Adjust config for SSL support

config/config.go

@@ -4,7 +4,22 @@ import "github.com/jinzhu/configor"
 
 // Configuration is stuff that can be configured externally per env variables or config file (config.yml).
 type Configuration struct {
-	Port     int `default:"8080"`
+	Server struct {
+		Port int `default:"80"`
+		SSL struct {
+			Enabled         *bool  `default:"false"`
+			RedirectToHTTPS *bool  `default:"true"`
+			Port            int    `default:"443"`
+			CertFile        string `default:""`
+			CertKey         string `default:""`
+			LetsEncrypt struct {
+				Enabled   *bool  `default:"false"`
+				AcceptTOS *bool  `default:"false"`
+				Cache     string `default:"certs"`
+				Hosts     []string
+			}
+		}
+	}
 	Database struct {
 		Dialect    string `default:"sqlite3"`
 		Connection string `default:"gotify.db"`

config/config_test.go

@@ -9,10 +9,13 @@ import (
 
 func TestConfigEnv(t *testing.T) {
 	os.Setenv("GOTIFY_DEFAULTUSER_NAME", "jmattheis")
+	os.Setenv("GOTIFY_SERVER_SSL_LETSENCRYPT_HOSTS", "- push.example.tld\n- push.other.tld")
 	conf := Get()
-	assert.Equal(t, 8080, conf.Port, "should use defaults")
+	assert.Equal(t, 80, conf.Server.Port, "should use defaults")
 	assert.Equal(t, "jmattheis", conf.DefaultUser.Name, "should not use default but env var")
+	assert.Equal(t, []string{"push.example.tld", "push.other.tld"}, conf.Server.SSL.LetsEncrypt.Hosts)
 	os.Unsetenv("GOTIFY_DEFAULTUSER_NAME")
+	os.Unsetenv("GOTIFY_SERVER_SSL_LETSENCRYPT_HOSTS")
 }
 
 func TestConfigFile(t *testing.T) {
@@ -22,7 +25,13 @@ func TestConfigFile(t *testing.T) {
 	}()
 	assert.Nil(t, err)
 	_, err = file.WriteString(`
-port: 1234
+server:
+  port: 1234
+  ssl:
+    port: 3333
+    letsencrypt:
+      hosts:
+        - push.example.tld
 database:
   dialect: mysql
   connection: user name
@@ -33,7 +42,9 @@ defaultuser:
 	file.Close()
 	assert.Nil(t, err)
 	conf := Get()
-	assert.Equal(t, 1234, conf.Port)
+	assert.Equal(t, 1234, conf.Server.Port)
+	assert.Equal(t, 3333, conf.Server.SSL.Port)
+	assert.Equal(t, []string{"push.example.tld"}, conf.Server.SSL.LetsEncrypt.Hosts)
 	assert.Equal(t, "nicories", conf.DefaultUser.Name)
 	assert.Equal(t, "12345", conf.DefaultUser.Pass)
 	assert.Equal(t, "mysql", conf.Database.Dialect)