Create & Init Project...

app/interface/bbq/wechat/internal/conf/BUILD

@@ -0,0 +1,39 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["conf.go"],
+    importpath = "go-common/app/interface/bbq/wechat/internal/conf",
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+    deps = [
+        "//library/cache/redis:go_default_library",
+        "//library/conf:go_default_library",
+        "//library/ecode/tip:go_default_library",
+        "//library/log:go_default_library",
+        "//library/net/http/blademaster:go_default_library",
+        "//library/net/http/blademaster/middleware/auth:go_default_library",
+        "//library/net/http/blademaster/middleware/verify:go_default_library",
+        "//library/net/trace:go_default_library",
+        "//vendor/github.com/BurntSushi/toml: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/bbq/wechat/internal/conf/conf.go

@@ -0,0 +1,100 @@
+package conf
+
+import (
+	"errors"
+	"flag"
+	"go-common/library/net/http/blademaster/middleware/auth"
+
+	"go-common/library/cache/redis"
+	"go-common/library/conf"
+	ecode "go-common/library/ecode/tip"
+	"go-common/library/log"
+	bm "go-common/library/net/http/blademaster"
+	"go-common/library/net/http/blademaster/middleware/verify"
+	"go-common/library/net/trace"
+
+	"github.com/BurntSushi/toml"
+)
+
+var (
+	confPath string
+	client   *conf.Client
+	// Conf config
+	Conf = &Config{}
+)
+
+// Config .
+type Config struct {
+	Log    *log.Config
+	BM     *bm.ServerConfig
+	Verify *verify.Config
+	Auth   *auth.Config
+	Tracer *trace.Config
+	Redis  *redis.Config
+	Ecode  *ecode.Config
+	Weixin *Weixin
+	URLs   *Urls
+}
+
+// Weixin conf
+type Weixin struct {
+	AppID  string
+	Secret string
+}
+
+// Urls conf
+type Urls struct {
+	Weixin string
+	Jsapi  string
+}
+
+func init() {
+	flag.StringVar(&confPath, "conf", "", "default config path")
+}
+
+// Init init conf
+func Init() error {
+	if confPath != "" {
+		return local()
+	}
+	return remote()
+}
+
+func local() (err error) {
+	_, err = toml.DecodeFile(confPath, &Conf)
+	return
+}
+
+func remote() (err error) {
+	if client, err = conf.New(); err != nil {
+		return
+	}
+	if err = load(); err != nil {
+		return
+	}
+	go func() {
+		for range client.Event() {
+			log.Info("config reload")
+			if load() != nil {
+				log.Error("config reload error (%v)", err)
+			}
+		}
+	}()
+	return
+}
+
+func load() (err error) {
+	var (
+		s       string
+		ok      bool
+		tmpConf *Config
+	)
+	if s, ok = client.Toml2(); !ok {
+		return errors.New("load config center error")
+	}
+	if _, err = toml.Decode(s, &tmpConf); err != nil {
+		return errors.New("could not decode config")
+	}
+	*Conf = *tmpConf
+	return
+}

app/interface/bbq/wechat/internal/model/BUILD

@@ -0,0 +1,28 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["model.go"],
+    importpath = "go-common/app/interface/bbq/wechat/internal/model",
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)
+
+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/bbq/wechat/internal/model/model.go

@@ -0,0 +1,21 @@
+package model
+
+// const 常量
+const ()
+
+// WXToken 返回token
+type WXToken struct {
+	Token   string `json:"access_token"`
+	Expires int    `json:"expires_in"`
+}
+
+// WXTicket 返回ticket
+type WXTicket struct {
+	Ticket string `json:"ticket"`
+}
+
+// TokenReq .
+type TokenReq struct {
+	Noncestr  string `json:"nonce" form:"nonce" validate:"required"`
+	Timestamp string `json:"timestamp" form:"timestamp" validate:"required"`
+}

app/interface/bbq/wechat/internal/server/http/BUILD

@@ -0,0 +1,36 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["http.go"],
+    importpath = "go-common/app/interface/bbq/wechat/internal/server/http",
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+    deps = [
+        "//app/interface/bbq/wechat/internal/conf:go_default_library",
+        "//app/interface/bbq/wechat/internal/model:go_default_library",
+        "//app/interface/bbq/wechat/internal/service:go_default_library",
+        "//library/log:go_default_library",
+        "//library/net/http/blademaster:go_default_library",
+        "//vendor/github.com/pkg/errors: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/bbq/wechat/internal/server/http/http.go

@@ -0,0 +1,58 @@
+package http
+
+import (
+	"go-common/app/interface/bbq/wechat/internal/conf"
+	"go-common/app/interface/bbq/wechat/internal/model"
+	"go-common/app/interface/bbq/wechat/internal/service"
+	"go-common/library/log"
+	bm "go-common/library/net/http/blademaster"
+	"net/http"
+
+	"github.com/pkg/errors"
+)
+
+var (
+	svc *service.Service
+)
+
+// Init init
+func Init(c *conf.Config, s *service.Service) {
+	svc = service.New(c)
+	engine := bm.DefaultServer(c.BM)
+	route(engine)
+	if err := engine.Start(); err != nil {
+		log.Error("bm Start error(%v)", err)
+		panic(err)
+	}
+}
+
+func ping(c *bm.Context) {
+	if err := svc.Ping(c); err != nil {
+		log.Error("ping error(%v)", err)
+		c.AbortWithStatus(http.StatusServiceUnavailable)
+	}
+}
+
+func register(c *bm.Context) {
+	c.JSON(map[string]interface{}{}, nil)
+}
+
+func route(e *bm.Engine) {
+	e.Ping(ping)
+	e.Register(register)
+	g := e.Group("/bbq/wechat")
+	{
+		g.GET("/token", getToken)
+	}
+}
+
+func getToken(c *bm.Context) {
+	arg := new(model.TokenReq)
+	if err := c.Bind(arg); err != nil {
+		errors.Wrap(err, "参数验证失败")
+		return
+	}
+	url := c.Request.Referer()
+
+	c.JSON(svc.TokenGet(c, arg, url))
+}

app/interface/bbq/wechat/internal/service/BUILD

@@ -0,0 +1,34 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["service.go"],
+    importpath = "go-common/app/interface/bbq/wechat/internal/service",
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+    deps = [
+        "//app/interface/bbq/wechat/dao:go_default_library",
+        "//app/interface/bbq/wechat/internal/conf:go_default_library",
+        "//app/interface/bbq/wechat/internal/model:go_default_library",
+        "//library/log: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/bbq/wechat/internal/service/service.go

@@ -0,0 +1,68 @@
+package service
+
+import (
+	"context"
+	"crypto/sha1"
+	"fmt"
+	"go-common/app/interface/bbq/wechat/dao"
+	"go-common/app/interface/bbq/wechat/internal/conf"
+	"go-common/app/interface/bbq/wechat/internal/model"
+	"go-common/library/log"
+)
+
+// Service struct
+type Service struct {
+	c   *conf.Config
+	dao *dao.Dao
+}
+
+// New init
+func New(c *conf.Config) (s *Service) {
+	s = &Service{
+		c:   c,
+		dao: dao.New(c),
+	}
+	return s
+}
+
+// Ping Service
+func (s *Service) Ping(ctx context.Context) (err error) {
+	return s.dao.Ping(ctx)
+}
+
+// Close Service
+func (s *Service) Close() {
+	s.dao.Close()
+}
+
+// TokenGet .
+func (s *Service) TokenGet(ctx context.Context, arg *model.TokenReq, url string) (sig string, err error) {
+	token := ""
+
+	if token, err = s.dao.TokenGetLast(ctx); err != nil {
+		log.Warnv(ctx, log.KV("log", "weixin token get last fail"))
+		return
+	}
+
+	if token == "" {
+		if token, err = s.dao.TokenGet(ctx); err != nil {
+			log.Warnv(ctx, log.KV("log", "weixin token get fail"))
+			return
+		}
+	}
+
+	sig = s.TokenCalc(ctx, token, arg.Noncestr, arg.Timestamp, url)
+	return
+}
+
+// TokenCalc 计算签名
+func (s *Service) TokenCalc(ctx context.Context, ticket string, noncestr string, timestamp string, url string) (sig string) {
+	str := fmt.Sprintf("jsapi_ticket=%s&noncestr=%s&timestamp=%s&url=%s", ticket, noncestr, timestamp, url)
+
+	hash := sha1.New()
+	hash.Write([]byte(str))
+	bs := hash.Sum(nil)
+
+	sig = fmt.Sprintf("%x", bs)
+	return
+}