if used as library, allow that the auth and bridge plugins can be set by (#79)

struct, and not only by name

broker/broker.go

@@ -92,8 +92,8 @@ func NewBroker(config *Config) (*Broker, error) {
 		b.tlsConfig = tlsconfig
 	}
 
-	b.auth = auth.NewAuth(b.config.Plugin.Auth)
-	b.bridgeMQ = bridge.NewBridgeMQ(b.config.Plugin.Bridge)
+	b.auth = b.config.Plugin.Auth
+	b.bridgeMQ = b.config.Plugin.Bridge
 
 	return b, nil
 }

broker/config.go

@@ -11,6 +11,8 @@ import (
 	"os"
 
 	"github.com/fhmq/hmq/logger"
+	"github.com/fhmq/hmq/plugins/auth"
+	"github.com/fhmq/hmq/plugins/bridge"
 	"go.uber.org/zap"
 )
 
@@ -32,6 +34,11 @@ type Config struct {
 }
 
 type Plugins struct {
+	Auth   auth.Auth
+	Bridge bridge.BridgeMQ
+}
+
+type NamedPlugins struct {
 	Auth   string
 	Bridge string
 }
@@ -152,6 +159,18 @@ func LoadConfig(filename string) (*Config, error) {
 	return &config, nil
 }
 
+
+func (p *Plugins) UnmarshalJSON(b []byte) error {
+	var named NamedPlugins
+	err := json.Unmarshal(b, &named)
+	if err != nil {
+		return err
+	}
+	p.Auth = auth.NewAuth(named.Auth)
+	p.Bridge = bridge.NewBridgeMQ(named.Bridge)
+	return nil
+}
+
 func (config *Config) check() error {
 
 	if config.Worker == 0 {

go.mod

@@ -4,19 +4,16 @@ go 1.12
 
 require (
 	github.com/Shopify/sarama v1.23.0
-	github.com/StackExchange/wmi v0.0.0-20181212234831-e0a55b97c705 // indirect
 	github.com/bitly/go-simplejson v0.5.0
 	github.com/bmizerany/assert v0.0.0-20160611221934-b7ed37b82869 // indirect
 	github.com/eclipse/paho.mqtt.golang v1.2.0
 	github.com/gin-gonic/gin v1.4.0
-	github.com/go-ole/go-ole v1.2.4 // indirect
 	github.com/golang/protobuf v1.3.2 // indirect
 	github.com/kr/pretty v0.1.0 // indirect
 	github.com/patrickmn/go-cache v2.1.0+incompatible
 	github.com/pkg/errors v0.8.1 // indirect
 	github.com/satori/go.uuid v1.2.0
 	github.com/segmentio/fasthash v0.0.0-20180216231524-a72b379d632e
-	github.com/shirou/gopsutil v2.18.12+incompatible
 	github.com/stretchr/testify v1.3.0
 	github.com/tidwall/gjson v1.3.0
 	go.uber.org/atomic v1.4.0 // indirect

go.sum

@@ -4,8 +4,6 @@ github.com/Shopify/sarama v1.23.0 h1:slvlbm7bxyp7sKQbUwha5BQdZTqurhRoI+zbKorVigQ
 github.com/Shopify/sarama v1.23.0/go.mod h1:XLH1GYJnLVE0XCr6KdJGVJRTwY30moWNJ4sERjXX6fs=
 github.com/Shopify/toxiproxy v2.1.4+incompatible h1:TKdv8HiTLgE5wdJuEML90aBgNWsokNbMijUGhmcoBJc=
 github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI=
-github.com/StackExchange/wmi v0.0.0-20181212234831-e0a55b97c705 h1:UUppSQnhf4Yc6xGxSkoQpPhb7RVzuv5Nb1mwJ5VId9s=
-github.com/StackExchange/wmi v0.0.0-20181212234831-e0a55b97c705/go.mod h1:3eOhrUMpNV+6aFIbp5/iudMxNCF27Vw2OZgy4xEx0Fg=
 github.com/bitly/go-simplejson v0.5.0 h1:6IH+V8/tVMab511d5bn4M7EwGXZf9Hj6i2xSwkNEM+Y=
 github.com/bitly/go-simplejson v0.5.0/go.mod h1:cXHtHw4XUPsvGaxgjIAn8PhEWG9NfngEKAMDJEczWVA=
 github.com/bmizerany/assert v0.0.0-20160611221934-b7ed37b82869 h1:DDGfHa7BWjL4YnC6+E63dPcxHo2sUxDIu8g3QgEJdRY=
@@ -26,8 +24,6 @@ github.com/gin-contrib/sse v0.0.0-20190301062529-5545eab6dad3 h1:t8FVkw33L+wilf2
 github.com/gin-contrib/sse v0.0.0-20190301062529-5545eab6dad3/go.mod h1:VJ0WA2NBN22VlZ2dKZQPAPnyWw5XTlK1KymzLKsr59s=
 github.com/gin-gonic/gin v1.4.0 h1:3tMoCCfM7ppqsR0ptz/wi1impNpT7/9wQtMZ8lr1mCQ=
 github.com/gin-gonic/gin v1.4.0/go.mod h1:OW2EZn3DO8Ln9oIKOvM++LBO+5UPHJJDH72/q/3rZdM=
-github.com/go-ole/go-ole v1.2.4 h1:nNBDSCOigTSiarFpYE9J/KtEA1IOW4CNeqT9TQDqCxI=
-github.com/go-ole/go-ole v1.2.4/go.mod h1:XCwSNxSkXRo4vlyPy93sltvi/qJq0jqQhjqQNIwKuxM=
 github.com/golang/protobuf v1.3.1 h1:YF8+flBXS5eO826T4nzqPrxfhQThhXl0YzfuUPu4SBg=
 github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.2 h1:6nsPYzhq5kReh6QImI3k5qWzO4PEbvbIW2cwSfR/6xs=
@@ -66,8 +62,6 @@ github.com/satori/go.uuid v1.2.0 h1:0uYX9dsZ2yD7q2RtLRtPSdGDWzjeM3TbMJP9utgA0ww=
 github.com/satori/go.uuid v1.2.0/go.mod h1:dA0hQrYB0VpLJoorglMZABFdXlWrHn1NEOzdhQKdks0=
 github.com/segmentio/fasthash v0.0.0-20180216231524-a72b379d632e h1:uO75wNGioszjmIzcY/tvdDYKRLVvzggtAmmJkn9j4GQ=
 github.com/segmentio/fasthash v0.0.0-20180216231524-a72b379d632e/go.mod h1:tm/wZFQ8e24NYaBGIlnO2WGCAi67re4HHuOm0sftE/M=
-github.com/shirou/gopsutil v2.18.12+incompatible h1:1eaJvGomDnH74/5cF4CTmTbLHAriGFsTZppLXDX93OM=
-github.com/shirou/gopsutil v2.18.12+incompatible/go.mod h1:5b4v6he4MtMOwMlS0TUMTu2PcXUg8+E1lC7eC3UO/RA=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=