Merge pull request #334 from iotaledger/feat/api-info

Feat/api info

client/info.go

+package client
+
+import (
+	"net/http"
+
+	webapi_info "github.com/iotaledger/goshimmer/plugins/webapi/info"
+)
+
+const (
+	routeInfo = "info"
+)
+
+// Info gets the info of the node.
+func (api *GoShimmerAPI) Info() (*webapi_info.Response, error) {
+	res := &webapi_info.Response{}
+	if err := api.do(http.MethodGet, routeInfo, nil, res); err != nil {
+		return nil, err
+	}
+	return res, nil
+}

pluginmgr/webapi/plugins.go

@@ -5,6 +5,7 @@ import (
 	"github.com/iotaledger/goshimmer/plugins/webapi/autopeering"
 	"github.com/iotaledger/goshimmer/plugins/webapi/data"
 	"github.com/iotaledger/goshimmer/plugins/webapi/drng"
+	"github.com/iotaledger/goshimmer/plugins/webapi/info"
 	"github.com/iotaledger/goshimmer/plugins/webapi/message"
 	"github.com/iotaledger/goshimmer/plugins/webapi/spammer"
 	"github.com/iotaledger/goshimmer/plugins/webauth"
@@ -19,4 +20,5 @@ var PLUGINS = node.Plugins(
 	drng.PLUGIN,
 	message.PLUGIN,
 	autopeering.PLUGIN,
+	info.Plugin,
 )

plugins/drng/drng.go

 package drng
 
 import (
-	"encoding/base64"
 	"errors"
 	"fmt"
 
 	"github.com/iotaledger/goshimmer/plugins/config"
 	"github.com/iotaledger/hive.go/crypto/ed25519"
+	"github.com/mr-tron/base58/base58"
 )
 
 var (
@@ -20,7 +20,7 @@ func parseCommitteeMembers() (result []ed25519.PublicKey, err error) {
 			continue
 		}
 
-		pubKey, err := base64.StdEncoding.DecodeString(committeeMember)
+		pubKey, err := base58.Decode(committeeMember)
 		if err != nil {
 			return nil, fmt.Errorf("%w: invalid public key: %s", ErrParsingCommitteeMember, err)
 		}

plugins/webapi/info/plugin.go

+package info
+
+import (
+	"net/http"
+
+	"github.com/iotaledger/goshimmer/plugins/autopeering/local"
+	"github.com/iotaledger/goshimmer/plugins/banner"
+	"github.com/iotaledger/goshimmer/plugins/webapi"
+	"github.com/iotaledger/hive.go/node"
+	"github.com/labstack/echo"
+)
+
+// Plugin exports the plugin
+var Plugin = node.NewPlugin("WebAPI info Endpoint", node.Enabled, configure)
+
+func configure(plugin *node.Plugin) {
+	webapi.Server.GET("info", getInfo)
+}
+
+// getInfo returns the info of the node
+// e.g.,
+// {
+// 	"version":"v0.2.0",
+// 	"identityID":"5bf4aa1d6c47e4ce",
+// 	"publickey":"CjUsn86jpFHWnSCx3NhWfU4Lk16mDdy1Hr7ERSTv3xn9",
+// 	"enabledplugins":[
+// 		"Config",
+// 		"Autopeering",
+// 		"Analysis",
+// 		"WebAPI data Endpoint",
+// 		"WebAPI dRNG Endpoint",
+// 		"MessageLayer",
+// 		"CLI",
+// 		"Database",
+// 		"DRNG",
+// 		"WebAPI autopeering Endpoint",
+// 		"Metrics",
+// 		"PortCheck",
+// 		"SPA",
+// 		"WebAPI",
+// 		"WebAPI info Endpoint",
+// 		"WebAPI message Endpoint",
+// 		"Banner",
+// 		"Gossip",
+// 		"Graceful Shutdown",
+// 		"Logger"
+// 	],
+// 	"disabledlugins":[
+// 		"Graph",
+// 		"RemoteLog",
+// 		"Spammer",
+// 		"WebAPI Auth"
+// 	]
+// }
+func getInfo(c echo.Context) error {
+	var enabledPlugins []string
+	var disabledPlugins []string
+	for plugin, status := range node.GetPlugins() {
+		switch status {
+		case node.Disabled:
+			disabledPlugins = append(disabledPlugins, plugin)
+		case node.Enabled:
+			enabledPlugins = append(enabledPlugins, plugin)
+		default:
+			continue
+		}
+	}
+
+	return c.JSON(http.StatusOK, Response{
+		Version:         banner.AppVersion,
+		IdentityID:      local.GetInstance().Identity.ID().String(),
+		PublicKey:       local.GetInstance().PublicKey().String(),
+		EnabledPlugins:  enabledPlugins,
+		DisabledPlugins: disabledPlugins,
+	})
+}
+
+// Response holds the response of the GET request.
+type Response struct {
+	// version of GoShimmer
+	Version string `json:"version,omitempty"`
+	// identity ID of the node encoded in hex and truncated to its first 8 bytes
+	IdentityID string `json:"identityID,omitempty"`
+	// public key of the node encoded in base58
+	PublicKey string `json:"publickey,omitempty"`
+	// list of enabled plugins
+	EnabledPlugins []string `json:"enabledplugins,omitempty"`
+	// list if disabled plugins
+	DisabledPlugins []string `json:"disabledlugins,omitempty"`
+	// error of the response
+	Error string `json:"error,omitempty"`
+}