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update new route middlewares

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This commit is contained in:
Jay 2020-08-16 17:39:13 +08:00
parent 77cc488d89
commit b3a93abfb9
29 changed files with 643 additions and 5 deletions
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2
.gitignore vendored Normal file
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@ -0,0 +1,2 @@
static/bundle.go
spec.json

2
Makefile
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@ -24,7 +24,7 @@ clean:
generate-spec:
swagger generate spec -m --compact -o spec.json
build-static:
bundle-static:
go-bindata -fs -pkg static -ignore .git -o static/bundle.go public/ schema/ spec.json
test:

2
go.mod
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@ -5,6 +5,7 @@ go 1.14
require (
git.trj.tw/golang/argparse v1.0.1
git.trj.tw/golang/config-loader v1.0.1
github.com/gabriel-vasile/mimetype v1.1.1
github.com/gin-gonic/gin v1.6.3
github.com/go-playground/validator/v10 v10.3.0 // indirect
github.com/go-redis/redis v6.15.9+incompatible
@ -16,4 +17,5 @@ require (
github.com/onsi/ginkgo v1.14.0 // indirect
golang.org/x/sys v0.0.0-20200805065543-0cf7623e9dbd // indirect
google.golang.org/protobuf v1.25.0 // indirect
gopkg.in/yaml.v2 v2.3.0
)

2
go.sum
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@ -17,6 +17,8 @@ github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7
github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
github.com/gabriel-vasile/mimetype v1.1.1 h1:qbN9MPuRf3bstHu9zkI9jDWNfH//9+9kHxr9oRBBBOA=
github.com/gabriel-vasile/mimetype v1.1.1/go.mod h1:6CDPel/o/3/s4+bp6kIbsWATq8pmgOisOPG40CJa6To=
github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
github.com/gin-gonic/gin v1.6.3 h1:ahKqKTFpO5KTPHxWZjEdPScmYaGtLo8Y4DMHoEsnp14=

22
pkg/errors/errors.go
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@ -27,6 +27,28 @@ func (e *APIError) Error() string {
return s
}
func (e *APIError) SetCode(code response.MessageCode) *APIError {
e = &APIError{
status: e.status,
code: &code,
message: e.message,
}
return e
}
func (e *APIError) SetMessage(s string) *APIError {
e = &APIError{
status: e.status,
code: e.code,
message: s,
}
return e
}
func (e *APIError) Code() *response.MessageCode { return e.code }
func (e *APIError) Status() response.RespType { return e.status }
func New(status response.RespType, code ...response.MessageCode) *APIError {
e := &APIError{
status: status,

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<!-- HTML for static distribution bundle build -->
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Swagger UI</title>
<link rel="stylesheet" type="text/css" href="./swagger-ui.css" >
<link rel="icon" type="image/png" href="./favicon-32x32.png" sizes="32x32" />
<link rel="icon" type="image/png" href="./favicon-16x16.png" sizes="16x16" />
<style>
html
{
box-sizing: border-box;
overflow: -moz-scrollbars-vertical;
overflow-y: scroll;
}
*,
*:before,
*:after
{
box-sizing: inherit;
}
body
{
margin:0;
background: #fafafa;
}
</style>
</head>
<body>
<div id="swagger-ui"></div>
<script src="./swagger-ui-bundle.js" charset="UTF-8"> </script>
<script src="./swagger-ui-standalone-preset.js" charset="UTF-8"> </script>
<script>
window.onload = function() {
// Begin Swagger UI call region
const ui = SwaggerUIBundle({
url: "https://petstore.swagger.io/v2/swagger.json",
dom_id: '#swagger-ui',
deepLinking: true,
docExpansion: 'none',
presets: [
SwaggerUIBundle.presets.apis,
SwaggerUIStandalonePreset
],
plugins: [
SwaggerUIBundle.plugins.DownloadUrl
],
layout: "StandaloneLayout"
})
// End Swagger UI call region
window.ui = ui
}
</script>
</body>
</html>

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@ -0,0 +1,68 @@
<!doctype html>
<html lang="en-US">
<title>Swagger UI: OAuth2 Redirect</title>
<body onload="run()">
</body>
</html>
<script>
'use strict';
function run () {
var oauth2 = window.opener.swaggerUIRedirectOauth2;
var sentState = oauth2.state;
var redirectUrl = oauth2.redirectUrl;
var isValid, qp, arr;
if (/code|token|error/.test(window.location.hash)) {
qp = window.location.hash.substring(1);
} else {
qp = location.search.substring(1);
}
arr = qp.split("&")
arr.forEach(function (v,i,_arr) { _arr[i] = '"' + v.replace('=', '":"') + '"';})
qp = qp ? JSON.parse('{' + arr.join() + '}',
function (key, value) {
return key === "" ? value : decodeURIComponent(value)
}
) : {}
isValid = qp.state === sentState
if ((
oauth2.auth.schema.get("flow") === "accessCode"||
oauth2.auth.schema.get("flow") === "authorizationCode"
) && !oauth2.auth.code) {
if (!isValid) {
oauth2.errCb({
authId: oauth2.auth.name,
source: "auth",
level: "warning",
message: "Authorization may be unsafe, passed state was changed in server Passed state wasn't returned from auth server"
});
}
if (qp.code) {
delete oauth2.state;
oauth2.auth.code = qp.code;
oauth2.callback({auth: oauth2.auth, redirectUrl: redirectUrl});
} else {
let oauthErrorMsg
if (qp.error) {
oauthErrorMsg = "["+qp.error+"]: " +
(qp.error_description ? qp.error_description+ ". " : "no accessCode received from the server. ") +
(qp.error_uri ? "More info: "+qp.error_uri : "");
}
oauth2.errCb({
authId: oauth2.auth.name,
source: "auth",
level: "error",
message: oauthErrorMsg || "[Authorization failed]: no accessCode received from the server"
});
}
} else {
oauth2.callback({auth: oauth2.auth, token: qp, isValid: isValid, redirectUrl: redirectUrl});
}
window.close();
}
</script>

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9
router/controller/health.go Normal file
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@ -0,0 +1,9 @@
package controller
import "go-api/pkg/context"
func Health() context.CustomHandler {
return func(c *context.C) {
c.String(200, "ok")
}
}

14
router/middleware/cors.go Normal file
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@ -0,0 +1,14 @@
package middleware
import (
"github.com/gin-contrib/cors"
"github.com/gin-gonic/gin"
)
func Cors() gin.HandlerFunc {
corsOpts := cors.DefaultConfig()
corsOpts.AllowCredentials = true
corsOpts.AllowOriginFunc = func(origin string) bool { return origin != "" }
return cors.New(corsOpts)
}

53
router/middleware/panicCatch.go Normal file
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@ -0,0 +1,53 @@
package middleware
import (
"fmt"
"go-api/pkg/context"
apierr "go-api/pkg/errors"
"go-api/pkg/response"
"runtime"
"strings"
)
func ServerPanicCatch() context.CustomHandler {
return func(c *context.C) {
defer func() {
if err := recover(); err != nil {
// show error Stack
// *****
builder := &strings.Builder{}
fmt.Printf("[Server Error Catch]\n")
pc := make([]uintptr, 10)
n := runtime.Callers(1, pc)
frames := runtime.CallersFrames(pc[:n])
for {
frame, more := frames.Next()
builder.WriteString(fmt.Sprintf("%s:%d %s\n", frame.File, frame.Line, frame.Function))
if !more {
break
}
}
// *****
var e *apierr.APIError
if convertedErr, ok := err.(*apierr.APIError); ok {
e = convertedErr
} else {
e = apierr.ErrInternalError
}
code := make([]response.MessageCode, 0)
if c := e.Code(); c != nil {
code = append(code, *c)
}
resp := response.Get(e.Status(), code...)
c.AbortWithStatusJSON(resp.Status, resp.Body)
}
}()
c.Next()
}
}

85
router/middleware/swaggerServe.go Normal file
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@ -0,0 +1,85 @@
package middleware
import (
"encoding/json"
"fmt"
"go-api/static"
"net/http"
"net/textproto"
"regexp"
"strings"
"github.com/gin-gonic/gin"
)
type SwaggerOptions struct {
Root string
}
var regex = regexp.MustCompile(`(src|href)="./`)
var specRegex = regexp.MustCompile(`url:.+`)
func SwaggerSpecServe() gin.HandlerFunc {
return func(c *gin.Context) {
b, err := static.GetSpec()
if err != nil {
c.String(http.StatusNotFound, "not found")
return
}
var j map[string]interface{}
if err := json.Unmarshal(b, &j); err != nil {
c.String(http.StatusInternalServerError, "internal error")
return
}
if _, ok := j["host"]; ok {
j["host"] = c.Request.Host
}
if xfp := c.Request.Header.Get(textproto.CanonicalMIMEHeaderKey("X-Forwarded-Proto")); xfp != "" && xfp == "https" {
j["schemes"] = []string{xfp}
}
c.JSON(http.StatusOK, j)
}
}
func SwaggerServe(prefix string, opts *SwaggerOptions) gin.HandlerFunc {
return func(c *gin.Context) {
fp := c.Request.URL.Path
if prefix != "" {
if !strings.HasPrefix(fp, prefix) {
c.Next()
return
}
if fp = strings.Replace(fp, prefix, "", 1); fp == "" {
fp = "/"
}
}
// end of slash replace to index.html file
if strings.HasSuffix(fp, "/") {
fp += "index.html"
}
if b, mime, err := static.GetWebFile(fp); err == nil {
// 如果是 index.html 要更新內部的連結 轉換成絕對路徑
if fp == "/index.html" {
replPrefix := prefix
if !strings.HasSuffix(replPrefix, "/") {
replPrefix += "/"
}
b = regex.ReplaceAll(b, []byte(fmt.Sprintf(`$1="%s`, replPrefix)))
b = specRegex.ReplaceAll(b, []byte(fmt.Sprintf(`url: '%s.json',`, prefix)))
}
c.Writer.Header().Set(textproto.CanonicalMIMEHeaderKey("Content-Type"), mime)
c.Status(http.StatusOK)
c.Writer.Write(b)
c.Abort()
}
}
}

28
router/routes/routes.go
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@ -1,22 +1,42 @@
package routes
import (
"net/http"
"go-api/pkg/context"
"go-api/router/controller"
"go-api/router/middleware"
"os"
"github.com/gin-gonic/gin"
)
var patch = context.PatchContext
// New web server engine
func New() *gin.Engine {
e := gin.New()
e.Use(gin.Logger())
e.Use(gin.Recovery())
e.Use(middleware.Cors())
// if in release mode dont serve swagger api docs
if os.Getenv("RELEASE") != "1" {
// serve static swagger ui
e.Use(middleware.SwaggerServe("/api-docs", nil))
}
return e
}
// SetRoute setup all routes
func SetRoute(e *gin.Engine) {
e.GET("/", func(c *gin.Context) {
c.String(http.StatusOK, "ok")
})
e.GET("/", patch(controller.Health()))
// if in release mode dont serve swagger api docs
if os.Getenv("RELEASE") != "1" {
e.GET("/api-docs.json", middleware.SwaggerSpecServe())
}
api := e.Group("/api", patch(middleware.ServerPanicCatch()))
_ = api
}

1
schema/mail.sql Normal file
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@ -0,0 +1 @@
-- empty

3
schema/version.yml Normal file
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@ -0,0 +1,3 @@
versions:
- file: 'main.sql'
version: 1

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static/static.go Normal file
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package static
import (
"path"
"path/filepath"
"strings"
"github.com/gabriel-vasile/mimetype"
"gopkg.in/yaml.v2"
)
// Version db version info
type Version struct {
File string `yaml:"file"`
Version uint `yaml:"version"`
}
// DBVersion all versions
type DBVersion struct {
Versions []Version `yaml:"versions"`
}
func GetDBVersions() (*DBVersion, error) {
b, err := Asset("schema/version.yml")
if err != nil {
return nil, err
}
ver := &DBVersion{}
if err := yaml.Unmarshal(b, ver); err != nil {
return nil, err
}
return ver, nil
}
func GetSQL(s string) ([]byte, error) {
return Asset(path.Join("schema", s))
}
func GetSpec() ([]byte, error) {
return Asset("spec.json")
}
func GetWebFile(fp string) (body []byte, mime string, err error) {
p := filepath.Join("public", fp)
b, err := Asset(p)
if err != nil {
return nil, "", err
}
mt := mimetype.Detect(b)
mime = mt.String()
if strings.HasSuffix(fp, ".css") {
mime = "text/css"
} else if strings.HasSuffix(fp, ".js") {
mime = "text/javascript"
}
return b, mime, nil
}