增加第三方接口转发代理

package.json

@@ -20,6 +20,7 @@
     "koa": "^2.13.0",
     "koa-bodyparser": "^4.3.0",
     "koa-helmet": "^5.2.0",
+    "koa-proxies": "^0.11.0",
     "koa-router": "^9.4.0",
     "koa-session": "^6.0.0",
     "koa-static": "^5.0.0",

src/app.ts

@@ -9,6 +9,8 @@ import bodyParser from 'koa-bodyparser';
 import helmet from 'koa-helmet';
 // 静态服务
 import koaStatic from 'koa-static'
+// 请求转发
+import koaProxy from 'koa-proxies';
 import controllers from './controllers';
 import config from './config';
 import redisMiddleware from './middlewares/redis';
@@ -43,6 +45,13 @@ app.use(limitMiddleware());
 app.use(sessionMiddleware(app))
 // auth
 app.use(authMiddleware())
+// 请求转发
+app.use(koaProxy('/proxy', {
+  target: 'https://demo.com',
+  changeOrigin: true,
+  logs: true,
+  rewrite: path => path.replace(/^\/proxy(\/|\/\w+)?$/, '/')
+}))
 
 
 

yarn.lock

@@ -944,6 +944,11 @@ eventemitter2@~0.4.14:
   resolved "https://registry.yarnpkg.com/eventemitter2/-/eventemitter2-0.4.14.tgz#8f61b75cde012b2e9eb284d4545583b5643b61ab"
   integrity sha1-j2G3XN4BKy6esoTUVFWDtWQ7Yas=
 
+eventemitter3@^4.0.0:
+  version "4.0.7"
+  resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-4.0.7.tgz#2de9b68f6528d5644ef5c59526a1b4a07306169f"
+  integrity sha512-8guHBZCwKnFhYdHr2ysuRWErTwhoN2X8XELRlrRwpmfeY2jjuUN4taQMsULKUVo1K4DvZl+0pgfyoysHxvmvEw==
+
 extend@~3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.2.tgz#f8b1136b4071fbd8eb140aff858b1019ec2915fa"
@@ -988,6 +993,11 @@ follow-redirects@1.5.10:
   dependencies:
     debug "=3.1.0"
 
+follow-redirects@^1.0.0:
+  version "1.13.0"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.13.0.tgz#b42e8d93a2a7eea5ed88633676d6597bc8e384db"
+  integrity sha512-aq6gF1BEKje4a9i9+5jimNFIpq4Q1WiwBToeRK5NvZBd/TRsmW8BsJfOEGkr76TbOyPVD3OVDN910EcUNtRYEA==
+
 fresh@~0.5.2:
   version "0.5.2"
   resolved "https://registry.yarnpkg.com/fresh/-/fresh-0.5.2.tgz#3d8cadd90d976569fa835ab1f8e4b23a105605a7"
@@ -1193,6 +1203,14 @@ http-errors@^1.6.3, http-errors@^1.7.3:
     statuses ">= 1.5.0 < 2"
     toidentifier "1.0.0"
 
+http-errors@~1.4.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/http-errors/-/http-errors-1.4.0.tgz#6c0242dea6b3df7afda153c71089b31c6e82aabf"
+  integrity sha1-bAJC3qaz33r9oVPHEImzHG6Cqr8=
+  dependencies:
+    inherits "2.0.1"
+    statuses ">= 1.2.1 < 2"
+
 http-errors@~1.6.2:
   version "1.6.3"
   resolved "https://registry.yarnpkg.com/http-errors/-/http-errors-1.6.3.tgz#8b55680bb4be283a0b5bf4ea2e38580be1d9320d"
@@ -1211,6 +1229,15 @@ http-proxy-agent@^2.1.0:
     agent-base "4"
     debug "3.1.0"
 
+http-proxy@^1.16.2:
+  version "1.18.1"
+  resolved "https://registry.yarnpkg.com/http-proxy/-/http-proxy-1.18.1.tgz#401541f0534884bbf95260334e72f88ee3976549"
+  integrity sha512-7mz/721AbnJwIVbnaSv1Cz3Am0ZLT/UBwkC92VlxhXv/k/BBQfM2fXElQNC27BVGr0uwUpplYPQM9LnaBMR5NQ==
+  dependencies:
+    eventemitter3 "^4.0.0"
+    follow-redirects "^1.0.0"
+    requires-port "^1.0.0"
+
 https-proxy-agent@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/https-proxy-agent/-/https-proxy-agent-3.0.1.tgz#b8c286433e87602311b01c8ea34413d856a4af81"
@@ -1264,6 +1291,11 @@ inherits@2, inherits@2.0.4, inherits@~2.0.1, inherits@~2.0.3:
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
   integrity sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==
 
+inherits@2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.1.tgz#b17d08d326b4423e568eff719f91b0b1cbdf69f1"
+  integrity sha1-sX0I0ya0Qj5Wjv9xn5GwscvfafE=
+
 inherits@2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
@@ -1453,6 +1485,14 @@ koa-helmet@^5.2.0:
   dependencies:
     helmet "^3.21.1"
 
+koa-proxies@^0.11.0:
+  version "0.11.0"
+  resolved "https://registry.yarnpkg.com/koa-proxies/-/koa-proxies-0.11.0.tgz#43dde4260080f7cb0f284655f85cf654bbe9ec84"
+  integrity sha512-iXGRADBE0fM7g7AttNOlLZ/cCFKXeVMHbFJKIRb0dUCrSYXi02loyVSdBlKlBQ5ZfVKJLo9Q9FyqwVTp1poVVA==
+  dependencies:
+    http-proxy "^1.16.2"
+    path-match "^1.2.4"
+
 koa-router@^9.4.0:
   version "9.4.0"
   resolved "https://registry.yarnpkg.com/koa-router/-/koa-router-9.4.0.tgz#7bd3cd4f6247256e4b56fbb2203bde3851acc15a"
@@ -1817,11 +1857,26 @@ path-key@^3.1.0:
   resolved "https://registry.yarnpkg.com/path-key/-/path-key-3.1.1.tgz#581f6ade658cbba65a0d3380de7753295054f375"
   integrity sha512-ojmeN0qd+y0jszEtoY48r0Peq5dwMEkIlCOu6Q5f41lfkswXuKtYrhgoTpLnyIcHm24Uhqx+5Tqm2InSwLhE6Q==
 
+path-match@^1.2.4:
+  version "1.2.4"
+  resolved "https://registry.yarnpkg.com/path-match/-/path-match-1.2.4.tgz#a62747f3c7e0c2514762697f24443585b09100ea"
+  integrity sha1-pidH88fgwlFHYml/JEQ1hbCRAOo=
+  dependencies:
+    http-errors "~1.4.0"
+    path-to-regexp "^1.0.0"
+
 path-parse@^1.0.6:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.6.tgz#d62dbb5679405d72c4737ec58600e9ddcf06d24c"
   integrity sha512-GSmOT2EbHrINBf9SR7CDELwlJ8AENk3Qn7OikK4nFYAu3Ote2+JYNVvkpAEQm3/TLNEJFD/xZJjzyxg3KBWOzw==
 
+path-to-regexp@^1.0.0:
+  version "1.8.0"
+  resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-1.8.0.tgz#887b3ba9d84393e87a0a0b9f4cb756198b53548a"
+  integrity sha512-n43JRhlUKUAlibEJhPeir1ncUID16QnEjNpwzNdO3Lm4ywrBpBZ5oLD0I6br9evr1Y9JTqwRtAh7JLoOzAQdVA==
+  dependencies:
+    isarray "0.0.1"
+
 path-to-regexp@^6.1.0:
   version "6.1.0"
   resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-6.1.0.tgz#0b18f88b7a0ce0bfae6a25990c909ab86f512427"
@@ -2092,6 +2147,11 @@ require-in-the-middle@^5.0.0:
     module-details-from-path "^1.0.3"
     resolve "^1.12.0"
 
+requires-port@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/requires-port/-/requires-port-1.0.0.tgz#925d2601d39ac485e091cf0da5c6e694dc3dcaff"
+  integrity sha1-kl0mAdOaxIXgkc8NpcbmlNw9yv8=
+
 resolve-path@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/resolve-path/-/resolve-path-1.4.0.tgz#c4bda9f5efb2fce65247873ab36bb4d834fe16f7"
@@ -2260,7 +2320,7 @@ sprintf-js@~1.0.2:
   resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.0.3.tgz#04e6926f662895354f3dd015203633b857297e2c"
   integrity sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=
 
-"statuses@>= 1.4.0 < 2", "statuses@>= 1.5.0 < 2", statuses@^1.5.0:
+"statuses@>= 1.2.1 < 2", "statuses@>= 1.4.0 < 2", "statuses@>= 1.5.0 < 2", statuses@^1.5.0:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/statuses/-/statuses-1.5.0.tgz#161c7dac177659fd9811f43771fa99381478628c"
   integrity sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow=