Merge pull request #10 from zaeznet/SSL

SSL Implementation

ipe/config-example.json

@@ -1,10 +1,15 @@
 {
 	"Host": ":8080",
+	"Encrypted": true,
+	"SSLHost": ":8090",
+	"SSLPrivateKey": "/home/ssl.key",
+	"SSLPublicKey": "/home/ssl.crt",
 	"Apps": [
 		{
 			"ApplicationDisabled": false,
 			"Secret": "7ad3753142a6693b25b9",
 			"Key": "278d525bdf162c739803",
+			"OnlySSL": false,
 			"Name": "App 1",
 			"AppID": "321",
 			"UserEvents": true,
@@ -15,6 +20,7 @@
 			"ApplicationDisabled": false,
 			"Secret": "d6824d2fa32888931504",
 			"Key": "c8b30f611ffb13202976",
+			"OnlySSL": false,
 			"Name": "App 2",
 			"AppID": "123",
 			"UserEvents": true,

ipe/config.go

@@ -14,6 +14,13 @@ type configFile struct {
 	Host     string // The host, eg: :8080 will start on 0.0.0.0:8080
 	User     string
 	Password string
+
+	// SSL Configurations
+	Encrypted     bool
+	SSLHost       string
+	SSLPrivateKey string
+	SSLPublicKey  string
+
 	Apps     []*app
 }
 

ipe/ipe.go

@@ -10,30 +10,61 @@ import (
 	"net/http"
 	"math/rand"
 	"time"
+
+	"github.com/gorilla/mux"
+	log "github.com/golang/glog"
 )
 
 // Conf holds the global configuration state
 var conf configFile
 
+func Run(conf configFile, router *mux.Router) chan error {
+
+    errs := make(chan error)
+
+    // Starting HTTP server
+    go func() {
+        log.Infof("Staring HTTP service on %s ...", conf.Host)
+
+        if err := http.ListenAndServe(conf.Host, router); err != nil {
+            errs <- err
+        }
+
+    }()
+
+	if conf.Encrypted {
+	    // Starting HTTPS server
+	    go func() {
+	        log.Infof("Staring HTTPS service on %s ...", conf.SSLHost)
+	        if err := http.ListenAndServeTLS(conf.SSLHost, conf.SSLPublicKey, conf.SSLPrivateKey, router); err != nil {
+	            errs <- err
+	        }
+	    }()
+	}
+
+    return errs
+}
+
 // Start Parse the configuration file and starts the ipe server
-func Start(configfile string) error {
+func Start(configfile string) {
 	rand.Seed(time.Now().Unix())
 	file, err := ioutil.ReadFile(configfile)
 
 	if err != nil {
-		return err
+		log.Fatal(err)
 	}
 
 	if err := json.Unmarshal(file, &conf); err != nil {
-		return err
+		log.Fatal(err)
 	}
 
 	conf.Init()
 	router := newRouter()
 
-	if err := http.ListenAndServe(conf.Host, router); err != nil {
-		return err
-	}
+	errs := Run(conf, router)
 
-	return nil
+	select {
+    case err := <-errs:
+        log.Errorf("Could not start serving service due to (error: %s)", err)
+    }
 }

main.go

@@ -9,7 +9,6 @@ import (
 	"fmt"
 
 	"github.com/dimiro1/ipe/ipe"
-	log "github.com/golang/glog"
 )
 
 // Main function, initialze the system
@@ -19,9 +18,7 @@ func main() {
 
 	printBanner()
 
-	if err := ipe.Start(*filename); err != nil {
-		log.Fatal(err)
-	}
+	ipe.Start(*filename)
 }
 
 // Print a beautifull banner