yaml config file

api/router.go

@@ -1,19 +1,21 @@
 package api
 
 import (
-	"flag"
+	"imap-sync/config"
 	"imap-sync/controller"
 	"imap-sync/internal"
+	"imap-sync/logger"
 
 	"github.com/gin-gonic/gin"
 	ginsession "github.com/go-session/gin-session"
 )
 
-var log = internal.Log
-var port = flag.String("port", "8080", "Port to listen on")
+var log = logger.Log
+var port string
 
 func InitServer() {
-	internal.SetupLogger()
+	port = config.Conf.Port
+	logger.SetupLogger()
 	err := internal.InitDb()
 	if err != nil {
 		log.Error(err)
@@ -47,9 +49,9 @@ func InitServer() {
 	router.POST("/api/search", controller.HandleSearch)
 	router.POST("/auth/login", controller.Login)
 
-	log.Info("Server starting on http://localhost:" + *port)
+	log.Info("Server starting on http://localhost:" + port)
 
-	if err := router.Run(":" + *port); err != nil {
+	if err := router.Run(":" + port); err != nil {
 		log.Fatal(err)
 	}
 }

config/cconfig.sample.yml

@@ -0,0 +1,17 @@
+language: en
+port: 8000
+dataabaseInfo:
+  adminName: admin
+  adminPass: admin
+  databasePath: ./db.db
+sourceAndDestination:
+  SourceServer: imap.example.com
+  SourceMail: "@example.com"
+  DestinationServer: imap.example.com
+  DestinationMail: "@example.com"
+email:
+  SMTPHost: smtp.example.com
+	SMTPPort: 587
+	SMTPFrom: example
+	SMTPUser: [email protected]
+	SMTPPassword: password

config/config.go

@@ -0,0 +1,60 @@
+package config
+
+import (
+	"flag"
+	"imap-sync/logger"
+	"os"
+
+	"github.com/spf13/viper"
+)
+
+var log = logger.Log
+
+type Config struct {
+	Language string
+	Port     string
+
+	DatabaseInfo struct {
+		AdminName    string
+		AdminPass    string
+		DatabasePath string
+	}
+
+	SourceAndDestination struct {
+		SourceServer      string
+		SourceMail        string
+		DestinationServer string
+		DestinationMail   string
+	}
+
+	Email struct {
+		SMTPHost     string
+		SMTPPort     string
+		SMTPFrom     string
+		SMTPUser     string
+		SMTPPassword string
+	}
+}
+
+var Conf Config
+
+func ParseConfig() {
+	filePath := flag.String("config", "/etc/monomail-sync.yml", "Path of the configuration file in YAML format")
+	flag.Parse()
+
+	if _, err := os.Stat(*filePath); os.IsNotExist(err) {
+		log.Fatalf("Configuration file: %s does not exist, %v\n", *filePath, err)
+	}
+
+	viper.SetConfigFile(*filePath)
+	viper.SetConfigType("yaml")
+
+	if err := viper.ReadInConfig(); err != nil {
+		log.Fatalf("Error reading config file, %s\n", err)
+	}
+
+	err := viper.Unmarshal(&Conf)
+	if err != nil {
+		log.Fatalf("Unable to decode into struct, %v\n", err)
+	}
+}

controller/root_controller.go

@@ -1,34 +1,36 @@
 package controller
 
 import (
-	"flag"
+	"imap-sync/config"
 	"imap-sync/internal"
+	"imap-sync/logger"
 
 	"github.com/gin-gonic/gin"
 )
 
-var log = internal.Log
+var log = logger.Log
 
 var (
-	source_server        = flag.String("source_server", "", "Source server")
-	source_account       = flag.String("source_account", "", "Source account")
-	source_password      = flag.String("source_password", "", "Source password")
-	destination_server   = flag.String("destination_server", "", "Destination server")
-	destination_account  = flag.String("destination_account", "", "Destination account")
-	destination_password = flag.String("destination_password", "", "Destination password")
+	source_server       string
+	source_account      string
+	destination_server  string
+	destination_account string
 )
 
 func HandleRoot(ctx *gin.Context) {
+	source_server = config.Conf.SourceAndDestination.SourceServer
+	source_account = config.Conf.SourceAndDestination.SourceMail
+	destination_server = config.Conf.SourceAndDestination.DestinationServer
+	destination_account = config.Conf.SourceAndDestination.DestinationMail
+
 	sourceDetails := internal.Credentials{
-		Server:   *source_server,
-		Account:  *source_account,
-		Password: *source_password,
+		Server:  source_server,
+		Account: source_account,
 	}
 
 	destinationDetails := internal.Credentials{
-		Server:   *destination_server,
-		Account:  *destination_account,
-		Password: *destination_password,
+		Server:  destination_server,
+		Account: destination_account,
 	}
 
 	data := struct {

go.mod

@@ -12,9 +12,24 @@ require (
 )
 
 require (
+	github.com/fsnotify/fsnotify v1.6.0 // indirect
 	github.com/go-session/session v3.1.2+incompatible // indirect
+	github.com/hashicorp/hcl v1.0.0 // indirect
+	github.com/magiconair/properties v1.8.7 // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
+	github.com/sagikazarmark/locafero v0.3.0 // indirect
+	github.com/sagikazarmark/slog-shim v0.1.0 // indirect
 	github.com/smartystreets/goconvey v1.8.1 // indirect
+	github.com/sourcegraph/conc v0.3.0 // indirect
+	github.com/spf13/afero v1.10.0 // indirect
+	github.com/spf13/cast v1.5.1 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/subosito/gotenv v1.6.0 // indirect
+	go.uber.org/atomic v1.9.0 // indirect
+	go.uber.org/multierr v1.9.0 // indirect
+	golang.org/x/exp v0.0.0-20230905200255-921286631fa9 // indirect
 	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
+	gopkg.in/ini.v1 v1.67.0 // indirect
 )
 
 require (
@@ -39,6 +54,7 @@ require (
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/pelletier/go-toml/v2 v2.1.0 // indirect
 	github.com/rogpeppe/go-internal v1.11.0 // indirect
+	github.com/spf13/viper v1.17.0
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	github.com/ugorji/go/codec v1.2.11 // indirect
 	golang.org/x/arch v0.5.0 // indirect