+// -
+// ========================LICENSE_START=================================
+// O-RAN-SC
+// %%
+// Copyright (C) 2023: Nordix Foundation
+// %%
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ========================LICENSE_END===================================
+//
+
+package main
+
+import (
+ "errors"
+ "flag"
+ "fmt"
+ "html/template"
+ "io"
+
+ log "github.com/sirupsen/logrus"
+
+ "github.com/labstack/echo/v4"
+ "oransc.org/nonrtric/capifinvoker/handler"
+)
+
+type TemplateRegistry struct {
+ templates map[string]*template.Template
+}
+
+func (t *TemplateRegistry) Render(w io.Writer, name string, data interface{}, c echo.Context) error {
+ tmpl, ok := t.templates[name]
+ if !ok {
+ err := errors.New("Template not found -> " + name)
+ return err
+ }
+ return tmpl.ExecuteTemplate(w, "base", data)
+}
+
+func main() {
+
+ // Echo instance
+ e := echo.New()
+ e.Static("/", "view")
+ var capifCoreUrl string
+ flag.StringVar(&capifCoreUrl, "capifCoreUrl", "http://localhost:8090", "Url for CAPIF core")
+ var logLevelStr = flag.String("loglevel", "Info", "Log level")
+ var port = flag.Int("port", 9090, "Port for CAPIF Provider")
+
+ flag.Parse()
+
+ if loglevel, err := log.ParseLevel(*logLevelStr); err == nil {
+ log.SetLevel(loglevel)
+ }
+
+ templates := make(map[string]*template.Template)
+ templates["home.html"] = template.Must(template.ParseFiles("view/home.html", "view/base.html"))
+ templates["discovery.html"] = template.Must(template.ParseFiles("view/discovery.html", "view/base.html"))
+ templates["onboardinvoker.html"] = template.Must(template.ParseFiles("view/onboardinvoker.html", "view/base.html"))
+ templates["securitymethod.html"] = template.Must(template.ParseFiles("view/securitymethod.html", "view/base.html"))
+ templates["gettoken.html"] = template.Must(template.ParseFiles("view/gettoken.html", "view/base.html"))
+
+ e.Renderer = &TemplateRegistry{
+ templates: templates,
+ }
+
+ // Route => handler
+ e.GET("/", handler.HomeHandler)
+ e.POST("/", handler.HomeHandler)
+
+ e.GET("/discovery", handler.DiscoverAPIs(capifCoreUrl))
+
+ e.GET("/onboardinvoker", handler.OnboardingInvokerHandler)
+ e.POST("/onboardinvoker", handler.OnboardInvoker(capifCoreUrl))
+
+ e.GET("/securitymethod", handler.SecurityMethodHandler)
+ e.POST("/securitymethod", handler.ObtainSecurityMethod(capifCoreUrl))
+
+ e.GET("/gettoken", handler.GetTokenHandler)
+ e.POST("/gettoken", handler.ObtainToken(capifCoreUrl))
+
+ // Start the web server
+ e.Logger.Fatal(e.Start(fmt.Sprintf("0.0.0.0:%d", *port)))
+}