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app/interface/main/spread/http/BUILD

@@ -0,0 +1,38 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "bangumi.go",
+        "http.go",
+    ],
+    importpath = "go-common/app/interface/main/spread/http",
+    tags = ["automanaged"],
+    deps = [
+        "//app/interface/main/spread/conf:go_default_library",
+        "//app/interface/main/spread/service:go_default_library",
+        "//library/ecode:go_default_library",
+        "//library/log:go_default_library",
+        "//library/net/http/blademaster:go_default_library",
+        "//library/net/http/blademaster/render:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

app/interface/main/spread/http/bangumi.go

@@ -0,0 +1,40 @@
+package http
+
+import (
+	"go-common/library/ecode"
+	bm "go-common/library/net/http/blademaster"
+)
+
+func bangumiContent(c *bm.Context) {
+	v := new(struct {
+		Pn     int    `form:"pn" default:"1"`
+		Ps     int    `form:"ps" validate:"min=1,max=1000" default:"20"`
+		Type   int8   `form:"type" validate:"required"`
+		Appkey string `form:"appkey" validate:"required"`
+	})
+	if err := c.Bind(v); err != nil {
+		c.JSON(nil, ecode.RequestErr)
+		return
+	}
+	data, err := svc.BangumiContent(c, v.Pn, v.Ps, v.Type, v.Appkey)
+	Render(c, data.Code, data.Message, data.Result, data.Total, err)
+}
+
+func bangumiOff(c *bm.Context) {
+	v := new(struct {
+		Pn        int    `form:"pn" default:"1"`
+		Ps        int    `form:"ps" validate:"min=1,max=1000" default:"20"`
+		Type      int8   `form:"type" validate:"required"`
+		Timestamp int64  `form:"timestamp"`
+		Appkey    string `form:"appkey" validate:"required"`
+	})
+	if err := c.Bind(v); err != nil {
+		c.JSON(nil, ecode.RequestErr)
+		return
+	}
+	if v.Pn == 0 {
+		v.Pn = 1
+	}
+	data, err := svc.BangumiOff(c, v.Pn, v.Ps, v.Type, v.Timestamp, v.Appkey)
+	Render(c, data.Code, data.Message, data.Result, data.Total, err)
+}

app/interface/main/spread/http/http.go

@@ -0,0 +1,138 @@
+package http
+
+import (
+	"crypto/md5"
+	"encoding/hex"
+	"net/http"
+	"net/url"
+	"strings"
+
+	"go-common/app/interface/main/spread/conf"
+	"go-common/app/interface/main/spread/service"
+	"go-common/library/ecode"
+	"go-common/library/log"
+	bm "go-common/library/net/http/blademaster"
+	"go-common/library/net/http/blademaster/render"
+)
+
+var (
+	svc      *service.Service
+	business = make(map[string]string)
+)
+
+// Init init
+func Init(c *conf.Config) {
+	initService(c)
+	// init router
+	engine := bm.DefaultServer(c.BM)
+	outerRouter(engine)
+	if err := engine.Start(); err != nil {
+		log.Error("xhttp.Serve error(%v)", err)
+		panic(err)
+	}
+	for _, b := range c.Businesses {
+		business[b.Appkey] = b.AppSecret
+	}
+}
+
+// initService init services.
+func initService(c *conf.Config) {
+	svc = service.New(c)
+}
+
+// outerRouter init outer router api path.
+func outerRouter(e *bm.Engine) {
+	//init api
+	e.Ping(ping)
+	group := e.Group("/x/spread", Verify)
+	{
+		bangumi := group.Group("/bangumi")
+		{
+			bangumi.GET("/content", bangumiContent)
+			bangumi.GET("/offshelve", bangumiOff)
+		}
+	}
+}
+
+// ping check server ok.
+func ping(c *bm.Context) {
+}
+
+// Verify will inject into handler func as verify required
+func Verify(ctx *bm.Context) {
+	var (
+		secret string
+		ok     bool
+	)
+	req := ctx.Request
+	params := req.Form
+
+	if req.Method == "POST" {
+		// Give priority to sign in url query, otherwise check sign in post form.
+		q := req.URL.Query()
+		if q.Get("sign") != "" {
+			params = q
+		}
+	}
+
+	// check timestamp is not empty (TODO : Check if out of some seconds.., like 100s)
+	if params.Get("ts") == "" {
+		log.Error("ts is empty")
+		ctx.JSON(nil, ecode.RequestErr)
+		ctx.Abort()
+		return
+	}
+
+	sign := params.Get("sign")
+	params.Del("sign")
+	sappkey := params.Get("appkey")
+	secret, ok = business[sappkey]
+	if !ok {
+		ctx.JSON(nil, ecode.AppKeyInvalid)
+		ctx.Abort()
+		return
+	}
+
+	if hsign := paramsSign(params, sappkey, secret, true); hsign != sign {
+		if hsign1 := paramsSign(params, sappkey, secret, false); hsign1 != sign {
+			log.Error("Get sign: %s, expect %s", sign, hsign)
+			ctx.JSON(nil, ecode.SignCheckErr)
+			ctx.Abort()
+			return
+		}
+	}
+}
+
+// Render .
+func Render(c *bm.Context, code int, msg string, data interface{}, total int64, err error) {
+	c.Error = err
+	bcode := ecode.Cause(err)
+	if err != nil {
+		c.Render(http.StatusOK, render.JSON{
+			Code:    bcode.Code(),
+			Message: bcode.Message(),
+			Data:    data,
+		})
+		return
+	}
+	c.Render(http.StatusOK, render.MapJSON{
+		"code":    code,
+		"message": msg,
+		"data":    data,
+		"total":   total,
+	})
+}
+
+// sign is used to sign form params by given condition.
+func paramsSign(params url.Values, appkey string, secret string, lower bool) (hexdigest string) {
+	data := params.Encode()
+	if strings.IndexByte(data, '+') > -1 {
+		data = strings.Replace(data, "+", "%20", -1)
+	}
+	if lower {
+		data = strings.ToLower(data)
+	}
+	digest := md5.Sum([]byte(data + secret))
+	hexdigest = hex.EncodeToString(digest[:])
+	return
+}