Add config file.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

.gitignore

@@ -25,3 +25,4 @@ _testmain.go
 
 gin-bin
 key.pem
+config.yaml

config.go

@@ -0,0 +1,81 @@
+package main
+
+import (
+	"log"
+	"gopkg.in/yaml.v2"
+	"io/ioutil"
+)
+
+type ConfYaml struct {
+	Core    SectionCore    `yaml:"core"`
+	Api     SectionApi     `yaml:"api"`
+	Android SectionAndroid `yaml:"android"`
+	Ios     SectionIos     `yaml:"ios"`
+}
+
+type SectionCore struct {
+	Port            string `yaml:"port"`
+	NotificationMax int    `yaml:"notification_max"`
+}
+
+type SectionApi struct {
+	PushUri      string `yaml:"push_uri"`
+	StatGoUri    string `yaml:"stat_go_uri"`
+}
+
+type SectionAndroid struct {
+	Enabled  bool   `yaml:"enabled"`
+	ApiKey   string `yaml:"apikey"`
+}
+
+type SectionIos struct {
+	Enabled              bool   `yaml:"enabled"`
+	PemCertPath          string `yaml:"pem_cert_path"`
+	PemKeyPath           string `yaml:"pem_key_path"`
+	Production           bool   `yaml:"production"`
+}
+
+func BuildDefaultPushConf() ConfYaml {
+	var conf ConfYaml
+
+	// Core
+	conf.Core.Port = "8088"
+	conf.Core.NotificationMax = 100
+
+	// Api
+	conf.Api.PushUri = "/api/push"
+	conf.Api.StatGoUri = "/api/status"
+
+	// Android
+	conf.Android.ApiKey = ""
+	conf.Android.Enabled = true
+
+	// iOS
+	conf.Ios.Enabled = true
+	conf.Ios.PemCertPath = ""
+	conf.Ios.PemKeyPath = ""
+	conf.Ios.Production = false
+
+	return conf
+}
+
+func LoadConfYaml(confPath string) (ConfYaml, error) {
+	var config ConfYaml
+
+	configFile, err := ioutil.ReadFile(confPath)
+
+	if err != nil {
+		log.Printf("Unable to read config file '%s'", confPath)
+
+		return config, err
+	}
+
+	err = yaml.Unmarshal([]byte(configFile), &config)
+	if err != nil {
+		log.Printf("Unable to read config file '%v'", err)
+
+		return config, err
+	}
+
+	return config, nil
+}

global.go

@@ -0,0 +1,5 @@
+package main
+
+var (
+	PushConf ConfYaml
+)

main.go

@@ -47,13 +47,27 @@ func GetMainEngine() *gin.Engine {
 	r.Use(gin.Recovery())
 	r.Use(VersionMiddleware())
 
-	r.GET("/api/status", api.StatusHandler)
-	r.POST("/api/push", pushHandler)
+	r.GET(PushConf.Api.StatGoUri, api.StatusHandler)
+	r.POST(PushConf.Api.PushUri, pushHandler)
 	r.GET("/", rootHandler)
 
 	return r
 }
 
 func main() {
-	endless.ListenAndServe(":8088", GetMainEngine())
+
+	// set default parameters
+	PushConf = BuildDefaultPushConf()
+
+	config, err := LoadConfYaml("config.yaml")
+
+	if err != nil {
+		log.Printf("Unable to load config file: '%v'", err)
+
+		return
+	}
+
+	PushConf = config
+
+	endless.ListenAndServe(":"+PushConf.Core.Port, GetMainEngine())
 }

notification.go

@@ -237,7 +237,7 @@ func pushNotificationAndroid(req RequestPushNotification) bool {
 		notification.Notification.Body = req.Message
 	}
 
-	res, err := gcm.SendHttp("api key", notification)
+	res, err := gcm.SendHttp(PushConf.Android.ApiKey, notification)
 
 	if err != nil {
 		log.Println(err)