[TASK] add notify to xmpp

api/receive/main.go

@@ -5,21 +5,25 @@ import (
 	"encoding/json"
 	"net/http"
 
+	"github.com/gorilla/websocket"
+
 	"github.com/genofire/logmania/database"
 	"github.com/genofire/logmania/log"
-	"github.com/gorilla/websocket"
+	"github.com/genofire/logmania/notify"
 )
 
 // http.Handler for init network
 type Handler struct {
 	http.Handler
 	upgrader websocket.Upgrader
+	Notify   notify.Notifier
 }
 
 // init new Handler
-func NewHandler() *Handler {
+func NewHandler(notifyHandler notify.Notifier) *Handler {
 	return &Handler{
 		upgrader: websocket.Upgrader{},
+		Notify:   notifyHandler,
 	}
 }
 
@@ -72,6 +76,9 @@ func (h *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 			logEntry.Error("umarshal log entry:", err)
 			break
 		}
-		database.InsertEntry(token, &entry)
+		dbEntry := database.InsertEntry(token, &entry)
+		if dbEntry != nil && h.Notify != nil {
+			h.Notify.Send(dbEntry)
+		}
 	}
 }

api/recieve/main_test.go

@@ -1 +0,0 @@
-package receive

cmd/logmania/main.go

@@ -20,6 +20,8 @@ import (
 	"github.com/genofire/logmania/lib"
 	"github.com/genofire/logmania/log"
 	logOutput "github.com/genofire/logmania/log/hook/output"
+	"github.com/genofire/logmania/notify"
+	"github.com/genofire/logmania/notify/all"
 )
 
 var (
@@ -27,6 +29,7 @@ var (
 	config     *lib.Config
 	api        *lib.HTTPServer
 	apiNoPanic *bool
+	notifier   notify.Notifier
 	debug      bool
 )
 
@@ -51,9 +54,11 @@ func main() {
 	database.Connect(config.Database.Type, config.Database.Connect)
 	log.AddLogger("selflogger", logger)
 
+	notifier = all.NotifyInit(&config.Notify)
+
 	api = &lib.HTTPServer{
 		Addr:    config.API.Bind,
-		Handler: receive.NewHandler(),
+		Handler: receive.NewHandler(notifier),
 	}
 	api.Start()
 
@@ -76,6 +81,7 @@ func main() {
 }
 
 func quit() {
+	notifier.Close()
 	log.Info("quit of logmania")
 	os.Exit(0)
 }

database/entry.go

@@ -28,7 +28,7 @@ func transformToDB(dbEntry *log.Entry) *Entry {
 	}
 }
 
-func InsertEntry(token string, entryLog *log.Entry) {
+func InsertEntry(token string, entryLog *log.Entry) *Entry {
 	app := Application{}
 	db.Where("token = ?", token).First(&app)
 	entry := transformToDB(entryLog)
@@ -38,4 +38,5 @@ func InsertEntry(token string, entryLog *log.Entry) {
 	if result.Error != nil {
 		log.Error("saving log entry to database", result.Error)
 	}
+	return entry
 }

database/user.go

@@ -12,3 +12,9 @@ type User struct {
 	NotifyAfterLoglevel log.LogLevel
 	Permissions         []Application `gorm:"many2many:user_permissions;"`
 }
+
+func UserByApplication(id int) []*User {
+	var users []*User
+	db.Model(&Application{ID: id}).Related(&users)
+	return users
+}

lib/config.go

@@ -14,7 +14,18 @@ type Config struct {
 		Bind        string `toml:"bind"`
 		Interactive bool   `toml:"interactive"`
 	} `toml:"api"`
-	Notify struct {
+	Notify   NotifyConfig `toml:"notify"`
+	Database struct {
+		Type    string `toml:"type"`
+		Connect string `toml:"connect"`
+	} `toml:"database"`
+	Webserver struct {
+		Enable bool   `toml:"enable"`
+		Bind   string `toml:"bind"`
+	} `toml:"webserver"`
+}
+
+type NotifyConfig struct {
 	XMPP struct {
 		Host          string `toml:"host"`
 		Username      string `toml:"username"`
@@ -26,15 +37,6 @@ type Config struct {
 		StatusMessage string `toml:"status_message"`
 		StartupNotify string `toml:"startup_notify"`
 	} `toml:"xmpp"`
-	} `toml:"notify"`
-	Database struct {
-		Type    string `toml:"type"`
-		Connect string `toml:"connect"`
-	} `toml:"database"`
-	Webserver struct {
-		Enable bool   `toml:"enable"`
-		Bind   string `toml:"bind"`
-	} `toml:"webserver"`
 }
 
 // read configuration from a file (use toml as file-format)

log/logger.go

@@ -10,7 +10,9 @@ var loggers = make(map[string]Logger)
 
 // bind logger to handle saving/output of a Log entry
 func AddLogger(name string, logger Logger) {
+	if logger != nil {
 		loggers[name] = logger
+	}
 }
 func RemoveLogger(name string) {
 	loggers[name].Close()

notify/all/internal.go

@@ -0,0 +1,39 @@
+package all
+
+import (
+	"github.com/genofire/logmania/database"
+	"github.com/genofire/logmania/lib"
+	"github.com/genofire/logmania/notify"
+)
+
+type Notifier struct {
+	notify.Notifier
+	list []notify.Notifier
+}
+
+func NotifyInit(config *lib.NotifyConfig) notify.Notifier {
+	var list []notify.Notifier
+	for _, init := range notify.NotifyRegister {
+		notify := init(config)
+
+		if notify == nil {
+			continue
+		}
+		list = append(list, notify)
+	}
+	return &Notifier{
+		list: list,
+	}
+}
+
+func (n *Notifier) Send(entry *database.Entry) {
+	for _, item := range n.list {
+		item.Send(entry)
+	}
+}
+
+func (n *Notifier) Close() {
+	for _, item := range n.list {
+		item.Close()
+	}
+}

notify/all/main.go

@@ -0,0 +1,5 @@
+package all
+
+import (
+	_ "github.com/genofire/logmania/notify/xmpp"
+)

notify/main.go

@@ -0,0 +1,22 @@
+package notify
+
+import (
+	"github.com/genofire/logmania/database"
+	"github.com/genofire/logmania/lib"
+)
+
+var NotifyRegister []NotifyInit
+
+type Notifier interface {
+	Send(entry *database.Entry)
+	Close()
+}
+
+type NotifyInit func(*lib.NotifyConfig) Notifier
+
+func AddNotifier(n NotifyInit) {
+	NotifyRegister = append(NotifyRegister, n)
+}
+
+func Start(config *lib.NotifyConfig) {
+}

notify/xmpp/internal.go

@@ -0,0 +1,7 @@
+package xmpp
+
+import "github.com/genofire/logmania/database"
+
+func FormatEntry(e *database.Entry) string {
+	return e.Text
+}

notify/xmpp/main.go

@@ -0,0 +1,45 @@
+package xmpp
+
+import (
+	"github.com/genofire/logmania/database"
+	"github.com/genofire/logmania/lib"
+	"github.com/genofire/logmania/log"
+	"github.com/genofire/logmania/notify"
+	xmpp "github.com/mattn/go-xmpp"
+)
+
+type Notifier struct {
+	notify.Notifier
+	client *xmpp.Client
+}
+
+func NotifyInit(config *lib.NotifyConfig) notify.Notifier {
+	options := xmpp.Options{
+		Host:          config.XMPP.Host,
+		User:          config.XMPP.Username,
+		Password:      config.XMPP.Password,
+		NoTLS:         config.XMPP.NoTLS,
+		Debug:         config.XMPP.Debug,
+		Session:       config.XMPP.Session,
+		Status:        config.XMPP.Status,
+		StatusMessage: config.XMPP.StatusMessage,
+	}
+	client, err := options.NewClient()
+	if err != nil {
+		return nil
+	}
+	return &Notifier{client: client}
+}
+
+func (n *Notifier) Send(e *database.Entry) {
+	users := database.UserByApplication(e.ApplicationID)
+	for _, user := range users {
+		if user.NotifyXMPP && user.NotifyAfterLoglevel <= log.LogLevel(e.Level) {
+			n.client.SendHtml(xmpp.Chat{Remote: user.XMPP, Type: "chat", Text: FormatEntry(e)})
+		}
+	}
+}
+
+func init() {
+	notify.AddNotifier(NotifyInit)
+}