }
     ]
 
@@ -140,7 +133,8 @@ describe('Api', () => {
             expect(translations).to.deep.equal({
               original: '悠真くんを攻略すれば２１０円か。なるほどなぁ…',
               translations: {
-                googleCN: '如果捕获了尤马坤，则为210日元。我知道了 ...'
+                googleCN: '如果您捕获尤马坤，它是210日元。我懂了...',
+                caiyun: '攻下悠真的话是210日元吗。原来如此'
               }
             })
           } catch (e) {

test/unit/specs/main/ExternalApi.spec.ts

@@ -10,7 +10,7 @@ describe('ExternalApi', () => {
     const qq = new ExternalApi({
       enable: true,
       external: true,
-      jsFile: '..\\..\\temp\\qqApi.js',
+      jsFile: '../../temp/qqApi.js',
       name: 'qq'
     })
 
@@ -31,7 +31,7 @@ describe('ExternalApi', () => {
     const qq = new ExternalApi({
       enable: true,
       external: true,
-      jsFile: '..\\..\\temp\\qqApi.js',
+      jsFile: '../../temp/qqApi.js',
       name: 'qq'
     })