feat: added run tls method (#53)

Author: mojixcoder

Diff for: kid.go

@@ -77,20 +77,29 @@ func New() *Kid {
 // Run runs HTTP server.
 //
 // Specifying an address is optional. Default address is :2376.
-func (k *Kid) Run(address ...string) error {
-	addr := resolveAddress(address, runtime.GOOS)
+func (k *Kid) Run(addrs ...string) error {
+	address := k.setUpServer(addrs)
 
 	k.printDebug(os.Stdout, "Kid version %s\n", Version)
-	k.printDebug(os.Stdout, "Starting server at %s\n", addr)
+	k.printDebug(os.Stdout, "Starting server at %s\n", address)
 	k.printDebug(os.Stdout, "Quit the server with CONTROL-C\n")
 
-	k.mutex.Lock()
-	k.server = &http.Server{Addr: addr, Handler: k}
-	k.mutex.Unlock()
-
 	return k.server.ListenAndServe()
 }
 
+// Run runs HTTPS server.
+//
+// Specifying an address is optional. Default address is :2376.
+func (k *Kid) RunTLS(certFile, keyFile string, addrs ...string) error {
+	address := k.setUpServer(addrs)
+
+	k.printDebug(os.Stdout, "Kid version %s\n", Version)
+	k.printDebug(os.Stdout, "Starting TLS server at %s\n", address)
+	k.printDebug(os.Stdout, "Quit the server with CONTROL-C\n")
+
+	return k.server.ListenAndServeTLS(certFile, keyFile)
+}
+
 // Shutdown gracefully shuts down the server without interrupting any active connections.
 func (k *Kid) Shutdown(ctx context.Context) error {
 	k.mutex.Lock()
@@ -267,6 +276,17 @@ func (k *Kid) ApplyOptions(opts ...Option) {
 	}
 }
 
+// setupServer sets up the server.
+func (k *Kid) setUpServer(addrs []string) string {
+	address := resolveAddress(addrs, runtime.GOOS)
+
+	k.mutex.Lock()
+	defer k.mutex.Unlock()
+
+	k.server = &http.Server{Addr: address, Handler: k}
+	return address
+}
+
 // printDebug prints logs only in debug mode.
 func (k *Kid) printDebug(w io.Writer, format string, values ...any) {
 	if k.Debug() {

Diff for: kid_test.go

@@ -3,6 +3,7 @@ package kid
 import (
 	"bytes"
 	"context"
+	"crypto/tls"
 	"fmt"
 	"io"
 	"net/http"
@@ -447,6 +448,39 @@ func TestKid_Run(t *testing.T) {
 	assert.Equal(t, "{\"message\":\"healthy\"}\n", string(body))
 }
 
+func TestKid_RunTLS(t *testing.T) {
+	k := New()
+
+	k.Get("/", func(c *Context) {
+		c.JSON(http.StatusOK, Map{"message": "healthy"})
+	})
+
+	go func() {
+		err := k.RunTLS("./testdata/certs/localhost.crt", "./testdata/certs/localhost.key", ":8686")
+		assert.NoError(t, err)
+	}()
+
+	// Wait for the server to start
+	time.Sleep(5 * time.Millisecond)
+
+	client := &http.Client{
+		Transport: &http.Transport{
+			TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
+		},
+	}
+
+	resp, err := client.Get("https://localhost:8686")
+	assert.NoError(t, err)
+
+	defer resp.Body.Close()
+
+	body, err := io.ReadAll(resp.Body)
+	assert.NoError(t, err)
+	assert.Equal(t, http.StatusOK, resp.StatusCode)
+	assert.Equal(t, "application/json", resp.Header.Get("Content-Type"))
+	assert.Equal(t, "{\"message\":\"healthy\"}\n", string(body))
+}
+
 func TestKid_Shutdown(t *testing.T) {
 	k := New()
 
@@ -461,6 +495,15 @@ func TestKid_Shutdown(t *testing.T) {
 	assert.NoError(t, k.Shutdown(context.Background()))
 }
 
+func TestKid_setUpServer(t *testing.T) {
+	k := New()
+
+	address := k.setUpServer([]string{":2377"})
+
+	assert.NotNil(t, k.server)
+	assert.Equal(t, ":2377", address)
+}
+
 func TestKid_Static(t *testing.T) {
 	k := New()
 

Diff for: testdata/certs/README.md

@@ -0,0 +1,7 @@
+Generate new certs using this command:
+```
+openssl req -x509 -out localhost.crt -keyout localhost.key -days 9999 \
+  -newkey rsa:2048 -nodes -sha256 \
+  -subj '/CN=localhost' -extensions EXT -config <( \
+   printf "[dn]\nCN=localhost\n[req]\ndistinguished_name = dn\n[EXT]\nsubjectAltName=DNS:localhost\nkeyUsage=digitalSignature\nextendedKeyUsage=serverAuth")
+```

Diff for: testdata/certs/localhost.crt

@@ -0,0 +1,19 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----

Diff for: testdata/certs/localhost.key

@@ -0,0 +1,28 @@
+-----BEGIN PRIVATE KEY-----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+ZZMGE2LdjsdZBa5ZTOjPytfwBPaZhOlBkee5wx1INWBNaSGQMBt8aSidAn6diG81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+-----END PRIVATE KEY-----