feat: https support

config.js

@@ -10,6 +10,10 @@ const application = {
   password: 'root', // 登录密码
   host: '127.0.0.1',
   port: 3000,
+  sslEnabled: true, // 是否启用 https
+  sslCert: 'ssl/server.crt', // 证书
+  sslKey: 'ssl/server.key', // 私钥
+  sslKeyPassphrase: '', // 私钥密码，可选
 }
 
 const session = {

readme.md

@@ -38,10 +38,14 @@ fava main.bean --host 127.0.0.1 --prefix /fava
   }
 
   const application = {
-    username: 'root', // 设置用户名
-    password: 'root', // 设置登录密码
+    username: 'root', // 登录用户名
+    password: 'root', // 登录密码
     host: '127.0.0.1',
     port: 3000,
+    sslEnabled: true, // 是否启用 https
+    sslCert: 'ssl/server.crt', // 证书
+    sslKey: 'ssl/server.key', // 私钥
+    sslKeyPassphrase: '', // 私钥密码，可选
   }
   ```
 
@@ -50,6 +54,7 @@ fava main.bean --host 127.0.0.1 --prefix /fava
 ```sh
 npm start
 ```
+启动成功后打印：application is running on https://127.0.0.1:3000
 
 ## 扩展
 beancount-auth 默认会将 `/src/static/inject.js` 注入到 Fava 的 HTML，如果你需要扩展 Fava 的 UI，只要在这个文件里加入你的逻辑即可。

src/index.js

@@ -1,4 +1,7 @@
 const path = require('path')
+const fs = require('fs')
+const https = require('https')
+const http = require('http')
 const Koa = require('koa')
 const session = require('koa-session')
 const views = require('koa-views')
@@ -54,6 +57,18 @@ app.use(bodyParser())
 app.use(router.routes()).use(router.allowedMethods())
 
 const {port, host} = applicationConf
-app.listen(port, host, () => {
-  console.log(`application is running on ${host}:${port}`)
-})
+
+if (applicationConf.sslEnabled) {
+  const options = {
+    key: fs.readFileSync(path.resolve(process.cwd(), applicationConf.sslKey)),
+    cert: fs.readFileSync(path.resolve(process.cwd(), applicationConf.sslCert)),
+    passphrase: applicationConf.sslKeyPassphrase,
+  }
+  https.createServer(options, app.callback()).listen(port, host, () => {
+    console.log(`application is running on https://${host}:${port}`)
+  })
+} else {
+  http.createServer(app.callback()).listen(port, host, () => {
+    console.log(`application is running on http://${host}:${port}`)
+  })
+}

src/middleware/inject.js

@@ -1,4 +1,5 @@
 const http = require('http')
+const url = require('url')
 const {injectContent} = require('../../config').beancount
 
 module.exports = (request, response, options) => {
@@ -21,6 +22,13 @@ module.exports = (request, response, options) => {
             resolve()
           })
         } else {
+          if (pResonse.statusCode === 302 || pResonse.statusCode === 301) {
+            response.setHeader(
+              'location',
+              convertLocation(response.getHeader('location')),
+            )
+          }
+          response.setHeader('X-Forwarded-Proto', 'https')
           pResonse.pipe(response)
           pResonse.on('end', resolve)
         }
@@ -45,3 +53,11 @@ function contentIsHTML(resonseIncoming) {
     contentType.indexOf('text/html') === 0
   )
 }
+
+// 去除 302 location 中的协议，fava 重定向会默认使用 http 协议
+function convertLocation(location) {
+  if (!location) {
+    return location
+  }
+  return location.replace(/^https?\:/i, '')
+}

src/view/login.ejs

@@ -38,8 +38,9 @@
       .then(res => {
         if (res.data && res.data.code === 0) {
           console.log('登录成功')
-          const redirect = new URL(location.href).searchParams.get('redirect') || '/'
-          location.href = redirect
+          const url = new URL(location.href)
+          url.pathname = url.searchParams.get('redirect') || '/'
+          location.href = url.href
         } else {
           alert(res.data.message)
         }

ssl/server.crt

@@ -0,0 +1,20 @@
+-----BEGIN CERTIFICATE-----
+MIIDWzCCAkMCFDj/HcB7XNxxMbBt9hq3BtKP/AwgMA0GCSqGSIb3DQEBCwUAMGox
+CzAJBgNVBAYTAkNOMRIwEAYDVQQIDAlHdWFuZ0RvbmcxDjAMBgNVBAcMBVNoemVu
+MRAwDgYDVQQKDAdUZW5jZW50MQwwCgYDVQQLDANURUQxFzAVBgNVBAMMDjEyNy4w
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+A1UEBhMCQ04xEjAQBgNVBAgMCUd1YW5nRG9uZzEOMAwGA1UEBwwFU2h6ZW4xEDAO
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+DuzMQiVW/4I7u8TLZwW+pBZsjJp2cU0FsNgZfAzk4IzFdivv3sPGSSF3Up3WSck=
+-----END CERTIFICATE-----

ssl/server.key

@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----
+MIIEpAIBAAKCAQEAxvoSQXlwKW14tzQOr4b2FBem/kM/seWHceHDem4qPbuprOYu
+2EoPugrgNtOIYrrEkwO7Hw9b1NFx8kaY3eJXDTf7LdGZJ4QpmR1P1B6OlDFqZV8I
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+AloHrgzah2oS+/BNNyddA6r1ks5HDCIkUX3DaWE6n0bOAAU8YXXvUQ==
+-----END RSA PRIVATE KEY-----